CN118080758B - Part processing cold header based on diamond production facility - Google Patents
Part processing cold header based on diamond production facility Download PDFInfo
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- CN118080758B CN118080758B CN202410524519.3A CN202410524519A CN118080758B CN 118080758 B CN118080758 B CN 118080758B CN 202410524519 A CN202410524519 A CN 202410524519A CN 118080758 B CN118080758 B CN 118080758B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 18
- 239000010432 diamond Substances 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 137
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 25
- 238000003754 machining Methods 0.000 claims abstract description 10
- 230000017105 transposition Effects 0.000 claims description 35
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- 238000012840 feeding operation Methods 0.000 abstract description 7
- 230000033001 locomotion Effects 0.000 description 12
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 210000000078 claw Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/10—Drives for forging presses
- B21J9/12—Drives for forging presses operated by hydraulic or liquid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
- B21J13/03—Die mountings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
- B21J13/10—Manipulators
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention discloses a part machining cold header based on diamond production equipment, and relates to the technical field of part machining. According to the invention, the top surface of the part bearing mechanism is flush with the inner bottom surface of the cold heading machine frame, the feeding guide mechanisms are symmetrically arranged on two opposite sides of the cold heading machine frame, each feeding guide mechanism comprises a part feeding pipe capable of sliding up and down, the part conveying mechanism is arranged at the top of the feeding guide mechanism in a sliding manner, the front end of a horizontal sealing plate of the part conveying mechanism is provided with a discharge opening, the lower port of the part feeding pipe is attached to the top of the horizontal sealing plate, the two opposite side walls of the cold heading machine frame are respectively provided with a linkage gear in a rotating manner, and the two part conveying mechanisms are meshed with the linkage gears. According to the invention, when the part conveying mechanism is controlled to move by the material conveying power mechanism, the horizontal pushing frame moves above the part molds with the parts, and the other part conveying mechanism synchronously moves by the linkage gear, so that the horizontal pushing frame moves above the part molds with the parts, and the feeding operation of the two part molds can be realized simultaneously.
Description
Technical Field
The invention belongs to the technical field of part machining, and particularly relates to a part machining cold header based on diamond production equipment.
Background
The cold header is forging forming equipment for thickening the top of a bar or a wire rod at room temperature, is special equipment which is mainly used for mass production of fasteners such as nut bolts and the like, the cold header adopts a cold header method to header the heads of the bolts and the screws, cutting work can be reduced as much as possible, the cold header is directly formed into required shapes and sizes, a large amount of materials can be saved, production efficiency can be greatly improved, mechanical strength of the header parts is remarkably improved, a whole diamond processing equipment is required in the diamond processing process, various parts (including the fasteners) are required to be used on the diamond processing equipment, and the existing horizontal cold header mainly comprises a machine body, a main motor, a transmission system, a rear support, a main shaft, a clamp, a feeding mechanism and the like and can be used for cold header production of the fasteners.
The utility model discloses a chinese patent publication No. CN116251921B discloses a spare part processing cold header based on diamond production facility, including cold heading workstation and the PLC controller that sets up on the cold heading workstation, the upside of cold heading workstation is provided with the rotatory cold heading subassembly that is used for realizing a plurality of cold heading stations and rotates simultaneously, the top of rotatory cold heading subassembly is provided with cold heading stamping structure, is provided with the lift bearing structure that is used for adjusting the upper and lower height of cold heading stamping structure between cold heading workstation and the cold heading stamping structure, one side of cold heading workstation is provided with the material clamp claw subassembly that gets that is used for taking out and blowing spare part on the rotatory cold heading subassembly station.
However, when the cold header is used for carrying out the feeding operation of a plurality of dies on the rotary table, the feeding operation of the dies on the rotary table can be realized only by repeatedly taking and placing the clamping claw assembly through the actions of cylinder stretching, part clamping, cylinder retracting, rotary transposition, cylinder stretching, part releasing, cylinder retracting and the like, and the efficiency of part processing is greatly reduced through the feeding operation. Therefore, we provide a cold header for machining parts based on diamond production equipment, which is used for solving the problems.
Disclosure of Invention
The invention aims to provide a part processing cold header based on diamond production equipment, which solves the problems in the background technology through the specific structural design of a cold header frame, a part bearing mechanism, a feeding guide mechanism, a part conveying mechanism and a feeding power mechanism.
In order to solve the technical problems, the invention is realized by the following technical scheme:
The invention relates to a part processing cold header based on diamond production equipment, which comprises a cold header frame, a part bearing mechanism, a feeding guide mechanism, a part conveying mechanism and a material conveying power mechanism, wherein the cold header frame is provided with a part conveying mechanism; the top of the cold heading machine frame is provided with a first hydraulic cylinder, the lower end of a hydraulic rod of the first hydraulic cylinder is connected with a stamping table, a plurality of detachable stamping heads are annularly arranged at the bottom of the stamping table, and a rotary transposition cavity is formed in the central position of the inner bottom of the cold heading machine frame; the part bearing mechanism is rotationally arranged in the rotary transposition cavity, the top surface of the part bearing mechanism is flush with the inner bottom surface of the cold heading frame, the part bearing mechanism comprises a plurality of part molds which are arranged in a circumferential array, and the part molds are arranged in one-to-one correspondence with the stamping heads; the feeding guide mechanisms are symmetrically arranged on two opposite sides of the cold heading machine frame, the feeding guide mechanisms and the cold heading machine frame are detachably arranged, and each feeding guide mechanism comprises a part feeding pipe capable of sliding up and down; the part conveying mechanisms are arranged in one-to-one correspondence with the feeding guide mechanisms, the part conveying mechanisms are arranged at the tops of the corresponding feeding guide mechanisms in a sliding manner, the part conveying mechanisms comprise horizontal sealing plates, discharge openings are formed in the front ends of the horizontal sealing plates, a group of horizontal pushing frames are arranged right below the discharge openings, and lower ports of the part feeding pipes are attached to the tops of the horizontal sealing plates; the material conveying power mechanism is fixedly arranged on one side of the cold heading machine frame and used for controlling the corresponding part conveying mechanism to horizontally reciprocate, and the material conveying power mechanism comprises a die switching toothed plate meshed with the part bearing mechanism.
The cold heading frame is provided with linkage gears in a rotating mode relative to two side walls, two part conveying mechanisms are meshed with the linkage gears, when the material conveying power mechanism controls the corresponding part conveying mechanisms to move so that the horizontal pushing frame moves to the upper portion of the part mould with the parts, the other part conveying mechanism moves synchronously through the linkage gears so that the horizontal pushing frame moves to the upper portion of the part mould with the parts, after the parts are separated from the horizontal pushing frame and fall into the corresponding part mould, dislocation occurs between the mould switching toothed plate and the part bearing mechanism, when the material conveying power mechanism controls the two part conveying mechanisms to reversely move and reset, the discharge opening is located under the part feeding pipe so that one part falls into the horizontal pushing frame, the mould switching toothed plate is controlled to reset to an initial state, and conveying of the parts in the other part moulds is controlled continuously through the material conveying power mechanism.
The invention further provides that the outer side wall of the cold heading machine frame is fixedly provided with L-shaped mounting seats corresponding to the feeding guide mechanisms one by one, the tops of the L-shaped mounting seats are provided with clamping ports, the outer side wall of the cold heading machine frame is provided with an air cylinder mounting cavity and a transposition control port from top to bottom, the inner part of the L-shaped mounting seat corresponding to the air cylinder mounting cavity is provided with a first limiting slideway, and a rotation control cavity is arranged below the rotation transposition cavity.
The invention is further provided that one side of the cold heading machine frame is provided with a horizontal pushing component; the horizontal pushing assembly comprises a horizontal supporting frame fixedly arranged on the cold heading frame, an L-shaped movable frame is slidably arranged at the top of the horizontal supporting frame, a U-shaped pushing plate is fixedly arranged at one end of the L-shaped movable frame, a second hydraulic cylinder is fixedly arranged on the outer side wall of the horizontal supporting frame, and the end part of a hydraulic rod of the second hydraulic cylinder is fixedly arranged on the L-shaped movable frame.
The invention is further arranged that the part bearing mechanism further comprises a part bearing assembly; the part bearing assembly comprises a part bearing table which is in clearance fit with the inside of the rotary transposition cavity, the bottom of the part bearing table is connected with a die transposition gear which is positioned in the rotary control cavity through a rotating shaft, die mounting cavities which are in one-to-one correspondence with part dies are annularly arranged at the top of the part bearing table, and the part dies are in clearance fit with the inside of the corresponding die mounting cavities; the part bearing table is characterized in that an axial pushing-away channel communicated with a corresponding die mounting cavity is arranged at the bottom of the part bearing table, a gear mounting cavity coaxial with the die mounting cavity is arranged below the die mounting cavity, an annular mounting cavity communicated with the gear mounting cavity is arranged on the peripheral side face of the part bearing table, and a motor mounting cavity is arranged inside the annular mounting cavity.
The invention is further arranged such that the part carrier further comprises a lifting assembly; the lifting assembly comprises an inner threaded ring seat which is arranged in the axial pushing-away channel in a rotating mode, a lifting gear which is arranged in a gear installation cavity is fixedly arranged outside the inner threaded ring seat, a part lifting column is in threaded fit inside the inner threaded ring seat, a triangular channel which penetrates through the part lifting column vertically is arranged inside the part lifting column, and a triangular limit column which is in sliding fit with the corresponding triangular channel is fixedly arranged inside the rotary transposition cavity.
The invention is further arranged that the part bearing mechanism further comprises a driving and rotating assembly rotatably arranged in the annular mounting cavity; the motor driving assembly comprises a rotating control ring, an inner gear ring coaxial with the rotating control ring is fixedly arranged on the inner wall of the rotating control ring, the inner gear ring is meshed with each lifting gear on the inner side of the inner gear ring, an outer gear ring coaxial with the rotating control ring is fixedly arranged at the bottom of the rotating control ring, and a power motor output shaft arranged in the motor mounting cavity is connected with a driving gear meshed with the outer gear ring.
The invention is further arranged that the feeding guide mechanism further comprises a feeding guide table attached to the side wall of the cold heading machine frame, clamping pieces tightly matched with the inside of the clamping opening are fixedly arranged at the bottom of the feeding guide table, and a supporting plate attached to the bottom in the L-shaped mounting seat is fixedly arranged between the two clamping pieces; the feeding guide table top is provided with the transport chamber way, transport chamber says the interior bottom surface with cold heading frame interior bottom surface parallel and level, it is provided with the spacing slide of second to carry the intracavity portion, the fixed two guide slide rails that are provided with in feeding guide table top, feeding guide table fixed surface is provided with the spacing leading truck of pressing close to the cold heading frame, part feed pipe sliding fit is in spacing leading truck is inboard.
The part conveying mechanism further comprises movable extension seats which are arranged on the corresponding guide sliding rails in a sliding manner, wherein the two movable extension seats are connected through a fixed plate, and one end of the horizontal sealing plate is connected with the fixed plate in a sliding manner; the movable sealing plate comprises a movable extending seat, a connecting frame is fixedly arranged between the movable extending seat, a vertical adjusting rod is rotatably arranged at the top of the connecting frame, the vertical adjusting rod is in threaded fit with an inner threaded plate at the top of a horizontal sealing plate, a first locating plate corresponding to a discharge opening is fixedly arranged at one end of the horizontal sealing plate, and a first pressure sensor is arranged on the surface of the first locating plate.
The invention is further characterized in that two lug plates are symmetrically and fixedly arranged on the surface of the connecting frame, a fastening piece is matched on the lug plates in a threaded manner, the fastening piece is matched with the corresponding horizontal pushing frame in an inserting manner, a second positioning plate is fixedly arranged on the surface of the movable extension seat, and a second pressure sensor is arranged on the surface of the second positioning plate; the fixed plate surface fixing is provided with a two-way support, one end of the two-way support is fixedly provided with a first transmission toothed plate, the other end of the two-way support is fixedly provided with a second transmission toothed plate, and the linkage gear is meshed with the first transmission toothed plate and the second transmission toothed plate on the upper side and the lower side of the linkage gear.
The invention further provides that the material conveying power mechanism further comprises a telescopic cylinder fixedly arranged in the cylinder mounting cavity, a linkage frame penetrating through the second limiting slide way and the first limiting slide way is fixedly arranged at the end part of a telescopic rod of the telescopic cylinder, and the top of the linkage frame is fixedly arranged between the two movable extension seats; the automatic die-change mechanism is characterized in that a horizontal sliding frame which is in sliding fit with the transposition control opening is fixedly arranged at the bottom of the linkage frame, a magnetic control plate is fixedly arranged at one end of the horizontal sliding frame, two guide rods are arranged on the magnetic control plate in a sliding mode, a die-change toothed plate is fixedly arranged between the two guide rods, an elastic reset piece is arranged between the die-change toothed plate and the magnetic control plate, and an electromagnet on the magnetic control plate is magnetically repelled with a permanent magnet on the die-change toothed plate.
The invention has the following beneficial effects:
According to the invention, through the combined action of the material conveying power mechanism, the part conveying mechanism, the part bearing mechanism and the linkage gear, when the material conveying power mechanism controls the corresponding part conveying mechanism to move so that the horizontal pushing frame moves above the part mould with the part, the other part conveying mechanism synchronously moves through the linkage gear so that the horizontal pushing frame moves above the part mould with the part, and therefore, when the telescopic cylinder on the material conveying power mechanism completes one telescopic movement, the feeding operation of the two part moulds can be simultaneously realized, and the feeding working efficiency of the cold header can be greatly improved.
In the invention, in the process of controlling the movement of the die switching toothed plate from an initial state to the center of the part bearing assembly, the die switching toothed plate can drive the whole part bearing table to rotate after contacting the die transposition gear, when the die switching toothed plate just leaves the die transposition gear, the next part die just rotates to the position opposite to the horizontal pushing frame, at the moment, the smooth part blank just moves to the position right above the corresponding part die, the part blank falls into a positioning cavity on the part die, then the die switching toothed plate is controlled to move and reset to cause dislocation with the die transposition gear, then the die switching toothed plate is controlled to move and reset in the opposite direction, when the die switching toothed plate just resets, the discharge port just returns to the position right below the part feeding pipe to realize the feeding operation in the horizontal pushing frame, and then the die switching toothed plate is controlled to return to the position capable of driving the die transposition gear to rotate, thereby ensuring that the die switching toothed plate always controls the part bearing mechanism to rotate in the same direction.
After the cold stamping treatment of a batch of parts is finished, the finished parts are controlled to be lifted to the top of the part bearing assembly, and the second hydraulic cylinder is started to drive the U-shaped pushing plate to horizontally move towards the inner side of the cold heading machine frame, so that the finished parts are gathered and pushed to the other side of the cold heading machine frame to collect the finished parts, and after the finished parts are collected, the U-shaped pushing plate is moved and reset through the retracting movement of the second hydraulic cylinder, so that the processing efficiency of the parts is improved.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a cold header for machining parts based on diamond production equipment.
Fig. 2 is a schematic view of another angle of fig. 1.
Fig. 3 is a schematic structural view of the cold heading machine frame of the present invention.
Fig. 4 is a side view of the structure of fig. 3.
Fig. 5 is a schematic structural view of a part carrying mechanism in the present invention.
FIG. 6 is a schematic view of a component carrier assembly according to the present invention.
Fig. 7 is a side view of the structure of fig. 6.
Fig. 8 is a top view of the structure of fig. 6.
Figure 9 is a schematic view of a lifting assembly according to the present invention.
Fig. 10 is a schematic structural diagram of a driving assembly according to the present invention.
Fig. 11 is a schematic view of the structure of fig. 10 from the bottom.
Fig. 12 is a schematic structural view of a feed guide mechanism in the present invention.
Fig. 13 is a schematic structural view of the part conveying mechanism in the present invention.
Fig. 14 is an enlarged view of a partial structure at a in fig. 13.
Fig. 15 is a partial structure enlarged view at B in fig. 13.
Fig. 16 is a schematic structural view of a feeding power mechanism according to the present invention.
Fig. 17 is a schematic view of the structure of fig. 16 at another angle.
In the drawings, the list of components represented by the various numbers is as follows:
1-cold heading frame, 101-first hydraulic cylinder, 102-stamping table, 103-stamping head, 104-rotary transposition cavity, 105-linkage gear, 106-L-shaped mounting seat, 107-clamping opening, 108-cylinder mounting cavity, 109-transposition control opening, 110-first limit slideway, 111-rotary control cavity, 2-part bearing mechanism, 3-part mould, 4-feeding guide mechanism, 401-part feeding pipe, 402-feeding guide table, 403-clamping piece, 404-supporting plate, 405-conveying cavity, 406-second limit slideway, 407-guiding slideway, 408-limit guide frame, 5-part conveying mechanism, 501-horizontal sealing plate, 502-discharge opening, 503-horizontal pushing frame 504-moving extension seat, 505-fixed plate, 506-connecting frame, 507-vertical adjusting rod, 508-internal screw plate, 509-first positioning plate, 510-second positioning plate, 511-second pressure sensor, 512-two-way bracket, 513-first transmission toothed plate, 514-second transmission toothed plate, 6-feeding power mechanism, 601-die switching toothed plate, 602-telescopic cylinder, 603-linkage frame, 604-horizontal sliding frame, 605-magnetic force control plate, 606-guide rod, 607-elastic reset piece, 608-electromagnet, 609-permanent magnet, 7-horizontal pushing component, 701-horizontal supporting frame, 702-L-shaped moving frame, 703-U-shaped pushing plate, 704-second hydraulic cylinder, 8-part bearing component, 801-part carrier, 802-die transposition gear, 803-die mounting cavity, 804-axial push-off channel, 805-gear mounting cavity, 806-annular mounting cavity, 807-motor mounting cavity, 9-lifting assembly, 901-internally threaded ring seat, 902-lifting gear, 903-part lifting column, 904-triangular channel, 905-triangular limit column, 10-rotation assembly, 1001-rotation control ring, 1002-inner gear ring, 1003-outer gear ring, 1004-power motor, 1005-rotation gear.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-17, the invention discloses a cold header for processing parts based on diamond production equipment, which comprises a cold header frame 1, wherein a first hydraulic cylinder 101 is arranged at the top of the cold header frame 1, the lower end of a hydraulic rod of the first hydraulic cylinder 101 is connected with a stamping table 102, a plurality of detachable stamping heads 103 are annularly arranged at the bottom of the stamping table 102 in an array manner, the stamping heads 103 on the stamping table 102 are controlled to reciprocate up and down by the first hydraulic cylinder 101 so as to realize cold stamping processing of the parts, and a rotary transposition cavity 104 is formed in the center position in the bottom in the cold header frame 1;
The cold header also comprises a part bearing mechanism 2, a feed guide mechanism 4, a part conveying mechanism 5 and a feed power mechanism 6; the part bearing mechanism 2 is rotatably arranged in the rotary transposition cavity 104, the top surface of the part bearing mechanism 2 is flush with the inner bottom surface of the cold heading machine frame 1 (ensuring that parts can be smoothly arranged on the cold heading machine frame 1 along the part bearing mechanism 2), the part bearing mechanism 2 comprises a plurality of part dies 3 which are arranged in a circumferential array, the part dies 3 are arranged in one-to-one correspondence with the stamping heads 103, the parts which are smoothly arranged on the cold heading machine frame 1 finally enter the positioning cavity in the center of the corresponding part die 3 by means of dead weight, and then the cold stamping treatment of the parts is carried out by up-and-down reciprocating movement of the stamping heads 103;
The feeding guide mechanisms 4 are symmetrically arranged on two opposite sides of the cold heading machine frame 1, the feeding guide mechanisms 4 and the cold heading machine frame 1 are detachably arranged, each feeding guide mechanism 4 comprises a part feeding pipe 401 capable of sliding up and down, a plurality of parts are stacked in each part feeding pipe 401, and after the bottommost part is removed, other parts gradually move downwards;
The part conveying mechanisms 5 are arranged in one-to-one correspondence with the feeding guide mechanisms 4, the part conveying mechanisms 5 are arranged at the tops of the corresponding feeding guide mechanisms 4 in a sliding manner, each part conveying mechanism 5 comprises a horizontal sealing plate 501, a discharge opening 502 is formed in the front end of each horizontal sealing plate 501, a group of horizontal pushing frames 503 (each horizontal pushing frame 503 comprises a semicircular pushing ring) are arranged right below each discharge opening 502, and the lower ports of the part feeding pipes 401 are attached to the tops of the corresponding horizontal sealing plates 501; in the initial state, the discharge opening 502 is coaxially arranged at the bottom of the part feed pipe 401, at the moment, the bottommost part of the part is enabled to fall through the discharge opening 502 under the self gravity of the part and is inserted into the inner side of the horizontal pushing frame 503, the part is limited in the inner side of the horizontal pushing frame 503 and can synchronously move along with the horizontal pushing frame 503, at the moment, the top of the part in the inner side of the horizontal pushing frame 503 is flush with the top of the horizontal sealing plate 501, when the horizontal sealing plate 501 is controlled to move horizontally towards the inner side of the cold heading frame 1, the discharge opening 502 and the part feed pipe 401 are misplaced so that the bottommost part of the part feed pipe 401 is attached to the surface of the horizontal sealing plate 501 to slide relatively until the horizontal pushing frame 503 carries the part to be smooth above the part mould 3 in the corresponding position and falls into the part mould 3, and thus the feeding of a blank (the form before part punching) in the part mould 3 is completed;
The material conveying power mechanism 6 is fixedly arranged on one side of the cold heading frame 1 and is used for controlling the corresponding part conveying mechanism 5 to horizontally reciprocate, the material conveying power mechanism 6 comprises a die switching toothed plate 601 meshed with the part bearing mechanism 2, and the concrete explanation is that the die switching toothed plate 601 is positioned at a position capable of driving the part bearing assembly 8 to rotate in the process of controlling the die switching toothed plate 601 to move from an initial state to the center of the part bearing assembly 8, and the die switching toothed plate 601 is positioned at a position incapable of driving the part bearing assembly 8 to rotate in the process of controlling the die switching toothed plate 601 to reversely move and reset;
The cold heading frame 1 is provided with a linkage gear 105 in a rotating mode relative to two side walls, two part conveying mechanisms 5 which are arranged oppositely are meshed with the linkage gear 105, through the structural arrangement, the two part conveying mechanisms 5 which are arranged oppositely are guaranteed to move synchronously and oppositely, when a conveying power mechanism 6 controls the corresponding part conveying mechanisms 5 to move so that a horizontal pushing frame 503 moves to the upper portion of a part die 3 with parts, the other part conveying mechanisms 5 are made to move synchronously through the linkage gear 105 so that the horizontal pushing frame 503 moves to the upper portion of the part die 3 with parts, after the parts are separated from the horizontal pushing frame 503 and fall into the corresponding part die 3, a die switching toothed plate 601 and the part bearing mechanism 2 are staggered, after the conveying power mechanism 6 controls the two part conveying mechanisms 5 to move reversely and reset, a discharging opening 502 is located under a part feeding pipe 401 so that one part falls into the horizontal pushing frame 503, a die switching toothed plate 601 is controlled to reset to an initial state, and conveying of parts in other part dies 3 is controlled continuously through the conveying power mechanism 6.
In the embodiment of the invention, the outer side wall of the cold heading machine frame 1 is fixedly provided with L-shaped mounting seats 106 which are in one-to-one correspondence with the feeding guide mechanisms 4, the tops of the L-shaped mounting seats 106 are provided with clamping ports 107, the outer side wall of the cold heading machine frame 1 is provided with a cylinder mounting cavity 108 and a transposition control port 109 from top to bottom, a first limiting slideway 110 is arranged in the L-shaped mounting seats 106 corresponding to the cylinder mounting cavity 108, and a rotation control cavity 111 is arranged below the rotation transposition cavity 104.
In the embodiment of the invention, one side of the cold heading frame 1 is provided with a horizontal pushing component 7; the horizontal pushing assembly 7 comprises a horizontal supporting frame 701 fixedly arranged on the cold heading frame 1, an L-shaped moving frame 702 is slidably arranged at the top of the horizontal supporting frame 701, a U-shaped pushing plate 703 is fixedly arranged at one end of the L-shaped moving frame 702, a second hydraulic cylinder 704 is fixedly arranged on the outer side wall of the horizontal supporting frame 701, the end part of a hydraulic rod of the second hydraulic cylinder 704 is fixedly arranged on the L-shaped moving frame 702, after cold stamping processing of a batch of parts is completed, a finished part is controlled to be lifted to the top of the part bearing assembly 8, at the moment, the second hydraulic cylinder 704 is started to drive the U-shaped pushing plate 703 to horizontally move towards the inner side of the cold heading frame 1, so that the finished part is gathered and pushed to the other side of the cold heading frame 1 to collect the finished part, and the U-shaped pushing plate 703 is moved and reset through retracting movement of the second hydraulic cylinder 704 after the finished part is collected.
In this embodiment of the invention, the part carrier 2 further comprises a part carrier assembly 8; the part bearing assembly 8 comprises a part bearing table 801 which is in clearance fit with the inside of the rotary transposition cavity 104, a die transposition gear 802 which is positioned in the rotary control cavity 111 is connected to the bottom of the part bearing table 801 through a rotating shaft, a die mounting cavity 803 which corresponds to the part dies 3 one by one is annularly arranged at the top of the part bearing table 801, the part dies 3 are in clearance fit with the inside of the corresponding die mounting cavity 803 (through the structure, the replacement of the part dies 3 can be carried out according to production processing requirements), in the process of controlling the movement of the die switching toothed plate 601 from an initial state to the center of the part bearing assembly 8, the whole part bearing table 801 can be driven to rotate after the die switching toothed plate 601 contacts with the die transposition gear 802, when the die switching toothed plate 601 just breaks away from the die transposition gear 802, the next part dies 3 just moves to the position just right above the corresponding part dies 3 at the moment, the smooth part blanks just move to the position just above the corresponding part dies 3 (thus the feeding operation of the two relatively arranged part dies 3 is completed), then, the die switching toothed plate 601 is controlled to move to reset the transposition toothed plate 601 to enable the die to move back to the die 601 to the position right to the die switching toothed plate 601 when the die is just in the mode of the opposite movement, and the die switching toothed plate is shifted to the die 601 is just to realize the material-down in the mode of the material-changing and the material-changing operation of the die is just shifted by the die plate 3;
The bottom of the part bearing table 801 is provided with an axial pushing-away channel 804 communicated with a corresponding die mounting cavity 803, a gear mounting cavity 805 coaxial with the die mounting cavity 803 is arranged below the die mounting cavity 803, an annular mounting cavity 806 communicated with the gear mounting cavity 805 is arranged on the peripheral side surface of the part bearing table 801, and a motor mounting cavity 807 is arranged inside the annular mounting cavity 806.
In this embodiment of the invention, the part carrier 2 further comprises a lifting assembly 9; the lifting assembly 9 includes an internally threaded ring seat 901 rotatably disposed in the axial push-away channel 804, a lifting gear 902 disposed in the gear mounting cavity 805 is fixedly disposed outside the internally threaded ring seat 901 (the lifting gear 902 is limited in the gear mounting cavity 805 by the structure), a part lifting column 903 is screwed in the internally threaded ring seat 901, a triangular channel 904 penetrating up and down is disposed in the part lifting column 903, a triangular limit column 905 slidingly engaged with the corresponding triangular channel 904 is fixedly disposed in the rotary transposition cavity 104, and when the lifting gear 902 is driven to rotate, the part lifting column 903 slides upwards along the triangular limit column 905 to push out a finished part from the axial push-away channel 804 by using the screwing action between the internally threaded ring seat 901 and the part lifting column 903.
In this embodiment of the invention, the part carrier 2 further comprises a drive assembly 10 rotatably disposed within the annular mounting cavity 806; the rotation driving assembly 10 comprises a rotation control ring 1001, an inner gear ring 1002 coaxial with the rotation control ring 1001 is fixedly arranged on the inner wall of the rotation control ring 1001, the inner gear ring 1002 is meshed with each lifting gear 902 on the inner side of the inner gear ring 1002, an outer gear ring 1003 coaxial with the rotation control ring 1001 is fixedly arranged at the bottom of the rotation control ring 1001, and a driving gear 1005 meshed with the outer gear ring 1003 is connected with an output shaft of a power motor 1004 arranged in a motor mounting cavity 807; after the stamping process of the parts in the same batch on the part bearing table 801 is completed, the driving gear 1005 is controlled by the power motor 1004 to rotate with the rotation control ring 1001, so that synchronous rotation of each lifting gear 902 is realized, the finished parts in the same batch can be pushed out simultaneously, and when the power motor 1004 stops running, the finished parts are just separated from the corresponding axial pushing-out channels 804 completely.
In this embodiment of the present invention, the feeding guide mechanism 4 further includes a feeding guide table 402 attached to a side wall of the cold header frame 1, a clamping member 403 tightly fitted inside the clamping opening 107 is fixedly provided at the bottom of the feeding guide table 402, a supporting plate 404 attached to the bottom inside the L-shaped mounting seat 106 is fixedly provided between the two clamping members 403, and by this structural arrangement, the entire feeding guide mechanism 4 is ensured to be stably mounted on the corresponding L-shaped mounting seat 106;
the top of the feeding guide table 402 is provided with a conveying cavity channel 405, the inner bottom surface of the conveying cavity channel 405 is flush with the inner bottom surface of the cold heading machine frame 1, a second limiting slide way 406 is arranged in the conveying cavity channel 405, two guide slide rails 407 are fixedly arranged at the top of the feeding guide table 402, a limiting guide frame 408 close to the cold heading machine frame 1 is fixedly arranged on the surface of the feeding guide table 402, the part feeding pipe 401 is in sliding fit with the inner side of the limiting guide frame 408, and the part conveying mechanism 5 can be conveniently controlled to horizontally slide along the top of the feeding guide table 402 through the arrangement of the structure.
In this embodiment of the present invention, the part conveying mechanism 5 further includes a moving extension seat 504 slidably disposed on the corresponding guide slide rail 407, where the two moving extension seats 504 are connected by a fixing plate 505, and one end of the horizontal sealing plate 501 is slidably connected with the fixing plate 505;
A connecting frame 506 is fixedly arranged between the two movable extension seats 504, a vertical adjusting rod 507 is rotatably arranged at the top of the connecting frame 506, the vertical adjusting rod 507 is in threaded fit with an inner threaded plate 508 at the top of the horizontal sealing plate 501, the distance between the horizontal sealing plate 501 and the conveying cavity 405 can be adjusted by rotating the vertical adjusting rod 507 so as to meet the conveying of parts with different lengths, a first positioning plate 509 corresponding to the discharge opening 502 is fixedly arranged at one end of the horizontal sealing plate 501, a first pressure sensor is arranged on the surface of the first positioning plate 509, and when the first positioning plate 509 reversely moves and resets to be abutted against the surface of the part feeding pipe 401, the controller receives a pressure signal from the first pressure sensor and controls the conveying power mechanism 6 to stop running, and at the moment, the discharge opening 502 is right under the part feeding pipe 401.
In this embodiment of the present invention, two ear plates are symmetrically and fixedly arranged on the surface of the connecting frame 506, fastening pieces are screwed on the ear plates, the fastening pieces are in plug-in fit with the corresponding horizontal pushing frames 503, a second positioning plate 510 is fixedly arranged on the surface of the movable extension seat 504, a second pressure sensor 511 is arranged on the surface of the second positioning plate 510, when the horizontal pushing frames 503 carry parts smoothly above the part molds 3 on the corresponding positions, the second positioning plate 510 just abuts against the limiting guide frame 408, and at the moment, the controller receives pressure signals from the second pressure sensor 511 and controls the material conveying power mechanism 6 to stop running;
the fixed plate 505 surface fixing is provided with two-way support 512, and two-way support 512 one end is fixed to be provided with first transmission pinion rack 513, and two-way support 512 other end is fixed to be provided with second transmission pinion rack 514, and linkage gear 105 is with the homogeneous phase meshing of first transmission pinion rack 513 and second transmission pinion rack 514 of upper and lower both sides, through this structure setting, can bring another part conveying mechanism 5 to carry out synchronous motion in the in-process of controlling one of them part conveying mechanism 5 horizontal movement, need not to set up independent driving system to another part conveying mechanism 5 again.
In the embodiment of the invention, the material conveying power mechanism 6 further comprises a telescopic cylinder 602 fixedly arranged in the cylinder mounting cavity 108, a linkage frame 603 penetrating through the second limiting slide way 406 and the first limiting slide way 110 is fixedly arranged at the end part of a telescopic rod of the telescopic cylinder 602, the top of the linkage frame 603 is fixedly arranged between the two movable extension seats 504, and in the whole part cold stamping processing process, the horizontal reciprocating motion of the part conveying mechanism 5 is realized through the telescopic motion of the telescopic cylinder 602;
A horizontal sliding frame 604 which is in sliding fit with the transposition control opening 109 is fixedly arranged at the bottom of the linkage frame 603, a magnetic control plate 605 is fixedly arranged at one end of the horizontal sliding frame 604, two guide rods 606 are arranged on the magnetic control plate 605 in a sliding manner, a die switching toothed plate 601 is fixedly arranged between the two guide rods 606, an elastic reset piece 607 is arranged between the die switching toothed plate 601 and the magnetic control plate 605, and an electromagnet 608 on the magnetic control plate 605 and a permanent magnet 609 on the die switching toothed plate 601 are magnetically repelled; in the initial state, the electromagnet 608 is electrified to magnetically generate magnetic repulsion force to the permanent magnet 609, at this time, a limit head at one end of the guide rod 606 is tightly abutted against the surface of the magnetic control board 605, so that the position of the die switching toothed plate 601 is limited under the action of the magnetic repulsion force, at this time, the die switching toothed plate 601 is moved to drive the die transposition gear 802 to rotate, when the die switching toothed plate 601 is required to reversely move and reset, the electromagnet 608 is controlled to be powered off and demagnetized, the movement reset of the die switching toothed plate 601 is realized under the action of the elastic restoring force of the elastic restoring piece 607, and at this time, the die switching toothed plate 601 is close to the magnetic control board 605.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (5)
1. The utility model provides a spare part processing cold header based on diamond production facility, includes cold header frame (1), first pneumatic cylinder (101) are installed at cold header frame (1) top, the hydraulic stem lower extreme of first pneumatic cylinder (101) is connected with punching press platform (102), punching press platform (102) bottom hoop array is provided with a plurality of detachable punching press heads (103), rotatory transposition chamber (104) have been seted up to cold header frame (1) inner bottom central point put;
The method is characterized in that:
the cold header further comprises:
The part bearing mechanism (2) is rotationally arranged in the rotary transposition cavity (104), the top surface of the part bearing mechanism (2) is flush with the inner bottom surface of the cold heading frame (1), the part bearing mechanism (2) comprises a plurality of part molds (3) which are arranged in a circumferential array, and the part molds (3) are arranged in one-to-one correspondence with the stamping heads (103);
The feeding guide mechanisms (4) are symmetrically arranged on two opposite sides of the cold heading machine frame (1), the feeding guide mechanisms (4) and the cold heading machine frame (1) are detachably arranged, and the feeding guide mechanisms (4) comprise part feeding pipes (401) capable of sliding up and down;
the part conveying mechanism (5), part conveying mechanism (5) and feed guiding mechanism (4) set up in one-to-one correspondence, just part conveying mechanism (5) slide and set up at corresponding feed guiding mechanism (4) top, part conveying mechanism (5) are including horizontal sealing board (501), horizontal sealing board (501) front end is provided with discharge port (502), be provided with a set of horizontal pushing frame (503) under discharge port (502), part feed pipe (401) lower port laminating is at horizontal sealing board (501) top;
The material conveying power mechanism (6) is fixedly arranged on one side of the cold heading frame (1) and used for controlling the corresponding part conveying mechanism (5) to horizontally reciprocate, and the material conveying power mechanism (6) comprises a die switching toothed plate (601) meshed with the part bearing mechanism (2);
The cold heading machine frame (1) is provided with a linkage gear (105) in a rotating way on two opposite side walls, two opposite part conveying mechanisms (5) are meshed with the linkage gear (105), when a material conveying power mechanism (6) controls the corresponding part conveying mechanisms (5) to move so that a horizontal pushing frame (503) moves to the position above a part mold (3) with parts, the other part conveying mechanism (5) moves synchronously through the linkage gear (105) so that the horizontal pushing frame (503) moves to the position above the part mold (3), after the parts are separated from the horizontal pushing frame (503) and fall into the corresponding part mold (3), a mold switching toothed plate (601) and the part bearing mechanism (2) are staggered, and when the material conveying power mechanism (6) controls the two part conveying mechanisms (5) to move reversely and reset, a discharging opening (502) is positioned under a part feeding pipe (401) so that one part falls into the horizontal pushing frame (503), the mold switching toothed plate (601) is controlled to reset to an initial state, and the other parts in the mold (3) are continuously conveyed through the material conveying power mechanism (6);
An L-shaped mounting seat (106) corresponding to the feeding guide mechanism (4) one by one is fixedly arranged on the outer side wall of the cold heading machine frame (1), a clamping opening (107) is formed in the top of the L-shaped mounting seat (106), an air cylinder mounting cavity (108) and a transposition control opening (109) are formed in the outer side wall of the cold heading machine frame (1) from top to bottom, a first limit slideway (110) is formed in the L-shaped mounting seat (106) corresponding to the air cylinder mounting cavity (108), and a rotation control cavity (111) is formed below the rotation transposition cavity (104);
The part bearing mechanism (2) further comprises a part bearing assembly (8); wherein,
The part bearing assembly (8) comprises a part bearing table (801) which is in clearance fit with the inside of the rotary transposition cavity (104), a die transposition gear (802) which is positioned in the rotary control cavity (111) is connected to the bottom of the part bearing table (801) through a rotating shaft, die mounting cavities (803) which are in one-to-one correspondence with the part dies (3) are arranged on the top of the part bearing table (801) in a circumferential array, and the part dies (3) are in clearance fit with the inside of the corresponding die mounting cavities (803);
An axial pushing channel (804) communicated with a corresponding die mounting cavity (803) is arranged at the bottom of the part bearing table (801), a gear mounting cavity (805) coaxial with the die mounting cavity (803) is arranged below the die mounting cavity, an annular mounting cavity (806) communicated with the gear mounting cavity (805) is arranged on the peripheral side surface of the part bearing table (801), and a motor mounting cavity (807) is arranged inside the annular mounting cavity (806);
The feeding guide mechanism (4) further comprises a feeding guide table (402) attached to the side wall of the cold heading machine frame (1), clamping pieces (403) tightly matched with the inside of the clamping opening (107) are fixedly arranged at the bottom of the feeding guide table (402), and a supporting plate (404) attached to the inner bottom of the L-shaped mounting seat (106) is fixedly arranged between the two clamping pieces (403);
The top of the feeding guide table (402) is provided with a conveying cavity channel (405), the inner bottom surface of the conveying cavity channel (405) is flush with the inner bottom surface of the cold heading machine frame (1), a second limit slideway (406) is arranged in the conveying cavity channel (405), two guide slide rails (407) are fixedly arranged at the top of the feeding guide table (402), a limit guide frame (408) close to the cold heading machine frame (1) is fixedly arranged on the surface of the feeding guide table (402), and the part feeding pipe (401) is in sliding fit with the inner side of the limit guide frame (408);
The part conveying mechanism (5) further comprises movable extension seats (504) which are arranged on the corresponding guide slide rails (407) in a sliding manner, the two movable extension seats (504) are connected through a fixed plate (505), and one end of the horizontal sealing plate (501) is connected with the fixed plate (505) in a sliding manner;
A connecting frame (506) is fixedly arranged between the two movable extension seats (504), a vertical adjusting rod (507) is rotatably arranged at the top of the connecting frame (506), the vertical adjusting rod (507) is in threaded fit with an inner threaded plate (508) at the top of a horizontal sealing plate (501), a first positioning plate (509) corresponding to the discharge opening (502) is fixedly arranged at one end of the horizontal sealing plate (501), and a first pressure sensor is arranged on the surface of the first positioning plate (509);
The material conveying power mechanism (6) further comprises a telescopic cylinder (602) fixedly arranged in the cylinder mounting cavity (108), a linkage frame (603) penetrating through the second limiting slide way (406) and the first limiting slide way (110) is fixedly arranged at the end part of a telescopic rod of the telescopic cylinder (602), and the top of the linkage frame (603) is fixedly arranged between the two movable extension seats (504);
The horizontal sliding frame (604) in sliding fit with the transposition control opening (109) is fixedly arranged at the bottom of the linkage frame (603), a magnetic control plate (605) is fixedly arranged at one end of the horizontal sliding frame (604), two guide rods (606) are slidably arranged on the magnetic control plate (605), the die switching toothed plate (601) is fixedly arranged between the two guide rods (606), an elastic reset piece (607) is arranged between the die switching toothed plate (601) and the magnetic control plate (605), and an electromagnet (608) on the magnetic control plate (605) and a permanent magnet (609) on the die switching toothed plate (601) are magnetically repelled.
2. The cold header for machining parts based on the diamond production equipment according to claim 1, wherein a horizontal pushing component (7) is arranged on one side of the cold header frame (1); wherein,
The horizontal pushing assembly (7) comprises a horizontal support frame (701) fixedly arranged on the cold heading frame (1), an L-shaped movable frame (702) is slidably arranged at the top of the horizontal support frame (701), a U-shaped pushing plate (703) is fixedly arranged at one end of the L-shaped movable frame (702), a second hydraulic cylinder (704) is fixedly arranged on the outer side wall of the horizontal support frame (701), and the end part of a hydraulic rod of the second hydraulic cylinder (704) is fixedly arranged on the L-shaped movable frame (702).
3. A cold header for machining parts based on diamond production equipment according to claim 2, characterized in that said part carrying mechanism (2) further comprises a lifting assembly (9); wherein,
Lifting subassembly (9) are including rotating setting up the inside internal thread ring seat (901) of passageway (804) is pushed away to the axial, the inside lifting gear (902) that are located gear installation cavity (805) are fixed to internal thread ring seat (901) outside, the inside screw thread fit of internal thread ring seat (901) has part lifting post (903), part lifting post (903) inside is provided with triangle channel (904) that link up from top to bottom, rotatory transposition chamber (104) inside is fixed be provided with corresponding triangle channel (904) sliding fit's triangle spacing post (905).
4. A cold header for machining parts based on diamond production equipment according to claim 3, wherein said part carrying means (2) further comprise a rotation assembly (10) rotatably arranged inside said annular mounting cavity (806); wherein,
The rotation driving assembly (10) comprises a rotation control ring (1001), an inner gear ring (1002) concentric with the inner wall of the rotation control ring (1001) is fixedly arranged on the inner wall of the rotation control ring, the inner gear ring (1002) is meshed with each lifting gear (902) on the inner side of the inner gear ring, an outer gear ring (1003) concentric with the rotation control ring is fixedly arranged on the bottom of the rotation control ring (1001), and an output shaft of a power motor (1004) arranged in a motor mounting cavity (807) is connected with a rotation driving gear (1005) meshed with the outer gear ring (1003).
5. The cold header for machining parts based on diamond production equipment according to claim 4, wherein two lug plates are symmetrically and fixedly arranged on the surface of the connecting frame (506), a fastener is in threaded fit with the lug plates, the fastener is in plug fit with the corresponding horizontal pushing frame (503), a second positioning plate (510) is fixedly arranged on the surface of the movable extension seat (504), and a second pressure sensor (511) is arranged on the surface of the second positioning plate (510);
the fixed plate (505) fixed surface is provided with two-way support (512), two-way support (512) one end is fixed to be provided with first transmission pinion rack (513), two-way support (512) other end is fixed to be provided with second transmission pinion rack (514), first transmission pinion rack (513) and second transmission pinion rack (514) homogeneous phase meshing of linkage gear (105) and upper and lower both sides thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202410524519.3A CN118080758B (en) | 2024-04-29 | 2024-04-29 | Part processing cold header based on diamond production facility |
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| CN202410524519.3A CN118080758B (en) | 2024-04-29 | 2024-04-29 | Part processing cold header based on diamond production facility |
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| CN118080758B true CN118080758B (en) | 2024-07-23 |
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| CN118720031B (en) * | 2024-07-26 | 2025-02-28 | 盐城程荣模塑有限公司 | A cold heading die for the head groove of an injection molded part |
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