CN108942353B - Automatic feeding and discharging device - Google Patents
Automatic feeding and discharging device Download PDFInfo
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- CN108942353B CN108942353B CN201810623475.4A CN201810623475A CN108942353B CN 108942353 B CN108942353 B CN 108942353B CN 201810623475 A CN201810623475 A CN 201810623475A CN 108942353 B CN108942353 B CN 108942353B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/005—Devices for removing chips by blowing
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- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses an automatic feeding and discharging device which comprises a bottom plate, a left rotating seat, a right rotating seat, a clamping device for clamping a material belt and a material receiving device arranged on a main shaft, wherein the clamping device further comprises a supporting plate, a material ejecting cylinder, a material ejecting plate and a clamping mechanism for clamping the material belt, the material receiving device further comprises an installing plate, a movable plate, a substrate, a driving cylinder, a material receiving cylinder and a material clamping cylinder, the material clamping cylinder is arranged on the lower surface of the substrate, a piston rod of the material clamping cylinder is connected with a clamping plate, an air groove communicated with an air inlet is formed in the lower surface of an air vent plate, and a plurality of air outlet holes communicated with the air groove are formed in the substrate below the air groove. The automatic material ejecting, breaking and receiving device disclosed by the invention realizes the functions of automatic material ejecting, material breaking and material receiving in the processing process, replaces manual material loading and unloading, saves the time of manpower and manual material loading and unloading, improves the working efficiency, can blow the product into the material box, and prevents the product from being difficult to fall off due to the bonding of the product and the clamping plate.
Description
Technical Field
The invention relates to an automatic loading and unloading device, and relates to the technical field of machining.
Background
The smart phone, as the entertainment and communication device with the widest application range, has a fast update speed, so smart phone manufacturers also put forward higher requirements. The smart phone parts can not be separated from machine tool equipment, and a plurality of problems exist in how to stably and effectively position, automatically feed and discharge workpieces in the machining process of the machine tool.
Disclosure of Invention
The invention aims to provide an automatic feeding and discharging device, which realizes the functions of automatic material ejection, material breaking and material collection in the processing process, replaces manual feeding and discharging, saves the time of manpower and manual feeding and discharging, improves the working efficiency, can blow products into a feeding box, and prevents the products from falling off easily due to the bonding of the products and clamping plates.
In order to achieve the purpose, the invention adopts the technical scheme that: an automatic feeding and discharging device comprises a bottom plate, a left rotating seat, a right rotating seat, a clamping device for clamping a material belt and a material receiving device arranged on a main shaft, wherein two ends of the clamping device are respectively rotatably connected with the left rotating seat and the right rotating seat, the left rotating seat and the right rotating seat are fixedly arranged on the bottom plate, and the material receiving device is movably arranged above the clamping device;
the clamping device further comprises a supporting plate, a material ejecting cylinder, a material ejecting plate and a clamping mechanism for clamping the material belt, wherein a through hole is formed in the supporting plate, the material ejecting cylinder is installed on the surface of one side of the supporting plate, the material belt is installed on the other side, opposite to the material ejecting cylinder, of the supporting plate through the clamping mechanism, and the material ejecting plate is installed and connected with a movable block of the material ejecting cylinder and penetrates through the through hole to be arranged below the material belt;
the clamping mechanism further comprises a first clamping plate and a plurality of second clamping plates, the second clamping plates are connected with the first clamping plates through a plurality of bolts and tightly press and fix the material belt between the second clamping plates and the first clamping plates, two sides of the material belt are respectively tightly pressed through two adjacent second clamping plates, one side of each first clamping plate, far away from the corresponding second clamping plate, is provided with a pressing plate, and the pressing plate is provided with a plurality of pressing heads corresponding to the T-shaped guide pillars;
the first clamping plate is provided with a plurality of mounting through holes corresponding to the second clamping plate on the surface of one side opposite to the second clamping plate, a T-shaped guide pillar is embedded in each mounting through hole, a threaded hole is formed in one end, close to the second clamping plate, of each T-shaped guide pillar, a bolt penetrates through the second clamping plate and is matched with the threaded hole of each T-shaped guide pillar to realize threaded connection, a plurality of elastic sheets are sleeved on each T-shaped guide pillar, one end, close to the second clamping plate, of each mounting through hole is provided with an inner flange, and the elastic sheets are located between the inner flange and a column head of each T-shaped guide pillar;
the pressing plate is arranged on the supporting plate through a driving mechanism, the driving mechanism further comprises at least one driving air cylinder and a rotating shaft, the driving air cylinder is fixedly arranged at the lower part of the supporting plate, a piston rod of the driving air cylinder is fixedly connected with the lower part of the pressing plate, and the rotating shaft penetrates through the upper part of the pressing plate and is fixedly connected with the supporting plate through a mounting seat;
the material collecting device further comprises a mounting plate, a movable plate, a substrate, a driving cylinder, a material collecting cylinder and a material clamping cylinder, wherein the movable plate is movably mounted on the front side surface of the mounting plate, the substrate is fixedly mounted on the lower surface of the movable plate, the driving cylinder is mounted on the mounting plate and positioned above the movable plate, a piston rod of the driving cylinder is mounted and connected with the upper surface of the movable plate, and the material collecting cylinder and the material clamping cylinder are both arranged on the lower surface of the substrate;
the material receiving cylinder is arranged on the lower surface of the substrate through an installation block and is positioned below the material clamping cylinder, and a material receiving box is connected onto the piston rod of the material receiving cylinder;
the upper surface of the base plate is provided with a vent plate above the bending part, the upper surface of the vent plate is provided with an air inlet, the lower surface of the vent plate is provided with an air groove communicated with the air inlet, and the base plate below the air groove is provided with a plurality of air outlet holes communicated with the air groove.
The further improved scheme in the technical scheme is as follows:
1. in the scheme, the ratio of the distance from the rotating shaft to the pressure head on the pressure plate to the distance from the rotating shaft to the joint of the pressure plate and the piston rod of the driving cylinder is 1: 2-5.
2. In the above scheme, the number of the air outlet holes is 3.
3. In the above scheme, the column heads of the T-shaped guide columns are respectively provided with a pin, and the first clamping plates are respectively provided with pin grooves for the movement of the pin.
4. In the scheme, the pin is perpendicular to the T-shaped guide pillar, one end of the pin is embedded into a pillar head of the T-shaped guide pillar, and the other end of the pin extends out and can move in the pin groove along with the T-shaped guide pillar.
5. In the above scheme, the ejector plate upper surface is provided with a plurality of ejector rods, and the ejector rods are respectively located under the material belt.
6. In the above scheme, the material ejection cylinder is a magnetic coupling cylinder.
7. In the above scheme, the pressure head is a spherical pressure head.
8. In the above scheme, the number of the at least one driving cylinder is 2.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. the automatic feeding and discharging device disclosed by the invention realizes the functions of automatic material ejection, material breaking and material collection in the processing process, replaces manual feeding and discharging, saves manpower and time for manual feeding and discharging, and improves the working efficiency; secondly, a vent plate is arranged on the upper surface of the base plate and above the bent part, an air inlet is arranged on the upper surface of the vent plate, air is blown through an air outlet to act on a product clamped by the clamping plate below the air outlet, firstly, scraps generated in processing can be blown off, the cleanness of the product is ensured, meanwhile, the product can be blown into a material box below, and the phenomenon that the product is not easy to fall off due to bonding with the clamping plate is prevented; and a pin is arranged on the column head of the T-shaped guide column, a pin groove for the pin to move is formed in the first clamping plate, the pin and the pin groove are arranged, so that the guide column can move in the front-back direction, the movement of the guide column in the circumferential direction is limited, the guide column is limited, the stability of guide column assembly is guaranteed, and the stability of clamping the material belt is guaranteed.
2. The clamping device of the automatic loading and unloading device further comprises a supporting plate, a material ejecting cylinder, a material ejecting plate and a clamping mechanism for clamping the material belt, wherein a through hole is formed in the supporting plate, the material ejecting cylinder is installed on the surface of one side of the supporting plate, the material belt is installed on the other side, opposite to the material ejecting cylinder, of the supporting plate through the clamping mechanism, the material ejecting plate is installed and connected with a movable block of the material ejecting cylinder and penetrates through the through hole to be arranged below the material belt, and the clamping mechanism is arranged to realize tight clamping of the material belt and can be matched with the rotation of the supporting plate to realize automatic material severing operation; thirdly, a plurality of elastic sheets are sleeved on the T-shaped guide post, one end of the mounting through hole, which is close to the second clamping plate, is provided with an inner flange, the elastic sheets are positioned between the inner flange and a column head of the T-shaped guide post, and the elastic sheets are arranged, so that when the bolt is tightened, the elastic sheets are in a compressed state and react on the guide post, the guide post is pushed in a direction opposite to the second pressing sheet, the second clamping plate is driven to better compress the material belt, and the stability of the material belt in the processing process and the processing precision of the material belt are ensured; and thirdly, one side of the first clamping plate, which is far away from the second clamping plate, is provided with a pressing plate, a plurality of pressing heads corresponding to the T-shaped guide pillars are arranged on the pressing plate, the pressing heads press the end surfaces of the guide pillars, the guide pillars drive the bolts to move towards the side far away from the guide pillars, the second pressing plate is loosened, the material belt is conveniently ejected, and after the ejection is completed, the material belt can be compressed again only by loosening the guide pillars.
3. The automatic feeding and discharging device comprises a receiving device, a mounting plate, a movable plate, a substrate, a driving cylinder, a receiving cylinder and a clamping cylinder, wherein the movable plate is movably mounted on the front side surface of the mounting plate, the substrate is fixedly mounted on the lower surface of the movable plate, the driving cylinder is mounted on the mounting plate and located above the movable plate, a piston rod of the driving cylinder is mounted and connected with the upper surface of the movable plate, the driving cylinder is arranged to control the substrate to move up and down, after a CNC (computer numerical control) machining center finishes machining, the substrate is pushed down to receive materials, and after receiving is finished, the substrate is retracted upwards to avoid interference with machining devices such as a cutter and the like, so that the integrated operation of machining and receiving is; secondly, a pressing plate of the automatic material loosening device is arranged on a supporting plate through a driving mechanism, the driving mechanism further comprises at least one driving air cylinder and a rotating shaft, the driving air cylinder is fixedly arranged on the lower portion of the supporting plate, a piston rod of the driving air cylinder is fixedly connected with the lower portion of the pressing plate, the rotating shaft penetrates through the upper portion of the pressing plate and is fixedly connected with the supporting plate through a mounting seat, the pressing plate rotates under the driving of the rotating shaft as a fulcrum and is used for pressing a guide pillar, the second pressing plate is automatically loosened, automatic material ejection is convenient to carry out, after the material ejection is finished, the pressing plate rotates to a position parallel to the first pressing plate, the second pressing plate continues to press a material belt for processing, and automatic material loosening; in addition, the ratio of the distance from the rotating shaft to the pressure head on the pressure plate to the distance from the rotating shaft to the joint of the pressure plate and the piston rod of the driving cylinder is 1: 2-5, the lever principle is ingeniously utilized, the driving force required by the driving cylinder is reduced, the guide pillar is pushed by the force of the cylinder which is multiplied by several times, resources are saved, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of an automatic loading and unloading device of the present invention;
FIG. 2 is a schematic structural diagram of a material receiving device in the automatic loading and unloading device of the invention;
FIG. 3 is a schematic view showing a partial structure of a material receiving device in the automatic loading and unloading device according to the present invention;
FIG. 4 is a schematic structural diagram of a clamping device in the automatic loading and unloading device of the present invention;
FIG. 5 is a schematic view of a partial structure of a clamping device in the automatic loading and unloading device of the present invention;
FIG. 6 is a schematic sectional view of a part of the clamping device in the automatic loading and unloading device of the present invention.
In the above drawings: 1. a base plate; 2. a left rotating base; 3. a right rotary base; 4. a clamping device; 1b, a support plate; 2b, a material ejecting cylinder; 3b, a material ejecting plate; 4b, material belt; 5b, a clamping mechanism; 6b, through holes; 7b, a movable block; 10b, a material ejecting rod; 11b, a first splint; 12b, a second splint; 13b, bolts; 14b, mounting through holes; 15b, a T-shaped guide post; 16b, a threaded hole; 17b, a spring plate; 18b, an inner flange; 19b, pins; 20b, pin grooves; 21b, a pressure plate; 22b, a pressure head; 24b, a driving cylinder; 25b, a rotating shaft; 26b, a mounting seat; 5. a material receiving device; 1a, mounting plates; 2a, a movable plate; 3a, a substrate; 4a, driving a cylinder; 5a, a material receiving cylinder; 6a, a material clamping cylinder; 7a, an adapter plate; 14a, a clamping plate; 15a, a bending part; 17a, a mounting block; 18a, a material receiving box; 20a, rib plates; 26a, a vent plate; 27a, an air inlet; 28a, a gas tank; 29a and an air outlet.
Detailed Description
The invention is further described with reference to the following figures and examples:
example 1: an automatic loading and unloading device comprises a bottom plate 1, a left rotating seat 2, a right rotating seat 3, a clamping device 4 for clamping a material belt 4b and a material receiving device 5 arranged on a main shaft, wherein two ends of the clamping device 4 are respectively in rotatable connection with the left rotating seat 2 and the right rotating seat 3, the left rotating seat 2 and the right rotating seat 3 are fixedly arranged on the bottom plate 1, and the material receiving device 5 is movably arranged above the clamping device 4;
the clamping device 4 further comprises a supporting plate 1b, a material ejecting cylinder 2b, a material ejecting plate 3b and a clamping mechanism 5b for clamping the material belt 4b, a through hole 6b is formed in the supporting plate 1b, the material ejecting cylinder 2b is installed on the surface of one side of the supporting plate 1b, the material belt 4b is installed on the other side, opposite to the material ejecting cylinder 2b, of the supporting plate 1b through the clamping mechanism 5b, and the material ejecting plate 3b is installed and connected with a movable block 7b of the material ejecting cylinder 2b and penetrates through the through hole 6b to be arranged below the material belt 4 b;
the clamping mechanism 5b further comprises a first clamping plate 11b and a plurality of second clamping plates 12b, the second clamping plates 12b are connected with the first clamping plate 11b through a plurality of bolts 13b and press and fix the material belt 4b between the second clamping plates 12b and the first clamping plates 11b, two sides of the material belt 4b are respectively pressed through two adjacent second clamping plates 12b, one side, far away from the second clamping plates 12b, of the first clamping plate 11b is provided with a pressing plate 21b, and the pressing plate 21b is provided with a plurality of pressing heads 22b corresponding to the T-shaped guide posts 15 b;
the surface of one side, opposite to the second clamping plate 12b, of the first clamping plate 11b is provided with a plurality of mounting through holes 14b corresponding to the second clamping plate 12b, a T-shaped guide post 15b is embedded in each mounting through hole 14b, a threaded hole 16b is formed in one end, close to the second clamping plate 12b, of each T-shaped guide post 15b, each bolt 13b penetrates through the second clamping plate 12b and is matched with the threaded hole 16b of the T-shaped guide post 15b to realize threaded connection, a plurality of elastic sheets 17b are sleeved on each T-shaped guide post 15b, one end, close to the second clamping plate 12b, of each mounting through hole 14b is provided with an inner flange 18b, and the elastic sheets 17b are located between the inner flange 18b and a column head of the T-shaped guide post 15;
the pressing plate 21b is mounted on the supporting plate 1b through a driving mechanism, the driving mechanism further comprises at least one driving cylinder 24b and a rotating shaft 25b, the driving cylinder 24b is fixedly mounted on the lower portion of the supporting plate 1b, a piston rod of the driving cylinder 24b is mounted and connected with the lower portion of the pressing plate 21b, and the rotating shaft 25b penetrates through the upper portion of the pressing plate 21b and is fixedly connected with the supporting plate 1b through a mounting seat 26 b;
the material receiving device 5 further comprises a mounting plate 1a, a movable plate 2a, a substrate 3a, a driving cylinder 4a, a material receiving cylinder 5a and a material clamping cylinder 6a, wherein the movable plate 2a is movably mounted on the front side surface of the mounting plate 1a, the substrate 3a is fixedly mounted on the lower surface of the movable plate 2a, the driving cylinder 4a is mounted on the mounting plate 1a and positioned above the movable plate 2a, a piston rod of the driving cylinder 4a is connected with the upper surface of the movable plate 2a in an installing manner, and the material receiving cylinder 5a and the material clamping cylinder 6a are both arranged on the lower surface of the substrate 3 a;
the material receiving cylinder 5a is mounted on the lower surface of the substrate 3a through a mounting block 17a and is positioned below the material clamping cylinder 6a, and a material receiving box 18a is connected to the piston rod of the material receiving cylinder 5 a;
a vent plate 26a is arranged on the upper surface of the substrate 3a and above the bent part 15a, an air inlet 27a is arranged on the upper surface of the vent plate 26a, an air groove 28a communicated with the air inlet 27a is arranged on the lower surface of the vent plate 26a, and a plurality of air outlet holes 29a communicated with the air groove 28a are arranged on the substrate 3a below the air groove 28 a.
The ratio of the distance from the rotating shaft 25b to the pressure head 22b on the pressure plate 21b to the distance from the rotating shaft 25b to the joint of the pressure plate 21b and the piston rod of the driving air cylinder 24b is 1: 3; the number of the air outlet holes 29a is 3; a pin 19b is respectively arranged on the column heads of the T-shaped guide columns 15b, and pin grooves 20b for moving the pin 19b are respectively arranged on the first clamping plates 11 b;
the pin 19b is perpendicular to the T-shaped guide post 15b, one end of the pin 19b is embedded in the head of the T-shaped guide post 15b, and the other end of the pin 19b extends out and can move in the pin groove 20b along with the T-shaped guide post 15 b.
Example 2: an automatic loading and unloading device comprises a bottom plate 1, a left rotating seat 2, a right rotating seat 3, a clamping device 4 for clamping a material belt 4b and a material receiving device 5 arranged on a main shaft, wherein two ends of the clamping device 4 are respectively in rotatable connection with the left rotating seat 2 and the right rotating seat 3, the left rotating seat 2 and the right rotating seat 3 are fixedly arranged on the bottom plate 1, and the material receiving device 5 is movably arranged above the clamping device 4;
the clamping device 4 further comprises a supporting plate 1b, a material ejecting cylinder 2b, a material ejecting plate 3b and a clamping mechanism 5b for clamping the material belt 4b, a through hole 6b is formed in the supporting plate 1b, the material ejecting cylinder 2b is installed on the surface of one side of the supporting plate 1b, the material belt 4b is installed on the other side, opposite to the material ejecting cylinder 2b, of the supporting plate 1b through the clamping mechanism 5b, and the material ejecting plate 3b is installed and connected with a movable block 7b of the material ejecting cylinder 2b and penetrates through the through hole 6b to be arranged below the material belt 4 b;
the clamping mechanism 5b further comprises a first clamping plate 11b and a plurality of second clamping plates 12b, the second clamping plates 12b are connected with the first clamping plate 11b through a plurality of bolts 13b and press and fix the material belt 4b between the second clamping plates 12b and the first clamping plates 11b, two sides of the material belt 4b are respectively pressed through two adjacent second clamping plates 12b, one side, far away from the second clamping plates 12b, of the first clamping plate 11b is provided with a pressing plate 21b, and the pressing plate 21b is provided with a plurality of pressing heads 22b corresponding to the T-shaped guide posts 15 b;
the surface of one side, opposite to the second clamping plate 12b, of the first clamping plate 11b is provided with a plurality of mounting through holes 14b corresponding to the second clamping plate 12b, a T-shaped guide post 15b is embedded in each mounting through hole 14b, a threaded hole 16b is formed in one end, close to the second clamping plate 12b, of each T-shaped guide post 15b, each bolt 13b penetrates through the second clamping plate 12b and is matched with the threaded hole 16b of the T-shaped guide post 15b to realize threaded connection, a plurality of elastic sheets 17b are sleeved on each T-shaped guide post 15b, one end, close to the second clamping plate 12b, of each mounting through hole 14b is provided with an inner flange 18b, and the elastic sheets 17b are located between the inner flange 18b and a column head of the T-shaped guide post 15;
the pressing plate 21b is mounted on the supporting plate 1b through a driving mechanism, the driving mechanism further comprises at least one driving cylinder 24b and a rotating shaft 25b, the driving cylinder 24b is fixedly mounted on the lower portion of the supporting plate 1b, a piston rod of the driving cylinder 24b is mounted and connected with the lower portion of the pressing plate 21b, and the rotating shaft 25b penetrates through the upper portion of the pressing plate 21b and is fixedly connected with the supporting plate 1b through a mounting seat 26 b;
the material receiving device 5 further comprises a mounting plate 1a, a movable plate 2a, a substrate 3a, a driving cylinder 4a, a material receiving cylinder 5a and a material clamping cylinder 6a, wherein the movable plate 2a is movably mounted on the front side surface of the mounting plate 1a, the substrate 3a is fixedly mounted on the lower surface of the movable plate 2a, the driving cylinder 4a is mounted on the mounting plate 1a and positioned above the movable plate 2a, a piston rod of the driving cylinder 4a is connected with the upper surface of the movable plate 2a in an installing manner, and the material receiving cylinder 5a and the material clamping cylinder 6a are both arranged on the lower surface of the substrate 3 a;
the material receiving cylinder 5a is mounted on the lower surface of the substrate 3a through a mounting block 17a and is positioned below the material clamping cylinder 6a, and a material receiving box 18a is connected to the piston rod of the material receiving cylinder 5 a;
a vent plate 26a is arranged on the upper surface of the substrate 3a and above the bent part 15a, an air inlet 27a is arranged on the upper surface of the vent plate 26a, an air groove 28a communicated with the air inlet 27a is arranged on the lower surface of the vent plate 26a, and a plurality of air outlet holes 29a communicated with the air groove 28a are arranged on the substrate 3a below the air groove 28 a.
The ratio of the distance from the rotating shaft 25b to the pressure head 22b on the pressure plate 21b to the distance from the rotating shaft 25b to the joint of the pressure plate 21b and the piston rod of the driving air cylinder 24b is 1: 4;
a plurality of ejector rods 10b are arranged on the upper surface of the ejector plate 3b, and the ejector rods 10b are respectively positioned under the material belt 4 b; the material ejecting cylinder 2b is a magnetic coupling cylinder; the indenter 22b is a spherical indenter; the number of the at least one driving cylinder 24b is 2.
When the automatic feeding and discharging device is adopted, the automatic material ejecting, breaking and receiving functions in the machining process are realized, manual feeding and discharging are replaced, the labor and the time for manual feeding and discharging are saved, and the working efficiency is improved; secondly, the clamping mechanism is arranged to realize tight clamping of the material belt and can be matched with the rotation of the supporting plate to realize automatic material breaking operation; thirdly, a plurality of elastic sheets are sleeved on the T-shaped guide post, one end of the mounting through hole, which is close to the second clamping plate, is provided with an inner flange, the elastic sheets are positioned between the inner flange and a column head of the T-shaped guide post, and the elastic sheets are arranged, so that when the bolt is tightened, the elastic sheets are in a compressed state and react on the guide post, the guide post is pushed in a direction opposite to the second pressing sheet, the second clamping plate is driven to better compress the material belt, and the stability of the material belt in the processing process and the processing precision of the material belt are ensured; thirdly, the pressing head presses the end face of the guide pillar, the guide pillar drives the bolt to move to one side far away from the guide pillar, the second pressing plate is loosened, the material belt is conveniently ejected, and after ejection is completed, the material belt can be compressed again only by loosening the guide pillar; thirdly, the driving cylinder is arranged to control the up-and-down movement of the substrate, after the CNC machining center finishes machining, the substrate is pushed down to perform material receiving operation, and after the material receiving operation is finished, the substrate is retracted upwards to avoid interference with machining devices such as a cutter and the like, so that the integrated operation of machining and material receiving is realized; thirdly, the pressing plate rotates under the driving of the driving cylinder by taking the rotating shaft as a fulcrum to press the guide pillar, so that the second pressing plate is automatically released, automatic material ejection is convenient, and after the material ejection is finished, the pressing plate rotates to a position parallel to the first pressing plate, so that the second pressing plate continues to press the material belt for processing, and the automatic material loosening operation is realized; thirdly, the lever principle is ingeniously utilized, the driving force required by the driving cylinder is reduced, the guide pillar is pushed by the force of the cylinder which is multiplied by several times, resources are saved, and the production efficiency is improved; thirdly, air is blown through the air outlet to act on a product clamped by the clamping plate below the air outlet, so that scraps generated in processing can be blown off firstly, the cleanness of the product is ensured, and meanwhile, the product can be blown into a material box below the air outlet, and the phenomenon that the product is not easy to fall off due to the bonding of the product and the clamping plate is prevented; thirdly, the setting in pin and pin groove can be so that the guide pillar removes in the front and back side, and the activity of restriction guide pillar in circumference is ascending simultaneously, plays limiting displacement to the guide pillar, guarantees the stability of guide pillar assembly to the stability of assurance to the material area centre gripping.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides an automatic change unloader on which characterized in that: the material collecting device comprises a bottom plate (1), a left rotating seat (2), a right rotating seat (3), a clamping device (4) for clamping a material belt (4 b) and a material collecting device (5) arranged on a main shaft, wherein two ends of the clamping device (4) are respectively in rotatable connection with the left rotating seat (2) and the right rotating seat (3), the left rotating seat (2) and the right rotating seat (3) are fixedly arranged on the bottom plate (1), and the material collecting device (5) is movably arranged above the clamping device (4);
the clamping device (4) further comprises a supporting plate (1 b), a material ejecting cylinder (2 b), a material ejecting plate (3 b) and a clamping mechanism (5 b) for clamping the material belt (4 b), a through hole (6 b) is formed in the supporting plate (1 b), the material ejecting cylinder (2 b) is installed on the surface of one side of the supporting plate (1 b), the material belt (4 b) is installed on the other side, opposite to the material ejecting cylinder (2 b), of the supporting plate (1 b) through the clamping mechanism (5 b), the material ejecting plate (3 b) is installed and connected with a movable block (7 b) of the material ejecting cylinder (2 b) and penetrates through the through hole (6 b) to be arranged below the material belt (4 b);
the clamping mechanism (5 b) further comprises a first clamping plate (11 b) and a plurality of second clamping plates (12 b), the second clamping plates (12 b) are connected with the first clamping plate (11 b) through a plurality of bolts (13 b) and tightly press and fix the material belt (4 b) between the second clamping plates (12 b) and the first clamping plate (11 b), two sides of the material belt (4 b) are tightly pressed through two adjacent second clamping plates (12 b), one side, far away from the second clamping plates (12 b), of the first clamping plate (11 b) is provided with a pressing plate (21 b), and the pressing plate (21 b) is provided with a plurality of pressing heads (22 b) corresponding to the T-shaped guide pillars (15 b);
the first clamping plate (11 b) is provided with a plurality of mounting through holes (14 b) corresponding to the second clamping plate (12 b) on the surface of one side opposite to the second clamping plate (12 b), a T-shaped guide post (15 b) is embedded in each mounting through hole (14 b), a threaded hole (16 b) is formed in one end, close to the second clamping plate (12 b), of each T-shaped guide post (15 b), a bolt (13 b) penetrates through the second clamping plate (12 b) and is in threaded connection with the threaded hole (16 b) of each T-shaped guide post (15 b), a plurality of elastic sheets (17 b) are sleeved on each T-shaped guide post (15 b), one end, close to the second clamping plate (12 b), of each mounting through hole (14 b) is provided with an inner flange (18 b), and the elastic sheets (17 b) are located between the inner flange (18 b) and a column head of each T-shaped guide post (15 b);
the pressing plate (21 b) is arranged on the supporting plate (1 b) through a driving mechanism, the driving mechanism further comprises at least one driving air cylinder (24 b) and a rotating shaft (25 b), the driving air cylinder (24 b) is fixedly arranged on the lower portion of the supporting plate (1 b), a piston rod of the driving air cylinder (24 b) is fixedly connected with the lower portion of the pressing plate (21 b), and the rotating shaft (25 b) penetrates through the upper portion of the pressing plate (21 b) and is fixedly connected with the supporting plate (1 b) through a mounting seat (26 b);
the material receiving device (5) further comprises a mounting plate (1 a), a movable plate (2 a), a substrate (3 a), a driving cylinder (4 a), a material receiving cylinder (5 a) and a material clamping cylinder (6 a), wherein the movable plate (2 a) is movably mounted on the front side surface of the mounting plate (1 a), the substrate (3 a) is fixedly mounted on the lower surface of the movable plate (2 a), the driving cylinder (4 a) is mounted on the mounting plate (1 a) and located above the movable plate (2 a), a piston rod of the driving cylinder (4 a) is connected with the upper surface of the movable plate (2 a) in an installing mode, and the material receiving cylinder (5 a) and the material clamping cylinder (6 a) are both arranged on the lower surface of the substrate (3 a);
the material receiving device comprises a base plate (3 a), a material clamping cylinder (6 a), a material receiving cylinder (5 a), a material receiving cylinder (6 a), a clamping plate (14 a), a downward bending part (15 a), a material receiving cylinder (5 a), a mounting block (17 a), a material receiving box (18 a), a material conveying cylinder and a material conveying cylinder, wherein the material clamping cylinder (6 a) is mounted on the lower surface of the base plate (3 a);
the upper surface of the base plate (3 a) and above the bending part (15 a) are provided with a vent plate (26 a), the upper surface of the vent plate (26 a) is provided with an air inlet (27 a), the lower surface of the vent plate (26 a) is provided with an air groove (28 a) communicated with the air inlet (27 a), and the base plate (3 a) below the air groove (28 a) is provided with a plurality of air outlet holes (29 a) communicated with the air groove (28 a).
2. The automated loading and unloading device of claim 1, wherein: the ratio of the distance from the rotating shaft (25 b) to the pressure head (22 b) on the pressure plate (21 b) to the distance from the rotating shaft (25 b) to the joint of the pressure plate (21 b) and the piston rod of the driving cylinder (24 b) is 1: 2-5.
3. The automated loading and unloading device of claim 1, wherein: the number of the air outlet holes (29 a) is 3.
4. The automated loading and unloading device of claim 1, wherein: a pin (19 b) is respectively arranged on the column head of the T-shaped guide column (15 b), and a pin groove (20 b) for the pin (19 b) to move is respectively arranged on the first clamping plate (11 b).
5. The automated loading and unloading device of claim 1, wherein: the material ejecting device is characterized in that a plurality of material ejecting rods (10 b) are arranged on the upper surface of the material ejecting plate (3 b), and the material ejecting rods (10 b) are respectively located under the material belt (4 b).
6. The automated loading and unloading device of claim 1, wherein: the material ejection cylinder (2 b) is a magnetic coupling cylinder.
7. The automated loading and unloading device of claim 1, wherein: the pressure head (22 b) is a spherical pressure head.
8. The automated loading and unloading device of claim 1, wherein: the number of the at least one driving cylinder (24 b) is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810623475.4A CN108942353B (en) | 2018-06-15 | 2018-06-15 | Automatic feeding and discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810623475.4A CN108942353B (en) | 2018-06-15 | 2018-06-15 | Automatic feeding and discharging device |
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| Publication Number | Publication Date |
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| CN108942353A CN108942353A (en) | 2018-12-07 |
| CN108942353B true CN108942353B (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810623475.4A Active CN108942353B (en) | 2018-06-15 | 2018-06-15 | Automatic feeding and discharging device |
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| FR2870763B1 (en) * | 2004-05-26 | 2007-08-10 | Airbus France Sas | DRILLING DEVICE AND DRILLING METHOD USED BY SUCH A DEVICE |
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|---|---|
| CN108942353A (en) | 2018-12-07 |
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