CN118951912B - Hardware fitting production and processing equipment - Google Patents
Hardware fitting production and processing equipment Download PDFInfo
- Publication number
- CN118951912B CN118951912B CN202411448233.8A CN202411448233A CN118951912B CN 118951912 B CN118951912 B CN 118951912B CN 202411448233 A CN202411448233 A CN 202411448233A CN 118951912 B CN118951912 B CN 118951912B
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- Prior art keywords
- frame
- pedestal
- ring
- adjusting
- guide
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/16—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding peculiarly surfaces, e.g. bulged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
本发明涉及打磨设施领域，尤其涉及一种五金配件生产加工设备，包括台座，所述台座的上端一侧边缘处安装有推进驱转件，所述台座的上端后边缘处安装有升降件，所述升降件的端部连接有调节架，所述调节架的外表面贴合安装有四个调节套，四个所述调节套的下端均连接有二号打磨头，相邻两个所述二号打磨头呈错位设置，位于一侧的两个所述二号打磨头的高度高于另一侧的两个二号打磨头，所述台座的上端另一侧安装有限位件，限位件的侧面连接有一号打磨头，一号打磨头的端部呈圆弧设置，本发明提高了打磨方便度，并保证了打磨质量，还能够适应工件上不同位置的台阶面以及工件上不同长度的大、小直径段进行打磨，有效的满足了打磨所需。
The present invention relates to the field of grinding facilities, and in particular to a kind of hardware accessories production and processing equipment, comprising a pedestal, a propulsion drive rotating part is installed at the edge of one side of the upper end of the pedestal, a lifting part is installed at the rear edge of the upper end of the pedestal, an end of the lifting part is connected with an adjusting frame, four adjusting sleeves are fitted on the outer surface of the adjusting frame, and the lower ends of the four adjusting sleeves are connected with a No. 2 grinding head, two adjacent No. 2 grinding heads are staggered, and the heights of the two No. 2 grinding heads on one side are higher than the two No. 2 grinding heads on the other side, a limiting part is installed on the other side of the upper end of the pedestal, a No. 1 grinding head is connected to the side of the limiting part, and the end of the No. 1 grinding head is arranged in a circular arc. The present invention improves the convenience of grinding and ensures the grinding quality, and can also adapt to the step surfaces at different positions on the workpiece and the large and small diameter sections of different lengths on the workpiece for grinding, effectively meeting the grinding needs.
Description
Technical Field
The invention relates to the field of polishing facilities, in particular to hardware fitting production and processing equipment.
Background
Hardware fittings refer to machine parts or components made of hardware and some small hardware products, wherein the surfaces of the hardware parts or components are generally polished to ensure the quality of the products, however, when polishing some metal rods with steps, the outer surfaces of the workpieces are usually polished firstly, and then the metal rods with steps are taken down to another device to polish the step surfaces of the workpieces after polishing, so that the operation process is required to be polished for the second time, which is quite cumbersome and inconvenient.
Disclosure of Invention
The invention aims to solve the defects in the background art and provides hardware fitting production and processing equipment.
In order to achieve the purpose, the technical scheme includes that the hardware fitting production and processing equipment comprises a pedestal, a pushing driving rotating part is arranged at the edge of one side of the upper end of the pedestal, a lifting part is arranged at the rear edge of the upper end of the pedestal, the end part of the lifting part is connected with an adjusting frame, four adjusting sleeves are mounted on the outer surface of the adjusting frame in a fitting mode, the lower ends of the four adjusting sleeves are connected with second polishing heads, two adjacent second polishing heads are arranged in a staggered mode, the two second polishing heads on one side are higher than the two second polishing heads on the other side, a limiting part is mounted on the other side of the upper end of the pedestal, a first polishing head is connected to the side face of the limiting part, and the end part of the first polishing head is arranged in an arc mode.
Preferably, a fixing frame is fixedly arranged in the middle of the upper end of the second polishing head, the upper end of the fixing frame is fixed with the lower end of the adjusting sleeve, the upper end of the adjusting sleeve is penetrated and screwed with a first stud, and the end part of the first stud is tightly pressed on the adjusting frame.
Preferably, the lifting piece comprises a fixed seat fixedly arranged at the rear edge of the upper end face of the pedestal, a servo pushing cylinder is fixedly arranged at the end part of the fixed seat, a pressing frame is fixedly arranged at the output end of the servo pushing cylinder, the end part of the pressing frame is fixed with an adjusting frame, a guide frame is fixedly arranged at the rear end of the pressing frame, the guide frame penetrates out of the upper end of the fixed seat, and the guide frame is in sliding fit with the fixed seat.
Preferably, the limiting piece comprises a small carrying ring which is elastically installed at the edge of the other side of the upper end of the pedestal, a large carrying ring is arranged on the positive side of the small carrying ring, the large carrying ring is elastically installed on the pedestal, a plurality of second limiting lugs are fixedly installed on a side annular array of the small carrying ring, a plurality of first limiting lugs are fixedly installed on a side annular array of the large carrying ring, a stand is fixedly installed at the edge of the other side of the upper end of the pedestal, a top rod is inserted through the end part of the stand, the top rod is inserted into the interior of the small carrying ring, the axial lead of the top rod is collinear with the axial lead of the small carrying ring, and a top disc is installed by coaxially rotating the end part of the top rod.
Preferably, two guide wheels are symmetrically arranged at opposite ends of the large carrier ring and the small carrier ring, two first pushing frames are symmetrically and fixedly arranged at one end of the adjusting frame, two second pushing frames are symmetrically and fixedly arranged at the other end of the adjusting frame, the first pushing frames and the second pushing frames are symmetrically arranged, the second pushing frames are attached to the guide wheels on the small carrier ring, the first pushing frames are attached to the guide wheels on the large carrier ring, and the second pushing frames are obliquely arranged at the lower end parts of the first pushing frames.
Preferably, the lower extreme of big carrier ring and the lower extreme of little carrier ring are all fixed mounting have the link, the up end symmetry fixed mounting of pedestal has two to bear the seat, the side symmetry fixed mounting who bears the seat has two guide posts, the link laminating is in the surface of guide post, the tip of guide post is inlayed and is had the spacing ring, the link laminating is on the spacing ring.
Preferably, the outside winding of guide post has the spring body, the one end of the spring body is fixed mutually with bearing seat, the other end of the spring body is fixed mutually with the link, the side fixed mounting of link on the big carrier ring has the regulation shell, the inside laminating of regulation shell is installed and is adjusted the carrier, it runs through out from the tip of regulation shell to adjust the carrier, the tip of regulation carrier is fixed mutually with first polishing head, it has No. two double-screw bolts to run through in the front end edge of regulation shell, no. two double-screw bolts's tip top is tightly on adjusting the carrier.
Preferably, the propulsion drive piece includes a servo motor of fixed mounting in upper end one side edge department of pedestal, a servo motor's output coaxial fixed mounting has the threaded rod, the threaded rod rotates and installs on the pedestal, the outside of threaded rod is screwed and is pushed the platform, the front and back of threaded rod all is provided with the guide arm, the guide arm is fixed in on the pedestal, it laminates in the surface of guide arm to push the platform, the upper end fixed mounting of pushing the platform has No. two servo motor, no. two servo motor's output runs through in the inside of carrying the ring greatly, no. two servo motor's the axial lead and carrying the axial lead collineation of ring greatly, no. two servo motor's output coaxial inlays there is the chuck.
Compared with the prior art, the invention has the following beneficial effects:
1. The polishing head and the polishing head can polish the outer surface and the step surface of the workpiece simultaneously through the second polishing head, secondary polishing operation is not needed, polishing convenience is effectively improved, and when the adjusting frame moves downwards to drive the second polishing head to move downwards to be close to the workpiece for polishing, the second pushing frame and the first pushing frame can be driven to move downwards synchronously, at the moment, the guide wheel is attached to the second pushing frame and the first pushing frame to roll, and then the small carrying ring and the large carrying ring are driven to move in opposite directions, so that the second limiting lug and the first limiting lug can be separated from the workpiece, the outer surface of the workpiece can be exposed fully to be polished, and polishing quality of the workpiece is guaranteed.
2. Through not hard up double-screw bolt No. two, can make fixed regulation carrier remove, and then drive first polishing head and remove to the polishing of different position step face on the adaptation work piece can not hard up first double-screw bolt simultaneously, makes the adjusting collar can slide on the regulating frame, with the total length of two between the second polishing heads of homonymy adjusted, with the big, the minor diameter section of adapting to different length on the work piece polishes, with this needs that satisfy polishing.
Drawings
FIG. 1 is a schematic diagram of a hardware fitting manufacturing apparatus of the present invention;
FIG. 2 is a schematic view of a large carrier ring of a hardware fitting manufacturing and processing apparatus of the present invention;
FIG. 3 is a schematic view of a small carrier ring of a hardware fitting manufacturing and processing apparatus of the present invention;
FIG. 4 is an enlarged view of FIG. 1A of a hardware fitting manufacturing tool of the present invention;
FIG. 5 is an enlarged view of B in FIG. 1 of a hardware fitting manufacturing process apparatus of the present invention;
FIG. 6 is a view of a hardware fitting manufacturing tool of the present invention;
fig. 7 is an enlarged view of C in fig. 6 of a hardware fitting manufacturing apparatus of the present invention.
In the drawing, 1, a pedestal, 2, a threaded rod, 3, a guide rod, 4, a pushing table, 5, a first servo motor, 6, a second servo motor, 7, a large carrier ring, 8, a first pushing frame, 9, a small carrier ring, 10, a fixed seat, 11, a guide frame, 12, a servo pushing cylinder, 13, a pressing frame, 14, an adjusting frame, 15, an adjusting carrier, 16, a first grinding head, 17, a first limit lug, 18, a chuck, 19, a bearing seat, 20, a guide post, 21, a limit ring, 22, a spring body, 23, a connecting frame, 24, a push rod, 25, a top disc, 26, a second limit lug, 27, a stand, 28, a second pushing frame, 29, an adjusting sleeve, 30, a first stud, 31, a fixed frame, 32, a guide wheel, a grinding head, a second grinding head, 34, an adjusting shell, 35, a second stud, 36 and a workpiece.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
The hardware fitting production and processing equipment as shown in fig. 1-7 comprises a pedestal 1, a pushing driving part is arranged at the edge of one side of the upper end of the pedestal 1, a lifting part is arranged at the rear edge of the upper end of the pedestal 1, the end part of the lifting part is connected with an adjusting frame 14, four adjusting sleeves 29 are mounted on the outer surface of the adjusting frame 14 in a fit mode, the adjusting frame 14 plays a role in bearing the second polishing head 33, the lower ends of the four adjusting sleeves 29 are connected with the second polishing head 33, the adjusting sleeves 29 play a role in adjusting the position of the second polishing head 33, the two adjacent second polishing heads 33 are arranged in a staggered mode, the total length of the two second polishing heads 33 on the same side can not be blocked when the total length of the two second polishing heads 33 on one side is adjusted, the two second polishing heads 33 on one side are higher than the two second polishing heads 33 on the other side, the two second polishing heads 33 on one side can be guaranteed to be attached to the outer surface of a large-diameter section of a workpiece 36 after downward movement, the two second polishing heads 33 on the other side are attached to the outer surface of the small-diameter section of the workpiece 36, the first polishing heads 16 are mounted on the upper ends of the two polishing heads on the other side of the two polishing heads 33 on the other side, and the first polishing heads 16 are arranged on the side of the workpiece 16 and can be in contact with the end surfaces of the first polishing heads 16, and the first polishing heads 16 are fully attached to each other.
The middle part of the upper end of the second polishing head 33 is fixedly provided with a fixing frame 31, the upper end part of the fixing frame 31 is fixed with the lower end of the adjusting sleeve 29, the fixing frame 31 plays a role in connection and fixation, the upper end of the adjusting sleeve 29 is penetrated and screwed with a first stud 30, the end part of the first stud 30 is tightly pressed on the adjusting frame 14, and the first stud 30 plays a role in fixing the adjusting sleeve 29.
The lifting piece comprises a fixed seat 10 fixedly arranged at the rear edge of the upper end face of the pedestal 1, a servo push cylinder 12 is fixedly arranged at the end part of the fixed seat 10, the fixed seat 10 plays a role in fixing the servo push cylinder 12, a pressing frame 13 is fixedly arranged at the output end of the servo push cylinder 12, the end part of the pressing frame 13 is fixed with an adjusting frame 14, the pressing frame 13 plays a role in bearing the adjusting frame 14, a guide frame 11 is fixedly arranged at the rear end of the pressing frame 13, the guide frame 11 penetrates out from the upper end of the fixed seat 10, the guide frame 11 is in sliding fit with the fixed seat 10, and the guide frame 11 plays a role in guiding.
The limiting piece comprises a small carrying ring 9 which is elastically installed at the edge of the other side of the upper end of the pedestal 1, a large carrying ring 7 is arranged on the positive side of the small carrying ring 9, the large carrying ring 7 is elastically installed on the pedestal 1, the small carrying ring 9 plays a role in bearing a second limiting lug 26, a plurality of second limiting lugs 26 are fixedly installed on a side annular array of the small carrying ring 9, a plurality of first limiting lugs 17 are fixedly installed on a side annular array of the large carrying ring 7, the large carrying ring 7 plays a role in bearing the first limiting lugs 17, a stand 27 is fixedly installed at the edge of the other side of the upper end of the pedestal 1, the first limiting lugs 17 and the second limiting lugs 26 play a role in enabling the axis of a workpiece 36 to be collinear with the axis of the output end of the first servo motor 5, a push rod 24 is inserted through the end of the stand 27, the push rod 24 penetrates through the inner part of the small carrying ring 9, the axis of the push rod 24 is collinear with the axis of the small carrying ring 9, a top disc 25 is coaxially installed at the end of the push rod 24, and the top disc 25 plays a role in propping the workpiece 36.
Two guide wheels 32 are symmetrically arranged at the opposite ends of the large carrier ring 7 and the small carrier ring 9, the guide wheels 32 play a role in guiding, two first pushing frames 8 are symmetrically and fixedly arranged at one end of the adjusting frame 14, two second pushing frames 28 are symmetrically and fixedly arranged at the other end of the adjusting frame 14, the first pushing frames 8 and the second pushing frames 28 are symmetrically arranged, the second pushing frames 28 are attached to the guide wheels 32 on the small carrier ring 9, the first pushing frames 8 are attached to the guide wheels 32 on the large carrier ring 7, the second pushing frames 28 are obliquely arranged with the lower end parts of the first pushing frames 8, the first pushing frames 8 play a role in pushing the large carrier ring 7, and the second pushing frames 28 play a role in pushing the small carrier ring 9.
The lower extreme of big carrier ring 7 and the lower extreme of little carrier ring 9 are all fixed mounting have link 23, the up end symmetry fixed mounting of pedestal 1 has two to bear seat 19, the side symmetry fixed mounting of bearing seat 19 has two guide posts 20, bear seat 19 plays the effect of bearing to guide post 20, link 23 laminating is in the surface of guide post 20, guide post 20 plays the effect of leading link 23, the tip of guide post 20 is inlayed and is had spacing ring 21, link 23 laminating is on spacing ring 21, spacing ring 21 plays the effect of spacing to the travel distance of link 23.
The outside winding of guide post 20 has spring body 22, the one end and the carrier 19 of spring body 22 are fixed mutually, spring body 22 plays the effect that promotes link 23 and make link 23 reset, the other end and the link 23 of spring body 22 are fixed mutually, the side fixed mounting of link 23 on the large carrier ring 7 has regulation shell 34, regulation shell 34 plays the effect of carrying on regulation carrier 15, regulation carrier 15 is installed in the laminating of regulation shell 34, regulation carrier 15 runs through from the tip of regulation shell 34, regulation carrier 15 plays the effect of carrying and adjusting first grinding head 16, the tip of regulation carrier 15 is fixed with first grinding head 16, the front end edge of regulation shell 34 runs through and screws No. two double-screw bolts 35, no. two double-screw bolts 35 play the effect of fixing regulation carrier 15, the tip of No. two double-screw bolts 35 is tightly pressed on regulation carrier 15.
The pushing and rotating piece comprises a first servo motor 5 fixedly installed at the edge of one side of the upper end of a pedestal 1, a threaded rod 2 is fixedly installed at the output end of the first servo motor 5 coaxially, the first servo motor 5 plays a role in driving the threaded rod 2 to rotate, the threaded rod 2 is rotatably installed on the pedestal 1, a pushing table 4 is screwed on the outer side of the threaded rod 2, the threaded rod 2 plays a role in driving the pushing table 4 to push, guide rods 3 are arranged at the front and rear sides of the threaded rod 2, the guide rods 3 are fixed on the pedestal 1, the pushing table 4 is attached to the outer surface of the guide rods 3, a second servo motor 6 is fixedly installed at the upper end of the pushing table 4, the guide rods 3 play a role in guiding the pushing table 4, the output end of the second servo motor 6 penetrates through the inside of a large carrier ring 7, the axial lead of the output end of the second servo motor 6 is collinear with the axial lead of the large carrier ring 7, a chuck 18 is inlaid at the output end of the second servo motor 6 coaxially, and the chuck 18 plays a role in clamping a workpiece 36.
During polishing, the second stud 35 is loosened according to the position of the step surface on the workpiece 36, so that the fixed adjusting carrier 15 is moved, the first polishing head 16 is driven to move so as to adapt to the position of the second stud, meanwhile, the first stud 30 is loosened according to the length of the large-diameter section and the length of the small-diameter section of the workpiece 36, the adjusting sleeve 29 can slide on the adjusting frame 14 so as to adjust the total length between the two second polishing heads 33 on the same side so as to adapt to the length of the adjusting sleeve, then the workpiece 36 is placed between the small-load ring 9 and the large-load ring 7, the second limiting lug 26 and the first limiting lug 17 are attached to the edges of the two ends of the workpiece 36, the small-diameter end of the workpiece 36 is attached to the top disc 25, the first servo motor 5 works to drive the threaded rod 2 to rotate, the pushing table 4 is laterally moved, and the chuck 18 is laterally moved so as to tightly prop against the large-diameter end of the workpiece 36, to clamp and fix the workpiece 36, then the servo pushing cylinder 12 works to drive the second polishing head 33 on the adjusting frame 14 to move downwards, meanwhile, the second pushing frame 28 and the first pushing frame 8 are driven to move downwards synchronously, at this time, the guide wheel 32 is attached to the second pushing frame 28 and the first pushing frame 8 to roll, and further the small carrier ring 9 and the large carrier ring 7 are driven to move towards the opposite direction, so that the second limiting lug 26 and the first limiting lug 17 can be separated from the workpiece 36, the outer surface of the workpiece 36 can be fully exposed, and the large carrier ring 7 synchronously drives the first polishing head 16 to move sideways when moving sideways so as to be close to the step surface of the workpiece 36, then the adjusting frame 14 continues to move downwards, the second polishing head 33 and the first polishing head 16 are attached to the outer surface and the step surface of the workpiece 36, and simultaneously, the second servo motor 6 works to drive the workpiece 36 to rotate, to simultaneously polish the outer surface and the step surface of the workpiece 36.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411448233.8A CN118951912B (en) | 2024-10-17 | 2024-10-17 | Hardware fitting production and processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411448233.8A CN118951912B (en) | 2024-10-17 | 2024-10-17 | Hardware fitting production and processing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118951912A CN118951912A (en) | 2024-11-15 |
| CN118951912B true CN118951912B (en) | 2024-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411448233.8A Active CN118951912B (en) | 2024-10-17 | 2024-10-17 | Hardware fitting production and processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118951912B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011108773A1 (en) * | 2010-03-04 | 2011-09-09 | Lee Woo Hyoung | Milling apparatus for processing artificial teeth |
| WO2012100307A1 (en) * | 2011-01-24 | 2012-08-02 | Atlas Copco Airpower, Naamloze Vennootschap | Method and grinding machine for the manufacturing of a rotor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB832533A (en) * | 1957-01-03 | 1960-04-13 | Rudkin & Riley Ltd | Improvements in grinding and like machines |
| CN112454084A (en) * | 2019-11-05 | 2021-03-09 | 丽水市翔隆自动化设备制造有限公司 | Metal dysmorphism piece location presss from both sides tight equipment of polishing |
| CN115365905B (en) * | 2022-10-24 | 2023-01-06 | 临朐县鸿瑞不锈钢有限公司 | A fine grinding device for stainless steel reducing pipes |
-
2024
- 2024-10-17 CN CN202411448233.8A patent/CN118951912B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011108773A1 (en) * | 2010-03-04 | 2011-09-09 | Lee Woo Hyoung | Milling apparatus for processing artificial teeth |
| WO2012100307A1 (en) * | 2011-01-24 | 2012-08-02 | Atlas Copco Airpower, Naamloze Vennootschap | Method and grinding machine for the manufacturing of a rotor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118951912A (en) | 2024-11-15 |
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