CN113173416A - Clamping device for machining of mechanical lathe - Google Patents
Clamping device for machining of mechanical lathe Download PDFInfo
- Publication number
- CN113173416A CN113173416A CN202110456890.7A CN202110456890A CN113173416A CN 113173416 A CN113173416 A CN 113173416A CN 202110456890 A CN202110456890 A CN 202110456890A CN 113173416 A CN113173416 A CN 113173416A
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- Prior art keywords
- clamping
- lead screw
- lifting
- limiting cavity
- machining
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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.)
- Pending
Links
- 238000003754 machining Methods 0.000 title claims abstract description 14
- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 3
- 238000013519 translation Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/901—Devices for picking-up and depositing articles or materials provided with drive systems with rectilinear movements only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/905—Control arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention provides a clamping device for machining of a mechanical lathe, which comprises bases, lifting frames, cross beams and clamping assemblies, wherein the two bases are symmetrically arranged, the lifting frames are vertically and slidably connected to the bases, the cross beams are arranged between the two lifting frames, and the clamping assemblies are arranged on the cross beams. The lifting frame is a lead screw lifting device, the lifting frame is provided with lifting platforms capable of floating up and down, a cross beam is fixedly arranged between the lifting platforms, and the clamping assembly is a self-locking clamping device formed by the telescopic transmission power of a lead screw in a jacking mode. The invention has scientific and reasonable structural design, stable transmission and stable clamping, indirectly transmits self-locking torque, effectively protects the components processed by the lathe and is convenient for clamping and transferring the components.
Description
Technical Field
The invention relates to a clamping device, in particular to a clamping device for machining of a mechanical lathe.
Background
At present, when a mechanical lathe is machined, most machined components need to be manually conveyed and taken, and a few components with large mass and large volume need to be hoisted. Secondly, the manual labor of workers is greatly increased, the carrying efficiency is low, and the overall production efficiency is influenced.
In recent years, with shortage of labor resources and demand for product quality, a mechanical gripping device is increasingly required to grip and move metal members.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the clamping device for machining the mechanical lathe, which has the advantages of scientific and reasonable structural design, stable transmission, reliable clamping, time and labor saving, capability of freeing labor force on the basis of protecting components, labor cost reduction and manufacturing efficiency improvement, and the technical problem to be solved is solved.
In order to solve the technical problems, the invention adopts the technical scheme that: the clamping device for machining of the mechanical lathe is characterized by comprising bases, lifting frames, cross beams and clamping assemblies, wherein the two bases are fixedly arranged on the ground of a workshop in parallel and positioned on two sides of the lathe;
the bottom of the lifting frame is connected with the base in a sliding mode, the top of the lifting frame is provided with a top plate, a first lead screw motor is fixedly mounted on the top plate, the lifting frame comprises a first lead screw and a plurality of supporting columns, the supporting columns are uniformly distributed on the periphery of the first lead screw, a lifting table which moves up and down along with the rotation of the first lead screw is mounted on the first lead screw, the lifting table is simultaneously sleeved on the supporting columns in a sliding mode, and the cross beam is fixedly connected between the two lifting tables;
the clamping assembly comprises a second screw motor, a second screw, a bearing table, a sliding block, a driving rod, a clamping rod and a clamping head, the second screw motor is fixedly arranged at the upper end of the cross beam, the lower end of the cross beam is fixedly provided with a first limit cavity and a second limit cavity, the first limit cavity is positioned in the second limit cavity, the pressure bearing table is arranged right below the second lead screw, the pressure bearing table is arranged in the first limit cavity, the lower end of the pressure bearing table is fixedly connected with a sliding block with a trapezoidal section, two driving rods penetrating through the second limiting cavity are symmetrically arranged in the second limiting cavity, a reset spring is sleeved at the position, located in the second limiting cavity, of each driving rod, a sliding space for inserting the sliding block is reserved between the two driving rods, one end, extending out of the second limiting cavity, of each driving rod is riveted with the L-shaped clamping rod, and the end positions of the two L-shaped clamping rods are fixedly connected with the clamping head.
Preferably, the lower terminal surface of the pressure bearing table is fixedly connected with the larger terminal surface of the sliding block through a connecting rod, the connecting rod slides and penetrates through the bottom surface of the first limiting cavity, a through hole for the connecting rod to penetrate through is formed in the bottom surface of the first limiting cavity, and the vertical state of the connecting rod can be guaranteed under the action of the first limiting cavity and the through hole.
Preferably, a limiting frame rod is riveted between the clamping rods.
Preferably, two limiting cylinders for accommodating the driving rod are symmetrically arranged on two sides of the bottom of the second limiting cavity, end plates are fixedly connected to two end faces, close to the driving rod, of the driving rod, and a sliding space is formed between the two end plates. The spacing section of thick bamboo can effectively protect drive rod and reset spring, the inner wall in the spacing chamber of second and end plate are reset spring's both ends limit point, when the slider inserts the slip space gradually, the slip space crescent time is then gradually kept away from because narrow width under the slider, end plate and the spacing chamber extrusion reset spring of second this moment, the drive rod stretches out gradually and drives the clamp of L type and get the pole deflection, two clamp are got the pole and are realized rotating around the riveting point under the effect of spacing hack lever, it is close to realize getting the clamp of work piece to promote the clamp to get the head rest finally.
Preferably, a threaded hole for the second lead screw to penetrate through is formed in the cross beam, a circular truncated cone-shaped lower pressing head is arranged at the bottom of the second lead screw, the second lead screw is driven by a second lead screw motor to move downwards to press the pressing table, and the purpose of pushing the sliding block downwards is achieved.
Preferably, the clamping heads are metal plate pieces arranged oppositely, clamping surfaces of the clamping heads opposite to each other are wavy and are fixed with protective pads, and the protective pads are silica gel pads, so that damage to workpieces can be effectively avoided.
Preferably, a sliding rail is arranged on the base, and pulleys which are matched with the sliding rail to slide are fixedly arranged at the bottoms of the first lead screw and the supporting column. The pulley drives the lifting frame to move on the sliding rail to realize the transfer of the workpiece.
Preferably, the cross-section of slider is down trapezoidal, the bottom both sides of slider are provided with buffer roller, and buffer roller can cushion the slider and just get into the direct contact of sliding space time with the end plate, makes the slip-in more smooth and easy, protection device life-span.
Preferably, the base is provided with control switches for respectively controlling the two first lead screw motors and the second lead screw motor in a synchronous control mode.
Compared with the prior art, the invention has the following advantages:
1. the invention has scientific and reasonable structural design, simple and convenient operation, stable transmission, stable clamping, high working efficiency and labor cost saving.
2. According to the clamping device, the first lead screw motor drives the cross beam to lift so as to adjust the clamping height, the second lead screw motor provides power to drive the clamping head to clamp a workpiece, and the workpiece is independently divided into different parts and mutually cooperated so as to clamp the workpiece.
3. The clamping device is scientific and reasonable in transmission mode, the driving rod is relatively far away through the jacking of the sliding block with the trapezoidal section, and the other end of the clamping rod riveted with the driving rod is pushed to approach to enable the clamping head to approach to finish clamping.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the gripping assembly of the present invention.
Fig. 3 is an enlarged schematic view of the portion a of fig. 2 according to the present invention.
Description of reference numerals:
1-a base; 2-a top plate; 3, a cross beam;
4-a first lead screw motor; 5-a first lead screw; 6, a lifting platform;
7, a sliding rail; 8, a pulley; 9-a support column;
10-a second lead screw motor; 11-a second lead screw; 12-a pressure bearing table;
13-a slide block; 14-a driving rod; 15-a limit frame rod;
16-a gripping bar; 17-a gripper head; 18-a return spring;
19-a second limiting cavity; 20-a first spacing chamber; 21-positioning pin shaft;
22-a connecting rod; 23-buffer rollers; 24-a limiting cylinder;
25-end plate.
Detailed Description
As shown in fig. 1 to 3, the invention comprises bases 1, lifting frames, cross beams 3 and clamping components, wherein the two bases 1 are fixedly arranged on the ground of a workshop in parallel and positioned at two sides of a lathe, the bases 1 are connected with the lifting frames in a sliding manner, the cross beams 3 are arranged between the lifting frames, and the clamping components are arranged on the cross beams 3;
the bottom of the lifting frame is connected with the base in a sliding mode, the top of the lifting frame is provided with a top plate 2, a first lead screw motor 4 is fixedly installed on the top plate 2, the lifting frame comprises a first lead screw 5 and two support columns 9, the two support columns 9 are uniformly distributed on the periphery of the first lead screw 5, a lifting table 6 which moves up and down along with the rotation of the first lead screw 5 is installed on the first lead screw 5, the lifting table 6 is simultaneously sleeved on the support columns 9 in a sliding mode, and the cross beam 3 is fixedly connected between the two lifting tables 6;
the clamping assembly comprises a second lead screw motor 10, a second lead screw 11, a pressure bearing table 12, a sliding block 13, a driving rod 14, clamping rods 16 and a clamping head 17, the second lead screw motor 10 is fixedly installed at the upper end of a cross beam 3, a first limiting cavity 20 and a second limiting cavity 19 are fixedly arranged at the lower end of the cross beam 3, the first limiting cavity 20 is located inside the second limiting cavity 19, the pressure bearing table 12 is arranged under the second lead screw 11, the pressure bearing table 12 is arranged in the first limiting cavity 20, the lower end of the pressure bearing table 12 is fixedly connected with the sliding block 13 with a trapezoidal cross section, two driving rods 14 penetrating through the second limiting cavity 19 are symmetrically arranged in the second limiting cavity 19, a return spring 18 is sleeved at the part of the driving rod 14 located in the second limiting cavity 19, a sliding space for the sliding block to insert is reserved between the two driving rods 14, one end of the driving rod 14 extending out of the second limiting cavity 19 is riveted with an L-shaped rod 16 through a positioning pin shaft 21, the end positions of the two L-shaped clamping rods 16 are connected with the clamping heads 17 through self-locking ball heads, and the self-locking ball heads can ensure the size of a clamping surface when the clamping heads 17 contact with a workpiece, so that the clamping stability is ensured.
In this embodiment, the lower end surface of the pressure bearing table 12 is fixedly connected with the end surface of the sliding block 13 with a large area through the connecting rod 22, the connecting rod 22 slides to pass through the bottom surface of the first limiting cavity 20, the bottom surface of the first limiting cavity 20 is provided with a through hole for the connecting rod 22 to pass through, and the vertical state of the connecting rod 22 can be ensured by the action of the first limiting cavity 20 and the through hole.
In this embodiment, the clamping rods 16 are riveted with a limiting frame rod 15 through a positioning pin 21.
In this embodiment, two limiting cylinders 24 for accommodating the driving rod 14 are symmetrically arranged on two sides of the bottom of the second limiting cavity 19, end plates 25 are fixedly connected to two end faces of the driving rod 14, the vertical dimension of each end plate 25 is smaller than that of each limiting cylinder 24, and a sliding space is formed between the two end plates 25. The limiting cylinder 24 can effectively protect the driving rod 14 and the reset spring 18, the inner wall of the second limiting cavity 19 and the end plates 25 are limiting points at two ends of the reset spring 18, when the sliding block 13 is gradually inserted into a sliding space, the distance between the two end plates 25 gradually increases when the sliding block 13 slides downwards due to the narrow upper part and the wide lower part, namely the two end plates 25 are gradually far away, the end plates 25 and the second limiting cavity 19 extrude the reset spring 18, the driving rod 14 gradually extends out of the second limiting cavity 19 and drives the L-shaped clamping rod 16 to deflect, the two clamping rods 16 rotate around a riveting point under the action of the limiting frame rod 15, and finally the clamping head 17 is pushed to be close to the workpiece to clamp the workpiece.
In this embodiment, a threaded hole through which the second lead screw 11 passes is formed in the cross beam 3, a circular truncated cone-shaped lower pressing head is arranged at the bottom of the second lead screw 11, the second lead screw 11 is driven by the second lead screw motor 10 to move downwards to press the pressing table 12, and the purpose of pushing the sliding block 13 downwards is achieved.
In this embodiment, press from both sides and get head 17 and be the metal sheet spare of relative setting, press from both sides and get the relative face of pressing from both sides of head 17 and be the wave and be fixed with the protection pad, the protection pad is the silica gel pad, can effectively avoid causing the damage to the work piece.
In this embodiment, a slide rail 7 is arranged on the base 1, and a pulley 8 which is matched with the slide rail 7 to slide is fixedly arranged at the bottom of the first lead screw 5 and the bottom of the support column 9. The pulley 8 drives the lifting frame to move on the sliding rail 7 to realize the transfer of the workpiece.
In this embodiment, the cross section of the slider 13 is in an inverted trapezoid shape, the buffer rollers 23 are disposed on two sides of the bottom of the slider 13, and the buffer rollers 23 can buffer the direct contact between the slider 13 and the end plate 25 when the slider just enters the sliding space, so that the sliding is smoother and smoother, and the service life of the device is prolonged.
In this embodiment, the base 1 is provided with control switches for respectively controlling the two first lead screw motors 4 and the second lead screw motor 10 in a synchronous manner. A driving pulley 8 is arranged on the base 1 and drives a driving motor to move on the sliding rail 7, and a translation switch for controlling the driving motor is arranged on the base 1.
When the clamping device is used, the clamping heads 17 are controlled to be positioned right above a workpiece through the translation switch, then the first lead screw motor 4 is controlled to be started through the control switch to enable the two clamping heads 17 to descend to be close to the workpiece and to be positioned on two sides of the workpiece to be inclined downwards, and the second lead screw motor 10 is controlled through the control switch to enable the clamping heads 17 to move oppositely to be close to the workpiece to be clamped to finish clamping operation; and finally, the lifting frame is moved through the translation switch, and the workpiece is placed at a designated place.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any simple modification, change and equivalent changes of the above embodiments according to the technical essence of the invention are still within the protection scope of the technical solution of the invention.
Claims (8)
1. The clamping device for machining of the mechanical lathe is characterized by comprising bases (1), lifting frames, cross beams (3) and clamping assemblies, wherein the two bases (1) are fixedly arranged on the ground of a workshop in parallel and positioned on two sides of the lathe, the lifting frames are connected on the bases (1) in a sliding mode, the cross beams (3) are arranged between the lifting frames, and the clamping assemblies are arranged on the cross beams (3);
the bottom of the lifting frame is slidably connected with the base, a top plate (2) is arranged at the top of the lifting frame, a first lead screw motor (4) is fixedly mounted on the top plate (2), the lifting frame comprises a first lead screw (5) and a plurality of supporting columns (9), the supporting columns (9) are uniformly distributed on the periphery of the first lead screw (5), a lifting table (6) which moves up and down along with the rotation of the first lead screw (5) is mounted on the first lead screw (5), the lifting table (6) is simultaneously slidably sleeved on the supporting columns (9), and the cross beam (3) is fixedly connected between the two lifting tables (6);
the clamping assembly comprises a second lead screw motor (10), a second lead screw (11), a pressure bearing table (12), a sliding block (13), a driving rod (14), a clamping rod (16) and a clamping head (17), the second lead screw motor (10) is fixedly arranged at the upper end of the cross beam (3), a first limiting cavity (20) and a second limiting cavity (19) are fixedly arranged at the lower end of the cross beam (3), the first limiting cavity (20) is positioned in the second limiting cavity (19), the pressure bearing table (12) is arranged under the second lead screw (11), the pressure bearing table (12) is arranged in the first limiting cavity (20), the lower end of the pressure bearing table (12) is fixedly connected with the sliding block (13) with a trapezoidal section, two driving rods (14) penetrating through the second limiting cavity (19) are symmetrically arranged in the second limiting cavity (19), and a reset spring (18) is sleeved at the part of the driving rod (14) positioned in the second limiting cavity (19), a sliding space for the sliding block (13) to insert is reserved between the two driving rods (14), one end, extending out of the second limiting cavity (19), of each driving rod (14) is riveted with the L-shaped clamping rod (16) through a positioning pin shaft (21), and the end heads of the two L-shaped clamping rods (16) are connected with the clamping heads (17).
2. The clamping device for machining of the mechanical lathe as claimed in claim 1, wherein the lower end face of the pressure bearing table (12) is fixedly connected with the end face with the larger area of the sliding block (13) through a connecting rod (22), and the connecting rod (22) penetrates through the bottom face of the first limiting cavity (20) in a sliding mode.
3. The clamping device for machining of the mechanical lathe according to claim 1, wherein two limiting cylinders (24) for accommodating the driving rods (14) are symmetrically arranged on two sides of the bottom of the second limiting cavity (19), end plates (25) are fixedly connected to two end faces, close to each other, of the two driving rods (14), and the sliding space is formed between the two end plates (25).
4. The gripping device for machining of a mechanical lathe according to claim 1, characterized in that a stop frame bar (15) is riveted between the two gripping bars (16).
5. The clamping device for machining of the machine tool as claimed in claim 1, wherein the cross beam (3) is provided with a threaded hole for the second lead screw (11) to pass through, and the bottom of the second lead screw (11) is provided with a circular truncated cone-shaped lower pressing head.
6. The clamping device for machining of a machine tool as claimed in claim 1, wherein said two clamping heads (17) are metal plates arranged oppositely, and the opposite clamping surfaces of said two clamping heads (17) are both waved and fixed with protective pads.
7. The clamping device for machining of the machine tool as claimed in claim 1, wherein a sliding rail (7) is arranged on the base (1), and pulleys (8) which are matched with the sliding rail (7) to slide are fixedly arranged at the bottoms of the first lead screw (5) and the supporting column (9).
8. The clamping device for machining of the machine tool as claimed in claim 1, wherein the cross section of the sliding block (13) is in an inverted trapezoid shape, and buffer rollers (23) are arranged on two sides of the bottom of the sliding block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110456890.7A CN113173416A (en) | 2021-04-27 | 2021-04-27 | Clamping device for machining of mechanical lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110456890.7A CN113173416A (en) | 2021-04-27 | 2021-04-27 | Clamping device for machining of mechanical lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113173416A true CN113173416A (en) | 2021-07-27 |
Family
ID=76926395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110456890.7A Pending CN113173416A (en) | 2021-04-27 | 2021-04-27 | Clamping device for machining of mechanical lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113173416A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114644225A (en) * | 2022-05-23 | 2022-06-21 | 邳州金鼎木业有限公司 | Plank production and processing is with fortune material manipulator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106276223A (en) * | 2016-08-16 | 2017-01-04 | 吴道华 | A kind of workpiece automatic pick-up device |
| CN210938421U (en) * | 2019-11-01 | 2020-07-07 | 常州数加机械有限公司 | Centerless grinding machine with loading and unloading device |
| CN211077623U (en) * | 2019-08-06 | 2020-07-24 | 胡冠星 | Clamping and moving device |
| CN212126746U (en) * | 2020-04-29 | 2020-12-11 | 景德镇市佳睿机械制造有限公司 | Auto-parts presss from both sides and gets mechanism |
| CN212192123U (en) * | 2019-12-10 | 2020-12-22 | 江苏众义达机电科技有限公司 | High-stability clamp for numerical control lathe |
-
2021
- 2021-04-27 CN CN202110456890.7A patent/CN113173416A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106276223A (en) * | 2016-08-16 | 2017-01-04 | 吴道华 | A kind of workpiece automatic pick-up device |
| CN211077623U (en) * | 2019-08-06 | 2020-07-24 | 胡冠星 | Clamping and moving device |
| CN210938421U (en) * | 2019-11-01 | 2020-07-07 | 常州数加机械有限公司 | Centerless grinding machine with loading and unloading device |
| CN212192123U (en) * | 2019-12-10 | 2020-12-22 | 江苏众义达机电科技有限公司 | High-stability clamp for numerical control lathe |
| CN212126746U (en) * | 2020-04-29 | 2020-12-11 | 景德镇市佳睿机械制造有限公司 | Auto-parts presss from both sides and gets mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114644225A (en) * | 2022-05-23 | 2022-06-21 | 邳州金鼎木业有限公司 | Plank production and processing is with fortune material manipulator |
| CN114644225B (en) * | 2022-05-23 | 2022-09-23 | 邳州金鼎木业有限公司 | Plank production and processing is with fortune material manipulator |
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| PB01 | Publication | ||
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Application publication date: 20210727 |
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| RJ01 | Rejection of invention patent application after publication |