CN116020910A - Electric motor car handle calibration equipment - Google Patents
Electric motor car handle calibration equipment Download PDFInfo
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- CN116020910A CN116020910A CN202310040308.8A CN202310040308A CN116020910A CN 116020910 A CN116020910 A CN 116020910A CN 202310040308 A CN202310040308 A CN 202310040308A CN 116020910 A CN116020910 A CN 116020910A
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- electric vehicle
- grip slipper
- plate
- calibration
- cylinder
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- 238000009423 ventilation Methods 0.000 claims description 31
- 238000003860 storage Methods 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 14
- 239000006249 magnetic particle Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention discloses electric vehicle handle calibration equipment, which comprises a base, a door type bracket and a top supporting plate, and belongs to the technical field of electric vehicle production.
Description
Technical Field
The invention belongs to the technical field of electric vehicle production, and particularly relates to an electric vehicle handle calibration device.
Background
In the manufacturing process of the electric motor car handle, the handle with unqualified angle and direction is required to be calibrated, a direct stamping calibration mode is generally adopted, but because the electric motor car handle is mostly hollow, the situation that the handle is locally deformed and damaged frequently occurs in the stamping process, meanwhile, materials on the surface of the handle are easy to adhere to an operation table in the stamping process, more residues on the operation table are accumulated over time, the flatness of the operation table can be affected, and calibration errors are caused, so that the electric motor car handle calibration equipment is urgently needed to solve the problems.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an electric vehicle handle calibration device for solving the problems in the prior art.
The technical scheme adopted by the invention is as follows: the invention provides electric vehicle handle calibration equipment which comprises a base, a door type bracket and a top supporting plate, wherein an adjusting hydraulic cylinder is installed on the bottom wall of the top of the door type bracket, a mounting plate is hinged to the bottom of the adjusting hydraulic cylinder, a first calibration plate is installed on the bottom wall of the mounting plate, clamping cylinders are arranged on two sides of the adjusting hydraulic cylinder, two groups of adjusting hydraulic cylinders are arranged, a top clamping seat is installed at the bottom end of each clamping cylinder, a bottom clamping seat is arranged right below each top clamping seat, grooves are formed in the top clamping seat and the bottom clamping seat, the grooves of the top clamping seat are opened downwards, the grooves of the bottom clamping seats are opened upwards, wrapping belts are installed at the grooves of the top clamping seat and the bottom clamping seat, magnetic liquid is filled in the wrapping belts, electromagnets are installed in the top clamping seat and the bottom clamping seat, and the electromagnets are arranged close to the wrapping belts.
As a preferable technical scheme of the invention, a bottom propping plate is arranged right below the first calibration plate, a distance sensor is arranged in the bottom propping plate, a propping hydraulic cylinder is arranged at the bottom of the bottom propping plate, and the propping hydraulic cylinder is arranged on the base.
As a preferable technical scheme of the invention, heating blocks are symmetrically arranged on two sides of the bottom supporting plate, the whole heating block is arranged in an arc shape, and an adjusting cylinder is arranged on the outer curved surface of the heating block.
As a preferable technical scheme of the invention, the adjusting cylinder is arranged on the inclined plane of the direction-adjusting supporting block, the cross section of the direction-adjusting supporting block is in a right trapezoid shape, and the direction-adjusting supporting block is arranged between the top supporting hydraulic cylinder and the bottom clamping seat.
As a preferable technical scheme of the invention, connecting columns are arranged on the side walls of two sides of the top supporting plate, the other ends of the connecting columns are connected with vertical plates, the vertical plates are arranged on the base, a flattening hydraulic cylinder is arranged on the bottom wall of the top supporting plate, a second calibration plate is arranged at the bottom end of the flattening hydraulic cylinder, a bearing plate is arranged under the second calibration plate, and the bearing plate is arranged on the base.
As a preferable technical scheme of the invention, the two sides of the base are provided with the ventilation sleeve, the ventilation sleeve is internally provided with the pressing piston, the pressing piston is in sliding connection with the ventilation sleeve, the top wall of the pressing piston is provided with the movable column, the movable column extends out of the ventilation sleeve, the ventilation sleeve is in sliding connection with the movable column, the top end of the movable column is connected with the connecting crank arm, and the other end of the connecting crank arm is connected with the top wall of the second calibration plate.
As a preferable technical scheme of the invention, the cylinder wall of the ventilation sleeve is provided with an air extraction opening and an air delivery opening, the air extraction opening is hinged with an inner baffle, the inner baffle is arranged on the inner wall of the ventilation sleeve, the air delivery opening is hinged with an outer baffle, and the outer baffle is arranged on the outer wall of the ventilation sleeve.
As a preferable technical scheme of the invention, the gas transmission port is provided with the gas transmission pipe, the outer baffle plate is positioned in the gas transmission pipe, the other end of the gas transmission pipe is connected with the gas storage bag, the gas storage bag is arranged between the ventilation sleeve and the base, and the top end of the gas storage bag is connected with the hanging plate.
As a preferable technical scheme of the invention, the hanging plate is arranged on the outer wall of the ventilation sleeve, a cavity is arranged in the hanging plate, the cavity is communicated with the inner space of the gas storage bag, and the top of the cavity is provided with the control valve.
As a preferable technical scheme of the invention, the control valve is provided with the connecting pipe, the top end of the connecting pipe is connected with the transverse pipe, the transverse pipe is connected with the cleaning pipe, and the air outlet end of the cleaning pipe is arranged towards the bearing plate.
The electric vehicle handle calibration device has the following beneficial effects:
(1) The wrapping band itself can carry out flexible fixation to the both sides of handle, reduces the damage probability of handle calibration in-process, and when handle calibration in-process handle had the trend of downwardly moving, the electro-magnet in the start bottom grip slipper produced the induced magnetic field, attracts the bottom in the wrapping band with the magnetic particle that contains in the magnetic liquid, reduces the liquid content of wrapping band bottom, when realizing carrying out flexible fixation to the handle, can prevent again that the wrapping band self from producing the fracture after the pressurized.
(2) Because mounting panel keeps articulated with adjusting the pneumatic cylinder, therefore can keep laminating relatively with the bending part of handle before the handle calibration first calibration board, prevent that first calibration board from only part and handle contact, cause the handle local to receive too big pressure and take place to damage in the calibration process.
(3) The inner baffle plate and the outer baffle plate are matched with each other, so that the air storage bag is inflated when the pressure piston descends, and external air is pumped into the ventilation sleeve through the air pumping hole when the pressure piston ascends, so that the internal and external air pressures of the ventilation sleeve are balanced.
(4) After the control valve is opened, gas in the gas storage bag can freely flow out from the connecting pipe and finally flow through the cleaning pipe to clean the bearing plate, so that residues on the bearing plate are cleaned.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an electric vehicle handle calibration device according to the present invention;
FIG. 2 is a schematic view of the overall structure of the door frame and bottom roof panel according to the present invention;
FIG. 3 is a cross-sectional view of a bottom clamping seat according to the present invention;
FIG. 4 is a front view of a mounting plate and a first calibration plate according to the present invention;
FIG. 5 is a cross-sectional view of a bottom roof panel according to the present invention;
FIG. 6 is a schematic view of the overall structure of the second calibration plate and the connecting crank arm according to the present invention;
fig. 7 is a cross-sectional view of the ventilation sleeve and the hanging plate according to the present invention.
The device comprises a base, a 2, a door type support, 201, a clamping cylinder, 202, a top clamping seat, 203, a bottom clamping seat, 204, an electromagnet, 205, a wrapping belt, 206, magnetic liquid, 207, an adjusting hydraulic cylinder, 208, a mounting plate, 209, a first calibration plate, 210, a top supporting hydraulic cylinder, 211, a bottom supporting plate, 212, a direction adjusting supporting block, 213, an adjusting cylinder, 214, a heating block, 215, a distance sensor, 3, a top supporting plate, 301, a connecting column, 302, a vertical plate, 303, a flattening hydraulic cylinder, 304, a second calibration plate, 305, a bearing plate, 306, a connecting crank arm, 307, a movable column, 308, a ventilation sleeve, 309, a pressing piston, 310, an inner baffle, 311, an extraction opening, 312, an outer baffle, 313, an air delivery opening, 314, an air delivery pipe, 315, an air storage bag, 316, a hanging plate, 317, a cavity, 318, a control valve, 319, a connecting pipe, 320, a transverse pipe, 321 and a cleaning pipe.
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As a new embodiment of the present invention, as shown in fig. 1-7, the present invention proposes an electric vehicle handle calibration device, which comprises a base 1, a door-type bracket 2 and a top support plate 3, wherein an adjusting hydraulic cylinder 207 is installed on the top bottom wall of the door-type bracket 2, a mounting plate 208 is hinged to the bottom of the adjusting hydraulic cylinder 207, a first calibration plate 209 is installed on the bottom wall of the mounting plate 208, two clamping cylinders 201 are provided on two sides of the adjusting hydraulic cylinder 207, two groups of adjusting hydraulic cylinders 207 are provided, a top clamping seat 202 is installed at the bottom end of the clamping cylinder 201, a bottom clamping seat 203 is provided under the top clamping seat 202, grooves are provided on the top clamping seat 202 and the bottom clamping seat 203, the groove opening of the top clamping seat 202 is downward, the groove opening of the bottom clamping seat 203 is upward, a wrapping belt 205 is installed at the grooves of the top clamping seat 202 and the bottom clamping seat 203, a magnetic liquid 206 is filled in the wrapping belt 205, an electromagnet 204 is installed inside the top clamping seat 202 and the electromagnet 204 is disposed close to the wrapping belt 205.
As shown in fig. 2 and 5, a bottom supporting plate 211 is installed right below the first calibration plate 209, a distance sensor 215 is installed in the bottom supporting plate 211, a supporting hydraulic cylinder 210 is arranged at the bottom of the bottom supporting plate 211, and the supporting hydraulic cylinder 210 is arranged on the base 1.
As shown in fig. 2, heating blocks 214 are symmetrically arranged on both sides of the bottom supporting plate 211, the whole heating blocks 214 are arranged in an arc shape, and an adjusting cylinder 213 is mounted on the outer curved surface of the heating blocks 214.
As shown in fig. 2, the adjusting cylinder 213 is mounted on the inclined surface of the direction-adjusting support block 212, the cross section of the direction-adjusting support block 212 is in a right trapezoid shape, and the direction-adjusting support block 212 is disposed between the top support hydraulic cylinder 210 and the bottom clamping seat 203.
As shown in fig. 1 and 6, connecting columns 301 are mounted on side walls of two sides of a top supporting plate 3, the other ends of the connecting columns 301 are connected with vertical plates 302, the vertical plates 302 are arranged on a base 1, a flattening hydraulic cylinder 303 is arranged on the bottom wall of the top supporting plate 3, a second calibration plate 304 is mounted at the bottom end of the flattening hydraulic cylinder 303, a bearing plate 305 is arranged under the second calibration plate 304, and the bearing plate 305 is mounted on the base 1.
As shown in fig. 6 and 7, the base 1 is provided with a ventilation sleeve 308 on both sides, a pressing piston 309 is installed in the ventilation sleeve 308, the pressing piston 309 is slidably connected with the ventilation sleeve 308, a movable column 307 is installed on the top wall of the pressing piston 309, the movable column 307 extends out of the ventilation sleeve 308, the ventilation sleeve 308 is slidably connected with the movable column 307, the top end of the movable column 307 is connected with a connecting crank arm 306, and the other end of the connecting crank arm 306 is connected with the top wall of the second calibration plate 304.
As shown in fig. 7, the wall of the ventilation sleeve 308 is provided with an air extraction opening 311 and an air delivery opening 313, the air extraction opening 311 is hinged with an inner baffle 310, the inner baffle 310 is mounted on the inner wall of the ventilation sleeve 308, the air delivery opening 313 is hinged with an outer baffle 312, and the outer baffle 312 is mounted on the outer wall of the ventilation sleeve 308.
As shown in fig. 7, a gas pipe 314 is installed at the gas delivery port 313, the outer baffle 312 is located in the gas pipe 314, the other end of the gas pipe 314 is connected with a gas storage bag 315, the gas storage bag 315 is arranged between the ventilation sleeve 308 and the base 1, and the top end of the gas storage bag 315 is connected with a hanging plate 316.
As shown in fig. 7, a hanging plate 316 is mounted on the outer wall of the ventilation sleeve 308, a cavity 317 is arranged in the hanging plate 316, the cavity 317 is communicated with the inner space of the air storage bag 315, and a control valve 318 is mounted on the top of the cavity 317.
As shown in fig. 6 and 7, a connecting pipe 319 is mounted on the control valve 318, the top end of the connecting pipe 319 is connected with a transverse pipe 320, a cleaning pipe 321 is connected to the transverse pipe 320, and the air outlet end of the cleaning pipe 321 is arranged towards the bearing plate 305.
When the device is specifically used, a user firstly places a handle on a pressure-bearing plate 305, controls a flattening hydraulic cylinder 303 to stretch, the flattening hydraulic cylinder 303 drives a second calibration plate 304 to descend so as to lightly punch the handle, the tilting part of the handle is flattened, in the flattening process, a connecting crank arm 306 drives a movable column 307 and a pressing piston 309 to descend together, in the process, the air pressure below the pressing piston 309 rises to flush an outer baffle 312, air below the pressing piston 309 enters an air storage bag 315 through an air pipe 314, after the handle is flattened, the flattening hydraulic cylinder 303 is controlled to drive the second calibration plate 304 to ascend, at the moment, the second calibration plate 304 drives the pressing piston 309 to ascend together, the outer baffle 312 shields an air delivery port 313, an inner baffle 310 is opened, external air enters a ventilation sleeve 308 through an air inlet 311 so as to balance the internal pressure and the external pressure of the ventilation sleeve 308, after the handle is flattened, a control valve 318 is opened, air inside the air storage bag 315 flows out from a connecting pipe 320 and flows through a transverse pipe 320 and a cleaning pipe 321 to clean the pressure-bearing plate 319; then placing the two ends of the handle on the bottom clamping seat 203, controlling the clamping cylinder 201 to extend to drive the top clamping seat 202 to descend, enabling the wrapping belt 205 to wrap and fix the two ends of the handle, at this time, the distance sensor 215 in the bottom supporting plate 211 can measure the distance between the concave part of the bottom of the handle and the bottom supporting plate 211, when the distances of the parts differ greatly, the surface concave part is not level with the two ends of the handle, calibration is needed, at this time, respectively controlling the two adjusting hydraulic cylinders 207 to extend to different lengths, enabling the first calibration plate 209 to be attached to the top of the concave part of the handle, controlling the supporting hydraulic cylinder 210 to drive the bottom supporting plate 211 to ascend, enabling the bottom supporting plate 211 to be in contact with the bottom of the concave part of the handle, subsequently controlling the adjusting hydraulic cylinders 207 and the supporting hydraulic cylinders 210 to extend for the second time, the concave part of the handle is calibrated, in the process, the wrapping belt 205 can flexibly fix the two sides of the handle, the damage probability in the handle calibration process is reduced, when the handle has a downward movement trend in the handle calibration process, the electromagnet 204 in the bottom clamping seat 203 is started to generate an induced magnetic field, magnetic particles contained in the magnetic liquid 206 are attracted to the bottom of the wrapping belt 205, the liquid content of the bottom of the wrapping belt 205 is reduced, the flexible fixing of the handle is realized, the wrapping belt 205 can be prevented from being broken after being pressed, otherwise, when the handle has an upward movement trend, the electromagnet 204 in the top clamping seat 202 is started, and the whole working flow of the invention is started, and the step is repeated in the next use.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (10)
1. The utility model provides an electric motor car handle calibration equipment, includes base (1), door-type support (2) and top backup pad (3), its characterized in that:
install on the top diapire of door type support (2) and adjust pneumatic cylinder (207), the bottom of adjusting pneumatic cylinder (207) articulates there is mounting panel (208), install first calibration board (209) on the diapire of mounting panel (208), the both sides of adjusting pneumatic cylinder (207) are equipped with clamping cylinder (201), adjust pneumatic cylinder (207) and be equipped with two sets of, top grip slipper (202) are installed to the bottom of clamping cylinder (201), be equipped with bottom grip slipper (203) under top grip slipper (202), be equipped with the recess on top grip slipper (202) and bottom grip slipper (203), the recess opening of top grip slipper (202) is down, the recess opening of bottom grip slipper (203) up, parcel area (205) are installed to the recess department of top grip slipper (202) and bottom grip slipper (203), be full of magnetic liquid (206) in parcel area (205), internally mounted of top grip slipper (202) and bottom grip slipper (203) has electro-magnet (204), electro-magnet (204) are close to parcel area (205) setting.
2. An electric vehicle handle calibration device according to claim 1, characterized in that: the bottom top supporting plate (211) is installed under the first calibration plate (209), a distance sensor (215) is installed in the bottom top supporting plate (211), a top supporting hydraulic cylinder (210) is arranged at the bottom of the bottom top supporting plate (211), and the top supporting hydraulic cylinder (210) is arranged on the base (1).
3. An electric vehicle handle calibration device according to claim 2, characterized in that: heating blocks (214) are symmetrically arranged on two sides of the bottom supporting plate (211), the whole heating blocks (214) are arranged in an arc shape, and an adjusting cylinder (213) is arranged on the outer curved surface of each heating block (214).
4. An electric vehicle handle calibration device according to claim 3, characterized in that: the adjusting cylinder (213) is arranged on an inclined plane of the direction adjusting supporting block (212), the cross section of the direction adjusting supporting block (212) is in a right trapezoid shape, and the direction adjusting supporting block (212) is arranged between the top supporting hydraulic cylinder (210) and the bottom clamping seat (203).
5. An electric vehicle handle calibration apparatus as set forth in claim 4 wherein: install spliced pole (301) on the both sides lateral wall of top backup pad (3), the other end and the riser (302) of spliced pole (301) are connected, riser (302) are located on base (1), be equipped with flattening pneumatic cylinder (303) on the diapire of top backup pad (3), second calibration board (304) are installed to the bottom of flattening pneumatic cylinder (303), be equipped with bearing plate (305) under second calibration board (304), bearing plate (305) are installed on base (1).
6. An electric vehicle handle calibration apparatus as set forth in claim 5 wherein: the base (1) is installed in both sides, install in the sleeve (308) of taking a breath and press piston (309), press piston (309) and sleeve (308) keep sliding connection taking a breath, install movable post (307) on the roof of pressing piston (309), movable post (307) are stretched out in sleeve (308) of taking a breath, sleeve (308) of taking a breath keeps sliding connection with movable post (307), the top of movable post (307) is connected with connection crank arm (306), the other end of connection crank arm (306) is connected with the roof of second calibration board (304).
7. An electric vehicle handle calibration apparatus according to claim 6, wherein: the cylinder wall of the ventilation sleeve (308) is provided with an extraction opening (311) and a gas transmission opening (313), the extraction opening (311) is hinged with an inner baffle (310), the inner baffle (310) is arranged on the inner wall of the ventilation sleeve (308), the gas transmission opening (313) is hinged with an outer baffle (312), and the outer baffle (312) is arranged on the outer wall of the ventilation sleeve (308).
8. An electric vehicle handle calibration apparatus according to claim 7, wherein: the gas transmission port (313) is provided with a gas transmission pipe (314), the outer baffle (312) is positioned in the gas transmission pipe (314), the other end of the gas transmission pipe (314) is connected with a gas storage bag (315), the gas storage bag (315) is arranged between the ventilation sleeve (308) and the base (1), and the top end of the gas storage bag (315) is connected with a hanging plate (316).
9. The electric vehicle handle calibration device of claim 8, wherein: the hanging plate (316) is arranged on the outer wall of the ventilation sleeve (308), a cavity (317) is formed in the hanging plate (316), the cavity (317) is communicated with the inner space of the gas storage bag (315), and a control valve (318) is arranged at the top of the cavity (317).
10. An electric vehicle handle calibration device according to claim 9, characterized in that: install connecting pipe (319) on control valve (318), the top and the horizontal pipe (320) of connecting pipe (319) are connected, be connected with cleaning tube (321) on horizontal pipe (320), the end of giving vent to anger of cleaning tube (321) is arranged towards bearing plate (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310040308.8A CN116020910B (en) | 2023-01-13 | 2023-01-13 | Electric motor car handle calibration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310040308.8A CN116020910B (en) | 2023-01-13 | 2023-01-13 | Electric motor car handle calibration equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116020910A true CN116020910A (en) | 2023-04-28 |
| CN116020910B CN116020910B (en) | 2024-03-29 |
Family
ID=86070367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310040308.8A Active CN116020910B (en) | 2023-01-13 | 2023-01-13 | Electric motor car handle calibration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116020910B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109466680A (en) * | 2018-09-30 | 2019-03-15 | 徐州市弘钻车业有限公司 | A kind of hundle-bar bending device |
| CN111672946A (en) * | 2020-06-11 | 2020-09-18 | 深圳市时代精密塑胶模具有限公司 | Car handle integrated into one piece mould |
| WO2022000412A1 (en) * | 2020-07-02 | 2022-01-06 | 江苏新鼎新材料有限公司 | Aluminum sheet machining apparatus capable of implementing stable clamping and rotation |
-
2023
- 2023-01-13 CN CN202310040308.8A patent/CN116020910B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109466680A (en) * | 2018-09-30 | 2019-03-15 | 徐州市弘钻车业有限公司 | A kind of hundle-bar bending device |
| CN111672946A (en) * | 2020-06-11 | 2020-09-18 | 深圳市时代精密塑胶模具有限公司 | Car handle integrated into one piece mould |
| WO2022000412A1 (en) * | 2020-07-02 | 2022-01-06 | 江苏新鼎新材料有限公司 | Aluminum sheet machining apparatus capable of implementing stable clamping and rotation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116020910B (en) | 2024-03-29 |
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