CN112621625A - Frame positioning and clamping device for assembling new energy automobile - Google Patents
Frame positioning and clamping device for assembling new energy automobile Download PDFInfo
- Publication number
- CN112621625A CN112621625A CN202011447385.8A CN202011447385A CN112621625A CN 112621625 A CN112621625 A CN 112621625A CN 202011447385 A CN202011447385 A CN 202011447385A CN 112621625 A CN112621625 A CN 112621625A
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- 238000009434 installation Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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Abstract
The invention discloses a frame positioning and clamping device for assembling a new energy automobile, which belongs to the technical field of positioning and clamping equipment and comprises a bottom plate, wherein two sliding grooves are formed in the bottom plate, a supporting block is connected in each sliding groove in a sliding manner, the upper end of the supporting block is fixedly connected with a first sliding plate, the center of the upper end of the first sliding plate is fixedly connected with a supporting sleeve, a supporting rod is connected in each supporting sleeve, the upper end of each supporting rod is fixedly connected with a second fixing frame, a T-shaped sliding rail is arranged in each second fixing frame, two ends of each T-shaped sliding rail are connected with a T-shaped sliding block in a sliding manner, the upper end of each T-shaped sliding block is fixedly connected with a fixing plate, a clamping device of the device can stably clamp a front longitudinal beam and a rear longitudinal beam of a frame so as to ensure stable clamping of a white automobile frame and small position error of installation parts in a general assembly workshop, thereby adjusting the distance between the two wheels, and adapting to the length of the body in white of different vehicle types.
Description
Technical Field
The invention relates to the technical field of positioning and clamping equipment, in particular to a frame positioning and clamping device for assembling a new energy automobile.
Background
The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure; in the production process of the automobile, a body-in-white enters a final assembly workshop, and the coated body-in-white is provided with internal and external decorations and electronic and electrical systems (such as a sound box, a wire harness and a switch), a chassis system and a power assembly system to form the whole automobile.
The frame is a white body, is an important part in a new energy automobile, and is used for supporting and connecting all assemblies of the automobile, keeping the assemblies in a relatively correct position and bearing various loads inside and outside the automobile. The frame need carry out final assembly in process of production, and the degree of accuracy of position between each spare part is the important factor that influences the frame quality, needs the frame to fix in the specific position of assembly workshop, because new energy automobile has emerged, has more and more motorcycle types in the future, therefore special frame clamping device is difficult to satisfy the adaptability requirement, if for the dedicated frame clamping device of every motorcycle type research and development, the input cost is big. Therefore, a frame positioning and clamping device for assembling a new energy automobile is provided by the technical personnel in the field, so as to solve the problems in the background technology.
Disclosure of Invention
The invention aims to provide a frame positioning and clamping device for assembling a new energy automobile, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a frame positioning and clamping device for assembling a new energy automobile comprises a bottom plate, wherein two sliding grooves are formed in the bottom plate, supporting blocks are connected in the sliding grooves in a sliding mode, a first sliding plate is fixedly connected to the upper ends of the supporting blocks, a supporting sleeve is fixedly connected to the center of the upper end of the first sliding plate, a supporting rod is connected in the supporting sleeve, a second fixing frame is fixedly connected to the upper ends of the supporting rods, a T-shaped sliding rail is arranged in the second fixing frame, T-shaped sliding blocks are connected to two ends of the T-shaped sliding rail in a sliding mode, a fixing plate is fixedly connected to the upper ends of the T-shaped sliding rails, a rubber pad is connected to the inner end of the fixing plate, a first fixing frame is fixedly connected to two ends of the second fixing frame, a cylinder support is connected to the upper end of the first fixing frame, the second sliding plate is fixedly connected with a spur rack on one side, the spur rack is meshed with a gear, one end of the gear is fixedly connected with a motor, the outer wall of the motor is fixedly connected with a motor support, the motor support is connected with a bottom plate through a fourth bolt, one end of the bottom plate is connected with a third fixing frame, the third fixing frame is fixedly connected with one end of a hydraulic supporting device, the other end of the hydraulic supporting device is fixedly connected with a mounting plate, the mounting plate is detachably connected with a third fixing frame on the other side, a plurality of extension plates are connected between the two bottom plates at the left end and the right end, a clamping device of the device can stably clamp a front longitudinal beam and a rear longitudinal beam of a vehicle frame to ensure the stable clamping of the vehicle frame of the white vehicle body, the position error of mounting parts in a general assembly workshop is small, meanwhile, the position of the clamping device can be adjusted in a chute, and the number of extension plates between the bottom plates is increased or reduced, so that the distance between the bottom plates is adjusted, and the automobile body-in-white structure is suitable for the length of the automobile bodies of different automobile types.
As a further scheme of the invention: the left ends of the bottom plate and the extension plate are provided with grooves, the right ends of the bottom plate and the extension plate are fixedly connected with bumps, uniformly arranged pin holes are formed in the grooves and the bumps, pins are arranged in the pin holes at the joint of the bottom plate and the extension plate, the bumps and the grooves are adopted as connecting parts of the joint, the connection stability of the bottom plate and the extension plate is guaranteed while the bottom plate and the extension plate are connected conveniently and quickly, and the pins are inserted into the pin holes to further guarantee the connection firmness of the bottom plate and the extension plate.
As a still further scheme of the invention: pulley gear is all connected to the upper end of the lower extreme of first slide and second slide and the last lower extreme of T type slider bottom, pulley gear includes the square groove, fixed connection rotary column in the square groove, the rotary column outer wall rotates connects the gyro wheel, and pulley gear can guarantee that first slide and second slide in the bottom plate smooth, reduces mechanical wear, and pulley gear can guarantee the smooth slip of T type slider in T type slide rail, prevents to damage the cylinder.
As a still further scheme of the invention: the novel support rod is characterized in that threaded holes are uniformly formed in the support rod, a third bolt is connected to one side above the support sleeve and penetrates through the threaded holes of the support sleeve and the support rod, one end of the third bolt is in threaded connection with a nut, the support rod and the support sleeve are connected through the third bolt, the connection mode is simple and effective, the disassembly is simple, and the height of the support rod can be adjusted conveniently.
As a still further scheme of the invention: four cylindrical grooves which are uniformly arranged are formed in the rubber pad, four first bolts are connected in the cylindrical grooves and penetrate through the cylindrical grooves in the rubber pad to be connected with the fixed plate, the first bolts are connected with the rubber pad, the rubber pad is convenient to damage for a long time, and the rubber pad is timely detached and replaced.
As a still further scheme of the invention: the cylinder support is internally connected with four second bolts which are uniformly arranged, the second bolts penetrate through the lower end of the cylinder support and are connected with the first fixing frame, and the cylinder support and the first fixing frame are connected through the second bolts, so that the cylinder can be conveniently detached and replaced in time when damaged.
As a still further scheme of the invention: be connected with four evenly arranged's fifth bolt in the mounting panel, the fifth bolt passes the mounting panel and connects the third mount, through bolted connection, and the installation of the spare part support in earlier stage of being convenient for is fixed, and when the later stage of being convenient for played the damage simultaneously, be convenient for dismantle the change to it.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the position of the clamping device can be adjusted in the sliding groove, the motor is started to drive the gear to rotate, the gear drives the spur rack to move, the spur rack drives the whole clamping device to move, the distance of the clamping device is adjusted to adapt to the width of different vehicle types, the distance between the bottom plates can be changed through the hydraulic supporting device, the number of extension plates between the bottom plates is increased or reduced, the distance between the bottom plates is adjusted, the length of a white vehicle body of different vehicle types is adapted, then a front longitudinal beam and a rear longitudinal beam of the white vehicle body frame are placed into the second fixing frame, the air cylinder works to push the T-shaped sliding block and the fixing plate to clamp the longitudinal beam of the vehicle frame, a rubber pad is arranged at the contact part of the second fixing frame and the longitudinal beam, and the rubber pad has a buffering.
2. According to the invention, the pulley devices are connected with the lower end of the first sliding plate, the upper end of the second sliding plate and the upper end and the lower end of the bottom of the T-shaped sliding block respectively, each pulley device comprises a square groove, a rotating column is fixedly connected in the square groove, the outer wall of the rotating column is rotatably connected with a roller, the pulley devices can ensure that the first sliding plate and the second sliding plate can smoothly slide in a bottom plate, mechanical abrasion is reduced, the pulley devices can ensure that the T-shaped sliding block can smoothly slide in a T-shaped sliding rail, and the cylinder is prevented from being damaged.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a schematic view of the clamping device according to the present invention;
FIG. 4 is a schematic view of the connection between the spur rack and the gear of the present invention;
FIG. 5 is a schematic sectional view of the T-shaped slider of the present invention;
fig. 6 is a schematic view showing a structure of the extension board and the pin joint according to the present invention.
In the figure: 1. a first fixing frame; 2. a T-shaped slider; 3. a T-shaped slide rail; 4. a rubber pad; 5. a cylinder support; 6. a fixing plate; 7. a second fixing frame; 8. a first bolt; 9. a second bolt; 10. a nut; 11. a first slide plate; 12. a pin hole; 13. a motor; 14. a threaded hole; 15. a support bar; 16. a bump; 17. a third bolt; 18. a support sleeve; 19. a motor bracket; 20. a chute; 21. a pin; 22. an extension plate; 23. a groove; 24. a cube groove; 25. a fourth bolt; 26. a cylinder; 27. straight rack; 28. a third fixing frame; 29. a hydraulic support device; 30. mounting a plate; 31. a gear; 32. a second slide plate; 33. a fifth bolt; 34. a cylindrical groove; 35. a support block; 36. a pulley device; 37. a roller; 38. turning the column; 39. a base plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, in an embodiment of the present invention, a frame positioning and clamping device for assembling a new energy automobile includes a bottom plate 39, two sliding grooves 20 are formed in the bottom plate 39, a supporting block 35 is slidably connected in each sliding groove 20, a first sliding plate 11 is fixedly connected to an upper end of each supporting block 35, a supporting sleeve 18 is fixedly connected to a center of an upper end of each first sliding plate 11, a supporting rod 15 is connected to each supporting sleeve 18, a second fixing frame 7 is fixedly connected to an upper end of each supporting rod 15, a T-shaped sliding rail 3 is formed in each second fixing frame 7, T-shaped sliding blocks 2 are slidably connected to two ends of each T-shaped sliding rail 3, a fixing plate 6 is fixedly connected to an upper end of each T-shaped sliding block 2, a rubber pad 4 is connected to an inner end of each fixing plate 6, a first fixing frame 1 is fixedly connected to two ends of each second fixing frame 7, a cylinder support, the lower end of the supporting block 35 is fixedly connected with a second sliding plate 32, one side of the second sliding plate 32 is fixedly connected with a spur rack 27, the spur rack 27 is meshed with a gear 31, one end of the gear 31 is fixedly connected with a motor 13, the outer wall of the motor 13 is fixedly connected with a motor support 19, the motor support 19 is connected with a bottom plate 39 through a fourth bolt 25, one end of the bottom plate 39 is connected with a third fixing frame 28, the third fixing frame 28 is fixedly connected with one end of a hydraulic supporting device 29, the other end of the hydraulic supporting device 29 is fixedly connected with a mounting plate 30, the mounting plate 30 is detachably connected with the third fixing frame 28 at the other side, a plurality of extension plates 22 are connected between the two bottom plates 39 at the left end and the right end, a clamping device of the device can stably clamp a front longitudinal beam and a rear longitudinal beam of a vehicle frame to ensure stable clamping of a white, the width of different motorcycle types can be adapted, the distance between the bottom plates 39 can be changed through the hydraulic supporting device 29, and the number of the extension plates 22 between the bottom plates 39 is increased or reduced, so that the distance between the bottom plates 39 is adjusted, and the length of the body in white of different motorcycle types can be adapted.
Wherein, the left end of bottom plate 39 and extension plate 22 all is seted up flutedly 23, the equal fixed connection lug 16 of bottom plate 39 and extension plate 22 right-hand member, evenly arranged's cotter hole 12 has all been seted up in recess 23 and the lug 16, be provided with pin 21 in the cotter hole 12 of bottom plate 39 and extension plate 22 junction, adopt lug 16 and recess 23 as the adapting unit of junction, convenient high-speed joint guarantees the stability of its connection simultaneously, during rethread pin 21 inserts cotter hole 12, further guarantee the firm of its connection.
The lower extreme of first slide 11, and the upper end of second slide 32 and the upper and lower extreme of T type slider 2 bottom all connect pulley gear 36, pulley gear 36 includes square groove 24, fixed connection rotary column 38 in the square groove 24, the outer wall of rotary column 38 rotates connects gyro wheel 37, pulley gear 36 can guarantee that first slide 11 and second slide 32 slide smoothly in bottom plate 39, reduce mechanical wear, pulley gear 36 can guarantee the smooth slip of T type slider 2 in T type slide rail 3, prevent to damage cylinder 26.
Evenly arranged threaded holes 14 are formed in the supporting rod 15, a third bolt 17 is connected to one side above the supporting sleeve 18, the third bolt 17 penetrates through the threaded holes 14 of the supporting sleeve 18 and the supporting rod 15, one end of the third bolt 17 is in threaded connection with the nut 10, the supporting rod 15 and the supporting sleeve 18 are connected through the third bolt 17, the connecting mode is simple and effective, meanwhile, the dismounting is simple, and the height of the supporting rod 15 can be adjusted conveniently.
Four cylindrical grooves 34 which are uniformly arranged are formed in the rubber pad 4, the four cylindrical grooves 34 are all connected with first bolts 8, the first bolts 8 penetrate through the cylindrical grooves 34 in the rubber pad 4 to be connected with the fixed plate 6, the first bolts 8 are connected with the rubber pad 4, the rubber pad 4 is convenient to damage for a long time, and the rubber pad is timely detached and replaced.
Four second bolts 9 which are uniformly arranged are connected in the cylinder support 5, the second bolts 9 penetrate through the lower end of the cylinder support 5 to be connected with the first fixing frame 1, the cylinder support 5 and the first fixing frame 1 are connected through the second bolts 9, and when the cylinder is damaged, the cylinder 26 is timely detached and replaced.
Be connected with four fifth bolts 33 of align to grid in the mounting panel 30, fifth bolt 33 passes mounting panel 30 and connects third mount 28, through bolted connection, and the installation of the spare part support of being convenient for earlier stage is fixed, and the later stage of being convenient for simultaneously plays when damaging, is convenient for dismantle the change to it.
The working principle of the invention is as follows: the final assembly of the frame is required in the production process, the accuracy of the position between the frame and each part is guaranteed to be an important factor influencing the quality of the frame, the frame is required to be fixed at a specific position in an assembly workshop, when the frame of a white body after coating of a batch of vehicle types is subjected to the assembly, firstly, the position of the clamping device can be adjusted in the chute 20, the motor 13 is started to drive the gear 31 to rotate, the gear 31 drives the spur rack 27 to move, the spur rack 27 drives the whole clamping device to move, the distance of the clamping device is adjusted to adapt to the width of different vehicle types, the distance between the bottom plates 39 can be changed through the hydraulic supporting device 29, the number of the extension plates 22 between the bottom plates 39 is increased or reduced, the distance between the bottom plates 39 is adjusted, the length of the white body of different vehicle types is adapted, the grooves 23 are formed in the left ends of the bottom plates 39 and the extension plates 22, the right ends of, evenly arranged pin holes 12 are formed in the grooves 23 and the bumps 16, pins 21 are arranged in the pin holes 12 at the joint of the bottom plate 39 and the extension plate 22, the bumps 16 and the grooves 23 are used as connecting parts of the joint, the connection stability of the connecting parts is guaranteed while the quick connection is facilitated, the pins 21 are inserted into the pin holes 12, the connection firmness of the connecting parts is further guaranteed, then the front longitudinal beam and the rear longitudinal beam of the white body frame are placed into the second fixing frame 7, the air cylinder 26 works, the T-shaped sliding block 2 and the fixing plate 6 are pushed to clamp the longitudinal beam of the frame, the rubber pad 4 is arranged at the contact position of the second fixing frame 7 and the longitudinal beam, the rubber pad 4 is capable of increasing friction force and has a buffering effect, the longitudinal beam is prevented from being damaged by clamping, and parts can be assembled after the white body frame is fixed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides a frame location clamping device is used in new energy automobile assembly, includes bottom plate (39), its characterized in that: two sliding grooves (20) are arranged in the bottom plate (39), the sliding grooves (20) are connected with supporting blocks (35) in a sliding mode, the upper ends of the supporting blocks (35) are fixedly connected with a first sliding plate (11), the center of the upper end of the first sliding plate (11) is fixedly connected with a supporting sleeve (18), a supporting rod (15) is connected in the supporting sleeve (18), the upper end of the supporting rod (15) is fixedly connected with a second fixing frame (7), a T-shaped sliding rail (3) is arranged in the second fixing frame (7), two ends of the T-shaped sliding rail (3) are connected with T-shaped sliding blocks (2) in a sliding mode, the upper ends of the T-shaped sliding blocks (2) are fixedly connected with a fixing plate (6), the inner end of the fixing plate (6) is connected with a rubber pad (4), two ends of the second fixing frame (7) are fixedly connected with a first fixing, the cylinder support (5) fixed connection cylinder (26), the front end fixed connection fixed plate (6) of cylinder (26), supporting shoe (35) lower extreme fixed connection second slide (32), second slide (32) one side fixed connection spur rack (27), spur rack (27) meshing connection gear (31), gear (31) one end fixed connection motor (13), motor (13) outer wall fixed connection motor support (19), motor support (19) are through fourth bolt (25) connection bottom plate (39), bottom plate (39) one end is connected with third mount (28), the one end of third mount (28) fixed connection hydraulic support device (29), hydraulic support device (29) other end fixed connection mounting panel (30), connection opposite side third mount (28) can be dismantled in mounting panel (30), a plurality of extension plates (22) are connected between the two bottom plates (39) at the left end and the right end.
2. The frame positioning and clamping device for assembling the new energy automobile as claimed in claim 1, wherein: the novel extension board is characterized in that grooves (23) are formed in the left ends of the bottom board (39) and the extension board (22), the right ends of the bottom board (39) and the extension board (22) are fixedly connected with bumps (16), pin holes (12) which are uniformly arranged are formed in the grooves (23) and the bumps (16), and pins (21) are arranged in the pin holes (12) at the joint of the bottom board (39) and the extension board (22).
3. The frame positioning and clamping device for assembling the new energy automobile as claimed in claim 1, wherein: pulley gear (36) is all connected to the upper end of the lower extreme of first slide (11) and second slide (32) and the last lower extreme of T type slider (2) bottom, pulley gear (36) include square groove (24), fixed connection rotary column (38) in square groove (24), rotary column (38) outer wall rotates and connects gyro wheel (37).
4. The frame positioning and clamping device for assembling the new energy automobile as claimed in claim 1, wherein: threaded holes (14) which are uniformly arranged are formed in the supporting rod (15), a third bolt (17) is connected to one side above the supporting sleeve (18), the third bolt (17) penetrates through the threaded holes (14) of the supporting sleeve (18) and the supporting rod (15), and one end of the third bolt (17) is in threaded connection with the nut (10).
5. The frame positioning and clamping device for assembling the new energy automobile as claimed in claim 1, wherein: four cylindrical grooves (34) which are uniformly arranged are formed in the rubber pad (4), first bolts (8) are connected in the four cylindrical grooves (34), and the first bolts (8) penetrate through the cylindrical grooves (34) in the rubber pad (4) and are connected with the fixing plate (6).
6. The frame positioning and clamping device for assembling the new energy automobile as claimed in claim 1, wherein: four second bolts (9) which are uniformly arranged are connected in the cylinder support (5), and the second bolts (9) penetrate through the lower end of the cylinder support (5) and are connected with the first fixing frame (1).
7. The frame positioning and clamping device for assembling the new energy automobile as claimed in claim 1, wherein: four fifth bolts (33) which are uniformly arranged are connected in the mounting plate (30), and the fifth bolts (33) penetrate through the mounting plate (30) to be connected with the third fixing frame (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011447385.8A CN112621625A (en) | 2020-12-09 | 2020-12-09 | Frame positioning and clamping device for assembling new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011447385.8A CN112621625A (en) | 2020-12-09 | 2020-12-09 | Frame positioning and clamping device for assembling new energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112621625A true CN112621625A (en) | 2021-04-09 |
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ID=75310290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011447385.8A Pending CN112621625A (en) | 2020-12-09 | 2020-12-09 | Frame positioning and clamping device for assembling new energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112621625A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113443428A (en) * | 2021-07-15 | 2021-09-28 | 苏州得尔达国际物流有限公司 | Empty packing box transfer robot and transfer system thereof |
| CN113524068A (en) * | 2021-06-21 | 2021-10-22 | 重庆尊航机械制造有限公司 | Adjustable frame positioning tool |
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| CN208557459U (en) * | 2018-08-09 | 2019-03-01 | 王振民 | A kind of auto repair lying board |
| CN209887009U (en) * | 2019-03-20 | 2020-01-03 | 青岛久泰盛世新型材料有限公司 | Metal plate turning plate clamping tool |
| CN210360985U (en) * | 2019-06-10 | 2020-04-21 | 苏州绅禄戈检具有限公司 | Clamp for automobile parts |
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2020
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201423426Y (en) * | 2009-04-24 | 2010-03-17 | 东风设计研究院有限公司 | Riveting and totally assembling fixture of vehicle frame |
| CN206474849U (en) * | 2017-02-18 | 2017-09-08 | 南昌江铃集团车架有限责任公司 | A kind of floor side member point stationary fixture detent mechanism |
| CN208403745U (en) * | 2018-03-22 | 2019-01-22 | 邹佳桐 | A kind of tables and chairs with mobile noise reduction and adjustable spacing |
| CN208557459U (en) * | 2018-08-09 | 2019-03-01 | 王振民 | A kind of auto repair lying board |
| CN209887009U (en) * | 2019-03-20 | 2020-01-03 | 青岛久泰盛世新型材料有限公司 | Metal plate turning plate clamping tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113524068A (en) * | 2021-06-21 | 2021-10-22 | 重庆尊航机械制造有限公司 | Adjustable frame positioning tool |
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| CN113443428A (en) * | 2021-07-15 | 2021-09-28 | 苏州得尔达国际物流有限公司 | Empty packing box transfer robot and transfer system thereof |
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Application publication date: 20210409 |