CN110979514B - Fine adjustment device for assembling front and rear suspensions of automobile chassis - Google Patents
Fine adjustment device for assembling front and rear suspensions of automobile chassis Download PDFInfo
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- CN110979514B CN110979514B CN201911311366.XA CN201911311366A CN110979514B CN 110979514 B CN110979514 B CN 110979514B CN 201911311366 A CN201911311366 A CN 201911311366A CN 110979514 B CN110979514 B CN 110979514B
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- wedge
- base plate
- seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
- B62D65/02—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
- B62D65/12—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components the sub-units or components being suspensions, brakes or wheel units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
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- Combustion & Propulsion (AREA)
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- Mechanical Engineering (AREA)
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Abstract
The invention discloses an assembly fine-adjustment device for front and rear suspensions of an automobile chassis, which comprises a base, a support piece and suspensions, wherein connecting frames are fixedly welded below four corners of the base, moving wheels are rotatably connected on the connecting frames, a vertical frame is fixedly arranged above the base, a base plate is connected above the vertical frame through an electric telescopic rod, a bracket is fixedly welded below the base plate, the bracket is in a round platform structure and is connected to the top end of the electric telescopic rod, horizontal sliding rails are arranged inside the front side and the rear side of the base plate, the horizontal sliding rails are in a cross structure and are communicated with strip-shaped holes arranged on the front side of the base plate, moving frames are slidably connected in the horizontal sliding rails on the front side and the rear side of the two sides of the base plate, the two sides of each moving frame extend into the horizontal sliding rails and are slidably connected with the horizontal sliding rails, two sliding rods and a threaded rod are arranged on the moving frames, and the adjustable base plate, the moving seat and the support piece are arranged on the moving frames, the multi-directional adjustment of the suspension is realized, and the assembly is more efficient.
Description
Technical Field
The invention belongs to the technical field of automobile chassis assembly, and particularly relates to a fine adjustment device for front and rear suspension assembly of an automobile chassis.
Background
Along with the continuous improvement of people's standard of living, people's the instrument of riding instead of walk is also being updated and is being updated constantly, and the car has become the most common vehicle now, and the car is when the assembly, at first need the chassis assembly before and after the suspension, nevertheless because the suspension needs the positive and negative all to carry out the operation before and after needing, leads to the assembly to have the difficulty, for example the upset needs the manual work to go on during the assembly, greatly reduced assembly efficiency, artifical upset can cause very big counterpoint difference in addition, leads to the assembly not accurate.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provide a fine adjustment device for the assembly of front and rear suspensions of an automobile chassis.
In order to solve the above problems, the present invention provides a technical solution:
a fine adjustment device for front and rear suspension assembly of an automobile chassis comprises a base, supporting pieces and suspensions, wherein connecting frames are fixedly welded below four corners of the base, moving wheels are rotatably connected onto the connecting frames, a vertical frame is fixedly mounted above the base, a base plate is connected above the vertical frame through an electric telescopic rod, brackets are fixedly welded below the base plate, the brackets are of a round platform structure and are connected to the top end of the electric telescopic rod, horizontal sliding rails are arranged inside the front side and the rear side of the base plate, the horizontal sliding rails are of a cross structure and are communicated with strip-shaped holes arranged on the front side of the base plate, moving frames are slidably connected in the horizontal sliding rails on the front side and the rear side of the two sides of the base plate, the two sides of each moving frame extend into the horizontal sliding rails and are slidably connected with the horizontal sliding rails, two sliding rods and a threaded rod are arranged on each moving frame, the utility model discloses a movable plate, including the slide bar, the movable plate, the threaded rod, the movable plate setting, slide bar and movable plate sliding connection, two slide bar intermediate positions are located to slide bar and threaded rod parallel arrangement and threaded rod, the threaded rod rear end is installed in removing the inside bearing frame of frame, the threaded rod front end passes the bar hole setting of terminal surface before removing frame and the base plate, the one end fixedly connected with operating wheel that the threaded rod passed the bar hole, be equipped with the movable plate on slide bar and the threaded rod, slide bar and threaded rod all pass the movable plate setting, slide bar and movable plate sliding connection, threaded rod and movable plate threaded connection.
Preferably, the movable plate is fixedly welded with a supporting seat, a first groove is formed in the upper end face of the supporting seat, a plurality of fixing columns are arranged at the bottom of the first groove, every two fixing columns form a group, the inner sides of the fixing columns in a group are connected with first wedge blocks through first reset springs, the wedge faces of the first wedge blocks are arranged oppositely, the side walls of the two sides of the first groove are respectively provided with a vertical slide rail, a moving seat is connected between the two vertical slide rails in a sliding manner, the two sides of the moving seat are respectively provided with a sliding flange which is in sliding connection with the vertical slide rails, the sliding flanges of the sides of the moving seat are respectively provided with two T-shaped structures which are matched with the vertical slide rails, the lower end of the moving seat is provided with a plurality of connecting rods, the lower ends of the connecting rods are fixedly welded with second wedge blocks, the two sides below the second wedge blocks are respectively provided with a wedge face, just the wedge-shaped face on second wedge both sides and the wedge-shaped face on two first wedges that first recess bottom set up are just to setting up, remove the seat up end and seted up the second recess, be equipped with the roof in the second recess, the roof is through a plurality of second reset spring fixed connection in second recess bottom, the both sides lateral wall of second recess respectively is equipped with a third recess, there is the stopper through third reset spring connection in the third recess, establish to L type structure the stopper, just the opening of stopper sets up towards the roof.
Preferably, the supporting piece is arranged above the top plate in the second groove on the moving seat, and the supporting piece is clamped between the two limiting blocks at the inner side of the moving seat, the lower end of the supporting piece is provided with an I-shaped structure matched with the moving seat and the limiting block, two supporting pieces are arranged above the substrate, and the inner sides of the two supporting pieces are respectively provided with a turnover piece, the turnover pieces are in L-shaped structures, the rear ends of the turnover pieces are connected to the supporting pieces through transmission rods, the transmission rod is arranged by penetrating through the supporting piece, one end of the transmission rod penetrates through the supporting piece and is connected with the output end of the rotating motor, the rotating motor is fixedly arranged on one side of the supporting piece far away from the overturning piece through a motor base, the upper end of the overturning piece is higher than the supporting piece, and the part of the overturning part higher than the supporting parts is provided with a threaded hole, the threaded hole is internally connected with a fastening rod, and the suspension is arranged between the two supporting parts and is clamped and fixed through the overturning part.
Preferably, two the supporting seat lateral wall is equipped with spacing hole, spacing downthehole threaded connection has the gag lever post, the gag lever post front end is just to vertical slide rail setting.
Preferably, the number of the threaded holes in the turnover piece and the number of the fastening rods are two, and the two threaded holes are symmetrically arranged.
Preferably, the lower end surface of the first wedge-shaped block is connected with the bottom of the first groove in a sliding mode.
Preferably, the height of the fixing column arranged at the bottom of the first groove is smaller than that of the first wedge-shaped block.
Preferably, the lower end face of the base plate is provided with an insertion rod, and the insertion rod is arranged right opposite to the horizontal sliding rail.
The invention has the beneficial effects that: the invention relates to a fine adjustment device for assembling front and rear suspensions of an automobile chassis, which has a good adjustment function, wherein firstly, an electric telescopic rod can adjust the height of the whole base plate, then a movable seat can adjust the position of the suspension on a supporting piece, in addition, a turnover piece can assist in completing the turnover of the suspension, so that the suspension can complete double-sided operation, and the alignment difference caused by manual turnover is avoided by utilizing mechanized turnover, and the fine adjustment device can be adjusted, so that the assembly efficiency is greatly improved.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of a portion of the structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the supporting member of the present invention;
fig. 4 is a schematic view of a connection structure of the movable frame and the horizontal slide rail according to the present invention.
In the figure: 1. a base; 2. a support member; 3. a suspension; 4. a connecting frame; 5. a moving wheel; 6. erecting a frame; 7. an electric telescopic rod; 8. a substrate; 9. a bracket; 10. a horizontal slide rail; 11. a strip-shaped hole; 12. moving the frame; 13. a slide bar; 14. a threaded rod; 15. a bearing seat; 16. an operating wheel; 17. moving the plate; 18. a supporting seat; 19. a first groove; 20. fixing the column; 21. a first return spring; 22. a first wedge block; 23. a vertical slide rail; 24. a movable seat; 25. a sliding flange; 26. a connecting rod; 27. a second wedge block; 28. a second groove; 29. a top plate; 30. a second return spring; 31. a third groove; 32. a third return spring; 33. a limiting block; 34. a turnover piece; 35. a transmission rod; 36. rotating the motor; 37. a motor base; 38. a threaded hole; 39. a fastening rod; 40. a limiting hole; 41. a limiting rod; 42. and (4) inserting the rod.
The specific implementation mode is as follows:
as shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment: a fine adjustment device for front and rear suspension assembly of an automobile chassis comprises a base 1, a support piece 2 and a suspension 3, wherein connecting frames 4 are fixedly welded below four corners of the base 1, moving wheels 5 are rotatably connected onto the connecting frames 4, a vertical frame 6 is fixedly installed above the base 1, a base plate 8 is connected above the vertical frame 6 through an electric telescopic rod 7, a bracket 9 is fixedly welded below the base plate 8, the bracket 9 is of a round platform structure and is connected to the top end of the electric telescopic rod 7, horizontal sliding rails 10 are arranged inside the front side and the rear side of the base plate 8, the horizontal sliding rails 10 are of a cross structure and are communicated with strip-shaped holes 11 arranged on the front side of the base plate 8, moving frames 12 are slidably connected with the front side and the rear side of the base plate 8, two sides of the moving frames 12 extend into the horizontal sliding rails 10 and are slidably connected with the horizontal sliding rails 10, and two sliding rods 13 and a threaded rod 14 are arranged on the moving frames 12, slide bar 13 and threaded rod 14 parallel arrangement and threaded rod 14 locate two slide bar 13 intermediate positions, install in the inside bearing frame 15 of removal frame 12 threaded rod 14 rear end, the setting of the bar hole 11 of removal frame 12 and the preceding terminal surface of base plate 8 is passed to threaded rod 14 front end, one end fixedly connected with operating wheel 16 that threaded rod 14 passed bar hole 11, be equipped with movable plate 17 on slide bar 13 and the threaded rod 14, slide bar 13 and threaded rod 14 all pass movable plate 17 and set up, slide bar 13 and movable plate 17 sliding connection, threaded rod 14 and movable plate 17 threaded connection.
Wherein: a supporting seat 18 is fixedly welded on the moving plate 17, a first groove 19 is formed in the upper end face of the supporting seat 18, a plurality of fixing columns 20 are arranged at the bottom of the first groove 19, every two fixing columns 20 form a group, the inner sides of the group of fixing columns 20 are connected with first wedge blocks 22 through first return springs 21, the wedge faces of the two first wedge blocks 22 are arranged oppositely, two vertical slide rails 23 are arranged on the side walls of two sides of the first groove 19 respectively, a moving seat 24 is connected between the two vertical slide rails 23 in a sliding manner, sliding flanges 25 connected with the vertical slide rails 23 in a sliding manner are arranged on two sides of the moving seat 24 respectively, two sliding flanges 25 on the sides of the moving seat 24 are respectively provided with a T-shaped structure matched with the vertical slide rails 23, a plurality of connecting rods 26 are arranged at the lower end of the moving seat 24, a second wedge block 27 is fixedly welded at the lower end of the connecting rods 26, and a wedge face is arranged on two side below sides of the second wedge block 27 respectively, and the wedge face on second wedge 27 both sides and two first wedge 22 that first recess 19 bottom set up are just to setting up, remove the seat 24 up end and seted up second recess 28, be equipped with roof 29 in the second recess 28, roof 29 is through a plurality of second reset spring 30 fixed connection in second recess 28 bottom, the both sides lateral wall of second recess 28 respectively is equipped with a third recess 31, be connected with stopper 33 through third reset spring 32 in the third recess 31, stopper 33 establishes to L type structure, and stopper 33's opening sets up towards roof 29.
Wherein: the support member 2 is arranged above the top plate 29 in the second groove 28 on the moving seat 24, the support member 2 is clamped between two limiting blocks 33 on the inner side of the moving seat 24, the lower end of the support member 2 is arranged to be an I-shaped structure matched with the moving seat 24 and the limiting blocks 33, two support members 2 are arranged above the base plate 8, the inner sides of the two support members 2 are respectively provided with an overturning member 34, the overturning members 34 are arranged to be L-shaped structures, the rear end of each overturning member 34 is connected to the support member 2 through a transmission rod 35, the transmission rod 35 penetrates through the support member 2 and is connected to the output end of a rotating motor 36 through one end of the support member 2, the rotating motor 36 is fixedly arranged on one side, away from the overturning member 34, of the support member 2 through a motor seat 37, the upper end of the overturning member 34 is arranged higher than the support member 2, a threaded hole 38 is arranged on the part, and a fastening rod 39 is connected to the threaded hole 38, the suspension 3 is disposed between the two support members 2 and is clamped and fixed by the turnover member 34.
Wherein: the lateral walls of the two supporting seats 18 are provided with limiting holes 40, limiting rods 41 are connected in the limiting holes 40 in a threaded mode, the front ends of the limiting rods 41 are arranged right opposite to the vertical sliding rails 23, and the positions of the moving seats 24 are limited. Two threaded holes 38 and two fastening rods 39 are arranged on the overturning part 34, and the two threaded holes 38 are symmetrically arranged. The lower end surface of the first wedge block 22 is connected with the bottom of the first groove 19 in a sliding mode. The height of the fixing column 20 arranged at the bottom of the first groove 19 is smaller than that of the first wedge block 22. The lower end face of the base plate 8 is provided with an insert rod 42, and the insert rod 42 is arranged opposite to the horizontal slide rail 10 to limit the position of the moving frame 12.
The using state of the invention is as follows: the invention relates to a fine adjustment device for assembling front and rear suspensions of an automobile chassis, during assembly, firstly, a suspension 3 is installed on a turnover piece 34 on the inner side of two support pieces 2 and is fastened by a fastening rod 39, the installed suspension 3 can be adjusted in height according to needs, firstly, the height adjustment of a whole substrate 8 can be completed through an electric telescopic rod 7, then, the fine adjustment is completed by utilizing the up-and-down adjustment of a moving seat 24, and the fine adjustment is limited by utilizing a limiting rod 41 on the side wall of a supporting seat 18, and meanwhile, a moving frame 12 moves on a horizontal sliding rail 10, so that the fine adjustment device can be suitable for assembling the front and rear suspensions 3 of the chassis in various types, and when the suspension 3 needs to be turned, the assembly of the suspension 3 can be completed only by rotating a motor 36 to turn over the turnover piece 34. The invention has good adjusting function, firstly, the electric telescopic rod 7 can adjust the height of the whole base plate 8, then the movable seat 24 can adjust the position of the suspension 3 on the supporting part 2, in addition, the overturning part 34 can assist in completing the overturning of the suspension 3, so that the suspension can complete double-sided operation, and the alignment difference caused by manual overturning is avoided by utilizing mechanized overturning, and the assembly efficiency is greatly improved by adjusting.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (7)
1. The fine adjustment device for the front and rear suspension frames of the automobile chassis is characterized by comprising a base (1), supporting pieces (2) and suspension frames (3), wherein connecting frames (4) are fixedly welded below four corners of the base (1), moving wheels (5) are rotatably connected onto the connecting frames (4), a vertical frame (6) is fixedly mounted above the base (1), a base plate (8) is connected above the vertical frame (6) through an electric telescopic rod (7), a bracket (9) is fixedly welded below the base plate (8), the bracket (9) is of a round platform structure and is connected to the top end of the electric telescopic rod (7), horizontal sliding rails (10) are arranged inside the front side and the rear side of the base plate (8), the horizontal sliding rails (10) are of a cross structure and are communicated with strip-shaped holes (11) arranged on the front side of the base plate (8), and moving frames (12) are slidably connected with the horizontal sliding rails (10) on the front side and the rear side of the base plate (8), remove frame (12) both sides side and stretch into horizontal slide rail (10) inside setting and with horizontal slide rail (10) sliding connection, be equipped with two slide bars (13) and a threaded rod (14) on removing frame (12), slide bar (13) and threaded rod (14) parallel arrangement and threaded rod (14) locate two slide bars (13) intermediate position, install in bearing frame (15) of removing frame (12) inside threaded rod (14) rear end, threaded rod (14) front end passes strip hole (11) of removing frame (12) and base plate (8) front end face and sets up, threaded rod (14) pass one end fixedly connected with operating wheel (16) of strip hole (11), be equipped with movable plate (17) on slide bar (13) and threaded rod (14), slide bar (13) and threaded rod (14) all pass movable plate (17) and set up, slide bar (13) and movable plate (17) sliding connection, the threaded rod (14) is in threaded connection with the moving plate (17);
fixed welding has supporting seat (18) on movable plate (17), first recess (19) have been seted up to supporting seat (18) up end, the bottom of first recess (19) is equipped with a plurality of fixed columns (20), wherein two liang fixed column (20) are a set of, and are a set of fixed column (20) inboard all is connected with first wedge (22) through first reset spring (21), and two the wedge of first wedge (22) sets up relatively, the both sides lateral wall of first recess (19) respectively is equipped with a vertical slide rail (23), two sliding connection has between vertical slide rail (23) removes seat (24), remove seat (24) both sides all be equipped with sliding flange (25) with vertical slide rail (23) sliding connection, sliding flange (25) that remove seat (24) avris respectively are equipped with two and all establish to the T style of calligraphy structure with vertical slide rail (23) assorted, the utility model discloses a wedge-shaped structure of a car seat, including removal seat (24), connecting rod (26) lower extreme fixed welding have second wedge (27), the below both sides side of second wedge (27) respectively is equipped with a wedge, just the wedge on second wedge (27) both sides just sets up with the wedge on two first wedges (22) that first recess (19) bottom set up, second recess (28) have been seted up to removal seat (24) up end, be equipped with roof (29) in second recess (28), roof (29) are through a plurality of second reset spring (30) fixed connection in second recess (28) bottom, the both sides lateral wall of second recess (28) respectively is equipped with a third recess (31), be connected with stopper (33) through third reset spring (32) in third recess (31), stopper (33) are established to L type structure, and the opening of the limiting block (33) is arranged towards the top plate (29).
2. The fine adjustment device for the assembly of the front and rear suspensions of the automobile chassis according to claim 1, characterized in that: the support piece (2) is arranged above a top plate (29) inside a second groove (28) on the moving seat (24), the support piece (2) is clamped between two limit blocks (33) on the inner side of the moving seat (24), the lower end of the support piece (2) is arranged to be in an I-shaped structure matched with the moving seat (24) and the limit blocks (33), the number of the support piece (2) above the base plate (8) is two, the inner sides of the support piece (2) are both provided with turnover pieces (34), the turnover pieces (34) are arranged to be in an L-shaped structure, the rear end of each turnover piece (34) is connected onto the support piece (2) through a transmission rod (35), the transmission rod (35) penetrates through the support piece (2) and is connected to the output end of a rotating motor (36), the rotating motor (36) is fixedly arranged on one side, far away from the turnover pieces (34), of the support piece (2) through a motor seat (37), the upper end of the overturning part (34) is higher than the supporting part (2), a threaded hole (38) is formed in the part, higher than the supporting part (2), of the overturning part (34), a fastening rod (39) is connected to the threaded hole (38) in an internal thread mode, and the suspension (3) is arranged between the two supporting parts (2) and is clamped and fixed through the overturning part (34).
3. The fine adjustment device for the front and rear suspension assembly of the automobile chassis according to claim 1, wherein: two supporting seat (18) lateral wall is equipped with spacing hole (40), spacing hole (40) female connection has gag lever post (41), gag lever post (41) front end is just to vertical slide rail (23) setting.
4. The fine adjustment device for the front and rear suspension assembly of the automobile chassis according to claim 2, wherein: and two threaded holes (38) and two fastening rods (39) on the turnover piece (34) are arranged, and the two threaded holes (38) are symmetrically arranged.
5. The fine adjustment device for the front and rear suspension assembly of the automobile chassis according to claim 1, wherein: the lower end face of the first wedge-shaped block (22) is connected with the bottom of the first groove (19) in a sliding mode.
6. The fine adjustment device for the front and rear suspension assembly of the automobile chassis according to claim 1, wherein: the height of a fixing column (20) arranged at the bottom of the first groove (19) is smaller than that of the first wedge-shaped block (22).
7. The fine adjustment device for the front and rear suspension assembly of the automobile chassis according to claim 1, wherein: the lower end face of the base plate (8) is provided with an insert rod (42), and the insert rod (42) is arranged right opposite to the horizontal sliding rail (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911311366.XA CN110979514B (en) | 2019-12-18 | 2019-12-18 | Fine adjustment device for assembling front and rear suspensions of automobile chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911311366.XA CN110979514B (en) | 2019-12-18 | 2019-12-18 | Fine adjustment device for assembling front and rear suspensions of automobile chassis |
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| Publication Number | Publication Date |
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| CN110979514A CN110979514A (en) | 2020-04-10 |
| CN110979514B true CN110979514B (en) | 2022-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911311366.XA Active CN110979514B (en) | 2019-12-18 | 2019-12-18 | Fine adjustment device for assembling front and rear suspensions of automobile chassis |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018114599A (en) * | 2017-01-19 | 2018-07-26 | トヨタ自動車九州株式会社 | Component assembly device |
| CN208358735U (en) * | 2018-05-25 | 2019-01-11 | 河南交通职业技术学院 | A kind of multiple degrees of freedom auxiliary frame for automobile assembling |
| CN208409791U (en) * | 2018-04-13 | 2019-01-22 | 长春诚成汽车零部件有限公司 | Workbench is used in a kind of assembling of auto-parts |
| CN208629007U (en) * | 2018-08-23 | 2019-03-22 | 长沙益江机械有限公司 | A kind of turnover device of the auto parts and components processing convenient for adjusting direction |
| CN208697251U (en) * | 2018-09-18 | 2019-04-05 | 郑州亨睿精密机械科技有限公司 | A kind of aluminum profile work pieces process support construction |
-
2019
- 2019-12-18 CN CN201911311366.XA patent/CN110979514B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018114599A (en) * | 2017-01-19 | 2018-07-26 | トヨタ自動車九州株式会社 | Component assembly device |
| CN208409791U (en) * | 2018-04-13 | 2019-01-22 | 长春诚成汽车零部件有限公司 | Workbench is used in a kind of assembling of auto-parts |
| CN208358735U (en) * | 2018-05-25 | 2019-01-11 | 河南交通职业技术学院 | A kind of multiple degrees of freedom auxiliary frame for automobile assembling |
| CN208629007U (en) * | 2018-08-23 | 2019-03-22 | 长沙益江机械有限公司 | A kind of turnover device of the auto parts and components processing convenient for adjusting direction |
| CN208697251U (en) * | 2018-09-18 | 2019-04-05 | 郑州亨睿精密机械科技有限公司 | A kind of aluminum profile work pieces process support construction |
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| CN110979514A (en) | 2020-04-10 |
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Effective date of registration: 20220531 Address after: 510800 Huagang Avenue, Qishan Village, Xinhua Street, Huadu District, Guangzhou City, Guangdong Province Applicant after: GUANGZHOU QINGDA AUTO PARTS CO.,LTD. Address before: 325000 third floor, No. 2112, Yongqiang Avenue, Shacheng street, Longwan District, Wenzhou City, Zhejiang Province Applicant before: Wenzhou yizao Technology Co.,Ltd. |
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