CN220996574U - Pneumatic mounting platform based on automobile engine hood hinge installation - Google Patents
Pneumatic mounting platform based on automobile engine hood hinge installation Download PDFInfo
- Publication number
- CN220996574U CN220996574U CN202322795487.4U CN202322795487U CN220996574U CN 220996574 U CN220996574 U CN 220996574U CN 202322795487 U CN202322795487 U CN 202322795487U CN 220996574 U CN220996574 U CN 220996574U
- Authority
- CN
- China
- Prior art keywords
- positioning mechanism
- vehicle body
- connecting rod
- platform based
- automobile body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009434 installation Methods 0.000 title claims description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 108
- 238000010586 diagram Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Automatic Assembly (AREA)
Abstract
The utility model belongs to the technical field of automobile engine cover assembly, and discloses a pneumatic mounting platform based on automobile engine cover hinge mounting, which comprises a platform base, wherein a vehicle body L positioning mechanism and a vehicle body R positioning mechanism are respectively and slidably mounted at positions close to two ends of the platform base, a cylinder Y-direction sliding mechanism for synchronously driving the vehicle body L positioning mechanism and the vehicle body R positioning mechanism to move towards or away from each other is mounted on the platform base, a vehicle body L locking mechanism is mounted on the vehicle body L positioning mechanism, and a vehicle body R locking mechanism is mounted on the vehicle body R positioning mechanism.
Description
Technical Field
The utility model belongs to the technical field of automobile engine cover assembly, and particularly relates to a pneumatic mounting platform based on automobile engine cover hinge mounting.
Background
The bonnet is one of the important opening and closing parts of the automobile, not only can play a role in sound insulation and noise reduction, but also can play a role in pedestrian protection in traffic accidents, and the automobile bonnet is mounted on the automobile body by adopting a hinge, and is mounted in a manual mounting mode when being assembled in the prior art.
Along with the rapid development of the modern intelligent automobile manufacturing technology, the defects of slow manual installation speed, low beat and poor precision of an automobile body engine cover in the production or assembly process are increasingly restricting the development of the automobile industry.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a pneumatic mounting platform based on hinge mounting of an automobile engine cover, which can be compatible with various automobile types and various automobile bodies, has a simple integral structure, is convenient to use, can improve the use effect and the assembly rate.
In order to solve the technical problems, the utility model provides the following technical scheme:
The pneumatic mounting platform based on the hinge mounting of the automobile engine cover comprises a platform base, wherein a vehicle body L positioning mechanism and a vehicle body R positioning mechanism are respectively and slidably mounted at positions close to two ends of the platform base, a cylinder Y-direction sliding mechanism for synchronously driving the vehicle body L positioning mechanism and the vehicle body R positioning mechanism to move towards or away from each other is mounted on the platform base, a vehicle body L locking mechanism is mounted on the vehicle body L positioning mechanism, and a vehicle body R locking mechanism is mounted on the vehicle body R positioning mechanism.
The following is a further optimization of the above technical solution according to the present utility model:
The platform base comprises a bottom frame, and a plurality of portal frames are fixedly arranged above the bottom frame; the portal frames are arranged in parallel at intervals, and two adjacent portal frames are fixedly connected into a whole through a cross beam.
Further optimizing: the bottom frame comprises a front connecting beam and a rear connecting beam which are parallel and distributed at intervals; a central cross beam is fixedly arranged between the front connecting beam and the rear connecting beam, and the front connecting beam and the rear connecting beam are fixedly connected into a whole through the central cross beam.
Further optimizing: the whole structures of the vehicle body L positioning mechanism and the vehicle body R positioning mechanism are the same and are symmetrically distributed in the center; the vehicle body L positioning mechanism and the vehicle body R positioning mechanism comprise two sliding frames, the two sliding frames are respectively and slidably arranged above the front connecting beam and the rear connecting beam, and a first connecting rod is fixedly connected between one ends of the two sliding frames, which are close to the portal frame.
Further optimizing: the middle connecting rods are fixedly connected to one ends of the two sliding frames, which are far away from the first connecting rod, respectively, and the lower connecting rods are fixedly connected to one ends of the middle connecting rods, which are far away from the sliding frames, respectively; and a second connecting rod is fixedly connected between one ends of the two lower end connecting rods, which are far away from the middle connecting rod, and the second connecting rod is used for fixedly connecting the two lower end connecting rods into a whole.
Further optimizing: the cylinder Y-direction sliding mechanism comprises a rotating block with a diamond-shaped integral structure, the rotating block is rotatably arranged on the central cross beam, two ends of the rotating block are respectively hinged with driving guide rods, and one ends, away from each other, of the two driving guide rods are respectively hinged with a corresponding vehicle body L positioning mechanism and a corresponding first connecting rod of a vehicle body R positioning mechanism.
Further optimizing: and a power cylinder is arranged on one side of the center cross beam, which is positioned on the rotating block, and the output end of the power cylinder is hinged with one end of the rotating block.
Further optimizing: the whole structures of the automobile body L locking mechanism and the automobile body R locking mechanism are identical and are symmetrically distributed, the whole structures of the automobile body L locking mechanism and the automobile body R locking mechanism comprise locking cylinders, movable arms are fixedly mounted on power output ends of the locking cylinders, and movable blocks are fixedly mounted at front ends of the movable arms.
Further optimizing: the hinge positioners are respectively arranged on the vehicle body L positioning mechanism and the vehicle body R positioning mechanism, and are respectively arranged on the first connecting rod of the vehicle body L positioning mechanism and the vehicle body R positioning mechanism and close to the middle position of the first connecting rod.
Further optimizing: the hinge positioner comprises a thrust cylinder which is fixedly arranged on a corresponding first connecting rod through a mounting plate; the power output end of the thrust cylinder is arranged downwards, and a pressure head compactor is fixedly arranged on the power output end of the thrust cylinder.
The automobile engine cover is ingenious in conception and reasonable in structure, the bottleneck that the manual installation speed of the automobile engine cover is low, the beat is low and the precision is poor in the production or assembly process can be solved by combining the characteristics of the automobile engine cover body structure, the whole structure is simple, the use is convenient, the automobile body and the engine cover can be positioned and clamped, the assembly and the installation are convenient, the assembly speed can be improved, the automobile engine cover is suitable for various automobile types and various types of automobile bodies, and the application range is improved.
The invention will be further described with reference to the drawings and examples.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic diagram illustrating another view of the overall structure in a real-time example of the present utility model;
FIG. 3 is a schematic view of a platform base according to a real-time embodiment of the present utility model
FIG. 4 is a schematic view of a platform base according to another embodiment of the present utility model;
FIG. 5 is a schematic structural diagram of a positioning mechanism for R of a vehicle body in a real-time example of the present utility model;
fig. 6 is a schematic diagram of another view angle of the positioning mechanism for the vehicle body R according to the real-time embodiment of the present utility model.
In the figure: 1-a platform base; 10-front connection beams; 11-rear connection beams; 12-portal frames; 13-a central cross beam; 14-a first positioning block; 15-a second positioning block; 2-a pneumatic control box; 3-a Y-direction sliding mechanism of the air cylinder; 301-a power cylinder; 302-drive guide bar; 303-rotating the block; 4-a car body L positioning mechanism; 5-a vehicle body R positioning mechanism; 501-a sliding frame; 502-a first connecting rod; 503-an intermediate connecting rod; 504-lower connecting rod; 505-a second connecting rod; 506-connecting plates; 507-a third positioning block; 508, positioning a push rod; 6-a car body L locking mechanism; 7-a vehicle body R locking mechanism; 701-locking cylinder; 702—a movable arm; 703-a movable block; 8-a hinge locator; 801-a thrust cylinder; 802-ram compacters; 9-energy clean system.
Detailed Description
As shown in fig. 1-6, a pneumatic installation platform based on automobile engine cover hinge installation comprises a platform base 1, wherein a car body L positioning mechanism 4 and a car body R positioning mechanism 5 are respectively and slidably installed at positions close to two ends of the platform base 1, a cylinder Y-direction sliding mechanism 3 for synchronously driving the car body L positioning mechanism 4 and the car body R positioning mechanism 5 to move towards or away from each other is installed on the platform base 1, a car body L locking mechanism 6 is installed on the car body L positioning mechanism 4, and a car body R locking mechanism 7 is installed on the car body R positioning mechanism 5.
The platform base 1 comprises a bottom frame, and a plurality of portal frames 12 are fixedly arranged above the bottom frame.
The multiple portal frames 12 are arranged in parallel and at intervals, and two adjacent portal frames 12 are fixedly connected into a whole through the cross beam, so that the assembly and the installation are convenient.
The bottom frame includes a front connection beam 10 and a rear connection beam 11, and the front connection beam 10 and the rear connection beam 11 are arranged in parallel and at intervals.
A central cross beam 13 is fixedly arranged between the front connecting beam 10 and the rear connecting beam 11, and the front connecting beam 10 and the rear connecting beam 11 are fixedly connected into a whole through the central cross beam 13.
The bottom frame is characterized in that a first positioning block 14 is fixedly arranged below the bottom frame and close to two ends of the bottom frame respectively, a plurality of second positioning blocks 15 are arranged on one sides, far away from each other, of the first positioning blocks 14 on the bottom frame respectively, and the second positioning blocks 15 are fixedly connected with the bottom frame respectively through connecting frames.
The whole structures of the vehicle body L positioning mechanism 4 and the vehicle body R positioning mechanism 5 are the same, and are symmetrically distributed in the center.
The car body L positioning mechanism 4 and the car body R positioning mechanism 5 comprise two sliding frames 501, the two sliding frames 501 are respectively and slidably arranged above the front connecting beam 10 and the rear connecting beam 11, and a first connecting rod 502 is fixedly connected between one ends of the two sliding frames 501, which are close to the portal frame 12.
The two sliding frames 501 are slidably connected with the corresponding front connecting beam 10 and rear connecting beam 11 through sliding assemblies, and the sliding assemblies comprise guide rails and sliding blocks, and the sliding blocks are slidably mounted on the guide rails.
In this embodiment, the sliders are fixedly mounted on the corresponding front and rear connection beams 10 and 11, respectively, and the guide rail is fixedly mounted on two carriages 501.
The two sliding frames 501 are respectively fixedly connected with middle connecting rods 503 at the ends far away from the first connecting rods 502, and lower connecting rods 504 are respectively fixedly connected with the ends of the middle connecting rods 503 far away from the sliding frames 501.
The middle connecting rods 503 are obliquely arranged, the lower connecting rods 504 and the sliding frames 501 are vertically arranged, and the lower connecting rods 504 are respectively arranged on the outer sides of the platform base 1.
A second connecting rod 505 is fixedly connected between the ends of the two lower connecting rods 504 far from the middle connecting rod 503, and the second connecting rod 505 is used for fixedly connecting the two lower connecting rods 504 into a whole.
By means of sliding connection of the sliding frame 501 and the corresponding front connecting beam 10 and rear connecting beam 11, the vehicle body L positioning mechanism 4 and the vehicle body R positioning mechanism 5 are respectively and slidably installed at two end positions of the platform base 1, and assembly and installation are convenient.
A connecting plate 506 is fixedly arranged at the lower end position of one lower end connecting rod 504, and a third positioning block 507 and a positioning ejector rod 508 are fixedly arranged on the connecting plate 506.
The cylinder Y-direction sliding mechanism 3 comprises a rotating block 303 with a diamond-shaped integral structure, the rotating block 303 is rotatably arranged on the center cross beam 13, two ends of the rotating block 303 are respectively hinged with a driving guide rod 302, and one ends, far away from each other, of the two driving guide rods 302 are respectively hinged with a corresponding first connecting rod 502 of the vehicle body L positioning mechanism 4 and the vehicle body R positioning mechanism 5.
A power cylinder 301 is installed on one side of the center cross beam 13, which is located on the rotating block 303, and the output end of the power cylinder 301 is hinged with one end of the rotating block 303.
By means of the design, the power cylinder 301 works to enable the telescopic end of the power cylinder to extend or retract, at the moment, the power cylinder 301 is used for driving the rotating block 303 to rotate, the rotating block 303 rotates to drive the two driving guide rods 302 to slide, and the driving guide rods 302 slide to drive the car body L positioning mechanism 4 and the car body R positioning mechanism 5 to move in directions far away from each other or close to each other, so that the power cylinder is convenient to use.
The whole structures of the car body L locking mechanism 6 and the car body R locking mechanism 7 are the same and are symmetrically distributed, the car body L locking mechanism 6 is installed on the car body L positioning mechanism 4, and the car body R locking mechanism 7 is installed on the car body R positioning mechanism 5.
The whole structures of the car body L locking mechanism 6 and the car body R locking mechanism 7 comprise locking air cylinders 701, movable arms 702 are fixedly arranged on power output ends of the locking air cylinders 701, and movable blocks 703 are fixedly arranged at front ends of the movable arms 702.
In this way, the locking cylinder 701 is used to drive the movable arm 702 to swing, and at this time, the movable arm 702 can drive the movable block 703 to move, so that the use is convenient.
In the present embodiment, the lock cylinders 701 are fixedly mounted on the second connecting rods 505 of the body L positioning mechanism 4 and the body R positioning mechanism 5, respectively, near the middle positions thereof.
By the design, the work of the cylinder Y-direction sliding mechanism 3 is used for driving the car body L positioning mechanism 4 and the car body R positioning mechanism 5 to move, and the cooperation of the car body L locking mechanism 6 and the car body R locking mechanism 7 is used for compacting the car body.
The hinge positioners 8 are respectively arranged on the vehicle body L positioning mechanism 4 and the vehicle body R positioning mechanism 5, and the hinge positioners 8 are respectively arranged on the first connecting rod 502 of the vehicle body L positioning mechanism 4 and the vehicle body R positioning mechanism 5 and are close to the middle positions of the first connecting rod 502.
The hinge positioner 8 comprises a thrust cylinder 801, and the thrust cylinder 801 is fixedly installed on the corresponding first connecting rod 502 through a mounting plate.
The power output end of the thrust cylinder 801 is arranged downwards, and a pressure head compactor 802 is fixedly arranged on the power output end of the thrust cylinder 801.
In this embodiment, the pressure head compactor 802 is a prior art, which is not described herein, and a gasket is disposed between the thrust cylinder 801 and the pressure head compactor 802, and the installation position of the pressure head compactor 802 can be adjusted through the gasket, so that the use is convenient.
In this way, the thrust cylinder 801 is used to drive the ram presser 802 to move up and down, and the ram presser 802 is used to press the body hinge.
The front side of the platform base 1 is provided with an energy cleaning system 9, the energy cleaning system 9 is in the prior art, and the energy cleaning system 9 is used for supplying air for each cylinder.
The pneumatic control box 2 is fixedly installed at the position, close to the two ends, of the rear side of the platform base 1, the pneumatic control box 2 is in the prior art, and the pneumatic control box 2 is used for controlling corresponding air cylinders to work.
Two groups of safety chains are respectively arranged on two sides, far away from each other, of the portal frame 12 on the platform base 1, and the two groups of safety chains are used for improving the safety of the pneumatic installation platform based on the hinge installation of the automobile engine cover during operation.
When the automatic lifting device is used, the platform base 1 is connected with external lifting equipment, at the moment, the cylinder Y-direction sliding mechanism 3 works to output power through the power cylinder 301 and drive the vehicle body L positioning mechanism 4 and the vehicle body R positioning mechanism 5 to slide at two ends of the platform base 1 through the cooperation of the rotating block 303 and the driving guide rod 302, so that the vehicle body is positioned, and the positioning of the Y-direction vehicle body is ensured.
Meanwhile, the automobile body L locking mechanism 6 and the automobile body R locking mechanism 7 drive the movable arm 702 to swing through the locking air cylinder 701, so that the accuracy of X, Z directions is guaranteed by outputting pressing force, and at the moment, the hinge positioner 8 works to position and press the automobile engine cover hinge in X, Y, Z three directions, so that the automobile engine cover hinge is convenient to use.
Alterations, modifications, substitutions and variations of the embodiments herein will be apparent to those of ordinary skill in the art in light of the teachings of the present utility model without departing from the spirit and principles of the utility model.
Claims (10)
1. Pneumatic mounting platform based on car bonnet hinge installation, including platform base (1), its characterized in that: the automobile body L positioning mechanism (4) and the automobile body R positioning mechanism (5) are respectively and slidably mounted at positions close to two ends of the platform base (1), the air cylinder Y-direction sliding mechanism (3) for synchronously driving the automobile body L positioning mechanism (4) and the automobile body R positioning mechanism (5) to move towards directions close to or away from each other is mounted on the platform base (1), the automobile body L locking mechanism (6) is mounted on the automobile body L positioning mechanism (4), and the automobile body R locking mechanism (7) is mounted on the automobile body R positioning mechanism (5).
2. The pneumatic mounting platform based on automotive bonnet hinge mounting of claim 1, wherein: the platform base (1) comprises a bottom frame, and a plurality of portal frames (12) are fixedly arranged above the bottom frame; the portal frames (12) are arranged in parallel at intervals, and two adjacent portal frames (12) are fixedly connected into a whole through a cross beam.
3. The pneumatic mounting platform based on automotive bonnet hinge mounting of claim 2, wherein: the bottom frame comprises a front connecting beam (10) and a rear connecting beam (11), and the front connecting beam (10) and the rear connecting beam (11) are parallel and distributed at intervals; a central cross beam (13) is fixedly arranged between the front connecting beam (10) and the rear connecting beam (11), and the front connecting beam (10) and the rear connecting beam (11) are fixedly connected into a whole through the central cross beam (13).
4. A pneumatic mounting platform based on automotive bonnet hinge mounting as claimed in claim 3 wherein: the whole structures of the vehicle body L positioning mechanism (4) and the vehicle body R positioning mechanism (5) are the same, and are symmetrically distributed in the center; the vehicle body L positioning mechanism (4) and the vehicle body R positioning mechanism (5) comprise two sliding frames (501), the two sliding frames (501) are respectively and slidably arranged above the front connecting beam (10) and the rear connecting beam (11), and a first connecting rod (502) is fixedly connected between one ends, close to the portal frame (12), of the two sliding frames (501).
5. The pneumatic mounting platform based on automotive bonnet hinge mounting of claim 4, wherein: one end, far away from the first connecting rod (502), of each sliding frame (501) is fixedly connected with an intermediate connecting rod (503), and one end, far away from the sliding frame (501), of each intermediate connecting rod (503) is fixedly connected with a lower connecting rod (504); a second connecting rod (505) is fixedly connected between one ends of the two lower connecting rods (504) far away from the middle connecting rod (503), and the second connecting rod (505) is used for fixedly connecting the two lower connecting rods (504) into a whole.
6. The pneumatic mounting platform based on automotive bonnet hinge mounting of claim 5, wherein: the cylinder Y-direction sliding mechanism (3) comprises a rotating block (303) with a diamond-shaped integral structure, the rotating block (303) is rotatably arranged on the center cross beam (13), two ends of the rotating block (303) are respectively hinged with driving guide rods (302), and one ends, far away from each other, of the two driving guide rods (302) are respectively hinged with a corresponding vehicle body L positioning mechanism (4) and a corresponding first connecting rod (502) of a vehicle body R positioning mechanism (5).
7. The pneumatic mounting platform based on automotive bonnet hinge mounting of claim 6, wherein: and a power cylinder (301) is arranged on one side of the center cross beam (13) positioned on the rotating block (303), and the output end of the power cylinder (301) is hinged with one end of the rotating block (303).
8. The pneumatic mounting platform based on automotive bonnet hinge mounting of claim 7, wherein: the whole structures of the automobile body L locking mechanism (6) and the automobile body R locking mechanism (7) are identical and are symmetrically distributed, the whole structures of the automobile body L locking mechanism (6) and the automobile body R locking mechanism (7) comprise locking cylinders (701), movable arms (702) are fixedly arranged at power output ends of the locking cylinders (701), and movable blocks (703) are fixedly arranged at front ends of the movable arms (702).
9. The pneumatic mounting platform based on automotive bonnet hinge mounting of claim 8, wherein: the hinge positioning device is characterized in that the hinge positioning device (8) is respectively arranged on the vehicle body L positioning mechanism (4) and the vehicle body R positioning mechanism (5), and the hinge positioning device (8) is respectively arranged on the first connecting rod (502) of the vehicle body L positioning mechanism (4) and the vehicle body R positioning mechanism (5) and is close to the middle position of the first connecting rod.
10. The pneumatic mounting platform based on automotive bonnet hinge mounting of claim 9, wherein: the hinge positioner (8) comprises a thrust cylinder (801), and the thrust cylinder (801) is fixedly arranged on the corresponding first connecting rod (502) through a mounting plate; the power output end of the thrust cylinder (801) is arranged downwards, and a pressure head compactor (802) is fixedly arranged on the power output end of the thrust cylinder (801).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322795487.4U CN220996574U (en) | 2023-10-18 | 2023-10-18 | Pneumatic mounting platform based on automobile engine hood hinge installation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322795487.4U CN220996574U (en) | 2023-10-18 | 2023-10-18 | Pneumatic mounting platform based on automobile engine hood hinge installation |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220996574U true CN220996574U (en) | 2024-05-24 |
Family
ID=91111973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202322795487.4U Active CN220996574U (en) | 2023-10-18 | 2023-10-18 | Pneumatic mounting platform based on automobile engine hood hinge installation |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220996574U (en) |
-
2023
- 2023-10-18 CN CN202322795487.4U patent/CN220996574U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101048145B1 (en) | Door Gripper | |
KR101134965B1 (en) | Gripper for tail gate of vehicles | |
CN207839880U (en) | A kind of steel plate punching apparatus | |
CN220996574U (en) | Pneumatic mounting platform based on automobile engine hood hinge installation | |
CN216990763U (en) | Automatic assembling device for horn cover of automobile roof | |
CN115945829B (en) | Flexible assembly device for double-web sleeper beam of railway wagon | |
CN213002326U (en) | Automobile rear wheel cover edge rolling device | |
CN112549280A (en) | Evaporate unblock mold opening device of pressing aerated concrete product production mould | |
CN1274485C (en) | Large-scale double-action hydraulic drawing machine for heavy plate | |
CN113954229B (en) | Automatic mold opening and closing device for guardrail production | |
CN211707938U (en) | Round pipe pressing mechanism for one-step molding equipment of pipe end of seat framework of automobile seat | |
CN205466711U (en) | Portable straining means of prestressing force ballastless track board opens in two -way elder generation | |
CN209303556U (en) | A kind of hoisting mechanism with the cooperation of rolling fetal membrane fixture | |
CN209697801U (en) | A kind of automatic punching shear machine | |
CN112517278A (en) | Four-door universal tool for coating robot internal and external spraying | |
CN220482088U (en) | Integrated high-speed rail plate tensioning device | |
CN221336296U (en) | Mode locking structure for stamping automobile parts | |
CN220808505U (en) | Synchronous motion expansion space mechanism | |
CN218985790U (en) | Welding mechanism is dodged in car light leaded light strip removal | |
CN118343174A (en) | Opening and closing device for front end cover plate of motor vehicle and using method of opening and closing device | |
CN221473269U (en) | Inclined wedge structure of stamping die | |
CN112122404B (en) | Movable type vehicle door frame molding press | |
CN216153055U (en) | Hot-pressing coating mechanism for automobile door plate | |
CN215358323U (en) | High-efficiency hull sectional turning-over locking trolley | |
CN216661639U (en) | Code-taking roller manipulator of intelligent tractor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |