CN220093693U - Car pressing device - Google Patents
Car pressing device Download PDFInfo
- Publication number
- CN220093693U CN220093693U CN202321452689.2U CN202321452689U CN220093693U CN 220093693 U CN220093693 U CN 220093693U CN 202321452689 U CN202321452689 U CN 202321452689U CN 220093693 U CN220093693 U CN 220093693U
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- Prior art keywords
- moving frame
- direction moving
- driving device
- frame
- direction driving
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- 238000003825 pressing Methods 0.000 title abstract description 22
- 239000000725 suspension Substances 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The utility model relates to a vehicle pressing device, which comprises a bottom plate and an X-direction moving frame, wherein the X-direction moving frame is in sliding connection with the bottom plate, the output end of an X-direction driving device is connected with the X-direction moving frame through a joint, and the X-direction driving device drives the X-direction moving frame to move along the horizontal direction; one side of the X-direction moving frame is provided with a Y-direction moving frame and a Y-direction driving device, the output end of the Y-direction driving device is connected with the X-direction moving frame through a joint, and the Y-direction driving device drives the Y-direction moving frame to move along the vertical direction; the upper part of the Y-direction moving frame is provided with a Z-direction moving frame and a Z-direction driving device, the output end of the Z-direction driving device is connected with the Z-direction moving frame through a joint, the Z-direction driving device drives the Z-direction moving frame to move along the horizontal direction, and the moving direction of the Z-direction moving frame is vertical to the moving direction of the X-direction moving frame; one side of the Z-direction moving frame extends outwards to be provided with a press-fit arm matched with the vehicle body. Therefore, the automobile body is automatically pressed down, and the elastic force of the rear suspension spring is overcome to enable the automobile body and the chassis to be relatively fixed.
Description
Technical Field
The utility model relates to the technical field of automobile assembly tools, in particular to a vehicle pressing device.
Background
Before the automobile body and the chassis are assembled in the assembly process of the automobile, the automobile body is firstly placed at the corresponding position of the chassis, the automobile body and the chassis are required to be fixed into a whole, a rear suspension spring positioned on the chassis is in a compressed state, and then the automobile body and the chassis are assembled. At present, a manual mode is generally adopted, a chain with one end fixed on the ground is connected with a vehicle body and is tensioned, so that a rear suspension spring on a chassis is in a compressed state, and the vehicle body and the chassis are relatively fixed and are in an assembled position relation.
The manual operation process is complex and low in efficiency, and the requirement of automatic production cannot be met, so that a device capable of automatically fixing the relative positions of the vehicle body and the chassis needs to be developed, and the elastic force of the rear suspension spring is overcome to enable the vehicle body and the chassis to be relatively fixed.
Disclosure of Invention
The inventor aims at the defects in the prior art, and provides a vehicle pressing device, so that the vehicle body is automatically pressed down, and the elastic force of a rear suspension spring is overcome to enable the vehicle body and a chassis to be relatively fixed.
The technical scheme adopted by the utility model is as follows:
the vehicle pressing device comprises a bottom plate, wherein an X-direction moving frame and an X-direction driving device are arranged on the upper surface of the bottom plate, the X-direction moving frame is in sliding connection with the bottom plate, the output end of the X-direction driving device is connected with the X-direction moving frame through a connector, and the X-direction driving device drives the X-direction moving frame to move along the horizontal direction;
one side of the X-direction moving frame is provided with a Y-direction moving frame and a Y-direction driving device, the Y-direction moving frame is in sliding connection with the X-direction moving frame, the output end of the Y-direction driving device is connected with the X-direction moving frame through a joint, and the Y-direction driving device drives the Y-direction moving frame to move along the vertical direction;
the upper part of the Y-direction moving frame is provided with a Z-direction moving frame and a Z-direction driving device, the Z-direction moving frame is in sliding connection with the Y-direction moving frame, the output end of the Z-direction driving device is connected with the Z-direction moving frame through a joint, the Z-direction driving device drives the Z-direction moving frame to move along the horizontal direction, and the moving direction of the Z-direction moving frame is vertical to the moving direction of the X-direction moving frame;
one side of the Z-direction moving frame extends outwards to form a press-fit arm, and the end part of the press-fit arm is matched with a car body to be pressed.
As a further improvement of the above technical scheme:
the X-direction driving device, the Y-direction driving device and the Z-direction driving device are all servo electric cylinders.
The structure of the joint is as follows: the clamping device comprises a clamping head and a clamping groove, wherein the clamping head is movably connected with the clamping groove.
The structure of the chuck is as follows: the mounting column comprises a mounting column, wherein a circular boss is arranged on the outer side of one end of the mounting column, and sliding surfaces which are parallel to each other are arranged on the cylindrical surface of the mounting column.
The structure of the clamping groove is as follows: the clamping head comprises a block body, wherein one side of the block body is provided with an installation part, the other side of the block body is provided with a through hole, the side wall of the through hole is provided with an opening communicated with the outside of the block body, and movable grooves matched with clamping heads are formed in the through hole and the opening.
The lower limiting block is arranged on the upper surface of the bottom plate, and the structure of the lower limiting block is as follows: the X-direction moving frame comprises an upper limiting frame arranged on the upper surface of a bottom plate, wherein first limiting blocks are respectively arranged at the upper end of the upper limiting frame along the front side and the rear side of the motion direction of the output end of the X-direction driving device, and the first limiting blocks are matched with the bottom of the X-direction moving frame.
The upper limiting block is arranged at the bottom of the Z-direction movable frame, and the structure of the upper limiting block is as follows: the device comprises a lower limiting frame arranged at the lower part of a Z-direction moving frame, wherein second limiting blocks are respectively arranged at the lower end of the lower limiting frame along the front side and the rear side of the output end of a Z-direction driving device, and the second limiting blocks are matched with the upper part of the Y-direction moving frame.
And a press-fitting part is arranged below the end part of the press-fitting arm and corresponds to the position of the rear seat of the vehicle body.
The press-fitting part is of a rectangular block structure.
The beneficial effects of the utility model are as follows:
the utility model has compact and reasonable structure and convenient operation, and the combination of the X-direction moving frame, the Y-direction moving frame and the Z-direction moving frame moving in different directions drives the position change of the press-fit arm on the Z-direction moving frame, thereby realizing automatic pressing of the vehicle body and overcoming the elasticity of the rear suspension spring to fix the vehicle body and the chassis relatively.
The utility model also has the following advantages:
(1) The X-direction driving device, the Y-direction driving device and the Z-direction driving device are all servo electric cylinders, can accurately control the movement displacement of the X-direction moving frame, the Y-direction moving frame and the Z-direction moving frame, have strong compatibility and stability, can set different pressing positions according to the vehicle bodies with different specifications, and enable the vehicle production line to have flexibility and reduce production cost.
(2) The cooperation structure of dop and draw-in groove will be because the output that drive arrangement assembly straightness accuracy is not high arouses with simple structure and remove the stress release between the frame, guarantees to realize the smooth and easy work of car device, reduces the manufacturing cost of car device when satisfying the requirement.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an exploded view of the present utility model.
Fig. 3 is an exploded view (another view) of the present utility model.
Fig. 4 is a schematic diagram of an assembled structure of the X-direction driving device, the bottom plate and the upper limiting block.
Fig. 5 is a schematic diagram of an assembled structure of the Y-direction driving device and the X-direction moving frame of the present utility model.
Fig. 6 is a schematic diagram of an assembled structure of the Y-direction driving device and the X-direction moving frame (another view angle) of the present utility model.
Fig. 7 is a schematic diagram of an assembled structure of the Y-direction moving frame, the Z-direction moving frame and the press-fitting arm according to the present utility model.
Fig. 8 is a schematic diagram of an assembled structure of the Y-direction moving frame, the Z-direction moving frame and the press-fitting arm according to the present utility model (another view).
Fig. 9 is a schematic structural view of the joint of the present utility model.
Fig. 10 is a schematic structural view of a chuck according to the present utility model.
FIG. 11 is a top view of a chuck according to the present utility model.
Fig. 12 is a schematic structural diagram of a card slot according to the present utility model.
Fig. 13 is a front view of the card slot of the present utility model.
Fig. 14 is a schematic diagram of the application of the present utility model.
Wherein: 1. an X-direction moving frame; 11. an X-direction driving device; 12. a joint; 13. an upper limiting block; 2. a Y-direction moving frame; 21. a Y-direction driving device; 3. a Z-direction moving frame; 31. a Z-direction driving device; 33. an upper limiting block; 4. a bottom plate; 5. pressing the arm; 51. a press-fitting portion; 6. a support;
1201. a chuck; 12011. a mounting column; 12012. a circular boss; 12013. a sliding surface;
1202. a clamping groove; 12021. a mounting part; 12022. a block-shaped body; 12023. a through hole; 12024. an opening;
1301. an upper limit frame; 1302. a first limiting block;
3301. a lower limit frame; 3302. and a second limiting block.
Detailed Description
The following describes specific embodiments of the present utility model with reference to the drawings.
As shown in fig. 1-8, the vehicle pressing device of the embodiment comprises a bottom plate 4, wherein an X-direction moving frame 1 and an X-direction driving device 11 are arranged on the upper surface of the bottom plate 4, the X-direction moving frame 1 is in sliding connection with the bottom plate 4, the output end of the X-direction driving device 11 is connected with the X-direction moving frame 1 through a joint 12, and the X-direction driving device 11 drives the X-direction moving frame 1 to move along the horizontal direction;
a Y-direction moving frame 2 and a Y-direction driving device 21 are arranged on one side of the X-direction moving frame 1, the Y-direction moving frame 2 is in sliding connection with the X-direction moving frame 1, the output end of the Y-direction driving device 21 is connected with the X-direction moving frame 1 through a joint 12, and the Y-direction driving device 21 drives the Y-direction moving frame 2 to move along the vertical direction;
the upper part of the Y-direction moving frame 2 is provided with a Z-direction moving frame 3 and a Z-direction driving device 31, the Z-direction moving frame 3 is in sliding connection with the Y-direction moving frame 2, the output end of the Z-direction driving device 31 is connected with the Z-direction moving frame 3 through a joint 12, the Z-direction driving device 31 drives the Z-direction moving frame 3 to move along the horizontal direction, and the moving direction of the Z-direction moving frame 3 is vertical to the moving direction of the X-direction moving frame 1;
one side of the Z-direction moving frame 3 is outwards extended and provided with a press-fit arm 5, and the end part of the press-fit arm 5 is matched with a car body to be pressed.
The sliding connection of the X-direction moving frame 1 and the bottom plate 4, the sliding connection of the Y-direction moving frame 2 and the X-direction moving frame 1 and the sliding connection of the Z-direction moving frame 3 and the Y-direction moving frame 2 can be realized by the matching of the guide rail and the sliding block. The joint 12 is used for connecting the output end of the driving device with the movable frame, the joint 12 has the function similar to a floating joint, and the influence of installation precision on the driving device is avoided in the process of moving the output end of the driving device, so that the driving device is damaged. The positions of the press-fit arms 5 are driven to change in a X, Y, Z coordinate in a space coordinate system by the movement combination of the X-direction moving frame 1, the Y-direction moving frame 2 and the Z-direction moving frame 3, the positions of the press-fit arms 5 when the vehicle body is pressed are set by a control system program connected with the vehicle pressing device, and then the X-direction driving device 11, the Y-direction driving device 21 and the Z-direction driving device 31 are controlled so that the Y-direction moving frame 2 drives the press-fit arms 5 to move downwards when moving downwards to fix the vehicle body in a pressing mode.
The combination of the X-direction moving frame 1, the Y-direction moving frame 2 and the Z-direction moving frame 3 in different directions drives the position of the press-fit arm 5 on the Z-direction moving frame 3 to change, so that the automatic pressing of the vehicle body is realized, and the elastic force of the rear suspension spring is overcome to fix the vehicle body and the chassis relatively.
The X-direction driving device 11, the Y-direction driving device 21, and the Z-direction driving device 31 are servo cylinders.
The servo electric cylinder can accurately control the movement displacement of the X-direction moving frame 1, the Y-direction moving frame 2 and the Z-direction moving frame 3, has strong compatibility and stability, can set different pressing positions according to the vehicle bodies with different specifications, and can enable the vehicle production line to have flexibility and reduce the production cost.
As shown in fig. 9 to 13, the joint 12 has the structure: the clamping head 1201 is movably connected with the clamping groove 1202.
The chuck 1201 has the structure: the mounting structure comprises a mounting column 12011, wherein a round boss 12012 is arranged on the outer side of one end of the mounting column 12011, and sliding surfaces 12013 which are parallel to each other are arranged on the cylindrical surface of the mounting column 12011.
One end of the mounting post 12011 is connected with the output ends of the X-direction driving device 11, the Y-direction driving device 21 and the Z-direction driving device 31, and the circular boss 12012 and the sliding surface 12013 at the other end of the mounting post 12011 are matched with the clamping groove 1202 at the same time.
The structure of the card slot 1202 is: the device comprises a block body 12022, wherein an installation part 12021 is arranged on one side of the block body 12022, a through hole 12023 is formed on the other side of the block body 12022, an opening 12024 communicated with the outside of the block body 12022 is formed on the side wall of the through hole 12023, and a movable groove matched with a chuck 1201 is formed inside the through hole 12023 and inside the opening 12024.
The clamping groove 1202 is connected with the X-direction moving frame 1, the Y-direction moving frame 2 and the Z-direction moving frame 3 through the mounting part 12021, when the clamping head 1201 is connected with the clamping groove 1202, the round boss 12012 of the clamping head 1201 corresponds to the through hole 12023, the sliding surface 12013 of the clamping head 1201 corresponds to the opening 12024, the clamping head 1201 is sleeved into the movable groove, the inner wall surface of the through hole 12023 is matched with the round boss 12012, the round boss 12012 has a certain movable space in the through hole 12023, when the round boss 12012 moves in the through hole 12023, the sliding surface 12013 can move in the opening 12024, and the moving direction of the round boss 12012 comprises the front-back moving direction along the output end of the driving device and is perpendicular to the moving direction of the output end of the driving device.
The cooperation structure of the clamping head 1201 and the clamping groove 1202 can release stress between the output end and the movable frame caused by low assembly straightness accuracy of the driving device with a simple structure, ensure smooth operation of the vehicle pressing device, and reduce manufacturing cost of the vehicle pressing device while meeting requirements.
As shown in fig. 3-4, the bottom plate 4 is provided with a lower limiting block 13 on the upper surface, and the lower limiting block 13 has the following structure: the device comprises an upper limit frame 1301 arranged on the upper surface of a bottom plate 4, wherein first limit blocks 1302 are respectively arranged on the front side and the rear side of the upper end of the upper limit frame 1301 along the motion direction of the output end of an X-direction driving device 11, and the first limit blocks 1302 are matched with the bottom of an X-direction moving frame 1.
As shown in fig. 7 to 8, an upper stopper 33 is installed at the bottom of the Z-direction moving frame 3, and the structure of the upper stopper 33 is as follows: the lower limiting frame 3301 is arranged at the lower part of the Z-direction moving frame 3, the lower end of the lower limiting frame 3301 is provided with second limiting blocks 3302 along the front side and the rear side of the output end of the Z-direction driving device 31 respectively, and the second limiting blocks 3302 are matched with the upper part of the Y-direction moving frame 2.
The lower limiting block 13 and the upper limiting block 33 are respectively used for limiting and buffering the movement of the X-direction moving frame 1 and the Z-direction moving frame 3, so that accidental faults are prevented.
As shown in fig. 1 to 8, a press-fitting portion 51 is provided below the end portion of the press-fitting arm 5, and the press-fitting portion 51 corresponds to the position of the rear seat of the vehicle body.
The press-fitting portion 51 has a rectangular block-like structure.
As shown in fig. 14, the pressing device is provided on the holder 6 for raising the position of the press-fitting portion 51; in general, the vehicle pressing devices are a group, and the press-fitting portions 51 thereof are symmetrically pressed at the rear seat positions of the vehicle body, respectively.
The working process of the vehicle pressing device of this embodiment is as follows:
determining the specification of a vehicle body to be fixed;
determining the spatial position of the press-fitting portion 51 when pressing the vehicle body according to the specification of the vehicle body;
the position of the press-mounting arm 5 when the vehicle body is press-mounted is set through a control system program of the vehicle pressing device, and the position is debugged;
when the vehicle body needs to be pressed, the press-fit arm 5 is moved to one side of the vehicle body and chassis assembly station through the control system, so that the press-fit arm 5 leaves an operation space for placing the vehicle body;
when the vehicle body is placed on the chassis, the control system of the vehicle pressing device controls and adjusts the horizontal position of the X-direction moving frame 1 and the horizontal position of the Z-direction moving frame 3, so that the press-fitting part 51 is positioned right above the contact part with the vehicle body;
the control system drives the Y-direction moving frame 2 to move downwards by controlling the Y-direction driving device 21, when the Y-direction moving frame 2 is in place, the press-fit part 51 is positioned at the contact part of the vehicle body and relatively fixes the vehicle body and the chassis, and the rear suspension spring is in a compressed state, so that the vehicle body and the chassis can be assembled.
The above description is intended to illustrate the utility model and not to limit it, the scope of which is defined by the claims, and any modifications can be made within the scope of the utility model.
Claims (9)
1. The utility model provides a car device presses which characterized in that: the X-direction moving frame comprises a bottom plate (4), wherein an X-direction moving frame (1) and an X-direction driving device (11) are arranged on the upper surface of the bottom plate (4), the X-direction moving frame (1) is in sliding connection with the bottom plate (4), the output end of the X-direction driving device (11) is connected with the X-direction moving frame (1) through a joint (12), and the X-direction driving device (11) drives the X-direction moving frame (1) to move along the horizontal direction;
one side of the X-direction moving frame (1) is provided with a Y-direction moving frame (2) and a Y-direction driving device (21), the Y-direction moving frame (2) is in sliding connection with the X-direction moving frame (1), the output end of the Y-direction driving device (21) is connected with the X-direction moving frame (1) through a joint (12), and the Y-direction driving device (21) drives the Y-direction moving frame (2) to move along the vertical direction;
the upper part of the Y-direction moving frame (2) is provided with a Z-direction moving frame (3) and a Z-direction driving device (31), the Z-direction moving frame (3) is in sliding connection with the Y-direction moving frame (2), the output end of the Z-direction driving device (31) is connected with the Z-direction moving frame (3) through a joint (12), the Z-direction driving device (31) drives the Z-direction moving frame (3) to move along the horizontal direction, and the moving direction of the Z-direction moving frame (3) is vertical to the moving direction of the X-direction moving frame (1);
one side of the Z-direction moving frame (3) extends outwards to form a press-fit arm (5), and the end part of the press-fit arm (5) is matched with a car body to be pressed.
2. A vehicle compacting apparatus as set forth in claim 1 wherein: the X-direction driving device (11), the Y-direction driving device (21) and the Z-direction driving device (31) are all servo electric cylinders.
3. A vehicle compacting apparatus as set forth in claim 1 wherein: the structure of the joint (12) is as follows: the clamping device comprises a clamping head (1201) and a clamping groove (1202), wherein the clamping head (1201) is movably connected with the clamping groove (1202).
4. A vehicle compacting apparatus as set forth in claim 3 wherein: the structure of the chuck (1201) is as follows: the mounting structure comprises a mounting column (12011), wherein a circular boss (12012) is arranged on the outer side of one end of the mounting column (12011), and sliding surfaces (12013) which are parallel to each other are arranged on the cylindrical surface of the mounting column (12011).
5. A vehicle compacting apparatus as set forth in claim 3 wherein: the structure of the clamping groove (1202) is as follows: the device comprises a block body (12022), wherein one side of the block body (12022) is provided with a mounting part (12021), the other side of the block body (12022) is provided with a through hole (12023), the side wall of the through hole (12023) is provided with an opening (12024) communicated with the outside of the block body (12022), and movable grooves matched with a clamping head (1201) are formed in the through hole (12023) and the opening (12024).
6. A vehicle compacting apparatus as set forth in claim 1 wherein: the lower limiting block (13) is arranged on the upper surface of the bottom plate (4), and the structure of the lower limiting block (13) is as follows: the device comprises an upper limit frame (1301) arranged on the upper surface of a bottom plate (4), wherein first limit blocks (1302) are respectively arranged at the front side and the rear side of the upper end of the upper limit frame (1301) along the motion direction of the output end of an X-direction driving device (11), and the first limit blocks (1302) are matched with the bottom of an X-direction moving frame (1).
7. A vehicle compacting apparatus as set forth in claim 1 wherein: an upper limiting block (33) is arranged at the bottom of the Z-direction moving frame (3), and the structure of the upper limiting block (33) is as follows: including installing in lower spacing frame (3301) of Z to remove frame (3) lower part, second stopper (3302) are installed respectively to lower spacing frame (3301) lower extreme along the output front and back side of Z to drive arrangement (31), and second stopper (3302) and Y are to removing frame (2) upper portion cooperation.
8. A vehicle compacting apparatus as set forth in claim 1 wherein: and a press-fitting part (51) is arranged below the end part of the press-fitting arm (5), and the press-fitting part (51) corresponds to the position of the rear seat of the automobile body.
9. A vehicle compacting apparatus as set forth in claim 8 wherein: the press-fitting portion (51) has a rectangular block-like structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321452689.2U CN220093693U (en) | 2023-06-08 | 2023-06-08 | Car pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321452689.2U CN220093693U (en) | 2023-06-08 | 2023-06-08 | Car pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220093693U true CN220093693U (en) | 2023-11-28 |
Family
ID=88846034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321452689.2U Active CN220093693U (en) | 2023-06-08 | 2023-06-08 | Car pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220093693U (en) |
-
2023
- 2023-06-08 CN CN202321452689.2U patent/CN220093693U/en active Active
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