CN213445753U - Automobile body lifting device - Google Patents
Automobile body lifting device Download PDFInfo
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- CN213445753U CN213445753U CN202022196695.9U CN202022196695U CN213445753U CN 213445753 U CN213445753 U CN 213445753U CN 202022196695 U CN202022196695 U CN 202022196695U CN 213445753 U CN213445753 U CN 213445753U
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- lifting appliance
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- vehicle body
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Abstract
The utility model relates to the technical field of automobile assembly, and discloses automobile body hoisting equipment, which comprises a hoisting tool, a hoisting tool positioning device and a hoisting tool clamping device; the upper end of the lifting appliance positioning device and the upper end of the lifting appliance clamping device are respectively connected with a lifting appliance; the lifting appliance comprises a lifting frame, a left lifting arm and a right lifting arm, wherein the lower end of the left lifting arm and the lower end of the right lifting arm are respectively provided with a connecting rod for supporting the car body; the lower end of the left suspension arm and the lower end of the right suspension arm are respectively provided with a positioning pin; a workbench is arranged at the top of the lifting appliance positioning device, and a positioning ring matched with the positioning pin is fixedly arranged at the upper end of the workbench; and a clamping mechanism is arranged at the upper end of the lifting appliance clamping device, and is provided with a clamp for clamping the connecting rod. The lifting appliance is positioned through the lifting appliance positioning device, and the lifting appliance clamping device eliminates the shaking of the lifting appliance, so that the problem that the long-time shaking and the large position error occur after the lifting appliance for suspending the automobile body stops acting to influence the visual measurement precision is solved.
Description
Technical Field
The utility model relates to an automobile assembling technical field especially relates to an automobile body lifting device.
Background
In the automobile production process, the automation of front and rear windshield installation, the automation of tire installation and the automation of automobile body reinforcing agent coating are realized by applying industrial robots, visual guidance and other technologies, and the automobile body is required to be in a static state when the automatic processing is realized. At present, the automation process is realized on a slide plate line in a main stream car factory, and the switching period can be shortened and the production line space is saved by realizing the automation process on a suspension hanger.
The realization of the above-mentioned automated process on a suspension spreader at present faces the following problems: 1. the situation of long-time shaking can occur after the lifting appliance for suspending the car body stops acting; 2. the position of the spreader when stationary will have a large error. The two problems can affect the camera vision measurement during the automatic processing, and further affect the assembly precision and quality of the automatic processing.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the long-time shaking of the hanger for suspending the car body occurs after the hanger stops, and the position error of the hanger when the hanger is static is large, so that the precision of visual measurement is influenced.
In order to solve the technical problem, the utility model provides an automobile body hoisting device, which comprises a hoisting tool, a hoisting tool positioning device and a hoisting tool clamping device; the upper end of the lifting appliance positioning device and the upper end of the lifting appliance clamping device are respectively connected with the lifting appliance;
the hanger comprises a hanger frame, a left hanger arm and a right hanger arm, wherein the upper end of the left hanger arm and the upper end of the right hanger arm are respectively connected to two sides of the hanger frame, and the lower end of the left hanger arm and the lower end of the right hanger arm are respectively provided with a connecting rod for supporting a vehicle body; the lower end of the left suspension arm and the lower end of the right suspension arm are respectively provided with a positioning pin;
the lower end of the lifting appliance positioning device is provided with a first base, the top of the first base is provided with a workbench, and the upper end of the workbench is fixedly provided with a positioning ring matched with the positioning pin;
the lower extreme of hoist clamping device is equipped with the second base, fixture is installed to the upper end of second base, fixture is equipped with and is used for pressing from both sides tight the anchor clamps of connecting rod.
Furthermore, the lifting appliance positioning device further comprises a first telescopic cylinder, a linear guide rail and a first support; the lower end of the first support is fixedly arranged at the upper end of the first base, and the first telescopic cylinder and the linear guide rail are respectively vertically arranged at the upper end of the first support; the workbench is connected with the top end of the piston rod of the first telescopic cylinder and the sliding part of the linear guide rail respectively.
Further, the clamping mechanism further comprises a second telescopic cylinder, a second support and a connecting rod, and the clamp comprises a first clamping arm and a second clamping arm; the cylinder barrel of the second telescopic cylinder is rotatably connected with the upper end of the second base, the top end of a piston rod of the second telescopic cylinder is rotatably connected with one end of the connecting rod, the other end of the connecting rod is fixedly connected with the side surface of the first clamping arm, and the lower end of the first clamping arm is connected with the lower end of the second clamping arm through a gear set; the second support is fixed at the upper end of the second base, and the lower end of the first clamping arm and the lower end of the second clamping arm are respectively connected with the second support in a rotating mode.
Furthermore, the upper end of the first clamping arm and the upper end of the second clamping arm are respectively provided with a clamping pad.
Furthermore, the upper end of the left suspension arm and the upper end of the right suspension arm are respectively connected to two sides of the suspension frame in a rotating manner.
Further, the connecting rod is parallel to the front-rear direction of the vehicle body.
Further, the positioning pins are vertically installed at the lower end of the left suspension arm and the lower end of the right suspension arm respectively.
Furthermore, the lower end of the first base is fixed.
Furthermore, the lower end of the second base is fixed.
Further, the automobile body hoisting equipment also comprises a positioner, wherein the positioner comprises a third telescopic cylinder, a third support and a positioning rod; the cylinder barrel of the third telescopic cylinder is installed on the third support, the positioning rod is connected with the piston rod of the third telescopic cylinder, the positioning rod is connected with the third support in a sliding mode, and the positioning rod is further connected with the hanging frame.
Compared with the prior art, the automobile body hoisting equipment provided by the technical scheme has the beneficial effects that: when the lifting appliance stops moving, a positioning ring in the lifting appliance positioning device is matched with a positioning pin of the lifting appliance to play a role in positioning the lifting appliance, so that the position error of the lifting appliance can be reduced; the clamp in the lifting appliance clamping device clamps the connecting rod of the lifting appliance when the lifting appliance stops moving so as to eliminate the shaking of the lifting appliance when the lifting appliance stops moving; through the effect of above-mentioned scheme, eliminate its shake in the very short time after the hoist stops moving promptly to the position error of steerable hoist is in certain extent, thereby has eliminated the factor that influences visual measurement accuracy, increases production efficiency.
Drawings
Fig. 1 is a schematic structural view of an automobile body hoisting device in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a spreader in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a spreader positioning device in an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a spreader clamping device according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a positioner according to an embodiment of the present invention.
The device comprises a lifting appliance 1, a lifting appliance 2, a lifting appliance positioning device 3, a lifting appliance clamping device 4 and a positioner; 11-hanging frame, 12-left hanging arm, 13-right hanging arm, 14-connecting rod, 15-positioning pin, 21-first base, 22-workbench, 23-positioning ring, 24-first telescopic cylinder, 25-linear guide rail, 26-first support, 31-second base, 32-clamping mechanism, 321-clamp, 322-second telescopic cylinder, 323-second support, 324-connecting rod, 325-gear set, 3211-first clamping arm, 3212-second clamping arm, 41-third telescopic cylinder, 42-third support and 43-positioning rod.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate the orientation or positional relationship, are used in the present invention as being based on the orientation or positional relationship shown in the drawings, and are used only for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, an embodiment of the present invention provides an automobile body hoisting device, which includes a spreader 1, a spreader positioning device 2, and a spreader clamping device 3; the upper end of the sling positioning device 2 and the upper end of the sling clamping device 3 are respectively connected with the sling 1; the lifting appliance 1 is used for hanging the vehicle body, and the vehicle body is moved and transported to each production station through the lifting appliance 1; the lifting appliance positioning device 2 positions the lifting appliance, and the lifting appliance clamping device 3 clamps the lifting appliance 1 to eliminate the shaking of the lifting appliance 1.
The lifting appliance 1 comprises a lifting frame 11, a left lifting arm 12 and a right lifting arm 13 as shown in fig. 2, wherein the upper end of the lifting frame 11 is used for being connected with a preset moving track, and the lifting appliance 1 moves to convey a vehicle body according to the moving track; the upper end of the left suspension arm 11 and the upper end of the right suspension arm 12 are respectively connected to two sides of the suspension frame 11, the lower end of the left suspension arm 11 and the lower end of the right suspension arm 12 are respectively provided with a connecting rod 14 for supporting a vehicle body, and the connecting rod 14 is used for supporting the vehicle body; the lower end of the left suspension arm 12 and the lower end of the right suspension arm 13 are respectively provided with a positioning pin 15.
As shown in fig. 3, a first base 21 is arranged at the lower end of the spreader positioning device 2, a workbench 22 is arranged at the top of the first base 21, and a positioning ring 23 used for being matched with the positioning pin 15 is fixedly arranged at the upper end of the workbench 22; after the positioning pin 15 is inserted into the positioning ring 23, the positioning pin 15 is limited, so that the position of the lifting appliance 1 is limited.
As shown in fig. 4, the lower end of the spreader clamping device 3 is provided with a second base 31, the upper end of the second base 31 is provided with a clamping mechanism 32, the clamping mechanism 32 is provided with a clamp 321 for clamping the connecting rod 14, and when the clamp 321 clamps the connecting rod 14, the shaking of the spreader 1 can be quickly eliminated.
It should be understood that, when the hanger 1 transports the vehicle body to move, the hanger positioning device 2 and the hanger clamping device 3 are not connected with the hanger 1, and after the hanger 1 transports the vehicle body to the processing station and stops moving, the hanger positioning device 2 and the hanger clamping device 3 start to perform actions and are connected with the hanger 1 at the moment, so that the hanger 1 is positioned and the shaking is eliminated.
Based on the scheme, when the lifting appliance 1 stops moving, the positioning ring 23 in the lifting appliance positioning device 2 is matched with the positioning pin 15 in the lifting appliance 1, so that the lifting appliance 1 is positioned, and the position error of the lifting appliance 1 can be reduced; the clamp 321 in the hanger clamping device 3 clamps the connecting rod 14 of the hanger 1 when the hanger 1 stops moving, so that the shaking of the hanger 1 when the hanger 1 stops moving is eliminated, the factors influencing the vision measurement precision are eliminated, and the production efficiency is increased.
In some embodiments of the present invention, as shown in fig. 3, the spreader positioning device 2 further includes a first telescopic cylinder 24, a linear guide 25, and a first bracket 26; the lower end of the first bracket 26 is fixedly installed at the upper end of the first base 21, and the first telescopic cylinder 24 and the linear guide rail 25 are respectively vertically installed at the upper end of the first bracket 26; the working table 22 is connected with the top end of the piston rod of the first telescopic cylinder 24 and the sliding part of the linear guide rail 25 respectively. The first bracket 26 is in a zigzag shape, and the lower end thereof is mounted on the first base 21, and the upper end thereof is fixedly mounted with the cylinder body of the first telescopic cylinder 24 and the fixing member of the linear guide 25. Two linear guide 25 have in this embodiment, install respectively on first telescopic cylinder 24's both sides, linear guide 25's effect plays the effect of direction to the lift of workstation 22, makes its activity more steady to linear guide 25 can also prevent that first telescopic cylinder 24's piston rod from appearing the pivoted condition at flexible in-process.
It should be noted that the movement of the working table 22 can also be driven by adopting a lead screw, and the entire spreader positioning device 2 can also be lifted, so as to achieve the purpose of positioning the positioning pin 15, which is not limited in this embodiment.
In some embodiments of the present invention, as shown in fig. 4, the clamping mechanism 32 further includes a second telescopic cylinder 322, a second bracket 323, and a connecting rod 324, and the clamp 321 includes a first clamping arm 3211 and a second clamping arm 3212; the cylinder barrel of the second telescopic cylinder 322 is rotatably connected with the upper end of the second base 31, the top end of the piston rod of the second telescopic cylinder 322 is rotatably connected with one end of the connecting rod 324, the other end of the connecting rod 324 is fixedly connected with the side surface of the first clamping arm 3211, and the lower end of the first clamping arm 3211 is connected with the lower end of the second clamping arm 3212 through a gear set 325; the second bracket 323 is fixed at the upper end of the second base 31, and the lower end of the first clamping arm 3211 and the lower end of the second clamping arm 3212 are rotatably connected to the second bracket 323.
It should be understood that, referring to fig. 4, the first clamping arm 3211 and the second clamping arm 3212 open and close by rotating in opposite directions, and when the spreader 1 stops moving, the two clamping arms rotate inward until clamping the connecting rod 14, eliminating the shaking of the connecting rod 14, and thus stopping the shaking of the spreader 1 quickly. The two clamping arms rotate in opposite directions to open and close through a gear set 325, the gear set 325 comprises two gears which are respectively connected with the lower ends of the first clamping arm 3211 and the second clamping arm 3212, the two gears are meshed with each other, the two gears also respectively rotate synchronously and coaxially with the two clamping arms, when the first clamping arm 3211 rotates, a driving gear at the lower end of the first clamping arm is driven to rotate, a driven gear is connected with the lower end of the second clamping arm 3212, and the driven gear drives the second clamping arm 3212 to rotate. The power for rotating the first clamping arm 3211 is provided by the second telescopic cylinder 322, when the piston rod of the second telescopic cylinder 322 is telescopic, the connecting rod 324 is driven to move, and the connecting rod 324 drives the first clamping arm 3211 to rotate; in addition, when the second telescopic cylinder 322 moves, the cylinder can rotate on the second base 31 to adapt to the angle change when the first clamping arm 3211 rotates, so that the first clamping arm 3211 can move smoothly to lock the placing mechanism.
In some embodiments of the present invention, the upper end of the first clamping arm 3211 and the upper end of the second clamping arm 3212 are respectively provided with a clamping pad. The clamping pad can be made of rubber, wood and other materials with good shock absorption so as to better eliminate the shaking of the lifting appliance 1.
In some embodiments of the present invention, the upper end of the left suspension arm 12 and the upper end of the right suspension arm 13 are respectively rotatably connected to two sides of the suspension frame 11. The suspension arm can rotate towards the left side and the right side when the vehicle body is installed and taken down, so that the vehicle body is more convenient to install.
In some embodiments of the present invention, the connecting rod 14 is parallel to the front-rear direction of the vehicle body. The connecting rod 14 is made to be relatively smooth in the front-rear direction of the vehicle body, and can be set to be in the left-right direction of the vehicle body.
In some embodiments of the present invention, the positioning pin 15 is vertically installed at the lower end of the left suspension arm 12 and the lower end of the right suspension arm 13 respectively. The vertical orientation facilitates easy removal of the locating pin 15 from the locating ring 23.
In some embodiments of the present invention, the lower end of the first base 21 is fixed. The first base 21 can be fixed on the ground or a metal fixing plate; of course, the spreader positioning device 2 may be movable on a movable rail, and this embodiment is not limited to this.
In some embodiments of the present invention, the lower end of the second base 31 is fixed. The fixing manner of the second base 31 may be the same as that of the first base 21, or may not be the same, which is not limited in this embodiment.
In some embodiments of the present invention, the car body lifting device further comprises a positioner 4, wherein the positioner comprises a third telescopic cylinder 41, a third bracket 42 and a positioning rod 43; the cylinder of the third telescopic cylinder 41 is mounted on the third bracket 42, the positioning rod 43 is connected with the piston rod of the third telescopic cylinder 41, the positioning rod 43 is slidably connected with the third bracket 42, and the positioning rod 43 is further connected with the hanging frame 11.
It should be understood that the positioner 4 is used for positioning the upper end of the lifting device 1, and when the lifting device 1 is stopped after the vehicle body carried by the lifting device 1 moves to the vehicle body processing station, the piston rod of the third telescopic cylinder 41 moves to the right, and drives the positioning rod 43 to extend, and the positioning rod 43 extends and then is connected with the lifting frame 11 until the lifting frame 11 is pressed to prevent slight movement or shaking. The positioning rod 43 may be connected to a hanging ring of the hanging frame 11, or connected to a part that is preset on the hanging frame 11 and can perform a positioning function, and is not limited herein; the third bracket 42 can be fixed on the beam of the load-bearing lifting appliance 1, and the stroke of the third telescopic cylinder 41 can be controlled by a stroke switch; the top end of the positioning rod 43 extending out can be provided with a guiding structure, so that the connecting with the hanging frame 11 is convenient. By arranging the positioner 4, the upper end of the lifting appliance 1 can be positioned so as to reduce the position error of the lifting appliance 1.
To sum up, the embodiment of the present invention provides an automobile body hoisting device, when the lifting appliance 1 stops moving, the positioning ring 23 in the lifting appliance positioning device 2 cooperates with the positioning pin 15 of the lifting appliance 1 to play a role in positioning the lifting appliance 1, so as to reduce the position error of the lifting appliance 1; the clamp 321 in the hanger clamping device 3 clamps the connecting rod 14 when the hanger 1 stops moving, so as to eliminate the shaking when the hanger 1 stops moving, i.e. eliminate the shaking in a short time after the hanger 1 stops moving, and can control the position error of the hanger 1 within a certain range, thereby eliminating the factors influencing the visual measurement precision and increasing the production efficiency.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. The automobile body hoisting equipment is characterized by comprising a lifting appliance, a lifting appliance positioning device and a lifting appliance clamping device; the upper end of the lifting appliance positioning device and the upper end of the lifting appliance clamping device are respectively connected with the lifting appliance;
the hanger comprises a hanger frame, a left hanger arm and a right hanger arm, wherein the upper end of the left hanger arm and the upper end of the right hanger arm are respectively connected to two sides of the hanger frame, and the lower end of the left hanger arm and the lower end of the right hanger arm are respectively provided with a connecting rod for supporting a vehicle body; the lower end of the left suspension arm and the lower end of the right suspension arm are respectively provided with a positioning pin;
the lower end of the lifting appliance positioning device is provided with a first base, the top of the first base is provided with a workbench, and the upper end of the workbench is fixedly provided with a positioning ring matched with the positioning pin;
the lower extreme of hoist clamping device is equipped with the second base, fixture is installed to the upper end of second base, fixture is equipped with and is used for pressing from both sides tight the anchor clamps of connecting rod.
2. The vehicle body hoisting device of claim 1 wherein the spreader positioning means further comprises a first telescopic cylinder, a linear guide and a first bracket; the lower end of the first support is fixedly arranged at the upper end of the first base, and the first telescopic cylinder and the linear guide rail are respectively vertically arranged at the upper end of the first support; the workbench is connected with the top end of the piston rod of the first telescopic cylinder and the sliding part of the linear guide rail respectively.
3. The vehicle body hoisting device of claim 1 wherein the clamping mechanism further comprises a second telescopic cylinder, a second bracket and a connecting rod, the clamp comprises a first clamping arm and a second clamping arm; the cylinder barrel of the second telescopic cylinder is rotatably connected with the upper end of the second base, the top end of a piston rod of the second telescopic cylinder is rotatably connected with one end of the connecting rod, the other end of the connecting rod is fixedly connected with the side surface of the first clamping arm, and the lower end of the first clamping arm is connected with the lower end of the second clamping arm through a gear set; the second support is fixed at the upper end of the second base, and the lower end of the first clamping arm and the lower end of the second clamping arm are respectively connected with the second support in a rotating mode.
4. The vehicle body hoisting device of claim 3 wherein the upper end of the first clamping arm and the upper end of the second clamping arm are each provided with a clamping pad.
5. The vehicle body hoisting device according to claim 1, wherein the upper end of the left suspension arm and the upper end of the right suspension arm are respectively rotatably connected to both sides of the suspension frame.
6. The vehicle body lifting device of claim 1, wherein the connecting rod is parallel to a front-rear direction of the vehicle body.
7. The vehicle body hoisting device of claim 1 wherein the locating pins are vertically mounted at the lower end of the left boom and the lower end of the right boom, respectively.
8. The vehicle body lifting apparatus of claim 1, wherein the lower end of the first base is stationary.
9. The vehicle body lifting apparatus of claim 1, wherein the lower end of the second base is stationary.
10. The vehicle body hoisting device according to any one of claims 1 to 9, further comprising a positioner, wherein the positioner comprises a third telescopic cylinder, a third bracket and a positioning rod; the cylinder barrel of the third telescopic cylinder is installed on the third support, the positioning rod is connected with the piston rod of the third telescopic cylinder, the positioning rod is connected with the third support in a sliding mode, and the positioning rod is further connected with the hanging frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022196695.9U CN213445753U (en) | 2020-09-29 | 2020-09-29 | Automobile body lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022196695.9U CN213445753U (en) | 2020-09-29 | 2020-09-29 | Automobile body lifting device |
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| Publication Number | Publication Date |
|---|---|
| CN213445753U true CN213445753U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022196695.9U Active CN213445753U (en) | 2020-09-29 | 2020-09-29 | Automobile body lifting device |
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| CN (1) | CN213445753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113548405A (en) * | 2021-08-09 | 2021-10-26 | 安徽瑞泰智能装备有限公司 | Scissors type strong clamping mechanism |
-
2020
- 2020-09-29 CN CN202022196695.9U patent/CN213445753U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113548405A (en) * | 2021-08-09 | 2021-10-26 | 安徽瑞泰智能装备有限公司 | Scissors type strong clamping mechanism |
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