CN116214104A - Frame position adjustment frock - Google Patents

Abstract

The invention relates to the field of frames, and particularly discloses a frame position adjusting tool which comprises a traversing device, wherein the traversing device comprises a second supporting block for supporting wheels, a sliding plate fixedly connected with the second supporting block, rollers slidingly connected with the sliding plate and elastic pieces, and the elastic pieces are respectively arranged at two ends of the traversing device along the driving direction so as to adjust the position of the frame. The frame position adjustment tool has high positioning precision and high efficiency, and can meet the production requirements of a flow assembly line.

Description

Frame position adjustment frock

Technical Field

The invention relates to the field of frames, in particular to a frame position adjusting tool.

Background

The frame is a frame structure which is bridged on the front axle and the rear axle and mainly bears the load from the inside and the outside of the vehicle, and generally consists of two longitudinal beams and a plurality of weights, is supported on wheels through a suspension device, the front axle and the rear axle and is a basic component for supporting the vehicle body and bearing the load, most parts and assemblies of the vehicle are fixed in position through the frame, and the structural form of the frame can be divided into three types: side beam, platform and spine, wherein the platform frame is suitable for use in a sedan or truck, the spine frame is suitable for use in a truck or sedan with independent suspension, and the side beam frame is suitable for use in a business car.

Before the assembly line, need adjust the position of frame to satisfy the needs of production precision, traditional mode is for using lifting equipment to carry out position adjustment with the frame handling in the sky through the manual work, places on bearing structure after the adjustment is accomplished, and the repeated locating deviation of such adjustment mode is great, and the precision of inefficiency location often can not satisfy the requirement of assembly line.

In view of the foregoing, it is desirable to provide a frame position adjustment tool to solve or overcome the above-mentioned technical problems.

Disclosure of Invention

The invention aims to solve the technical problem of providing a frame position adjusting tool, which has high positioning precision and high efficiency and can meet the production requirement of a flow assembly line.

In order to solve the technical problems, the invention provides a frame position adjusting tool which comprises a traversing device, wherein the traversing device comprises a second supporting block for supporting wheels, a sliding plate fixedly connected with the second supporting block, rollers slidingly connected with the sliding plate and elastic pieces, and the elastic pieces are respectively arranged at two ends of the traversing device along the travelling direction so as to adjust the frame position.

Preferably, the lateral movement device further comprises a limiting plate, an end connecting plate and a pin shaft, the elastic piece is a spring, the limiting plate is symmetrically arranged on two sides of the sliding plate along the driving direction, one end of the pin shaft is arranged on the end connecting plate, the other end of the pin shaft penetrates through the limiting plate, and the spring is located between the limiting plate and the end connecting plate.

Preferably, the traversing device further comprises a roller limiting plate for limiting the vertical movement of the roller.

Preferably, the material of the second supporting block is polyurethane.

Preferably, the second supporting block is fixedly connected with the sliding plate through a bolt.

The technical problem to be solved by the invention is to provide a frame position adjusting device, which comprises a lifting frame for adjusting the position of a frame and a frame position adjusting tool, wherein the lifting frame comprises a front lifting frame and a rear lifting frame, the front lifting frame is provided with a traversing device for adjusting a front wheel to move along the driving direction, the rear lifting frame is provided with a first supporting block for positioning a rear wheel under the action of gravity, and the traversing device and the first supporting block can be matched with each other to act on the front wheel and the rear wheel in front and back when the position of the frame is adjusted, so that the position accuracy of the frame can be ensured.

Preferably, the first supporting block is a V-shaped supporting block, and a V-shaped groove adapted to the rear wheel is formed in the V-shaped supporting block, so that the rear wheel can slide into the V-shaped groove under the action of gravity of the rear wheel.

Preferably, a supporting trolley for supporting the frame is arranged between the front lifting frame and the rear lifting frame.

Preferably, the lifting frame comprises a hydraulic cylinder, a chain and a movable frame, and the movable frame is driven by the hydraulic cylinder to move along the height direction through the chain

Preferably, the relative friction force between the front wheel and the second supporting block is greater than the elastic force of the elastic piece.

Through the technical scheme, the invention has the following beneficial effects:

according to the frame position adjusting tool, the front lifting frame and the rear lifting frame are lifted and separated from the supporting trolley simultaneously, the rear wheels slide into the first supporting fast V-shaped groove under the action of gravity, meanwhile, the front wheels drive the second supporting blocks of the traversing device to slide on the rollers under the action of friction force, and the front wheels are adjusted to a preset position under the telescopic action of the springs, so that the positioning accuracy of the frame is guaranteed, the frame is placed on the supporting trolley after adjustment, and the frame is transferred to a subsequent assembly line for production.

Additional features and advantages of the invention will be set forth in the detailed description which follows.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate the invention and together with the description serve to explain, without limitation, the invention. In the drawings:

FIG. 1 is a front view of a traversing device of a carriage position adjustment tool of the present invention;

FIG. 2 is a left side view of a traversing device of a carriage position adjustment tool of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is a schematic structural view of a frame position adjustment tool according to the present invention;

FIG. 5 is a schematic view of a roller limiting plate of a carriage position adjustment tool according to the present invention;

fig. 6 is a schematic structural view of a V-groove of a frame position adjusting tool according to the present invention.

Description of the reference numerals

1. A frame; 2. a front lifting frame; 3. a rear lifting frame; 4. a traversing device; 401. a second support block; 402. a sliding plate; 403. a roller; 404. a limiting plate; 405. an end connection plate; 406. a pin shaft; 407. a spring; 408. a roller limit plate; 4081. a limit groove; 409. a bottom plate; 5. a rear wheel; 6. a front wheel; 7. a first support block; 701. a V-shaped groove; 8. and (5) supporting the trolley.

Detailed Description

The following describes specific embodiments of the present invention in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the invention, are not intended to limit the invention.

It should be noted first that, in the following description, some directional terms are used to clearly illustrate the technical solution of the present invention, only for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, and thus, features defining "first," "second," or the like, may explicitly or implicitly include one or more of such features.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either directly or indirectly via an intermediate medium, or in communication with each other or in interaction with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

The invention provides a frame position adjusting tool, which is shown in fig. 1 to 6, and comprises a traversing device 4, wherein the traversing device 4 comprises a second supporting block 401 for supporting wheels, a sliding plate 402 fixedly connected with the second supporting block 401, rollers 403 slidingly connected with the sliding plate 402 and elastic pieces, and the two ends of the traversing device 4 along the travelling direction are respectively provided with the elastic pieces so as to adjust the frame position.

It should be noted that, the frame position adjusting tool of the invention comprises the traversing device 4, wherein the traversing device 4 comprises a second supporting block 401 for supporting wheels, the second supporting block 401 has wear resistance and certain strength, thus the service life of the second supporting block is ensured while bearing the dead weight of the frame 1 and the wheels, preferably, the second supporting block 401 is made of polyurethane, the second supporting block 401 made of polyurethane is softer and has certain elasticity, and when the second supporting block contacts with the wheels, the friction coefficient of the second supporting block is relatively larger, the second supporting block 401 can be driven to move in the running direction, and a sliding plate 402 is fixedly connected on the second supporting block 401, preferably, the second supporting block 401 is fixedly connected with the sliding plate 402 through bolts. Here, the sliding plate 402 is preferably made of 45 steel as an indirect bearing component, because of its higher strength and deformation resistance, the running stability of the wheel can be ensured, the lower part of the sliding plate 402 is in contact with the roller 403, in order to ensure the running smoothness, the friction coefficient between the lower part and the roller 403 should be controlled within a proper range, and the roller 403 rotates, so that the sliding plate 402 can slide, specifically, the wheel drives the second supporting block 401 to move along the running direction by the action of friction force, and the frame 1 on the wheel is adjusted to a proper position by the telescopic action of the elastic component in the moving process.

As a specific embodiment of the traversing device 4, referring to fig. 2 and 3, the traversing device 4 further includes a limiting plate 404, an end connecting plate 405, and a pin 406, the elastic member is a spring 407, the limiting plate 404 is symmetrically installed on two sides of the sliding plate 402 along the traveling direction, one end of the pin 406 is installed on the end connecting plate 405, the other end penetrates through the limiting plate 404, and the spring 407 is located between the limiting plate 404 and the end connecting plate 405. It should be noted that, the limiting plate 404 may be connected to the end of the sliding plate 402 through a bolt to ensure the stability of connection, when the bolt is screwed, the screwing force needs to be increased to a preset value, so as to prevent the sliding plate 402 and the limiting plate 404 from shaking due to insufficient screwing force, a round hole is formed in the limiting plate 404, the size of the round hole is smaller than the diameter of the pin 406, so that the limiting plate 404 can move on the pin 406 along the direction of the travelling crane, the other end of the pin 406 may be fixed on the end connecting plate 405 through welding, the lower part of the end connecting plate 405 may be connected through the bolt and the bottom plate 409, the spring 407 is located between the limiting plate 404 and the end connecting plate 405, under the telescopic action of the spring 407, the spring 407 may be installed on one end of the sliding plate 402, the static friction force between the wheel and the second supporting block 401 is utilized, the limiting plate 404 connected with the sliding plate 402 is driven to move along the direction of the pin 406 at this time, the compression or stretching the spring 407 is passed, after the frame 1 is adjusted to a proper position on the wheel, the wheel and the second supporting block is separated from the second supporting block 401 under the action of the spring, or the friction force is set between the two ends of the spring 401 and the spring is in a proper state under the action of the spring, and the tension state, and the spring is set between the two ends of the spring and the spring is under the condition of the spring and a proper state, and a state is set.

Further, referring to fig. 5, the traversing device 4 further includes a roller limit plate 408 for limiting the vertical movement of the roller 403. Specifically, a plurality of cylindrical rollers 403 are arranged at intervals along the running direction, preferably, the rollers 403 are made of 45 steel, the rollers 403 are used as bearing components, sufficient strength and rigidity of the surfaces of the rollers must be ensured, if necessary, the hardness of the surfaces of the rollers must be improved through a heat treatment process, rust may occur on the surfaces of the rollers after multiple uses, therefore, the surfaces of the rollers 403 must be treated, a common treatment method is paint spraying or galvanization, a roller limiting plate 408 is used for limiting the vertical movement of the rollers 403, a plurality of limiting grooves 4081 are formed in the roller limiting plate 408, the distance between every two adjacent limiting grooves 4081 is about 8mm, and one roller 403 is installed in each limiting groove 4081, and the rollers 403 rotate in the limiting grooves 4081.

The invention also provides a frame position adjusting device, see fig. 4, which comprises a lifting frame for adjusting the position of the frame 1 and a frame position adjusting tool, wherein the lifting frame comprises a front lifting frame 2 and a rear lifting frame 3, the front lifting frame 2 is provided with a traversing device 4 for adjusting the front wheel 6 to move along the running direction, the rear lifting frame 3 is provided with a first supporting block 7 for positioning the rear wheel 5 under the action of gravity, and the traversing device 4 and the first supporting block 7 can be matched with each other to act on the front wheel 6 and the rear wheel 5 front and back when the position of the frame 1 is adjusted, so that the position accuracy of the frame 1 can be ensured.

It should be noted that, in the frame position adjusting device of the present invention, the lifting frame is an important bearing component for supporting the frame 1 and the wheels, the main body frame structure is made of steel material, and has sufficient strength and stability, the lifting frame includes a hydraulic cylinder, a chain and a movable frame, the movable frame is driven by the hydraulic cylinder to move along the height direction by the chain, the traversing device 4 is installed on the front lifting frame 2, the traversing device 4 is mainly used for adjusting the position of the front wheel 6, where the relative friction force between the front wheel 6 and the second supporting block 401 is greater than the elastic force of the spring 407, the first supporting block 7 is provided on the rear lifting frame 3, the first supporting block 7 is used for fixing the rear wheel 5 by using the gravity of the rear wheel 5, the traversing device 4 and the first supporting block 7 are used for adjusting the frame 1 to a proper position by mutually cooperating, and it should be noted that the positions of the front wheel 6 and the rear wheel 5 are not fixed, the front wheel 6 may also be placed on the first supporting block 7, the rear wheel 5 is placed on the traversing device 4, but both the front wheel 6 and the rear wheel 5 need to be in the same height state as the front wheel 5 and the front wheel 1 are in the same state as the brake state.

The specific working process is as follows: firstly, the front lifting frame 2 and the rear lifting frame 3 are lifted, the first supporting block 7 on the rear lifting frame 3 is contacted with the rear wheel 5, the rear wheel 5 can slide to the corresponding position on the first supporting block 7 for fixing under the gravity action of the rear wheel 5, meanwhile, the rear wheel 5 drives the front wheel 6 to move back and forth on the roller 403 under the action of friction force in the sliding process, the sliding plate 402 connected with the second supporting block 401 compresses or stretches the spring 407, so that the center of the frame 1 is integrally moved to the corresponding position, and after adjustment is completed, the spring 407 automatically resets for adjusting the position of the next frame 1.

As a specific embodiment of the first supporting block 7, referring to fig. 6, the first supporting block 7 is a V-shaped supporting block, and a V-shaped groove 701 adapted to the rear wheel 5 is provided on the V-shaped supporting block so as to enable the rear wheel 5 to slide into the V-shaped groove 701 under the gravity action of the rear wheel 5. It should be noted that, the position of the first supporting block 7 on the rear wheel 5 is fixed, and the first supporting block may be fixed on the rear lifting frame 3 by bolts, and the shape of the V-shaped groove 701 is matched with the shape of the rear wheel 5, and it should be noted that the gradient of the V-shaped groove 701 should be controlled within a proper range, and that too steep gradient may cause the overall imbalance of the vehicle frame 1 to generate a risk of overturning, and too slow gradient may cause the rear wheel 5 to be unable to slide into the V-shaped groove 701, so that the objective of controlling the gradient within a proper range is to ensure the balance of the vehicle frame 1 and simultaneously slide the rear wheel 5 into the V-shaped groove 701.

Further, a supporting trolley 8 for supporting the frame 1 is arranged between the front lifting frame 2 and the rear lifting frame 3. It should be noted that, the supporting trolley 8 is usually located between the front and rear wheels, in order to ensure uniformity of stress, the number should be set up in pairs, during the working process, the front and rear lifting frames are lifted by the lifting action, the first supporting block 7 contacts the rear wheel 5, the second supporting block 401 contacts the front wheel 6, the frame 1 is lifted off the supporting trolley 8, after the position of the frame 1 is adjusted, the lifting frames descend, the frame 1 is placed on the supporting trolley 8 again, the wheels are transferred to the assembly line for subsequent processing through the supporting trolley 8, and the supporting trolley 8 should have enough strength and rigidity to support the wheels and the frame 1, so as to ensure stability of the support.

As can be seen from the above description, the carriage position adjusting tool of the present invention comprises a traversing device 4, wherein the traversing device 4 comprises a second supporting block 401 for supporting wheels, the second supporting block 401 is made of polyurethane, the friction coefficient is relatively large, the second supporting block 401 can be driven to move in the travelling direction by utilizing the effect of static friction force, a sliding plate 402 is connected to the second supporting block 401 through a bolt, the lower part of the sliding plate 402 is contacted with a roller 403, the roller 403 is made of 45 steel, a plurality of cylindrical rollers 403 are arranged at intervals, in order to prevent the surface from being corroded, the roller 403 needs to be painted or galvanized, a roller limiting plate 408 is used for limiting the vertical movement of the roller 403, a plurality of limiting grooves 4081 are formed on the roller limiting plate 408 to realize the limiting effect, a limiting plate 404 is fixed to the end of the sliding plate 402 through a bolt, the limiting plate 404 is provided with a round hole so that the limiting plate 404 can move on the pin shaft 406 along the travelling direction, the other end of the pin shaft 406 can be fixed on the end connecting plate 405, the lower part of the end connecting plate 405 can be connected with the bottom plate 409 through a bolt, the spring 407 is positioned between the limiting plate 404 and the end connecting plate 405, the limiting plate 404 is driven to move on the pin shaft 406 under the telescopic action of the spring 407, when the position of the frame 1 is adjusted, the limiting plate 404 connected with the sliding plate 402 is driven to move along the direction of the pin shaft 406 by utilizing the static friction force of the wheels and the second supporting block 401, so that the spring 407 is compressed or stretched, the frame 1 is adjusted to a proper position, the spring 407 automatically resets after the adjustment is completed, the positioning accuracy of the frame 1 is ensured, and the subsequent assembly line is shifted to produce.

The invention also provides a frame position adjusting device, which comprises a lifting frame for adjusting the position of the frame 1 and a frame position adjusting tool, wherein the lifting frame comprises a front lifting frame 2 and a rear lifting frame 3, when lifting, a first supporting block 7 on the rear lifting frame 3 is contacted with a rear wheel 5, under the gravity action of the rear wheel 5, the rear wheel 5 can slide into a V-shaped groove 701 on the first supporting block 7, and meanwhile, the front wheel 6 is driven to move on a traversing device 4, so that the center of the frame 1 is integrally moved to a corresponding position, and after adjustment, the frame 1 is placed on a supporting trolley 8 and is transported to a production line.

The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the scope of the technical concept of the present invention, and all the simple modifications belong to the protection scope of the present invention.

In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.

Moreover, any combination of the various embodiments of the invention can be made without departing from the spirit of the invention, which should also be considered as disclosed herein.

Claims (10)

1. The utility model provides a frame position adjustment frock, its characterized in that includes sideslip device (4), sideslip device (4) including be used for supporting second supporting shoe (401) of wheel, with second supporting shoe (401) fixed connection's sliding plate (402), with sliding plate (402) sliding connection's roller (403) and elastic component, install respectively along the both ends of driving direction of sideslip device (4) the elastic component to adjust the frame position.

2. The frame position adjustment tool according to claim 1, wherein the traversing device (4) further comprises a limiting plate (404), an end connecting plate (405) and a pin shaft (406), the elastic element is a spring (407), the limiting plate (404) is symmetrically installed on two sides of the sliding plate (402) along the traveling direction, one end of the pin shaft (406) is installed on the end connecting plate (405), the other end penetrates through the limiting plate (404), and the spring (407) is located between the limiting plate (404) and the end connecting plate (405).

3. The carriage position adjustment tool according to claim 1, wherein the traversing device (4) further comprises a roller limit plate (408) for limiting the vertical movement of the roller (403).

4. A vehicle frame position adjustment tool according to any one of claims 1-3, wherein the material of the second support block (401) is polyurethane.

5. A carriage position adjustment tool as claimed in any one of claims 1 to 3, wherein the second support block (401) is fixedly connected to the slide plate (402) by means of bolts.

6. The utility model provides a frame position adjustment device, its characterized in that includes the lifting frame that is used for adjusting frame (1) position and any one of claims 1-5 frame position adjustment frock, lifting frame includes preceding lifting frame (2) and back lifting frame (3), be provided with on preceding lifting frame (2) be used for adjusting front wheel (6) along driving direction remove sideslip device (4), be provided with on back lifting frame (3) be used for with rear wheel (5) under its gravity effect location first supporting shoe (7), sideslip device (4) with first supporting shoe (7) can the cooperation is used for front wheel (6) with rear wheel (5) around adjusting when frame (1) position, in order to guarantee the positional accuracy of frame (1).

7. The frame position adjustment tool device according to claim 6, wherein the first support block (7) is a V-shaped support block, and a V-shaped groove (701) adapted to the rear wheel (5) is provided on the V-shaped support block, so that the rear wheel (5) can be slid into the V-shaped groove (701) under the action of gravity of the rear wheel (5).

8. The frame position adjustment tooling device according to claim 6, characterized in that a support trolley (8) supporting the frame (1) is arranged between the front lifting frame (2) and the rear lifting frame (3).

9. The frame position adjustment tool device according to any one of claims 6 to 8, wherein the lifting frame comprises a hydraulic cylinder, a chain and a movable frame, and the movable frame is driven by the hydraulic cylinder to move in the height direction through the chain.

10. The frame position adjustment tool device according to any one of claims 6 to 8, wherein a relative frictional force between the front wheel (6) and the second support block (401) is greater than an elastic force of the elastic member.

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