CN223185872U

CN223185872U - A welding fixture for the upper slide rail assembly on the rear side of an automobile

Info

Publication number: CN223185872U
Application number: CN202422265793.1U
Authority: CN
Inventors: 潘井龙; 赵健; 吕帅成; 蒋大鑫; 魏壮; 闫泓玥; 张凯瑞
Original assignee: Jilin Hongkai Special Purpose Vehicle Manufacturing Co ltd
Current assignee: Jilin Hongkai Special Purpose Vehicle Manufacturing Co ltd
Priority date: 2024-09-18
Filing date: 2024-09-18
Publication date: 2025-08-05
Anticipated expiration: 2034-09-18

Abstract

The utility model discloses a welding fixture for an automobile rear side upper sliding rail assembly, which comprises a supporting platform, wherein when the automobile rear side upper sliding rail assemblies with different bending lengths are required to be welded and clamped, the bending and linear lengths of the automobile rear side upper sliding rail assemblies are measured, a measuring result is recorded, a driving motor is started to drive a rolling wheel to roll in a rolling groove, and finally a support column, a compression cylinder and a positioning and compressing mechanism at the upper end of the sliding groove are driven to slide to move in an arc-shaped line, so that the distance between the two positioning and compressing mechanisms on the arc-shaped line is changed, the purpose that an adjusting device clamps and fixes the automobile rear side upper sliding rail assemblies with different bending lengths is realized, the welding processing efficiency is improved, the production cost is reduced, the dependence of the traditional fixture on specific shapes or bending lengths is avoided, and the adaptability and convenience of the fixture are improved.

Description

Welding fixture for automobile rear side upper sliding rail assembly

Technical Field

The utility model belongs to the technical field of welding processing of automobile rear side upper sliding rail assemblies, and particularly relates to a welding fixture for an automobile rear side upper sliding rail assembly.

Background

The rear side upper rail assembly of the automobile is usually a pulley for fixing the upper end of the sliding side sliding door so as to ensure smooth running. This component is particularly common in commercial vehicles, such as modern H-1 wing commercial vehicles and the like. The upper track assembly includes an upper track, pulleys, and associated fixed and support members. The side sliding door has the function of ensuring smooth operation of the side sliding door, and the upper sliding rail is kept clean and tidy through the upper sealing strip to prevent foreign matters from entering.

The existing clamping and fixing structure has a certain limitation in application. In particular, these conventional clamps are often designed to secure the rail assemblies on the rear side for a particular shape or curved length, and therefore, when facing rail assemblies having different curvatures or shapes, these clamps cannot be flexibly adapted, resulting in the need to replace or redesign the clamps to accommodate different processing requirements, and such an immobilized clamping approach not only reduces the efficiency of the welding process, but also increases the production cost and complexity. Therefore, a clamping and fixing structure capable of adaptively adjusting according to different bending lengths of the sliding rail assembly is sought, and the clamping and fixing structure becomes an important direction of improvement of the prior art.

Disclosure of utility model

The technical problem to be solved by the utility model is to overcome the existing defects, and provide a welding fixture for an automobile rear side upper sliding rail assembly, so that the problems that the traditional fixture proposed in the background art is often designed to fix the rear side upper sliding rail assembly with a specific shape or bending length, and therefore, when the rear side upper sliding rail assembly with different bending degrees or shapes is faced, the fixtures cannot be flexibly adapted, so that the fixtures need to be replaced or redesigned to adapt to different processing requirements are solved, and the fixed clamping mode not only reduces the welding processing efficiency, but also increases the production cost and complexity are solved.

The technical scheme is that the welding fixture for the automobile rear side upper sliding rail assembly comprises a supporting platform, wherein a plurality of struts are vertically arranged on the upper surface of the supporting platform, a positioning pressing mechanism and a pressing cylinder are respectively arranged at the top of each strut, a pneumatic claw is arranged on the positioning pressing mechanism and is in control connection with the pressing cylinder, the pneumatic claws are sequentially arranged at positioning clamping points encircling the outer contour of an original product of the automobile rear side upper sliding rail assembly, a balance beam which is horizontally arranged is arranged above the supporting platform, the balance beam sequentially penetrates through and is arranged on each pressing mechanism, the balance beam is in a smooth arc shape and is matched with the outer contour of the original product of the automobile rear side upper sliding rail assembly, a sliding groove is formed in one end of the upper surface of the supporting platform, a sliding rod is fixedly connected to the inner part of the sliding groove, the surface of the sliding rod is in sliding connection with a sliding block, the upper surface of the sliding block is respectively provided with the positioning pressing mechanism and the pressing cylinder through the struts, one side of the sliding block is provided with a driving wheel, and the driving wheel is fixedly connected with the rolling end of the rolling wheel.

Preferably, the positioning and compressing mechanism and the compressing cylinder are detachably connected with the support column through bolts respectively, and the pneumatic clamping jaw is detachably connected with the positioning and compressing mechanism through bolts.

Preferably, a control panel is installed at the upper end of the supporting platform, a plurality of control keys are arranged on the surface of the control panel, and the compression cylinder is electrically connected with an external power supply through the plurality of control keys.

Preferably, the control panel is detachably connected with the supporting platform through a bracket, and the bottom of the support column is detachably connected with the supporting platform through a bolt.

Preferably, the upper surface of the supporting platform is detachably connected with a stop lever through a mounting plate and bolts, and the stop lever is arranged on one side of the balance beam.

Preferably, the bottom of supporting platform is provided with a plurality of supporting leg, and a plurality of the supporting leg is all through bolt and supporting platform detachable connection, and a plurality of the lower extreme of supporting leg is all installed and is removed the wheel.

Preferably, the lower surface four corners of supporting platform all can be dismantled through the bolt and be connected with auxiliary stay pole, auxiliary stay pole's lower extreme fixedly connected with slipmat, auxiliary stay pole's side surface lower extreme can be dismantled through the bolt and be connected with the limiting plate, the screw has been seted up on the surface of limiting plate.

Preferably, the sliding groove and the rolling groove are arc-shaped groove structures.

Compared with the prior art, the welding fixture for the upper sliding rail assembly at the rear side of the automobile has the following beneficial effects:

According to the utility model, through the structures such as the sliding groove, the sliding block and the like, when the sliding rail assemblies on the rear sides of automobiles with different bending lengths are required to be clamped by welding, the bending and linear lengths of the sliding rail assemblies on the rear sides of the automobiles are measured, the measuring results are recorded, and the driving motor is started to drive the rolling wheel to roll in the rolling groove, so that the sliding block slides in the sliding groove, and finally the support column, the compression cylinder and the positioning compression mechanism at the upper end of the sliding groove are driven to slide, so that the sliding block moves in an arc-shaped line, the distance between the two positioning compression mechanisms on the arc-shaped line is changed, the purpose that the adjusting device clamps and fixes the sliding rail assemblies on the rear sides of automobiles with different bending lengths is realized, the welding processing efficiency is improved, the production cost is reduced, the dependence of the traditional clamp on specific shape or bending length is avoided, the adaptability and the convenience of the clamp are improved, the traditional clamp is prevented from being fixed for the sliding rail assemblies on the rear sides with specific shape or bending length, the clamp is designed, the problem that the clamp is not flexible or the clamp is required to be changed, the welding processing cost is reduced, and the requirement is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate and together with the embodiments of the utility model and do not constitute a limitation to the utility model, and in which:

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is an enlarged view of the portion A of FIG. 2 in accordance with the present utility model;

FIG. 4 is a schematic perspective view of another angle according to the present utility model;

FIG. 5 is an enlarged view of the portion B of FIG. 4 in accordance with the present utility model;

In the figure, 1, a supporting platform; 2, a strut, 3, a compression cylinder, 4, a positioning and compression mechanism, 5, a control panel, 6, a bracket, 7, a balance beam, 8, a supporting leg, 9, a moving wheel, 10, an auxiliary supporting rod, 11, an anti-skid pad, 12, a limiting plate, 13, a sliding groove, 14, a sliding rod, 15, a sliding block, 16, a driving motor, 17, a rolling wheel, 18, a mounting plate, 19, a stop lever, 20 and a rolling groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a welding jig for the upper slide rail assembly of car rear side, including supporting platform 1, supporting platform 1's upper surface is provided with a plurality of pillar 2 vertically, the top of every pillar 2 is equipped with location hold-down mechanism 4 and compresses tightly cylinder 3 respectively, be equipped with pneumatic jack catch on the location hold-down mechanism 4, pneumatic jack catch and compress tightly cylinder 3 control connection, each pneumatic jack catch is the location clamping point of the outer profile of the upper slide rail assembly product original paper of encircling car rear side arranges in order, supporting platform 1's top is equipped with a balance beam 7 of horizontal arrangement, and balance beam 7 wears to establish in proper order and erect on each hold-down mechanism, balance beam 7 is smooth pitch arc shape and matches with the outer profile of the upper slide rail assembly product original paper of car rear side, sliding tray 13 has been seted up to supporting platform 1's upper surface one end, sliding tray 13's inside fixedly connected with slide bar 14, the surface of the sliding rod 14 is connected with a sliding block 15 in a sliding way, the upper surface of the sliding block 15 is respectively provided with a positioning and pressing mechanism 4 and a pressing cylinder 3 through a support post 2, one side of the sliding block 13 is provided with a rolling groove 20, the side surface of the sliding block 15 is fixedly connected with a driving motor 16, the output end of the driving motor 16 is in transmission connection with a rolling wheel 17, the rolling wheel 17 is arranged in the rolling groove 20 in a rolling way, when the sliding groove 13 and the sliding block 15 are arranged in a sliding way, and the like, when the sliding rail assemblies on the rear side of automobiles with different bending lengths are required to be welded and clamped, the bending and linear lengths of the sliding rail assemblies on the rear side of the automobiles are measured, the measuring result is recorded, the driving motor 16 is started to drive the rolling wheel 17 to roll in the rolling groove 20, so that the sliding block 15 slides in the sliding groove 13, finally, the support column 2, the compression cylinder 3 and the positioning compression mechanism 4 at the upper end of the sliding groove 13 are driven to slide, so that the support column, the compression cylinder 3 and the positioning compression mechanism 4 are enabled to move in an arc-shaped line, the distance between the two positioning compression mechanisms 4 on the arc-shaped line is changed, the purpose that the adjusting device clamps and fixes the sliding rail assemblies on the rear sides of automobiles with different bending lengths is achieved, the flexible clamping of the sliding rail assemblies on the rear sides of automobiles with different bending lengths is achieved, the welding processing efficiency is improved, the production cost is reduced, meanwhile, the dependence of the traditional clamp on specific shapes or bending lengths is avoided, and the adaptability and the convenience of the clamp are improved.

In the utility model, preferably, the positioning and compressing mechanism 4 and the compressing cylinder 3 are respectively detachably connected with the support column 2 through bolts, the pneumatic clamping jaw is detachably connected with the positioning and compressing mechanism 4 through bolts, and the detachable connection improves the flexibility of the equipment, so that the equipment is more convenient to detach and move.

In the utility model, preferably, the upper end of the supporting platform 1 is provided with the control panel 5, the surface of the control panel 5 is provided with a plurality of control keys, and the compression cylinder 3 is electrically connected with an external power supply through the plurality of control keys.

In the utility model, preferably, the control panel 5 is detachably connected with the support platform 1 through the bracket 6, the bottom of the support post 2 is detachably connected with the support platform 1 through bolts, and the electrical control of each compression cylinder 3 is realized through the control panel 5.

In the present utility model, preferably, the upper surface of the support platform 1 is detachably connected with a bar 19 through a mounting plate 18 and bolts, and the bar 19 is disposed at one side of the balance beam 7.

In the utility model, preferably, the bottom of the supporting platform 1 is provided with a plurality of supporting legs 8, the supporting legs 8 are detachably connected with the supporting platform 1 through bolts, and the lower ends of the supporting legs 8 are provided with moving wheels 9.

In the utility model, preferably, four corners of the lower surface of the supporting platform 1 are detachably connected with the auxiliary supporting rod 10 through bolts, the lower end of the auxiliary supporting rod 10 is fixedly connected with the anti-slip pad 11, the lower end of the side surface of the auxiliary supporting rod 10 is detachably connected with the limiting plate 12 through bolts, the surface of the limiting plate 12 is provided with screw holes, and the limiting plate 12 is mutually connected with the ground structure through the screw holes, so that the whole equipment is fixed, and the shaking during welding is prevented.

In the present utility model, it is preferable that both the sliding groove 13 and the rolling groove 20 have an arc-shaped groove structure.

When the welding fixture for the sliding rail assembly on the rear side of the automobile is used, firstly, the bending length and the linear length of the sliding rail assembly on the rear side of the automobile are measured, the measuring result is recorded, the driving motor 16 is started, the rolling wheel 17 is driven to roll in the rolling groove 20, the sliding block 15 slides in the sliding groove 13, the support column 2, the compression cylinder 3 and the positioning compression mechanism 4 are driven to move along an arc line, and the distance between the two positioning compression mechanisms 4 is adjusted so as to adapt to the sliding rail assemblies with different bending lengths. After the bending length is adjusted, the pressing cylinder 3 is operated through a key on the control panel 5, so that the pneumatic clamping jaw tightly clamps the sliding rail assembly, and the pneumatic clamping jaw is ensured to be stably fixed in the welding process. The detachably connected support post 2, control panel 5 and support leg 8 facilitate quick movement and repositioning of the device if the clamp position needs to be adjusted. In the whole process, the auxiliary supporting rod 10 and the anti-skid pad 11 ensure that the equipment is stable, shake during welding is prevented, and welding precision and efficiency are improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The welding fixture for the automobile rear side upper sliding rail assembly comprises a supporting platform (1) and is characterized in that a plurality of struts (2) are vertically arranged on the upper surface of the supporting platform (1), a positioning pressing mechanism (4) and a pressing cylinder (3) are respectively arranged at the top of each strut (2), pneumatic clamping claws are arranged on the positioning pressing mechanism (4), the pneumatic clamping claws are in control connection with the pressing cylinder (3), the pneumatic clamping claws are sequentially arranged at positioning clamping points which encircle the outer contour of an original product of the automobile rear side upper sliding rail assembly, a balance beam (7) which is horizontally arranged is arranged above the supporting platform (1), the balance beam (7) sequentially penetrates through and is erected on each pressing mechanism, the balance beam (7) is in a smooth arc shape and is matched with the outer contour of the automobile rear side upper sliding rail assembly, a sliding groove (13) is formed in one end of the upper surface of the supporting platform (1), a sliding rod (14) is fixedly connected with the inner sliding groove (14), a sliding block (15) is connected with the sliding groove (20) on one side of the sliding block (15), the sliding groove (15) is arranged on the surface of the sliding block (4), the side surface of the sliding block (15) is fixedly connected with a driving motor (16), the output end of the driving motor (16) is in transmission connection with a rolling wheel (17), and the rolling wheel (17) is arranged in the rolling groove (20) in a rolling mode.

2. The welding fixture for the automobile rear side upper sliding rail assembly, as set forth in claim 1, is characterized in that the positioning and pressing mechanism (4) and the pressing cylinder (3) are detachably connected with the support column (2) through bolts respectively, and the pneumatic clamping jaw is detachably connected with the positioning and pressing mechanism (4) through bolts.

3. The welding fixture for the automobile rear side upper sliding rail assembly of claim 1 is characterized in that a control panel (5) is arranged at the upper end of the supporting platform (1), a plurality of control keys are arranged on the surface of the control panel (5), and the compression cylinder (3) is electrically connected with an external power supply through the plurality of control keys.

4. A welding fixture for an upper slide rail assembly on the rear side of an automobile as set forth in claim 3, wherein the control panel (5) is detachably connected with the supporting platform (1) through a bracket (6), and the bottom of the support post (2) is detachably connected with the supporting platform (1) through bolts.

5. The welding fixture for the automobile rear side upper sliding rail assembly, as set forth in claim 1, is characterized in that the upper surface of the supporting platform (1) is detachably connected with a stop lever (19) through a mounting plate (18) and bolts, and the stop lever (19) is arranged on one side of the balance beam (7).

6. The welding fixture for the automobile rear side upper sliding rail assembly, as set forth in claim 1, is characterized in that a plurality of supporting legs (8) are arranged at the bottom of the supporting platform (1), the plurality of supporting legs (8) are detachably connected with the supporting platform (1) through bolts, and moving wheels (9) are arranged at the lower ends of the plurality of supporting legs (8).

7. The welding fixture for the automobile rear side upper sliding rail assembly of claim 1 is characterized in that four corners of the lower surface of the supporting platform (1) are detachably connected with auxiliary supporting rods (10) through bolts, the lower ends of the auxiliary supporting rods (10) are fixedly connected with anti-slip pads (11), the lower ends of the side surfaces of the auxiliary supporting rods (10) are detachably connected with limiting plates (12) through bolts, and screw holes are formed in the surfaces of the limiting plates (12).

8. The welding fixture for a rear side upper rail assembly of an automobile of claim 1, wherein the sliding groove (13) and the rolling groove (20) are arc-shaped groove structures.