Auxiliary welding clamp special for automobile stand column reinforcer assembly

By designing the combination of fences, longitudinal bars, cross bars and gear racks, the problems of poor fixation and complex operation of irregular shape materials in the prior art are solved, and efficient fixation and simplified operation steps of automobile column reinforcement are achieved. Improves welding quality and efficiency.

CN222344630UActive Publication Date: 2025-01-14HEFEI ZHIXIN MASCH MFG CO LTD

Patent Information

Application Number
CN202420758871.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2025-01-14
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

Existing auxiliary welding fixtures for automotive column reinforcement assembly are difficult to effectively fix irregularly shaped materials, and the operation is complicated, requiring multiple adjustments to fix the components, which increases the difficulty and time of work.

Method used

An auxiliary welding fixture including a fence, longitudinal hole, transverse hole, longitudinal rod, cross rod, fixing plate, anti-slip rubber strip and rack rack are designed. Through the sliding of the longitudinal rod and cross rod and the meshing of the rack rack, The fixing can be completed by unilateral pushing of the welding material, adapting to different shapes of materials, and increasing friction force to prevent falling off by anti-slip rubber strips.

Benefits of technology

Effective fixation of irregularly shaped materials is achieved, operating steps are reduced, welding stability and efficiency are improved, and operational complexity of staff are reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a special auxiliary welding fixture for an automobile stand column reinforcer assembly, which relates to the technical field of mechanical welding and comprises a workbench, a fence is fixedly connected to the upper surface of the workbench, a pair of longitudinal holes and transverse holes are formed in the side wall of the fence, a fixing component is arranged in the fence and comprises a longitudinal rod, and a transverse rod is arranged in the transverse rod. A longitudinal rod is slidably connected into the longitudinal hole, one end of the longitudinal rod extends into the fence, the end, extending into the fence, of the longitudinal rod is fixedly connected with an annular plate, a sliding groove is formed in the annular plate, a fixing cushion is fixedly connected to the side wall of the annular plate, a transverse rod is slidably connected into the transverse hole, and one end of the transverse rod extends into the fence. The end, extending into the fence, of the transverse rod is fixedly connected with a fixing plate, the side wall of the fixing plate is fixedly connected with an anti-sliding rubber strip, and the technical problems that the shapes of automobile stand column reinforcer assemblies are different, the device has better fixity for square materials, and the device cannot effectively fix irregular materials are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical welding, in particular to a special auxiliary welding fixture for an automobile column reinforcement assembly. Background Art

[0002] An auxiliary welding fixture for an automobile pillar reinforcement assembly refers to a tool or equipment specially used to assist in welding an automobile pillar reinforcement assembly. Its function is to fix and position the various components of the pillar reinforcement to ensure the accuracy and consistency of the welding position and angle, thereby achieving high-quality welding connections.

[0003] After searching, the patent document (authorization announcement number is CN220260020U) includes a working platform, and two adjustment components are symmetrically arranged on the working platform, and the adjustment component includes a moving seat, an adjustment plate and a clamping member, wherein the moving seat is linearly slidably arranged on the upper end face of the working platform, and the movement trajectories of the two moving seats are located on the same straight line, and a limit assembly is arranged on the moving seat; one end of the adjustment plate is pivotally connected to the moving seat, and the adjustment plate is horizontally linearly arranged and has multiple groups of through holes evenly arranged thereon; the clamping member is detachably mounted on the adjustment plate through the through hole, and a right-angled clamping plate is arranged on one end of the clamping member near the moving seat, and four groups of the clamping plates form a rectangular space, and at least one group of reinforcement devices is detachably arranged on the clamping plate. Therefore, by setting up two adjustment components, four groups of pipes can be arranged, fixed and adjusted at the same time, ensuring the accuracy of welding and improving welding efficiency.

[0004] However, the above practicality still has shortcomings:

[0005] 1. The shapes of automobile pillar reinforcement assemblies are different. The above device has better fixation for square materials, but cannot effectively fix irregular materials.

[0006] 2. The above device requires the four fixed components to be adjusted separately, which will undoubtedly bring more work content to the staff and increase the difficulty of the work. Utility Model Content

[0007] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a special auxiliary welding fixture for an automobile pillar reinforcement assembly, which solves the problem that the shapes of automobile pillar reinforcement assemblies are different, and the above device has better fixation for square materials, but cannot effectively fix irregular materials.

[0008] To achieve the above-mentioned purpose, the utility model proposes a special auxiliary welding fixture for an automobile pillar reinforcement assembly, comprising a workbench, a fence is fixedly connected to the upper surface of the workbench, a pair of longitudinal holes and transverse holes are opened on the side wall of the fence, and a fixing component is arranged inside the fence, wherein:

[0009] The fixing assembly includes a longitudinal rod, the longitudinal rod is slidably connected inside the longitudinal hole, one end of the longitudinal rod extends into the fence, the end of the longitudinal rod extending into the fence is fixedly connected to a ring plate, a sliding groove is provided inside the ring plate, and a fixed cushion is fixedly connected to the side wall of the ring plate, and a cross rod is slidably connected inside the transverse hole, one end of the cross rod extends into the fence, and the end of the cross rod extending into the fence is fixedly connected to a fixing plate, the side wall of the fixing plate is fixedly connected to an anti-slip rubber strip, and both ends of the fixing plate are slidably connected in the sliding groove.

[0010] Preferably, a bracket is fixedly connected to the bottom of the workbench.

[0011] Preferably, a debugging component is provided at the bottom of the workbench, wherein: the debugging component includes a first protective shell, the first protective shell is fixedly connected to the bottom of the workbench, a first gear is provided inside the first protective shell, the first gear is rotatably connected to the bottom of the workbench, a pair of first racks are meshed on the outer side of the first gear, one end of the pair of first racks passes through the side wall of the first protective shell and extends to the outside thereof, the first rack extends to the outside of the first protective shell, one end of the first rack extending to the outside of the first protective shell is fixedly connected to one end of a first fixed workpiece, and the other end of the first fixed workpiece is fixedly connected to the side wall of the longitudinal rod.

[0012] Preferably, the bottom of the first protective shell is fixedly connected to the second protective shell, the interior of the second protective shell is rotatably connected to the second gear, the side wall of the second gear is meshed with a pair of second racks, one end of the second rack passes through the side wall of the second protective shell and extends to the outside thereof, the end of the second rack extending to the outside of the second protective shell is fixedly connected to the second fixed workpiece, and the second fixed workpiece is fixedly connected to the side wall of the cross bar.

[0013] Preferably, the angle between the extension lines of the pair of longitudinal holes and the extension lines of the pair of transverse holes is ninety degrees.

[0014] Preferably, the angle between the extension lines of the pair of horizontal bars and the extension lines of the pair of vertical bars is ninety degrees.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. Through the setting of the fixing components, when welding, the material to be welded is placed in the fence, and then the longitudinal rod and the cross rod are pushed inward to slide. At this time, a pair of fixing plates and fixed cushions will move inward to achieve the fixing effect. In addition, the material of the fixed cushion is soft and can better adapt to the different shapes of materials to be welded. The anti-slip rubber strip is arranged in a wave shape on the fixing plate, which can effectively increase the friction between the fixing plate and the material to be welded, and prevent the material to be welded from falling off during the welding process, thereby affecting the welding quality.

[0017] 2. Through the design of the debugging component, it can be achieved that when fixing the welding material, only one longitudinal rod and a cross rod need to be pushed, and the longitudinal rod and the cross rod will drive the first rack and the second rack to slide inward. Due to the engagement, the first gear and the second gear will rotate, thereby driving the other first rack and the second rack to move inward, so that only the longitudinal rod and the cross rod on one side need to be pushed, and the longitudinal rod and the cross rod on the other side will move at the same time. The advantage of this design is that the staff only needs to push the device on one side to complete the fixing effect, without the need for unnecessary complicated operations, which greatly reduces the operating steps of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the fixing assembly of the utility model;

[0020] Figure 3 This is a schematic diagram of the bottom structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the second protective shell structure of the utility model;

[0022] Figure 5 This is a schematic diagram of the first protective shell structure of the utility model.

[0023] In the figure: 1. workbench; 11. fence; 12. bracket; 13. longitudinal hole; 14. transverse hole; 2. fixing component; 21. longitudinal rod; 22. ring plate; 221. slide groove; 23. fixed cushion; 24. cross bar; 25. fixing plate; 251. anti-slip rubber strip; 3. debugging component; 31. first protective shell; 32. second protective shell; 33. first gear; 34. first rack; 35. first fixed workpiece; 36. second gear; 37. second rack; 38. second fixed workpiece. DETAILED DESCRIPTION

[0024] The technical solution of the utility model will be described clearly and completely in conjunction with the embodiments below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] like Figure 1-5 As shown, an auxiliary welding fixture dedicated to an automobile pillar reinforcement assembly includes a workbench 1, a fence 11 is fixedly connected to the upper surface of the workbench 1, and a bracket 12 is fixedly connected to the bottom of the workbench 1.

[0026] A pair of longitudinal holes 13 and a transverse hole 14 are formed on the side wall of the fence 11 . The angle between the extension lines of the pair of longitudinal holes 13 and the extension lines of the pair of transverse holes 14 is ninety degrees. A fixing component 2 is provided inside the fence 11 .

[0027] The fixing assembly 2 includes a longitudinal rod 21, the longitudinal hole 13 is slidably connected to the longitudinal rod 21, one end of the longitudinal rod 21 extends into the fence 11, the end of the longitudinal rod 21 extending into the fence 11 is fixedly connected to a ring plate 22, a slide groove 221 is provided inside the ring plate 22, and a fixed cushion 23 is fixedly connected to the side wall of the ring plate 22, a cross bar 24 is slidably connected to the inside of the transverse hole 14, the angle between the extension line of a pair of cross bars 24 and the extension line of a pair of longitudinal rods 21 is ninety degrees, one end of the cross bar 24 extends into the fence 11, the end of the cross bar 24 extending into the fence 11 is fixedly connected to a fixing plate 25, and the side wall of the fixing plate 25 is fixedly connected to an anti-slip rubber The strip 251 and both ends of the fixing plate 25 are slidably connected in the slide groove 221. When welding, the material to be welded is placed in the fence 11, and then the longitudinal rod 21 and the cross rod 24 are pushed to slide inward. At this time, a pair of fixing plates 25 and the fixing cushion 23 will move inward to achieve a fixing effect. In addition, the fixing cushion 23 is made of soft material and can better adapt to materials to be welded of different shapes. The anti-slip rubber strip 251 is arranged in a wave shape on the fixing plate 25, which can effectively increase the friction between the fixing plate 25 and the material to be welded, thereby preventing the material to be welded from falling off during the welding process, thereby affecting the welding quality.

[0028] A debugging component 3 is provided at the bottom of the workbench 1, wherein: the debugging component 3 includes a first protective shell 31, the first protective shell 31 is fixedly connected to the bottom of the workbench 1, a first gear 33 is provided inside the first protective shell 31, the first gear 33 is rotatably connected to the bottom of the workbench 1, a pair of first racks 34 are meshed on the outer side of the first gear 33, one end of the pair of first racks 34 passes through the side wall of the first protective shell 31 and extends to the outside thereof, the first rack 34 extends to the outside of the first protective shell 31, one end of the first rack 34 extending to the outside of the first protective shell 31 is fixedly connected to one end of a first fixed workpiece 35, and the other end of the first fixed workpiece 35 is fixedly connected to the side wall of the longitudinal rod 21.

[0029] The bottom of the first protective shell 31 is fixedly connected to the second protective shell 32, and the second protective shell 32 is rotatably connected to the inside of the second protective shell 32. The side wall of the second gear 36 is meshed with a pair of second racks 37. One end of the second rack 37 passes through the side wall of the second protective shell 32 and extends to the outside thereof. The end of the second rack 37 extending to the outside of the second protective shell 32 is fixedly connected to the second fixed workpiece 38, and the second fixed workpiece 38 is fixedly connected to the side wall of the cross bar 24.

[0030] When fixing the welding material, it is only necessary to push one longitudinal rod 21 and cross rod 24. The longitudinal rod 21 and cross rod 24 will drive the first rack 34 and the second rack 37 to slide inward. Due to the engagement, the first gear 33 and the second gear 36 will rotate, thereby driving the other first rack 34 and the second rack 37 to move inward, so that only the longitudinal rod 21 and cross rod 24 on one side need to be pushed, and the longitudinal rod 21 and cross rod 24 on the other side will move at the same time. The advantage of this design is that the staff only needs to push the device on one side to complete the fixing effect, without the need for unnecessary complicated operations, which greatly reduces the staff's operating steps.

[0031] Working principle: When welding, put the material to be welded into the fence 11, and then push the longitudinal rod 21 and the cross rod 24 to slide inward. At this time, a pair of fixing plates 25 and the fixing cushion 23 will move inward to achieve a fixing effect. In addition, the fixing cushion 23 is made of soft material and can better adapt to the different shapes of the materials to be welded. The anti-slip rubber strip 251 is arranged in a wave shape on the fixing plate 25, which can effectively increase the friction between the fixing plate 25 and the material to be welded, and prevent the material to be welded from slipping during the welding process. Fall off, and secondly, when fixing the welding material, it is only necessary to push one longitudinal rod 21 and cross rod 24, and the longitudinal rod 21 and cross rod 24 will drive the first rack 34 and the second rack 37 to slide inward, and due to the engagement, the first gear 33 and the second gear 36 will rotate, thereby driving the other first rack 34 and the second rack 37 to move inward, so that only the longitudinal rod 21 and the cross rod 24 on one side need to be pushed, and the longitudinal rod 21 and the cross rod 24 on the other side will move at the same time, so as to achieve the fixing effect, and the work is completed.

[0032] The above embodiments are only used to illustrate the technical method of the utility model rather than to limit it. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical method of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical method of the utility model.

Claims

1. A special auxiliary welding fixture for automobile pillar reinforcement assembly, characterized in that: The invention comprises a workbench (1), wherein a fence (11) is fixedly connected to the upper surface of the workbench (1), a pair of longitudinal holes (13) and a transverse hole (14) are opened on the side wall of the fence (11), and a fixing component (2) is arranged inside the fence (11), wherein: The fixing assembly (2) comprises a longitudinal rod (21), the longitudinal hole (13) is slidably connected to the longitudinal rod (21), one end of the longitudinal rod (21) extends into the fence (11), the end of the longitudinal rod (21) extending into the fence (11) is fixedly connected to a ring plate (22), a slide groove (221) is provided inside the ring plate (22), a side wall of the ring plate (22) is fixedly connected to a fixed cushion (23), the transverse hole (14) is slidably connected to a cross rod (24), one end of the cross rod (24) extends into the fence (11), the end of the cross rod (24) extending into the fence (11) is fixedly connected to a fixing plate (25), the side wall of the fixing plate (25) is fixedly connected to an anti-slip rubber strip (251), and both ends of the fixing plate (25) are slidably connected in the slide groove (221).

2. The auxiliary welding fixture for automobile pillar reinforcement assembly according to claim 1, characterized in that: A bracket (12) is fixedly connected to the bottom of the workbench (1).

3. The auxiliary welding fixture for automobile pillar reinforcement assembly according to claim 1, characterized in that: A debugging assembly (3) is arranged at the bottom of the workbench (1), wherein: the debugging assembly (3) comprises a first protective shell (31), the first protective shell (31) is fixedly connected to the bottom of the workbench (1), a first gear (33) is arranged inside the first protective shell (31), the first gear (33) is rotatably connected to the bottom of the workbench (1), a pair of first racks (34) are meshed on the outer side of the first gear (33), one end of the pair of first racks (34) penetrates the side wall of the first protective shell (31) and extends to the outside thereof, the first rack (34) extends to the outside of the first protective shell (31), one end of the first rack (34) extending to the outside of the first protective shell (31) is fixedly connected to one end of a first fixed workpiece (35), and the other end of the first fixed workpiece (35) is fixedly connected to the side wall of the longitudinal rod (21).

4. The auxiliary welding fixture for automobile pillar reinforcement assembly according to claim 3 is characterized in that: The bottom of the first protective shell (31) is fixedly connected to the second protective shell (32), the interior of the second protective shell (32) is rotatably connected to the second gear (36), the side wall of the second gear (36) is meshed with a pair of second racks (37), one end of the second rack (37) passes through the side wall of the second protective shell (32) and extends to the outside thereof, and the end of the second rack (37) extending to the outside of the second protective shell (32) is fixedly connected to a second fixed workpiece (38), and the second fixed workpiece (38) is fixedly connected to the side wall of the cross bar (24).

5. The auxiliary welding fixture for automobile pillar reinforcement assembly according to claim 1 is characterized in that: The included angle between the extension lines of the pair of longitudinal holes (13) and the extension lines of the pair of transverse holes (14) is ninety degrees.

6. The auxiliary welding fixture for automobile pillar reinforcement assembly according to claim 1, characterized in that: The included angle between the extension lines of the pair of transverse bars (24) and the extension lines of the pair of longitudinal bars (21) is ninety degrees.

Citation Information

Patent Citations

  • Auxiliary clamp for mechanical welding

    CN220260020U

Cited By

  • Auxiliary welding device for automobile welding parts

    CN120962251A