Welding fixture

Abstract

The utility model discloses a welding fixture, and particularly relates to the technical field of welding fixtures, which comprises a welding workbench, universal wheels are arranged at the lower end of the welding workbench, and a first mounting base and a second mounting base are arranged in the middle of the upper end of the welding workbench. A first mounting supporting plate and a second mounting supporting plate are correspondingly arranged at the upper ends of the first mounting base and the second mounting base, and a first adjusting plate and a second adjusting plate are arranged at the upper ends of the first mounting supporting plate and the second mounting supporting plate. During actual use, a workpiece main body can be conveniently clamped under the corresponding arrangement state of the supporting top block, the workpiece clamping piece and the small rotating piece, and meanwhile, under the corresponding arrangement state of the concave clamping groove, the compression spring and the circular adaptive groove, when the clamping pressure of the workpiece clamping piece on the workpiece main body is large, the workpiece main body can be conveniently clamped by the small rotating piece. And the compression spring can buffer the clamping pressure of the workpiece clamping piece.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding fixture technical field more specifically, the utility model relates to a kind of welding fixture. BACKGROUND

[0002] Welding is a kind of manufacturing process and technology that is joined metal or other thermoplastic materials such as plastic by heating, high temperature or high pressure, and is widely used in today's society, is the important technical means of parts connection in various trades, when operating by using welding, the workpiece to be welded needs to be clamped and fixed, when clamping and fixing the workpiece, part of the workpiece is thin, when clamping, it is more inconvenient to operate, and when the clamping pressure of the clamped workpiece is larger, it is easy to cause the deformation and damage of the workpiece, thereby affecting the quality of workpiece welding. SUMMARY

[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides a welding fixture, and the technical problems to be solved by the utility model are how to increase the convenience and stability of the workpiece clamping member clamping the workpiece main body.

[0004] To achieve the above object, the utility model provides the following technical scheme: a welding fixture, comprising a welding workbench, a universal wheel is arranged at the lower end of the welding workbench, a first mounting base and a second mounting base are arranged at the middle part of the upper end of the welding workbench, a first mounting support plate and a second mounting support plate are arranged at the upper end of the first mounting base and the second mounting base in correspondence, a first adjusting plate and a second adjusting plate are arranged at the upper end of the first mounting support plate and the second mounting support plate, an L-shaped limiting piece is arranged on one side of the outer end surface of the second mounting support plate, a workpiece limiting plug is arranged on the upper side of one end of the L-shaped limiting piece;

[0005] A limiting plug and a fixed pressing piece are arranged on one side of the upper end of the second adjusting plate, a workpiece clamping member is arranged on the outside of the lower end of the first adjusting plate, a concave clamping groove is formed on one side of the lower end of the first adjusting plate, a circular adaptive groove is formed on the upper side of the workpiece clamping member, a compression spring is arranged in the concave clamping groove and the circular adaptive groove, and a U-shaped limiting piece is arranged on the outside of one side of the lower end of the first adjusting plate.

[0006] In a preferred embodiment, a control assembly and a power box are arranged on one side of the upper end of the welding workbench, and an electric telescopic rod is arranged on the outer end of the first mounting support plate and the second mounting support plate.

[0007] The electric telescopic rod is connected with the first mounting support plate and the second mounting support plate through the rotary connecting piece.

[0008] In a preferred embodiment, the output shaft of the electric telescopic rod is connected with one end of the first adjusting plate and the second adjusting plate through the rotary connecting piece.

[0009] The middle part of the first adjusting plate and the second adjusting plate is connected with the first mounting support plate and the second mounting support plate respectively through the connecting support, and one side of the outer end face of the first mounting support plate is provided with a connecting block.

[0010] In a preferred embodiment, the upper side of one end of the connecting block is provided with a workpiece placing piece, the upper end of the workpiece placing piece is provided with a workpiece main body, one side of the upper end of the workpiece main body is provided with an adaptive limiting groove, and one side of the lower end of the first adjusting plate and the second adjusting plate is provided with a limiting support pad;

[0011] One end of the workpiece clamping piece is connected with one side of the first adjusting plate through a small rotating piece, and one side of the upper end of the first mounting support plate is provided with a support top block.

[0012] In a preferred embodiment, the outer end face of the lower side of one end of the limiting insert is adapted to the inner end face of the adaptive limiting groove, the upper end face of the workpiece placing piece is adapted to the lower end face of the workpiece main body, and the lower side of one end of the fixed pressing piece is fitted with the upper side end face of the workpiece main body;

[0013] The inner end face of the concave clamping groove in the top view direction is coplanar with the inner end face of the circular adaptive groove in the top view direction, and the outer end face of the compression spring in the top view direction is smaller in diameter than the inner end face of the concave clamping groove in the top view direction.

[0014] In a preferred embodiment, the electric telescopic rod is in an electrically connected state with the control assembly, the control assembly is in an electrically connected state with the power supply box, the number of the first mounting base and the second mounting base is two, and the first mounting base and the second mounting base are in a rotating state of 180° on the outside of the center point of the welding workbench in the top view direction.

[0015] The inner end face of the U-shaped limiting piece is adapted to the outer end face of the workpiece clamping piece, and the workpiece clamping piece is provided with a gap on one side of the lower end of the first adjusting plate in the front view direction.

[0016] The technical effects and advantages of the utility model are as follows:

[0017] The utility model discloses a practical use, through the corresponding setting state of support top block, work piece clamping spare and small -size rotator, can conveniently carry out the clamping work to work piece main part, and simultaneously under the corresponding setting state of concave clamping slot, compression spring and circular adaptation slot, when the pressure of work piece clamping spare to work piece main part clamping is bigger, compression spring can buffer the clamping pressure of work piece clamping spare, thereby avoiding the deformation and damage of the clamping of work piece main part when the pressure of work piece clamping spare is bigger, thereby the quality of work piece main part welding is affected, and simultaneously under the corresponding setting state of spacing insert, fixed pressure spare and adaptation spacing slot, can effectively increase the stability and convenience of work piece main part positioning placement. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is whole structure schematic diagram of the utility model.

[0019] Figure 2 It is clamping spare structure schematic diagram of the utility model.

[0020] Figure 3 It is second installation support plate structure schematic diagram of the utility model.

[0021] Figure 4 It is first adjusting plate section structure schematic diagram of the utility model.

[0022] Figure 5 It is the utility model Figure 2 A enlarged structure schematic diagram

[0023] The drawing mark is: 1 welding workstation, 2 universal wheel, 3 control assembly, 4 power box, 5 first installation base, 6 second installation base, 7 first installation support plate, 8 second installation support plate, 9 electric telescopic rod, 10 rotary connecting piece, 11 first adjusting plate, 12 connecting support piece, 13 second adjusting plate, 14 connecting block, 15 work piece placing piece, 16 support top block, 17 concave clamping slot, 18 work piece clamping spare, 19 small -size rotator, 20 U -shaped spacing piece, 21 compression spring, 22 circular adaptation slot, 23 spacing support cushion block, 24 L -shaped spacing piece, 25 work piece spacing insert block, 26 spacing insert, 27 fixed pressure spare, 28 work piece main body, 29 adaptation spacing slot. DETAILED DESCRIPTION

[0024] The utility model provides a kind of welding fixture, as shown in Figure 1 And 2 It includes welding workstation 1, its lower end is equipped with universal wheel 2, the upper end of the welding workstation 1 is equipped with first installation base 5 and second installation base 6 in middle part, the upper end of the first installation base 5 and second installation base 6 is equipped with first installation support plate 7 and second installation support plate 8 correspondingly;

[0025] The upper end of the first mounting support plate 7 and the second mounting support plate 8 is provided with a first adjusting plate 11 and a second adjusting plate 13, one side of the upper end of the welding workbench 1 is provided with a control assembly 3 and a power box 4, and the outer end of the first mounting support plate 7 and the second mounting support plate 8 is provided with an electric telescopic rod 9.

[0026] The electric telescopic rod 9 is connected with the first mounting support plate 7 and the second mounting support plate 8 through the rotating connecting piece 10, and the output shaft of the electric telescopic rod 9 is connected with one end of the first adjusting plate 11 and the second adjusting plate 13 through the rotating connecting piece 10.

[0027] The middle part of the first adjusting plate 11 and the second adjusting plate 13 is connected with the first mounting support plate 7 and the second mounting support plate 8 through the connecting support 12, one side of the outer end face of the first mounting support plate 7 is provided with a connecting block 14, and the upper side of one end of the connecting block 14 is provided with a workpiece placing piece 15.

[0028] The electric telescopic rod 9 is in an electrically connected state with the control assembly 3, the control assembly 3 is in an electrically connected state with the power box 4, the number of the first mounting base 5 and the second mounting base 6 is two, and the first mounting base 5 and the second mounting base 6 are in a rotating state by 180° on the outer side of the central point of the welding workbench 1 in the top view direction.

[0029] As shown in Figure 3 , 4 and 5, one side of the outer end face of the second mounting support plate 8 is provided with an L-shaped limiting piece 24, the upper side of one end of the L-shaped limiting piece 24 is provided with a workpiece limiting plug 25, one side of the upper end of the second adjusting plate 13 is provided with a limiting plug 26 and a fixed pressing piece 27, and the outer part of the lower end of the first adjusting plate 11 is provided with a workpiece clamping piece 18.

[0030] One side of the lower end of the first adjusting plate 11 is provided with a concave clamping groove 17, the upper side of the workpiece clamping piece 18 is provided with a circular adaptive groove 22, the inner part of the concave clamping groove 17 and the circular adaptive groove 22 is provided with a pressing spring 21, the outer part of one side of the lower end of the first adjusting plate 11 is provided with a U-shaped limiting piece 20, and the upper end of the workpiece placing piece 15 is provided with a workpiece main body 28.

[0031] One side of the upper end of the workpiece main body 28 is provided with an adaptive limiting groove 29, one side of the lower end of the first adjusting plate 11 and the second adjusting plate 13 is provided with a limiting support pad 23, one end of the workpiece clamping piece 18 is connected with one side of the first adjusting plate 11 through the small rotating piece 19, and one side of the upper end of the first mounting support plate 7 is provided with a supporting top block 16.

[0032] The outer end face of the one end lower side of the limiting plug 26 is matched with the inner end face of the adaptive limiting groove 29, so that the workpiece main body 28 can be conveniently positioned, the upper end face of the workpiece placing piece 15 is matched with the lower end face of the workpiece main body 28, the lower side of the one end of the fixed pressing piece 27 is matched with the upper side end face of the workpiece main body 28, and the inner end face of the recessed clamping groove 17 in the top view is coplanar with the inner end face of the circular adaptive groove 22 in the top view, so that the workpiece main body 28 can be conveniently pressed by the fixed pressing piece 27.

[0033] The outer end face diameter of the compression spring 21 in the top view is smaller than the inner end face diameter of the recessed clamping groove 17 in the top view, the inner end face of the U-shaped limiting piece 20 is matched with the outer end face of the workpiece clamping piece 18, and the workpiece clamping piece 18 is provided with a gap on one side of the lower end of the first adjusting plate 11 in the front view, so that when the first adjusting plate 11 presses the workpiece main body 28, the compression spring 21 can abut against the workpiece clamping piece 18, and the workpiece clamping piece 18 is matched with the upper end of the workpiece main body 28, so that when the workpiece clamping piece 18 directly presses the upper end of the workpiece main body 28, the pressure is large and the workpiece main body 28 is easily damaged.

[0034] Principle of the utility model:

[0035] When the utility model is used, the workpiece main body 28 is placed on the upper end of the workpiece placing plate 15, the adaptive limiting groove 29 on the upper end of the workpiece main body 28 is aligned with the limiting plug 26, then the staff can work through the electric telescopic rod 9, the electric telescopic rod 9 abuts against the first adjusting plate 11 and the second adjusting plate 13, the first adjusting plate 11 and the second adjusting plate 13 are inclined to one side, then when the second adjusting plate 13 is inclined, the limiting plug 26 is clamped into the adaptive limiting groove 29, and the fixed pressing piece 27 is matched with the upper end of the workpiece main body 28, then when the first adjusting plate 11 is inclined, the workpiece clamping piece 18 clamps the workpiece main body 28, then when the workpiece clamping piece 18 excessively contacts the workpiece main body 28, one side of the workpiece clamping piece 18 is upwardly tilted, the compression spring 21 abuts against the workpiece clamping piece 18, so that when the pressure of the workpiece clamping piece 18 is large, the surface of the workpiece main body 28 is not damaged, and the stability of clamping the workpiece main body 28 is improved.

[0036] Finally, it should be pointed out that: the utility model discloses the drawings in the embodiment, only the structure related to the embodiment is involved, other structures can refer to the usual design, and in the case of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

[0037] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A welding fixture, characterized by, Include: The welding workbench (1) is provided with universal wheels (2) at the lower end, and the middle part of the upper end of the welding workbench (1) is provided with a first mounting base (5) and a second mounting base (6). The upper end of the first mounting base (5) and the second mounting base (6) is provided with a first mounting support plate (7) and a second mounting support plate (8) correspondingly. The upper end of the first mounting support plate (7) and the second mounting support plate (8) is provided with a first adjusting plate (11) and a second adjusting plate (13). One side of the outer end face of the second mounting support plate (8) is provided with an L-shaped limiting piece (24). The upper side of one end of the L-shaped limiting piece (24) is provided with a workpiece limiting plug (25). One side of the upper end of the second adjusting plate (13) is provided with a limiting plug (26) and a fixed pressing piece (27). The outer part of the lower end of the first adjusting plate (11) is provided with a workpiece clamping piece (18). One side of the lower end of the first adjusting plate (11) is provided with a concave clamping groove (17). The upper side of the workpiece clamping piece (18) is provided with a circular adaptive groove (22). The inside of the concave clamping groove (17) and the circular adaptive groove (22) is provided with a pressing spring (21). The outer part of one side of the lower end of the first adjusting plate (11) is provided with a U-shaped limiting piece (20).

2. A welding fixture according to claim 1, wherein: One side of the upper end of the welding workbench (1) is provided with a control assembly (3) and a power box (4). The outer end of the first mounting support plate (7) and the second mounting support plate (8) is provided with an electric telescopic rod (9). The electric telescopic rod (9) is connected with the first mounting support plate (7) and the second mounting support plate (8) through the setting of the rotary connecting piece (10).

3. A welding fixture according to claim 2, wherein: The output shaft of the electric telescopic rod (9) is connected with one end of the first adjusting plate (11) and the second adjusting plate (13) through the rotary connecting piece (10). The middle part of the first adjusting plate (11) and the second adjusting plate (13) is connected with the first mounting support plate (7) and the second mounting support plate (8) respectively through the setting of the connecting support piece (12). One side of the outer end face of the first mounting support plate (7) is provided with a connecting block (14).

4. A welding fixture according to claim 3, wherein: The upper side of one end of the connecting block (14) is provided with a workpiece placing piece (15). The upper end of the workpiece placing piece (15) is provided with a workpiece main body (28). One side of the upper end of the workpiece main body (28) is provided with an adaptive limiting groove (29). One side of the lower end of the first adjusting plate (11) and the second adjusting plate (13) is provided with a limiting support pad (23). One end of the workpiece clamping piece (18) is connected with one side of the first adjusting plate (11) through the setting of a small rotary piece (19). One side of the upper end of the first mounting support plate (7) is provided with a support top block (16).

5. A welding fixture according to claim 4, wherein: The outer end face of the lower side of one end of the limiting plug (26) is matched with the inner end face of the adaptive limiting groove (29). The upper end face of the workpiece placing piece (15) is matched with the lower end face of the workpiece main body (28). The lower side of one end of the fixed pressing piece (27) is matched with the upper end face of the workpiece main body (28). The inner end face of the concave clamping slot (17) in the top view direction is arranged in a coplanar manner with the inner end face of the circular fitting slot (22) in the top view direction, and the outer end face of the compression spring (21) in the top view direction is smaller in diameter than the inner end face of the concave clamping slot (17) in the top view direction.

6. A welding fixture as defined in claim 2, wherein: The electric telescopic rod (9) is in an electrically connected state with the control assembly (3), the control assembly (3) is in an electrically connected state with the power box (4), the number of the first mounting base (5) and the second mounting base (6) is two, and they are in a 180° rotated state outside the center point of the welding workbench (1) in the top view direction. The inner end face of the U-shaped limiting piece (20) is matched with the outer end face of the workpiece clamping piece (18), and the workpiece clamping piece (18) is provided with a gap on one side of the lower end of the first adjusting plate (11) in the front view direction.

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