Goods shelf rod welding and fixing clamp with adjustable clamping angle

Abstract

The utility model belongs to the technical field of welding clamp devices, and discloses a goods shelf rod welding fixing clamp capable of adjusting the clamping angle, which comprises a working table, and an angle adjusting assembly used for adjusting the angle of a clamped workpiece is arranged on the working table; the two angle adjusting assemblies are arranged in a bilateral symmetry mode. A tool plate for placing a workpiece is mounted on the adjusting assembly; a clamping assembly used for clamping a workpiece is installed on the tool plate. By means of the mode, a plurality of workpieces can be clamped at the same time to be welded, and welding in other directions can be observed by adjusting the clamping angle.

Description

Technical Field

[0001] The utility model relates to the technical field of welding fixture devices, in particular to a shelf rod welding fixing fixture with adjustable clamping angle. Background Art

[0002] The shelf is large in size. In order to ensure the stability of the welding process, it is necessary to use a clamp to fix the various parts of the shelf.

[0003] For example, a Chinese patent with publication number CN218745852U discloses a welding tool for shelf accessories, which fixes the shelf frame through a clamp assembly, and then uses a rotating shaft to flip the frame to weld the other side.

[0004] However, the above-mentioned shelf accessories welding tooling can only be used to weld and fix a single type of workpiece, and its use scenarios are limited.

[0005] Based on this, the utility model designs a shelf rod welding fixing fixture with adjustable clamping angle to solve the above problem. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a shelf rod welding fixing fixture with adjustable clamping angle.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A shelf rod welding fixing fixture with adjustable clamping angle, comprising a workbench;

[0009] The workbench is equipped with an angle adjustment component for adjusting the angle of the clamped workpiece; two groups of angle adjustment components are provided, which are symmetrically arranged on the left and right;

[0010] The angle adjustment assembly includes a rotating assembly, a driving assembly and an adjusting assembly; the rotating assembly is fixedly connected to the workbench, and the rotating assembly and the driving assembly are both fixedly connected to the adjusting assembly; the two sets of driving assemblies are both fixedly connected to the upper end of the rotating assembly; the adjusting assembly is fixedly connected to the movable suction assembly;

[0011] A tooling plate for placing a workpiece is installed on the adjustment assembly;

[0012] A clamping assembly for clamping a workpiece is installed on the tooling plate;

[0013] A mobile air suction component for absorbing exhaust gas is installed on the regulating component.

[0014] Furthermore, the rotating component includes a turntable, a servo motor, a bevel gear and a latch; the output end of the servo motor is fixedly connected to the bevel gear, the outer wall of the turntable is fixedly connected with the latch, and the latch is distributed in a circular array; the bevel gear is meshed with the latch; both sets of drive components are fixedly connected to the upper end of the turntable; the turntable is fixedly connected to the adjustment component.

[0015] Furthermore, the turntable is rotatably connected to the upper end of the workbench, and the servo motor is fixedly connected to the upper end of the workbench.

[0016] Furthermore, the driving assembly includes a support block, a first connecting block, a base, a hydraulic rod, a clamping ball and a clamping sleeve; the support block is fixedly connected to the turntable, the upper end of the first connecting block is fixedly connected to the base, the lower end of the first connecting block is rotatably connected to the support block, the lower end of the hydraulic rod is rotatably connected to the base, the upper end of the hydraulic rod is fixedly connected to the clamping ball, a clamping ball is arranged in the clamping sleeve, and the clamping ball is limitedly and movably connected to the clamping sleeve; the clamping sleeve is fixedly connected to the adjustment assembly.

[0017] Furthermore, the adjustment assembly includes a support rod, a U-shaped plate, a cross shaft, a rotating plate, a cylinder and a connecting plate; the upper and lower ends of the support rod are fixedly connected to the U-shaped plate and the turntable respectively, the left and right ends of the U-shaped plate are fixedly connected with the cylinder, the cylinder is rotatably connected to the cross shaft, and the rotating plate is rotatably connected to the cross shaft; the upper end of the rotating plate is fixedly connected to the connecting plate, and the upper end of the connecting plate is fixedly connected to the tooling plate; the connecting plate is fixedly connected to the movable suction assembly.

[0018] Furthermore, the front end and the right end of the rotating plate are fixedly connected with a clamping sleeve.

[0019] Furthermore, the axis center line of the support rod coincides with the axis center line of the turntable.

[0020] Furthermore, the clamping assembly includes a clamping block, a support plate, a scissors bracket, a cylinder, a slide groove and a connecting shaft; a slide groove is opened on the tooling plate, the two ends of the support plate are respectively fixedly connected to the cylinder and the tooling plate, multiple groups of clamping blocks are slidably connected to the slide groove, the output end of the cylinder is fixedly connected to the frontmost clamping block, the lower ends of the clamping blocks are fixedly connected to the connecting shafts, and the connecting shafts are rotatably connected to the scissors bracket.

[0021] Furthermore, the movable air suction component includes a slide rail, a slider, an air suction hood and an air suction port; one end of the slider is slidably connected to the slide rail, and the other end of the slider is fixedly connected to the air suction hood, and an air suction port is opened at the upper end of the air suction hood.

[0022] Furthermore, the upper end of the connecting plate is fixedly connected to the slide rail.

[0023] The utility model has the following technical effects:

[0024] 1. According to the utility model, after the workpieces are placed on the left and right tooling plates and clamped, the output end of the servo motor rotates to drive the bevel gear to rotate and drive the clamping teeth to rotate, so that the turntable rotates and drives the placed workpiece to rotate, and the docking position of the two workpieces can be adjusted for welding; after the upper end and the side of the workpiece are welded, the clamping assembly at one end releases the workpiece, and the hydraulic rod connected to the clamping assembly at the other end drives the clamping ball to rise or fall, the support block, the first connecting block and the base limit and support the start of the hydraulic rod, and the U-shaped plate and the U-shaped plate support the rotating plate, so that the rotating plate rotates back and forth or left and right around the cross shaft, so that the workpiece clamped on the clamping assembly can be turned over, which is convenient for welding the bottom of the workpiece connection and observing the welding effect.

[0025] 2. In the utility model, when a workpiece is placed between the clamping blocks, the output end of the cylinder drives the frontmost clamping block to move, the clamping block drives the scissor bracket to operate through the connecting shaft, and the scissor bracket drives the remaining clamping blocks to move equidistantly toward the middle to clamp the workpiece, thereby achieving the effect of clamping multiple workpieces at the same time.

[0026] 3. When the utility model clamps the workpiece and prepares for welding, the slider is pushed to move on the slide rail, so that the suction hood is near the welding workpiece and is connected to an external suction device through the suction port. When the harmful exhaust gas generated by welding rises due to heat, the suction port absorbs the exhaust gas and purifies it through the suction device before discharging it, thereby protecting the health of workers and the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0028] Figure 1 The utility model is a three-dimensional welding fixture of a shelf rod with adjustable clamping angle Figure 1 .

[0029] Figure 2 It is a front view of a shelf rod welding fixing fixture with adjustable clamping angle according to the utility model.

[0030] Figure 3 The utility model is a three-dimensional welding fixture of a shelf rod with adjustable clamping angle Figure 2 .

[0031] Figure 4 For along Figure 2 AA direction cross-sectional view.

[0032] Figure 5 The utility model is a three-dimensional welding fixture of a shelf rod with adjustable clamping angle Figure 3 .

[0033] Figure 6 The utility model is a three-dimensional welding fixture of a shelf rod with adjustable clamping angle Figure 4 .

[0034] The numbers in the figure represent:

[0035] 1. Workbench; 2. Mobile suction assembly; 21. Slide rail; 22. Slider; 23. Suction hood; 24. Suction port; 3. Clamping assembly; 31. Clamping block; 32. Support plate; 33. Scissor bracket; 34. Cylinder; 35. Slide; 36. Connecting shaft; 4. Angle adjustment assembly; 41. Rotating assembly; 411. Turntable; 412. Servo motor; 413. Bevel gear; 414. Clamping tooth; 42. Driving assembly; 421. Support block; 422. First connecting block; 423. Base; 424. Hydraulic rod; 425. Snap ball; 426. Snap sleeve; 43. Adjusting assembly; 431. Support rod; 432. U-shaped plate; 433. Cross shaft; 434. Rotating plate; 435. Cylinder; 436. Connecting plate; 5. Tooling plate. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment 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.

[0037] The utility model is further described below in conjunction with embodiments.

[0038] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view. Example 1

[0039] Please refer to the instruction manual Figure 1-6 , a shelf rod welding fixing fixture with adjustable clamping angle, comprising a workbench 1;

[0040] The workbench 1 is provided with an angle adjustment assembly 4 for adjusting the angle of the clamped workpiece; the angle adjustment assembly 4 is provided with two groups, which are symmetrically arranged on the left and right;

[0041] The angle adjustment assembly 4 includes a rotating assembly 41, a driving assembly 42 and an adjusting assembly 43; the rotating assembly 41 is fixedly connected to the workbench 1, and the rotating assembly 41 and the driving assembly 42 are both fixedly connected to the adjusting assembly 43; the two sets of driving assemblies 42 are both fixedly connected to the upper end of the rotating assembly 41; the adjusting assembly 43 is fixedly connected to the movable suction assembly 2;

[0042] The rotating assembly 41 includes a turntable 411, a servo motor 412, a bevel gear 413 and a latching gear 414; the turntable 411 is rotatably connected to the upper end of the workbench 1, the servo motor 412 is fixedly connected to the upper end of the workbench 1, the output end of the servo motor 412 is fixedly connected to the bevel gear 413, the outer wall of the turntable 411 is fixedly connected with a latching gear 414, and the latching gear 414 is distributed in a circumferential array; the bevel gear 413 is meshed with the latching gear 414; the two sets of driving assemblies 42 are fixedly connected to the upper end of the turntable 411; the turntable 411 is fixedly connected to the adjustment assembly 43;

[0043] The driving assembly 42 includes a support block 421, a first connecting block 422, a base 423, a hydraulic rod 424, a clamping ball 425 and a clamping sleeve 426; the support block 421 is fixedly connected to the turntable 411, the upper end of the first connecting block 422 is fixedly connected to the base 423, the lower end of the first connecting block 422 is rotatably connected to the support block 421, the lower end of the hydraulic rod 424 is rotatably connected to the base 423, the upper end of the hydraulic rod 424 is fixedly connected to the clamping ball 425, the clamping sleeve 426 is provided with a clamping ball 425, and the clamping ball 425 is limitedly movably connected to the clamping sleeve 426; the clamping sleeve 426 is fixedly connected to the adjustment assembly 43;

[0044] The adjusting assembly 43 includes a support rod 431, a U-shaped plate 432, a cross shaft 433, a rotating plate 434, a cylinder 435 and a connecting plate 436; the upper and lower ends of the support rod 431 are fixedly connected to the U-shaped plate 432 and the turntable 411 respectively, the left and right ends of the U-shaped plate 432 are fixedly connected with cylinders 435, the cylinders 435 are rotatably connected to the cross shaft 433, and the rotating plate 434 is rotatably connected to the cross shaft 433; the upper end of the rotating plate 434 is fixedly connected to the connecting plate 436, and the upper end of the connecting plate 436 is fixedly connected to the tooling plate 5; the connecting plate 436 is fixedly connected to the movable suction assembly 2; the front end and the right end of the rotating plate 434 are fixedly connected with the clamping sleeve 426;

[0045] When the workpieces are placed on the left and right tooling plates 5 and clamped, the output end of the servo motor 412 rotates to drive the bevel gear 413 to rotate and drive the clamping tooth 414 to rotate, so that the turntable 411 rotates and drives the placed workpiece to rotate, and the docking position of the two workpieces can be adjusted for welding; when the upper end and the side of the workpiece are welded, the clamping assembly 3 at one end releases the workpiece, and the hydraulic rod 424 connected to the clamping assembly 3 at the other end drives the clamping ball 425 to rise or fall, and the support block 421, the first connecting block 422 and the base 423 limit and support the start of the hydraulic rod 424, and the U-shaped plate 432 and the U-shaped plate 432 support the rotating plate 434, so that the rotating plate 434 rotates back and forth or left and right around the cross shaft 433, which can make the workpiece clamped on the clamping assembly 3 flip, which is convenient for welding the bottom of the workpiece connection and observing the welding effect.

[0046] The angle adjustment assembly 4 is provided with a tooling plate 5 for placing a workpiece;

[0047] The tooling plate 5 is provided with a clamping assembly 3 for clamping a workpiece;

[0048] The clamping assembly 3 includes a clamping block 31, a support plate 32, a scissor bracket 33, a cylinder 34, a slide 35 and a connecting shaft 36; a slide 35 is provided on the tooling plate 5, and both ends of the support plate 32 are fixedly connected to the cylinder 34 and the tooling plate 5, respectively. Multiple groups of clamping blocks 31 are slidably connected to the slide 35, and the output end of the cylinder 34 is fixedly connected to the frontmost clamping block 31. The lower ends of the clamping blocks 31 are fixedly connected to the connecting shafts 36, and the connecting shafts 36 are rotatably connected to the scissor bracket 33.

[0049] When the workpiece is placed between the clamping blocks 31, the output end of the cylinder 34 drives the frontmost clamping block 31 to move, and the clamping block 31 drives the scissor bracket 33 to operate through the connecting shaft 36. The scissor bracket 33 drives the remaining clamping blocks 31 to move equidistantly toward the middle to clamp the workpiece, thereby achieving the effect of clamping multiple workpieces at the same time.

[0050] The angle adjustment component 4 is provided with a movable air suction component 2 for absorbing exhaust gas. Example 2

[0051] like Figure 1-6 As shown, as a preferred embodiment of the present invention, the axis center line of the support rod 431 coincides with the axis center line of the turntable 411 . Example 3

[0052] like Figure 1-6As shown, as a preferred embodiment of the utility model, the mobile air suction assembly 2 includes a slide rail 21, a slider 22, an air suction hood 23 and an air suction port 24; the upper end of the connecting plate 436 is fixedly connected to the slide rail 21, one end of the slider 22 is slidably connected to the slide rail 21, and the other end of the slider 22 is fixedly connected to the air suction hood 23, and the upper end of the air suction hood 23 is provided with an air suction port 24;

[0053] When the workpiece is clamped and ready for welding, the slider 22 is pushed to move on the slide rail 21, so that the suction hood 23 is near the welding workpiece and is connected to an external suction device through the suction port 24. When the harmful exhaust gas generated by welding rises due to heat, the suction port 24 absorbs the exhaust gas and purifies it through the suction device before discharging it, thereby protecting the health of workers and the environment.

[0054] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A shelf rod welding fixture with adjustable clamping angle, comprising a workbench (1), characterized in that: An angle adjustment component (4) for adjusting the angle of a clamped workpiece is installed on the workbench (1); two groups of the angle adjustment components (4) are provided, and are symmetrically arranged on the left and right; The angle adjustment component (4) comprises a rotating component (41), a driving component (42) and an adjustment component (43); the adjustment component (43) is fixedly connected to the movable air suction component (2); A tooling plate (5) for placing a workpiece is mounted on the adjustment assembly (43); A clamping assembly (3) for clamping a workpiece is mounted on the tooling plate (5); The regulating component (43) is provided with a movable air suction component (2) for absorbing exhaust gas; The rotating assembly (41) comprises a rotating disk (411), a servo motor (412), a bevel gear (413) and latching teeth (414); the output end of the servo motor (412) is fixedly connected to the bevel gear (413); the outer wall of the rotating disk (411) is fixedly connected to the latching teeth (414); the latching teeth (414) are distributed in a circular array; the bevel gear (413) is meshed with the latching teeth (414); the rotating disk (411) is fixedly connected to the adjusting assembly (43); The turntable (411) is rotatably connected to the upper end of the workbench (1), and the servo motor (412) is fixedly connected to the upper end of the workbench (1); The driving assembly (42) comprises a supporting block (421), a first connecting block (422), a base (423), a hydraulic rod (424), a clamping ball (425) and a clamping sleeve (426); the supporting block (421) is fixedly connected to the rotating disk (411); the upper end of the first connecting block (422) is fixedly connected to the base (423); the lower end of the first connecting block (422) is rotatably connected to the supporting block (421); the lower end of the hydraulic rod (424) is rotatably connected to the base (423); the upper end of the hydraulic rod (424) is fixedly connected to the clamping ball (425); a clamping ball (425) is arranged in the clamping sleeve (426); and the clamping ball (425) and the clamping sleeve (426) are limitedly movably connected; and the clamping sleeve (426) is fixedly connected to the adjusting assembly (43).

2. The shelf rod welding fixture with adjustable clamping angle according to claim 1 is characterized in that: The adjustment assembly (43) comprises a support rod (431), a U-shaped plate (432), a cross rotating shaft (433), a rotating plate (434), a cylinder (435) and a connecting plate (436); the upper and lower ends of the support rod (431) are fixedly connected to the U-shaped plate (432) and the rotating disk (411) respectively; the left and right ends of the U-shaped plate (432) are fixedly connected to the cylinder (435); the cylinder (435) is rotationally connected to the cross rotating shaft (433); the rotating plate (434) is rotationally connected to the cross rotating shaft (433); the upper end of the rotating plate (434) is fixedly connected to the connecting plate (436); the upper end of the connecting plate (436) is fixedly connected to the tooling plate (5); and the connecting plate (436) is fixedly connected to the movable suction assembly (2).

3. The shelf rod welding fixture with adjustable clamping angle according to claim 2 is characterized in that: The front end and the right end of the rotating plate (434) are both fixedly connected with a clamping sleeve (426).

4. The shelf rod welding fixture with adjustable clamping angle according to claim 3 is characterized in that: The axis center line of the support rod (431) coincides with the axis center line of the rotating disk (411).

5. The shelf rod welding fixture with adjustable clamping angle according to claim 4 is characterized in that: The clamping assembly (3) comprises a clamping block (31), a support plate (32), a scissor bracket (33), a cylinder (34), a slide groove (35) and a connecting shaft (36); the tooling plate (5) is provided with a slide groove (35); the two ends of the support plate (32) are respectively fixedly connected to the cylinder (34) and the tooling plate (5); the plurality of groups of clamping blocks (31) are slidably connected to the slide groove (35); the output end of the cylinder (34) is fixedly connected to the frontmost clamping block (31); the lower ends of the clamping blocks (31) are fixedly connected to the connecting shaft (36); and the connecting shaft (36) is rotatably connected to the scissor bracket (33).

6. The shelf rod welding fixture with adjustable clamping angle according to claim 5, characterized in that: The movable air suction component (2) comprises a slide rail (21), a slider (22), an air suction hood (23) and an air suction port (24); one end of the slider (22) is slidably connected to the slide rail (21), the other end of the slider (22) is fixedly connected to the air suction hood (23), and the upper end of the air suction hood (23) is provided with an air suction port (24).

7. The shelf rod welding fixture with adjustable clamping angle according to claim 6, characterized in that: The upper end of the connecting plate (436) is fixedly connected to the slide rail (21).

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