Auxiliary pressing device for workpiece welding

Abstract

The utility model belongs to the technical field of welding processing machinery, and particularly discloses an auxiliary pressing device for workpiece welding. The device comprises a base, a supporting pipe, a pin shaft, a pressing arm, a screw rod, a pressing disc and the like, the base comprises a bottom plate and a first sleeve, the first sleeve is arranged at the top of the bottom plate, and a first limiting hole is formed in the side wall of the first sleeve; the bottom end of the supporting pipe is arranged in the first sleeve, and a plurality of second limiting holes are formed in the side wall of the supporting pipe; the pin shaft horizontally penetrates through the limiting hole to achieve connection between the supporting pipe and the first sleeve. One end of the pressing arm is connected with the top of the supporting pipe, the other end of the pressing arm is provided with a screw, and the bottom end of the screw is connected with a pressing disc. According to the auxiliary pressing device, by adjusting the height of the supporting pipe, the rotating angle of the pressing arm and the orientation of the pressing disc, it can be guaranteed that various workpieces of different sizes can be pressed and fixed through the auxiliary pressing device, the workpiece clamping stability in the welding process is improved, and finally the welding quality and the welding precision are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding processing machinery technical field, concretely relates to a kind of auxiliary pressing device for workpiece welding. BACKGROUND

[0002] Large workpiece needs to be clamped and fixed before welding, and the stability of clamping is directly related to the welding quality and welding precision of workpiece. At present, factories will use clamping tools to fix welding parts to improve assembly accuracy and efficiency and prevent welding deformation.

[0003] And the original welding platform clamping tool is limited by platform size, and cannot effectively clamp parts beyond the platform size, so the stability of clamping cannot be guaranteed, and there is a certain safety hazard. Therefore, in order to further guarantee the stability and safety of large workpiece clamping, an auxiliary pressing device for workpiece welding needs to be added on the basis of the original clamping tool to realize the clamping and fixing of workpiece. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an auxiliary pressing device for workpiece welding, which can assist in pressing and fixing workpiece and increase the stability of workpiece during welding.

[0005] The utility model adopts the following technical solutions to achieve the above-mentioned purpose.

[0006] An auxiliary pressing device for workpiece welding includes a base, a support pipe, a pin shaft, a pressure arm, a screw rod and a pressure plate.

[0007] The base includes a bottom plate and a first sleeve, the first sleeve is vertically arranged on the top of the bottom plate, and the side wall of the first sleeve is provided with a first limiting hole.

[0008] The support pipe is vertically arranged, the bottom end of the support pipe is arranged in the first sleeve, and the side wall of the support pipe is provided with a plurality of second limiting holes.

[0009] The pin shaft horizontally passes through the first limiting hole and any one of the second limiting holes to realize the connection and fixation of the support pipe and the first sleeve.

[0010] One end of the pressure arm is connected to the top of the support pipe, and the other end of the pressure arm is threadedly connected to the screw rod.

[0011] The screw rod is vertically arranged, and the bottom end of the screw rod is connected to the pressure plate.

[0012] Preferably, the pressure arm includes a connecting plate, a second sleeve, a pressure plate and a bolt, wherein one end of the connecting plate is connected to the outer wall of the second sleeve, and the other end of the connecting plate is connected to the screw rod.

[0013] The top end of the support pipe is provided with a connecting block arranged in the second sleeve, and a threaded hole is arranged in the center of the top of the connecting block; the pressing plate is arranged on the top of the second sleeve, and a through hole is arranged in the center of the pressing plate, and the bolt is threadedly connected with the connecting block through the through hole.

[0014] Preferably, an elastic washer is arranged between the pressing plate and the bolt.

[0015] Preferably, the support pipe, the first sleeve and the second sleeve are made of stainless steel.

[0016] Preferably, the end of the screw rod is provided with a ball head, a groove matched with the ball head is arranged on the pressing disc, and the screw rod is connected with the pressing disc by embedding the ball head into the groove.

[0017] Preferably, a universal ball is arranged on the bottom of the bottom plate.

[0018] Preferably, a plurality of reinforcing plates are arranged at equal intervals around the first sleeve.

[0019] Preferably, the plurality of second limiting holes are arranged at equal intervals.

[0020] The beneficial effects of the utility model are as follows:

[0021] The utility model provides a kind of auxiliary pressing device for workpiece welding, the auxiliary pressing device is by being arranged in the inside of first sleeve with the bottom end of support pipe, so that support pipe can be moved up and down along the extension direction of first sleeve, by being aligned with the second limiting hole of different height with first limiting hole, and being fixed by inserting pin shaft, the height adjustment of auxiliary pressing device is realized;By being arranged in the inside of second sleeve with the connecting block of support pipe top end, rotating pressing arm to appropriate position, pressing arm is fixed using bolt after adjustment in place, finally realize the adjustment of the rotation angle of pressing arm;By adjusting the orientation of pressing disc, to ensure the adhesion of pressing disc and workpiece, guarantee the effect of pressing fixed;By increasing universal ball on the bottom plate of base, it is convenient to adjust the front and rear positions of the auxiliary pressing device;

[0022] The auxiliary pressing device of the utility model can ensure that different sizes of various workpieces can be pressed and fixed using the device by adjusting the front and rear positions of the device, support pipe height, pressing arm rotation angle and pressing disc orientation, increase the stability of workpiece in welding process, and finally indirectly ensure welding quality and welding precision.In addition, the auxiliary pressing device of the utility model is simple in structure and low in maintenance cost in later period. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is front view of the utility model;

[0024] Figure 2It is a side view of the utility model;

[0025] Figure 3 It is a perspective view of the utility model;

[0026] Figure 4 It is a structural schematic view of the base of the utility model;

[0027] Figure 5 It is a structural schematic view of the support pipe of the utility model Figure 1 ;

[0028] Figure 6 It is a structural schematic view of the support pipe of the utility model Figure 2 ;

[0029] Figure 7 It is a partial structural schematic view of the pressing arm of the utility model Figure 1 ;

[0030] Figure 8 It is a partial structural schematic view of the pressing arm of the utility model Figure 2 ;

[0031] Figure 9 It is a structural schematic view of the screw rod of the utility model;

[0032] Figure 10 It is a structural schematic view of the pressing disc of the utility model;

[0033] Wherein, 1-base: 11-bottom plate, 12-first sleeve, 121-first limit hole, 13-reinforcing plate, 14-universal ball;

[0034] 2-support pipe: 21-second limit hole, 22-connection block; 3-pin shaft;

[0035] 4-pressing arm: 41-connection plate, 42-second sleeve, 43-pressing plate, 44-bolt;

[0036] 5-screw rod; 6-pressing disc. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0038] In the utility model, unless another definite provision and limitation, the terms "connect", "fix" and the like should be broad sense understanding, for example, "fix" can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two element internal communication or two element's mutual action relation, unless another definite limitation.For ordinary skilled person in the art, the above terms can be understood according to the specific meaning in the utility model.

[0039] Combination Figures 1 to 10 The utility model provides a kind of auxiliary compression device for workpiece welding, the auxiliary compression device can be assisted to compress and fix large workpiece, increase the stability of workpiece in welding process.The auxiliary compression device mainly includes base 1, support pipe 2, pin shaft 3, pressure arm 4, screw 5 and pressure disc 6 and the like structural components.

[0040] Combination Figure 3 And Figure 4 As shown in the figure, base 1 includes bottom plate 11, first sleeve 12, reinforcing plate 13 and universal ball 14 and the like structural components, wherein first sleeve 12 is vertically arranged at the top of bottom plate 11, and the upper part side wall of first sleeve 12 is provided with first limiting hole 121.

[0041] Combination Figure 3 And Figure 4 As shown in the figure, a plurality of reinforcing plates 13 are arranged at equal intervals at the position of the circumference of first sleeve 12, which can enhance the stability of the structure of base 1 and provide good support for the device.

[0042] Combination Figure 1 As shown in the figure, the bottom of bottom plate 11 is provided with universal ball 14, which can facilitate the auxiliary compression device to adjust the front and rear positions and improve the assembly efficiency.

[0043] It needs to be pointed out that the bottom plate 11 of the auxiliary compression device is provided with a welding platform below, the welding platform is provided with a long hole, the bottom plate 11 is fixed to the welding platform by bolts, and the bottom end of the bolt is arranged in the long hole.When it is necessary to adjust the front and rear positions of the auxiliary compression device, loosening the bolt can release the connection and fixation of the bottom plate 11 and the welding platform, and moving the universal ball 14 can make the auxiliary compression device move to the appropriate position, and when the overall position of the auxiliary compression device is adjusted in place, the device can be fixed again by tightening the bolt, so as to increase the stability of the overall structure and ensure that the device can achieve good compression effect. Figure 5 And Figure 6As shown, the support pipe 2 is vertically arranged, the bottom end of the support pipe 2 is arranged in the first sleeve 12, and the side wall of the support pipe 2 is provided with a plurality of second limiting holes 21 arranged at equal intervals.

[0044] In combination Figure 1 And Figure 2 As shown, the pin shaft 3 horizontally passes through the first limiting hole 121 and any one of the second limiting holes 21, so that the relative fixation of the support pipe 2 and the first sleeve 12 position can be realized. The utility model device sets the bottom end of the support pipe 2 in the first sleeve 12, so that the support pipe 2 can move up and down along the extension direction of the first sleeve 12, the first limiting hole 121 is aligned with the second limiting hole 21 of different heights, and the pin shaft 3 is inserted and fixed, so that the height adjustment of the auxiliary compression device is realized, so that the device can adapt to different sizes of workpieces.

[0045] In combination Figure 5 And Figure 6 As shown, the top end of the support pipe 2 is provided with a connecting block 22, the connecting block 22 is connected with one end of the pressure arm 4, and a threaded hole is formed in the top center of the connecting block 22. In this embodiment, the connecting block 22 is made of round steel, which is solid, durable and wear-resistant, and has a long service life.

[0046] In combination Figure 3 As shown, the pressure arm 4 comprises a connecting plate 41 and a second sleeve 42, a pressure plate 43 and a bolt 44 and the like structural components, wherein one end of the connecting plate 41 is connected with the outer wall of the second sleeve 42, and the top end of the support pipe 2 is arranged in the second sleeve 42.

[0047] In combination Figure 3 As shown, the pressure plate 43 is arranged at the top of the second sleeve 42, and a through hole is formed in the center of the pressure plate 43, and the bolt 44 is threadedly connected with the top connecting block 22 of the support pipe 2 through the through hole.

[0048] The auxiliary compression device of the utility model can rotate the connecting plate 41 to a suitable position by arranging the connecting block 22 at the top end of the support pipe 2 in the second sleeve 42, so as to facilitate the compression and fixation of the workpiece, and finally realize the adjustment of the rotation angle of the pressure arm 4 by fixing the pressure arm 4 with the bolt 44 after adjustment.

[0049] In combination Figures 1 to 3 As shown, an elastic washer is arranged between the pressure plate 43 and the bolt 44, which can increase the firmness of the connection between the pressure arm 4 and the support pipe 2, and ensure that the subsequent device can achieve good compression effect.

[0050] In combination Figures 1 to 4 As shown, a threaded hole is formed in the other end of the connecting plate 41, and the screw 5 is threadedly connected with the end of the connecting plate 41 through the threaded hole.

[0051] Combining Figure 9 And Figure 10 As shown in the screw 5 of the bottom end of the connecting disc 6, the screw 5 can drive the pressure plate 6 to move up and down, and at the same time, the pressure plate 6 can be fixed to the workpiece. The end of the screw 5 is provided with a ball head, and the pressure plate 6 is provided with a groove matched with the ball head, and the screw 5 is connected with the pressure plate 6 by embedding the ball head into the groove. The device of the utility model adopts the way of connecting the ball head, which is convenient for adjusting the orientation of the pressure plate 6 to ensure the adhesion of the pressure plate 6 and the workpiece, so as to ensure the effect of compression and fixation.

[0052] The support pipe 2, the first sleeve 12 and the second sleeve 42 are made of stainless steel, which is solid and durable, and the maintenance cost is also low. At the same time, the pressure plate 6 is made of rigid material, which is not easy to deform during compression operation, which improves the stability of compression and fixation, thereby indirectly ensuring the welding quality and welding precision.

[0053] Combining Figures 1 to 10 As shown in the utility model, an auxiliary compression device for workpiece welding is provided. The bottom end of the support pipe 2 is arranged in the first sleeve 12, so that the support pipe 2 can move up and down along the extension direction of the first sleeve 12. The first limiting hole 121 is aligned with the second limiting hole 21 of different heights, and the pin shaft 3 is inserted and fixed to realize the adjustment of the height of the auxiliary compression device. The connecting block 22 at the top end of the support pipe 2 is arranged in the second sleeve 42, and the pressure arm 4 is rotated to the appropriate position. After the pressure arm 4 is adjusted in place, the bolt 44 is used for fixation, and finally the adjustment of the rotation angle of the pressure arm 4 is realized. The orientation of the pressure plate 6 is adjusted to ensure the adhesion of the pressure plate 6 and the workpiece, and the effect of compression and fixation is improved. The universal ball 14 is added on the bottom plate 11 of the base 1, which is convenient for adjusting the front and rear positions of the auxiliary compression device. The auxiliary compression device of the utility model adjusts the front and rear positions of the device, the height of the support pipe 2, the rotation angle of the pressure arm 4 and the orientation of the pressure plate 6, so that different sizes of workpieces can be compressed and fixed by using the device, the stability of the workpiece clamping in the welding process is improved, and the welding quality and welding precision are indirectly ensured. The auxiliary compression device of the utility model has simple structure and low maintenance cost in later period.

[0054] Of course, the above-mentioned is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made by using the utility model specification and the contents of the drawings, or direct / indirect application in other related technical fields is included in the patent protection range of the utility model, and should be protected by the utility model.

Claims

1. An auxiliary hold-down device for welding a workpiece, characterized by, The base, the support pipe, the pin shaft, the pressing arm, the screw rod and the pressing disc are included. The base includes a bottom plate and a first sleeve, the first sleeve is vertically arranged on the top of the bottom plate, and a first limiting hole is arranged on the side wall of the first sleeve. The support pipe is vertically arranged, the bottom end of the support pipe is arranged in the first sleeve, and a plurality of second limiting holes are arranged on the side wall of the support pipe. The pin shaft horizontally passes through the first limiting hole and any one of the second limiting holes to realize the connection and fixation of the support pipe and the first sleeve. One end of the pressing arm is connected with the top of the support pipe, and the other end of the pressing arm is threadedly connected with the screw rod. The screw rod is vertically arranged, and the bottom end of the screw rod is connected with the pressing disc.

2. An auxiliary hold-down device for welding a workpiece according to claim 1, wherein The pressing arm includes a connecting plate, a second sleeve, a pressing plate and a bolt, one end of the connecting plate is connected with the outer wall of the second sleeve, and the other end of the connecting plate is connected with the screw rod. The top end of the support pipe is provided with a connecting block, the connecting block is arranged in the second sleeve, a threaded hole is arranged in the center of the top of the connecting block, the pressing plate is arranged on the top of the second sleeve, a through hole is arranged in the center of the pressing plate, and the bolt is threadedly connected with the connecting block through the through hole.

3. An auxiliary hold-down device for welding a workpiece according to claim 2, wherein An elastic washer is arranged between the pressing plate and the bolt.

4. The device according to claim 2, wherein The support pipe, the first sleeve and the second sleeve are made of stainless steel.

5. The device of claim 1, wherein, The bottom end of the screw rod is provided with a ball head, a groove matched with the ball head is arranged on the pressing disc, and the screw rod is connected with the pressing disc by embedding the ball head into the groove.

6. The device of claim 1, wherein, A universal ball is arranged on the bottom of the bottom plate.

7. The device of claim 1, wherein, A plurality of reinforcing plates are arranged at equal intervals on the circumference of the first sleeve.

8. The device of claim 1, wherein, The plurality of second limiting holes are arranged at equal intervals.

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