CN218836625U

CN218836625U - Clamp for welding machine

Info

Publication number: CN218836625U
Application number: CN202320082185.XU
Authority: CN
Inventors: 黄帮军; 李启成; 胡辉敏
Original assignee: Hangzhou Huawo Laser Technology Co ltd
Current assignee: Hangzhou Huawo Laser Technology Co ltd
Priority date: 2023-01-12
Filing date: 2023-01-12
Publication date: 2023-04-11
Anticipated expiration: 2033-01-12

Abstract

The utility model provides a clamp for welding machine, including the workstation, locate the fixed axle on the workstation, can carry out the rotation axis that rotates for the fixed axle, locate the regulation platform on the rotation axis, locate the welding base on the regulation platform, locate the first fixed plate of welding base one side, locate the second fixed plate of welding base opposite side, first fixed plate and second fixed plate are relative setting for the welding base, when the work piece was placed on the welding base, first fixed plate and second fixed plate supported the work piece both sides respectively; the first fixing plate is provided with an air claw, one side of the second fixing plate is provided with a fixing surface, when the first fixing plate and the second fixing plate are propped against the two sides of a workpiece, the air claw clamps one side of the workpiece, and the fixing surface is propped against the other side of the workpiece; the utility model discloses increase the adjustability of work piece when welding to guarantee the stability in the work piece welding process.

Description

Clamp for welding machine

Technical Field

The utility model relates to a welding machine equipment field especially relates to a anchor clamps for welding machine.

Background

The welding machines are various in types, including single-point single-function, single-point double-function, single-point multifunctional, two-point, three-point, four-point and even six-point welding machines, four-corner welding machines and the like. Different types of welders also have different welding functions and work efficiencies.

And all welding machines all need fix the work piece when welding the work piece, guarantee the stability of work piece welding in-process and the accuracy of welding point, however most welding machine anchor clamps are fixing the back to the work piece at present, can't carry out the adjustment of position for when the welding point switches, need take out the work piece temporarily and trade, very big reduction welded efficiency, be unfavorable for the welded adjustability of work piece.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an increase work piece adjustability when welding and guarantee stable anchor clamps for welding machine among the work piece welding process.

In order to solve the technical problem, the utility model provides a clamp for welding machine, which comprises a workbench, a fixed shaft arranged on the workbench, a rotating shaft capable of rotating relative to the fixed shaft, an adjusting platform arranged on the rotating shaft, a welding base arranged on the adjusting platform, a first fixed plate arranged on one side of the welding base, and a second fixed plate arranged on the other side of the welding base, wherein the first fixed plate and the second fixed plate are oppositely arranged relative to the welding base, and when a workpiece is arranged on the welding base, the first fixed plate and the second fixed plate respectively support against two sides of the workpiece; the first fixing plate is provided with an air claw, one side of the second fixing plate is provided with a fixing surface, when the first fixing plate and the second fixing plate abut against the two sides of a workpiece, the air claw clamps one side of the workpiece, and the fixing surface abuts against the other side of the workpiece.

Furthermore, at least two sliding grooves are formed in the adjusting table, at least two sliding blocks are movably arranged in the at least two sliding grooves respectively, the first fixing plate is connected to one sliding block, and the second fixing plate is connected to the other sliding block.

Furthermore, a groove is formed in one side, close to the first fixing plate, of the welding base, and the gas claw is arranged corresponding to the groove.

Furthermore, one side of the second fixing plate, which is close to the welding base, can be transversely movably provided with a positioning plate, the positioning plate is provided with a plurality of clamping grooves for fixing workpieces in different shapes, and the fixing surface is arranged on the positioning plate.

Furthermore, the adjusting platform both sides are equipped with two at least fixed subassemblies, and fixed subassembly is including connecting telescopic link on the workstation, locating the fixing base of telescopic link tip, locating a plurality of pressing tabs that the fixing base is close to adjusting platform one side.

Furthermore, a plurality of pressing sheets are arranged on one side of the fixed seat along the circumferential direction of the adjusting table.

Furthermore, the rotating shaft is circumferentially provided with a limiting groove, the end part of the fixed shaft is provided with a limiting edge, the limiting edge can move up and down along the limiting groove, the upper side of the limiting edge is provided with a limiting ring, and when the adjusting platform is in a fixed state, one side of the limiting groove is abutted against the limiting ring.

Furthermore, an elastic part is connected between the bottom of the rotating shaft and the workbench, a limiting ring is arranged at the bottom of the rotating shaft along the circumferential direction, and one end of the elastic part is buckled in the limiting ring.

Furthermore, one side of the limiting groove is provided with a plurality of balls which can roll along the circumferential direction, one side of the limiting edge is provided with a guide groove corresponding to the balls, and when the adjusting platform is in a rotating state, the balls can roll along the guide groove.

Furthermore, one side of the limiting ring close to the limiting groove is provided with a plurality of limiting strips along the circumferential direction.

The beneficial effects of the utility model reside in that, when needs weld the work piece, arrange the work piece on the welding base, and be close to first fixed plate and second fixed plate to work piece department, make first fixed plate cooperation second fixed plate fix the centre gripping of work piece both sides, guarantee the stability among the welding process, when the welding position of work piece needs to rotate certain angle simultaneously, it is fixed once more after rotating certain angle along the fixed axle to adjust the platform, make the work piece rotate along with the regulation platform, and need not to dismantle the work piece alone, improve the efficiency among the work piece welding process, and because the setting of rotation axis, make the regulation platform rotate the in-process, the accessible rotation axis is adjusted along fixed axle pivoted mode, increase the stability of regulation platform rotation in-process.

In addition, when the first fixing plate and the second fixing plate are matched to clamp and fix the workpiece, one side of the workpiece is clamped and fixed through the gas claw, the stable effect of workpiece fixing is improved, meanwhile, the friction force between the workpiece and the fixing surface is increased through the fixing surface on one side of the second fixing plate, the stability of the side of the workpiece is improved, and the workpiece is prevented from rotating relative to the welding base.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

Fig. 3 is a side view of the present invention.

Fig. 4 isbase:Sub>A cross-sectional view taken along linebase:Sub>A-base:Sub>A of fig. 3 according to the present invention.

Fig. 5 is a partially enlarged view of a portion a in fig. 4 according to the present invention.

Reference numerals: 1. a work table; 2. a fixed shaft; 3. a rotating shaft; 4. an adjusting table; 5. welding a base; 6. a first fixed seat; 7. a second fixing plate; 8. a pneumatic claw; 9. a fixing surface; 10. a chute; 11. a slider; 12. a groove; 13. positioning a plate; 14. a card slot; 15. a telescopic rod; 16. a fixed seat; 17. pressing the sheet; 18. a limiting groove; 19. a limiting edge; 20. a limiting ring; 21. an elastic member; 22. a limiting ring; 23. a ball bearing; 24. a guide groove; 25. and (5) a limiting strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships that are based on those shown in the drawings, which are merely for convenience in describing the present disclosure and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus the terms are not to be construed as limiting the invention.

It is understood that the terms "a" and "an" should be interpreted as meaning "at least one" or "one or more," i.e., that a quantity of one element may be one in one embodiment, while a quantity of another element may be plural in other embodiments, and the terms "a" and "an" should not be interpreted as limiting the quantity.

As shown in fig. 1-5, the present invention provides a clamp for a welding machine, which comprises a working table 1, a fixed shaft 2 disposed on the working table 1, a rotating shaft 3 capable of rotating relative to the fixed shaft 2, an adjusting table 4 disposed on the rotating shaft 3, a welding base 5 disposed on the adjusting table 4, a first fixing plate 6 disposed on one side of the welding base 5, and a second fixing plate 7 disposed on the other side of the welding base 5, wherein the first fixing plate 6 and the second fixing plate 7 are disposed opposite to the welding base 5, and when a workpiece is placed on the welding base 5, the first fixing plate 6 and the second fixing plate 7 respectively abut against two sides of the workpiece; the first fixing plate 6 is provided with a gas claw 8, one side of the second fixing plate 7 is provided with a fixing surface 9, when the first fixing plate 6 and the second fixing plate 7 abut against two sides of a workpiece, the gas claw 8 clamps one side of the workpiece, and the fixing surface 9 abuts against the other side of the workpiece.

When the work piece is required to be welded, the work piece is arranged on the welding base, and the first fixing plate and the second fixing plate are close to the work piece, so that the first fixing plate is matched with the second fixing plate to clamp and fix the two sides of the work piece, the stability in the welding process is ensured, meanwhile, when the welding position of the work piece needs to rotate a certain angle, the adjusting table is fixed again after rotating the certain angle along the fixing shaft, so that the work piece rotates along with the adjusting table, the work piece does not need to be detached separately, the efficiency in the welding process of the work piece is improved, and due to the arrangement of the rotating shaft, the adjusting table rotates in the process, the mode of rotating the fixing shaft along the fixing shaft can be adjusted through the rotating shaft, and the stability in the rotating process of the adjusting table is increased.

The control mode of the pneumatic claw is the same as that of the existing pneumatic claw structure, and the fixed surface is of a fine wave-shaped structure, so that the friction force between the fixed surface and a workpiece is increased, and the circumferential stability of the workpiece is improved.

Preferably, the adjusting table 4 is provided with at least two sliding grooves 10, the at least two sliding blocks 11 are respectively movably arranged in the at least two sliding grooves 10, the first fixing plate 6 is connected to one of the sliding blocks 11, and the second fixing plate 7 is connected to the other sliding block 11.

Specifically, the first fixing plate and the second fixing plate are controlled to be close to or far away from the workpiece in a manner that the sliding block moves relative to the sliding groove, and then clamping, fixing and disassembling of the workpiece are controlled.

In an embodiment of the scheme, the sliding block can move relative to the sliding groove and can be controlled by adopting structures such as an air cylinder, an oil cylinder or an electric push rod.

Preferably, a groove 12 is formed in one side, close to the first fixing plate 6, of the welding base 5, and the gas claw 8 is arranged corresponding to the groove 12.

Specifically, because the work piece is arranged in the welding base, the lower surface of work piece laminates in welding base upper surface department usually for the gas claw is difficult to carry out the centre gripping to the work piece and fixes, consequently through the setting of recess, makes one side of gas claw can follow the downside that the recess removed to the work piece, and then increases the gas claw and carry out the convenience and the stability that the centre gripping was fixed to the work piece.

Preferably, one side of the second fixing plate 7, which is close to the welding base 5, is provided with a positioning plate 13 capable of moving transversely, the positioning plate 13 is provided with a plurality of clamping grooves 14 for fixing workpieces with different shapes, and the fixing surface 9 is arranged on the positioning plate 13.

When supporting the work piece, support the work piece in second fixed plate one side, support the work piece have the one side of special shape and support various draw-in grooves on the locating plate, and then fix the work piece of different shapes through the draw-in groove, increase the fixed stability of work piece, avoided the shape of this side of work piece comparatively special simultaneously, and lead to the wave structure of stationary plane department can't effectively carry out the problem fixed to the work piece.

The clamping groove can be in the shapes of an obtuse angle, an acute angle, a circular arc and the like so as to increase the adaptability to workpieces in different shapes.

Particularly, the positioning plate can move transversely relative to the second fixing plate, so that each clamping groove can move to a position corresponding to the special shape of the workpiece, and the matching effect of the clamping grooves and the workpiece is improved.

Preferably, at least two fixing assemblies are arranged on two sides of the adjusting table 4, and each fixing assembly comprises a telescopic rod 15 connected to the workbench 1, a fixing seat 16 arranged at the end part of the telescopic rod 15, and a plurality of pressing sheets 17 arranged on one side, close to the adjusting table 4, of the fixing seat 16.

Specifically, when needs carry out turned angle to the regulation platform, the telescopic link extension makes fixing base and pressing plate keep away from the regulation platform, and then makes regulation platform accessible rotation axis rotate for the fixed axle, and when needs are fixed the regulation platform, the shrink telescopic link makes the fixing base drive a plurality of pressing plates and presses down in the both sides of regulation platform, and then makes a plurality of pressing plates press down and fix the regulation platform, increases the stability of regulation platform.

Wherein, the pressing sheet is made of rubber material, and the telescopic link is controlled by a cylinder or an oil cylinder to stretch.

In an embodiment of this scheme, fixing base 16 one side is located along the circumference of adjustment table 4 to a plurality of pressing fragments 17 for a plurality of pressing fragments are laminated the circumference edge of adjustment table more, increase the fixed effect of pressing fragment to the adjustment table.

Preferably, the rotating shaft 3 is provided with a limit groove 18 along the circumferential direction, the end part of the fixed shaft 2 is provided with a limit edge 19, the limit edge 19 can move up and down along the limit groove 18, the upper side of the limit edge 19 is provided with a limit ring 20, and when the adjusting table 4 is in a fixed state, one side of the limit groove 18 is propped against the limit ring 20.

Specifically, when the fixing base is pressed or loosened to the regulating platform, the regulating platform and the rotating shaft can be lifted up and down relative to the fixing shaft, the lifting height of the regulating platform is limited through the limiting groove and the limiting edge at the moment, and the lifting stability of the regulating platform is guaranteed.

What is worth mentioning is that, after the fixing base pressed the regulation platform, the regulation platform descended and made spacing groove one side support the spacing ring, increased the frictional force between spacing groove and the spacing limit, and then increased the stable effect of circumference of regulation platform, and after the fixing base loosened the regulation platform, the regulation platform rose and made the spacing groove break away from the position of spacing ring, and then made between spacing groove and the spacing limit relatively rotate, and then it is convenient to guarantee the rotation of regulation platform.

Wherein, the spacing ring is made of rubber material.

Preferably, an elastic member 21 is connected between the bottom of the rotating shaft 3 and the workbench 1, a limiting ring 22 is arranged at the bottom of the rotating shaft 3 along the circumferential direction, and one end of the elastic member 21 is buckled in the limiting ring 22.

Specifically, because the fixing base unclamps behind the regulation platform, the regulation platform need rise in order to make the spacing groove break away from the position of spacing ring, consequently, through the setting of elastic component, loosen behind the regulation platform at the fixing base, the regulation platform rises under the elastic action of elastic component, and then make spacing groove and spacing ring break away from each other, simultaneously because the setting of spacing collar, make the one end of elastic component detain and establish in the spacing collar, and then guarantee the stability of elastic component self position, avoid the skew condition of position of elastic component and lead to the regulation platform to rise the back and appear crooked.

Wherein, the elastic component adopts the spring.

Preferably, a plurality of balls 23 are arranged on one side of the limiting groove 18 in a rolling manner along the circumferential direction, a guide groove 24 corresponding to the balls 23 is arranged on one side of the limiting edge 19, and when the adjusting table 4 is in a rotating state, the balls 23 can roll along the guide groove 24.

Specifically, when the adjusting table rises to make the spacing groove break away from the spacing ring, the guide way can be arranged in to a plurality of balls of spacing groove opposite side for when the adjusting table carries out angle rotation, the accessible ball carries out rolling mode along the guide way, truns sliding friction into rolling friction, and then effectively reduces frictional force, makes the rotation of adjusting table more smooth stable.

Preferably, one side of the limiting ring 20 close to the limiting groove 18 is provided with a plurality of limiting strips 25 along the circumferential direction.

Specifically, through a plurality of spacing strips that set up along spacing ring circumference, increase the frictional force of spacing ring and spacing groove contact to increase the spacing effect of spacing ring to the spacing groove, guarantee that the fixed state of adjustment table is enough stable.

Wherein, the limiting strip is made of rubber materials.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.

Claims

1. The utility model provides a anchor clamps for welding machine which characterized in that: the welding device comprises a workbench (1), a fixed shaft (2) arranged on the workbench (1), a rotating shaft (3) capable of rotating relative to the fixed shaft (2), an adjusting platform (4) arranged on the rotating shaft (3), a welding base (5) arranged on the adjusting platform (4), a first fixing plate (6) arranged on one side of the welding base (5), and a second fixing plate (7) arranged on the other side of the welding base (5), wherein the first fixing plate (6) and the second fixing plate (7) are arranged oppositely relative to the welding base (5), and when a workpiece is arranged on the welding base (5), the first fixing plate (6) and the second fixing plate (7) respectively abut against two sides of the workpiece; the first fixing plate (6) is provided with the gas claw (8), one side of the second fixing plate (7) is provided with the fixing surface (9), when the first fixing plate (6) and the second fixing plate (7) abut against the two sides of a workpiece, the gas claw (8) clamps one side of the workpiece, and the fixing surface (9) abuts against the other side of the workpiece.

2. The jig for a welding machine according to claim 1, characterized in that: the adjusting platform (4) is provided with at least two sliding grooves (10), the at least two sliding blocks (11) are movably arranged in the at least two sliding grooves (10) respectively, the first fixing plate (6) is connected to one of the sliding blocks (11), and the second fixing plate (7) is connected to the other sliding block (11).

3. The jig for a welding machine according to claim 1, characterized in that: a groove (12) is formed in one side, close to the first fixing plate (6), of the welding base (5), and the gas claw (8) is arranged corresponding to the groove (12).

4. The jig for a welding machine according to claim 1, characterized in that: but one side lateral shifting's that second fixed plate (7) are close to welding base (5) locating plate (13) is equipped with, has seted up a plurality of draw-in grooves (14) that are used for fixed different shape work pieces on locating plate (13), and locating plate (13) is located in stationary plane (9).

5. The jig for a welding machine according to claim 1, characterized in that: the two sides of the adjusting table (4) are provided with at least two fixing assemblies, and each fixing assembly comprises a telescopic rod (15) connected to the workbench (1), a fixing seat (16) arranged at the end part of the telescopic rod (15), and a plurality of pressing sheets (17) arranged on one side, close to the adjusting table (4), of the fixing seat (16).

6. The jig for welding machines according to claim 5, characterized in that: the plurality of pressing sheets (17) are arranged on one side of the fixed seat (16) along the circumferential direction of the adjusting table (4).

7. The jig for a welding machine according to claim 1, characterized in that: the rotating shaft (3) is provided with a limiting groove (18) along the circumferential direction, the end part of the fixing shaft (2) is provided with a limiting edge (19), the limiting edge (19) can move up and down along the limiting groove (18), a limiting ring (20) is arranged on the upper side of the limiting edge (19), and when the adjusting platform (4) is in a fixed state, one side of the limiting groove (18) abuts against the limiting ring (20).

8. The jig for a welding machine according to claim 1, characterized in that: an elastic piece (21) is connected between the bottom of the rotating shaft (3) and the workbench (1), a limiting ring (22) is arranged at the bottom of the rotating shaft (3) along the circumferential direction, and one end of the elastic piece (21) is buckled in the limiting ring (22).

9. The jig for a welding machine according to claim 7, characterized in that: a plurality of balls (23) are arranged on one side of the limiting groove (18) in a rolling mode along the circumferential direction, a guide groove (24) corresponding to the balls (23) is arranged on one side of the limiting edge (19), and when the adjusting table (4) is in a rotating state, the balls (23) can roll along the guide groove (24).

10. The jig for a welding machine according to claim 7, characterized in that: one side of the limiting ring (20) close to the limiting groove (18) is provided with a plurality of limiting strips (25) along the circumferential direction.