CN218964446U

CN218964446U - Workpiece positioning tool of automatic welding machine

Info

Publication number: CN218964446U
Application number: CN202320057578.5U
Authority: CN
Inventors: 周宪宽; 卢健
Original assignee: Shandong Luochi Automation Co ltd
Current assignee: Shandong Luochi Automation Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-05-05
Anticipated expiration: 2033-01-09

Abstract

The utility model provides a workpiece positioning tool of an automatic welding machine, which relates to the technical field of welding machines and comprises a welding device and a positioning device, wherein the positioning device comprises a cylinder driving piece, a sliding plate, a supporting plate, a hydraulic driving piece, a fixing rod, a clamping plate I and a clamping plate II. According to the utility model, the clamping plate I and the clamping plate II are arranged, the clamping plate I and the clamping plate II are clamped and fixed through the clamping blocks and the clamping grooves, and meanwhile, the bottom fixing rod and the movable groove are inserted and fixed more firmly, so that the workpiece is easily fixed and detached, the traditional fixing mode of pressing and fixing by bolts is eliminated, the fixing and detaching efficiency of the workpiece is improved, the outer sides of the workpiece can be extruded by the elastic piece I and the elastic piece II, the workpiece can be better fixed, the workpiece is prevented from shifting, the workpiece can be suitable for cylindrical workpieces with different diameters, meanwhile, the hydraulic driving and the pneumatic driving parts are mutually matched, the workpiece is not required to be pushed by hands, the workpiece can be better positioned, and the welding efficiency is improved.

Description

Workpiece positioning tool of automatic welding machine

Technical Field

The utility model relates to the technical field of welding machines, in particular to a workpiece positioning tool of an automatic welding machine.

Background

The automatic welding machine equipment is used for processing industries such as precise hardware, electrical appliances, auto parts, instruments and meters, bathrooms, clocks and watches, electronic parts, hardware furniture and the like, and the common welding process method on the automatic welding machine comprises the following steps: secondary shield welding, argon arc welding, pulse welding, submerged arc welding, MIG/MAG welding, TIG welding, plasma arc welding, laser composite welding and the like.

In the prior art, for example, the Chinese patent number is: CN 215699390U's "adjustable cylinder location frock for welding machine", including the fixing base, the top of fixing base is equipped with two pipes, and the supporting seat is installed in the bottom rotation of pipe, is located the bottom of left supporting seat and the top fixed connection of fixing base in two supporting seats, the top fixedly connected with T shape slide rail of fixing base, the supporting seat slidable mounting that is located the right side is on T shape slide rail, the top right side fixedly connected with first electric telescopic handle of fixing base. The utility model has reasonable design, is convenient for quickly adjusting the distance between the two arc clamping plates positioned in the same circular tube, achieves the purposes of quickly fixing cylindrical workpieces with different specifications, quickly drawing the two cylindrical workpieces into contact after fixing, does not need manual pushing and positioning by personnel, quickly rotating and adjusting the surfaces of the cylindrical workpieces, does not need disassembly and assembly adjustment, saves time and labor, improves the working efficiency and meets the use requirement.

However, when the existing automatic welding machine is used and two cylindrical workpieces are required to be welded, the fixing mode is mainly to be pressed and fixed by bolts, so that the workpiece fixing and disassembling speed is low, the workpiece positioning is also inaccurate, and meanwhile, the workpiece positioning tool of the automatic welding machine is provided for solving the problems that the welding efficiency is low due to the fact that a material seat for fixing the workpiece is pushed by hands before welding.

Disclosure of Invention

The utility model aims to solve the problems that when the existing automatic welding machine is used and two cylindrical workpieces are required to be welded, the fixing mode is mainly bolt press-fixing, so that the workpiece fixing and dismounting speeds are low, the workpiece positioning is inaccurate, the workpiece seat for fixing the workpiece is pushed by hands before welding, and the welding efficiency is low during welding.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an automatic work piece location frock of welding machine, includes welding set and positioner, positioner includes cylinder driving piece, slide, backup pad, hydraulic drive, dead lever, splint one and splint two, two bases of top both ends symmetry fixedly connected with of backup pad, the one end and the one end fixed mounting of hydraulic drive of base, the one end swing joint of hydraulic drive has the actuating lever, one end and one side fixed mounting of splint one, half slot two has been seted up to splint one's inboard, half slot one has been seted up to splint two's inboard, half slot one's inboard is provided with elastic sheet one, half slot two's inboard is provided with elastic sheet two, the top symmetry fixedly connected with two fixture blocks of splint, the bottom of fixture block and the top fixed mounting of dead lever, the draw-in groove has been seted up to splint one's inboard symmetry.

Preferably, a connecting groove is formed in the inner side of the clamping groove, and a movable groove is formed in the bottom of the connecting groove.

Preferably, one end of the clamping block is clamped with the inner side of the clamping groove, and the bottom of the fixed rod is spliced with the inner side of the movable groove.

Preferably, the front side of the cylinder driving piece is in sliding connection with the inner side of the sliding plate, and two support rods are symmetrically and fixedly connected with two ends of the sliding plate.

Preferably, the top of the supporting rod is fixedly installed with the bottom of the supporting plate, and the inner side of the cylinder driving piece is fixedly installed with the front side of the welding machine body.

Preferably, the welding device comprises a welding machine body, a connecting piece and a welding head, wherein the top of the welding machine body is fixedly installed with the bottom of the connecting piece.

Preferably, the front side of connecting piece is provided with the regulation member, the one end of regulation member and the one end movable mounting of soldered connection, the equal fixedly connected with control box in the top both sides of welding organism.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the clamping blocks are pressed downwards into the clamping grooves when the workpiece is fixed by arranging the clamping plates I and II, the clamping blocks are clamped and fixed with the clamping grooves, the fixing rod is fixedly inserted into the movable grooves, the cylindrical workpiece is fixed by the clamping plates I and II, after welding is finished, an operator moves the clamping plates II upwards, the clamping blocks are separated from the clamping grooves, the fixing rod is separated from the movable grooves, and the clamping plates II are easily taken down, so that the workpiece is easily fixed and detached, the traditional bolt-pressing fixing mode is eliminated, and the fixing and detaching efficiency of the workpiece is improved.

2. According to the utility model, the first elastic sheet and the second elastic sheet are provided with elasticity, the first elastic sheet is movably connected with the first semicircular groove through the spring at the outer side of the first elastic sheet, and the second elastic sheet is movably connected with the second semicircular groove through the spring at the outer side of the second elastic sheet, so that the workpiece can be extruded to fix the workpiece better, the workpiece is prevented from being deviated, and the workpiece is applicable to cylindrical workpieces with different diameters.

3. According to the utility model, after the two workpieces are fixed, the hydraulic drive can enable the workpieces to move left and right through the drive rod, the welding positions of the two workpieces are adjusted left and right, the welding positions of the two workpieces are located at the bottom end of the welding head, the cylinder drive piece drives the sliding plate to move up and down, the hydraulic drive piece and the cylinder drive piece are matched, a material seat for fixing the workpieces is not required to be pushed by hands, the workpieces can be better positioned, and the welding efficiency is improved.

Drawings

Fig. 1 is a schematic perspective view of a workpiece positioning tool of an automatic welding machine according to the present utility model;

fig. 2 is a schematic structural view of a positioning device of a workpiece positioning tool of an automatic welding machine according to the present utility model;

fig. 3 is a schematic structural view of a clamping plate two of a workpiece positioning tool of an automatic welding machine according to the present utility model;

fig. 4 is a schematic structural view of a clamping plate one of a workpiece positioning tool of an automatic welding machine according to the present utility model.

Legend description: 1. a welding device; 2. a positioning device; 11. a welding machine body; 12. a connecting piece; 13. a control box; 14. an adjusting rod piece; 15. a welding head; 21. a base; 22. hydraulically driving; 23. a driving rod; 24. a support plate; 25. a cylinder driving member; 26. a slide plate; 27. a support rod; 28. a clamping plate I; 29. a clamping plate II; 30. an elastic sheet I; 31. a clamping block; 32. a fixed rod; 33. a semicircular groove I; 34. a clamping groove; 35. a semicircular groove II; 36. an elastic sheet II; 37. a connecting groove; 38. a movable groove.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

In embodiment 1, as shown in fig. 1-4, the utility model provides a workpiece positioning tool of an automatic welding machine, which comprises a welding device 1 and a positioning device 2, wherein the positioning device 2 comprises a cylinder driving piece 25, a sliding plate 26, a supporting plate 24, a hydraulic driving piece 22, a fixing rod 32, a clamping plate one 28 and a clamping plate two 29, two bases 21 are symmetrically and fixedly connected to the two ends of the top of the supporting plate 24, one end of the base 21 is fixedly installed with one end of the hydraulic driving piece 22, one end of the hydraulic driving piece 22 is movably connected with a driving rod 23, one end of the driving rod 23 is fixedly installed with one side of the clamping plate one 28, a semicircular groove two 35 is formed in the inner side of the clamping plate one 28, a semicircular groove one 33 is formed in the inner side of the clamping plate two 29, an elastic piece one 30 is arranged in the inner side of the semicircular groove one 33, an elastic piece two 36 is arranged in the inner side of the semicircular groove two 35, an elastic piece two clamping blocks 31 are symmetrically and fixedly connected to the top of the clamping plate two clamping blocks 31, the bottom of the clamping block 31 and the top of the fixing rod 32 are fixedly installed, clamping grooves 34 are symmetrically formed in the inner side of the clamping plate one side of the clamping plate 28, the elastic piece one 30 and the elastic piece two 36 are respectively provided with elastic pieces, the elastic piece 30 and the outer side of the elastic piece 33 and the outer side of the clamping plate 33 can be movably connected with the semicircular piece 33 through the elastic piece 33 and the elastic piece two spring one and the elastic piece can be prevented from being capable of being elastically connected with the other semicircular groove 35 and the workpiece.

The inside of draw-in groove 34 is provided with spread groove 37, and the bottom of spread groove 37 has seted up movable groove 38, and dead lever 32 and movable groove 38 grafting are fixed, can make the work piece fix more firmly.

One end of the clamping block 31 is clamped with the inner side of the clamping groove 34, the bottom of the fixing rod 32 is spliced with the inner side of the movable groove 38, and the clamping block 31 and the clamping groove 34 are clamped and fixed, so that the workpiece is easily fixed and detached, the traditional fixing mode of pressing and fixing by bolts is eliminated, and the fixing and detaching efficiency of the workpiece is improved.

The front side of the cylinder driving piece 25 is in sliding connection with the inner side of the sliding plate 26, two supporting rods 27 are symmetrically and fixedly connected with the two ends of the sliding plate 26, and the cylinder driving piece 25 can drive the sliding plate 26 to move up and down, so that welding and positioning of workpieces are conveniently completed.

The top of the support bar 27 is fixedly installed with the bottom of the support plate 24, the inner side of the cylinder driving member 25 is fixedly installed with the front side of the welding body 11, and the support bar 27 is used for fixedly supporting the top support plate 24.

The welding device 1 comprises a welding machine body 11, a connecting piece 12 and a welding head 15, wherein the top of the welding machine body 11 is fixedly installed with the bottom of the connecting piece 12, and the connecting piece 12 is used for connecting the controller 13 and the welding head 15.

The front side of connecting piece 12 is provided with adjusting rod piece 14, and adjusting rod piece 14's one end and the one end movable mounting of soldered connection 15, the equal fixedly connected with control box 13 in top both sides of welding organism 11, control box 13 can the direction of the flexible and soldered connection 15 in front and back of wireless control adjusting rod piece 14.

The application method and the working principle of the device are as follows: when the automatic welding machine is used, the control box 13 can wirelessly control the front and back expansion of the adjusting rod piece 14 and the direction of the welding head 15, firstly, the cylinder driving piece 25 drives the sliding plate 26 and the supporting plate 24 to move downwards, an operator takes down the clamping plate II 29, the bottom end of a cylindrical workpiece to be welded is placed in the semicircular groove II 35 of the clamping plate I28, the operator aligns the clamping plate II 29 with the clamping plate I28 and enables the clamping plate II 29 to be slightly higher than the clamping plate I28, the clamping block 31 is just positioned at the top of the clamping groove 34, the fixing rod 32 is positioned in the connecting groove 37, the clamping block 31 is pressed downwards into the clamping groove 34, the clamping block 31 and the clamping groove 31 are clamped and fixed, the bottom fixing rod 32 and the movable groove 38 are spliced and fixed, the cylindrical workpiece is fixed by the clamping plate I28 and the clamping plate II 29, the elastic piece I30 and the elastic piece II 36 are respectively provided with elasticity, the elastic piece I30 is movably connected with the semicircular groove II 33 through the spring outside the elastic piece II 35, the elastic piece II 36 is movably connected with the semicircular groove II 35, so that the workpiece can be better pressed and the workpiece can be fixed, and the workpiece can be prevented from being deviated by the cylindrical workpiece; after the two workpieces are fixed, the hydraulic drive 22 at the two ends can enable the workpieces to move left and right through the drive rod 23, the welding positions of the two workpieces are adjusted left and right, the welding positions of the two workpieces are located at the bottom end of the welding head 15, the air cylinder drive piece 25 drives the sliding plate 26 to move upwards to reach the bottom of the welding head 15, the hydraulic drive 22 and the air cylinder drive piece 25 are matched, a material seat for fixing the workpieces is not required to be pushed by hands, the workpieces can be better positioned, and the welding efficiency is improved; at this time, the welding head 15 welds two workpieces, the cylinder driving piece 25 moves the welded workpieces downwards for a certain distance, an operator moves the clamping plate II 29 upwards, the clamping block 31 is separated from the clamping groove 34, the fixed rod 32 is separated from the movable groove 38, and the clamping plate II 29 is easily taken down, so that the workpieces are easily fixed and detached, the traditional fixing mode of pressing and fixing by bolts is eliminated, and the fixing and detaching efficiency of the workpieces is improved; simultaneously, the clamping plates I28 and II 29 are used for fixing, so that the clamping plate is applicable to cylindrical workpieces with different diameters, and the applicability is higher.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model will still fall within the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a work piece location frock of automatic welding machine, its characterized in that, including welding set (1) and positioner (2), positioner (2) include cylinder driving piece (25), slide (26), backup pad (24), hydraulic drive (22), dead lever (32), splint one (28) and splint two (29), the top both ends symmetry fixedly connected with two bases (21) of backup pad (24), the one end of base (21) and the one end fixed mounting of hydraulic drive (22), the one end swing joint of hydraulic drive (22) has actuating lever (23), one end of actuating lever (23) and one side fixed mounting of splint one (28), semicircle groove two (35) have been seted up to the inboard of splint one (28), semicircle groove one (33) are provided with elastic piece one (30) to the inboard of semicircle groove two (35), the inboard of semicircle groove two (35) is provided with elastic piece two (36), the top symmetry fixedly connected with of splint two (29) two draw-in bars (31), the bottom of the inboard of splint two (29) is seted up to the inboard of splint one (28), and the fixed fixture block of top (32) is opened.

2. The workpiece positioning tool of an automatic welding machine according to claim 1, wherein: the inner side of the clamping groove (34) is provided with a connecting groove (37), and the bottom of the connecting groove (37) is provided with a movable groove (38).

3. The workpiece positioning tool of an automatic welding machine according to claim 2, wherein: one end of the clamping block (31) is clamped with the inner side of the clamping groove (34), and the bottom of the fixed rod (32) is inserted into the inner side of the movable groove (38).

4. The workpiece positioning tool of an automatic welding machine according to claim 1, wherein: the front side of the cylinder driving piece (25) is in sliding connection with the inner side of the sliding plate (26), and two supporting rods (27) are symmetrically and fixedly connected with two ends of the sliding plate (26).

5. The workpiece positioning tool of the automatic welding machine according to claim 4, wherein: the top of the supporting rod (27) is fixedly arranged at the bottom of the supporting plate (24), and the inner side of the cylinder driving piece (25) is fixedly arranged at the front side of the welding machine body (11).

6. The workpiece positioning tool of an automatic welding machine according to claim 1, wherein: the welding device (1) comprises a welding machine body (11), a connecting piece (12) and a welding head (15), wherein the top of the welding machine body (11) is fixedly installed with the bottom of the connecting piece (12).

7. The workpiece positioning tool of the automatic welding machine according to claim 6, wherein: the front side of connecting piece (12) is provided with adjusting rod piece (14), the one end of adjusting rod piece (14) and the one end movable mounting of soldered connection (15), the top both sides of welding organism (11) are all fixedly connected with control box (13).