CN210046225U - Welding tooling - Google Patents

Abstract

The utility model discloses a welding tool, which relates to the technical field of welding. The main point of the technical solution is that it comprises a workbench and a clamping device arranged on the workbench, and the workbench is provided with a mounting hole for fixing the clamping device. , and the number of the installation holes is several; the clamping device includes a fixed block detachably connected to the installation hole and an elbow clamp fixed on the top of the fixed block, and one end of the elbow clamp close to the workpiece is provided with a clamp for pressing the workpiece. pressure lever. The utility model has the effect of placing different workpieces.

Description

Welding tooling

technical field

The utility model relates to the technical field of welding, in particular to a welding tool.

Background technique

In the welding operation of the factory, welding tooling is often used to increase the stability of workpiece placement and improve the welding effect. In the prior art, the Chinese utility model patent with the authorization announcement number CN208614099U discloses a workpiece welding tool, which relates to the field of welding technology. 1 and the supporting seat 2, the supporting seat 3 for supporting the vertical rod, the supporting block for supporting the fixing block, the fixture 1 for fixing the main rod on the supporting seat 1, and the fixture 2 for fixing the vertical rod on the supporting seat 3 ; The first support seat, the second support seat and the third support seat are provided with arc-shaped support grooves; when the main rod and the vertical rod are respectively located in the support grooves, the support block is located on the side of the main rod away from the vertical rod , the height of the support block makes the slot contact with the outer peripheral wall of the main rod. The utility model solves the problems that the existing welding tool is not suitable for the workpiece and the welding precision is not high, and achieves the effects of precise positioning and improving the welding precision.

However, in the process of using this workpiece welding tool, since the fixture is fixed on the worktable, the position of the workpiece on the worktable is fixed, and only the same workpiece can be placed, and it is difficult to place other parts. and subsequent welding.

Utility model content

Aiming at the deficiencies of the prior art, the purpose of the present invention is to provide a welding tool that can change the position of the workpiece fixture, can fix workpieces of different sizes, and realize the placement of different workpieces and subsequent welding.

In order to achieve the above purpose, the utility model provides the following technical solutions: a welding tool, comprising a workbench and a clamping device arranged on the workbench, the workbench is provided with a mounting hole for fixing the clamping device, And the number of the installation holes is several; the clamping device includes a fixed block detachably connected to the installation hole and an elbow clamp fixed on the top of the fixed block, and one end of the elbow clamp close to the workpiece is provided with a pressure to compress the workpiece. rod.

By adopting the above technical solution, the fixing block and the installation hole are detachably connected, and the worktable is provided with a number of installation holes, which is convenient for the installation of different numbers of clamping devices. The block can install the size and shape of the sheet metal parts and place them at different mounting holes to press and fix the sheet metal parts; The size and shape of the sheet metal parts are used to re-install the fixed blocks; the installation methods of the fixed blocks of sheet metal parts of different shapes and sizes are different, so as to realize the placement and fixation of various workpieces and increase the flexibility of tooling.

The utility model is further provided as follows: the installation hole is a long hole, a connecting block is fixed on the side of the fixing block, a bolt is pierced in the connecting block, and the bolt passes through the long hole and is threadedly connected with a nut.

By adopting the above technical solution, the connecting block on the side of the fixing block is fixed by the bolts passing through the elongated hole, which facilitates the fixing and removal of the fixing block. At the same time, the elongated hole increases the movable range of the fixing block and increases the flexibility of placing the fixing block. , which is more convenient to fix different sheet metal parts.

The utility model is further provided that: the connecting block is fixed on both sides of the fixing block, and a positioning block is fixed in the middle of the bottom end of the fixing block.

By adopting the above technical solution, the positioning block locates the placement of the fixing block, so that the bolt holes on the connecting block can be aligned with the elongated holes after the fixing block is placed, which facilitates the fixing of the fixing block, and the positioning block can also increase the fixing of the placement. Block stability.

The utility model is further arranged as follows: a positioning plate for positioning the workpiece is fixed on one side of the working table.

By adopting the above technical solution, the positioning plate locates the first sheet metal part placed on the workbench, establishes a reference datum, which facilitates the reference of the later placed sheet metal parts, increases the stability of the placement of the sheet metal parts, and increases the welding efficiency. accuracy of the machine.

The utility model is further arranged as follows: a support plate is vertically fixed on the surface of the working table.

By adopting the above technical solution, the support plate supports the sheet metal parts placed on the workbench, so that there is a gap between the sheet metal parts and the workbench, preventing the welding of the sheet metal parts and the workbench together.

The utility model is further arranged as follows: a right-angle plate is vertically fixed on the side of the support plate, and the side of the right-angle plate close to the workbench is fixedly connected and perpendicular to the workbench.

By adopting the above technical solution, the right-angle plate can increase the connection strength of the support plate and reduce the occurrence of the tilt of the support plate.

The utility model is further provided that: the top end of the support plate is provided with a groove.

By adopting the above technical solution, the groove is convenient for placing the columnar workpiece, and the application range of the worktable is increased.

The utility model is further configured as follows: the pressing rod and the elbow clamp are connected by a thread.

By adopting the above technical solution, the length of the pressing rod passing through the toggle clamp can be changed by rotating the pressing rod, thereby changing the distance between the bottom end of the pressing rod and the sheet metal part, which facilitates the pressing of sheet metal parts of different thicknesses.

To sum up, the beneficial technical effects of the present invention are:

1. The fixed block and the mounting holes are detachably connected, and there are several mounting holes on the worktable, which is convenient for the installation of different numbers of clamping devices. When the plate parts are placed on the worktable, the fixed block can install the plate The size and shape of the metal parts are placed at the positions of different mounting holes, and the sheet metal parts are pressed and fixed; when the shape of the sheet metal parts changes, the previous fixing blocks are removed, and according to the new sheet metal parts Reinstall the fixed block according to the size and shape; the installation methods of the fixed block of sheet metal parts of different shapes and sizes are different, so as to realize the placement and fixation of various workpieces and increase the flexibility of tooling;

2. The connecting block on the side of the fixed block is fixed by bolts passing through the elongated hole, which facilitates the fixing and removal of the fixed block. At the same time, the elongated hole increases the movable range of the fixed block, increases the flexibility of the placement of the fixed block, and is more convenient for Different sheet metal parts are fixed;

3. The positioning plate locates the first sheet metal part placed on the workbench, establishes a reference datum, which is convenient for the reference of the later placed sheet metal parts, increases the stability of the placement of the sheet metal parts, and increases the accuracy of the welding machine .

Description of drawings

Fig. 1 is the overall structure schematic diagram of the embodiment;

Figure 2 is a schematic diagram embodying the clamping device.

In the figure: 1. Workbench; 11. Long hole; 12. Supporting plate; 121. Right angle plate; 122. Groove; 2. Clamping device; 21. Fixed block; 211. Positioning block; 213, bolt; 214, nut; 22, elbow clamp; 221, pressure rod; 222, pressure head; 3, positioning plate.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

Embodiment: a welding tool, see FIG. 1 , includes a workbench 1 , a clamping device 2 arranged at the top of the workbench 1 , and a positioning plate 3 fixed on one side of the workbench 1 .

The surface of the worktable 1 is provided with a number of elongated holes 11 . There are at least three elongated holes 11 in a group (the distance before two adjacent elongated holes 11 is the same), and several groups of elongated holes 11 are provided on the workbench 1 . The clamping device 2 is fixed on the elongated hole 11 .

The side of the elongated hole 11 is vertically fixed with a support plate 12, and the support plate 12 is used for the parts to be welded (usually sheet metal parts) to be placed, so that there is a gap between the parts and the workbench, preventing the parts and the workbench during the welding process. Adhesion occurs between 1. A right-angle plate 121 is fixed on one side of the support plate 12 . The right-angle plate 121 can increase the connection strength of the support plate 12 and reduce the occurrence of the tilt of the support plate 12 . The top of the support plate 12 is also provided with a groove 122, and the groove 122 is used for placing the cylindrical parts to increase the stability of placing the cylindrical parts.

Referring to FIGS. 1 and 2 , the clamping device 2 includes a fixing block 21 placed on the workbench 1 and an elbow clamp 22 fixed on the top of the fixing block 21 .

A positioning block 211 is fixed in the middle of the bottom end of the fixing block 21 , and connecting blocks 212 are fixed on both sides of the bottom end of the fixing block 21 . The positioning block 211 can be inserted into the elongated hole 11 to position the connecting blocks 212 on both sides. The connecting block 212 is provided with a bolt 213 . One end of the bolt 213 passes through the connecting block 212 and the elongated hole 11 and is threadedly connected with a nut 214 to fix the connecting block 212 , so that the fixing block 21 is fixed on the workbench 1 . The distance from the positioning block 211 to the bolt 213 is the same as the distance between the two adjacent elongated holes 11 . During the process of inserting the positioning block 211 into the elongated hole 11 , at least one elongated hole 11 is reserved outside the elongated hole 11 into which the positioning block 211 is inserted for the bolt 213 to pass through.

A pressing rod 221 is threadedly connected to one end of the elbow clamp 22 close to the raw material, and a pressing head 222 is fixed on one end of the pressing rod 221 near the raw material, and the pressing head 222 is a soft material (such as rubber, etc.).

The elbow clamp 22 is designed according to the principle of the double rocker mechanism in the plane four-bar mechanism, and its basic structure is composed of four components such as connecting rod, frame and two connecting rods. When the two hinge points of the connecting rod and the connecting rod and the hinge point of one of the connecting rod and the frame are on the same line, the mechanism is at the dead center position. At this time, the pressed workpiece cannot release the pressing head 222 no matter how large the reaction force is.

How to use: There are several groups of elongated holes 11 on the worktable 1. The position and quantity of the clamping device 2 can be adjusted according to the actual shape and placement of the parts to be processed, so that the clamping device 2 can stably clamp the parts. , to realize the placement of different workpieces, and to facilitate later welding.

The embodiments of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention should be covered in within the protection scope of the present invention.

Claims (8)

1. A welding tool, comprising a workbench (1) and a clamping device (2) arranged on the workbench (1), characterized in that: the workbench (1) is provided with a pair of clamping devices (2). ) mounting holes for fixing, and the number of the mounting holes is several; the clamping device (2) includes a fixing block (21) detachably connected to the mounting hole and an elbow fixed on the top of the fixing block (21) A clamp (22), one end of the elbow clamp (22) close to the workpiece is provided with a pressing rod (221) for pressing the workpiece. 2 . The welding tool according to claim 1 , wherein the mounting hole is a long hole ( 11 ), a connecting block ( 212 ) is fixed on the side of the fixing block ( 21 ), and the connecting block A bolt (213) is pierced in (212), and the bolt (213) passes through the elongated hole (11) and is threadedly connected with a nut. 3 . The welding tool according to claim 2 , wherein the connecting block ( 212 ) is fixed on both sides of the fixing block ( 21 ), and a positioning block ( 211 ) is fixed in the middle of the bottom end of the fixing block ( 21 ). 4 . ). 4 . The welding tool according to claim 1 , wherein a positioning plate ( 3 ) for positioning the workpiece is fixed on one side of the work table ( 1 ). 5 . 5 . The welding tool according to claim 1 , wherein a support plate ( 12 ) is vertically fixed on the surface of the workbench ( 1 ). 6 . 6 . The welding tool according to claim 5 , wherein a right-angle plate ( 121 ) is vertically fixed on the side of the support plate ( 12 ), and the right-angle plate ( 121 ) is close to the side of the workbench ( 1 ). 7 . It is fixed and vertical to the workbench (1). 7 . The welding tool according to claim 5 , wherein a groove ( 122 ) is formed at the top of the support plate ( 12 ). 8 . 8 . The welding tool according to claim 1 , characterized in that: the pressure rod ( 221 ) and the toggle clamp ( 22 ) are connected by a thread. 9 .

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