Resistance welding structure

Abstract

The utility model discloses a resistance welding structure which comprises a welding seat, a plurality of compression-resistant seats are arranged at the bottom of the welding seat, a hydraulic cylinder is arranged at the top of the welding seat, an output shaft of the hydraulic cylinder is in transmission connection with a machining table, a plurality of reinforcing blocks are arranged at the top of the machining table, and wear-resisting plates are arranged among the inner walls of the reinforcing blocks. A contact plate is arranged at the top of the wear-resisting plate, an auxiliary part is arranged on one side of the top of the machining table, the hydraulic cylinder, the machining table, the auxiliary part, a first electric push rod, a first clamping part and a second clamping part are arranged, a workpiece is placed on the top of the contact plate, and the auxiliary part, the first electric push rod and a second electric push rod are used for clamping and reinforcing the side face of the workpiece; the contact plate drives the first clamping piece in transmission connection with the output shaft of the contact plate to move left and right, the distance between the first clamping piece and the side face of a workpiece can be adjusted, the wear-resisting plate is made of an aluminum oxide material and is high in hardness and good in wear resistance, and the service life of the contact plate is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding structure technical field, especially a kind of resistance welding structure. BACKGROUND

[0002] Resistance welding is a kind of technology that metal connection is realized by the heat generated when current passes through workpiece, its basic working principle is to use the resistance to the hindering action of electric current, heat is generated in the welding area, so that metal material is melted and forms welding point and weld at high temperature, when welding, the two sides of workpiece need to be limited and fixed.

[0003] In the resistance welding process, the contact height of electrode and workpiece has important influence on welding quality and efficiency, and the height of the structure used for clamping workpiece in the traditional way is specific, the height of electrode and workpiece contact cannot be accurately controlled, which may cause poor contact between electrode and workpiece, resulting in uneven temperature, so it is particularly important to design a resistance welding structure. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of resistance welding structure to solve the height of electrode and workpiece contact cannot be accurately controlled in the background art, which may cause poor contact between electrode and workpiece.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of resistance welding structure, including welding seat, the bottom of the welding seat is provided with multiple compression seats, the top of the welding seat is provided with hydraulic cylinder, the output shaft of the hydraulic cylinder is driven connection has processing table, the top of the processing table is provided with multiple solidification blocks, multiple the wear plate is arranged between the inner wall of the solidification block, the top of the wear plate is provided with contact plate, one side of the top of the processing table is provided with auxiliary part, the top of the processing table is provided with first electric push rod.

[0006] As a preferred technical scheme of the utility model, the output shaft of the first electric push rod is driven connection has first clamping part, one side of the processing table is fixedly installed with rest table.

[0007] As a preferred technical scheme of the utility model, the top of the rest table is provided with second electric push rod, the output shaft of the second electric push rod is driven connection has second clamping part.

[0008] As a preferred technical scheme of the utility model, the top of the welding seat is provided with multiple support columns, the bottom of the processing table is provided with multiple telescopic columns.

[0009] As a preferred technical scheme of the utility model, one end of multiple telescopic columns is respectively connected with the top of multiple support columns, and the diameter of multiple telescopic columns is smaller than the diameter of multiple support columns.

[0010] As a preferred technical scheme of the utility model, the positions of the two adjacent support columns are correspondingly arranged.

[0011] As a preferred technical scheme of the utility model, the bottom surface of the first clamping piece is in contact with the top of the contact plate.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The utility model relates to a resistance welding structure, which is characterized by hydraulic cylinders, machining tables, auxiliary pieces, first electric push rods, first clamping pieces and second clamping pieces, workpieces are placed on the top of the contact plate, the side surfaces of the workpieces are clamped and reinforced by the auxiliary pieces, the first electric push rods and the second electric push rods, the machining tables are driven to move up and down by the hydraulic cylinders, so that the position height of the contact plate can be adjusted, the position of the workpiece can be adjusted according to the height of resistance welding, the use range of the welding structure is increased, the first clamping pieces are driven to move left and right by the first electric push rods after being started, the distance between the first clamping pieces and the side surfaces of the workpieces can be adjusted, the wear-resistant plates are made of alumina material, have high hardness and good wear resistance, and the service life of the contact plate is prolonged.

[0014] 2. The utility model relates to a resistance welding structure, which is characterized by compression-resistant seats, support columns, telescopic columns and reinforcing blocks, the wear-resistant plates are installed on the machining tables by the reinforcing blocks, the reinforcing blocks and the machining tables are fixed by bolts, the telescopic columns can move in the corresponding support columns along with the lifting of the machining tables, and the stability of the machining tables during lifting is enhanced by the cooperation of the support columns and the telescopic columns. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is a front view structural schematic diagram of the utility model; Figure 1 It is an enlarged view of A in the utility model;

[0017] Figure 3 It is a side view structural schematic diagram of the utility model.

[0018] In the drawing: 1, welding seat; 2, compression-resistant seat; 3, hydraulic cylinder; 4, machining table; 10, support column; 11, telescopic column; 12, auxiliary piece; 13, reinforcing block; 14, wear-resistant plate; 15, contact plate; 16, first electric push rod; 17, first clamping piece; 18, resting table; 19, second electric push rod; 20, second clamping piece. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0020] Please refer to Figures 1-3 The present application provides a technical scheme of a resistance welding structure.

[0021] Embodiment one:

[0022] As Figures 1-2 shown, a resistance welding structure comprises a welding seat 1, the bottom of the welding seat 1 is provided with a plurality of compression-resistant seats 2, the top of the welding seat 1 is provided with a hydraulic cylinder 3, the output shaft of the hydraulic cylinder 3 is drivingly connected with a machining table 4, the top of the machining table 4 is provided with a plurality of reinforcing blocks 13, a wear plate 14 is arranged between the inner walls of the plurality of reinforcing blocks 13, the top of the wear plate 14 is provided with a contact plate 15, one side of the top of the machining table 4 is provided with an auxiliary part 12, the top of the machining table 4 is provided with a first electric push rod 16, with the starting of the hydraulic cylinder 3, the machining table 4 drivingly connected with the output shaft of the hydraulic cylinder 3 moves up and down, so as to adjust the position height of the contact plate 15, through the structure, the position of the workpiece can be adjusted according to the height of resistance welding, the use range of the welding structure is increased, after the first electric push rod 16 is started, the first clamping part 17 drivingly connected with the output shaft of the first electric push rod 16 moves left and right.

[0023] Embodiment two:

[0024] On the basis of embodiment one, as Figure 1 and Figure 3 shown, the top of the welding seat 1 is provided with a plurality of support columns 10, the bottom of the machining table 4 is provided with a plurality of telescopic columns 11, one end of the plurality of telescopic columns 11 is respectively penetratingly connected with the top of the plurality of support columns 10, the diameters of the plurality of telescopic columns 11 are all smaller than the diameters of the plurality of support columns 10, the present application provides a resistance welding structure, by arranging the compression-resistant seats 2, the support columns 10, the telescopic columns 11 and the reinforcing blocks 13, the wear plate 14 is installed with the machining table 4 by means of the plurality of reinforcing blocks 13, the reinforcing blocks 13 and the machining table 4 are fixed by bolts, and the telescopic columns 11 and the support columns 10 are penetratingly movable.

[0025] Working principle: resistance welding is a kind of technology that realizes metal connection through heat generated when current passes through workpiece, and the basic working principle is to utilize the resistance of the electrode to the current to generate heat in the welding area, so that the metal material is melted at high temperature and forms a welding point and a weld, and during welding, the two sides of the workpiece need to be limited and fixed, the contact height of the electrode and the workpiece has important influence on the welding quality and efficiency during the resistance welding process, and the height of the structure for clamping the workpiece is specific in the prior art, the contact height of the electrode and the workpiece cannot be accurately controlled, which may cause poor contact between the electrode and the workpiece, resulting in uneven temperature, therefore, it is particularly important to design a resistance welding structure, the workpiece is placed on the top of the contact plate 15, the side of the workpiece is clamped and reinforced by the auxiliary part 12, the first electric push rod 16 and the second electric push rod 19, with the starting of the hydraulic cylinder 3, the machining table 4 drivingly connected with the output shaft of the hydraulic cylinder 3 moves up and down, so that the position height of the contact plate 15 can be adjusted, the position of the workpiece can be adjusted according to the height of the resistance welding through the structure, the use range of the welding structure is increased, the problem that the contact height of the electrode and the workpiece cannot be accurately controlled, which may cause poor contact between the electrode and the workpiece, is solved, after the first electric push rod 16 is started, the first clamping part 17 drivingly connected with the output shaft of the first electric push rod 16 moves left and right, the distance between the first clamping part 17 and the side of the workpiece can be adjusted, the wear-resistant plate 14 is made of alumina material, has high hardness and good wear resistance, and prolongs the service life of the contact plate 15, the wear-resistant plate 14 is installed on the machining table 4 by relying on the plurality of reinforcing blocks 13, the reinforcing blocks 13 and the machining table 4 are fixed through bolts, since the telescopic columns 11 and the top of the supporting columns 10 are inserted and moved, with the lifting of the machining table 4, the plurality of telescopic columns 11 can move in the corresponding supporting columns 10, and the cooperation of the plurality of supporting columns 10 and the plurality of telescopic columns 11 enhances the stability during the lifting of the machining table 4.

[0026] In the description of the present application, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation on the present application.

[0027] In the present application, unless otherwise explicitly specified and limited, for example, it can be fixedly connected, or detachably connected, or integrated; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements or the interaction relationship between two elements, unless otherwise explicitly limited, the above-mentioned terms can be understood according to the specific meaning in the present application by the person skilled in the art.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An electric resistance welding structure comprising a welding seat (1), characterized in that: The bottom of the welding seat (1) is provided with multiple pressure-resistant seats (2), the top of the welding seat (1) is provided with a hydraulic cylinder (3), the output shaft of the hydraulic cylinder (3) is connected to a processing table (4), the top of the processing table (4) is provided with multiple reinforcing blocks (13), wear-resistant plates (14) are provided between the inner walls of the multiple reinforcing blocks (13), the top of the wear-resistant plates (14) is provided with a contact plate (15), an auxiliary component (12) is provided on one side of the top of the processing table (4), and a first electric push rod (16) is provided on the top of the processing table (4).

2. The resistance welding structure according to claim 1, characterized in that: The output shaft of the first electric push rod (16) is connected to the first clamping member (17), and a shelf (18) is fixedly installed on one side of the processing table (4).

3. The resistance welding structure according to claim 2, characterized in that: The top of the shelf (18) is provided with a second electric push rod (19), and the output shaft of the second electric push rod (19) is connected to a second clamping member (20).

4. The resistance welding structure according to claim 1, characterized in that: The welding seat (1) is provided with multiple support columns (10) at its top, and the processing table (4) is provided with multiple telescopic columns (11) at its bottom.

5. The resistance welding structure according to claim 4, characterized in that: One end of each of the multiple telescopic columns (11) is inserted and connected to the top of the multiple support columns (10), and the diameter of each of the multiple telescopic columns (11) is smaller than the diameter of the multiple support columns (10).

6. The resistance welding structure according to claim 5, characterized in that: The positions of the two adjacent support columns (10) are corresponding.

7. A resistance welding structure according to claim 2, characterized in that: The bottom surface of the first clamping member (17) is in contact with the top of the contact plate (15).

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