Workpiece positioning device of automatic spot welding machine

Abstract

The utility model relates to the technical field of spot welding machine positioning devices, and solves the problems that when machining personnel position spot welding parts, most positioning devices are not easy to fix special-shaped parts, so that the working personnel need to frequently replace positioning molds, and the spot welding efficiency of the working personnel is influenced. The automatic spot welding machine workpiece positioning device comprises a mounting rod, a limiting bolt penetrates through one side of the mounting rod in a threaded mode, a sliding rod is slidably connected to the interior of the mounting rod, threaded holes are formed in one side of the sliding rod at equal intervals and matched with the limiting bolt, and a penetrating groove is formed in one side of the mounting rod; a positioning assembly is fixedly installed at the edge of the penetrating groove and comprises an electric telescopic rod, one side of the electric telescopic rod is fixedly installed on the surface of the penetrating groove, a positioning block is fixedly installed at one end of the electric telescopic rod, circular grooves are formed in one side of the positioning block at equal intervals, and rubber blocks are fixedly installed on the inner bottom walls of the circular grooves; the rubber block is made of flexible rubber.

Description

Technical Field

[0001] The utility model relates to the technical field of spot welding machine positioning devices, in particular to an automatic spot welding machine workpiece positioning device. Background Art

[0002] The publication number CN213105317U discloses an automatic spot welding machine workpiece positioning device, which includes a spot welding machine body and a workbench, a conveyor frame is installed on the workbench, a conveyor belt is installed on the conveyor frame, a mounting frame is mounted on the conveyor frame, a telescopic cylinder is installed on the mounting frame, a lifting plate is fixed at the lower end of the telescopic cylinder push rod, a positioning rod is installed at the four corners of the lifting plate, a mounting box is installed in the middle of the lower surface of the lifting plate, a first drive motor is installed in the mounting box, a cam is installed on the output shaft of the first drive motor, a telescopic rod is penetrated at the bottom of the mounting box, a pulley is installed at the top of the telescopic rod, the pulley contacts the cam, the lower end of the telescopic rod passes through the mounting box and is connected to the spot welding machine body, a limited baffle is fixed in the middle of the telescopic rod, and a reset spring is penetrated on the limited baffle and the telescopic rod. The efficiency of magnetic card head spot welding is improved, the spot welding is quickly positioned, and the spot welding efficiency of magnetic card head is effectively improved.

[0003] Although the workpiece positioning device of the automatic welding machine has the advantages of improving spot welding efficiency and rapid positioning, when the processing personnel position the spot welding parts, most positioning devices are not easy to position them according to the uneven surface of the parts, which causes the parts to loosen during the spot welding process, causing inconvenience in spot welding of parts and affecting part processing. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a workpiece positioning device for an automatic spot welding machine, which solves the problem that when processing personnel position the spot welding parts, most positioning devices are not easy to fix special-shaped parts, resulting in the need for workers to frequently replace positioning molds, affecting the workers' spot welding efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a workpiece positioning device for an automatic spot welding machine, comprising a mounting rod, a threaded limit bolt passing through one side of the mounting rod, a sliding rod slidably connected inside the mounting rod, threaded holes equidistantly provided on one side of the sliding rod, and the threaded holes are adapted to the limit bolts, a through groove is provided on one side of the mounting rod, and a positioning component is fixedly installed at the edge of the through groove.

[0006] In a specific embodiment, the positioning assembly includes an electric telescopic rod, one side of the electric telescopic rod is fixedly mounted on the surface of the through groove, one end of the electric telescopic rod is fixedly mounted with a positioning block, and one side of the positioning block is equidistantly provided with circular grooves;

[0007] The diameter of the output end of the electric telescopic rod is matched with the diameter of the circular groove.

[0008] In a specific embodiment, a rubber block is fixedly mounted on the inner bottom wall of the circular groove, and the rubber block is made of flexible rubber.

[0009] In a specific embodiment, the mounting rod has the same structure as the sliding rod, and a storage battery is fixedly mounted in the middle of the top surface of the mounting rod.

[0010] In a specific embodiment, the power terminal of the battery is electrically connected to the power terminal of the electric telescopic rod through a power line.

[0011] In a specific embodiment, a lighting lamp is provided on the other side of the top surface of the mounting rod, and a battery is provided inside the lighting lamp.

[0012] In a specific embodiment, a screw is threadedly connected to the other side of the mounting rod, and a mounting plate is threadedly connected to the surface of the screw.

[0013] Compared with the prior art, the utility model provides a workpiece positioning device for an automatic spot welding machine, which has the following beneficial effects:

[0014] In the technical solution disclosed by the utility model, by using the positioning component and the rubber block in combination, the processing personnel places the processing parts in the middle part of the positioning block, and then turns on the power of the electric telescopic rod. The electric telescopic rod drives the positioning block to move slowly toward the middle, so that the rubber block fixes the two sides of the processing parts, thereby facilitating the personnel to quickly fix the processing parts.

[0015] A rubber block is fixedly installed on the inner bottom wall of the circular groove provided by the utility model. The material of the rubber block is flexible rubber. When the staff members encounter uneven surfaces on both sides of the parts during the positioning and processing of the parts, the rubber block will quickly contact and clamp the uneven surfaces on both sides of the parts, thereby facilitating the staff members to fix the special-shaped parts for spot welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the positioning component of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the mounting rod of the utility model;

[0020] Figure 4 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0021] In the figure: 1. mounting rod; 2. limit bolt; 3. slide rod; 4. positioning assembly; 41. electric telescopic rod; 42. positioning block; 5. rubber block; 6. battery; 7. lighting lamp; 8. mounting plate. DETAILED DESCRIPTION

[0022] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0023] Figure 1-Figure 4 An embodiment of the utility model is a workpiece positioning device for an automatic spot welding machine, comprising a mounting rod 1, a limit bolt 2 is threadedly penetrated on one side of the mounting rod 1, a sliding rod 3 is slidably connected inside the mounting rod 1, threaded holes are equidistantly provided on one side of the sliding rod 3, and the threaded holes are adapted to the limit bolt 2, a through groove is provided on one side of the mounting rod 1, and a positioning component 4 is fixedly installed at the edge of the through groove.

[0024] The specific problem addressed by this specific embodiment is to solve the problem that when processing personnel position the spot welding parts, most positioning devices are not easy to fix special-shaped parts, which causes the personnel to frequently change the positioning mold, affecting the efficiency of the personnel's spot welding. The utility model uses the positioning component 4 and the rubber block 5 in combination, and the processing personnel places the processing parts in the middle of the positioning block 42, and then turns on the power of the electric telescopic rod 41, and the electric telescopic rod 41 drives the positioning block 42 to move slowly toward the middle, so that the rubber block 5 fixes the two sides of the processing parts, thereby facilitating the personnel to quickly fix the processing parts.

[0025] The diameter of the output end of the electric telescopic rod 41 is matched with the diameter of the circular groove.

[0026] The positioning assembly 4 includes an electric telescopic rod 41, one side of which is fixedly mounted on the surface of the through groove, a positioning block 42 is fixedly mounted on one end of the electric telescopic rod 41, and a circular groove is equidistantly provided on one side of the positioning block 42. In the present specific embodiment, a rubber block 5 is fixedly mounted on the inner bottom wall of the circular groove. The material of the rubber block 5 is flexible rubber. When the staff is positioning and processing parts, if they encounter uneven surfaces on both sides of the parts, the rubber block 5 will quickly resist and clamp the uneven surfaces on both sides of the parts, thereby facilitating the staff to fix the special-shaped parts for spot welding.

[0027] In this specific embodiment, the mounting rod 1 has the same structure as the sliding rod 3. A battery 6 is fixedly installed in the middle of the top surface of the mounting rod 1. The power terminal of the battery 6 is electrically connected to the power terminal of the electric telescopic rod 41 through a power cord. A lighting lamp 7 is provided on the other side of the top surface of the mounting rod 1. A battery is provided inside the lighting lamp 7. A screw is threadedly connected to the other side of the mounting rod 1, and a mounting plate 8 is threadedly connected to the surface of the screw.

[0028] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0029] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A workpiece positioning device for an automatic spot welding machine, comprising a mounting rod (1), characterized in that: A threaded limit bolt (2) is passed through one side of the mounting rod (1), a sliding rod (3) is slidably connected inside the mounting rod (1), threaded holes are equidistantly provided on one side of the sliding rod (3), and the threaded holes are matched with the limit bolt (2), a through groove is provided on one side of the mounting rod (1), and a positioning assembly (4) is fixedly installed at the edge of the through groove; The positioning assembly (4) comprises an electric telescopic rod (41), one side of the electric telescopic rod (41) is fixedly mounted on the surface of the through-groove, one end of the electric telescopic rod (41) is fixedly mounted with a positioning block (42), and one side of the positioning block (42) is provided with circular grooves at equal intervals; The diameter of the output end of the electric telescopic rod (41) is matched with the diameter of the circular groove.

2. The workpiece positioning device for an automatic spot welding machine according to claim 1, characterized in that: A rubber block (5) is fixedly mounted on the inner bottom wall of the circular groove, and the rubber block (5) is made of flexible rubber.

3. The workpiece positioning device for an automatic spot welding machine according to claim 1, characterized in that: The mounting rod (1) has the same structure as the sliding rod (3), and a storage battery (6) is fixedly mounted in the middle of the top surface of the mounting rod (1).

4. The workpiece positioning device for an automatic spot welding machine according to claim 3, characterized in that: The power connection end of the storage battery (6) is electrically connected to the power supply end of the electric telescopic rod (41) through a power line.

5. The workpiece positioning device for an automatic spot welding machine according to claim 1, characterized in that: A lighting lamp (7) is provided on the other side of the top surface of the mounting rod (1), and a battery is provided inside the lighting lamp (7).

6. The workpiece positioning device for an automatic spot welding machine according to claim 1, characterized in that: The other side of the mounting rod (1) is threadedly connected with a screw, and the surface of the screw is threadedly connected with a mounting plate (8).

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