Pneumatic spot welding machine

Abstract

The utility model discloses a pneumatic type spot welding machine, and relates to the technical field of spot welding machines. The pneumatic type spot welding machine comprises a pneumatic type spot welding machine body, a mounting frame is mounted on one side of the pneumatic type spot welding machine body, and two symmetrically-arranged first sliding grooves are formed in the surface of the mounting frame; the sliding plate is slidably connected between the two first sliding grooves, and two penetrating second sliding grooves are formed in one side of the sliding plate; and the two placing plates are slidably connected with the two second sliding grooves correspondingly, placing grooves are formed in one sides of the two placing plates correspondingly, positioning bolts are in threaded connection with the surfaces of the two placing plates correspondingly, and positioning rings are fixedly arranged on the outer walls of the two positioning bolts correspondingly and used in cooperation with the placing grooves. According to the utility model, workpieces of various specifications can be positioned and processed, the processing accuracy is improved, the product quality is ensured, the mounting plate can be quickly moved away, irregular workpieces can be conveniently and manually processed, and the abrasion to the workpieces can be reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of spot welding machines, in particular to a pneumatic spot welding machine. Background Art

[0002] Spot welding machine is an important equipment in welding process, with the characteristics of high production efficiency, low cost, material saving, easy automation, etc., and is widely used in various industrial sectors such as aviation, aerospace, energy, electronics, automobile, light industry, etc. Spot welding machine is divided into foot-operated type, motor-cam type, pneumatic type, hydraulic type, etc. according to the transmission mode of the pressure mechanism. However, the traditional pneumatic spot welding machine has the following shortcomings when used:

[0003] 1. During the processing, people need to manually place the workpiece in the processing position. Manual placement is prone to deviations, affecting product quality.

[0004] For this purpose, we propose a pneumatic spot welding machine. Utility Model Content

[0005] The utility model aims to solve the problem in the prior art that people need to manually place workpieces at the processing position during the processing, which is prone to deviation and affects product quality, and proposes a pneumatic spot welding machine.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A pneumatic spot welding machine, comprising:

[0008] A pneumatic spot welding machine body, wherein a mounting frame is installed on one side of the pneumatic spot welding machine body, and two symmetrically arranged first sliding grooves are provided on the surface of the mounting frame;

[0009] A slide plate, wherein the slide plate is slidably connected between the two first slide grooves, and one side of the slide plate is provided with two penetrating second slide grooves;

[0010] Two placing plates, the two placing plates are respectively slidably connected to the two second sliding grooves, one side of the two placing plates is provided with a placing groove, the surfaces of the two placing plates are threadedly connected with positioning bolts, and the outer walls of the two positioning bolts are fixed with positioning rings for use with the placing grooves;

[0011] The adjusting mechanism is arranged on one side of the slide plate and is used for adjusting the position of the placing plate.

[0012] In a possible design, the adjustment mechanism includes a fixed block and two second screws. The fixed block is fixed on one side of the mounting frame. A first screw is rotated through one side of the fixed block. The first screw thread penetrates the slide plate. The two second screws are rotated through both sides of the slide plate respectively. One end of the second screw extends into the second slide groove and threadedly penetrates the placement plate.

[0013] In a possible design, a plurality of spherical grooves are provided at the bottom and one side of the two placement grooves, and balls are provided in the plurality of spherical grooves.

[0014] In a possible design, the bottoms of the two positioning rings are both provided with guide surfaces, and the bottoms of the two positioning rings are both covered with rubber sleeves.

[0015] In a possible design, the mounting frame includes two fixing plates and a mounting plate. The surfaces of the two fixing plates are provided with a plurality of positioning grooves. The bottom of the mounting plate is fixed with two pairs of positioning columns, and the positioning columns and the positioning grooves cooperate with each other.

[0016] In a possible design, two symmetrically arranged mounting grooves are provided on one side of the pneumatic spot welding machine body, and the bottom end of the fixing plate is fixed in the mounting groove by bolts.

[0017] In the present application, when processing a relatively regular workpiece, the first screw and the second screw are rotated respectively (in no particular order), the spacing and position of the two placement plates are adjusted, and then the positioning bolt is rotated to move the positioning ring to a suitable height, and then the workpiece is placed in the placement slot, and then the pneumatic spot welding machine body is started for processing, and the workpiece can be taken out after the processing is completed;

[0018] When processing irregularly shaped workpieces, directly remove the mounting plate and place it on the other end of the fixed plate to avoid affecting people's processing, and then hold the irregular workpiece for processing.

[0019] Beneficial effects:

[0020] In the utility model, the pneumatic spot welding machine can perform positioning processing on workpieces of various specifications and relatively regular shapes through the arrangement of multiple structures such as a placing plate, a placing groove and a positioning ring, thereby improving the processing accuracy and ensuring the quality of the product;

[0021] In the utility model, the pneumatic spot welding machine can quickly move the mounting plate to another place when processing irregularly shaped workpieces by setting multiple structures such as positioning grooves, positioning columns and mounting plates, so as to avoid affecting people's manual processing;

[0022] In the utility model, the pneumatic spot welding machine can reduce the wear on the workpiece when placing and taking the workpiece by setting the ball and the rubber sleeve;

[0023] In the utility model, workpieces of various specifications can be positioned and processed, the processing accuracy is improved, the quality of the product is guaranteed, the mounting plate can be quickly removed, the manual processing of irregular workpieces is convenient, and the wear on the workpieces can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 This is a schematic diagram of a three-dimensional structure of an embodiment of the utility model;

[0026] Figure 2 It is a partial structural schematic diagram of an embodiment of the utility model;

[0027] Figure 3 This is a schematic diagram of the exploded structure of the mounting frame of one embodiment of the utility model;

[0028] Figure 4 It is a partial cross-sectional structural schematic diagram of an embodiment of the utility model.

[0029] In the figure: 1. pneumatic spot welding machine body; 2. mounting groove; 3. mounting frame; 301. fixing plate; 302. positioning groove; 303. mounting plate; 304. positioning column; 4. first slide groove; 5. slide plate; 6. second slide groove; 7. placing plate; 8. placing groove; 9. positioning bolt; 10. positioning ring; 11. fixing block; 12. first screw; 13. second screw; 14. ball bearing; 15. guide surface; 16. rubber sleeve. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] In the description of the present invention, it should be understood that the terms "opening", "upper", "middle", "length", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0032] In order to keep the following description of the embodiments of the present invention clear and concise, the present invention omits detailed descriptions of known functions and known components.

[0033] Example 1

[0034] Reference Figure 1-Figure 4 A pneumatic spot welding machine includes a pneumatic spot welding machine body 1, a mounting frame 3, a slide plate 5, two placement plates 7 and an adjustment mechanism. The model of the pneumatic spot welding machine body 1 is DTN-40, which is the prior art, so the structure and principle are not described in detail.

[0035] A mounting frame 3 is installed on one side of the pneumatic spot welding machine body 1, and two symmetrically arranged first slide grooves 4 are provided on the surface of the mounting frame 3. A slide plate 5 is slidably connected between the two first slide grooves 4, and two penetrating second slide grooves 6 are provided on one side of the slide plate 5. Two placing plates 7 are slidably connected to the two second slide grooves 6 respectively, and a placing groove 8 is provided on one side of the two placing plates 7. Positioning bolts 9 are threadedly connected on the surfaces of the two placing plates 7, and positioning rings 10 are fixed on the outer walls of the two positioning bolts 9, which are used to cooperate with the placing grooves 8 to position the placed workpieces.

[0036] The adjustment mechanism is arranged on one side of the slide plate 5, and is used to adjust the position of the placement plate 7. Specifically, the adjustment mechanism includes a fixed block 11 and two second screws 13. The fixed block 11 is fixed on one side of the mounting frame 3. A first screw 12 is rotatably penetrated through one side of the fixed block 11. The first screw 12 is threadedly penetrated through the slide plate 5. The two second screws 13 are respectively rotatably penetrated through the two sides of the slide plate 5. One end of the second screw 13 extends into the second slide groove 6 and is threadedly penetrated through the placement plate 7. The placement plate 7 can be adjusted horizontally and vertically, thereby changing the placement position of the workpiece.

[0037] Example 2

[0038] A pneumatic spot welding machine is improved on the basis of embodiment 1;

[0039] In addition, in order to reduce the friction resistance between the workpiece and the placement groove 8 and improve the smoothness of the movement of the workpiece, a plurality of spherical grooves are provided at the bottom and one side of the two placement grooves 8, and balls 14 are provided in the plurality of spherical grooves.

[0040] In order to improve the tightness of the fit between the positioning ring 10 and the placement groove 8 and provide a certain buffering and protective effect on the workpiece, the bottoms of the two positioning rings 10 are provided with guide surfaces 15 , and the bottoms of the two positioning rings 10 are covered with rubber sleeves 16 .

[0041] In this embodiment, the mounting frame 3 includes two fixing plates 301 and a mounting plate 303. The surfaces of the two fixing plates 301 are provided with a plurality of positioning grooves 302. The bottom of the mounting plate 303 is fixed with two pairs of positioning posts 304, and the positioning posts 304 cooperate with the positioning grooves 302. The mounting plate 303 is installed between the two fixing plates 301 through the cooperation of the positioning posts 304 and the positioning grooves 302. The structure is simple, and the mounting frame 3 is easy to install and disassemble.

[0042] Furthermore, two symmetrically arranged mounting grooves 2 are provided on one side of the pneumatic spot welding machine body 1, and the bottom end of the fixing plate 301 is fixed in the mounting groove 2 by bolts.

[0043] It should be noted that, in the description of this specification, descriptions such as "first", "second", etc. are merely used to distinguish between various features and have no actual order or directional meaning, and this application is not limited to this.

[0044] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0045] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A pneumatic spot welding machine, characterized in that: include: A pneumatic spot welding machine body (1), wherein a mounting frame (3) is mounted on one side of the pneumatic spot welding machine body (1), and a surface of the mounting frame (3) is provided with two symmetrically arranged first sliding grooves (4); A slide plate (5), wherein the slide plate (5) is slidably connected between the two first slide grooves (4), and one side of the slide plate (5) is provided with two penetrating second slide grooves (6); Two placing plates (7), the two placing plates (7) are respectively slidably connected to the two second slide grooves (6), one side of the two placing plates (7) is provided with a placing groove (8), the surfaces of the two placing plates (7) are threadedly connected with positioning bolts (9), and the outer walls of the two positioning bolts (9) are fixed with positioning rings (10) for use with the placing grooves (8); An adjustment mechanism is arranged on one side of the slide plate (5) and is used to adjust the position of the placement plate (7).

2. A pneumatic spot welding machine as claimed in claim 1, characterized in that: The adjustment mechanism comprises a fixed block (11) and two second screw rods (13). The fixed block (11) is fixedly arranged on one side of the mounting frame (3). A first screw rod (12) is rotatably penetrated through one side of the fixed block (11). The first screw rod (12) is threadedly penetrated through the slide plate (5). The two second screw rods (13) are rotatably penetrated through the two sides of the slide plate (5). One end of the second screw rod (13) extends into the second slide groove (6) and is threadedly penetrated through the placement plate (7).

3. A pneumatic spot welding machine as claimed in claim 2, characterized in that: A plurality of spherical grooves are provided at the bottom and one side of the two placement grooves (8), and rolling balls (14) are provided in the plurality of spherical grooves.

4. A pneumatic spot welding machine as claimed in claim 3, characterized in that: The bottoms of the two positioning rings (10) are both provided with guide surfaces (15), and the bottoms of the two positioning rings (10) are both covered with rubber sleeves (16).

5. A pneumatic spot welding machine as claimed in claim 4, characterized in that: The mounting frame (3) comprises two fixing plates (301) and a mounting plate (303). The surfaces of the two fixing plates (301) are provided with a plurality of positioning grooves (302). The bottom of the mounting plate (303) is fixed with two pairs of positioning columns (304), and the positioning columns (304) and the positioning grooves (302) are matched with each other.

6. A pneumatic spot welding machine as claimed in claim 5, characterized in that: Two symmetrically arranged mounting grooves (2) are provided on one side of the pneumatic spot welding machine body (1), and the bottom end of the fixing plate (301) is fixed in the mounting groove (2) by means of bolts.

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