A small swing arm welding tool

Abstract

The utility model discloses a small swing arm welding tool, which relates to the field of mechanical manufacturing technology, and includes a positioning mechanism for positioning the small swing arm and a clamp for clamping the small swing arm, the positioning mechanism includes a positioning seat, a positioning torsion bar and a plurality of positioning bolts; the positioning seat is a hollow structure with an open top, the lower end of the positioning torsion bar is arranged in the positioning seat, and the upper end of the positioning torsion bar is inserted in the sleeve of the small swing arm; a positioning space adapted to the sleeve of the small swing arm is formed between the positioning seat and the positioning torsion bar; the positioning bolt is fixed to the outer wall of the positioning seat by an adjusting nut, and the screw end of the positioning bolt passes through the positioning seat and abuts against the sleeve of the small swing arm. The utility model can adapt to products of different sizes, providing a favorable guarantee for product design changes; reducing the risk of redesigning and manufacturing the tooling, saving enterprise costs.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical manufacturing, in particular to a small swing arm welding tool. Background Art

[0002] The small swing arm includes a sleeve and a reinforcement plate, which need to be pressed and fixed during the manufacturing process. However, the existing welding tooling has the following defects:

[0003] 1. The distance between parts cannot be adjusted, and the product design cannot be adapted;

[0004] 2. If the product design changes, the existing tooling cannot be changed and can only be redesigned and produced. Utility Model Content

[0005] In view of the defects existing in the prior art, the purpose of the utility model is to provide a small swing arm welding tool that can adapt to products of different sizes and provide favorable guarantees for product design changes; it reduces the risk of redesigning and manufacturing the tool and saves enterprise costs.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is: a small swing arm welding tool, including a positioning mechanism for positioning the small swing arm and a clamping device for clamping the small swing arm, the positioning mechanism includes a positioning seat, a positioning torsion rod and a plurality of positioning bolts; the positioning seat is a hollow structure with an open top, the lower end of the positioning torsion rod is arranged in the positioning seat, and the upper end of the positioning torsion rod is inserted in the sleeve of the small swing arm; a positioning space adapted to the small swing arm sleeve is formed between the positioning seat and the positioning torsion rod; the positioning bolt is fixed to the outer wall of the positioning seat by an adjusting nut, and the screw end of the positioning bolt passes through the positioning seat and is held against the small swing arm sleeve.

[0007] A further improvement is that at least one adjusting washer is provided at the lower end of the positioning torsion bar.

[0008] A further improvement is that an adjustment pad matched with the small swing arm reinforcement plate is provided at the upper end of the positioning seat.

[0009] A further improvement is that an adjusting pad is arranged at the lower end of the positioning seat, and the lower end of the positioning torsion bar passes through the adjusting pad and is locked by a positioning nut.

[0010] A further improvement is that the clamp comprises a handle, a fixing seat and a pressing arm; the handle is hinged on the fixing seat, one end of the pressing arm is connected to the handle, and a pressing block is arranged at the other end of the pressing arm.

[0011] A further improvement is that it also includes a fixing frame and a rotating clamping plate, wherein the fixing frame is arranged on the fixing seat, one end of the rotating clamping plate is hinged to the fixing frame, and the other end of the rotating clamping plate is hinged to the handle.

[0012] A further improvement is that the handle is connected to the pressure arm through a connecting splint, one end of the connecting splint is fixedly connected to the pressure arm through a fastening bolt, and the other end of the connecting splint is provided with a connecting head, the first connecting part of the connecting head is hinged to the fixing frame, and the second connecting part of the connecting head is hinged to the end of the handle.

[0013] A further improvement is that a U-shaped frame is provided at the other end of the pressure arm, and pressure blocks are provided at both ends of the U-shaped frame.

[0014] A further improvement is that both ends of the U-shaped frame are provided with adjusting bolts, and the screw ends of the adjusting bolts are connected to the pressing blocks.

[0015] A further improvement is that the presser and the positioning mechanism are mounted on a base.

[0016] The beneficial effects of the utility model are:

[0017] In the utility model, pads of different thicknesses are designed at the product and the positioning part to facilitate later adjustment; in addition, by adding 3 positioning bolts, when the outer diameter of the product changes and the positioning torsion bar fails, the positioning of the product can be compensated by the bolts, 2. The production efficiency is improved and the consistency of the product and the interchangeability of parts are ensured. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of a small swing arm welding tool in an embodiment of the utility model;

[0019] Figure 2 It is a top view of the small swing arm welding tooling in the embodiment of the utility model;

[0020] Figure 3 It is a cross-sectional view of a small swing arm welding tooling in an embodiment of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the compactor in the embodiment of the utility model;

[0022] Figure 5 It is a structural schematic diagram of the positioning mechanism in the embodiment of the utility model.

[0023] Reference numerals:

[0024] 1-pressing device; 101-fixing seat; 102-fixing frame; 103-connecting clamping plate; 104-connecting head; 105-handle; 106-rotating clamping plate; 107-pressing arm; 108-U-shaped frame; 109-adjusting bolt; 110-pressing block; 111-fastening bolt;

[0025] 2-positioning mechanism; 201-adjusting pad; 202-positioning seat; 203-positioning torsion bar; 204-positioning nut; 205-positioning space; 206-positioning bolt; 207-adjusting nut; 208-adjusting washer; 209-adjusting pad;

[0026] 3- Base. DETAILED DESCRIPTION

[0027] The embodiments of the present invention are described in detail below. The embodiments are shown in the accompanying drawings, wherein the same or similar numbers throughout represent the same or similar elements or elements with the same or similar functions.

[0028] In the description of the present invention, it should be noted that directional words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions and positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of narrating the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific protection scope of the present invention.

[0029] The following is a further description of the specific implementation of the utility model in conjunction with the drawings of the specification, so that the technical solution and its beneficial effects of the utility model are clearer and more explicit. The following description of the embodiments with reference to the drawings is exemplary and intended to explain the utility model, but cannot be understood as limiting the utility model.

[0030] See also Figure 1 to Figure 3 As shown, an embodiment of the utility model provides a small swing arm welding tool, including a positioning mechanism 2 for positioning the small swing arm and a clamp 1 for clamping the small swing arm. Specifically, the clamp 1 and the positioning mechanism 2 are installed on a base 3.

[0031] See also Figure 5As shown, the positioning mechanism 2 includes a positioning seat 202, a positioning torsion bar 203 and a plurality of positioning bolts 206; the positioning seat 202 is a hollow structure with an open top, the lower end of the positioning torsion bar 203 is arranged in the positioning seat 202, and the upper end of the positioning torsion bar 203 is inserted into the sleeve of the small swing arm; a positioning space 205 adapted to the sleeve of the small swing arm is formed between the positioning seat 202 and the positioning torsion bar 203; the positioning bolt 206 is fixed to the outer wall of the positioning seat 202 by an adjusting nut 207, and the screw end of the positioning bolt 206 passes through the positioning seat 202 and abuts against the sleeve of the small swing arm. Specifically, at least one adjusting washer 208 is arranged at the lower end of the positioning torsion bar 203. An adjusting pad 209 adapted to the reinforcing plate of the small swing arm is arranged at the upper end of the positioning seat 202. An adjusting pad 201 is disposed at the lower end of the positioning seat 202 , and the lower end of the positioning torsion bar 203 passes through the adjusting pad 201 and is locked by a positioning nut 204 .

[0032] See also Figure 4 As shown, the presser 1 includes a handle 105, a fixed seat 101 and a press arm 107; the handle 105 is hinged on the fixed seat 101, one end of the press arm 107 is connected to the handle 105, and the other end of the press arm 107 is provided with a press block 110. Specifically, it also includes a fixed frame 102 and a rotating clamp 106, the fixed frame 102 is arranged on the fixed seat 101, one end of the rotating clamp 106 is hinged to the fixed frame 102, and the other end of the rotating clamp 106 is hinged to the handle 105. The handle 105 is connected to the press arm 107 through a connecting clamp 103, one end of the connecting clamp 103 is fixedly connected to the press arm 107 through a fastening bolt 111, and the other end of the connecting clamp 103 is provided with a connector 104, the first connecting portion of the connector 104 is hinged to the fixed frame 102, and the second connecting portion of the connector 104 is hinged to the end of the handle 105. A U-shaped frame 108 is disposed at the other end of the pressure arm 107 , and pressure blocks 110 are disposed at both ends of the U-shaped frame 108 . Adjustment bolts 109 are disposed at both ends of the U-shaped frame 108 , and the screw ends of the adjustment bolts 109 are connected to the pressure blocks 110 .

[0033] In the description of the specification, the description with reference to the terms "one embodiment", "preferably", "example", "specific example" or "some examples" 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, and the schematic expressions of the above terms in this specification do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0034] Through the description of the above structure and principle, technicians in the relevant technical field should understand that the present invention is not limited to the above-mentioned specific implementation methods. Improvements and substitutions based on the present invention using the known technology in the field all fall within the protection scope of the present invention and should be defined by the claims.

Claims

1. A small swing arm welding tool, comprising a positioning mechanism (2) for positioning the small swing arm and a clamp (1) for clamping the small swing arm, characterized in that: The positioning mechanism (2) comprises a positioning seat (202), a positioning torsion bar (203) and a plurality of positioning bolts (206); The positioning seat (202) is a hollow structure with an open top. The lower end of the positioning torsion bar (203) is arranged in the positioning seat (202), and the upper end of the positioning torsion bar (203) is inserted into the sleeve of the small swing arm; a positioning space (205) adapted to the sleeve of the small swing arm is formed between the positioning seat (202) and the positioning torsion bar (203); The positioning bolt (206) is fixed to the outer side wall of the positioning seat (202) through an adjusting nut (207), and the screw end of the positioning bolt (206) passes through the positioning seat (202) and abuts against the small swing arm sleeve.

2. The small swing arm welding tool according to claim 1, characterized in that: At least one adjusting washer (208) is provided at the lower end of the positioning torsion bar (203).

3. The small swing arm welding tool according to claim 1, characterized in that: An adjustment pad (209) adapted to the small swing arm reinforcement plate is arranged at the upper end of the positioning seat (202).

4. The small swing arm welding tool according to claim 1, characterized in that: An adjusting pad (201) is arranged at the lower end of the positioning seat (202), and the lower end of the positioning torsion bar (203) passes through the adjusting pad (201) and is then locked by a positioning nut (204).

5. The small swing arm welding tool according to claim 1, characterized in that: The pressing device (1) comprises a handle (105), a fixing seat (101) and a pressing arm (107); the handle (105) is hinged on the fixing seat (101), one end of the pressing arm (107) is connected to the handle (105), and the other end of the pressing arm (107) is provided with a pressing block (110).

6. The small swing arm welding tool according to claim 5, characterized in that: It also comprises a fixed frame (102) and a rotating clamp (106), wherein the fixed frame (102) is arranged on the fixed seat (101), one end of the rotating clamp (106) is hinged to the fixed frame (102), and the other end of the rotating clamp (106) is hinged to the handle (105).

7. The small swing arm welding tool according to claim 6, characterized in that: The handle (105) is connected to the pressure arm (107) via a connecting splint (103); one end of the connecting splint (103) is fixedly connected to the pressure arm (107) via a fastening bolt (111); a connecting head (104) is provided at the other end of the connecting splint (103); a first connecting portion of the connecting head (104) is hinged to a fixing frame (102); and a second connecting portion of the connecting head (104) is hinged to an end of the handle (105).

8. The small swing arm welding tool according to claim 5, characterized in that: A U-shaped frame (108) is provided at the other end of the pressure arm (107), and pressure blocks (110) are provided at both ends of the U-shaped frame (108).

9. The small swing arm welding tool according to claim 8, characterized in that: Adjustment bolts (109) are provided at both ends of the U-shaped frame (108), and the screw ends of the adjustment bolts (109) are connected to the pressing blocks (110).

10. The small swing arm welding tool according to claim 1, characterized in that: The presser (1) and the positioning mechanism (2) are mounted on a base (3).

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