Clamp for welding
By designing a welding fixture including a limiting plate, a positioning plate, a first fixing plate and a second fixing plate, the problem that existing molds are difficult to fix the flat line position is solved, and the precise positioning and clamping and fixing of the flat line is realized, ensuring the smooth progress of the welding process.
Patent Information
- Application Number
- CN202421313998.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-06-11
AI Technical Summary
It is difficult for existing molds to fix the flat wire position, making it difficult to effectively clamp and fix the flat wire before welding it.
A welding fixture including a limiting plate, a positioning plate, a first fixing plate and a second fixing plate are designed. The flat line is installed by the grooves on the positioning plate, and the limiting plate limits the bottom of the flat line, and the positioning grooves on the first and second fixing plates position the left and right sides of the flat line, and adjust the position of the fixed plate through the adjustment rod to achieve clamping and fixing the flat line.
Accurate positioning and clamping and fixing of the flat wires is achieved, ensuring the smooth progress of the welding process.
Smart Images
Figure CN222536756U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a clamp, in particular to a clamp for flat wire welding. Background Art
[0002] As automotive drive motors develop towards high performance, high efficiency and high power density, flat wire motors have been gradually applied to new energy vehicles due to their high slot fill rate and good NVH characteristics.
[0003] Since the thickness and rigidity of the flat wire are different from those of ordinary copper wire, it must first be bent into a certain shape and then installed in the stator slot, and then the welding process can be carried out. The flat wire needs to be clamped and fixed before welding. When fixing the flat wire, the existing mold makes it difficult to fix the position of the flat wire. Utility Model Content
[0004] In order to solve the above technical problems, the purpose of the utility model is to provide a welding clamp capable of fixing a flat wire.
[0005] The technical solution of the utility model is as follows:
[0006] A welding fixture, characterized by comprising a limiting plate (1), a positioning plate (2), a first fixing plate (3), and a second fixing plate (7);
[0007] A limiting groove (101) is provided in the limiting plate (1), the positioning plate (2) is mounted on the limiting plate (1), a mounting plate (202) is provided on the positioning plate (2), a plurality of grooves for mounting the flat wire (100) are arranged in an array on the mounting plate (202), and the first fixing plate (3) and the second fixing plate (7) are both mounted on the mounting plate (202) and allow the flat wire (100) to pass through;
[0008] The side of the positioning plate (2) is also provided with two grooves (201); the connecting ears of the first fixing plate (3) and the second fixing plate (7) located above the grooves (201) are respectively connected to a first adjustment block (4) and a second adjustment block (6); the first adjustment block (4) is threadedly connected to a first adjustment rod (5); the second adjustment block (6) is threadedly connected to a second adjustment rod (8); the ends of the first adjustment rod (5) and the second adjustment rod (8) can both abut against the side walls of the grooves (201).
[0009] Furthermore, the first fixing plate (3) is provided with a plurality of first positioning grooves (301) corresponding to the flat wire (100), and the second fixing plate (7) is provided with a plurality of second positioning grooves (701) corresponding to the flat wire (100).
[0010] Furthermore, the first positioning groove (301) and the second positioning groove (701) are both in a trapezoidal shape, and the first positioning groove (301) and the second positioning groove (701) are oriented in opposite directions.
[0011] Furthermore, a first pressing plate (9) is connected to the outer ring of the positioning plate (2), and a second pressing plate (10) is connected to the inner ring of the positioning plate (2).
[0012] Furthermore, the inner diameter of the first pressing plate (9) is greater than the outer diameter of the first fixing plate (3) / the second fixing plate (7), and the outer diameter of the second pressing plate (10) is greater than the inner diameter of the first fixing plate (3) / the second fixing plate (7).
[0013] Furthermore, the first pressing plate (9) and the outer ring of the positioning plate (2) are connected by screws, and the second pressing plate (10) and the inner ring of the positioning plate (2) are connected by screws.
[0014] Furthermore, the limiting plate (1) and the positioning plate (2) are connected by screws.
[0015] By means of the above solution, the utility model has at least the following advantages:
[0016] This device can install the flat wire through the groove on the positioning plate, and the limiting plate at the bottom limits the bottom of the flat wire, thereby realizing the height alignment of the flat wire. The positioning grooves on the first fixed plate and the second fixed plate position the left and right sides of the flat wire. By moving two adjusting rods, the two fixed plates clamp the flat wire, thereby realizing the positioning and clamping of the flat wire.
[0017] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings required for use in the embodiment will be briefly introduced below. It should be understood that the following drawings only show a certain embodiment of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0019] Figure 1 It is a structural schematic diagram of the utility model;
[0020] Figure 2 The utility model is an explosion Figure 1 ;
[0021] Figure 3 The utility model is an explosion Figure 2 ;
[0022] Figure 4 The utility model is an explosion Figure 3 ;
[0023] In the figure:
[0024] 100-flat wire;
[0025] 1-limiting plate; 101-limiting groove; 2-positioning plate; 201-groove; 202-mounting plate; 3-first fixing plate; 301-first positioning groove; 4-first adjusting block; 5-first adjusting rod; 6-second adjusting block; 7-second fixing plate; 701-second positioning groove; 8-second adjusting rod; 9-first pressure plate; 10-second pressure plate. DETAILED DESCRIPTION
[0026] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0027] See also Figure 1-Figure 4 A welding fixture according to a preferred embodiment of the utility model is used to accurately position the flat wire 100, thereby facilitating the subsequent welding process.
[0028] Specifically, it includes a limiting plate 1, a positioning plate 2, a first fixing plate 3, and a second fixing plate 7. The flat wire 100 is installed through the positioning plate 2, the bottom of the flat wire 100 is limited by the limiting plate 1, and the left and right of the flat wire 100 are limited by the first fixing plate 3 and the second fixing plate 7, thereby achieving the limitation of the flat wire 100.
[0029] A limiting groove 101 is set in the limiting plate 1, the positioning plate 2 is installed on the limiting plate 1, a mounting plate 202 is set on the positioning plate 2, and a plurality of grooves for mounting the flat wire 100 are arranged in an array on the mounting plate 202. The grooves are specifically distributed in a circular array on the mounting plate 202 and may include multiple circles.
[0030] The first fixing plate 3 and the second fixing plate 7 are both mounted on the mounting plate 202 and allow the flat wire 100 to pass through. The first fixing plate 3 is provided with a plurality of first positioning grooves 301 corresponding to the flat wire 100, and the second fixing plate 7 is provided with a plurality of second positioning grooves 701 corresponding to the flat wire 100. The first positioning groove 301 and the second positioning groove 701 are both trapezoidal in shape, and the first positioning groove 301 and the second positioning groove 701 are oriented in opposite directions. The small side of the trapezoidal groove can just fit one side of the flat wire 100.
[0031] Two grooves 201 are also provided on the side of the positioning plate 2. The connecting ears of the first fixing plate 3 and the second fixing plate 7 located above the grooves 201 are respectively connected to the first adjusting block 4 and the second adjusting block 6. The first adjusting block 4 is threadedly connected to the first adjusting rod 5, and the second adjusting block 6 is threadedly connected to the second adjusting rod 8. The ends of the first adjusting rod 5 and the second adjusting rod 8 can abut against the side wall of the groove 201. By rotating the adjusting rod, the distance between the adjusting rod and the adjusting block is changed, thereby adjusting the relative position between the two fixing plates to fix the flat wire.
[0032] A first pressing plate 9 is connected to the outer ring of the positioning plate 2 , and a second pressing plate 10 is connected to the inner ring of the positioning plate 2 .
[0033] The inner diameter of the first pressing plate 9 is larger than the outer diameter of the first fixing plate 3 / the second fixing plate 7 , and the outer diameter of the second pressing plate 10 is larger than the inner diameter of the first fixing plate 3 / the second fixing plate 7 .
[0034] The first pressing plate 9 is connected to the outer ring of the positioning plate 2 by screws, and the second pressing plate 10 is connected to the inner ring of the positioning plate 2 by screws.
[0035] The limiting plate 1 and the positioning plate 2 are connected by screws.
[0036] The utility model has at least the following advantages:
[0037] This device can install the flat wire through the groove on the positioning plate, and the limiting plate at the bottom limits the bottom of the flat wire, thereby realizing the height alignment of the flat wire. The positioning grooves on the first fixed plate and the second fixed plate position the left and right sides of the flat wire. By moving two adjusting rods, the two fixed plates clamp the flat wire, thereby realizing the positioning and clamping of the flat wire.
[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.
Claims
1. A welding fixture, characterized in that: It comprises a limiting plate (1), a positioning plate (2), a first fixing plate (3) and a second fixing plate (7); A limiting groove (101) is provided in the limiting plate (1), the positioning plate (2) is mounted on the limiting plate (1), a mounting plate (202) is provided on the positioning plate (2), a plurality of grooves for mounting the flat wire (100) are arranged in an array on the mounting plate (202), and the first fixing plate (3) and the second fixing plate (7) are both mounted on the mounting plate (202) and allow the flat wire (100) to pass through; The side of the positioning plate (2) is also provided with two grooves (201); the connecting ears of the first fixing plate (3) and the second fixing plate (7) located above the grooves (201) are respectively connected to a first adjustment block (4) and a second adjustment block (6); the first adjustment block (4) is threadedly connected to a first adjustment rod (5); the second adjustment block (6) is threadedly connected to a second adjustment rod (8); the ends of the first adjustment rod (5) and the second adjustment rod (8) can both abut against the side walls of the grooves (201).
2. A welding fixture according to claim 1, characterized in that: The first fixing plate (3) is provided with a plurality of first positioning grooves (301) corresponding to the flat wire (100), and the second fixing plate (7) is provided with a plurality of second positioning grooves (701) corresponding to the flat wire (100).
3. A welding fixture according to claim 2, characterized in that: The first positioning groove (301) and the second positioning groove (701) are both in a trapezoidal shape, and the first positioning groove (301) and the second positioning groove (701) are in opposite directions.
4. A welding fixture according to claim 1, characterized in that: A first pressing plate (9) is connected to the outer ring of the positioning plate (2), and a second pressing plate (10) is connected to the inner ring of the positioning plate (2).
5. A welding fixture according to claim 4, characterized in that: The inner diameter of the first pressing plate (9) is greater than the outer diameter of the first fixing plate (3) / the second fixing plate (7), and the outer diameter of the second pressing plate (10) is greater than the inner diameter of the first fixing plate (3) / the second fixing plate (7).
6. A welding fixture according to claim 4, characterized in that: The first pressing plate (9) and the outer ring of the positioning plate (2) are connected via screws, and the second pressing plate (10) and the inner ring of the positioning plate (2) are connected via screws.
7. A welding fixture according to claim 4, characterized in that: The limiting plate (1) and the positioning plate (2) are connected via screws.