Welding clamp for relay embedded part

Abstract

The utility model discloses a follow-up embedded part welding clamp, and relates to the technical field of welding clamps, the welding clamp comprises a connecting plate, a fixing plate, a connecting column, a first limiting assembly and a second limiting assembly, the lower end of the connecting plate is provided with the connecting column used for preliminarily connecting and positioning a sheet metal part; fixing plates are arranged on the two sides of the connecting column, clamping pieces used for clamping welding pieces are arranged on the fixing plates, the first limiting assemblies used for limiting and fixing the welding pieces are arranged on the fixing plates, and the second limiting assemblies used for limiting and fixing sheet metal parts are arranged at the lower ends of the connecting plates. The fixing plate fixes the welding part and then limits the welding part through the first limiting part, the connecting column fixes the sheet metal part and fixes the sheet metal part to the preset position through the second limiting part, then the welding part and the sheet metal part are welded, manual holding is not needed, manpower can be saved, welding is safer, shifting is avoided in the welding process, and the percent of pass of welded products is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of welding fixtures, in particular to a welding fixture for embedded parts. Background Art

[0002] The sheet metal part includes a sheet metal plate and bent plates bent upward on both sides. An elliptical positioning groove is opened in the middle of the sheet metal plate. When welding, two welding parts need to be welded to the bent plates at both ends of the sheet metal part respectively.

[0003] Nowadays, when welding, two welded parts need to be manually held and fixed before being welded to the sheet metal parts. This is not only unsafe but also inconvenient. In addition, the position of the welded parts may shift during processing, making the welded product unqualified. Utility Model Content

[0004] The purpose of the utility model is to provide a hand-embedded welding fixture, which solves the technical problem that it is not only unsafe and inconvenient for workers to hold and fix two welding parts before welding them to sheet metal parts, and the position of the welding parts will shift during processing, making the welded product unqualified.

[0005] In order to achieve the above-mentioned purpose, the scheme adopted by the utility model is: a welding fixture for embedded parts, including a connecting plate, a fixed plate, a connecting column, a first limiting assembly and a second limiting assembly, the lower end of the connecting plate is provided with the connecting column for preliminarily connecting and positioning the sheet metal part, fixed plates are provided on both sides of the connecting column, the fixed plate is provided with a clamp for clamping the weldment, the fixed plate is provided with the first limiting assembly for limiting and fixing the weldment, and the lower end of the connecting plate is provided with the second limiting assembly for limiting and fixing the sheet metal part.

[0006] In this solution, a fixing plate is set to fix the welded part and then limited by a first limiter, a connecting column is used to fix the sheet metal part and then limited by a second limiter to fix the sheet metal part in a predetermined position before welding the welded part to the sheet metal part. No manual control is required, which can save manpower and is safer. No movement will occur during welding, which improves the qualified rate of the welded product.

[0007] Preferably, a top plate is provided at the lower end of the connecting plate, and the top plate is located on a side of the fixing plate close to the connecting column for contacting with the upper end surface of the welding part and pressing the welding part tightly.

[0008] In this solution, by providing a top plate, it is easier to determine the position of the welded parts, and the welding position with the sheet metal parts can be made more accurate and consistent.

[0009] As a further preference, the clamp is a clamp block, and a clamp groove is provided on the clamp block.

[0010] In this solution, the clamping groove clamps the welded part to fix the welded part on the fixing plate.

[0011] As a further preference, a connecting portion is provided at the lower end of the connecting column, and the connecting portion is inserted into the positioning groove of the sheet metal part.

[0012] In this solution, by inserting the positioning groove into the connecting portion, the position of the sheet metal part can be initially positioned.

[0013] As a further preference, the first limiting component includes a first cylinder, a first connecting block and a first pressing block. On the side of each of the two fixing plates away from each other, there is a protruding plate. The first cylinder is arranged on the protruding plate close to the connecting column. The movable end of the first cylinder is connected to the first connecting block, and the first pressing block is arranged on the side of the first connecting block away from the first cylinder.

[0014] In this solution, by arranging the first cylinder, when it is started, it drives the first connecting block and the first pressing block to rotate, so as to press the first pressing block on the welded part in the clamping groove, fix the position of the welded part, and prevent the position of the welded part from shifting and deviating.

[0015] As a further preference, the second limiting component includes a second cylinder, a second connecting block and a second pressing block. The second cylinder is arranged at the lower end of the connecting plate. The movable end of the second cylinder is connected to the second connecting block, and the second pressing block is arranged on the side of the second connecting block close to the connecting column.

[0016] In this solution, by arranging the second cylinder, when it is started, it drives the second connecting block and the second pressing block to rotate, so as to press the second pressing block on the lower end surface of the sheet metal plate, and cooperate with the connecting portion to fix the position of the sheet metal plate, and prevent the position of the sheet metal plate from shifting and deviating.

[0017] As a further preference, on the side of each of the two fixing plates away from each other, there is a protruding plate, and the first cylinder is arranged on the protruding plate close to the connecting column.

[0018] As a further preference, a through hole is provided on the protruding plate, and a fixing block is connected to the rear end of the fixing plate. The first cylinder passes through the through hole and is connected to the fixing block.

[0019] As a further preference, a plurality of connecting holes are provided on the fixing plate, and a plurality of threaded holes communicating with the connecting holes are provided on the clamping block. The connecting bolts pass through the connecting holes and are threadedly connected with the threaded holes to fix the clamping block on the fixing plate.

[0020] As a further preference, the first connecting block is arranged in a stepped shape composed of a connecting part and a rotating part. The connecting part is connected to the movable end of the first cylinder, and the rotating part is arranged on one side close to the connecting column and is connected to the first pressing block. Description of the Drawings

[0021] Figure 1 is a schematic structural view of the subsequent hand embedded part welding fixture of the present utility model;

[0022] Figure 2 is a schematic structural view of the subsequent hand embedded part welding fixture of the present utility model after hiding the welding parts and sheet metal parts.

[0023] In the figure: 1, connecting plate; 2, fixing plate; 3, connecting column; 31, connecting part; 4, first limiting component; 41, first cylinder; 42, first connecting block; 43, first pressing block; 44, protruding plate; 5, second limiting component; 51, second cylinder; 52, second connecting block; 53, second pressing block; 6, top plate; 7, clamping part; 71, clamping block; 72, clamping groove; 8, welding part; 9, sheet metal part. Detailed Embodiments

[0024] In order to enable those skilled in the art to better understand the present utility model and thus more clearly define the scope of protection required by the present utility model, the present utility model will be described in detail below with reference to certain specific embodiments of the present utility model. It should be noted that the following are only some specific embodiments of the concept of the present utility model, and only a part of the embodiments of the present utility model. The specific and direct descriptions of the relevant structures are only for the convenience of understanding the present utility model, and each specific feature does not of course and directly limit the scope of implementation of the present utility model. Conventional selections and substitutions made by those skilled in the art under the guidance of the concept of the present utility model should be regarded as within the scope of protection required by the present utility model.

[0025] A subsequent hand embedded part welding fixture includes a connecting plate 1, a fixing plate 2, a connecting column 3, a first limiting component 4 and a second limiting component 5. A connecting column 3 for initially connecting and positioning a sheet metal part 9 is arranged at the lower end of the connecting plate 1. Fixing plates 2 are arranged on both sides of the connecting column 3. A clamping part 7 for clamping a welding part 8 is arranged on the fixing plate 2. A first limiting component 4 for limiting and fixing the welding part 8 is arranged on the fixing plate 2. A second limiting component 5 for limiting and fixing the sheet metal part 9 is arranged at the lower end of the connecting plate 1.

[0026] Specifically, in this embodiment, two fixing plates 2 are arranged at the lower end of the connecting plate 1 at intervals along its length direction. A connecting column 3 is further arranged at the front end of the lower end of the connecting plate 1 between the two fixing plates 2. The fixing plates 2 are used to fix the welding part 8, and the connecting column 3 is used to fix the sheet metal part 9. After the sheet metal part 9 is fixed on the connecting column 3, the bent parts on both sides thereof abut against the welding part 8, so as to facilitate welding the welding part 8 and the sheet metal plate; a first limiting component 4 is arranged on the two fixing plates 2, and the first limiting component 4 is used to cooperate with the fixing plates 2 to limit and fix the welding part 8. A second limiting component 5 is arranged on the side of the lower end of the connecting plate 1 away from the fixing plate 2 where the connecting column 3 is located, and is used to cooperate with the connecting column 3 to limit and fix the sheet metal part 9.

[0027] Specifically, in this embodiment, the welding part 8 is fixed by setting the fixing plate 2 and then limited by the first limiting part, and the sheet metal part 9 is fixed by the connecting column 3 and then limited by the second limiting part. After the sheet metal part 9 is fixed at a predetermined position, the welding part 8 and the sheet metal part 9 are welded. It does not require manual holding, which can save labor and is safer. There will be no displacement during welding, so that the qualified rate of the welded product is improved.

[0028] Further, as a preferred embodiment, a top plate 6 is arranged at the lower end of the connecting plate 1. The top plate 6 is located on the side of the fixing plate 2 close to the connecting column 3 and is used to abut against the upper end surface of the welding part 8 and press the welding part 8 tightly.

[0029] Specifically, in this embodiment, a top plate 6 is arranged at the lower end of the connecting plate 1 on the side of the fixing plate 2 close to the connecting column 3. The top plate 6 abuts against the upper end surface of the welding part 8. After the welding part 8 is connected to the fixing plate 2, it moves upward and abuts against the top plate 6 and then its position is fixed; by setting the top plate 6, the position of the welding part 8 can be determined more conveniently, and the welding position with the sheet metal part 9 can be more accurate and consistent.

[0030] Further, as a preferred embodiment, the clamping part 7 is a clamping block 71, and a clamping groove 72 is formed on the clamping block 71.

[0031] Specifically, in this embodiment, two clamping parts 7 are arranged on each fixing plate 2. The clamping part 7 is a clamping block 71, and a clamping groove 72 is formed on the clamping block 71. The two clamping blocks 71 are arranged at intervals along the height direction of the fixing plate 2. The clamping groove 72 clamps the welding part 8, thereby fixing the welding part 8 on the fixing plate 2.

[0032] Further, as a preferred embodiment, a connecting portion 31 is arranged at the lower end of the connecting column 3, and the connecting portion 31 is inserted into the positioning groove of the sheet metal part 9.

[0033] Specifically, in this embodiment, a connecting portion 31 is provided at the lower end of the connecting column 3. The connecting portion 31 is a cylindrical insert block provided on the lower end surface of the connecting column 3. The connecting portion 31 is inserted into the positioning groove of the sheet metal plate to position the sheet metal part 9; the position of the sheet metal part 9 can be preliminarily positioned by inserting the positioning groove onto the connecting portion 31.

[0034] Further, as a preferred embodiment, the first limiting component 4 includes a first cylinder 41, a first connecting block 42 and a first pressing block 43. On one side of the two fixing plates 2 away from each other, a protruding plate 44 is provided. On the side of the protruding plate 44 close to the connecting column 3, a first cylinder 41 is provided. The movable end of the first cylinder 41 is connected to a first connecting block 42, and a first pressing block 43 is provided on the side of the first connecting block 42 away from the first cylinder 41.

[0035] Further, as a preferred embodiment, a protruding plate 44 is provided on one side of the two fixing plates 2 away from each other. On the side of the protruding plate 44 close to the connecting column 3, a first cylinder 41 is provided. A through hole is provided on the protruding plate 44, and a fixing block is connected to the rear end of the fixing plate 2. The first cylinder 41 passes through the through hole and is connected to the fixing block.

[0036] Specifically, in this embodiment, the first connecting block 42 is rotatably connected to the movable end of the first cylinder 41. On one side of the two fixing plates 2 away from each other, a protruding plate 44 extends outwards. The protruding plate 44 is arranged between the two clamping members 7; one end of the first cylinder 41 passes through the through hole on the fixing plate 2 and is connected thereto, so that the movable end of the first cylinder 41 is located on the side of the fixing plate 2 close to the connecting column 3. When the first cylinder 41 is started, it can drive the first connecting block 42 and the first pressing block 43 to move, so that the first pressing block 43 presses on the welding part 8. When welding is not required, the first cylinder 41 drives the first connecting block 42 and the first pressing block 43 to move away from the clamping groove 72; the first pressing block 43 is in the shape of a pressing plate.

[0037] Specifically, in this embodiment, by setting the first cylinder 41, when starting, it drives the first connecting block 42 and the first pressing block 43 to rotate, so that the first pressing block 43 presses on the welding part 8 in the clamping groove 72 to fix the position of the welding part 8 and prevent the position of the welding part 8 from shifting and deviating.

[0038] Further, as a preferred embodiment, the second limiting component 5 includes a second cylinder 51, a second connecting block 52 and a second pressing block 53. A second cylinder 51 is provided at the lower end of the connecting plate 1. The movable end of the second cylinder 51 is connected to a second connecting block 52, and a second pressing block 53 is provided on the side of the second connecting block 52 close to the connecting column 3.

[0039] Further, as a preferred embodiment, a plurality of connection holes are formed in the fixing plate 2, and a plurality of threaded holes communicating with the connection holes are formed in the clamping block 71. The connecting bolts pass through the connection holes and are threadedly connected to the threaded holes to fix the clamping block 71 on the fixing plate 2.

[0040] Further, as a preferred embodiment, the first connecting block 42 is provided in a stepped shape composed of a connecting portion 31 and a rotating portion. The connecting portion 31 is connected to the movable end of the first cylinder 41, and the rotating portion is disposed on one side close to the connecting column 3 and connected to the first pressing block 43.

[0041] Specifically, in this embodiment, a second cylinder 51 is provided at the lower end of the connecting plate 1. The movable end of the second cylinder 51 is disposed downward and is connected to a second connecting block 52. The second connecting block 52 is rotatably connected to the movable end of the second cylinder 51. When the second cylinder 51 is started, it can drive the second connecting block 52 and the second pressing block 53 to move, so that the second pressing block 53 presses on the upper end of the sheet metal plate of the sheet metal part 9. When welding is not required, the second cylinder 51 drives the second connecting block 52 and the second pressing block 53 away from the second clamping groove 72. The second pressing block 53 is provided in the shape of a pressing plate.

[0042] Specifically, in this embodiment, by providing the second cylinder 51, when it is started, it drives the second connecting block 52 and the second pressing block 53 to rotate, so that the second pressing block 53 presses on the lower end surface of the sheet metal plate, and cooperates with the connecting portion 31 to fix the position of the sheet metal plate, preventing the position of the sheet metal plate from shifting and deviating.

[0043] The above are only the preferred embodiments of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present invention, multiple improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present invention.

Claims

1. A welding fixture for embedded parts, characterized in that: It includes a connecting plate, a fixed plate, a connecting column, a first limiting component and a second limiting component. The lower end of the connecting plate is provided with the connecting column for preliminarily connecting and positioning the sheet metal part. Fixed plates are provided on both sides of the connecting column. The fixed plate is provided with a clamp for clamping the welded part. The fixed plate is provided with the first limiting component for limiting and fixing the welded part. The lower end of the connecting plate is provided with the second limiting component for limiting and fixing the sheet metal part.

2. A welding fixture for embedded parts according to claim 1, characterized in that: A top plate is arranged at the lower end of the connecting plate, and the top plate is located on a side of the fixing plate close to the connecting column and is used for contacting with the upper end surface of the welding piece and pressing the welding piece tightly.

3. A welding fixture for embedded parts according to claim 2, characterized in that: The clamping piece is a clamping block, and a clamping groove is provided on the clamping block.

4. A welding fixture for embedded parts according to claim 3, characterized in that: A connecting portion is provided at the lower end of the connecting column, and the connecting portion is inserted into the positioning groove of the sheet metal part.

5. The welding fixture for embedded parts according to claim 4, characterized in that: The first limiting assembly includes a first cylinder, a first connecting block and a first pressing block. The first cylinder is arranged on the fixed plate, and the movable end of the first cylinder is connected to the first connecting block. The first pressing block is arranged on a side of the first connecting block away from the first cylinder.

6. A welding fixture for embedded parts according to claim 5, characterized in that: The second limiting assembly includes a second cylinder, a second connecting block and a second pressing block. The second cylinder is arranged at the lower end of the connecting plate, the movable end of the second cylinder is connected to the second connecting block, and the second pressing block is arranged on one side of the second connecting block close to the connecting column.

7. The welding fixture for embedded parts according to claim 5, characterized in that: A protruding plate is provided on one side of the two fixing plates which are away from each other, and the first cylinder is provided on one side of the protruding plate which is close to the connecting column.

8. The welding fixture for embedded parts according to claim 7, characterized in that: The protruding plate is provided with a through hole, a fixing block is connected to the rear end of the fixing plate, and the first cylinder passes through the through hole and is connected to the fixing block.

9. The welding fixture for embedded parts according to claim 3, characterized in that: The fixing plate is provided with a plurality of connection holes, the clamping block is provided with a plurality of threaded holes connected with the connection holes, and connection bolts pass through the connection holes and are threadedly connected with the threaded holes to fix the clamping block to the fixing plate.

10. The welding fixture for embedded parts according to claim 5, characterized in that: The first connecting block is a stepped arrangement consisting of a connecting portion and a rotating portion, wherein the connecting portion is connected to the movable end of the first cylinder, and the rotating portion is arranged on a side close to the connecting column and connected to the first pressing block.

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