CN222520387U - Spot welding positioning fixture - Google Patents
Spot welding positioning fixture Download PDFInfo
- Publication number
- CN222520387U CN222520387U CN202421311220.1U CN202421311220U CN222520387U CN 222520387 U CN222520387 U CN 222520387U CN 202421311220 U CN202421311220 U CN 202421311220U CN 222520387 U CN222520387 U CN 222520387U
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- plate
- limiting
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- push
- placing groove
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- 238000003466 welding Methods 0.000 title claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims description 23
- 238000005452 bending Methods 0.000 abstract description 16
- 230000003014 reinforcing effect Effects 0.000 abstract description 16
- 239000000758 substrate Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a spot welding positioning fixture which comprises a welding table, a placing groove, lifting plates, fixing brackets, movable positioning plates and movable limiting plates, wherein the placing groove is formed in the welding table, a plurality of lifting plates are arranged on the inner wall of the placing groove, the fixing brackets are arranged on the welding table, each fixing bracket comprises two stand columns, first limiting blocks, limiting strips, connecting strips and second limiting blocks, the two stand columns are respectively positioned on two sides of the placing groove, the first limiting blocks are respectively fixed on the two stand columns, and limiting strips are connected between the two first limiting blocks. According to the utility model, the substrate is positioned by the placing groove, the bending plate is positioned by the fixed support matched with the movable positioning plate and the movable limiting plate, the relative position relationship among all parts of the workpiece is positioned by the positioning groove positioning reinforcing plate, the relative position relationship among all parts of the welded workpiece is effectively ensured, and the product quality of the workpiece is ensured.
Description
[ Field of technology ]
The utility model relates to the technical field of machinery, in particular to the technical field of spot welding positioning fixtures.
[ Background Art ]
The existing work piece comprises a base plate, a bent plate and a reinforcing plate, wherein the bent plate is welded on the base plate and comprises a first plate body, a second plate body and a third plate body which are sequentially connected, the first plate body, the second plate body and the third plate body are all perpendicular to the base plate, the bent plate forms an isosceles trapezoid open slot, a plurality of reinforcing plates are welded on the first plate body and the third plate body and are positioned on the outer side of the trapezoid open slot formed by the bent plate, and the reinforcing plates are welded with the base plate. Because there is no component for positioning the bending plate on the base plate, and there is no component for positioning the reinforcing plate on the bending plate, positioning is difficult during welding, and it is necessary to develop a special spot welding positioning fixture.
[ utility model ]
The utility model aims to solve the problems in the prior art, and provides a spot welding positioning clamp which can position a base plate, a bent plate and a block reinforcing plate during welding of a workpiece and ensure the accuracy of a welding position.
In order to achieve the above purpose, the utility model provides a spot welding positioning fixture, which comprises a welding table, a placing groove, lifting plates, a fixed support, a movable positioning plate and a movable limiting plate, wherein the placing groove is formed in the welding table, a plurality of lifting plates are arranged on the inner wall of the placing groove, the fixed support is arranged on the welding table, the fixed support consists of two upright posts, first limiting blocks, limiting strips, connecting strips and second limiting blocks, the two upright posts are respectively positioned on two sides of the placing groove, the first limiting blocks are respectively fixed on the two upright posts, the limiting strips are connected between the two first limiting blocks, a combined body formed by the two first limiting blocks and the limiting strips spans across the placing groove, a plurality of connecting strips which are vertically arranged are fixed at the upper end of the limiting strips, the top end of each connecting strip is fixedly provided with the second limiting block, at least one movable positioning plate and at least one movable limiting plate are arranged above the welding table, the push-pull mechanism drives the connected movable positioning plate or the movable limiting plate to horizontally move towards the direction perpendicular to the limiting strips, the sliding mechanism is arranged on the two upright posts, the movable positioning plate penetrates through the positioning plates, and the movable positioning plates are arranged on the side walls of the positioning plates.
Preferably, the push-pull mechanism consists of a fixed seat, a guide sleeve, a push-pull rod, a connecting frame, a handle and an auxiliary table, wherein the fixed seat is arranged on the welding table, the auxiliary table and the guide sleeve are fixed on the fixed seat, the push-pull rod penetrates through the guide sleeve and is fixed with a movable locating plate or a movable limiting plate connected with the push-pull mechanism, the push-pull rod and the handle are hinged with the connecting frame, the handle is hinged with the auxiliary table, and the hinged position of the connecting frame and the push-pull rod is closer to the limiting strip than the hinged position of the handle and the auxiliary table.
Preferably, a rotating disc is rotatably arranged on the welding table, a push-pull mechanism connected with the movable limiting plate is arranged on the rotating disc, and an extension line of the movement track of the movable limiting plate passes through the position right above the rotating center of the rotating disc.
Preferably, a guide groove parallel to the moving direction of the movable positioning plate is arranged at the bottom of the movable positioning plate, and a guide strip matched with the guide groove is arranged on the welding table.
The positioning device has the beneficial effects that the bending plate is positioned by matching the positioning substrate with the placing groove, the fixed bracket with the movable positioning plate and the movable limiting plate, the positioning groove positions the reinforcing plate, the relative position relation among all parts of the workpiece is positioned, the relative position relation among all parts of the workpiece after welding is effectively ensured, and the product quality of the workpiece is ensured.
The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.
[ Description of the drawings ]
FIG. 1 is a front view of a spot weld positioning fixture of the present utility model;
FIG. 2 is a front view showing the state of use of the spot welding positioning jig of the present utility model;
Fig. 3 is a schematic view of a fixing bracket of the spot welding positioning fixture of the present utility model.
In the figure, a welding table, a 2-fixed support, a 3-movable locating plate, a 4-movable limiting plate, a 5-push-pull mechanism, a 6-base plate, a 10-placing groove, an 11-lifting plate, a 12-rotating disc, a 13-guiding strip, a 20-upright post, a 21-first limiting block, a 22-limiting strip, a 23-connecting strip, a 24-second limiting block, a 30-locating groove, a 50-push-pull rod, a 51-fixed seat, a 52-guiding sleeve, a 53-connecting frame, a 54-auxiliary table, a 55-handle, a 61-bending plate and a 62-reinforcing plate are arranged.
[ Detailed description ] of the invention
Referring to fig. 1, 2 and 3, the spot welding positioning fixture of the utility model is used for processing a workpiece, the workpiece is composed of a base plate 6, a bending plate 61 and a reinforcing plate 62, the bending plate 61 is welded on the base plate 6, the bending plate 6 is composed of a first plate body, a second plate body and a third plate body which are sequentially connected, the first plate body, the second plate body and the third plate body are perpendicular to the base plate 6, the bending plate 61 forms an isosceles trapezoid open slot, a plurality of reinforcing plates 62 are welded on the first plate body and the third plate body, the reinforcing plates 62 are positioned on the outer sides of trapezoid open slots formed by the bending plate 61, and the reinforcing plates 62 are welded with the base plate 6.
The spot welding positioning fixture comprises a welding table 1, a placing groove 10, lifting plates 11, a fixed support 2, a movable positioning plate 3 and a movable limiting plate 4, wherein the placing groove 10 is formed in the welding table 1, the placing groove 10 is adaptive to a base plate 6, a plurality of lifting plates 11 are arranged on the inner wall of the placing groove 10, and the lifting plates 11 are used for supporting the base plate 6.
The welding bench 1 is provided with a fixing support 2, the fixing support 2 comprises two upright posts 20, first limiting blocks 21, limiting strips 22, connecting strips 23 and second limiting blocks 24, the two upright posts 20 are respectively positioned on two sides of the placing groove 10, the two upright posts 20 are respectively fixedly provided with the first limiting blocks 21, the first limiting blocks 21 are used for propping against two end faces of the bending plate 61, the limiting strips 22 are connected between the two first limiting blocks 21, the limiting strips 22 are adapted to the bending plate 61, the limiting strips 22 are used for propping against the inner sides of isosceles trapezoid open grooves formed by the bending plate 61, and a combination body formed by the two first limiting blocks 21 and the limiting strips 22 spans across the placing groove 10.
The upper end of the limiting strip 22 is fixed with a plurality of connecting strips 23 which are vertically arranged, the top end of the connecting strip 23 is fixed with a second limiting block 24, and the second limiting block 24 is used for propping against the upper end face of the bending plate 61.
The welding table 1 is provided with at least one movable locating plate 3 and at least one movable limiting plate 4 above, the optimal setting mode is two movable locating plates 3 and one movable limiting plate 4, the two movable locating plates 3 are respectively used for propping against a first plate body and a third plate body of the bent plate 61, and the movable limiting plate 4 is used for propping against a second plate body of the bent plate 61.
The movable locating plate 3 and the movable limiting plate 4 are both connected with a push-pull mechanism 5, the push-pull mechanism 5 drives the connected movable locating plate 3 or movable limiting plate 4 to horizontally move towards the direction vertical to the limiting strip 22, the push-pull mechanism 5 is arranged on the welding table 1,
The movable locating plate 3 is provided with a plurality of locating grooves 30, the locating grooves 30 penetrate through the movable locating plate 3, the movable locating plate 3 is opened on the side wall of the limiting strip 22, the locating grooves 30 are matched with the reinforcing plates 62, and the locating grooves 30 are used for pressing the reinforcing plates 62 clamped in the locating grooves 30 on the bending plates 61.
The push-pull mechanism 5 consists of a fixed seat 51, a guide sleeve 52, a push-pull rod 50, a connecting frame 53, a handle 55 and an auxiliary table 54, wherein the fixed seat 51 is arranged on the welding table 1, the auxiliary table 54 and the guide sleeve 52 are fixed on the fixed seat 51, the push-pull rod 50 penetrates through the guide sleeve 52, the push-pull rod 50 is fixed with a movable positioning plate 3 or a movable limiting plate 4 connected with the push-pull mechanism 5, the push-pull rod 50 and the handle 55 are hinged with the connecting frame 53, the handle 55 is hinged with the auxiliary table 54, and the hinged position of the connecting frame 53 and the push-pull rod 50 is closer to the limiting bar 22 than the hinged position of the handle 55 and the auxiliary table 54. When the movable positioning plate 3 and the movable limiting plate 4 support the bending plate 61, the hinging positions of the connecting frame 53 and the push-pull rod 50, the hinging positions of the handle 55 and the auxiliary table 54 and the hinging positions of the connecting frame 53 and the handle 55 are positioned on the same straight line.
The welding table 1 is rotatably provided with a rotating disc 12, the rotating disc 12 is provided with a rotating handle, a push-pull mechanism 5 connected with the movable limiting plate 4 is arranged on the rotating disc 12, and an extension line of a movement track of the movable limiting plate 4 passes through the position right above the rotating center of the rotating disc 12.
The bottom of the movable locating plate 3 is provided with a guide groove parallel to the moving direction of the movable locating plate 3, and the welding table 1 is provided with a guide strip 13 matched with the guide groove.
The working process of the utility model comprises the following steps:
In the working process of the spot welding positioning fixture, firstly, the handles 55 of 3 push-pull mechanisms 5 are pushed upwards, so that the push-pull rods 50 are retreated, the rotating disc 12 is rotated, the push-pull mechanisms 5 on the rotating disc 12 are in a state that the limit strips 22 corresponding to the second plate body are parallel to each other, then the base plate 6 is placed in the placing groove 10, then the bent plate 61 is placed on the base plate 6, the bent plate 61 is pressed against the bent plate 61 by hands during placing, the bent plate 61 is pressed against by the first limit block 21, the limit strips 22 and the second limit block 24, then the handles 55 of the push-pull mechanisms 5 connected with the movable positioning plate 3 are pressed downwards, so that the movable positioning plate 3 is pressed against the bent plate 61, then the rotating disc 12 is rotated, so that the push-pull rods 50 on the push-pull mechanisms 5 on the push-pull mechanisms are mutually perpendicular to the limit strips 22 corresponding to the second plate body, then the handles 55 are pressed downwards, so that the movable limit plates 4 are pressed against the bent plate 61, then the two movable positioning plates 3 are loosened, the reinforcing plate 62 is inserted into the positioning groove 30, the movable positioning plate 3 is pressed against the bent plate 61, then the movable positioning plate 3 is pressed against the bent plate 61 by hands, then the reinforcing plate 62 is pressed against the reinforcing plate 62, and then the workpieces are welded together by the welding machine, and the workpieces are welded together.
The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.
Claims (4)
1. The spot welding positioning clamp is characterized by comprising a welding table (1), a placing groove (10), lifting plates (11), a fixed support (2), a movable positioning plate (3) and a movable limiting plate (4), wherein the welding table (1) is provided with the placing groove (10), the inner wall of the placing groove (10) is provided with a plurality of lifting plates (11), the welding table (1) is provided with the fixed support (2), the fixed support (2) comprises two upright posts (20), first limiting blocks (21), limiting strips (22), connecting strips (23) and second limiting blocks (24), the upright posts (20) are respectively positioned at two sides of the placing groove (10), the two upright posts (20) are respectively provided with a first limiting block (21), a limiting strip (22) is connected between the two first limiting blocks (21), a combined body formed by the two first limiting blocks (21) and the limiting strips (22) spans the placing groove (10), the upper ends of the limiting strips (22) are fixedly provided with a plurality of vertically arranged connecting strips (23), the connecting strips (23) are fixedly provided with at least one limiting plate (3) on the second upright posts (20), the movable locating plate (3) and the movable limiting plate (4) are both connected with a push-pull mechanism (5), the push-pull mechanism (5) drives the connected movable locating plate (3) or the movable limiting plate (4) to horizontally move towards the direction perpendicular to the limiting strip (22), the push-pull mechanism (5) is installed on the welding table (1), a plurality of locating grooves (30) are formed in the movable locating plate (3), the locating grooves (30) penetrate through the movable locating plate (3), and the movable locating plate (3) is opened on the side wall of the limiting strip (22).
2. The spot welding positioning fixture according to claim 1, wherein the push-pull mechanism (5) consists of a fixed seat (51), a guide sleeve (52), a push-pull rod (50), a connecting frame (53), a handle (55) and an auxiliary table (54), the fixed seat (51) is arranged on the welding table (1), the auxiliary table (54) and the guide sleeve (52) are fixed on the fixed seat (51), the push-pull rod (50) passes through the guide sleeve (52), the push-pull rod (50) is fixed with a movable positioning plate (3) or a movable limiting plate (4) connected with the push-pull mechanism (5), the push-pull rod (50) and the handle (55) are hinged with the connecting frame (53), the handle (55) is hinged with the auxiliary table (54), and the hinged position of the connecting frame (53) and the push-pull rod (50) is closer to the limiting bar (22) than the hinged position of the handle (55) and the auxiliary table (54).
3. The spot welding positioning fixture as defined in claim 1, wherein the rotating disc (12) is rotatably mounted on the welding table (1), the push-pull mechanism (5) connected with the movable limiting plate (4) is mounted on the rotating disc (12), and an extension line of a movement track of the movable limiting plate (4) passes through the position right above the rotation center of the rotating disc (12).
4. The spot welding positioning fixture as claimed in claim 1, wherein the bottom of the movable positioning plate (3) is provided with a guide groove parallel to the moving direction of the movable positioning plate (3), and the welding table (1) is provided with a guide bar (13) matched with the guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421311220.1U CN222520387U (en) | 2024-06-07 | 2024-06-07 | Spot welding positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421311220.1U CN222520387U (en) | 2024-06-07 | 2024-06-07 | Spot welding positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222520387U true CN222520387U (en) | 2025-02-25 |
Family
ID=94680114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421311220.1U Active CN222520387U (en) | 2024-06-07 | 2024-06-07 | Spot welding positioning fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222520387U (en) |
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2024
- 2024-06-07 CN CN202421311220.1U patent/CN222520387U/en active Active
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