End face positioning welding tool for end face welding

Abstract

The utility model relates to the technical field of automobile part machining, in particular to an end face positioning welding tool for end face welding, which comprises a base, the top of the center of the base is fixedly connected with the bottom of a distance adjusting part, and the outer wall of the distance adjusting part is in threaded connection with the inner wall of a height adjusting part. An automobile part needing to be welded is placed between an upper clamping block and a lower clamping block, a clamping rotary knob is rotated to drive a moving rod to move downwards along an internal thread block, then the upper clamping block is pushed to move downwards to be matched with the lower clamping block to clamp the automobile part, an adjusting pipe is rotated to drive a lifting column to move up and down in the direction of a guide strip, and welding is completed. And the screw rod is driven to rotate by rotating the adjusting knob, so that the sliding block horizontally moves in the direction of the guide rail, and the height and the horizontal position of the device are adjusted after clamping, so that the end faces of the two automobile parts can be accurately butted, and subsequent welding of the end faces of the two automobile parts is facilitated.

Description

Technical Field

[0001] This utility model relates to the field of automotive parts processing technology, specifically to an end-face positioning welding fixture for end-face welding. Background Technology

[0002] Welding is a common joining process in the manufacturing of automotive parts. End face welding is a type of welding technology that is mainly used to join parts with flat end faces.

[0003] Currently, most automotive parts on the market may shift during the welding process. The main function of positioning welding fixtures is to fix and position the automotive parts to be welded, so as to ensure that their position and posture remain unchanged during the welding process. This can not only improve the accuracy and stability of welding, but also improve production efficiency and reduce production costs. Summary of the Invention

[0004] The purpose of this utility model is to provide an end-face positioning welding fixture for end-face welding, so as to solve the problem of possible displacement of automotive parts during the welding process mentioned in the background art. To achieve the above objective, this utility model provides the following technical solution: an end-face positioning welding fixture for end-face welding, including a base, the top of the center of the base being fixedly connected to the bottom of a distance adjusting member, the outer wall of the distance adjusting member being threadedly connected to the inner wall of a height adjusting member, the outer wall of the height adjusting member being fixedly connected to the inner walls of the base near the front and back sides respectively, and the top of the height adjusting member being fixedly connected to the bottom of a support member.

[0005] The inner wall of the support member is movably connected to the outer wall of the rotating member, and the inner wall of the rotating member is fixedly connected to the outer wall of the clamping member. The clamping member includes a clamping knob, a moving rod, a limiting plate, an upper clamping block, and a lower clamping block.

[0006] Preferably, the base consists of legs, a worktable, and a guide rail. The top of the legs is fixedly connected to the bottom of the worktable, and the top of the center of the worktable is fixedly connected to the bottom of the guide rail.

[0007] Preferably, the distance adjustment component includes a screw, an adjustment knob, a support block, and a support plate. The outer wall of one end of the screw is fixedly welded to the outer wall of the adjustment knob, and the outer wall of the other end of the screw is rotatably connected to the inner wall of the support block. The outer wall of the screw near the adjustment knob is rotatably connected to the inner wall of the support plate. Two sets of the screw, adjustment knob, and support plate are provided. The bottom of the two sets of support plates are fixedly connected to the top of the worktable near the front and back sides, respectively, and the bottom of the support block is fixedly connected to the top of the center of the guide rail.

[0008] Preferably, the height adjustment component comprises a slider, a support column, a limiting ring, an adjusting tube, a lifting column, and a guide bar. The top of the slider is fixedly connected to the bottom of the support column, and the inner wall of the support column is rotatably connected to the outer wall of the limiting ring. The outer wall of the limiting ring is fixedly connected to the inner wall of the bottom of the adjusting tube, and the inner wall of the top of the adjusting tube is threadedly connected to the outer wall of the lifting column. The bottom of the lifting column is fixedly connected to the top of the guide bar, and the outer wall of the guide bar is slidably connected to the inner wall of the support column. Two sets of sliders, support columns, limiting rings, adjusting tubes, lifting columns, and guide bars are provided. The outer walls of the two sets of sliders are fixedly connected to the inner walls of the guide rail near the front and back sides, respectively. The inner walls of the two sets of sliders are threadedly connected to the outer walls of the two sets of screws, respectively.

[0009] Preferably, the support includes a support frame and a fixing block. The top of the support frame is fixedly connected to the bottom of the fixing block, and two sets of both the support frame and the fixing block are provided. The bottom of the two sets of support frames is fixedly connected to the top of the two sets of lifting columns, respectively.

[0010] Preferably, the rotating component consists of a rotating cylinder, an internally threaded block, two clamping plates, four locking blocks, and a pin. The top of the rotating cylinder is fixedly welded to the bottom of the internally threaded block, and the outer wall of the rotating cylinder is fixedly connected to the inner walls of the two clamping plates. The outer wall of one of the clamping plates is fixedly connected to the inner walls of the four locking blocks, and the four locking blocks are distributed in a ring at equal distances. The inner wall of one of the locking blocks is movably inserted into the outer wall of the pin. The rotating cylinder, the internally threaded block, the two clamping plates, the four locking blocks, and the pin are all provided in two sets. The outer walls of the two sets of clamping plates are movably abutting against the outer walls of the two support frames, and the outer walls of the two sets of pins away from the locking blocks are movably inserted into the inner walls of the two fixed blocks.

[0011] Preferably, the bottom of the clamping knob is fixedly connected to the top of the moving rod, and the bottom of the moving rod is fixedly connected to the top of the limiting plate. The outer wall of the limiting plate is rotatably connected to the inner wall of the upper clamping block. The clamping knob, the moving rod, the limiting plate, the upper clamping block, and the lower clamping block are all provided in two sets. The outer walls of the two sets of moving rods are respectively threaded to the inner walls of the two sets of internal threaded blocks. The outer walls of the two sets of moving rods near the internal threaded blocks are respectively threaded to the inner walls of the two sets of rotating cylinders. The inner walls of the two sets of rotating cylinders are respectively fixedly connected to the outer walls of the two sets of lower clamping blocks.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] In this invention, the automotive parts to be welded are placed between the upper and lower clamping blocks. By rotating the clamping knob, the moving rod moves downward along the internal thread block, thereby pushing the upper clamping block downward to cooperate with the lower clamping block to clamp the automotive parts. By rotating the adjusting tube, the lifting column moves up and down along the guide rail, thereby adjusting the height of the automotive parts. By rotating the adjusting knob, the screw rotates, causing the slider to move horizontally along the guide rail. After clamping, the device adjusts the height and horizontal position so that the end faces of the two automotive parts can be precisely aligned, facilitating subsequent welding of the end faces of the two automotive parts.

[0014] In this invention, after removing the pin, the rotating drum is rotated to align the other locking blocks with the fixing blocks, and then the pin is inserted to lock the rotating drum. This allows operators to easily adjust the angle of automotive parts to obtain a better welding position or weld quality by rotating the rotating drum without first loosening the clamping device, thus improving work efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a cross-sectional view of the present invention;

[0017] Figure 3 This is an exploded view of the present invention;

[0018] Figure 4 This is a cross-sectional view of the height adjustment component in this utility model;

[0019] Figure 5 This is a cross-sectional view of the clamping component in this utility model;

[0020] Figure 6 This utility model Figure 3 Enlarged view of the structure at point A in the middle.

[0021] In the diagram: 1. Base; 101. Support leg; 102. Workbench; 103. Guide rail; 2. Distance adjustment component; 201. Screw; 202. Adjustment knob; 203. Support block; 204. Support plate; 3. Height adjustment component; 301. Slider; 302. Support column; 303. Limiting ring; 304. Adjusting tube; 305. Lifting column; 306. Guide bar; 4. Support component; 401. Support frame; 402. Fixing block; 5. Rotating component; 501. Rotary cylinder; 502. Internal thread block; 503. Clamping plate; 504. Locking block; 505. Pin; 6. Clamping component; 601. Clamping knob; 602. Moving rod; 603. Limiting plate; 604. Upper clamping block; 605. Lower clamping block. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1 to 6 This utility model provides a technical solution: an end-face positioning welding fixture for end-face welding, including a base 1, the top of the center of the base 1 is fixedly connected to the bottom of the distance adjustment member 2, the outer wall of the distance adjustment member 2 is threadedly connected to the inner wall of the height adjustment member 3, the outer wall of the height adjustment member 3 is fixedly connected to the inner wall of the base 1 near the front and back sides respectively, and the top of the height adjustment member 3 is fixedly connected to the bottom of the support member 4.

[0024] The inner wall of the support member 4 is movably connected to the outer wall of the rotating member 5, and the inner wall of the rotating member 5 is fixedly connected to the outer wall of the clamping member 6. The clamping member 6 includes a clamping knob 601, a moving rod 602, a limiting plate 603, an upper clamping block 604, and a lower clamping block 605.

[0025] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the base 1 consists of a support leg 101, a worktable 102 and a guide rail 103. The top of the support leg 101 is fixedly connected to the bottom of the worktable 102, and the top of the center of the worktable 102 is fixedly connected to the bottom of the guide rail 103.

[0026] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the distance adjustment component 2 includes a screw 201, an adjustment knob 202, a support block 203, and a support plate 204. The outer wall of one end of the screw 201 is fixedly welded to the outer wall of the adjustment knob 202, and the outer wall of the other end of the screw 201 is rotatably connected to the inner wall of the support block 203. The outer wall of the screw 201 near the adjustment knob 202 is rotatably connected to the inner wall of the support plate 204. The screw 201, the adjustment knob 202, and the support plate 204 are all provided in two sets. The bottom of the two sets of support plates 204 are fixedly connected to the top of the worktable 102 near the front and back sides, respectively. The bottom of the support block 203 is fixedly connected to the top of the center of the guide rail 103. By rotating the adjustment knob 202, the screw 201 can be driven to rotate within the support block 203 and the support plate 204.

[0027] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the height adjustment component 3 consists of a slider 301, a support column 302, a limiting ring 303, an adjusting tube 304, a lifting column 305, and a guide bar 306. The top of the slider 301 is fixedly connected to the bottom end of the support column 302, and the inner wall of the support column 302 is rotatably connected to the outer wall of the limiting ring 303. The outer wall of the limiting ring 303 is fixedly connected to the inner wall of the bottom end of the adjusting tube 304, and the inner wall of the top end of the adjusting tube 304 is threadedly connected to the outer wall of the lifting column 305. The bottom end of the lifting column 305 is fixedly connected to the top of the guide bar 306, and the outer wall of the guide bar 306 is threadedly connected to the support column 301. The inner wall of column 302 is slidably connected. Two sets of slider 301, support column 302, limit ring 303, adjusting tube 304, lifting column 305 and guide bar 306 are provided. The outer walls of the two sets of sliders 301 are fixedly connected to the inner walls of the guide rail 103 near the front and back respectively. The inner walls of the two sets of sliders 301 are threadedly connected to the outer walls of the two sets of screws 201 respectively. When the screws 201 rotate, the sliders 301 move horizontally along the direction of the guide rail 103. By rotating the adjusting tube 304, the lifting column 305 moves up and down along the direction of the guide bar 306, thereby adjusting the height of the automotive parts.

[0028] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the support member 4 includes a support frame 401 and a fixing block 402. The top of the support frame 401 is fixedly connected to the bottom of the fixing block 402. Both the support frame 401 and the fixing block 402 are provided in two sets. The bottom of the two sets of support frames 401 are fixedly connected to the top of the two sets of lifting columns 305 respectively.

[0029] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, the rotating component 5 consists of a rotating cylinder 501, an internally threaded block 502, two clamping plates 503, four locking blocks 504, and a pin 505. The top of the rotating cylinder 501 is fixedly welded to the bottom of the internally threaded block 502, and the outer wall of the rotating cylinder 501 is fixedly connected to the inner walls of the two clamping plates 503. The outer wall of one of the clamping plates 503 is fixedly connected to the inner walls of the four locking blocks 504, which are distributed in a ring at equal intervals. The inner wall of one of the locking blocks 504 is movably inserted into the outer wall of the pin 505. Two sets of rotating drum 501, internal threaded block 502, two clamping plates 503, four locking blocks 504, and pins 505 are provided. The outer walls of the two sets of clamping plates 503 are respectively in movable contact with the outer walls of the two support frames 401. The outer walls of the two sets of pins 505 away from the locking blocks 504 are respectively in movable contact with the inner walls of the two fixing blocks 402. After removing the pins 505, rotate the rotating drum 501 to align the other locking blocks 504 with the fixing blocks 402, and then insert the pins 505 to lock the rotating drum 501, so that the automotive parts can be rotated.

[0030] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the bottom of the clamping knob 601 is fixedly connected to the top of the moving rod 602, and the bottom of the moving rod 602 is fixedly connected to the top of the limiting plate 603. The outer wall of the limiting plate 603 is rotatably connected to the inner wall of the upper clamping block 604. Two sets of clamping knob 601, moving rod 602, limiting plate 603, upper clamping block 604, and lower clamping block 605 are provided. The outer walls of the two sets of moving rods 602 are threadedly connected to the inner walls of the two sets of internally threaded blocks 502, respectively. 02 The outer wall of the inner threaded block 502 is threadedly connected to the inner wall of the two sets of rotating cylinders 501 respectively. The inner wall of the two sets of rotating cylinders 501 is fixedly connected to the outer wall of the two sets of lower clamping blocks 605 respectively. The automotive parts to be welded are placed between the upper clamping block 604 and the lower clamping block 605. By rotating the clamping knob 601, the moving rod 602 is driven to move downward along the inner threaded block 502, thereby pushing the upper clamping block 604 to move downward, cooperating with the lower clamping block 605 to clamp the automotive parts.

[0031] The method of use and advantages of this utility model: The working process of this end-face welding positioning fixture is as follows:

[0032] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, the automotive parts to be welded are placed between the upper clamping block 604 and the lower clamping block 605. Rotating the clamping knob 601 moves the moving rod 602 downwards along the internal thread block 502, thereby pushing the upper clamping block 604 downwards to cooperate with the lower clamping block 605 in clamping the automotive parts. Rotating the adjusting tube 304 moves the lifting column 305 up and down along the guide bar 306, thereby adjusting the height of the automotive parts. Rotating the adjusting knob 202 rotates the screw 201, causing the slider 301 to move along the guide rail 103. The device moves horizontally in the direction of the clamp, and adjusts its height and horizontal position after clamping, so that the end faces of the two automotive parts can be precisely aligned, which facilitates the subsequent welding of the end faces of the two automotive parts. After removing the pin 505, the rotating drum 501 is rotated to align the other locking blocks 504 with the fixing block 402, and then the pin 505 is inserted to lock the rotating drum 501. This allows the operator to easily adjust the angle of the automotive parts to obtain a better welding position or weld quality by rotating the rotating drum 501 without first releasing the clamping device, thus improving work efficiency.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An end-face positioning welding fixture for end-face welding, comprising a base (1), characterized in that: The top of the center of the base (1) is fixedly connected to the bottom of the distance adjustment member (2), the outer wall of the distance adjustment member (2) is threadedly connected to the inner wall of the height adjustment member (3), the outer wall of the height adjustment member (3) is fixedly connected to the inner wall of the base (1) near the front and back respectively, and the top of the height adjustment member (3) is fixedly connected to the bottom of the support member (4). The inner wall of the support member (4) is movably connected to the outer wall of the rotating member (5), and the inner wall of the rotating member (5) is fixedly connected to the outer wall of the clamping member (6). The clamping member (6) includes a clamping knob (601), a moving rod (602), a limiting plate (603), an upper clamping block (604), and a lower clamping block (605).

2. The end-face positioning welding fixture for end-face welding according to claim 1, characterized in that: The base (1) consists of a support leg (101), a worktable (102) and a guide rail (103). The top of the support leg (101) is fixedly connected to the bottom of the worktable (102), and the top of the center of the worktable (102) is fixedly connected to the bottom of the guide rail (103).

3. The end-face positioning welding fixture for end-face welding according to claim 2, characterized in that: The distance adjustment component (2) includes a screw (201), an adjustment knob (202), a support block (203), and a support plate (204). The outer wall of one end of the screw (201) is fixedly welded to the outer wall of the adjustment knob (202), and the outer wall of the other end of the screw (201) is rotatably connected to the inner wall of the support block (203). The outer wall of the screw (201) near the adjustment knob (202) is rotatably connected to the inner wall of the support plate (204). The screw (201), adjustment knob (202), and support plate (204) are each provided in two sets. The bottom of the two sets of support plates (204) are fixedly connected to the top of the worktable (102) near the front and back sides, respectively. The bottom of the support block (203) is fixedly connected to the top of the center of the guide rail (103).

4. The end-face positioning welding fixture for end-face welding according to claim 3, characterized in that: The height adjustment component (3) consists of a slider (301), a support column (302), a limiting ring (303), an adjusting tube (304), a lifting column (305), and a guide strip (306). The top of the slider (301) is fixedly connected to the bottom of the support column (302), and the inner wall of the support column (302) is rotatably connected to the outer wall of the limiting ring (303). The outer wall of the limiting ring (303) is fixedly connected to the inner wall of the bottom of the adjusting tube (304), and the inner wall of the top of the adjusting tube (304) is threadedly connected to the outer wall of the lifting column (305). The bottom end of the lifting column (305) is fixedly connected to the top of the guide bar (306), and the outer wall of the guide bar (306) is slidably connected to the inner wall of the support column (302). The slider (301), support column (302), limit ring (303), adjustment tube (304), lifting column (305) and guide bar (306) are all provided in two sets. The outer walls of the two sets of sliders (301) are fixedly connected to the inner walls of the guide rail (103) near the front and back respectively. The inner walls of the two sets of sliders (301) are threadedly connected to the outer walls of the two sets of screws (201) respectively.

5. The end-face positioning welding fixture for end-face welding according to claim 4, characterized in that: The support member (4) includes a support frame (401) and a fixing block (402). The top of the support frame (401) is fixedly connected to the bottom of the fixing block (402). Both the support frame (401) and the fixing block (402) are provided in two sets. The bottom of the two sets of support frames (401) are fixedly connected to the top of the two sets of lifting columns (305) respectively.

6. The end-face positioning welding fixture for end-face welding according to claim 5, characterized in that: The rotating component (5) consists of a rotating cylinder (501), an internal threaded block (502), two clamping plates (503), four locking blocks (504), and a pin (505). The top of the rotating cylinder (501) is fixedly welded to the bottom of the internal threaded block (502), and the outer wall of the rotating cylinder (501) is fixedly connected to the inner wall of the two clamping plates (503). The outer wall of one of the clamping plates (503) is fixedly connected to the inner wall of the four locking blocks (504), and the four locking blocks (504) are in a ring shape, etc. The distance distribution is such that the inner wall of one of the locking blocks (504) is movably inserted into the outer wall of the pin (505), and the rotating cylinder (501), the internal thread block (502), the two clamping plates (503), the four locking blocks (504) and the pin (505) are all provided in two sets, and the outer walls of the two sets of clamping plates (503) are respectively movably abutting against the outer walls of the two support frames (401), and the outer walls of the two sets of pins (505) away from the locking block (504) are respectively movably inserted into the inner walls of the two fixing blocks (402).

7. The end-face positioning welding fixture for end-face welding according to claim 5, characterized in that: The bottom of the clamping knob (601) is fixedly connected to the top of the moving rod (602), and the bottom of the moving rod (602) is fixedly connected to the top of the limiting plate (603). The outer wall of the limiting plate (603) is rotatably connected to the inner wall of the upper clamping block (604). The clamping knob (601), the moving rod (602), the limiting plate (603), the upper clamping block (604), and the lower clamping block (605) are all provided in two sets. The outer walls of the two sets of moving rods (602) are threadedly connected to the inner walls of the two sets of internal threaded blocks (502), and the outer walls of the two sets of moving rods (602) close to the internal threaded blocks (502) are threadedly connected to the inner walls of the two sets of rotating cylinders (501). The inner walls of the two sets of rotating cylinders (501) are fixedly connected to the outer walls of the two sets of lower clamping blocks (605).

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