Positioning tool for processing automobile front bumper support

Abstract

The utility model discloses a kind of positioning tool for automobile front fender support machining, including a kind of positioning tool for automobile front fender support machining, including chassis, mobile frame is provided on the chassis, main body frame is provided on the mobile frame, fixed structure is provided on the main body frame, the fixed structure includes mounting bracket and fixed block, the fixed structure is provided with multiple groups, the fixed block is set on mounting bracket, and it is fixed between front fender by fixed structure to be convenient for;Mounting bracket is detachably set on main body frame, the both ends of mobile frame are fixedly provided with mounting piece, the main body frame is set between two mounting pieces, the rotating column is fixedly provided on the main body frame, rotating hole is opened on the mounting piece, the rotating column and rotating hole are mutually matched, the rotating connection between the rotating column and rotating hole, to be convenient for to the front fender support is inclined, erect or lay flat.

Description

Technical Field

[0001] This utility model relates to the field of automobile windshield bracket manufacturing, and more specifically, it relates to a positioning fixture for processing automobile windshield brackets. Background Technology

[0002] Cars are very common in people's lives, and their advent has greatly facilitated people's travel. Cars are composed of various parts, and the windshield is an important component. When processing the windshield, positioning fixtures are often needed to fix its position, making it easier to perform operations such as drilling on the windshield bracket blank. However, the required fixing position varies depending on the structure of the windshield bracket for different cars. Existing positioning fixtures can often only fix a single type of windshield bracket, requiring different positioning fixtures for different windshield brackets, thus affecting the production of windshield brackets. Furthermore, the production process of windshield brackets involves operations such as laying the windshield bracket flat or standing it upright, which existing positioning fixtures cannot easily adjust, thus affecting the production of windshield brackets. Utility Model Content

[0003] (a) Technical problems to be solved In view of the problems existing in the prior art, this utility model provides a positioning fixture for processing automotive windshield brackets to solve the technical problems mentioned in the background art.

[0004] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a positioning fixture for processing automotive windshield brackets, comprising a base frame, a movable frame mounted on the base frame, a main frame mounted on the movable frame, and a fixing structure mounted on the main frame. The fixing structure includes a mounting frame and a fixing block, and multiple sets of fixing structures are provided. The fixing block is mounted on the mounting frame, and the fixing structure facilitates the fixing of the windshield brackets. The mounting bracket is detachably mounted on the main frame. Mounting plates are fixedly mounted at both ends of the movable bracket. The main frame is positioned between the two mounting plates. A rotating column is fixedly mounted on the main frame. A rotating hole is provided on the mounting plate. The rotating column and the rotating hole cooperate with each other and are rotatably connected, thereby facilitating the tilting, erecting, or flattening of the front windshield bracket.

[0005] The present invention is further configured such that both the mounting plate and the main frame are provided with limiting holes, and the mounting plate is provided with multiple limiting holes, each of which is provided with threads. The limiting holes on the mounting plate and the limiting holes on the main frame are bolted together, thereby facilitating the fixing of the main frame after adjusting its position.

[0006] The present invention is further configured such that a first threaded rod and a sliding rod are provided on the base frame, the first threaded rod is rotatably connected to the base frame, both the first threaded rod and the sliding rod pass through the movable frame, the first threaded rod is threadedly connected to the movable frame, and the sliding rod is slidably connected to the movable frame, thereby facilitating the movement of the movable frame by means of the first threaded rod.

[0007] The present invention is further configured such that the main frame is provided with positioning holes, and multiple positioning holes are provided. Both ends of the mounting frame are fixedly provided with first positioning posts. The mounting frame is provided with mounting grooves, and the fixing block is provided in the mounting grooves, thereby facilitating the fixing of the position of the mounting frame.

[0008] The present invention is further configured such that the first positioning post and the positioning hole cooperate with each other, the top end of the first positioning post is provided with a first limiting piece, the top end of the first positioning post and the inner wall of the first limiting piece are both provided with threads, and the first limiting piece and the first positioning post are threadedly connected, thereby facilitating the limiting of the first positioning post by the first limiting piece.

[0009] The present invention is further configured such that a second threaded rod is provided in the mounting groove, the second threaded rod is rotatably connected to the mounting bracket, the second threaded rod is provided with two threads in opposite directions, the second threaded rod passes through the fixing block, and the second threaded rod and the fixing block are threadedly connected, thereby facilitating the movement of the fixing block by means of the second threaded rod.

[0010] The present invention is further configured such that a filling block is detachably provided on the fixing block, and multiple filling blocks are provided. The fixing block is provided with an installation hole, and a second positioning post is fixedly provided on the filling block. The second positioning post and the installation hole cooperate with each other. The filling block is made of rubber material, so as to facilitate full contact between the filling block and the front windshield bracket.

[0011] The present invention is further configured such that a second limiting piece is detachably provided on the second positioning post, and multiple second limiting pieces are provided. The second limiting piece is threadedly connected to the second positioning post, thereby facilitating the fixing of the filling block.

[0012] (III) Beneficial Effects Compared with the prior art, this utility model provides a positioning fixture for processing automotive windshield brackets, which has the following beneficial effects: 1. This utility model, through the setting of a fixing structure, when fixing the front windshield bracket, determines the fixing position between the front windshields according to the required processing position of the front windshield bracket. Thus, through the cooperation of the positioning hole and the first positioning post, the mounting bracket is installed on the main frame and located in the required position. The mounting bracket is fixed on the main frame through the threaded connection between the first limiting piece and the first positioning post. Rotating the second threaded rod, through the two threads with opposite directions on the second threaded rod and the threaded connection with the fixing block, drives the two fixing blocks to move closer to the edge of the front windshield bracket, so that the filling block contacts the front windshield bracket, thereby fixing the front windshield bracket. This facilitates the adjustment of the entire positioning fixture according to the different fixing positions required during the processing of the front windshield bracket, thus facilitating the processing of the front windshield bracket.

[0013] 2. This utility model, through the cooperation between the main frame and the movable frame, allows the main frame to rotate on the movable frame when the front bumper needs to be erected or laid flat during processing. This is achieved by the rotational connection between the rotating column and the rotating hole, which facilitates the tilting or erection of the front bumper and the main frame. After tilting or erection, bolts are inserted into the limiting holes on the mounting plate and the main frame to fix the position of the main frame. This makes it easy to adjust the front bumper according to processing needs, thus facilitating the processing of the front bumper.

[0014] 3. This utility model sets up a movable frame and a base frame that cooperate with each other. After the front support bracket is fixed and adjusted, the first threaded rod is rotated. The movable frame is moved through the threaded connection between the first threaded rod and the movable frame, which facilitates the contact between the front support bracket and the tools required for processing, thereby facilitating the processing of the front support bracket. Attached Figure Description

[0015] Figure 1 A schematic diagram of the overall structure of a positioning fixture for processing a car windshield bracket; Figure 2 A schematic diagram of the mating structure of the main frame and the moving frame of a positioning fixture for processing a car windshield bracket; Figure 3 A schematic diagram of the mating structure of the main frame and mounting frame of a positioning fixture for processing a car windshield bracket; Figure 4 A schematic diagram of the fixing structure of a positioning fixture for processing a car windshield bracket; Figure 5 This is a schematic diagram of the mating structure of a fixing block and a filling block in a positioning fixture used for machining an automotive windshield bracket.

[0016] In the diagram: 1. Base frame; 2. Movable frame; 3. Main frame; 4. Mounting frame; 5. Fixing block; 6. Mounting plate; 7. Rotating column; 8. Rotating hole; 9. First threaded rod; 10. Sliding rod; 11. Limiting hole; 12. Positioning hole; 13. First positioning column; 14. Mounting groove; 15. First limiting plate; 16. Second threaded rod; 17. Filler block; 18. Mounting hole; 19. Second positioning column; 20. Second limiting plate. Detailed Implementation

[0017] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0018] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0019] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0020] Please see Figure 1-5 A positioning fixture for processing a car windshield bracket includes a base frame 1, a movable frame 2 on the base frame 1, a main frame 3 on the movable frame 2, and a fixing structure on the main frame 3. The fixing structure includes a mounting frame 4 and a fixing block 5. Multiple sets of fixing structures are provided, and the fixing block 5 is disposed on the mounting frame 4. The mounting bracket 4 is detachably mounted on the main frame 3. Mounting plates 6 are fixedly mounted at both ends of the movable frame 2. The main frame 3 is positioned between the two mounting plates 6. A rotating column 7 is fixedly mounted on the main frame 3. A rotating hole 8 is provided on the mounting plate 6. The rotating column 7 and the rotating hole 8 cooperate with each other and are rotatably connected.

[0021] In this embodiment, the base frame 1, the movable frame 2, the main frame 3, and the fixed structure constitute the main structure of the entire positioning fixture.

[0022] More specifically, the fixed structure facilitates the fixing of the front windshields, and the rotating connection between the main column and the movable frame 2 facilitates the tilting, erection, or flattening of the front windshield support.

[0023] Please see Figures 1-5As one implementation method for using the entire positioning fixture: Both the mounting plate 6 and the main frame 3 have limit holes 11. Multiple limit holes 11 are provided on the mounting plate 6, and each limit hole 11 is threaded. The limit holes 11 on the mounting plate 6 are bolted to the limit holes 11 on the main frame 3, thus facilitating the fixing of the main frame 3 after adjusting its position. Both the mounting plate 6 and the main frame 3 have limit holes 11. Multiple limit holes 11 are provided on the mounting plate 6, and each limit hole 11 is threaded. The limit holes 11 on the mounting plate 6 are bolted to the limit holes 11 on the main frame 3. The main frame 3 has multiple positioning holes 12. First positioning posts 13 are fixedly provided at both ends of the mounting frame 4. The mounting frame 4 has mounting grooves 14, and fixing blocks 5 are disposed within the mounting grooves 14. The first positioning posts 13 and the positioning holes 12 are mutually... In conjunction with the first positioning post 13, a first limiting piece 15 is provided at the top of the first positioning post 13. Both the top of the first positioning post 13 and the inner wall of the first limiting piece 15 are provided with threads. The first limiting piece 15 and the first positioning post 13 are threadedly connected. A second threaded rod 16 is provided in the mounting groove 14. The second threaded rod 16 is rotatably connected to the mounting bracket 4. The second threaded rod 16 is provided with two threads with opposite directions. The second threaded rod 16 passes through the fixing block 5. The second threaded rod 16 and the fixing block 5 are threadedly connected. A filler block 17 is detachably provided on the fixing block 5. Multiple filler blocks 17 are provided. The fixing block 5 has a mounting hole 18. A second positioning post 19 is fixedly provided on the filler block 17. The second positioning post 19 and the mounting hole 18 cooperate with each other. A second limiting piece 20 is detachably provided on the second positioning post 19. Multiple second limiting pieces 20 are provided. The second limiting piece 20 and the second positioning post 19 are threadedly connected. Specifically, when fixing the windshield bracket, the fixing position between the windshields is determined according to the required machining position of the windshield bracket. Then, through the cooperation of the positioning hole 12 and the first positioning post 13, the mounting bracket 4 is installed on the main frame 3 and positioned as required. The mounting bracket 4 is fixed to the main frame 3 by the threaded connection between the first limiting piece 15 and the first positioning post 13. Rotating the second threaded rod 16, through the two oppositely oriented threads on the second threaded rod 16 and the threaded connection with the fixing block 5, moves the two fixing blocks 5 closer to the edge of the windshield bracket, causing the filling block 17 to contact the windshield bracket, thereby... The front windshield bracket is fixed. When the front windshield bracket needs to be erected or laid flat during processing, the main frame 3 can rotate on the movable frame 2 through the rotational connection between the rotating column 7 and the rotating hole 8. This makes it easy to tilt or erect the front windshield bracket and the main frame 3. After tilting or erecting, the bolts are inserted into the limiting holes 11 opened on the mounting plate 6 and the main frame 3 to fix the position of the main frame 3. After the front windshield bracket is fixed and adjusted, the first threaded rod 9 is rotated. The first threaded rod 9 is connected to the movable frame 2 through the threaded connection between the first threaded rod 9 and the movable frame 2 to drive the movable frame 2 to move, thereby making it easy for the front windshield bracket to contact the tools and other equipment required for processing.

[0024] In summary, when using it as a whole: When fixing the windshield bracket, the fixing position between the windshields is determined according to the required processing position of the windshield bracket. Then, the mounting bracket 4 is installed on the main frame 3 and located in the required position through the cooperation of the positioning hole 12 and the first positioning post 13. The mounting bracket 4 is fixed on the main frame 3 through the threaded connection between the first limiting piece 15 and the first positioning post 13. The second threaded rod 16 is rotated. Through the two threads with opposite directions provided on the second threaded rod 16 and the threaded connection with the fixing block 5, the two fixing blocks 5 are moved and moved close to the edge of the windshield bracket, so that the filling block 17 contacts the windshield bracket, thereby fixing the windshield bracket.

[0025] When the front bumper bracket needs to be erected or laid flat during processing, the main frame 3 can rotate on the movable frame 2 through the rotating connection between the rotating column 7 and the rotating hole 8. This makes it easy to tilt or erect the front bumper bracket and the main frame 3. After tilting or erecting, the bolts are inserted into the limiting holes 11 opened on the mounting plate 6 and the main frame 3 to fix the position of the main frame 3.

[0026] After the front windshield bracket is fixed and adjusted, rotate the first threaded rod 9. The first threaded rod 9 and the moving frame 2 are connected by a thread to move the moving frame 2, so that the front windshield bracket can come into contact with the tools and other equipment required for processing.

[0027] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A positioning fixture for processing a car windshield bracket, comprising a base frame (1), characterized in that: A movable frame (2) is provided on the base frame (1), a main frame (3) is provided on the movable frame (2), and a fixed structure is provided on the main frame (3). The fixed structure includes an installation frame (4) and a fixing block (5). Multiple sets of the fixed structure are provided, and the fixing block (5) is provided on the installation frame (4). The mounting bracket (4) is detachably mounted on the main frame (3). Mounting plates (6) are fixedly mounted at both ends of the movable frame (2). The main frame (3) is positioned between the two mounting plates (6). A rotating column (7) is fixedly mounted on the main frame (3). A rotating hole (8) is provided on the mounting plate (6). The rotating column (7) and the rotating hole (8) cooperate with each other and are rotatably connected.

2. The positioning fixture for processing an automotive windshield bracket according to claim 1, characterized in that: The base frame (1) is provided with a first threaded rod (9) and a sliding rod (10). The first threaded rod (9) is rotatably connected to the base frame (1). The first threaded rod (9) and the sliding rod (10) both pass through the movable frame (2). The first threaded rod (9) is threadedly connected to the movable frame (2). The sliding rod (10) is slidably connected to the movable frame (2).

3. The positioning fixture for processing an automotive windshield bracket according to claim 1, characterized in that: Both the mounting plate (6) and the main frame (3) have limit holes (11). Multiple limit holes (11) are provided on the mounting plate (6). Each limit hole (11) is threaded. The limit holes (11) on the mounting plate (6) and the limit holes (11) on the main frame (3) are bolted together.

4. The positioning fixture for processing an automotive windshield bracket according to claim 1, characterized in that: The main frame (3) is provided with positioning holes (12), and there are multiple positioning holes (12). The two ends of the mounting frame (4) are fixedly provided with first positioning posts (13). The mounting frame (4) is provided with mounting grooves (14), and the fixing block (5) is provided in the mounting grooves (14).

5. A positioning fixture for processing an automotive windshield bracket according to claim 4, characterized in that: The first positioning post (13) and the positioning hole (12) cooperate with each other. The top end of the first positioning post (13) is provided with a first limiting piece (15). The top end of the first positioning post (13) and the inner wall of the first limiting piece (15) are both provided with threads. The first limiting piece (15) and the first positioning post (13) are threadedly connected.

6. A positioning fixture for processing an automotive windshield bracket according to claim 4, characterized in that: The mounting groove (14) is provided with a second threaded rod (16), which is rotatably connected to the mounting bracket (4). The second threaded rod (16) is provided with two threads with opposite directions. The second threaded rod (16) passes through the fixing block (5), and the second threaded rod (16) and the fixing block (5) are threadedly connected.

7. A positioning fixture for processing an automotive windshield bracket according to claim 4, characterized in that: A filling block (17) is detachably provided on the fixing block (5). Multiple filling blocks (17) are provided. An installation hole (18) is provided on the fixing block (5). A second positioning post (19) is fixedly provided on the filling block (17). The second positioning post (19) and the installation hole (18) cooperate with each other.

8. A positioning fixture for processing an automotive windshield bracket according to claim 7, characterized in that: The second positioning post (19) is detachably provided with a second limiting piece (20), and multiple second limiting pieces (20) are provided. The second limiting piece (20) is threadedly connected to the second positioning post (19).

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