Punching and riveting device for automobile longitudinal beam
By introducing guide plates, guide rollers, synchronous belts and elastic parts into the automobile longitudinal beam punching and riveting device, the problem of longitudinal beam width adjustment and shaking is solved, better adjustability and stability are achieved, and the riveting and riveting is improved Effect.
Patent Information
- Application Number
- CN202420279905.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-06
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-02-06
AI Technical Summary
The existing automobile longitudinal beam riveting device is difficult to adjust the limit according to the width of the longitudinal beam, and the longitudinal beam is easily shaken during the riveting, affecting the riveting effect.
A device including a guide plate, a guide roller, a synchronization belt, a motor, a mobile rack, a mounting frame and an elastic member is designed to achieve adjustability of the longitudinal beam through adjustment of the guide plate and the guide roller and the synchronization belt transmission, and through installation The frame and elastic parts prevent the longitudinal beam from shaking.
The limit adjustment and adjustability to different positions are achieved according to the width of the longitudinal beam, which avoids the shaking of the longitudinal beam affecting the riveting effect, and improves the flexibility and stability of the device.
Smart Images
Figure CN222359142U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of automobile processing, and more specifically, particularly relates to a riveting device for automobile longitudinal beams. Background Art
[0002] The frame is the most important load-bearing component in the automobile, and the frame longitudinal beam is one of the key parts, so the longitudinal beam plays an important load-bearing role in the automobile. The side beam frame, the middle beam frame, etc. of the automobile all contain longitudinal beams, which are usually stamped from low-alloy steel plates. The cross-sectional shape is generally a groove type, and some are made into Z-shaped or box-shaped cross-sections. When the existing similar automobile longitudinal beam punching and riveting devices are used, the device is not easy to adjust the limit according to the width of the longitudinal beam, and to quickly adjust the punching and riveting positions at different positions. In addition, when the device is used to punch and rivet the longitudinal beam, the longitudinal beam shakes up and down, which is easy to affect the punching and riveting effect of the device. Utility Model Content
[0003] In order to solve the above technical problems at least to a certain extent, the utility model provides a riveting device for a longitudinal beam of an automobile.
[0004] The utility model of the automobile longitudinal beam punching and riveting device is achieved by the following specific technical means:
[0005] An automobile longitudinal beam punching and riveting device comprises a workbench;
[0006] A group of guide plates are threadedly installed on the front and rear ends of the top of the workbench, and guide rollers are equidistantly rotatably installed on the inner ends of the guide plates, and adjacent guide rollers are connected by synchronous belt transmission. A group of motors are fixedly installed on the right end of the guide plate, and the guide roller on the right end of the guide plate is fixedly installed on the transmission shaft of the motor. A group of brackets are fixedly installed on the rear end of the workbench, and a group of moving frames are threadedly installed on both side ends of the brackets, a group of mounting frames are slidably installed on the bottom of the moving frames, a group of pressing rollers are rotatably installed on the bottom of the mounting frames, a group of built-in screws are rotatably installed on the brackets, a group of moving seats are threadedly installed on the built-in screws, a group of electric telescopic rods are fixedly installed on the bottom of the moving seats, and a group of punching and riveting seats are fixedly installed on the transmission shafts of the electric telescopic rods.
[0007] In at least some embodiments, two groups of connecting plates are fixedly installed on the outer end of the movable frame, a group of sliding holes are opened on the connecting plates, a group of connecting rods are fixedly installed on the two ends of the top of the mounting frame, and the connecting rods at the two ends of the top of the mounting frame are slidably installed on the sliding holes of the two groups of connecting plates on the outer end of the movable frame.
[0008] In at least some embodiments, a group of double-headed screws are rotatably installed on the left end of the workbench, a group of guide screw holes are opened at the bottom left end of the guide plate, and the two groups of guide screw holes opened at the bottom left end of the guide plate are threadedly installed on both ends of the double-headed screws.
[0009] In at least some embodiments, a group of adjustment screws are rotatably mounted on both side ends of the bracket, a group of side screw holes are opened at the inner end of the movable bracket, and the side screw holes opened at the inner end of the movable bracket are threadedly mounted on the adjustment screws at both side ends of the bracket.
[0010] In at least some embodiments, a group of elastic members are respectively sleeved and mounted on the connecting rods at both ends of the top of the mounting frame, and the top ends of the elastic members are respectively in contact with the bottom surfaces of the connecting plates on the movable frame.
[0011] In at least some embodiments, a group of guide rods are fixedly installed on the right end of the workbench, a group of guide holes are opened at the bottom right end of the guide plate, and the guide holes opened at the bottom right end of the guide plate are slidably installed on the guide rods at the right end of the workbench.
[0012] Compared with the prior art, the automobile longitudinal beam punching and riveting device of the utility model has the following beneficial effects:
[0013] 1. The setting of the guide plate is conducive to rotating the double-headed screw so that the two groups of guide plates threadedly installed on the double-headed screw can be adjusted according to the width of the longitudinal beam, so that the guide rollers at the inner ends of the two groups of guide plates are respectively in contact with the front and rear ends of the longitudinal beam to limit and fix the longitudinal beam to be riveted, and the adjacent guide rollers are connected by synchronous belt transmission. The guide rollers are driven by a motor to move the longitudinal beam from left to right. The moving seat is threadedly installed on the built-in screw. The built-in screw is rotated to make the riveting seat on the electric telescopic rod at the bottom of the moving seat move forward and backward, so that the device has better adjustability and is convenient for riveting different positions on the longitudinal beam.
[0014] 2. The setting of the mounting frame is conducive to the elastic parts respectively sleeved and installed on the mounting frame and the connecting rod, so that the pressing roller at the bottom of the mounting frame always presses and drives the top of the longitudinal beam downward, avoiding the longitudinal beam shaking up and down when the device is riveting the longitudinal beam and affecting the riveting effect of the device, and rotating the adjusting screw to facilitate the up and down movement of the movable frame threadedly installed on the adjusting screw, so that the device can easily adjust the elastic force of the elastic part pressing the movable frame as needed. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a front axial view schematic diagram of the utility model.
[0016] Figure 2 It is a schematic diagram of disassembly and assembly of the guide plate of the utility model.
[0017] Figure 3 It is a schematic diagram of the guide plate of the utility model.
[0018] Figure 4 It is a front axial view schematic diagram of the bracket of the utility model.
[0019] Figure 5 It is a bottom schematic diagram of the bracket of the utility model.
[0020] Figure 6 It is a schematic diagram of disassembly and assembly of the mobile frame of the utility model.
[0021] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:
[0022] 1. Workbench; 101. Guide rod; 102. Double-head screw;
[0023] 2. Guide plate; 201. Guide hole; 202. Guide screw hole; 203. Guide roller; 204. Synchronous belt; 205. Motor;
[0024] 3. Bracket; 301. Adjusting screw; 302. Moving bracket; 3021. Connecting plate; 3022. Side screw hole; 303. Mounting bracket; 3031. Pressing roller; 3032. Connecting rod; 3033. Elastic member; 304. Built-in screw;
[0025] 4. Mobile seat; 401. Electric telescopic rod; 4011. Punching and riveting seat. DETAILED DESCRIPTION
[0026] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.
[0027] like Figures 1 to 5 As shown:
[0028] Embodiment 1: The utility model provides a riveting device for a longitudinal beam of an automobile, comprising a workbench 1; a group of guide plates 2 are respectively threadedly installed on the front and rear ends of the top of the workbench 1, guide rollers 203 are rotatably installed at the inner ends of the guide plates 2 at equal intervals, and adjacent guide rollers 203 are connected by a synchronous belt 204 for transmission, a group of motors 205 are fixedly installed on the right end of the guide plate 2, and the right-end guide roller 203 on the guide plate 2 is fixedly installed on the transmission shaft of the motor 205, a group of brackets 3 are fixedly installed on the rear end of the workbench 1, a group of moving frames 302 are respectively threadedly installed on the two side ends of the brackets 3, a group of mounting frames 303 are slidably installed on the bottom of the moving frame 302, a group of pressing rollers 3031 are rotatably installed on the bottom of the mounting frame 303, a group of built-in screws 304 are rotatably installed on the brackets 3, a group of moving seats 4 are threadedly installed on the built-in screws 304, a group of electric telescopic rods 401 are fixedly installed on the bottom of the moving seat 4, and a group of riveting seats 4011 are fixedly installed on the transmission shaft of the electric telescopic rods 401.
[0029] like Figure 2 and Figure 3As shown, a group of guide rods 101 are fixedly installed on the right end of the workbench 1, a group of guide holes 201 are opened at the right end of the bottom of the guide plate 2, and the guide holes 201 opened at the right end of the bottom of the guide plate 2 are slidably installed on the guide rod 101 at the right end of the workbench 1, and a group of double-headed screws 102 are rotatably installed on the left end of the workbench 1, a group of guide screw holes 202 are opened at the left end of the bottom of the guide plate 2, and the two groups of guide screw holes 202 opened at the left end of the bottom of the guide plates 2 are threadedly installed on both ends of the double-headed screw 102; specifically, the guide holes 201 opened at the right end of the bottom of the guide plate 2 are slidably installed on the guide rod 101 at the right end of the workbench 1, and the two groups of guide screw holes 202 opened at the left end of the bottom of the guide plates 2 are threadedly installed on the two ends of the double-headed screw 102. 2, rotate the double-headed screw 102, so that the two groups of guide plates 2 threadedly installed on the double-headed screw 102 can be adjusted according to the width of the longitudinal beam, so that the guide rollers 203 at the inner ends of the two groups of guide plates 2 are respectively in contact with the front and rear ends of the longitudinal beam to limit and fix the longitudinal beam to be riveted, and the adjacent guide rollers 203 are connected by a synchronous belt 204, and the guide rollers 203 are driven by the motor 205 to move the longitudinal beam from left to right. The moving seat 4 is threadedly installed on the built-in screw 304, and the built-in screw 304 is rotated to make the riveting seat 4011 on the electric telescopic rod 401 at the bottom of the moving seat 4 move forward and backward, so that the device has better adjustability and is convenient for riveting different positions on the longitudinal beam.
[0030] Embodiment 2: Based on Embodiment 1, Figures 4 to 6As shown, two groups of connecting plates 3021 are fixedly installed on the outer end of the mobile frame 302, and a group of sliding holes are opened on the connecting plate 3021, and a group of connecting rods 3032 are fixedly installed on the two ends of the top of the mounting frame 303, and the connecting rods 3032 at the two ends of the top of the mounting frame 303 are respectively slidably installed on the sliding holes of the two groups of connecting plates 3021 on the outer ends of the mobile frame 302, and a group of elastic members 3033 are respectively sleeved and installed on the connecting rods 3032 at the two ends of the top of the mounting frame 303, and the top ends of the elastic members 3033 are respectively in contact with the bottom surfaces of the connecting plates 3021 on the mobile frame 302, and a group of adjusting screws 301 are rotatably installed on the two side ends of the bracket 3, and a group of side screw holes 3022 are opened at the inner end of the mobile frame 302, and the side screw holes 3022 opened at the inner end of the mobile frame 302 are threadedly installed on the two ends of the bracket 3 The cam 3031 is a block diagram of a block diagram of a cam 3031 which is a block diagram of a cam 3031. The cam 3031 is a block diagram of a block diagram of a cam 3031. The cam 3031 is a block diagram of a block diagram of a cam 3031. The cam 3031 is a block diagram of a block diagram of a cam 3031.
[0031] The specific usage and function of this embodiment are as follows:
[0032] When the utility model is in use, the guide hole 201 opened at the right end of the bottom of the guide plate 2 is slidably installed on the guide rod 101 at the right end of the workbench 1, and the guide screw holes 202 opened at the left ends of the bottoms of the two groups of guide plates 2 are threadedly installed on the two ends of the double-headed screw 102. The double-headed screw 102 is rotated so that the two groups of guide plates 2 threadedly installed on the double-headed screw 102 can be adjusted according to the width of the longitudinal beam, so that the guide rollers 203 at the inner ends of the two groups of guide plates 2 are respectively in contact with the front and rear ends of the longitudinal beam to limit and fix the longitudinal beam for riveting, and the adjacent guide rollers 203 are connected by a synchronous belt 204 for transmission. The guide rollers 203 are driven by the motor 205 to move the longitudinal beam from left to right, and the moving seat 4 is threadedly installed on the built-in screw 304. The built-in screw 304 is rotated so that the riveting seat 4011 on the electric telescopic rod 401 at the bottom of the moving seat 4 can be moved. The cam 3032 is a substantially parallelogram of the arrangement of the movable frame 302 and the movable frame 302 is a substantially parallelogram of the arrangement of the movable frame 302. The cam 3032 is a substantially parallelogram of the arrangement of the movable frame 302 and the movable frame 302 is a substantially parallelogram of the arrangement of the movable frame 302.
[0033] In this article, there are a few points to note:
[0034] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.
[0035] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.
[0036] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.
Claims
1. A riveting device for a longitudinal beam of an automobile, comprising a workbench (1); A set of guide plates (2) are respectively threadedly mounted on the front and rear ends of the top of the workbench (1), and the features are: The inner end of the guide plate (2) is equidistantly rotatably mounted with guide rollers (203), and adjacent guide rollers (203) are connected by a synchronous belt (204). A group of motors (205) are fixedly mounted on the right end of the guide plate (2), and the right end guide roller (203) on the guide plate (2) is fixedly mounted on the transmission shaft of the motor (205). A group of brackets (3) are fixedly mounted on the rear end of the workbench (1), and a group of movable brackets (302) are respectively threadedly mounted on both side ends of the brackets (3). A group of mounting frames (303) are slidably mounted at the bottom of the movable frame (302), a group of pressing rollers (3031) are rotatably mounted at the bottom of the mounting frame (303), a group of built-in screws (304) are rotatably mounted on the bracket (3), a group of movable seats (4) are threadedly mounted on the built-in screws (304), a group of electric telescopic rods (401) are fixedly mounted at the bottom of the movable seat (4), and a group of punching and riveting seats (4011) are fixedly mounted on the transmission shaft of the electric telescopic rod (401).
2. The automobile longitudinal beam punching and riveting device according to claim 1, characterized in that: A group of guide rods (101) are fixedly mounted on the right end of the workbench (1), a group of guide holes (201) are opened on the right end of the bottom of the guide plate (2), and the guide holes (201) opened on the right end of the bottom of the guide plate (2) are slidably mounted on the guide rods (101) on the right end of the workbench (1).
3. The automobile longitudinal beam punching and riveting device according to claim 1, characterized in that: A set of double-headed screws (102) are rotatably mounted on the left end of the workbench (1), a set of guide screw holes (202) are opened on the left end of the bottom of the guide plate (2), and the guide screw holes (202) opened on the left end of the bottom of the two sets of guide plates (2) are threadedly mounted on the two ends of the double-headed screws (102).
4. The automobile longitudinal beam punching and riveting device according to claim 1, characterized in that: Two groups of connecting plates (3021) are fixedly installed on the outer end of the movable frame (302), and a group of sliding holes are opened on the connecting plates (3021). A group of connecting rods (3032) are fixedly installed on the two ends of the top of the mounting frame (303), and the connecting rods (3032) at the two ends of the top of the mounting frame (303) are slidably installed on the sliding holes of the two groups of connecting plates (3021) at the outer end of the movable frame (302).
5. The automobile longitudinal beam punching and riveting device according to claim 1, characterized in that: A group of elastic members (3033) are respectively sleeved and installed on the connecting rods (3032) at the two ends of the top of the mounting frame (303), and the top ends of the elastic members (3033) are respectively in contact with the bottom surface of the connecting plate (3021) on the moving frame (302).
6. The automobile longitudinal beam punching and riveting device according to any one of claims 1 to 5, characterized in that: A group of adjusting screws (301) are rotatably mounted on both side ends of the bracket (3), a group of side screw holes (3022) are opened at the inner end of the movable bracket (302), and the side screw holes (3022) opened at the inner end of the movable bracket (302) are threadedly mounted on the adjusting screws (301) at both side ends of the bracket (3).