A centering press device for automobile parts machining
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG HONGWEN AUTOMOBILE CHASSIS SYSTEM CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-08-07
AI Technical Summary
[0006]本实用新型的目的在于提供一种可定心的汽车零部件加工用压紧装置,以解决上述背景技术中提出的在使用的过程中不便于对需要加工的汽车零部件进行定心固定,导致操作人员在使用本装置前需要使用大量的时间对需要加工的汽车零部件进行定位固定,导致装置的使用效果受到影响的问题
[0020]与现有技术相比,本实用新型的有益效果是:该可定心的汽车零部件加工用压紧装置,在使用的过程中便于对需要加工的汽车零部件进行定心固定,使得操作人员在使用本装置前无需使用大量的时间对需要加工的汽车零部件进行定位固定,避免装置的使用效果受到影响,同时在装置内部设置了有效的缓冲贴合结构,使得装置在对汽车零部件进行压紧加工的过程中压紧零件与加工部件的接触面积大大增加,提高装置的使用稳定性,具有更加良好的使用效果,具体如以下内容所示:
Smart Images

Figure CN224601435U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts processing technology, specifically to a centerable clamping device for automotive parts processing. Background Technology
[0002] Automotive parts refer to the components that make up the various units of a car as a whole and all consumable materials that serve the car. They cover core components such as engines, transmission systems, and braking systems, as well as electronic and electrical equipment and body structures. Clamping devices are equipment components used to fix workpieces and ensure processing accuracy. They are mainly used in automated production lines and precision machining scenarios, for example.
[0003] Authorized announcement number CN216883525U discloses a positioning and clamping device for preventing displacement in automotive parts processing. The device includes a processing table and a gear to be processed. A hanger is fixedly installed on the top of the processing table, and a pressing rod is fixedly installed on the bottom of the hanger. One end of the pressing rod is fixedly connected to a conical pressing block. A first cylinder is connected through the top of the processing table corresponding to the pressing rod, and a limiting seat is fixedly installed on the top of the first cylinder. The beneficial effects of this invention are that, during operation, the positioning rod enables rapid positioning of the gear to be processed, the positioning plate and the conical pressing block enable centered clamping and fixing of the gear, and the first and second annular rubber pads enable clamping of the gear. The device has a reasonable structure, facilitates rapid positioning and clamping of the gear, and provides better stress control, preventing stress displacement.
[0004] However, the existing clamping device is not convenient for centering and fixing the automotive parts to be processed during use, which requires operators to spend a lot of time positioning and fixing the automotive parts to be processed before using the device, thus affecting the effectiveness of the device.
[0005] Therefore, in order to address the above problems, there is an urgent need for innovative design based on the existing clamping device. Utility Model Content
[0006] The purpose of this utility model is to provide a centerable clamping device for processing automotive parts, so as to solve the problem mentioned in the background art that it is inconvenient to center and fix the automotive parts to be processed during use, which causes the operator to spend a lot of time positioning and fixing the automotive parts to be processed before using the device, thus affecting the effectiveness of the device.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a centerable clamping device for processing automotive parts, comprising: a base plate and a support frame disposed on the upper side of the base plate, wherein a push frame is disposed inside the support frame and a clamping block is installed at the lower end of the push frame;
[0008] Also includes:
[0009] A first drive motor is installed in the middle of the base plate, and a drive disk is connected to the upper side of the first drive motor. A transmission disk is provided on the upper side of the drive disk, and a first drive rod is connected to the outer side of the transmission disk. A centering plate is installed in the middle of the first drive rod, and a guide strip is provided on the outer side of the centering plate. A first contact pad is attached to the upper side of the centering plate.
[0010] The second drive motor is mounted on the upper side of the support frame, and the lower end of the second drive motor is connected to the second drive rod. The outer side of the push frame is provided with a guide plate, and the middle part of the push frame is provided with a guide block. The lower end of the pressing block is provided with a buffer fitting component.
[0011] In one possible implementation, the drive disc and the transmission disc are engaged relative to each other, and the transmission disc and the first drive rod are rotatably connected relative to the placement base plate.
[0012] In one possible implementation, the first drive rod is threadedly connected to the centering plate, and the first drive rod is set at an equal angle inside the base plate.
[0013] In one possible implementation, the centering plate and the guide strip are slidably connected, and the guide strip is symmetrically arranged about the central axis of the centering plate.
[0014] In one possible implementation, the second drive rod is threadedly connected to the pusher frame, and the pusher frame is slidably connected to the guide block.
[0015] In one possible implementation, the guide plate is slidably connected to the push frame, and the cross-section of the guide plate is an "I" shaped structure.
[0016] In one possible implementation, the buffer fitting assembly includes a mounting plate installed at the lower end of the clamping block, and a buffer ring is provided inside the mounting plate, with a limit rod passing through the middle of the buffer ring;
[0017] The limiting rod is threadedly connected to both the buffer ring and the clamping block, and the limiting rod is symmetrically arranged about the central axis of the clamping block.
[0018] In one possible implementation, the buffer bonding assembly further includes a guide rod connected to the outside of the mounting plate, and a buffer spring is provided in the middle of the guide rod. A pressure plate is connected to the lower end of the guide rod, and a second contact pad is attached to the lower end of the pressure plate.
[0019] The guide rod is slidably connected to the mounting plate, and the guide rod is symmetrically arranged about the central axis of the mounting plate.
[0020] Compared with the prior art, the beneficial effects of this utility model are as follows: This centerable clamping device for processing automotive parts facilitates the centering and fixing of automotive parts to be processed during use. This eliminates the need for operators to spend a significant amount of time positioning and fixing the automotive parts before using the device, preventing any impact on the device's performance. Furthermore, the device incorporates an effective buffer and contact structure, greatly increasing the contact area between the clamping parts and the processing components during the clamping process, thus improving the device's stability and resulting in better performance. Specific details are as follows:
[0021] 1. The first drive motor, in conjunction with the drive disc, drives the transmission disc and the first drive rod to rotate inside the placement base plate. This causes the first drive rod to move the centering plate inward along the guide strip. At this time, the centering plate, which moves inward synchronously, forms a triangular clamping tendency with the first contact pad. Through the principle of three points fixing a circle, the centering plate can effectively center and fix the automotive parts placed on the upper surface of the placement base plate, avoiding the need for operators to spend a lot of time centering and fixing the automotive parts before using the device.
[0022] 2. The second drive motor, in conjunction with the second drive rod, pushes the push frame to move downward along the guide plate and guide block, causing the push frame to push the clamping block and clamping plate downward to contact the automotive parts. This buffer structure increases the contact area between the clamping plate and the automotive parts, preventing safety accidents caused by insufficient contact area and improving the stability of the device.
[0023] 3. By using the limit rod in conjunction with the buffer ring to loosen the connection between the clamping block and the mounting plate, it is easier for the operator to pull down and remove the mounting plate, to replace the damaged clamping plate and the second contact pad, and to facilitate maintenance personnel to inspect and maintain the device, thereby improving the maintenance efficiency of the device. Attached Figure Description
[0024] Figure 1 This is a frontal cross-sectional view of the present invention.
[0025] Figure 2 This is a side view sectional structural diagram of the present invention;
[0026] Figure 3 This is a top view sectional structural diagram of the present invention;
[0027] Figure 4 This utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0028] Figure 5 This utility model Figure 3 Enlarged structural diagram at point B;
[0029] Figure 6 This is a schematic cross-sectional view of the connection between the push frame and the guide plate of this utility model.
[0030] In the diagram: 1. Base plate; 2. First drive motor; 3. Drive disc; 4. Transmission disc; 5. First drive rod; 6. Centering plate; 7. Guide bar; 8. First contact pad; 9. Support frame; 10. Second drive motor; 11. Second drive rod; 12. Push frame; 13. Guide plate; 14. Guide block; 15. Pressing block; 16. Mounting plate; 17. Limiting rod; 18. Buffer ring; 19. Guide rod; 20. Buffer spring; 21. Pressing plate; 22. Second contact pad. Detailed Implementation
[0031] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Please see Figure 1-6 This utility model provides a technical solution: a centerable clamping device for processing automotive parts, comprising a base plate 1, a first drive motor 2, a drive disc 3, a transmission disc 4, a first drive rod 5, a centering plate 6, a guide strip 7, a first contact pad 8, a support frame 9, a second drive motor 10, a second drive rod 11, a push frame 12, a guide plate 13, a guide block 14, a clamping block 15, a mounting plate 16, a limiting rod 17, a buffer ring 18, a guide rod 19, a buffer spring 20, a clamping plate 21, and a second contact pad 22.
[0033] Specifically, such as Figure 1 , Figure 3 and Figure 5As shown, during the use of the device, the automotive parts to be processed are placed on the upper surface of the placement base plate 1. The first drive motor 2, located inside the placement base plate 1, is then activated. This causes the drive motor 2 to drive the drive disc 3 connected to its upper side to rotate inside the placement base plate 1. Due to the meshing connection between the drive disc 3 and the transmission disc 4, the drive disc 3 effectively pushes the transmission disc 4 and the first drive rod 5 to rotate inside the placement base plate 1 during rotation. Furthermore, due to the threaded connection between the first drive rod 5 and the centering plate 6, the first drive rod 5 effectively pushes the centering plate 6 to slide within the placement base plate 1 during rotation. And because the centering plate 6 and the drive rod 4 are connected by a thread, the first drive rod 5 effectively pushes the centering plate 6 to slide within the placement base plate 1. The sliding connection structure of the guide bar 7 guides and limits the centering plate 6, which slides inside the base plate 1, preventing it from shifting position during movement. Because the first drive rod 5 is angled within the base plate 1, the centering plate 6, moving inwards synchronously, forms a triangular clamping tendency with the first contact pad 8. Using the principle of three points fixing a circle, the centering plate 6 effectively centers and fixes the automotive parts placed on the upper surface of the base plate 1, avoiding the need for operators to spend significant time centering and fixing the parts before use, thus improving efficiency and reducing downtime. Simultaneously, it completes the centering of the automotive parts... After the centering and fixing work is completed, the second drive motor 10 installed on the upper side of the support frame 9 is activated, causing the second drive rod 11 connected to its lower end to rotate inside the support frame 9. Due to the threaded connection structure between the second drive rod 11 and the push frame 12, the second drive rod 11 can effectively push the push frame 12 to slide up and down inside the support frame 9 during the rotation process. At this time, due to the sliding connection structure between the guide plate 13 and the guide block 14 and the push frame 12, the push frame 12 is guided and limited by the guide plate 13 during the up and down sliding process, preventing the push frame 12 from shifting position during the movement. At this time, the push frame 12, which is moving downward, pushes the clamping block 1. 5. The downward displacement causes the clamping block 15 to push the clamping plate 21 and the second contact pad 22 at its lower end to contact the automotive parts first. At this time, due to the sliding connection structure between the guide rod 19 and the mounting plate 16, the clamping plate 21 and the second contact pad 22 are displaced upward along the guide rod 19 when they contact the automotive parts, squeezing the buffer spring 20. At this time, the clamping block 15, which continues to displace downward, contacts the clamping plate 21, so that the clamping block 15 cooperates with the clamping plate 21 to clamp the automotive parts placed in the middle of the placement base plate 1. Through this buffer structure, the contact area between the clamping plate 21 and the automotive parts is increased, avoiding safety accidents caused by insufficient contact area and improving the stability of the device.
[0034] Specifically, such as Figure 2 , Figure 4 and Figure 6As shown, after the device is used, the second drive motor 10 installed on the upper side of the support frame 9 is activated, causing the second drive motor 10 to drive the second drive rod 11 to rotate in the opposite direction inside the support frame 9. At this time, the second drive rod 11 drives the push frame 12 to move upward along the guide plate 13 and guide block 14, making it easier for the operator to pull out the processed automotive parts. At this time, the limiting rod 17 that passes through the middle of the rotating mounting plate 16 is rotated. Due to the threaded connection structure between the limiting rod 17 and the clamping block 15 and the mounting plate 16, the downward rotation... The limiting rod 17 is released from its series limiting position on the mounting plate 16 and the clamping block 15, making it easier for the operator to pull down and remove the mounting plate 16 and the buffer ring 18. At this time, the new mounting plate 16 is reinstalled on the lower end of the clamping block 15. At the same time, the limiting rod 17 is rotated so that the upward rotating limiting rod 17 reconnects the mounting plate 16 and the clamping block 15 in series. At this time, the buffer ring 18 fills the connection gap between the clamping block 15 and the mounting plate 16, preventing vibration from affecting the connection stability between the clamping block 15 and the mounting plate 16, and improving the use effect of the device.
[0035] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A centerable clamping device for machining automotive parts, comprising: A base plate (1) is placed, and a support frame (9) is provided on the upper side of the base plate (1). A push frame (12) is provided inside the support frame (9), and a clamping block (15) is installed at the lower end of the push frame (12). Its characteristic is that it further includes: A first drive motor (2) is installed in the middle of the base plate (1), and a drive disk (3) is connected to the upper side of the first drive motor (2). A transmission disk (4) is provided on the upper side of the drive disk (3), and a first drive rod (5) is connected to the outer side of the transmission disk (4). A centering plate (6) is installed in the middle of the first drive rod (5), and a guide strip (7) is provided on the outer side of the centering plate (6). A first contact pad (8) is attached to the upper side of the centering plate (6). The second drive motor (10) is installed on the upper side of the support frame (9), and the lower end of the second drive motor (10) is connected to the second drive rod (11). The outer side of the push frame (12) is provided with a guide plate (13), and the middle part of the push frame (12) is provided with a guide block (14). The lower end of the pressing block (15) is provided with a buffer fitting component.
2. The centerable clamping device for machining automotive parts according to claim 1, characterized in that: The drive disk (3) is meshed with the transmission disk (4), and the transmission disk (4) and the first drive rod (5) are rotatably connected to the placement base plate (1).
3. The centerable clamping device for machining automotive parts according to claim 1, characterized in that: The first drive rod (5) is threadedly connected to the centering plate (6), and the first drive rod (5) is set at equal angles inside the base plate (1).
4. The centerable clamping device for machining automotive parts according to claim 1, characterized in that: The centering plate (6) and the guide strip (7) are slidably connected, and the guide strip (7) is symmetrically arranged about the central axis of the centering plate (6).
5. A centerable clamping device for machining automotive parts according to claim 1, characterized in that: The second drive rod (11) is threadedly connected to the push frame (12), and the push frame (12) is slidably connected to the guide block (14).
6. The centerable clamping device for machining automotive parts according to claim 1, characterized in that: The guide plate (13) is slidably connected to the push frame (12), and the cross-section of the guide plate (13) is an "I" shaped structure.
7. A centerable clamping device for machining automotive parts according to claim 1, characterized in that: The buffer fitting assembly includes a mounting plate (16) installed at the lower end of the clamping block (15), and a buffer ring (18) is provided inside the mounting plate (16), with a limit rod (17) passing through the middle of the buffer ring (18). The limiting rod (17) is threadedly connected to the buffer ring (18) and the clamping block (15), and the limiting rod (17) is symmetrically arranged about the central axis of the clamping block (15).
8. A centerable clamping device for machining automotive parts according to claim 7, characterized in that: The buffer bonding assembly also includes a guide rod (19) connected to the outside of the mounting plate (16), and a buffer spring (20) is provided in the middle of the guide rod (19). The lower end of the guide rod (19) is connected to a pressing plate (21), and the lower end of the pressing plate (21) is bonded to a second contact pad (22). The guide rod (19) is slidably connected to the mounting plate (16), and the guide rod (19) is symmetrically arranged about the central axis of the mounting plate (16).
Citation Information
Patent Citations
Deviation-preventing positioning and pressing device for automobile part machining
CN216883525U