Puncher for automobile valve element
By designing a automotive valve core punching system including cylinders, piston rods, mobile plates and hydraulic motors, the problems of inconsistent position and position offset at the punching are solved, and precise control of the position at the punching and stability of the equipment are achieved.
Patent Information
- Application Number
- CN202421566970.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-07-04
AI Technical Summary
The hole punchers of existing automotive valve cores are likely to cause inconsistent positions at the punching points during use, and the hole punching equipment may cause the position of the automotive valve core to be offset when the hole punching equipment comes into contact.
A punching system including a workbench, a cylinder, a piston rod, a moving plate and a punching device is designed. The piston rod and the moving plate are driven by the cylinder to move, the drilling equipment is driven to accurately move, and the car valve core is fixed by the hydraulic motor to avoid position deviation. At the same time, limit rods and dampers are used to ensure that the punching equipment remains stable during movement, preventing positional offsets and damage to electronic components caused by vibration.
The consistency of the position at the punching point is achieved, preventing position deviation and damage to internal electronic components caused by vibration during use of the punching device, and improving the accuracy of the punching device and the long-term stability of the equipment.
Smart Images
Figure CN222806141U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of automobile valve core processing, in particular to a puncher for automobile valve core. Background Art
[0002] During automobile repair and maintenance, the valve core on the automobile tire may need to be replaced. A puncher can be used to easily punch holes and install a new valve core to ensure the normal operation of the tire inflation system. If the valve core of the automobile tire is damaged or aged, air leakage may occur, affecting the inflation and stability of the tire. A puncher can be used to quickly replace the valve core with a new one to reduce the risk of air leakage. The puncher of the automobile valve core forms a hole by cutting or penetrating the surface of the valve core, so that a new automobile valve core can be installed, thereby maintaining and servicing the vehicle's tire inflation system.
[0003] However, the current automobile valve core puncher has problems such as the punching device failing to be fixed and limited during use, resulting in inconsistent positions of the holes in the automobile valve core and failure to achieve uniformity, and the punching device causing the automobile valve core to shift in position when it contacts the automobile valve core for processing. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a puncher for automobile valve core, aiming to improve the problems that the punching positions of the current automobile valve core puncher are inconsistent, cannot be unified, and the punching equipment will cause the automobile valve core to shift in position.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a puncher for a car valve core, comprising a workbench, the top four ends of the workbench are fixedly connected to support rods, one end of the support rod is externally fixedly connected to a top plate, an air pump is installed on the top of the top plate, the output end of the air pump is fixedly connected to a cylinder, the bottom of the cylinder is fixedly connected to the top of the top plate, a piston rod is installed inside the cylinder, one end of the piston rod is externally fixedly connected to a movable plate, the four internal ends of the movable plate are slidably connected to limit rods, the bottom of the movable plate is fixedly connected to a punching device, a clamping assembly is provided below the punching device, both sides of the movable plate are fixedly connected to fixed plates, the bottom of the fixed plate is fixedly connected to a telescopic block, one end of the telescopic block is externally fixedly connected to the top of the workbench, and a damper is installed inside the telescopic block.
[0006] Preferably, the clamping assembly includes a hydraulic motor, the output end of the hydraulic motor is fixedly connected to a threaded rod, a moving block is provided on the outside of one end of the threaded rod, gears are provided on both sides of the outside of the moving block, a rotating rod is fixedly connected to the inside of the gear, one end of the rotating rod is fixedly connected to the rotating block, one side of the rotating block is fixedly connected to a connecting rod, one end of the connecting rod is fixedly connected to a clamp, and one end of the rotating rod is rotatably connected to the inside of the workbench.
[0007] Preferably, the interior of the telescopic block is hollow, one end of the damper is fixedly connected to the bottom of the movable plate, and the other end of the damper is fixedly connected to the top of the workbench.
[0008] Preferably, the bottom of the moving block is slidably connected to a limiting block, and the bottom of the limiting block is fixedly connected to the top of the workbench.
[0009] Preferably, one end of the limit rod is externally fixedly connected to the bottom of the top plate, and the other end of the limit rod is externally fixedly connected to the top of the workbench.
[0010] Preferably, one end of the piston rod passes through the inside of the top plate and is fixedly connected to the top of the moving plate.
[0011] Preferably, both sides of the moving block are serrated, and the outer parts of the plurality of gears are respectively meshed and connected to the side faces of the moving block.
[0012] Preferably, the interior of the moving block is hollow, a nut is fixedly connected to the interior of the moving block, and one end of the threaded rod is externally threadedly connected to the interior of the nut.
[0013] The utility model has the following beneficial effects:
[0014] 1. In the utility model, the piston rod is driven to move by the cylinder, the moving plate is driven to move by the movement of the piston rod, and the punching device is driven to move by the movement of the moving plate. When the punching device shakes during the movement, the moving plate is limited by the limit rod arranged between the workbench and the top plate. When the cylinder drives the punching device to move to the bottom and vibrates, the damper arranged inside the telescopic block can buffer the impact force generated by the punching device when it moves to the bottom and vibrates, so as to make the positions of different automobile valve core welding places consistent and prevent the internal electronic components from being damaged due to the vibration of the equipment during long-term use.
[0015] 2. In the utility model, the threaded rod, nut and moving block are driven to move by a hydraulic motor, the gear, rotating rod and rotating block are driven to rotate by the movement of the moving block, the connecting rod is driven to rotate by the rotation of the rotating block, the clamp is driven to rotate by the rotation of the connecting rod, and the automobile valve core is clamped and fixed by the rotation of the clamp, so as to prevent the punching equipment from contacting the automobile valve core and causing deviation during the punching process. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A three-dimensional diagram of a puncher for an automobile valve core proposed by the utility model;
[0017] Figure 2 This is a schematic diagram of the structure of a clamping assembly of a puncher for an automobile valve core proposed by the utility model;
[0018] Figure 3 This is a schematic diagram of the internal structure of a telescopic block of a puncher for an automobile valve core proposed by the utility model;
[0019] Figure 4 for Figure 2 Enlarged view of point A in .
[0020] Legend:
[0021] 1. Workbench; 2. Support rod; 3. Top plate; 4. Air pump; 5. Cylinder; 6. Piston rod; 7. Moving plate; 8. Punching equipment; 9. Limit rod; 10. Telescopic block; 11. Damper; 12. Hydraulic motor; 13. Threaded rod; 14. Moving block; 15. Nut; 16. Rotating rod; 17. Gear; 18. Rotating block; 19. Connecting rod; 20. Clamp; 21. Fixed plate; 22. Limit block. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings of the specification of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Reference Figure 1-Figure 3The utility model provides an embodiment: a puncher for automobile valve core, comprising a workbench 1, the top four ends of the workbench 1 are fixedly connected with support rods 2, one end of the support rod 2 is externally fixedly connected with a top plate 3, an air pump 4 is installed on the top of the top plate 3, the output end of the air pump 4 is fixedly connected with a cylinder 5, the bottom of the cylinder 5 is fixedly connected to the top of the top plate 3, a piston rod 6 is installed inside the cylinder 5, one end of the piston rod 6 is externally fixedly connected with a moving plate 7, one end of the piston rod 6 passes through the inside of the top plate 3 and is fixedly connected to the top of the moving plate 7, the four ends of the inside of the moving plate 7 are slidably connected with a limiting rod 9, one end of the limiting rod 9 is externally fixedly connected to the bottom of the top plate 3, the other end of the limiting rod 9 is externally fixedly connected to the top of the workbench 1, a punching device 8 is fixedly connected to the bottom of the moving plate 7, a clamping assembly is provided below the punching device 8, both sides of the moving plate 7 are fixedly connected with fixed plates 21, the bottom of the fixed plate 21 is fixedly connected with a telescopic block 10, the telescopic block One end of 10 is externally fixedly connected to the top of the workbench 1, and a damper 11 is installed inside the telescopic block 10; by starting the air pump 4 to provide power for the cylinder 5, the cylinder 5 drives the piston rod 6 to move, the piston rod 6 moves to drive the moving plate 7 to move, and the moving plate 7 moves to drive the punching device 8 to move. When the punching device 8 moves, the automobile valve core is fixed by the clamping assembly to achieve the effect of processing the automobile valve core. When the punching device 8 shakes during the movement, the moving plate 7 is limited by the limit rod 9 arranged between the workbench 1 and the top plate 3. When the cylinder 5 drives the punching device 8 to move to the bottom and vibrates, the telescopic block 10 arranged between the moving plate 7 and the workbench 1 and the damper 11 arranged therein can buffer the impact force generated by the punching device 8 when it moves to the bottom and vibrates, thereby preventing the internal electronic components from being damaged due to long-term vibration of the device and the welding position from being offset when vibration occurs.
[0024] Reference Figure 1 , Figure 4The clamping assembly includes a hydraulic motor 12, the output end of the hydraulic motor 12 is fixedly connected to a threaded rod 13, one end of the threaded rod 13 is externally provided with a moving block 14, the interior of the moving block 14 is hollow, a nut 15 is fixedly connected to the interior of the moving block 14, one end of the threaded rod 13 is externally threadedly connected to the interior of the nut 15, gears 17 are provided on both sides of the exterior of the moving block 14, both sides of the moving block 14 are serrated, and the exteriors of multiple gears 17 are respectively meshed and connected to the side surfaces of the moving block 14, a rotating rod 16 is fixedly connected to the interior of the gear 17, one end of the rotating rod 16 is externally fixedly connected to a rotating block 18, one side of the rotating block 18 is externally fixedly connected to a connecting rod 19, and one end of the connecting rod 19 is fixedly connected to the side surface of the connecting rod 19 A clamp 20 is connected, and one end of the rotating rod 16 is externally rotatably connected to the inside of the workbench 1; the threaded rod 13 is rotated by the hydraulic motor 12, and the nut 15 is moved by the rotation of the threaded rod 13, and the moving block 14 is moved by the movement of the nut 15, and the gear 17 is rotated by the movement of the moving block 14, and the rotating rod 16 is rotated by the rotation of the gear 17, and the rotating block 18 is rotated by the rotation of the rotating rod 16, and the connecting rod 19 is rotated by the rotation of the rotating block 18, and the clamp 20 is rotated by the rotation of the connecting rod 19, and the effect of clamping and fixing the automobile valve core is achieved by the rotation of the clamp 20, and the outer side of one side of the clamp 20 is made of rubber material to achieve the effect of preventing the outer surface of the automobile valve core from being worn.
[0025] Reference Figure 3 The interior of the telescopic block 10 is hollow, one end of the damper 11 is fixedly connected to the bottom of the moving plate 7, and the other end of the damper 11 is fixedly connected to the top of the workbench 1; by fixing the two ends of the damper 11 to the outside of the moving plate 7 and the workbench 1 respectively, the effect of buffering the impact force at the connection can be achieved.
[0026] Reference Figure 4 The bottom of the moving block 14 is slidably connected to the limiting block 22, and the bottom of the limiting block 22 is fixedly connected to the top of the workbench 1; the limiting block 22 slidably connected to the bottom of the moving block 14 can achieve the effect of limiting the moving block 14 during movement to prevent deviation.
[0027] Working principle: When the device is needed, the hydraulic motor 12 is started to drive the threaded rod 13 fixedly connected to its output end to rotate, and the threaded rod 13 rotates to drive the nut 15 fixedly connected to the inside of the moving block 14 to move, and the nut 15 moves to drive the moving block 14 to move, and the moving block 14 moves to drive multiple gears 17 meshing with the outside to rotate, and the rotation of the gear 17 drives the rotating rod 16 to rotate, and the rotating block 18 is driven to rotate by the rotation of the rotating rod 16, and the connecting rod 19 is driven to rotate by the rotation of the rotating block 18, and the clamp 20 is driven to rotate by the rotation of the connecting rod 19. When the clamp 20 rotates to a certain angle, the effect of clamping and fixing the automobile valve core with an adaptive size is achieved, and the outer side of one side of the clamp 20 is made of rubber material to avoid the wear of the outer surface of the automobile valve core. After the automobile valve core is fixed, the air pump 4 is started to supply air to the cylinder 5 Power is provided, and the piston rod 6 is driven to move by the cylinder 5, and the movable plate 7 is driven to move by the movement of the piston rod 6, and the punching device 8 is driven to move by the movement of the movable plate 7, and the fixed automobile valve core is punched by the movement of the punching device 8. When the punching device 8 shakes during the movement, the movable plate 7 is limited by the limit rod 9 arranged between the workbench 1 and the top plate 3 to prevent shaking and ensure that the punching device 8 maintains the consistency of the punching position when punching. When the cylinder 5 drives the punching device 8 to move to the bottom and vibrates, the telescopic block 10 arranged between the movable plate 7 and the workbench 1 and the damper 11 arranged therein can buffer the impact force generated by the punching device 8 when it moves to the bottom and vibrates, thereby preventing the internal electronic components from being damaged due to long-term vibration of the device and the welding position from being offset when vibration occurs.
[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A puncher for automobile valve core, comprising a workbench (1), characterized in that: The four ends of the top of the workbench (1) are all fixedly connected to support rods (2), one end of the support rod (2) is externally fixedly connected to a top plate (3), an air pump (4) is installed on the top of the top plate (3), the output end of the air pump (4) is fixedly connected to a cylinder (5), the bottom of the cylinder (5) is fixedly connected to the top of the top plate (3), a piston rod (6) is installed inside the cylinder (5), one end of the piston rod (6) is externally fixedly connected to a moving plate (7), and the moving plate The four inner ends of the movable plate (7) are all slidably connected to limit rods (9), the bottom of the movable plate (7) is fixedly connected to a punching device (8), a clamping assembly is provided below the punching device (8), both sides of the movable plate (7) are fixedly connected to fixed plates (21), the bottom of the fixed plate (21) is fixedly connected to a telescopic block (10), one end of the telescopic block (10) is externally fixedly connected to the top of the workbench (1), and a damper (11) is installed inside the telescopic block (10).
2. The puncher for automobile valve core according to claim 1, characterized in that: The clamping assembly comprises a hydraulic motor (12), the output end of the hydraulic motor (12) is fixedly connected to a threaded rod (13), one end of the threaded rod (13) is provided with a moving block (14) on the outside, both sides of the outside of the moving block (14) are provided with gears (17), the inside of the gear (17) is fixedly connected to a rotating rod (16), one end of the rotating rod (16) is fixedly connected to a rotating block (18), one side of the rotating block (18) is fixedly connected to a connecting rod (19), one end of the connecting rod (19) is fixedly connected to a clamp (20), and one end of the rotating rod (16) is externally rotatably connected to the inside of the workbench (1).
3. The puncher for automobile valve core according to claim 1, characterized in that: The interior of the telescopic block (10) is hollow, one end of the damper (11) is fixedly connected to the bottom of the moving plate (7), and the other end of the damper (11) is fixedly connected to the top of the workbench (1).
4. The puncher for automobile valve core according to claim 2, characterized in that: The bottom of the moving block (14) is slidably connected to the limiting block (22), and the bottom of the limiting block (22) is fixedly connected to the top of the workbench (1).
5. The puncher for automobile valve core according to claim 1, characterized in that: One end of the limiting rod (9) is externally fixedly connected to the bottom of the top plate (3), and the other end of the limiting rod (9) is externally fixedly connected to the top of the workbench (1).
6. The puncher for automobile valve core according to claim 1, characterized in that: One end of the piston rod (6) passes through the inside of the top plate (3) and is fixedly connected to the top of the moving plate (7).
7. The puncher for automobile valve core according to claim 2, characterized in that: Both sides of the moving block (14) are serrated, and the outsides of the plurality of gears (17) are respectively meshed and connected to the side surfaces of the moving block (14).
8. The puncher for automobile valve core according to claim 2, characterized in that: The interior of the moving block (14) is hollow, a nut (15) is fixedly connected to the interior of the moving block (14), and one end of the threaded rod (13) is externally threadedly connected to the interior of the nut (15).