A sleeve holder
By designing the lifting device and the movable mechanism, the problem that existing sleeve clamping components cannot stably clamp large-diameter or long sleeves has been solved, achieving stable clamping of sleeves of different sizes and enhancing the applicability and stability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI CHICHENG INTELLIGENT EQUIPMENT CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-06-02
AI Technical Summary
Existing sleeve clamping devices have a relatively fixed clamping range and cannot stably clamp sleeves with excessively large diameters or long lengths.
A sleeve clamping component including a base, a lifting device, and a clamping device is designed. The clamping height is adjusted by the lifting device, and the movable rod is moved left and right by the movable mechanism and ball screw to enhance the clamping stability.
It enables stable clamping of sleeves of different lengths and diameters, improving the applicability and stability of the equipment.
Smart Images

Figure CN224310487U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sleeve clamping technology, specifically a sleeve clamping component. Background Technology
[0002] In daily work and production, sleeve clamps are essential tools used to fix and clamp sleeve-shaped parts, making the sleeve more stable during production and preventing positional displacement. This reduces damage to the sleeve caused by shaking during processing. It can be said that sleeve clamps are indispensable equipment in sleeve processing.
[0003] For example, a sleeve clamping fixture with patent publication number CN219598782U has the following key technical features: it includes a table; a base is provided on the top of the table; a pedestal is fixedly connected to the top of the base; a circular groove is provided inside the pedestal; a rotating block is rotatably connected to the groove wall of the circular groove; a set of first receiving rods is fixedly connected to the top of the rotating block; a rotating rod is rotatably connected to the outer circular wall of the receiving rod; a set of T-shaped grooves is provided on the top of the pedestal; a T-shaped strip is slidably connected to the groove wall of the T-shaped groove; a second receiving rod is fixedly connected to the side wall of the T-shaped strip; the outer circular wall of the second receiving rod is rotatably connected to the side wall of the rotating rod; a clamping block is provided on the T-shaped strip through an assembly; a fixing member is provided on the outer circular wall of the rotating block; under the action of the assembly, the clamping block can be adjusted on the T-shaped strip, so that the distance between the clamping block and the pedestal can be changed, which is convenient for clamping cylindrical parts of different sizes and improves the applicability of the clamping fixture.
[0004] In the existing technology, the clamping range of the clamping device is relatively fixed and has great limitations. When clamping sleeves with excessively large diameters or long lengths, problems such as inability to clamp or unstable clamping may occur. Therefore, a sleeve clamping component is proposed to address the above problems. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a sleeve clamping component.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The sleeve clamping component of this utility model includes a base, a base fixedly installed on the top of the base, a fixing hole opened downward on the top of the base, the fixing hole is arranged in a circumferential array, a lifting base is fixedly installed in the fixing hole, a lifting device is fixedly installed on the top of the lifting base, and a clamping device is fixedly installed on the top of the lifting device.
[0007] Preferably, the lifting device includes a first lifting rod fixedly installed on the top of the lifting base, and a through hole is provided at the top of the first lifting rod, through which a second lifting rod is slidably connected.
[0008] Preferably, the clamping device includes: a protective box fixedly connected to the top of the second lifting rod, through holes on both sides of the protective box, a movable rod slidably connected to the protective box through the through holes, clamping plates symmetrically arranged on both sides of the movable rod, a rubber pad fixedly arranged on the other side of the clamping plate, and a movable mechanism arranged inside the protective box.
[0009] Preferably, the movable mechanism includes a bearing seat fixedly connected to the inner wall of the protective box, a connecting bearing fixedly connected to the other side of the bearing seat, a ball screw rotatably connected to the side of the connecting bearing, a sliding block slidably connected to the middle of the ball screw, the sliding blocks being sleeved together, a connecting block fixedly connected to the top of the sliding block, and the connecting block being connected to the movable rod.
[0010] Preferably, the connecting block has symmetrical through holes on both sides, and a fixing rod is installed in the through hole. The fixing rod is connected to the inner walls of both sides of the protective box.
[0011] Preferably, the protective box is provided with a ball screw connected to a power mechanism for rotation on its side.
[0012] The beneficial effects of this utility model are:
[0013] By incorporating a lifting device fixedly connected to the top of the base, the clamping height of the device can be adjusted freely, allowing it to clamp sleeves of different lengths and increasing the stability of the equipment during use. Furthermore, by adjusting the movable mechanism inside the protective box, the mechanism can move the movable rod left and right, enabling it to clamp sleeves of different sizes. This design significantly enhances the applicability and stability of the equipment during use. Attached Figure Description
[0014] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0015] Figure 1 This is a perspective view of the present invention;
[0016] Figure 2 This is an enlarged view of the telescopic device in this utility model;
[0017] Figure 3 This is a perspective view of the clamping device in this utility model;
[0018] Figure 4 This is an enlarged view of the clamping structure in this utility model;
[0019] Legend:
[0020] 1. Base; 2. Base plate; 3. Lifting device; 4. Clamping device; 5. Lifting base; 6. First lifting rod; 7. Second lifting rod; 8. Protective box; 9. Rubber pad; 10. Clamping plate; 11. Movable rod; 12. Ball screw; 13. Fixed rod; 14. Connecting block; 15. Sliding block; 16. Bearing seat; 17. Connecting bearing; 18. Movable mechanism. Detailed Implementation
[0021] 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.
[0022] Specific implementation examples are given below.
[0023] Please see Figures 1-2 This utility model provides a sleeve clamping component, including a base 2 fixedly installed on the top of a base 1. The top of the base 2 has a fixing hole that faces downwards. The fixing hole is arranged in a circumferential array. A lifting base 5 is fixedly installed in the fixing hole. A lifting device 3 is fixedly installed on the top of the lifting base 5. A clamping device 4 is fixedly installed on the top of the lifting device 3. The lifting device 3 includes a first lifting rod 6 fixedly installed on the top of the lifting base 5. A through hole is provided on the top of the first lifting rod 6. A second lifting rod 7 is slidably connected to the first lifting rod 6 through the through hole.
[0024] During operation, the fixed connection between the base 1 and the base 2 greatly increases the overall stability. The fixed holes arranged in a circular array on the top of the base 2 provide positioning and fixing points for the installation of the lifting base 5. This circular array design can evenly distribute the lifting base 5, making the entire device more stable under force and avoiding tilting or shaking due to uneven force. At the same time, the first lifting rod 6 in the lifting device 3 is fixedly installed on the top of the lifting base 5. The through hole at the top of the first lifting rod 6 and the second lifting rod 7 form a sliding connection structure. When the height needs to be adjusted, external force is applied to the second lifting rod 7. Due to the sliding cooperation between the second lifting rod 7 and the first lifting rod 6, the second lifting rod 7 can move up and down within the through hole of the first lifting rod 6, thereby realizing the lifting function. Then, the clamping device 4 located on the top of the lifting device 3 moves synchronously with the height adjustment of the lifting device 3. When the lifting device 3 adjusts the clamping device 4 to a suitable height, the clamping device 4 begins to perform its function of fixing the object.
[0025] Furthermore, such as Figure 3 As shown, a protective box 8 is fixedly connected to the top of the second lifting rod 7. Through holes are provided on both sides of the protective box 8. A movable rod 11 is slidably connected to the protective box 8 through the through holes. Clamping plates 10 are symmetrically arranged on both sides of the movable rod 11. A rubber gasket 9 is fixedly arranged on the other side of the clamping plate 10. An active mechanism 18 is provided inside the protective box 8. A ball screw 12 driven by a power mechanism is provided on the side of the protective box 8.
[0026] During operation, the ball screw 12 driven by the power mechanism is activated, causing the ball screw 12 to rotate, which in turn drives the sliding block 15 to move, causing the movable rod 11 to move left and right synchronously. This allows the equipment to clamp the sleeve more quickly. At the same time, by setting the rubber gasket 9 on the clamping plate 10, the rubber gasket 9 can make fuller contact with the outer surface of the sleeve after the equipment clamps the sleeve, increasing friction and making the equipment more stable after clamping the sleeve.
[0027] The power mechanism is driven by an electric motor and powered by an external power source. This electric motor is existing technology and is not shown in the figure.
[0028] Furthermore, such as Figure 4The movable mechanism 18 shown includes a bearing seat 16 fixedly connected to the inner wall of the protective box 8. A connecting bearing 17 is fixedly connected to the other side of the bearing seat 16. A ball screw 12 is rotatably connected to the side of the connecting bearing 17. A sliding block 15 is slidably connected to the middle of the ball screw 12. The ball screw 12 and the sliding block 15 are sleeved together. A connecting block 14 is fixedly connected to the top of the sliding block 15. The connecting block 14 is also connected to the movable rod 11. Through holes are symmetrically arranged on both sides of the connecting block 14. A fixing rod 13 is arranged in the through holes and connected to the inner walls of both sides of the protective box 8.
[0029] During operation, a bearing seat 16 fixedly connected to the inner wall of the protective box 8 provides a stable mounting base for the entire movable mechanism 18. A connecting bearing 17 is installed on the other side of the bearing seat 16 and rotatably connected to the side of the ball screw 12. The presence of the connecting bearing 17 significantly reduces the frictional resistance when the ball screw 12 rotates, ensuring that the screw can rotate smoothly under the drive of the motor. The middle part of the ball screw 12 is slidably connected to the sliding block 15. The unique structural design of the ball screw 12 can convert its own rotational motion into the linear motion of the sliding block 15. Through the connecting block 14 at the top of the sliding block 15, the sliding block 15 drives the movable rod 11 to move synchronously. Finally, by setting a fixing rod 13 that passes through both sides of the sliding block 15 and is fixedly connected to the inner walls of both sides of the protective box 8, the sliding block 15 will only perform translational motion on the ball screw 12, thus making the entire movable mechanism 18 more stable.
[0030] Working Principle: First, by fixing the base 1 and the base 2 together, the overall stability is greatly increased. The fixing holes arranged in a circular array on the top of the base 2 provide positioning and fixing points for the installation of the lifting base 5. This circular array design can evenly distribute the lifting base 5, making the entire device more stable under force and avoiding tilting or shaking due to uneven force. At the same time, the first lifting rod 6 in the lifting device 3 is fixedly installed on the top of the lifting base 5. The through hole at the top of the first lifting rod 6 and the second lifting rod 7 form a sliding connection structure. When the height needs to be adjusted, external force is applied to the second lifting rod 7. Due to the sliding cooperation between the second lifting rod 7 and the first lifting rod 6, the second lifting rod 7 can move up and down within the through hole of the first lifting rod 6, thereby realizing the lifting function. Then, by setting the clamping device 4 at the top of the lifting device 3, it moves synchronously with the height adjustment of the lifting device 3. When the lifting device 3 adjusts the clamping device 4 to the appropriate height, the clamping device 4 begins to perform its function of fixing the object. Second, by setting the protective box 8... The internally installed moving mechanism 18 operates under the drive of a motor. The motor is connected to the ball screw 12. When the motor starts, electrical energy is converted into mechanical energy, and the motor rotor rotates at high speed, driving the ball screw 12 to rotate synchronously. This causes the movable rod 11 to move left and right synchronously, allowing the device to clamp the sleeve more quickly. Simultaneously, by setting rubber gaskets 9 on the clamping plate 10, the rubber gaskets 9 can make more full contact with the outer surface of the sleeve after clamping, increasing friction and providing better stability after clamping the sleeve. Finally, by setting a bearing seat 16 fixedly connected to the inner wall of the protective box 8, a stable mounting base is provided for the entire movable mechanism 18. The connecting bearing 17 is installed on the other side of the bearing seat 16 and rotatably connected to the side of the ball screw 12. The presence of the connecting bearing 17 significantly reduces the frictional resistance when the ball screw 12 rotates, ensuring that the screw can rotate smoothly under the drive of the motor. The middle part of the ball screw 12 is slidably connected to the sliding block 15. The unique structural design of the ball screw 12 can convert its own rotational motion into the sliding block 15. The linear motion passes through the connecting block 14 at the top of the sliding block 15, causing the sliding block 15 to drive the movable rod 11 to move synchronously. Finally, by setting a fixed rod 13 that passes through both sides of the sliding block 15 and is fixedly connected to the inner walls of both sides of the protective box 8, the sliding block 15 will only perform translational motion on the ball screw 12, thus making the entire movable mechanism 18 more stable.
[0031] 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 illustrative of the principles of this 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.
Claims
1. A sleeve clamping member, comprising a base (1), characterized in that: A base (2) is fixedly installed on the top of the base (1). A fixing hole is opened downward on the top of the base (2). The fixing hole is arranged in a circular array. A lifting base (5) is fixedly installed in the fixing hole. A lifting device (3) is fixedly installed on the top of the lifting base (5). A clamping device (4) is fixedly installed on the top of the lifting device (3).
2. The sleeve clamping member according to claim 1, characterized in that: The lifting device (3) includes a first lifting rod (6) fixedly installed on the top of the lifting base (5). A through hole is provided at the top of the first lifting rod (6), and a second lifting rod (7) is slidably connected to the first lifting rod (6) through the through hole.
3. The sleeve clamping member according to claim 1, characterized in that: The clamping device (4) includes: a protective box (8) fixedly connected to the top of the second lifting rod (7), through holes on both sides of the protective box (8), a movable rod (11) slidably connected to the protective box (8) through the through holes, clamping plates (10) symmetrically arranged on both sides of the movable rod (11), a rubber pad (9) fixedly arranged on the other side of the clamping plate (10), and a movable mechanism (18) arranged inside the protective box (8).
4. A sleeve clamping member according to claim 3, characterized in that: The movable mechanism (18) includes a bearing seat (16) fixedly connected to the inner wall of the protective box (8). A connecting bearing (17) is fixedly connected to the other side of the bearing seat (16). A ball screw (12) is rotatably connected to the side of the connecting bearing (17). A sliding block (15) is slidably connected to the middle of the ball screw (12). The ball screw (12) and the sliding block (15) are sleeved together. A connecting block (14) is fixedly connected to the top of the sliding block (15). The connecting block (14) is also connected to the movable rod (11).
5. A sleeve clamping member according to claim 4, characterized in that: The sliding block (15) has symmetrical through holes on both sides, and a fixing rod (13) is installed in the through hole. The fixing rod (13) is connected to the inner walls of both sides of the protective box (8).
6. A sleeve clamping member according to claim 5, characterized in that: The protective box (8) is provided with a ball screw (12) connected to the power mechanism for rotation on its side.