A clamp for cylinder joint production
Patent Information
- Application Number
- CN202522221344.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-21
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-10-21
AI Technical Summary
[0002]在气缸接头的生产过程中,夹具是用于固定加工对象,使其占有正确位置以接受施工或检测的重要装置;目前,现有的气缸接头生产用夹具存在一些不足之处;例如,部分夹具不便于对不同型号的气缸接头进行定位,导致夹具整体的适用范围受限,在面对多样化的生产需求时,难以灵活适应不同规格气缸接头的加工需求,导致生产效率降低;还有一些夹具在夹紧方式上存在缺陷,如采用手动操作丝杆推动螺纹块进行夹紧,这种方式不仅需要较大的推力,而且螺纹块位移速度慢,导致对气缸接头的夹持效率低下,无法满足高效生产的需求;另外,一些夹具在装夹稳定性方面表现不佳,对于形状不规则的气缸接头,装夹后容易出现晃动或位移,影响加工精度,并且在反复调整装夹稳定性的过程中,会浪费大量时间,降低生产效率,不适用于批量化生产;
1、通过设置可升降的支撑座,能够适应不同高度的气缸接头,提高了夹具的通用性,可满足多样化的生产需求;弹性夹紧组件中的直线驱动件提供稳定且可控的驱动力,配合连杆机构和导向组件,实现了对气缸接头的高效、准确夹紧,大大提高了夹持效率。
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Figure CN224751119U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fixture technology, and specifically discloses a fixture for the production of cylinder connectors. Background Technology
[0002] In the production process of cylinder connectors, fixtures are crucial devices used to fix the workpiece in the correct position for construction or inspection. Currently, existing fixtures for cylinder connector production have several shortcomings. For example, some fixtures are not suitable for positioning different types of cylinder connectors, limiting their overall applicability. They struggle to flexibly adapt to the processing requirements of different specifications of cylinder connectors when facing diverse production needs, leading to reduced production efficiency. Other fixtures have flawed clamping methods, such as manually operating a lead screw to push a threaded block for clamping. This method requires significant force, and the slow displacement speed of the threaded block results in low clamping efficiency for cylinder connectors, failing to meet the demands of high-efficiency production. Furthermore, some fixtures exhibit poor clamping stability. For irregularly shaped cylinder connectors, they are prone to wobbling or displacement after clamping, affecting processing accuracy. Repeated adjustments to clamping stability waste considerable time, further reducing production efficiency and making them unsuitable for mass production. Therefore, developing a cylinder connector production fixture that can solve the above problems and has good versatility, high clamping efficiency, and stable clamping performance is of great practical significance. Utility Model Content
[0003] This utility model proposes a fixture for the production of cylinder connectors. Through the coordinated action of the hinge rod, connecting rod transmission mechanism and buffer spring in the elastic clamping assembly, adaptive clamping force adjustment is achieved. This ensures the stable fixation of the cylinder connector while avoiding damage to the workpiece surface. The overall structure is compact and easy to operate.
[0004] This utility model is implemented as follows: a fixture for producing cylinder connectors, including a base, The base has a liftable support seat at the top center, and elastic clamping components are symmetrically arranged on the front and rear sides of the base. The elastic clamping assembly includes: The fixed base is vertically fixed to the top of the base; A linear drive component is fixed to the side of the fixed base facing away from the support base, and its telescopic end passes through the fixed base; A drive frame is fixedly connected to the telescopic end of a linear drive component; the drive frame includes a connecting plate parallel to the base and drive arms symmetrically inclined at both ends of the connecting plate, with the free ends of the drive arms facing the support base; The clamping seat is located between the drive frame and the support seat and is L-shaped, with its vertical part facing the support seat; The guide assembly includes guide seats fixed to the top of the base and located on both sides of the drive frame, linear bearings mounted on the guide seats, and guide rods fixedly connected to the clamping seat and slidably passing through the linear bearings. The top of the free end of the drive arm is hinged to a hinge rod, and the two ends of the hinge rod are respectively hinged to a first connecting rod and a second connecting rod. The other end of the first connecting rod is hinged to the top of the guide seat, and the other end of the second connecting rod is hinged to the top of the horizontal part of the clamping seat.
[0005] As a preferred embodiment of the cylinder connector production fixture of this utility model, the vertical part of the clamping seat is provided with a detachable elastic pad on the side facing the support seat, the surface of the elastic pad is provided with anti-slip texture, and the bottom of the clamping seat is provided with a wear-resistant layer.
[0006] As a preferred embodiment of the cylinder connector production fixture of this utility model, a buffer spring is provided between the clamping seat and the drive frame.
[0007] As a preferred embodiment of the cylinder connector production fixture of this utility model, a lifting driver is embedded in the bottom of the base, and the output end of the lifting driver is fixedly connected to the bottom of the support base.
[0008] As a preferred embodiment of the cylinder connector production fixture of this utility model, the linear drive component is a cylinder or an electric cylinder.
[0009] As a preferred embodiment of the cylinder connector production fixture of this utility model, mounting holes are provided at the four corners of the top of the base, and mounting bolts are provided in the mounting holes.
[0010] As a preferred embodiment of the cylinder connector production fixture of this utility model, the bottom of the base is provided with a rubber pad.
[0011] The beneficial effects of this utility model are: 1. By setting an adjustable support base, it can adapt to cylinder joints of different heights, improving the versatility of the fixture and meeting diverse production needs; the linear drive component in the elastic clamping assembly provides a stable and controllable driving force, which, together with the linkage mechanism and guide assembly, achieves efficient and accurate clamping of the cylinder joint, greatly improving clamping efficiency.
[0012] 2. The elastic pads and anti-slip textures on the clamping seat, as well as the buffer springs, can not only prevent damage to the cylinder connector surface during clamping, but also ensure the firmness and stability of the clamping, thus improving the machining accuracy.
[0013] In summary, this cylinder joint production fixture has many beneficial effects, such as strong versatility, high clamping efficiency, high machining accuracy, and good working stability. It can effectively solve the problems existing in the current cylinder joint production fixtures and improve the production quality and efficiency of cylinder joints. Attached Figure Description
[0014] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2 This is a side view of the clamping base and wear-resistant layer of this utility model.
[0017] Figure 3 This is a side view of the base structure of this utility model.
[0018] The markings in the diagram are: 1. Base; 2. Support seat; 3. Elastic clamping assembly; 4. Fixed seat; 5. Linear drive component; 6. Drive frame; 7. Connecting plate; 8. Drive arm; 9. Clamping seat; 10. Guide seat; 11. Linear bearing; 12. Guide rod; 13. Hinge rod; 14. First connecting rod; 15. Second connecting rod; 16. Elastic pad; 17. Anti-slip texture; 18. Wear-resistant layer; 19. Buffer spring; 20. Lifting driver; 21. Mounting hole; 22. Mounting bolt; 23. Rubber pad. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.
[0020] Please see Figure 1-3 A jig for producing cylinder connectors includes a base 1, a liftable support seat 2 at the top center of the base 1, and elastic clamping components 3 symmetrically arranged on the front and rear sides of the base 1. The elastic clamping assembly 3 includes: Fixed base 4 is vertically fixed to the top of base 1; The linear drive component 5 is fixed to the side of the fixed base 4 facing away from the support base 2, and its telescopic end passes through the fixed base 4; The drive frame 6 is fixedly connected to the telescopic end of the linear drive component 5; the drive frame 6 includes a connecting plate 7 parallel to the base 1 and drive arms 8 symmetrically inclined at both ends of the connecting plate 7, with the free end of the drive arm 8 facing the support base 2. The clamping seat 9 is located between the drive frame 6 and the support seat 2 and is L-shaped, with its vertical part facing the support seat 2; The guide assembly includes a guide seat 10 fixed to the top of the base 1 and located on both sides of the drive frame 6, a linear bearing 11 mounted on the guide seat 10, and a guide rod 12 fixedly connected to the clamping seat 9 and slidably passing through the linear bearing 11. The top of the free end of the drive arm 8 is hinged to a hinge rod 13. The two ends of the hinge rod 13 are respectively hinged to a first connecting rod 14 and a second connecting rod 15. The other end of the first connecting rod 14 is hinged to the top of the guide seat 10, and the other end of the second connecting rod 15 is hinged to the top of the horizontal part of the clamping seat 9.
[0021] In this embodiment: when it is necessary to clamp the cylinder connector, the linear drive 5 (cylinder or electric cylinder) is activated, and the telescopic end of the linear drive 5 extends, pushing the drive frame 6 to move closer to the support seat 2; the movement of the drive frame 6 drives the drive arm 8 to move, and the drive arm 8 transmits the movement to the clamping seat 9 through the linkage mechanism composed of the hinge rod 13, the first connecting rod 14 and the second connecting rod 15, so that the clamping seat 9 moves closer to the support seat 2 along the guiding direction of the guide assembly, thereby achieving the clamping of the cylinder connector located on the support seat 2; during the clamping process, the buffer spring 19 plays a buffering role to avoid excessive clamping force from damaging the cylinder connector; when it is necessary to release the cylinder connector, the telescopic end of the linear drive 5 retracts, driving the drive frame 6 to move in the opposite direction, and the clamping seat 9 also moves in the opposite direction under the action of the linkage mechanism and the guide assembly, thereby releasing the cylinder connector.
[0022] As a technical optimization of this utility model, the vertical part of the clamping seat 9 is provided with a detachable elastic pad 16 on the side facing the support seat 2, the surface of the elastic pad 16 is provided with anti-slip texture 17, and the bottom of the clamping seat 9 is provided with a wear-resistant layer 18.
[0023] In this embodiment: the elastic pad 16 avoids damage to the workpiece surface during clamping, the anti-slip texture 17 increases friction and further improves the clamping firmness, and the detachable design facilitates the replacement of the pad, extending the service life of the fixture. The wear-resistant layer 18 further reduces the wear on the bottom of the clamping seat 9.
[0024] As a technical optimization of this utility model, a buffer spring 19 is provided between the clamping seat 9 and the drive frame 6.
[0025] In this embodiment, the buffering effect is further enhanced by the buffer spring 19 to avoid excessive clamping force that could damage the workpiece, while also accommodating more size variations, improving clamping stability and workpiece protection.
[0026] As a technical optimization of this utility model, a lifting driver 20 is embedded in the bottom of the base 1, and the output end of the lifting driver 20 is fixedly connected to the bottom of the support base 2.
[0027] In this embodiment: by activating the lifting driver 20, the lifting of the support base 2 is made more stable and controllable, ensuring that the support height can be accurately adjusted, better adapting to workpieces of different heights, and improving the versatility and ease of use of the fixture.
[0028] As a technical optimization of this utility model, the linear drive component 5 is a cylinder or an electric cylinder.
[0029] In this embodiment, the linear drive component 5 is a pneumatic cylinder or an electric cylinder, which ensures stable and reliable driving force, efficient and precise clamping action, and provides a clear direction for equipment selection.
[0030] As a technical optimization of this utility model, mounting holes 21 are provided at the four corners of the top of the base 1, and mounting bolts 22 are provided in the mounting holes 21. A rubber pad 23 is provided at the bottom of the base 1.
[0031] In this embodiment, the mounting holes 21 and mounting bolts 22 make the base 1 more securely installed, ensuring that the clamp will not loosen during operation and providing a guarantee for overall stable operation. Rubber pad 23 enhances the friction between the fixture and the mounting surface, further preventing displacement and reducing vibration, improving the working stability of the fixture, and reducing the interference of external factors on the machining process.
[0032] Working principle and usage process of this utility model: First, based on the height of the cylinder connector, the height of the support seat 2 is adjusted by the lifting driver 20 embedded at the bottom of the base 1 so that the support seat 2 can properly support the bottom of the cylinder connector. Then, the cylinder connector is placed on the support seat 2. Next, the linear drive 5 is activated, which pushes the drive frame 6. The drive frame 6 drives the clamping seat 9 to move toward the cylinder connector through the linkage mechanism until the elastic pad 16 of the clamping seat 9 contacts and clamps the cylinder connector. During the entire clamping process, the guide component ensures that the movement of the clamping seat 9 is smooth and accurate. After processing, the linear drive 5 retracts, driving the drive frame 6 and the clamping seat 9 to move in opposite directions, releasing the cylinder connector. Finally, the processed cylinder connector can be removed.
[0033] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0034] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.
Claims
1. A fixture for producing cylinder connectors, comprising a base (1), characterized in that: The base (1) has a liftable support seat (2) at the top center, and elastic clamping components (3) are symmetrically arranged on the front and rear sides of the base (1). The elastic clamping assembly (3) includes: The fixed seat (4) is vertically fixed to the top of the base (1); The linear drive component (5) is fixed to the side of the fixed base (4) facing away from the support base (2), and its telescopic end passes through the fixed base (4). The drive frame (6) is fixedly connected to the telescopic end of the linear drive component (5); the drive frame (6) includes a connecting plate (7) parallel to the base (1) and drive arms (8) symmetrically inclined at both ends of the connecting plate (7), with the free end of the drive arm (8) facing the support base (2). The clamping seat (9) is located between the drive frame (6) and the support seat (2) and is L-shaped, with its vertical part facing the support seat (2). The guide assembly includes a guide seat (10) fixed on the top of the base (1) and located on both sides of the drive frame (6), a linear bearing (11) mounted on the guide seat (10), and a guide rod (12) fixedly connected to the clamping seat (9) and slidably passing through the linear bearing (11). The top of the free end of the drive arm (8) is hinged to a hinge rod (13). The two ends of the hinge rod (13) are respectively hinged to a first connecting rod (14) and a second connecting rod (15). The other end of the first connecting rod (14) is hinged to the top of the guide seat (10), and the other end of the second connecting rod (15) is hinged to the top of the horizontal part of the clamping seat (9).
2. The fixture for producing cylinder connectors according to claim 1, characterized in that: The clamping seat (9) has a removable elastic pad (16) on the side of the vertical part facing the support seat (2), the surface of the elastic pad (16) has anti-slip texture (17), and the bottom of the clamping seat (9) has a wear-resistant layer (18).
3. A fixture for producing cylinder connectors according to claim 1, characterized in that: A buffer spring (19) is provided between the clamping seat (9) and the drive frame (6).
4. A fixture for producing cylinder connectors according to claim 1, characterized in that: The base (1) is equipped with a lifting driver (20) at the bottom, and the output end of the lifting driver (20) is fixedly connected to the bottom of the support base (2).
5. A fixture for producing cylinder connectors according to claim 1, characterized in that: The linear drive (5) is a cylinder or an electric cylinder.
6. A fixture for producing cylinder connectors according to claim 1, characterized in that: The base (1) has four corners at the top, each with a mounting hole (21) and a mounting bolt (22) inside the mounting hole (21).
7. A fixture for producing cylinder connectors according to claim 1, characterized in that: The base (1) is provided with a rubber pad (23) at its bottom.