A clamp tool
Patent Information
- Application Number
- CN202522127191.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-09
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-10-09
AI Technical Summary
[0003]传统型壳夹具通常采用暴露式螺纹杆驱动夹板进行开合,在铸造、机械加工粉尘、颗粒较多的复杂工业环境下,极易导致灰尘、碎屑进入螺纹杆内,从而导致螺纹杆出现传动卡顿、磨损加剧,频繁出现故障,需耗费大量人力与时间进行维护,严重影响生产连续性与效率
本实用新型相对于现有技术的有益效果如下:
Smart Images

Figure CN224765210U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fixture technology, and specifically relates to a fixture tooling. Background Technology
[0002] A robotic arm-type housing fixture is a mechanical device used to clamp and fix workpieces. It is usually mounted on a robotic arm or used as an independent tooling. Through its mechanical structure, it achieves precise positioning, clamping, and handling of workpieces and is widely used in automated production lines, casting, machining, and other fields.
[0003] Traditional shell clamps typically use exposed threaded rods to drive the clamping plates for opening and closing. In complex industrial environments with a lot of dust and particles, such as casting and machining, dust and debris can easily enter the threaded rod, causing transmission jamming, accelerated wear, and frequent failures. This requires a lot of manpower and time for maintenance, which seriously affects production continuity and efficiency.
[0004] Therefore, there is an urgent need for a fixture that can avoid the above problems. Utility Model Content
[0005] To address the aforementioned problems, this utility model proposes a fixture tooling, including a worktable, a supporting movable component mounted on the worktable, a sealing sliding assembly mounted on the supporting movable component, and a clamping body slidably mounted on the sealing sliding assembly. The sealing sliding assembly includes a support plate with a cavity inside. A power assembly is installed inside the cavity, and a strong magnet is connected to the power assembly. A sliding groove is also provided on the support plate, and a strong magnet is slidably connected in the groove. The strong magnet and the strong magnet attract each other magnetically. A clamp is fixedly installed on the strong magnet. The power assembly is located in the sealed cavity to prevent dust intrusion and improve reliability.
[0006] Furthermore, the supporting movable component includes a drive assembly, a rotating column, and a support rod; the drive assembly is mounted on the worktable, the output end of the drive assembly is fixedly connected to the rotating column, and the support rod is mounted on the end of the rotating column away from the drive assembly; the sealing sliding assembly is mounted on the support rod.
[0007] Furthermore, the drive assembly includes a motor, a gear ring, and a gear; the mounting end of the motor is fixedly mounted on the end face of the worktable away from the rotating column, and the output end of the motor passes through the worktable and is fixedly mounted with a gear; the gear ring is fixedly mounted on the end of the rotating column near the worktable, and the gear ring meshes with the gear.
[0008] Furthermore, the clamping device includes a clamping plate one and a clamping plate two; the clamping plate two is fixedly installed on the strong magnet one, and the clamping plate one is fixedly installed on the support plate at the position corresponding to the clamping plate two.
[0009] Furthermore, the power assembly includes a second motor and a threaded rod; the second motor is fixedly installed at one end of the cavity, the output end of the second motor is fixedly connected to the threaded rod, and the other end of the threaded rod is rotatably connected to the inner wall of the cavity; the second strong magnet is threadedly connected to the threaded rod, and the second strong magnet is slidably connected to the inner wall of the cavity.
[0010] Furthermore, an electric push rod is provided between the support rod and the sealing sliding assembly, and the output end of the electric push rod is fixedly connected to the sealing sliding assembly.
[0011] Furthermore, the output shaft of the first motor is rotatably connected to the worktable.
[0012] Furthermore, a fixing groove is provided inside the cavity, and the fixing groove is connected to the cavity; the fixing end of the second motor is installed in the fixing groove.
[0013] Furthermore, rubber pads are fixedly installed on the corresponding sides of clamping plate one and clamping plate two to ensure the stability of clamping.
[0014] Furthermore, the rotating column and the support rod are integrally formed.
[0015] Beneficial effects The advantages of this utility model over the prior art are as follows: 1. This application seals the power assembly within a cavity and drives it by magnetic attraction between strong magnets one and two, thus preventing dust intrusion and ensuring the reliability of the power assembly.
[0016] 2. This application adjusts the position of the clamping body by meshing gears and gear rings, thereby achieving stable and omnidirectional adjustment of the clamping body's position.
[0017] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention can be realized and obtained through the structures pointed out in the description and the accompanying drawings. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 A schematic diagram of the overall structure at one angle in an embodiment of this utility model is shown.
[0020] Figure 2 This diagram shows a structural schematic of the entire embodiment of the present invention from another angle.
[0021] Figure 3 A cross-sectional structural diagram of the workbench in an embodiment of this utility model is shown.
[0022] Figure 4 A schematic diagram of the internal structure of the support plate in an embodiment of this utility model is shown.
[0023] Figure 5 A cross-sectional structural diagram of the support plate in an embodiment of this utility model is shown.
[0024] In the diagram, 1. Workbench; 2. Rotating column; 3. Support rod; 4. Electric push rod; 5. Support plate; 6. Clamping plate one; 7. Slide groove; 8. Strong magnet one; 9. Clamping plate two; 10. Rubber pad; 11. Motor one; 12. Gear; 13. Gear ring; 14. Cavity; 15. Threaded rod; 16. Fixed groove; 17. Motor two; 18. Strong magnet two. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0026] This application provides a fixture, for reference... Figure 1 It includes a workbench 1, on which a supporting movable component is installed, on which a sealing sliding component is installed, and on which a clamping body is slidably installed; refer to Figure 4 The sealing sliding assembly includes a support plate 5, a cavity 14 is formed inside the support plate 5, a power assembly is arranged inside the cavity 14, and a strong magnet 18 is connected to the power assembly; a sliding groove 7 is also formed on the support plate 5, and a strong magnet 8 is slidably connected in the sliding groove 7, and the strong magnet 8 and the strong magnet 18 are attracted by magnetic force; a clamping device is fixedly installed on the strong magnet 8.
[0027] The position of the clamping body is adjusted by supporting the movable parts. When the clamping body is adjusted to the corresponding position, the sealing sliding assembly drives the clamping body to move until the clamping body clamps the workpiece. Specifically, the cavity 14 is in a sealed state. The power assembly drives the strong magnet 18 to move. The strong magnet 18 drives the strong magnet 8 to move in the slide groove 7. The strong magnet 8 drives the clamping body to clamp the workpiece. During this process, the sealing sliding assembly is in a sealed driving state. This avoids dust intrusion during the driving of the clamping body and significantly improves the reliability and service life of the sealing sliding assembly.
[0028] This application is mainly used for installation on a robotic arm to clamp and transport a housing. By sealing the power unit inside the cavity 14, and driving the clamping body through the magnetic attraction of strong magnet 18 and strong magnet 28, dust intrusion is avoided and the reliability of the power unit is guaranteed.
[0029] In one embodiment of this utility model, reference is made to... Figure 2 The supporting movable component includes a drive assembly, a rotating column 2, and a support rod 3; the drive assembly is mounted on the worktable 1, the output end of the drive assembly is fixedly connected to the rotating column 2, and the support rod 3 is mounted on the end of the rotating column 2 away from the drive assembly; the sealing sliding assembly is mounted on the support rod 3.
[0030] The output shaft of the motor 11 is rotatably connected to the worktable 1.
[0031] The output end of motor 11 is rotatably connected to worktable 1, further improving the stability of motor 11 and rotating column 2; gear ring 13 and rotating column 2 are tightly welded; when the supporting movable part adjusts the position of the clamp body, the rotating column 2 is driven to rotate by the drive component, and the rotating column 2 drives the support rod 3 and clamp body to rotate, so that the clamp body moves to the position corresponding to the workpiece.
[0032] In one embodiment of this utility model, reference is made to... Figure 3 The drive assembly includes a motor 11, a gear ring 13, and a gear 12. The mounting end of the motor 11 is fixedly mounted on the end face of the worktable 1 away from the rotating column 2, and the output end of the motor 11 passes through the worktable 1 and is fixedly mounted with the gear 12. The gear ring 13 is fixedly mounted on the end of the rotating column 2 near the worktable 1, and the gear ring 13 meshes with the gear 12.
[0033] An electric push rod 4 is provided between the support rod 3 and the sealing sliding assembly, and the output end of the electric push rod 4 is fixedly connected to the sealing sliding assembly.
[0034] Specifically, the motor 11 is powered on and started. The output shaft of the motor 11 rotates, driving the gear 12 to rotate. The gear 12 meshes with the gear ring 13, which drives the gear ring 13 to rotate. The gear ring 13 drives the rotating column 2 and the support rod 3 to rotate until the support plate 5 is directly above the workpiece. The electric push rod 4 is then started, driving the clamp to move to the corresponding position of the workpiece, and then driving the clamp to clamp the workpiece.
[0035] In one embodiment of the present invention, the clamping body includes a clamping plate 6 and a clamping plate 9; the clamping plate 9 is fixedly installed on a strong magnet 8, and the clamping plate 6 is fixedly installed on a support plate 5 at a position corresponding to the clamping plate 9.
[0036] refer to Figure 4 The power assembly includes a second motor 17 and a threaded rod 15. The second motor 17 is fixedly installed at one end of the cavity 14, and the output end of the second motor 17 is fixedly connected to the threaded rod 15. The other end of the threaded rod 15 is rotatably connected to the inner wall of the cavity 14. The second strong magnet 18 is threadedly connected to the threaded rod 15 and slidably connected to the inner wall of the cavity 14. To ensure the sliding stability of the second strong magnet 18, a sliding area can be set at the bottom of the cavity. A protrusion is formed on the second strong magnet 18 to limit its sliding within the sliding area. At the same time, the protrusion is closer to the first strong magnet 8, which further improves the magnetic attraction between the second strong magnet 18 and the first strong magnet 8, ensuring the stability of the drive.
[0037] refer to Figure 5 A fixing groove 16 is provided inside the cavity 14, and the fixing groove 16 is connected to the cavity 14; the fixing end of the motor 17 is installed in the fixing groove 16.
[0038] Motor 2 17 is installed in the fixed groove 16 to further improve the installation stability of motor 2 17. When clamping the workpiece, after clamping plate 1 6 and clamping plate 2 9 are in place, motor 2 17 is started and clamping plate 1 6 is in contact with one end face of the workpiece. Motor 2 17 drives threaded rod 15 to rotate, threaded rod 15 drives strong magnet 2 18 to slide in cavity 14, strong magnet 2 18 drives strong magnet 1 8 to slide in slide groove 7. Strong magnet 1 8 drives clamping plate 2 9 to move towards clamping plate 1 6 to clamp the workpiece.
[0039] In one embodiment of this utility model, reference is made to... Figure 4 Rubber pads 10 are fixedly installed on the corresponding sides of the clamping plate 6 and the clamping plate 9.
[0040] The rotating column 2 and the support rod 3 are integrally formed.
[0041] The rubber pad 10 is elastic and deforms when squeezed between the clamping plate 6 and the clamping plate 9 and the workpiece, ensuring that the workpiece is wrapped and avoiding damage to the workpiece; the rotating column 2 and the support rod 3 are integrally formed into an L-shaped structure to ensure the stability of the structure between the two.
[0042] The specific workflow is as follows: When using this robotic arm-type housing fixture, the power supply of motor 11 is turned on and started. The output shaft of motor 11 rotates, driving gear 12 to rotate. Under the action of meshing, gear 12 rotates, driving gear ring 13 to rotate. Subsequently, the rotating gear ring 13 drives rotating column 2, support rod 3, electric push rod 4 and support plate 55 to rotate until support plate 5 rotates to directly above the workpiece. Then, the power supply of electric push rod 4 is turned on and started. The output shaft of electric push rod 4 extends and drives support plate 5 to move down. When support plate 5 descends to the appropriate position, clamping plate 6 and clamping plate 9 are located on both sides of the workpiece. When motor 17 is powered on and started, the output shaft of motor 17 rotates, causing the threaded rod 15 to rotate within the threaded groove. Under the action of the thread, the rotating threaded rod 15 drives the strong magnet 18 to move within the threaded groove. At this time, the strong magnet 18 generates a magnetic field and attracts the strong magnet 8 within the slide groove 7. During the movement of the strong magnet 18, the strong magnet 8 below will move within the slide groove 7, thereby driving clamping plate 9 to move towards clamping plate 6. The rubber pad 10 on clamping plate 9 pushes the workpiece until the workpiece is clamped between clamping plate 6 and the clamping plate. Between the two plates 9, the rubber pads 10 on the first plate 6 and the second plate 9 are elastic. When squeezed by the first plate 6, the second plate 9 and the workpiece, they deform to ensure that the workpiece is wrapped and to avoid damage to the workpiece. In the above process, the threaded rod 15 and the strong magnet 18 are both enclosed inside the cavity 14. The strong magnet 18 attracts the strong magnet 8 without contact, which drives the second plate 9 and the first plate 6 to open and close. This completely avoids the problem of dust intrusion caused by the exposure of the threaded rod 15, and significantly improves the reliability and service life of the threaded rod 15.
[0043] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A clamp tool characterized by, Includes a workbench (1), on which a supporting movable part is installed, on which a sealing sliding assembly is installed, and on which a clamping body is slidably installed; The sealing sliding assembly includes a support plate (5), a cavity (14) is formed inside the support plate (5), a power assembly is arranged inside the cavity (14), and a strong magnet (18) is connected to the power assembly; a sliding groove (7) is also provided on the support plate (5), and a strong magnet (8) is slidably connected in the sliding groove (7), and the strong magnet (8) and the strong magnet (18) are attracted by magnetic force; a clamping body is fixedly installed on the strong magnet (8).
2. The fixture of claim 1 wherein, The supporting movable component includes a drive assembly, a rotating column (2) and a support rod (3); the drive assembly is installed on the workbench (1), the output end of the drive assembly is fixedly connected to the rotating column (2), and the support rod (3) is installed on the end of the rotating column (2) away from the drive assembly; the sealing sliding assembly is installed on the support rod (3).
3. The fixture of claim 2 wherein, The drive assembly includes a motor (11), a gear ring (13), and a gear (12); the mounting end of the motor (11) is fixedly mounted on the end face of the worktable (1) away from the rotating column (2), and the output end of the motor (11) passes through the worktable (1) and is fixedly mounted with the gear (12); the gear ring (13) is fixedly mounted on the end of the rotating column (2) near the worktable (1), and the gear ring (13) meshes with the gear (12).
4. The fixture of claim 2 wherein, The clamping device includes clamping plate one (6) and clamping plate two (9); clamping plate two (9) is fixedly installed on strong magnet one (8), and clamping plate one (6) is fixedly installed on support plate (5) at the corresponding position of clamping plate two (9).
5. The fixture of claim 4 wherein, The power assembly includes a second motor (17) and a threaded rod (15); the second motor (17) is fixedly installed at one end of the cavity (14), the output end of the second motor (17) is fixedly connected to the threaded rod (15), and the other end of the threaded rod (15) is rotatably connected to the inner wall of the cavity (14); the second strong magnet (18) is threadedly connected to the threaded rod (15), and the second strong magnet (18) is slidably connected to the inner wall of the cavity (14).
6. The fixture of claim 2 wherein, An electric push rod (4) is provided between the support rod (3) and the sealing sliding assembly, and the output end of the electric push rod (4) is fixedly connected to the sealing sliding assembly.
7. The fixture of claim 3 wherein, The output shaft of the motor (11) is rotatably connected to the worktable (1).
8. The fixture of claim 5 wherein, A fixing groove (16) is provided inside the cavity (14), and the fixing groove (16) is connected to the cavity (14); the fixing end of the motor (17) is installed in the fixing groove (16).
9. The fixture of claim 4 wherein, Rubber pads (10) are fixedly installed on the corresponding side of clamping plate one (6) and clamping plate two (9).
10. The fixture of claim 2 wherein, The rotating column (2) and the support rod (3) are integrally formed.