Quick-moving distance-adjusting pneumatic precision vice
The combination of a pneumatically driven quick-shift distance adjustment mechanism and a pressure sensor solves the problems of inconvenient vise operation and insufficient precision, achieves a fast and stable clamping effect, and improves operational efficiency and precision.
Patent Information
- Application Number
- CN202422848646.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-21
AI Technical Summary
Existing vises are inconvenient to operate, have slow clamping and loosening speeds, lack precision, and are difficult to control the clamping force, resulting in low operating efficiency and prone to human errors.
A pneumatically driven quick-moving and distance-adjusting mechanism is used, combined with a ball screw and a pressure sensor. The cylinder drives the tooth plate and gear to engage, achieving rapid movement of the movable block and precise positioning of the fixture plate. The pressure sensor is used to monitor the clamping force, and an external controller is used for automatic adjustment.
It realizes fast clamping, improves operating efficiency, ensures the stability of clamping accuracy and force, and avoids economic losses caused by manual operation errors.
Smart Images
Figure CN223369192U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clamps, in particular to a fast-moving and distance-adjustable pneumatic precision vise. Background Art
[0002] Existing vises generally have problems such as inconvenient operation and insufficient precision. Most of them adopt the screw straight pull type, and the clamp plate only moves 2-5mm when rotating one circle. The operation speed is slow when clamping and loosening the vise, and the force when clamping the vise is difficult to control.
[0003] Therefore, we propose a pneumatic precision vise with fast shift and adjustable distance. Utility Model Content
[0004] (1) Technical problems solved
[0005] In response to the shortcomings of the existing technology, the utility model provides a fast-moving and adjustable-distance pneumatic precision vise, which reduces clamping time, improves efficiency, clamps smoothly, ensures clamping accuracy, maintains constant clamping force, avoids economic losses caused by manual operating errors, and can effectively solve the problems in the background technology.
[0006] (2) Technical solution
[0007] The cam is secured to the upper edge of the first support bracket, and the cam is secured to the lower edge of the first support bracket.
[0008] Preferably, the ball nut is located on the outer wall of the ball screw, and the ball nut is threadedly connected to the outer wall of the ball screw.
[0009] Preferably, a sealed bearing is provided between the ball screw and the first fixed block, and the ball screw is rotatably connected to the first fixed block through the sealed bearing. A sealed bearing is provided between the rotating shaft and the transmission box, and the rotating shaft is rotatably connected to the transmission box through the sealed bearing. The gear is fixedly mounted on the outer wall of one end of the rotating shaft, and the tooth plate is located on the outer surface of the lower end of the gear.
[0010] Preferably, the outer wall of the slider and the slide groove are in sliding connection, and the pressure sensor and the cylinder are both connected to an external controller.
[0011] Preferably, the outer surface of one end of the piston rod in the cylinder is fixedly connected to the outer surface of one end of the tooth plate, the moving block is fixedly installed on the left and right ends of the outer surface of one side of the tooth plate, the guide ring is fixedly installed on the middle part of the outer surface of one side of the moving block, and the guide rod is fixedly installed on one side of the inner cavity of the transmission box.
[0012] Preferably, the moving block is slidably connected to the outer wall of the guide rod through a guide ring.
[0013] (3) Beneficial effects
[0014] Compared with the prior art, the present invention provides a fast-moving and adjustable-distance pneumatic precision vise with the following beneficial effects:
[0015] 1. This is a fast-moving and adjustable-distance pneumatic precision vise, which drives the movable block to move through the operation of the cylinder, reducing clamping time and improving efficiency.
[0016] 2. This kind of fast-moving and adjustable-distance pneumatic precision vise has a pressure sensor. The pressure sensor and the cylinder are both connected to an external controller. The pressure sensor can monitor the size of the clamping force, ensure smooth clamping, ensure clamping accuracy, and constant clamping force, thus avoiding economic losses caused by manual operation errors. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 The utility model is a schematic diagram of the overall structure of a fast-moving and distance-adjustable pneumatic precision vise.
[0018] Figure 2 The utility model is a partial structural diagram of a pneumatic precision vise with quick shift and adjustable distance.
[0019] Figure 3 The utility model is a structural schematic diagram of a movable block in a fast-moving and distance-adjustable pneumatic precision vise.
[0020] Figure 4 The utility model is a schematic diagram of the structure of the tooth plate and the gear in a fast-moving and adjustable-distance pneumatic precision vise.
[0021] In the figure: 1. First fixed block; 2. Transmission box; 3. Cylinder; 4. Rotating shaft; 5. Second fixed block; 6. Movable block; 7. Fixture plate; 8. Slide groove; 9. Mounting groove; 10. Ball screw; 13. Pressure sensor; 14. Slider; 15. Third fixed block; 16. Ball nut; 17. Tooth plate; 18. Gear; 20. Moving block; 21. Guide ring; 22. Guide rod. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0023] This embodiment is a fast-moving, distance-adjustable pneumatic precision vise.
[0024] like Figure 1-4 As shown, it includes a first fixed block 1, a second fixed block 5 is fixedly installed on the front end of the outer surface of the upper end of the first fixed block 1, a transmission box 2 is fixedly installed on the outer surface of the front end of the first fixed block 1, a cylinder 3 is fixedly installed on the outer surface of one end of the transmission box 2, and a gear plate 17, a gear 18, a moving block 20, a guide ring 21 and a guide rod 22 are provided inside the transmission box 2. A mounting groove 9 is opened in the middle of the outer surface of the upper end of the first fixed block 1, and a ball screw 10 is installed in the mounting groove 9. The outer surface of the upper end of the first fixed block 1 is opened on both sides. A slide groove 8 is provided, a movable block 6 is provided on the upper part of the first fixed block 1, sliders 14 are fixedly installed on the left and right ends of the outer surface of the lower end of the movable block 6, a third fixed block 15 is fixedly installed on the middle part of the outer surface of the lower end of the movable block 6, a ball nut 16 is fixedly installed on the outer surface of the lower end of the third fixed block 15, a pressure sensor 13 is fixedly installed on the middle part of the outer surface of the front end of the movable block 6, a clamp plate 7 is fixedly installed on the outer surface of the front end of the pressure sensor 13, and a rotating shaft 4 is fixedly installed on the outer surface of one end of the ball screw 10.
[0025] The ball nut 16 is located on the outer wall of the ball screw 10, and the ball nut 16 is threadedly connected to the outer wall of the ball screw 10; a sealed bearing is provided between the ball screw 10 and the first fixed block 1, and the ball screw 10 is rotatably connected to the first fixed block 1 through the sealed bearing, a sealed bearing is provided between the rotating shaft 4 and the transmission box 2, and the rotating shaft 4 is rotatably connected to the transmission box 2 through the sealed bearing, the gear 18 is fixedly mounted on the outer wall of one end of the rotating shaft 4, and the toothed plate 17 is located on the outer surface of the lower end of the gear 18; the outer wall of the slider 14 is slidingly connected to the slide groove 8, and the pressure sensor 13 and the cylinder 3 are both connected to an external controller; the outer surface of one end of the piston rod in the cylinder 3 is fixedly connected to the outer surface of one end of the toothed plate 17, the moving block 20 is fixedly mounted on the left and right ends of the outer surface of one side of the toothed plate 17, the guide ring 21 is fixedly mounted on the middle part of the outer surface of one side of the moving block 20, and the guide rod 22 is fixedly mounted on one side of the inner cavity of the transmission box 2; the moving block 20 is slidably connected to the outer wall of the guide rod 22 through the guide ring 21.
[0026] It should be noted that the present invention is a fast-moving and adjustable-distance pneumatic precision vise. The workpiece is placed on the outer surface of the upper end of the first fixed block 1, and the operation of the cylinder 3 drives the gear plate 17 to move. The gear plate 17 and the gear 18 are meshed with each other. The gear plate 17 drives the rotating shaft 4 to rotate through the gear 18, and the rotating shaft 4 drives the ball screw 10 to rotate. The ball nut 16 is threadedly connected to the outer wall of the ball screw 10. Therefore, when the ball screw 10 rotates, it can drive the ball nut 16 to move, and the ball nut 16 drives the third fixed block 15 to slide along the mounting groove 9. The third fixed block 15 drives the movable block 6 to move, and the movable block 6 drives the clamping plate 7 to move to clamp the workpiece. A pressure sensor 13 is provided between the clamping plate 7 and the movable block 6. The pressure sensor 13 and the cylinder 3 are both connected to an external controller. The pressure sensor 13 can monitor the size of the pressure applied to the workpiece, which is convenient for controlling the clamping force and maintaining the stability of the clamping force.
[0027] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used solely to distinguish one entity or operation from another, and do not necessarily require or imply any actual relationship or order between these entities or operations. Furthermore, the terms "include," "comprise," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus that includes a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "includes a..." does not preclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.
[0028] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements shall fall within the scope of the present invention as claimed.
Claims
1. A fast-moving and adjustable-pitch pneumatic precision vise, comprising a first fixed block (1), characterized in that: A second fixed block (5) is fixedly mounted on the front end of the outer surface of the upper end of the first fixed block (1), a transmission box (2) is fixedly mounted on the front end outer surface of the first fixed block (1), a cylinder (3) is fixedly mounted on the outer surface of one end of the transmission box (2), a toothed plate (17), a gear (18), a moving block (20), a guide ring (21) and a guide rod (22) are provided inside the transmission box (2), a mounting groove (9) is provided in the middle of the outer surface of the upper end of the first fixed block (1), a ball screw (10) is installed in the mounting groove (9), and sliding grooves are provided on both sides of the outer surface of the upper end of the first fixed block (1) (8), a movable block (6) is provided on the upper portion of the first fixed block (1), sliders (14) are fixedly mounted on both the left and right ends of the lower outer surface of the movable block (6), a third fixed block (15) is fixedly mounted on the middle portion of the lower outer surface of the movable block (6), a ball nut (16) is fixedly mounted on the lower outer surface of the third fixed block (15), a pressure sensor (13) is fixedly mounted on the middle portion of the front outer surface of the movable block (6), a fixture plate (7) is fixedly mounted on the front outer surface of the pressure sensor (13), and a rotating shaft (4) is fixedly mounted on the outer surface of one end of the ball screw (10).
2. The fast-moving, adjustable-pitch pneumatic precision vise according to claim 1, characterized in that: The ball nut (16) is located on the outer wall of the ball screw (10), and the ball nut (16) and the outer wall of the ball screw (10) are threadedly connected.
3. The fast-moving, adjustable-pitch pneumatic precision vise according to claim 2, characterized in that: A sealed bearing is provided between the ball screw (10) and the first fixed block (1), and the ball screw (10) is rotatably connected to the first fixed block (1) via the sealed bearing. A sealed bearing is provided between the rotating shaft (4) and the transmission box (2), and the rotating shaft (4) is rotatably connected to the transmission box (2) via the sealed bearing. The gear (18) is fixedly mounted on the outer wall of one end of the rotating shaft (4), and the tooth plate (17) is located on the outer surface of the lower end of the gear (18).
4. The fast-moving, adjustable-pitch pneumatic precision vise according to claim 3, characterized in that: The outer wall of the slider (14) and the slide groove (8) are in sliding connection, and the pressure sensor (13) and the cylinder (3) are both connected to an external controller.
5. The fast-moving, adjustable-distance pneumatic precision vise according to claim 4, characterized in that: The outer surface of one end of the piston rod in the cylinder (3) is fixedly connected to the outer surface of one end of the tooth plate (17), the moving block (20) is fixedly mounted on the left and right ends of the outer surface of one side of the tooth plate (17), the guide ring (21) is fixedly mounted on the middle part of the outer surface of one side of the moving block (20), and the guide rod (22) is fixedly mounted on one side of the inner cavity of the transmission box (2).
6. The fast-moving, adjustable-pitch pneumatic precision vise according to claim 5, characterized in that: The moving block (20) is slidably connected to the outer wall of the guide rod (22) via a guide ring (21).