A quick-change fixture structure that is easy to replace
By introducing components such as electric push rods, servo motors, magnetic positioning rings and threaded installation grooves into the quick replacing structure of the fixture, the shortcomings of the existing fixture replacement structure in terms of disassembly and assembly and installation stability are solved, and the quick and accurate installation and flexible adjustment of the fixture are achieved.
Patent Information
- Application Number
- CN202421463145.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-25
AI Technical Summary
The existing quick replacing structure of fixtures has insufficient disassembly and assembly stability, resulting in long and instable replacement time.
A quick change structure of fixtures including fixed base and adjustment components is designed, using components such as electric push rods, servo motors, magnetic positioning rings and threaded installation grooves to achieve rapid positioning, adjustment and disassembly of fixtures.
Through the combination of magnetic positioning ring and threaded mounting groove, the fast, accurate installation and stable fixation of the fixture are achieved, while the adjustment components improve the height and angle adjustment flexibility of the fixture, significantly shortening the replacement time and improving stability.
Smart Images

Figure CN222711550U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clamps, in particular to a quick-changing structure of a clamp which is convenient to replace. Background Art
[0002] A fixture is a device used to fix the workpiece in the process of mechanical manufacturing so that it occupies the correct position for construction or inspection. In the process of workpiece processing, it is very important to use a fixture to fix it. However, different types of fixtures are required for workpieces of different shapes. The fixture needs to be changed to adapt to workpieces of different shapes and sizes. Therefore, a fixture quick change structure is needed. However, the current fixture quick change structure still has the following shortcomings:
[0003] For example, the patent document with application number 202122792366.5 discloses a structure for rapid overall changeover of an airtight clamp. The structure for rapid overall changeover of an airtight clamp replaces the clamp composed of an upper support plate and a lower support plate as a whole, without the need to remove specific internal clamping components. After the changeover is completed, processing can be performed directly without the need for precise adjustment. It is convenient and quick to use, but the disassembly and assembly of the clamping components is not convenient enough, and the changeover takes a long time, and the installation of the clamping components is not stable enough.
[0004] Therefore, in view of this, the shortcomings of the existing structure are studied and improved, and a fixture quick-change structure that is easy to replace is proposed. Utility Model Content
[0005] The purpose of the utility model is to provide a fixture quick-change structure that is easy to replace, so as to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quick-change structure of a fixture that is easy to replace, comprising a fixed base and an adjustment component, a non-slip seat is installed on the lower surface of the fixed base, the adjustment component is arranged on the upper surface of the fixed base, and the adjustment component includes an electric push rod, a support plate, a servo motor, a rotating seat, a support vertical rod, a movable part and a fixing bolt, the electric push rod is arranged on the right side of the upper surface of the fixed base, and a support plate is installed on the top of the electric push rod, a servo motor is arranged on the surface of the support plate, and the output end of the servo motor is connected to the rotating seat through a coupling, a support vertical rod is installed on the left side of the upper surface of the fixed base, and a movable part is slidably connected to the surface of the support vertical rod, and a fixing bolt is threadedly connected to the surface of the movable part.
[0007] Furthermore, the anti-slip seats are provided in four groups, and the anti-slip seats are symmetrically arranged on the lower surface of the fixed base.
[0008] Furthermore, a fixing piece is installed on the front side of the movable piece, and a threaded rod is threadedly connected to the inner side of the fixing piece.
[0009] Furthermore, an auxiliary handle is installed on the left end of the threaded rod, and a rotating disk is rotatably connected to the right end of the threaded rod.
[0010] Furthermore, a fixed disk is installed on the right surface of the rotating disk and the left surface of the rotating seat, and a changeover component for easy replacement is provided on the inner surface of the fixed disk.
[0011] Furthermore, the changeover component includes an annular positioning groove, a magnetic positioning ring and a threaded mounting groove, and the annular positioning groove is arranged on the inner surface of the fixed disk, a magnetic positioning ring is arranged on the inner side of the annular positioning groove, and a threaded mounting groove is opened on the inner surface of the fixed disk.
[0012] Furthermore, the changeover component also includes a threaded mounting disk, a fixture connecting disk and a mounting bolt, and the threaded mounting disk is threadedly connected to the inner side of the threaded mounting groove, the fixture connecting disk is installed on the inner end surface of the threaded mounting disk, and the mounting bolt is arranged on the surface of the fixture connecting disk.
[0013] Furthermore, the inner end surface of the magnetic positioning ring is connected to the outer end surface of the clamp connecting plate, and the inner end surface of the clamp connecting plate is provided with a clamping piece.
[0014] The utility model provides a quick-change structure for a fixture that is easy to replace, and has the following beneficial effects:
[0015] 1. The utility model sets a mold-changing component, which includes an annular positioning groove, a magnetic positioning ring and a threaded mounting groove. The mold-changing component also includes a threaded mounting disk, a fixture connecting disk and a mounting bolt. When in use, the installation of the fixture is quickly positioned through the magnetic attraction of the magnetic positioning ring and the annular positioning groove, thereby improving the accuracy of installation. The fixture connecting disk is rotated to make the threaded mounting disk and the inner side of the threaded mounting groove be threadedly connected, and then the fixture connecting disk is fixed to the surface of the fixing disk through the mounting bolt, so that the fixing of the clamp is more stable. When changing the shape, the mounting bolt is removed, and the clamp connecting disk is reversed to unscrew it to disassemble the clamp, so that the device can realize the rapid disassembly and assembly of the clamp, so as to realize rapid mold change and make the device suitable for workpieces of different shapes and sizes.
[0016] 2. The utility model is provided with an adjustment component, which includes an electric push rod, a support plate, a servo motor, a rotating seat, a support vertical rod, a movable part and a fixing bolt. When in use, the electric push rod is started to drive the support plate to move up and down, thereby adjusting the height of the right clamp. The movable part can move up and down along the surface of the support vertical rod. After moving to a suitable position, the movable part is fixed by the fixing bolt to adjust the height of the left clamp. After clamping the workpiece, the servo motor is started to drive the rotating seat to rotate, thereby driving the clamping part and the workpiece to rotate as a whole, so as to flip the workpiece, so that the device can adjust the height and angle of the clamping part, so that it can be used more flexibly. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a three-dimensional structural schematic diagram of a fixture quick-change structure that is easy to replace in the utility model;
[0018] Figure 2 It is a three-dimensional structural diagram of a mold-changing component of a quick mold-changing structure for a fixture that is easy to replace according to the utility model;
[0019] Figure 3 It is a three-dimensional structural schematic diagram of an adjusting component of a quick-change structure of a fixture that is easy to replace according to the utility model.
[0020] In the figure: 1. fixed base; 2. anti-slip seat; 3. adjustment component; 301. electric push rod; 302. support plate; 303. servo motor; 304. rotating seat; 305. support pole; 306. movable part; 307. fixing bolt; 4. fixing part; 5. threaded rod; 6. auxiliary handle; 7. rotating disk; 8. fixed disk; 9. changeover component; 901. annular positioning groove; 902. magnetic positioning ring; 903. threaded mounting groove; 904. threaded mounting disk; 905. clamp connecting disk; 906. mounting bolt; 10. clamping part. DETAILED DESCRIPTION
[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.
[0022] like Figures 1 to 3As shown, a quick-change structure of a fixture that is easy to replace includes a fixed base 1 and an adjustment component 3. An anti-slip seat 2 is installed on the lower surface of the fixed base 1. The adjustment component 3 is arranged on the upper surface of the fixed base 1, and the adjustment component 3 includes an electric push rod 301, a support plate 302, a servo motor 303, a rotating seat 304, a support vertical rod 305, a movable part 306 and a fixing bolt 307. The electric push rod 301 is arranged on the right side of the upper surface of the fixed base 1, and a support plate 302 is installed on the top of the electric push rod 301. The surface of the support plate 302 is provided with a servo motor 303, and the output end of the servo motor 303 is connected to the rotating seat 304 through a coupling. A support vertical rod 305 is installed on the left side of the upper surface of the fixed base 1, and the surface of the support vertical rod 305 is slidably connected to the movable part 306, and the surface of the movable part 306 is threadedly connected to the fixing bolt 307.
[0023] The specific operation is as follows. When in use, start the electric push rod 301, so that the electric push rod 301 drives the support plate 302 to rise and fall, thereby adjusting the height of the right clamp. The movable part 306 can move up and down along the surface of the support vertical rod 305. After moving to a suitable position, the movable part 306 is fixed by the fixing bolt 307, thereby adjusting the height of the left clamp. After clamping the workpiece, start the servo motor 303, so that the servo motor 303 drives the rotating seat 304 to rotate, and then drives the clamping parts and the workpiece to rotate as a whole, so as to facilitate the flipping of the workpiece.
[0024] Please refer to Figure 1 , four groups of anti-slip seats 2 are provided, and the anti-slip seats 2 are symmetrically arranged on the lower surface of the fixed base 1, a fixing member 4 is installed on the front side of the movable member 306, and a threaded rod 5 is threadedly connected to the inner side of the fixing member 4, an auxiliary handle 6 is installed on the left end of the threaded rod 5, and a rotating disk 7 is rotatably connected to the right end of the threaded rod 5, and a fixing disk 8 is installed on the right surface of the rotating disk 7 and the left surface of the rotating seat 304;
[0025] The specific operation is as follows. When in use, the threaded rod 5 is rotated through the auxiliary handle 6 to make the threaded rod 5 move to the right along the inner side of the fixing part 4, and then the clamping part is driven to move to the right through the fixing plate 8 to clamp the workpiece. When the right clamping part rotates, it will drive the left clamping part to rotate along the right end surface of the threaded rod 5 through the rotating plate 7.
[0026] Please refer to Figure 2, the inner surface of the fixed disk 8 is provided with a changeover component 9 for easy replacement, the changeover component 9 includes an annular positioning groove 901, a magnetic positioning ring 902 and a threaded mounting groove 903, and the annular positioning groove 901 is provided on the inner surface of the fixed disk 8, the inner side of the annular positioning groove 901 is provided with a magnetic positioning ring 902, and the inner surface of the fixed disk 8 is provided with a threaded mounting groove 903, the changeover component 9 also includes a threaded mounting disk 904, a fixture connecting disk 905 and a mounting bolt 906, and the inner side of the threaded mounting groove 903 is threadedly connected with the threaded mounting disk 904, the inner end surface of the threaded mounting disk 904 is provided with a fixture connecting disk 905, and the surface of the fixture connecting disk 905 is provided with a mounting bolt 906, the inner end surface of the magnetic positioning ring 902 is connected to the outer end surface of the fixture connecting disk 905, and the inner end surface of the fixture connecting disk 905 is provided with a clamping member 10;
[0027] The specific operation is as follows. When in use, the installation of the clamp is quickly positioned through the magnetic effect of the magnetic positioning ring 902 and the annular positioning groove 901 to improve the accuracy of the installation. The clamp connecting plate 905 is rotated to make the threaded mounting plate 904 and the inner side of the threaded mounting groove 903 threadedly connected, and then the clamp connecting plate 905 is fixed to the surface of the fixed plate 8 through the mounting bolt 906 to make the fixation of the clamp 10 more stable. When changing the model, the mounting bolt 906 is removed, and the clamp connecting plate 905 is reversed to unscrew it to remove the clamp 10.
[0028] In summary, if Figures 1 to 3 As shown, the fast-changing structure of the clamp that is easy to replace, when in use, first, rotate the threaded rod 5 through the auxiliary handle 6, so that the threaded rod 5 moves to the right along the inner side of the fixing member 4, and then drives the clamping component to move to the right through the fixing plate 8 to clamp the workpiece, and then, start the electric push rod 301, so that the electric push rod 301 drives the support plate 302 to move up and down, so as to adjust the height of the right clamp, the movable part 306 can move up and down along the surface of the supporting vertical rod 305, after moving to the appropriate position, the movable part 306 is fixed by the fixing bolt 307, so as to adjust the height of the left clamp, after clamping the workpiece, start the servo motor 303, so that the servo motor 303 drives the rotating seat 304 to rotate, and the right clamping component When rotating, it will drive the left clamping component to rotate along the right end surface of the threaded rod 5 through the rotating disk 7, and then drive the clamping component and the workpiece to rotate as a whole, so as to facilitate the flipping of the workpiece. Before clamping workpieces of different shapes, remove the mounting bolt 906, reverse the clamp connecting disk 905 and unscrew it to disassemble the clamp 10, and then, through the magnetic attraction of the magnetic positioning ring 902 and the annular positioning groove 901, the installation of the clamp is quickly positioned to improve the accuracy of the installation, rotate the clamp connecting disk 905, so that the threaded mounting disk 904 is threadedly connected to the inner side of the threaded mounting groove 903, and then the clamp connecting disk 905 is fixed to the surface of the fixed disk 8 through the mounting bolt 906, so that the fixation of the clamp 10 is more stable.
[0029] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.
Claims
1. A fixture quick-change structure that is easy to replace, comprising a fixed base (1) and an adjustment component (3), characterized in that: The lower surface of the fixed base (1) is provided with an anti-slip seat (2); the adjustment assembly (3) is arranged on the upper surface of the fixed base (1); and the adjustment assembly (3) comprises an electric push rod (301), a support plate (302), a servo motor (303), a rotating seat (304), a support vertical rod (305), a movable part (306) and a fixing bolt (307); the electric push rod (301) is arranged on the right side of the upper surface of the fixed base (1); and the top of the electric push rod (301) is provided with a support plate (302); the surface of the support plate (302) is provided with a servo motor (303); and the output end of the servo motor (303) is connected to the rotating seat (304) through a coupling; the left side of the upper surface of the fixed base (1) is provided with a support vertical rod (305); and the surface of the support vertical rod (305) is slidably connected to the movable part (306); and the surface of the movable part (306) is threadedly connected to the fixing bolt (307).
2. A quick-change fixture structure for easy replacement according to claim 1, characterized in that: The anti-slip seats (2) are provided in four groups, and the anti-slip seats (2) are symmetrically arranged on the lower surface of the fixed base (1).
3. The quick-change fixture structure for easy replacement according to claim 1, characterized in that: A fixing member (4) is installed on the front side of the movable member (306), and a threaded rod (5) is threadedly connected to the inner side of the fixing member (4).
4. The quick-change fixture structure for easy replacement according to claim 3 is characterized in that: An auxiliary handle (6) is installed at the left end of the threaded rod (5), and a rotating disk (7) is rotatably connected to the right end of the threaded rod (5).
5. The quick-change fixture structure for easy replacement according to claim 4, characterized in that: A fixed disk (8) is installed on the right surface of the rotating disk (7) and the left surface of the rotating seat (304), and a changeover component (9) for easy replacement is arranged on the inner surface of the fixed disk (8).
6. The fixture quick changeover structure for easy replacement according to claim 5, characterized in that: The changeover component (9) comprises an annular positioning groove (901), a magnetic positioning ring (902) and a threaded mounting groove (903), wherein the annular positioning groove (901) is arranged on the inner surface of the fixed disk (8), a magnetic positioning ring (902) is arranged inside the annular positioning groove (901), and a threaded mounting groove (903) is provided on the inner surface of the fixed disk (8).
7. The fixture quick changeover structure for easy replacement according to claim 6, characterized in that: The changeover component (9) further comprises a threaded mounting disc (904), a fixture connecting disc (905) and a mounting bolt (906), wherein the threaded mounting disc (904) is threadedly connected to the inner side of the threaded mounting groove (903), the fixture connecting disc (905) is mounted on the inner end surface of the threaded mounting disc (904), and the mounting bolt (906) is arranged on the surface of the fixture connecting disc (905).
8. The fixture quick changeover structure for easy replacement according to claim 6, characterized in that: The inner end surface of the magnetic positioning ring (902) is connected to the outer end surface of the clamp connection plate (905), and the inner end surface of the clamp connection plate (905) is provided with a clamping piece (10).
Citation Information
Patent Citations
Quick integral remodeling structure of airtight clamp
CN216178662U