Workpiece coating tool clamp with protection function
The combined structure of inner and outer clamping plates and the motor-driven clamping method solve the problem of loosening of the fixture when clamping large or heavy workpieces, achieves stable clamping of the workpiece, and ensures the smooth progress of the coating process.
Patent Information
- Application Number
- CN202422642134.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing fixtures are prone to movement when clamping larger or heavier workpieces, causing them to become loose or fall off, affecting the machining process.
It adopts a combined structure of inner and outer clamping plates. The inner and outer clamping plates are driven by a motor to move inwards for clamping. The inner clamping mounting block and the outer clamping mounting block are connected by special-shaped blocks to ensure stability.
It improves the stability of the workpiece during the coating process, prevents it from falling off, and ensures the smooth progress of the processing.
Smart Images
Figure CN223393658U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coating processing, in particular to a tool fixture for workpiece coating with a protective function. Background Art
[0002] During workpiece machining, a coating process is usually performed on the exterior of the component, where a thin film is applied to the surface of the component to impart certain properties to the exterior. During coating, the component often needs to be clamped before coating. However, existing fixtures only clamp the component with two clamping plates before machining. When machining larger or heavier components, the two clamping plates are prone to movement, causing the component to loosen or even fall off, impacting the machining process. Utility Model Content
[0003] The purpose of the utility model is to solve the problems in the prior art and to propose a workpiece coating fixture with a protective function.
[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0005] A tooling fixture for workpiece coating with a protective function, comprising a frame, the lower end of the frame being connected to an outer clamp mounting block; the lower end of the outer clamp mounting block being movably connected to two outer clamping plates; the lower end of the outer clamp mounting block being also connected to an inner clamp mounting block; the inner clamp mounting block being arranged on the inner sides of the two outer clamping plates and the upper end being connected to a special-shaped block; the lower end of the outer clamp mounting block being provided with a special-shaped groove matching the special-shaped block; the inner clamp mounting block being plugged into the outer clamp mounting block via the special-shaped block; the lower end of the inner clamp mounting block being movably connected to two inner clamping plates; the two inner clamping plates being symmetrically arranged at the lower end of the inner clamp mounting block and the outer side walls being in contact with the inner walls of adjacent outer clamping plates.
[0006] Preferably, the upper ends of the two outer clamps are connected to a moving block; the lower end of the outer clamp mounting block is provided with a moving groove matching the moving block; the two outer clamps are respectively slidably engaged with the outer clamp mounting block through the moving block.
[0007] Preferably, a screw rod is connected between the two moving blocks; the screw rod passes through the two moving blocks in sequence and one end is connected to a motor; the two moving blocks are driven to move in opposite directions by the rotation of the screw rod.
[0008] Preferably, a mounting cavity is provided in the inner clamp mounting block; the upper ends of the two inner clamp plates are connected to sliders; the lower end of the inner clamp mounting block is provided with a sliding groove that communicates with the mounting cavity and matches the slider; the two inner clamp plates are slidably engaged with the inner clamp mounting block through the slider.
[0009] Preferably, the upper ends of the two sliders are connected to racks; the two racks are arranged in the mounting cavity and are centrally symmetrical; the teeth on the two racks are arranged on an adjacent side; and meshing gears are connected between the two racks; the two racks move in opposite directions through the rotation of the gears.
[0010] Preferably, the upper end of the gear is also connected to motor 2; the gear is rotatably connected to the inner side of the installation cavity through motor 2.
[0011] Compared with the prior art, the present invention provides a workpiece coating fixture with a protective function, which has the following beneficial effects:
[0012] The workpiece coating fixture with a protective function is provided with an inner clamping plate and an outer clamping plate on a frame. When in use, the part to be processed is inserted between the two inner clamping plates, and the second motor is started to drive the two inner clamping plates to move inward to preliminarily clamp the part. Then the first motor is started to move the two outer clamping plates inward to clamp and fix the outer sides of the two inner clamping plates, thereby enhancing the overall stability and preventing the part to be processed from falling off. The inner clamp mounting block and the outer clamp mounting block are connected by special-shaped blocks to facilitate installation. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural diagram of the utility model;
[0014] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model;
[0015] Figure 3 This is a schematic diagram of the structure of the external clamping mounting block of the utility model;
[0016] Figure 4 This is a structural diagram of the inner clamp mounting block of the utility model;
[0017] Figure 5 It is a structural schematic diagram of the inner splint of the utility model.
[0018] In the figure: 10, frame; 21, outer clamp mounting block; 22, outer clamping plate; 23, moving block; 24, moving groove; 25, screw rod; 26, motor 1; 31, inner clamp mounting block; 32, special-shaped block; 33, special-shaped groove; 34, inner clamping plate; 35, mounting cavity; 41, slider; 42, slide groove; 43, rack; 44, gear; 45, motor 2. DETAILED DESCRIPTION
[0019] The following will refer to Figure 1-5, the specific implementation method of the workpiece coating tooling fixture with protective function in the utility model is introduced, including a frame body 10, the lower end of the frame body 10 is connected to an outer clamp mounting block 21; the lower end of the outer clamp mounting block 21 is movably connected to two outer clamping plates 22; the lower end of the outer clamp mounting block 21 is also connected to an inner clamp mounting block 31; the inner clamp mounting block 31 is arranged on the inner side of the two outer clamping plates 22 and the upper end is connected to a special-shaped block 32; the lower end of the outer clamp mounting block 21 is provided with a special-shaped groove 33 matching the special-shaped block 32; the inner clamp mounting block 31 is plugged into the outer clamp mounting block 21 through the special-shaped block 32; the lower end of the inner clamp mounting block 31 is movably connected to two inner clamping plates 34; the two inner clamping plates 34 are symmetrically arranged at the lower end of the inner clamp mounting block 31 and the outer side walls are in contact with the inner walls of the adjacent outer clamping plates 22.
[0020] To facilitate the clamping and securing of the two outer clamping plates 22, a movable block 23 is connected to the upper end of each outer clamping plate 22. A movable slot 24 is provided at the lower end of the outer clamping mounting block 21 to match the movable block 23. The two outer clamping plates 22 are slidably engaged with the outer clamping mounting block 21 via the movable block 23. A screw rod 25 is connected between the two movable blocks 23. The screw rod 25 passes through the two movable blocks 23 in sequence and is connected to a motor 26 at one end. The two movable blocks 23 are driven to move in opposite directions by the rotation of the screw rod 25.
[0021] In order to facilitate the clamping and fixing of the two inner clamping plates 34, a mounting cavity 35 is provided in the inner clamp mounting block 31; the upper ends of the two inner clamping plates 34 are connected to a slider 41; the lower end of the inner clamp mounting block 31 is provided with a slide groove 42 which is connected to the mounting cavity 35 and matches the slider 41; the two inner clamping plates 34 are slidably engaged with the inner clamp mounting block 31 through the slider 41; the upper ends of the two sliders 41 are connected to a rack 43; the two racks 43 are arranged in the mounting cavity 35 and are arranged symmetrically about the center; the teeth on the two racks 43 are arranged on an adjacent side; and a meshing gear 44 is connected between the two racks 43; the two racks 43 rotate and move in opposite directions through the gear 44; the upper end of the gear 44 is also connected to a motor 2 45; the gear 44 is rotatably connected to the inner side of the mounting cavity 35 through the motor 2 45.
[0022] During use, the component to be processed is inserted between the two inner clamps 34, and the two inner clamps 34 are driven to move inward by starting motor 2 45 to perform preliminary clamping on the component. Then, the two outer clamps 22 are moved inward by starting motor 1 26 to clamp and fix the outer sides of the two inner clamps 34 to enhance the overall stability.
[0023] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A workpiece coating fixture with a protective function, comprising a frame (10), characterized in that: The lower end of the frame (10) is connected to an outer clamp mounting block (21); the lower end of the outer clamp mounting block (21) is movably connected to two outer clamping plates (22); the lower end of the outer clamp mounting block (21) is also connected to an inner clamp mounting block (31); the inner clamp mounting block (31) is arranged on the inner side of the two outer clamping plates (22) and the upper end is connected to a special-shaped block (32); the lower end of the outer clamp mounting block (21) is provided with a special-shaped groove (33) matching the special-shaped block (32); the inner clamp mounting block (31) is plugged into the outer clamp mounting block (21) through the special-shaped block (32); the lower end of the inner clamp mounting block (31) is movably connected to two inner clamping plates (34); the two inner clamping plates (34) are symmetrically arranged at the lower end of the inner clamp mounting block (31) and the outer side walls are in contact with the inner walls of the adjacent outer clamping plates (22).
2. A workpiece coating fixture with a protective function according to claim 1, characterized in that: The upper ends of the two outer clamping plates (22) are both connected to a moving block (23); the lower end of the outer clamping mounting block (21) is provided with a moving groove (24) matching the moving block (23); the two outer clamping plates (22) are respectively slidably engaged with the outer clamping mounting block (21) through the moving block (23).
3. A workpiece coating fixture with a protective function according to claim 2, characterized in that: A screw rod (25) is connected between the two moving blocks (23); the screw rod (25) passes through the two moving blocks (23) in sequence and one end is connected to a motor (26); the two moving blocks (23) are driven to move in opposite directions by the rotation of the screw rod (25).
4. The workpiece coating fixture with protective function according to claim 1, characterized in that: The inner clamp mounting block (31) is provided with a mounting cavity (35); the upper ends of the two inner clamping plates (34) are connected with a slider (41); the lower end of the inner clamp mounting block (31) is provided with a slide groove (42) which is in communication with the mounting cavity (35) and matches the slider (41); the two inner clamping plates (34) are slidably engaged with the inner clamp mounting block (31) through the slider (41).
5. The workpiece coating fixture with protective function according to claim 4, characterized in that: The upper ends of the two sliders (41) are both connected to a rack (43); the two racks (43) are arranged in the installation cavity (35) and are centrally symmetrical; the teeth on the two racks (43) are arranged on adjacent sides; and a meshing gear (44) is connected between the two racks (43); the two racks (43) move in opposite directions through the rotation of the gear (44).
6. A workpiece coating fixture with a protective function according to claim 5, characterized in that: The upper end of the gear (44) is also connected to a second motor (45); the gear (44) is rotatably connected to the inner side of the mounting cavity (35) via the second motor (45).