Cladding anti-deformation support fixture
By designing a motor-driven anti-deformation support fixture for cladding parts, the deformation and positioning problems of traditional fixtures on complex-shaped workpieces were solved, enabling precise clamping and quick replacement of irregular workpieces and improving cladding accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING TIANGONG TURBINE TECH CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-06-19
Smart Images

Figure CN224374018U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical manufacturing technology, and in particular to a deformation-resistant support fixture for cladding parts. Background Technology
[0002] In modern manufacturing, cladding technology is a key process for improving the surface performance of workpieces and is widely used in aerospace, machinery manufacturing and other fields. In order to ensure the stability and accuracy of workpieces during the cladding process, anti-deformation support fixtures for cladding parts have become an indispensable auxiliary device. At present, traditional cladding support fixtures mostly use general-purpose three-jaw chucks, flat-jaw pliers and other devices. These fixtures are mainly designed for round or regular shaped workpieces and achieve single-mode positioning and clamping through a fixed structure.
[0003] However, existing fixtures have significant drawbacks when dealing with complex-shaped cladding parts. For example, a three-jaw chuck relies on synchronously moving jaws to clamp circular workpieces, which is difficult to adapt to cladding parts with non-circular cross-sections such as squares and ellipses. Even if modified to clamp irregularly shaped parts, uneven distribution of clamping force often leads to local deformation of the workpiece, which cannot meet the requirements of high-precision cladding. In addition, traditional fixtures have limited functions and lack adaptive adjustment capabilities. When facing cladding parts with irregular curved surfaces or asymmetrical structures, they cannot achieve accurate positioning, which seriously limits the application and expansion of cladding technology in the processing of complex workpieces. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a deformation-resistant support fixture for cladding parts, which aims to improve the problem that traditional fixtures have limited functions and cannot achieve accurate positioning when facing cladding parts with irregular curved surfaces or asymmetrical structures.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A deformation-resistant support fixture for cladding parts includes a worktable. A motor is fixedly connected to the outer wall of the worktable. A second fixed column is connected to the output end of the motor. A first fixed column is provided on the outer wall of the second fixed column. A protective sleeve is fixedly connected to the outer wall of the first fixed column. A first electric push rod is fixedly connected inside the protective sleeve. A first fixed block is connected to the output end of the first electric push rod. A first fixed rod is rotatably connected inside the first fixed block. An adjustment assembly is rotatably connected to the outer wall of the first fixed rod. A second slide rod is slidably connected to the outer wall of the adjustment assembly. A clamping plate is fixedly connected to the outer wall of the adjustment assembly.
[0007] Preferably, the adjusting assembly includes a second slider, the interior of which is rotatably connected to the outer wall of the first fixed rod, a first sliding rod is fixedly connected to the upper surface of the second slider, a threaded rod is rotatably connected to the interior of the first sliding rod, and the outer wall of the threaded rod is threadedly connected to the first slider.
[0008] Preferably, the outer wall of the second slide rod is fixedly connected to the inside of the protective sleeve.
[0009] Preferably, the outer wall of the second slider is slidably connected to the inside of the second slide rod, the outer wall of the first slider is slidably connected to the inside of the first slide rod, and the outer wall of the first slider is fixedly connected to the outer wall of the clamping plate.
[0010] Preferably, a second electric push rod is fixedly connected inside the first fixed column, a rack is connected to the output end of the second electric push rod, a first gear is meshed with the tooth end of the rack, a turntable is fixedly connected to the outer wall of the first gear, a third slider is slidably connected inside the turntable, and a support plate is fixedly connected to the outer wall of the third slider.
[0011] Preferably, the outer wall of the first gear is rotatably connected to the inside of the first fixed column.
[0012] Preferably, the third slider is internally slidably connected to the outer wall of the first fixed column.
[0013] Preferably, the outer wall of the support plate is disposed inside the first fixed column, and the outer wall of the support plate is disposed inside the second fixed column.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, the threaded rod is manually rotated, which drives the first slider to slide, thereby driving the clamping plate to move, so as to clamp objects of different shapes, achieving the effect of matching the clamping force with the shape of the workpiece, reducing the risk of deformation, and increasing the clamping stability.
[0016] 2. In this utility model, the second electric push rod drives the rack to move, thereby driving the first gear and the turntable to rotate, which in turn drives the third slider to slide, and further drives the support plate to move, so that the first fixed column can be quickly installed and removed, achieving the effect of quickly changing the clamp. Attached Figure Description
[0017] Figure 1 This is a frontal three-dimensional structural diagram of the anti-deformation support fixture for cladding parts proposed in this utility model;
[0018] Figure 2 This is a side perspective view of the anti-deformation support fixture for cladding parts proposed in this utility model.
[0019] Figure 3 This is a partial structural diagram of the first fixing block of the anti-deformation support clamp for cladding parts proposed in this utility model;
[0020] Figure 4This is a partial structural diagram of the second slide bar of the anti-deformation support clamp for cladding parts proposed in this utility model;
[0021] Figure 5 This is a partial structural diagram of the second slider of the anti-deformation support fixture for cladding parts proposed in this utility model;
[0022] Figure 6 This is a partial structural diagram of the threaded rod of the anti-deformation support fixture for cladding parts proposed in this utility model.
[0023] Figure 7 This is a partial structural diagram of the turntable of the anti-deformation support fixture for cladding parts proposed in this utility model;
[0024] Figure 8 This is a partial structural diagram of the first gear of the anti-deformation support fixture for cladding parts proposed in this utility model.
[0025] Legend:
[0026] 1. Workbench; 2. First electric push rod; 3. Adjustment assembly; 301. First slide rod; 302. Threaded rod; 303. First slider; 304. Second slider; 4. Clamping plate; 5. First fixed post; 6. Motor; 7. First fixed rod; 8. Protective sleeve; 9. Second fixed post; 10. Second slide rod; 11. First fixed block; 12. Third slider; 13. Turntable; 14. First gear; 15. Second electric push rod; 16. Rack; 17. Support plate. Detailed Implementation
[0027] 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, and 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.
[0028] Reference Figures 1-3 An embodiment of this utility model provides a cladding anti-deformation support fixture, including a workbench 1. A motor 6 is fixedly connected to the outer wall of the workbench 1. A second fixed column 9 is connected to the output end of the motor 6. A first fixed column 5 is provided on the outer wall of the second fixed column 9. A protective sleeve 8 is fixedly connected to the outer wall of the first fixed column 5. A first electric push rod 2 is fixedly connected inside the protective sleeve 8. A first fixed block 11 is connected to the output end of the first electric push rod 2. A first fixed rod 7 is rotatably connected inside the first fixed block 11. An adjusting component 3 is rotatably connected to the outer wall of the first fixed rod 7. A second sliding rod 10 is slidably connected to the outer wall of the adjusting component 3. A clamping plate 4 is fixedly connected to the outer wall of the adjusting component 3. The outer wall of the second sliding rod 10 is fixedly connected inside the protective sleeve 8.
[0029] Specifically, the upper surface of the outer wall of the workbench 1 is provided with two fixed plates to support the motor 6 and the second fixed column 9. The motor 6 is used to provide power to the second fixed column 9 so that it rotates inside the workbench 1. The second fixed column 9 and the first fixed column 5 have grooves inside their respective ends. The protective sleeve 8 is used to protect and support the internal clamps. The first electric push rod 2 is used to drive the first fixed block 11 to move. The first fixed block 11 has four grooves inside for rotatably connecting the four first fixed rods 7. The second slide rod 10 has four internal sliding grooves. The adjusting component 3 is used to adjust the position of the clamping plate 4 to clamp objects of different shapes, thereby improving the clamping stability.
[0030] Reference Figures 4-6 The adjusting assembly 3 includes a second slider 304, which is rotatably connected to the outer wall of the first fixed rod 7. A first slide rod 301 is fixedly connected to the upper surface of the second slider 304. A threaded rod 302 is rotatably connected to the inner side of the first slide rod 301. A first slider 303 is threadedly connected to the outer wall of the threaded rod 302. The outer wall of the second slider 304 is slidably connected to the inner side of the second slide rod 10. The outer wall of the first slider 303 is slidably connected to the inner side of the first slide rod 301. The outer wall of the first slider 303 is fixedly connected to the outer wall of the clamping plate 4.
[0031] Specifically, the second slider 304 is composed of two cuboids. The smaller cuboid is rotatably connected to the first fixed rod 7 at one end and fixedly connected to the first slide rod 301 at the other end. The outer wall of the larger cuboid is slidably connected to the inside of the second slide rod 10. The first slide rod 301 has a groove inside which the first slider 303 is slidably connected. A threaded rod 302 is rotatably connected to one side of the first slide rod 301. The threaded rod 302 is used to drive the first slider 303 to slide in the groove inside the first slide rod 301, thereby adjusting the position of the clamping plate 4 and thus clamping objects of different shapes.
[0032] Reference Figure 7 and Figure 8 A second electric push rod 15 is fixedly connected inside the first fixed column 5. A rack 16 is connected to the output end of the second electric push rod 15. A first gear 14 is meshed with the tooth end of the rack 16. A turntable 13 is fixedly connected to the outer wall of the first gear 14. A third slider 12 is slidably connected inside the turntable 13. A support plate 17 is fixedly connected to the outer wall of the third slider 12. The outer wall of the first gear 14 is rotatably connected inside the first fixed column 5. The inner wall of the third slider 12 is slidably connected to the outer wall of the first fixed column 5. The outer wall of the support plate 17 is located inside the first fixed column 5 and inside the second fixed column 9.
[0033] Specifically, the second electric push rod 15 provides power to the rack 16, causing it to drive the first gear 14 to rotate. The first gear 14 consists of a gear and a cylinder. One end of the cylinder is fixedly connected to the turntable 13, and the other end is rotatably connected to the interior of the first fixed column 5. The turntable 13 has three grooves inside for sliding connection to the third slider 12. The third slider 12 is L-shaped, with one side cylindrical for sliding connection to the turntable 13, and the other side rectangular with grooves inside for sliding connection to the outer wall of the first fixed column 5. The interior of the first fixed column 5 is provided with three sliders on the outer wall for sliding connection to the third slider 12. The support plate 17 is used to support the interior of the first fixed column 5 and the second fixed column 9, thereby enabling quick installation and removal of the first fixed column 5 and achieving the effect of quick clamp replacement.
[0034] Working principle: When the device is needed, the first electric push rod 2 is turned on to move the first fixed block 11, thereby causing the first fixed rod 7 to rotate inside the first fixed block 11 and the outer wall of the second slider 304, which in turn causes the second slider 304 to slide inside the second slide rod 10, further causing the first slide rod 301 to move, and at the same time causing the first slider 303 and clamping plate 4 to move, thereby achieving the effect of clamping the object. At the same time, the motor 6 is turned on to drive the second fixed column 9 to rotate inside the worktable 1, thereby causing the first fixed column 5 and protective sleeve 8 to rotate, and further causing the fixture to rotate, thereby achieving the effect of uniformly cladding the object. When the object is rectangular or irregular in shape, the threaded rod 302 is manually rotated inside the first slide rod 301 and the first slider 303, thereby causing the first slider 303 to slide inside the first slide rod 301, and further causing the clamping plate 4 to move on the upper surface of the first slide rod 301. The positions of the four clamping plates 4 can be adjusted, thereby clamping objects of different shapes, achieving the effect of matching the clamping force with the shape of the workpiece, reducing the risk of deformation, and increasing the stability of clamping.
[0035] When the fixture needs to be replaced, the second electric push rod 15 is activated to move the rack 16 up and down, thereby causing the first gear 14 to rotate inside the first fixed post 5, which in turn causes the turntable 13 to rotate, further causing the third slider 12 to slide inside the turntable 13. At the same time, the third slider 12 moves along the outer wall of the slider inside the first fixed post 5, thereby causing the support plate 17 to move away from or closer to the inside of the first fixed post 5 and the second fixed post 9. This allows for quick installation and removal of the first fixed post 5, achieving the effect of quick fixture replacement.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A deformation-resistant support fixture for cladding parts, comprising a worktable (1), characterized in that: A motor (6) is fixedly connected to the outer wall of the workbench (1). The output end of the motor (6) is connected to a second fixed column (9). A first fixed column (5) is provided on the outer wall of the second fixed column (9). A protective sleeve (8) is fixedly connected to the outer wall of the first fixed column (5). A first electric push rod (2) is fixedly connected inside the protective sleeve (8). A first fixed block (11) is connected to the output end of the first electric push rod (2). A first fixed rod (7) is rotatably connected inside the first fixed block (11). An adjustment component (3) is rotatably connected to the outer wall of the first fixed rod (7). A second slide rod (10) is slidably connected to the outer wall of the adjustment component (3). A clamp (4) is fixedly connected to the outer wall of the adjustment component (3).
2. The anti-deformation support fixture for cladding parts according to claim 1, characterized in that: The adjustment component (3) includes a second slider (304), the interior of which is rotatably connected to the outer wall of the first fixed rod (7), the upper surface of which is fixedly connected to a first slide rod (301), the interior of which is rotatably connected to a threaded rod (302), and the outer wall of the threaded rod (302) is threadedly connected to a first slider (303).
3. The anti-deformation support fixture for cladding parts according to claim 1, characterized in that: The outer wall of the second slide bar (10) is fixedly connected to the inside of the protective sleeve (8).
4. The anti-deformation support fixture for cladding parts according to claim 2, characterized in that: The outer wall of the second slider (304) is slidably connected to the inside of the second slide rod (10), the outer wall of the first slider (303) is slidably connected to the inside of the first slide rod (301), and the outer wall of the first slider (303) is fixedly connected to the outer wall of the clamp (4).
5. The anti-deformation support fixture for cladding parts according to claim 1, characterized in that: The first fixed column (5) is internally fixedly connected to a second electric push rod (15), the output end of the second electric push rod (15) is connected to a rack (16), the tooth end of the rack (16) is meshed with a first gear (14), the outer wall of the first gear (14) is fixedly connected to a turntable (13), the turntable (13) is internally slidably connected to a third slider (12), and the outer wall of the third slider (12) is fixedly connected to a support plate (17).
6. The anti-deformation support fixture for cladding parts according to claim 5, characterized in that: The outer wall of the first gear (14) is rotatably connected to the inside of the first fixed column (5).
7. The anti-deformation support fixture for cladding parts according to claim 5, characterized in that: The third slider (12) is internally slidably connected to the outer wall of the first fixed column (5).
8. The anti-deformation support fixture for cladding parts according to claim 5, characterized in that: The outer wall of the support plate (17) is located inside the first fixed column (5), and the outer wall of the support plate (17) is located inside the second fixed column (9).