Instrument machining overturning clamp
By designing multi-shaped adaptable clamping components and fixing structures, the problem that existing flip fixtures can only clamp a single-shaped instrument is solved, and flexible clamping of circular and square instruments is achieved, improving the adaptability of the fixtures.
Patent Information
- Application Number
- CN202422384608.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-29
AI Technical Summary
Existing flip fixtures usually only hold instruments of a single shape, resulting in poor adaptability when clamping instruments of both circular and square shapes.
An instrument processing flip clamp is designed. By setting up a clamping assembly, including a U-shaped clamping rod and a semicircular clamping rod, combined with a fixing mechanism and a fixing assembly, the clamping position can be flexibly adjusted to adapt to circular and square instruments, and multi-shaped clamping is achieved using structures such as pins and positioning grooves.
It improves the adaptability of the fixture and can effectively clamp round and square instruments at the same time, enhancing the versatility and scope of application of the fixture.
Smart Images
Figure CN223130025U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of flipping jigs, in particular to a flipping jig for instrument processing. Background Art
[0002] The flipping jig is used for clamping and flipping an instrument during instrument processing. The flipping jig consists of a base, a chute, side plates, a lead screw, a handle, a stepping motor, a connecting rod, and a clamping rod. When using the flipping jig, by rotating the handle, the lead screw rotates, adjusting the positions of the two side plates, thereby adjusting the position of the clamping rod. Then, the instrument is clamped and fixed. Immediately afterwards, the manipulator starts processing from above the instrument. The stepping motor is started, causing the clamping rod on the connecting rod to rotate, thereby flipping the instrument. The stepping motor is self-locked to limit the clamping rod, and then the processing continues.
[0003] The inventor found in daily work that when the flipping jig is in use, since the jig can usually only clamp instruments of a single shape, and instruments usually have shapes such as circular and square. When it is necessary to clamp circular and square instruments, the jig may not be able to meet the clamping requirements, thereby making the adaptability of the jig poor. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the problem that in the actual use process, since the jig can usually only clamp instruments of a single shape, and instruments usually have shapes such as circular and square. When it is necessary to clamp circular and square instruments, the jig may not be able to meet the clamping requirements, thereby making the adaptability of the jig poor, and to propose a flipping jig for instrument processing.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A flipping jig for instrument processing, including a base. Both sides of the upper end of the base are provided with chutes. Both sides of the inner wall of the chute are slidably connected with side plates. A lead screw is arranged on the inner wall of the chute. The threads at both ends of the lead screw are opposite. The lead screw is threadedly connected with the side plates. A handle is arranged at the right end of the base. The handle is fixed to the lead screw. A stepping motor is installed at the left end of the side plate. A connecting rod is arranged at the right end of the side plate. The output end of the stepping motor is fixed to the connecting rod. A clamping assembly is arranged at the right end of the connecting rod. The clamping assembly includes a mounting block fixedly connected to the right end of the connecting rod. A U-shaped clamping rod that rotates by means of a rotating shaft is arranged on the inner wall of the mounting block. A semi-circular clamping rod is fixedly connected to the upper end of the U-shaped clamping rod. A fixing mechanism is arranged at one end of the rotating shaft.
[0006] The effects achieved by the above components are as follows: By setting the clamping assembly, when it is necessary to clamp a square instrument, after rotating the U-shaped clamping rod to be perpendicular to the side plate, the U-shaped clamping rod is fixed through the fixing mechanism, and then by rotating the handle, the positions of the two U-shaped clamping rods are adjusted to clamp the square instrument. When it is necessary to clamp a circular instrument, after rotating the semi-circular clamping rod to be perpendicular to the side plate, the circular instrument is clamped in the above-mentioned manner, thereby maximizing the adaptability of the fixture.
[0007] Preferably, the fixing mechanism includes a fixing disk fixedly connected to one end of the rotating shaft. A plug pin is slidably inserted into the front surface of the fixing disk, and the plug pin is inserted into the mounting block.
[0008] The effects achieved by the above components are as follows: Inserting the plug pin on the fixing disk into the mounting block to fix the U-shaped clamping rod.
[0009] Preferably, two identical positioning grooves are formed in the front surface of the mounting block, and protrusions are provided on the inner wall of the positioning grooves.
[0010] The effects achieved by the above components are as follows: Limiting the plug pin by setting the positioning grooves and protrusions.
[0011] Preferably, a U-shaped rubber pad is provided on one side of the U-shaped clamping rod, and anti-slip stripes are provided on the surface of the U-shaped rubber pad.
[0012] The effects achieved by the above components are as follows: Protecting and anti-slip for the square instrument by setting the U-shaped rubber pad and anti-slip stripes.
[0013] Preferably, a semi-circular rubber pad is provided on the inner arc surface of the semi-circular clamping rod, and anti-slip stripes are provided on the inner arc surface of the semi-circular rubber pad.
[0014] The effects achieved by the above components are as follows: Protecting and anti-slip for the circular instrument by setting the semi-circular rubber pad and anti-slip stripes.
[0015] Preferably, a fixing assembly is provided between the U-shaped rubber pad and the U-shaped clamping rod, and a fixing assembly is also provided between the semi-circular rubber pad and the semi-circular clamping rod.
[0016] The effects achieved by the above components are as follows: Fixing the U-shaped rubber pad and the semi-circular rubber pad by setting the fixing assembly.
[0017] Preferably, the fixing assembly includes a plurality of uniformly distributed fixing holes formed on one side of the U-shaped clamping rod and the semi-circular clamping rod, and a plurality of uniformly distributed positioning rods are fixedly connected to one side of the U-shaped rubber pad and the semi-circular rubber pad.
[0018] The effects achieved by the above components are as follows: Drag the U-shaped rubber pad and the semi-circular rubber pad so that the positioning rods on their respective surfaces are inserted into the fixing holes on the U-shaped clamping rod and the semi-circular clamping rod. The positioning rods have a certain elasticity, thereby fixing the U-shaped rubber pad and the semi-circular rubber pad.
[0019] Preferably, the cross-section of the positioning rod is L-shaped.
[0020] The effects achieved by the above components are as follows: The positioning rod is inserted into the fixing hole, the cross-section of the positioning rod is L-shaped, and the protruding part of the positioning rod is stuck on one side of the U-shaped clamping rod.
[0021] In summary, the beneficial effects of the present utility model are as follows:
[0022] In the present utility model, by setting the clamping assembly, when it is necessary to clamp a square instrument, after rotating the U-shaped clamping rod perpendicular to the side plate, the U-shaped clamping rod is fixed by the fixing mechanism, and then by rotating the handle, the positions of the two U-shaped clamping rods are adjusted to clamp the square instrument. When it is necessary to clamp a circular instrument, after rotating the semi-circular clamping rod perpendicular to the side plate, the circular instrument is clamped in the above manner, thereby improving the adaptability of the fixture as much as possible. It solves the problem that since the fixture can usually only clamp instruments of a single shape, and instruments usually have shapes such as circular and square, when it is necessary to clamp circular and square instruments, the fixture may not meet the clamping requirements, thereby making the adaptability of the fixture poor. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0024] Figure 2 is a three-dimensional structural schematic diagram of the clamping assembly part of the present utility model;
[0025] Figure 3 is a three-dimensional structural schematic diagram of the semi-circular rubber pad of the present utility model;
[0026] Figure 4 For the present utility model Figure 3 is an enlarged three-dimensional structural schematic diagram of A in.
[0027] Legend: 1. Base; 2. Clamping assembly; 3. Fixing assembly; 4. Chute; 5. Lead screw; 6. Handle; 7. Side plate; 8. Stepper motor; 9. Connecting rod; 21. Mounting block; 22. U-shaped clamping rod; 23. Semi-circular clamping rod; 24. Fixing mechanism; 241. Fixing plate; 242. Pin; 243. Positioning groove; 25. U-shaped rubber pad; 26. Semi-circular rubber pad; 27. Rotating shaft; 31. Fixing hole; 32. Positioning rod. DETAILED DESCRIPTION OF THE INVENTION
[0028] Refer to Figure 1As shown in the figure, the present utility model provides a technical solution: an instrument processing flipping fixture includes a base 1. On both sides of the upper end of the base 1, sliding grooves 4 are provided. On both sides of the inner wall of the sliding groove 4, side plates 7 are slidably connected. On the inner wall of the sliding groove 4, a lead screw 5 is provided. The threads at both ends of the lead screw 5 are opposite. The lead screw 5 is threadedly connected to the side plates 7. A handle 6 is provided at the right end of the base 1. The handle 6 is fixed to the lead screw 5. A stepping motor 8 is installed at the left end of the side plate 7. A connecting rod 9 is provided at the right end of the side plate 7. The output end of the stepping motor 8 is fixed to the connecting rod 9. A clamping assembly 2 is provided at the right end of the connecting rod 9.
[0029] Referring to Figure 2 and Figure 3 as well as Figure 4 As shown in the figure, in this implementation: The clamping assembly 2 includes a mounting block 21 fixedly connected to the right end of the connecting rod 9. Inside the mounting block 21, a U-shaped clamping rod 22 rotatable by means of a rotating shaft 27 is provided. At the upper end of the U-shaped clamping rod 22, a semi-circular clamping rod 23 is fixedly connected. At one end of the rotating shaft 27, a fixing mechanism 24 is provided. By setting the clamping assembly 2, when it is necessary to clamp a square instrument, after rotating the U-shaped clamping rod 22 to be perpendicular to the side plate 7, the U-shaped clamping rod 22 is fixed by the fixing mechanism 24, and then by rotating the handle 6, the positions of the two U-shaped clamping rods 22 are adjusted to clamp the square instrument. When it is necessary to clamp a circular instrument, after rotating the semi-circular clamping rod 23 to be perpendicular to the side plate 7, the circular instrument is clamped in the above-mentioned manner, thereby playing a role in improving the adaptability of the fixture as much as possible. The fixing mechanism 24 includes a fixing disk 241 fixedly connected to one end of the rotating shaft 27. A plug pin 242 is slidably inserted into the front surface of the fixing disk 241. The plug pin 242 is inserted into the mounting block 21, and the plug pin 242 on the fixing disk 241 is inserted into the mounting block 21, thereby fixing the U-shaped clamping rod 22. Two identical positioning grooves 243 are provided on the front surface of the mounting block 21. On the inner wall of the positioning groove 243, protrusions are provided. By setting the positioning grooves 243 and the protrusions, the plug pin 242 is limited. On one side of the U-shaped clamping rod 22, a U-shaped rubber pad 25 is provided. On the surface of the U-shaped rubber pad 25, anti-slip stripes are provided. By setting the U-shaped rubber pad 25 and the anti-slip stripes, the square instrument is protected and anti-slip. On the inner arc surface of the semi-circular clamping rod 23, a semi-circular rubber pad 26 is provided. On the inner arc surface of the semi-circular rubber pad 26, anti-slip stripes are provided. By setting the semi-circular rubber pad 26 and the anti-slip stripes, the circular instrument is protected and anti-slip.
[0030] Referring to Figure 2As shown in the figure, in this embodiment: A fixing component 3 is provided between the U-shaped rubber pad 25 and the U-shaped clamping rod 22, and a fixing component 3 is also provided between the semi-circular rubber pad 26 and the semi-circular clamping rod 23. By providing the fixing component 3, the U-shaped rubber pad 25 and the semi-circular rubber pad 26 are fixed. The fixing component 3 includes a plurality of uniformly distributed fixing holes 31 opened on one side of the U-shaped clamping rod 22 and the semi-circular clamping rod 23. A plurality of uniformly distributed positioning rods 32 are fixedly connected to one side of the U-shaped rubber pad 25 and the semi-circular rubber pad 26. Drag the U-shaped rubber pad 25 and the semi-circular rubber pad 26 so that the positioning rods 32 on their respective surfaces are inserted into the fixing holes 31 on the U-shaped clamping rod 22 and the semi-circular clamping rod 23. The positioning rods 32 have a certain elasticity, thereby fixing the U-shaped rubber pad 25 and the semi-circular rubber pad 26. The cross-section of the positioning rod 32 is L-shaped. The positioning rod 32 is inserted into the fixing hole 31, the cross-section of the positioning rod 32 is L-shaped, and the protruding part of the positioning rod 32 is stuck on one side of the U-shaped clamping rod 22.
[0031] Working principle:
[0032] When using the flipping fixture, by rotating the handle 6, the lead screw 5 rotates to adjust the positions of the two side plates 7, thereby adjusting the positions of the clamping rods. Then, the instrument is clamped and fixed. Immediately afterwards, the manipulator starts processing from above the instrument. The stepping motor 8 is started to drive the clamping rods on the connecting rod 9 to rotate, thereby flipping the instrument. The stepping motor 8 is self-locking to limit the clamping rods, and then the processing continues. When it is necessary to clamp a square instrument, after rotating the U-shaped clamping rod 22 to be perpendicular to the side plate 7, insert the pin 242 on the fixed disk 241 into the mounting block 21 to fix the U-shaped clamping rod 22. Then, by rotating the handle 6, adjust the positions of the two U-shaped clamping rods 22 to clamp the square instrument. When it is necessary to clamp a circular instrument, pull out the pin 242, rotate the semi-circular clamping rod 23 to be perpendicular to the side plate 7, and then clamp the circular instrument in the above-mentioned manner, so as to improve the adaptability of the fixture as much as possible. By providing the positioning groove 243 and the protrusion, the pin 242 is limited. By providing the U-shaped rubber pad 25 and the anti-slip stripes, the square instrument is protected and anti-slip. By providing the semi-circular rubber pad 26 and the anti-slip stripes, the circular instrument is protected and anti-slip. Drag the U-shaped rubber pad 25 and the semi-circular rubber pad 26 so that the positioning rods 32 on their respective surfaces are inserted into the fixing holes 31 on the U-shaped clamping rod 22 and the semi-circular clamping rod 23. The positioning rods 32 have a certain elasticity, thereby fixing the U-shaped rubber pad 25 and the semi-circular rubber pad 26. The positioning rod 32 is inserted into the fixing hole 31, the cross-section of the positioning rod 32 is L-shaped, and the protruding part of the positioning rod 32 is stuck on one side of the U-shaped clamping rod 22.
[0033] As described above, it is only the preferred embodiment of the present utility model, and it is not a limitation to the present utility model in other forms. Any person skilled in the art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present utility model, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model still belong to the protection scope of the technical solution of the present utility model. In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific situations.
Claims
1. An instrument processing turnover fixture, comprising a base (1), characterized in that: On both sides of the upper end of the base (1), there are sliding grooves (4) opened. On both sides of the inner wall of the sliding groove (4), there are side plates (7) slidably connected. On the inner wall of the sliding groove (4), there is a lead screw (5). The threads at both ends of the lead screw (5) are opposite. The lead screw (5) is threadedly connected to the side plate (7). At the right end of the base (1), there is a handle (6). The handle (6) is fixed to the lead screw (5). At the left end of the side plate (7), there is a stepping motor (8) installed. At the right end of the side plate (7), there is a connecting rod (9). The output end of the stepping motor (8) is fixed to the connecting rod (9). At the right end of the connecting rod (9), there is a clamping assembly (2). The clamping assembly (2) includes a mounting block (21) fixedly connected to the right end of the connecting rod (9). Inside the inner wall of the mounting block (21), there is a U-shaped clamping rod (22) rotated by means of a rotating shaft (27). At the upper end of the U-shaped clamping rod (22), there is a semi-circular clamping rod (23) fixedly connected. At one end of the rotating shaft (27), there is a fixing mechanism (24).
2. The flip fixture for instrument processing according to claim 1, characterized in that: The fixing mechanism (24) includes a fixing disk (241) fixedly connected to one end of the rotating shaft (27). A plug pin (242) is slidably inserted into the front surface of the fixing disk (241). The plug pin (242) is inserted into the mounting block (21).
3. The flipping fixture for instrument processing according to claim 2, wherein: On the front surface of the mounting block (21), there are two identical positioning grooves (243) opened. On the inner wall of the positioning groove (243), there are protrusions.
4. The flipping fixture for instrument processing according to claim 3, characterized in that: On one side of the U-shaped clamping rod (22), there is a U-shaped rubber pad (25). On the surface of the U-shaped rubber pad (25), there are anti-slip stripes.
5. The flipping fixture for instrument processing according to claim 4, characterized in that: On the inner arc surface of the semi-circular clamping rod (23), there is a semi-circular rubber pad (26). On the inner arc surface of the semi-circular rubber pad (26), there are anti-slip stripes.
6. The turning fixture for meter processing according to claim 5, characterized in that: Between the U-shaped rubber pad (25) and the U-shaped clamping rod (22), there is a fixing component (3). Between the semi-circular rubber pad (26) and the semi-circular clamping rod (23), there is also a fixing component (3).
7. The flipping fixture for instrument processing according to claim 6, characterized in that: The fixing component (3) includes a plurality of uniformly distributed fixing holes (31) opened on one side of the U-shaped clamping rod (22) and the semi-circular clamping rod (23). On one side of the U-shaped rubber pad (25) and the semi-circular rubber pad (26), there are a plurality of uniformly distributed positioning rods (32) fixedly connected.
8. The flipping fixture for instrument processing according to claim 7, characterized in that: The cross-section of the positioning rod (32) is L-shaped.