Long axis workpiece machining position adjusting mechanism
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QIQIHAR QISAN MACHINE TOOL
- Filing Date
- 2025-05-12
- Publication Date
- 2026-06-02
Smart Images

Figure CN224310079U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of workpiece processing technology, and in particular to a long-shaft workpiece processing position adjustment mechanism. Background Technology
[0002] Long shaft workpiece machining position adjustment mechanism is a key device in the field of machining used to accurately control the machining position of long shaft workpieces. It can improve machining accuracy and efficiency and is often used in machining operations such as turning, grinding, milling and drilling of long shaft workpieces.
[0003] When using an adjustment mechanism to adjust the position of a long-shaft workpiece, it is generally possible to adjust the workpiece only in the horizontal direction. However, some long-shaft workpieces need to be rotated during actual processing to process different orientations of the same position. In this case, it is necessary to release the adjustment device and the processing device from fixing the long-shaft workpiece, then rotate and adjust the workpiece, and finally fix the workpiece again. The operation steps are numerous, which makes the adjustment process inefficient. Utility Model Content
[0004] This utility model proposes a long shaft workpiece machining position adjustment mechanism to solve the problem that some long shaft workpieces need to be rotated during actual processing, which requires multiple operations such as releasing the limit, rotation adjustment and limiting, resulting in low work efficiency.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a long shaft workpiece machining position adjustment mechanism, including a base plate, a rectangular frame welded to the top of the base plate, a cylinder arranged inside the rectangular frame, a clamping mechanism arranged inside the cylinder, and a rotating device arranged between the cylinder and the rectangular frame. The rotating device moves vertically by setting a toothed plate and drives the cylinder connected to the toothed ring to rotate.
[0006] The effect achieved by the above components is as follows: by setting the toothed plate and toothed ring, when the toothed ring is adjusted so that it moves in the vertical direction, the gear will drive the cylinder connected to the toothed ring to rotate. Then, after the cylinder and the long shaft workpiece are fixed by the clamping mechanism, it is convenient to rotate and adjust the long shaft workpiece by the toothed plate. The long shaft workpiece can be rotated without disassembling it, with fewer operation steps, which helps to improve the work efficiency of the adjustment process.
[0007] Preferably, the outer surface of the cylinder is symmetrically and rotatably mounted with annular plates. The two ends of the annular plates are respectively fixedly mounted on both sides of the inner wall of the rectangular frame. A toothed ring is provided between the two annular plates. The toothed ring is fixedly mounted on the outer surface of the cylinder. A toothed plate is meshed with the outer surface of the toothed ring. The outer surface of the toothed plate is slidably mounted on the inner wall of the rectangular frame. A threaded rod is rotatably mounted on one side of the top of the toothed plate through a bearing. A threaded cylinder is threadedly connected to the outer surface of the threaded rod. The threaded cylinder is fixedly mounted on the inner wall of the rectangular frame.
[0008] The effect achieved by the above components is as follows: when the threaded rod is rotated, the threaded rod will extend and retract on the inner wall of the threaded cylinder. During the extension and retraction of the threaded rod, it will drive the toothed plate to move in the vertical direction. The toothed plate will drive the cylinder connected to the toothed ring to rotate synchronously, thereby facilitating the rotation and adjustment of the long shaft workpiece connected to the cylinder according to actual needs.
[0009] Preferably, a screw hole block is fixedly installed on the top of the rectangular frame, the screw hole block is located on one side of the toothed plate, and a bolt is threaded into the inner wall of the screw hole block.
[0010] The effect achieved by the above components is as follows: by rotating the bolt, one end of the bolt abuts against one side of the toothed plate, the bolt can fix the bolt and the toothed plate, thereby locking the threaded rod and the threaded cylinder, which helps to prevent the threaded rod from loosening and causing the cylinder to rotate.
[0011] Preferably, a rubber strip is bonded to the inner wall of one side of the toothed plate, and the bolt is located on one side of the rubber strip.
[0012] The effect achieved by the above components is that by setting the rubber strip, the friction between the bolt and the toothed plate can be increased, thereby making the bolt more securely fixed to the toothed plate.
[0013] Preferably, an operating block is fixedly installed at one end of the threaded rod, and the outer surface of the operating block is provided with protrusions.
[0014] The effect achieved by the above components is as follows: by setting the operating block, rotating the operating block can drive the threaded rod to rotate on the inner wall of the threaded cylinder. At the same time, the outer surface of the operating block is provided with protrusions, which can effectively increase the friction of the outer surface of the operating block and have an anti-slip effect when rotating the operating block.
[0015] Preferably, an auxiliary device is provided at one end of the cylinder. The auxiliary device includes a support plate. One end of the support plate is fixedly installed on one side of the top of the abutment plate. A scale plate is installed on one side of the support plate. A slider is slidably installed on the outer surface of the scale plate. A U-shaped plate is installed on the top of the slider. Clamping plates are symmetrically arranged inside the U-shaped plate. The same spring is fixedly installed on one side of the clamping plate and the U-shaped plate.
[0016] The effect achieved by the above components is as follows: pushing the two clamping plates away from each other causes the clamping plates to compress the spring, causing the spring to deform. Then, the long shaft workpiece is passed through the support plate and placed between the two clamping plates. When the external force on the clamping plates is removed, the spring will reset and drive the clamping plates to move until the two clamping plates clamp the workpiece. When the workpiece is pushed, the slider connected to the U-shaped plate will move synchronously on the scale plate, which makes it easier to adjust the length of the workpiece movement more accurately and intuitively through the scale plate.
[0017] Preferably, the spring has a round rod inside, which is slidably mounted on the inner wall of the U-shaped plate, and one end of the round rod is fixedly mounted on one side of the clamping plate.
[0018] The effect achieved by the above-mentioned components is that by setting up the round rod, the round rod can guide and limit the spring, which helps to prevent the spring from bending easily.
[0019] Preferably, a rubber plate is bonded to the side of each of the two clamping plates that are close to each other, and a groove is uniformly formed on one side of the rubber plate.
[0020] The effect achieved by the above components is that by setting the rubber plate with grooves, the friction between the clamping plate and the long shaft workpiece can be increased, which helps to prevent the workpiece from easily falling out of the limit of the two clamping plates.
[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0022] In this invention, by setting a toothed plate and a toothed ring, when the toothed ring is adjusted so that it moves in the vertical direction, the gear will drive the cylinder connected to the toothed ring to rotate. Then, after the cylinder and the long shaft workpiece are fixed by the clamping mechanism, it is convenient to rotate and adjust the long shaft workpiece by the toothed plate. The long shaft workpiece can be rotated without disassembling it, which reduces the number of operation steps and improves the work efficiency of the adjustment process. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of the main body of this utility model;
[0024] Figure 2 This is a three-dimensional structural diagram of the rotating device of this utility model;
[0025] Figure 3 This utility model Figure 2 A magnified structural diagram at point A;
[0026] Figure 4 This utility model Figure 2 A magnified structural diagram at point B.
[0027] Legend: 1. Base plate; 2. Rotating device; 21. Circular ring plate; 22. Toothed plate; 23. Toothed ring; 24. Threaded rod; 25. Threaded cylinder; 26. Threaded hole block; 27. Bolt; 28. Rubber strip; 29. Operating block; 3. Auxiliary device; 31. Support plate; 32. Scale plate; 33. Slider; 34. U-shaped plate; 35. Clamping plate; 36. Spring; 37. Round rod; 38. Rubber plate; 4. Rectangular frame; 5. Cylinder; 6. Clamping mechanism. Detailed Implementation
[0028] Example 1, referring to Figures 1-3 As shown, this embodiment discloses a long-shaft workpiece machining position adjustment mechanism, including a base plate 1, a rectangular frame 4 welded to the top of the base plate 1, a cylinder 5 disposed inside the rectangular frame 4, and a clamping mechanism 6 disposed inside the cylinder 5 (the clamping mechanism 6 can be two V-shaped clamping blocks, the clamping blocks being driven by an electric telescopic rod, so that the two clamping blocks are brought close to each other, thus clamping and fixing the workpiece. The electric telescopic rod driving the clamping blocks to move and clamp the workpiece is prior art, so it will not be described in detail here). A rotating device 2 is disposed between the cylinder 5 and the rectangular frame 4, and the rotating device 2 is configured to... The gear plate 22 moves vertically and drives the cylinder 5 connected to the gear ring 23 to rotate. By setting the gear plate 22 and the gear ring 23, when the gear ring 23 is adjusted so that it moves vertically, the gear will drive the cylinder 5 connected to the gear ring 23 to rotate. After the cylinder 5 and the long shaft workpiece are fixed by the clamping mechanism 6, it is convenient to rotate and adjust the long shaft workpiece by the gear plate 22. The long shaft workpiece can be rotated without disassembling it, which reduces the number of operation steps and improves the efficiency of the adjustment process.
[0029] Reference Figure 2 and Figure 3As shown, a circular ring plate 21 is symmetrically and rotatably mounted on the outer surface of the cylinder 5. The two ends of the circular ring plate 21 are respectively fixedly mounted on both sides of the inner wall of the rectangular frame 4. A toothed ring 23 is provided between the two circular ring plates 21. The toothed ring 23 is fixedly mounted on the outer surface of the cylinder 5. A toothed plate 22 is meshed with the outer surface of the toothed ring 23. The outer surface of the toothed plate 22 is slidably mounted on the inner wall of the rectangular frame 4. A threaded rod 24 is rotatably mounted on one side of the top of the toothed plate 22 via a bearing. A threaded cylinder 25 is threadedly connected to the outer surface of the threaded rod 24. The threaded cylinder 25 is fixedly mounted on the inner wall of the rectangular frame 4. When the threaded rod 24 is rotated, it extends along the inner wall of the threaded cylinder 25. During the extension and retraction of the threaded rod 24, the toothed plate 22 moves vertically, and the toothed plate 22 drives the cylinder 5 connected to the toothed ring 23 to rotate synchronously. This facilitates the rotation and adjustment of the long shaft workpiece connected to the cylinder 5 according to actual needs. An operating block 29 is fixedly installed at one end of the threaded rod 24. The outer surface of the operating block 29 is provided with protrusions. By setting the operating block 29, rotating the operating block 29 can drive the threaded rod 24 to rotate on the inner wall of the threaded cylinder 25. At the same time, the protrusions on the outer surface of the operating block 29 can effectively increase the friction of the outer surface of the operating block 29, which has an anti-slip effect when rotating the operating block 29.
[0030] Reference Figure 2 and Figure 3 As shown, a screw hole block 26 is fixedly installed on the top of the rectangular frame 4. The screw hole block 26 is located on one side of the toothed plate 22. A bolt 27 is threaded into the inner wall of the screw hole block 26. By rotating the bolt 27, one end of the bolt 27 abuts against one side of the toothed plate 22, thus fixing the bolt 27 to the toothed plate 22 and locking the threaded rod 24 and the threaded cylinder 25. This helps to prevent the threaded rod 24 from loosening and causing the cylinder 5 to rotate. A rubber strip 28 is adhered to the inner wall of one side of the toothed plate 22. The bolt 27 is located on one side of the rubber strip 28. By setting the rubber strip 28, the friction between the bolt 27 and the toothed plate 22 can be increased, thus making the bolt 27 more firmly fixed to the toothed plate 22.
[0031] Reference Figure 2 and Figure 4As shown, an auxiliary device 3 is provided at one end of the cylinder 5. The auxiliary device 3 includes a support plate 31. One end of the support plate 31 is fixedly installed on one side of the top of the abutment plate. A scale plate 32 is installed on one side of the support plate 31. A slider 33 is slidably installed on the outer surface of the scale plate 32. A U-shaped plate 34 is installed on the top of the slider 33. Clamping plates 35 are symmetrically arranged inside the U-shaped plate 34. The same spring 36 is fixedly installed on one side of the clamping plates 35 and the U-shaped plate 34. Pushing the two clamping plates 35 causes them to move away from each other. Plate 35 compresses spring 36, causing spring 36 to deform. Then, the long shaft workpiece is passed through support plate 31 and placed between two clamping plates 35. When the external force on clamping plates 35 is removed, spring 36 will reset and drive clamping plates 35 to move until the two clamping plates 35 clamp the workpiece. When the workpiece is pushed, the slider 33 connected to U-shaped plate 34 will move synchronously on scale plate 32, which makes it easier to adjust the length of workpiece movement more accurately and intuitively through scale plate 32.
[0032] Reference Figure 2 and Figure 4 As shown, a round rod 37 is provided inside the spring 36. The round rod 37 is slidably installed on the inner wall of the U-shaped plate 34. One end of the round rod 37 is fixedly installed on one side of the clamping plate 35. By setting the round rod 37, the round rod 37 can guide and limit the spring 36, which helps to prevent the spring 36 from bending easily. Rubber plates 38 are glued to the side of the two clamping plates 35 that are close to each other. Grooves are evenly opened on one side of the rubber plates 38. By setting the rubber plates 38 with grooves, the friction between the clamping plates 35 and the long shaft workpiece can be increased, which helps to prevent the workpiece from easily falling out of the limit of the two clamping plates 35.
[0033] Working principle: Pushing the two clamping plates 35 away from each other causes the clamping plates 35 to compress the spring 36, causing the spring 36 to deform. The workpiece with its long axis rotating passes through the support plate 31 and is placed between the two clamping plates 35, so that one end of the workpiece passes through the cylinder 5 and is clamped and fixed by the clamping components. When the external force on the clamping plates 35 is removed, the spring 36 will return to its original position and drive the clamping plates 35 to move until the rubber plate 38 on one side of the two clamping plates 35 clamps the workpiece. When the workpiece is pushed to move, it will drive the slider 33 connected to the U-shaped plate 34 to move synchronously on the scale plate 32, which facilitates more precise and intuitive adjustment of the length of workpiece movement through the scale plate 32; the operating block 29 drives the threaded rod 24 to rotate. 24 will extend and retract within the inner wall of the threaded cylinder 25. During the extension and retraction of the threaded rod 24, it will drive the toothed plate 22 to move vertically. The toothed plate 22 will drive the cylinder 5 connected to the toothed ring 23 to rotate synchronously (the two clamping plates 35 fix the workpiece mainly through the compression of the spring 36, so when the workpiece rotates, the clamping plates 35 can hardly block the rotation of the workpiece). Until the workpiece is rotated to a suitable angle, the bolt 27 is rotated so that one end of the bolt 27 abuts against the rubber strip 28 on one side of the toothed plate 22. The bolt 27 can fix the bolt 27 and the toothed plate 22, thereby locking the threaded rod 24 and the threaded cylinder 25. This helps to prevent the threaded rod 24 from loosening and causing the cylinder 5 to rotate, thus facilitating the rotation adjustment of the long shaft workpiece.
Claims
1. A long-shaft workpiece machining position adjustment mechanism, comprising a base plate (1), characterized in that: A rectangular frame (4) is welded to the top of the base plate (1). A cylinder (5) is installed inside the rectangular frame (4). A clamping mechanism (6) is installed inside the cylinder (5). A rotating device (2) is installed between the cylinder (5) and the rectangular frame (4). The rotating device (2) moves vertically by setting a toothed plate (22) and drives the cylinder (5) connected to the toothed ring (23) to rotate. A circular ring plate (21) is symmetrically mounted on the outer surface of the cylinder (5). The two ends of the circular ring plate (21) are respectively fixedly installed on both sides of the inner wall of the rectangular frame (4). A toothed ring (23) is installed between the two circular ring plates (21). The toothed ring (23) is fixedly installed on the outer surface of the cylinder (5). A toothed plate (22) is meshed with the outer surface of the toothed ring (23). The outer surface of the toothed plate (22) is slidably installed on the inner wall of the rectangular frame (4). A threaded rod (24) is rotatably installed on one side of the top of the toothed plate (22) through a bearing. A threaded cylinder (25) is threadedly connected to the outer surface of the threaded rod (24). The threaded cylinder (25) is fixedly installed on the inner wall of the rectangular frame (4). A screw hole block (26) is fixedly installed on the top of the rectangular frame (4). The screw hole block (26) is located on one side of the toothed plate (22). A bolt (27) is threaded into the inner wall of the screw hole block (26). A rubber strip (28) is bonded to the inner wall of one side of the toothed plate (22). The bolt (27) is located on one side of the rubber strip (28).
2. The long shaft workpiece machining position adjustment mechanism according to claim 1, characterized in that: An operating block (29) is fixedly installed at one end of the threaded rod (24), and the outer surface of the operating block (29) is provided with protrusions.
3. The long shaft workpiece machining position adjustment mechanism according to claim 2, characterized in that: An auxiliary device (3) is provided at one end of the cylinder (5). The auxiliary device (3) includes a support plate (31). One end of the support plate (31) is fixedly installed on one side of the top of the abutment. A scale plate (32) is installed on one side of the support plate (31). A slider (33) is slidably installed on the outer surface of the scale plate (32). A U-shaped plate (34) is installed on the top of the slider (33). A clamping plate (35) is symmetrically arranged inside the U-shaped plate (34). The same spring (36) is fixedly installed on one side of the clamping plate (35) and the U-shaped plate (34).
4. The long shaft workpiece machining position adjustment mechanism according to claim 3, characterized in that: The spring (36) has a round rod (37) inside, which is slidably mounted on the inner wall of the U-shaped plate (34), and one end of the round rod (37) is fixedly mounted on one side of the clamping plate (35).
5. The long shaft workpiece machining position adjustment mechanism according to claim 4, characterized in that: A rubber plate (38) is glued to one side of each of the two clamping plates (35) that are close to each other, and a groove is evenly provided on one side of the rubber plate (38).