Integrated anti-skid function's core machine axle rod fixing frock
By integrating an anti-slip function into the Swiss-type machine shaft fixing fixture, the anti-slip block is driven by an elastic element to achieve self-adaptive clamping of the shaft, solving the problems of loosening and poor adaptability of existing fixtures, and improving machining safety and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN GCHIMAY ELECTRIC APPLIANCE
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-24
AI Technical Summary
The existing clamping and fixing fixtures of Swiss-type lathes have problems such as loosening leading to workpiece slippage, safety hazards, and inconvenience in operation. In addition, they have poor adaptability to shafts of different diameters, making it difficult to achieve pre-positioning and rapid centering.
A fixed fixture for the shaft of a Swiss-type machine with integrated anti-slip function was designed, including a positioning plate, a base, a rotating seat, a locking structure, and an anti-slip structure. The anti-slip block is driven by an elastic element to achieve pre-tightening and clamping of the shaft before clamping and anti-slip support after disassembly. The adjustable parts and the anti-slip structure can adapt to the self-clamping of different shaft models.
It enables smooth installation and disassembly of shafts, improves processing safety and ease of operation, prevents workpiece slippage or falling, and adapts to the rapid centering of shafts of different diameters.
Smart Images

Figure CN224544331U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a fixing fixture for a Swiss-type lathe, and more particularly to a fixing fixture for a Swiss-type lathe shaft with integrated anti-slip function. Background Technology
[0002] When using a Swiss-type lathe to precision machine shafts, the stability of the clamping fixture on the lathe directly affects the machining accuracy and operational safety of the shaft.
[0003] Currently, most clamping and fixing fixtures on Swiss-type lathes rely on chucks or manual clamping structures. These often suffer from problems such as workpiece slippage due to its own weight when released after clamping, lack of anti-slip protection, and inconvenience in changing parts. Especially when releasing the clamping mechanism after machining, the spindle often suddenly drops due to gravity, posing a safety hazard and affecting operational efficiency. Furthermore, existing fixtures have poor adaptability to spindles of different diameters, making it difficult to achieve pre-positioning and rapid centering.
[0004] Therefore, there is an urgent need for an integrated fixture with adaptive clamping and anti-slip limiting functions to improve the safety, stability and ease of operation of the Swiss-type lathe machining process. Utility Model Content
[0005] In order to overcome the shortcomings of existing clamping and fixing fixtures that do not have an adaptive pre-clamping function, resulting in unstable and unsmooth installation and disassembly of shafts, this utility model provides a Swiss-type machine shaft fixing fixture with adaptive clamping and integrated anti-slip function.
[0006] Technical Solution: A Swiss-type lathe shaft fixing fixture with integrated anti-slip function includes a positioning plate, a base, a positioning seat, and a rotating seat. The upper side of the positioning plate is provided with a base that can be horizontally slidably adjusted via the positioning seat. The rotating seat is screwed onto the base. The fixture also includes a locking structure, an adjusting component, and an anti-slip structure. The rotating seat contains a locking structure for clamping the shaft. The locking structure includes a guide rail, a clamping arm, and a spring. The inner side of the rotating seat has a three-pronged guide rail, on which a horizontally slidable clamping arm is mounted. A spring connects the clamping arm to the inner side of the rotating seat. The rotating seat also contains an adjusting component for adjusting and controlling the clamping amplitude of the clamping arm to accommodate different shaft models. The locking structure integrates an anti-slip structure for adaptive clamping and limiting of the shaft, ensuring stable positioning of the shaft before and after machining.
[0007] Furthermore, the anti-slip structure includes a guide rod, an anti-slip block, and an elastic element. The clamping arm has a receiving cavity, and the guide rod slides through the receiving cavity. The inner end of the guide rod is connected to an anti-slip block for adaptive limiting of the shaft. The elastic element is sleeved on the guide rod, and one end of the elastic element is connected to the anti-slip block, while the other end is connected to the inner wall of the receiving cavity.
[0008] Furthermore, the adjusting component includes an arc-shaped block, a rotating ring, and protrusions. The rotating ring is provided on the upper side inside the rotating seat. The inner wall of the rotating ring is provided with protrusions distributed circumferentially, corresponding to the clamping arms. The outer wall of the clamping arms is provided with arc-shaped blocks distributed corresponding to the protrusions. The thickness of the arc-shaped blocks gradually changes from thin to thick. When the rotating seat is rotated, the rotating ring and protrusions rotate synchronously, causing the protrusions to contact the arc-shaped blocks to push the clamping arms to retract and clamp and fix the shaft.
[0009] Furthermore, the upper ends of the clamping arm and the anti-slip block are respectively provided with bevels and angles for guiding the shaft.
[0010] Furthermore, it also includes an adjusting arm, which is detachably connected to one side of the rotating seat.
[0011] Furthermore, it also includes a protective cover, with a protective cover provided on the top of the rotating base.
[0012] Compared with the prior art, this utility model has the following advantages: This device uses an anti-slip block driven by an elastic element to achieve pre-tightening and anti-slip support before clamping the shaft and after disassembly, which can effectively prevent the workpiece from slipping or falling; when the clamping arm retracts to lock the shaft, the anti-slip block can automatically retract into the receiving cavity without affecting the clamping fit between the clamping arm and the shaft; when the clamping arm is released, the anti-slip block continues to stick to the shaft under the elastic force of the elastic element, thus automatically limiting and preventing slippage of the shaft; thus, it is convenient to install and disassemble the shaft smoothly during the processing, and the operation is simple and convenient. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a cross-sectional view of the present invention; Figure 3 This is a structural separation diagram of the present invention; Figure 4 This is a structural separation diagram of the locking structure, rotating ring, and protrusion of this utility model; Figure 5 This is a structural separation diagram of the locking and anti-slip structure of this utility model.
[0014] The names and serial numbers of the components in the figure are as follows: 1. Positioning plate, 2. Base, 3. Positioning seat, 4. Rotating seat, 40. Adjusting arm, 5. Guide rail, 6. Clamping arm, 60. Angled opening, 61. Receiving cavity, 7. Spring, 8. Guide rod, 9. Anti-slip block, 90. Angled angle, 10. Elastic element, 11. Arc block, 12. Rotary ring, 13. Protrusion, 14. Protective cover, a. Shaft. Detailed Implementation
[0015] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.
[0016] Detailed Implementation: This utility model provides a Swiss-type machine shaft fixing fixture with integrated anti-slip function, such as... Figures 1 to 5 As shown, the device includes a positioning plate 1, a base 2, a positioning seat 3, a rotating seat 4, an adjusting arm 40, a locking structure, an adjusting component, and an anti-slip structure. The positioning plate 1 has a base 2 mounted on its upper side via the positioning seat 3, allowing for horizontal sliding adjustment. Adjusting bolts for locking and fixing the base 2 are threaded onto both sides of the positioning seat 3. Moving the positioning seat 3 allows for adjusting and fixing the position of the base 2, and the shaft a on it can precisely align with the drill bit on the drilling machine, making it flexible and convenient to use. A rotating seat 4 is screwed onto the base 2, and an adjusting arm 40 is detachably connected to one side of the rotating seat 4, facilitating rotation and position adjustment. A locking structure is provided inside the rotating seat 4. The mechanism is used to clamp different types of shafts a. The locking structure includes a guide rail 5, a clamping arm 6, and a spring 7. The inner side of the rotating seat 4 is provided with a three-pronged guide rail 5. The guide rail 5 is provided with a clamping arm 6 that can slide horizontally. The clamping arm 6 is connected to the inner side of the rotating seat 4 by a spring 7, which is a tension spring, and is used to automatically open and reset after the clamping arm 6 is unlocked. The rotating seat 4 is also provided with an adjusting component for adjusting and controlling the clamping amplitude of the clamping arm 6 to adapt to different types of shafts a. The anti-slip structure can be used to adaptively clamp and limit the shaft a, thereby achieving the purpose of smoothly installing and removing the shaft a before and after processing.
[0017] like Figure 5 As shown, the anti-slip structure includes a guide rod 8, an anti-slip block 9, and an elastic element 10. A receiving cavity 61 is provided on the clamping arm 6, and the guide rod 8 slides through the receiving cavity 61. The inner end of the guide rod 8 is connected to the anti-slip block 9 for adaptive limiting of the shaft a. The elastic element 10 is sleeved on the guide rod 8, and one end of the elastic element 10 is connected to the anti-slip block 9, and the other end is connected to the inner wall of the receiving cavity 61. The upper ends of the clamping arm 6 and the anti-slip block 9 are respectively provided with a bevel 60 and a bevel 90 for guiding the shaft a, which facilitates the guidance and positioning of the shaft a. The anti-slip structure can be used to adaptively clamp and limit the shaft a, thereby achieving the purpose of smoothly installing and disassembling the shaft a before and after processing.
[0018] like Figure 2 and Figure 4 As shown, the adjusting component includes an arc-shaped block 11, a rotating ring 12, and a protrusion 13. The rotating ring 12 is provided on the upper side inside the rotating seat 4. The inner wall of the rotating ring 12 is provided with protrusions 13 distributed circumferentially with respect to the clamping arm 6. The outer wall of the clamping arm 6 is provided with arc-shaped blocks 11 distributed circumferentially with respect to the protrusions 13. The thickness of the arc-shaped blocks 11 gradually changes from thin to thick and is distributed circumferentially on the outer wall of the clamping arm 6. When the rotating seat 4 is rotated, the rotating ring 12 and the protrusions 13 rotate synchronously, so that the protrusions 13 and the arc-shaped blocks 11 contact each other and push the clamping arm 6 to retract and clamp and fix the shaft a. It also includes a protective cover 14. The top of the rotating seat 4 is provided with a detachable protective cover 14, and the protective cover 14 wraps around the periphery of the clamping arm 6, which can play a role in safety protection.
[0019] Initially, due to the tension of the elastic element 10, the anti-slip block 9 remains protruding towards the inner side of the clamping arm 6, so that the inner diameter of the anti-slip block 9 is smaller than the inner diameter of the clamping arm 6. When one end of the shaft a is inserted between the inner sides of the clamping arm 6, the anti-slip block 9 and the elastic element 10 adaptively clamp and cooperate, enabling pre-clamping and limiting of different models of shaft a, so as to flexibly and quickly adjust the insertion depth of the shaft a. Then, simply push the adjusting arm 40 to make the rotating seat 4 drive the rotating ring 12 and the protrusion 13 to rotate synchronously. Through the pushing action of the protrusion 13 on the arc block 11, the clamping arms 6 can close together to lock and fix the pre-clamped shaft a, at which time the spring 7 is stretched. When the inner side of the clamping arm 6 is in close contact with the shaft a, so that the shaft a is clamped and limited, the shaft a is clamped and limited. The anti-slip block 9 can retract into the receiving cavity 61, compressing the spring 7; thus, the shaft a can be quickly locked. After the shaft a is processed, when it needs to be removed, simply pull the adjusting arm 40 in the opposite direction to rotate the rotating seat 4 in the opposite direction. Through the tension of the spring 7, the clamping arms 6 open and release the shaft a. At the same time, under the elastic force of the elastic element 10, a clamping force will be continuously provided to the anti-slip block 9, so that the anti-slip block 9 can always be tightly attached to the shaft a, thereby achieving the purpose of locking and limiting the shaft a again, preventing the shaft a from sliding downward freely under its own weight after the clamping arms 6 are completely released. In this way, the processed shaft a can be anti-slip and limited, making it easy to pull the shaft a upward smoothly. By moving the positioning seat 3, the position of the base 2 can be adjusted and fixed, so that the shaft a on it can be accurately aligned with the drill bit on the drilling machine, making it flexible and convenient to use. This utility model relates to a mounting fixture for a Swiss-type lathe, and more particularly to a mounting fixture for a Swiss-type lathe shaft with integrated anti-slip function. It provides a mounting fixture for a Swiss-type lathe shaft with adaptive clamping and integrated anti-slip function. It includes a rotating base, a locking structure, and an anti-slip structure. The rotating base has a locking structure for clamping the shaft, and the locking structure integrates an anti-slip structure for adaptive clamping and limiting of the shaft, thus ensuring stable positioning of the shaft before and after machining. This device uses an anti-slip block driven by an elastic element to achieve pre-tightening clamping before shaft clamping and anti-slip support after disassembly, effectively preventing workpiece slippage or falling. When the clamping arm retracts to lock the shaft, the anti-slip block automatically retracts into the receiving cavity, without affecting the clamping fit between the clamping arm and the shaft. When the clamping arm is released, the elastic force of the elastic element keeps the anti-slip block continuously pressed against the shaft, thus providing adaptive limiting and anti-slip function for the shaft.
[0020] The above embodiments are provided for those skilled in the art to implement or use the present invention. Those skilled in the art can make various modifications or changes to the above embodiments without departing from the inventive concept of the present invention. Therefore, the protection scope of the present invention is not limited to the above embodiments, but should be the maximum scope that conforms to the innovative features mentioned in the claims.
Claims
1. A fixing fixture for a Swiss-type machine shaft with integrated anti-slip function, comprising a positioning plate (1), a base (2), a positioning seat (3), and a rotating seat (4), wherein the positioning plate (1) is provided with a base (2) on its upper side via the positioning seat (3) and the base (2) is horizontally adjustable, and the rotating seat (4) is screwed onto the base (2), characterized in that, It also includes a locking structure, an adjusting component, and an anti-slip structure. The rotating seat (4) is provided with a locking structure for clamping the shaft (a). The locking structure includes a guide rail (5), a clamping arm (6), and a spring (7). The rotating seat (4) is provided with a three-pronged guide rail (5). The guide rail (5) is provided with a clamping arm (6) that can slide horizontally. The clamping arm (6) is connected to the inner side of the rotating seat (4) by a spring (7). The rotating seat (4) is also provided with an adjusting component for adjusting and controlling the clamping amplitude of the clamping arm (6) to adapt to different types of shafts (a). The locking structure is integrated with an anti-slip structure for adaptive clamping and limiting of the shaft (a) to smoothly position the shaft (a) before and after processing.
2. The Swiss-type machine shaft fixing fixture with integrated anti-slip function as described in claim 1, characterized in that, The anti-slip structure includes a guide rod (8), an anti-slip block (9), and an elastic element (10). The clamping arm (6) has a receiving cavity (61). The guide rod (8) slides through the receiving cavity (61). The inner end of the guide rod (8) is connected to an anti-slip block (9) for adaptive limiting of the shaft (a). The elastic element (10) is sleeved on the guide rod (8), and one end of the elastic element (10) is connected to the anti-slip block (9), and the other end is connected to the inner wall of the receiving cavity (61).
3. The Swiss-type machine shaft fixing fixture with integrated anti-slip function as described in claim 1, characterized in that, The adjusting component includes an arc-shaped block (11), a rotating ring (12), and a protrusion (13). The rotating seat (4) is provided with a rotating ring (12) on its upper inner side. The inner wall of the rotating ring (12) is provided with protrusions (13) distributed in a circumferential manner, corresponding to the clamping arm (6). The outer wall of the clamping arm (6) is provided with arc-shaped blocks (11) distributed in a corresponding manner to the protrusions (13). The thickness of the arc-shaped blocks (11) gradually changes from thin to thick. When the rotating seat (4) is rotated, the rotating ring (12) and the protrusions (13) rotate synchronously, so that the protrusions (13) contact the arc-shaped blocks (11) to push the clamping arms (6) to retract and clamp the shaft (a).
4. The Swiss-type machine shaft fixing fixture with integrated anti-slip function as described in claim 2, characterized in that, The upper ports of the clamping arm (6) and the anti-slip block (9) are respectively provided with a bevel (60) and a bevel (90) for guiding the shaft (a).
5. The Swiss-type machine shaft fixing fixture with integrated anti-slip function as described in claim 1, characterized in that, It also includes an adjusting arm (40), which is detachably connected to one side of the rotating seat (4).
6. The Swiss-type machine shaft fixing fixture with integrated anti-slip function as described in claim 1, characterized in that, It also includes a protective cover (14), which is provided on the top of the rotating seat (4).