Part machining clamping device for instrument lathe
By designing the fixing mechanism of the movable plate, guide frame, telescopic column and spring, the problem of cumbersome replacement of clamps in the prior art is solved, and a more efficient clamp replacement and use effect is achieved.
Patent Information
- Application Number
- CN202420246377.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-31
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-01-31
AI Technical Summary
The existing parts processing and tightening devices for instrument lathes need to be replaced with different fixtures to adapt to parts of different shapes, resulting in cumbersome and inefficient replacement.
A fixing mechanism including a movable plate, a guide frame, a telescopic column, a spring, a limiting rod and a limiting hole is designed. The external force is applied to compress the spring through the movable plate, so that the limiting rod and the limiting hole are separated to remove the fixing of the original fixing. , and then automatically fix the new fixture by relying on the resilience of the telescopic column and the spring.
The fixture replacement process is simplified, the operation convenience and replacement efficiency are improved, and the device is used.
Smart Images
Figure CN222154702U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lathe parts clamping devices, in particular to a parts machining clamping device for instrument lathes. Background Art
[0002] A lathe is a machine tool that mainly uses a turning tool to turn workpieces. Drills, reamer drills, reamers, taps, dies and knurling tools can also be used on the lathe for corresponding processing, and corresponding clamping devices are required during the workpiece processing.
[0003] The existing parts processing clamping device for instrument lathes drives the movement of the clamping plate through threaded transmission during use, so as to achieve the clamping of the parts. During the clamping process, due to the different shapes of the parts (cylindrical and cubic), different clamps need to be replaced. Since the clamps are mostly installed and fixed by bolts, the replacement process is cumbersome, resulting in poor use effect. Therefore, there is an urgent need for a parts processing clamping device for instrument lathes to solve the above problems. Utility Model Content
[0004] The main purpose of the utility model is to provide a parts processing clamping device for instrument lathes.
[0005] The purpose of the utility model can be achieved by adopting the following technical solutions:
[0006] A parts processing clamping device for an instrument lathe comprises a clamping seat, a sliding groove is provided in the middle of the upper end of the clamping seat, a bidirectional screw is installed in the sliding groove, two groups of screw blocks are symmetrically sleeved on the bidirectional screw, a movable plate is fixed to the top of the screw block, a bearing block is provided on one side wall of the movable plate, a first clamp is installed in the bearing block, a second clamp is provided on one side of the first clamp, limiting holes are provided on the first clamp and the second clamp, a guide frame is fixed to the top of the bearing block, a movable plate is sleeved on the guide frame, a telescopic column is installed in the middle of the top of the movable plate, a spring is sleeved on the outside of the telescopic column, and a limiting rod is fixed in the middle of the bottom end of the movable plate.
[0007] Preferably, the slide groove is formed on the clamping seat, the bidirectional screw is slidably connected to the slide groove, the screw block is connected to the bidirectional screw via threads, and the screw block is slidably connected to the slide groove.
[0008] Preferably, the movable plate is welded to the top end of the screw block, the bearing block is welded to the movable plate, and a connecting cavity is formed on the bearing block.
[0009] Preferably, the first clamp and the second clamp are both plugged into the connecting cavity, and the limiting holes are both formed on the first clamp and the second clamp.
[0010] Preferably, the guide frame is welded to the top of the bearing block, the movable plate is slidably connected to the guide frame, the telescopic column is welded to the movable plate and the guide frame, the spring is welded to the outer wall of the telescopic column, and the limiting rod passes through the bearing block and is plugged into the limiting hole.
[0011] Preferably, the outer side of the bidirectional screw is provided with a folding sealing sleeve, and the folding sealing sleeve is fixedly connected to the screw block and the slide groove.
[0012] Preferably, a knob is installed on one side wall of the clamping seat, the knob is fixedly connected to one end of the bidirectional screw, and the surface of the knob is frosted and anti-slip.
[0013] Beneficial technical effects of the utility model:
[0014] The utility model designs a fixing mechanism consisting of a movable plate, a guide frame, a telescopic column, a spring, a limit rod and a limit hole. When it is necessary to replace different clamps according to the shape of the parts, it is only necessary to apply external force through the movable plate to make it move along the guide frame to compress the telescopic column and the spring, thereby separating the limit rod from the limit hole to release the fixation of the original clamp. When installing a new clamp, it is only necessary to repeat the above operation and then release the external force. The limit rod can be automatically placed in the limit hole by relying on the resilience of the telescopic column and the spring to fix the new clamp. This method is not only convenient for the staff to operate and has high replacement efficiency, but also improves the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of a preferred embodiment of a parts processing clamping device for an instrument lathe according to the utility model;
[0016] Figure 2 A top view of a clamping seat in a preferred embodiment of a parts processing clamping device for an instrument lathe according to the utility model;
[0017] Figure 3 It is a structural schematic diagram of a clamping mechanism in a preferred embodiment of a parts processing clamping device for an instrument lathe according to the utility model;
[0018] Figure 4 It is a schematic structural diagram of a bearing block in a preferred embodiment of a parts processing clamping device for an instrument lathe according to the utility model.
[0019] The following are the descriptions of the reference numerals:
[0020] 1. Moving plate; 2. Folding sealing sleeve; 3. Slide groove; 4. Carrying block; 5. Guide frame; 6. Second clamp; 7. Limiting hole; 8. First clamp; 9. Screw block; 10. Clamping seat; 11. Knob; 12. Bidirectional screw; 13. Limiting rod; 14. Spring; 15. Telescopic column; 16. Movable plate; 17. Connecting cavity. DETAILED DESCRIPTION
[0021] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the present invention are not limited thereto.
[0022] like Figure 1-Figure 4 As shown, the present embodiment provides a parts processing clamping device for an instrument lathe, comprising a clamping seat 10, a slide groove 3 is provided in the middle of the upper end of the clamping seat 10, a bidirectional screw 12 is installed in the slide groove 3, two groups of screw blocks 9 are symmetrically sleeved on the bidirectional screw 12, a movable plate 1 is fixed to the top of the screw block 9, a bearing block 4 is provided on one side wall of the movable plate 1, a first clamp 8 is installed in the bearing block 4, a second clamp 6 is provided on one side of the first clamp 8, limiting holes 7 are provided on the first clamp 8 and the second clamp 6, a guide frame 5 is fixed to the top of the bearing block 4, a movable plate 16 is sleeved on the guide frame 5, a telescopic column 15 is installed in the middle of the top of the movable plate 16, a spring 14 is sleeved on the outer side of the telescopic column 15, and a limiting rod 13 is fixed to the middle of the bottom end of the movable plate 16.
[0023] The slide groove 3 is formed on the clamping seat 10, the bidirectional screw 12 is slidably connected to the slide groove 3, the screw block 9 is connected to the bidirectional screw 12 by threads, the screw block 9 is slidably connected to the slide groove 3, and during the rotation of the bidirectional screw 12, the screw block 9 moves under the action of the threads.
[0024] The movable plate 1 is welded to the top of the screw block 9 , the bearing block 4 is welded to the movable plate 1 , and a connecting cavity 17 is formed on the bearing block 4 , and the connecting cavity 17 provides a plug-in space for the first clamp 8 and the second clamp 6 .
[0025] The first clamp 8 and the second clamp 6 are both plugged into the connecting cavity 17, and the limiting holes 7 are formed on the first clamp 8 and the second clamp 6. The first clamp 8 can tighten and fix cubic parts, and the second clamp 6 can clamp and fix cylindrical workpieces.
[0026] The guide frame 5 is welded to the top of the bearing block 4, the movable plate 16 is slidably connected to the guide frame 5, the telescopic column 15 is welded to the movable plate 16 and the guide frame 5, the spring 14 is welded to the outer wall of the telescopic column 15, the limit rod 13 passes through the bearing block 4 and is plugged into the limit hole 7. When it is necessary to replace different clamps according to the shape of the parts, it is only necessary to apply external force through the movable plate 16 to make it move along the guide frame 5 to compress the telescopic column 15 and the spring 14, thereby separating the limit rod 13 from the limit hole 7 to release the original clamp. When installing a new clamp, it is only necessary to repeat the above operation and then release the external force. The limit rod 13 can be automatically placed in the limit hole 7 to fix the new clamp by relying on the resilience of the telescopic column 15 and the spring 14. This method is not only convenient for the staff to operate, but also has high replacement efficiency and improves the use effect of the device.
[0027] A folding sealing sleeve 2 is provided on the outer side of the bidirectional screw 12, and the folding sealing sleeve 2 is fixedly connected to the screw block 9 and the slide groove 3. The folding sealing sleeve 2 can not only protect the bidirectional screw 12, but also ensure the mobility of the screw block 9.
[0028] A knob 11 is installed on one side wall of the clamping seat 10 . The knob 11 is fixedly connected to one end of a bidirectional screw 12 . The surface of the knob 11 is frosted and anti-slip. The knob 11 can drive the bidirectional screw 12 to rotate.
[0029] The working principle of this device is as follows: the clamping seat 10 is fixed on the lathe, and the first clamp 8 or the second clamp 6 is selected and replaced according to the shape of the clamped part. It is only necessary to apply external force through the movable plate 16 to make it move along the guide frame 5 to compress the telescopic column 15 and the spring 14, so that the limit rod 13 is separated from the limit hole 7 to release the original clamp. When installing a new clamp, it is only necessary to repeat the above operation and then release the external force. The limit rod 13 can be automatically placed in the limit hole 7 by relying on the rebound force of the telescopic column 15 and the spring 14 to fix the new clamp. After the replacement is completed, the bidirectional screw 12 is driven to rotate by the knob 11, so that the screw block 9 drives the clamp to move under the action of the thread to tighten and fix the parts.
[0030] The above are only further embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.
Claims
1. A parts processing clamping device for an instrument lathe, characterized in that: The invention comprises a clamping seat (10), a slide groove (3) is provided in the middle of the upper end of the clamping seat (10), a bidirectional screw (12) is installed in the slide groove (3), two groups of screw blocks (9) are symmetrically sleeved on the bidirectional screw (12), a movable plate (1) is fixed on the top of the screw block (9), a bearing block (4) is provided on one side wall of the movable plate (1), a first clamp (8) is installed in the bearing block (4), a second clamp (6) is provided on one side of the first clamp (8), and limiting holes (7) are provided on the first clamp (8) and the second clamp (6), a guide frame (5) is fixed on the top of the bearing block (4), a movable plate (16) is sleeved on the guide frame (5), a telescopic column (15) is installed in the middle of the top of the movable plate (16), a spring (14) is sleeved on the outer side of the telescopic column (15), and a limiting rod (13) is fixed in the middle of the bottom end of the movable plate (16).
2. The component processing clamping device for an instrument lathe according to claim 1, characterized in that: The slide groove (3) is formed on the clamping seat (10), the bidirectional screw (12) is slidably connected to the slide groove (3), the screw block (9) is connected to the bidirectional screw (12) by threads, and the screw block (9) is slidably connected to the slide groove (3).
3. The component processing clamping device for an instrument lathe according to claim 2 is characterized in that: The movable plate (1) is welded to the top of the screw block (9), the bearing block (4) is welded to the movable plate (1), and a connecting cavity (17) is formed on the bearing block (4).
4. The component processing clamping device for an instrument lathe according to claim 3 is characterized in that: The first clamp (8) and the second clamp (6) are both plugged into the connecting cavity (17), and the limiting holes (7) are both formed on the first clamp (8) and the second clamp (6).
5. The component processing clamping device for an instrument lathe according to claim 4 is characterized in that: The guide frame (5) is welded to the top of the bearing block (4), the movable plate (16) is slidably connected to the guide frame (5), the telescopic column (15) is welded to the movable plate (16) and the guide frame (5), the spring (14) is welded to the outer wall of the telescopic column (15), and the limiting rod (13) passes through the bearing block (4) and is plugged into the limiting hole (7).
6. The component processing clamping device for an instrument lathe according to claim 5, characterized in that: A folding sealing sleeve (2) is sleeved on the outer side of the bidirectional screw (12), and the folding sealing sleeve (2) is fixedly connected to the screw block (9) and the slide groove (3).
7. The component processing clamping device for an instrument lathe according to claim 6, characterized in that: A knob (11) is installed on one side wall of the clamping seat (10), the knob (11) is fixedly connected to one end of the bidirectional screw rod (12), and the surface of the knob (11) is frosted and anti-slip.