CN220679388U - Main shaft locking structure of numerical control machine tool - Google Patents
Main shaft locking structure of numerical control machine tool Download PDFInfo
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- CN220679388U CN220679388U CN202321565294.3U CN202321565294U CN220679388U CN 220679388 U CN220679388 U CN 220679388U CN 202321565294 U CN202321565294 U CN 202321565294U CN 220679388 U CN220679388 U CN 220679388U
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- 238000010586 diagram Methods 0.000 description 2
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- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
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- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of numerically-controlled machine tools, and particularly relates to a locking structure of a main shaft of a numerically-controlled machine tool. When the locking device is used, the first ratchet wheel drives the main shaft to rotate clockwise through the adjusting structure in a normal state, when parts are required to be locked at different angles, the main shaft is rotated to a required angle in advance, the rotary valve is rotated to drive the threaded rod to rotate in the limit box, the first screw thread block can horizontally move in the limit box due to the limit of the first extension rod, so that the first clamping rod can move to the position of the second ratchet wheel, the first clamping rod can be pressed down by the tension of the first spring to clamp the ratchet teeth of the second ratchet wheel, the second clamping rod is propped against the ratchet teeth of the first ratchet wheel, and at the moment, the main shaft cannot rotate left and right, so that the angle for locking the main shaft is achieved, and the aim of multi-angle adjusting and locking of the side plates is achieved.
Description
Technical Field
The utility model belongs to the technical field of numerical control machine tools, and particularly relates to a main shaft locking structure of a numerical control machine tool.
Background
The numerical control machine tool is short for numerical control machine tool, and is an automatic machine tool with a program control system. The control system can logically process and decode programs with control codes or other symbol instructions, input the programs into a numerical control device through an information carrier, send various control signals through the numerical control device through operation processing, control the action of a machine tool and automatically process parts according to the shape and the size required by drawings.
Patent number: CN213916126U, a locking device is adjusted to digit control machine tool main shaft, including device shell 1, first stationary blade 2 and second stationary blade 3, device shell 1 left side is equipped with first stationary blade 2, and first stationary blade 2 and device shell 1 fixed connection, device shell 1 right side is equipped with second stationary blade 3, and second stationary blade 3 and device shell 1 fixed connection, the upper end and the lower extreme of first stationary blade 2 all are equipped with screw rod sleeve 4, thereby this device is when in actual use, thereby the device can firmly lock the main shaft of digit control machine tool has avoided the main shaft landing, and through the fastness of strengthening device itself, thereby avoid leading to the vibrations that digit control machine tool produced at the during operation shake the device, be favorable to the in-service use of device, and the portability is dismantled to the device is locked in addition, thereby the extravagant more time because of the dismounting device has effectively saved manpower and materials.
The device can be further improved in the actual production and use process: when the device is used, although the main shaft can be locked, so that the main shaft is prevented from sliding off, the device can not be locked according to the angle requirement of a machined part when being locked, and can only be locked at a fixed position, and can not be suitable for machining different parts, so that the device needs to be improved.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a main shaft locking structure of a numerical control machine tool, which has the characteristic of being capable of adjusting and locking a main shaft at multiple angles.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a digit control machine tool main shaft locking structure, includes the digit control machine tool body, top one side fixed mounting of digit control machine tool body has the curb plate, the inside fixed main shaft that has cup jointed of curb plate, the external surface fixed of main shaft has cup jointed first ratchet, the external surface fixed of main shaft has cup jointed the second ratchet, the surface one side fixed mounting of curb plate has adjusting structure, adjusting structure includes the spacing box, the inside fixed threaded rod that has cup jointed of spacing box, the external surface screw thread of threaded rod installs the screw thread piece, the connecting rod has been cup jointed to the external surface both sides of screw thread piece fixed, two the inside fixed first kelly that has cup jointed of connecting rod.
As an optimal technical scheme of the main shaft locking structure of the numerical control machine tool, a sliding groove is formed in the bottom of the limit box, an extension rod I is fixedly arranged at the bottom of the thread block, a spring I is fixedly arranged at the top of the extension rod I, the spring I is fixedly connected with a first clamping rod, and a rotary valve is fixedly sleeved on one side of the outer surface of the threaded rod.
As a preferable technical scheme of the main shaft locking structure of the numerical control machine tool, a clamping structure is fixedly arranged on one side of the outer surface of the side plate, and the clamping structure comprises a mounting plate.
As a preferable technical scheme of the main shaft locking structure of the numerical control machine tool, one side of the outer surface of the mounting plate is fixedly sleeved with a sleeve rod, and the outer surface of the sleeve rod is fixedly sleeved with a second clamping rod.
As an optimal technical scheme of the main shaft locking structure of the numerical control machine tool, an extension rod II is fixedly arranged at the bottom of the mounting plate, a spring II is fixedly arranged at the top of the extension rod II, and the spring II is fixedly connected with a second clamping rod.
As an optimal technical scheme of the main shaft locking structure of the numerical control machine tool, one end of the main shaft is fixedly sleeved with a three-jaw chuck, and a movable table is slidably arranged in the numerical control machine tool body.
Compared with the prior art, the utility model has the beneficial effects that:
when the locking device is used, the first ratchet wheel drives the main shaft to rotate clockwise through the adjusting structure in a normal state, when parts are required to be locked at different angles, the main shaft is rotated to a required angle in advance, the threaded rod can be driven to rotate in the limit box through rotating the rotary valve, the first screw thread block can horizontally move in the limit box due to the limit of the first extension rod, so that the first clamping rod can move to the position of the second ratchet wheel, the first clamping rod can be pressed down to clamp the ratchet teeth of the second ratchet wheel through the tension of the first spring, meanwhile, the second clamping rod is propped against the ratchet teeth of the first ratchet wheel, and the main shaft cannot rotate left and right at the moment, so that the locking angle of the main shaft is achieved, and the aim of multi-angle adjusting and locking of the side plates is achieved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the appearance structure of the present utility model;
FIG. 2 is a schematic diagram of a three-jaw chuck according to the present utility model;
FIG. 3 is a schematic view of a second ratchet mechanism according to the present utility model;
FIG. 4 is a schematic diagram of an adjustment structure of the present utility model;
fig. 5 is a schematic view of a partial enlarged structure at a in fig. 3 according to the present utility model.
In the figure: 1. a numerical control machine body; 2. a side plate; 3. a main shaft; 4. an adjustment structure; 41. a limit box; 42. a threaded rod; 43. a screw block; 44. a connecting rod; 45. a first clamping rod; 46. a chute; 47. extension rod one; 48. a first spring; 49. a rotary valve; 5. a clamping structure; 51. a mounting plate; 52. a loop bar; 53. a second clamping rod; 54. extension rod II; 55. a second spring; 6. a first ratchet; 7. a second ratchet; 8. a three-jaw chuck; 9. and a mobile station.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a digit control machine tool main shaft locking structure, including digit control machine tool body 1, top one side fixed mounting of digit control machine tool body 1 has curb plate 2, the inside fixed sleeve of curb plate 2 has cup jointed main shaft 3, the external surface fixed sleeve of main shaft 3 has first ratchet 6, the external surface fixed sleeve of main shaft 3 has second ratchet 7, the surface one side fixed mounting of curb plate 2 has adjusting structure 4, adjusting structure 4 includes spacing box 41, threaded rod 42 has been cup jointed to the inside fixed of spacing box 41, threaded rod 42's external surface screw thread installs screw thread piece 43, connecting rod 44 has been cup jointed to the external surface both sides fixed of screw thread piece 43, first clamping rod 45 has been cup jointed to the inside fixed sleeve of two connecting rods 44.
Example 2:
referring to fig. 1-4, the present utility model provides the following technical solutions: the bottom of the limit box 41 is provided with a chute 46, the bottom of the thread block 43 is fixedly provided with an extension rod I47, the top of the extension rod I47 is fixedly provided with a spring I48, the spring I48 is fixedly connected with the first clamping rod 45, and one side of the outer surface of the threaded rod 42 is fixedly sleeved with a rotary valve 49.
By rotating the rotary valve 49, the threaded rod 42 can be driven to rotate in the limit box 41, and the first clamping rod 45 can be moved to the position of the second ratchet wheel 7 due to the fact that the first clamping rod 45 can be pressed down by the pulling force of the first spring 48 to clamp the ratchet teeth of the second ratchet wheel 7 due to the fact that the first extending rod 47 is limited, and the threaded block 43 can horizontally move in the limit box 41.
Example 3:
referring to fig. 1-5, the present utility model provides the following technical solutions: a clamping structure 5 is fixedly arranged on one side of the outer surface of the side plate 2, and the clamping structure 5 comprises a mounting plate 51. A sleeve rod 52 is fixedly sleeved on one side of the outer surface of the mounting plate 51, and a second clamping rod 53 is fixedly sleeved on the outer surface of the sleeve rod 52. The bottom of the mounting plate 51 is fixedly provided with a second extension rod 54, the top of the second extension rod 54 is fixedly provided with a second spring 55, and the second spring 55 is fixedly connected with the second clamping rod 53. One end of the main shaft 3 is fixedly sleeved with a three-jaw chuck 8, and a movable table 9 is slidably arranged in the numerical control machine body 1.
The second clamping rod 53 can be pressed against the first ratchet wheel 6 by the pulling force of the second spring 55, and the main shaft 3 can only rotate clockwise. The parts can be fastened and fixed through the three-jaw chuck 8, so that the follow-up processing is convenient. The machining device is adjusted by means of the mobile station 9.
The working principle and the using flow of the utility model are as follows: in the process of using the utility model,
first, the first ratchet 6 drives the main shaft 3 to rotate clockwise under the normal working state of the device, when the parts are required to be locked at different angles, the main shaft 3 is rotated to the required angle in advance, at the moment, the rotary valve 49 is rotated to drive the threaded rod 42 to rotate in the limit box 41, the first clamping rod 45 can be moved to the position of the second ratchet 7 due to the fact that the first threaded block 43 can horizontally move in the limit box 41 due to the limit of the first extension rod 47, the first clamping rod 45 can be pressed down by the tension of the first spring 48 to clamp the ratchet teeth of the second ratchet 7, meanwhile, the second clamping rod 53 is propped against the ratchet teeth of the first ratchet 6, and at the moment, the main shaft 3 cannot rotate left and right, so that the locking angle of the main shaft 3 is achieved.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a digit control machine tool main shaft locking structure, includes digit control machine tool body (1), its characterized in that: the utility model discloses a numerical control machine tool, including numerical control machine tool body (1), top one side fixed mounting has curb plate (2), the inside fixed main shaft (3) that has cup jointed of curb plate (2), the fixed surface of main shaft (3) cup joints first ratchet (6), the fixed surface of main shaft (3) cup joints second ratchet (7), the fixed mounting in surface one side of curb plate (2) has regulation structure (4), regulation structure (4) include spacing box (41), threaded rod (42) have been cup jointed to the inside of spacing box (41), threaded rod (42)'s external surface screw thread installs screw thread piece (43), connecting rod (44) have been cup jointed to the fixed surface both sides of screw thread piece (43), two the inside fixed first bayonet catch (45) that have cup jointed of connecting rod (44).
2. The numerically-controlled machine tool spindle locking structure according to claim 1, wherein: the bottom of the limit box (41) is provided with a sliding groove (46), the bottom of the thread block (43) is fixedly provided with an extension rod I (47), the top of the extension rod I (47) is fixedly provided with a spring I (48), the spring I (48) is fixedly connected with a first clamping rod (45), and one side of the outer surface of the threaded rod (42) is fixedly sleeved with a rotary valve (49).
3. The numerically-controlled machine tool spindle locking structure according to claim 1, wherein: a clamping structure (5) is fixedly arranged on one side of the outer surface of the side plate (2), and the clamping structure (5) comprises a mounting plate (51).
4. A numerically-controlled machine tool spindle locking arrangement according to claim 3, wherein: a sleeve rod (52) is fixedly sleeved on one side of the outer surface of the mounting plate (51), and a second clamping rod (53) is fixedly sleeved on the outer surface of the sleeve rod (52).
5. A numerically-controlled machine tool spindle locking arrangement according to claim 3, wherein: the bottom of mounting panel (51) fixed mounting has extension rod two (54), the top fixed mounting of extension rod two (54) has spring two (55), spring two (55) are fixed connection with second clamping rod (53).
6. The numerically-controlled machine tool spindle locking structure according to claim 1, wherein: one end of the main shaft (3) is fixedly sleeved with a three-jaw chuck (8), and a movable table (9) is slidably arranged in the numerical control machine body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321565294.3U CN220679388U (en) | 2023-06-19 | 2023-06-19 | Main shaft locking structure of numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321565294.3U CN220679388U (en) | 2023-06-19 | 2023-06-19 | Main shaft locking structure of numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220679388U true CN220679388U (en) | 2024-03-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321565294.3U Active CN220679388U (en) | 2023-06-19 | 2023-06-19 | Main shaft locking structure of numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220679388U (en) |
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2023
- 2023-06-19 CN CN202321565294.3U patent/CN220679388U/en active Active
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