CN211539505U - Clutch clamping device and non-stop spindle matching mechanism - Google Patents
Clutch clamping device and non-stop spindle matching mechanism Download PDFInfo
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- CN211539505U CN211539505U CN202020090597.4U CN202020090597U CN211539505U CN 211539505 U CN211539505 U CN 211539505U CN 202020090597 U CN202020090597 U CN 202020090597U CN 211539505 U CN211539505 U CN 211539505U
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- clamping device
- spindle
- locking sleeve
- cone chuck
- cone
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- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 230000006835 compression Effects 0.000 claims abstract description 18
- 238000007906 compression Methods 0.000 claims abstract description 18
- 238000003825 pressing Methods 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000003754 machining Methods 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of machining, especially, relate to a separation and reunion clamping device and non-matching mechanism who stops the main shaft. The matching mechanism of the clutch clamping device and the non-stop spindle comprises a clutch clamping device and a non-stop spindle body, wherein the clutch clamping device comprises a locking sleeve, a cone chuck, a workpiece, an elastic check ring, an inner conical surface sleeve, a compression spring and a pressing plate, and the non-stop spindle body comprises a base, a guide roller, a spindle box body, a lathe spindle and a directional bushing. The utility model provides a higher and lower separation and reunion clamping device of manufacturing cost of work efficiency and non-matching mechanism who stops the main shaft.
Description
Technical Field
The utility model belongs to the technical field of machining, especially, relate to a separation and reunion clamping device and non-matching mechanism who stops the main shaft.
Background
Lathe machining is a part of machining, and turning is mainly performed on a rotating workpiece by using a lathe tool. The lathe can also be used for corresponding processing by using a drill bit, a reamer, a screw tap, a die, a knurling tool and the like. Lathes are used primarily for machining shafts, discs, sleeves and other workpieces having a surface of revolution, and are the most widely used type of machine tool in machine manufacturing and repair plants.
In the prior art, when a product is machined by a lathe, the operation process is as follows: loading a workpiece under the condition of stopping, starting a lathe, cutting the workpiece, stopping, and unloading the workpiece, and the process is repeated. The biggest disadvantage of the aforementioned operation process is the frequent start and stop of the machine tool, which causes the following problems:
1. the working efficiency is low. Due to inertia, starting or stopping requires a certain time, i.e., an auxiliary time, when a desired state is reached, and the shorter the time, the higher the working efficiency of the machine tool is, which is commonly sought in the art.
2. The energy consumption is relatively large. The energy consumed by the motor at the time of starting is much larger than that at the time of normal operation, and is one of the causes of increase in production cost, and is not necessary.
3. The electricity is vulnerable. The motor bears a starting load, the working current is increased, and further working temperature rise is generated, so that the service life of the motor is shortened; the control circuit is frequently switched on and off, and the elements of the control circuit are easy to fatigue and fail, so that the maintenance cost is increased, and the productivity is reduced, and the control circuit is also not needed.
Therefore, the problem to be solved in the field is to provide a clutch clamping device and a non-stop spindle matching mechanism with high working efficiency and low production cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at solves the problem that exists among the prior art, provides a higher and lower separation and reunion clamping device of manufacturing cost of work efficiency and non-matching mechanism who stops the main shaft.
The utility model provides a technical problem adopt following technical scheme to realize: a matching mechanism of a clutch clamping device and a non-stop main shaft comprises a clutch clamping device and a non-stop main shaft body, the clutch clamping device comprises a locking sleeve, a cone chuck, a workpiece, an elastic check ring, an inner conical surface sleeve, a compression spring and a pressure plate, the non-stop spindle body comprises a base, a guide roller, a spindle box body, a lathe spindle and a directional bushing, a cone chuck is arranged in the locking sleeve, a workpiece is embedded in the front part of the cone chuck, the periphery of the front part of the cone chuck is sequentially provided with an elastic check ring and an inner conical surface sleeve, a compression spring is arranged between the front part of the cone chuck and the rear part of the cone chuck, the front end of the locking sleeve is provided with a pressure plate, the rear end of the locking sleeve is connected with a guide roller in a limiting hole of the base, the base is fixedly connected with a spindle box body, the spindle box body is installed on the periphery of the front end of a lathe spindle, and a directional bushing is installed in a center hole of the lathe spindle.
Furthermore, a deep groove bearing is arranged between the front side inside the locking sleeve and the inner conical surface sleeve, and the deep groove bearing is axially fixed by the pressing plate and the locking sleeve.
Furthermore, a radial bearing, a pressing ring and a thrust bearing are sequentially arranged between the rear side in the locking sleeve and the cone chuck, and the gap between the inner surface of the thrust bearing and the outer surface of the cone chuck is two millimeters.
Furthermore, a spring is arranged inside the pressing ring.
Further, the base is fixedly connected with the spindle box body through a screw; an adjusting pad is installed at the rear end of the lathe spindle, and a compression spring is arranged on the adjusting pad.
The utility model has the advantages that:
1. when a workpiece is installed, the locking sleeve is pulled towards the rear end of the lathe spindle, the inner conical surface sleeve is used for completing primary positioning and locking of the cone chuck, then positioning and locking of the workpiece in the cone chuck are completed, and finally positioning and locking of the cone chuck are completed, so that the rotary lathe spindle drives the workpiece in the cone chuck to rotate through the directional bushing for cutting; when the workpiece is disassembled, the locking sleeve is pushed to the front end of the lathe spindle, the workpiece is firstly separated, then the cone chuck is separated from the directional bushing, and the workpiece is static. Therefore, the rotation of the lathe spindle does not need to be stopped in the process of installing and disassembling the workpiece, the starting or stopping time is saved, and the working efficiency is higher.
2. The lathe spindle does not need to be stopped in the processes of mounting and dismounting the workpiece, so that the service life of the motor is shortened due to the fact that the motor does not need to be started frequently, the control circuit does not need to switch on-off states frequently, the elements are prone to fatigue failure, and further the production cost is low.
Drawings
Fig. 1 is a schematic structural view of a matching mechanism of a clutch clamping device and a non-stop spindle of the present invention.
In the figure:
1. locking sleeve 2, cone chuck 3 and workpiece
4. Elastic retainer ring 5, inner conical surface sleeve 6 and compression spring
7. Pressing plate 8, base 9 and guide roller
10. Spindle box body 11, lathe spindle 12 and directional bushing
13. Deep groove bearing 14, radial bearing 15 and pressing ring
16. Thrust bearing 17, spring 18, screw
19. Adjusting pad
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 is a schematic structural view of a matching mechanism of a clutch clamping device and a non-stop spindle of the present invention.
As shown in figure 1, the utility model provides a clutch clamping device and non-stop spindle matching mechanism, including clutch clamping device and non-stop spindle body, clutch clamping device includes lock sleeve 1, cone chuck 2, work piece 3, circlip 4, interior conical surface cover 5, compression spring 6 and clamp plate 7, non-stop spindle body includes base 8, guide roller 9, main spindle box 10, lathe spindle 11 and directional bush 12, lock sleeve 1 internally mounted has cone chuck 2, cone chuck 2 front portion embedding is provided with work piece 3, cone chuck 2 front portion periphery sets gradually circlip 4 and interior conical surface cover 5, be provided with compression spring 6 between cone chuck 2 front portion and cone chuck 2 rear portion, lock sleeve 1 front end is installed clamp plate 7, lock sleeve 1 rear end and base 8 limit hole guide roller 9 of base 8 link to each other, base 8 fixed connection main spindle box 10 and main spindle box 10 are installed at lathe spindle 11 front end periphery, a directional bush 12 is arranged in the central hole of the lathe spindle 11. The guide roller 9 can prevent the locking sleeve 1 from circumferential displacement, so that the locking sleeve 1 only has an axial movement function.
A deep groove bearing 13 is arranged between the front side inside the locking sleeve 1 and the inner conical surface sleeve 5, and the deep groove bearing 13 is axially fixed with the locking sleeve 1 through a pressure plate 7. The deep groove bearing 13 has a small friction coefficient and a high limit rotation speed, mainly bears radial load and also can bear a certain amount of axial load, and a sufficient amount of lithium-based lubricating grease is injected into a retainer of the deep groove bearing 13.
A radial bearing 14, a pressing ring 15 and a thrust bearing 16 are sequentially arranged between the rear side inside the locking sleeve 1 and the cone chuck 2, and a gap between the inner surface of the thrust bearing 16 and the outer surface of the cone chuck 2 is two millimeters. Wherein, the inner ring of the radial bearing 14 rotating with the cone chuck 2 drives the pressing ring 15 to rotate synchronously by friction force, then drives the thrust bearing 16 (except for the fixed part) to rotate and the thrust bearing 16 is not contacted with the cone chuck 2, the radial bearing 14 can slide axially relative to the cone chuck 2 and the locking sleeve 1, and plays a role of auxiliary support for the locking sleeve 1.
The pressing ring 15 is internally provided with a spring 17. Wherein the spring 17 can keep the rolling bodies in the thrust bearing 16 in place after the locking force has disappeared.
The base 8 is fixedly connected with the spindle box body 10 through a screw 18; an adjusting pad 19 is arranged at the rear end of the lathe spindle 11, and a compression spring 6 is arranged on the adjusting pad 19. Wherein, the compression spring 6 on the adjusting pad 19 makes the rear end of the cone chuck 2 move backwards without colliding with the adjusting pad 19.
The working process of the utility model is as follows:
when a workpiece 3 is installed, firstly, the locking sleeve 1 is pulled towards the rear end of a lathe spindle 11, the locking sleeve 1 slides along a limiting hole in a base 8, the front part of the cone chuck 2 is kept instantaneously still under the resistance action of a compression spring 6, the inner conical surface sleeve 5 finishes primary positioning and locking of the cone chuck 2, and the radial bearing 14 at the moment is tightly attached to the shaft shoulder of the cone chuck 2; secondly, continuously pulling the locking sleeve 1 towards the rear end of the lathe spindle 11, and when the front part of the cone chuck 2 presses the elasticity of the compression spring 6 to reach the rated value of the locking force of the workpiece 3, locking the front end of the workpiece 3 embedded in the front part of the cone chuck 2, so as to complete the positioning and locking of the workpiece 3; then, continuously pulling the locking sleeve 1 to the rear end of the lathe spindle 11 to enable the front part of the cone chuck 2 to move backwards and push the cone chuck into the directional bush 12, and completing the positioning and locking of the cone chuck 2; finally, the rotating lathe spindle 11 drives the workpiece 3 in the cone chuck 2 to rotate for cutting processing through the directional bushing 12, the inner ring of the radial bearing 14 rotating along with the cone chuck 2 drives the pressing ring 15 to rotate synchronously through friction force, then the thrust bearing 16 (except for a fixed part) is driven to rotate, the thrust bearing 16 is not in contact with the cone chuck 2, the radial bearing 14 can axially slide relative to the cone chuck 2 and the locking sleeve 1, and the auxiliary supporting effect on the locking sleeve 1 is achieved.
When the workpiece 3 is disassembled, firstly, the locking sleeve 1 is pushed to the front end of the lathe spindle 11, so that the locking force applied to the workpiece 3 disappears before the locking force between the directional bush 12 and the cone chuck 2, and the workpiece 3 is separated; then, the locking sleeve 1 is continuously pushed to the front end of the lathe spindle 11, and under the pushing of the compression spring 6 and the inner conical surface sleeve 5 on the elastic check ring 4, the conical chuck 2 is finally separated from the directional bushing 12, so that the workpiece 3 is static and detachable.
The application method of the clutch clamping device and the non-stop spindle matching mechanism comprises the following steps:
s1, pulling the locking sleeve 1 towards the rear end of the lathe spindle 11, enabling the locking sleeve 1 to slide along a limiting hole in the base 8, enabling the front part of the cone chuck 2 in the locking sleeve 1 to be kept instantaneously still under the resistance action of the compression spring 6, and enabling the inner conical surface sleeve 5 to finish primary positioning and locking of the cone chuck 2; wherein the radial bearing 14 at this time is already in close contact with the shoulder of the cone chuck 2.
S2, continuously pulling the locking sleeve 1 towards the rear end of the lathe spindle 11, and locking the front end of the workpiece 3 embedded in the front part of the cone chuck 2 when the front part of the cone chuck 2 presses the elastic force of the compression spring 6 to reach the rated value of the locking force of the workpiece 3, so as to complete the positioning and locking of the workpiece 3.
S3, the locking sleeve 1 is continuously pulled towards the rear end of the lathe spindle 11, so that the front part of the cone chuck 2 moves backwards and is pushed into the directional bush 12, the cone chuck 2 is positioned and locked, and the workpiece 3 in the cone chuck 2 is driven by the directional bush 12 to rotate and process.
S4, after the workpiece 3 is machined, the locking sleeve 1 is pushed toward the front end of the lathe spindle 11, so that the locking force applied to the workpiece 3 disappears before the locking force between the directional bush 12 and the cone chuck 2, and the workpiece 3 is separated.
S5, the locking sleeve 1 is continuously pushed to the front end of the lathe spindle 11, the compression spring 6 and the inner conical surface sleeve 5 push the elastic check ring 4, and finally the cone chuck 2 is separated from the directional bushing 12, so that the workpiece 3 is static and detachable.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (5)
1. The utility model provides a clutch clamping device and not matching mechanism who stops main shaft which characterized in that: the automatic lathe spindle comprises a clutch clamping device and a non-stop spindle body, wherein the clutch clamping device comprises a locking sleeve, a cone chuck, a workpiece, an elastic check ring, an inner cone surface sleeve, a compression spring and a pressing plate, the non-stop spindle body comprises a base, a guide roller, a spindle box body, a lathe spindle and a directional bushing, the cone chuck is mounted inside the locking sleeve, the workpiece is embedded into the front portion of the cone chuck, the elastic check ring and the inner cone surface sleeve are sequentially arranged on the periphery of the front portion of the cone chuck, the compression spring is arranged between the front portion of the cone chuck and the rear portion of the cone chuck, the pressing plate is mounted at the front end of the locking sleeve, the rear end of the locking sleeve is connected with the guide roller in a limiting hole of the base, the base is fixedly connected with the spindle box body, the spindle box body.
2. The mechanism of claim 1, wherein the clutch clamping device is matched with the non-stop spindle, and the mechanism comprises: a deep groove bearing is arranged between the front side inside the locking sleeve and the inner conical surface sleeve, and the deep groove bearing is axially fixed to the locking sleeve through a pressing plate.
3. The mechanism of claim 1, wherein the clutch clamping device is matched with the non-stop spindle, and the mechanism comprises: radial bearings, pressing rings and thrust bearings are sequentially arranged between the rear side in the locking sleeve and the cone chuck, and a gap between the inner surface of each thrust bearing and the outer surface of the cone chuck is two millimeters.
4. A clutch clamping device and non-stop spindle matching mechanism according to claim 3, characterized in that: and a spring is arranged in the pressing ring.
5. The mechanism of claim 1, wherein the clutch clamping device is matched with the non-stop spindle, and the mechanism comprises: the base is fixedly connected with the spindle box body through a screw; an adjusting pad is installed at the rear end of the lathe spindle, and a compression spring is arranged on the adjusting pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020090597.4U CN211539505U (en) | 2020-01-15 | 2020-01-15 | Clutch clamping device and non-stop spindle matching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020090597.4U CN211539505U (en) | 2020-01-15 | 2020-01-15 | Clutch clamping device and non-stop spindle matching mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN211539505U true CN211539505U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020090597.4U Active CN211539505U (en) | 2020-01-15 | 2020-01-15 | Clutch clamping device and non-stop spindle matching mechanism |
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| Country | Link |
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| CN (1) | CN211539505U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111097932A (en) * | 2020-01-15 | 2020-05-05 | 天津普天单向器有限公司 | Clutch clamping device and non-stop spindle matching mechanism and application method |
-
2020
- 2020-01-15 CN CN202020090597.4U patent/CN211539505U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111097932A (en) * | 2020-01-15 | 2020-05-05 | 天津普天单向器有限公司 | Clutch clamping device and non-stop spindle matching mechanism and application method |
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