CN211136306U - Numerical control lathe fixture - Google Patents
Numerical control lathe fixture Download PDFInfo
- Publication number
- CN211136306U CN211136306U CN201922286328.5U CN201922286328U CN211136306U CN 211136306 U CN211136306 U CN 211136306U CN 201922286328 U CN201922286328 U CN 201922286328U CN 211136306 U CN211136306 U CN 211136306U
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- Prior art keywords
- base
- output shaft
- fixed
- numerical control
- frame
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- Expired - Fee Related
Links
- 238000005096 rolling process Methods 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a numerical control lathe field especially relates to a numerical control lathe fixture, the great shortcoming of shear force is born to the drive shaft of the three-jaw chuck that exists among the solution prior art, the on-line screen storage device comprises a base, adjustable shelf and link, the downside of base is provided with the connecting seat, install the output shaft on the base rather than the parallel second linear electric motor of length direction, and the vertical adjustable shelf of output shaft fixedly connected with of second linear electric motor, install the circumference motor on the adjustable shelf, and the output shaft of circumference motor is fixed with the drive shaft of rotation connection on the adjustable shelf, the three-jaw chuck is installed to the other end of drive shaft, be fixed with vertical mount on the base, the link is arranged in between adjustable shelf and the mount. The utility model discloses set up mobilizable bracket on the base, alleviateed the shear force that the drive shaft of three-jaw chuck bore, the bracket downside has set up the spring, can cushion the impact force that the drive shaft of three-jaw chuck received, can adapt to the work piece of different specifications.
Description
Technical Field
The utility model relates to a numerical control lathe technical field especially relates to a numerical control lathe anchor clamps.
Background
The numerically controlled lathe is one of the widely used numerically controlled machines, and is mainly used for cutting and processing the inner and outer cylindrical surfaces of shaft parts or disc parts, the inner and outer conical surfaces with any taper angle, the inner and outer curved surfaces of complex rotation, the cylindrical and conical threads, etc., and can perform grooving, drilling, reaming, boring, etc., and automatically process the parts to be processed according to the processing program compiled in advance. Before a workpiece is machined by using a numerically controlled lathe, the workpiece to be machined needs to be fixed by a clamp, the workpiece is generally fixed by a three-jaw chuck by the conventional clamp, and when the workpiece is machined, the shearing force applied to a shaft connected with the three-jaw chuck is large, so that the service life of the shaft is easily influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the driving shaft of the three-jaw chuck in the prior art bears the great disadvantage of shearing force, and providing a numerical control lathe fixture.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a numerical control lathe fixture comprises a base, a movable frame and a connecting frame, wherein a connecting seat is arranged on the lower side of the base, a second linear motor with an output shaft parallel to the length direction of the second linear motor is installed on the base, a vertical movable frame is fixedly connected with the output shaft of the second linear motor, a circumference motor is installed on the movable frame, a driving shaft which is rotatably connected to the movable frame is fixed on the output shaft of the circumference motor, a three-jaw chuck is installed at the other end of the driving shaft, a vertical fixed frame is fixed on the base, the connecting frame is arranged between the movable frame and the fixed frame, a first linear motor with an output shaft parallel to the length direction of the output shaft is installed on the base, the output shaft of the first linear motor is fixed with the connecting frame, two support rods are fixed on the upper side of the connecting frame, sleeve rods are sleeved on the upper ends of the support rods and, the upper ends of the two loop bars are connected with a bracket together.
Preferably, the upper side of the base is provided with a guide groove along the length direction of the base, and the lower side of the movable frame is provided with a first sliding block which is in sliding fit with the guide groove.
Preferably, the lower side of the connecting frame is provided with a second sliding block which is in sliding fit with the guide groove.
Preferably, the fixed frame is provided with a communication hole, and the output shaft of the first linear motor is in sliding fit with the communication hole.
Preferably, a plurality of rollers parallel to each other are rotatably connected to an upper side of the bracket.
Preferably, the axis of the roller is parallel to the axis of the drive shaft.
The utility model has the advantages that:
1. the utility model discloses set up mobilizable bracket on the base, can be used to the bearing work piece, alleviate the shear force that the drive shaft of three-jaw chuck bore.
2. The spring is arranged on the lower side of the bracket, so that the impact force applied to the driving shaft of the three-jaw chuck can be buffered, and the three-jaw chuck can adapt to workpieces of different specifications.
Drawings
Fig. 1 is a schematic view of a front view structure of a clamp of a numerically controlled lathe according to the present invention;
FIG. 2 is a schematic diagram of a side view of a connecting frame of a clamp of a numerically controlled lathe according to the present invention;
fig. 3 is the utility model provides a loop bar section structure sketch map of numerical control lathe fixture.
In the figure: the device comprises a base 1, a connecting seat 2, a guide groove 3, a movable frame 4, a first sliding block 5, a driving shaft 6, a three-jaw chuck 7, a fixed frame 8, a first linear motor 9, a connecting frame 10, a second sliding block 11, a supporting rod 12, a loop rod 13, a spring 14, a bracket 15, a rolling shaft 16 and a second linear motor 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a numerical control lathe fixture comprises a base 1, a movable frame 4 and a connecting frame 10, wherein a connecting seat 2 is arranged at the lower side of the base 1, a second linear motor 17 with an output shaft parallel to the length direction of the base 1 is installed on the base 1, the output shaft of the second linear motor 17 is in key connection with a vertical movable frame 4, a circumference motor is installed on the movable frame 4, a driving shaft 6 connected to the movable frame 4 through a bearing is fixed on the output shaft of the circumference motor, a three-jaw chuck 7 is installed at the other end of the driving shaft 6, a vertical fixed frame 8 is arranged on the base 1 through screws, the connecting frame 10 is arranged between the movable frame 4 and the fixed frame 8, a first linear motor 9 with an output shaft parallel to the length direction of the base 1 is installed on the base 1, the output shaft of the first linear motor 9 is fixed with the connecting frame, the upper end of the support rod 12 is sleeved with a sleeve rod 13, the sleeve rod 13 is connected with the support rod 12 through a spring 14, and the upper ends of the two sleeve rods 13 are welded with a bracket 15 together.
Specifically, the upper side of the base 1 is provided with a guide groove 3 along the length direction thereof, the lower side of the movable frame 4 is provided with a first slide block 5 which is in sliding fit with the guide groove 3, and the lower side of the connecting frame 10 is provided with a second slide block 11 which is in sliding fit with the guide groove 3.
Specifically, the fixing frame 8 is provided with a communication hole, an output shaft of the first linear motor 9 is in sliding fit with the communication hole, the upper side of the bracket 15 is connected with a plurality of mutually parallel rolling shafts 16 through bearings, and the axes of the rolling shafts 16 are parallel to the axis of the driving shaft 6.
Before a rod-shaped workpiece is machined, one end of the workpiece is fixed on a three-jaw chuck 7, a first linear motor 9 is controlled to enable an output shaft of the first linear motor to stretch, a connecting frame 10 moves towards the workpiece along a guide groove 3, a bracket 15 is supported at the lower side of the workpiece, the bracket 15 is extruded by the workpiece, a supporting rod 12 moves towards a loop rod 13, a spring 14 is compressed, when the workpiece is cut, the bracket 15 can support the workpiece, the shearing force borne by a driving shaft 6 is reduced, when the second linear motor 17 drives the workpiece to move, a movable frame 4 slides along the guide groove 3, and meanwhile, a second linear motor 17 drives the connecting frame 10 to slide along the guide groove 3 to continuously support the workpiece.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A numerical control lathe fixture comprises a base (1), a movable frame (4) and a connecting frame (10), and is characterized in that a connecting seat (2) is arranged on the lower side of the base (1), a second linear motor (17) with an output shaft parallel to the length direction of the second linear motor is mounted on the base (1), the output shaft of the second linear motor (17) is fixedly connected with a vertical movable frame (4), a circumference motor is mounted on the movable frame (4), a driving shaft (6) rotatably connected to the movable frame (4) is fixed to the output shaft of the circumference motor, a three-jaw chuck (7) is mounted at the other end of the driving shaft (6), a vertical fixed frame (8) is fixed on the base (1), the connecting frame (10) is arranged between the movable frame (4) and the fixed frame (8), a first linear motor (9) with an output shaft parallel to the length direction of the base (1) is mounted on the base (1), and the output shaft of the first linear motor (9) is fixed with the connecting frame (10), two support rods (12) are fixed on the upper side of the connecting frame (10), sleeve rods (13) are sleeved at the upper ends of the support rods (12), the sleeve rods (13) are connected with the support rods (12) through springs (14), and the upper ends of the two sleeve rods (13) are jointly connected with a bracket (15).
2. The numerical control lathe fixture according to claim 1, wherein a guide groove (3) is formed in the upper side of the base (1) along the length direction of the base, and a first sliding block (5) which is in sliding fit with the guide groove (3) is arranged on the lower side of the movable frame (4).
3. A numerically controlled lathe fixture as claimed in claim 2, characterized in that the underside of the connecting frame (10) is provided with a second slide (11) which is a sliding fit in the guide groove (3).
4. The clamp of the numerical control lathe according to claim 1, wherein the fixed frame (8) is provided with a communication hole, and an output shaft of the first linear motor (9) is in sliding fit with the communication hole.
5. The numerical control lathe fixture according to claim 1, wherein a plurality of parallel rollers (16) are rotatably connected to the upper side of the bracket (15).
6. A numerically controlled lathe fixture as claimed in claim 5, characterised in that the axis of the roller (16) is parallel to the axis of the drive shaft (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922286328.5U CN211136306U (en) | 2019-12-18 | 2019-12-18 | Numerical control lathe fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922286328.5U CN211136306U (en) | 2019-12-18 | 2019-12-18 | Numerical control lathe fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211136306U true CN211136306U (en) | 2020-07-31 |
Family
ID=71777601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922286328.5U Expired - Fee Related CN211136306U (en) | 2019-12-18 | 2019-12-18 | Numerical control lathe fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211136306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119328188A (en) * | 2024-12-17 | 2025-01-21 | 吴江瑞诺机械设备加工有限公司 | A rotary positioning processing device for a CNC lathe |
-
2019
- 2019-12-18 CN CN201922286328.5U patent/CN211136306U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119328188A (en) * | 2024-12-17 | 2025-01-21 | 吴江瑞诺机械设备加工有限公司 | A rotary positioning processing device for a CNC lathe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200731 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |