CN217750424U - Lathe clamping tool for worm machining - Google Patents
Lathe clamping tool for worm machining Download PDFInfo
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- CN217750424U CN217750424U CN202221883154.6U CN202221883154U CN217750424U CN 217750424 U CN217750424 U CN 217750424U CN 202221883154 U CN202221883154 U CN 202221883154U CN 217750424 U CN217750424 U CN 217750424U
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- worm
- mounting disc
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- thread
- clamping tool
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Abstract
The utility model relates to the technical field of worm processing, a lathe clamping tool for worm processing is disclosed, which comprises an installation disc, wherein a fixed column is concentrically fixed on one side of the installation disc, a mounting groove is formed on one side of the installation disc, which is far away from the fixed column, a cavity is arranged inside the installation disc, a double-thread lead screw is rotatably installed between the inner walls of the two ends of the cavity, one end of the double-thread lead screw is provided with a servo motor, the two ends of the double-thread lead screw are both in threaded connection with a connecting block, one side of the connecting block extends into the mounting groove, and a first clamping plate is fixed at the outer end of the connecting block; one side that the mounting disc is close to the mounting groove is provided with the support ring with one heart, and the edge of mounting disc transversely runs through and is provided with the polylith regulating plate, regulating plate and mounting disc sliding fit, and regulating plate and support ring fixed connection. The middle part of the worm is fixed again by the second clamping plates on the two sides, so that the fixed point of the worm is increased, the runout of the worm during rotation is reduced, and the processing precision is improved.
Description
Technical Field
The utility model relates to a worm processing technology field especially relates to lathe centre gripping frock for worm processing.
Background
Generally at present process the worm through the lathe, and because the centre gripping diameter of lathe triangle chuck has the restriction, when the cylinder that needs the machining diameter to be greater than the biggest centre gripping diameter of triangle chuck, just need the user to change the three-jaw chuck, it is convenient inadequately, need waste plenty of time, lead to the production progress to slow down. In order to solve the problems, application No. 202121728676.4 discloses a clamping tool for a worm machining lathe, which clamps and machines a worm by an external disk, but because the worm has a certain length and the end of the worm is fixed by the disk, the worm tends to jump when rotating, which affects the machining precision, and therefore, we propose a clamping tool for a worm machining lathe to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a lathe clamping tool for worm machining.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a lathe clamping tool for worm processing, including the mounting disc, one side of mounting disc is fixed with the fixed column with one heart, one side that the mounting disc kept away from the fixed column has seted up the mounting groove, and the inside of mounting disc is provided with the cavity, rotate between the both ends inner wall of cavity and install double thread lead screw, the one end of double thread lead screw is provided with servo motor, and the both ends on the double thread lead screw are all threaded connection with the connecting block, one side of connecting block extends to in the mounting groove, and the outer end of connecting block is fixed with first splint;
a support ring is concentrically arranged on one side, close to the mounting groove, of the mounting disc, a plurality of adjusting plates transversely penetrate through the edge of the mounting disc, the adjusting plates are in sliding fit with the mounting disc, and the adjusting plates are fixedly connected with the support ring;
the two opposite sides of the support ring are provided with locking screw rods in a penetrating mode, the locking screw rods are in threaded connection with the support ring, and one end, located inside the support ring, of each locking screw rod is rotatably connected with a second clamping plate.
The utility model provides a lathe centre gripping frock is used in worm processing, it is preferred, clockwise screw thread and anticlockwise screw thread's lead screw, and two are offered respectively for both ends to two screw thread lead screws the connecting block respectively with clockwise screw thread, anticlockwise screw thread department threaded connection.
The utility model provides a frock is held with lathe clamp to worm processing, it is preferred, the quantity of regulating plate is two to six, and the regulating plate winds the centre of a circle evenly distributed of mounting disc, and the regulating plate with the setting of staggering of double thread lead screw is convenient for remove the regulating plate, avoids causing with the double thread lead screw and interferes.
The utility model provides a lathe centre gripping frock is used in worm processing, it is preferred, seted up on the mounting disc with the through-hole of adjusting plate looks adaptation, and one side of through-hole is provided with locking screw, locking screw and mounting disc threaded connection, and the inner and the adjusting plate laminating of locking screw, be convenient for fix the adjusting plate after adjusting.
The utility model provides a lathe centre gripping frock is used in worm processing, it is preferred, locking screw is last to set up flutedly along its length direction, is provided with the scale in the recess, is convenient for adjust the distance that the left and right sides pushed down to it is the same to guarantee that both sides compress tightly the degree.
The utility model provides a frock is held with lathe clamp to worm processing, it is preferred, two the sharp projection at locking screw place with two screw lead screws set up perpendicularly, make first splint and second splint press from both sides tightly the worm fixedly from four sides, improve the steadiness after fixing.
The utility model has the advantages that:
this device drives the first splint in both sides through servo motor's operation and fixes the back to the worm, adjusts the position of support ring, makes it be located suitable position to adapt to the worm of different length, simultaneously, through rotating both sides locking screw, drive both sides second splint and fix the middle part of worm once more, the increase is to the fixed point of worm, thereby reduces beating when the worm rotates, has improved the machining precision.
Drawings
Fig. 1 is a schematic structural view of a lathe clamping tool for worm machining provided by the present invention;
fig. 2 is a schematic structural view of a side view of a mounting plate in the lathe clamping tool for worm machining provided by the utility model;
fig. 3 is the utility model provides a structural schematic diagram of support ring in lathe centre gripping frock for worm processing.
In the figure: 1. mounting a disc; 2. fixing a column; 3. mounting grooves; 4. a cavity; 5. a double-threaded screw rod; 6. connecting blocks; 7. a first splint; 8. a servo motor; 9. an adjusting plate; 10. locking the screw; 11. a support ring; 12. locking the screw rod; 13. a second splint; 14. calibration; 15. and a through hole.
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, the lathe clamping tool for worm machining comprises a mounting disc 1, a fixed column 2 is concentrically fixed on one side of the mounting disc 1, a mounting groove 3 is formed in one side, away from the fixed column 2, of the mounting disc 1, a cavity 4 is formed in the mounting disc 1, a double-thread lead screw 5 is rotatably mounted between inner walls of two ends of the cavity 4, a servo motor 8 is arranged at one end of the double-thread lead screw 5, connecting blocks 6 are connected to two ends of the double-thread lead screw 5 in a threaded manner, the two ends of the double-thread lead screw 5 are respectively provided with a clockwise thread and an anticlockwise thread, the two connecting blocks 6 are respectively in threaded connection with the clockwise thread and the anticlockwise thread, one side of each connecting block 6 extends into the mounting groove 3, and a first clamping plate 7 is fixed at the outer end of each connecting block 6;
a supporting ring 11 is concentrically arranged on one side, close to the mounting groove 3, of the mounting disc 1, a plurality of adjusting plates 9 transversely penetrate through the edge of the mounting disc 1, the adjusting plates 9 are in sliding fit with the mounting disc 1, one ends of the adjusting plates 9 are fixedly connected with the supporting ring 11, limiting rings are arranged at the other ends of the adjusting plates 9, the number of the adjusting plates 9 is two to six, the adjusting plates 9 are uniformly distributed around the center of the mounting disc 1, the adjusting plates 9 and the double-thread screw rods 5 are arranged in a staggered mode, through holes 15 matched with the adjusting plates 9 are formed in the mounting disc 1, locking screws 10 are arranged on one sides of the through holes 15, the locking screws 10 are in threaded connection with the mounting disc 1, and the inner ends of the locking screws 10 are attached to the adjusting plates 9;
the relative both sides of support ring 11 all run through and are provided with locking screw 12, locking screw 12 and 11 threaded connection of support ring, locking screw 12 is gone up and is seted up flutedly along its length direction, be provided with scale 14 in the recess, and locking screw 12 is located the inside one end of support ring 11 and rotates and be connected with second splint 13, the straight line projection and the perpendicular setting of double thread lead screw 5 at two locking screw 12 places make first splint 7 and second splint 13 press from both sides the tight fixing of worm from four sides, improve the steadiness after fixing.
In this embodiment, lathe chuck centre gripping fixed column 2 makes this device install on the lathe, insert the one end of worm and establish in mounting groove 3, open servo motor 8 and drive two screw lead screw 5 and rotate, make two first splint 7 be close to each other and carry out the centre gripping fixed to the worm simultaneously, adjust the position of support ring 11, it removes to drive regulating plate 9 simultaneously, make it be located suitable position after, rotate locking screw 10, it fixes regulating plate 9 by locking screw 10, through rotating both sides locking screw 12, it fixes the middle part of worm once more to drive both sides second splint 13, observe the distance that scale 14 pushed down in order to know second splint 13 simultaneously, it is the same to make both sides distance of pushing down, the increase is to the fixed point of worm, thereby reduce beating when the worm rotates, the machining precision has been improved.
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. The lathe clamping tool for worm machining comprises a mounting disc (1), wherein a fixed column (2) is concentrically fixed on one side of the mounting disc (1), and the lathe clamping tool is characterized in that a mounting groove (3) is formed in one side, far away from the fixed column (2), of the mounting disc (1), a cavity (4) is formed in the mounting disc (1), a double-thread lead screw (5) is rotatably mounted between the inner walls of two ends of the cavity (4), a servo motor (8) is arranged at one end of the double-thread lead screw (5), connecting blocks (6) are in threaded connection with two ends of the double-thread lead screw (5), one side of each connecting block (6) extends into the corresponding mounting groove (3), and a first clamping plate (7) is fixed at the outer end of each connecting block (6);
a supporting ring (11) is concentrically arranged on one side, close to the mounting groove (3), of the mounting disc (1), a plurality of adjusting plates (9) transversely penetrate through the edge of the mounting disc (1), the adjusting plates (9) are in sliding fit with the mounting disc (1), and the adjusting plates (9) are fixedly connected with the supporting ring (11);
the two opposite sides of the support ring (11) are provided with locking screws (12) in a penetrating mode, the locking screws (12) are in threaded connection with the support ring (11), and one end, located inside the support ring (11), of each locking screw (12) is connected with a second clamping plate (13) in a rotating mode.
2. The lathe clamping tool for machining the worm according to claim 1, wherein the double-threaded screw rod (5) is a screw rod with two ends respectively provided with a clockwise thread and an anticlockwise thread, and the two connecting blocks (6) are respectively in threaded connection with the clockwise thread and the anticlockwise thread.
3. The lathe clamping tool for machining the worm according to claim 1, wherein the number of the adjusting plates (9) is two to six, the adjusting plates (9) are uniformly distributed around the circle center of the mounting disc (1), and the adjusting plates (9) and the double-thread screw rod (5) are arranged in a staggered mode.
4. The lathe clamping tool for worm machining according to claim 3, wherein a through hole (15) matched with the adjusting plate (9) is formed in the mounting disc (1), a locking screw (10) is arranged on one side of the through hole (15), the locking screw (10) is in threaded connection with the mounting disc (1), and the inner end of the locking screw (10) is attached to the adjusting plate (9).
5. The lathe clamping tool for worm machining according to claim 1, characterized in that the locking screw (12) is provided with a groove along the length direction thereof, and the groove is provided with a scale (14).
6. The lathe clamping tool for processing the worm according to claim 1, wherein the linear projection of the two locking screws (12) is perpendicular to the double-thread screw (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221883154.6U CN217750424U (en) | 2022-07-21 | 2022-07-21 | Lathe clamping tool for worm machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221883154.6U CN217750424U (en) | 2022-07-21 | 2022-07-21 | Lathe clamping tool for worm machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217750424U true CN217750424U (en) | 2022-11-08 |
Family
ID=83875949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221883154.6U Active CN217750424U (en) | 2022-07-21 | 2022-07-21 | Lathe clamping tool for worm machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217750424U (en) |
-
2022
- 2022-07-21 CN CN202221883154.6U patent/CN217750424U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230820 Address after: Huangnitun Village Group, Siying Village Committee, Niulanjiang Town, Songming County, Kunming City, Yunnan Province, 650000 Patentee after: Yunnan Nanke Machine Tool Co.,Ltd. Address before: 213000 No. 6, Xinxing Road, Niutang Town Industrial Park, Wujin District, Changzhou City, Jiangsu Province Patentee before: Changzhou aqimi Machinery Co.,Ltd. |