CN210499379U - Axial positioning device for clamping small workpiece by spring chuck for machine tool spindle - Google Patents
Axial positioning device for clamping small workpiece by spring chuck for machine tool spindle Download PDFInfo
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- CN210499379U CN210499379U CN201921130508.8U CN201921130508U CN210499379U CN 210499379 U CN210499379 U CN 210499379U CN 201921130508 U CN201921130508 U CN 201921130508U CN 210499379 U CN210499379 U CN 210499379U
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- fixedly connected
- installation cover
- positioning device
- axial positioning
- dustcoat
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- 238000009434 installation Methods 0.000 claims abstract description 27
- 244000309464 bull Species 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model discloses an axial positioning device is used in processing of collet chuck centre gripping smallclothes for lathe main shaft, which comprises an outer cover, the opening has all been seted up to the both sides of dustcoat, be equipped with the installation cover that two symmetries set up in the dustcoat, through coarse adjustment mechanism and dustcoat inner wall connection, two in the installation cover the equal fixedly connected with mount in one side that the installation cover is relative, be connected with through fine adjustment mechanism in the mount and adjust the seat, two adjust the equal fixedly connected with axial splint in one side that the seat is relative. The utility model discloses a set up thick adjustment mechanism to can drive the inserted bar and remove, the inserted bar removes and drives in its slot that inserts the suitable position, thereby makes the position of installation cover by the regulation, thereby makes the position of axial splint obtain rough regulation, through setting up fine-tuning, thereby can finely tune the location of work piece, thereby makes the axial positioning effect of work piece better.
Description
Technical Field
The utility model relates to a digit control machine tool technical field especially relates to a lathe is axial positioning device for collet chuck centre gripping smallclothes processing for the main shaft.
Background
The numerical control lathe is one of numerical control machines which are widely used at present, is mainly used for cutting and processing inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with any taper angle, inner and outer curved surfaces of complex rotation, cylindrical threads, conical threads and the like, and can perform grooving, drilling, reaming, boring and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving present axial positioning device that exists among the prior art and only can carry out the coarse adjustment to the work piece to make the location effect good inadequately, the not firm shortcoming inadequately of work piece centre gripping, and the axial positioning device is used in the processing of a lathe collet chuck centre gripping smallclothes for the main shaft that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an axial positioning device is used in processing of collet chuck centre gripping smallclothes for lathe main shaft, includes the dustcoat, the opening has all been seted up to the both sides of dustcoat, be equipped with the installation cover that two symmetries set up in the dustcoat, through coarse adjustment mechanism and dustcoat inner wall connection, two in the installation cover the equal fixedly connected with mount in the relative one side of installation cover, be connected with through fine adjustment mechanism in the mount and adjust the seat, two adjust the equal fixedly connected with axial splint in the relative one side of seat.
Preferably, coarse adjustment mechanism is including rotating the first bull stick of connection on the installation cover inner wall, the one end of first bull stick runs through installation cover lateral wall and fixedly connected with coarse adjustment carousel, fixed cover is equipped with the gear on the first bull stick, the both sides of gear all mesh and are connected with the rack that uses the gear to set up as central symmetry.
Preferably, two equal fixedly connected with two second sliders in one side that the rack carried on the back mutually, the second spout that corresponds with the second slider is seted up to the installation cover inner wall, the one end of rack runs through installation cover lateral wall and fixedly connected with inserted bar, five equidistant vertical slots of arranging are seted up to the dustcoat inner wall.
Preferably, the installation cover is fixedly connected with two symmetrically arranged supporting rods, two supporting rods are fixedly connected with first sliding blocks at the opposite ends, and a first sliding groove corresponding to the first sliding blocks is formed in the inner wall of the outer cover.
Preferably, fine-tuning is including rotating the lead screw of connection on the mount lateral wall, set up the thread groove that corresponds with the lead screw in adjusting the seat, one side fixedly connected with second bull stick that the seat was adjusted far away from to the lead screw, the one end that the lead screw was kept away from to the second bull stick runs through mount lateral wall and fixedly connected with fine setting carousel.
Preferably, the adjusting seat is connected with the side wall of the fixing frame through two symmetrically arranged telescopic rods.
Compared with the prior art, the beneficial effects of the utility model are that:
1. by arranging the coarse adjustment mechanism, the coarse adjustment turntable rotates to drive the first rotating rod to rotate, the first rotating rod rotates to drive the gear to rotate, the gear rotates to drive the rack to move, the rack moves to drive the inserted link to move, and the inserted link moves to drive the inserted link to be inserted into the slot at the proper position, so that the position of the mounting cover is regulated, and the position of the axial clamping plate is roughly adjusted;
2. through setting up fine setting mechanism, through rotating the fine setting carousel, the fine setting carousel rotates and drives the second bull stick and rotate, and the second bull stick rotates and drives the lead screw and rotate, and the lead screw rotates and drives the regulation seat and remove, and the regulation seat removes and drives axial splint and carry out slight removal to can finely tune the location of work piece, thereby make the axial positioning effect of work piece better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic front sectional view of the present invention;
fig. 2 is a schematic side view of the coarse adjustment mechanism of the present invention;
fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;
fig. 4 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.
In the figure: 1. a housing; 2. an axial clamping plate; 3. mounting a cover; 4. roughly adjusting the rotating disc; 5. a gear; 6. a rack; 7. inserting a rod; 8. a strut; 9. a first slider; 10. a fixed mount; 11. finely adjusting the turntable; 12. a screw rod; 13. an adjusting seat; 14. a telescopic rod; 15. and a second slider.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an axial positioning device for clamping a small workpiece by a spring chuck for a machine tool spindle comprises an outer cover 1, openings are formed in two sides of the outer cover 1, two symmetrically-arranged installation covers 3 are arranged in the outer cover 1, the interior of each installation cover 3 is connected with the inner wall of the outer cover 1 through a coarse adjustment mechanism, each coarse adjustment mechanism comprises a first rotating rod rotatably connected to the inner wall of the corresponding installation cover 3, one end of each first rotating rod penetrates through the side wall of the corresponding installation cover 3 and is fixedly connected with a coarse adjustment rotary table 4, a gear 5 is fixedly sleeved on each first rotating rod, racks 6 symmetrically arranged by taking the gear 5 as a center are respectively meshed and connected with two sides of the gear 5, two second sliding blocks 15 are respectively and fixedly connected to the opposite sides of the two racks 6, second sliding grooves corresponding to the second sliding blocks 15 are formed in the inner wall of the corresponding installation cover 3, the coarse adjustment rotary table 4 rotates to drive the first rotating rod to rotate, the gear 5 rotates, the second slider 15 slides in the second sliding groove, so that the moving track of the rack 6 is limited, and the movement of the rack 6 is more stable.
The one end of rack 6 runs through 3 lateral walls of installation cover and fixedly connected with inserted bar 7, the slot of five vertical range of equidistance is seted up to 1 inner wall of dustcoat, branch 8 that two symmetries of fixedly connected with set up on the installation cover 3, the first slider 9 of the equal fixedly connected with in one end that two branch 8 carried on the back mutually, the first spout that corresponds with first slider 9 is seted up to 1 inner wall of dustcoat, rack 6 removes and drives inserted bar 7 and remove, inserted bar 7 removes and drives in its slot that inserts the suitable position, thereby make the position of installation cover 3 stipulated, thereby make the position of axial splint 2 obtain rough regulation.
The opposite sides of the two mounting covers 3 are fixedly connected with a fixing frame 10, the fixing frame 10 is internally connected with an adjusting seat 13 through a fine adjustment mechanism, the opposite sides of the two adjusting seats 13 are fixedly connected with an axial clamping plate 2 through screws, the fine adjustment mechanism comprises a screw rod 12 which is rotatably connected on the side wall of the fixing frame 10, a thread groove corresponding to the screw rod 12 is arranged in the adjusting seat 13, one side of the screw rod 12, far away from the adjusting seat 13, is fixedly connected with a second rotating rod, one end of the second rotating rod, far away from the screw rod 12, penetrates through the side wall of the fixing frame 10 and is fixedly connected with a fine adjustment rotary table 11, the adjusting seat 13 is connected with the side wall of the fixing frame 10 through two symmetrically arranged telescopic rods 14, the telescopic rods 14 can prevent the adjusting seat 13 from rotating when moving, the fine adjustment rotary table 11 rotates to drive the second rotating rod to rotate, the second rotating rod rotates to, the adjusting seat 13 moves to drive the axial clamping plate 2 to move slightly, and the adjusting seat 13 can move the same distance every time the screw rod 12 rotates for one circle in the thread groove, so that the positioning of the workpiece can be finely adjusted.
The working principle is as follows: by rotating the rough adjusting rotary plate 4, the rough adjusting rotary plate 4 rotates to drive the first rotary rod to rotate, the first rotary rod rotates to drive the gear 5 to rotate, the gear 5 rotates to drive the rack 6 to move, the rack 6 moves to drive the inserted link 7 to move, the inserted link 7 moves to drive the inserted link to be inserted into the slot at a proper position, so that the position of the mounting cup 3 is fixed, so that the position of the axial clamping plate 2 is roughly adjusted, then, by rotating the fine tuning rotary table 11, the fine tuning rotary table 11 rotates to drive the second rotary rod to rotate, the second rotary rod rotates to drive the screw rod 12 to rotate, the screw rod 12 rotates to drive the adjusting seat 13 to move, the adjusting seat 13 moves to drive the axial clamping plate 2 to perform fine movement, because the lead screw 12 rotates the round at every turn in the thread groove, adjust the portable the same distance of seat 13 to can finely tune the location of work piece, also make the axial positioning effect of work piece better, it is above the utility model discloses a whole theory of operation.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a lathe is axial positioning device for collet centre gripping smallclothes processing for main shaft, includes dustcoat (1), its characterized in that: the opening has all been seted up to the both sides of dustcoat (1), be equipped with installation cover (3) that two symmetries set up in dustcoat (1), through coarse adjustment mechanism and dustcoat (1) inner wall connection, two in installation cover (3) the equal fixedly connected with mount (10) in one side that installation cover (3) is relative, be connected with through fine tuning in mount (10) and adjust seat (13), two adjust the equal fixedly connected with axial splint (2) in one side that seat (13) is relative.
2. The axial positioning device for clamping the small workpiece by the spring chuck for the machine tool spindle according to claim 1, is characterized in that: coarse adjustment mechanism is including rotating the first bull stick of connection on installation cover (3) inner wall, the one end of first bull stick runs through installation cover (3) lateral wall and fixedly connected with coarse adjustment carousel (4), fixed cover is equipped with gear (5) on the first bull stick, the equal meshing in both sides of gear (5) is connected with rack (6) that use gear (5) to set up as central symmetry.
3. The axial positioning device for clamping the small workpiece by the spring chuck for the machine tool spindle according to claim 2, is characterized in that: two equal fixedly connected with two second slider (15) in one side that rack (6) carried on the back mutually, the second spout that corresponds with second slider (15) is seted up to installation cover (3) inner wall, the one end of rack (6) runs through installation cover (3) lateral wall and fixedly connected with inserted bar (7), five equidistant vertical slot of arranging are seted up to outer cover (1) inner wall.
4. The axial positioning device for clamping the small workpiece by the spring chuck for the machine tool spindle according to claim 2, is characterized in that: install branch (8) that two symmetries of fixedly connected with set up on cover (3), two the equal fixedly connected with first slider (9) of one end that branch (8) carried on the back mutually, the first spout that corresponds with first slider (9) is seted up to dustcoat (1) inner wall.
5. The axial positioning device for clamping the small workpiece by the spring chuck for the machine tool spindle according to claim 1, is characterized in that: fine setting mechanism is including rotating lead screw (12) of connection on mount (10) lateral wall, set up the thread groove that corresponds with lead screw (12) in adjusting seat (13), one side fixedly connected with second bull stick of adjusting seat (13) is kept away from in lead screw (12), the one end that lead screw (12) were kept away from in the second bull stick runs through mount (10) lateral wall and fixedly connected with fine setting carousel (11).
6. The axial positioning device for clamping the small workpiece by the spring chuck for the machine tool spindle according to claim 5, is characterized in that: the adjusting seat (13) is connected with the side wall of the fixed frame (10) through two symmetrically arranged telescopic rods (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921130508.8U CN210499379U (en) | 2019-07-18 | 2019-07-18 | Axial positioning device for clamping small workpiece by spring chuck for machine tool spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921130508.8U CN210499379U (en) | 2019-07-18 | 2019-07-18 | Axial positioning device for clamping small workpiece by spring chuck for machine tool spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210499379U true CN210499379U (en) | 2020-05-12 |
Family
ID=70584973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921130508.8U Expired - Fee Related CN210499379U (en) | 2019-07-18 | 2019-07-18 | Axial positioning device for clamping small workpiece by spring chuck for machine tool spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210499379U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059836A (en) * | 2020-09-04 | 2020-12-11 | 孙涛 | Car mould grinding and polishing subassembly |
| CN112192312A (en) * | 2020-10-01 | 2021-01-08 | 李吴军 | Machine tool fixture with quick positioning function |
| CN112439908A (en) * | 2020-11-27 | 2021-03-05 | 杭州鼎友五金机械制造有限公司 | Automatic processing equipment for metal assembly parts |
| CN117655453A (en) * | 2024-02-01 | 2024-03-08 | 德州欧瑞电子通信设备制造有限公司 | Automatic welding equipment for electronic components of integrated circuit board |
-
2019
- 2019-07-18 CN CN201921130508.8U patent/CN210499379U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059836A (en) * | 2020-09-04 | 2020-12-11 | 孙涛 | Car mould grinding and polishing subassembly |
| CN112192312A (en) * | 2020-10-01 | 2021-01-08 | 李吴军 | Machine tool fixture with quick positioning function |
| CN112439908A (en) * | 2020-11-27 | 2021-03-05 | 杭州鼎友五金机械制造有限公司 | Automatic processing equipment for metal assembly parts |
| CN112439908B (en) * | 2020-11-27 | 2021-12-17 | 杭州鼎友五金机械制造有限公司 | Automatic processing equipment for metal assembly parts |
| CN117655453A (en) * | 2024-02-01 | 2024-03-08 | 德州欧瑞电子通信设备制造有限公司 | Automatic welding equipment for electronic components of integrated circuit board |
| CN117655453B (en) * | 2024-02-01 | 2024-04-09 | 德州欧瑞电子通信设备制造有限公司 | Automatic welding equipment for electronic components of integrated circuit board |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 |