CN206597926U - A kind of turning attachment and the lathe with the turning attachment - Google Patents
A kind of turning attachment and the lathe with the turning attachment Download PDFInfo
- Publication number
- CN206597926U CN206597926U CN201720273070.3U CN201720273070U CN206597926U CN 206597926 U CN206597926 U CN 206597926U CN 201720273070 U CN201720273070 U CN 201720273070U CN 206597926 U CN206597926 U CN 206597926U
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- China
- Prior art keywords
- claw
- rotation dish
- sliding
- rotation
- worm screw
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 210000000078 claw Anatomy 0.000 claims abstract description 72
- 239000002994 raw material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000237858 Gastropoda Species 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003754 machining 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
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a kind of turning attachment, including rotation dish, the standing groove for placing workpiece is offered in the rotation dish along its axis direction, radially direction offers several sliding grooves in the rotation dish, claw is provided with the sliding groove, radial direction sliding of the claw along rotation dish is connected in sliding groove, several rotation slots connected with sliding groove are offered in the rotation dish, radial direction extension of the rotation slot along rotation dish, worm screw provided with driving claw sliding in the rotation slot, sliding shoe is fixedly connected with the claw, the gear teeth being engaged on worm screw are fixedly connected with the sliding shoe, the worm screw rotates driving gear teeth glide band and moves claw sliding；Pass through the setting of worm screw so that worm screw can drive sliding shoe to slide, then drive claw to slide, claw is pushed against after workpiece, and the center of circle of workpiece is aligned with the center of circle of rotation dish, adds the precision of fixture.
Description
Technical field
The utility model is related to field of machining, more specifically, it relates to a kind of turning attachment and use the lathe
The lathe of fixture.
Background technology
Lathe is the main lathe for carrying out turnery processing to the workpiece of rotation with lathe tool.Drill bit, expansion are also can use on lathe
Hole drill, reamer, screw tap, screw die and checkering tool etc. are processed accordingly, equal in the inner circle and outer bowlder of processing sliding bearing
Need to process by lathe.
As shown in fig. 6, a kind of turning attachment, including rotation dish 1, the rotation dish 1 is interior to offer use along its axial direction
In radially direction offers several sliding grooves 3, the sliding groove 3 on the standing groove 2 for placing workpiece, the rotation dish 1
Interior to be provided with claw 14, radial direction sliding of the claw 14 along rotation dish 1 is connected in sliding groove 3, several described claws
14 is equal with the distance between the axle center of rotation dish 1, is rotatably connected in the rotation dish 1 along its axis direction for driving card
The bevel gear wheel 22 that pawl 14 slides, several described claws 14 are engaged on bevel gear wheel 22, and the rotation dish 1 is provided with engagement
On bevel gear wheel 22 and drive bevel gear wheel 22 rotate bevel pinion 23.
Rotate bevel pinion, bevel pinion rotate drive bevel gear wheel rotate, bevel gear wheel drive several claws to by
One end sliding in nearly rotation dish axle center, and the distance that claw inwardly slides is identical, but because the raw material before sliding bearing processing is former
Beginning circularity is not good, and the center of circle of raw material is difficult to be aligned with the center of circle of fixture, is difficult to after fixture clamping above-mentioned raw materials so that raw material
Repair not good after processing or cause circularity still larger, the precision of fixture is relatively low.
Utility model content
In view of the deficienciess of the prior art, one of the purpose of this utility model is to provide a kind of turning attachment, pass through
The setting of worm screw so that worm screw can drive sliding shoe to slide, then drive claw to slide so that claw is pushed against after workpiece, workpiece
The center of circle be aligned with the center of circle of rotation dish, add the precision of fixture.
To achieve the above object, the utility model provides following technical scheme：A kind of turning attachment, including rotation dish,
Radially direction is opened in the interior standing groove offered along its axis direction for placing workpiece of the rotation dish, the rotation dish
Provided with several sliding grooves, claw is provided with the sliding groove, radial direction sliding of the claw along rotation dish is connected to cunning
In dynamic groove, several rotation slots connected with sliding groove, radial direction of the rotation slot along rotation dish are offered in the rotation dish
Direction extends, the worm screw provided with driving claw sliding in the rotation slot, and sliding shoe, the cunning are fixedly connected with the claw
The gear teeth being engaged on worm screw are fixedly connected with motion block, the worm screw rotates driving gear teeth glide band and moves claw sliding.
By using above-mentioned technical proposal, rotary worm, worm screw can drive axis direction of the sliding shoe along rotation dish to slide
Move, sliding shoe sliding can drive claw to be slid in sliding groove, after workpiece is placed in level trough, constantly regulate workpiece
Position so that the center of circle of workpiece is aligned with the center of circle of rotation dish, rotates each worm screw respectively so that each claw can be abutted
On workpiece, workpiece can be fixed on fixture, and the center of circle of workpiece is aligned with the center of circle of rotation dish, after Raw material processing circularity compared with
It is small, increase the precision of fixture.
The utility model is further arranged to：The two ends of the rotation slot offer link slot, and the two ends of the worm screw are embedding
It is located in link slot, the two ends of the worm screw are connected on the inwall of link slot.
By using above-mentioned technical proposal, worm screw is connected on link slot, and link slot can be spacing to worm screw, reduces snail
The possibility that bar is rocked when rotating, adds the stability of worm screw rotation so that worm screw, which can stablize, drives sliding shoe sliding.
The utility model is further arranged to：The width of the rotation slot is less than the width of sliding groove, and the claw is abutted
On the inwall of sliding groove.
By using above-mentioned technical proposal, sliding shoe can be stablized with claw to be slid in sliding groove so that worm screw can
Stably rotated in rotation slot, reduce the possibility that slipping block is interfered with claw with worm screw, added slipping block and slided with claw
Stability during shifting.
The utility model is further arranged to：The one end of the claw away from rotation dish axle center is fixedly connected with spring, institute
The one end of spring away from claw is stated to be fixedly connected on sliding shoe.
By using above-mentioned technical proposal, spring can provide support force to claw so that several claws can be abutted
, can be spacing for the first time to workpiece in non-rotary worm front claw after workpiece is placed in standing groove at the axle center of rotation dish,
Workpiece is fixed in standing groove, rotary worm, which can stablize claw, to be connected on workpiece so that workpiece, which can be stablized, to be fixed
In standing groove.
The utility model is further arranged to：Offer and put for spring along the radial direction of rotation dish on the sliding shoe
The spring groove put.
By using above-mentioned technical proposal, after rotary worm, moving block can be connected on claw, and spring can be collapsible into
Enter in spring groove so that moving block stably can be connected on claw, reduce workpiece after workpiece is fixed in standing groove and shake
Dynamic possibility.
The utility model is further arranged to：Stopper slot, the claw two are offered on the inwall of the sliding groove both sides
Side is fixedly connected with the first limited block being connected in stopper slot.
By using above-mentioned technical proposal, the first limited block can be connected in stopper slot, and stopper slot can be to claw edge
Rotation dish axis direction is spacing, reduces claw and the possibility for departing from sliding groove is slid along rotation dish axis direction, add claw
Stability during sliding.
The utility model is further arranged to：The claw is offered for being supported with workpiece close to the side in rotation dish axle center
The guide groove connect, one end depth of the guide groove close to rotation dish axle center is larger, away from rotation dish axle center one end depth compared with
It is small.
By using above-mentioned technical proposal, when workpiece is placed into standing groove, workpiece can be connected to the interior of guide groove
On wall, the power along rotation dish axis direction that slipping block can be subject to by guide groove is converted into the power of horizontal direction so that claw
It can be slid from the one end of trend away from rotation dish axle center, workpiece can realize automatically opening up for claw into being placed on,
The operation of convenient fixture.
The utility model is further arranged to：The claw is fixedly connected with for abutting close to the one end in rotation dish axle center
Abutting block on workpiece, the one end in the close rotation dish axle center of the abutting block is rounded down.
By using above-mentioned technical proposal, the setting of fillet on block is abutted so that abutting block can be connected on workpiece, make
Obtaining workpiece can be tangent all the time with abutting block, reduces the possibility that claw is relatively rotated with workpiece, adds the stability of workpiece.
Another object of the present utility model is to provide a kind of lathe, by the addition of above-mentioned fixture, and lathe can be processed
The workpiece of different circularity, adds the use scope of equipment.
The utility model is further arranged to：A kind of lathe, including frame, the frame, which is provided with, to be used to process workpiece
Turning tool component, the frame is provided with turning attachment, and the turning attachment is rotatably connected in frame along its axis direction, described
Axis direction sliding of the turning tool component along rotation dish is connected in frame.
By using above-mentioned technical proposal, after clamp workpiece, fixture can be rotated along its axis direction, turning tool component
Workpiece can be constantly processed, above-mentioned lathe can process the workpiece of different circularity, increase the use scope of equipment.
In summary, the utility model has the advantages that：Being rotated by worm screw can drive claw to abut respectively
On workpiece, and the center of circle of workpiece can be aligned along the center of circle of rotation dish, add the precision of fixture so that lathe can be processed
Go out the higher sliding bearing of precision.
Brief description of the drawings
Fig. 1 is the stereogram of embodiment one；
Fig. 2 is rotation dish stereogram in embodiment one；
Fig. 3 is the explosive view of moving block, worm screw and claw in embodiment one；
Fig. 4 is embodiment one and the top view after the assembling of workpiece；
Fig. 5 is the stereogram of embodiment two；
Fig. 6 is existing fixture cut-away view.
Reference：1st, rotation dish；2nd, standing groove；3rd, sliding groove；4th, stopper slot；5th, rotation slot；6th, link slot；7th, snail
Bar；8th, connecting rod；9th, interior hex slot；10th, sliding shoe；11st, the gear teeth；12nd, the first limited block；13rd, the second limited block；14th, claw；
15th, spring；16th, spring groove；17th, guide groove；18th, block is abutted；19th, workpiece；20th, frame；21st, turning tool component；22nd, auger tooth
Wheel；23rd, bevel pinion.
Embodiment
The utility model is described further referring to figs. 1 to Fig. 5.
Embodiment one：As depicted in figs. 1 and 2, a kind of turning attachment, includes the columned rotation dish 1 of outer end, rotation dish
Standing groove 2 is offered at 1 axle center, standing groove 2 is cylindric, and standing groove 2 runs through the both sides up and down of rotation dish 1；Rotation dish 1
Upside offers three sliding grooves 3, and sliding groove 3 is connected with standing groove 2, and radial direction of the sliding groove 3 along rotation dish 1, which is opened in, to be turned
On Moving plate 1, axle center of the sliding groove 3 along rotation dish 1 is evenly distributed in rotation dish 1, the left and right sides connection limited location of sliding groove 3
Height on groove 4, the vertical direction of stopper slot 4 is less than the height of sliding groove 3, and radial direction of the stopper slot 4 along rotation dish 1 is opened up
In sliding groove 3；The downside of sliding groove 3 is also communicated with rotation slot 5, and the width of rotation slot 5 is less than the width of sliding groove 3, rotates
The two ends of groove 5 are provided with link slot 6, and the diameter of link slot 6 is less than the width of rotation slot 5, the connection away from the axle center one end of rotation dish 1
Groove 6 runs through rotation dish 1.
As shown in Figure 1 to Figure 3, worm screw 7 is provided with rotation slot 5, worm screw 7 can be rotatably connected on rotation along its axis direction
In groove 5, the left and right ends of worm screw 7 are fixedly connected with connecting rod 8, and the radius of connecting rod 8 is less than the radius and and link slot of worm screw 7
6 radius is identical, and connecting rod 8 can be connected on the inwall of link slot 6, and the left and right ends of worm screw 7 are connected to the interior of rotation slot 5
On wall, connected on the outside of connecting rod 8 and the rotation dish 1 away from the axle center one end of rotation dish 1, connecting rod 8 away from the axle center of rotation dish 1 one
Side offers interior hex slot 9, and bolt can fit in rotation connecting rod 8 in interior hex slot 9 and drive worm screw 7 to rotate.
The upper end of worm screw 7 is provided with sliding shoe 10, and the lower end of sliding shoe 10 is toothed around 11, and the gear teeth 11 can be engaged on worm screw
On 7, the width of the gear teeth 11 is identical with the width of rotation slot 5, and the left and right sides of the gear teeth 11 is connected to the interior of the left and right sides of rotation slot 5
On wall, worm screw 7, which rotates, can drive the gear teeth 11 to be slid along its axis direction or so；The left and right ends of sliding shoe 10 are also fixedly connected
Have the second limited block 13, the second limited block 13 can be connected in stopper slot 4, the second limited block 13 can along stopper slot 4 length
The sliding of degree direction is connected in stopper slot 4.
Sliding shoe 10 offers claw 14 close to the side in the axle center of rotation dish 1, and the left and right sides of claw 14 is connected to slip
On the inwall of groove 3, claw 14 can be connected in sliding groove 3 along the radial direction sliding of rotation dish 1, claw 14 and sliding shoe 10
Between be provided with spring 15, one end of spring 15 is fixedly connected on claw 14 close to the side of sliding shoe 10, the other end of spring 15
It is fixedly connected in spring groove 16, when claw 14 is mutually abutted with sliding shoe 10, spring 15 can be retracted into spring groove 16；
The side in the axle center of close rotation dish 1 of claw 14 offers guide groove 17, guide groove 17 close to the axle center of rotation dish 1 one end compared with
Deep, the side away from the axle center of rotation dish 1 is shallower；Claw 14 is also fixedly connected with abutting block 18 close to the one end in the axle center of rotation dish 1,
Block 18 is abutted to be rounded down close to the one end in the axle center of rotation dish 1；The both sides of claw 14 are also fixedly connected with the first limited block 12, the
One limited block 12 can be connected to spacing to claw 14 in stopper slot 4.
Operation principle：As shown in Figures 1 to 4, place before workpiece 19, when workpiece 19 is placed into standing groove 2, workpiece 19
It can be connected on guide groove 17, claw 14 is by the pressure along the axis direction of rotation dish 1, and guide groove 17 can be by axial compressive force
It is converted into the pressure of radial direction, claw 14 is by the pressure away from disk axes side, and claw 14 is to away from the axle center of rotation dish 1
One side slip, after the completion of sliding, is calibrated to workpiece 19 so that the center of circle of workpiece 19 and the axes alignment of rotation dish 1 so that workpiece
19 can lie in a horizontal plane in standing groove 2, rotate connecting rod 8 so that sliding shoe 10 can be closely connected on claw 14, spring
15 can be contracted in spring groove 16 so that the level of workpiece 19 can be clamped in standing groove 2 by three claws 14；When workpiece 19
When circularity is larger, the position of each sliding shoe 10 is adjusted so that the center of circle of workpiece 19 is aligned with the center of circle of rotation dish 1, workpiece 19
Remain able to be fixed in standing groove 2, realize the fixation of workpiece 19.
Embodiment two：As shown in figure 5, including frame 20, equipped with the turning attachment as described by embodiment one in frame 20,
Turning attachment can be rotatably connected in frame 20 along its axis direction, and the lathe tool for processing workpiece 19 is additionally provided with frame 20
Component 21, turning tool component 21 can be connected in frame 20 along the axis direction sliding of turning attachment.
Described above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (9)
1. offered in a kind of turning attachment, including rotation dish (1), the rotation dish (1) along its axis direction for placing work
Radially direction offers several sliding grooves (3), the sliding groove on the standing groove (2) of part (19), the rotation dish (1)
(3) claw (14) is provided with, radial direction sliding of the claw (14) along rotation dish (1) is connected in sliding groove (3), and it is special
Levy and be：Several rotation slots (5) connected with sliding groove (3), rotation slot (5) edge are offered on the rotation dish (1)
Worm screw (7) provided with driving claw (14) sliding, the claw in the radial direction extension of rotation dish (1), the rotation slot (5)
(14) it is fixedly connected with sliding shoe (10), the sliding shoe (10) and is fixedly connected with the gear teeth being engaged on worm screw (7)
(11), the worm screw (7) rotates the driving gear teeth (11) sliding and drives claw (14) sliding.
2. a kind of turning attachment according to claim 1, it is characterised in that：The two ends of the rotation slot (5) offer company
Access slot (6), the two ends of the worm screw (7) are embedded in link slot (6), and the two ends of the worm screw (7) are connected to link slot (6)
On inwall.
3. a kind of turning attachment according to claim 1, it is characterised in that：The width of the rotation slot (5), which is less than, to be slided
The width of groove (3), the claw (14) is connected on the inwall of sliding groove (3).
4. a kind of turning attachment according to claim 3, it is characterised in that：The claw (14) is away from rotation dish (1) axle
One end of the heart is fixedly connected with spring (15), and the one end of the spring (15) away from claw (14) is fixedly connected on sliding shoe (10)
On.
5. a kind of turning attachment according to claim 4, it is characterised in that：Along rotation dish (1) on the sliding shoe (10)
Radial direction offer for spring (15) place spring groove (16).
6. a kind of turning attachment according to claim 5, it is characterised in that：Opened on the inwall of sliding groove (3) both sides
Provided with stopper slot (4), claw (14) both sides are fixedly connected with the first limited block (12) being connected in stopper slot (4).
7. a kind of turning attachment according to claim 6, it is characterised in that：The claw (14) is close to rotation dish (1) axle
The side of the heart offers the guide groove (17) for being abutted with workpiece (19), and the guide groove (17) is close to rotation dish (1) axle center
One end depth it is larger, away from rotation dish (1) axle center one end depth it is smaller.
8. a kind of turning attachment according to claim 1, it is characterised in that：The claw (14) is close to rotation dish (1) axle
One end of the heart is fixedly connected with the abutting block (18) for being connected on workpiece (19), the close rotation dish for abutting block (18)
The one end in axle center is rounded down.
9. a kind of lathe, including frame (20), the frame (20) are provided with the turning tool component (21) for being used for processing workpiece (19),
It is characterized in that：The frame (20) is provided with turning attachment as described in claim 1-8, and the turning attachment is along its axle center
Direction is rotatably connected in frame (20), and axis direction sliding of the turning tool component (21) along rotation dish (1) is connected to frame
(20) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720273070.3U CN206597926U (en) | 2017-03-20 | 2017-03-20 | A kind of turning attachment and the lathe with the turning attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720273070.3U CN206597926U (en) | 2017-03-20 | 2017-03-20 | A kind of turning attachment and the lathe with the turning attachment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206597926U true CN206597926U (en) | 2017-10-31 |
Family
ID=60145420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720273070.3U Expired - Fee Related CN206597926U (en) | 2017-03-20 | 2017-03-20 | A kind of turning attachment and the lathe with the turning attachment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206597926U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108535013A (en) * | 2018-04-20 | 2018-09-14 | 盐城市金洲机械制造有限公司 | A kind of gear-box overturning no-load test device and test method |
| CN111266885A (en) * | 2020-04-22 | 2020-06-12 | 杭州富阳姚米科技有限公司 | Multifunctional lathe fixture |
| CN112091253A (en) * | 2020-08-27 | 2020-12-18 | 浙江京速机床附件有限公司 | Double-acting inclined-pulling type chuck |
| CN113235039A (en) * | 2021-03-31 | 2021-08-10 | 合肥赛飞斯金属科技有限公司 | Well type furnace device for QPQ (quench-Polish-quench) treatment process of large-size gear ring |
| CN115519446A (en) * | 2022-09-28 | 2022-12-27 | 常州市优耐特精密钣金有限公司 | Metal product processing equipment |
| CN116441969A (en) * | 2023-04-24 | 2023-07-18 | 苏州鑫捷顺精密科技股份有限公司 | Radial clamp type jig with pressure spring |
-
2017
- 2017-03-20 CN CN201720273070.3U patent/CN206597926U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108535013A (en) * | 2018-04-20 | 2018-09-14 | 盐城市金洲机械制造有限公司 | A kind of gear-box overturning no-load test device and test method |
| CN111266885A (en) * | 2020-04-22 | 2020-06-12 | 杭州富阳姚米科技有限公司 | Multifunctional lathe fixture |
| CN111266885B (en) * | 2020-04-22 | 2020-11-06 | 杭州富阳姚米科技有限公司 | Multifunctional lathe fixture |
| CN112091253A (en) * | 2020-08-27 | 2020-12-18 | 浙江京速机床附件有限公司 | Double-acting inclined-pulling type chuck |
| CN113235039A (en) * | 2021-03-31 | 2021-08-10 | 合肥赛飞斯金属科技有限公司 | Well type furnace device for QPQ (quench-Polish-quench) treatment process of large-size gear ring |
| CN115519446A (en) * | 2022-09-28 | 2022-12-27 | 常州市优耐特精密钣金有限公司 | Metal product processing equipment |
| CN115519446B (en) * | 2022-09-28 | 2023-10-13 | 常州市优耐特精密钣金有限公司 | Metal product processing equipment |
| CN116441969A (en) * | 2023-04-24 | 2023-07-18 | 苏州鑫捷顺精密科技股份有限公司 | Radial clamp type jig with pressure spring |
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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: 20171031 |