CN208409253U - A kind of flat position fixture for processing of central spindle - Google Patents
A kind of flat position fixture for processing of central spindle Download PDFInfo
- Publication number
- CN208409253U CN208409253U CN201821044543.3U CN201821044543U CN208409253U CN 208409253 U CN208409253 U CN 208409253U CN 201821044543 U CN201821044543 U CN 201821044543U CN 208409253 U CN208409253 U CN 208409253U
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- Prior art keywords
- screw rod
- fixedly connected
- central spindle
- extends
- gear
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses a kind of flat position fixture for processing of central spindle, including Holding seat and grip block, it is offered in Holding seat and turns chamber, turn chamber and screw rod is rotatably connected to by bearing, one end of screw rod passes through the side wall for turning chamber and extends to outside, and it is polished rod that screw rod, which extends to external bar wall, the bar wall of screw rod is threaded with feed screw nut, the side wall of Holding seat offers and the limit hole that turns chamber and be connected, slide bar is fixedly connected at the top of feed screw nut, and the top of slide bar passes through limit hole and extends outwardly, the top of slide bar is fixedly connected with the bottom of grip block, screw rod extends to external one end and is equipped with gear ring, and gear ring and screw rod are coaxially disposed, gear ring is fixedly connected with Holding seat, the bar wall also pivot bush unit that screw rod extends to external one end has gear, and gear matches with gear ring.The utility model improves stability of central spindle during being processed so as to preferably be clamped to central spindle.
Description
Technical field
The utility model relates to central spindle processing technique field more particularly to a kind of flat position fixture for processing of central spindle.
Background technique
Axis class, component of rod category need to carry out flat milling at certain positions to cooperate with other parts such as gear etc..Often
Milling flat package is set, and carries out in part plus part is clamped and is located in fixture by man-hour requirement.
Through retrieving, Chinese patent grant number is the patent of CN203945159U, discloses a kind of flat position fixture for processing of core,
Including Holding seat, it is provided with grip block on the Holding seat, on the Holding seat two surfaces opposite with grip block
The clamping through slot for wearing central spindle is collectively formed, one of them in the Holding seat two surfaces opposite with grip block
Being additionally provided at least one keeps grip block to the spring mobile far from Holding seat direction, and the grip block top is equipped with handle,
The end of the handle, which is equipped with, to be worn in grip block and grip block can be made to make to move close to or far from direction with respect to Holding seat
Dynamic screw rod.The flat position fixture for processing of core in above-mentioned patent has the disadvantage that the first fixation hole and second in documents
Internal screw thread is equipped in fixation hole, so as to cause when clamping to central spindle, only making grip block and accommodating the position between pedestal
It is kept fixed, central spindle can not preferably be clamped, while may cause grip block loosening in process, to processed
It is impacted in journey.
Utility model content
Purpose of the utility model is to solve only make grip block in the prior art and accommodate the position between pedestal
The problem of being kept fixed, central spindle can not preferably being clamped, and the flat position fixture for processing of a kind of central spindle proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of flat position fixture for processing of central spindle, including Holding seat and grip block offer in the Holding seat and turn chamber,
Described to turn chamber and be rotatably connected to screw rod by bearing, one end of the screw rod passes through the side wall for turning chamber and extends to outside, and silk
It is polished rod that bar, which extends to external bar wall, and the bar wall of the screw rod is threaded with feed screw nut, the side wall of the Holding seat
The limit hole for offering and turning chamber and being connected is fixedly connected with slide bar at the top of the feed screw nut, and the top of slide bar passes through
Limit hole simultaneously extends outwardly, and the top of the slide bar is fixedly connected with the bottom of grip block, and the screw rod extends to external one
End is equipped with gear ring, and gear ring and screw rod are coaxially disposed, and the gear ring is fixedly connected with Holding seat, and the screw rod extends to outside
The bar wall also pivot bush unit of one end has gear, and gear matches with gear ring, and the inner wall of the gear is fixedly connected with that there are two sliding
Block, the bar wall of the screw rod are opened up there are two the sliding slot that matches with sliding block, are additionally provided with position-limit mechanism on two sliding blocks.
Preferably, the position-limit mechanism includes sliding block, and the side wall of two opposite sides of sliding block opens up fluted, institute
It states and is equipped with gag lever post in groove, and two arc-shaped settings in the opposite one end of gag lever post, the gag lever post is close to groove side
Side wall is fixedly connected by spring with the slot bottom of groove, and the slot bottom of two sliding slots opens up that there are two match with gag lever post
Card slot, and two card slots are symmetrical set.
Preferably, the side wall of two gag lever posts is fixedly connected there are two limited block, and the two sidewalls of the groove are opened
Equipped with the limiting slot to match with limited block.
Preferably, the screw rod extends to external one end and is fixedly connected with turning handle.
Preferably, the two sidewalls of the Holding seat are symmetrically fixedly connected there are four mounting blocks, and in four mounting blocks
Equipped with screwed plug.
Preferably, the Holding seat and the side wall of the opposite side of grip block are fixedly connected to damping block, and damping block
Surface offer anti-skid chequer.
Compared with prior art, the utility model provides a kind of flat position fixture for processing of central spindle, has following beneficial to effect
Fruit:
1, the flat position fixture for processing of the central spindle pulls gear, makes engaging between gear and gear ring by the gear being equipped with
It disappears, then Holding seat and grip block by being equipped with, central spindle is placed between Holding seat and grip block, then by being equipped with
Screw rod, rotary screw rod, screw rod rotation drives feed screw nut's rotation, then by the slide bar that is equipped with, feed screw nut, which rotates to drive, to be slided
Bar is mobile, and slide bar is mobile to drive grip block mobile, so as to preferably be clamped to central spindle, improves central spindle and had been processed
Stability in journey.
2, the flat position fixture for processing of the central spindle, when grip block is moved to designated position, pushes tooth by the gear being equipped with
Wheel, the mobile band movable slider of gear is mobile, and sliding block is mobile to make gag lever post be detached from card slot and be contracted in groove, when gag lever post is moved to
When the position of another card slot, gear is meshed with gear ring, then drives gag lever post mobile by the elastic force of spring, makes gag lever post card
With into card slot, to limit the position of screw rod, prevents screw rod rotation from driving grip block mobile, it is whole processed to improve device
Stability in journey.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
So as to preferably be clamped to central spindle, stability of central spindle during being processed is improved.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of flat position fixture for processing of central spindle structural schematic diagram；
Fig. 2 be the utility model proposes a kind of flat position fixture for processing part A of central spindle enlarged diagram.
In figure: 1 Holding seat, 2 grip blocks, 3 turns of chambers, 4 screw rods, 5 feed screw nuts, 6 slide bars, 7 gear rings, 8 gears, 9 sliding blocks,
10 gag lever posts, 11 springs, 12 limited blocks, 13 turning handles, 14 mounting blocks, 15 screwed plugs, 16 damping blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, the flat position fixture for processing of a kind of central spindle, including Holding seat 1 and grip block 2, can press from both sides central spindle
It holds between grip block 2 and Holding seat 1, the side wall of Holding seat 1 and the opposite side of grip block 2 is fixedly connected to damping block
16, and the surface of damping block 16 offers anti-skid chequer, in the utility model, damping block is existing structure, increases frictional force, is mentioned
Stability when high central spindle is clamped offers in Holding seat 1 and turns chamber 3, turns chamber 3 by bearing and be rotatably connected to screw rod 4, silk
One end of bar 4 passes through the side wall for turning chamber 3 and extends to outside, and it is polished rod that screw rod 4, which extends to external bar wall, convenient for rotation silk
Bar 4, screw rod 4 extend to external one end and are fixedly connected with turning handle 13, are convenient for rotary screw rod 4, and the bar wall of screw rod 4 is threaded with
Feed screw nut 5, the side wall of Holding seat 1 offer with the limit hole that turns chamber 3 and be connected, the top of feed screw nut 5 is fixedly connected
There is slide bar 6, and the top of slide bar 6 passes through limit hole and extends outwardly, and the rotary force of feed screw nut 5 is limited by slide bar 6, makes silk
Stem nut 5 is merely able to move, and the top of slide bar 6 is fixedly connected with the bottom of grip block 2, and the movement of slide bar 6 is made to be able to drive clamping
Block 2 is mobile, and screw rod 4 extends to external one end and is equipped with gear ring 7, and gear ring 7 and screw rod 4 are coaxially disposed, gear ring 7 and Holding seat
1 is fixedly connected, and the bar wall also pivot bush unit that screw rod 4 extends to external one end has gear 8, and gear 8 matches with gear ring 7, leads to
It crosses gear 8 to be meshed with gear 7, the rotation of screw rod 4 can be limited, guarantee stability of the grip block 2 in clamping process, gear 8
Inner wall be fixedly connected there are two sliding block 9, the bar wall of screw rod 4 is opened up there are two the sliding slot to match with sliding block 9, enables gear 8
It is enough mobile, it is additionally provided with position-limit mechanism on two sliding blocks 9, position-limit mechanism includes sliding block 9, and the side wall of two opposite sides of sliding block 9 is equal
It opens up fluted, gag lever post 10 is equipped in groove, and two arc-shaped settings in the opposite one end of gag lever post 10, gag lever post 10 are close
The side wall of groove side is fixedly connected by spring 11 with the slot bottom of groove, the slot bottom of two sliding slots open up there are two and gag lever post
10 card slots to match, and two card slots are symmetrical set, and are able to drive the movement of gag lever post 10 by the elastic force of spring 11, are made to limit
Position bar 10 blocks and into card slot, guarantees the stability of gear 8, prevents gear 8 from sliding, leads to engaging between gear 8 and gear ring 7
It disappears, the side wall of two gag lever posts 10 is fixedly connected there are two limited block 12, and the two sidewalls of groove offer and limited block 12
The limiting slot to match makes the more stable of the movement of gag lever post 10, prevents gag lever post 10 from rotating when moving, cause spring
11 deformation occurs, and the two sidewalls of Holding seat 1 are symmetrically fixedly connected with that there are four mounting blocks 14, and are equipped in four mounting blocks 14
Device can be integrally fixed in screwed plug 15, improve the whole stability during the work time of device.
In the utility model, by the gear 8 being equipped with, gear 8 is pulled, makes to engage disappearance between gear 8 and gear ring 7,
Again by the Holding seat 1 and grip block 8 that are equipped with, central spindle is placed between Holding seat 1 and grip block 2, then by being equipped with
Screw rod 4, rotary screw rod 4, the rotation of screw rod 4 drives feed screw nut 5 to rotate, then by the slide bar 6 that is equipped with, feed screw nut 5 rotates
Band moving slide-bar 6 is mobile, and slide bar 6 is mobile to drive grip block 2 mobile, so as to preferably be clamped to central spindle, improves central spindle
Stability during being processed pushes gear 8, the mobile band movable slider 9 of gear 8 when grip block 2 is moved to designated position
Mobile, sliding block 9 is mobile to make gag lever post 10 be detached from card slot and be contracted in groove, when gag lever post 10 is moved to the position of another card slot
When setting, gear 8 is meshed with gear ring 7, then drives gag lever post 10 mobile by the elastic force of spring 11, and gag lever post 10 is made to block and extremely block
In slot, to limit the position of screw rod 4, prevents the rotation of screw rod 4 from driving grip block 2 mobile, it is whole in process to improve device
In stability.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of flat position fixture for processing of central spindle, including Holding seat (1) and grip block (2), which is characterized in that the clamping bottom
It offers and turns chamber (3) in seat (1), the chamber (3) that turns is rotatably connected to screw rod (4) by bearing, and one end of the screw rod (4) is worn
It crosses the side wall for turning chamber (3) and extends to outside, and it is polished rod, the bar wall of the screw rod (4) that screw rod (4), which extends to external bar wall,
Be threaded with feed screw nut (5), the side wall of the Holding seat (1) offer with the limit hole that turns chamber (3) and be connected, it is described
It is fixedly connected at the top of feed screw nut (5) slide bar (6), and the top of slide bar (6) passes through limit hole and extends outwardly, the cunning
The top of bar (6) is fixedly connected with the bottom of grip block (2), and the screw rod (4) extends to external one end and is equipped with gear ring (7),
And gear ring (7) and screw rod (4) are coaxially disposed, the gear ring (7) is fixedly connected with Holding seat (1), and the screw rod (4) extends to
The bar wall also pivot bush unit of external one end has gear (8), and gear (8) matches with gear ring (7), the inner wall of the gear (8)
It is fixedly connected there are two sliding block (9), the bar wall of the screw rod (4) opens up that there are two the sliding slot to match with sliding block (9), two institutes
It states and is additionally provided with position-limit mechanism on sliding block (9).
2. the flat position fixture for processing of a kind of central spindle according to claim 1, which is characterized in that the position-limit mechanism includes sliding
Block (9), the side wall of the opposite side of two sliding blocks (9) open up fluted, are equipped with gag lever post (10) in the groove, and two
The opposite arc-shaped setting in one end of a gag lever post (10), side wall of the gag lever post (10) close to groove side pass through spring (11)
It being fixedly connected with the slot bottom of groove, the slot bottom of two sliding slots opens up that there are two the card slots that match with gag lever post (10), and
Two card slots are symmetrical set.
3. the flat position fixture for processing of a kind of central spindle according to claim 2, which is characterized in that two gag lever posts (10)
Side wall be fixedly connected there are two limited block (12), the two sidewalls of the groove offer the limit to match with limited block (12)
Position slot.
4. the flat position fixture for processing of a kind of central spindle according to claim 1, which is characterized in that the screw rod (4) extends to
External one end is fixedly connected with turning handle (13).
5. the flat position fixture for processing of a kind of central spindle according to claim 1, which is characterized in that the Holding seat (1)
Two sidewalls are symmetrically fixedly connected there are four mounting blocks (14), and are equipped with screwed plug (15) in four mounting blocks (14).
6. the flat position fixture for processing of a kind of central spindle according to claim 1, which is characterized in that the Holding seat (1) and
The side wall of the opposite side of grip block (2) is fixedly connected to damping block (16), and the surface of damping block (16) offers anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821044543.3U CN208409253U (en) | 2018-07-03 | 2018-07-03 | A kind of flat position fixture for processing of central spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821044543.3U CN208409253U (en) | 2018-07-03 | 2018-07-03 | A kind of flat position fixture for processing of central spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208409253U true CN208409253U (en) | 2019-01-22 |
Family
ID=65107422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821044543.3U Active CN208409253U (en) | 2018-07-03 | 2018-07-03 | A kind of flat position fixture for processing of central spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208409253U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109870263A (en) * | 2019-03-26 | 2019-06-11 | 广东金力变速科技股份有限公司 | A kind of torque test device and test method |
| CN110919415A (en) * | 2019-12-24 | 2020-03-27 | 中山世达模型制造有限公司 | Multi-angle rotary bench vice |
| CN111843882A (en) * | 2020-08-13 | 2020-10-30 | 南京智金科技创新服务中心 | Fixing clamp for machining |
| CN111981269A (en) * | 2020-08-21 | 2020-11-24 | 郑州升达经贸管理学院 | Projection arrangement that visual transmission design was used |
| CN115026367A (en) * | 2022-06-24 | 2022-09-09 | 重庆台立克智能装备有限公司 | Special type numerical control processing spark-erosion wire cutting is with adjustable frock |
-
2018
- 2018-07-03 CN CN201821044543.3U patent/CN208409253U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109870263A (en) * | 2019-03-26 | 2019-06-11 | 广东金力变速科技股份有限公司 | A kind of torque test device and test method |
| CN110919415A (en) * | 2019-12-24 | 2020-03-27 | 中山世达模型制造有限公司 | Multi-angle rotary bench vice |
| CN111843882A (en) * | 2020-08-13 | 2020-10-30 | 南京智金科技创新服务中心 | Fixing clamp for machining |
| CN111981269A (en) * | 2020-08-21 | 2020-11-24 | 郑州升达经贸管理学院 | Projection arrangement that visual transmission design was used |
| CN115026367A (en) * | 2022-06-24 | 2022-09-09 | 重庆台立克智能装备有限公司 | Special type numerical control processing spark-erosion wire cutting is with adjustable frock |
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