CN206263775U - The scroll chuck of grinder outside a kind of safety valve room - Google Patents
The scroll chuck of grinder outside a kind of safety valve room Download PDFInfo
- Publication number
- CN206263775U CN206263775U CN201621306666.0U CN201621306666U CN206263775U CN 206263775 U CN206263775 U CN 206263775U CN 201621306666 U CN201621306666 U CN 201621306666U CN 206263775 U CN206263775 U CN 206263775U
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- screw thread
- claw
- groove
- scroll chuck
- turn
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model provides a kind of scroll chuck of grinder outside safety valve room, and in particular to grinding machinery apparatus field.Including claw (1), screw thread disk (3) and fixed cover (4), wherein claw (1) top is provided with guide rail (2), guide rail (2) top is provided with screw thread disk (3), screw thread disk (3) top is provided with hubbed flange (10), hubbed flange (10) is fixedly arranged above fixed cover (4), fixed cover (4) inner chamber is provided with turn pipe (5), and turn pipe (5) can be in fixed cover (4) interior turn, turn pipe (5) inner chamber is provided with sliding tube (6), the peripheral surface of turn pipe (5) surface of internal cavity and sliding tube (6) is provided with the screw thread for matching, the body of scroll chuck is hollow form structure, the body middle part of scroll chuck is provided with grinding main frame hole (9).The utility model can well control the abradant surface of grinder, and the caliber scope for adapting to is wide.
Description
Technical field
The utility model belongs to grinding machinery apparatus field, and in particular to the three-jaw card of grinder outside a kind of safety valve room
Disk.
Background technology
Current sealing surface of safety valve grinding is based on hand lapping, but hand lapping grinding efficiency is low and workload is big, and
Grinder can reduce labour intensity and improve operating efficiency, therefore grinder is gradually favored；In outdoor grinding, chuck is
The critical piece of centering, it is directly connected to the smooth of abradant surface.Existing outdoor grinder is mainly hand-held, and grinding is led
The abrasive wheel of machine directly acts on abradant surface, it is impossible to ensure the smooth of grinding.
For case above, the scroll chuck of grinder, not only can well control grinding outside a kind of existing safety valve room of demand
The abradant surface of machine, and the caliber scope for adapting to is wide.
Utility model content
The purpose of this utility model provides a kind of scroll chuck of grinder outside safety valve room, can well control grinder
Abradant surface, and the caliber scope for adapting to is wide.
The utility model provides following technical scheme：
The scroll chuck of grinder outside a kind of safety valve room, including claw, screw thread disk and fixed cover, wherein on the claw
Side is provided with guide rail, and the guide rail top is provided with screw thread disk, and the screw thread disk top is provided with hubbed flange, the hubbed flange top
Fixed cover is provided with, turn pipe is provided with the fixed cover, sliding tube, the turn pipe internal surface and institute are provided with the turn pipe
The outer surface for stating sliding tube is provided with the screw thread for matching, and the scroll chuck body is hollow form structure.
Preferably, the length of the sliding tube is longer than the length of the turn pipe, and the upper surface of the turn pipe is provided with
One turn groove, the sliding tube upper measurement both sides are provided with jackscrew.
Preferably, be provided with rolling bearing between the turn pipe and fixed cover, the housing washer surface with it is described
Fixed cover inner surface is mutually fixed, and located at rolling bearing inner ring middle part, the rolling bearing inner ring surface sets the turn pipe
The outer surface for having keyway, the turn pipe is provided with the projection matched with the keyway.
Preferably, the claw includes claw hook and sliding shoe, and the sliding shoe lower surface is provided with some grooves and uniformly arranges
Cheng Yilie, the claw hook is 7 shapes, and the claw hook upper surface is provided with projection, and the projection of the claw hook is embedded in the recessed of the sliding shoe
Groove, and the claw mutually fixed with the sliding shoe by bolt.
Preferably, the guide rail includes claw groove and screw thread dish groove, and the claw groove is lower open mouth formula groove, the claw
Groove cross section is work shape, and the screw thread dish groove is upper opened type circular groove, and the screw thread dish groove bottom is provided with grinding main frame hole,
The grinding main frame hole edge raises up, and the guide rail is formed in one.
Preferably, the screw thread disk is enclosed within the projection periphery in the grinding main frame hole, and the neck of the hubbed flange is located at
Grinding main frame hole middle part, the flange of the hubbed flange is raised mutually fixed with the grinding main frame hole, and the hubbed flange
Ledge width of the flange edge width more than the grinding main frame hole.
Preferably, the claw groove is uniformly fixed on the periphery of the screw thread dish groove, the claw groove and the screw thread disk
Groove is communicated.
Preferably, sliding shoe top both sides are provided with the projection matched with the claw groove, the sliding shoe it is convex
Rise in the insertion claw groove, the sliding shoe can stretch into the screw thread dish groove along guide rail；The screw thread disk is located at the screw thread
In dish groove, the upper surface of the sliding shoe is in contact with the lower surface of the screw thread disk, and the lower surface of the screw thread disk is provided with ring
The flat thread of shape, the upper surface of the sliding shoe is provided with the flat thread being engaged with the screw thread of the screw thread disk.
Preferably, the peripheral sides of the screw thread disk are provided with the second turn groove.
The beneficial effects of the utility model：
(1) the utility model improves the quality of grinding by the abradant surface of control grinding main frame that can be good；
(2) dismounting by claw of the present utility model, can adjust jaw position, adapt to caliber scope wide.
Brief description of the drawings
Accompanying drawing is used for providing being further understood to of the present utility model, and constitutes a part for specification, with this practicality
New embodiment is used to explain the utility model together, does not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is the utility model front view；
Fig. 2 is fixed cover sectional view；
Fig. 3 is claw front view；
Fig. 4 is guide rail front view；
Fig. 5 is screw thread disk front view.
Marked in figure：1st, claw；1a, sliding shoe；1b, claw hook；2nd, guide rail；2a, guide-track groove；2b, thread groove 3, screw thread
Disk；3a, the second turn groove；4th, fixed cover；5th, turn pipe；5a, the first turn groove；6th, sliding tube；7th, jackscrew；8th, rolling bearing；
9th, grinding main frame hole；10th, hubbed flange.
Specific embodiment
As shown in Figure 1, Figure 2, outside a kind of safety valve room shown in Fig. 3, Fig. 4 and Fig. 5 grinder scroll chuck, including claw 1,
Screw thread disk 3 and fixed cover 4, the wherein top of claw 1 are provided with guide rail 2, and the top of guide rail 2 is provided with screw thread disk 3, and the top of screw thread disk 3 is provided with
Hubbed flange 10, hubbed flange 10 is fixedly arranged above fixed cover 4, and the inner chamber of fixed cover 4 is provided with turn pipe 5, and turn pipe 5 can be solid
Surely turn in set 4, the inner chamber of turn pipe 5 is provided with sliding tube 6, and the peripheral surface of the surface of internal cavity of turn pipe 5 and sliding tube 6 is provided with phase
The screw thread matched somebody with somebody, the body of scroll chuck is hollow form structure, and the body middle part of scroll chuck is provided with grinding main frame hole 9；Rotate rotation
Dynamic pipe 5, can realize that sliding tube 5 moves up and down by the screw thread between turn pipe 5 and sliding tube 6.
Wherein, rolling bearing 8, the outer peripheral surface of rolling bearing 8 and table in fixed cover 4 are provided between turn pipe 5 and fixed cover 4
Face is mutually fixed, and turn pipe 5 is provided with keyway, the appearance of turn pipe 5 located at the inner ring of rolling bearing 8 middle part, the inner peripheral surface of rolling bearing 8
The projection that face matches with the keyway of rolling bearing 8.This construction can fix rolling bearing 8, make turn pipe 5 in rolling bearing 8
Interior turn, reduces the frictional force that turn pipe 5 is rotated.
Wherein, the length of sliding tube 6 is longer than the length of turn pipe 5, and the upper surface of turn pipe 5 is provided with the first turn groove 5a,
The upper measurement both sides of sliding tube 6 are provided with jackscrew 7；Fixed by the axle for screwing the grinding main frame in the slidable tube 6 of jackscrew 7, use instrument
The first turn groove 5a is snapped in, turn pipe 5 is rotated, can realize grinding the axle of main frame by the screw thread between turn pipe 5 and sliding tube 6
Move up and down, to realize the abradant surface of adjustment grinding main frame, the length of sliding tube 6 is longer than the length of turn pipe 5, can make turn pipe
5 is small with the contact area of sliding tube 6, had both reduced turn pipe 5 and has rubbed, and tubing has been saved again.
Wherein, claw 1 includes claw hook 1b and sliding shoe 1a, and sliding shoe 1a lower surfaces are provided with some grooves and uniformly line up one
Row, claw hook 1b is 7 shapes, and claw hook 1b upper surfaces are provided with projection, the groove of the embedded sliding shoe 1a of projection of claw hook 1b, and claw and cunning
Motion block constitutes claw 1 by the way that bolt is mutually fixed.Identical concaveconvex structure is simultaneously connected by bolt and can play good fixation,
The groove of diverse location sliding shoe 1a is embedded in by changing claw hook 1b, claw hook 1b folding scopes can be made wider.
Wherein, guide rail 2 includes that claw groove 2a and screw thread dish groove 2b, claw groove 2a are lower open mouth formula groove, and claw groove is horizontal
2a sections are work shape, and screw thread dish groove 2b is upper opened type circular groove, and screw thread dish groove 2b bottoms are provided with grinding main frame hole 9, grinding
The edge of main frame hole 9 raises up, and guide rail 2 is formed in one；Screw thread disk 3 is enclosed within the projection periphery in grinding main frame hole 9, screw thread disk
3 in the screw thread dish groove 2b, the neck of hubbed flange 10 located at the middle part of grinding main frame hole 9, the flange face of hubbed flange 10 with grind
The upper convex surface in mill main frame hole 9 is mutually fixed, and the flange face diameter width of hubbed flange 10 is more than the grinding main frame hole
Diameter.Can be limited in screw thread disk 3 in screw thread dish groove 2b by this structure hubbed flange 10, it can be ensured that screw thread disk 3 is with hubbed flange 10
Center be pivot point.
Wherein, the uniform peripheries for being fixed on screw thread dish groove 2b arranged in a ring of claw groove 2a, claw groove 2a and screw thread disk
Groove 2b is communicated.Sliding shoe 1a tops both sides are provided with the projection matched with claw groove 2a, the embedded claw groove of projection of sliding shoe 1a
In 2a, sliding shoe 1a can stretch into screw thread dish groove 2b along claw groove 2a, and upper surface and the screw thread disk 3 of sliding shoe 1a lower surface phase
Contact, the lower surface of screw thread disk 3 is provided with the flat thread of annular, and the upper surface of sliding shoe is provided with the screw thread phase with screw thread disk
The flat thread of cooperation.The firm buckles of sliding shoe 1a, the turn of screw thread disk 3 can be driven claw by claw groove 2a works connected in star
1 does along the radial motion of guide rail 2, so as to control the folding of claw 1.
Wherein, the peripheral sides of screw thread disk 3 are provided with the second turn groove 3a；The second turn groove 3a is stretched into using instrument, can be with
Convenient turn screw thread disk 3.
Utility model works mode：
When the utility model is used, first grinding boss rod is stretched into grinding main frame hole 9, screwing jackscrew 7 will grind main frame
Axle is fixed in sliding tube 6, and claw 1 is stretched into inside safety valve to be ground, and stretching into the second turn groove 3a using instrument rotates spiral shell
Line disk 3, portion moves radially outward screw thread disk 3 is driven claw 1 by flat thread, completes the clamping safety valve to be ground of claw 1
Inside, realizes the centering of safety valve to be ground, then stretches into the first turn groove 5a with instrument and rotate turn pipe 5, due to turn pipe 5 with
The lifting of the controllable sliding tube 6 of screw thread between sliding tube 6, realizes the lifting of grinding boss rod, so as to control to grind boss rod
Abradant surface, it is ensured that abradant surface it is steady, with high-quality complete grind；If claw 1 moves to the end of guide rail 2, still cannot clamping
Inside safety valve to be ground, claw hook 1b is separated with sliding shoe 1a, change the groove location of claw hook 1b insertion sliding shoes 1a, then will
Claw hook 1b is threadably secured with sliding shoe 1a, so as to ensure that the clamping caliber scope of claw 1 is wide.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, although ginseng
The utility model is described in detail according to previous embodiment, for a person skilled in the art, it still can be with
Technical scheme described in foregoing embodiments is modified, or equivalent is carried out to which part technical characteristic.It is all
Within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc. should be included in this practicality
Within new protection domain.
Claims (7)
1. outside a kind of safety valve room grinder scroll chuck, it is characterised in that：Including claw (1), screw thread disk (3) and fixed cover
(4), wherein claw (1) top is provided with guide rail (2), and guide rail (2) top is provided with screw thread disk (3), and screw thread disk (3) top is provided with band neck
Flange (10), hubbed flange (10) is fixedly arranged above fixed cover (4), and fixed cover (4) inner chamber is provided with turn pipe (5), and turn pipe
(5) sliding tube (6), turn pipe (5) surface of internal cavity and sliding tube can be provided with fixed cover (4) interior turn, turn pipe (5) inner chamber
(6) peripheral surface is provided with the screw thread for matching, and the body of scroll chuck is hollow form structure, and the body middle part of scroll chuck sets
There is grinding main frame hole (9).
2. outside a kind of safety valve room according to claim 1 grinder scroll chuck, it is characterised in that：Turn pipe (5)
Rolling bearing (8) is provided with and fixed cover (4) between, rolling bearing (8) outer peripheral surface is mutually fixed with fixed cover (4) inner surface, revolved
Dynamic pipe (5) is provided with keyway, the outer surface of turn pipe (5) located at rolling bearing (8) inner ring middle part, rolling bearing (8) inner peripheral surface
The projection matched with the keyway of rolling bearing (8).
3. outside a kind of safety valve room according to claim 1 and 2 grinder scroll chuck, it is characterised in that：Sliding tube
(6) length is longer than the length of turn pipe (5), and the upper surface of turn pipe (5) is provided with the first turn groove (5a), on sliding tube (6)
Enclose both sides and be provided with jackscrew (7).
4. outside a kind of safety valve room according to claim 1 grinder scroll chuck, it is characterised in that：Claw (1) is wrapped
Claw hook (1b) and sliding shoe (1a) are included, sliding shoe (1a) lower surface is provided with some grooves and uniformly forms a line, claw hook (1b) is 7
Shape, claw hook (1b) upper surface is provided with projection, the groove of the embedded sliding shoe (1a) of projection of claw hook (1b), and claw and sliding shoe are logical
Cross bolt mutually fixed composition claw (1).
5. outside a kind of safety valve room according to claim 2 grinder scroll chuck, it is characterised in that：Guide rail (2) is wrapped
Claw groove (2a) and screw thread dish groove (2b) are included, claw groove (2a) is lower open mouth formula groove, and claw groove (2a) cross section is work shape,
Screw thread dish groove (2b) is upper opened type circular groove, and screw thread dish groove (2b) bottom is provided with grinding main frame hole (9), grinding main frame hole
(9) edge raises up, and guide rail (2) is formed in one；Screw thread disk (3) is enclosed within the projection periphery of grinding main frame hole (9), screw thread
In screw thread dish groove (2b), the neck of hubbed flange (10) is located at grinding main frame hole (9) middle part, hubbed flange (10) for disk (3)
Flange face mutually fixed with the upper convex surface of grinding main frame hole (9), and the flange face diameter width of hubbed flange (10) is more than
The diameter in the grinding main frame hole.
6. according to claim 1 or 5 outside a kind of safety valve room grinder scroll chuck, it is characterised in that：Claw groove
(2a) uniform periphery for being fixed on screw thread dish groove (2b) arranged in a ring, claw groove (2a) is communicated with screw thread dish groove (2b)；It is sliding
Motion block (1a) top both sides are provided with the projection matched with claw groove (2a), embedded claw groove (2a) of projection of sliding shoe (1a)
In, sliding shoe (1a) can stretch into screw thread dish groove (2b) along claw groove (2a), and sliding shoe (1a) upper surface and screw thread disk (3)
Lower surface is in contact, and the lower surface of screw thread disk (3) is provided with the flat thread of annular, and the upper surface of sliding shoe is provided with and screw thread
The flat thread that the screw thread of disk is engaged.
7. outside a kind of safety valve room according to claim 1 grinder scroll chuck, it is characterised in that：Screw thread disk (3)
Peripheral sides be provided with the second turn groove (3a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621306666.0U CN206263775U (en) | 2016-12-01 | 2016-12-01 | The scroll chuck of grinder outside a kind of safety valve room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621306666.0U CN206263775U (en) | 2016-12-01 | 2016-12-01 | The scroll chuck of grinder outside a kind of safety valve room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206263775U true CN206263775U (en) | 2017-06-20 |
Family
ID=59042123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621306666.0U Active CN206263775U (en) | 2016-12-01 | 2016-12-01 | The scroll chuck of grinder outside a kind of safety valve room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206263775U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108860706A (en) * | 2018-03-27 | 2018-11-23 | 安徽芜湖新华印务有限责任公司 | A kind of folder collating unit |
| CN109177890A (en) * | 2018-09-06 | 2019-01-11 | 许金梅 | A kind of novel and multifunctional Vehicle radar navigation apparatus for placing |
-
2016
- 2016-12-01 CN CN201621306666.0U patent/CN206263775U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108860706A (en) * | 2018-03-27 | 2018-11-23 | 安徽芜湖新华印务有限责任公司 | A kind of folder collating unit |
| CN109177890A (en) * | 2018-09-06 | 2019-01-11 | 许金梅 | A kind of novel and multifunctional Vehicle radar navigation apparatus for placing |
| CN109177890B (en) * | 2018-09-06 | 2020-06-16 | 江苏品德网络科技有限公司 | Radar navigation placer for multifunctional vehicle |
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