CN208358588U - A kind of fixed device of grinding wheel - Google Patents
A kind of fixed device of grinding wheel Download PDFInfo
- Publication number
- CN208358588U CN208358588U CN201820546843.5U CN201820546843U CN208358588U CN 208358588 U CN208358588 U CN 208358588U CN 201820546843 U CN201820546843 U CN 201820546843U CN 208358588 U CN208358588 U CN 208358588U
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- CN
- China
- Prior art keywords
- base station
- sleeve
- hole
- grinding wheel
- clamping section
- Prior art date
- 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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Abstract
The utility model relates to saw blade processing technique fields, disclose a kind of fixed device of grinding wheel, including the first clamping section and the second clamping section for clamping grinding wheel, first clamping section includes integrally formed first base station, frustum and stud, second clamping section includes integrally formed second base station and tensioning sleeve, and in tensioning sleeve, stud is screwed onto the first threaded hole of the second base station frustum sleeve, in the intermediate throughholes of grinding wheel, grinding wheel is clamped between the first base station and the second base station tensioning sleeve sleeve；Step through-hole is formed on first clamping section, drive shaft sleeve is in step through-hole；Drive shaft is connect with tight lock part, and tight lock part includes that integrally formed splined shaft, hexagonal boss, top plate and screw rod, top plate are pressed against on the step surface of step through-hole, locking arm is socketed on splined shaft, locking arm is fixed on the second base station.Its structure is simple, compact, and locking state is stablized under state forward or reverse, helps to improve stone precision.
Description
Technical field:
The utility model relates to saw blade processing technique fields, and in particular to a kind of fixed device of grinding wheel.
Background technique:
Grinding wheel is the round bonded abrasive tool that there is through-hole in the center made of abrasive material and bonding agent resin etc., and is in grinding tool
One kind that dosage is maximum, using face is most wide.Grinding wheel is installed in shaft, is then rotated by power source drive shaft, and sand is driven
High speed rotation is taken turns, to be roughly ground to the outer circle of metal or non-metal workpiece, inner circle, plane and various type faces etc., half refines
With fine grinding and fluting and cutting etc..Grinding wheel is made of the grinding wheel base of grinding wheel layer and support grinding wheel layer, is offered on the grinding wheel base
For the screw hole that shaft is worn, and shaft is equipped with screw thread compatible with screw hole, and position-limited edge is convexly equipped in shaft, is gone back in shaft
It is arranged with the locking nut that locking grinding wheel base is matched with position-limited edge.But locking mechanism of traditional grinding wheel in shaft is suitable
Simply, so bringing a series of unstable factor: in order to guarantee that grinding wheel can be stably installed in shaft, then grinding wheel base and
It must be using interference fit, so as to cause installing and dismounting inconvenience between shaft；When grinding wheel base and shaft direction of rotation and locking screw
When the locking in female locking direction is contrary, in shaft high speed rotation, the pretightning force of locking nut is easily caused to reduce, locked
Tight nut loosening influences the operating accuracy of grinding wheel.
Utility model content:
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of fixed device of grinding wheel, its structure letter
Single, compact, locking state is stablized under state forward or reverse, helps to improve stone precision.
The scheme that the utility model solves the technical problem is:
A kind of fixed device of grinding wheel, including the first clamping section and the second clamping section for clamping grinding wheel, first folder
Tight portion includes integrally formed first base station, frustum and stud, and the second clamping section includes integrally formed second base station and tensioning
Set forms taper hole on the inner wall of tensioning sleeve, forms multiple rectangle gap communicated with taper hole on the outer wall of tensioning sleeve, and second
The intermediary form of base station has the first threaded hole communicated with taper hole, and the outer wall of the frustum is pressed against on the inner wall of taper hole, described
Stud is screwed onto the first threaded hole, tensioning sleeve sleeve in the intermediate throughholes of the grinding wheel, grinding wheel be clamped in the first base station and
Between second base station；The inside of first clamping section forms step through-hole, forms on the inner wall of the small stomidium of step through-hole
There is rectangular channel, drive shaft sleeve is in the small stomidium of step through-hole, and the flat key sleeve of sleeve on the driving shaft is in rectangular channel；Institute
The end for stating drive shaft forms the second threaded hole, is equipped with tight lock part in the step through-hole, tight lock part includes integrally formed
Splined shaft, hexagonal boss, top plate and screw rod, screw rod are screwed onto the second threaded hole, and top plate is pressed against the step surface of step through-hole
On, locking arm is socketed on the splined shaft, the other end of locking arm is fixed on the second base station.
The locking arm includes linking arm, and the both ends of linking arm are respectively fixed with spline housing and positive stop lug boss, spline inserting
It covers on splined shaft, for positive stop lug boss sleeve in the limit hole on the second base station, the positive stop lug boss is bolted on
On two base stations.
The first hexagonal boss is formed on the outer wall of first base station, forms the second hexagonal on the outer wall of the second base station
Boss.
The end of the stud forms the rectangular notch communicated with step through-hole, and linking arm sleeve is in rectangular notch.
The protrusion effect of the utility model is:
Compared with prior art, its structure is simple, compact, and locking state is stablized under state forward or reverse, helps
In raising stone precision.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of first clamping section of the utility model；
Fig. 3 is the structural schematic diagram of second clamping section of the utility model；
Fig. 4 is that the tight lock part of the utility model and the portion of locking arm fill schematic diagram.
Specific embodiment:
Embodiment is shown in that as shown in Figures 1 to 4 a kind of fixed device of grinding wheel is clamped including first for clamping grinding wheel 9
Portion 1 and the second clamping section 2, first clamping section 1 include integrally formed first base station 11, frustum 12 and stud 13, second
Clamping section 2 includes integrally formed second base station 21 and tensioning sleeve 22, forms taper hole 221 on the inner wall of tensioning sleeve 22, is tensioned
Multiple rectangle gap 222 communicated with taper hole 221 are formed on the outer wall of set 22, the intermediary form of the second base station 21 has and taper hole
221 the first threaded holes 211 communicated, the outer wall of the frustum 12 are pressed against on the inner wall of taper hole 221, and the stud 13 is screwed onto
In first threaded hole 211, for 22 sleeve of tensioning sleeve in the intermediate throughholes 901 of the grinding wheel 9, grinding wheel 9 is clamped in the first base station 11
And second between base station 21；The inside of first clamping section 1 forms step through-hole 101, the small stomidium of step through-hole 101
Rectangular channel 102 is formed on inner wall, for 3 sleeve of drive shaft in the small stomidium of step through-hole 101, sleeve is flat in drive shaft 3
31 sleeve of key is in rectangular channel 102；The end of the drive shaft 3 forms the second threaded hole 301, in the step through-hole 101
Equipped with tight lock part 4, tight lock part 4 includes integrally formed splined shaft 41, hexagonal boss 42, top plate 43 and screw rod 44,44 spiral shell of screw rod
It connects in the second threaded hole 301, top plate 43 is pressed against on the step surface of step through-hole 101, is socketed with lock on the splined shaft 41
Tight arm 5, the other end of locking arm 5 are fixed on the second base station 21.
Further, the locking arm 5 includes linking arm 51, and the both ends of linking arm 51 are respectively fixed with spline housing 52
With positive stop lug boss 53,52 sleeve of spline housing is on splined shaft 41, limit hole 212 of 53 sleeve of positive stop lug boss on the second base station 21
Interior, the positive stop lug boss 53 is bolted on the second base station 21.
Further, the first hexagonal boss 111 is formed on the outer wall of first base station 11, the second base station 21
The second hexagonal boss 213 is formed on outer wall.
Further, the end of the stud 13 forms the rectangular notch 131 communicated with step through-hole 101, even
51 sleeve of arm is connect in rectangular notch 131.
Working principle: first, on the driving shaft by 1 sleeve of the first clamping section, grinding wheel 9 is socketed in the second clamping section 2
Outside tensioning sleeve 22；Second, the second clamping section 2 is rotated, the cooperation of stud 13 and the first threaded hole 211,1 He of the first clamping section are passed through
Second clamping section 2 is mutually drawn close, so that grinding wheel 9 is clamped between the first base station 11 and the second base station 21, simultaneously, frustum 12
Tensioning sleeve 22 is strutted, is pressed against the outer wall of tensioning sleeve 22 on the inner wall of intermediate throughholes 901 of grinding wheel 9, is being further fixed
Grinding wheel 9；Tight lock part 4 is screwed onto drive shaft 3 by third, so that the first clamping section 1, the second clamping section 2 and grinding wheel 9 is fixed
In drive shaft 3；4th, by 5 sleeve of locking arm in the splined shaft 41 of tight lock part 4, the other end is fixed on the second base station 21,
51 sleeve of linking arm of locking arm 5 is in the rectangle gap 131 of stud 13 simultaneously, and locking arm 5 can prevent tight lock part 4 from loosening, together
When can prevent the second clamping section 1 and the second clamping section 2 from generating Relative sliding；To more stable fixed emery wheel 9.
Finally, embodiment of above is merely to illustrate the utility model, and it is not limitation of the utility model, related skill
The those of ordinary skill in art field can also make various changes in the case where not departing from the spirit and scope of the utility model
Change and modification, therefore all equivalent technical solutions also belong to the scope of the utility model, the patent protection model of the utility model
Enclosing should be defined by the claims.
Claims (4)
1. a kind of fixed device of grinding wheel, special including the first clamping section (1) and the second clamping section (2) for clamping grinding wheel (9)
Sign is: first clamping section (1) includes integrally formed first base station (11), frustum (12) and stud (13), the second folder
Tight portion (2) includes integrally formed second base station (21) and tensioning sleeve (22), forms taper hole on the inner wall of tensioning sleeve (22)
(221), multiple rectangle gap (222) communicated with taper hole (221), the second base station (21) are formed on the outer wall of tensioning sleeve (22)
Intermediary form have the first threaded hole (211) communicated with taper hole (221), the outer wall of the frustum (12) is pressed against taper hole
(221) on inner wall, the stud (13) is screwed onto the first threaded hole (211), and tensioning sleeve (22) sleeve is in the grinding wheel (9)
Intermediate throughholes (901) in, grinding wheel (9) is clamped between the first base station (11) and the second base station (21)；First clamping section
(1) inside forms step through-hole (101), and rectangular channel (102) are formed on the inner wall of the small stomidium of step through-hole (101),
Drive shaft (3) sleeve is in the small stomidium of step through-hole (101), and flat key (31) sleeve of sleeve on drive shaft (3) is in rectangle
In slot (102)；The end of the drive shaft (3) forms the second threaded hole (301), and lock is equipped in the step through-hole (101)
Tight portion (4), tight lock part (4) includes integrally formed splined shaft (41), hexagonal boss (42), top plate (43) and screw rod (44), spiral shell
Bar (44) is screwed onto the second threaded hole (301), and top plate (43) is pressed against on the step surface of step through-hole (101), the spline
It is socketed on axis (41) locking arm (5), the other end of locking arm (5) is fixed on the second base station (21).
2. the fixed device of a kind of grinding wheel according to claim 1, it is characterised in that: the locking arm (5) includes linking arm
(51), the both ends of linking arm (51) are respectively fixed with spline housing (52) and positive stop lug boss (53), and spline housing (52) sleeve is in spline
On axis (41), in limit hole (212) of positive stop lug boss (53) sleeve on the second base station (21), the positive stop lug boss (53) passes through
Bolt is fixed on the second base station (21).
3. the fixed device of a kind of grinding wheel according to claim 1, it is characterised in that: on the outer wall of first base station (11)
The first hexagonal boss (111) is formed, the second hexagonal boss (213) is formed on the outer wall of the second base station (21).
4. the fixed device of a kind of grinding wheel according to claim 2, it is characterised in that: the end of the stud (13) forms
The rectangular notch (131) communicated with step through-hole (101), linking arm (51) sleeve is in rectangular notch (131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820546843.5U CN208358588U (en) | 2018-04-18 | 2018-04-18 | A kind of fixed device of grinding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820546843.5U CN208358588U (en) | 2018-04-18 | 2018-04-18 | A kind of fixed device of grinding wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208358588U true CN208358588U (en) | 2019-01-11 |
Family
ID=64931900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820546843.5U Expired - Fee Related CN208358588U (en) | 2018-04-18 | 2018-04-18 | A kind of fixed device of grinding wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208358588U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109676496A (en) * | 2019-01-24 | 2019-04-26 | 浙江机电职业技术学院 | A kind of stable type wheel sander modular construction |
| CN110842718A (en) * | 2019-11-21 | 2020-02-28 | 颀谱电子科技(南通)有限公司 | Quick-release type placement-preventing offset grinding tool for integrated circuit board production |
| CN112372487A (en) * | 2020-11-12 | 2021-02-19 | 湖南省方为节能建材有限责任公司 | Membrane removing wheel mounting device for hollow glass |
-
2018
- 2018-04-18 CN CN201820546843.5U patent/CN208358588U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109676496A (en) * | 2019-01-24 | 2019-04-26 | 浙江机电职业技术学院 | A kind of stable type wheel sander modular construction |
| CN109676496B (en) * | 2019-01-24 | 2019-11-08 | 浙江机电职业技术学院 | A kind of stable type wheel sander modular construction |
| CN110842718A (en) * | 2019-11-21 | 2020-02-28 | 颀谱电子科技(南通)有限公司 | Quick-release type placement-preventing offset grinding tool for integrated circuit board production |
| CN112372487A (en) * | 2020-11-12 | 2021-02-19 | 湖南省方为节能建材有限责任公司 | Membrane removing wheel mounting device for hollow glass |
| CN112372487B (en) * | 2020-11-12 | 2023-01-13 | 湖南省方为节能建材有限责任公司 | Membrane removing wheel mounting device for hollow glass |
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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 |
Granted publication date: 20190111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |