CN206662991U - A kind of grinding wheel holding device - Google Patents

A kind of grinding wheel holding device Download PDF

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Publication number
CN206662991U
CN206662991U CN201720263389.8U CN201720263389U CN206662991U CN 206662991 U CN206662991 U CN 206662991U CN 201720263389 U CN201720263389 U CN 201720263389U CN 206662991 U CN206662991 U CN 206662991U
Authority
CN
China
Prior art keywords
disk
transition sleeve
hole
holding device
grinding wheel
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
Application number
CN201720263389.8U
Other languages
Chinese (zh)
Inventor
吴正韬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Normal University CJNU
Original Assignee
Zhejiang Normal University CJNU
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Normal University CJNU filed Critical Zhejiang Normal University CJNU
Priority to CN201720263389.8U priority Critical patent/CN206662991U/en
Application granted granted Critical
Publication of CN206662991U publication Critical patent/CN206662991U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of grinding wheel holding device, for clamping the emery wheel of abrasive machine, including transition sleeve, clamp disk and screw, the transition sleeve is sleeved on the motor shaft of the abrasive machine, the screw is arranged in the screwed hole of the disk radial direction of the transition sleeve right-hand member and penetrates the motor shaft that the annular groove finally props up the abrasive machine, the emery wheel is sleeved on the external cylindrical surface of the transition sleeve, and the clamping disk is installed in left side.The present apparatus is reasonable in design, simple in construction, is easily installed.

Description

A kind of grinding wheel holding device
Technical field
The utility model belongs to abrasive machine technical field, is related to a kind of grinding wheel holding device.
Background technology
The shaft end of abrasive machine motor shaft is provided with the emery wheel of grinding knife tool, and the grinding wheel thickness of different size is different, thickness Cause emery wheel not clamping because the reach of motor shaft end is limited when relatively thin, directly affect using and operating for abrasive machine Security.
Utility model content
The utility model is in order to make up above-mentioned deficiency, there is provided one kind can be used for clamping different-thickness emery wheel, centering Higher, convenient mounting and clamping grinding wheel holding device.
Above-mentioned technical problem of the present utility model is mainly what is be addressed by following technical proposals:
A kind of grinding wheel holding device frame, it is described for clamping the emery wheel of abrasive machine, including transition sleeve, clamping disk and screw Transition sleeve includes an external cylindrical surface and the disk on the right side of the external cylindrical surface, and the left end positioned at the external cylindrical surface is also set up There is the first external screw thread, the disk has been radially arranged screwed hole, and the transition sleeve axis direction is provided with coaxially from left to right The first internal thread hole and a cylindrical hole, the position of the cylinder internal surface of hole and the screwed hole face is provided with a ring Groove, the clamping disk is discoid, and middle part is provided with the second internal thread screwed with the first external screw thread, in second internal thread Periphery be provided with the platform of an indent, the cylindrical hole of the transition sleeve is sleeved on the motor shaft of the abrasive machine, and with electricity The external screw thread of the shaft end of arbor screws with the first internal thread hole, and the screw is arranged on the disk radial direction of the transition disc right-hand member In screwed hole and the motor shaft that the annular groove finally props up the abrasive machine is penetrated, the emery wheel is sleeved on the outer of the transition disc On the face of cylinder, the clamping disk is installed in left side.
As preferable technical scheme, the screw thread hole number on the disk is 4, and is spaced 90 degree and is uniformly distributed.
As preferable technical scheme, the first externally threaded big footpath is slightly smaller than the diameter of the external cylindrical surface.
As preferable technical scheme, the cylinder bore diameter of the transition sleeve is straight slightly larger than the motor shaft of the abrasive machine Footpath.
As preferable technical scheme, the first externally threaded length of the transition sleeve is more than second on the clamping disk The length of internal thread.
Grinding wheel holding device disclosed in the utility model, its advantage is, reasonable in design, simple in construction, is easily installed;Due to The platform that disk is provided with an indent is clamped, ensure that the contact precision clamped between disk and abrasive wheel end face;Also, on transition sleeve One external thread length is longer than clamping the second internal thread length on disk, and it is larger to clamp the gripping range of disk, different available for clamping The emery wheel of thickness, in addition, external screw thread and the first internal thread hole using the shaft end of motor shaft(9)Screw and four radial equipartitions Screw realizes the fixation of transition disc and abrasive machine motor shaft, and not only connection is reliable, it is also ensured that between transition sleeve and motor shaft compared with High alignment degree.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the assembling structure schematic diagram of grinding wheel holding device of the present utility model;
Fig. 2 is the structural representation of the transition sleeve of grinding wheel holding device of the present utility model.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to the scope of protection of the utility model Define.
As depicted in figs. 1 and 2, a kind of grinding wheel holding device, for clamping the emery wheel 100 of abrasive machine, including transition sleeve 1, Disk 2 and screw 3 are clamped, the transition sleeve 1 includes an external cylindrical surface 4 and the disk 5 positioned at the right side of external cylindrical surface 4, is located at The left end of the external cylindrical surface 4 is additionally provided with the first external screw thread 6, and the disk 5 has been radially arranged screwed hole 7, the transition Cover 1 axis direction and be provided with coaxial the first internal thread hole 9 and a cylindrical hole 8 from left to right, the inner surface of cylindrical hole 8 with The position of the face of screwed hole 7 is provided with an annular groove 10, and the clamping disk 2 is discoid, and middle part is provided with and the first outer spiral shell The second internal thread 11 that line 6 screws, the periphery of second internal thread 11 is provided with the platform 12 of an indent, the transition sleeve 1 cylindrical hole 8 is sleeved on the motor shaft of the abrasive machine, and with the external screw thread of the shaft end of motor shaft and the first internal thread hole 9 Screw, the screw 3 is arranged in the screwed hole 7 of the radial direction of disk 5 of the right-hand member of transition disc 1 and to penetrate the annular groove 10 final The motor shaft of the abrasive machine is propped up, the emery wheel 100 is sleeved on the external cylindrical surface 4 of the transition disc 1, described in the installation of left side Clamp disk 2.
As the utility model preferably embodiment, the quantity of screwed hole 7 on the disk 5 is 4, and is spaced 90 degree Even distribution.
As the utility model preferably embodiment, the big footpath of first external screw thread 6 is slightly smaller than the external cylindrical surface 4 Diameter.
As the utility model preferably embodiment, the diameter of cylindrical hole 8 of the transition sleeve 1 is slightly larger than the abrasive machine The diameter of motor shaft.
As the utility model preferably embodiment, the length of the first external screw thread 6 of the transition sleeve 1 is more than the clamping The length of the second internal thread on disk 2.
Only illustrate mentality of designing of the present utility model in one embodiment above, in the case where system allows, The utility model can expand to while external more functional modules, so as to extend its function to greatest extent.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to In this, any change or replacement expected without creative work, should all cover within the scope of protection of the utility model. Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.

Claims (5)

  1. A kind of 1. grinding wheel holding device, for clamping the emery wheel of abrasive machine(100), including transition sleeve(1), clamp disk(2)And spiral shell Nail(3), it is characterised in that:The transition sleeve(1)Including an external cylindrical surface(4)And positioned at the external cylindrical surface(4)The circle on right side Disk(5), positioned at the external cylindrical surface(4)Left end be additionally provided with the first external screw thread(6), the disk(5)Be radially arranged Screwed hole(7), the transition sleeve(1)Axis direction is provided with the first coaxial internal thread hole from left to right(9)With a cylindrical hole (8), in the cylindrical hole(8)Inner surface and the screwed hole(7)The position of face is provided with an annular groove(10), the clamping disk (2)To be discoid, middle part is provided with and the first external screw thread(6)The second internal thread screwed(11), in second internal thread (11)Periphery be provided with the platform of an indent(12), the transition sleeve(1)Cylindrical hole(8)It is sleeved on the electricity of the abrasive machine On arbor, and with the external screw thread of the shaft end of motor shaft and the first internal thread hole(9)Screw, the screw(3)Installed in the mistake Cross set(1)The disk of right-hand member(5)The screwed hole of radial direction(7)It is interior and penetrate the annular groove(10)Finally prop up the electricity of the abrasive machine Arbor, the emery wheel(100)It is sleeved on the transition sleeve(1)External cylindrical surface(4)On, the clamping disk is installed in left side(2).
  2. 2. grinding wheel holding device according to claim 1, it is characterised in that:The disk(5)On screwed hole(7)Quantity For 4, and it is spaced 90 degree and is uniformly distributed.
  3. 3. grinding wheel holding device according to claim 1, it is characterised in that:First external screw thread(6)Big footpath it is slightly smaller In the external cylindrical surface(4)Diameter.
  4. 4. grinding wheel holding device according to claim 1, it is characterised in that:The transition sleeve(1)Cylindrical hole(8)Diameter Slightly larger than the diameter of the motor shaft of the abrasive machine.
  5. 5. grinding wheel holding device according to claim 1, it is characterised in that:The transition sleeve(1)The first external screw thread(6) Length be more than the clamping disk(2)On the second internal thread length.
CN201720263389.8U 2017-03-17 2017-03-17 A kind of grinding wheel holding device Expired - Fee Related CN206662991U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720263389.8U CN206662991U (en) 2017-03-17 2017-03-17 A kind of grinding wheel holding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720263389.8U CN206662991U (en) 2017-03-17 2017-03-17 A kind of grinding wheel holding device

Publications (1)

Publication Number Publication Date
CN206662991U true CN206662991U (en) 2017-11-24

Family

ID=60377830

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720263389.8U Expired - Fee Related CN206662991U (en) 2017-03-17 2017-03-17 A kind of grinding wheel holding device

Country Status (1)

Country Link
CN (1) CN206662991U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108621028A (en) * 2018-07-26 2018-10-09 郑州博尔德磨料磨具有限公司 A kind of grinding materials and grinding tool being conveniently replaceable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108621028A (en) * 2018-07-26 2018-10-09 郑州博尔德磨料磨具有限公司 A kind of grinding materials and grinding tool being conveniently replaceable

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171124

Termination date: 20180317

CF01 Termination of patent right due to non-payment of annual fee