CN207771579U - A kind of novel C BN grinding wheel structures - Google Patents
A kind of novel C BN grinding wheel structures Download PDFInfo
- Publication number
- CN207771579U CN207771579U CN201721686682.1U CN201721686682U CN207771579U CN 207771579 U CN207771579 U CN 207771579U CN 201721686682 U CN201721686682 U CN 201721686682U CN 207771579 U CN207771579 U CN 207771579U
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- China
- Prior art keywords
- axle sleeve
- grinding wheel
- novel
- output shaft
- crushing block
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Abstract
The utility model is related to grinding wheel manufacturing technology fields, and disclose a kind of novel C BN grinding wheel structures, including CBN grinding wheels, the middle part fixing sleeve of the CBN grinding wheels is equipped with axle sleeve, the middle part fixing sleeve of the axle sleeve is equipped with motor output shaft, the side of the axle sleeve opens up fluted, the side screw thread of the axle sleeve is socketed with the extruding bolt above motor output shaft, described one end for squeezing bolt extends to the inside of groove and is clamped with the side activity of fixture block, the bottom of the fixture block is fixedly connected with the top of triangle crushing block I, the side of the bottom portion of groove is movably installed with the connecting rod on sleeve lining.Novel C BN grinding wheel structures, by twisting fishbolt, fixed block is driven to squeeze pressing lever and arc panel, to the contact surface bigger of motor output shaft, more stablize so that arc panel is fixed to motor output shaft, the shaking of grinding wheel when avoiding polishing part and influence the quality of part, to improve the practicability of grinding wheel structure.
Description
Technical field
The utility model is related to grinding wheel manufacturing technology field, specially a kind of novel C BN grinding wheel structures.
Background technology
Grinding wheel is conventional abrasive material to be consolidated into definite shape (majority is circle, and there is through-hole in center) by bonding agent, and have
The bonded abrasive tool of some strength common are ceramic (bonding agent) grinding wheel, resin (bonding agent) according to the different classifications of bonding agent
Grinding wheel and rubber (bonding agent) grinding wheel, grinding wheel are one kind that dosage is maximum in grinding tool, using face is most wide, high speed rotation when use,
The outer circle of metal or non-metal workpiece, inner circle, plane and various type faces etc. can be roughly ground, half refines and refine and slot
With cut-out etc., and using CBN (cubic boron nitride) abrasive materials as raw material, made knots respectively with metal powder, resin-oatmeal, ceramics and plating metal
Mixture, manufactured grinding wheel is more wear-resisting, hardness higher.
For current all kinds of parts after normal processing, surface roughness is larger, it is necessary to polish, if grinding wheel and motor
If output shaft fixation is unstable, it is not sufficiently stable under high-speed rotation, influences the quality of production, and the installation and removal of grinding wheel
Journey is relatively complicated, poor practicability, thus it is proposed that a kind of novel C BN grinding wheel structures.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of novel C BN grinding wheel structures, have it is easy for installation,
The advantages that fixed, solves motor and is fixed in high-speed rotation lower grinding wheel not firm, influences the quality of production, the installation of grinding wheel and
The problem of disassembly process is relatively complicated, poor practicability.
(2) technical solution
Above-mentioned easy for installation to realize, fixed purpose, the utility model provides the following technical solutions：It is a kind of novel
The middle part fixing sleeve of CBN grinding wheel structures, including CBN grinding wheels, the CBN grinding wheels is equipped with axle sleeve, the middle part fixing sleeve of the axle sleeve
Equipped with motor output shaft, the side of the axle sleeve opens up fluted, and the side screw thread of the axle sleeve is socketed with to be exported positioned at motor
Extruding bolt above axis, described one end for squeezing bolt extend to the inside of groove and are clamped with the side activity of fixture block, institute
The bottom for stating fixture block is fixedly connected with the top of triangle crushing block I, and the side of the bottom portion of groove is movably installed with positioned at axle sleeve
The top of connecting rod on inner wall, the connecting rod is fixedly connected with the bottom end of triangle crushing block II, the bottom end of the connecting rod
Extend to the inside of axle sleeve and be fixedly connected at the top of stripper plate, the bottom of the triangle crushing block II by adjustable spring I with
The middle part of groove bottom end is sequentially connected, and I movable set of the adjustable spring is in connecting rod, the side activity of the CBN grinding wheels
It is socketed with the clamping device being located on axle sleeve, thread groove, the inside of the thread groove and clamping device are offered on the axle sleeve
External activity socket.
Preferably, the quantity of the thread groove is three, and three thread grooves equidistantly distribute on axle sleeve.
Preferably, the clamping device includes fishbolt, and the fishbolt movable set is on axle sleeve, the clamping
Bolt is adapted with thread groove, and one end that the fishbolt is located inside thread groove is fixedly connected with the side of fixed block, institute
The other side for stating fixed block is flexibly connected with one end of pressing lever, the other end of the pressing lever extend to the inside of axle sleeve and with
It is fixedly connected on the outside of arc panel, non-slip rubber set is installed on the inside of the arc panel, the outside of the arc panel is logical
The inner wall of the adjustable spring II crossed on pressing lever and axle sleeve is sequentially connected.
Preferably, the triangle crushing block I and triangle crushing block II are equal in magnitude, and the triangle crushing block I is squeezed with triangle
II angle of inclination of briquetting is opposite.
Preferably, the quantity for squeezing bolt is two, and two extruding bolts are symmetrically distributed in motor output shaft
Both sides.
Preferably, the stripper plate is circular arc type, and the quantity of stripper plate is two, and two stripper plates are respectively with two
A connecting rod is vertical.
(3) advantageous effect
Compared with prior art, the utility model provides a kind of novel C BN grinding wheel structures, has following
Advantageous effect：
1, novel C BN grinding wheel structures squeeze bolt by twisting so that and fixture block drives triangle crushing block I to move horizontally,
Triangle crushing block I generates two component on horizontal and vertical direction under the extruding for squeezing bolt, in I level of triangle crushing block
Component is cancelled out each other in II level of triangle crushing block, component effect triangle crushing block II on triangle crushing block I is vertical and even
Extension bar is pressed down against stripper plate, and fixation is clamped to motor output shaft, the bilateral progress by stripper plate to motor output shaft
It is fixed so that stripper plate is fixed to motor output shaft more firm, the shaking of grinding wheel when avoiding rotation and influence polishing
Efficiency improves the stability and practicability of grinding wheel.
2, novel C BN grinding wheel structures, by twisting fishbolt, drive fixed block squeezes pressing lever and arc panel, right
The contact surface bigger of motor output shaft so that arc panel is fixed to motor output shaft more to be stablized, when avoiding polishing part
The shaking of grinding wheel and the quality for influencing part, to improve the practicability of grinding wheel structure.
Description of the drawings
Fig. 1 is the utility model structure front schematic view；
Fig. 2 is the side view of the utility model structure chart 1；
Fig. 3 is close-up schematic view at the A of the utility model Fig. 1.
In figure：1CBN grinding wheels, 2 axle sleeves, 3 motor output shafts, 4 grooves, 5 squeeze bolt, 6 fixture blocks, 7 triangle crushing blocks I, 8
Connecting rod, 9 triangle crushing blocks II, 10 stripper plates, 11 adjustable springs I, 12 clamping devices, 121 fishbolts, 122 fixed blocks,
123 pressing levers, 124 arc panels, 125 non-slip rubber sets, 126 adjustable springs II, 13 thread grooves.
Specific implementation mode
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, a kind of novel C BN grinding wheel structures, including CBN grinding wheels 1, the middle part fixing sleeve of CBN grinding wheels 1 are equipped with
The middle part fixing sleeve of axle sleeve 2, axle sleeve 2 is equipped with motor output shaft 3, and the side of axle sleeve 2 opens up fluted 4, the side screw thread of axle sleeve 2
It is socketed with the extruding bolt 5 positioned at 3 top of motor output shaft, the quantity for squeezing bolt 5 is two, and two extruding bolts 5 are symmetrical
The both sides of motor output shaft 3 are distributed in, the one end for squeezing bolt 5 extends to the inside of groove 4 and the side active card with fixture block 6
It connects, the bottom of fixture block 6 is fixedly connected with the top of triangle crushing block I 7, by the rotary squeezing fixture block 6 and triangle that squeeze bolt 5
Crushing block I 7, triangle crushing block I 7 generate two component on horizontal and vertical direction, in horizontal direction with triangle crushing block II 9
It cancels out each other in horizontal direction, triangle crushing block II 9 and connecting rod 8 is pressed down against on vertical direction, squeezed to press down on
Plate 10, the side of 4 bottom of groove are movably installed with the connecting rod 8 on 2 inner wall of axle sleeve, and top and the triangle of connecting rod 8 squeeze
The bottom end of briquetting II 9 is fixedly connected, and triangle crushing block I 7 and triangle crushing block II 9 are equal in magnitude, triangle crushing block I 7 and triangle
II 9 angle of inclination of crushing block is opposite so that extruding more securely, avoid the shaking of grinding wheel and influence the matter of converted products
Amount, improves the stability of product processing, and the bottom end of connecting rod 8 extends to the inside of axle sleeve 2 and fixed with 10 top of stripper plate
Connection stripper plate 10 is circular arc type, and the quantity of stripper plate 10 is two, and two stripper plates 10 hang down with two connecting rods 8 respectively
Directly, stripper plate 10 is vertical with connecting rod 8, ensure that stripper plate 10 and the contact of motor output shaft 3 more improve the steady of grinding wheel
It is qualitative, bolt 5 is squeezed by twisting, fixture block 6 is driven to squeeze triangle crushing block I 7 and triangle crushing block II 9, triangle crushing block II 9
Again by connecting rod 8 press stripper plate 10, the shaking of grinding wheel when avoiding rotation and influence polishing quality, improve grinding wheel
The bottom of stability and practicability, triangle crushing block II 9 is sequentially connected by the middle part of adjustable spring I 11 and 4 bottom end of groove, is stretched
For I 11 movable set of contracting spring in connecting rod 8, the side movable sleeve of CBN grinding wheels 1 is connected to the clamping device 12 on axle sleeve 2,
Clamping device 12 includes fishbolt 121, and 121 movable set of fishbolt is on axle sleeve 2, fishbolt 121 and thread groove 13
It is adapted, one end that fishbolt 121 is located inside thread groove 13 is fixedly connected with the side of fixed block 122, fixed block 122
The other side is flexibly connected with one end of pressing lever 123, and the other end of pressing lever 123 extends to inside and and the arc panel of axle sleeve 2
124 outside is fixedly connected, and the inside of arc panel 124 is installed with non-slip rubber set 125, and the outside of arc panel 124 passes through
Adjustable spring II 126 and the inner wall of axle sleeve 2 on pressing lever 123 are sequentially connected, and by twisting fishbolt 121, drive and fix
Block 122 squeezes pressing lever 123 and arc panel 124 so that arc panel 124 is fixed to motor output shaft 3 more to be stablized, and is avoided
Polish part when grinding wheel shaking and influence polishing efficiency, improve the practicability of grinding wheel, thread groove offered on axle sleeve 2
13, the quantity of thread groove 13 is three, and three thread grooves 13 equidistantly distribute on axle sleeve 2, and three thread grooves 13 are in equilateral
Triangle-Profile carries out three aspects to motor output shaft 3 on axle sleeve 2 and fixes, and improves the stability of grinding wheel, thread groove 13
The internal external activity with clamping device 12 is socketed.
When work, motor output shaft 3 is inserted in axle sleeve 2 first, twisting squeezes bolt 5 so that squeeze fixture block 6 and drive three
Angle crushing block I 7 moves horizontally, and triangle crushing block I 7 generates on horizontal and vertical direction two points under the extruding for squeezing bolt 5
Power, the component in I 7 level of triangle crushing block are cancelled out each other in II 9 level of triangle crushing block, on triangle crushing block I 7 is vertical
Component effect triangle crushing block II 9 and connecting rod 8 are pressed down against stripper plate 10, and fixation is clamped to motor output shaft 3, so
Twisting three fishbolts 121 respectively again afterwards, fishbolt 121 drives fixed block 122 to squeeze pressing lever 123 and arc panel 124,
It is fixedly clamped to motor output shaft 3, both sides are fixedly clamped.
In conclusion novel C BN grinding wheel structures, squeeze bolt 5 so that fixture block 6 drives triangle crushing block I by twisting
7 move horizontally, and triangle crushing block I 7 generates two component on horizontal and vertical direction under the extruding for squeezing bolt 5, and triangle squeezes
Component in I 7 level of briquetting is cancelled out each other in II 9 level of triangle crushing block, the component effect on triangle crushing block I 7 is vertical
Triangle crushing block II 9 and connecting rod 8 are pressed down against stripper plate 10, are clamped fixation to motor output shaft 3, pass through stripper plate 10
The bilateral of motor output shaft 3 is fixed so that stripper plate 10 is fixed to motor output shaft 3 more firm, avoids and turns
The shaking of grinding wheel when dynamic and the efficiency for influencing polishing, improve the stability and practicability of grinding wheel；By twisting fishbolt
121, drive fixed block 122 to squeeze pressing lever 123 and arc panel 124, to the contact surface bigger of motor output shaft 3 so that arc
Plate 124 is fixed to motor output shaft 3 more to be stablized, the shaking of grinding wheel when avoiding polishing part and influence the quality of part,
To improve the practicability of grinding wheel structure；It is not firm in the fixation of high-speed rotation lower grinding wheel to solve motor, influences the quality of production,
The problem of installation and removal process of grinding wheel is relatively complicated, poor practicability.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of novel C BN grinding wheel structures, including CBN grinding wheels (1), it is characterised in that：The middle part of the CBN grinding wheels (1) is fixed
It is set with axle sleeve (2), the middle part fixing sleeve of the axle sleeve (2) is equipped with motor output shaft (3), and the side of the axle sleeve (2) opens up
The side screw thread of fluted (4), the axle sleeve (2) is socketed with the extruding bolt (5) above motor output shaft (3), described
The one end for squeezing bolt (5) extends to the inside of groove (4) and is clamped with the side activity of fixture block (6), the bottom of the fixture block (6)
It is fixedly connected at the top of portion and triangle crushing block I (7), the side of groove (4) bottom is movably installed in axle sleeve (2)
The top of connecting rod (8) on wall, the connecting rod (8) is fixedly connected with the bottom end of triangle crushing block II (9), the connecting rod
(8) bottom end extends to the inside of axle sleeve (2) and is fixedly connected with stripper plate (10) top, the triangle crushing block II (9)
Bottom is sequentially connected by the middle part of adjustable spring I (11) and groove (4) bottom end, and the adjustable spring I (11) movable set exists
In connecting rod (8), the side movable sleeve of the CBN grinding wheels (1) is connected to the clamping device (12) on axle sleeve (2), the axis
Thread groove (13) is offered on set (2), the inside of the thread groove (13) is socketed with the external activity of clamping device (12).
2. a kind of novel C BN grinding wheel structures according to claim 1, it is characterised in that：The quantity of the thread groove (13)
It it is three, and three thread grooves (13) equidistantly distribute on axle sleeve (2).
3. a kind of novel C BN grinding wheel structures according to claim 1, it is characterised in that：The clamping device (12) includes
Fishbolt (121), fishbolt (121) movable set is on axle sleeve (2), the fishbolt (121) and thread groove
(13) it is adapted, the fishbolt (121) is located at the internal one end of thread groove (13) and the side of fixed block (122) and fixes company
It connects, the other side of the fixed block (122) is flexibly connected with one end of pressing lever (123), the other end of the pressing lever (123)
Extend to the inside of axle sleeve (2) and be fixedly connected on the outside of arc panel (124), peace is fixed in the inside of the arc panel (124)
Equipped with non-slip rubber set (125), the outside of the arc panel (124) by adjustable spring II (126) on pressing lever (123) with
The inner wall of axle sleeve (2) is sequentially connected.
4. a kind of novel C BN grinding wheel structures according to claim 1, it is characterised in that：The triangle crushing block I (7) and
Triangle crushing block II (9) is equal in magnitude, and the triangle crushing block I (7) is opposite with triangle crushing block II (9) angle of inclination.
5. a kind of novel C BN grinding wheel structures according to claim 1, it is characterised in that：The quantity for squeezing bolt (5)
It is two, two both sides for squeezing bolt (5) and being symmetrically distributed in motor output shaft (3).
6. a kind of novel C BN grinding wheel structures according to claim 1, it is characterised in that：The stripper plate (10) is circular arc
Type, and the quantity of stripper plate (10) is two, two stripper plates (10) are vertical with two connecting rod (8) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721686682.1U CN207771579U (en) | 2017-12-07 | 2017-12-07 | A kind of novel C BN grinding wheel structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721686682.1U CN207771579U (en) | 2017-12-07 | 2017-12-07 | A kind of novel C BN grinding wheel structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207771579U true CN207771579U (en) | 2018-08-28 |
Family
ID=63230990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721686682.1U Expired - Fee Related CN207771579U (en) | 2017-12-07 | 2017-12-07 | A kind of novel C BN grinding wheel structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207771579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112428142A (en) * | 2020-11-19 | 2021-03-02 | 东台市飞花砂轮有限公司 | CFRP grinding wheel for high-speed and ultrahigh-speed grinding |
-
2017
- 2017-12-07 CN CN201721686682.1U patent/CN207771579U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112428142A (en) * | 2020-11-19 | 2021-03-02 | 东台市飞花砂轮有限公司 | CFRP grinding wheel for high-speed and ultrahigh-speed grinding |
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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: 20180828 Termination date: 20181207 |