CN209380567U - Positioning fixture is used in a kind of processing of grinding wheel - Google Patents
Positioning fixture is used in a kind of processing of grinding wheel Download PDFInfo
- Publication number
- CN209380567U CN209380567U CN201822167667.7U CN201822167667U CN209380567U CN 209380567 U CN209380567 U CN 209380567U CN 201822167667 U CN201822167667 U CN 201822167667U CN 209380567 U CN209380567 U CN 209380567U
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- Prior art keywords
- grinding wheel
- station
- fixedly connected
- screw rod
- installation cavity
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- 238000009434 installation Methods 0.000 claims abstract description 25
- 230000033001 locomotion Effects 0.000 claims abstract description 22
- 230000008878 coupling Effects 0.000 claims abstract description 13
- 238000010168 coupling process Methods 0.000 claims abstract description 13
- 238000005859 coupling reaction Methods 0.000 claims abstract description 13
- 230000008602 contraction Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 9
- 206010033799 Paralysis Diseases 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a kind of grinding wheel processing positioning fixtures, it is related to positioning fixture field, including station, installation cavity is offered in the middle part of station, the middle part rotation of installation cavity is equipped with screw rod, and the middle part rotation of screw rod is socketed with two ball nut mounts, and two ball nut mount moving directions are opposite, the side of station is fixedly connected with servo motor, and one end of screw rod is sequentially connected through the side of installation cavity and the side of station and with the output end of servo motor.The utility model is able to use electronic and manual two ways by the installation cavity, screw rod, ball nut mount, servo motor, shaft coupling and the shaft that are equipped with and clamping plate movement is driven to be clamped fixation to grinding wheel, so as to prevent factory from having a power failure or click damage rear jig paralysis, processing can not be clamped to grinding wheel, it can reduce the labor intensity manually clamped simultaneously, to improve the processing efficiency to grinding wheel.
Description
Technical field
The utility model relates to positioning fixture field, in particular to positioning fixture is used in a kind of grinding wheel processing.
Background technique
Positioning fixture is used to fix processing object during referring to machine-building, is allowed to occupy correct position, to receive
The device of construction or testing, also known as fixture.In a broad sense, any process in technical process, be used to rapidly, conveniently, peace
The device for installing workpiece entirely, all can be described as fixture.
When being processed at present for grinding wheel used positioning fixture be all mostly using electric fixture, encounter factory have a power failure or
Motor damage will result in fixture paralysis and can not be clamped processing to grinding wheel, strong using the purely manual labour that can increase employee
Degree, it is time-consuming and laborious, the processing efficiency of grinding wheel is reduced, therefore, a kind of grinding wheel processing is invented and is solved the above problems with positioning fixture
It is necessary to.
Utility model content
The purpose of this utility model is to provide a kind of grinding wheel processing positioning fixtures, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of grinding wheel processing positioning fixture, including
Station, offers installation cavity in the middle part of the station, and the middle part rotation of the installation cavity is equipped with screw rod, in the screw rod
Portion's rotation is socketed with two ball nut mounts, and two ball nut mount moving directions on the contrary, the station side
Be fixedly connected with servo motor, one end of the screw rod through the side of installation cavity and the side of station and with servo motor
Output end transmission connection, the other side of the installation cavity, which is fixed to intert, is connected with shaft coupling, the other end and shaft coupling of the screw rod
One end of device is sequentially connected, and the other side activity of the station is interspersed to be connected with shaft, and one end of the shaft is through behaviour
Make the other side of platform and is sequentially connected with the other end of shaft coupling.
Preferably, loading plate is fixedly connected in the middle part of the station top, the middle part on the loading plate top is fixed
It is connected with positioning tube, the inner cavity of the positioning tube is movably set with motion bar, and the bottom activity of the positioning tube is interspersed to be connected with
Four crushing blocks, four crushing blocks are arranged in a ring, the bottom of the motion bar be rotatablely connected in a ring there are four connection
Bar, the bottom end of four connecting rods are rotatablely connected with one end of crushing block respectively, and the bottom end of the positioning tube inner chamber is fixed to be connected
It is connected to contraction spring, and the top of the contraction spring is fixedly connected with the bottom end of motion bar, the top activity of the positioning tube
Equipped with top cover, the top of the motion bar is run through the top of positioning tube and is fixedly connected with the bottom end of top cover.
Preferably, the two sides on the ball nut mount top are fixedly connected with support rod, and the top of the support rod is fixed
It is connected with clamping plate, the opposite of two clamping plates symmetrically offers arc groove, and the arc groove inner wall of the clamping plate side is fixed
It is connected with wear-resistant pad.
Preferably, the other end of the shaft is fixedly connected with turntable, is fixedly connected with and turns at the top of the turntable side
Handle is fixedly attached rubber sleeve in the middle part of the turning handle.
Preferably, the Corner Strapped of the station bottom end is connected with supporting leg, and the bottom end of the supporting leg is fixedly connected
There is buffer plate.
Preferably, the inside of the installation cavity and be located at screw rod two sides be fixedly installed slide bar, the both ends of the slide bar
It is fixedly connected respectively with the two sides inner wall of installation cavity, the two sides of the ball nut mount bottom end connect with the top slide of slide bar respectively
It connects.
Preferably, the front of the station is equipped with motor switch, and the servo motor passes through motor switch and outside
Power supply is electrically connected.
The technical effect and advantage of the utility model:
1, it is able to use by the installation cavity, screw rod, ball nut mount, servo motor, shaft coupling and the shaft that are equipped with electronic
Clamping plate movement is driven to be clamped fixation to grinding wheel with manual two ways, after preventing factory from having a power failure or clicking damage
Fixture paralysis, can not be clamped processing, while can reduce the labor intensity manually clamped to grinding wheel, thus raising pair
The processing efficiency of grinding wheel；
2, the positioning tube being equipped with can position grinding wheel clamped position, convenient for carrying out accurate machining to grinding wheel, improve
To the processing effect of grinding wheel, recycle being used cooperatively for motion bar, crushing block, connecting rod, contraction spring and top cover can be to sand
The inner wall of wheel carries out extruding fixation, further increases the clamping dynamics to grinding wheel, prevents grinding wheel from clamping insecure, thus further
Improve the processing effect to grinding wheel；
3, the turntable and turning handle being equipped with can reduce the labor intensity that manually rotary screw rod drives clamping plate mobile, thus
The efficiency manually clamped is provided.
Detailed description of the invention
Fig. 1 is the utility model positive structure schematic.
Fig. 2 is the utility model side structure schematic diagram.
Fig. 3 is the utility model overlooking structure diagram.
Fig. 4 is the utility model positioning tube schematic cross-sectional view.
In figure: 1, station；2, installation cavity；3, screw rod；4, ball nut mount；5, servo motor；6, shaft coupling；7, turn
Axis；8, support rod；9, clamping plate；10, loading plate；11, positioning tube；12, motion bar；13, crushing block；14, connecting rod；15, it shrinks
Spring；16, top cover；17, slide bar；18, supporting leg；19, wear-resistant pad；20, turntable；21, turning handle.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of grinding wheel processing positioning fixture as shown in Figs 1-4, including station 1, operation
The middle part of platform 1 offers installation cavity 2, and the middle part rotation of installation cavity 2 is equipped with screw rod 3, and the middle part rotation of screw rod 3 is socketed with two rollings
Pearl nut seat 4, and two 4 moving directions of ball nut mount are on the contrary, the side of station 1 is fixedly connected with servo motor 5, screw rod
3 one end is sequentially connected through the side of installation cavity 2 and the side of station 1 and with the output end of servo motor 5, installation cavity 2
The other side it is fixed interspersed be connected with shaft coupling 6, the other end of screw rod 3 and one end of shaft coupling 6 are sequentially connected, station 1
Other side activity is interspersed to be connected with shaft 7, and the other side of station 1 and the other end with shaft coupling 6 are run through in one end of shaft 7
Transmission connection.
Further, in the above scheme, loading plate 10 is fixedly connected in the middle part of 1 top of station, loading plate 10 pushes up
Positioning tube 11 is fixedly connected in the middle part of end, the inner cavity of positioning tube 11 is movably set with motion bar 12, and the bottom of positioning tube 11 is living
Dynamic interspersed connection is there are four crushing block 13, and four crushing blocks 13 are arranged in a ring, and the bottom of motion bar 12 is rotatablely connected in a ring
There are four connecting rod 14, the bottom end of four connecting rods 14 is rotatablely connected with one end of crushing block 13 respectively, 11 inner cavity of positioning tube
Bottom end is fixedly connected with contraction spring 15, and the top of contraction spring 15 is fixedly connected with the bottom end of motion bar 12, positioning tube 11
Top be movably equipped with top cover 16, the top of motion bar 12 through positioning tube 11 top and with the bottom end of top cover 16 is fixed connects
It connects, moving up or declining for motion bar 12 can provide the thrust or drawing of a transverse direction to crushing block 13 by the rotation of connecting rod 14
Power stretches out to control crushing block 13 or takes in positioning tube 11, in order to the location and installation and fixation to grinding wheel.
Further, in the above scheme, the two sides on 4 top of ball nut mount are fixedly connected with support rod 8, support rod 8
Top be fixedly connected with clamping plate 9, the opposite of two clamping plates 9 symmetrically offers arc groove, the arc groove inner wall of 9 side of clamping plate
It is fixedly connected with wear-resistant pad 19, clamping plate 9 is fixedly connected by support rod 8 with ball nut mount 4, can be same with ball nut mount 4
Moved further, to realize clamping to grinding wheel, wear-resistant pad 19 can be improved with the frictional force and wearability on the outside of grinding wheel, thus
The service life of body main officer of Tibet clamping plate 9.
Further, in the above scheme, the other end of shaft 7 is fixedly connected with turntable 20, the top of 20 side of turntable
Be fixedly connected with turning handle 21, the middle part of turning handle 21 is fixedly attached rubber sleeve, by rotation turning handle 21 drive turntable 20 rotation from
And shaft 7 is driven to rotate, the labor intensity of employee's rotating shaft 7 is reduced, to improve the efficiency of hand-operated clamping.
Further, in the above scheme, the Corner Strapped of 1 bottom end of station is connected with supporting leg 18, supporting leg 18
Bottom end is fixedly connected with buffer plate, and supporting leg 18 is used to support station 1, improves stabilization when station 1 works.
Further, in the above scheme, the inside of installation cavity 2 and be located at screw rod 3 two sides be fixedly installed slide bar 17,
The both ends of slide bar 17 are fixedly connected with the two sides inner wall of installation cavity 2 respectively, the two sides of 4 bottom end of ball nut mount respectively with slide bar 17
Top slide connection, the two sides of 4 bottom end of ball nut mount slide on slide bar 17, and not influencing, ball nut mount 4 is mobile
Play the role of an Auxiliary support simultaneously, to improve the support strength of ball nut mount 4.
Further, in the above scheme, the front of station 1 is equipped with motor switch, and servo motor 5 is opened by motor
It closes and is electrically connected with external power supply, it is reversed convenient for the switch and rotation of control servo motor 5, convenient for the operation of employee, improves and make
Industry safety.
This practical working principle:
When carrying out electric power clamping, grinding wheel to be processed is inserted on positioning tube 11 manually, while manual-up pulling top cover 16,
The rotation that motion bar 12 moves upwardly through connecting rod 14 drives crushing block 13 mobile to 11 inner cavity of positioning tube, and grinding wheel passes through positioning
Cylinder 11 is placed on loading plate 10, while contraction spring 15 stretches, and unclamps top cover 16, and contraction spring 15, which resets, drives motion bar 12
Decline provides a lateral thrust to crushing block 13 by the rotation of connecting rod 14 when motion bar 12 declines, and crushing block 13 is to positioning
11 outside of cylinder is mobile to carry out extruding fixation to the inner wall of grinding wheel, and the output end of manipulation servo motor 5 drives screw rod 3 to turn clockwise
Dynamic, two ball nut mounts 4 are moved towards by the rotation of screw rod 3, and two ball nut mounts 4 are driven by support rod 8 respectively
Two clamping plates 9, which move towards, is fixedly clamped to the avris memory of grinding wheel, then carries out the processing of grinding wheel, processes and ties to grinding wheel
Beam is enough, and manipulation servo motor 5 drives screw rod 3 to rotate counterclockwise, and two ball nut mounts 4 is driven to move backward, and two clamping plates 9 are anti-
Grinding wheel is unclamped to mobile, pulls up top cover 16, the income positioning of crushing block 13 is driven by connecting rod 14 when motion bar 12 moves up
11 inner cavities of cylinder are removed grinding wheel immediately and are just completed to grinding wheel clamping processing；
When factory has a power failure or servo motor 5 damages, turning handle 21 is held, rotates turntable 20 manually, shaft 7 is driven to rotate,
Shaft 7 drives screw rod 3 to rotate by shaft coupling 6, and two ball nut mounts 4 drive two clamping plates 9 opposite by the rotation of screw rod 3
Movement is clamped fixation to grinding wheel, after the processing is completed, turntable 20 is rotated backward, so that screw rod 3 rotates backward, to drive
Two ball nut mounts 4 move backward, and clamping plate 9 unclamps grinding wheel by the way that support rod 8 and 4 synchronous backward of ball nut mount are mobile.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of grinding wheel processing positioning fixture, including station (1), it is characterised in that: opened up in the middle part of the station (1)
Have installation cavity (2), the middle part rotation of the installation cavity (2) is equipped with screw rod (3), and the middle part rotation of the screw rod (3) is socketed with two
A ball nut mount (4), and two ball nut mount (4) moving directions are on the contrary, the fixed company in the side of the station (1)
It is connected to servo motor (5), one end of the screw rod (3) is through the side of installation cavity (2) and the side of station (1) and and servo
The output end of motor (5) is sequentially connected, and the other side of the installation cavity (2), which is fixed to intert, is connected with shaft coupling (6), the screw rod
(3) one end of the other end and shaft coupling (6) is sequentially connected, and the other side activity of the station (1) is interspersed to be connected with shaft
(7), and one end of the shaft (7) runs through the other side of station (1) and is sequentially connected with the other end of shaft coupling (6).
2. a kind of grinding wheel processing positioning fixture according to claim 1, it is characterised in that: station (1) top
Middle part be fixedly connected with loading plate (10), be fixedly connected with positioning tube (11) in the middle part of loading plate (10) top, it is described
The inner cavity of positioning tube (11) is movably set with motion bar (12), and there are four squeeze for the interspersed connection of the bottom activity of the positioning tube (11)
Briquetting (13), four crushing blocks (13) are arranged in a ring, and the bottom of the motion bar (12) is rotatably connected to four in a ring
A connecting rod (14), the bottom end of four connecting rods (14) are rotatablely connected with one end of crushing block (13) respectively, the positioning
The bottom end of cylinder (11) inner cavity is fixedly connected with contraction spring (15), and the top of the contraction spring (15) and motion bar (12)
Bottom end is fixedly connected, and the top of the positioning tube (11) is movably equipped with top cover (16), and the top of the motion bar (12) is through fixed
The top of position cylinder (11) is simultaneously fixedly connected with the bottom end of top cover (16).
3. a kind of grinding wheel processing positioning fixture according to claim 2, it is characterised in that: the ball nut mount (4)
The two sides on top are fixedly connected with support rod (8), and the top of the support rod (8) is fixedly connected with clamping plate (9), two folders
The opposite of plate (9) symmetrically offers arc groove, and the arc groove inner wall of clamping plate (9) side is fixedly connected with wear-resistant pad
(19)。
4. a kind of grinding wheel processing positioning fixture according to claim 3, it is characterised in that: the shaft (7) it is another
End is fixedly connected with turntable (20), is fixedly connected with turning handle (21) at the top of turntable (20) side, the turning handle (21)
Middle part is fixedly attached rubber sleeve.
5. a kind of grinding wheel processing positioning fixture according to claim 4, it is characterised in that: station (1) bottom end
Corner Strapped be connected with supporting leg (18), the bottom end of the supporting leg (18) is fixedly connected with buffer plate.
6. a kind of grinding wheel processing positioning fixture according to claim 5, it is characterised in that: the installation cavity (2) it is interior
Portion and be located at screw rod (3) two sides be fixedly installed slide bar (17), the both ends of the slide bar (17) respectively with installation cavity (2) two
Side inner wall is fixedly connected, and the two sides of ball nut mount (4) bottom end are connect with the top slide of slide bar (17) respectively.
7. a kind of grinding wheel processing positioning fixture according to claim 6, it is characterised in that: the station (1) is just
Face is equipped with motor switch, and the servo motor (5) is electrically connected by motor switch and external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822167667.7U CN209380567U (en) | 2018-12-24 | 2018-12-24 | Positioning fixture is used in a kind of processing of grinding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822167667.7U CN209380567U (en) | 2018-12-24 | 2018-12-24 | Positioning fixture is used in a kind of processing of grinding wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209380567U true CN209380567U (en) | 2019-09-13 |
Family
ID=67872808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822167667.7U Expired - Fee Related CN209380567U (en) | 2018-12-24 | 2018-12-24 | Positioning fixture is used in a kind of processing of grinding wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209380567U (en) |
-
2018
- 2018-12-24 CN CN201822167667.7U patent/CN209380567U/en not_active Expired - Fee Related
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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: 20190913 |