CN206241846U - Grinding machine floating dog chuck - Google Patents
Grinding machine floating dog chuck Download PDFInfo
- Publication number
- CN206241846U CN206241846U CN201621247291.5U CN201621247291U CN206241846U CN 206241846 U CN206241846 U CN 206241846U CN 201621247291 U CN201621247291 U CN 201621247291U CN 206241846 U CN206241846 U CN 206241846U
- Authority
- CN
- China
- Prior art keywords
- piston
- disk body
- grinding machine
- claw
- ball cover
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model is related to jig technical field, especially a kind of grinding machine floating dog chuck, including：Disk body, claw, crank, the angle of crack active section and post-boost phase is 70 110 °, powered phase one end is fixedly connected with sphere floating head, inner sleeve, drive device, the claw is slidably arranged in T-shaped groove by bottom pawl sliding block, the inner sleeve is slidably arranged in the axis hole of disk body, the crank is hinged on disk body by powered phase and post-boost phase junction, post-boost phase is set to be arranged in the driver slot of bottom claw-plate bottom, make the floating head of the sphere in powered phase be arranged between ball cover and lower ball cover to be formed with folder spherical space, the drive device is fixed on disk body downside, up and down motion for driving inner sleeve.The utility model provides a kind of grinding machine floating dog chuck, and after the completion of clamped, larger amount of floating gives bottom pawl larger beat function, with stronger stationkeeping ability to workpiece to be processed.
Description
Technical field
The utility model is related to jig technical field, especially a kind of grinding machine floating dog chuck.
Background technology
Existing mechanical grinding machine chuck is limited by self structure, in the workpiece configurations and centralized positioning benchmark processed not
When with one heart, it is impossible to produce the floating aligning, bottom pawl there is no beat function, stationkeeping ability difference etc., automation holding function is not realized,
Significantly limit the automaticity of equipment, service efficiency undercut low precision.
Utility model content
The technical problems to be solved in the utility model is：Limited by self structure to solve existing grinding machine chuck,
In the workpiece configurations of processing and during centralized positioning benchmark decentraction, it is impossible to produce the floating aligning function, bottom pawl there is no beat function,
Stationkeeping ability difference etc., significantly limit the problem for using of chuck, and the utility model provides a kind of grinding machine floating dog chuck,
Drive device is moved by the powered phase that outside automatically enters power drive powered phase and post-boost phase L-shaped crank, drives chuck
Step up and relax, the sphere of powered phase raise the nose above water to breathe and upper ball cover and lower ball cover cooperation, make workpiece to be processed when clamped, generation
Larger radial floating amount, gives bottom pawl larger beat function, is cut with stronger Self-aligning stationkeeping ability while can be with
Clamping is automated by outside electrical equipment control realization, the effective automatic loading and unloading of full intelligence realized substantially increase production
Efficiency.
The utility model solves the technical scheme that its technical problem used：A kind of grinding machine floating dog chuck, including：
Disk body, the disk body is provided with the T-shaped groove of at least two horizontal directions, and the disk body center has an axis hole,
Claw, the claw includes the bottom pawl and dewclaw that are fixedly installed, and the bottom pawl includes bottom claw-plate and is arranged on bottom pawl
The driver slot of plate bottom, the bottom claw-plate has the bottom pawl sliding block with the T-shaped groove match of disk body,
Crank, the crank includes powered phase and post-boost phase, and the powered phase and post-boost phase are L-shaped, the powered phase one
End is fixedly connected with sphere floating head,
Inner sleeve, is fixed with ball cover and lower ball cover in the inner sleeve, folder ball is formed between the upper ball cover and lower ball cover
Space,
Drive device,
The claw is slidably arranged in T-shaped groove by bottom pawl sliding block, and the inner sleeve is slidably arranged in the axis hole of disk body
Interior, the crank is hinged on disk body by powered phase and post-boost phase junction, post-boost phase is arranged on the drive of bottom claw-plate bottom
In dynamic groove, the floating head of the sphere in powered phase is arranged between ball cover and lower ball cover and be formed with folder spherical space, the driving
Device is fixed on disk body downside, the up and down motion for driving inner sleeve.
The angle of wherein powered phase and post-boost phase is preferably 70-110 °.
Specifically, have to be slided in a bottom pawl T-slot, the T-slot on above-mentioned bottom claw-plate and be provided with a T-shaped sliding block, institute
State T-shaped sliding block and be detachably fixed with dewclaw and be connected.
Specifically, there is the teeth groove being mutually twisted at the contact surface of above-mentioned dewclaw and bottom pawl.
Specifically, above-mentioned bottom claw-plate middle part has an oiling passage, and the oiling passage side has pump nozzle.
Specifically, above-mentioned grinding machine floating dog chuck also includes dirt-proof boot, and the dirt-proof boot outside is slided successively from top to bottom
It is provided with ball cover and lower ball cover.
Specifically, above-mentioned drive device includes：Piston, piston bonnet, piston cylinder and piston protecgulum,
The piston and piston bonnet are sequentially sleeved at the lower ball cover downside on the outside of dirt-proof boot, the piston and piston bonnet
It is slidably connected with dirt-proof boot sealing, the piston cylinder is integrally formed with piston bonnet, and the inner sleeve lower end contacts close with piston area
Envelope connection, the piston protecgulum inner side is slidably connected with the lateral wall sealing of inner sleeve, and outside and the piston cylinder of piston protecgulum are sealed
Piston cylinder inner cavity chamber is separated into upper chamber and lower chambers by connection, the piston, piston cylinder side wall be provided with upper chamber and
The air admission hole that lower chambers are connected with external drive medium respectively.
Specifically, above-mentioned driving medium is gas or oil.
Specifically, above-mentioned drive device outside is additionally provided with inlet duct, and the inlet duct includes being arranged on outside piston cylinder
Compression ring is entered in side, it is described enter compression ring downside be fixed with air inlet ring cowling plate, it is described enter compression ring outside be provided with and enter compression ring inner side and connect
Gas-tpe fitting, it is described enter compression ring inner side be provided with two groups of liner groups, two groups of liner groups pass through air admission hole and upper chamber respectively
Connected with lower chambers.
Specifically, above-mentioned liner group includes T-shaped liner and two groups of sealing rings for ring seal, on the T-shaped liner
Be provided with the through hole connected with gas-tpe fitting, be formed with annular liner space between the T-shaped liner and two groups of sealing rings, it is described enter
Stomata is connected with annular liner space.
Specifically, the powered phase and post-boost phase of above-mentioned crank are integrally formed, and the powered phase and post-boost phase junction rotate
A latch structure is provided with, the latch structure two ends are rotatably connected to two fixed blocks,
The T-shaped groove bottom of the disk body is provided with two fixing grooves, and the fixed block is fixedly installed in fixing groove.
The beneficial effects of the utility model are：The utility model provides a kind of grinding machine floating dog chuck, and drive device is led to
The powered phase motion of the L-shaped crank of powered phase of overdriving and post-boost phase, drives the sphere of stepping up and relaxing for chuck, powered phase to float
Head and the cooperation of upper ball cover and lower ball cover, make workpiece to be processed when clamped, and claw can produce larger amount of floating, give
Bottom pawl larger beat function, with stronger Self-aligning stationkeeping ability.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structural representation of grinding machine floating dog chuck of the present utility model；
Fig. 2 is the P-P sectional views of Fig. 1；
Fig. 3 is the stereogram of disk body of the present utility model；
Fig. 4 is the exploded view of claw of the present utility model；
The stereogram of Fig. 5 bottom pawls of the present utility model；
The stereogram of Fig. 6 piston cylinders of the present utility model；
The stereogram of Fig. 7 T-shaped liners of the present utility model；
The partial exploded view of Fig. 8 cranks of the present utility model and disk body
In figure：1. disk body, 2. claw, 3. crank, 4. inner sleeve, 5. dirt-proof boot, 11.T connected in stars, 12. axis holes, 21. bottoms
Pawl, 22. dewclaws, 31. powered phases, 32. post-boost phases, 33. spheres are raised the nose above water to breathe, 34. latch structures, 35. fixed blocks, 36. fixing grooves, 41.
Upper ball cover, 42. times ball covers, 43. folder spherical spaces, 61. pistons, 62. piston bonnets, 63. piston cylinders, 64. piston protecgulums, on 65.
Chamber, 66. lower chambers, 67. air admission holes, 71. enter compression ring, 72. air inlet ring cowling plates, 73. gas-tpe fittings, 81.T shape liners, and 82. is close
Seal, 83. liner holes, 84. annular liner spaces, 211. bottom claw-plates, 212. driver slots, 213. bottom pawl sliding blocks, 214.T shape grooves,
215.T shape nuts, 216. teeth groove, 217. pump nozzles.
Specific embodiment
The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Basic structure of the present utility model is only illustrated in a schematic way, therefore it only shows the composition relevant with the utility model.Wherein
Piston movement direction is upper direction, and rightabout is lower direction, and the plane vertical with upper direction is horizontal plane.
As Figure 1-5, a kind of grinding machine floating dog chuck, including：
Disk body 1, disk body 1 is provided with the T-shaped groove 11 of at least two horizontal directions, and the center of disk body 1 has an axis hole 12,
Claw 2, claw 2 includes the bottom pawl 21 and dewclaw 22 that are fixedly installed, and bottom pawl 21 includes bottom claw-plate 211 and is arranged on bottom
The driver slot 212 of the bottom of claw-plate 211, bottom claw-plate 211 has the bottom pawl sliding block 213 matched with the T-shaped groove 11 of disk body 1, bottom
There is a bottom pawl T-slot 214 on claw-plate 211, slided in T-slot 214 and be provided with a T-shaped sliding block 215, T-shaped sliding block 215 and dewclaw
22 are detachably fixed connection by bolt.
Crank 3, crank 3 includes powered phase 31 and post-boost phase 32, and powered phase 31 and post-boost phase 32 are L-shaped（It is specific real at this
Apply in example, the angle of powered phase 31 and post-boost phase 32 is 90 °）, the one end of powered phase 31 be fixedly connected with sphere raise the nose above water to breathe 33,
Ball cover 41 and lower ball cover 42 are fixed with inner sleeve 4, inner sleeve 4, folder is formed between upper ball cover 41 and lower ball cover 42
Spherical space 43,
Drive device,
Claw 2 is slidably arranged in T-shaped groove 11 by bottom pawl sliding block 213, and inner sleeve 4 is slidably arranged in the axis hole of disk body 1
In 12, crank 3 is hinged on disk body 1 by powered phase 31 and the junction of post-boost phase 32, post-boost phase 32 is arranged on bottom claw-plate 211
In the driver slot 212 of bottom, the floating head of the sphere in powered phase 31 33 is arranged between ball cover 41 and lower ball cover 42 and be formed with
In folder spherical space 43, drive device is fixed on the downside of disk body 1, the up and down motion for driving inner sleeve 4.
In this specific embodiment, as shown in figure 8, the powered phase 31 of crank 3 and the junction of post-boost phase 32 are tied with a hole
Structure, is equipped with latch structure 34 in hole, the two ends of latch structure 34 are rotatably connected to fixed block 35, and the bottom of disk body 1 offers fixing groove 36,
Fixed block 35 is placed in fixing groove 36, and is fixed in fixing groove 36 by piston foreboard 64.The front end of powered phase 31 is by card
Spring fixes sphere floating head 33, and sphere floating head 33 is square, and upper and lower ends face is spherical fox face, and certainly, sphere floating head 33 also may be used
Being joint ball.
There is the teeth groove 216 being mutually twisted in a kind of specific embodiment, at the contact surface of dewclaw 22 and bottom pawl 21.
In a kind of specific embodiment, the middle part of bottom claw-plate 211 has an oiling passage, and oiling passage side has oiling
Mouth 217.
In a kind of specific embodiment, grinding machine floating dog chuck also includes dirt-proof boot 5, and the outside of dirt-proof boot 5 is from top to bottom
Slide successively and be provided with ball cover 41 and lower ball cover 42.
As shown in figures 1 to 6, in a kind of specific embodiment, drive device includes：Piston 61, piston bonnet 62, piston
Cylinder 63 and piston protecgulum 64,
Piston 61 and piston bonnet 62 are sequentially sleeved at the downside of lower ball cover 42 in the outside of dirt-proof boot 5, after piston 61 and piston
Lid 62 is slidably connected with the sealing of dirt-proof boot 5, and piston cylinder 63 is integrally formed with piston bonnet 62, and the lower end of inner sleeve 4 connects with the face of piston 61
Touch and be tightly connected, the inner side of piston protecgulum 64 seals with the lateral wall of inner sleeve 4 and is slidably connected, the outside of piston protecgulum 64 and piston cylinder
63 are tightly connected, and the inner cavity chamber of piston cylinder 63 is separated into upper chamber 65 and lower chambers 66 by piston 61, and the side wall of piston cylinder 63 is provided with
The air admission hole 67 that upper chamber 65 and lower chambers 66 are connected with extraneous air respectively.
In a kind of specific embodiment, as shown in fig. 6, drive device outside is additionally provided with inlet duct, inlet duct bag
Include to be arranged on the outside of piston cylinder 63 and enter compression ring 71, enter the downside of compression ring 71 and be fixed with air inlet ring cowling plate 72, enter the outside of compression ring 71 and set
Have and enter the gas-tpe fitting 73 that the inner side of compression ring 71 connects, enter the inner side of compression ring 71 and be provided with two groups of liner groups, two groups of liner groups are led to respectively
Air admission hole 67 is crossed to be connected with upper chamber 65 and lower chambers 66.
In a kind of specific embodiment, as shown in fig. 7, liner group is used for ring seal including T-shaped liner 81 and two groups
Sealing ring sealing ring 82, T-shaped liner 81 is provided with the liner hole 83 connected with gas-tpe fitting 73, T-shaped liner 81 and two groups
Annular liner space 84 is formed between sealing ring 82, air admission hole 67 is connected with annular liner space 84.
In a kind of specific embodiment, as shown in figure 8, the powered phase 31 and post-boost phase 32 of crank 3 are integrally formed, actively
Section 31 and the junction of post-boost phase 32 rotate and are provided with a latch structure 34, and the two ends of latch structure 34 are rotatably connected to two fixed blocks 35,
The bottom of T-shaped groove 11 of disk body 1 is provided with two fixing grooves 36, and fixed block 35 is fixedly installed in fixing groove 36.
When in use, workpiece to be polished is placed between claw 2, is inflated to upper chamber 65 by gas-tpe fitting 73, this
When piston 61 move downward, ball cover 41 and lower ball cover 42 are moved downward in drive, at the same make sphere raise the nose above water to breathe 33 downwards, drive actively
Section 31 is rotated around latch structure 34, makes post-boost phase 32 drive claw 2 to the central motion of disk body 1, to clamp workpiece to be polished, is clamped
Cheng Zhong, sphere floating head 33 can adjust its position according to stressing conditions, and complete clamping, it is necessary to unclamp when polishing workpiece, lead to
Cross gas-tpe fitting 73 to be inflated to lower chambers 66, its action is opposite with action is stepped up.
In description of the present utility model, it is to be understood that term " " center ", " on ", D score, "front", "rear",
The orientation of instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " axial direction ", " radial direction ", " circumference " or
Position relationship is, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplify description,
Rather than indicate imply signified device or element must have specific orientation, with specific azimuth configuration and operation, because
This is it is not intended that to limitation of the present utility model.
With above-mentioned according to desirable embodiment of the present utility model as enlightenment, by above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this utility model technological thought completely.This reality
The content on specification is not limited to new technical scope, it is necessary to its technology is determined according to right
Property scope.
Claims (9)
1. a kind of grinding machine floating dog chuck, it is characterised in that including：
Disk body（1）, the disk body（1）It is provided with the T-shaped groove of at least two horizontal directions（11）, the disk body（1）Center has
There is an axis hole（12）,
Claw（2）, the claw（2）Including the bottom pawl being fixedly installed（21）And dewclaw（22）, the bottom pawl（21）Including bottom pawl
Plate（211）Be arranged on bottom claw-plate（211）The driver slot of bottom（212）, the bottom claw-plate（211）With with disk body（1）T-shaped
Groove（11）The bottom pawl sliding block for matching（213）,
Crank（3）, the crank（3）Including powered phase（31）And post-boost phase（32）, the powered phase（31）And post-boost phase（32）
It is L-shaped, the powered phase（31）One end is fixedly connected with sphere floating head（33）,
Inner sleeve（4）, the inner sleeve（4）Inside it is fixed with ball cover（41）With lower ball cover（42）, the upper ball cover（41）With lower ball cover
（42）Between be formed with folder spherical space（43）,
Drive device,
The claw（2）By bottom pawl sliding block（213）It is slidably arranged in T-shaped groove（11）It is interior, the inner sleeve（4）It is slidably arranged in
Disk body（1）Axis hole（12）It is interior, the crank（3）By powered phase（31）And post-boost phase（32）Junction is hinged on disk body（1）
On, make post-boost phase（32）It is arranged on bottom claw-plate（211）The driver slot of bottom（212）It is interior, make powered phase（31）On sphere raise the nose above water to breathe
（33）It is arranged on ball cover（41）With lower ball cover（42）Between be formed with folder spherical space（43）Interior, the drive device is fixed on disk
Body（1）Downside, for driving inner sleeve（4）Up and down motion.
2. a kind of grinding machine floating dog chuck according to claim 1, it is characterised in that：The bottom claw-plate（211）On have
One bottom pawl T-slot（214）, the T-slot（214）Interior slip is provided with a T-shaped sliding block（215）, the T-shaped sliding block（215）With
Dewclaw（22）It is detachably fixed connection.
3. a kind of grinding machine floating dog chuck according to claim 2, it is characterised in that：The dewclaw（22）With bottom pawl（21）
Contact surface at there is the teeth groove that is mutually twisted（216）.
4. a kind of grinding machine floating dog chuck according to claim 3, it is characterised in that：The bottom claw-plate（211）Middle part has
There is an oiling passage, the oiling passage side has pump nozzle（217）.
5. a kind of grinding machine floating dog chuck according to claim 1, it is characterised in that：The grinding machine floating dog chuck is also wrapped
Include dirt-proof boot（5）, the dirt-proof boot（5）Slide successively from top to bottom and be provided with ball cover in outside（41）With lower ball cover（42）.
6. a kind of grinding machine floating dog chuck according to claim 5, it is characterised in that：The drive device includes：Piston
（61）, piston bonnet（62）, piston cylinder（63）With piston protecgulum（64）,
The piston（61）With piston bonnet（62）It is sequentially sleeved at dirt-proof boot（5）The lower ball cover in outside（42）Downside, the work
Plug（61）With piston bonnet（62）With dirt-proof boot（5）Sealing is slidably connected, the piston cylinder（63）With piston bonnet（62）Integrally
Shaping, the inner sleeve（4）Lower end and piston（61）Face contact is tightly connected, the piston protecgulum（64）Inner side and inner sleeve（4）'s
Lateral wall sealing is slidably connected, piston protecgulum（64）Outside and piston cylinder（63）It is tightly connected, the piston（61）By piston
Cylinder（63）Inner cavity chamber is separated into upper chamber（65）And lower chambers（66）, the piston cylinder（63）Side wall is provided with upper chamber（65）With
Lower chambers（66）The air admission hole for being connected with external drive medium respectively（67）.
7. a kind of grinding machine floating dog chuck according to claim 6, it is characterised in that：The drive device outside is additionally provided with
Inlet duct, the inlet duct includes being arranged on piston cylinder（63）Compression ring is entered in outside（71）, it is described enter compression ring（71）Downside
It is fixed with air inlet ring cowling plate（72）, it is described enter compression ring（71）Outside is provided with and enters compression ring（71）The gas-tpe fitting of inner side connection
（73）, it is described enter compression ring（71）Inner side is provided with two groups of liner groups, and two groups of liner groups pass through air admission hole respectively（67）With epicoele
Room（65）And lower chambers（66）Connection.
8. a kind of grinding machine floating dog chuck according to claim 7, it is characterised in that：The liner group includes T-shaped liner
（81）With two groups of sealing rings for ring seal（82）, the T-shaped liner（81）It is provided with and gas-tpe fitting（73）Connection
Hole（83）, the T-shaped liner（81）With two groups of sealing rings（82）Between be formed with annular liner space（84）, the air admission hole
（67）With annular liner space（84）Connection.
9. a kind of grinding machine floating dog chuck according to claim 1, it is characterised in that：The crank（3）Powered phase
（31）And post-boost phase（32）It is integrally formed, the powered phase（31）And post-boost phase（32）Junction rotates and is provided with a latch structure
（34）, the latch structure（34）Two ends are rotatably connected to two fixed blocks（35）, the disk body（1）T-shaped groove（11）Bottom
It is provided with two fixing grooves（36）, the fixed block（35）It is fixedly installed on fixing groove（36）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621247291.5U CN206241846U (en) | 2016-11-17 | 2016-11-17 | Grinding machine floating dog chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621247291.5U CN206241846U (en) | 2016-11-17 | 2016-11-17 | Grinding machine floating dog chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206241846U true CN206241846U (en) | 2017-06-13 |
Family
ID=59001532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621247291.5U Withdrawn - After Issue CN206241846U (en) | 2016-11-17 | 2016-11-17 | Grinding machine floating dog chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206241846U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392871A (en) * | 2016-11-17 | 2017-02-15 | 常州倍得福机械科技有限公司 | Floating jaw chuck of grinding machine |
-
2016
- 2016-11-17 CN CN201621247291.5U patent/CN206241846U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392871A (en) * | 2016-11-17 | 2017-02-15 | 常州倍得福机械科技有限公司 | Floating jaw chuck of grinding machine |
| CN106392871B (en) * | 2016-11-17 | 2018-09-07 | 常州倍得福机械科技有限公司 | Grinding machine floating dog chuck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170613 Effective date of abandoning: 20180907 |