CN108515392A - A kind of air-actuated jaw - Google Patents
A kind of air-actuated jaw Download PDFInfo
- Publication number
- CN108515392A CN108515392A CN201810732058.3A CN201810732058A CN108515392A CN 108515392 A CN108515392 A CN 108515392A CN 201810732058 A CN201810732058 A CN 201810732058A CN 108515392 A CN108515392 A CN 108515392A
- Authority
- CN
- China
- Prior art keywords
- sliding block
- lever
- fixed
- sliding
- tongue
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The present invention discloses a kind of air-actuated jaw, it is related to technical field of mechanical processing, including rotating shaft connecting seat, fixed seat, cylinder, lever, sliding-tongue, clamping sliding block group and fixed column, cylinder is fixed on rotating shaft connecting seat and the piston rod of cylinder is passed down through rotating shaft connecting seat, rotating shaft connecting seat is fixedly connected with fixed seat, guide groove is provided in fixed seat, guide groove vertically runs through fixed seat, guiding front of the slot is provided with fixed column and fixed column is stretched out by the top of fixed seat, sliding-tongue is installed in guide groove, clamping sliding block group is equipped in guide groove, the inclined surface of sliding-tongue and the inclined surface of clamping sliding block group match, lever is rotatablely connected with fixed seat, one end of lever is set to below the piston rod of cylinder, the other end of lever is set to below sliding-tongue.The air-actuated jaw of the present invention, clamping force is big and stablizes, and saves the clamping time, improves working efficiency, compact-sized.
Description
Technical field
The present invention relates to technical fields of mechanical processing, more particularly to a kind of air-actuated jaw.
Background technology
Conventional single post CBN clamped cutting bits sharpening is that plane reconditioning is first completed on surface grinding machine or face grinding machine, is then existed
Side and arc edging are completed on knife sharpener, finally have been manually done negative chamfered edge sharpening again.CBN clamped cutting bits are due in its cutting characteristic
Between clamping hole be designed as cylindrical hole more, screw protrudes blade plane in conventional screw locking mode, and generally negative chamfered edge and grinding wheel
Angle screw outstanding between 15 degree 20 degree can collide with grinding wheel, therefore the usually negative chamfered edge of blade is all completed by hand.It can
To see, the CBN clamped cutting bits that the mode of generally use screw lock sharpens needs in the prior art are fixed, and the clamping time is long,
Inconvenient and clamping force is smaller to be fixedly secured CBN clamped cutting bits, and the plane to CBN clamped cutting bits, side, circular arc
And the sharpening of negative chamfered edge needs substep to carry out, operating process is complicated, and working efficiency is low.
Invention content
In order to solve the above technical problems, the present invention provides a kind of air-actuated jaw, and clamping force is big and stablizes, when saving clamping
Between, working efficiency is improved, it is compact-sized.
To achieve the above object, the present invention provides following schemes：
The present invention provides a kind of air-actuated jaw, including rotating shaft connecting seat, fixed seat, cylinder, lever, sliding-tongue, clamping are slided
Block group and fixed column, the cylinder is fixed on the rotating shaft connecting seat and the piston rod of the cylinder is passed down through described return
Shaft connecting seat, the rotating shaft connecting seat are fixedly connected with the fixed seat, and guide groove is provided in the fixed seat, described
Guide groove vertically runs through the fixed seat, and the guiding front of the slot is provided with the fixed column and the fixed column is by the fixation
The top of seat is stretched out, and is equipped with the sliding-tongue in the guide groove, the clamping sliding block group is equipped in the guide groove, described
Clamping sliding block group is disposed in proximity to one end of the fixed column and the inclined surface of the clamping sliding block group and is inclined outwardly from the bottom to top
Setting, the inclined surface of the sliding-tongue and the inclined surface of the clamping sliding block group match, and the lever is rotated with the fixed seat
One end of connection, the lever is set to below the piston rod of the cylinder, and the other end of the lever is set to the sliding-tongue
Lower section.
Preferably, the rotating shaft connecting seat includes pedestal and first connecting portion, and the first connecting portion is set to described
The top of pan frontward end, the cylinder is fixed on the pedestal and the piston rod of the cylinder is passed down through the pedestal.
Preferably, the fixed seat includes mounting base and second connecting portion, and the mounting base is set to second connection
The front end in portion, the second connecting portion are fixed on the lower section of the first connecting portion.
Preferably, the lower surface of the pedestal is provided with the first groove for placing the lever, the work of the cylinder
Stopper rod can extend in first groove, and second that the lower surface of the second connecting portion is provided with for placing the lever is recessed
Slot.
Preferably, further include straight pin, the straight pin passes through the second connecting portion and is set to second groove
In the lever make the lever and the second connecting portion are formed to be rotatablely connected.
Preferably, the clamping sliding block group includes clamping plate, sliding block and lock pad, and the sliding block is set to the guide groove
Interior, the inclined surface of the sliding block and the inclined surface of the sliding-tongue match, the clamping plate be fixed on the upper end of the sliding block and
Above the fixed seat, the lock pad is fixed on the lower end of the sliding block and below the fixed seat.
Preferably, the clamping front edge of board is provided with " V " type groove.
Preferably, it is provided with spring between the front end face of the guide groove and the sliding block.
Preferably, the sliding-tongue bottom end is provided with cylindrical portion, one end that the lever is contacted with the sliding-tongue be provided with
The cambered surface groove that the cylindrical portion matches.
The present invention achieves following technique effect compared with the existing technology：
1, air-actuated jaw of the invention, since its fixed seat and clamping sliding block group are below blade plane, sharpening angle is appointed
Meaning setting all will not interfere with, and cooperation automatic knife grinder can realize that blade clamped one time just completes plane, side, circular arc and negative chamfered edge
Sharpening, significantly improve the working efficiency of sharpening.
2, air-actuated jaw of the invention can conveniently realize locking and release to blade by controlling cylinder, may be used also
The quick-replaceable for realizing blade, the clamping time is greatly saved relative to previous screw lock.Meanwhile being driven by the cylinder lever again
Sliding block clamping blade is driven by lever mated sliding-tongue so that clamping force is big and stablizes, and realization is fixedly secured blade.
3, air-actuated jaw of the invention, it is compact-sized, it occupies little space, flexibility ratio is high, can freely be turned round inside lathe.
Description of the drawings
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the dimensional structure diagram of air-actuated jaw of the present invention；
Fig. 2 is the explosive view of Fig. 1；
Fig. 3 is the front view of air-actuated jaw of the present invention.
Reference sign：1, rotating shaft connecting seat；101, pedestal；102, first connecting portion；2, fixed seat；201, it installs
Seat；202, second connecting portion；3, cylinder；4, lever；5, sliding-tongue；6, clamping sliding block group；601, clamping plate；602, sliding block；603、
Lock pad；7, fixed column；8, guide groove；9, straight pin；10, blade.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of air-actuated jaw, and clamping force is big and stablizes, and saves the clamping time, improves working efficiency, structure
It is compact.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is described in further detail.
As shown in Figs. 1-3, the present embodiment provides a kind of air-actuated jaw, including rotating shaft connecting seat 1, fixed seat 2, cylinder 3,
Lever 4, sliding-tongue 5, clamping sliding block group 6 and fixed column 7, cylinder 3 be fixed on rotating shaft connecting seat 1 and the piston rod of cylinder 3 to
Under be fixedly connected with fixed seat 2 across rotating shaft connecting seat 1, rotating shaft connecting seat 1, guide groove 8 is provided in fixed seat 2, is led
Vertically run through fixed seat 2 to slot 8,8 front end of guide groove is provided with fixed column 7 and fixed column 7 is stretched out by the top of fixed seat 2, Gu
Fixed column 7 is equipped with sliding-tongue 5, clamping sliding block group 6, clamping sliding block is equipped in guide groove 8 for installing blade 10 in guide groove 8
Group 6 is disposed in proximity to one end of fixed column 7 and the inclined surface of clamping sliding block group 6 and is inclined outwardly setting from the bottom to top, and sliding-tongue 5 inclines
Inclined-plane and the inclined surface of clamping sliding block group 6 match, and lever 4 is rotatablely connected with fixed seat 2, and one end of lever 4 is set to cylinder 3
Piston rod below, the other end of lever 4 is set to 5 lower section of sliding-tongue.Cylinder 3 is controlled by Manual gas valve or solenoid valve
System, when the piston rod of cylinder 3 pushes one end of lever 4 to move downward, the other end of lever 4 contacts with sliding-tongue 5 and pushes sliding-tongue 5
It moves upwards.
Rotating shaft connecting seat 1 includes pedestal 101 and first connecting portion 102, before first connecting portion 102 is set to pedestal 101
The top at end, cylinder 3 is fixed on pedestal 101 and the piston rod of cylinder 3 is passed down through pedestal 101.Fixed seat 2 includes mounting base
201 and second connecting portion 202, mounting base 201 be set to the front end of second connecting portion 202, second connecting portion 202 is fixed on first
The lower section of interconnecting piece 102.
In order to enable structure is compacter, reduces the space occupied, the lower surface of pedestal 101 is provided with for placing lever
The piston rod of 4 the first groove, cylinder 3 can extend in the first groove, and the lower surface of second connecting portion 202 is provided with for placing
Second groove of lever 4.Lever 4 is positioned in the first groove and the second groove, second connecting portion is passed through by straight pin 9
202 and the lever 4 that is set in the second groove so that lever 4 is formed with second connecting portion 202 is rotatablely connected.
Clamping sliding block group 6 includes clamping plate 601, sliding block 602 and lock pad 603, and sliding block 602 is set in guide groove 8, sliding
The inclined surface of block 602 and the inclined surface of sliding-tongue 5 match, and clamping plate 601 is fixed on the upper end of sliding block 602 and is located at fixed seat 2
Top, lock pad 603 are fixed on the lower end of sliding block 602 and positioned at 2 lower sections of fixed seat.In the work of clamping plate 601 and lock pad 603
Under, the movement of the upper and lower directions of sliding block 602 is limited so that sliding block 602 can only realize left and right directions in sliding slot 8
Linear reciprocating motion.
It is bonded with the matching of the side of blade 10 to realize, 601 front end of clamping plate is set as " V " type groove.
In order to after no longer compressing sliding-tongue 5 in lever 4 so that clamping plate 601 unclamps blade 10, the front end of guide groove 8 automatically
It is provided with spring between face and sliding block 602.
In order to enable sliding-tongue 5 can be embedded in lever 4, to ensure that lever 4 pushes the stability of 5 motion process of sliding-tongue, sliding-tongue 5
Bottom end is provided with cylindrical portion, and one end that lever 4 is contacted with sliding-tongue 5 is provided with the cambered surface groove to match with cylindrical portion.
Specifically used process is：Blade 10 is sheathed on outside fixed column 7, the piston rod drive of driving cylinder 3 is in contact with it
One end of lever 4 move downward so that the other end of lever 4 is moved upwards to drive the sliding-tongue 5 being in contact with it to move upwards,
Sliding-tongue 5 drives clamping sliding block group 6 to travel forward with clamping blade 10 at this time, after 10 clamping of blade, coordinates automatic grinding
Machine can realize 10 clamped one time of blade just complete plane, side, circular arc and negative chamfered edge sharpening.When needing to remove blade 10, drive
The piston rod of cylinder 3 of taking offence moves upwards so that lever 4 no longer locks sliding-tongue 5, at this point, clamping sliding block group 6 is in spring
It is moved backward under active force, it is automatic to unclamp blade 10.
The air-actuated jaw of the present invention, since its fixed seat 2 and clamping sliding block group 6 are below 10 plane of blade, sharpening angle
Arbitrary setting all will not interfere with, and cooperation automatic knife grinder can realize that 10 clamped one time of blade is just completed plane, side, circular arc and born
The sharpening of chamfered edge significantly improves the working efficiency of sharpening.It can be easily real by Manual gas valve or solenoid valve control cylinder 3
Now to the locking and release of blade 10, the quick-replaceable of blade 10 is can also be achieved, is greatly saved relative to previous screw lock
The clamping time, when being controlled cylinder 3 using solenoid valve, unclamp or locking blade 10 can by program control solenoid valve come
Control, thus can cooperative mechanical hand use, realize unmanned automatic loading/unloading；Meanwhile being matched again by lever 4 by 3 activation lever 4 of cylinder
It closes sliding-tongue 5 and drives 602 clamping blade 10 of sliding block so that clamping force is big and stablizes, and realizes being fixedly secured to blade 10.In addition,
The air-actuated jaw of the present invention is compact-sized, occupies little space, and flexibility ratio is high, can freely be turned round inside lathe.
Specific case is applied in this specification, and principle and implementation of the present invention are described, above example
Explanation be merely used to help understand the present invention method and its core concept；Meanwhile for those of ordinary skill in the art,
According to the thought of the present invention, there will be changes in the specific implementation manner and application range.In conclusion in this specification
Appearance should not be construed as limiting the invention.
Claims (9)
1. a kind of air-actuated jaw, which is characterized in that including rotating shaft connecting seat, fixed seat, cylinder, lever, sliding-tongue, clamping sliding block
Group and fixed column, the cylinder is fixed on the rotating shaft connecting seat and the piston rod of the cylinder is passed down through the revolution
Axis connection seat, the rotating shaft connecting seat are fixedly connected with the fixed seat, and guide groove is provided in the fixed seat, described to lead
Vertically run through the fixed seat to slot, the guiding front of the slot is provided with the fixed column and the fixed column is by the fixed seat
Top stretch out, the sliding-tongue is installed in the guide groove, the clamping sliding block group, the dress are equipped in the guide groove
Folder sliding block group is disposed in proximity to one end of the fixed column and the inclined surface of the clamping sliding block group and is inclined outwardly sets from the bottom to top
It sets, the inclined surface of the sliding-tongue and the inclined surface of the clamping sliding block group match, and the lever connects with fixed seat rotation
It connects, one end of the lever is set to below the piston rod of the cylinder, and the other end of the lever is set under the sliding-tongue
Side.
2. air-actuated jaw according to claim 1, which is characterized in that the rotating shaft connecting seat includes that pedestal and first connect
Socket part, the first connecting portion are set to the top of the pan frontward end, and the cylinder is fixed on the pedestal and the gas
The piston rod of cylinder is passed down through the pedestal.
3. air-actuated jaw according to claim 2, which is characterized in that the fixed seat includes mounting base and the second connection
Portion, the mounting base are set to the front end of the second connecting portion, and the second connecting portion is fixed on the first connecting portion
Lower section.
4. air-actuated jaw according to claim 3, which is characterized in that the lower surface of the pedestal is provided with for placing
The first groove of lever is stated, the piston rod of the cylinder can extend in first groove, the lower surface of the second connecting portion
It is provided with the second groove for placing the lever.
5. air-actuated jaw according to claim 4, which is characterized in that further include straight pin, the straight pin passes through described
Second connecting portion and the lever being set in second groove make the lever is formed with the second connecting portion to turn
Dynamic connection.
6. air-actuated jaw according to claim 1, which is characterized in that the clamping sliding block group include clamping plate, sliding block and
Lock pad, the sliding block are set in the guide groove, and the inclined surface of the sliding block and the inclined surface of the sliding-tongue match, institute
It states clamping plate to be fixed on the upper end of the sliding block and be located above the fixed seat, the lock pad is fixed under the sliding block
It holds and below the fixed seat.
7. air-actuated jaw according to claim 6, which is characterized in that the clamping front edge of board is provided with " V " type groove.
8. air-actuated jaw according to claim 6, which is characterized in that between the front end face of the guide groove and the sliding block
It is provided with spring.
9. air-actuated jaw according to claim 1, which is characterized in that the sliding-tongue bottom end is provided with cylindrical portion, the thick stick
One end that bar is contacted with the sliding-tongue is provided with the cambered surface groove to match with the cylindrical portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810732058.3A CN108515392A (en) | 2018-07-05 | 2018-07-05 | A kind of air-actuated jaw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810732058.3A CN108515392A (en) | 2018-07-05 | 2018-07-05 | A kind of air-actuated jaw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108515392A true CN108515392A (en) | 2018-09-11 |
Family
ID=63428651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810732058.3A Pending CN108515392A (en) | 2018-07-05 | 2018-07-05 | A kind of air-actuated jaw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108515392A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110712075A (en) * | 2019-11-08 | 2020-01-21 | 大连理工大学 | Negative chamfering machining clamp for cutter and using method of negative chamfering machining clamp |
| CN112757058A (en) * | 2020-12-28 | 2021-05-07 | 广东鼎泰机器人科技有限公司 | Cutter equipment of polishing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5527208A (en) * | 1994-05-19 | 1996-06-18 | Parkwood Products Co. Inc. | Fixture for holding and aligning a blade of a hand tool |
| CN105563161A (en) * | 2014-10-07 | 2016-05-11 | 西安志越机电科技有限公司 | Self-locking type wedge compression device |
| CN105562519A (en) * | 2015-12-16 | 2016-05-11 | 重庆工商大学 | Mold clamping device |
| CN206316810U (en) * | 2016-12-26 | 2017-07-11 | 宁波勋辉电器有限公司 | A kind of frock side pushes away clamp system |
| CN107139077A (en) * | 2017-07-11 | 2017-09-08 | 哈尔滨理工大学 | A kind of fixture for being used to prepare blade chamfer structure |
| CN206527589U (en) * | 2017-03-06 | 2017-09-29 | 邵阳学院 | A kind of digital cuttings chip-breaker thinning technique equipment |
| CN208409395U (en) * | 2018-07-05 | 2019-01-22 | 江苏伊斯达尔精密科技有限公司 | A kind of air-actuated jaw |
-
2018
- 2018-07-05 CN CN201810732058.3A patent/CN108515392A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5527208A (en) * | 1994-05-19 | 1996-06-18 | Parkwood Products Co. Inc. | Fixture for holding and aligning a blade of a hand tool |
| CN105563161A (en) * | 2014-10-07 | 2016-05-11 | 西安志越机电科技有限公司 | Self-locking type wedge compression device |
| CN105562519A (en) * | 2015-12-16 | 2016-05-11 | 重庆工商大学 | Mold clamping device |
| CN206316810U (en) * | 2016-12-26 | 2017-07-11 | 宁波勋辉电器有限公司 | A kind of frock side pushes away clamp system |
| CN206527589U (en) * | 2017-03-06 | 2017-09-29 | 邵阳学院 | A kind of digital cuttings chip-breaker thinning technique equipment |
| CN107139077A (en) * | 2017-07-11 | 2017-09-08 | 哈尔滨理工大学 | A kind of fixture for being used to prepare blade chamfer structure |
| CN208409395U (en) * | 2018-07-05 | 2019-01-22 | 江苏伊斯达尔精密科技有限公司 | A kind of air-actuated jaw |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110712075A (en) * | 2019-11-08 | 2020-01-21 | 大连理工大学 | Negative chamfering machining clamp for cutter and using method of negative chamfering machining clamp |
| CN112757058A (en) * | 2020-12-28 | 2021-05-07 | 广东鼎泰机器人科技有限公司 | Cutter equipment of polishing |
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