CN107803690A - A kind of rotatable clamp - Google Patents
A kind of rotatable clamp Download PDFInfo
- Publication number
- CN107803690A CN107803690A CN201711221024.XA CN201711221024A CN107803690A CN 107803690 A CN107803690 A CN 107803690A CN 201711221024 A CN201711221024 A CN 201711221024A CN 107803690 A CN107803690 A CN 107803690A
- Authority
- CN
- China
- Prior art keywords
- sliding block
- rotatable clamp
- housing
- wedge
- clamp according
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
Abstract
The invention discloses a kind of rotatable clamp, base, two sliding blocks moved towards along chute and the fixture block being separately positioned on each sliding block including being provided with chute, the fixture block is including the housing being supported on sliding block, the rotary shaft being pivotally supported on housing and is arranged on the inner clamping disk to clamping workpiece of rotary shaft, rotating shaft coaxle on two fixture blocks is set, and the clamping disk stretches out from the madial wall of housing at least in part.The rolling clamp can either realize the clamping to workpiece, and and can enough realizes the rotation to workpiece.
Description
Technical field
The present invention relates to multistation waterwheel machine part field of locating technology, more particularly to a kind of rotatable clamp.
Background technology
All it is to rely on manually to position for multistation waterwheel machine part location technology a very long time at this stage,
And this measure improve cost of labor also bring along positioning not in time and position inaccurate human error, it is this positioning error pair
Come in the product for needing more strict detection and quality requirement, such as coal gas installation valve, valve inside and security against fire valve etc.
Say, more likely mean the immeasurable significant threat potentially for property and personal security.
The content of the invention
It is a primary object of the present invention to provide a kind of rotatable clamp, the fixture can rotate after to Workpiece clamping
Specific angle, it is not necessary to it is artificial to participate in, and control simple, it is not necessary to complicated program.
To achieve the above objectives, the technical solution adopted by the present invention is：A kind of rotatable clamp, it is characterised in that including
The base, two sliding blocks moved towards along chute and the fixture block being separately positioned on each sliding block of chute are provided with, it is described
Fixture block is including the housing being supported on sliding block, the rotary shaft being pivotally supported on housing and is arranged on rotary shaft the inner
To the clamping disk of clamping workpiece, the rotating shaft coaxle on two fixture blocks is set, and the clamping disk is at least in part out of housing
Stretched out in side wall.
Preferably, fixed gear on the rotary shaft and the gear to drive gear rotation are provided with the housing
Drive mechanism.
Preferably, the gear driven mechanism includes being vertically provided with oil pocket respectively positioned at the both sides of rotary shaft, being arranged on
Sleeve with rack in oil pocket and the seal bar being arranged in sleeve, the rack and pinion engagement, and positioned at two
Rack on individual sleeve is centrosymmetric arrangement relative to the axis of gear, has oil inlet in the end set of each oil pocket.
Preferably, it is provided with sealing ring on lateral wall and madial wall of each sleeve close to one end of oil inlet.
Preferably, wedge is provided between described two sliding blocks, in the wedge along sliding block glide direction
Both ends be respectively arranged with neck, the neck at both ends is upwardly extended and moved closer to, in two sliding blocks close to one end of wedge
It is provided with the fixture block coordinated with neck.
Preferably, be provided with hydraulic cylinder below the base, the piston rod of the hydraulic cylinder it is setting up and down and with
Wedge is fixedly connected.
Preferably, the both sides vertically with sliding block glide direction are provided with guide groove on each sliding block, set on base
There is the guide rail set along sliding block glide direction, the guide rail coordinates with guide groove.
Compared with prior art, the invention has the advantages that：
The fixture can realize the rotation to workpiece while can realize to piece-holder, due to rotating and clamping
Completed on a device, on the one hand convenience control, on the other hand avoid error caused by moving, that is, improve precision.
Brief description of the drawings
Fig. 1 is stereogram according to a preferred embodiment of the present invention
Fig. 2 is the stereogram of removal fixture block according to a preferred embodiment of the present invention
Fig. 3 is the sectional view of Fig. 2 according to a preferred embodiment of the present invention
Fig. 4 is the structure chart of wedge according to a preferred embodiment of the present invention
Fig. 5 is the structure chart of sliding block according to a preferred embodiment of the present invention
Fig. 6 is the sectional view of fixture block according to a preferred embodiment of the present invention
Embodiment
Describe to be used to disclose the present invention below so that those skilled in the art can realize the present invention.It is excellent in describing below
Embodiment is selected to be only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.
A kind of rotatable clamp as shown in figures 1 to 6, including be provided with the base 1 of chute 11, moved in opposite directions along chute 11
Two dynamic sliding blocks 2 and the fixture block 5 being separately positioned on each sliding block 2, the fixture block 5 can be by works under the drive of sliding block 2
Part is clamped and workpiece can be driven to rotate.
Specifically, the rotatable clamp also includes the wedge 3 being arranged between two sliding blocks 2, at the both ends of wedge 3
Inclined neck 31 is respectively arranged with, the neck 31 at the both ends of wedge 3 is symmetrical and is moved closer to towards upwardly direction,
The fixture block 22 coordinated with the neck of respective side 31, the width of fixture block 22 are respectively arranged with one end of the close wedge 3 of two sliding blocks 2
Degree width consistent with the width of neck 31 or fixture block 22 is slightly less than the width of neck 31, so when wedge 3 moves up and down
When sliding block 2 can be promoted opposite or be moved away from and then the clamping to workpiece can be realized.
The guide groove 21 extended along glide direction is provided with both sides of the sliding block 2 in glide direction, is set on base 1
The guide rail 12 coordinated with guide groove 21 is equipped with, sliding block 2 can not only be effectively improved by the cooperation of guide rail 12 and guide groove 21 and moved
When stability, also act the effect that in the vertical direction is fixed to sliding block 2.The guide rail 12 is fixed to base by screw
On 1.
First hydraulic cylinder 4 is provided with the lower end of the base 1, the piston rod 41 of the first hydraulic cylinder 4 is vertically arranged
And upper end is inserted into the fixing hole 32 for the bottom for being arranged on wedge 3 and fixed, so by controlling the upper of piston rod 41
Lower movement can realize the clamping to workpiece.The operation principle of the first hydraulic cylinder 4 belongs to prior art, no longer detailed herein
State.
Housing 51 that the fixture block 5 includes being supported on sliding block 2, the rotary shaft 53 that is pivotally supported in housing 51 with
And the clamping disk 52 on the inner of rotary shaft 53 is fixed on, the rotary shaft 53 on two fixture blocks 5 is coaxially disposed, the clamping disk 52
Stretched out at least in part from the madial wall of housing 51, the workpiece being so clamped on clamping disk 52 when rotated would not be with housing
51 interfere.
Fixed gear 54 and gear driven mechanism on the rotary shaft is provided with housing 51, passes through drive gear 54
Rotate to replace the rotation of clamping disk 52.
The gear driven mechanism includes being in vertically arranged two cylindrical oil pockets 57, setting positioned at the both sides of rotary shaft 53
The sleeve 55 with rack in oil pocket 57, the seal bar 56 being located in sleeve 55 are put, the rack and pinion 54 engages,
It is provided with oil inlet 58 in the end of each oil pocket 57, the end of the seal bar 56 and sleeve 55 forms piston, passes through
The oil-feed of oil inlet 58 and it is fuel-displaced can realize moving up and down for sleeve 55, the rack on two sleeves 55 is relative to gear 54
Axis is centrosymmetric setting, and in control, two sleeves 55 are in reverse motions, and such two sleeve 55 can be with moving gear
54 rotate in the same direction, by applying active force to gear 54 simultaneously on the both sides of gear 54, are ensureing that gear 54 can be normal
In the case of rotation, additionally it is possible to the life-span that ensure that stress balance to ensure running accuracy and improve rotary shaft 53.Specifically,
The seal bar 56 coordinates with the screw thread of sleeve 55.
Be provided with lateral wall and madial wall of the sleeve 55 close to one end of oil inlet 58 sealing ring 551 to prevent
Only hydraulic fluid leak.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, that described in above-described embodiment and specification is the present invention
Principle, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these change and
Improvement is both fallen within the range of claimed invention.The protection domain of application claims by appended claims and its
Equivalent defines.
Claims (7)
1. a kind of rotatable clamp, it is characterised in that base, two sliding blocks moved towards along chute including being provided with chute
And be separately positioned on the fixture block on each sliding block, the fixture block include be supported on sliding block housing, be pivotally supported at
Rotary shaft on housing and the inner clamping disk to clamping workpiece of rotary shaft is arranged on, the rotating shaft coaxle on two fixture blocks
Set, the clamping disk stretches out from the madial wall of housing at least in part.
2. a kind of rotatable clamp according to claim 1, it is characterised in that be provided with the housing and be fixed on rotation
Gear in rotating shaft and the gear driven mechanism to drive gear rotation.
3. a kind of rotatable clamp according to claim 2, it is characterised in that the gear driven mechanism is included positioned at rotation
The both sides of rotating shaft are vertically provided with oil pocket, the sleeve with rack being arranged in oil pocket and are arranged on close in sleeve respectively
Bar, rack and pinion engagement, and the rack on two sleeves is sealed to be centrosymmetric cloth relative to the axis of gear
Put, have oil inlet in the end set of each oil pocket.
4. a kind of rotatable clamp according to claim 3, it is characterised in that in each sleeve close to one end of oil inlet
Lateral wall and madial wall on be provided with sealing ring.
5. a kind of rotatable clamp according to claim 1, it is characterised in that be provided with wedge between described two sliding blocks
Shape block, neck is respectively arranged with the both ends along sliding block glide direction of the wedge, the neck at both ends upwardly extends simultaneously
And move closer to, the fixture block coordinated with neck is provided with close to one end of wedge in two sliding blocks.
6. a kind of rotatable clamp according to claim 5, it is characterised in that be provided with hydraulic pressure below the base
Cylinder, the piston rod of the hydraulic cylinder is setting up and down and is fixedly connected with wedge.
A kind of 7. rotatable clamp according to claim 6, it is characterised in that on each sliding block along vertically with sliding block slide
The both sides in dynamic direction are provided with guide groove, and the guide rail set along sliding block glide direction, the guide rail and guide groove are provided with base
Coordinate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711221024.XA CN107803690A (en) | 2017-11-29 | 2017-11-29 | A kind of rotatable clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711221024.XA CN107803690A (en) | 2017-11-29 | 2017-11-29 | A kind of rotatable clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107803690A true CN107803690A (en) | 2018-03-16 |
Family
ID=61590188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711221024.XA Pending CN107803690A (en) | 2017-11-29 | 2017-11-29 | A kind of rotatable clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107803690A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109129010A (en) * | 2018-11-14 | 2019-01-04 | 浙江双正机床有限公司 | It is a kind of can automatic indexing synchronous fixture |
| CN110328544A (en) * | 2019-07-16 | 2019-10-15 | 朗快智能科技（杭州）有限公司 | Wedge-type synchronous fixture |
| CN112045462A (en) * | 2020-08-27 | 2020-12-08 | 浙江京速机床附件有限公司 | Double-acting bench clamp |
| CN112728454A (en) * | 2020-12-31 | 2021-04-30 | 欧普照明股份有限公司 | Coupling device, lighting device and lighting system |
| CN113172442A (en) * | 2021-04-26 | 2021-07-27 | 陕西沣惠鑫业模板有限公司 | Motor holder for T-shaped groove guide rail |
| CN114227621A (en) * | 2021-11-26 | 2022-03-25 | 中海油能源发展股份有限公司 | Multifunctional multistage centrifugal pump maintenance machine support frame |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201346749Y (en) * | 2009-01-06 | 2009-11-18 | 福建瑜鼎机械有限公司 | Novel vice |
| CN202174433U (en) * | 2011-08-04 | 2012-03-28 | 海南丰兴精密产业股份有限公司 | A mobile phone SIM card four-axis positioning clamp |
| CN103481093A (en) * | 2013-09-13 | 2014-01-01 | 中联重科股份有限公司 | Workpiece processing mechanism and workpiece processing system |
| CN205465473U (en) * | 2016-02-05 | 2016-08-17 | 昆山钜全金属工业有限公司 | Modified directly drives accurate machine tool of four -axis |
| CN206622870U (en) * | 2017-04-13 | 2017-11-10 | 蓝思科技（长沙）有限公司 | A kind of multi-angle rotary fixture |
-
2017
- 2017-11-29 CN CN201711221024.XA patent/CN107803690A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201346749Y (en) * | 2009-01-06 | 2009-11-18 | 福建瑜鼎机械有限公司 | Novel vice |
| CN202174433U (en) * | 2011-08-04 | 2012-03-28 | 海南丰兴精密产业股份有限公司 | A mobile phone SIM card four-axis positioning clamp |
| CN103481093A (en) * | 2013-09-13 | 2014-01-01 | 中联重科股份有限公司 | Workpiece processing mechanism and workpiece processing system |
| CN205465473U (en) * | 2016-02-05 | 2016-08-17 | 昆山钜全金属工业有限公司 | Modified directly drives accurate machine tool of four -axis |
| CN206622870U (en) * | 2017-04-13 | 2017-11-10 | 蓝思科技（长沙）有限公司 | A kind of multi-angle rotary fixture |
Non-Patent Citations (1)
| Title |
|---|
| 刘军营: "《液压与气压传动》", 31 August 2014, 西安电子科技大学出版社 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109129010A (en) * | 2018-11-14 | 2019-01-04 | 浙江双正机床有限公司 | It is a kind of can automatic indexing synchronous fixture |
| CN110328544A (en) * | 2019-07-16 | 2019-10-15 | 朗快智能科技（杭州）有限公司 | Wedge-type synchronous fixture |
| CN112045462A (en) * | 2020-08-27 | 2020-12-08 | 浙江京速机床附件有限公司 | Double-acting bench clamp |
| CN112728454A (en) * | 2020-12-31 | 2021-04-30 | 欧普照明股份有限公司 | Coupling device, lighting device and lighting system |
| CN112728454B (en) * | 2020-12-31 | 2022-10-04 | 欧普照明股份有限公司 | Coupling device, lighting device and lighting system |
| CN113172442A (en) * | 2021-04-26 | 2021-07-27 | 陕西沣惠鑫业模板有限公司 | Motor holder for T-shaped groove guide rail |
| CN114227621A (en) * | 2021-11-26 | 2022-03-25 | 中海油能源发展股份有限公司 | Multifunctional multistage centrifugal pump maintenance machine support frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180316 |
|
| RJ01 | Rejection of invention patent application after publication |