CN106736647A - Workpiece pre-pressing locking device - Google Patents
Workpiece pre-pressing locking device Download PDFInfo
- Publication number
- CN106736647A CN106736647A CN201611133942.2A CN201611133942A CN106736647A CN 106736647 A CN106736647 A CN 106736647A CN 201611133942 A CN201611133942 A CN 201611133942A CN 106736647 A CN106736647 A CN 106736647A
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- CN
- China
- Prior art keywords
- rod
- hole
- locking device
- pressing
- described matrix
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
The present invention provides a kind of workpiece pre-pressing locking device, including：Matrix, in offering the through hole through its height on matrix；Pre-compressing device, pre-compressing device includes sliding the body of rod being arranged in through hole, and the equal penetrated through via holes in two ends of the body of rod are set；Also include on the body of rod and positioned at the pressing plate of matrix top end, and pressing plate is placed on the elastic component of the workpiece pre-pressing on matrix top between matrix and body of rod bottom, to apply elastic pushing tow to the body of rod；Locking device, locking device is coated on the resilient sleeve on the body of rod being placed in through hole, and the sealing accommodating chamber between resilient sleeve and matrix is formed at, it is fitted with external force extruding the resilient sleeve the mobile power transmission portion so that the body of rod to be locked in sealing accommodating chamber.Workpiece of the invention pre-pressing locking mechanism, can solve the problem that deficiency of the prior art, and have good using effect.
Description
Technical field
The present invention relates to machining technology field, more particularly to a kind of workpiece pre-pressing locking device.
Background technology
The field of machining of China just in high speed development, constantly update and regenerate by product；The trial-production of new product is processed from not
Go into operation clamps.Jig is for fixed processing workpiece.Clamping workpiece often needs a pre-pressing to during fixture
Strength carry out sturdy locating surface, but it is simple spring mechanism that common pre-pressing mechanism is most, spring can only play balance
Effect, can not form to workpiece and lock, and make pre-pressing mechanism using effect not good enough, generally require in close position in addition
Arrangement hold-down mechanism, wastes the expensive real estate of fixture, while also increasing cost.
The content of the invention
In view of this, the present invention is directed to propose a kind of workpiece pre-pressing locking mechanism, can realize to after pre-pressing
Workpiece is locked, simple structure, is easy to operation, and has preferable using effect.
To achieve the above object, technical solution of the invention is：A kind of workpiece pre-pressing locking device, including：
Matrix, in offering the through hole through its height in described matrix；
Pre-compressing device, the pre-compressing device includes sliding the body of rod being arranged in the through hole, and the two ends of the body of rod are equal
The through hole is penetrated to set；Also include on the body of rod and positioned at the pressing plate of described matrix top end, and located at institute
State between matrix and the body of rod bottom, the pressing plate is placed on described matrix top to apply elastic pushing tow to the body of rod
The elastic component of the workpiece pre-pressing at end；
Locking device, the locking device is coated on the resilient sleeve on the body of rod being placed in the through hole, and is formed at
Sealing accommodating chamber between the resilient sleeve and described matrix, is fitted with extruding under external force in the sealing accommodating chamber
Mobile power transmission portion of the resilient sleeve so that the body of rod to be locked.
It is further preferred that by described matrix bottom to top orientation, the stepped radial direction of through hole diminishes, the bullet
Property set in through hole in the middle part of the described matrix.
It is further preferred that the mobile power transmission portion is to be filled in the liquid sealed in accommodating chamber or located at described close
The spheroid that multiple gaps in envelope accommodating chamber are set.
It is further preferred that the screwed hole of the connection sealing accommodating chamber is offered in described matrix, in the screwed hole
Inward turning is screwed with threaded mandrel, and seal is provided between the threaded mandrel and the sealing accommodating chamber, and the screw thread is screwed in external force
When push rod promotes the seal to be moved to the liquid or the spheroid, the liquid or the spheroid is set to extrude the elasticity
Cover and lock the body of rod.
It is further preferred that the screwed hole is two circumferentially uniformly opened up along described matrix, in each screwed hole
It is equipped with threaded mandrel and seal.
It is further preferred that leading in an oiling being connected with the sealing accommodating chamber is further opened with described matrix circumference
Hole, in being fitted with seal plug in the oiling through hole.
It is further preferred that the body of rod is inverted T-shape, the elastic component is to be sheathed on the body of rod and positioned at institute
State the spring between body of rod bottom and described matrix bottom.
It is further preferred that being bolted with lid in the body of rod top, spring pad is provided between the lid and the pressing plate
Circle.
It is further preferred that having base, the base and the elasticity in elastic conjunction in the through hole of described matrix bottom
External member is provided with adjust pad.
It is further preferred that in rubber dust-proof sealing ring is provided with described matrix top between the body of rod.
Workpiece of the invention pre-pressing locking device, by setting pre-compressing device, that is, is provided with the body of rod, and be located at
The pressing plate positioned at matrix top end on the body of rod, when elastic component carries out elastic pushing tow to body of rod bottom, pressing plate can be realized right
The pre-pressing of workpiece；By setting locking mechanism, that is, the resilient sleeve being coated in through hole on the body of rod is provided with, in resilient sleeve and base
Sealing accommodating chamber is formed between body, adapt under external force seal accommodating chamber in mobile power transmission portion extruding resilient sleeve and
The body of rod is locked, and realization is locked to the workpiece after pre-pressing, simple structure, is easy to operation, and have and preferably use
Effect.
Brief description of the drawings
The accompanying drawing for constituting a part of the invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate, for explaining the present invention, not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the top view of the workpiece pre-pressing locking device described in the embodiment of the present invention；
Fig. 2 is the A-A in Fig. 1 to sectional view；
Fig. 3 is the B-B direction sectional view in Fig. 1.
Description of reference numerals：
1- matrixes, 11- first through hole, the through holes of 12- second, 13- third through-holes, 14- threaded mandrels, 15- seals, 16- oilings
Through hole, 17- seal plugs, 18- lids, 19- spring washers, the 21- bodies of rod, 22- pressing plates, 23- elastic components, 31- resilient sleeves, 32-
Sealing accommodating chamber, 4- bases, 5- adjust pads, 6- rubber dust-proof sealing rings.
Specific embodiment
It should be noted that in the case where not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Mutually combination.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The present embodiment is related to a kind of workpiece pre-pressing locking device, as shown in Fig. 1 to Fig. 3, its overall structure includes base
Body 1, pre-compressing device and locking device, specifically, matrix 1 is in similar convex shape setting, offer in the middle part of matrix 1 and run through
The through hole of its height, on concrete structure, by the bottom of matrix 1 to top orientation, the stepped radial direction of through hole diminishes, the present embodiment
In, through hole is set in three ranks, and aperture is followed successively by first through hole 11, the second through hole 12 and third through-hole 13 from large to small.
As shown in Fig. 2, Fig. 3, pre-compressing device includes sliding the body of rod 21 being arranged in through hole, and the two ends of the body of rod 21 are worn
Saturating through hole is set, also including on the body of rod 21 and positioned at the pressing plate 22 of the top end of matrix 1, and located at matrix 1 and the body of rod
Pressing plate 22 is set to be placed on the elasticity of the workpiece pre-pressing on the top of matrix 1 between 21 bottoms, to apply elastic pushing tow to the body of rod 21
Part 23, on concrete structure, the body of rod 21 is inverted T-shape, and T-shaped head is arranged on the bottom of the body of rod 21, and elastic component 23 is to be arranged
In the spring on the body of rod 21 and between the bottom of the body of rod 21 and the bottom of matrix 1, in the present embodiment, elastic component 23 is rectangle bullet
Spring.In the present embodiment, the body of rod 21 is in two grades of stepped settings, and the diameter of the body of rod 21 in through hole is compared with the body of rod outside through hole
21 diameters are small, and for ease of the installation of pressing plate 22, pressing plate 22 is arranged at the step of the body of rod 21 outside through hole, in the present embodiment, is
It is easy to the fine position of pressing plate 22, lid 18 is bolted with the top of the body of rod 21, spring washer 19 is provided between lid 18 and pressing plate 22.
In concrete operations, the height of manual lifting pressing plate 22, pressing plate 22 drives the body of rod 21 in being slided and compression spring in through hole,
Now, workpiece to be processed is placed in the top of matrix 1, unclamps pressing plate 22, the body of rod 21 is moved down under the drive of spring, and then band dynamic pressure
Plate 22 is displaced downwardly to workpiece to be processed pre-pressing.Because of the effect of spring, the body of rod 21 can be in rotating in through hole, i.e., pressing plate 22 can also revolve
Going to needs position.
As shown in Fig. 2 combinations Fig. 3, locking device is coated on the resilient sleeve 31 on the body of rod 21 being placed in through hole, with
And the sealing accommodating chamber 32 between resilient sleeve 31 and matrix 1 is formed at, being fitted with sealing accommodating chamber 32 can be under external force
Mobile power transmission portion of the extruding resilient sleeve 31 so that the body of rod 21 to be locked.On concrete structure, resilient sleeve 31 be fixedly arranged on matrix 1 and with
Through hole is arranged concentrically, and in the present embodiment, the centre bore of resilient sleeve 31 is equal with through-hole diameter；In mistake in the through hole of the bottom of matrix 1
Be full of and be equipped with base 4, in the present embodiment, base 4 in convex shape set, upper part elastic conjunction in the bottom of the second through hole 12,
In in first through hole 11, base 4 is formed and sealed lower part elastic conjunction to the bottom of matrix 1, to make fixed effect more preferably, in base
Fastener is also bolted between 4 and matrix 1, is that the axial direction of the body of rod 21 is fixed, in base 4 and resilient sleeve in the present embodiment
31 are provided with adjust pad 5；In the present embodiment, in being provided with rubber dust-proof sealing ring 6 between the body of rod 21 on the top of matrix 1, with
Sealing is formed to the top of matrix 1, in the present embodiment, sealing accommodating chamber 32 by rubber dust-proof sealing ring 6, the body of rod 21, matrix 1,
Resilient sleeve 31 and base 4 enclose structure and form.
In the present embodiment, mobile power transmission portion is the liquid that is filled in sealing accommodating chamber 32 or in sealing accommodating chamber 32
Multiple gaps set spheroid, be preferably filled in sealing accommodating chamber 32 in hydraulic oil.In being offered on matrix 1, connection is close
The screwed hole of accommodating chamber 32 is sealed, threaded mandrel 14 is screwed with screwed hole inward turning, be provided between threaded mandrel 14 and sealing accommodating chamber 32
Seal 15, when external force rotary screwing thread push rod 14 promotes seal 15 to be moved to hydraulic oil, makes hydraulic oil extrude resilient sleeve 31
And lock the body of rod 21, to make effect more preferably, screwed hole is, along circumferential two for uniformly opening up of matrix 1, to be all provided with each screwed hole
There are threaded mandrel 14 and seal 15.
In the present embodiment, for ease of the present invention can more than one piece simultaneously use, in be further opened with the circumference of matrix 1 one with sealing hold
Receive the oiling through hole 16 that chamber 32 is connected, in seal plug 17 is fitted with oiling through hole 16, when more than one piece is used, open seal plug
First 17, the more than one piece present invention is via the phase connection in series-parallel of oiling through hole 16.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of workpiece pre-pressing locking device, it is characterised in that including：
Matrix（1）, in described matrix（1）On offer through hole through its height；
Pre-compressing device, the pre-compressing device includes sliding the body of rod being arranged in the through hole（21）, the body of rod（21）
Two ends penetrate the through hole and set；Also include being located at the body of rod（21）Above and positioned at described matrix（1）Top end
Pressing plate（22）, and located at described matrix（1）And the body of rod（21）Between bottom, with to the body of rod（21）Apply elastic top
Push away and make the pressing plate（22）It is placed on described matrix（1）The elastic component of the workpiece pre-pressing on top（23）；
Locking device, the locking device is coated on the body of rod being placed in the through hole（21）On resilient sleeve（31）, with
And it is formed at the resilient sleeve（31）And described matrix（1）Between sealing accommodating chamber（32）, the sealing accommodating chamber（32）It is interior
It is fitted with external force extruding the resilient sleeve（31）With by the body of rod（21）The mobile power transmission portion of locking.
2. workpiece according to claim 1 pre-pressing locking device, it is characterised in that：By described matrix（1）Bottom is extremely
Top orientation, the stepped radial direction of through hole diminishes, the resilient sleeve（31）Positioned at described matrix（1）In the through hole at middle part.
3. workpiece according to claim 1 pre-pressing locking device, it is characterised in that：The mobile power transmission portion is filling
In the sealing accommodating chamber（32）Interior liquid or located at the sealing accommodating chamber（32）The spheroid that interior multiple gaps are set.
4. workpiece according to claim 3 pre-pressing locking device, it is characterised in that：Described matrix（1）On offer
Connect the sealing accommodating chamber（32）Screwed hole, be screwed with threaded mandrel in the screwed hole inward turning（14）, the threaded mandrel
（14）And the sealing accommodating chamber（32）Between be provided with seal（15）, the threaded mandrel is screwed in external force（14）Promote described close
Sealing（15）When being moved to the liquid or the spheroid, the liquid or the spheroid is set to extrude the resilient sleeve（31）And incite somebody to action
The body of rod（21）Locking.
5. workpiece according to claim 4 pre-pressing locking device, it is characterised in that：The screwed hole is along the base
Body（1）Circumferential two for uniformly opening up, threaded mandrel is equipped with each screwed hole（14）And seal（15）.
6. workpiece according to claim 5 pre-pressing locking device, it is characterised in that：In described matrix（1）In circumference
One is further opened with the sealing accommodating chamber（32）The oiling through hole being connected（16）, in the oiling through hole（16）Inside it is fitted with
Seal plug（17）.
7. workpiece according to claim 1 pre-pressing locking device, it is characterised in that：The body of rod（21）For the word of falling T
Shape, the elastic component（23）To be sheathed on the body of rod（21）Above and positioned at the body of rod（21）Bottom and described matrix（1）Bottom
Spring between end.
8. workpiece according to any one of claim 1 to 7 pre-pressing locking device, it is characterised in that：In the bar
Body（21）Top is bolted with lid（18）, the lid（18）And the pressing plate（22）Between be provided with spring washer（19）.
9. workpiece according to claim 8 pre-pressing locking device, it is characterised in that：In described matrix（1）Bottom
Elastic conjunction has base in through hole（4）, the base（4）With the resilient sleeve（31）Part is provided with adjust pad（5）.
10. workpiece according to claim 9 pre-pressing locking device, it is characterised in that：In described matrix（1）On top
With the body of rod（21）Between be provided with rubber dust-proof sealing ring（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611133942.2A CN106736647A (en) | 2016-12-10 | 2016-12-10 | Workpiece pre-pressing locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611133942.2A CN106736647A (en) | 2016-12-10 | 2016-12-10 | Workpiece pre-pressing locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106736647A true CN106736647A (en) | 2017-05-31 |
Family
ID=58875960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611133942.2A Pending CN106736647A (en) | 2016-12-10 | 2016-12-10 | Workpiece pre-pressing locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106736647A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115164006A (en) * | 2022-07-05 | 2022-10-11 | 淮阴师范学院 | Shafting locking mechanism based on optical measurement equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06155210A (en) * | 1992-11-30 | 1994-06-03 | Toshiba Corp | Clamp device |
| JP4572083B2 (en) * | 2004-03-29 | 2010-10-27 | 独立行政法人理化学研究所 | Preload support and ultra-precision machining method for thin-walled members using the same |
| CN103419031A (en) * | 2012-05-21 | 2013-12-04 | 江苏罡阳股份有限公司 | Eccentric shaft machining clamp |
| CN103801952A (en) * | 2014-02-28 | 2014-05-21 | 洛阳东方动力机械有限公司 | Positioning fixture for hole machining |
| CN203779157U (en) * | 2014-02-17 | 2014-08-20 | 陈敏蓉 | Quick clamping pressure plate |
| CN204545996U (en) * | 2015-01-15 | 2015-08-12 | 保定向阳航空精密机械有限公司 | A kind of supplemental support detent mechanism |
| CN206405727U (en) * | 2016-12-10 | 2017-08-15 | 保定向阳航空精密机械有限公司 | Workpiece pre-pressing locking device |
-
2016
- 2016-12-10 CN CN201611133942.2A patent/CN106736647A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06155210A (en) * | 1992-11-30 | 1994-06-03 | Toshiba Corp | Clamp device |
| JP4572083B2 (en) * | 2004-03-29 | 2010-10-27 | 独立行政法人理化学研究所 | Preload support and ultra-precision machining method for thin-walled members using the same |
| CN103419031A (en) * | 2012-05-21 | 2013-12-04 | 江苏罡阳股份有限公司 | Eccentric shaft machining clamp |
| CN203779157U (en) * | 2014-02-17 | 2014-08-20 | 陈敏蓉 | Quick clamping pressure plate |
| CN103801952A (en) * | 2014-02-28 | 2014-05-21 | 洛阳东方动力机械有限公司 | Positioning fixture for hole machining |
| CN204545996U (en) * | 2015-01-15 | 2015-08-12 | 保定向阳航空精密机械有限公司 | A kind of supplemental support detent mechanism |
| CN206405727U (en) * | 2016-12-10 | 2017-08-15 | 保定向阳航空精密机械有限公司 | Workpiece pre-pressing locking device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115164006A (en) * | 2022-07-05 | 2022-10-11 | 淮阴师范学院 | Shafting locking mechanism based on optical measurement equipment |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |