CN103182650A - Expansion-type pressing plate and using method thereof - Google Patents
Expansion-type pressing plate and using method thereof Download PDFInfo
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- CN103182650A CN103182650A CN2012105028127A CN201210502812A CN103182650A CN 103182650 A CN103182650 A CN 103182650A CN 2012105028127 A CN2012105028127 A CN 2012105028127A CN 201210502812 A CN201210502812 A CN 201210502812A CN 103182650 A CN103182650 A CN 103182650A
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- sleeve
- pressing plate
- hole
- compressor arm
- expansion type
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Abstract
The invention discloses a clamp with a double-headed threaded rod. The clamp comprises a sleeve, a pressing rod and a spring which are arranged inside a base, wherein a cone-shaped body is arranged at one end of the pressing rod; ball bearings are arranged between the cone-shaped body and the sleeve; and a power component is positioned on a near section of the pressing rod. After application of an expansion-type pressing plate, the pressing rod is pulled by a cylinder, and the cone-shaped body of the pressing rod presses the ball bearings to expand the sleeve so as to fix a cylindrical hollow workpiece; the expansion-type pressing plate is quick and convenient; damage to the workpiece when the workpiece is clamped can be avoided; and the expansion-type pressing plate is simple in structure and brings greater convenience to people during use.
Description
Technical field
The present invention relates to a kind of mechanical device, relate in particular to a kind of expansion type pressing plate and using method thereof.
Background technology
As everyone knows, workpiece is before beginning processing, workpiece is fixed on the lathe by anchor clamps, in order better to make workpiece be subjected to displacement and also need clamping work pieces adding the Ministry of worker, usually people use above installation way to remove the workpiece of clamping entity, but above operation meeting causes the workpiece that is extruded and damages so that distortion does not have a kind of effective clamping tool that hollow cylinder class part is carried out clamping at present during in the face of this class hollow work-piece of cylinder for example.
Summary of the invention
The invention discloses a kind of expansion type pressing plate, use existing installation way can cause the problem of damage to the hollow part of cylinder class in the prior art in order to solve.
For achieving the above object, the technical solution used in the present invention is:
A kind of expansion type pressing plate wherein, comprising: pedestal, be provided with first through hole in the described pedestal, and described pedestal upper surface is provided with annular recess, and the side opening place that described first through hole deviates from described annular groove is provided with the ring-type block;
Annular pressing plate, described annular pressing plate are located in the described annular groove, and described annular pressing plate center is provided with second through hole that runs through described annular pressing plate;
Sleeve, the bottom outside of described sleeve is provided with disk body, and described sleeve is perpendicular to described disk body, and described sleeve is located in described first through hole and second through hole and the disk body end of described sleeve is located in described first through hole;
Compressor arm, one end of described compressor arm expands outwardly the formation bullet gradually, described compressor arm is located in the described sleeve and is passed sleeve and first through hole extends to outside described first through hole of described pedestal, described bullet is positioned at described sleeve away from an end of described disk body, and the bottom surface of described bullet is positioned at outside the described sleeve.
Dynamical element, described dynamical element is connected with a end outside described compressor arm extends to first through hole.
Elastic component, described elastic component are located in described first through hole and between described sleeve and described collar stop.
Above-mentioned a kind of expansion type pressing plate, wherein, described sleeve is provided with catch away from the inwall place of an end of described disk body, is provided with a plurality of balls between described catch, described bullet and the described sleeve.
Above-mentioned a kind of expansion type pressing plate, wherein, the internal diameter of described first through hole and second through hole and the external diameter of described sleeve are complementary.
Above-mentioned a kind of expansion type pressing plate, wherein, the upper surface of described annular pressing plate is provided with counterbore, is provided with locating pin in the described counterbore, and described locating pin runs through described counterbore and has part to insert in the described pedestal.
Above-mentioned a kind of expansion type pressing plate, wherein, the upper surface of described annular pressing plate and the upper surface of described pedestal are same plane.
Above-mentioned a kind of expansion type pressing plate, wherein, described annular pressing plate, described first through hole, second through hole and compressor arm are concentric.
Above-mentioned a kind of expansion type pressing plate, wherein, described dynamical element is cylinder or oil cylinder.
A kind of expansion type pressing plate and using method thereof, wherein, the concrete steps of this using method are
Above-mentioned a kind of expansion type pressing plate and using method thereof, wherein, in the described step 2, compressor arm is subjected to the pulling of dynamical element, make the bullet of compressor arm go deep into sleeve, be squeezed in the ball between sleeve and the bullet, make the workpiece that upper end expansion extruding from inside to outside is sheathed and sleeve is outer of sleeve, it is secured in a press.
Above-mentioned a kind of expansion type pressing plate and using method thereof, wherein, in the described step 4, in the constraint that does not have compressor arm, elastic component relies on its elastic force that sleeve is resetted, and reduces the extruding to workpiece, successively the convenient tube kind part that takes out.
A kind of expansion type pressing plate of the present invention, adopted the following effect that has of as above scheme:
1, utilizes cylinder pulling compressor arm, make the bullet extruding ball of compressor arm make sleeve expansion, fix a workpiece of class hollow with this;
2, simultaneously efficient and convenient, avoid when clamping workpiece, workpiece being caused damage.
Description of drawings
By the detailed description that reading is done non-limiting example with reference to following accompanying drawing, the further feature of invention, it is more obvious that purpose and advantage will become.
Fig. 1 is the generalized section of a kind of expansion type pressing plate of the present invention;
Fig. 2 is the use block diagram of a kind of expansion type pressing plate of the present invention.
As scheme reference: pedestal 1, first through hole 2, annular recess 3, ring-type block 4, annular pressing plate 5, decide counterbore 51, position nail 52, second through hole 6, sleeve 7, disk body 8, compressor arm 9, bullet 10, dynamical element 11, elastic component 12, catch 13, ball 14, workpiece 15.
The specific embodiment
For technological means that invention is realized, create feature, reach purpose and effect is easy to understand, following to specifically illustrating, further set forth the present invention.
Shown in Fig. 1,2, a kind of expansion type pressing plate wherein, comprising: pedestal 1, be provided with first through hole 2 in the pedestal 1, and pedestal 1 upper surface is provided with the side opening place that annular recess 3, the first through holes 2 deviate from annular groove 3 and is provided with ring-type block 4;
Annular pressing plate 5, annular pressing plate 5 are located in the annular groove 3, and annular pressing plate 5 centers are provided with second through hole 6 that runs through annular pressing plate 5;
Compressor arm 9, one end of compressor arm 9 expands outwardly gradually and forms bullet 10, at the diameter of these bullet 10 bottom surfaces internal diameter greater than sleeve 7, compressor arm 9 is located in the sleeve 7 and is passed sleeve 7 and first through hole 2 extends to outside first through hole 2 of pedestal 1, bullet 10 is positioned at sleeve 7 away from an end of disk body 8, and the bottom surface of bullet 10 is positioned at outside the sleeve 7.
In specific embodiments of the invention, sleeve 7 is provided with catch 13 away from the inwall place of an end of disk body 8, be provided with a plurality of balls 14 between catch 13, bullet 10 and the sleeve 7, further compressor arm 9 is subjected to the pulling force of dynamical element 11, bullet 10 gos deep in sleeve 7, simultaneously bullet 10 is pushing the ball 14 around bullet 10, opens expansion to sleeve 7 upper ends by ball 14.
In specific embodiments of the invention, the internal diameter of first through hole 2 and second through hole 6 and the external diameter of sleeve 7 are complementary.
In specific embodiments of the invention, the upper surface of annular pressing plate 5 is provided with counterbore 51, is provided with locating pin 52 in the counterbore 51, and locating pin 52 runs through counterbore 51 and has part to insert in the pedestal 1.
In specific embodiments of the invention, the upper surface of the upper surface of annular pressing plate 5 and pedestal 1 is same plane.
In specific embodiments of the invention, annular pressing plate 5, first through hole 2, second through hole 6 and compressor arm 9 are concentric.
In the specific embodiment of the present invention, at first dynamical element 11 is moved towards pedestal 1, make the bullet 10 of compressor arm 9 stretch out sleeve 7, be enclosed within sleeve 7 outsides with cylinder class workpiece 15 to be processed this moment, afterwards with dynamical element 11 to pedestal 1 reverse mobile pulling compressor arm 9, make the bullet 10 of compressor arm 9 go deep into sleeve 7, be squeezed in the ball 14 between sleeve 7 and the bullet 10, the disk body 8 that sleeve 7 bottom outside are provided with pushes elastic components 12 and moves to collar stop 4, make sheathed and sleeve 7 workpiece 15 outward of upper end expansion extruding from inside to outside of sleeve 7 simultaneously, with convenient processing to sleeve 7, power after processing on the unloading dynamical element 11, sleeve 7 is subjected to the elastic reset of elastic component 12, takes out the workpiece 15 that processes at last.
In sum, a kind of expansion type pressing plate of the present invention, utilize cylinder pulling compressor arm, make the bullet extruding ball of compressor arm make sleeve expansion, fix a workpiece of class hollow with this, simultaneously efficient and convenient, avoid when clamping workpiece, workpiece being caused damage, it is simple in structure, brings greater convenience for people's use.
More than to the invention specific embodiment be described.It will be appreciated that invention is not limited to above-mentioned specific implementations, wherein the equipment of not describing in detail to the greatest extent and structure are construed as with the common mode in this area and are implemented; Those skilled in the art can make various distortion or modification within the scope of the claims, and this does not influence the essence of an invention content.
Claims (10)
1. an expansion type pressing plate is characterized in that, comprising: pedestal, be provided with first through hole in the described pedestal, and described pedestal upper surface is provided with annular recess, and the side opening place that described first through hole deviates from described annular groove is provided with the ring-type block;
Annular pressing plate, described annular pressing plate are located in the described annular groove, and described annular pressing plate center is provided with second through hole that runs through described annular pressing plate;
Sleeve, the bottom outside of described sleeve is provided with disk body, and described sleeve is perpendicular to described disk body, and described sleeve is located in described first through hole and second through hole and the disk body end of described sleeve is located in described first through hole;
Compressor arm, one end of described compressor arm expands outwardly the formation bullet gradually, described compressor arm is located in the described sleeve and is passed sleeve and first through hole extends to outside described first through hole of described pedestal, described bullet is positioned at described sleeve away from an end of described disk body, and the bottom surface of described bullet is positioned at outside the described sleeve;
Dynamical element, described dynamical element is connected with a end outside described compressor arm extends to first through hole;
Elastic component, described elastic component are located in described first through hole and between described sleeve and described collar stop.
2. the described expansion type pressing plate of claim 1 is characterized in that, described sleeve is provided with catch away from the inwall place of an end of described disk body, is provided with a plurality of balls between described catch, described bullet and the described sleeve.
3. the described expansion type pressing plate of claim 1 is characterized in that, the internal diameter of described first through hole and second through hole and the external diameter of described sleeve are complementary.
4. the described expansion type pressing plate of claim 1 is characterized in that the upper surface of described annular pressing plate is provided with counterbore, is provided with locating pin in the described counterbore, and described locating pin runs through described counterbore and has part to insert in the described pedestal.
5. the described expansion type pressing plate of claim 1 is characterized in that, the upper surface of described annular pressing plate and the upper surface of described pedestal are same plane.
6. the described expansion type pressing plate of claim 1 is characterized in that, described annular pressing plate, described first through hole, second through hole and compressor arm are concentric.
7. the described expansion type pressing plate of claim 1 is characterized in that, described dynamical element is cylinder or oil cylinder.
8. an expansion type pressing plate and using method thereof is characterized in that the concrete steps of this using method are
Step 1 at first is sheathed on circle to be processed the sleeve outside;
Step 2 utilizes dynamical element that compressor arm is deviated from the pulling of pedestal direction;
Step 3 is processed workpiece;
Step 4 is finished the power on the processing back unloading dynamical element, takes out the workpiece that machines.
9. the described expansion type pressing plate of claim 8 and using method thereof, it is characterized in that, in the described step 2, compressor arm is subjected to the pulling of dynamical element, make the bullet of compressor arm go deep into sleeve, be squeezed in the ball between sleeve and the bullet, make the workpiece that upper end expansion extruding from inside to outside is sheathed and sleeve is outer of sleeve, it is secured in a press.
10. the described expansion type pressing plate of claim 8 and using method thereof is characterized in that, in the described step 4, in the constraint that does not have compressor arm, elastic component relies on its elastic force that sleeve is resetted, and reduce the extruding to workpiece, successively the convenient tube kind part that takes out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105028127A CN103182650A (en) | 2012-11-30 | 2012-11-30 | Expansion-type pressing plate and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105028127A CN103182650A (en) | 2012-11-30 | 2012-11-30 | Expansion-type pressing plate and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103182650A true CN103182650A (en) | 2013-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105028127A Pending CN103182650A (en) | 2012-11-30 | 2012-11-30 | Expansion-type pressing plate and using method thereof |
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| CN (1) | CN103182650A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994332A (en) * | 2018-08-31 | 2018-12-14 | 张强 | A kind of pneumatic actuator shell both ends synchronize drilling device |
| CN112276157A (en) * | 2020-11-10 | 2021-01-29 | 杭州科尔贵金属有限公司 | Gold bracelet accurate positioning mouth of a river puncher |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4405075A (en) * | 1981-05-11 | 1983-09-20 | Combustion Engineering, Inc. | Structure for aligning and butt-welding tube ends |
| EP0561246B1 (en) * | 1992-03-18 | 1996-12-04 | Robert Bosch Gmbh | Handheld machine tool with tool holder |
| CN201513409U (en) * | 2009-06-05 | 2010-06-23 | 邱魏俊恺 | Structure of hydraulic support cylinder body |
| KR20100105858A (en) * | 2008-01-28 | 2010-09-30 | 파스칼 엔지니어링 가부시키가이샤 | Work pallet positioning and fixing device |
| CN201988972U (en) * | 2011-04-02 | 2011-09-28 | 苏州市职业大学 | Turning fixture of thin-wall sleeve |
| CN102672498A (en) * | 2012-06-06 | 2012-09-19 | 无锡新宏泰电器科技股份有限公司 | Self-centering fixture for thin-walled parts |
| CN202934366U (en) * | 2012-11-30 | 2013-05-15 | 宁波旭升机械有限公司 | Expanding type pressing plate |
-
2012
- 2012-11-30 CN CN2012105028127A patent/CN103182650A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4405075A (en) * | 1981-05-11 | 1983-09-20 | Combustion Engineering, Inc. | Structure for aligning and butt-welding tube ends |
| EP0561246B1 (en) * | 1992-03-18 | 1996-12-04 | Robert Bosch Gmbh | Handheld machine tool with tool holder |
| KR20100105858A (en) * | 2008-01-28 | 2010-09-30 | 파스칼 엔지니어링 가부시키가이샤 | Work pallet positioning and fixing device |
| CN201513409U (en) * | 2009-06-05 | 2010-06-23 | 邱魏俊恺 | Structure of hydraulic support cylinder body |
| CN201988972U (en) * | 2011-04-02 | 2011-09-28 | 苏州市职业大学 | Turning fixture of thin-wall sleeve |
| CN102672498A (en) * | 2012-06-06 | 2012-09-19 | 无锡新宏泰电器科技股份有限公司 | Self-centering fixture for thin-walled parts |
| CN202934366U (en) * | 2012-11-30 | 2013-05-15 | 宁波旭升机械有限公司 | Expanding type pressing plate |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994332A (en) * | 2018-08-31 | 2018-12-14 | 张强 | A kind of pneumatic actuator shell both ends synchronize drilling device |
| CN112276157A (en) * | 2020-11-10 | 2021-01-29 | 杭州科尔贵金属有限公司 | Gold bracelet accurate positioning mouth of a river puncher |
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| CB02 | Change of applicant information |
Address after: 315806, No. 68 North Lake Road, Beilun District, Zhejiang, Ningbo Applicant after: NINGBO XUSHENG AUTO TECHNOLOGY CO., LTD. Address before: 315806, No. 68 North Lake Road, Beilun District, Zhejiang, Ningbo Applicant before: Ningbo Xusheng Machinery Co., Ltd. |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130703 |