CN203843533U - Fixture for variable shells of axial-through pumps - Google Patents

Fixture for variable shells of axial-through pumps Download PDF

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Publication number
CN203843533U
CN203843533U CN201420262568.6U CN201420262568U CN203843533U CN 203843533 U CN203843533 U CN 203843533U CN 201420262568 U CN201420262568 U CN 201420262568U CN 203843533 U CN203843533 U CN 203843533U
Authority
CN
China
Prior art keywords
support
workpiece
fixture
main body
jig main
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.)
Expired - Fee Related
Application number
CN201420262568.6U
Other languages
Chinese (zh)
Inventor
胡富华
蔡晓峰
周勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI HIGH PRESSURE HYDRAULIC PUMP FACTORY CO Ltd
Original Assignee
SHANGHAI HIGH PRESSURE HYDRAULIC PUMP FACTORY CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHANGHAI HIGH PRESSURE HYDRAULIC PUMP FACTORY CO Ltd filed Critical SHANGHAI HIGH PRESSURE HYDRAULIC PUMP FACTORY CO Ltd
Priority to CN201420262568.6U priority Critical patent/CN203843533U/en
Application granted granted Critical
Publication of CN203843533U publication Critical patent/CN203843533U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a fixture for variable shells of axial-through pumps. The fixture is characterized by comprising a fixture body; the rear end of the fixture body is fixed onto a support by the aid of an outer support adjusting mandrel, the front end of the fixture body is connected with a workpiece pressure plate by a pressure plate locking bolt, a machined workpiece can be fixed onto the support via pressure plate holes by the aid of the workpiece pressure plate, the pressure plate holes are formed in the machined workpiece, support valve elements are arranged on the outer side of the fixture body and are connected with the inner contour of the machined workpiece, and the machined workpiece is supported by the support valve elements. The fixture is mainly used for machining the variable shells of the axial-through pumps, in other words, the machined workpiece can be clamped by the workpiece pressure plate to be machined after the machined workpiece is mounted on the fixture, and the workpiece is mainly positioned by the aid of the support valve elements. The fixture has the advantages of simple and reasonable structure and convenience in use. Besides, the fixture is high in machining stability coefficient, and the workpiece can be machined by the aid of the same fixture in various working procedures.

Description

Coaxial pump variable shell fixture
Technical field
The utility model relates to a kind of fixture, for the processing of coaxial pump variable shell.
Background technology
In process, owing to also locating taking founding hole as benchmark, there is certain form and position tolerance in coaxial pump variable shell, if there is no special fixture, not only can cause its processing inconvenient, locate inaccurate, the not high defect of machining accuracy, and will increase part processing scrappage.
Utility model content
For the problems referred to above, the purpose of this utility model is to provide a kind of coaxial pump variable shell fixture, to solve the problems of the prior art.
To achieve these goals, the technical solution of the utility model is as follows:
Coaxial pump variable shell fixture, it is characterized in that, comprise jig main body, the rear end of described jig main body regulates mandrel to be fixed on support by outer support, the front end of described jig main body is connected with work clamp by pressing plate clamping screw, and described work clamp is fixed on workpiece on support by the plate hole on workpiece, and the outside portion of described jig main body is provided with support spool, contour linkage in described support spool and workpiece, and support workpiece.
In a preferred embodiment of the present utility model, described outer support regulates mandrel to regulate mandrel thread hole to be threaded with jig main body by the outer support on jig main body.
In a preferred embodiment of the present utility model, described outer support regulates mandrel one end to be provided with locking nut, and is fixedly connected with support by locking nut.
In a preferred embodiment of the present utility model, described pressing plate clamping screw is threaded with jig main body by the locking screw pit on jig main body.
In a preferred embodiment of the present utility model, between described pressing plate clamping screw and work clamp, be also provided with automatic aligning packing ring.
In a preferred embodiment of the present utility model, described support spool inserts in jig main body by guide-localization locking nut.
In a preferred embodiment of the present utility model, the outside portion of described jig main body arranges 4 support spool.
The utility model is mainly used in the processing of coaxial pump variable shell, and work piece after installation, clamps work piece by work clamp and processes on fixture, and mainly locate by supporting spool its location.The utlity model has feature simple and reasonable for structure, easy to use, the processing coefficient of stability is high, and same fixture can complete multistage manufacturing processes.
Feature of the present utility model can be consulted the detailed description of the graphic and following better embodiment of this case and be obtained and be well understood to.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model;
Fig. 2 is jig main body structural representation;
Fig. 3 is that outer support regulates core shaft structure schematic diagram;
Fig. 4 is sutaining valve cored structure schematic diagram;
Fig. 5 is guide-localization locking nut structure schematic diagram.
Detailed description of the invention
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, further set forth the utility model below in conjunction with specific embodiment.
Referring to Fig. 1-5, coaxial pump variable shell fixture, comprise jig main body 10, the rear end of described jig main body regulates mandrel 15 to be fixed on support 40 by outer support, outer support regulates mandrel 15 to regulate mandrel thread hole 13 to be threaded with jig main body by the outer support on jig main body, outer support regulates one end of mandrel 15 to be provided with can conveniently to rotate one end of the outer support adjusting in cubic spanner place 42 mandrel 15 that outer support regulates mandrel 15 to promote outer support to regulate mandrel 15 to regulate mandrel thread hole 13 to be threaded with outer support to be provided with locking nut 41, and be fixedly connected with support by locking nut, the front end of jig main body 10 is connected with work clamp 30 by pressing plate clamping screw 31, pressing plate clamping screw 31 is threaded with jig main body by the locking screw pit 11 on jig main body, is also provided with automatic aligning packing ring 32 between pressing plate clamping screw 31 and work clamp, work clamp 30 is fixed workpiece 20 by the plate hole 21 on workpiece, the outside portion of jig main body is provided with 4 and supports spool 16, supporting spool 13 inserts in jig main body by guide-localization locking nut 17, and match with support spool bore 12, support spool 16 and the interior contour linkage of workpiece, and support workpiece.After installation, clamped work piece process by work clamp on fixture by work piece, mainly locate by supporting spool its location.The utlity model has feature simple and reasonable for structure, easy to use, the processing coefficient of stability is high, and same fixture can complete multistage manufacturing processes.
In the utility model, jig main body is positioned at workpiece inside and regulates mandrel 15 to be fixed on support by outer support, and lock with locking nut 41, by pressing plate, workpiece is fixed, then by the support spool on jig main body, support and regulate the height of workpiece, workpiece can be located more accurately, increase the processing coefficient of stability.
More than show and described general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what in above-described embodiment and description, describe is principle of the present utility model; under the prerequisite that does not depart from the utility model spirit and scope, the utility model also has the changes and improvements of various operating conditions, and these changes and improvements all fall in claimed scope of the present utility model.The protection domain that the utility model requires is defined by appending claims and equivalent thereof.

Claims (7)

1. coaxial pump variable shell fixture, it is characterized in that, comprise jig main body, the rear end of described jig main body regulates mandrel to be fixed on support by outer support, the front end of described jig main body is connected with work clamp by pressing plate clamping screw, and described work clamp is fixed on workpiece on support by the plate hole on workpiece, and the outside portion of described jig main body is provided with support spool, contour linkage in described support spool and workpiece, and support workpiece.
2. according to coaxial pump variable shell fixture claimed in claim 1, it is characterized in that, described outer support regulates mandrel to regulate mandrel thread hole to be threaded with jig main body by the outer support on jig main body.
3. according to coaxial pump variable shell fixture claimed in claim 1, it is characterized in that, described outer support regulates mandrel one end to be provided with locking nut, and is fixedly connected with support by locking nut.
4. according to coaxial pump variable shell fixture claimed in claim 1, it is characterized in that, described pressing plate clamping screw is threaded with jig main body by the locking screw pit on jig main body.
5. according to coaxial pump variable shell fixture claimed in claim 1, it is characterized in that, between described pressing plate clamping screw and work clamp, be also provided with automatic aligning packing ring.
6. according to coaxial pump variable shell fixture claimed in claim 1, it is characterized in that, described support spool inserts in jig main body by guide-localization locking nut.
7. according to coaxial pump variable shell fixture claimed in claim 1, it is characterized in that, the outside portion of described jig main body arranges 4 support spool.
CN201420262568.6U 2014-05-22 2014-05-22 Fixture for variable shells of axial-through pumps Expired - Fee Related CN203843533U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420262568.6U CN203843533U (en) 2014-05-22 2014-05-22 Fixture for variable shells of axial-through pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420262568.6U CN203843533U (en) 2014-05-22 2014-05-22 Fixture for variable shells of axial-through pumps

Publications (1)

Publication Number Publication Date
CN203843533U true CN203843533U (en) 2014-09-24

Family

ID=51556591

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420262568.6U Expired - Fee Related CN203843533U (en) 2014-05-22 2014-05-22 Fixture for variable shells of axial-through pumps

Country Status (1)

Country Link
CN (1) CN203843533U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105014574A (en) * 2015-07-27 2015-11-04 中煤第一建设有限公司 Clamping device for quick separation of fluid coupling
CN109202474A (en) * 2018-11-15 2019-01-15 常州市新墅机床数控设备有限公司 A kind of box parts revolution process unit
CN110091200A (en) * 2019-04-11 2019-08-06 武汉船用机械有限责任公司 The hole processing clamp of air introduction

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105014574A (en) * 2015-07-27 2015-11-04 中煤第一建设有限公司 Clamping device for quick separation of fluid coupling
CN105014574B (en) * 2015-07-27 2017-07-25 中煤第一建设有限公司 A kind of clamping device of fluid-flywheel clutch quick separating
CN109202474A (en) * 2018-11-15 2019-01-15 常州市新墅机床数控设备有限公司 A kind of box parts revolution process unit
CN110091200A (en) * 2019-04-11 2019-08-06 武汉船用机械有限责任公司 The hole processing clamp of air introduction

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140924

CF01 Termination of patent right due to non-payment of annual fee