CN102500838B - Application method of hydraulic pump shaft gear hobbing tooling - Google Patents
Application method of hydraulic pump shaft gear hobbing tooling Download PDFInfo
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- CN102500838B CN102500838B CN201110341526.2A CN201110341526A CN102500838B CN 102500838 B CN102500838 B CN 102500838B CN 201110341526 A CN201110341526 A CN 201110341526A CN 102500838 B CN102500838 B CN 102500838B
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- hydraulic pump
- pump shaft
- connector
- clamp body
- hole
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 5
- 210000000078 claw Anatomy 0.000 claims description 8
- 238000007789 sealing Methods 0.000 abstract 1
- 238000010923 batch production Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The invention provides an application method of a hydraulic pump shaft gear hobbing tooling comprising a fixture body, a connection body, a supporting sleeve, a tip, a sliding sleeve, a positioning screw, a positioning block, an expension sleeve, a clamping block, an O-shaped sealing ring, a plug I, and a plug II. With the tooling, problems such as low positioning precision and low production efficiency in hydraulic pump shaft gear hobbing processing are completely solved, product quality is improved, and installation requirements of a hydraulic system are satisfied. The integral performance of the technological equipment provided by the invention is stable, and the equipment satisfies the requirement of batched productions. Also, because the equipment is numerically controlled, workpiece assembling and detaching are convenient, and production efficiency is greatly improved.
Description
Technical field
Patent of the present invention relates to a kind of using method of hydraulic pump shaft gear hobbing tooling, belongs to field of machining.
Background technology
On hydraulic pump shaft, be processed with axle tooth, it is very important part in hydraulic pump, the total quality of its processing precision direct influence hydraulic pump, and the precision of axle tooth is main and kinematic accuracy, stationary accuracy, contact precision is relevant, in the gear hobbing processing of axle tooth, utilize control base tangent length and radial runout of gear ring to guarantee kinematic accuracy, utilize control profile error and base pitch deviation to guarantee stable working precision, utilize control tooth alignment error to guarantee contact precision, at present, the hand-operated clamping modes that adopt in gear hobbing process more, exist positioning precision not high, production efficiency is low, be not suitable for the shortcoming of batch production, a kind of positioning precision that can solve in gear hobbing processing of design invention is poor for this reason, the hydraulic pump shaft gear hobbing tooling that production efficiency is low is very necessary.
Summary of the invention
For addressing the above problem, the present invention proposes a kind of using method of hydraulic pump shaft gear hobbing tooling, comprises clamp body, connector, support set, top, sliding sleeve, dog screw, locating piece, ringfeder, clamp, O RunddichtringO, the stifled I of plug and the stifled II of plug;
Described clamp body has cylindrical fixture body through hole, described connector is arranged on the first end of described clamp body and a part for described connector is arranged in described clamp body through hole, the first end that described connector is arranged in described clamp body through hole has cylindrical connector endoporus, and the second end of described connector has clamping head;
Described support set is arranged in described connector endoporus, its first end place towards described connector is provided with top, its second end has support set endoporus, the described top mode with interference fit is assembled and at least a portion is arranged in described support set endoporus, and described support set is fixedly connected with described clamp body by screw;
Described sliding sleeve is arranged in described clamp body through hole at least partly, its first end contacts with described support set, described sliding sleeve is arranged on the sidewall of part of described clamp body through hole and is provided with groove, described connector is arranged in the part of clamp body through hole and is provided with claw, and described sliding sleeve and described connector were connected to each other by described groove and coordinating of described claw;
Described sliding sleeve is connected by dental inlay mode and is fixed together by described dog screw with described clamp body, and the installation direction of described dog screw is basically perpendicular to the axial of described clamp body;
Described sliding sleeve has sliding sleeve through hole;
Described locating piece is arranged on the second end of described clamp body and is fixedly connected with described clamp body by screw, is provided with locating piece through hole on described locating piece, and described locating piece through-hole wall is provided with described O RunddichtringO;
Between the end face of the second end of described locating piece and described clamp body, be provided with described ringfeder, described ringfeder has ringfeder through hole, in described ringfeder through hole, is provided with semiorbicular clamp, and described clamp embeds in the outer wall of described sliding sleeve;
Described sliding sleeve through hole and described support set endoporus are circular port, and its internal diameter is identical and coaxial;
On described clamp body, be provided with two fabrication holes, the stifled II of the stifled I of described plug and described plug is separately positioned in two described fabrication holes; Using method comprises the following steps:
Hydraulic pump shaft gear hobbing tooling is screwed on gear hobbing machine worktable, and the clamping head of connector connects the hydraulic system of gear-hobbing machine;
Pack the hydraulic pump shaft of needs processing into sliding sleeve, on top top after hydraulic pump shaft centre bore, start gear-hobbing machine hydraulic system drag down connector, drive sliding sleeve and on clamp move down, clamp pulls ringfeder to make its distortion, clamp is pressed on hydraulic pump shaft, realizes the clamping of hydraulic pump shaft, then close gear-hobbing machine hydraulic system;
By the top one end that withstands on hydraulic pump shaft of gear-hobbing machine, with top cooperation of hydraulic pump shaft gear hobbing tooling, hydraulic pump shaft is held out against;
Carry out gear hobbing processing;
After gear hobbing process finishing, start gear-hobbing machine hydraulic system and upwards promote connector, clamp unclamps hydraulic pump shaft;
The top reply of gear-hobbing machine home position, takes out hydraulic pump shaft.
The present invention has been owing to having adopted said structure, fundamentally solved in hydraulic pump shaft gear hobbing processing positioning precision not high, and the problem that production efficiency is low, is improved product quality, has adapted to better the installation requirement of hydraulic system; This technological equipment overall performance is stable, adapts to the needs of batch production; Because this device adopts numerical control, control simultaneously, the assembling of workpiece, dismantle very conveniently, greatly improved production efficiency.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of hydraulic pump shaft gear hobbing tooling of the present invention.
Reference numeral is as follows:
1-hydraulic pump shaft; 2-connector; 3-clamp body; 4-support set; 5-sliding sleeve; 6-locating piece; 7-ringfeder; 8-clamp; 9-dog screw; The stifled I of 10-plug; The stifled II of 11-plug.
The specific embodiment
The specific embodiment below in conjunction with 1 pair of hydraulic pump shaft gear hobbing tooling of the present invention of accompanying drawing further describes.
A hydraulic pump shaft gear hobbing tooling, comprises clamp body, connector, support set, top, sliding sleeve, dog screw, locating piece, ringfeder, clamp, O RunddichtringO (not shown), the stifled I of plug and the stifled II of plug; Clamp body has cylindrical fixture body through hole, one end that connector is arranged on clamp body (is called first end by this end, the corresponding other end is called the second end), a part for connector is arranged in clamp body through hole, another part is positioned at outside clamp body through hole, one end that connector is arranged in described clamp body through hole (is called first end by this end, the corresponding other end is called the second end) there is cylindrical connector endoporus, the other end is solid construction and is arranged to clamping head, is convenient to the fixture clampings such as gear-hobbing machine chuck; Support set is cylindrical structure, be arranged in connector endoporus, described in it, one end of connector (is called first end by this end, the corresponding other end is called the second end) have top, the other end has support set endoporus, support set endoporus is not through hole, the first end that is connector is base closed, only there is an aperture, the top mode with interference fit is assemblied in the aperture of first end of connector, be fixedly connected with support set, and top at least a portion (centre head part) is arranged in support set endoporus, support set is fixedly connected with clamp body by screw; Sliding sleeve is arranged in described clamp body through hole at least partly, its one end towards clamp body (is called first end by this end, the corresponding other end is called the second end) contact with support set, sliding sleeve is arranged on the sidewall of part of clamp body through hole and is provided with groove, state in the part that connector is arranged in clamp body through hole and be provided with claw, the shape of claw and groove can be worked in coordination, claw can inlay card in groove, together with sliding sleeve is just connected to each other with the cooperation of claw by groove with connector; Sliding sleeve is connected by dental inlay mode with clamp body, it is the tooth that sliding sleeve and clamp body arrange projection on one of them, the groove of corresponding depression is set on another, by cooperating together of tooth and groove, prevent both relatively moving axially or radially, in addition, sliding sleeve and clamp body are also fixed together by dog screw, the installation direction of dog screw is basically perpendicular to the axial of clamp body, penetrates fixture body wall and preferably penetrates into small part sliding sleeve wall, by both firm coupling together; Sliding sleeve has sliding sleeve through hole; Locating piece is arranged on the second end of clamp body and is fixedly connected with clamp body by screw, is provided with locating piece through hole on locating piece, and the inwall of locating piece through hole is provided with described O RunddichtringO; Between the end face of the second end of locating piece and clamp body, be provided with ringfeder, ringfeder has ringfeder through hole, ringfeder through hole is circular substantially, the clamp that is wherein provided with semi-circular (half of annular), clamp embeds in the outer wall of described sliding sleeve, and preferably ringfeder is connected with clamp, on sliding sleeve outer wall, there is the semi-circular groove corresponding with the shape of clamp, semi-circular groove is the groove that penetrates outer wall, and clamp embeds in this groove, and its one end is arranged in sliding sleeve through hole through groove; Sliding sleeve through hole and support set endoporus are circular port, and two hole internal diameters are identical, coaxial and communicate; On clamp body, be provided with two fabrication holes, for assembling and the location of clamp body, in use, make to fill in the stifled II of stifled I and plug and be separately positioned in two described fabrication holes, prevent that foreign material from entering in fabrication hole.
Using method comprises the following steps:
Hydraulic pump shaft gear hobbing tooling is screwed on gear hobbing machine worktable, and the clamping head of connector connects the hydraulic system of gear-hobbing machine; Pack the hydraulic pump shaft of needs processing into sliding sleeve, on top top after hydraulic pump shaft centre bore, start gear-hobbing machine hydraulic system drag down connector, drive sliding sleeve and on clamp move down, clamp pulls ringfeder to make its distortion, clamp is pressed on hydraulic pump shaft, realizes the clamping of hydraulic pump shaft, then close gear-hobbing machine hydraulic system; By the top one end that withstands on hydraulic pump shaft of gear-hobbing machine, with top cooperation of hydraulic pump shaft gear hobbing tooling, hydraulic pump shaft is held out against; Carry out gear hobbing processing; After gear hobbing process finishing, start gear-hobbing machine hydraulic system and upwards promote connector, clamp unclamps hydraulic pump shaft; The top reply of gear-hobbing machine home position, takes out hydraulic pump shaft.
The above; it is only the preferably specific embodiment of patent of the present invention; but the protection domain of patent of the present invention is not limited to this; anyly be familiar with in technical scope that those skilled in the art disclose in patent of the present invention; the variation that can expect easily or replacement, within all should being encompassed in the protection domain of patent of the present invention.
Claims (1)
1. a using method for hydraulic pump shaft gear hobbing tooling, is characterized in that this hydraulic pump shaft gear hobbing tooling comprises clamp body, connector, support set, top, sliding sleeve, dog screw, locating piece, ringfeder, clamp, O RunddichtringO, the stifled I of plug and the stifled II of plug; Described clamp body has cylindrical fixture body through hole, connector is arranged on the first end of clamp body, and a part for connector is arranged in clamp body through hole, the first end of connector is arranged in clamp body through hole, connector has cylindrical connector endoporus, and the second end of described connector has clamping head; Described support set is arranged in described connector endoporus, support set first end place is provided with top, this support set first end is the end towards connector direction, support set the second end has support set endoporus, the described top mode with interference fit is assembled, and at least a portion is arranged in described support set endoporus, and described support set is fixedly connected with described clamp body by screw; Described sliding sleeve is arranged in described clamp body through hole at least partly, its first end contacts with described support set, described sliding sleeve is arranged on the sidewall of part of described clamp body through hole and is provided with groove, described connector is arranged in the part of described clamp body through hole and is provided with claw, and described sliding sleeve and described connector were connected to each other by described groove and coordinating of described claw; Described sliding sleeve is connected by dental inlay mode and is fixed together by described dog screw with described clamp body, and the installation direction of described dog screw is basically perpendicular to the axial of described clamp body; Described sliding sleeve has sliding sleeve through hole; Described locating piece is arranged on the second end of described clamp body and is fixedly connected with described clamp body by screw, is provided with locating piece through hole on described locating piece, and described locating piece through-hole wall is provided with described O RunddichtringO; Between the end face of the second end of described locating piece and described clamp body, be provided with described ringfeder, described ringfeder has ringfeder through hole, is provided with semiorbicular described clamp in described ringfeder through hole, and described clamp embeds in the outer wall of described sliding sleeve; Described sliding sleeve through hole and described support set endoporus are circular port, and its internal diameter is identical, coaxial and communicate; On described clamp body, be provided with two fabrication holes, the stifled II of the stifled I of described plug and described plug is separately positioned in two described fabrication holes; Using method comprises the following steps:
Hydraulic pump shaft gear hobbing tooling is screwed on gear hobbing machine worktable, and the clamping head of connector connects the hydraulic system of gear-hobbing machine;
Pack the hydraulic pump shaft of needs processing into sliding sleeve, on the top top of hydraulic pump shaft gear hobbing tooling after hydraulic pump shaft centre bore, start gear-hobbing machine hydraulic system drag down connector, drive sliding sleeve and on clamp move down, clamp pulls ringfeder to make its distortion, clamp is pressed on hydraulic pump shaft, realizes the clamping of hydraulic pump shaft, then close gear-hobbing machine hydraulic system;
By the top other end that withstands on hydraulic pump shaft of gear-hobbing machine, with top cooperation of hydraulic pump shaft gear hobbing tooling, hydraulic pump shaft is held out against;
Carry out gear hobbing processing;
After gear hobbing process finishing, start gear-hobbing machine hydraulic system and upwards promote connector, clamp unclamps hydraulic pump shaft;
The top reply of gear-hobbing machine home position, takes out hydraulic pump shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110341526.2A CN102500838B (en) | 2011-11-02 | 2011-11-02 | Application method of hydraulic pump shaft gear hobbing tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110341526.2A CN102500838B (en) | 2011-11-02 | 2011-11-02 | Application method of hydraulic pump shaft gear hobbing tooling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102500838A CN102500838A (en) | 2012-06-20 |
| CN102500838B true CN102500838B (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110341526.2A Active CN102500838B (en) | 2011-11-02 | 2011-11-02 | Application method of hydraulic pump shaft gear hobbing tooling |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350262B (en) * | 2013-07-01 | 2015-11-18 | 温岭市明华齿轮有限公司 | A kind of axle sleeve internal spline gear-shaping clamp |
| CN104827323A (en) * | 2015-05-13 | 2015-08-12 | 广东工业大学 | Combined clamp device |
| CN110293432A (en) * | 2019-08-07 | 2019-10-01 | 安徽星瑞齿轮传动有限公司 | A kind of compound positioning spline milling clamper of top ringfeder and Workpiece clamping localization method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3468552A (en) * | 1967-09-22 | 1969-09-23 | Gleason Works | Machine tool spindle and workholder actuating mechanism |
| US4759113A (en) * | 1987-06-10 | 1988-07-26 | The Gleason Works | Hob clamping system |
| EP0516596A1 (en) * | 1991-05-31 | 1992-12-02 | MIKRON S.p.A. BOLOGNA | A gear hobbing machine with an arborless system of supporting the hob |
| CN201446308U (en) * | 2009-07-30 | 2010-05-05 | 西安煤矿机械有限公司 | Gear hobbing machine over-range processing device |
| CN201913329U (en) * | 2011-01-05 | 2011-08-03 | 无锡威孚中意齿轮有限责任公司 | Hydraulic tool of gear hobbing machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202741863U (en) * | 2011-11-02 | 2013-02-20 | 山东常林机械集团股份有限公司 | Hydraulic pump shaft gear hobbing workpiece |
-
2011
- 2011-11-02 CN CN201110341526.2A patent/CN102500838B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3468552A (en) * | 1967-09-22 | 1969-09-23 | Gleason Works | Machine tool spindle and workholder actuating mechanism |
| US4759113A (en) * | 1987-06-10 | 1988-07-26 | The Gleason Works | Hob clamping system |
| EP0516596A1 (en) * | 1991-05-31 | 1992-12-02 | MIKRON S.p.A. BOLOGNA | A gear hobbing machine with an arborless system of supporting the hob |
| CN201446308U (en) * | 2009-07-30 | 2010-05-05 | 西安煤矿机械有限公司 | Gear hobbing machine over-range processing device |
| CN201913329U (en) * | 2011-01-05 | 2011-08-03 | 无锡威孚中意齿轮有限责任公司 | Hydraulic tool of gear hobbing machine |
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| Publication number | Publication date |
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| CN102500838A (en) | 2012-06-20 |
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