CN204524938U - Tripod spline housing dedicated fixture for drilling - Google Patents

Tripod spline housing dedicated fixture for drilling Download PDF

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Publication number
CN204524938U
CN204524938U CN201520115831.3U CN201520115831U CN204524938U CN 204524938 U CN204524938 U CN 204524938U CN 201520115831 U CN201520115831 U CN 201520115831U CN 204524938 U CN204524938 U CN 204524938U
Authority
CN
China
Prior art keywords
pedestal
hydraulic pressure
tripod
spline housing
drilling
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
CN201520115831.3U
Other languages
Chinese (zh)
Inventor
任仕军
宋贝贝
苏松磊
陶宇峰
孙宜雷
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 NASHEN AUTO PARTS Co Ltd
Original Assignee
SHANGHAI NASHEN AUTO PARTS 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 NASHEN AUTO PARTS Co Ltd filed Critical SHANGHAI NASHEN AUTO PARTS Co Ltd
Priority to CN201520115831.3U priority Critical patent/CN204524938U/en
Application granted granted Critical
Publication of CN204524938U publication Critical patent/CN204524938U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses tripod spline housing dedicated fixture for drilling, comprise base plate, hydraulic pressure device for positioning and supporting, three auxiliary clamping devices and a V-type positioner.Three auxiliary clamping devices are uniform circular and be arranged on base plate.Each auxiliary locator comprises hydraulic cylinder, pressing plate, angle seat and the first pedestal.Hydraulic pressure device for positioning and supporting is arranged at the circle centre position of the circle of three auxiliary clamping device compositions.Hydraulic pressure device for positioning and supporting comprises the second pedestal, hydraulic pressure alignment pin, collet chuck seat, pull bar, collet chuck, support column and panel.V-type positioner is arranged at the side of hydraulic pressure device for positioning and supporting.V-type positioner comprises the 3rd pedestal, V-block and screw rod.Tripod spline housing dedicated fixture for drilling of the present utility model can process the tripod spline housing of two kinds of different figure numbers, and positioning precision is high, and scrappage is low, and does not need frequently to change fixture, enhances productivity, saves production cost.

Description

Tripod spline housing dedicated fixture for drilling
Technical field
The utility model relates to a kind of tripod spline housing dedicated fixture for drilling.
Background technology
The fixture that tripod spline housing Drilling operation of the prior art adopts, the pneumatic tension location of general employing, because fixture only simply clamps by pneumatic mode, cannot limit the free degree of Y and Z-direction, cause the precision of work pieces process not high, have in the process of producing and a large amount of scrap generation.Therefore, be necessary to provide a kind of novel fixture for the boring of tripod spline housing, solving the above problems.
Utility model content
The purpose of this utility model is to provide a kind of fixture for the boring of tripod spline housing, to overcome the problem that fixture machining accuracy of the prior art is not high and scrappage is high.
To achieve these goals, the utility model adopts following technical scheme:
Tripod spline housing dedicated fixture for drilling, comprises base plate, hydraulic pressure device for positioning and supporting, three auxiliary clamping devices and a V-type positioner,
Described three auxiliary clamping devices are uniform circular and be arranged on described base plate, each auxiliary locator comprises hydraulic cylinder, pressing plate, angle seat and the first pedestal, described pressing plate and described angle seat are arranged on described hydraulic cylinder, described hydraulic cylinder is arranged on described first pedestal, described first pedestal is arranged on described base plate
Described hydraulic pressure device for positioning and supporting is arranged at the circle centre position of the circle of described three auxiliary clamping devices composition, described hydraulic pressure device for positioning and supporting comprises the second pedestal, hydraulic pressure alignment pin, collet chuck seat, pull bar, collet chuck, support column and panel, described second pedestal is arranged on described base plate, described hydraulic pressure alignment pin is arranged at described second base interior, described collet chuck seat is arranged on described second pedestal through described hydraulic pressure alignment pin, described collet chuck and described pull bar are arranged on described hydraulic pressure alignment pin, described support column is arranged on described second pedestal, described panel is arranged at the top of described support column,
Described V-type positioner is arranged at the side of described hydraulic pressure device for positioning and supporting, described V-type positioner comprises the 3rd pedestal, V-block and screw rod, described screw rod is connected horizontally on described V-block, described V-block and described screw rod are arranged on described 3rd pedestal, and described 3rd pedestal is arranged on described base plate.
Further, described second pedestal and described base plate adopt detachable connection.
Further, described support column adopts detachable connection with described second pedestal.
Further, described collet chuck and described pull bar adopt detachable connection with described hydraulic pressure alignment pin.
Further, described first pedestal adopts detachable connection with described base plate.
Further, described 3rd pedestal adopts detachable connection with described base plate.
Further, described V-block adopts detachable connection with described screw rod.
Further, described support column adopts detachable connection with described panel.
Further, described hydraulic cylinder and described pressing plate adopt detachable connection.
Compared with prior art, tripod spline housing dedicated fixture for drilling of the present utility model has the following advantages:
When 1, changing the tripod spline housing product of different figure number, different according to product, change different collet chuck seat, collet chuck and pull bar, adopt and avoid the frequent trouble changing fixture in this way, improve operating efficiency, also save the cost manufacturing fixture simultaneously;
2, hydraulic pressure device for positioning and supporting can be located in self-centering, manually need not carry out second time location again, ensure that reliability and the accuracy of location;
3, adopt auxiliary clamping device, manually need not carry out second time location again, well can limit the free degree of Z-direction;
4, adopt V-type positioner to limit the position of three pin, size and the thickness of blank pin need not be considered, convenient to operation;
5, V-type positioner, auxiliary clamping device and hydraulic pressure device for positioning and supporting are all adopt to install with Y-axis line, make the X of three of workpiece pin, Y-direction just and the X of setting, Y-direction be consistent.
Tripod spline housing dedicated fixture for drilling of the present utility model can process the tripod spline housing of two kinds of different figure numbers, and positioning precision is high, and scrappage is low, and does not need frequently to change fixture, enhances productivity, saves production cost.
Accompanying drawing explanation
Fig. 1 is the left view of tripod spline housing dedicated fixture for drilling of the present utility model.
Fig. 2 is the front view of tripod spline housing dedicated fixture for drilling of the present utility model.
Detailed description of the invention
By particular specific embodiment, embodiment of the present utility model is described below, person skilled in the art scholar the content disclosed by this description can understand other advantages of the present utility model and effect easily.
As depicted in figs. 1 and 2, tripod spline housing dedicated fixture for drilling of the present utility model, comprises and is arranged at base plate 1, hydraulic pressure device for positioning and supporting 2, three auxiliary clamping devices 3 on platen and a V-type positioner 4.Three auxiliary clamping devices 3 are uniform circular and be arranged on base plate 1.Each auxiliary locator 3 comprises hydraulic cylinder 5, pressing plate 6, angle seat 7 (not shown) and the first pedestal 8.Pressing plate 6 and angle seat 7 are arranged on hydraulic cylinder 5.Hydraulic cylinder 5 is arranged on the first pedestal 8.First pedestal 8 is arranged on base plate 1.Hydraulic pressure device for positioning and supporting 2 is arranged at the circle centre position of the circle that three auxiliary clamping devices 3 form.Hydraulic pressure device for positioning and supporting 2 comprises the second pedestal 9, hydraulic pressure alignment pin 10, collet chuck seat 11, pull bar 12, collet chuck 13, support column 14 and panel 15.Second pedestal 9 is arranged on base plate 1.It is inner that hydraulic pressure alignment pin 10 is arranged at the second pedestal 9.Collet chuck seat 11 is arranged on the second pedestal 9 through hydraulic pressure alignment pin 10.Collet chuck 13 and pull bar 12 are arranged on hydraulic pressure alignment pin 10.Support column 14 is arranged on the second pedestal 9.Panel 15 is arranged at the top of support column 14.V-type positioner 4 is arranged at the side of hydraulic pressure device for positioning and supporting 2.V-type positioner 4 comprises the 3rd pedestal 16, V-block 17 and screw rod 18.Screw rod 18 is connected horizontally on V-block 17.V-block 17 and screw rod 18 are arranged on the 3rd pedestal 16.3rd pedestal 16 is arranged on base plate 1.
Preferably, the second pedestal 9 and base plate 1 adopt detachable connection.
Preferably, support column 14 adopts detachable connection with the second pedestal 9.
Preferably, collet chuck 13 and pull bar 12 adopt detachable connection with hydraulic pressure alignment pin 10.
Preferably, the first pedestal 8 adopts detachable connection with base plate 1.
Preferably, the 3rd pedestal 16 adopts detachable connection with base plate 1.
Preferably, V-block 17 adopts detachable connection with screw rod 18.
Preferably, support column 14 adopts detachable connection with panel 15.
Preferably, hydraulic cylinder 5 and pressing plate 6 adopt detachable connection.
Auxiliary clamping device: adopt pneumatic tension to locate in prior art, and then it is spacing manually to carry out second time, but original fixture can not limit the free degree of Z-direction completely.Three uniform conglobate auxiliary clamping devices are adopted after the utility model improves, manually need not carry out second time location again, hydraulic cylinder and pressing plate adopt and removably connect, hydraulic cylinder fuel feeding, three hydraulic cylinders are had an effect downwards simultaneously, three pressing plates under the effect of angle seat, simultaneously to inner contraction, pressing plate is pressed on three pin of tripod spline housing from top to down together, well can limit the free degree of Z-direction.
Hydraulic pressure device for positioning and supporting: adopt pneumatic tension to locate in prior art, and then it is spacing manually to carry out second time, but the spacing meeting of second time causes the location of part indefinite, cause the precision of work pieces process not high, learies is large.Adopt hydraulic means self-centering location after the utility model improves, manually need not carry out second time location again, ensure that reliability and the accuracy of location.Detachable connection is adopted between collet chuck seat and the second pedestal, when changing the tripod spline housing product of different figure number, different according to product, change different collet chuck seat, collet chuck and pull bar, adopt and avoid the frequent trouble changing fixture in this way, improve operating efficiency, also save the cost manufacturing fixture simultaneously.Support column and the second pedestal adopt and removably connect, support column and panel are also adopt detachable connection, can alignment pin be adopted to locate in the process that each parts connects, ensure that the second pedestal, support column, panel, hydraulic pressure alignment pin concentric are installed well.The benefit that hydraulic pressure alignment pin is placed in base interior is can the precision of protection objective pin well, and when changing different tripod spline housings, the precision of the significant points of this sleeve clamp--hydraulic pressure alignment pin can not be affected, and ensure that the service life of fixture.
V-type positioner: air-actuated jaw of the prior art limits the position of workpiece three pin by the draw-in groove on fixture, because blank three pin is not of uniform size, be difficult to the X of guarantee three pin, the X of Y-direction and setting, Y-direction is consistent, cause the part that processes unsightly or scrap.Adopt V-type positioner after the utility model improves, utilize V-type to limit the position of three pin, size and the thickness of blank pin need not be considered, convenient to operation.Further, V-type positioner, auxiliary clamping device and hydraulic pressure device for positioning and supporting are all adopt to install with Y-axis line, the X of such workpiece three pin, Y-direction just and the X of setting, Y-direction be consistent.
Tripod spline housing dedicated fixture for drilling of the present utility model can process the tripod spline housing of two kinds of different figure numbers, and positioning precision is high, and scrappage is low, and does not need frequently to change fixture, enhances productivity, saves production cost.

Claims (9)

1. tripod spline housing dedicated fixture for drilling, is characterized in that, comprises base plate, hydraulic pressure device for positioning and supporting, three auxiliary clamping devices and a V-type positioner,
Described three auxiliary clamping devices are uniform circular and be arranged on described base plate, each auxiliary locator comprises hydraulic cylinder, pressing plate, angle seat and the first pedestal, described pressing plate and described angle seat are arranged on described hydraulic cylinder, described hydraulic cylinder is arranged on described first pedestal, described first pedestal is arranged on described base plate
Described hydraulic pressure device for positioning and supporting is arranged at the circle centre position of the circle of described three auxiliary clamping devices composition, described hydraulic pressure device for positioning and supporting comprises the second pedestal, hydraulic pressure alignment pin, collet chuck seat, pull bar, collet chuck, support column and panel, described second pedestal is arranged on described base plate, described hydraulic pressure alignment pin is arranged at described second base interior, described collet chuck seat is arranged on described second pedestal through described hydraulic pressure alignment pin, described collet chuck and described pull bar are arranged on described hydraulic pressure alignment pin, described support column is arranged on described second pedestal, described panel is arranged at the top of described support column,
Described V-type positioner is arranged at the side of described hydraulic pressure device for positioning and supporting, described V-type positioner comprises the 3rd pedestal, V-block and screw rod, described screw rod is connected horizontally on described V-block, described V-block and described screw rod are arranged on described 3rd pedestal, and described 3rd pedestal is arranged on described base plate.
2. tripod spline housing dedicated fixture for drilling as claimed in claim 1, it is characterized in that, described second pedestal and described base plate adopt detachable connection.
3. tripod spline housing dedicated fixture for drilling as claimed in claim 1, it is characterized in that, described support column adopts detachable connection with described second pedestal.
4. tripod spline housing dedicated fixture for drilling as claimed in claim 1, it is characterized in that, described collet chuck and described pull bar adopt detachable connection with described hydraulic pressure alignment pin.
5. tripod spline housing dedicated fixture for drilling as claimed in claim 1, it is characterized in that, described first pedestal adopts detachable connection with described base plate.
6. tripod spline housing dedicated fixture for drilling as claimed in claim 1, it is characterized in that, described 3rd pedestal adopts detachable connection with described base plate.
7. tripod spline housing dedicated fixture for drilling as claimed in claim 1, it is characterized in that, described V-block adopts detachable connection with described screw rod.
8. tripod spline housing dedicated fixture for drilling as claimed in claim 1, it is characterized in that, described support column adopts detachable connection with described panel.
9. tripod spline housing dedicated fixture for drilling as claimed in claim 1, it is characterized in that, described hydraulic cylinder and described pressing plate adopt detachable connection.
CN201520115831.3U 2015-02-25 2015-02-25 Tripod spline housing dedicated fixture for drilling Expired - Fee Related CN204524938U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520115831.3U CN204524938U (en) 2015-02-25 2015-02-25 Tripod spline housing dedicated fixture for drilling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520115831.3U CN204524938U (en) 2015-02-25 2015-02-25 Tripod spline housing dedicated fixture for drilling

Publications (1)

Publication Number Publication Date
CN204524938U true CN204524938U (en) 2015-08-05

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ID=53738989

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520115831.3U Expired - Fee Related CN204524938U (en) 2015-02-25 2015-02-25 Tripod spline housing dedicated fixture for drilling

Country Status (1)

Country Link
CN (1) CN204524938U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106271789A (en) * 2016-10-26 2017-01-04 昆山勇翔精密机械有限公司 Rocker box turning attachment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106271789A (en) * 2016-10-26 2017-01-04 昆山勇翔精密机械有限公司 Rocker box turning attachment

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

Granted publication date: 20150805

Termination date: 20200225