CN204019165U - Ladder irregular part machined special fixture - Google Patents

Ladder irregular part machined special fixture Download PDF

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Publication number
CN204019165U
CN204019165U CN201420379798.0U CN201420379798U CN204019165U CN 204019165 U CN204019165 U CN 204019165U CN 201420379798 U CN201420379798 U CN 201420379798U CN 204019165 U CN204019165 U CN 204019165U
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CN
China
Prior art keywords
positioning seat
mounting groove
main body
jig main
screw
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
CN201420379798.0U
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Chinese (zh)
Inventor
许锂锂
沈永坚
褚迎锋
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.)
EXPERIMENTAL PLANT OF SHANGHAI EAST CHINA INSTITUTE OF COMPUTING TECHNOLOGY
Original Assignee
EXPERIMENTAL PLANT OF SHANGHAI EAST CHINA INSTITUTE OF COMPUTING TECHNOLOGY
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 EXPERIMENTAL PLANT OF SHANGHAI EAST CHINA INSTITUTE OF COMPUTING TECHNOLOGY filed Critical EXPERIMENTAL PLANT OF SHANGHAI EAST CHINA INSTITUTE OF COMPUTING TECHNOLOGY
Priority to CN201420379798.0U priority Critical patent/CN204019165U/en
Application granted granted Critical
Publication of CN204019165U publication Critical patent/CN204019165U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

One species stage irregular part machined special fixture, the jig main body that comprises flat column, the part clamp of the positioning seat of flat square shape and flat square shape, the positive middle part of jig main body is provided with square mounting groove, positioning seat and part clamp mutually over against perpendicular to the vertical of mounting groove bottom surface, be located in this mounting groove, jig main body is also provided with at least two screws that connect the positive back side, in each screw, be provided with fastening bolt, positioning seat is fixedly installed in mounting groove, between positioning seat and part clamp, be provided with at least two spring steady pins, the outside of spring steady pin is arranged with back-moving spring between positioning seat and part clamp, the side of jig main body is provided with over against the back side of part clamp the screw connecting with mounting groove, a hold-down bolt is supported the back side of part clamp through this screw.This clamp structure is reasonable, is easy to clamping workpiece, and clamping power is better, and after processing, workpiece size is stable, adapts to and produces in enormous quantities, and production cost is low.

Description

Ladder irregular part machined special fixture
Technical field
The utility model is specifically related to a species stage irregular part machined special fixture, for the process clamping workpiece at machining ladder irregular part.
Background technology
When the cylindric axial region of the ladder special-shaped workpiece 14 shown in manuscript 3, Fig. 4, the stepped abnormity part of the axial region side of workpiece 14 need to be clamped in fixture.Yet, due to the existing fixture for herein have structure not rationally, be not easy to clamping, clamping workpiece speed is slow, clamping power is not enough, workpiece size is unstable, inadaptable after processing produces in enormous quantities and the too high shortcoming of production cost, needs more reasonably irregular part machined special fixture of a kind of structure in prior art badly.
Summary of the invention
The purpose of this utility model is the deficiency existing in order to overcome prior art, provide a kind of rational in infrastructure, be easy to clamping workpiece, clamping power better, after processing workpiece size stable, adapt to produce in enormous quantities, ladder irregular part machined special fixture that production cost is low.
The utility model is achieved through the following technical solutions: a species stage irregular part machined special fixture, the jig main body that comprises flat column, the part clamp of the positioning seat of flat square shape and flat square shape, the positive middle part of described jig main body is provided with square mounting groove, described positioning seat and described part clamp mutually over against perpendicular to the vertical of described mounting groove bottom surface, be located in this mounting groove, described jig main body is also provided with at least two screws that connect the positive back side, in each screw, be provided with fastening bolt, described positioning seat and described part clamp mutually over against the middle part of two medial surfaces be provided with workpiece installation position, the workpiece installation position of described positioning seat is provided with dowel hole, in this dowel hole, be provided with alignment pin, described positioning seat is fixedly installed in described mounting groove, two of the left and right edge-perpendicular of the medial surface of described positioning seat is provided with at least two spring steady pins, on the correspondence position of described part clamp, be provided with steady pin through hole, described spring steady pin is arranged in described steady pin through hole, the outside of described spring steady pin is arranged with back-moving spring between described positioning seat and described part clamp, the side of described jig main body is provided with over against the back side of described part clamp the screw connecting with described mounting groove, a hold-down bolt is supported the back side of described part clamp through this screw.
The side of described jig main body is provided with over against the side, two of left and right of described positioning seat the screw connecting with described mounting groove, and positioning seat is adjusted bolt and through corresponding screw, supported the respective side of described positioning seat.
The side of described jig main body is provided with over against the back side of described positioning seat the screw connecting with described mounting groove, on the relevant position of described positioning seat, be provided with screw, described positioning seat is connected in described mounting groove by being fixed of positioning seat fastening bolt and corresponding screw.
The beneficial effects of the utility model are: the utility model is rational in infrastructure, easy to operate, and its clamping workpiece to be machined speed is fast, can effectively enhance productivity; Manufacture difficulty of the present utility model and cost of manufacture are lower; Fixture of the present utility model is easy to installation and removal, is easier to follow-up maintenance; The utility model solves the not enough problem of clamping power, makes the machined surface of workpiece and the relative dimensions of non-machined surface reliable and stable, is applicable to producing in enormous quantities, can effectively reduce production costs.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is decomposition texture schematic diagram of the present utility model;
Fig. 3 is the Facad structure schematic diagram of workpiece;
Fig. 4 is the side structure schematic diagram of workpiece.
In the drawings: 1-jig main body; 2-mounting groove; 3-positioning seat; 4-alignment pin; 5-part clamp; 6-spring steady pin; 7-back-moving spring; 8-hold-down bolt; 9-positioning seat is adjusted bolt; 10-positioning seat fastening bolt; 11-fastening bolt; 12-workpiece.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
As Fig. 1, shown in Fig. 2, one species stage irregular part machined special fixture, the jig main body 1 that comprises flat column, the positioning seat 3 of flat square shape and the part clamp 5 of flat square shape, the positive middle part of jig main body 1 is provided with square mounting groove 2, positioning seat 3 and part clamp 5 mutually over against perpendicular to the vertical of mounting groove 2 bottom surfaces, be located in this mounting groove 2, jig main body 1 is also provided with at least two screws that connect the positive back side, in each screw, be provided with fastening bolt 11, this fastening bolt 11 is connected with lathe for jig main body 1, positioning seat 3 and part clamp 5 mutually over against the middle part of two medial surfaces be provided with workpiece 12 installation positions, workpiece 12 installation positions of positioning seat 3 are provided with alignment pin 4 holes, in these alignment pin 4 holes, be provided with alignment pin 4, positioning seat 3 is fixedly installed in mounting groove 2, two of the left and right edge-perpendicular of the medial surface of positioning seat 3 is provided with at least two spring steady pins 6, on the correspondence position of part clamp 5, be provided with steady pin through hole, spring steady pin 6 is arranged in steady pin through hole, the outside of spring steady pin 6 is arranged with back-moving spring 7 between positioning seat 3 and part clamp 5, the side of jig main body 1 is provided with over against the back side of part clamp 5 screw connecting with mounting groove 2, a hold-down bolt 8 is supported the back side of part clamp 5 through this screw.
During work, unscrew hold-down bolt 8, back-moving spring 7 upwards backs down part clamp 5, and the enough workpiece 12 in gap between part clamp 5 and positioning seat 3 enter, and now workpiece 12 are put into fixture, and locates with alignment pin 4.Put into after workpiece 12, hold-down bolt 8 is tightened, part compact heap is stressed to be effectively clamped in workpiece 12 in fixture downwards, can process.After processing, unscrew hold-down bolt 8, workpiece 12 can be taken out.
The side of jig main body 1 is provided with over against the side, two of left and right of positioning seat 3 screw connecting with mounting groove 2, and positioning seat is adjusted bolt 9 and through corresponding screw, supported the respective side of positioning seat 3.
Before clamping workpiece 12, first by the positioning seat of positioning seat 3 left and right sides, adjusting bolt 9 adjusts behind the position of positioning seat 3, screw again positioning seat fastening bolt 10, positioning seat 3 is fixed on jig main body 1, can guarantee workpiece 12 all relevant sizes after processing.
The side of jig main body 1 is provided with over against the back side of positioning seat 3 screw connecting with mounting groove 2, on the relevant position of positioning seat 3, be provided with screw, positioning seat 3 is connected in mounting groove 2 by positioning seat fastening bolt 10 and being fixed of corresponding screw, and this structure is convenient to the installation and removal of positioning seat 3.
Finally should be noted that; above content is only in order to illustrate the technical solution of the utility model; but not restriction to the utility model protection domain; the simple modification that those of ordinary skill in the art carries out the technical solution of the utility model or be equal to replacement, does not all depart from essence and the scope of technical solutions of the utility model.

Claims (3)

1. a species stage irregular part machined special fixture, it is characterized in that: described irregular part machined special fixture comprises the jig main body of flat column, the part clamp of the positioning seat of flat square shape and flat square shape, the positive middle part of described jig main body is provided with square mounting groove, described positioning seat and described part clamp mutually over against perpendicular to the vertical of described mounting groove bottom surface, be located in this mounting groove, described jig main body is also provided with at least two screws that connect the positive back side, in each screw, be provided with fastening bolt, described positioning seat and described part clamp mutually over against the middle part of two medial surfaces be provided with workpiece installation position, the workpiece installation position of described positioning seat is provided with dowel hole, in this dowel hole, be provided with alignment pin, described positioning seat is fixedly installed in described mounting groove, two of the left and right edge-perpendicular of the medial surface of described positioning seat is provided with at least two spring steady pins, on the correspondence position of described part clamp, be provided with steady pin through hole, described spring steady pin is arranged in described steady pin through hole, the outside of described spring steady pin is arranged with back-moving spring between described positioning seat and described part clamp, the side of described jig main body is provided with over against the back side of described part clamp the screw connecting with described mounting groove, a hold-down bolt is supported the back side of described part clamp through this screw.
2. ladder irregular part machined special fixture according to claim 1, it is characterized in that: the side of described jig main body is provided with over against the side, two of left and right of described positioning seat the screw connecting with described mounting groove, positioning seat is adjusted bolt and through corresponding screw, is supported the respective side of described positioning seat.
3. ladder irregular part machined special fixture according to claim 1 and 2, it is characterized in that: the side of described jig main body is provided with over against the back side of described positioning seat the screw connecting with described mounting groove, on the relevant position of described positioning seat, be provided with screw, described positioning seat is connected in described mounting groove by being fixed of positioning seat fastening bolt and corresponding screw.
CN201420379798.0U 2014-07-10 2014-07-10 Ladder irregular part machined special fixture Expired - Fee Related CN204019165U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420379798.0U CN204019165U (en) 2014-07-10 2014-07-10 Ladder irregular part machined special fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420379798.0U CN204019165U (en) 2014-07-10 2014-07-10 Ladder irregular part machined special fixture

Publications (1)

Publication Number Publication Date
CN204019165U true CN204019165U (en) 2014-12-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420379798.0U Expired - Fee Related CN204019165U (en) 2014-07-10 2014-07-10 Ladder irregular part machined special fixture

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CN (1) CN204019165U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104942633A (en) * 2015-07-14 2015-09-30 上海华东计算技术研究所实验工厂 Novel fixture
CN104959857A (en) * 2015-07-14 2015-10-07 上海华东计算技术研究所实验工厂 Clamp special for machining integrated special-shaped part shaft

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104942633A (en) * 2015-07-14 2015-09-30 上海华东计算技术研究所实验工厂 Novel fixture
CN104959857A (en) * 2015-07-14 2015-10-07 上海华东计算技术研究所实验工厂 Clamp special for machining integrated special-shaped part shaft

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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: 20141217