CN203409558U - Pneumatic clamp for axis parts - Google Patents

Pneumatic clamp for axis parts Download PDF

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Publication number
CN203409558U
CN203409558U CN201320537195.4U CN201320537195U CN203409558U CN 203409558 U CN203409558 U CN 203409558U CN 201320537195 U CN201320537195 U CN 201320537195U CN 203409558 U CN203409558 U CN 203409558U
Authority
CN
China
Prior art keywords
gear shaping
main shaft
cartridge clip
plunger
gear
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
CN201320537195.4U
Other languages
Chinese (zh)
Inventor
陈学林
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.)
JINGZHOU XIANGDA MACHINERY MANUFACTURING Co Ltd
Original Assignee
JINGZHOU XIANGDA MACHINERY MANUFACTURING 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 JINGZHOU XIANGDA MACHINERY MANUFACTURING Co Ltd filed Critical JINGZHOU XIANGDA MACHINERY MANUFACTURING Co Ltd
Priority to CN201320537195.4U priority Critical patent/CN203409558U/en
Application granted granted Critical
Publication of CN203409558U publication Critical patent/CN203409558U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a pneumatic clamp for axis parts, belonging to the technical field of machining. The pneumatic clamp comprises an air cylinder, a plunger, a transition flange, a gear shaping pull rod, a main shaft, a main shaft pedestal, a gear shaping push rod, a gear shaping positioning seat, a gear shaping clip nut, a gear shaping cone and a gear shaping clip, wherein the plunger is mounted in the air cylinder, one end of the main shaft is mounted in the transition flange, and the other end of the main shaft is mounted in the main shaft pedestal; the gear shaping pull rod is mounted in the main shaft, the left end of the gear shaping pull rod is connected with the plunger, and the gear shaping clip nut is mounted at the right end of the gear shaping pull rod; the gear shaping cone and the gear shaping clip are mounted at the right end of the main shaft pedestal. When the pneumatic clamp is used for clamping a workpiece, the workpiece needs to be directly inserted into the gear shaping clip only after the main shaft stops operating, and is clamped through the shrinkage of the gear shaping clip, so that the centering is accurate. The pneumatic clamp has the advantages that the structure is simple, a manufacturing process is convenient, and the clamping time is reduced. The pneumatic clamp solves the problems that the centering error is large when a three-claw or four-claw chuck is utilized for clamping the axis workpiece by an existing machine tool, and the time and the labor are wasted, and the production efficiency is low as claws need to be regulated by a wrench during the clamping.

Description

A kind of axial workpiece air-actuated jaw
Technical field
The utility model relates to a kind of axial workpiece air-actuated jaw, belongs to Machining Technology field.
Background technology
When working shaft-like part, generally need to workpiece be fixed with fixture.The fixture that on lathe, clamping shaft-like workpiece is conventional has scroll chuck and chuck.
Scroll chuck is used of a specified duration, and along with the wearing and tearing of chuck, three-jaw there will be bell mouth shape, and can slowly depart from lathe spindle center, and the axiality of institute's processing parts can not be guaranteed.In addition, after the chuck accuracy of manufacture and use, abrasion condition is larger to the Accuracy of scroll chuck workpiece.The centering error of chuck is just larger, because four claws of chuck are mobile separately, need to regulate respectively each claw to carry out clamping work pieces, and workpiece whether centering relies on workman's experience to a great extent.
In addition, while using above two kinds of chucks, each clamping all will regulate claw with spanner, wastes time and energy, and production efficiency is lower, can not meet the production requirement of enterprise.
Summary of the invention
The purpose of this utility model is, provide a kind of can quick-clamping workpiece, and the high axial workpiece air-actuated jaw of centering precision.
The utility model is to realize by the following technical solutions above-mentioned purpose:
This axial workpiece air-actuated jaw consists of cylinder, plunger, counter flange, gear shaping pull bar, main shaft, main shaft pedestal, gear shaping push rod, gear shaping positioning seat, gear shaping cartridge clip nut, gear shaping cone and gear shaping cartridge clip, it is characterized in that: plunger is contained in cylinder, counter flange is equipped with in the end of cylinder, one end of main shaft is contained in counter flange, and the other end of main shaft is contained in main shaft pedestal; Gear shaping pull bar is housed in main shaft, and the left end of gear shaping pull bar is connected with plunger by screw thread, and the right-hand member of gear shaping pull bar is equipped with gear shaping cartridge clip nut by bolt; Gear shaping positioning seat is contained in the right-hand member of gear shaping pull bar, by bolt, is fixed on main shaft pedestal; The right-hand member of main shaft pedestal is equipped with gear shaping cone, and gear shaping cartridge clip is housed in gear shaping cone, and gear shaping cartridge clip is affixed by screw thread and the gear shaping cartridge clip nut of left end; The Nei, left side, hole that gear shaping push rod is arranged on gear shaping positioning seat contacts with gear shaping pull bar, and right side contacts with gear shaping cartridge clip nut.
The utility model beneficial effect is compared with prior art:
During this axial workpiece air-actuated jaw clamping workpiece, only need after main shaft stall, directly workpiece be inserted in gear shaping cartridge clip, the intermediate plate by gear shaping cartridge clip shrinks workpiece is clamped to axle center simultaneously, accurate to the centering of workpiece.This axial workpiece air-actuated jaw is simple and compact for structure, easily manufactured, can be arranged on most of lathes, reduces the clamping time.Solved scroll chuck conventional on existing lathe and chuck clamping shaft-like workpiece centering error is large, clamping will regulate claw with spanner, waste time and energy, and the problem that production efficiency is lower.
Accompanying drawing explanation
Accompanying drawing is a kind of structural representation of axial workpiece air-actuated jaw.
In figure: 1, cylinder, 2, plunger, 3, counter flange, 4, gear shaping pull bar, 5, main shaft, 6, main shaft pedestal, 7, gear shaping push rod, 8, gear shaping positioning seat, 9, gear shaping cartridge clip nut, 10, gear shaping cone, 11, gear shaping cartridge clip, 12, workpiece.
The specific embodiment
This axial workpiece air-actuated jaw consists of cylinder 1, plunger 2, counter flange 3, gear shaping pull bar 4, main shaft 5, main shaft pedestal 6, gear shaping push rod 7, gear shaping positioning seat 8, gear shaping cartridge clip nut 9, gear shaping cone 10 and gear shaping cartridge clip 11, plunger 2 is contained in cylinder 1, counter flange 3 is equipped with in the end of cylinder 1, one end of main shaft 5 is contained in counter flange 3, and the other end of main shaft 5 is contained in main shaft pedestal 6.Gear shaping pull bar 4 is housed in main shaft 5, and the left end of gear shaping pull bar 4 is connected with plunger 2 by screw thread, and the right-hand member of gear shaping pull bar 4 is equipped with gear shaping cartridge clip nut 9 by bolt; Gear shaping positioning seat 8 is contained in the right-hand member of gear shaping pull bar 4, by bolt, is fixed on main shaft pedestal 6.The right-hand member of main shaft pedestal 6 is equipped with gear shaping cone 10, and gear shaping cartridge clip 11 is housed in gear shaping cone 10, and gear shaping cartridge clip 11 is affixed by screw thread and the gear shaping cartridge clip nut 9 of left end.The Nei, left side, hole that gear shaping push rod 7 is arranged on gear shaping positioning seat 8 contacts with gear shaping pull bar 4, and right side contacts (referring to accompanying drawing) with gear shaping cartridge clip nut 9.
The course of work of this axial workpiece air-actuated jaw is as follows: when gas enters after the inlet plenum of cylinder 1, plunger 2 is moved to the left under the effect of gas pressure, drive gear shaping pull bar 4 to be moved to the left, gear shaping pull bar 4 is driven gear shaping cartridge clip nut 9 and then is driven gear shaping cartridge clip 11 to be moved to the left by bolt, bolt is provided with gear shaping push rod 7 outward, gear shaping push rod 7 is arranged in the hole of gear shaping positioning seat 8, can be free to slide, the mobile system that gear shaping pull bar 4, gear shaping cartridge clip nut 9 and gear shaping cartridge clip 11 are formed plays and supports and stable effect.Main shaft 5 can rotate around central axis, but can not move left and right.Whole air-actuated jaw can rotate with main shaft 5, cylinder 1, cylinder counter flange 3, main shaft pedestal 6, gear shaping positioning seat 8 and gear shaping cone 10 can not move left and right, and gear shaping pull bar 4, gear shaping push rod 7, gear shaping cartridge clip nut 9 and gear shaping cartridge clip 11 can whole move left and right with plunger 2.
Before workpiece 12 packs gear shaping cartridge clip 11 into, the inner conical surface of the male cone (strobilus masculinus) of gear shaping cartridge clip 11 and gear shaping cone 10 has certain gap, referring to accompanying drawing.After workpiece 12 packs gear shaping cartridge clip 11 into, gas enters the inlet plenum of cylinder 1, promotes plunger 2 and is moved to the left, and gear shaping cartridge clip 11 moves thereupon.Because gear shaping cartridge clip 11 is provided with equally distributed three breach, form three intermediate plates, after the conical surface of gear shaping cartridge clip 11 is moved to the left and is adjacent to gradually with the conical surface of gear shaping cone 10, the intermediate plate of gear shaping cartridge clip 11 can shrink to axle center, realizes the clamping to workpiece 12.
The above is preferred embodiment of the present utility model, above-mentioned not illustrating done any pro forma restriction to flesh and blood of the present utility model, any simple modification or distortion that person of an ordinary skill in the technical field has done the above specific embodiment according to technical spirit of the present utility model after having read this description, and the technology contents that may utilize above-mentioned announcement is changed or is modified to the equivalent embodiment of equivalent variations, all still belong in the scope of technical solutions of the utility model, and do not deviate from essence of the present utility model and scope.

Claims (1)

1. an axial workpiece air-actuated jaw, it consists of cylinder (1), plunger (2), counter flange (3), gear shaping pull bar (4), main shaft (5), main shaft pedestal (6), gear shaping push rod (7), gear shaping positioning seat (8), gear shaping cartridge clip nut (9), gear shaping cone (10) and gear shaping cartridge clip (11), it is characterized in that: plunger (2) is contained in cylinder (1), counter flange (3) is equipped with in the end of cylinder (1), one end of main shaft (5) is contained in counter flange (3), and the other end of main shaft (5) is contained in main shaft pedestal (6); Gear shaping pull bar (7) is housed in main shaft (5), and the left end of gear shaping pull bar (7) is connected with plunger (2) by screw thread, and the right-hand member of gear shaping pull bar (4) is equipped with gear shaping cartridge clip nut (9) by bolt; Gear shaping positioning seat (8) is contained in the right-hand member of gear shaping pull bar (4), by bolt, is fixed on main shaft pedestal (6); The right-hand member of main shaft pedestal (6) is equipped with gear shaping cone (10), and gear shaping cartridge clip (11) is housed in gear shaping cone (10), and gear shaping cartridge clip (11) is affixed by screw thread and the gear shaping cartridge clip nut (9) of left end; The Nei, left side, hole that gear shaping push rod (7) is arranged on gear shaping positioning seat (8) contacts with gear shaping pull bar (4), and right side contacts with gear shaping cartridge clip nut (9).
CN201320537195.4U 2013-09-01 2013-09-01 Pneumatic clamp for axis parts Expired - Fee Related CN203409558U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320537195.4U CN203409558U (en) 2013-09-01 2013-09-01 Pneumatic clamp for axis parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320537195.4U CN203409558U (en) 2013-09-01 2013-09-01 Pneumatic clamp for axis parts

Publications (1)

Publication Number Publication Date
CN203409558U true CN203409558U (en) 2014-01-29

Family

ID=49972483

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320537195.4U Expired - Fee Related CN203409558U (en) 2013-09-01 2013-09-01 Pneumatic clamp for axis parts

Country Status (1)

Country Link
CN (1) CN203409558U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104188287A (en) * 2014-08-05 2014-12-10 深圳市玮之度科技发展有限公司 Automatic precious metal jewelry processing equipment and automatic clamping device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104188287A (en) * 2014-08-05 2014-12-10 深圳市玮之度科技发展有限公司 Automatic precious metal jewelry processing equipment and automatic clamping device
CN104188287B (en) * 2014-08-05 2016-03-02 深圳市玮之度科技发展有限公司 A kind of precious metal jewellery automatic processing device and automatic clamping device thereof

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Legal Events

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

Granted publication date: 20140129

Termination date: 20170901

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