CN203579277U - Upright hollow chuck - Google Patents

Upright hollow chuck Download PDF

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Publication number
CN203579277U
CN203579277U CN201320782902.6U CN201320782902U CN203579277U CN 203579277 U CN203579277 U CN 203579277U CN 201320782902 U CN201320782902 U CN 201320782902U CN 203579277 U CN203579277 U CN 203579277U
Authority
CN
China
Prior art keywords
cylinder body
piston
slideway
slide
wedge core
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
CN201320782902.6U
Other languages
Chinese (zh)
Inventor
蒋建勇
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.)
Ningbo City Airtop Pneumatic & Hydraulic Co Ltd
Original Assignee
Ningbo City Airtop Pneumatic & Hydraulic 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 Ningbo City Airtop Pneumatic & Hydraulic Co Ltd filed Critical Ningbo City Airtop Pneumatic & Hydraulic Co Ltd
Priority to CN201320782902.6U priority Critical patent/CN203579277U/en
Application granted granted Critical
Publication of CN203579277U publication Critical patent/CN203579277U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to the technical field of automatic clamps, in particular to an upright hollow chuck, comprising a disc body, a cylinder body and a piston; a vertically arranged chute is formed in one side of the disc body; a horizontally arranged slideway is formed in the other side of the disc body and is communicated with the lower end of the chute; a slider seat is arranged at the upper part of the chute; a wedge core sleeve matched with the slide seat is arranged in the slideway; the cylinder body is fixedly arranged on the other side of the disc body; the piston is movably arranged in the cylinder body and is connected with the wedge core sleeve; an match oil block distribution block is arranged on the outer side of the cylinder body and is communicated with inner cavities of the cylinder body at two sides; a clamp pawl is arrangconnected onto the slide seat. The upright hollow chuck is reasonable in structure, the chuck and an oil cylinder body are integrated, multiple chucks can be arranged on a to-be-machined surface in parallel, and the production efficiency is effectively improved; the wedge core sleeve and the slide seat are in slope match, and a mechanism is larger in connection strength, can bear larger cutting force during drilling and milling rough machining, and ensures the machining precision. T; the mechanism sealing performance is good and the upright hollow chuck can meet the use of gas and liquid power sources.

Description

A kind of vertical hollow chuck
Technical field
The utility model relates to automatic fixture technical field, particularly a kind of vertical hollow chuck.
Background technology
Various cars in field of machining, plane, milling, brill, mill equipment are generally pulled and are compressed into luggage folder by craft and bolt, only have and on the numerical control machining center that some automaticities are higher, have used gas hydraulically operated fixture.The production efficiency of manual clamping is low, and labor strength is large, and the precision of clamping is limited, can not meet the demand of modern production.At present gas hydraulically operated fixture generally comprises chuck body, claw, piston component and power source, and power source and piston component drive the clamping position of realizing of claw, and complex structure, volume are larger, and chucking power deficiency, is used for the cylindrical product location on lathe.And the processing cutting force of milling machine and drilling machine class and vibrations are larger, the large cutting force while needing fixture to bear roughing, can guarantee again the accurate location when Precision Machining, is therefore necessary current hydraulically operated fixture to improve.
Utility model content
The purpose of this utility model is for the defect of prior art and deficiency, and the vertical hollow chuck of a kind of compact conformation, flexible movements is provided.
For achieving the above object, the utility model is by the following technical solutions:
The vertical hollow chuck of one described in the utility model, comprises disk body, cylinder body and piston, and described disk body one side has the chute of vertical setting, has the slideway of horizontally set on the opposite side of disk body, and the lower end of slideway and chute connects; Described chute top is provided with slide, is provided with the wedge core retainer plate coordinating with slide in slideway; Described cylinder body is fixed at the opposite side of disk body, and piston is located at movably in cylinder body and is connected with wedge core retainer plate, and cylinder body outside is provided with joins oil clot, joins oil clot and is communicated with the inner chamber of cylinder block of piston both sides; On described slide, be connected with claw.
Further, the contact-making surface of described slide and wedge core retainer plate is the inclined-plane agreeing with.
Further, in described chute, be provided with spacing head, on slide, have the locating notch coordinating with spacing head.
Further, between described piston and wedge core retainer plate, be provided with linkage, linkage comprises pull bar, attachment screw and locking nut, and pull bar one end and piston are spirally connected, and attachment screw is connected with pull bar after passing wedge core retainer plate, locking nut.
Further, described disk body one side is provided with dust excluding plate, and dust excluding plate correspondence is located on the port of slideway, and slide is provided with the buckle coordinating with dust excluding plate.
Further, described disk body is provided with oil duct, and oil duct is communicated with the slideway between wedge core retainer plate and piston, is provided with lubricating cup in oil duct.
The utility model beneficial effect is: the utility model is rational in infrastructure, and chuck and oil gas cylinder body integrative-structure, dwindled structural volume, can be on machined surface many be installed in parallel, effectively improve production and processing efficiency; Between wedge core retainer plate and slide, by inclined-plane, coordinate, vertically moving of piston converted to the lifting clamping of claw, mechanism's bonding strength is larger, can bear the larger cutting force while boring milling roughing, guarantees processing precise degree; Mechanism's good airproof performance, can meet the use of two kinds of power sources of gas-liquid.
Accompanying drawing explanation
Fig. 1 is whole interior structural representation of the present utility model.
In figure:
1, disk body; 11, chute; 12, slideway; 13, dust excluding plate;
14, buckle; 15, oil duct; 16, lubricating cup; 2, cylinder body;
3, piston; 31, pull bar; 32, attachment screw; 33, locking nut
4, slide; 41, claw; 42, spacing head; 43, locating notch;
5, wedge core retainer plate; 6, join oil clot.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
A kind of vertical hollow chuck, comprises disk body 1, cylinder body 2 and piston 3, and described disk body 1 one sides have the chute 11 of vertical setting, have the slideway 12 of horizontally set on the opposite side of disk body 1, and slideway 12 connects with the lower end of chute 11; Described chute 11 tops are provided with slide 4, are connected with claw 41 on slide 4, are provided with the wedge core retainer plate 5 coordinating with slide 4 in slideway 12, and slide 4 is the inclined-plane agreeing with the contact-making surface of wedge core retainer plate 5; Wedge core retainer plate 5 is in the interior longitudinal sliding motion of slideway 12 and then promote slide 4 liftings, and then drives claw 41 to coordinate holding workpiece with workbench.
Above-mentioned cylinder body 2 is fixed at the opposite side of disk body 1, piston 3 is located at movably in cylinder body 2 and is connected with wedge core retainer plate 5, between piston 3 and wedge core retainer plate 5, be provided with linkage, linkage comprises pull bar 31, attachment screw 32 and locking nut 33, pull bar 31 one end and piston 3 are spirally connected, and attachment screw 32 is connected with pull bar 31 after passing wedge core retainer plate 5, locking nut 33; Disk body 1 and cylinder body 2 structure that links into an integrated entity, and replace the front lid mechanism of cylinder body 2; Pull bar 31 one end are located in piston 3 and are spirally connected with it, attachment screw 32 one end are through wedge core retainer plate 5 fixing by locking nut 33, and attachment screw 32 is through pull bar 31, linkage and piston 3 entirety are socketed and then have dwindled the volume of mechanism, piston 3 is in the interior movement of cylinder body 2 and drive wedge core retainer plate 5 by pull bar 31, and then promotes slide 4 lifting holding workpieces.
Above-mentioned cylinder body 2 outsides are provided with joins oil clot 6, joins oil clot 6 and is communicated with cylinder body 2 inner chambers of piston 3 both sides, join oil clot 6 and be connected with oil pump, and then driven plunger 3 is worked; In described chute 11, be provided with spacing 42, have and spacing 42 locating notch coordinating 43 on slide 4, spacing 42 one end are placed in locating notch 43, to avoid slide 4 to depart from disk body 1.
Above-mentioned disk body 1 one sides are provided with dust excluding plate 13, dust excluding plate 13 correspondences are located on the port of slideway 12, slide 4 is provided with the buckle 14 coordinating with dust excluding plate 13, slide and be located at dust excluding plate 13 inner sides in buckle 14 lower ends, and then make the slideway 12 of dust excluding plate 13 inner sides airtight, and inner slideway 12 is not moved by slide 4 and affects.
Above-mentioned disk body 1 is provided with oil duct 15, oil duct 15 is communicated with the slideway 12 between wedge core retainer plate 5 and piston 3, in oil duct 15, be provided with lubricating cup 16, in oil duct 15, be filled with lubricating oil with transmission performance between the wedge core retainer plate 5 in raising slideway 12 and slide 4, lubricating cup 16 is for detection of the oil mass in slideway 12 and oil duct 15.
The above is only preferred embodiments of the present utility model, and the equivalence of doing according to structure, feature and principle described in the utility model patent claim therefore all changes or modifies, and is included in the utility model patent claim.

Claims (6)

1. a vertical hollow chuck, comprise disk body (1), cylinder body (2) and piston (3), it is characterized in that: described disk body (1) one side has the chute (11) of vertical setting, on the opposite side of disk body (1), have the slideway (12) of horizontally set, slideway (12) connects with the lower end of chute (11); Described chute (11) top is provided with slide (4), is provided with the wedge core retainer plate (5) coordinating with slide (4) in slideway (12); Described cylinder body (2) is fixed at the opposite side of disk body (1), piston (3) is located at movably in cylinder body (2) and is connected with wedge core retainer plate (5), cylinder body (2) outside is provided with joins oil clot (6), joins oil clot (6) and is communicated with cylinder body (2) inner chamber of piston (3) both sides; On described slide (4), be connected with claw (41).
2. vertical hollow chuck according to claim 1, is characterized in that: described slide (4) is the inclined-plane agreeing with the contact-making surface of wedge core retainer plate (5).
3. vertical hollow chuck according to claim 1, it is characterized in that: in described chute (11), be provided with spacing head (42), on slide (4), have the locating notch (43) coordinating with spacing head (42).
4. vertical hollow chuck according to claim 1, it is characterized in that: between described piston (3) and wedge core retainer plate (5), be provided with linkage, linkage comprises pull bar (31), attachment screw (32) and locking nut (33), pull bar (31) one end and piston (3) are spirally connected, and attachment screw (32) is connected with pull bar (31) after passing wedge core retainer plate (5), locking nut (33).
5. vertical hollow chuck according to claim 1, it is characterized in that: described disk body (1) one side is provided with dust excluding plate (13), dust excluding plate (13) correspondence is located on the port of slideway (12), and slide (4) is provided with the buckle (14) coordinating with dust excluding plate (13).
6. vertical hollow chuck according to claim 1, it is characterized in that: described disk body (1) is provided with oil duct (15), oil duct (15) is communicated with the slideway (12) between wedge core retainer plate (5) and piston (3), is provided with lubricating cup (16) in oil duct (15).
CN201320782902.6U 2013-12-02 2013-12-02 Upright hollow chuck Expired - Fee Related CN203579277U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320782902.6U CN203579277U (en) 2013-12-02 2013-12-02 Upright hollow chuck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320782902.6U CN203579277U (en) 2013-12-02 2013-12-02 Upright hollow chuck

Publications (1)

Publication Number Publication Date
CN203579277U true CN203579277U (en) 2014-05-07

Family

ID=50577248

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320782902.6U Expired - Fee Related CN203579277U (en) 2013-12-02 2013-12-02 Upright hollow chuck

Country Status (1)

Country Link
CN (1) CN203579277U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105234716A (en) * 2015-11-11 2016-01-13 无锡清杨机械制造有限公司 Hydraulic positioning clamping mechanism for shaft machining

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105234716A (en) * 2015-11-11 2016-01-13 无锡清杨机械制造有限公司 Hydraulic positioning clamping mechanism for shaft machining

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Legal Events

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

Granted publication date: 20140507

Termination date: 20151202

EXPY Termination of patent right or utility model