CN2818019Y - Clamp - Google Patents

Clamp Download PDF

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Publication number
CN2818019Y
CN2818019Y CN 200520102493 CN200520102493U CN2818019Y CN 2818019 Y CN2818019 Y CN 2818019Y CN 200520102493 CN200520102493 CN 200520102493 CN 200520102493 U CN200520102493 U CN 200520102493U CN 2818019 Y CN2818019 Y CN 2818019Y
Authority
CN
China
Prior art keywords
chuck body
briquetting
fixed
anchor clamps
wall
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 - Lifetime
Application number
CN 200520102493
Other languages
Chinese (zh)
Inventor
朱冬伟
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.)
ZHEJIANG XINXING TOOL CO Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN 200520102493 priority Critical patent/CN2818019Y/en
Application granted granted Critical
Publication of CN2818019Y publication Critical patent/CN2818019Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a clamp which comprises a clamp body, a fixed sleeve, an outer sleeve, a pressing block, a torsional spring and a spring sheet, wherein the fixed sleeve is fixed on the outer circular wall of the clamp body, and the outer sleeve is arranged on the outer circular wall arranged at the end part of the clamp body; the pressing block is arranged in a through hole arranged on the knife hole wall of the clamp body, and a cam type pressing block sliding groove is arranged on the inner wall of the outer sleeve corresponding to the pressing block; the torsional spring is arranged in the outer sleeve, and both ends thereof are respectively connected to the outer sleeve and the fixed sleeve; one end of the spring sheet is fixed on the clamp body, and the other end is arranged in a slot arranged on the pressing block. The clamp of the utility model, which can relaxedly, easily, conveniently and rapidly load and unload a knife or a drilling bit, has the advantages of artful structure, reliable operation, convenient operation, rapid knife change, etc. and is especially suitable for the associated operation of drilling holes, expanding holes, chamfering hole openings and changing knives rapidly for the same hole site.

Description

A kind of anchor clamps
Technical field the utility model relates to a kind of anchor clamps, especially a kind of anchor clamps that are used for clamping cutter or drill bit.
The existing anchor clamps of background technology all are cutter or drill bit to be tightened from side direction with screw to be fixed on the chuck when clamping cutter or drill bit, work under the drive of anchor clamps then.This structure and using method make troubles for the loading and unloading of cutter or drill bit, during operation especially in the open air, can often occur that tightening tool is lost for the moment and phenomenon that cutter can't in time load and unload.
The summary of the invention technical problem to be solved in the utility model is to propose a kind of anchor clamps that can load and unload cutter easily, easily and quickly.
For solving the problems of the technologies described above, a kind of anchor clamps of the utility model comprise chuck body, fixed cover, overcoat, briquetting, torsionspring and spring leaf, described fixed cover is fixed on the wall of the outer garden of described chuck body, described outer being placed on the outer garden wall of described chuck body end, described briquetting places in the through hole of offering on the described chuck body dress tool bore wall, position corresponding to described briquetting on the described outer casing inner wall offers cam type briquetting sliding recess, described torsionspring places described overcoat, its two ends be connected to described overcoat and and fixed cover on, an end of described spring leaf is fixed in the groove that the other end on the described chuck body places on the briquetting to be offered.
Above-mentioned a kind of anchor clamps, it also includes compression spring and silently, and described compression spring places described chuck body inner chamber, and the described outboard end that silently is sheathed on described compression spring is provided with position-limit mechanism outside it.
Above-mentioned a kind of anchor clamps, the end sidewalls of described chuck body is provided with the briquetting station location marker.
Above-mentioned a kind of anchor clamps, it also includes the cooling fluid inlet, and described cooling fluid inlet is communicated with the cavity of described chuck body.
The utility model is owing to adopted above-mentioned technical pattern, before mounting cutter or drill bit, left-handed with hand, the overcoat of twisting fixture gently, overcome torsionspring power, briquetting drops down onto its deep end with the rotation of overcoat along the sliding recess of its inwall gradually under the stirring of spring leaf, its top just is lower than the inwall of chuck body dress tool bore.Another hand inserts the pommel of cutter or drill bit in the dress tool bore of chuck body, and loosen overcoat this moment, is enclosed within outward under the effect of torsionspring power and returns back to original state.Like this, briquetting upwards ejects under the promotion of overcoat gradually, and pushes down on the chucking face of cutter or bit sub, and its other end withstands on the overcoat inner cylinder face, compresses cutter or drill bit, cutter or drill bit and anchor clamps is fused carry out work.The method of unloading cutter or drill bit is identical with installation method, the overcoat of twisting fixture, and briquetting moves downward at the lower edge overcoat chute of stirring of spring leaf, and is lower than the inner cylinder face of chuck body dress tool bore gradually.Cutter or drill bit just can be deviate from chuck body automatically under the deadweight effect of measuring one's own ability, or available another have gentle hands gently extracts, and loosens overcoat then, is enclosed within outward under the effect of torsionspring power and is returned to original position.Thereby, adopt the utility model anchor clamps can load and unload cutter or drill bit light, laborsaving, easily and quickly.It has advantages such as delicate structure, use is reliable, easy to operate, tool changing is quick, and the utmost point is suitable for holing in position, same hole, reaming, aperture chamfering, rapid changing knife integration of operation.Adopt silently and the compression spring, it can be ejected when utilizing Steel Plate Guide Drill and thimble drill steel twist drill logical automatically drill through heart material.The briquetting station location marker can be so that the assurance of cutter or drill bit insertion method when installing.Utilize the cooling fluid inlet, make anchor clamps when work, can adopt the inside and outside type of cooling, save cooling fluid, especially be suitable for open-air lack of water operation.
Description of drawings is described in further detail the utility model below in conjunction with drawings and embodiments.
Fig. 1 is the sectional structure schematic diagram of the utility model anchor clamps;
Fig. 2 is that A-A among Fig. 1 is to the cutting plane schematic diagram.
The specific embodiment as shown in the figure, anchor clamps comprise chuck body 1, compression spring 2, fixed cover 3, overcoat 6, briquetting 7, circlip 8, torsionspring 9, circlip for hole 10, pad 11, silently 12, spring leaf 13 and cooling fluid inlet 16, compression spring 2 places the inner chamber of chuck body 1, the interior hexagonal holding screw 4 of fixed cover 3 usefulness to be fixed on the triangular groove of axial plane outer wall of chuck body 1.Overcoat 6 is loaded on outside chuck body 1 end on the wall of garden, and prevents to come off by placing circlip 8 in the chuck body 1 left end groove to block.Briquetting 7 places in the hole that chuck body 1 dress tool bore 17 inwalls offer.One end of spring leaf 13 is fixed on the chuck body 1 by cross recessed small pan head screw 5, and the other end places in the groove of offering in the briquetting 7.Position corresponding to briquetting 7 on the inwall of overcoat 6 offers cam type briquetting sliding recess 14, and 13 groups of spring leafs are held the sliding recess 14 that briquetting 7 is close to overcoat 6.Torsionspring 9 places overcoat 6, and the one end is connected on the fixed cover 3, and the other end is fixedly connected on the aperture 15 of overcoat 6.12 outboard ends that are sheathed on compression spring 2 silently, circlip for hole 10 places in the tool bore groove of chuck body 1, is used to block pad 11, make silently 12 and compression spring 13 spacing after ejecting the material core.Cooling fluid inlet 16 is communicated with the cavity of chuck body 1.The end sidewalls of chuck body 1 is provided with the briquetting station location marker.

Claims (4)

1, a kind of anchor clamps, comprise chuck body, it is characterized in that, it also includes fixed cover, overcoat, briquetting, torsionspring and spring leaf, described fixed cover is fixed on the wall of the outer garden of described chuck body, described outer being placed on the outer garden wall of described chuck body end, described briquetting places in the hole of offering on the described chuck body dress tool bore wall, position corresponding to described briquetting on the described outer casing inner wall offers cam type briquetting sliding recess, described torsionspring places described overcoat, its two ends be connected to described overcoat and and fixed cover on, an end of described spring leaf is fixed on the described chuck body, in the groove that the other end places on the briquetting to be offered.
2, a kind of anchor clamps as claimed in claim 1 is characterized in that, it also includes compression spring and silently, and described compression spring places described chuck body inner chamber, and the described outboard end that silently is sheathed on described compression spring is provided with position-limit mechanism outside it.
3, a kind of anchor clamps as claimed in claim 1 or 2 is characterized in that, the end sidewalls of described chuck body is provided with the briquetting station location marker.
4, a kind of anchor clamps as claimed in claim 1 or 2 is characterized in that, it also includes the cooling fluid inlet, and described cooling fluid inlet is communicated with the cavity of described chuck body.
CN 200520102493 2005-05-27 2005-05-27 Clamp Expired - Lifetime CN2818019Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520102493 CN2818019Y (en) 2005-05-27 2005-05-27 Clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520102493 CN2818019Y (en) 2005-05-27 2005-05-27 Clamp

Publications (1)

Publication Number Publication Date
CN2818019Y true CN2818019Y (en) 2006-09-20

Family

ID=37004071

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200520102493 Expired - Lifetime CN2818019Y (en) 2005-05-27 2005-05-27 Clamp

Country Status (1)

Country Link
CN (1) CN2818019Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110394470A (en) * 2019-08-12 2019-11-01 西安工业大学 A kind of cutting off tool of deep hole processing non-penetrated hole jacking
CN114406737A (en) * 2022-02-28 2022-04-29 衢州学院 Drill bit clamping mechanism with double limiting functions for machine tool and using method of drill bit clamping mechanism

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110394470A (en) * 2019-08-12 2019-11-01 西安工业大学 A kind of cutting off tool of deep hole processing non-penetrated hole jacking
CN110394470B (en) * 2019-08-12 2024-03-08 西安工业大学 Cutting tool for processing trepanning of deep hole blind hole
CN114406737A (en) * 2022-02-28 2022-04-29 衢州学院 Drill bit clamping mechanism with double limiting functions for machine tool and using method of drill bit clamping mechanism

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Zhejiang Xinxing Tool Co., Ltd.

Assignor: Zhu Dongwei

Contract fulfillment period: 2008.6.29 to 2015.5.26

Contract record no.: 2008330000509

Denomination of utility model: Fixture frame adjusting and locking device

Granted publication date: 20060920

License type: Exclusive license

Record date: 20080919

LIC Patent licence contract for exploitation submitted for record

Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.6.29 TO 2015.5.26

Name of requester: ZHEJIANG XINXING TOOLS CO.,LTD.

Effective date: 20080919

ASS Succession or assignment of patent right

Owner name: ZHEJIANG XIN XING TOOLS CO., LTD.

Free format text: FORMER OWNER: ZHU DONGWEI

Effective date: 20090605

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20090605

Address after: Zhejiang Haiyan ganpu town six Town Ring Road No. 33, zip code: 314301

Patentee after: Zhejiang Xinxing Tool Co., Ltd.

Address before: Haiyan Haiyan Tool Co., Ltd., six Li Haiyan County, Zhejiang Province, China: 314300

Patentee before: Zhu Dongwei

C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20150527

Granted publication date: 20060920