CN103252512A - Pull rod type axial compaction power chuck - Google Patents

Pull rod type axial compaction power chuck Download PDF

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Publication number
CN103252512A
CN103252512A CN2013102148102A CN201310214810A CN103252512A CN 103252512 A CN103252512 A CN 103252512A CN 2013102148102 A CN2013102148102 A CN 2013102148102A CN 201310214810 A CN201310214810 A CN 201310214810A CN 103252512 A CN103252512 A CN 103252512A
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CN
China
Prior art keywords
pull bar
piston block
screw
pull rod
disk body
Prior art date
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Granted
Application number
CN2013102148102A
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Chinese (zh)
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CN103252512B (en
Inventor
蒋安全
徐伟
沈军
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Hefei Bolin Advanced Materials Co ltd
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HEFEI BOLIN ADVANCED MATERIALS CO Ltd
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Priority to CN201310214810.2A priority Critical patent/CN103252512B/en
Publication of CN103252512A publication Critical patent/CN103252512A/en
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Publication of CN103252512B publication Critical patent/CN103252512B/en
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Abstract

The invention discloses a pull rod type axial compaction power chuck which is characterized by comprising a chuck body, a piston block, pull rods and pull rod pressing plates. The chuck body is a cylindrical disc body. An inner cavity is provided with stepped holes. The piston block is arranged in the big hole of the stepped holes, and a fixture positioning block is arranged in the small hole of the stepped holes. The chuck body is fixed on a lathe flange through a cylindrical head screw. The piston block and the pull rod pressing plates are fastened by sunk screws through two symmetrically arranged pull rods to form a framework. The piston block is connected with a lathe pull rod through a screw and a round nut. The round nut and the screw are locked through a fastening screw. Springs are arranged in an end face hole, facing towards one side of the piston block, of the round nut. The pull rod pressing plates are used for compacting parts to be machined on the end face of the fixture positioning block. A lubricating oil nozzle is arranged on the chuck body. The pull rod type axial compaction power chuck can achieve axial compaction to the parts on an automatic lathe.

Description

A kind of rod-pulling type axial compression power chuck
Technical field
The present invention relates to a kind of machine tool accessories, a kind of lathe power chuck of more specifically saying so belongs to the frock clamp of mechanical processing industry.
Background technology
Power chuck be used on the automatic lathe pressing from both sides, the mechanical device of pressure or fastening workpiece, be the indispensable annex of automatic lathe work.Power chuck commonly used with part to be processed clampings of radially feeling relieved, is applicable to that (general appearance is round) allow the radially processing of the part of clamping by claw.But be special-shaped part for some profiles, can not adopt claw to clamp, perhaps part can not radially clamp, and can only compress vertically.For this class part is processed in turning, usually adopt on existing chuck, to add the location that special tooling solves part in addition and compress, but the special tooling versatility to be poor, clamping efficient is low.
Summary of the invention
The present invention is for avoiding above-mentioned existing in prior technology weak point, a kind of rod-pulling type axial compression power chuck is provided, purpose is to locate fast and axial compression for some parts that can not radially clamp, and improves the turning processing of clamping efficient and realization part.
Technical problem solved by the invention realizes by the following technical solutions:
The design feature of a kind of rod-pulling type axial compression of the present invention power chuck is: include disk body, piston block, pull bar and pull bar pressing plate, described disk body is the cylinder discoid body, inner chamber is made as stepped hole, in the macropore in described stepped hole piston block is installed, sectional fixture locating piece in the aperture in described stepped hole; Described disk body is fixed on the lathe flange by fillister head screw; Described piston block constitutes a framework by symmetrically arranged two pull bars and pull bar pressing plate by sunk screw is fastening; Described piston block is connected with the lathe pull bar with round nut by screw, is to lock with holding screw between described round nut and described screw, in the end-face hole of piston block one side spring is installed at described round nut; Part to be processed is pressed on the end face of described anchor clamps locating piece by described pull bar pressing plate; Being provided with lubricating oil oil at described disk body chews.
Described two pull bars are isometric, and the external diameter of pull bar and the hole on the disk body are matched in clearance.
Be provided with a through hole corresponding with part to be processed at the center of described pull bar pressing plate; The end face that is used for compressing part to be processed on the described pull bar pressing plate is vertical mutually with the axis of described chuck.
Described anchor clamps locating piece is coaxial with disk body.
Compared with the prior art, beneficial effect of the present invention is embodied in:
1, piston block is connected with the lathe pull bar with round nut by screw among the present invention, compresses power and has realized mechanization, has alleviated labor intensity of operating personnel, can also realize the quick-clamping of part, thereby increase work efficiency;
2, versatility of the present invention is good, for different parts, only needs to change anchor clamps locating piece and pressing plate, can realize the clamping of part;
3, chuck structure of the present invention is simple, and is easy to use, clamping precision height.
Description of drawings
Fig. 1 is rod-pulling type axial compression power chuck structural representation;
Fig. 2 is rod-pulling type axial compression power chuck axonometric drawing;
Fig. 3 is that rod-pulling type axial compression power chuck axle is surveyed explosive view;
Number in the figure: 1 holding screw, 2 round nuts, 3 springs, 4 screws, 5 sunk screws, 6 piston blocks, 7 disk bodies, 8 fillister head screws, 9 anchor clamps locating pieces, 10 pull bars, 11 pull bar pressing plates, 12 lubricating oil oil are chewed, 13 parts to be processed, 14 lathe pull bars, 15 lathe flanges.
The specific embodiment
Referring to Fig. 1, Fig. 2 and Fig. 3, rod-pulling type axial compression power chuck version in the present embodiment is: include disk body 7, piston block 6, pull bar 10 and pull bar pressing plate 11, disk body 7 is the cylinder discoid body, inner chamber is made as stepped hole, piston block 6, sectional fixture locating piece 9 in the aperture in stepped hole are installed in the macropore in stepped hole; Disk body 7 is fixed on the lathe flange 15 by fillister head screw 8; Piston block 6 constitutes a framework by symmetrically arranged two pull bars 10 and pull bar pressing plate 11 by sunk screw 5 is fastening; Piston block 6 is connected with lathe pull bar 14 with round nut 2 by screw 4, is to lock with holding screw 1 between round nut 2 and screw 4, at round nut 2 spring 3 is installed in the end-face hole of piston block 6 one sides; Part to be processed 13 is pressed on the end face of anchor clamps locating piece 9 by pull bar pressing plate 11; Be provided with lubricating oil oil at disk body 7 and chew 12.
In concrete the enforcement, corresponding structure setting also comprises:
Two pull bars 10 are isometric, and the hole on the external diameter of pull bar 10 and the disk body 7 is matched in clearance, and the hole on the disk body 7 play the guiding role to pull bar 10, and the two has relative motion when work.
Be provided with a through hole corresponding with part to be processed 13 at the center of pull bar pressing plate 11; The end face that is used for compressing part to be processed 13 on the pull bar pressing plate 11 is vertical mutually with the axis of chuck; Anchor clamps locating piece 9 is coaxial with disk body 7.
The course of work:
Lathe pull bar 14 moves back and forth by round nut 2 and screw 4 pulling piston blocks 6, realizes the reciprocating motion of pull bar pressing plate 11.Anchor clamps locating piece 9 is realized the radial location of parts to be processed 13, and part to be processed 13 is pressed between pull bar pressing plate 11 and the anchor clamps locating piece 9, and part is realized axial compression, is used for the bore hole processing of part, and lubricating oil oil is chewed 12 and provided lubricated for chuck.

Claims (4)

1. rod-pulling type axial compression power chuck, it is characterized in that: include disk body (7), piston block (6), pull bar (10) and pull bar pressing plate (11), described disk body (7) is the cylinder discoid body, inner chamber is made as stepped hole, piston block (6) is installed, sectional fixture locating piece (9) in the aperture in described stepped hole in the macropore in described stepped hole; Described disk body (7) is fixed on the lathe flange (15) by fillister head screw (8); Described piston block (6) by symmetrically arranged two pull bars (10) and pull bar pressing plate (11) by fastening formation one framework of sunk screw (5); Described piston block (6) is connected with lathe pull bar (14) with round nut (2) by screw (4), between described round nut (2) and described screw (4), be to lock with holding screw (1), at described round nut (2) spring (3) be installed in the end-face hole of piston block (6) one sides; Part to be processed (13) is pressed on the end face of described anchor clamps locating piece (9) by described pull bar pressing plate (11); Be provided with lubricating oil oil at described disk body (7) and chew (12).
2. rod-pulling type axial compression power chuck according to claim 1 is characterized in that: described two pull bars (10) are for isometric, and the hole on the external diameter of pull bar (10) and the disk body (7) is matched in clearance.
3. rod-pulling type axial compression power chuck according to claim 1 and 2 is characterized in that: be provided with a through hole corresponding with part to be processed (13) at the center of described pull bar pressing plate (11); It is vertical mutually with the axis of described chuck that described pull bar pressing plate (11) is gone up for the end face that compresses part to be processed (13).
4. according to claim 1,2 or 3 described rod-pulling type axial compression power chucks, it is characterized in that: described anchor clamps locating piece (9) is coaxial with disk body (7).
CN201310214810.2A 2013-05-31 2013-05-31 A kind of Pull rod type axial compaction power chuck Active CN103252512B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310214810.2A CN103252512B (en) 2013-05-31 2013-05-31 A kind of Pull rod type axial compaction power chuck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310214810.2A CN103252512B (en) 2013-05-31 2013-05-31 A kind of Pull rod type axial compaction power chuck

Publications (2)

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CN103252512A true CN103252512A (en) 2013-08-21
CN103252512B CN103252512B (en) 2015-12-16

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106141230A (en) * 2015-03-11 2016-11-23 金华市佛尔泰精密机械制造有限公司 A kind of chuck special for engine lathe
CN106312116A (en) * 2016-08-30 2017-01-11 津上精密机床(浙江)有限公司 Clamping device and core passing machine using clamping device
CN111958349A (en) * 2020-08-31 2020-11-20 重庆润跃机械有限公司 Part grinding device
CN112453956A (en) * 2020-11-19 2021-03-09 安徽傲宇数控科技有限公司 Numerical control lathe clamping structure for special-shaped workpiece

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000029150A1 (en) * 1998-11-17 2000-05-25 The Gleason Works Apparatus for securing workholding equipment to a machine tool
CN2601139Y (en) * 2003-02-11 2004-01-28 亿川铁工所股份有限公司 Hydraulic clamping chuck of lathe
CN2637042Y (en) * 2003-08-12 2004-09-01 黄宗响 Expansion type internal centering elastic clamping device
CN2663060Y (en) * 2003-10-24 2004-12-15 中国电子科技集团公司第四十五研究所 Diamond inner circle blade and cutter body forming clamp
KR20060098485A (en) * 2005-03-03 2006-09-19 김종서 Auto chucking device for pipe
CN201799635U (en) * 2010-02-10 2011-04-20 长沙机床有限责任公司 Jig of machine tool for internally centring and compacting at end surfaces
CN201833006U (en) * 2010-10-28 2011-05-18 济南慧成铸造有限公司 Hydraulic compression chuck of numerically controlled machine tool
JP2011212753A (en) * 2010-03-31 2011-10-27 Morikawa Gauge Seisakusho:Kk Chuck
CN202517070U (en) * 2012-04-01 2012-11-07 阜新鸿升机械制造有限公司 Hydraulic clamp
CN203253957U (en) * 2013-05-31 2013-10-30 合肥波林新材料有限公司 Pull rod type axial pressing power chuck

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000029150A1 (en) * 1998-11-17 2000-05-25 The Gleason Works Apparatus for securing workholding equipment to a machine tool
CN2601139Y (en) * 2003-02-11 2004-01-28 亿川铁工所股份有限公司 Hydraulic clamping chuck of lathe
CN2637042Y (en) * 2003-08-12 2004-09-01 黄宗响 Expansion type internal centering elastic clamping device
CN2663060Y (en) * 2003-10-24 2004-12-15 中国电子科技集团公司第四十五研究所 Diamond inner circle blade and cutter body forming clamp
KR20060098485A (en) * 2005-03-03 2006-09-19 김종서 Auto chucking device for pipe
CN201799635U (en) * 2010-02-10 2011-04-20 长沙机床有限责任公司 Jig of machine tool for internally centring and compacting at end surfaces
JP2011212753A (en) * 2010-03-31 2011-10-27 Morikawa Gauge Seisakusho:Kk Chuck
CN201833006U (en) * 2010-10-28 2011-05-18 济南慧成铸造有限公司 Hydraulic compression chuck of numerically controlled machine tool
CN202517070U (en) * 2012-04-01 2012-11-07 阜新鸿升机械制造有限公司 Hydraulic clamp
CN203253957U (en) * 2013-05-31 2013-10-30 合肥波林新材料有限公司 Pull rod type axial pressing power chuck

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106141230A (en) * 2015-03-11 2016-11-23 金华市佛尔泰精密机械制造有限公司 A kind of chuck special for engine lathe
CN106312116A (en) * 2016-08-30 2017-01-11 津上精密机床(浙江)有限公司 Clamping device and core passing machine using clamping device
CN111958349A (en) * 2020-08-31 2020-11-20 重庆润跃机械有限公司 Part grinding device
CN112453956A (en) * 2020-11-19 2021-03-09 安徽傲宇数控科技有限公司 Numerical control lathe clamping structure for special-shaped workpiece

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Address after: 16 No. 230088 Anhui province high tech Zone of Hefei science and Technology Park Bo weir Magnolia Avenue

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Address after: 230000 No.14 Yulan Avenue, Taohua Town, Feixi County, Hefei City, Anhui Province

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Country or region after: China

Address before: 230000 No.14 Yulan Avenue, Taohua Town, Feixi County, Hefei City, Anhui Province

Patentee before: HEFEI DINGJU PRECISION MANUFACTURING CO.,LTD.

Country or region before: China