CN105269367A - Thin piece boring clamp - Google Patents

Thin piece boring clamp Download PDF

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Publication number
CN105269367A
CN105269367A CN201510871332.1A CN201510871332A CN105269367A CN 105269367 A CN105269367 A CN 105269367A CN 201510871332 A CN201510871332 A CN 201510871332A CN 105269367 A CN105269367 A CN 105269367A
Authority
CN
China
Prior art keywords
chuck
clamp
slide block
ring
clamping ring
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.)
Granted
Application number
CN201510871332.1A
Other languages
Chinese (zh)
Other versions
CN105269367B (en
Inventor
袁建华
马建
姚文凤
袁兰华
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.)
NANTONG HONGBO MACHINERY CO Ltd
Original Assignee
NANTONG HONGBO MACHINERY 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 NANTONG HONGBO MACHINERY CO Ltd filed Critical NANTONG HONGBO MACHINERY CO Ltd
Priority to CN201510871332.1A priority Critical patent/CN105269367B/en
Publication of CN105269367A publication Critical patent/CN105269367A/en
Application granted granted Critical
Publication of CN105269367B publication Critical patent/CN105269367B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • B23Q3/062Work-clamping means adapted for holding workpieces having a special form or being made from a special material

Abstract

The invention provides a thin piece boring clamp and relates to the technical field of machine manufacturing. The thin piece boring clamp comprises a fixing sleeve, a clamp body, an end cover, a positioning ring, a support, a handle, a chuck, a slide block, a clamping ring and a pin roller, wherein the clamp body is fixedly connected with the support through a bolt; the outer wall of the clamp body is sleeved with the fixing sleeve, and the positioning ring is mounted in the clamp body; the pin roller and the chuck are arranged at the upper end and the lower end of the slide block respectively, the slide block and the a spring are mounted in the clamp body; the pin roller and the periphery of the clamp body are sleeved with the clamping ring, and the end cover is arranged on one side of the clamp ring; one end of the handle is connected with the clamp ring. According to the thin piece boring clamp, the pneumatic clamping force is uniform and stable, a workpiece doesn't deform and loosen, a self-locking function is realized, damage to a tool and the chuck is reduced, the tool cannot be damaged abnormally, and hard and tough purposes are realized.

Description

Thin pieces boring jig
Technical field
The present invention relates to machinery manufacturing technology field, be specifically related to thin pieces boring jig.
Background technology
Because existing equipment only has C6136, C6140 lathe, limits by appointed condition, can only carry out bore hole, facing on lathe with three-jaw clamping.Following defect is found that there is by producing:
Shortcoming:
1, workpiece wall is thin is again that the manual clamping of blank scroll chuck firmly completely evenly can not will cause workpiece deformation by tension, crosses pine and then after applying cutting force, causes workpiece to loosen thus damage jaw, break cutter;
2, the hand-operated clamping time is long, and operative employee's labour intensity is large, and benefit is low;
3, crudy is poor, and size is wayward, and can not ensure because workpiece such as to loosen at factor endoporus and the end face squareness, qualification rate is low, processes bring difficulty to later process, and what meet technological requirement accounts for 81%;
4, cost is high, only this operation every cost 0.45 yuan.
Summary of the invention
The object of the invention is to the defect for prior art and deficiency, the thin pieces boring jig that a kind of structure is simple, reasonable in design, easy to use is provided.
For achieving the above object, the technical solution used in the present invention is: it comprises fixed cover, chuck body, end cap, centring ring, support, handle, chuck, slide block, clamping ring, roller; Described chuck body and support are bolted to connection; Described chuck body outer wall is arranged with fixed cover, is provided with centring ring in chuck body; The top and bottom of described slide block are respectively arranged with roller and chuck, and slide block and spring fitting are in chuck body; Described roller and chuck body periphery are arranged with clamping ring, and clamping ring side is provided with end cap; One end of described handle is connected with clamping ring.
As preferably, described chuck adopts T10A material to make, and quenching HRC50 ~ 55.
Operation principle of the present invention is: the other end of described handle is connected with cylinder piston rod, through pressure-regulating valve, reversal valve, check valve to cylinder, clamping ring is driven to turn clockwise, utilize wedge feature, inner side compressing roller head on chuck is housed slide block to chuck body central slide, thus hold workpiece tightly, its right end face and centring ring are close together and reach axial location, ensure length dimension, hole size is controlled by special boring cutter.Now lathe is processed, and exits cutter after to be processed, and the motion in the other direction of cylinder reversing piston bar pulls clamping ring to rotate in the other direction, gap is produced between making inside roller and clamping ring, utilize spring handle slide block to eject together with roller, chuck, thus unclamp workpiece, complete a processing.
After adopting said structure, the beneficial effect that the present invention produces is: thin pieces boring jig of the present invention, pneumatic pinch strength is even, steadily, workpiece is indeformable, do not loosen and also there is auto-lock function, reduce cutter, chuck damages, cutter can not improperly damage, reach hard and tough object, size is convenient to control, roughness improves, perpendicularity is guaranteed, reduce later process destabilizing factor, pneumatic pinch reduces labour intensity, boost productivity more than 3 times, production cost reduces greatly, improve productivity effect, easy to maintenance, pneumatic free from environmental pollution, it is simple that the present invention has structure, arrange rationally, the advantages such as cost of manufacture is low.
Accompanying drawing explanation
Fig. 1 is structure chart of the present invention;
Fig. 2 is the side view of Fig. 1.
Description of reference numerals:
1, fixed cover; 2, chuck body; 3, end cap; 4, centring ring; 5, support; 6, handle; 7, chuck; 8, slide block; 9, clamping ring; 10, roller; 11, workpiece.
Detailed description of the invention
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Referring to such as Fig. 1---shown in Fig. 2, this detailed description of the invention adopts following technical scheme: it comprises fixed cover 1, chuck body 2, end cap 3, centring ring 4, support 5, handle 6, chuck 7, slide block 8, clamping ring 9, roller 10; Described chuck body 2 is bolted to connection with support 5; Described chuck body 2 outer wall is arranged with fixed cover 1, is provided with centring ring 4 in chuck body 2; The top and bottom of described slide block 8 are respectively arranged with roller 10 and chuck 7, and slide block 8 and spring fitting are in chuck body 2; Described roller 10 and chuck body 2 periphery are arranged with clamping ring 9, and clamping ring 9 side is provided with end cap 3; One end of described handle 6 is connected with clamping ring 9.
As preferably, described chuck 7 adopts T10A material to make, and quenching HRC50 ~ 55.
The operation principle of this detailed description of the invention is: the other end of described handle 6 is connected with cylinder piston rod, through pressure-regulating valve, reversal valve, check valve to cylinder, clamping ring 9 is driven to turn clockwise, utilize wedge feature, inner side compressing roller 10 head on chuck 7 is housed slide block 8 to chuck body 2 central slide, thus hold workpiece 11 tightly, its right end face and centring ring 4 are close together and reach axial location, ensure length dimension, hole size is controlled by special boring cutter.Now lathe is processed, cutter is exited after to be processed, the motion in the other direction of cylinder reversing piston bar pulls clamping ring 9 to rotate in the other direction, gap is produced between making inside roller 10 and clamping ring 9, spring handle slide block 8 is utilized to eject together with roller 10, chuck 7, thus unclamp workpiece 11, complete a processing.
After adopting said structure, the beneficial effect that this detailed description of the invention produces is thin pieces boring jig described in this detailed description of the invention, pneumatic pinch strength is even, steadily, workpiece is indeformable, do not loosen and also there is auto-lock function, reduce cutter, chuck damages, cutter can not improperly damage, reach hard and tough object, size is convenient to control, roughness improves, perpendicularity is guaranteed, reduce later process destabilizing factor, pneumatic pinch reduces labour intensity, boost productivity more than 3 times, production cost reduces greatly, improve productivity effect, easy to maintenance, pneumatic free from environmental pollution, it is simple that this detailed description of the invention has structure, arrange rationally, the advantages such as cost of manufacture is low.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.

Claims (2)

1. thin pieces boring jig, is characterized in that: it comprises fixed cover, chuck body, end cap, centring ring, support, handle, chuck, slide block, clamping ring, roller; Described chuck body and support are bolted to connection; Described chuck body outer wall is arranged with fixed cover, is provided with centring ring in chuck body; The top and bottom of described slide block are respectively arranged with roller and chuck, and slide block and spring fitting are in chuck body; Described roller and chuck body periphery are arranged with clamping ring, and clamping ring side is provided with end cap; One end of described handle is connected with clamping ring.
2. thin pieces boring jig according to claim 1, is characterized in that: described chuck adopts T10A material to make, and quenching HRC50 ~ 55.
CN201510871332.1A 2015-12-02 2015-12-02 Thin pieces boring jig Active CN105269367B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510871332.1A CN105269367B (en) 2015-12-02 2015-12-02 Thin pieces boring jig

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510871332.1A CN105269367B (en) 2015-12-02 2015-12-02 Thin pieces boring jig

Publications (2)

Publication Number Publication Date
CN105269367A true CN105269367A (en) 2016-01-27
CN105269367B CN105269367B (en) 2018-06-26

Family

ID=55139672

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510871332.1A Active CN105269367B (en) 2015-12-02 2015-12-02 Thin pieces boring jig

Country Status (1)

Country Link
CN (1) CN105269367B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5261679A (en) * 1991-09-12 1993-11-16 Jacobs Japan, Inc. Keyless type tool chuck
CN102049693A (en) * 2010-12-06 2011-05-11 福昌精密制品(深圳)有限公司 Clamp for shaft parts and clamping device
CN201988969U (en) * 2011-03-22 2011-09-28 南车戚墅堰机车有限公司 Fixture for hydraulic clamping vehicle for thin-walled parts
CN103419051A (en) * 2013-08-08 2013-12-04 江西洪都航空工业集团有限责任公司 Thin-wall sleeve inner hole finish machining clamp and inner hole machining method
CN205184331U (en) * 2015-12-02 2016-04-27 南通虹波机械有限公司 Thin parts boring jig

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5261679A (en) * 1991-09-12 1993-11-16 Jacobs Japan, Inc. Keyless type tool chuck
CN102049693A (en) * 2010-12-06 2011-05-11 福昌精密制品(深圳)有限公司 Clamp for shaft parts and clamping device
CN201988969U (en) * 2011-03-22 2011-09-28 南车戚墅堰机车有限公司 Fixture for hydraulic clamping vehicle for thin-walled parts
CN103419051A (en) * 2013-08-08 2013-12-04 江西洪都航空工业集团有限责任公司 Thin-wall sleeve inner hole finish machining clamp and inner hole machining method
CN205184331U (en) * 2015-12-02 2016-04-27 南通虹波机械有限公司 Thin parts boring jig

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