CN108453531A - A kind of clamp fixture convenient for equidistantly adjusting - Google Patents

A kind of clamp fixture convenient for equidistantly adjusting Download PDF

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Publication number
CN108453531A
CN108453531A CN201810449855.0A CN201810449855A CN108453531A CN 108453531 A CN108453531 A CN 108453531A CN 201810449855 A CN201810449855 A CN 201810449855A CN 108453531 A CN108453531 A CN 108453531A
Authority
CN
China
Prior art keywords
chassis
bending
clamp fixture
clamping plate
shaft
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.)
Pending
Application number
CN201810449855.0A
Other languages
Chinese (zh)
Inventor
周承志
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.)
Hefei Dingxin Mould Co Ltd
Original Assignee
Hefei Dingxin Mould 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 Hefei Dingxin Mould Co Ltd filed Critical Hefei Dingxin Mould Co Ltd
Priority to CN201810449855.0A priority Critical patent/CN108453531A/en
Publication of CN108453531A publication Critical patent/CN108453531A/en
Pending legal-status Critical Current

Links

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
    • B23Q3/064Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding elongated workpieces, e.g. pipes, bars or profiles

Abstract

The present invention relates to pipe casting clamp fields, and in particular to a kind of clamp fixture convenient for equidistantly adjusting, including chassis, shaft and clamping plate;The present invention provides a kind of clamp fixture convenient for equidistantly adjusting, clamping plate bending end line corresponds to and chassis diameter, when shaft being rotated by handwheel, travelling nut is mutually equidistant close to each other or separate, drive clamping plate equidistant close to each other or separate simultaneously, to realize the size adjustment of clamping zone, in the case where completing to adapt to tube outer diameter, it is held in position center inconvenience, it is easy to operate.

Description

A kind of clamp fixture convenient for equidistantly adjusting
Technical field
The present invention relates to pipe casting clamp fields, and in particular to a kind of clamp fixture convenient for equidistantly adjusting.
Background technology
Currently, pipe fitting is used widely in every field, in the process of pipe fitting, the fixation of pipe fitting is to compare Important program, however plumbing dimensions are varied, fixture fails to well adapt to plumbing dimensions, causes clamping unstable, pipe fitting It is loosened when processing;The prior art mostly uses greatly multi-direction adjustment simultaneously, it is easy to the feelings of pipe fitting eccentric axis occurs Condition occurs.
Invention content
(1) the technical issues of solving
Present invention aims to overcome that the shortcomings of the prior art, and a kind of fixture work convenient for equidistantly adjusting is provided Dress.
(2) technical solution
A kind of clamp fixture convenient for equidistantly adjusting, including chassis, shaft and clamping plate;Branch is symmetrically arranged on the chassis Plate, two support plate lines correspond to one string of chassis, which is separated into a major arc area, a minor arc area by chassis, which, which corresponds to, hangs down Directly with one diameter A of chassis;The shaft passes through and is rotatablely connected support plate, and shaft one end is additionally provided with handwheel;The shaft is located at Support plate medial segment is symmetrily processed with the same specification screw thread of both ends counterturn, and is bolted with travelling nut respectively;The mobile spiral shell Generatrix is connected with clamping plate to major arc area, and clamping plate stage casing is provided with bending;The clamping plate itself is symmetrical with bending end line, bending end Line, which corresponds to, to be overlapped and another diameter B in chassis;The diameter B is vertical with diameter A;One end bottom of the clamping plate far from travelling nut Face is provided with No.1 sliding block, and chassis is correspondingly arranged on No.1 sliding slot, and No.1 sliding slot is parallel with shaft.
Preferably, the bending end angle is 120~140 °.
Preferably, the bending end angle is 135 °.
Preferably, the corresponding central angle in the major arc area is 70~85 °.
Preferably, the corresponding central angle in the major arc area is 70~85 °.
Preferably, the chassis corresponds to bending end mobile route and is provided with No. two sliding slots, and bending end bottom surface is provided with No. two Sliding block, No. two sliding blocks are slidably connected with No. two sliding slots.
Preferably, the shaft is rotatablely connected support plate by bearing.
(3) advantageous effect
The present invention provides a kind of clamp fixture convenient for equidistantly adjusting, and clamping plate bending end line corresponds to and chassis diameter, leads to When crossing handwheel and rotating shaft, travelling nut is mutually equidistant close to each other or separate, at the same drive clamping plate equidistant close to each other or It is separate, to realize that the size adjustment of clamping zone is held in position center not in the case where completing to adapt to tube outer diameter Just, easy to operate.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments that the present invention protects, for For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings Attached drawing.
Fig. 1 is the vertical view of one embodiment of the invention;
Fig. 2 is the side view of one embodiment of the invention;
Fig. 3 is the vertical view of another embodiment of the present invention;
Fig. 4 is the side view of another embodiment of the present invention;.
In attached drawing, parts list represented by the reference numerals are as follows:
The chassis 1-, 101- support plates, 102- No.1 sliding slots, No. bis- sliding slots of 103-, 2- shafts, 201- handwheels, 202- screw threads, 3- Clamping plate, 301- No.1 sliding blocks, No. bis- sliding blocks of 302-.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained all other without creative efforts Embodiment shall fall within the protection scope of the present invention.
Referring to attached drawing, a kind of clamp fixture convenient for equidistantly adjusting, including chassis 1, shaft 2 and clamping plate 3;It is right on chassis 1 Title is connected with support plate 101, and two support plate lines correspond to 1 one string of chassis, which is separated into a major arc area, a minor arc by chassis 1 Area, the string correspond to vertically with one diameter A of chassis;Shaft 2 passes through and is rotatablely connected support plate 101, and 2 one end of shaft is also equipped with hand Wheel 201;Shaft 2 is located at 101 medial segment of support plate and is symmetrily processed with the same specification screw thread 202 of both ends counterturn, and is spirally connected respectively There is travelling nut 203;Travelling nut 203 is connected with clamping plate 3 towards major arc area, and 3 stage casing of clamping plate is machined with bending;Clamping plate 3 itself Symmetrical with bending end line, bending end line, which corresponds to, to be overlapped and another diameter B in chassis;Diameter B is vertical with diameter A;Clamping plate 3 is separate One end bottom surface of travelling nut 203 is machined with No.1 sliding block 301, and chassis 1 corresponds to and is machined with No.1 sliding slot 102, No.1 sliding slot 102 It is parallel with shaft 2.
Wherein, bending end angle is 120~140 °.
Wherein, the corresponding central angle in major arc area is 70~85 °.
Wherein, shaft 2 is rotatablely connected support plate 101 by bearing.
In one embodiment, bending end angle is 135 °, and the corresponding central angle in major arc area is 83 °.
In another embodiment, chassis 1 corresponds to bending end mobile route and is machined with No. two sliding slots 103, bending end bottom surface No. two sliding blocks 302 are machined with, No. two sliding blocks 302 are slidably connected with No. two sliding slots 103.
Due to present apparatus structure special designing, when shaft 2 being rotated by handwheel 201, the mutually equidistant phase of travelling nut 203 Mutually closer or far from while driving clamping plate 3 equidistant close to each other or separate, to realize the size adjustment of clamping zone, complete In the case that pairs of tube outer diameter adapts to, it is held in position center inconvenience, it is easy to operate.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment All details are described, also do not limit the specific implementation mode that the invention is only.Obviously, according to the content of this specification, can make Many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably explain the original of the present invention Reason and practical application, to enable skilled artisan to be best understood by and utilize the present invention.The present invention is only authorized The limitation of sharp claim and its full scope and equivalent.

Claims (7)

1. a kind of clamp fixture convenient for equidistantly adjusting, it is characterised in that:Including chassis, shaft and clamping plate;It is right on the chassis Title is provided with support plate, and two support plate lines correspond to one string of chassis, which is separated into a major arc area, a minor arc area by chassis, should String correspond to vertically with one diameter A of chassis;The shaft passes through and is rotatablely connected support plate, and shaft one end is additionally provided with handwheel;Institute It states shaft and is located at support plate medial segment and be symmetrily processed with the same specification screw thread of both ends counterturn, and be bolted with travelling nut respectively; The travelling nut is connected with clamping plate towards major arc area, and clamping plate stage casing is provided with bending;The clamping plate itself is with bending end line Symmetrically, bending end line, which corresponds to, overlaps and another diameter B in chassis;The diameter B is vertical with diameter A;The clamping plate is far from mobile One end bottom surface of nut is provided with No.1 sliding block, and chassis is correspondingly arranged on No.1 sliding slot, and No.1 sliding slot is parallel with shaft.
2. a kind of clamp fixture convenient for equidistantly adjusting according to claim 1, it is characterised in that:The bending end angle It is 120~140 °.
3. a kind of clamp fixture convenient for equidistantly adjusting according to claim 2, it is characterised in that:The bending end angle It is 135 °.
4. a kind of clamp fixture convenient for equidistantly adjusting according to claim 1, it is characterised in that:The major arc area corresponds to Central angle be 70~85 °.
5. a kind of clamp fixture convenient for equidistantly adjusting according to claim 4, it is characterised in that:The major arc area corresponds to Central angle be 70~85 °.
6. a kind of clamp fixture convenient for equidistantly adjusting according to claim 1, it is characterised in that:The chassis corresponds to curved Folding end mobile route is provided with No. two sliding slots, and bending end bottom surface is provided with No. two sliding blocks, and No. two sliding blocks and No. two sliding slot slidings connect It connects.
7. a kind of clamp fixture convenient for equidistantly adjusting according to claim 1, it is characterised in that:The shaft passes through axis Hold rotation connection support plate.
CN201810449855.0A 2018-05-11 2018-05-11 A kind of clamp fixture convenient for equidistantly adjusting Pending CN108453531A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810449855.0A CN108453531A (en) 2018-05-11 2018-05-11 A kind of clamp fixture convenient for equidistantly adjusting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810449855.0A CN108453531A (en) 2018-05-11 2018-05-11 A kind of clamp fixture convenient for equidistantly adjusting

Publications (1)

Publication Number Publication Date
CN108453531A true CN108453531A (en) 2018-08-28

Family

ID=63215607

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810449855.0A Pending CN108453531A (en) 2018-05-11 2018-05-11 A kind of clamp fixture convenient for equidistantly adjusting

Country Status (1)

Country Link
CN (1) CN108453531A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422773A (en) * 1945-07-24 1947-06-24 Richard H Colwill Toolmaker's utility block
CN201320688Y (en) * 2008-11-23 2009-10-07 宁波职业技术学院 Automatic centering fixture
CN102990550A (en) * 2012-11-16 2013-03-27 无锡麦铁精密机械制造有限公司 Synchronous clamping mechanism
CN203197621U (en) * 2013-04-11 2013-09-18 湖北三江航天险峰电子信息有限公司 Bidirectional self-centering flat-nose pliers
CN205057564U (en) * 2015-09-25 2016-03-02 重庆瀚方钢结构有限公司 Unsteady anchor clamps of processing steel pipe
CN107186635A (en) * 2017-06-26 2017-09-22 中国民航大学 Clamp sample objective table

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422773A (en) * 1945-07-24 1947-06-24 Richard H Colwill Toolmaker's utility block
CN201320688Y (en) * 2008-11-23 2009-10-07 宁波职业技术学院 Automatic centering fixture
CN102990550A (en) * 2012-11-16 2013-03-27 无锡麦铁精密机械制造有限公司 Synchronous clamping mechanism
CN203197621U (en) * 2013-04-11 2013-09-18 湖北三江航天险峰电子信息有限公司 Bidirectional self-centering flat-nose pliers
CN205057564U (en) * 2015-09-25 2016-03-02 重庆瀚方钢结构有限公司 Unsteady anchor clamps of processing steel pipe
CN107186635A (en) * 2017-06-26 2017-09-22 中国民航大学 Clamp sample objective table

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
陈德生: "《机械制造工艺学》", 31 January 2007, 浙江大学出版社 *

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SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
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Application publication date: 20180828