CN104942624A - Manual pretightening device - Google Patents

Manual pretightening device Download PDF

Info

Publication number
CN104942624A
CN104942624A CN201510407373.5A CN201510407373A CN104942624A CN 104942624 A CN104942624 A CN 104942624A CN 201510407373 A CN201510407373 A CN 201510407373A CN 104942624 A CN104942624 A CN 104942624A
Authority
CN
China
Prior art keywords
gear
bar
slide
mounting groove
hinge rod
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
CN201510407373.5A
Other languages
Chinese (zh)
Other versions
CN104942624B (en
Inventor
王波
马玲
张钱斌
王云霞
高政
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.)
Anhui Technical College of Mechanical and Electrical Engineering
Original Assignee
Anhui Technical College of Mechanical and Electrical Engineering
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 Anhui Technical College of Mechanical and Electrical Engineering filed Critical Anhui Technical College of Mechanical and Electrical Engineering
Priority to CN201510407373.5A priority Critical patent/CN104942624B/en
Publication of CN104942624A publication Critical patent/CN104942624A/en
Application granted granted Critical
Publication of CN104942624B publication Critical patent/CN104942624B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, 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
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02—Devices 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
    • B23Q3/06—Work-clamping means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • B25B11/02—Assembly jigs

Abstract

The invention discloses a manual pretightening device. The device comprises a bottom plate, wherein a sliding groove is formed in the bottom plate, a sliding seat is glidingly mounted in the sliding groove, an integrally molded rack is arranged in the middle of the lower end surface of the sliding seat, a mounting groove communicated with the sliding groove is formed in the front end surface of the sliding seat, a gear matched with the rack is rotationally mounted in the mounting groove, and a crank is eccentrically mounted on the front end surface of the gear; a hinge rod is rotationally mounted in a position, close to the right corner, of the sliding seat, a pull rod is mounted in the middle of the hinge rod in a hinged manner, a hook is arranged at the front end of the pull rod, the tail end of the hinge rod is cylindrical, and a pressure rod is embedded in the tail end of the hinge rod. The device is reasonable in structural design, through meshing of the rack and the gear as well as cooperation of components such as the hinge rod, the pull rod, the hook and the like, the distance can be adjusted conveniently, and the device is convenient and quick to operate and high in safety.

Description

A kind of hand pre-tightening apparatus
Technical field
The present invention relates to frock, particularly relate to a kind of hand pre-tightening apparatus.
Background technology
In machining, machine assembling process, often need to carry out closely spaced movement to adjust, usual employing manually operates, and sometimes need to keep a period of time adjusting to correct position, make to waste time and energy, and there is certain danger, therefore, need pre-pressing structure reasonable in design.
Summary of the invention
In order to make up prior art problem, the object of this invention is to provide a kind of hand pre-tightening apparatus, reasonable in design, can carry out adjustment spacing easily, convenient to operation, security is high.
Technical scheme of the present invention is as follows:
Hand pre-tightening apparatus, comprise base plate, it is characterized in that: described base plate is provided with chute, slide is slidably fitted with in chute, integrated tooth bar is provided with in the middle part of the lower surface of slide, described slide front end face offers the mounting groove be connected with chute, is rotatablely equipped with the gear matched with tooth bar in mounting groove, and the front end face bias of gear is provided with crank; Described slide is rotatablely equipped with hinge bar near angle of turning right, and hingedly in the middle part of hinge bar is provided with pull bar, and pull bar front end is provided with hook, and described hinge bar end is cylinder-shaped, and the intercalation of hinge bar end has press rods.
Described hand pre-tightening apparatus, is characterized in that: the horizontal segment of described crank is provided with clamping screw, withstands the front end face of base plate during the locking of clamping screw front end.
Advantage of the present invention is:
Reasonable in design of the present invention, engaged by rack pinion and the cooperatively interacting of the assembly such as hinge bar, pull bar, hook, make it possible to carry out easily adjustment spacing, convenient to operation, security is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
See accompanying drawing:
Hand pre-tightening apparatus, comprise base plate 1, base plate 1 is provided with chute 2, slide 3 is slidably fitted with in chute 2, integrated tooth bar 4 is provided with in the middle part of the lower surface of slide 3, slide 3 front end face offers the mounting groove 5 be connected with chute 2, is rotatablely equipped with the gear 6 matched with tooth bar 4 in mounting groove 5, and the front end face bias of gear 6 is provided with crank 7; Slide 3 is rotatablely equipped with hinge bar 8 near angle of turning right, and hingedly in the middle part of hinge bar 8 is provided with pull bar 9, and pull bar 9 front end is provided with hook 10, hinge bar 8 end is cylinder-shaped, and the intercalation of hinge bar 8 end has press rods 11, can pass through lever principle, reduce artificial applied pressure, save muscle power.
The horizontal segment of crank 7 is provided with clamping screw 12, withstands the front end face of base plate 1 during the locking of clamping screw 12 front end, when ensureing to adjust to correct position, and the stability of position after pretension again.
The present invention is engaged by tooth bar 4 gear 5 and hinge bar 8, pull bar 9, the cooperatively interacting of assembly such as hook 10 etc., make it possible to carry out easily adjustment spacing, convenient to operation, security is high.
Above embodiment is that more preferably detailed description of the invention is a kind of in the present invention, and the usual change that those skilled in the art carry out within the scope of the technical program and replacement should be included in protection scope of the present invention.

Claims (2)

1. a hand pre-tightening apparatus, comprise base plate, it is characterized in that: described base plate is provided with chute, slide is slidably fitted with in chute, integrated tooth bar is provided with in the middle part of the lower surface of slide, described slide front end face offers the mounting groove be connected with chute, is rotatablely equipped with the gear matched with tooth bar in mounting groove, and the front end face bias of gear is provided with crank; Described slide is rotatablely equipped with hinge bar near angle of turning right, and hingedly in the middle part of hinge bar is provided with pull bar, and pull bar front end is provided with hook, and described hinge bar end is cylinder-shaped, and the intercalation of hinge bar end has press rods.
2. hand pre-tightening apparatus according to claim 1, is characterized in that: the horizontal segment of described crank is provided with clamping screw, withstands the front end face of base plate during the locking of clamping screw front end.
CN201510407373.5A 2015-07-13 2015-07-13 A kind of hand pre-tightening apparatus Expired - Fee Related CN104942624B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510407373.5A CN104942624B (en) 2015-07-13 2015-07-13 A kind of hand pre-tightening apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510407373.5A CN104942624B (en) 2015-07-13 2015-07-13 A kind of hand pre-tightening apparatus

Publications (2)

Publication Number Publication Date
CN104942624A true CN104942624A (en) 2015-09-30
CN104942624B CN104942624B (en) 2019-04-23

Family

ID=54157967

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510407373.5A Expired - Fee Related CN104942624B (en) 2015-07-13 2015-07-13 A kind of hand pre-tightening apparatus

Country Status (1)

Country Link
CN (1) CN104942624B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110076709A (en) * 2019-03-21 2019-08-02 江苏杰士德精密工业有限公司 Multi-functional positioning carrier
CN112059956A (en) * 2020-08-31 2020-12-11 扬州腾诺建筑节能科技发展有限责任公司 Brake shoe clamp with adjustable clamping stress

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4939832A (en) * 1988-04-20 1990-07-10 Delta Kogyo Co., Ltd. Apparatus for assembling a seat for use in an automobile
CN200948559Y (en) * 2006-09-27 2007-09-19 熊猫电子集团有限公司 Positioning clamp for fixation of flat plate television front screen
CN202878157U (en) * 2012-10-18 2013-04-17 安徽凯创电子科技股份有限公司 Pull hook clamp
CN203622242U (en) * 2013-09-21 2014-06-04 苏州蓝王机床工具科技有限公司 Quick clamping bench vice
CN203918323U (en) * 2014-06-26 2014-11-05 许昌永新电气股份有限公司 A kind of manually precompressed hold down gag
CN204339643U (en) * 2014-12-28 2015-05-20 哈尔滨果岭科技发展有限公司 Available gear regulates the fixture of length
CN204843599U (en) * 2015-07-13 2015-12-09 安徽机电职业技术学院 Manual formula preloading device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4939832A (en) * 1988-04-20 1990-07-10 Delta Kogyo Co., Ltd. Apparatus for assembling a seat for use in an automobile
CN200948559Y (en) * 2006-09-27 2007-09-19 熊猫电子集团有限公司 Positioning clamp for fixation of flat plate television front screen
CN202878157U (en) * 2012-10-18 2013-04-17 安徽凯创电子科技股份有限公司 Pull hook clamp
CN203622242U (en) * 2013-09-21 2014-06-04 苏州蓝王机床工具科技有限公司 Quick clamping bench vice
CN203918323U (en) * 2014-06-26 2014-11-05 许昌永新电气股份有限公司 A kind of manually precompressed hold down gag
CN204339643U (en) * 2014-12-28 2015-05-20 哈尔滨果岭科技发展有限公司 Available gear regulates the fixture of length
CN204843599U (en) * 2015-07-13 2015-12-09 安徽机电职业技术学院 Manual formula preloading device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110076709A (en) * 2019-03-21 2019-08-02 江苏杰士德精密工业有限公司 Multi-functional positioning carrier
CN110076709B (en) * 2019-03-21 2024-02-23 江苏杰士德精密工业有限公司 Multifunctional positioning carrier
CN112059956A (en) * 2020-08-31 2020-12-11 扬州腾诺建筑节能科技发展有限责任公司 Brake shoe clamp with adjustable clamping stress

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Granted publication date: 20190423

Termination date: 20190713

CF01 Termination of patent right due to non-payment of annual fee