CN107150235A - A kind of jaw type fixture - Google Patents

A kind of jaw type fixture Download PDF

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Publication number
CN107150235A
CN107150235A CN201710336391.8A CN201710336391A CN107150235A CN 107150235 A CN107150235 A CN 107150235A CN 201710336391 A CN201710336391 A CN 201710336391A CN 107150235 A CN107150235 A CN 107150235A
Authority
CN
China
Prior art keywords
jaw
supporting
push rod
standing screw
swing 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.)
Withdrawn
Application number
CN201710336391.8A
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Chinese (zh)
Inventor
张帼威
Original Assignee
张帼威
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 张帼威 filed Critical 张帼威
Priority to CN201710336391.8A priority Critical patent/CN107150235A/en
Publication of CN107150235A publication Critical patent/CN107150235A/en
Withdrawn legal-status Critical Current

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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
    • B23Q3/066Bench vices

Abstract

The present invention provides a kind of jaw type fixture, belongs to machining technology field.It includes regular jaw, moving jaw, Y shape lever, regular jaw is fixed on support plinth, the lower end of moving jaw is hinged on jaw bearing by supporting shaft, the left end of Y shape lever is hinged on regular jaw by Y shape lever bearing pin, driving roller bearing can roll the prong position for being arranged on Y shape lever by roller bearing pole, pin-and-hole of the standing screw through the right-hand member of Y shape lever, the threaded upper ends of standing screw are connected with gland, gripping handle is provided with gland, pressure pad is provided between gland and Y shape lever, the middle-end of supporting swing rod is hinged in the optical axis of standing screw lower end section, one end of supporting swing rod is provided with rotation handle, the other end of supporting swing rod is provided with push rod groove, push rod, which can be slided up and down, to be arranged on push rod groove.The present invention uses the structure of one moving jaw of a regular jaw, realizes the Quick-clamped to workpiece, and clamped position is accurate.

Description

A kind of jaw type fixture
Technical field
The present invention relates to machining technology field, more particularly to a kind of jaw type fixture.
Background technology
Machining refers to the process of be changed the appearance and size or performance of workpiece by a kind of plant equipment, by adding Difference in work mode can be divided into machining and pressure processing.Processing need machinery by digital display milling machine, digital display form grinder, Digital display lathe, electric discharge machine, grinding machine of universal, machining center, drilling machine, laser welding, fast wire winding, middle wire, slow wire feeding, peripheral milling Bed, internal grinder, fine turning lathe etc..Machining refers to use cutting element(Including cutter, grinding tool and abrasive material)Blank or work Unnecessary material layer is cut as chip on part, workpiece is obtained the processing side of defined geometry, size and surface quality Method.Machining generally can be divided into:Turning, milling, drilling, boring, ream, planing, slotting, broaching, sawing, grinding, grinding, Honing, microstoning, polishing, Gear Processing, spiral case making, screw thread process, Ultra-precision Turning, pincers worker and scraping etc..Various In process, it is required for using fixture, fixture is to be used for fixing processing object during machine-building, is allowed to occupy correct Position, with the device for receiving to construct or detecting.Jaw type fixture is because with very strong applicability, be widely used in each Field, the fast clamp for workpiece.Fixture common at present is complex due to structure, and two jaws are moving jaw, Clamped position can produce skew, and reliability is poor.
The content of the invention
It is an object of the invention to provide a kind of jaw type fixture, using the structure of one moving jaw of a regular jaw, The Quick-clamped to workpiece is realized, clamped position is accurate, good reliability.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of jaw type fixture, it include frame, support plinth, workpiece support platform, positioning disk, regular jaw, moving jaw, Jaw bearing, supporting shaft, fixing clip, movable clip block, trip bolt, Y shape lever, Y shape lever bearing pin, driving roller bearing, rolling Axle pole, standing screw, gland, gripping handle, pressure pad, supporting swing rod, rotation handle, push rod, supporting spring, the supporting bottom Seat is fixed in frame, and the workpiece support platform is fixed on support plinth, and positioning is provided with the workpiece support platform Disk, workpiece is arranged on positioning disk, and the regular jaw and moving jaw are arranged on the left and right sides of workpiece support platform, described Regular jaw is fixed on support plinth, and the fixing clip is arranged on regular jaw by trip bolt, the jaw branch Seat is fixed on support plinth, and the lower end of the moving jaw is hinged on jaw bearing by supporting shaft, the activity folder Block is arranged on moving jaw by trip bolt, and the left end of the Y shape lever is hinged on regular jaw by Y shape lever bearing pin On, the driving roller bearing can roll the prong position for being arranged on Y shape lever by roller bearing pole, and the right-hand member of the Y shape lever is set Pin-and-hole is equipped with, the standing screw is fixed on support plinth vertically, pin of the standing screw through the right-hand member of Y shape lever Hole, the upper end of the standing screw is set to thread segment, and the lower end of the standing screw is set to optical axis section, the standing screw Threaded upper ends be connected with gland, the gland and be provided with gripping handle, be provided with pressure between gland and the Y shape lever Pad, the middle-end of the supporting swing rod is hinged in the optical axis of standing screw lower end section, and one end of the supporting swing rod, which is provided with, to be turned Fixed handle, the other end of the supporting swing rod is provided with push rod groove, and the push rod is T shape, and the push rod can be slided up and down and set Put on push rod groove, the supporting spring and push rod are concentric to be set, the upper end of the supporting spring and push rod laminating, the branch Hold lower end and the supporting swing rod laminating of spring.
Further, the pressure pad is resilient pressure pad.
Further, the outer surface of the driving roller bearing is provided with scuff-resistant coating.
Further, it is provided with anti-slip tank on the gripping handle.
Further, the trip bolt is hexagon socket cap head screw.
Further, it is provided with supporting pivoted housing between the supporting swing rod and the optical axis section of standing screw lower end.
Further, it is provided with slide-and-guide set between push rod and supporting swing rod.
The present invention compared to the prior art, with advantages below and effect:Operating personnel drive gland by gripping handle Rotate, gland is rotated while up, and Y shape lever is supporting the elastic force counter-clockwise swing of spring, by driving roller bearing to drive Moving jaw counter-clockwise swing, workpiece realizes clamping in the presence of fixing clip and movable clip block.When workpiece needs to unclamp, Gland is rotated backward, gland is rotated while descending, and pressure pad drives Y shape lever to overcome the elastic force of supporting spring to put clockwise It is dynamic, by driving roller bearing to drive moving jaw clockwise oscillation, realize the release to workpiece.Rotation handle can be gripped, branch is rotated The position of swing rod is held, the replacing to supporting spring can be achieved, so as to realize the adjustment of different spring-loaded power and workpiece clamp clamp force. The outer surface of driving roller bearing is provided with scuff-resistant coating, effectively reduces abrasion, improves the service life of driving roller bearing.Gripping handle On be provided with anti-slip tank, be conducive to gripping of the operating personnel to gripping handle, good operability.Support swing rod and standing screw lower end Optical axis section between be provided with supporting pivoted housing, be conducive to supporting swing rod steadily swing.Trip bolt is hexagon socket cap head screw, It can quickly realize that the installation and removal to fixing clip and movable clip block are changed.The present invention uses one activity of a regular jaw The structure of jaw, realizes the Quick-clamped to workpiece, and clamped position is accurate, good reliability.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is Fig. 1 of the present invention partial enlarged drawing.
Fig. 3 is the structural representation of Y shape lever of the present invention.
In figure:1. frame, 2. support plinths, 3. workpiece support platforms, 4. positioning disks, 5. regular jaws, 6. moving jaws, 7. jaw bearing, 8. supporting shafts, 9. fixing clips, 10. movable clip blocks, 11. trip bolts, 12.Y shape levers, 13.Y shape thick sticks Lever pin axle, 14. driving roller bearings, 15. roller bearing poles, 16. standing screws, 17. glands, 18. gripping handles, 19. pressure pads, 20. Swing rod is held, 21. rotate handle, 22. push rods, 23. supporting springs, 24. pin-and-holes, 25. push rod grooves, 26. supporting pivoted housings, 27. slips Guide sleeve.
Embodiment
Below in conjunction with the accompanying drawings and the present invention is described in further detail by embodiment, following examples are to this hair Bright explanation and the invention is not limited in following examples.
As shown in Figure 1, Figure 2 and Figure 3, a kind of jaw type fixture, it includes frame 1, support plinth 2, workpiece support platform 3rd, positioning disk 4, regular jaw 5, moving jaw 6, jaw bearing 7, supporting shaft 8, fixing clip 9, movable clip block 10, fastening spiral shell Nail 11, Y shape lever 12, Y shape lever bearing pin 13, driving roller bearing 14, roller bearing pole 15, standing screw 16, gland 17, gripping handle 18th, pressure pad 19, supporting swing rod 20, rotation handle 21, push rod 22, supporting spring 23, the support plinth 2 are fixed in frame 1, The workpiece support platform 3 is fixed on support plinth 2, and positioning disk 4 is provided with the workpiece support platform 3, and workpiece is installed On positioning disk 4, the regular jaw 5 and moving jaw 6 are arranged on the left and right sides of workpiece support platform 3, the grips pincers Mouth 5 is fixed on support plinth 2, and the fixing clip 9 is arranged on regular jaw 5 by trip bolt 11, the jaw branch Seat 7 is fixed on support plinth 2, and the lower end of the moving jaw 6 is hinged on jaw bearing 7 by supporting shaft 8, the work Dynamic fixture block 10 is arranged on moving jaw 6 by trip bolt 11, and the left end of the Y shape lever 12 passes through Y shape lever bearing pin 13 It is hinged on regular jaw 5, the driving roller bearing 14 can roll the prong portion for being arranged on Y shape lever 12 by roller bearing pole 15 Position, the outer surface of the driving roller bearing 14 is provided with scuff-resistant coating, effectively reduces abrasion, improves the use longevity of driving roller bearing 14 Life.The right-hand member of the Y shape lever 12 is provided with pin-and-hole 24, and the standing screw 16 is fixed on support plinth 2 vertically, described solid Screw rod 16 is determined through the pin-and-hole 24 of the right-hand member of Y shape lever 12, and the upper end of the standing screw 16 is set to thread segment, the fixation The lower end of screw rod 16 is set to optical axis section, and the threaded upper ends of the standing screw 16, which are connected with gland 17, the gland 17, to be set It is equipped with gripping handle 18, the gripping handle 18 and is provided with anti-slip tank, is conducive to gripping of the operating personnel to gripping handle 18, Good operability.Pressure pad 19 is provided between the gland 17 and Y shape lever 12, the pressure pad 19 is resilient pressure pad, is conducive to Y shape The weave control of lever 12.The middle-end of the supporting swing rod 20 is hinged in the optical axis of the lower end of standing screw 16 section, the supporting pendulum Supporting pivoted housing 26 is provided between bar 20 and the optical axis of the lower end of standing screw 16 section, is conducive to supporting swing rod 20 steadily to swing.Institute The one end for stating supporting swing rod 20 is provided with rotation handle 21, and the other end of the supporting swing rod 20 is provided with push rod groove 25, described Push rod 22 is T shape, and the push rod 22, which can be slided up and down, to be arranged on push rod groove 25, and the supporting spring 23 and push rod 22 are coaxial The heart is set, and the upper end of the supporting spring 23 and push rod 22 are fitted, and the lower end of the supporting spring 23 and supporting swing rod 20 are fitted. The trip bolt 11 is hexagon socket cap head screw, can quickly realize the peace installation and dismantling to fixing clip 9 and movable clip block 10 Unload replacing.Slide-and-guide set 27 is provided between push rod 22 and supporting swing rod 20, is conducive to push rod smooth sliding about 22.
By above-mentioned technical proposal, a kind of jaw type fixture of the invention is in use, operating personnel pass through the band of gripping handle 18 Dynamic pressure set 17 is rotated, and gland 17 is rotated while up, and Y shape lever 12 leads in the elastic force counter-clockwise swing of supporting spring 23 Roller bearing 14 of overdriving drives the counter-clockwise swing of moving jaw 6, and workpiece realizes folder in the presence of fixing clip 9 and movable clip block 10 Tightly.When workpiece needs to unclamp, gland 17 is rotated backward, gland 17 is rotated while descending, and pressure pad 19 drives Y shape lever 12 Overcome the elastic force clockwise oscillation of supporting spring 23, by driving roller bearing 14 to drive the clockwise oscillation of moving jaw 6, realize to work The release of part.Rotation handle 21 can be gripped, the replacing to supporting spring 23 can be achieved in the position of rotating support swing rod 20, so that Realize the adjustment of different spring-loaded power and workpiece clamp clamp force.The present invention uses the knot of 5 one moving jaws 6 of a regular jaw Structure, realizes the Quick-clamped to workpiece, and clamped position is accurate, good reliability.
Above content described in this specification is only illustration made for the present invention.Technology belonging to of the invention The technical staff in field can make various modifications or supplement to described specific embodiment or use similar mode Substitute, content without departing from description of the invention or surmount scope defined in the claims, this all should be belonged to The protection domain of invention.

Claims (7)

1. a kind of jaw type fixture, it is characterised in that:It includes frame, support plinth, workpiece support platform, positioning disk, fixation Jaw, moving jaw, jaw bearing, supporting shaft, fixing clip, movable clip block, trip bolt, Y shape lever, Y shape lever pin Axle, driving roller bearing, roller bearing pole, standing screw, gland, gripping handle, pressure pad, supporting swing rod, rotation handle, push rod, supporting Spring, the support plinth is fixed in frame, and the workpiece support platform is fixed on support plinth, and the work mounting s are put down Positioning disk is provided with platform, workpiece is arranged on positioning disk, and the regular jaw and moving jaw are arranged on workpiece support platform The left and right sides, the regular jaw is fixed on support plinth, and the fixing clip is arranged on grips pincers by trip bolt On mouth, the jaw bearing is fixed on support plinth, and the lower end of the moving jaw is hinged on jaw branch by supporting shaft On seat, the movable clip block is arranged on moving jaw by trip bolt, and the left end of the Y shape lever passes through Y shape lever pin Axle is hinged on regular jaw, and the driving roller bearing can roll the prong position for being arranged on Y shape lever by roller bearing pole, described The right-hand member of Y shape lever is provided with pin-and-hole, and the standing screw is fixed on support plinth vertically, and the standing screw passes through Y shape The pin-and-hole of the right-hand member of lever, the upper end of the standing screw is set to thread segment, and the lower end of the standing screw is set to optical axis Section, the threaded upper ends of the standing screw, which are connected with gland, the gland, is provided with gripping handle, gland and the Y shape thick stick Pressure pad is provided between bar, the middle-end of the supporting swing rod is hinged in the optical axis of standing screw lower end section, the supporting swing rod One end be provided with rotation handle, the other end of the supporting swing rod is provided with push rod groove, and the push rod is T shape, the top Bar, which can be slided up and down, to be arranged on push rod groove, it is described supporting spring and push rod it is concentric set, it is described supporting spring upper end and Push rod is fitted, the lower end of the supporting spring and supporting swing rod laminating.
2. a kind of jaw type fixture according to claim 1, it is characterised in that:The pressure pad is resilient pressure pad.
3. a kind of jaw type fixture according to claim 1, it is characterised in that:The outer surface of the driving roller bearing is provided with Scuff-resistant coating.
4. a kind of jaw type fixture according to claim 1, it is characterised in that:It is provided with the gripping handle anti-skidding Groove.
5. a kind of jaw type fixture according to claim 1, it is characterised in that:The trip bolt is interior hexagonal cylindrical head Screw.
6. a kind of jaw type fixture according to claim 1, it is characterised in that:The supporting swing rod and standing screw lower end Optical axis section between be provided with supporting pivoted housing.
7. a kind of jaw type fixture according to claim 1, it is characterised in that:Set between the push rod and supporting swing rod There is slide-and-guide set.
CN201710336391.8A 2017-05-13 2017-05-13 A kind of jaw type fixture Withdrawn CN107150235A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710336391.8A CN107150235A (en) 2017-05-13 2017-05-13 A kind of jaw type fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710336391.8A CN107150235A (en) 2017-05-13 2017-05-13 A kind of jaw type fixture

Publications (1)

Publication Number Publication Date
CN107150235A true CN107150235A (en) 2017-09-12

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ID=59793492

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710336391.8A Withdrawn CN107150235A (en) 2017-05-13 2017-05-13 A kind of jaw type fixture

Country Status (1)

Country Link
CN (1) CN107150235A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109605648A (en) * 2019-01-29 2019-04-12 安徽信盟装备股份有限公司 A kind of conveying mechanism of floor rail type refrigerator door fast foaming line
CN109822819A (en) * 2019-04-15 2019-05-31 高伟刚 A kind of injection mould processing fixture
TWI661895B (en) * 2018-12-12 2019-06-11 捷迅機械工業有限公司 Compound clamping device for machine tool

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI661895B (en) * 2018-12-12 2019-06-11 捷迅機械工業有限公司 Compound clamping device for machine tool
CN109605648A (en) * 2019-01-29 2019-04-12 安徽信盟装备股份有限公司 A kind of conveying mechanism of floor rail type refrigerator door fast foaming line
CN109822819A (en) * 2019-04-15 2019-05-31 高伟刚 A kind of injection mould processing fixture
CN109822819B (en) * 2019-04-15 2021-10-22 宁海县三钢金属制品有限公司 Clamp for processing injection mold

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WW01 Invention patent application withdrawn after publication

Application publication date: 20170912

WW01 Invention patent application withdrawn after publication