CN1062686A - The bench vice of force mechanisms locked and limits fast by band - Google Patents
The bench vice of force mechanisms locked and limits fast by band Download PDFInfo
- Publication number
- CN1062686A CN1062686A CN 90110031 CN90110031A CN1062686A CN 1062686 A CN1062686 A CN 1062686A CN 90110031 CN90110031 CN 90110031 CN 90110031 A CN90110031 A CN 90110031A CN 1062686 A CN1062686 A CN 1062686A
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- caliper
- swing
- nut
- bench vice
- jaw
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Abstract
A kind of bench vice, feed screw nut are a pair of C shape clasp nuts, and fixed caliper is connected with pincers seats axle by the swing jaw and forms, and the swing jaw connects with C shape nut by the pull bar group, behind swing jaw pressurized, feed screw nut obvolvent silk shuts out.Also have pressure regulating mechanism in the pull bar corresponding position, can regulate the jaw clamping force.Jaw can be clamped the workpiece of complex geometry by the anchor clamps of being made of four semicylinders.Bench vice of the present invention can be combined closely swing caliper and fixed caliper with connector becomes traditional bench vice.
Description
The invention belongs to hand tools, particularly pincers worker is used closes pincers.
Its leading screw of traditional bench vice and nut are closed, drive the moving caliper motion by rotating threaded shaft, realize the clamping of workpiece and loosen.Its shortcoming is that the moving caliper translational speed is very slow, inefficiency.In addition, general jaw is difficult to adapt to the workpiece that clamping has any face shaping.The tradition bench vice can not be regulated control to the clamping force of workpiece.
Have report in document CN86207594U and 87108067A aspect fast distance adjustor, they all can realize the quick roll adjustment to the bench vice jaw.But they and traditional bench vice are compared, and its holding capacity is less.Be not suitable for clamping, be not suitable for, can not utilize them to carry out stretched operation as traditional bench vice to having the pressure assembly manipulation of longer helical pitch to the unlike material workpiece.The processing and fabricating of some parts in the middle of them is difficult in addition.
The purpose of this invention is under the prerequisite that can guarantee traditional bench vice speciality, makes it have quick clamping function.With the clamping force regulatory function, can satisfy the instructions for use under the different operating modes.
But content of the present invention is a feed screw nut to be made up of the C type nut of two foldings, and fixed pliers head is formed by the swing caliper with by the swing caliper base that the swing axle connects, and the C type nut open-and-close mechanism that is driven by the swing caliper is arranged on fixed caliper; Open-and-close mechanism is that one group of one end connects with the swing caliper, the pull bar that the other end connects with clasp nut, and two C type clasp nuts respectively connect with one group of open-and-close mechanism, also are provided with swing caliper swing limited block on fixed caliper.
The pull bar group be with swing caliper wrapping wire thick stick radially for the swing power of axle is converted to the push-pull effort vertical with screw axis, order about the nut obvolvent of C type or remove the obvolvent leading screw.When not pressing from both sides workpiece, the swing caliper serves as that axle relies on the limited block with the swing axle under the gravity effect of swing jaw, is in and fixed caliper split state, and C type nut then is in the state of removing the obvolvent leading screw, leading screw slippage fast vertically makes jaw quick-make or separation.When the holding workpiece operation, workpiece promotes the layback of swing jaw and is pressed together on the fixed caliper under the jaw of moving caliper promotes, and pushes the pull bar group simultaneously and makes C type nut obvolvent leading screw, and firmly screw leading screw once this moment again, and workpiece is just firmly tightened.Realize locking fast.When getting workpiece, earlier the leading screw backspin is loosened jaw, swing this moment jaw breaks away from the pressing to fixed caliper thereupon, and the pull bar group makes C type nut break away from leading screw, and can recall moving caliper this moment fast, realizes separating fast.
Pull bar group of the present invention can be made up of a vertical pusher and a horizontal push, and the push rod slideway is arranged on fixed caliper, and vertical pusher lower end and horizontal push intersect with the inclined-plane way of contact in slideway; The vertical pusher upper end connects with the swing caliper, and the horizontal push other end radially connects with C type clasp nut; Can have in the C type clasp nut body horizontal direction perpendicular to nut, through the spring that can make its separation between two C type clasp nuts;
There is the shifting chute of horizontal direction perpendicular to leading screw two C type clasp nut lower ends, to should the nut shifting chute, position-limited rail is arranged on fixed caliper.
Vertical pusher and horizontal push intersect with the inclined-plane way of contact, and when pushing vertical pusher downwards, component, promotion horizontal push at the place, inclined-plane to a horizontal direction of horizontal push generation move to leading screw, realize C type clasp nut obvolvent screw mandrel.Running through slide bar in C type nut body is two relative C type nuts not to be produced move dislocation with the effect of establishing shifting chute, position-limited rail in the nut lower end, can tight obvolvent leading screw.Establishing cut spring between two clasp nuts is after the pressure of releasing push rod, and two C type nuts are separated, and breaks away from the obvolvent leading screw.
There is pressure regulating mechanism at corresponding vertical pusher place on the swing caliper, and pressure regulating mechanism can be contained in to be located in the swing caliper, and giving of corresponding vertical pusher slideway established in the hole; Pressure regulating mechanism is formed spring lock block and vertical pusher crimping mutually by the adjusting jackscrew, force-limit spring and the spring lock block that are spirally connected with the swing caliper.Between the vertical pusher of spring lock block and correspondence, a power transmission steel ball can be arranged.
Pressure regulating mechanism can be controlled the chucking power of jaw.Because the jaw chucking power has a radially component of reaction by leading screw to C type nut, when this component greater than when setting value, pressure, compressing force-limit spring that the reaction force on the push rod surpasses force-limit spring shrink, and the pressure that transfinites is discharged.The chucking power of jaw can not surpass setting value all the time.
Bench vice of the present invention has connector at swing caliper and fixed caliper corresponding position, and this connector can be at swing caliper compressing push rod, and the clasp nut obvolvent is moved under the state of leading screw, and swing caliper and fixed caliper are closely combined as a whole.The connector that uses can be a screw and nut, also can be hasp, fixedly cuff or the like substitute.
Content of the present invention also is included in the jaw place four semi-cylindrical movable chucks, semiorbicular pull bar chute is together arranged in each movable chuck, in the groove embedding crouch a drawhead and with the joining spring pull bar of jaw, every side jaw has symmetrically arranged two pull bars, the spacing of two pull bars is more than or equal to the diameter of movable chuck, there be the arc-shaped groove of a diameter more than or equal to the movable chuck radius in two jaw central authorities, and movable chuck can freely be done semi-circular moving spacing time of pull bar.The pull bar chute can be semiorbicular dovetail groove, and drawhead is the dovetail of circular arc.
Movable chuck is adjusted self the anglec of rotation automatically with the profile of the workpiece that they contacted, and can make the workpiece of jaw clamping complex geometric shapes.
The present invention has following advantage: at first be to lock and to remove the locking workpiece fast, improve workpiece efficient.Next is that the limit force mechanisms can be regulated the jaw clamping force, prevents to exert oneself excessively to damage workpiece by pressure or the feed screw nut that crumbles.The 3rd advantage is to use connector to make swing caliper and fixed caliper become the caliper of a solid again, keeps the characteristics of traditional bench vice, particularly utilizes bench vice that workpiece is carried out stretched operation.The 4th advantage is that jaw is one group of deformable clip, can clamp the workpiece that profile has complex geometry type shape easily.
Embodiments of the invention are as shown in drawings:
Fig. 1 is the front view of bench vice of the present invention, comprises the part sectioned view at connector and jaw place.
Fig. 2 is Figure 1A-A profile, and feed screw nut is in the obvolvent state.
Fig. 3 is the vertical view at jaw place.
Label among the figure is represented respectively:
1, fixed caliper seat; 2, moving caliper, 3, swing caliper base, 4, swing caliper fixed screw, 5, the swing caliper, 6, the swing jaw, 7, the long circle of C shape elasticity, 8, back-up ring, 9, spring, 10, the arc dovetail groove, 11, movable chuck, 12, the swallow-tail form pull head, 13, pull bar, 14, moving jaw, 15, the leading screw rocking bar, 16, mobile leading screw, 17, limited block, 18, the swing axle, 19, the horizontal push installing hole, 20, horizontal push 21, vertical pusher, 22, swing caliper base tightening screw, 23, the groove of horizontal push rod, 24 are crossed in both sides on the moving caliper, steel ball, 25, briquetting 26, force-limit spring, 27, regulate jackscrew, 28, spring, 29, traveller, 30C type feed screw nut, 31, C type feed screw nut moves radially groove, 32, C type feed screw nut is position-limited rail radially, and 33, workpiece.
In conjunction with the accompanying drawings the present invention is specified.
Fixed caliper seat 1 connects with the workbench case.Swing caliper base 3 and pincers seat 1 one.Swing caliper 5 connects with the swing axle 18 of base 3 by both sides, and the amplitude of oscillation of 17 pairs of swing calipers 5 of limited block is spacing.Fixed screw 4 is connectors, with screw 22 swing caliper 5 and swing 3 are fixedly connected, just this moment bench vice of the present invention as traditional bench vice.In base 3, respectively open a horizontal push installing hole 19 from both sides, horizontal push 20 can be from the hole 19 be installed, and the groove 23 that an end passes on the moving caliper 2 connects with C type feed screw nut 30, and the inclined-plane of the other end contacts crossing with inclined-plane, vertical pusher 21 lower end as face.Vertical pusher 21 upper ends join by the briquetting 25 of steel ball 24 with limit force mechanisms lower end, and the limit force mechanisms is by briquetting 25, and force-limit spring 26 is regulated jackscrew 27 and formed.The limit force mechanisms is contained in to be located in the swing caliper 5 corresponding bases 3 giving of vertical pusher slideway place and to establish in the hole, regulates jackscrew 27 and is spirally connected with swing caliper 5, regulates the pressure of force-limit spring 26.Mobile leading screw 16 when a pair of C type leading screw clasp nut 30 is closed in the obvolvent moving caliper 2.Traveller 29 and spring 28 are through in a pair of C type nut 30.In nut 30 lower ends shifting chute 31 is arranged, corresponding spacing track 32 is arranged in the fixed caliper base.Traveller 29, shifting chute 31, position-limited rail 32 make C type nut 30 radially relatively move along leading screw 16.Push rod 20 promotes nut 30 obvolvents under the component effect of push rod 21, spring 28 separates two nuts 30 when removing push rod pressure.At the jaw place four semicylinder movable chucks 11 are arranged, have semi-circular 120 ° of dovetail grooves 10 to make the pull bar chute in the dop 11, drawhead is that 120 ° of dovetail arc pull heads 12 and pull bar 13 crouch among groove 10.Pull bar 13, back-up ring 8, C shape elastic collar 7 connect with jaw 6 or 14 by spring 9.Movable chuck 11 is when holding workpiece 33, and movable chuck 11 can be adjusted the anglec of rotation of self automatically with the profile of the workpiece that contacts, and can clamp the workpiece of complex geometric shapes.
When implementing locking fast, earlier workpiece 33 is placed between two jaws 6 and 14, promote moving caliper 2, swing caliper 5 is pressed on the base 3, the pressure of swing this moment caliper 5 passes to push rod 21 by steel ball 24, push rod 21 is passed to push rod 20 by the inclined-plane that intersects with push rod 21 with horizontal component, forces nut 30 obvolvent leading screws 16.Firmly screw rocking bar 15 this moment again, just can be with workpiece 33 chuckings.The power that screws that is added in rocking bar 15 surpasses when force-limit spring 26 sets value in the limit force mechanisms, and force-limit spring 26 will be compressed, and the radial component that leading screw 16 is added on the nut 30 is released.Can defective work piece 33 or nut 30.
This routine horizontal push 20 is that the groove 23 that passes moving caliper 2 both sides connects with nut 30.Also can be provided with the moving caliper moving track above horizontal push 20 at fixed caliper seat inwall, moving caliper 2 moves top support partly on moving track, and hollow out position, bottom connects with nut 30.
Bench vice of the present invention can replace traditional bench vice fully.
Claims (9)
1, the bench vice used of a kind of pincers worker, by fixed caliper, moving caliper, mobile leading screw and feed screw nut are formed, the invention is characterized in that but feed screw nut is made up of the C type nut of two foldings, fixed caliper is formed by the swing caliper with by the swing caliper base that the swing axle connects; The C type nut open-and-close mechanism that is driven by the swing caliper is arranged on fixed caliper; Open-and-close mechanism is that one group of one end connects with the swing caliper, the pull bar that the other end connects with clasp nut, and two C type clasp nuts respectively connect with one group of open-and-close mechanism; On fixed caliper, also has swing caliper swing limited block.
2, bench vice according to claim 1 is characterized in that described pull bar group is made up of a vertical pusher and a horizontal push, and the push rod slideway is arranged on the fixed caliper, and vertical pusher lower end and horizontal push intersect with the inclined-plane way of contact in slideway; The vertical pusher upper end connects with the swing caliper, and the horizontal push other end radially connects with C type clasp nut; Have in the C type clasp nut body horizontal direction perpendicular to screw rod, through the traveller of two C type clasp nuts, between two C type clasp nuts the spring that makes its separation is arranged; There is the shifting chute of horizontal direction perpendicular to leading screw two C type clasp nut lower ends, to should the nut shifting chute, position-limited rail is arranged on fixed caliper.
3, bench vice according to claim 2 is characterized in that there is pressure regulating mechanism at corresponding vertical pusher place on the swing caliper, and pressure regulating mechanism can be contained in to be located in the swing caliper, and giving of corresponding vertical pusher slideway established in the hole; Pressure regulating mechanism is formed briquetting crimping vertical pusher by the adjusting jackscrew, force-limit spring and the spring lock block that are spirally connected with the swing caliper.
4, bench vice according to claim 3 is characterized in that having the steel ball of a power transmission between spring lock block and vertical pusher.
5, bench vice according to claim 2 is characterized in that moving caliper has the groove that runs through in the horizontal push position.
6, bench vice according to claim 2 is characterized in that fixed caliper seat inwall has moving caliper moving track, moving caliper to move top support partly on moving track, the bottom hollow out in the horizontal push top.
7, bench vice according to claim 1 is characterized in that at swing caliper and fixed caliper corresponding section connector being arranged, and can press push rod, halfnut close to move under the state of leading screw at the swing caliper, and making swing caliper and fixed caliper close-coupled is one; Described connector can be a screw and nut, also can be hasp, fixedly cuff or the like substitute.
8, bench vice according to claim 1, it is characterized in that there are four semi-cylindrical movable chucks at the jaw place, semiorbicular pull bar chute is together arranged in each movable chuck, in the groove embedding crouch a drawhead and with the joining spring pull bar of jaw, every side jaw has symmetrically arranged two pull bars, the spacing of two pull bars is more than or equal to the diameter of movable chuck, there be the arc-shaped groove of a diameter more than or equal to the movable chuck radius in two jaw central authorities, and movable chuck can be done semi-circular moving under pull bar spacing.
9, bench vice according to claim 8 is characterized in that the pull bar chute is 120 ° of semiorbicular dovetail grooves, and drawhead is 120 ° of arc dovetails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90110031 CN1062686A (en) | 1990-12-28 | 1990-12-28 | The bench vice of force mechanisms locked and limits fast by band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90110031 CN1062686A (en) | 1990-12-28 | 1990-12-28 | The bench vice of force mechanisms locked and limits fast by band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1062686A true CN1062686A (en) | 1992-07-15 |
Family
ID=4881736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90110031 Pending CN1062686A (en) | 1990-12-28 | 1990-12-28 | The bench vice of force mechanisms locked and limits fast by band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1062686A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101259603B (en) * | 2007-11-09 | 2012-06-27 | 范朝来 | Nodal wood type multifunctional bench clamp |
| CN102873651A (en) * | 2012-09-28 | 2013-01-16 | 莱州鸿源台钳制造有限公司 | Adjustable precision steel forging vise |
| CN105234696A (en) * | 2015-10-30 | 2016-01-13 | 鹰普（中国）有限公司 | Radial clamping clamp |
| CN107127596A (en) * | 2017-05-22 | 2017-09-05 | 泰州职业技术学院 | A kind of bench vice of quick clamping |
| CN109128902A (en) * | 2018-09-05 | 2019-01-04 | 中国航发动力股份有限公司 | A kind of die forging rotor blade processing tool |
| CN109577884A (en) * | 2018-12-20 | 2019-04-05 | 江苏徐工工程机械研究院有限公司 | A kind of maintainance block unloads rod structure and the deep drilling rig using the structure |
| CN110405651A (en) * | 2019-08-27 | 2019-11-05 | 苏州速易德工业装备系统有限公司 | A kind of quick-replaceable jaw device |
| CN110988409A (en) * | 2019-12-04 | 2020-04-10 | 国网河南省电力公司检修公司 | Electric power test clamp for electrical test |
-
1990
- 1990-12-28 CN CN 90110031 patent/CN1062686A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101259603B (en) * | 2007-11-09 | 2012-06-27 | 范朝来 | Nodal wood type multifunctional bench clamp |
| CN102873651A (en) * | 2012-09-28 | 2013-01-16 | 莱州鸿源台钳制造有限公司 | Adjustable precision steel forging vise |
| CN102873651B (en) * | 2012-09-28 | 2014-08-06 | 莱州鸿源台钳制造有限公司 | Adjustable precision steel forging vise |
| CN105234696A (en) * | 2015-10-30 | 2016-01-13 | 鹰普（中国）有限公司 | Radial clamping clamp |
| CN105234696B (en) * | 2015-10-30 | 2017-10-17 | 鹰普（中国）有限公司 | A kind of radial clamping fixture |
| CN107127596A (en) * | 2017-05-22 | 2017-09-05 | 泰州职业技术学院 | A kind of bench vice of quick clamping |
| CN107127596B (en) * | 2017-05-22 | 2019-07-23 | 泰州职业技术学院 | A kind of bench vice of quick clamping |
| CN109128902A (en) * | 2018-09-05 | 2019-01-04 | 中国航发动力股份有限公司 | A kind of die forging rotor blade processing tool |
| CN109577884A (en) * | 2018-12-20 | 2019-04-05 | 江苏徐工工程机械研究院有限公司 | A kind of maintainance block unloads rod structure and the deep drilling rig using the structure |
| CN110405651A (en) * | 2019-08-27 | 2019-11-05 | 苏州速易德工业装备系统有限公司 | A kind of quick-replaceable jaw device |
| CN110405651B (en) * | 2019-08-27 | 2024-02-23 | 苏州速易德工业装备系统有限公司 | Quick replacement device of keeping silent |
| CN110988409A (en) * | 2019-12-04 | 2020-04-10 | 国网河南省电力公司检修公司 | Electric power test clamp for electrical test |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |