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CN109465770A - Strong monkey spanner suitable for round piece - Google Patents

Strong monkey spanner suitable for round piece Download PDF

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Publication number
CN109465770A
CN109465770A CN201811558989.2A CN201811558989A CN109465770A CN 109465770 A CN109465770 A CN 109465770A CN 201811558989 A CN201811558989 A CN 201811558989A CN 109465770 A CN109465770 A CN 109465770A
Authority
CN
China
Prior art keywords
spring
iron
worm
pulling
hinged
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
CN201811558989.2A
Other languages
Chinese (zh)
Inventor
庞年群
刘凡伟
邵永成
于金汕
张华洋
邢树明
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.)
WEIHAI WEILI HIGH-GRADE TOOLS Co Ltd
Original Assignee
WEIHAI WEILI HIGH-GRADE TOOLS 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 WEIHAI WEILI HIGH-GRADE TOOLS Co Ltd filed Critical WEIHAI WEILI HIGH-GRADE TOOLS Co Ltd
Priority to CN201811558989.2A priority Critical patent/CN109465770A/en
Publication of CN109465770A publication Critical patent/CN109465770A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00Spanners; Wrenches
    • B25B13/10Spanners; Wrenches with adjustable jaws
    • B25B13/12Spanners; Wrenches with adjustable jaws the jaws being slidable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00Spanners; Wrenches
    • B25B13/10Spanners; Wrenches with adjustable jaws
    • B25B13/12Spanners; Wrenches with adjustable jaws the jaws being slidable
    • B25B13/14Spanners; Wrenches with adjustable jaws the jaws being slidable by rack and pinion, worm or gear
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/16Handles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

Abstract

The invention discloses the strong monkey spanners for being suitable for round piece, including pulling body, pull mouth, pull a mouthful locking mechanism, the body of pulling opens up square hole, square hole installs worm screw, worm screw is meshed with a mouthful rack gear for bottom setting of pulling for top, worm screw centre bore installs pin shaft, mouthful locking mechanism of pulling includes worm seat, hold iron, yoke plate, the yoke plate upper end and the middle and upper part for holding iron are hinged, yoke plate lower end is hinged on the middle handle for pulling body, it is described to hold iron upper end and worm seat lower end is hinged, open threaded hole in the worm seat upper end, pin shaft left end screw-type in the worm screw is mounted in the threaded hole of worm seat upper end, the worm seat right end, which is hinged on, to be pulled on body.The locking of the clamping to round piece may be implemented in the present invention, and easy to use, work efficiency is high.Latching force of the present invention is big, and self-locking stabilization, clamping range is wide, big using torque.

Description

Strong monkey spanner suitable for round piece
Technical field
The present invention relates to the technical fields of manual hardware tool, specifically pull suitable for the work energetically of round piece Hand.
Background technique
Currently, common strong monkey spanner can be locked and be loaded and unloaded to fasteners such as bolt, nuts.In cargo handling process It will appear the phenomenon that can't lock when encountering the round pieces such as interior hexagonal or impaired hex nut, influence normally making for user With.
Application number: 200510028143.4 are related to plench technical field, specifically a kind of self-locking plench, packet Include hand handle, stiff head, sliding wrench, active shifting block, disjunctor shifting block, self-locking device, it is characterised in that position is set among stiff head There are spring grooving and cavity, spring grooving inner wall mating connection carriage, hand handle is equipped with a self-locking device;The present invention with first have Technology is compared, structure novel, easy to use, safe, and from trivial while after binding nut, it is not necessary to very big holding power It holds with a firm grip, can be made in the range of setting arbitrarily convert openings of sizes when in use, in addition, the present invention is simple to manufacture, at This is low, practical, is worthy of promotion and application.
Application number: 200610027030.7 be a kind of self-locking fast monkey spanner, including handle, shelf, adjusting activity Foot, rack-and-pinion group, it is characterised in that handle (1) top is equipped with upper presser feet (3) and lower foot clamp (5), and movable leg (13) is using work Dynamic foot pin (7) are fixedly connected shelf (6), and the front end position of movable leg (13) is provided with movable leg cavity (8), the end of movable leg (13) It holds in the groove (14) of (4) between upper presser feet (3) and lower foot clamp (5);The present invention is compared with prior art, structure novel, It using light and handy, safety, does not slip, clamping dynamics is stronger, when locking or unclamping nut, it is not necessary to which original can be retracted by deviating from nut Nut is locked again or unclamped in position, and non-slip after binding nut, it is not necessary to and very big holding power is held with a firm grip, this Outside, the present invention is simple to manufacture, at low cost, practical, is worthy of popularization.
Application number: 201410251224.X provides a kind of spanner, including ontology, fixed wrench jaw, adjustable wrench jaw, is slidably connected Component and the handle connected with ontology rotation, adjustable wrench jaw are slidably connected by being slidably connected component with ontology formation, spanner Further include connecting to pull a mouthful locking mechanism with rotatable handle, pulls mouthful locking mechanism for limit slippage connection component relative to ontology edge It is mobile toward and away from the direction of fixed wrench jaw.Spanner provided by the invention, is capable of increasing and pulls the distance between mouth, makes to pull mouth and get over The vertex of workpiece is crossed, continuous several times turn workpiece is realized, to improve the working efficiency of spanner;Structure is simple, be able to bear compared with Large torque, while simplifying production process, reduce cost of manufacture;Built-in first elastomeric element, avoids the first elastomeric element in Greasy dirt is contacted, but also spanner is more beautiful;Worm gear uses double thread structure, both shorten adjust pull distance between mouth when Between, and increase the torque that worm gear can bear.
File disclosed above is compared with the application, although also providing one kind pulls a mouthful locking mechanism, technical solution is complete The beneficial effect of difference, technical problems to be solved and embodiment is also different, does not also have technical inspiration.
Summary of the invention
The purpose of the present invention is to provide the strong monkey spanners for being suitable for round piece, and the folder to round piece may be implemented Locking is held, easy to use, work efficiency is high.Latching force of the present invention is big, and self-locking stabilization, clamping range is wide, big using torque.
In order to achieve the above objectives, present invention employs following technical solution, suitable for the strong monkey spanner of round piece, Including pulling body, pulling mouth, pull a mouthful locking mechanism, the body of pulling opens up square hole, and square hole installs worm screw, and a mouthful bottom is pulled in worm screw and top The rack gear of setting is meshed, and worm screw centre bore installs pin shaft, and mouthful locking mechanism of pulling includes worm seat, holds iron, yoke plate, described Yoke plate upper end and the middle and upper part for holding iron are hinged, and yoke plate lower end is hinged on the middle handle for pulling body, described to hold iron upper end and worm seat Lower end is hinged, and threaded hole is opened in the worm seat upper end, and the pin shaft left end screw-type in the worm screw is mounted on worm seat upper end In threaded hole, the worm seat right end, which is hinged on, to be pulled on body.
The worm seat right end hingedly pulls body by the first rivet, and worm seat lower end is hingedly held on iron by the second rivet End, the yoke plate hingedly hold iron by third rivet, and yoke plate hingedly pulls the handle of body by the 5th rivet.
Further include solution lock-switch, the solution lock-switch is to lift piece, it is described lift piece upper end and be hinged on hold iron middle part, lift piece lower end It is longer than and holds iron, described to lift piece right flank middle part setting bosses, bosses props up on pulling body handle outer wall.
It is described to lift piece upper end iron is hingedly held by the 4th rivet, third spring is installed, third spring is to turn round on the 4th rivet Spring, the one end of torsional spring effect are in one's hands on iron slips, and the other end of torsional spring, which acts on, to be lifted on piece rib.
The worm screw right side opens up spring groove, installs second spring in spring groove, square hole Right Inboard face opens up blind Pin sleeve is installed in hole, blind hole port, and the pin shaft right end of the worm screw is mounted in pin sleeve, and bullet is withstood in the second spring bottom end Spring slot bottom end, second spring top withstand pin sleeve, the first spring are also installed in the blind hole, and the first spring bottom end withstands blind hole Pin sleeve is withstood on bottom end, the first spring top.
The mouth face vertical direction pulled body, pull mouth is milled with corresponding arc-shaped gear, the horizontal direction pulled body, pull mouth Also it is milled with same corresponding arc-shaped gear.
Compared with the prior art, the invention has the following beneficial effects:
Through-hole is arranged at square hole lower part, and the first rivet passes through the hole on through-hole and worm seat, the two is connected.Worm seat lower part has Hole, the second rivet connect the two across the hole for holding iron top, and third rivet is across the hole and the first gasket and connection held in the middle part of iron Plate one end is connected, and the other end of yoke plate is connected by the 5th rivet with the hole pulled in the middle part of body.Holding iron lower part has hole, and the 4th rivet is worn This hole, the hole for lifting piece top and third spring are crossed, three is connected together.
Turn worm screw, which can control, when holding iron opening pulls mouth folding, realizes the function of common adjustable wrench.It is stung when pulling body and pulling mouth Firmly iron is held in pressure when the workpiece such as nut, is held iron using what is connected by yoke plate and is pulled body as fulcrum, is pushed up worm seat and is driven worm screw Tilting upwards and pushing to pull mouth and push down workpiece is completed at the same time self-locking, achievees the purpose that biting workpiece does not loosen.Pressure is lifted when latching Piece, iron jack-up will be held as fulcrum by lifting piece to pull body, release self-locking state, worm screw homing, band under the promotion of the first spring It is dynamic to pull mouth and loosen, i.e. releasing occlusive state.
It pulls body and pulls the mouth face vertical direction of mouth and be milled with the flute profile of arc shooting, work can be bitten in clamping circular work pieces Part outer wall does not loosen, and realizes the clamping to round piece.It pulls body and pulls the horizontal direction of mouth and be also milled with the tooth of same circular arc arrangement Type, it is convenient to be used in narrow space.
The present invention has rational design, and structure is simple, easy to manufacture, time saving and energy saving, by hold iron drive worm screw offset and it is self-locking It completes the locking to workpiece, and mouth facing cut has arc flute profile, the clamping locking to round piece, user may be implemented Just, work efficiency is high.
Detailed description of the invention
Fig. 1 is the strong monkey spanner structural schematic diagram suitable for round piece of the invention;
Fig. 2 is mouth face flute profile clamping circular work pieces status diagram of the invention;
Fig. 3 is top flute profile clamping circular work pieces status diagram of the invention;
Fig. 4 is to lift piece and hold iron to start come the state diagram after unlocking.
Marked in the figure: 1. pull body, 2. first springs, 3. pin sleeves, 4. second springs, 5. worm screws, 6. pin shafts, 7. pull mouth, 8. worm seat, 9. first rivets, 10. second rivets, 11. hold iron, 12. third rivets, 13. first gaskets, 14. yoke plates, 15. Four rivets, 16. the 5th rivets, 17. second gaskets, 18. third springs, 19. lift piece.
Specific embodiment
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 description, 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, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1 to FIG. 4: suitable for the strong monkey spanner of round piece, including Body 1 is pulled, mouth 7 is pulled, pulls a mouthful locking mechanism, the body of pulling opens up square hole, and square hole installs worm screw 5, and a mouthful bottom is pulled in worm screw and top The rack gear of setting is meshed, and the rack gear for pulling the setting of mouthful bottom, which is run in the guide, to be pulled in the guide groove that body opens up, in the middle part of guide groove lower end with Square hole connection, worm screw centre bore install pin shaft 6, and mouthful locking mechanism of pulling includes worm seat 8, holds iron 11, yoke plate 14, described Plate upper end and the middle and upper part for holding iron are hinged, and yoke plate lower end is hinged on the middle handle for pulling body, described to hold under iron upper end and worm seat End is hinged, and threaded hole is opened in the worm seat upper end, and the pin shaft left end screw-type in the worm screw is mounted on the spiral shell of worm seat upper end In pit, the worm seat right end, which is hinged on, to be pulled on body.
The worm seat right end hingedly pulls body by the first rivet 9, and iron is hingedly held by the second rivet 10 in worm seat lower end Upper end, the yoke plate hingedly hold iron by third rivet 12, and yoke plate connects the handle for pulling body by the 5th rivet hinge 16.Worm seat is whole Body is triangle.
Further include solution lock-switch, the solution lock-switch is to lift piece 19, it is described lift piece upper end and be hinged on hold iron middle part, lift under piece End, which is longer than, holds iron, described to lift piece right flank middle part setting bosses, and bosses prop up on pulling body handle outer wall.
It is described to lift piece upper end iron is hingedly held by the 4th rivet 15, third spring 18, third spring are installed on the 4th rivet For torsional spring, the one end of torsional spring effect is in one's hands on iron slips, and the other end of torsional spring, which acts on, to be lifted on piece rib.
The worm screw right side opens up spring groove, installs second spring 4 in spring groove, square hole Right Inboard face opens up blind Pin sleeve 3 is installed in hole, blind hole port, and the pin shaft right end of the worm screw is mounted in pin sleeve, and the second spring bottom end is withstood Spring groove bottom end, second spring top withstand pin sleeve, the first spring 2 are also installed in the blind hole, and the first spring bottom end is withstood Pin sleeve is withstood on blind-hole bottom, the first spring top.
The mouth face vertical direction pulled body, pull mouth is milled with corresponding arc-shaped gear, the horizontal direction pulled body, pull mouth Also it is milled with same corresponding arc-shaped gear.
1 head of body is pulled equipped with big hole, mouth 7 is pulled and is interspersed in big hole by the circular shaft that bottom is equipped with and pulls body 1 and connect. Pulling 1 lower head of body has square hole, and square hole right side wall has blind hole, has the first spring 2 in blind hole, has pin sleeve 3 on the first spring 2, There is worm screw 5 in square hole, 5 right end of worm screw and pull and have second spring 4 between body 1, square hole left side wall has through-hole, is provided with length below through-hole Slot, worm seat 8 are placed in circular hole and elongated slot, and worm seat 8 is drilled with circular hole, there is internal screw thread in circular hole, and there is external screw thread in 6 left end of pin shaft, Pin shaft 6 sequentially passes through worm seat 8, worm screw 5 and second spring 4 from left side insertion, and 6 end of pin shaft is pressed on pin sleeve 3.Under square hole There is through-hole in portion, and the first rivet 9 passes through the hole on through-hole and worm seat 8, the two is connected.Hole, the second rivet are arranged at 8 lower part of worm seat 10 connect the two across the hole for holding 11 top of iron, and third rivet 12 passes through the hole for holding 11 middle part of iron and the first gasket 13 and yoke plate 14 one end are connected, and the other end of yoke plate 14 is connected by the 5th rivet 16 with the hole for pulling 1 middle part of body.Holding 11 lower part of iron has hole, the Four rivets 15 pass through this hole, the hole for lifting 19 top of piece and third spring 18, and three is connected together.
The strong monkey spanner suitable for round piece is held turn worm screw 5 when iron 11 opens and be can control and pulls mouth 7 and open It closes, realizes the function of common adjustable wrench.Iron 11 is held when pulling body 1 and pulling when mouth 7 bites the workpiece such as nut pressure, holds iron 11 to pass through connection It is fulcrum that plate 14 connected, which pulls body 1, pushes up worm seat 8 worm screw 5 is driven to tilt and push upwards and pull mouth 7 and push down workpiece simultaneously It completes self-locking, achievees the purpose that biting workpiece does not loosen.Piece 19 is lifted in pressure when latching, and lifting piece 19 to pull body 1 is that fulcrum is pushed and held Iron 11 makes to hold iron lower end far from body handle part is pulled, holds iron upper end just and will drive worm seat backspin counterclockwise, release self-locking shape State, meanwhile, the homing under the promotion of the first second spring of worm screw 5, drive is pulled mouth 7 and is loosened, i.e. releasing occlusive state.
The mouth face vertical direction pulled body 1 and pull mouth 7 is milled with the flute profile of arc shooting, can be in clamping circular work pieces It bites workpiece outer wall not loosen, realizes the clamping to round piece.It pulls body 1 and pulls the horizontal direction of mouth 7 and be also milled with same circular arc The flute profile of arrangement, it is convenient to be used in narrow space.
The present invention has rational design, and structure is simple, easy to manufacture, time saving and energy saving, drives worm screw 5 to deviate simultaneously certainly by holding iron 11 Lock is to complete the locking to workpiece, and mouth facing cut has arc flute profile, and the clamping locking to round piece, user may be implemented Just, work efficiency is high.
In the description of the present invention, it is to be understood that, temporald eixis or positional relationship are orientation based on the figure Or positional relationship, it is merely for convenience of the description present invention, rather than the device or element of indication or suggestion meaning there must be spy Fixed orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (6)

1. being suitable for the strong monkey spanner of round piece, including body to be pulled, mouth is pulled, pulls a mouthful locking mechanism, the body of pulling opens up square hole, Square hole installs worm screw, and worm screw is meshed with a mouthful rack gear for bottom setting of pulling for top, and worm screw centre bore installs pin shaft, and feature exists In mouthful locking mechanism of pulling includes worm seat, holds iron, yoke plate, and the yoke plate upper end and the middle and upper part for holding iron are hinged, under yoke plate End is hinged on the middle handle for pulling body, and described to hold iron upper end and worm seat lower end is hinged, threaded hole is opened in the worm seat upper end, institute The pin shaft left end screw-type stated in worm screw is mounted in the threaded hole of worm seat upper end, and the worm seat right end, which is hinged on, pulls body On.
2. the strong monkey spanner according to claim 1 suitable for round piece, which is characterized in that the worm seat right end Body is hingedly pulled by the first rivet, iron upper end is hingedly held by the second rivet in worm seat lower end, and the yoke plate passes through third rivet Iron is hingedly held, yoke plate hingedly pulls the handle of body by the 5th rivet.
3. the strong monkey spanner according to claim 1 or 2 suitable for round piece, which is characterized in that further include unlock Switch, the solution lock-switch are to lift piece, it is described lift piece upper end and be hinged on hold iron middle part, lift piece lower end and be longer than and hold iron, it is described to lift piece Bosses are arranged in right flank middle part, and bosses prop up on pulling body handle outer wall.
4. the strong monkey spanner according to claim 3 suitable for round piece, which is characterized in that the piece upper end of lifting leads to It crosses the 4th rivet and hingedly holds iron, third spring is installed on the 4th rivet, third spring is torsional spring, and the one end of torsional spring effect is in one's hands On iron slips, the other end of torsional spring, which acts on, to be lifted on piece rib.
5. the strong monkey spanner suitable for round piece according to claim 1 or 2 or 4, which is characterized in that the worm screw Right side opens up spring groove, installs second spring in spring groove, square hole Right Inboard face opens up blind hole, blind hole port mounting pin The pin shaft right end of axle sleeve, the worm screw is mounted in pin sleeve, and spring groove bottom end, second spring are withstood in the second spring bottom end Pin sleeve is withstood on top, and the first spring is also installed in the blind hole, and the first spring bottom end withstands blind-hole bottom, the first spring top Withstand pin sleeve.
6. the strong monkey spanner suitable for round piece according to claim 1 or 2 or 4, which is characterized in that described to pull Body, the mouth face vertical direction for pulling mouth are milled with corresponding arc-shaped gear, and the horizontal direction pulled body, pull mouth is also milled with same phase Corresponding arc-shaped gear.
CN201811558989.2A 2018-12-19 2018-12-19 Strong monkey spanner suitable for round piece Pending CN109465770A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811558989.2A CN109465770A (en) 2018-12-19 2018-12-19 Strong monkey spanner suitable for round piece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811558989.2A CN109465770A (en) 2018-12-19 2018-12-19 Strong monkey spanner suitable for round piece

Publications (1)

Publication Number Publication Date
CN109465770A true CN109465770A (en) 2019-03-15

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ID=65675280

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811558989.2A Pending CN109465770A (en) 2018-12-19 2018-12-19 Strong monkey spanner suitable for round piece

Country Status (1)

Country Link
CN (1) CN109465770A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111716274A (en) * 2020-07-18 2020-09-29 张家港史帝曼五金制品有限公司 Clamp wrench combination tool

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2252082Y (en) * 1995-07-28 1997-04-16 西安飞机工业公司 Adjustable wrench capable of being locked
CN2365017Y (en) * 1999-03-16 2000-02-23 文登威力工具集团公司 Strong adjustable wrench
US20120312129A1 (en) * 2011-01-13 2012-12-13 Ping-Wen Huang Adjustable Wrench
CN209599070U (en) * 2018-12-19 2019-11-08 威海市威力高档工具有限公司 A kind of strong monkey spanner suitable for round piece

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2252082Y (en) * 1995-07-28 1997-04-16 西安飞机工业公司 Adjustable wrench capable of being locked
CN2365017Y (en) * 1999-03-16 2000-02-23 文登威力工具集团公司 Strong adjustable wrench
US20120312129A1 (en) * 2011-01-13 2012-12-13 Ping-Wen Huang Adjustable Wrench
CN209599070U (en) * 2018-12-19 2019-11-08 威海市威力高档工具有限公司 A kind of strong monkey spanner suitable for round piece

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111716274A (en) * 2020-07-18 2020-09-29 张家港史帝曼五金制品有限公司 Clamp wrench combination tool

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Application publication date: 20190315

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