CN2581120Y

CN2581120Y - Speeder wrench

Info

Publication number: CN2581120Y
Application number: CN 01220990
Authority: CN
Inventors: 刘津杰; 刘津开; 刘新宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-04-09
Filing date: 2001-04-09
Publication date: 2003-10-22
Anticipated expiration: 2011-04-09

Abstract

The utility model relates to a high speed wrench used for tightly screwing or loosing a workpiece, which is a common tool in production and life. The utility model has the advantages of quick regulation, high efficiency, reliable workpiece clamping, no slippage, etc. The high speed wrench is composed of a main body and a sliding body, wherein, the main body is two fixing surfaces which have an intersection angle of 60 DEG and a handle with a sliding groove, and the center line of the sliding groove is the angular bisector of the intersection angle of 60 DEG of the two fixing surfaces. The sliding body is a long strip-shaped sliding bar which is inlaid in the sliding groove, the front end of the sliding body is provided with a vertical plane which is fixed on the sliding bar, and the plane is perpendicular to the intersection angle bisector of the two fixing surfaces having the intersection angle of 60 DEG. Following the slide of the sliding bar, the plane can move together, so the plane is named as a movable surface, and the rear part of the sliding body is provided with a locking device.

Description

Speeder wrench

Technical field

The utility model relate to a kind of produce and life in instrument commonly used, be used for tightening or the speeder wrench of loose workpiece.

Background technology

Be used to so far to produce and being used for of living tightened or the instrument commonly used of pine has fork plank, glasses spanner, casing tongs, adjustable wrench etc., spanner miscellaneous is all similar, less than what big variation.As solid wrench, one the workpiece that can only be used for twisting a size (as cap nut etc.), just needs a lot of spanners if will twist the workpiece of different size size.Though and for example adjustable wrench is more applied widely, but must regulate the take-up clip clamping of workpieces by stirring small gear with finger, the small gear just pitch of distance that tiger advances that circles, at most about 1mm, because small gear pitch is very little, need stir a lot of circles ability adjustment take-up clip clamping of workpieces, waste time and energy, and small gear usually be dialled dumb; Sometimes clamping work pieces in this way also can skid, and is unreliable.Above-mentioned spanner versatility is wide inadequately, regulate slow, very flexible, less reliable, and it is very unbecoming that these shortcomings and the modern industry of seizing every minute and second require, and reforms thoroughly that it is very urgent.

Summary of the invention

The purpose of this utility model, to design exactly a kind of applicability strong, regulate rapidly and efficiently, the reliable non-slip speeder wrench of clamping work pieces.

Realize that the technical solution of the utility model is such, speeder wrench is to be made of main body and slide mass two large divisions, main body is that two stationary planes of 60 ° of angles of cut and the handle of a band chute are formed by the front portion, and the center line of chute is the angular bisector of two stationary planes of 60 ° of angles of cut.Slide mass is one to be embedded in strip slide bar in the chute, its front end has a vertical plane that is fixed on the slide bar, this plane is vertical with the angle of cut bisector of two stationary planes of 60 ° of angles of cut, slide together with slide bar and moving in this plane, so claim movable surface, promptly slide mass is made up of strip slide bar and movable surface.The rear portion of slide mass is provided with locking device, is used for locking the slide bar of slide mass.The method that is used for locking device is a lot, and the simplest available convex-concave structure is come locking or with lockings such as the hole tip, stud structures, and the also available fine-tuning device locking of turbine worm that has can also be with the screw locking device etc.According to any regular hexagon of geometrical principle uniformly-spaced three limit triangles that extended line constitutes be equilateral triangle, be that any regular hexagon must have alternate three limits to constitute external equilateral triangle, wherein the movable surface on the slide bar moves to and where all becomes equilateral triangle to intersect with two stationary planes of 60 ° of angles of cut of main body.Because leg-of-mutton stability is come clamping work pieces (as cap nut, head of screw, hexahedron etc.) with three such faces, can guarantee that three faces closely contact, the workpiece that is used for clamping is reliable, stable.More because the principle of simple and mechanical (inclined-plane and splitter), in the time of need tightening workpiece behind the clamping work pieces, workpiece under two stationary plane squeezing actions of 60 ° of angles of cut if will slide, can only be to the leg-of-mutton drift angle front slide of 60 ° of angles of cut of two stationary planes, firmly big more more can clamping work pieces, unlikely skidding.And the locking device at slide mass rear portion locks slide bar, and movable surface is fixed can not be retreated.

Because adopt such scheme, speeder wrench of the present utility model is regulated fast, raises the efficiency, clamping work pieces is reliably non-slip, the workpiece size wide range that is suitable for, and the workpiece twisting spanner the different size size has the wide use world.

Description of drawings

Description of drawings of the present utility model is as follows: Fig. 1. structure chart Fig. 2 of open type speeder wrench. and the plane of Fig. 1 (schematic top view) Fig. 3. with turbine worm locking micromatic setting figure Fig. 4. plane Fig. 5 of Fig. 3. angle is structure chart Fig. 6 of 120 ° speeder wrench. plane Fig. 7 of Fig. 5. spanner Fig. 8 of other type. schematic diagram Fig. 9. convex-concave structure locking device figure Figure 10. each label declaration is as follows among the sectional drawing figure of screw locking device:

1.60 two stationary plane 2. handles of ° angle of cut

3. movable surface 4. strip slide bars

5. blocking device 6. springs

7. block 8. fixing screws

9. the little circular shaft of spring 10. (fulcrum)

11.H shape locking rod 12. locking caves

13. chute 14. sliding ditches (auxiliary shoot)

15.D plate 16. locking rods

17. connect regular hexagon in the orthohexagonal external equilateral triangle 18.

19. the screw locking is with groove 20. locking screws

21. the framework of one section opening 22. loose-leaf structure

23. turbine or gear 24. scroll bars or tooth bar

25. roundlet axle 26. axis holes

27. support 28. spring leafs of framework

29. the 3rd contact-making surface 30. fine taper plugs

31. main body 32. slide masses

The specific embodiment

Embodiment one of the present utility model: as shown in Figure 1, speeder wrench is made of main body (31) and slide mass (32) two large divisions.Main body is the handle (2) of two stationary planes (1) of 60 ° of angles of cut and a band chute, and the center line of chute is the angular bisector of 60 ° of angles of cut of two stationary planes, and (or side, bottom surface) has into convex-concave dentation or poroid locking cave (12) on the ridge, both sides of chute.Slide mass is one to be embedded in strip slide bar (4) in the chute, its front end is one to be fixed on the vertical plane on the slide bar (4), this plane is vertical with the angle of cut bisector of two stationary planes (1) of 60 ° of angles of cut, and slide together with slide bar and moving in this plane, so title movable surface (3).There is locking device at the rear portion of main body, and its method is a lot, and the simplest available convex-concave structure is come locking, or comes locking with hole and the tip (bolt) structure.Back body locking device method one is: as shown in Figure 1, H shape locking rod (11) inserts in the blocking device (5) in an end two square holes from the bottom up, and exposes the aperture of H shape locking rod (11) upper end.D plate (15) is placed on the blocking device (5), pass the aperture that exposes of aperture on the D plate sidewall and H shape locking rod (11) upper end fixes with little circular shaft (10), D plate (15) intermediate lateral aperture is with after aliging in the hole on blocking device (5) two ears, with on little circular shaft (10) bolt (being equivalent to fulcrum), D plate (15) is equivalent to lever, D plate (15) one ends are upwards pushed up by blocking device (5) upper spring (9), and then the H shape locking rod (11) of the other end is down inserted.Slide mass (32) is embedded in main body (31) chute (13), pinning D plate (15) with hand is depressed the spring (9) of blocking device (5), blocking device (5) is inserted in main body (31) from sliding ditch (14), uses screw (8) blocking device (5) to be fixed on the screw place of slide mass (32) again.Load onto spring (6) and block (7) in the rear end of slide bar.Lean on spring one end when press D plate (15) with hand, then other end H shape locking rod (11) perk, slide mass can free slide in the main body chute; After loosening hand, in spring (9) effect down, H shape locking rod (11) just inserts on the ridge, body groove both sides in locking cave (12), and pinning slide mass (31) can not slide.When using operation: hold speeder wrench handle (2), pin slide bar afterbody D plate (15) with thumb, with slide bar (4) push-and-pull backward, movable surface (3) moves (near main body triangle base) backward, workpiece can be from the side of two stationary planes (1) of 60 ° of angles of cut of main body, and the one side of opening enters tiger; After letting go, tail end spring (6) promotes slide bar (4), make movable surface (3) reach withstand workpiece forward, make it closely to contact with two stationary planes (1), these three faces (two stationary planes and movable surface) are clamping work pieces fully, unclamp D plate (15) and go up thumb, H shape locking rod (11) just inserts the ridge, body groove both sides and locks in the closed pore (12), lives slide bar (4) with regard to lockable and can not slide.The locking device method two of back body, as shown in Figure 9, there are two paxilla locking rods (16) the slide bar rear end, they are separately fixed to open and close on two spring leafs (28), be provided with fine taper plug (30) between two spring leafs, when on when pushing away fine taper plug (30) jam-pack spring leaf, two spring leafs (28) open two paxilla locking rods (16) are embedded in the interior recess locking cave (12) of body groove, slide bar just is locked in place and can not slides the back, be in locking states, just make movable surface and two stationary planes tightly clamp workpiece.When post-tensioning fine taper plug (30), two spring leafs (28) rebound automatically, and body groove recess locking cave (12) is left in the withdrawal of two paxilla locking rods (16), and slide bar just can be free to slide, can any quick adjustment movable surface.When using operation: on push away fine taper plug (30), two spring leafs (28) are opened, two paxilla locking rods (16) embed in the female latch cave (12) of body groove on it, having pinned slide bar can not slide, thereby movable surface firm grip workpiece, turning handle can be tightened (pine) workpiece (cap nut etc.).

Embodiment two of the present utility model: as shown in Figure 3, main body is two stationary planes (1) of 60 ° of angles of cut, main body handle (2) is a sleeve, face upwards wherein has one section opening (21), opening (21) next door is fixed with the framework (22) of a loose-leaf structure, is fixed with turbine (23) (or gear) in the framework of loose-leaf structure (22); Be fixed with scroll bar (24) (or tooth bar) on the slide bar of slide mass (4), the strip slide bar (4) of slide mass is inserted in the sleeve chute (13), and expose scroll bar (24) (or tooth bar) at opening part, buckle the framework (22) of loose-leaf structure then, then the tooth of turbine (23) is buckled on the scroll bar (24), slide bar (4) can not be slided, can stir turbine or gear slide mass is moved up and down as minor adjustments; When opening the framework (22) of loose-leaf structure, the tooth of turbine (23) leaves scroll bar (24), and slide bar (4) can be free to slide.When using operation: hold speeder wrench handle (2), buckle the framework (22) of loose-leaf structure, turbine or gear are buckled on the scroll bar (or tooth bar), can make minor adjustments and pin slide bar (4) and can not move slide mass, make to move on movable surface the 3rd contact-making surface (29) and withstand workpiece upwards, workpiece closely contacts with two stationary planes (1) of 60 ° of angles of cut, and these three faces (two stationary planes and movable surface) are clamping work pieces fully; Open the framework (22) of loose-leaf structure, then the slide bar of slide mass (4) can move freely.Because being provided with, the front end of slide bar can only make 90 ° of the 3rd contact-making surfaces (29) that rotate and have reseting spring leaf (28) with interior single direction, so spanner need not be taken off from workpiece, overlapping always workpiece can be continuously tightening operation repeatedly, wrench faces need only be turned when unscrewing workpiece and entangle workpiece and just can.

Embodiment four of the present utility model: as shown in Figure 5, two stationary planes (1) angle of cut of main body changes 120 ° two contact-making surfaces into, the movable surface of slide mass becomes two contact-making surfaces (3) of 120 ° to form by the angle of cut, the main body handle has a sleeve on (2), locking device is screw locking device such as Fig. 8, screw locking groove (19) is housed on the main body handle, and on slide bar (4), is fixed with locking screw (20).Earlier the locking of screw is removed during use, slide bar (4) is drawn back, and entangles behind the workpiece with the little pushing slide bar of have gentle hands (4), slide bar (4) under the elastic force effect of spring (6) rapidly to reach, with screw (20) locking, make movable surface (3) withstand workpiece locking, can begin to tighten or loose workpiece.

Simple embodiment of the present utility model: as shown in Figure 7, the speeder wrench main body is two stationary planes (1) of 60 ° of angles of cut, main body handle (2) is the threaded rotary type handle of front end, it between stationary plane and handle helical structure, the front end of handle is movable surface (3), handle can advance or retreats along center line when rotary handle, can regulate the spacing of movable surface (3) and two stationary planes (1) of 60 ° of angles of cut like this.During use, to the workpiece of different size, only need send into or directly be inserted in from tiger, allow workpiece have the stationary plane at 60 ° of angles of two faces and one-tenth closely to contact, turning handle just can be tightened or the workpiece of loose different size.

Claims

1. speeder wrench, its architectural feature is: speeder wrench is made of main body and slide mass two large divisions, main body is that two stationary planes of 60 ° of angles of cut and the handle of a band chute are formed by the front portion, and the center line of chute is the angular bisector that is two stationary planes of 60 ° of angles of cut; Slide mass is one to be embedded in strip slide bar in the chute, and its front end is provided with one and is fixed on the slide bar, and vertical with slide bar, the removable plane that can slide with slide bar, and this plane is vertical with the angle of cut bisector of two stationary planes that are 60 ° of angles of cut; The rear portion of main body is provided with the locking device of the slide bar of locking slide mass, and form is convex-concave structure locking device or the hole tip, stud structure locking device or turbine worm fine setting locking device, and the screw locking device.

2. speeder wrench according to claim 1 is characterized in that the face that two stationary planes are central, can be to be provided with the face that can be inserted in the opening of workpiece from the side, also can be the face of sealing.

3. speeder wrench according to claim 1 and 2, it is characterized in that replacing slide mass with the threaded adjustable handle of front end, main body is three stationary planes of 60 ° by the angle of cut and constitutes, and with face that handle links to each other on have that screw thread with the handle front end matches and screwed hole.

4. speeder wrench according to claim 1 and 2 is characterized in that being provided with spring between slide bar tail end and main body tail end plate washer.

5. speeder wrench according to claim 1 and 2 is characterized in that two stationary planes of main body can be into two faces of hexagonal angle, and movable surface also can be into two faces of hexagonal angle.