CN101835565B - Spanner torque wrench with marking function - Google Patents
Spanner torque wrench with marking function Download PDFInfo
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- CN101835565B CN101835565B CN200880112401.9A CN200880112401A CN101835565B CN 101835565 B CN101835565 B CN 101835565B CN 200880112401 A CN200880112401 A CN 200880112401A CN 101835565 B CN101835565 B CN 101835565B
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- connecting rod
- wrench
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- 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
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
- B25B23/15—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers having a mechanism to mark the work when the selected torque is applied to the work
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- 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
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
- B25B23/142—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers
- B25B23/1422—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers torque indicators or adjustable torque limiters
- B25B23/1427—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers torque indicators or adjustable torque limiters by mechanical means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
A spanner torque wrench capable of making a mark on a bolt or a nut while avoiding interference with members around the bolt and the nut. The spanner torque wrench has a spanner section (30) for tightening a nut etc., a torque wrench body (2) connected to the spanner section (30) via a toggle mechanism (4), a stamp body disposed outside the torque wrench body (2) so as to be able to advance and recede in the longitudinal direction of the torque wrench body and having a stamp section (6a) at the head of the stamp body, a start-up section displaced in association with displacement of the toggle mechanism (4) caused by movement of the mechanism, and a transmission section for moving the stamp body forward by converting the displacement of the start-up section into longitudinal forward movement of the start-up section. The direction of at least the head of the stamp section (6a) is changed from the longitudinal direction to the direction toward the mouth of the spanner section, and the head can move forward from the rear side of the spanner section (30) into the mouth (3) while being guided by a guide groove (32) or a guide hole, formed in the spanner section (30), so as to communicate with the mouth.
Description
Technical field
The present invention relates to a kind of wrench type torque wrench of tape label function, toggle mechanism moves in the time of can having reached setting at the fastening force for bolt or nut, and automatically carries out mark by seal.
Background technology
When bolt or nut fastening in the employed wrench type torque wrench, the torque wrench of known following default type: the excessive or not enough of fastening force can not occur in toggle mechanism action and make fastening force constant when fastening force has reached setting.By suitably using this wrench type torque wrench, can make the constant bolted operation of fastening force etc.
On the other hand, as the countermeasure that prevents from forgetting bolt or fastening nuts in the assembling procedure of production line etc., implementing bolted, to finish the example of mark more common.The wrench type torque wrench of the tape label function of the mark when recently, proposition can automatically be carried out fastening finishing (for example with reference to patent documentation 1).
In the wrench type torque wrench that patent documentation 1 proposes, the displacement of the head shaking movement that links by the action of transmitting with toggle mechanism, make thus the movable body rotation that is disposed at the wrench main body, and the seal that is arranged on this movable body front end is contacted from bolt of nut side and nut or fastening nut etc., carry out seal.
In addition, a kind of wrench type torque wrench is proposed in addition, form guide hole in wrench section, and at the arm fixation mark bar that moves to carry out head shaking movement by toggle, this mark is inserted above-mentioned guide hole with the drawer at movable side of bar, fill the spongy material (with reference to patent documentation 2) that has immersed ink with the bar front end at mark.In this torque wrench, by since the displacement of the arm that the action of toggle mechanism is rotated when being guided by above-mentioned guide hole, mark is moved with bar, and carries out mark by its front end.
Patent documentation 1: Japan opens clear 64-9071 communique in fact
Patent documentation 2: the real fair 5-41674 communique of Japan
In the wrench type torque wrench shown in the patent documentation 1, its prerequisite is, for horn nut or fastened body with part more outstanding than the position of wrench contact, carries out from the side mark.But in the situation of general bolt or nut, the situation that does not have outstanding part is more, can't carry out to fastened body the problem of mark when therefore having.And, in the fastening operation of using the wrench head, exist the situation of barrier more at the fastener periphery, carry out the situation of mark so shown in patent documentation 1, from the nut side seal is moved like that, sometimes spatially the difficulty, in addition, when seal be positioned at always fastener around the time, be difficult to see fastening part when also having fastening operation, the problem of the affirmation that is difficult to operate.
In addition, corresponding with the amount of movement of arm in the wrench type torque wrench shown in the patent documentation 2, mark is only mobile a little with bar, therefore has the problem that is difficult to carry out reliably mark.
Summary of the invention
The present invention carries out take above-mentioned situation as background, its purpose is to provide a kind of wrench type torque wrench of tape label function, can utilize the displacement of accompanying with the action of toggle mechanism, make the seal main body mobile and carry out the seal action reliably, and the restriction in the space that is not subjected to the fastener periphery of can try one's best carry out mark.
Namely, in the wrench type torque wrench of tape label function of the present invention, the first invention is a kind of wrench type torque wrench of tape label function, toggle mechanism action when the fastening force for bolt or nut has reached setting, and automatically carry out mark by seal, it is characterized in that possessing: wrench section, carry out the fastening of bolt or nut; The torque wrench main body links via above-mentioned toggle mechanism and this wrench section; The seal main body, outside this torque wrench main body, being configured to can be along the length direction forward-reverse of this torque wrench main body, and has seal section at front end; Starting section is with the displacement of the action of the following above-mentioned toggle mechanism ground displacement that links; And transfer part, the displacement of this starting section is converted to moving of above-mentioned length direction the place ahead above-mentioned seal main body is advanced; At least the front of above-mentioned seal section is, the mouth side from above-mentioned length direction to above-mentioned wrench section change towards, and guided by the guide groove or the guide hole that are arranged on communicatively in this wrench section with above-mentioned mouth, and can in above-mentioned mouthful, advance from the rear side of wrench section.
The wrench type torque wrench of the tape label function of the second invention is characterised in that, in above-mentioned the first invention, above-mentioned seal main body is configured in the outer surface side of above-mentioned torque wrench main body, and the front end of above-mentioned seal section can be accommodated in the above-mentioned guide groove towards inside bend forward-reverse.
The tape label of the 3rd invention functionally wrench type torque wrench is characterised in that, in above-mentioned the first invention, above-mentioned seal main body is configured in the lateral surface side of above-mentioned torque wrench main body, and above-mentioned seal section can be accommodated in the guide hole or guide groove that arrange in the mode that tilts towards the inboard from the outside in the above-mentioned wrench section forward-reverse.
The tape label of the 4th invention functionally wrench type torque wrench is characterised in that, in above-mentioned the 3rd invention, above-mentioned seal section has the deflection section that can be out of shape, by this deflection section to the mouth side of above-mentioned wrench section change towards, and be accommodated in above-mentioned guide hole or the above-mentioned guide groove.
The tape label of the 5th invention functionally wrench type torque wrench is characterised in that, in above-mentioned the 3rd invention, above-mentioned seal section by strain to mouth side change of above-mentioned wrench section towards, and be accommodated in above-mentioned guide hole or the above-mentioned guide groove.
The tape label of the 6th invention functionally wrench type torque wrench is characterised in that, invents in a certain the spline structure that self rotates when above-mentioned seal main body has for the prevention forward-reverse above-mentioned first to the 5th.
According to the present invention, the displacement of the starting section that links with the displacement of the action of following the toggle structure (slide or rotation etc.), be converted to along the direction of advance of the length direction of torque wrench main body by transfer part, by this forward drive power, irrelevant with the size in bolt or nut circumference space, the seal main body is mobile swimmingly along the length direction of torque wrench main body.Along with this moves, will towards the seal section of the mouth side of changing into wrench section, be pressed against nut or bolt head etc. and upward carry out seal.The seal main body can revert to initial position before the seal by moving of the above-mentioned starting section that accompanies with the opening of toggle action, and the member that makes the seal main body turn back to initial position (utilization apply power push back member etc.) also can be set.
In addition, if make above-mentioned transfer part have non-link structure, then can be between the movement of the displacement of starting section and seal main body transmission of drive force swimmingly.
For example, in above-mentioned transfer part, if having be arranged on above-mentioned starting section side play moving magnet and seal is pressed magnet, then can reduce the mechanicalness contact portion, the fault that can avoid wearing and tearing etc. and cause; This seal is pressed magnet, is arranged on above-mentioned seal main body side, and above-mentioned moving magnet moves by starting section, and mutual magnetic force acts on each other and above-mentioned seal main body is advanced thus.And, irrelevant with the movable member displacement, can obtain larger seal displacement by rows of magnets repulsion, therefore can make component parts simplification, miniaturization, because irrelevant with the movable member action force, can obtain stronger seal pressing force by rows of magnets repulsion, therefore can make component parts simplification, miniaturization.
In addition, if upward stating transfer part possesses the cam of the side's side that is arranged on above-mentioned starting section and above-mentioned seal main body and the cam follower that is arranged on the opposing party's side, then need not complicated mechanism etc. just can transmission of drive force, and carries out always smoothly that seal moves.In addition, can make component parts simplification, miniaturization.
And, by the link rotary body that rotates and be arranged on this rotary body and the roller driven member that contacts with above-mentioned seal main body of the displacement with the action of following toggle mechanism, consist of above-mentioned transfer part, can come transmission of drive force with simple structure thus, can carry out smoothly seal action.
The effect of invention:
Namely, wrench type torque wrench according to tape label function of the present invention, toggle mechanism action when the fastening force for bolt or nut has reached setting, and automatically carry out mark by seal, in the wrench type torque wrench of this tape label function, possess: wrench section, carry out the fastening of bolt or nut; The torque wrench main body links via above-mentioned toggle mechanism and this wrench section; The seal main body, outside this torque wrench main body, being configured to can be along the length direction forward-reverse of this torque wrench main body, and has seal section at front end; Starting section is with the displacement of the action of the following above-mentioned toggle mechanism ground displacement that links; And transfer part, the displacement of this starting section is converted to moving of above-mentioned length direction the place ahead above-mentioned seal main body is advanced; At least the front of above-mentioned seal section is, the mouth side from above-mentioned length direction to above-mentioned wrench section change towards, and guided by the guide groove or the guide hole that are arranged on communicatively in this wrench section with above-mentioned mouth, and can in above-mentioned mouthful, advance from wrench section rear side; Therefore, can utilize the displacement of accompanying with the action of toggle mechanism, the seal main body is moved along the length direction of torque wrench main body, can guarantee the amount of movement of seal section and carry out the action of reliable seal.In addition, the seal main body is moved along the length direction that is considered to the minimum torque wrench main body of space constraints, therefore there is following effect: can dwindle on the space restricting, and no matter fastener has or not protuberance to carry out seal to fastener reliably as far as possible.In addition, seal section is not arranged in the surrounding space of fastener, and the observability of fastener is better, therefore has the effect of easily carrying out the affirmation of fastening operation.
Description of drawings
Fig. 1 is the top view with a part of cross section, local amplification plan view and the local amplification front elevation of expression one embodiment of the present invention.
Fig. 2 is the side view with a part of cross section of identical embodiment.
Fig. 3 is the cutaway view of modification of the spline structure of expression seal main body.
Fig. 4 is a top view with partial cross section of other embodiments of expression the present invention.
Fig. 5 is the side view with a part of cross section of identical embodiment.
Fig. 6 is to the other top view that represents of the part of other embodiments of the present invention.
The explanation of symbol:
The wrench type torque wrench of 1 tape label function
2 torque wrench main bodys
3 head members
3a wrench section
4 toggle mechanisms
5 seal pressing levers
5a roller cam follower
6 print cartridges
6a seal section
7 seal supporting stands
10 tranverse connecting rods
11 vertical connecting rods
12 connecting rod pivots
13 tranverse connecting rods
The 17a cam
30 wrench sections
31 mouthfuls
32 guide grooves
33 guide holes
62 joints
100 nuts
The specific embodiment
(embodiment 1)
Below, according to Fig. 1,2 an embodiment of the invention are described.
Fig. 1 is the partial sectional view of wrench type torque wrench 1 integral body of this tape label function of expression, in the front of tubular torque wrench main body 2 head member 3 is installed rotatably.Head member 3 is, has wrench section 30 at front end, the 2 interior stretching, extensions of other end sideway torque wrench body, and link with side's side of the toggle mechanism 4 that in torque wrench main body 2, arranges.The opposing party's side of toggle mechanism 4 and torque wrench main body 2 sides link.
As shown in Figure 2, at toggle mechanism 4 side ends of head member 3, extend in the outside that is connected and fixed an oriented side and from the outstanding tranverse connecting rod 10 of torque wrench main body 2, the rotatable earth's axis is supported with an end of vertical connecting rod 11 on this tranverse connecting rod 10.Vertical connecting rod 11 is in a side that approaches with tranverse connecting rod 10, can rotate the earth's axis by connecting rod pivot 12 is bearing on the link body 2, distolateral at another of vertical connecting rod 11, can rotate the earth's axis and be supported with tranverse connecting rod 13, the length direction of this tranverse connecting rod 13 and link body 2 intersects and is positioned on the link body 2.The lining 14 that tranverse connecting rod 13 is arranged on the link body 2 can keep slidably, and end side is positioned at the position with support plate 16 partition distance that are arranged on the side end on the link body 2.Between tranverse connecting rod 13 ends and support plate 16, can dispose connecting rod return spring 15 with shrinking.
In above-mentioned structure, when head member 3 carries out head shaking movement, shown in Fig. 2 (b), toggle mechanism 4 side ends of head member 3 are with respect to torque wrench main body 2, relatively mobile laterally, by with the tranverse connecting rod 10 of its link, vertical connecting rod 11 is to be rotated the mode of connecting rod pivot 12 as the other end side direction medial movement of center, the outer side shifting of tranverse connecting rod 10 side direction, vertical connecting rod 11.By the rotation of this vertical connecting rod 11, tranverse connecting rod 13 is revolted the elastic force of connecting rod return spring 15 and is slided to the inside when being kept by lining 14.At this moment, when tranverse connecting rod 10 displacement L1, (lever ratio L2: L3) and displacement is exaggerated, tranverse connecting rod 13 moves the L4 (distance of L4＞L1) with respect to the ratio of radius of turn L2, the L3 of connecting rod pivot 12 according to vertical connecting rod 11 two ends.
In addition, when toggle mechanism 4 was opened, toggle mechanism 4 side ends of head member 3 were with respect to moment of torsion main body 2, and relatively mobile to the inside in the mode of returning initial position, tranverse connecting rod 10 is mobile to the inside thereupon.Move together with this, vertical connecting rod 11 rotations are slided tranverse connecting rod 13 laterally.At this moment, the elastic force effect of connecting rod return spring 15 is slided tranverse connecting rod 13 swimmingly.That is, above-mentioned tranverse connecting rod 10, vertical connecting rod 11, tranverse connecting rod 13, be equivalent to that displacement with the action of following toggle mechanism links and displacement, starting of the present invention section.
In addition, in the end of tranverse connecting rod 13 front face side, be formed with and have more by the inboard, end more to the cam 13a of the outstanding inclination in length direction the place ahead of link body 2.This cam 13a consists of the part of transfer part of the present invention.
In addition, at the exterior side of above-mentioned torque wrench main body 2, the front side in above-mentioned starting section disposes print cartridge 6 along the length direction of torque wrench main body 2, and can remain on movably on the seal supporting stand 7 on the fore-and-aft direction.Seal supporting stand 7 is fixed on the outer surface of torque wrench main body 2.Rear side at print cartridge 6 is equipped with mark pressing lever 5, is provided with in the rear end of this mark pressing lever 5 and the contacted roller cam follower of above-mentioned cam 13a 5a.Consist of transfer part of the present invention by above-mentioned cam 13a and roller cam follower 5a, this transfer part is non-link structure.
In addition, be provided with the 6a of seal section that supplies with inks from print cartridge 6 in the place ahead of print cartridge 6, its front end from above-mentioned seal supporting stand 7 is outstanding, and be stretched over wrench section 30 near.
The 6a of seal section is by the protection of carrying out the 6a of seal section and prevent that the seal lid 6b of ink dried from covering, and this seal lid 6b preferably uses the hard coating different from the material of the 6a of seal section or metal etc.The leading section of the 6a of seal section is general curved 90 degree to the inside, seal lid 6b is not set and the 6a of seal section is exposed in the front face side of bend.In addition, in above-mentioned wrench section 30, be formed with mouth 31 guide grooves that are communicated with 32 with wrench section 30 at fore-and-aft direction, in order to take in the sweep of the above-mentioned seal 6a of section, the above-mentioned seal 6a of section can come forward-reverse according to this guide groove 32.In addition, in this seal main body, because seal main body and mark position leave, thus seal section is setovered, and need to make the seal main body not rotate the mechanism of such spline.Move although the 6a of seal section can carry out forward-reverse, in the time will being rotated, seal lid 6b and guide groove 32 collide and restricting rotation, carry out thus the spline of the 6a of seal section.That is, above-mentioned seal lid 6b has the function of spline structure.
In addition, be under the state of the initial position that does not carry out mark the shoulder of print cartridge 6 rear sides and the rear side inner face butt of seal supporting stand 7 and be limited further rearward to move at print cartridge 6.And then, between the front side inner face of the shoulder of print cartridge 6 front sides and seal supporting stand 7, dispose the seal that can shrink and push back spring 8, and so that print cartridge 6 is in the mode application of force of above-mentioned initial position.Consist of seal main body of the present invention by above-mentioned mark pressing lever 5, print cartridge 6, the 6a of seal section, seal lid 6b, seal supporting stand 7.
The action of the wrench type torque wrench 1 of above-mentioned tape label function then, is described.Wrench type torque wrench 1 to the tape label function is default for fastening moment of torsion, embeds in the mouth 31 of wrench section 30 and carries out fastening nut 100.
Owing to being opened at above-mentioned starting stage toggle mechanism 4, so toggle mechanism 4 side ends of head member 3 shown in Fig. 2 (a), are located opposite from the inboard with respect to torque wrench main body 2.Thus, tranverse connecting rod 13 is positioned at the position that is offset laterally with respect to torque wrench main body 2 as initial position, is arranged on tranverse connecting rod 13 overhead cam 13a and is in position not according to pressure roller cam follower 5a.
In addition, print cartridge 6 pushes back the rearward application of force and be in initial position of spring 8 by seal, and the front end of the 6a of seal section as shown in Figure 1, is positioned at mouthfuls 31 rear side in guide groove 32.
Under the above-mentioned state when carrying out nut 100 fastening by torque wrench main body 2, nut 100 is by 30 rotations of wrench section before reaching default moment of torsion.When fastening force reaches default moment of torsion, toggle mechanism 4 actions, head member 3 carries out head shaking movement with respect to torque wrench main body 2.Along with this head shaking movement, toggle mechanism 4 side ends of head member 3 are relatively mobile laterally with respect to torque wrench main body 2, tranverse connecting rod 10, vertical connecting rod 11, tranverse connecting rod 13 slide or rotate as mentioned above, displacement is exaggerated as mentioned above, is formed on cam 13a on the tranverse connecting rod 13 to roller cam follower 5a Slideslip.Move by this, according to the tilted shape of cam 13a and roller cam follower 5a is forwards pressed, push back the elastic force of spring 8 and advance thereupon seal pressing lever 5, print cartridge 6 resistance seals.Because the advancing of print cartridge 6, be in the front of the 6a of seal section of its front end by guide groove 32 interior guiding and moving by sliding in state of spline, so in mouth 31, carry out mark from the rear to nut 100.
When stopping by torque wrench main body 2 fastening, toggle mechanism 4 is opened and the reinstatement of shaking the head of head member 3.Thus, toggle mechanism 4 side ends of head member 3 return initial position with respect to torque wrench main body 2, and via tranverse connecting rod 10, vertical connecting rod 11, tranverse connecting rod 13, also utilize the elastic force of connecting rod return spring 15, and cam 13a moves to the side.As a result, the forward drive power for roller cam follower 5a disappears.Print cartridge 6 pushes back the elastic force of spring 8 by seal and is pushed back, and is returned to initial position, and the leading section of the 6a of seal section becomes the state in guide groove 32 interior standbies.
By above-mentioned action, be subjected to hardly the restriction on the space, do not need special mechanism, just can utilize the less displacement of head shaking movement and give larger stroke to mark mechanism.In addition, the observability around the nut is also good, can easily carry out operation acknowledgement.
(embodiment 2)
In addition, in the above-described embodiment, carry out the spline of seal main body by seal lid, construct with the spline that spline is carried out in the interlock of the shape of seal supporting stand but also can become by the shape of print cartridge.
Fig. 3 (a) is, is non-circular by the cross sectional shape that makes print cartridge 60, and makes the accepting hole 70a to its seal supporting stand of taking in 70 be similarly non-circular, comprises thus the spline of the seal main body of print cartridge.
Fig. 3 (b) is, on print cartridge 61 and seal supporting stand 71, arrange respectively along the concaveconvex shape of the length direction of torque wrench main body, and lock mutually, can carry out thus the movement on the length direction of print cartridge 61, and comprise the spline of the seal main body of print cartridge.In addition, in the figure, formed protuberance 61a at the outer peripheral face of print cartridge 61, in the accepting hole of seal supporting stand 71, formed groove 71a, but be arbitrarily as the present invention concavo-convex position and quantity, also can arrange on the contrary concavo-convex.
(embodiment 3)
In the respective embodiments described above, the example that the seal main body is arranged at the outer surface of torque wrench main body 2 has been described, but also the seal main body can be set at the lateral surface of torque wrench main body 2 as the present invention.According to Fig. 4,5 the party's formula is described.In addition, omit for the additional identical symbol of the structure identical with above-mentioned embodiment 1 or simplify its explanation.
Also identical with above-mentioned embodiment in the present embodiment, shown in Fig. 4,5, at toggle mechanism 4 side ends of head member 3 tranverse connecting rod 10 is installed, axle is supported with the end by the vertical connecting rod 11 of connecting rod pivot 12 axles supporting on the end of this tranverse connecting rod 10.Axle is supported with an end of tranverse connecting rod 13 on the other end of this vertical connecting rod 11.Tranverse connecting rod 13 is by lining 14 ground axle suspension that can slide.Above-mentioned tranverse connecting rod 10, vertical connecting rod 11, tranverse connecting rod 13 be equivalent to that displacement with the action of following toggle mechanism 4 links and displacement, starting of the present invention section.
In this embodiment, front at tranverse connecting rod 13, be provided with outstanding to the side of torque wrench main body 2 and crooked cam part 17 to the lower side, front face side at this cam part 17, mode with the side that is positioned at torque wrench main body 2 is formed with cam 17a, and this cam 17a has more by the inboard, end more to the outstanding tilted shape in length direction the place ahead of link body 2.Between lining 14 and cam part 17, be provided with connecting rod return spring 18 and its end is fixed respectively.This connecting rod return spring 18 arranges tranverse connecting rod 13 is returned under the state that initial position ground stretches, with cam part 17 to the tranverse connecting rod 13 side application of forces.
In addition, in the lateral surface side of above-mentioned torque wrench main body 2, at the front side of above-mentioned cam part 17, dispose print cartridge 6 along the length direction of torque wrench main body 2, it can remain on the seal supporting stand 7 on fore-and-aft direction movably.Seal supporting stand 7 is fixed on the lateral surface of torque wrench main body 2.Rear side at print cartridge 6 is equipped with mark pressing lever 5, is provided with in the rear end of this mark pressing lever 5 and the contacted roller cam follower of above-mentioned cam 17a 5a.Consist of transfer part of the present invention by above-mentioned cam 17a and roller cam follower 5a, this transfer part is non-link structure.
In addition, be provided with the 6a of seal section that carries out providing ink from print cartridge 6 in the place ahead of print cartridge 6, it is outstanding from front end of above-mentioned seal supporting stand 7, and changes towards and stretch to the mouth 31 of wrench section 39 from the length direction of torque wrench main body 2.In addition, the 6a of seal section is covered by the seal lid (not shown) with resistance to bend(ing), mar proof, can carry out strain.
In addition, in above-mentioned wrench section 30, be formed with side and mouthful 31 guide holes that are communicated with 33 from wrench section 30, in order to insert the above-mentioned seal 6a of section, the above-mentioned seal 6a of section can be according to this guide hole 33 forward-reverse.
Consist of seal main body of the present invention by above-mentioned mark pressing lever 5, print cartridge 6, the 6a of seal section, seal supporting stand 7.
In the embodiment of above-mentioned formation, when when starting stage toggle mechanism 4 is opened, toggle mechanism 4 side ends of head member 3 are located opposite from the inboard with respect to torque wrench main body 2.Thus, tranverse connecting rod 13 is positioned at the position that is offset laterally with respect to torque wrench main body 2 as initial position, can forwards not press pressure roller cam follower 5a by cam 17a, and print cartridge 6 pushes back the rearward application of force and be in initial position of spring 8 by seal.At this moment, the front end of the 6a of seal section is positioned at guide hole 33 and is in the state of standby.
When the fastening and fastening force that carries out nut 100 via torque wrench main body 2 reaches default moment of torsion, toggle mechanism 4 actions, head member 3 carries out head shaking movement with respect to torque wrench main body 2.With this head shaking movement together, as mentioned above, tranverse connecting rod 10, vertical connecting rod 11 slide or rotate, tranverse connecting rod 13 displacement enlargement amounts and sliding.Move together with this, the cam part that links with tranverse connecting rod 13 17 moves to the side, is formed on cam 17a on this cam part 17 to roller cam follower 5a Slideslip, by its tilted shape roller cam follower 5a is forwards pressed.Push back the elastic force of spring 8 and advance thereupon seal pressing lever 5, print cartridge 6 resistance seals.By advancing of print cartridge 6, the 6a of seal section that is in its front end is before guide hole 33 is interior and then reach mouthfuls 31, and mark is carried out at the rear of nut 100.
When stopping by torque wrench main body 2 fastening, toggle mechanism 4 is opened, and the reinstatement of shaking the head of head member 3 via tranverse connecting rod 10, vertical connecting rod 11, tranverse connecting rod 13, also utilizes the elastic force of connecting rod return spring 18, and cam 17a is mobile to the inside.As a result, the forward drive power for roller cam follower 5a disappears.Print cartridge 6 is pushed back by the elastic force that seal pushes back spring 8, retreats in guide hole 33 and returns initial position.
In the present embodiment, because the seal main body is configured in the side of torque wrench main body, in the poor especially situation of the interference of miscellaneous part or the observability when fastening, be that effectively operability further improves therefore.
In addition, smooth and easy for the forward-reverse that makes the seal section in guide hole 33 holes, can cover the supplementary protection ring at seal, can suppress thus the wearing and tearing of seal lid, and increase the seal diameter.
(embodiment 5)
In the above-described embodiment, can make the 6a of seal section strain and at guide hole 33 interior forward-reverses.In present embodiment 5, as shown in Figure 6, be used as deflection section in the joint 62 that can be out of shape that arranges of the 6a of seal section midway.This joint 62 preferably has the shape of lid for the ink dried that prevents the 6a of seal section, for example the lid of corrugated shape can be used as the joint.In the present embodiment, owing to can be out of shape by joint 62, therefore when print cartridge 6 forward-reverse, these joint 62 distortion, the 6a of seal section change direction, and can be in guide hole 33 forward-reverse swimmingly.In addition, in the situations such as the deflection in joint is less, the angle the when aperture that can increase guide hole 33 absorbs stroke changes.In addition, the place ahead of 62 and rear side in the joint, can make the 6a of seal section is straight shape, and the seal lid that covers this straight part can use metal, can improve especially the mar proof of the front side that inserts guide hole 33.
Above, according to above-mentioned embodiment the present invention has been described, but the present invention is not limited to the content of above-mentioned embodiment, obviously can in not departing from the scope of the present invention, carry out suitable distortion.
Claims (6)
1. the wrench type torque wrench of a tape label function, toggle mechanism action when the fastening force for bolt or nut has reached setting, and automatically carry out mark by seal, it is characterized in that,
Have:
Wrench section carries out the fastening of bolt or nut;
The torque wrench main body links via above-mentioned toggle mechanism and this wrench section;
The seal main body, outside this torque wrench main body, being configured to can be along the length direction forward-reverse of this torque wrench main body, and has seal section at front end;
Starting section, with the displacement of the action of the following above-mentioned toggle mechanism ground displacement that links, by the first tranverse connecting rod, vertical connecting rod and the second tranverse connecting rod consist of, on above-mentioned the first tranverse connecting rod, can rotate the end that the earth's axis is supported with above-mentioned vertical connecting rod, above-mentioned vertical connecting rod can rotate the earth's axis in a side that approaches with above-mentioned the first tranverse connecting rod and be bearing on the above-mentioned torque wrench main body by connecting rod pivot, another distolateral earth's axis of can rotating at above-mentioned vertical connecting rod is supported with above-mentioned the second tranverse connecting rod, when move laterally with respect to above-mentioned torque wrench main body the end of the above-mentioned toggle mechanism side of the head member of above-mentioned wrench type torque wrench, by above-mentioned the first tranverse connecting rod that links with above-mentioned head member, above-mentioned vertical connecting rod with above-mentioned connecting rod pivot as the center, the outer side shifting of above-mentioned the first tranverse connecting rod side direction, the mode of the other end side direction medial movement of above-mentioned vertical connecting rod is rotated, and above-mentioned the second tranverse connecting rod slides to the inside thus; And
Transfer part, the displacement of this starting section is converted to the movement in above-mentioned length direction the place ahead above-mentioned seal main body is advanced, the roller cam follower that is arranged by the rear end at the length direction of above-mentioned seal main body and the cam that forms in the end of above-mentioned the second tranverse connecting rod front face side consist of, above-mentioned cam is accompanied by the movement of above-mentioned the second tranverse connecting rod and moves, forwards press above-mentioned roller cam follower by above-mentioned cam, above-mentioned cam and above-mentioned roller cam follower are formed on same position at above-mentioned length direction;
At least the front of above-mentioned seal section is, the mouth side from above-mentioned length direction to above-mentioned wrench section change towards, and guided by the guide groove or the guide hole that are arranged on communicatively in this wrench section with above-mentioned mouth, and can in above-mentioned mouthful, advance from the rear side of wrench section.
2. such as the wrench type torque wrench of the tape label function of claim 1 record, it is characterized in that,
Above-mentioned seal main body is configured in the outer surface side of above-mentioned torque wrench main body, and the front end of above-mentioned seal section can be accommodated in the above-mentioned guide groove towards inside bend forward-reverse.
3. such as the wrench type torque wrench of the tape label function of claim 1 record, it is characterized in that,
Above-mentioned seal main body is configured in the lateral surface side of above-mentioned torque wrench main body, and above-mentioned seal section can be accommodated in the guide hole or guide groove that arrange in the mode that tilts towards the inboard from the outside in the above-mentioned wrench section forward-reverse.
4. such as the wrench type torque wrench of the tape label function of claim 3 record, it is characterized in that,
Above-mentioned seal section has the deflection section that can be out of shape, by this deflection section to the mouth side of above-mentioned wrench section change towards, and be accommodated in above-mentioned guide hole or the above-mentioned guide groove.
5. such as the wrench type torque wrench of the tape label function of claim 3 record, it is characterized in that,
Above-mentioned seal section by strain to the mouth side of above-mentioned wrench section change towards, and be accommodated in above-mentioned guide hole or the above-mentioned guide groove.
6. such as the wrench type torque wrench of the tape label function of each record of claim 1～5, it is characterized in that,
The spline structure that self rotates when above-mentioned seal main body has for the prevention forward-reverse.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007333923A JP5126500B2 (en) | 2007-12-26 | 2007-12-26 | Spanner type torque wrench with marking function |
| JP2007-333923 | 2007-12-26 | ||
| PCT/JP2008/070414 WO2009081665A1 (en) | 2007-12-26 | 2008-11-10 | Spanner torque wrench with marking function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101835565A CN101835565A (en) | 2010-09-15 |
| CN101835565B true CN101835565B (en) | 2013-01-02 |
Family
ID=40800981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880112401.9A Active CN101835565B (en) | 2007-12-26 | 2008-11-10 | Spanner torque wrench with marking function |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5126500B2 (en) |
| CN (1) | CN101835565B (en) |
| WO (1) | WO2009081665A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7621652B2 (en) | 2005-03-31 | 2009-11-24 | Milwaukee Electric Tool Corporation | Electrical component, such as a lighting unit and battery charger assembly |
| JP5725418B2 (en) * | 2011-08-31 | 2015-05-27 | いすゞ自動車株式会社 | Marking torque wrench |
| JP5988158B2 (en) * | 2012-10-31 | 2016-09-07 | いすゞ自動車株式会社 | Marking torque wrench |
| JP5941096B2 (en) * | 2014-05-27 | 2016-06-29 | 株式会社永木精機 | Marking torque wrench |
| JP6712740B1 (en) | 2019-03-25 | 2020-06-24 | 学校法人東海大学 | Method for culturing cell population containing Tie2-positive stem/progenitor cells and use thereof |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4835498A (en) * | 1971-09-13 | 1973-05-24 | ||
| JPS52104199U (en) * | 1976-02-06 | 1977-08-08 | ||
| JPS57189780U (en) * | 1981-05-29 | 1982-12-01 | ||
| JPH0278268U (en) * | 1988-12-01 | 1990-06-15 | ||
| JPH0460669U (en) * | 1990-10-03 | 1992-05-25 | ||
| JPH04152070A (en) * | 1990-10-17 | 1992-05-26 | Nippon Power Brake Kk | Marking device for torque wrench |
| JPH0541674U (en) * | 1991-11-15 | 1993-06-08 | 株式会社高岳製作所 | Preset type torque wrench with marker |
| JP4482171B2 (en) * | 1999-03-30 | 2010-06-16 | 株式会社中村製作所 | Torque wrench with marking function |
| JP4454727B2 (en) * | 1999-09-08 | 2010-04-21 | 株式会社東日製作所 | Marker device for torque wrench |
| JP4158372B2 (en) * | 2001-10-30 | 2008-10-01 | 松下電工株式会社 | Electric tool |
-
2007
- 2007-12-26 JP JP2007333923A patent/JP5126500B2/en not_active Expired - Fee Related
-
2008
- 2008-11-10 WO PCT/JP2008/070414 patent/WO2009081665A1/en active Application Filing
- 2008-11-10 CN CN200880112401.9A patent/CN101835565B/en active Active
Non-Patent Citations (5)
| Title |
|---|
| JP实开平5-41674U 1993.06.08 |
| JP平3-130378U 1991.12.27 |
| JP昭和52-104199U 1977.08.08 |
| JP昭和57-189780U 1982.12.01 |
| JP特开昭48-35498A 1973.05.24 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009154237A (en) | 2009-07-16 |
| JP5126500B2 (en) | 2013-01-23 |
| WO2009081665A1 (en) | 2009-07-02 |
| CN101835565A (en) | 2010-09-15 |
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