CN1640625A - Torque wrench capable of counting and displaying - Google Patents
Torque wrench capable of counting and displaying Download PDFInfo
- Publication number
- CN1640625A CN1640625A CN 200410001932 CN200410001932A CN1640625A CN 1640625 A CN1640625 A CN 1640625A CN 200410001932 CN200410001932 CN 200410001932 CN 200410001932 A CN200410001932 A CN 200410001932A CN 1640625 A CN1640625 A CN 1640625A
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- China
- Prior art keywords
- sleeve pipe
- torque spanner
- counter
- shows
- pulling
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The present invention relates to a torque wrench with counting and displaying functions. Said torque wrench comprises a sleeve and a drive body which is passed through a placed in the sleeve and can be used for screwing or unscrewing thing. On said torque wrench a counter is added, said counter includes a sensing component which is passed through and placed in said sleeve, a display screen placed on the sleeve. Said invention also provides the application method of said torque wrench.
Description
Technical field
The present invention relates to a kind of spanner, the torque spanner that particularly a kind of count enable shows.
Background technology
The structural form of society makes rapid progress, and the required quality of the life of people improves relatively, and also from the old thinking of " can with all right ", the quite exquisiteness that becomes has the conception of continuous progress or innovation only, could satisfy the demand of modern society to the requirement of things.
Present existing torque spanner is as No. 496251 " torque spanner " patent of Taiwan notification number case.With reference to this case, the torque spanner of its announcement, include a steel pipe 10, and be inserted with a H handle 11 in the end of this steel pipe 10, its other end then is equiped with a torsion adjusting device 20, the end that this H handle 11 extends steel pipe 10 is working end that can sheathed sleeve, and its end top that is arranged in steel pipe 10 is provided with a roller mount (not label), this torsion adjusting device 20 can be set torque value for adjusting, when this H handle 11 by sleeve when driving object, if surpassing this, torsion sets torque value, this steel pipe 10 is that beat is pulled in the elastic device (not indicating) of other end to this roller mount is pushed up, and the sound that is sent during by the involution of elastic device elasticity and slight vibrations, can make the user understand torsion degree when pulling.
In general, this torque spanner is to use mostly at the bolt of repairing machineries such as aircraft or automobile and is locked, and this type of be locked, must be noted that the degree of accuracy of poundage, yet should have torque spanner now after using a period of time, will inevitably produce the phenomenon of elastic fatigue because of elastic device, therefore operating personnel on the implementation, all can be with the number of times of paper notes record elastic device tripping, proofread and correct or replace part and can regularly do maintenance, only with paper notes record number of times, not only quite time-consuming trouble to this torque spanner, moreover paper is also lost easily, if put down in writing the number of times of many torque spanneres simultaneously, then bother especially, therefore, should on reality is used, not reach perfect condition yet by existing torque spanner, necessity of improvement redevelopment was arranged in fact.
Because the disappearance of above-mentioned existing structure, the inventor invents out a kind of " torque spanner that count enable shows ", and it can overcome all shortcomings of above-mentioned existing goods.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art and defective, the torque spanner that provides a kind of count enable to show, the technical problem that its desire solves is that the existing record of torque spanner on access times is to make a record with the paper pen mostly, and this mode, cause the unnecessary trouble of personnel in fact, consuming time and consumption power, therefore, existing torque spanner still has weak point in design, and the utmost point awaits improving.
For reaching above-mentioned purpose, the invention provides the torque spanner that a kind of count enable shows, wherein this torque spanner includes a sleeve pipe and and is arranged in the sleeve pipe and can screws tight or the driving body of spiral shell pine object.More be provided with a counter on this torque spanner, and this counter includes a sensing member that is arranged in the sleeve pipe, and a screen of being located on the sleeve pipe.The torque value that drives object when this driving body is during greater than the setting value of torque spanner, this driving body is with the beat displacement, and this counter can be detected the number of times of driving body displacement by sensing member, and the value of progression counting is shown on the screen, whether has reached the degree that to proofread and correct or to replace member and can understand this torque spanner for the user.
Description of drawings
Fig. 1 is a stereo appearance figure of the present invention;
Fig. 2 is an assembly exploded view of the present invention;
Fig. 3 is the part cutaway view under the nature of the present invention;
Fig. 4 is the part cutaway view under the mode of operation of the present invention;
Fig. 5 is shown in schematic diagram on the screen for the present invention writes down number of times;
Fig. 6 is another preferred embodiment of the present invention;
Fig. 7 is the assembly exploded view of yet another embodiment of the invention;
Fig. 8 is the part cutaway view under yet another embodiment of the invention nature;
Fig. 9 is the part cutaway view under yet another embodiment of the invention mode of operation.
Symbol description among the figure
1 torque spanner
12 bolts of 10 sleeve pipes, 11 open-works
13 screw threads, 14 scales, 15 holes
16 lateral opening bolts
20 pull body 21 drive divisions 22 joints
25 inclined-planes, 23 axis holes, 24 clicking sections
Screw is adjusted in the 26 groups of tip 27 perforation 28
30 handles, 31 anti-slip sections, 32 scales
33 backstops lid
40 push up device 41 pedestals 42 inclined-planes of pulling
44 bolt 45 steel balls of 43 top wheels
50 counters, 51 screens, 52 sensing members
53 buttons that make zero
60 elastic components
70 counters
The specific embodiment
Relevant the technology used in the present invention, means and effect thereof, lift now that a preferred embodiment and conjunction with figs. describe in detail as after.
See also Fig. 1 to Fig. 9, person shown in the figure only for the usefulness of explanation, is not subjected to the restriction of this kind structure in patent application.
With reference to Fig. 1, the present invention discloses the torque spanner 1 that a kind of count enable shows, wherein, this torque spanner 1 can be set torque value, and be provided with a counter 50 on it, when operation torsion surpasses the setting torque value, can make this counter 50 progressions counting, and demonstration is well understood to this torque spanner 1 employed number of times for operating personnel.
With reference to Fig. 2, this torque spanner 1 is pulled pull device 40, a counter 50, an elastic component 60 and an adjusting device (not shown) of body 20, leader 30, a top by a sleeve pipe 10, and is formed.
This sleeve pipe 10 is a hollow pipe, it has one first end and one second end, this first end can for pull body 20 plug into, and first end more is provided with open-work 11 and wears for a bolt 12, second end of this sleeve pipe 10 is provided with screw thread 13 to be changeed for these handle 30 sheathed spiral shells, and scale 14 is carved with at the second end place; This sleeve pipe 10 more is provided with a horizontal holes 15 in the middle section, and sleeve pipe 10 more is equipped with a lateral opening bolt 16 in the side of nearly holes 15.
It is more or less the same with existing H handle that this pulls body 20, it has one first end and one second end, this first end is provided with a drive division 21, and it has a joint 22, and energy branch sleeve (not shown) is to drive as bolt ... Deng object, this first end is in the appropriate location of nearly drive division 21, more be provided with an axis hole 23, when this was pulled body 20 and is arranged in the sleeve pipe 10, this bolt 12 was arranged in open-work 11 and axis hole 23 simultaneously, moved and make this pull the beat that body 20 is able to do by a small margin in sleeve pipe 10 in; And this second end of pulling body 20 is provided with a clicking section 24, and this clicking section 24 has an inclined-plane 25, and in the appropriate location on 25 summits, nearly inclined-plane, is provided with one group of tip 26; Second end that this pulls body 20 more is provided with a perforation 27, and when this was pulled body 20 and is arranged in the sleeve pipe 10, this perforation 27 was right against the holes 15 of sleeve pipe 10; In addition, this pulls the side of body 20 second ends, more is equipped with one and adjusts screw 28, and it can combine with lateral opening bolt 16, and whether this pulls body 20 can be with respect to these sleeve pipe 10 beats with Selective Control.
This handle 30 is a hollow, and is sheathed on second end of sleeve pipe 10 in rotatable mode, and this handle 30 is provided with anti-slip section 31, and it has one first end and one second end, and this first end is provided with scale 32, the second ends and then can covers 33 with a backstop and combine.
This top device 40 of pulling is located in the sleeve pipe 10, and is subjected to replacing of elastic component 60, and under the nature, pull and pull body 20 in this in device 40 tops of pulling, this top; This top device 40 of pulling is made up of a pedestal 41, top wheel 43 and two steel balls 45, and wherein this pedestal 41 has one first end and one second end, and this first end has an inclined-plane 42 then to be butted on elastic component 60 corresponding to group tip 26, the second ends of pulling body 20; This top wheel 43 being hubbed at the first end inside of pedestal 41, and should top takes turns that 43 wheel face is protruding to be exposed to pedestal 41 first ends by a bolt 44, and can be butted on this inclined-plane of pulling body 20 25 under nature; This two steel ball 45 is located at the side that this pedestal 41 differs from inclined-plane 42, but during its abutment body 41 axial displacements, this pedestal 41 is unlikely stuck in the inwall of sleeve pipe 10.
This counter 50 is electronic type in present embodiment, and it includes a display screen 51 and a sensing member 52, and wherein this screen 51 is located on the sleeve pipe 10, and this sensing member 52 is extended through in the holes 15, and be incorporated into the perforation 27 of pulling body 20, in present embodiment, this sensing member 52 is a fork, and the every swing of this fork once, but the numeral on the progression screen 51, in addition this screen 51 more is provided with the button 53 that makes zero, when pushing this and make zero button 53, numeral can be made zero, and count again.
This adjusting device (not shown) is located in the handle 30, and it is because of belonging to existing structure, so do not give unnecessary details at its technology and effect at this.
This elastic component 60 is located at adjusting device and pull between the device 40 in the top, and in the present embodiment, this elastic component 60 is a torque spring.
Please cooperate Fig. 3 and Fig. 4 to see it, when these handle 30 courts of rotation pull body 20 direction displacements, can drive this adjusting device and compress this elastic component 60, and this moment, scale value was the critical value that can bear torsion, the object degree of blocking that is driven when drive division 21 is during greater than this critical value, this is pulled body 20 and beat is moved to compresses this top device 40 compression elastic piece 60 (as shown in Figure 4) in the opposite direction of pulling, and fastening the sound that was produced to the top wheel at 43 o'clock by dialling the tip 26, the degree of blocking that is available for users to understand this object that is driven is torque settings greatly too.
And it should be noted that when this pulls body 20 beat displacements, will stir the fork of this counter 50 simultaneously, and the number of times swung of this fork, all can be presented on the screen 51, surpass the number of times of setting torque value and can assist the user to write down this torque spanner 1.
With reference to Fig. 5, it has shown that this torque spanner 1 has surpassed the setting torque value and reached 36 times, this effect, be available for users to reach maintenance during the stage at number of times, this torque spanner 1 is done one proofread and correct or component replacement, thus, if this torque spanner 1 is to use in the maintenance of automobile or aircraft, more can provide and lock the poundage value accurately, and more can therefore guarantee safety.
With reference to Fig. 6, be another embodiment of the present invention, wherein, the difference place of present embodiment and previous embodiment is that present embodiment changes to mechanical counter 70 with the counter 50 of electronic type, and this change, when the effect that the unlikely the present invention of influence can reach, give explanation this spy.
With reference to Fig. 7 to Fig. 9, be an embodiment more of the present invention, wherein, the holes 15 of present embodiment sleeve pipe 10, approach scale 14, and with lateral opening bolt 16 at a distance of a suitable distance, in addition, this is pulled body 20 and is not provided with perforation 27, when the sensing member 52 of counter 50 is extended through in the holes 15, just pulling between body 20 and sleeve pipe 10 inwalls, and this sensing member 52 is an infrared ray sensor in the present embodiment, when this pulls body 20 beat displacements, with the blocking-up infrared ray (as shown in Figure 9) that infrared ray sensor sent, and this infrared ray sensor passback sensing signal is to counter 50 inner progressions countings, and the effect that present embodiment can be reached is identical with previous embodiment, so other does not explain again.
Can summarize the present invention with regard to the above and have following advantage:
1. the torque spanner that count enable of the present invention shows, wherein, this torque spanner is because of possessing tally function, therefore when operating this torque spanner when surpassing the setting torque value each time, but the progression counting, thus, when count value has reached maintenance during the stage, the user can do one to this torque spanner and proofread and correct or the member replacement, and can guarantee the degree of accuracy of this torque spanner torque settings.
2. the torque spanner that count enable of the present invention shows, wherein, this torque spanner has replaced the mode of existing paper notes record with counter, so the present invention can worry that record-paper is lost or damage, more therefore, saved and whenever surpassed a promptly necessary record of torque value trouble once, so the present invention can help the user to save more time and spirit, in fact be one to have the design of progressive.
The present invention is described by the detailed diagram of most preferred embodiment.Being familiar with this operator can derive many variations and needn't deviate from category of the present invention from most preferred embodiment.Therefore, most preferred embodiment does not limit enforcement category of the present invention.Category of the present invention is defined in the scope of claims.
Claims (13)
1. the torque spanner that shows of a count enable is characterized in that this torque spanner comprises:
One sleeve pipe has one first end and one second end;
One pulls body, penetrates combination by sleeve pipe first end, and this end of pulling body is a drive division, but this drive division turn object, and this is pulled body can do the beat displacement in sleeve pipe;
The leader is incorporated into sleeve pipe second end, and its inside is provided with an elastic component and an adjusting device, by adjusting the displacement of this adjusting device, can control the deflation of this elastic component or lax;
The one top device of pulling is located at elastic component and is pulled between the body, and under nature, this top device of pulling is subjected to shoring of elastic component and is resisted against this and pulls body;
One counter is located on the sleeve pipe, and this counter has one and is incorporated into the sensing member of pulling body, when this pulls the body beat, but this counter progression counting;
Thus, this handle of turn can be set the torque value of this torque spanner when adjusting this adjusting device displacement, and when drive division turn torsion when setting torque value, this driving body is the beat displacement, and makes this counter progression counting.
2. the torque spanner that shows of a count enable is characterized in that this torque spanner comprises:
One sleeve pipe has one first end and one second end;
One pulls body, penetrates combination by sleeve pipe first end, and this end of pulling body is a drive division, but this drive division turn object, and this is pulled body can do the beat displacement in sleeve pipe;
The leader is incorporated into sleeve pipe second end, and its inside is provided with an elastic component and an adjusting device, by adjusting the displacement of this adjusting device, can control the deflation of this elastic component or lax;
The one top device of pulling is located at elastic component and is pulled between the body, and under nature, this top device of pulling is subjected to shoring of elastic component and is resisted against this and pulls body;
One counter is located on the sleeve pipe, and this counter has one and is arranged in the sensing member of pulling between body and the sleeve pipe sidewall, when this pulls the body beat, but this counter progression counting;
Thus, this handle of turn can be set the torque value of this torque spanner when adjusting this adjusting device displacement, and when drive division turn torsion when setting torque value, this driving body is the beat displacement, and makes this counter progression counting.
3. the torque spanner that count enable as claimed in claim 1 or 2 shows, wherein, this counter more includes a screen of being located on the sleeve pipe, this screen can show count value, and more be provided with the button that makes zero on this screen, by pushing this button that makes zero, can be with counting value returns.
4. the torque spanner that count enable as claimed in claim 1 or 2 shows, wherein, the appropriate location that this pulls the nearly drive division of body is provided with an axis hole, and an axle bolt that is arranged in sleeve pipe can be incorporated into this axis hole, can be with respect to this sleeve pipe beat displacement and make this pull body.
5. the torque spanner that count enable as claimed in claim 1 or 2 shows, wherein, the nearly second end place of this sleeve pipe is provided with scale, and this handle also is provided with scale relatively.
6. the torque spanner that count enable as claimed in claim 1 shows, wherein, this sleeve pipe more is provided with a horizontal perforation in the middle section, and the sensing member of this counter can be arranged in this perforation, pulls the end that body differs from drive division and be incorporated into.
7. the torque spanner that count enable as claimed in claim 6 shows, wherein, this sensing member is a fork.
8. the torque spanner that count enable as claimed in claim 1 or 2 shows, wherein, this pulls the end that body differs from drive division, be a clicking section, this clicking section is provided with an inclined-plane, and locates in summit, nearly inclined-plane, be provided with and dial the tip, this group tip can be pressed against this top device of pulling when pulling the body beat.
9. the torque spanner that count enable as claimed in claim 1 or 2 shows, wherein, pulling in this top, device includes a pedestal and take turns on a top, this pedestal has one first end and one second end, this top wheel is located at first end of pedestal, and can be resisted against this and pull body, and second end of this pedestal can be butted on this elastic component.
10. the torque spanner that count enable as claimed in claim 9 shows, wherein, take turns by a bolt to be hubbed at the first end inside of pedestal on this top, and protruding first end that is exposed to pedestal of wheel face of top wheel, device more includes two steel balls and pull in this top, this two steel ball is located at a side of pedestal, when pedestal is pulled that body compresses and during axial displacement, this two steel ball can avoid pedestal stuck in the inwall of sleeve pipe.
11. the torque spanner that count enable as claimed in claim 1 or 2 shows, wherein, this counter is an electronic type.
12. the torque spanner that count enable as claimed in claim 1 or 2 shows, wherein, this counter is a mechanical type.
13. the torque spanner that count enable as claimed in claim 2 shows, wherein, this sensing member is an infrared ray sensor, when this pulls the body beat, will block this infrared ray, and be provided signal to rolling counters forward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410001932 CN1640625A (en) | 2004-01-16 | 2004-01-16 | Torque wrench capable of counting and displaying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410001932 CN1640625A (en) | 2004-01-16 | 2004-01-16 | Torque wrench capable of counting and displaying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1640625A true CN1640625A (en) | 2005-07-20 |
Family
ID=34867223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410001932 Pending CN1640625A (en) | 2004-01-16 | 2004-01-16 | Torque wrench capable of counting and displaying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1640625A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101134308B (en) * | 2006-08-31 | 2010-06-02 | 松下电工株式会社 | Power tool |
| CN101134307B (en) * | 2006-08-31 | 2010-06-02 | 松下电工株式会社 | Power tool |
| CN102501212A (en) * | 2011-11-17 | 2012-06-20 | 尚玉东 | Combined type metering quincuncial plate |
| CN102773827A (en) * | 2011-04-14 | 2012-11-14 | 威汉工具有限公司 | screwdriver with torque limiter |
| CN106175907A (en) * | 2016-08-31 | 2016-12-07 | 天津正天医疗器械有限公司 | Attribute torque handle |
| CN108942757A (en) * | 2018-06-27 | 2018-12-07 | 燕山大学 | A kind of electronic counting type torque spanner |
| CN109015506A (en) * | 2018-08-07 | 2018-12-18 | 苏州派尔德工具有限公司 | A kind of torque-indicating wrench and its operating method |
| CN110582378A (en) * | 2017-03-28 | 2019-12-17 | 京都机械工具株式会社 | Locking tool |
| CN115106970A (en) * | 2021-01-27 | 2022-09-27 | 芜湖协航测控技术有限公司 | Digital display torque wrench |
-
2004
- 2004-01-16 CN CN 200410001932 patent/CN1640625A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101134308B (en) * | 2006-08-31 | 2010-06-02 | 松下电工株式会社 | Power tool |
| CN101134307B (en) * | 2006-08-31 | 2010-06-02 | 松下电工株式会社 | Power tool |
| CN102773827A (en) * | 2011-04-14 | 2012-11-14 | 威汉工具有限公司 | screwdriver with torque limiter |
| CN102773827B (en) * | 2011-04-14 | 2016-03-16 | 威汉工具有限公司 | screwdriver with torque limiter |
| CN102501212A (en) * | 2011-11-17 | 2012-06-20 | 尚玉东 | Combined type metering quincuncial plate |
| CN106175907A (en) * | 2016-08-31 | 2016-12-07 | 天津正天医疗器械有限公司 | Attribute torque handle |
| CN106175907B (en) * | 2016-08-31 | 2020-10-20 | 天津正天医疗器械有限公司 | Counting type torsion handle |
| CN110582378A (en) * | 2017-03-28 | 2019-12-17 | 京都机械工具株式会社 | Locking tool |
| CN108942757A (en) * | 2018-06-27 | 2018-12-07 | 燕山大学 | A kind of electronic counting type torque spanner |
| CN109015506A (en) * | 2018-08-07 | 2018-12-18 | 苏州派尔德工具有限公司 | A kind of torque-indicating wrench and its operating method |
| CN115106970A (en) * | 2021-01-27 | 2022-09-27 | 芜湖协航测控技术有限公司 | Digital display torque wrench |
| CN115106970B (en) * | 2021-01-27 | 2023-12-29 | 芜湖协航测控技术有限公司 | Digital display torque wrench |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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