CN1370658A - Monkey wrench - Google Patents
Monkey wrench Download PDFInfo
- Publication number
- CN1370658A CN1370658A CN 01110087 CN01110087A CN1370658A CN 1370658 A CN1370658 A CN 1370658A CN 01110087 CN01110087 CN 01110087 CN 01110087 A CN01110087 A CN 01110087A CN 1370658 A CN1370658 A CN 1370658A
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- China
- Prior art keywords
- movable jaw
- monkey wrench
- perforation
- wrench according
- filling
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The monkey wrench includes a main body, with a fixed jaw, a handle and a runner near the fixed jaw; a movable jaw with an end held in the runner for parting from or closing near the fixed jaw in some distance; and a regulating screw worm pivoted to the main body and meshed to the movable jaw. The movable jaw can separate the runner into two parts and in each part there is a stuffing part with an end near the movable jaw and the other end against the main body.
Description
The present invention is relevant with hand-held tool, particularly about a kind of monkey wrench.
Known monkey wrench sees also shown in Figure 1ly, and the user can keep flat this monkey wrench 100 usually, adjusts worm screw (adjusting worm) 101 with thumb wheel, uses that movable jaw (adjustablejaw) 102 is adjusted to the precalculated position.For this movable jaw 102 can be smooth-goingly be moved on the slide rail (slide rail) 104 of fixed jaw (fixed jaw) (not shown) of this monkey wrench, the slide rail 103 of this movable jaw 102 and 104 of the slide rails of this movable jaw have a gap c.So, because the moment that weight w produced of this movable jaw 102 self can make that this movable jaw 102 is downward-sloping, cause a slide rail 103 of this movable jaw 102 to overlay on the slide rail 104 of this fixed jaw; When this movable jaw 102 moves, not only can cause this two slide rail 103,104 to produce friction, more can cause the two wearing and tearing after long-time the use, and this movable jaw 102 can't be moved smooth-goingly.
The mode that tradition reduces the problems referred to above is the gap c that reduces between this movable jaw and fixed jaw, as American National Standard (THE AMERICAN SOCIETY OF MECHANJCALENG1NEERS, ASME) stipulate among the ASMB B 107.8M-1996 that the gap of movable jaw (clearance of the adjustable jaw) need be lower than 0.30mm-0.47mm (because of monkey wrench size difference to some extent).World standard tissue (INTERNATIONAL STANDARDORGANJZATION, ISO) also stipulate among the ISO 6787-1982 (E), apply a micro-lateral pressure (aslight side pressure) on movable jaw, at this moment, the gap of this movable jaw must be lower than 0.25mm-0.36mm.
Though ISO and ASME be standard to some extent, but still the friction that can't eliminate between the slide rail of this movable jaw and this fixed jaw produces; That is above-mentioned problem also can't be eliminated effectively.
Main purpose of the present invention is to provide a kind of monkey wrench, can avoid the slide rail of movable jaw and fixed jaw to produce friction and the problem of sliding and having some setbacks.
Another purpose of the present invention is to provide a kind of monkey wrench, and the jaw that can take in sail is producing the phenomenon of rocking along moving direction.
For reaching above-mentioned purpose, according to a kind of monkey wrench provided by the present invention, include: a body, one end have a fixed jaw and a chute; One adjusts worm gear, is hubbed at this body; One movable jaw, an end are located in the chute of this body; This movable jaw has a tooth bar, adjusts the worm gear engagement with this; The chute of this body respectively forms a space in two sides of this movable jaw, respectively is equiped with at least one part of filling up in each space; Respectively this end of filling up part is located on one of them of this movable jaw and this body, and this other end of filling up part then is pressed against on another of this movable jaw and this body.
Wherein the precalculated position of this movable jaw is provided with at least one perforation, respectively installs one in each perforation and fills up part, and these two ends of filling up part are pressed against on this body.
Wherein this to fill up part be for its resilient cylinder, be located in the perforation of this body, two ends are resisted against this body respectively.
Wherein this is filled up part and includes two balls and an elastic component, and wherein this two ball is installed in two ends of the perforation of this body, and this elastic component is installed in this perforation, and its two end is resisted against this two ball respectively.
Wherein two sides of this movable jaw respectively are provided with at least one tank, respectively install one in each tank and fill up part, and this outer end of filling up part is pressed against on this body.
Wherein these tanks generally are microscler, and it is elongated that these fill up the part correspondence, are installed in respectively in these tanks.
Wherein this is filled up part and includes a ball and an elastic component, and wherein this ball is installed in the openend of the tank of this body, and this elastic component is installed in this tank, and the one end is resisted against this ball.
Wherein on two side wall surfaces of the chute of this body, respectively be provided with at least one tank, respectively install one in each tank and fill up part, and this outer end of filling up part is pressed against on this body.
Wherein these tanks generally are microscler, and it is elongated that these fill up the part correspondence, are installed in respectively in these tanks.
Wherein on the precalculated position of these body two sides, respectively be provided with at least one perforation, be through to the chute of this body; Inboard openend in each perforation is respectively installed one and is filled up part, and this outer end of filling up part is pressed against on this movable jaw; The outer openings end of each perforation then utilizes closure member sealing outer openings.
Wherein this is filled up part and includes a ball and an elastic component, and wherein this ball is installed in the inboard openend of the perforation of this body, and this elastic component is installed in this perforation, and the one end is resisted against this ball, and the other end is resisted against this closure member.
Wherein this to fill up part be to be a rubber-like cylinder, the one end is fixedly arranged in the perforation of this body, the other end is resisted against this movable jaw.
Wherein this is filled up part and can provide a frictional force between this movable jaw and this body.
Wherein the bottom of this movable jaw has a neck, and this neck bottom has a slide block; The neck of this movable jaw and slide block are located in the chute of this body; These ends of filling up part are located at two sides of the neck of this movable jaw respectively, and the other end then is resisted against this body.
Wherein the bottom of this movable jaw has a neck, and this neck bottom has a slide block; The neck of this movable jaw and slide block are located in the chute of this body; These ends of filling up part are located at the precalculated position of this body respectively, and the other end then is resisted against two sides of the neck of this movable jaw.
The present invention is further illustrated below to lift six preferred embodiments cooperation diagram now, wherein:
Fig. 1 is a structural representation of commonly using monkey wrench.
Fig. 2 is the exploded perspective view of first embodiment of the invention.
Fig. 3 is the front view of first embodiment of the invention.
Fig. 4 is the side view of first embodiment of the invention.
Fig. 5 is the front view of second embodiment of the invention.
Fig. 6 is the side structure schematic diagram of second embodiment of the invention.
Fig. 7 is the front view of third embodiment of the invention.
Fig. 8 is the side structure schematic diagram of third embodiment of the invention.
Fig. 9 is the side structure schematic diagram of fourth embodiment of the invention.
Figure 10 is the side structure schematic diagram of fifth embodiment of the invention.
Figure 11 is the front view of sixth embodiment of the invention.
Figure 12 is the side structure schematic diagram of sixth embodiment of the invention.
See also Fig. 2 to shown in Figure 4, the monkey wrench 1 that the embodiment of the invention provided includes:
One body (frame) 10 has a leader (handle) 11 and a fixed jaw (fixed jaw) 12; This body 10 is at the chute 13 that has a horizontal expansion near an end of this fixed jaw 12, its two end and upper end a part of opening-like; One holds hole 14, is located at this body 10, is positioned at the below of this chute 13, and its upper end is communicated with this chute 13.
One adjusts worm screw (adjusting worm) 21, is located in the appearance hole 14 of this body 10, and its right-hand member is equiped with a worm screw spring (worm spring) 22, and the one end is resisted against this adjustment worm screw 21, and the other end is resisted against this body 10; One worm screw pin (worm pin) 23 passes this body 10, this adjustment worm screw 21 and this worm screw spring 22, makes this adjustment worm screw 21 free to rotate.
One movable jaw (adjustable jaw) 30, the bottom has a neck 31, the bottom of this neck 31 has one and is cylindrical slide block 32, and this neck 31 is located in the chute 13 of this body 10 with this slide block 32, make this movable jaw 30 can be in preset range near or away from this fixed jaw 12.The slide block 32 of this movable jaw 30 is provided with a tooth bar (rack) 33, adjusts worm screw 21 engagements with this, makes when this adjustment worm screw 21 of rotation can drive this movable jaw 30 and moves.
After in the chute 13 that the neck 31 of this movable jaw 30 and slide block 32 are located in this body 10, two sides at this neck 31 in this chute 13 respectively form a space 131,132.
Two fill up part 41,42, in order to fill up two spaces 131,132 of this body 10; In embodiments of the present invention, be that neck 31 at this movable jaw 30 is provided with two perforation 341,342; Respectively this is filled up part 41,42 and is respectively the microscler rubber block of a rubber-like, and two ends are circular-arc, and its length is slightly larger than the width of the chute 13 of (or equaling) this body 10.This two fills up part 41,42 mid portions, is installed in the perforation 341,342 of these movable jaw 30 necks 31 in friction tight mode respectively, makes these two two ends of filling up part 41,42 lay respectively at this two space 131,132, and is pressed against on this body 10.
See also shown in Figure 4, keep flat the body 10 of monkey wrench 1 of the present invention as the user, and when utilizing this adjustment worm screw 21 of thumb wheel, the moment that is produced because of this movable jaw 30 own wt w, to two fill up part 41,42 and bear by this, the slide rail 35 of this movable jaw 30 can't be contacted with the slide rail 15 of this body 10, remain on predefined gap, therefore in the process that this movable jaw 30 is moving, can not cause the wearing and tearing of 15,35 of this two slide rails.After long-term the use, this movable jaw 30 still can keep smooth-going and move.
In addition, because monkey wrench is hexagon (or quadrangle) bolt or the nut that can be used in the different size specification, after this movable jaw 30 is being adjusted to the precalculated position, backlash (the clearance of teeth) c that is produced when adjusting worm screw 21 engagements because of the tooth bar 33 of movable jaw 30
1, this movable jaw 30 before and after producing, is rocked moving direction, and cause opening size s to change, produce when making the same nut of repeated rotation and disturb.And monkey wrench provided by the present invention also can reduce aforesaid shortcoming, and it the reasons are as follows described:
See also Fig. 3, as previously mentioned, these two two ends of filling up part 41,42 are pressed against this body 10 respectively, after this movable jaw 30 is adjusted to the precalculated position, this two is filled up between part 41,42 and this body 10 and can produce a frictional force f, be a stiction a bit accurately, can avoid the situation of rocking that causes because of this tooth bar 33 and the backlash of this adjustment worm gear 21 when this movable jaw 30.That is, monkey wrench 1 provided by the present invention is except that the wearing and tearing that the slide rail 35,15 that can avoid this movable jaw 30 and this body 10 is caused because of friction, more can after this movable jaw 30 is being adjusted to the precalculated position, provide a frictional force, locate this movable jaw 30 at any time, automatically.
The monkey wrench 2 that second embodiment of the invention provided sees also Fig. 5 and shown in Figure 6, includes a body 51, a movable jaw 52, is adjusted worm screw 53 and two and filled up part 54,55; Be that with the difference of first embodiment two sides of these movable jaw 52 necks 521 respectively are provided with a microscler tank 522,523; Two to fill up part 54,55 elongated for this, and the outside has the material of an iron furlong layer or other anti-moulds; This two end of filling up part 54,55 is fixedly arranged on respectively in this two tank 522,523, and the other end is pressed against on this body 51.
See also Fig. 7 and shown in Figure 8, the monkey wrench 3 that third embodiment of the invention provided, include a body 61, a movable jaw 62, which is provided with three circular tanks 621,622,623, wherein two tanks 621,623 are positioned at a side of this movable jaw 62, and another tank 622 is positioned at opposite side, an adjustment worm screw 63 and three of this movable jaw 62 and fills up part 64,65,66.Only, respectively this is filled up part 64,65,66 (among Fig. 8 only complete demonstration one of them) and includes a Metal Ball 641 and an elastomer 642 (being a spring) herein, this Metal Ball 641 is installed in the openend of this tank 621, the openend of this tank 621 slightly inwardly folds, this Metal Ball 641 can not come off, and an end of this elastomer 642 is resisted against the bottom of this tank 621, and the other end is resisted against this Metal Ball 641, in order to this Metal Ball 641 1 elastic force to be provided, be pressed against on this body 61.
See also shown in Figure 9, the monkey wrench 4 that fourth embodiment of the invention provided, similar to the 3rd embodiment; Only, being provided with two on movable jaw 72 bores a hole (only showing one of them among the figure) 721, two fill up part 73 (only showing one of them among the figure), respectively include two Metal Ball 731 and an elastomer 732 (being a spring) herein, this two Metal Ball 731 is installed in two ends of this perforation 721, and this elastomer 732 is installed in this perforation 721, and its two end is resisted against this two Metal Ball 731 respectively, to push against this two Metal Ball 731, its outer end is pressed against on the body 71 respectively.
In aforesaid each embodiment, fill up on the movable jaw that part all is arranged on monkey wrench, on the practice, as fill up part and be located on the precalculated position of monkey wrench body, also can reach identical functions.
See also shown in Figure 10, the monkey wrench 5 that fifth embodiment of the invention provided, be on the precalculated position of body 81 2 sides, respectively be provided with two the perforation 811,812, be through to chute 813; Four fill up part (only showing wherein two among the figure) 84,85, identical with the 3rd embodiment, respectively include a Metal Ball 841,851 and an elastomer 842,852 (being a spring) herein, are installed in respectively in these perforation 811,812; These perforation outer ends of 811,812 utilize a closure member 814,815 its openings of sealing again, and present embodiment is by squeezing into a rivet, and the procedure through polishing, and makes the outer surface of this body 81 level and smooth.
See also Figure 11 and shown in Figure 12 at last, the monkey wrench 6 that sixth embodiment of the invention provided, it is a openend by the chute 913 of body 91, respectively offer a microscler tank 911,912 on two side wall surfaces of this chute 913: installing one strip is filled up part 94,95 in each tank 911,912, and this two outer end of filling up part 94,95 is resisted against movable jaw 92.
The invention has the advantages that: simple structure, easy to manufacture, except avoiding this activity jaw and being somebody's turn to do The slide rail of body more can be located this activity jaw, mat at any time, automatically because of outside the wearing and tearing that cause that rub To avoid rocking of this activity jaw.
Claims (15)
1. a monkey wrench is characterized in that, includes: a body, one end have a fixed jaw and a chute; One adjusts worm gear, is hubbed at this body; One movable jaw, an end are located in the chute of this body; This movable jaw has a tooth bar, adjusts the worm gear engagement with this; The chute of this body respectively forms a space in two sides of this movable jaw, respectively is equiped with at least one part of filling up in each space; Respectively this end of filling up part is located on one of them of this movable jaw and this body, and this other end of filling up part then is pressed against on another of this movable jaw and this body.
2. monkey wrench according to claim 1 is characterized in that wherein the precalculated position of this movable jaw is provided with at least one perforation, respectively installs one in each perforation and fills up part, and these two ends of filling up part are pressed against on this body.
3. monkey wrench according to claim 2 is characterized in that, wherein this to fill up part be for its resilient cylinder, be located in the perforation of this body, two ends are resisted against this body respectively.
4. monkey wrench according to claim 2 is characterized in that, wherein this is filled up part and includes two balls and an elastic component, and wherein this two ball is installed in two ends of the perforation of this body, and this elastic component is installed in this perforation, and its two end is resisted against this two ball respectively.
5. monkey wrench according to claim 1 is characterized in that, wherein two sides of this movable jaw respectively are provided with at least one tank, respectively installs one in each tank and fills up part, and this outer end of filling up part is pressed against on this body.
6. monkey wrench according to claim 5 is characterized in that, wherein these tanks generally are microscler, and it is elongated that these fill up the part correspondence, is installed in respectively in these tanks.
7. monkey wrench according to claim 5 is characterized in that, wherein this is filled up part and includes a ball and an elastic component, and wherein this ball is installed in the openend of the tank of this body, and this elastic component is installed in this tank, and the one end is resisted against this ball.
8. monkey wrench according to claim 1 is characterized in that, wherein on two side wall surfaces of the chute of this body, respectively is provided with at least one tank, respectively installs one in each tank and fills up part, and this outer end of filling up part is pressed against on this body.
9. monkey wrench according to claim 8 is characterized in that, wherein these tanks generally are microscler, and it is elongated that these fill up the part correspondence, is installed in respectively in these tanks.
10. monkey wrench according to claim 1 is characterized in that, wherein on the precalculated position of these body two sides, respectively is provided with at least one perforation, is through to the chute of this body; Inboard openend in each perforation is respectively installed one and is filled up part, and this outer end of filling up part is pressed against on this movable jaw; The outer openings end of each perforation then utilizes closure member sealing outer openings.
11. monkey wrench according to claim 10 is characterized in that, wherein this is filled up part and includes a ball and an elastic component, wherein this ball is installed in the inboard openend of the perforation of this body, this elastic component is installed in this perforation, and the one end is resisted against this ball, and the other end is resisted against this closure member.
12. monkey wrench according to claim 10 is characterized in that, wherein this to fill up part be to be a rubber-like cylinder, the one end is fixedly arranged in the perforation of this body, the other end is resisted against this movable jaw.
13. monkey wrench according to claim 1 is characterized in that, wherein this is filled up part and can provide a frictional force between this movable jaw and this body.
14. monkey wrench according to claim 1 is characterized in that, wherein the bottom of this movable jaw has a neck, and this neck bottom has a slide block; The neck of this movable jaw and slide block are located in the chute of this body; These ends of filling up part are located at two sides of the neck of this movable jaw respectively, and the other end then is resisted against this body.
15. monkey wrench according to claim 1 is characterized in that, wherein the bottom of this movable jaw has a neck, and this neck bottom has a slide block; The neck of this movable jaw and slide block are located in the chute of this body; These ends of filling up part are located at the precalculated position of this body respectively, and the other end then is resisted against two sides of the neck of this movable jaw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01110087 CN1370658A (en) | 2001-02-23 | 2001-03-30 | Monkey wrench |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01204034 | 2001-02-23 | ||
| CN01204034.7 | 2001-02-23 | ||
| CN 01110087 CN1370658A (en) | 2001-02-23 | 2001-03-30 | Monkey wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1370658A true CN1370658A (en) | 2002-09-25 |
Family
ID=25740339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01110087 Pending CN1370658A (en) | 2001-02-23 | 2001-03-30 | Monkey wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1370658A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102699853A (en) * | 2012-06-14 | 2012-10-03 | 中联重科股份有限公司渭南分公司 | Wrench for rotating revolving body |
| CN103317465A (en) * | 2012-03-18 | 2013-09-25 | 昆山华盟电子精密模具有限公司 | Wrench |
| CN106466824A (en) * | 2015-08-14 | 2017-03-01 | 志拓有限公司 | There is the adjustable wrench of collision prevention function |
| CN108058117A (en) * | 2016-11-07 | 2018-05-22 | 杭州巨星科技股份有限公司 | A kind of monkey wrench |
-
2001
- 2001-03-30 CN CN 01110087 patent/CN1370658A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317465A (en) * | 2012-03-18 | 2013-09-25 | 昆山华盟电子精密模具有限公司 | Wrench |
| CN102699853A (en) * | 2012-06-14 | 2012-10-03 | 中联重科股份有限公司渭南分公司 | Wrench for rotating revolving body |
| CN106466824A (en) * | 2015-08-14 | 2017-03-01 | 志拓有限公司 | There is the adjustable wrench of collision prevention function |
| CN108058117A (en) * | 2016-11-07 | 2018-05-22 | 杭州巨星科技股份有限公司 | A kind of monkey wrench |
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|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |