CN1100681A - Automatic self-adjusting and locking tool - Google Patents
Automatic self-adjusting and locking tool Download PDFInfo
- Publication number
- CN1100681A CN1100681A CN 94108186 CN94108186A CN1100681A CN 1100681 A CN1100681 A CN 1100681A CN 94108186 CN94108186 CN 94108186 CN 94108186 A CN94108186 A CN 94108186A CN 1100681 A CN1100681 A CN 1100681A
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- jaw
- tooth
- manual tool
- adjustable jaw
- regular
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Abstract
The invention provides a method to automatically adjust a clamp, an adjustable wrench or the adjustable clamp mouth of a pipe wrench toward a fixed clamp mouth, while the tool is still kept on a workpiece. The invention also provides a method to open a clamp mouth to fully-open position in a quick operation. The two methods apply to manual tools with different structures, and to various working conditions.
Description
The present invention relates to a kind of manual tool, relate to a kind of instrument that automatically jaw is adjusted to appropriate size specifically, so that clamp, the ratchet-type action fast of the workpiece of clamping or rotation various sizes and shape, this instrument is handled.Particularly suitable clamp of the present invention, adjustable wrench, and pipe wrench.
The present invention is the improvement to manual tool, and this class manual tool is used for the annular knurl adjusting nut of wrench, is used for being slidingly connected of clamp and is connected with concavo-convex, also is to regulating the improvement of various tool with other similar approach of cooperating various workpiece.
In the prior art, regulate spanner, pipe wrench and clamp are by adopting the annular knurl adjusting nut with the method that cooperates various workpiece, be slidingly connected, groove connection etc. is finished, and more or less is to have adopted " exploration " method, promptly select wrong adjusting, and must select over and over.This method is except trouble, time-consuming and inaccurate outside, also require to use two hands, and in many cases, this can cause injuring the user and destroying valuable equipment.
As mentioned above, standard and shortcoming used control method are quite obvious.
So purposes more of the present invention and advantage provide:
(a) have the dissimilar manual tool of different jaw shapes and application, have the device of handling them with quick ratchet-type action.
(b) manual tool, its jaw can be adjusted to a workpiece the minimum loss of time apace automatically, and can turn back to open jaw position equally apace.
(c) have above-mentioned feature at manual tool, the lever ratio clamping work pieces that it can at least 8 to 1, this all can be avoided slippage and injury user's possibility concerning all are used.
(d) above-mentioned manual tool, its simplicity of design, low cost of manufacture, and can the acceptable price of ordinary consumer sell.
The detailed description of back (has provided some most preferred embodiment of the present invention) in accompanying drawing and claims and has pointed out and disclose combination of elements, and the setting of various parts and the feature of structure therefrom can obviously be found out these and other objects and advantage.
Be to be understood that these embodiment just for illustrative purposes, the present invention is not limited, but applicable to any purpose that sees fit.
Fig. 1 is the elevation view of one of them most preferred embodiment of the present invention, and it has the clamp shape jaw of band saw tooth.
Fig. 2 is the left view of instrument shown in Figure 1.
Fig. 3 is the right view of instrument shown in Figure 1.
Fig. 4 is the rearview of instrument shown in Figure 1.
Fig. 5 is the end-view of instrument one end shown in Figure 4.
Fig. 6 is another a end-view of instrument shown in Figure 4.
Fig. 7 is the view of a part of the present invention shown in Figure 1, shows adjustable jaw with the section of being got along Fig. 7 center line 7-7.
Fig. 8 is the part of instrument shown in Figure 1, and wherein handle is cut, and shows another the adjustable jaw shape that has the linear smoothing clamping surface.
Fig. 9 is the part of instrument shown in Figure 1, and wherein handle is cut, and shows another jaw shape that has relative V-arrangement jaw.
Fig. 1 is a whole diagrammatic sketch, shows the citation form of the manual tool of the clamp shape jaw with band saw tooth, and Fig. 2 and 3 is respectively the right view and the left view of instrument shown in Figure 1.A shown flat planar body 10 at one end has a regular jaw 12 and has a fixed handle 14 at the other end.One rail sections 16 with angled relation between regular jaw 12 and fixed handle 14.One adjustable jaw 18 has a forked section 20 that straddles on the guide rail 16, and keeps pin 22 mounted thereto by means of one, and this maintenances is sold 22 and is installed on two walls of forked section 20 and the elongated slot 16 that passes an adjacent rail 16 freely extends.Groove 24 is roughly parallel to guide rail 16, and groove 24 and guide rail 16 both be approximately perpendicular to regular jaw 12.An arc-like sheet spring 26 as shown in Figure 7 is installed on the madial wall 28 of the forked section 20 on the adjustable jaw 18.One end of sheet spring 26 on the top of adjustable jaw 18 or inner part prop up and withstand on the guide rail 16, its other end is then inwardly towards the bottom or the outer end of the adjustable jaw 18 of guide rail 16 compressings.
As shown in figure 13, adjustable jaw 18 all has tooth bar 30 and 32 on each wall that is formed by forked section 20 in two walls.Tooth bar is the part of automatic governor motion.Fig. 1 illustrate each tooth all have one with respect to guide rail 16 and groove 24 acutangulate long planar side 34 and one with respect to guide rail 16 and groove 24 obtuse-angulate short planar side 36.Long planar side 34 faces up along the general direction of regular jaw 12, and short planar side then faces down along opposite direction.One turning handle 38 has a forked section 40, and it is installed on the body 10 by a bearing pin 42.Tooth 44 is positioned on two walls of forked section 40, and each tooth all has a long planar side 46 and a short planar side 48, and they are identical with tooth on tooth bar 30 and 32 but in the opposite direction.When turning handle 38 was left fixed handle 14, the long side 46 of tooth 44 was slided along the long side 34 of the tooth on tooth bar 30 and 32, and adjustable jaw 18 is remained on the position of guide rail 16 by the tension force of sheet spring 26 simultaneously.This sliding action forces jaw 18 to leave guide rail 16 around pin 22, the long side 34 of crossing the tooth on tooth bar 30 and 32 up to the long side 46 of tooth 44, subsequently the compressing lower jaw 18 of sheet spring 26 to return towards guide rail 16 rotate and make tooth bar 30 and 32 and tooth 44 mesh once more.The short side 36 of the tooth on the tooth bar 30 and 32 is contacted with the short side 48 of tooth 44.Then, when present dynasty's fixed handle 14 moved turning handle 38, adjustable jaw 38 just progressively moved towards regular jaw 12.By the stretching degree of joystick 14 and 38, the operator can once control adjustable jaw 18 and move one towards regular jaw 12, two or three teeth.One spring 50 is between handle 14 and 38, with assist handle fast moving and the adjustable jaw 18 corresponding fast moving towards regular jaw 12.Spring 50 is by opening the also auxiliary quick ratchet action of handle and jaw automatically, and jaw can slide with clamping again fast around workpiece like this.The projection 39 and 41 of two protrusions is positioned at the bottom of adjustable jaw 18, in order to jaw 18 is drawn back and draws back from regular jaw 12 then, arrive so that reopen jaw the required state of new operation of finishing once downwards from guide rail 16.
Fig. 7 shows the internal structure of adjustable jaw, the position of sheet spring 26 in forked section 20 and the pin 22 that can in elongated slot 24, be free to slide, and their teeth on turning handle and the tooth on the adjustable jaw have constituted automatic governor motion.
Fig. 8 shows another preferable jaw shape, and it has linear smoothing clamping surface 52 and 54, mainly is used in square or hex nut, on bolt and other this class accessory.
Fig. 9 shows another jaw shape, and it has the level and smooth jaw 56 of relative V-arrangement and 58, in the corner of V font a small half of footpath groove 60 and 62 is arranged.This configuration mainly is used in by brass, and copper is on the hexagon accessory that aluminium, plastics and other are made than soft material.As can be seen, the groove of jaw corner can prevent that jaw from contacting the turning of described accessory, and because jaw contacts accessory four same relative sides with very strong chucking power, so concerning all practical applications, all can avoid damaging or squeezing the possibility of broken these accessories.Certainly, the instrument with this jaw shape is not limited in and is used in described accessory, and it also can be used on the nuts and bolt of standard.
In a word, the present invention might provide the clamp with a compound clamping ratio of multiple size, far surpasses existing standard and the most frequently used clamp on the market; The adjustable spanner of the quick ratchet-type action of the utilization of multiple size; With the pipe wrench of multiple size, it also utilizes a quick ratchet action and its clamping force far to surpass the standard pipe spanner that uses now.All these instruments all have can be in the shortest time jaw of quick adjustment, or being adjusted on workpiece clamping claw or being adjusted to jaw is flared at utmost, all these instruments can be in a quick ratchet-type action slide and need not to take off them from workpiece around a workpiece.
Claims (19)
1, a kind of manual tool, comprise a body, with described body all-in-one-piece one regular jaw and a fixed handle, be installed in an adjustable jaw and a turning handle on the described body, regulate the device of described adjustable jaw automatically and once leaving the device that described regular jaw is regulated described adjustable jaw apace in the motion separately towards described regular jaw apace.
2, manual tool as claimed in claim 1, wherein said regular jaw and described adjustable jaw have the clamping surface of band saw tooth thereon.
3, manual tool as claimed in claim 1, wherein said regular jaw and described adjustable bit have the clamping surface of linear smoothing.
4, manual tool as claimed in claim 1, wherein said regular jaw has relative level and smooth V-arrangement clamping surface with described adjustable jaw.
5, manual tool as claimed in claim 4, the corner of the level and smooth jaw of V-arrangement that intersects at V-arrangement surface phase coalescence wherein, described regular jaw and described adjustable jaw have the groove of one one-tenth circular arc.
6, manual tool as claimed in claim 1, wherein said adjustable jaw are installed on the rail sections on the described body.
7, manual tool as claimed in claim 6, wherein said rail sections is approximately perpendicular to described regular jaw.
8, manual tool as claimed in claim 6, wherein said adjustable jaw is installed on the described rail sections by a maintenance pin that is installed on the described adjustable jaw, described pin was inserted the elongated slot on the described body, and described groove is roughly parallel to described rail sections.
9, manual tool as claimed in claim 6, wherein said elongated slot is approximately perpendicular to described regular jaw.
10, manual tool as claimed in claim 6, wherein said maintenance pin can be free to slide along either direction in described elongated slot.
11, manual tool as claimed in claim 1, wherein said turning handle is installed on the described body by a bearing pin, and described bearing pin is installed on the described turning handle and by described ontological idea of freedom ground and extends.
12, manual tool as claimed in claim 1 wherein comprises towards the automatic described device of regulating described adjustable jaw of described regular jaw apace:
(a) spring is mounted to the one end and leans against on the madial wall of forked section of described adjustable jaw, and described spring is an arc, and its opposite end is then propped up and withstood on the described rail sections like this;
(b) tooth on the described adjustable jaw, they have two linear sides, and one of them side is obviously greater than the another side, and long side surface acutangulates with respect to described rail sections, and short side is divided into the obtuse angle with respect to described rail portion; With
(c) tooth on the described turning handle, they also have long planar side and the short planar side that cooperates with described tooth on the described adjustable jaw, and the right direction of the right direction of the described flank of tooth and the described flank of tooth on the described adjustable jaw is opposite.
13, manual tool as claimed in claim 1, wherein in once moving separately, leave described regular jaw apace and regulate the projection that the described device of described adjustable jaw is included in the protrusion on the described adjustable jaw opposite flank, in order to described adjustable jaw is pulled away from described body and pulls down from described regular jaw.
14, using on the other hand in the instrument, one body, a regular jaw and an adjustable jaw, a fixed handle and a turning handle, automatically regulate the device of described adjustable jaw and leave the combination that described regular jaw is regulated the device of described adjustable jaw apace towards described regular jaw apace.
15, manual tool as claimed in claim 14 wherein comprises towards the automatic described device of regulating described adjustable jaw of described regular jaw apace:
(a) a slice spring, one end are installed on the inwall of a forked section of described adjustable jaw, and the other end of described spring then props up on the rail sections that withstands on the described body;
(b) tooth of processing on the described forked section of described adjustable jaw, described tooth have a long planar side and a short planar side that forms about 65 degree angles.
(c) tooth of processing on the forked section of described turning handle, described tooth also has a long planar side and a short planar side that forms an acute angle, the right direction of the right direction of the described flank of tooth and the described flank of tooth on the described adjustable jaw is opposite, and described tooth cooperates with described tooth on the described adjustable jaw, when alternately holding with a firm grip and unclamp described fixed handle and described turning handle, can be towards the described regular jaw described adjustable jaw that raises.
(d) second spring between described fixed handle and described turning handle is in order to open described handle automatically in regulating operation.
16, manual tool as claimed in claim 14, wherein leave described regular jaw apace and regulate the projection of the protrusion on the opposite flank that the described device of described adjustable jaw is included in described adjustable jaw, in order to described adjustable jaw is left described body, then downwards and leave described regular jaw.
17, manual tool as claimed in claim 14, wherein said regular jaw and described adjustable jaw have the clamping surface of band saw tooth.
18, manual tool as claimed in claim 14, wherein said regular jaw and described adjustable bit have the clamping surface of linear smoothing.
19, manual tool as claimed in claim 14, wherein said regular jaw has relative level and smooth V-arrangement clamping surface with described adjustable jaw, and described jaw also has into the groove of circular arc in the corner of the level and smooth clamping surface of described V-arrangement.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8976493A | 1993-07-07 | 1993-07-07 | |
| US089,764 | 1993-07-07 | ||
| US096,509 | 1993-07-22 | ||
| US08/096,509 US5385072A (en) | 1993-07-22 | 1993-07-22 | Adjustable gripping and locking tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1100681A true CN1100681A (en) | 1995-03-29 |
| CN1050792C CN1050792C (en) | 2000-03-29 |
Family
ID=26780923
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94109177 Pending CN1103345A (en) | 1993-07-07 | 1994-07-06 | Adjustable gripping and locking tool |
| CN94108186A Expired - Fee Related CN1050792C (en) | 1993-07-07 | 1994-07-06 | Automatic self-adjusting and locking tool |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94109177 Pending CN1103345A (en) | 1993-07-07 | 1994-07-06 | Adjustable gripping and locking tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN1103345A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100482421C (en) * | 2004-12-23 | 2009-04-29 | 史密斯威勒有限公司 | Self-adjusting, locking pliers with grip ping force adjustment |
| CN105269477A (en) * | 2014-07-24 | 2016-01-27 | 吴明杰 | Clamping device capable of rapidly adjusting clamping force |
| CN105328595A (en) * | 2014-07-02 | 2016-02-17 | 杭州巨星工具有限公司 | Force releasing mechanism and ratchet wheel clamp with same |
| CN106944953A (en) * | 2016-12-22 | 2017-07-14 | 杭州跟策科技有限公司 | If the fork spanner of activity clamping tooth |
| US10272546B2 (en) | 2014-07-02 | 2019-04-30 | Hangzhou Great Star Tools Co., Ltd. | Force relieving mechanism and ratchet clamp having force relieving mechanism |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103286714B (en) * | 2013-06-04 | 2016-04-06 | 国家电网公司 | A kind of sleeve pipe lead-in wire shfting wrench |
| CN103651207B (en) * | 2013-12-10 | 2015-05-13 | 中国水产科学研究院下营增殖实验站 | Flaring device for bivalve molluscs |
| CN106141947A (en) * | 2015-04-15 | 2016-11-23 | 杭州巨星工具有限公司 | A kind of hand-operated tools |
| WO2016165087A1 (en) * | 2015-04-15 | 2016-10-20 | 杭州巨星工具有限公司 | Hand-operated tool |
| CN105366933B (en) * | 2015-12-14 | 2017-12-19 | 东莞市长长昶达金属制品有限公司 | Glass clamps |
| CN106041777A (en) * | 2016-08-15 | 2016-10-26 | 国网山东省电力公司荣成市供电公司 | Low-voltage safety insulated clamp |
| DE102018111873A1 (en) * | 2018-05-17 | 2019-11-21 | Gustav Klauke Gmbh | crimping pliers |
| TWI682836B (en) * | 2019-04-22 | 2020-01-21 | 吳明杰 | Universal pliers |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH052302Y2 (en) * | 1987-03-27 | 1993-01-20 | ||
| US5170682A (en) * | 1988-08-19 | 1992-12-15 | Petersen Manufacturing Co., Inc. | Quick action bar clamp |
| US5176049A (en) * | 1989-06-23 | 1993-01-05 | Ted Neff | Compound leverage gripping tool with constantly parallel jaws |
| US5094131A (en) * | 1990-02-14 | 1992-03-10 | Petersen Manufacturing Co., Inc. | Hand tool or improved bar clamp |
-
1994
- 1994-07-06 CN CN 94109177 patent/CN1103345A/en active Pending
- 1994-07-06 CN CN94108186A patent/CN1050792C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100482421C (en) * | 2004-12-23 | 2009-04-29 | 史密斯威勒有限公司 | Self-adjusting, locking pliers with grip ping force adjustment |
| CN105328595A (en) * | 2014-07-02 | 2016-02-17 | 杭州巨星工具有限公司 | Force releasing mechanism and ratchet wheel clamp with same |
| CN105328595B (en) * | 2014-07-02 | 2018-12-21 | 杭州巨星工具有限公司 | Force release mechanism and ratchet clamp with force release mechanism |
| US10272546B2 (en) | 2014-07-02 | 2019-04-30 | Hangzhou Great Star Tools Co., Ltd. | Force relieving mechanism and ratchet clamp having force relieving mechanism |
| CN105269477A (en) * | 2014-07-24 | 2016-01-27 | 吴明杰 | Clamping device capable of rapidly adjusting clamping force |
| CN106944953A (en) * | 2016-12-22 | 2017-07-14 | 杭州跟策科技有限公司 | If the fork spanner of activity clamping tooth |
| CN106944953B (en) * | 2016-12-22 | 2018-11-09 | 陈福生 | If the fork spanner of activity clamping tooth |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1103345A (en) | 1995-06-07 |
| CN1050792C (en) | 2000-03-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Applicant after: Tools Technology Corp. Applicant before: Texceed Corporation |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: TEXCEED CORPORATION TO: TOOLS RESEARCH CO.,LTD. |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20000329 Termination date: 20130706 |