CN101973006A - Simulating tool hand - Google Patents
Simulating tool hand Download PDFInfo
- Publication number
- CN101973006A CN101973006A CN 201010506144 CN201010506144A CN101973006A CN 101973006 A CN101973006 A CN 101973006A CN 201010506144 CN201010506144 CN 201010506144 CN 201010506144 A CN201010506144 A CN 201010506144A CN 101973006 A CN101973006 A CN 101973006A
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- China
- Prior art keywords
- fixed jaw
- voussoir
- protective cover
- jaw
- instrument hand
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Abstract
The invention relates to a simulating tool hand, comprising a handle with a fixed jaw, a worm wheel, a worm rod and a movable jaw, wherein the fixed jaw and the movable jaw form a nip; the fixed jaw is provided with a wedge block capable of moving relative to the movable jaw; and the upper half section of the clamping surface of the wedge block and the movable jaw, towards the opening, is a plane, the direction thereof towards the worm rod is a concave slope surface, so that a sliding groove 12 in which the worm rod 32 slides is opened from the side surface. Compared with the prior art, as a wedge block capable of transforming horizontal pulling force into vertical clamping force is arranged at one side of the fixed jaw, the simulating tool hand realizes a function of grasping a clamped object, but also can adjust the clamping force automatically according to the force with which the clamped object is pulled outward, thus realizing optimum clamping force; the movable jaw omits the wedge block, therefore, the simulating tool hand is simple in structure, easy in production technique and low in cost, and adopts a design of opening the worm rod sliding groove from the side surface to lead the processing accuracy to be greatly improved, thus being more convenient for realizing industrialization goal.
Description
Technical field
The present invention relates to a kind of hand-operated tools, particularly a kind of bionical instrument hand.
Background technology
Conventional spanner can only be twisted hex nut, the function of caught object promptly, and crush easily by the folder screw thread it is skidded off.The improvement of existing spanner some be on handle, install additional one manually or micro motor drive or adopt handle in that slide bar is installed, reach quick promotion movable claw and fixed claw closure by gear drive, but also can't solve the function of firmly grasping caught object
Realize the promptly function of caught object, three kinds of methods are generally arranged, the one, use screw thread, the 2nd, use voussoir, the 3rd, as locking pliers, adopt lever principle, but all these to just can reach the clamping purpose by external force.Aforesaid way can't accurately be estimated the promptly required strength size of caught object, tends to apply bigger strength, and is not only not energy-conservation, and can damage caught object.And Chinese utility model patent CN201168940Y discloses the mode with voussoir, can relatively move and on two voussoirs, be provided with latch by two voussoirs and combine and realize promptly caught object, but this complex structure, the production technology trouble, the cost height, and owing to all be provided with latch on two voussoirs, the situation that pipe can't be withdrawn when twisting pipe, can occur, and the latch on two voussoirs also damages caught object easily.
Summary of the invention
The present invention is intended to solve the above-mentioned defective of prior art, provides a kind of structure simpler, and production technology is more ripe, and precision is higher, and cost is lower, easily withdraws from pipe and prevents the bionical instrument hand that caught object damages.
Provide a kind of bionical instrument hand for this reason, comprise handle, worm gear, worm screw and movable jaw with fixed jaw, fixed jaw and movable jaw are formed the folder mouth, fixed jaw is provided with can be relative to its voussoir that moves, voussoir and movable jaw clamping face are the plane towards first cross section of opening, domatic for what cave in towards the worm screw direction, the chute that can allow worm screw slide within it is the side and opens wide.
This feature is owing to only can be converted into horizontal pull the voussoir of vertical folder power in fixed jaw one side installation one, and utilize the effect relationship that has of the confficient of static friction of positive and negative two working faces of voussoir and the angle of wedge, realize the promptly function of caught object, and can regulate clamping force automatically according to the dynamics that caught object is pulled outwardly, realize optimum folder power; Movable jaw has saved voussoir, so simple in structure, production technology is easy, and cost is low, and the design of adopting the side to open wide the worm screw chute significantly promotes machining accuracy, thereby is more convenient for realizing the industrialization target.
According to another feature of a kind of bionical instrument hand of the present invention, described fixed jaw has a chute, and voussoir is provided with first projection that can move in the chute of fixed jaw.
This feature can guarantee that voussoir relative fixed jaw moves along the track of certain distance, thereby guarantees when twisting tube, and voussoir can unrestrictedly not skid off the folder mouth.
According to another feature of a kind of bionical instrument hand of the present invention, the domatic indentation of the depression of the clamping face of described voussoir, the depression of the clamping face of movable jaw is domatic to be even surface.
This feature not only can easily withdraw from pipe at the clamp period of the day from 11 p.m. to 1 a.m, and prevents the more poly-injury of caught object.
Another feature according to a kind of bionical instrument hand of the present invention, be provided with an extension spring between described fixed jaw and the voussoir, extension spring one end is hooked in by a crotch on the projection of fixed jaw and is connected with fixed jaw, and the other end is hooked in by another crotch on the through hole of voussoir and is connected with voussoir.
This feature can guarantee can reset after voussoir moves.
According to another feature of a kind of bionical instrument hand of the present invention, described bionical instrument hand also comprises a protective cover, and protective cover is provided with first guide groove, second guide groove and two projections.
This feature can position voussoir and connect and protection, and projection is used to make protective cover to be fixed on fixed jaw, the stationarity when first guide groove and second guide groove are used to improve voussoir and move.
According to another feature of a kind of bionical instrument hand of the present invention, described voussoir also has second projection, and first projection can move in first guide groove of protective cover; Second projection can move in second guide groove of protective cover.
According to another feature of a kind of bionical instrument hand of the present invention, described fixed jaw is provided with second cavity that is used to hold first cavity of extension spring and is used to hold the protective cover projection.
According to another feature of a kind of bionical instrument hand of the present invention, described voussoir 4 is provided with dovetail shaped guide rail 45, and fixed jaw 11 is provided with and a corresponding dovetail shaped guide groove of dovetail shaped guide rail and a through hole.
Another feature according to a kind of bionical instrument hand of the present invention; described bionical instrument hand also comprises a protective cover and rivet; protective cover is provided with second guide groove and two through hole, and protective cover passes the two through hole of protective cover by rivet and the through hole of fixed jaw is fixed on protective cover on the fixed jaw.
According to another feature of a kind of bionical instrument hand of the present invention, described handle is provided with one " L " type chute to the outside of movable jaw support level face, and movable jaw is provided with the projection that can slide accordingly with chute in chute.
This feature cooperates with chute 13 by projection 33, and the worm screw 32 that can prevent movable jaw 3 can not break away from chute 12 when sliding in chute 12, guarantee the operate as normal of bionical instrument hand.
The present invention also has of many uses, not only can be used as promptly object, also can be used as multiple instrument such as monkey wrench, pipe wrench, locking pliers, vice, connector and uses, and its result of use is better.
Description of drawings
Fig. 1 is the stereogram of a kind of bionical instrument hand of the present invention;
Fig. 2 is the stereogram of the other direction of a kind of bionical instrument hand of the present invention;
Fig. 3 is the stereogram after the protective cover of a kind of bionical instrument hand of the present invention is removed;
Fig. 4 is the explosive view of a kind of bionical instrument hand of the present invention;
Fig. 5 is that a kind of bionical instrument hand dextrorotation of the present invention clamps the clipped object schematic diagram;
Fig. 6 is that a kind of bionical instrument hand of the present invention unscrews out the clipped object schematic diagram counterclockwise;
Fig. 7 is the annexation partial sectional view of extension spring of the present invention and fixed jaw;
Fig. 8 is the annexation cutaway view of protective cover of the present invention and fixed jaw;
Fig. 9 is another embodiment explosive view of a kind of bionical instrument hand of the present invention;
Figure 10 is the annexation cutaway view of Fig. 9 protective cover and fixed jaw;
Figure 11 is the annexation cutaway view of Fig. 9 voussoir and fixed jaw.
The specific embodiment
Shown in Fig. 1 to 6: a kind of bionical instrument hand, comprise handle 1, worm gear 2 with fixed jaw 11 and movable jaw 3 with worm screw 32, fixed jaw 11 and movable jaw 3 are formed the folder mouth, and fixed jaw 11 is provided with can be relative to its voussoir that moves 4; Voussoir 4 and movable jaw 3 clamping faces are the plane towards first cross section of opening, and are domatic for what cave in towards worm screw 32 directions, and the chute 12 that can allow worm screw 32 slide within it is the side and opens wide.Fixed jaw 11 has a chute 111, and voussoir 4 is provided with first projection 42 that can move in the chute 111 of fixed jaw 11, and it is domatic that the following half 41 of the clamping face of voussoir 4 is the depression zigzag, and the clamping face 31 of movable jaw 3 is that recess is smoothly domatic.
As shown in Figure 2: described handle 1 is provided with a chute 13, and movable jaw 3 is provided with the projection 33 that can slide accordingly with chute 13 in chute 13; Projection 33 cooperates with chute 13, and the worm screw 32 that can prevent movable jaw 3 can not break away from chute 12 when sliding in chute 12, guarantee the operate as normal of bionical instrument hand.
As shown in Figure 7: be provided with an extension spring 6 between fixed jaw 11 and the voussoir 4, extension spring 6 one ends are hooked in by a crotch 61 on the projection 114 of fixed jaw 11 and are connected with fixed jaw 11, and the other end is hooked in by another crotch 62 on the through hole 44 of voussoir 4 and is connected with voussoir 4; Extension spring 6 can guarantee can reset after voussoir 4 moves.
When instrument hand clockwise direction is twisted tube (as shown in Figure 5), to be the depression zigzag domatic because of half 41 under the clamping face of voussoir 4, and tooth can fall into the inlet pipe face, clenches tube.When instrument hand during as object promptly, be by the planar section clamping of movable jaw 3 with voussoir 4, the flank of tooth bump less than, because of the confficient of static friction between itself and the clipped object greater than the confficient of static friction between voussoir 4 and the fixed jaw 11, so voussoir 4 will outwards slide; Fixed jaw 11 is the inclined-plane with 4 contacted of voussoirs, this inclined-plane tilts to movable jaw 3 directions, so making when outwards sliding to pull, voussoir 4 mouthful diminishes, voussoir 4 is converted into the promptly vertical folder power of caught object to horizontal pull simultaneously in this process, pulling force is big more, vertical folder power is big more, thereby makes caught object grab tightly more.
When the instrument hand is counterclockwise twisted tube (as shown in Figure 6),, pull mouthful change greatly because voussoir 4 is drawn back, the clamping face 31 of movable jaw 3 is that level and smooth depression is domatic, pipe moves greatly to descending, has also increased opening, so can the very well pipe that withdraws from when the instrument hand is counterclockwise pulled tube.When the instrument hand is grabbed thing, withdraw from object, as long as the instrument hand is promoted to opening direction, voussoir will retreat, thereby has increased opening, and clipped object just can be released smoothly.
Because the present invention realizes the promptly function of caught object, and can regulate clamping force automatically according to the dynamics that caught object is pulled outwardly by only can be converted into horizontal pull the voussoir 4 of vertical folder power in fixed jaw 11 1 sides installation one, realizes optimum folder power; Movable jaw 3 has saved voussoir 4, so structure is simpler, production technology is more ripe, cost is lower, and the design that the chute 12 that adopts the side to open wide can allow worm screw 32 slide within it, machining accuracy is significantly promoted, and convenient processing, thereby be more convenient for realizing the industrialization target, if chute 12 seals, add and to carry out cutting processing by the shape and size of chute 12 then, the cost height earlier in handle 1 boring man-hour, speed is slow, chute 12 seals simultaneously, measures the size difficulty in the chute 12, causes machining accuracy low; Now chute 12 1 sides are opened wide, then direct outer surface from handle 1 carries out machining, and the size of measuring chute 12 like this is easy.
As Fig. 4 in conjunction with shown in Figure 8: bionical instrument hand also comprises a protective cover 5, and protective cover 5 is provided with first guide groove 51, second guide groove 52 and two projections 53.Voussoir 4 also has second projection, 43, the first projections 42 and can move in first guide groove 51 of protective cover 5; Second projection 43 can move in second guide groove 52 of protective cover 5.Protective cover 5 can carry out spacing connection and protection to voussoir 4; the projection 53 of protective cover 5 is fixed on the fixed jaw 11 protective cover 5 after compressing into fixed jaw 11 second cavitys 113; first guide groove 51, second guide groove 52 combine with fixed jaw 11 chutes 111, the stationarity when improving voussoir 4 greatly and moving.
Extremely shown in Figure 11 as Fig. 9, another embodiment of a kind of bionical instrument hand of the present invention, voussoir 4 is provided with second projection 43 and dovetail shaped guide rail 45, fixed jaw 11 is provided with and dovetail shaped guide rail 45 corresponding dovetail shaped guide grooves 115, and both can be slidingly connected dovetail shaped guide groove 115 backs of the dovetail shaped guide rail 45 embedding fixed jaws 11 of voussoir 4 relatively.Protective cover 5 is provided with second guide groove 52 and two through hole 54, and fixed jaw 11 also has through hole 14, and protective cover 5 is fixed on protective cover 5 on the fixed jaw 11 by two through hole 54 and fixed jaw 11 through holes 114 that rivet 7 passes protective cover 5.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. bionical instrument hand, comprise handle, worm gear, worm screw and movable jaw with fixed jaw, fixed jaw and movable jaw are formed the folder mouth, it is characterized in that: fixed jaw is provided with the voussoir of its slip relatively, voussoir and movable jaw clamping face are the plane towards first cross section of opening, be truncated into domatic to worm screw direction depression towards second of worm screw direction, its worm screw chute is the side and opens wide.
2. according to a kind of bionical instrument hand of claim 1, it is characterized in that described fixed jaw has a chute, voussoir is provided with first projection that can move in the chute of fixed jaw.
3. according to a kind of bionical instrument hand of claim 1, it is characterized in that the domatic indentation of depression of the clamping face of described voussoir, the depression of the clamping face of movable jaw is domatic to be even surface.
4. according to a kind of bionical instrument hand of claim 1, it is characterized in that being provided with between described fixed jaw and the voussoir extension spring, extension spring one end is hooked in by a crotch on the projection of fixed jaw and is connected with fixed jaw, and the other end is hooked in by another crotch on the through hole of voussoir and is connected with voussoir.
5. according to the arbitrary described a kind of bionical instrument hand of claim 1 to 4, it is characterized in that described bionical instrument hand also comprises a protective cover, protective cover is provided with first guide groove, second guide groove and two projections.
6. according to a kind of bionical instrument hand of claim 5, it is characterized in that described voussoir also has second projection, first projection can move in first guide groove of protective cover; Second projection can move in second guide groove of protective cover.
7. according to a kind of bionical instrument hand of claim 4, it is characterized in that described fixed jaw is provided with second cavity that is used to hold first cavity of extension spring and is used to hold the protective cover projection.
8. according to a kind of bionical instrument hand of claim 1, it is characterized in that described voussoir is provided with the dovetail shaped guide rail, fixed jaw is provided with and a corresponding dovetail shaped guide groove of dovetail shaped guide rail and a through hole.
9. a kind of bionical instrument hand according to claim 8; it is characterized in that described bionical instrument hand also comprises a protective cover and the rivet that is used for fixing protective cover; protective cover is provided with second guide groove and two corresponding through holes, and protective cover passes the two through hole of protective cover by rivet and the through hole of fixed jaw is fixed on protective cover on the fixed jaw.
10. a kind of bionical instrument hand according to claim 1 is characterized in that the horizontal plane outside that described handle is used to support movable jaw is provided with one " L " type chute, and movable jaw is provided with the projection that can slide accordingly with " L " type chute in chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010506144 CN101973006B (en) | 2010-10-13 | 2010-10-13 | Simulating tool hand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010506144 CN101973006B (en) | 2010-10-13 | 2010-10-13 | Simulating tool hand |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101973006A true CN101973006A (en) | 2011-02-16 |
| CN101973006B CN101973006B (en) | 2012-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010506144 Active CN101973006B (en) | 2010-10-13 | 2010-10-13 | Simulating tool hand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101973006B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016037561A1 (en) * | 2014-09-09 | 2016-03-17 | 刘凤翼 | V-shaped bionic wrench |
| CN107243860A (en) * | 2017-07-10 | 2017-10-13 | 刘凤翼 | A kind of bionical pincers |
| CN112518645A (en) * | 2020-12-01 | 2021-03-19 | 九江检安石化工程有限公司 | Adjustable axial flow fan stationary blade locking piece mounting device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU92832B1 (en) * | 2014-12-29 | 2016-08-26 | Junwen Tang | Bionic hand tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4706528A (en) * | 1980-12-15 | 1987-11-17 | Daiya Seiko Kabushiki-Kaisha | Adjustable wrench |
| CN200993137Y (en) * | 2006-11-17 | 2007-12-19 | 刘凤翼 | Clamping device |
| CN201168940Y (en) * | 2008-01-08 | 2008-12-24 | 深圳市自紧王科技有限公司 | Multifunctional self adaptable wrench |
| CN101422886A (en) * | 2007-11-01 | 2009-05-06 | 史丹利七和国际股份有限公司 | Ratchet coeswrench |
| CN101502956A (en) * | 2008-02-06 | 2009-08-12 | 斯坦利公司 | Ratchet wrench |
| CN201856196U (en) * | 2010-10-13 | 2011-06-08 | 刘凤翼 | Bionic tool hand |
-
2010
- 2010-10-13 CN CN 201010506144 patent/CN101973006B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4706528A (en) * | 1980-12-15 | 1987-11-17 | Daiya Seiko Kabushiki-Kaisha | Adjustable wrench |
| CN200993137Y (en) * | 2006-11-17 | 2007-12-19 | 刘凤翼 | Clamping device |
| CN101422886A (en) * | 2007-11-01 | 2009-05-06 | 史丹利七和国际股份有限公司 | Ratchet coeswrench |
| CN201168940Y (en) * | 2008-01-08 | 2008-12-24 | 深圳市自紧王科技有限公司 | Multifunctional self adaptable wrench |
| CN101502956A (en) * | 2008-02-06 | 2009-08-12 | 斯坦利公司 | Ratchet wrench |
| CN201856196U (en) * | 2010-10-13 | 2011-06-08 | 刘凤翼 | Bionic tool hand |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016037561A1 (en) * | 2014-09-09 | 2016-03-17 | 刘凤翼 | V-shaped bionic wrench |
| CN107243860A (en) * | 2017-07-10 | 2017-10-13 | 刘凤翼 | A kind of bionical pincers |
| CN112518645A (en) * | 2020-12-01 | 2021-03-19 | 九江检安石化工程有限公司 | Adjustable axial flow fan stationary blade locking piece mounting device |
| CN112518645B (en) * | 2020-12-01 | 2022-04-19 | 九江检安石化工程有限公司 | Adjustable axial flow fan stationary blade locking piece mounting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101973006B (en) | 2012-12-26 |
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| C14 | Grant of patent or utility model | ||
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Effective date of registration: 20190815 Address after: 518000 Xinghe WORLD, Bantian Street, Longgang District, Shenzhen City, Guangdong Province, leads the world's second floor Patentee after: Chenzhen Zijinwang Technology Co., Ltd. Address before: 518000 Two 18C Shahe Century Villages, Nanshan District, Shenzhen City, Guangdong Province Patentee before: Liu Fengyi |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191231 Address after: The three door county of Taizhou City, Zhejiang province 317100 Zhu Ao Zhen Kan Road No. 8 Patentee after: Zhejiang Zijingwang Machinery Co., Ltd. Address before: 518000 Xinghe WORLD, Bantian Street, Longgang District, Shenzhen City, Guangdong Province, leads the world's second floor Patentee before: Chenzhen Zijinwang Technology Co., Ltd. |