CN101612724A - Two-way pneumatic ratchet wheel tool - Google Patents
Two-way pneumatic ratchet wheel tool Download PDFInfo
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- CN101612724A CN101612724A CN200810125252A CN200810125252A CN101612724A CN 101612724 A CN101612724 A CN 101612724A CN 200810125252 A CN200810125252 A CN 200810125252A CN 200810125252 A CN200810125252 A CN 200810125252A CN 101612724 A CN101612724 A CN 101612724A
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- ratchet
- piece
- tooth
- hole
- way pneumatic
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Abstract
The present invention is a kind of two-way pneumatic ratchet wheel tool, comprising: a body be provided with one first a ratchet hole and an accommodation space, and the described first ratchet hole communicates with described accommodation space; One pulling piece is located at the accommodation space of described body, and described pulling piece comprises one second a ratchet hole and a room, and the described second ratchet hole communicates with described room; One ratchet is located in described first and second ratchet hole, and is limited in the described first ratchet hole; One direction control group is arranged in described body and described pulling piece; One commutation group is located at the room of described pulling piece, and described commutation group is controlled by described direction control group and selectivity is engaged in described ratchet; One driving group is connected in described pulling piece and is contained in described body, and described driving group is controlled described pulling piece and moved back and forth; One lever is incorporated into described body and controls described driving group rotation.
Description
Technical field
The present invention relates to a kind of die grinder, refer in particular to a kind of two-way pneumatic ratchet wheel tool.
Background technology
With reference to China Patent No. 01228510.2 " pneumatic impact spanner ratchet lever " patent case, be a kind of pneumatic one-way ratchet wrench, ratchet lever has between the upper and lower every the side frame that is provided with, be equipped with perforation, perforation down on two side frames respectively, between two side frames, be assembled with in addition and drive seat, pulling piece, the two ends that drive seat are set in perforation, perforation down respectively, be respectively equipped with outward by two side frames in addition and be assembled in the last conjunction that drives the seat two ends, following conjunction, the outer peripheral edges of upper and lower conjunction are greater than upper and lower perforation.
The pneumatic impact spanner of prior art does not have the function of commutation, the operator only can be with unidirectional drive, when driving when commutating, need unload pneumatic impact spanner, the driving of other direction is carried out in the pneumatic impact spanner upset, the operator can't be driven fast for such mode of operation, increased the time of operation, is not a perfect pneumatic impact spanner design.
The inventor wishes to rely on the present invention in line with the experience of being engaged in pneumatic tool design for many years, and the problem that can get rid of or alleviate Prior Art at least and met with.
Summary of the invention
The technical problem that two-way pneumatic ratchet wheel tool of the present invention institute desire solves is to be, improvement user's that background technology causes inconvenience, and offer the handy design of user's facility.
Two-way pneumatic ratchet wheel tool of the present invention has the effect of two-way spine move, and the user is provided better design easily.
Simultaneously, the user only needs the knob of rotation direction control group, promptly can be easy to change the direction that two-way pneumatic ratchet wheel tool rotates.
For achieving the above object, the technical solution used in the present invention is:
A kind of two-way pneumatic ratchet wheel tool is characterized in that, it comprises:
One body is provided with one first a ratchet hole and an accommodation space, and the described first ratchet hole communicates with described accommodation space;
One pulling piece is located in the accommodation space of described body, and described pulling piece comprises one second a ratchet hole and a room, and the described second ratchet hole communicates with described room;
One ratchet is located in described first and second ratchet hole, and is limited in the described first ratchet hole and does not deviate from;
One direction control group is arranged in described body and described pulling piece;
One commutation group is located in the room of described pulling piece, and described commutation group is controlled by described direction control group and selectivity is engaged in described ratchet, and described direction control group is also controlled described ratchet rotation direction simultaneously;
One driving group is connected in described pulling piece and is contained in described body, and described driving group is controlled described pulling piece and moved back and forth;
One lever is incorporated into described body and controls described driving group rotation.
Compared with prior art, the beneficial effect that has of the present invention is:
1. two-way pneumatic ratchet wheel tool of the present invention has the effect of two-way spine move, provides the user to design more easily.
2. two-way pneumatic ratchet wheel tool of the present invention, the user only needs the knob of rotation direction control group, promptly can be easy to change the direction that two-way pneumatic ratchet wheel tool rotates.
Description of drawings
Fig. 1 is the stereo appearance figure of two-way pneumatic ratchet wheel tool of the present invention;
Fig. 2 is the three-dimensional exploded view of two-way pneumatic ratchet wheel tool of the present invention;
Fig. 3 is the cutaway view that the present invention gets along Figure 13-3 hatching, and the schematic diagram of nature is formed in the control of expression direction;
Fig. 4 is the cutaway view that the present invention gets along Figure 14-4 hatching, the schematic diagram of expression steer direction control group;
Fig. 5 is the action diagram that two-way pneumatic ratchet wheel tool of the present invention clockwise rotates;
Fig. 6 is the action diagram that two-way pneumatic ratchet wheel tool of the present invention clockwise rotates;
Fig. 7 is the action diagram that two-way pneumatic ratchet wheel tool of the present invention rotates counterclockwise;
Fig. 8 is the action diagram that two-way pneumatic ratchet wheel tool of the present invention rotates counterclockwise.
Description of reference numerals: 10 bodies; 11 first positions; 12 second positions; 121 joint portions; 13 first ratchet holes; 131 macropores; 132 apertures; 133 grooves; 14 perforation; 141 macropores; 142 apertures; 15 accommodation spaces; 16 opening portions; 20 pulling pieces; 21 second ratchet holes; 22 switching holes; 23 rooms; 24 through holes; 25 blocks; 30 ratchets; 31 rings; 32 fixtures; 40 direction control groups; 41 knobs; 411 turn portions; 412 shafts; 413 circular grooves; 42 gears; 43 elastic components; 44 fixtures; 50 commutation groups; 51 first tooth pieces; 511 tooth portions; 512 protuberances; 513 hold the hole; 52 push up the device of pulling; 521 elastomers; 522 push up the part of pulling; 53 second tooth pieces; 531 recesses; 532 first tooth portions; 533 imploded arcs portions; 534 second tooth portions; 535 fixed axis; 60 driving groups; 61 adaptors; 611 combined holes; 62 crank axles; 621 in conjunction with axle; 622 bearings; 70 levers; 71 joint portions.
The specific embodiment
With reference to Fig. 1 and Fig. 2, be the stereo appearance figure and the three-dimensional exploded view of two-way pneumatic ratchet wheel tool of the present invention.Two-way pneumatic ratchet wheel tool of the present invention includes a body 10, a pulling piece 20, a ratchet 30, a direction control group 40, a commutation group 50, a driving group 60 and a lever 70.
Described body 10 comprises first position 11 and second position 12, first position 11 is provided with one first a ratchet hole 13 and a perforation 14, first position 11 communicates with second position 12 and forms an accommodation space 15, the both sides at first position 11 also form an opening portion 16 respectively, opening portion 16 also is communicated with accommodation space 15, and accommodation space 15 separates the first ratchet hole 13 and forms a macropore 131 and an aperture 132, the periphery of the first ratchet hole, 13 macropores 131 forms a groove 133, and accommodation space 15 also will be bored a hole and 14 be separated into a macropore 141 and an aperture 142.The outer peripheral edges at second position 12 form externally threaded joint portion 121.
Described pulling piece 20 two ends form respectively between one second ratchet hole 21 and switching 22, the second ratchet holes 21, hole and the switching hole 22 and form a room 23, and room 23 is communicated in the second ratchet hole, 21, one through holes 24 and is communicated with room 23.Described room 23 both sides form open shape, and two blocks 25 are incorporated into described room 23 and seal room 23 both sides, and described pulling piece 20 is located in the accommodation space 15 of described body 10, and the described second ratchet hole 21 is corresponding to the described first ratchet hole 13.
Described ratchet 30 is placed in the described two ratchet holes 13,21, described ratchet 30 1 ends are by the aperture 132 of block in the described first ratchet hole 13, described ratchet 30 other ends wear two rings 31 and are piercing in the macropore 131 in the first ratchet hole 13, one fixture 32 that is made as C shape ring is contained in the groove 133 in the described first ratchet hole 13, further limits described ratchet 30 and does not deviate from.
Described direction control group 40 comprises a knob 41, a gear 42, an elastic component 43 and a fixture 44.Described direction control group 40 is located at the perforation 14 of described body 10 and the through hole 24 of described pulling piece 20.Knob 41 1 ends of described direction control group 40 are turn portion 411, the other end is a shaft 412, the end of shaft 412 also is provided with a circular groove 413, described shaft 412 passes described gear 42 and described elastic component 43 in regular turn, described turn portion 411 is positioned at the macropore 141 of described body 10 perforation 14 relatively, described gear 42 selectivity left and right displacement between described macropore 141 and described through hole 24, described elastic component 43 is positioned at described through hole 24 relatively, described shaft 412 passes described aperture 142, and described fixture 44 is fixed on the circular groove 413 of described shaft 412 ends, limits described direction control group 40 and does not deviate from.
Described commutation group 50 is placed in described pulling piece 20 rooms 23, and between two blocks 25, described commutation group 50 comprises that one first tooth piece 51, pushes up pull device 52 and one second tooth piece 53.The described first tooth piece, 51 first ends form the tooth portion 511 of a strip, and the described first tooth piece, 51 second ends form a protuberance 512, and protuberance 512 also is provided with an appearance hole 513.The described top device 52 of pulling comprises an elastomer 521 and a top part 522 of pulling, pull part 522 sheathed described elastomers 521 and being placed in the appearance hole 513 of the described first tooth piece 51 of described top.The described second tooth piece, 53 1 ends form a recess 531, the other end is provided with one first tooth portion 532, an imploded arcs portion 533 and one second tooth portion 534, also be provided with a fixed axis 535 between the two ends the described second tooth piece 53 is hubbed in the room 23 of pulling piece 20, make the second tooth piece, 53 mesh ratchet gears 30.
One driving group 60 comprises an adaptor 61 and a crank axle 62.Described adaptor 61 is provided with a combined hole 611, described crank axle 62 is provided with one in conjunction with axle 621 in the position, disalignment, described crank axle 62 is provided with two bearings 622 in contrast to the end in conjunction with axle 621, the described combined hole 611 that is incorporated into described adaptor 61 in conjunction with axle 621, and described adaptor 61 is located at the switching hole 22 of described pulling piece 20, and described adaptor 61 is positioned at described body 10 second positions 12.
The inner edge of described lever 70 1 ends forms a joint portion 71, and described lever 70 screw fastenings are in the joint portion 121 at described body 10 second positions 12, and described driving group 60 is limited in lever 70 and the body 10.
With reference to Fig. 3, be the generalized section of two-way pneumatic ratchet wheel tool of the present invention.Described direction control group 40 is when nature, and its knob 41 discharges and upwards diastole with the elasticity that gear 42 is subjected to elastic component 43, allows gear 42 and the first tooth piece 51 of commutation group 50 not produce engagement.At this moment, the second tooth piece 53 still keeps original duty, makes direction control group 40 no longer participate in the accommodation space 15 and opening portion 16 teeters of pulling piece 20 in body 10, and it can be placed among the body 10 admittedly.(asking simultaneously) with reference to Fig. 2
With reference to Fig. 4, the schematic diagram of being controlled for two-way pneumatic ratchet wheel tool of the present invention.The user pushes the knob 41 of described direction control group 40, knob 41 compressing gears 42, and gear 42 is engaged in the first tooth piece 51 of commutation group 50 simultaneously.User and rotatable described knob 41, the described first tooth piece 51 of described knob 41 turns moves back and forth in pulling piece 20 rooms 23, pull at the recess 531 of the second tooth piece 53 in part 522 tops of pulling, the top of device 52 of pulling, top, make the described second tooth piece, 53 pivots pendulum, the second tooth piece 53 is engaged in ratchet 30 simultaneously.(asking simultaneously) with reference to Fig. 2
With reference to Fig. 5 and Fig. 6, the action diagram that clockwise rotates for two-way pneumatic ratchet wheel tool of the present invention.Push the knob 41 of direction control group 40, and be rotated counterclockwise described knob 41, described gear 42 drives the described first tooth piece 51 and moves, when the described first tooth piece 51 moves, the protuberance 512 of the described first tooth piece 51, is limited the described first tooth piece 51 and can not deviate from described block 25 by block.The direction that the described first tooth piece 51 moves is the direction of the first tooth portion 532 of the second tooth piece 53, the top top of device 52 part 522 of pulling of pulling is upwards pulled at the top the first tooth portion 532 of the second tooth piece 53, allows the second tooth piece 53 produce beats and to be engaged in ratchet 30 with the first tooth portion 532.
Controlling lever 70 makes driving group 60 rotate, crank axle 62 interlock adaptors 61 revolve round the sun around crank axle 62 axle center, and further allow the accommodation space 15 of pulling piece 20 in body 10 and opening portion 16 teeters, pulling piece 20 continues teeter, and the second tooth piece 53 orders about ratchet 30 generations and clockwise rotates.(asking simultaneously) with reference to Fig. 2
With reference to Fig. 7 and Fig. 8, the action diagram that rotates counterclockwise for two-way pneumatic ratchet wheel tool of the present invention.Push the knob 41 of direction control group 40, and the described knob 41 that turns clockwise, described gear 42 drives the described first tooth piece 51 and moves, when the described first tooth piece 51 moves, the protuberance 512 of the described first tooth piece 51, is limited the described first tooth piece 51 and can not deviate from described block 25 by block.The direction that the described first tooth piece 51 moves is the direction of the second tooth portion 534 of the second tooth piece 53, the top top of device 52 part 522 of pulling of pulling is upwards pulled at the top the second tooth portion 534 of the second tooth piece 53, allows the second tooth piece 53 produce beats and to be engaged in ratchet 30 with the second tooth portion 534.
Controlling lever 70 makes driving group 60 rotate, crank axle 62 interlock adaptors 61 revolve round the sun around crank axle 62 axle center, rotate counterclockwise and further allow the accommodation space 15 and opening portion 16 teeters of pulling piece 20 in body 10, the second tooth piece 53 order about ratchet 30 generations.Wherein the second tooth piece, 53 imploded arcs portions 533 provide the second tooth piece 53 can be easy to be subjected to pushing up to pull the top of device 52 to pull and free pivot pendulum, are not subjected to the interference of the first tooth portion 532 and the second tooth portion 534 during the second tooth piece, 53 pivots pendulum.(asking simultaneously) with reference to Fig. 2
More than explanation is just illustrative for the purpose of the present invention; and nonrestrictive, those of ordinary skills understand, under the situation of the spirit and scope that do not break away from claim and limited; can make many modifications, variation or equivalence, but all will fall within protection scope of the present invention.
Claims (10)
1. two-way pneumatic ratchet wheel tool is characterized in that it comprises:
One body is provided with one first a ratchet hole and an accommodation space, and the described first ratchet hole communicates with described accommodation space;
One pulling piece is located in the accommodation space of described body, and described pulling piece comprises one second a ratchet hole and a room, and the described second ratchet hole communicates with described room;
One ratchet is located in described first and second ratchet hole, and is limited in the described first ratchet hole and does not deviate from;
One direction control group is arranged in described body and described pulling piece;
One commutation group is located in the room of described pulling piece, and described commutation group is controlled by described direction control group and selectivity is engaged in described ratchet, and described direction control group is also controlled described ratchet rotation direction simultaneously;
One driving group is connected in described pulling piece and is contained in described body, and described driving group is controlled described pulling piece and moved back and forth;
One lever is incorporated into described body and controls described driving group rotation.
2. two-way pneumatic ratchet wheel tool according to claim 1, it is characterized in that: described direction control group comprises a knob, a gear and an elastic component, when described elastic component elasticity discharges, described gear does not mesh described commutation group, when pushing described knob, described gears engaged is in described commutation group.
3. two-way pneumatic ratchet wheel tool according to claim 2 is characterized in that: described knob one end is a turn portion, and the other end is a shaft, and described shaft is arranged in described gear.
4. two-way pneumatic ratchet wheel tool according to claim 2, it is characterized in that: described commutation group comprises that one first tooth piece, pushes up pull device and one second tooth piece, the described first tooth piece comprises a tooth portion, described gear selectivity meshes the tooth portion of the described first tooth piece, described gear is also controlled the described first tooth piece and is moved back and forth, force the described top device top described second ratchet piece of pulling of pulling, the described second ratchet piece beat is engaged in described ratchet.
5. two-way pneumatic ratchet wheel tool according to claim 4 is characterized in that: the described second tooth piece comprises a recess, and described recess is pulled by pull device top, described top.
6. two-way pneumatic ratchet wheel tool according to claim 4 is characterized in that: the described second tooth piece comprises one first tooth portion and one second tooth portion, and described first tooth portion and the described second tooth portion selectivity mesh described ratchet.
7. two-way pneumatic ratchet wheel tool according to claim 6, it is characterized in that: be provided with an imploded arcs portion between described first tooth portion and the described second tooth portion, described imploded arcs portion provides the described second tooth piece to be subjected to the pull top of device, described top and has pulled and the space of free pivot pendulum.
8. two-way pneumatic ratchet wheel tool according to claim 4, it is characterized in that: the described first tooth piece is provided with a protuberance in contrast to an end of described tooth portion, the room both sides of described pulling piece form open shape, two blocks are incorporated into described room and seal described room both sides, described protuberance, is limited the described first tooth piece and is not deviate from described block by block.
9. two-way pneumatic ratchet wheel tool according to claim 2, it is characterized in that: described pulling piece is provided with a through hole and is communicated with described room, described direction control group is located in the described through hole, and described gear is relative with described elastic component is positioned at described through hole.
10. two-way pneumatic ratchet wheel tool according to claim 1, it is characterized in that: described driving group comprises an adaptor and a crank axle, described adaptor is provided with a combined hole, described crank axle is provided with one in conjunction with axle in the position, disalignment, the described combined hole that is incorporated into described adaptor in conjunction with axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810125252A CN101612724A (en) | 2008-06-23 | 2008-06-23 | Two-way pneumatic ratchet wheel tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810125252A CN101612724A (en) | 2008-06-23 | 2008-06-23 | Two-way pneumatic ratchet wheel tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101612724A true CN101612724A (en) | 2009-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810125252A Pending CN101612724A (en) | 2008-06-23 | 2008-06-23 | Two-way pneumatic ratchet wheel tool |
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| Country | Link |
|---|---|
| CN (1) | CN101612724A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817641A (en) * | 2012-10-17 | 2014-05-28 | 施耐宝公司 | Auto-shift reversing mechanism |
| CN103962997A (en) * | 2014-04-03 | 2014-08-06 | 杭州佳联工具有限公司 | Pneumatic ratchet wheel open spanner and operation method thereof |
-
2008
- 2008-06-23 CN CN200810125252A patent/CN101612724A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817641A (en) * | 2012-10-17 | 2014-05-28 | 施耐宝公司 | Auto-shift reversing mechanism |
| CN103962997A (en) * | 2014-04-03 | 2014-08-06 | 杭州佳联工具有限公司 | Pneumatic ratchet wheel open spanner and operation method thereof |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Open date: 20091230 |