CN203680175U - Multiple-rotating ratchet wheel device - Google Patents
Multiple-rotating ratchet wheel device Download PDFInfo
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- CN203680175U CN203680175U CN201320659311.XU CN201320659311U CN203680175U CN 203680175 U CN203680175 U CN 203680175U CN 201320659311 U CN201320659311 U CN 201320659311U CN 203680175 U CN203680175 U CN 203680175U
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Abstract
The utility model relates to a multiple-rotating ratchet wheel device which comprises a ratchet wheel device and a multiple-rotating device, wherein the ratchet wheel device comprises a ratchet wheel body, a ratchet wheel ring, a ratchet wheel rolling nail and a hollow shaft; the multiple-rotating device comprises a gear seat, a clutch gear, a major planet gear and an outer shell; one gear shaft is used for connecting the ratchet wheel device with the multiple-rotating device; the ratchet wheel ring is composed of a cylindrical body and an annular body; the middle of the ratchet wheel ring is provided with an axial mesopore which penetrates through the cylindrical body and the annular body; the annular body is composed of a poking outer ring and a middle connecting disk; the cylindrical body is fixedly arranged on the middle connecting disk; multiple axial straight flutes are uniformly distributed in the circumferential direction of the outer wall of the cylindrical body; the upper and lower ends of the straight flutes are sealed. When the multiple-rotating ratchet wheel device is in use, the ratchet wheel device fixed on a screwdriver handle, and an extension rod of a screwdriver is connected to the gear shaft, so that multiple rotating of the extension rod of the screwdriver can be realized.
Description
Technical field
The utility model relates to a kind of ratchet device.
Background technology
Existing screwdriver is at handle front end and sets firmly metal mobile jib processed, and mobile jib free end is provided with the pulling part of cross or a word shape, grips handle in use with palm, and continues rotation, drives pulling part to rotate by handle, so that as loosening, tighten bolt.When this screwdriver uses, user need constantly loosen, tighten the action of palm, be in and be easy to force application location along tooth, and handle, pulling part is structure as a whole in order to palm, therefore the action that user must constantly loosen, tighten palm operates, and uses very inconvenient.
In order to solve above-mentioned technical problem, Chinese utility model patent (application number: 200810121667, the applying date: on October 27th, 2008) ratchet screwdriver and ratchet device thereof disclosed, this device comprises pawl seat, outer collar, pawl base and two ratchets, pawl seat is set on pawl base, the inner ring of pawl seat is provided with the ratchet engaging with ratchet, on the sidewall of pawl base both sides, be respectively arranged with hinged groove, two ratchets hinged being arranged in hinged groove respectively, and on pawl base, be provided with and ratchet opened to both sides keep and the back-moving spring of ratchet engagement; Wild card snare is located at the outside of two ratchets, the inner ring of outer collar is provided with arc-shaped notch, and the outer end of two ratchets is contained in arc-shaped notch, and arc-shaped notch has two chimbs, outside a sideway swivel when collar, chimb inwardly ratchet of compressing makes it engage with ratchet disengaging.This patent can be born larger moment of torsion, has feature simple in structure, can be subject to high pulling torque, long service life.
In addition, Chinese utility model patent (application number: 201010107089 applyings date: on February 8th, 2010) discloses screw driver ratchet device and the application thereof of built-in ratchet, comprises pawl base, ratchet shaft, outer collar and two ratchets; The both sides of the annular solid central shaft hole of pawl base are respectively equipped with ratchet installing port, and ratchet is separately positioned in ratchet installing port; Ratchet shaft links into an integrated entity ratchet shaft, outer collar and pawl base; Ratchet is arch bridge type, is provided with boss and ratchet on ratchet, is provided with bar shaped tooth on ratchet shaft, is respectively arranged with and makes ratchet keep with bar shaped tooth the stage clip engaging in ratchet installing port; The inner ring of the annular sidewall of outer collar is provided with two recesses, is provided with an inclined-plane on recess, and outside a sideway swivel, when collar, the boss on a ratchet of inclined-plane compressing makes the ratchet of this ratchet engage with the disengaging of bar shaped tooth.
Chinese utility model patent (application number: 201210297899 applyings date: on August 21st, 2012) discloses a kind of screw driver ratchet device and has used this ratchet device screwdriver, a kind of screw driver ratchet device, this ratchet device comprises pawl base, ratchet shaft, outer collar and two ratchets.Ratchet device is normally in locking-in state, in the time of clockwise turn wild card circle, the described projection promotion left side ratchet of stirring moves laterally along the first inclined-plane, make the ratchet on the ratchet of left side depart from and engage with described bar shaped tooth, ratchet device is in being rotated counterclockwise state, and in the time of the outer collar of turn counterclockwise, the described projection promotion rightward pawl of stirring is moved laterally along the first inclined-plane, make the ratchet in rightward pawl depart from and engage with described bar shaped tooth, ratchet device is in the state of turning clockwise.
Three kinds of above-mentioned ratchet devices are all ratchet devices that applicant applies for, there is different features, but unique deficiency is that three kinds of ratchet devices are all that haploidy number rotates, if having the screw driver ratchet device of many times of rotations, can greatly improve the speed that turns of screw.
Summary of the invention
In order to solve above-mentioned technical problem, the purpose of this utility model is to provide a kind of multiple running ratchet train, and screwdriver can be carried the velocity of rotation of many times after this ratchet device of employing, can greatly improve the speed that turns of screw.
In order to realize above-mentioned object, the utility model has adopted following technical scheme.
Multiple running ratchet train, this device comprises ratchet device and multiple tumbler, described ratchet device comprises that ratchet wheel body, ratchet circle, ratchet roll nail and hollow shaft, described multiple tumbler comprises pinion stand, clutch gear, mafor planet gear and shell body, and a rooted tooth wheel shaft connects described ratchet device and multiple tumbler; Described ratchet circle is made up of cylinder and annular solid, the middle part of ratchet circle is provided with axial mesopore, mesopore runs through described cylinder and annular solid, described annular solid is by stirring outer ring and middle terminal pad forms, described cylinder is fixedly installed on middle terminal pad, the outer wall of cylinder is circumferentially uniform is provided with many axial straight troughs, the upper and lower end sealing of straight trough; The upper end of described gear shaft is plugged in mesopore, end at gear shaft is provided with cylindrical boss, the diameter of cylindrical boss and the diameter of mesopore are suitable, and below cylindrical boss sheathed described hollow shaft on gear shaft, the external diameter of hollow shaft and the equal diameters of cylindrical boss; In many described straight troughs, be respectively arranged with described ratchet and roll nail, ratchet rolls the inner side of nail and the outer surface of hollow shaft and cylindrical boss offsets, and ratchet rolls the outside protrusion straight trough setting of nail; Described ratchet wheel body is set in the outer surface of cylinder, formed by body and centring ring, the inner surface of body is provided with deep-slotted chip breaker in the corresponding position of straight trough, the outside that ratchet rolls nail is contained in deep-slotted chip breaker, described centring ring is arranged on the bottom of body, centring ring provides at least two position locations, and two position locations make respectively a side pressure of deep-slotted chip breaker compel ratchet and roll nail, make hollow shaft and gear shaft in mesopore, be merely able to one-directional rotation; Described pinion stand is fixedly installed in shell body, on pinion stand, be fixedly installed multiple described mafor planet gears, the top of mafor planet gear arranges coaxial small planetary gear, described clutch gear is meshed with small planetary gear, clutch gear upper end is in transmission connection mutually with hollow shaft, the middle part of clutch gear is provided with axis hole, and the lower end of described gear shaft is strip gear, and strip gear is meshed with described mafor planet gear through hollow shaft and clutch gear.
As preferably, between described hollow shaft and cylindrical boss, be provided with spacer, straight trough is divided into upper and lower two sections by described spacer, in upper and lower two sections of straight troughs, be respectively equipped with described ratchet and roll nail, the ratchet in upper and lower two sections of straight troughs rolls nail inner side and offsets with hollow shaft and cylindrical boss respectively.Adopt upper and lower two ratchets to roll nail and control respectively hollow shaft and cylindrical boss, can avoid interference each other.
As preferred again, the lower ending opening of described straight trough and extend in the middle of the bottom surface of terminal pad, the bottom surface of middle terminal pad is provided with ratchet lid, the middle part of ratchet lid is provided with the through hole that can pass for hollow shaft, the ratchet side of covering is provided with projection, the lower ending opening of projection sealing straight trough, described spacer is set in the below of cylindrical boss, and spacer is respectively arranged with isolation lug towards the position of straight trough.The structure of appeal provides the mounting means of spacer, simplifies the structure, and has facilitated installation.
Be provided with fixing ring as preferred again, described outer ring, the ratchet side of covering, fixing ring is provided with fixed claw, and is provided with annular mouth on middle terminal pad, and fixed claw be located in annular mouth.
As preferably, the upper end of described gear shaft is provided with spindle nose, and above cylindrical boss, be provided with step bulge loop, in the mesopore of ratchet circle, be provided with position limiting convex ring, step bulge loop and position limiting convex ring offset, and are provided with through hole on the top of body, described spindle nose is through mesopore and through hole, be provided with annular groove at spindle nose, slotted collar is set in annular groove, the outside that slotted collar is arranged on through hole provides spacing for spindle nose and through hole.Above-mentioned structure provides the fixed form of a kind of ratchet wheel body and ratchet circle, and which has the feature of easy accessibility.Certainly the fixed form of ratchet wheel body and ratchet circle is not limited to above-mentioned structure, also can adopt in Chinese utility model patent (application number: 200810121667, the applying date: on October 27th, 2008) and connect by the mode of jump ring between pawl seat and pawl base.
As preferably, the inner ring of described centring ring is provided with triangular hill, the connecting portion of triangle and inner ring forms two limited mouths, and be provided with retainer spring part at middle terminal pad, one end of retainer spring part is fixed on middle terminal pad, middle for arc body laminating be arranged in the middle of on the bottom surface of terminal pad, the other end is through middle terminal pad formation nose, nose is fastened on and on a limited mouth, forms a position location.Certainly above-mentioned structure also can adopt in Chinese utility model patent (application number: 200810121667, the applying date: on October 27th, 2008) three positioning ports and hoodle to be used in conjunction with the location of having realized two or three gears.
As preferably, described straight trough and the quantity of deep-slotted chip breaker are respectively done for oneself respectively 3,4 or 5.Article four, straight trough and deep-slotted chip breaker can be realized stable structure the most.
As preferably, described clutch gear upper end is provided with bulge loop, and hollow shaft is plugged in bulge loop and is connected by key with bulge loop.
As preferably, described mafor planet gear and small planetary gear are respectively 2,3 or 4; As preferably, described pinion stand is two triangular plates, and triangular plate fixes by bearing pin, and described mafor planet gear and small planetary gear are arranged on bearing pin.
As preferably, inner chamber and the pinion stand of described shell body are suitable, and above shell body, are provided with end cap, the inner chamber of end cap closure body, below end cap, be provided with steady pin, described shell body is provided with corresponding pin-and-hole, and steady pin is plugged in pin-and-hole.
The utility model is owing to having adopted above-mentioned technical scheme, the upper end of described multiple running ratchet train is ratchet device, ratchet device makes respectively a side pressure of deep-slotted chip breaker compel ratchet by two position locations and rolls nail, make hollow shaft and gear shaft in mesopore, be merely able to one-directional rotation, can realize clockwise and counterclockwise one-directional rotation, and the lower end of multiple running ratchet train is multiple tumbler, by mafor planet gear structure is set, by the number of teeth different adjustment multiple of mafor planet gear and small planetary gear, shell body rotates one week like this, the multiple that can realize gear shaft rotates.When in use, ratchet device is fixed on screw driver handle, the extension bar of screwdriver is connected on gear shaft, the multiple that so just can realize the extension bar of screwdriver rotates.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model screwdriver.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the blast structural representation of the utility model screwdriver.
Fig. 4 is the structural representation of multiple running ratchet train of the present utility model.
Fig. 5 is the blast structural representation of multiple running ratchet train of the present utility model.
Fig. 6 is the structural representation of ratchet circle of the present utility model.
Fig. 7 is the upward view of Fig. 6.
Fig. 8 is the B-B cutaway view of Fig. 6.
Fig. 9 is the structural representation of ratchet lid of the present utility model.
Figure 10 is the C-C cutaway view of Fig. 9.
Figure 11 is the structural representation of ratchet wheel body of the present utility model.
Figure 12 is the upward view of Figure 11.
Figure 13 is the D-D cutaway view of Figure 11.
Figure 14 is the structural representation of gear shaft of the present utility model.
Figure 15 is the structural representation of shell body of the present utility model.
Figure 16 is the structural representation of clutch gear of the present utility model.
Figure 17 is the E-E cutaway view of Figure 16.
Figure 18 is the structural representation of upper triangular plate of the present utility model.
Figure 19 is the structural representation of lower triangular plate of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is made a detailed explanation.
A kind of screwdriver as shown in Fig. 1 ~ 3, this screwdriver comprises handle 1, cutter head 53, cutter head storage facilities 5, multiple running ratchet train and extension bar 4, cutter head storage facilities 5 is arranged in handle 1, cutter head 53 is placed in cutter head storage facilities 5, described multiple running ratchet train upper end is fixedly installed on handle 1, and lower end is connected with extension bar 4.As shown in Figure 2 and Figure 3, described cutter head storage facilities 5 comprises cavity 19, bonnet 51 and cutter head support 54, cavity 19 is arranged on the upper end of handle 1, between cutter head support 54 and bonnet 51, be provided with connecting rod 57, connecting rod 57 is one-body molded with cutter head support 54, connecting rod 57 hollows are fixedly installed on bonnet 51 by screw 56, bonnet 51 is provided with the fixing lug boss 52 suitable with cavity 19, the both sides of fixing lug boss 52 are provided with buckle 58, and at the arranged outside bayonet socket 18 of cavity 19, bonnet 51 is connected on cavity 19 by buckle 58 clamping bayonet sockets 18.Described cutter head support 54 circumferentially arranges multiple mounting grooves 55, and described cutter head 53 clampings are arranged in mounting groove 55.Described extension bar 4 is provided with cutter head installing port 42, is provided with magnet steel 41 in cutter head installing port 42.
Multiple running ratchet train as shown in Figure 4, Figure 5, this device comprises ratchet device 2 and multiple tumbler 3, described ratchet device 2 comprises that ratchet wheel body 7, ratchet circle 8, ratchet lid 9, ratchet roll nail 24 and hollow shaft 23, described multiple tumbler 3 comprises that pinion stand 12, clutch gear 11, end cap 10, mafor planet gear 13 and shell body 16, one rooted tooth wheel shafts 6 connect described ratchet device 2 and multiple tumbler 3.As shown in Fig. 6 ~ Fig. 8, described ratchet circle 8 is made up of cylinder 81 and annular solid 82, the middle part of ratchet circle 8 is provided with axial mesopore 21, mesopore 21 runs through described cylinder 81 and annular solid 82, described annular solid 82 is by stirring outer ring 83 and middle terminal pad 84 forms, described cylinder 81 is fixedly installed on middle terminal pad 84, the outer wall of cylinder 81 is circumferentially uniform is provided with four axial straight troughs 85, the upper end closed of straight trough 85, lower ending opening and extend in the middle of the bottom surface of terminal pad 84, and described ratchet lid 9 is set in the bottom surface of middle terminal pad 84.As shown in Figure 9, Figure 10, the middle part of ratchet lid 9 is provided with the through hole 92 that can pass for hollow shaft 23, and ratchet lid 9 tops are provided with four projections 92, the lower ending opening of projection 92 sealing straight troughs 85.And outer ring is provided with fixing ring 93 above ratchet lid 9, fixing ring 93 is provided with fixed claw 94, and is provided with annular mouth 87 on middle terminal pad 84, and fixed claw 94 be located in annular mouth 87.
The upper end of described gear shaft 6 is plugged in mesopore 21 as shown in Figure 4, Figure 5, is provided with cylindrical boss 61 in the end of gear shaft 6, and the diameter of the diameter of cylindrical boss 61 and mesopore 21 is suitable.And below cylindrical boss 61 sheathed described hollow shaft 23 on gear shaft 6, the equal diameters of the external diameter of hollow shaft 23 and cylindrical boss 61.Between hollow shaft 23 and cylindrical boss 61, be provided with spacer 25, described spacer 25 is set in the below of cylindrical boss 61, and spacer 25 is respectively arranged with isolation lug 28 towards the position of straight trough 85.Straight trough 85 is divided into upper and lower two sections by isolation lug 28, in upper and lower two sections of straight troughs 85, be respectively equipped with described ratchet and roll nail 24, ratchet in upper and lower two sections of straight troughs 85 rolls nail 24 inner sides and offsets with hollow shaft 23 and cylindrical boss 61 respectively, and the outside protrusion straight trough 85 that ratchet rolls nail 24 arranges.Described ratchet wheel body 7 is set in the outer surface of cylinder 81, formed by body 71 and centring ring 72, the inner surface of body 71 is provided with deep-slotted chip breaker 76 in the corresponding position of straight trough 85, and the outside that ratchet rolls nail 24 is contained in deep-slotted chip breaker 76, and described centring ring 72 is arranged on the bottom of body 71.As shown in Figure 11 ~ Figure 13, the inner ring of described centring ring 72 is provided with triangular hill 74, and triangle 74 forms two limited mouths 75 with the connecting portion of inner ring.As shown in Figure 5, middle terminal pad 84 is provided with retainer spring part 26, one end of retainer spring part 26 is fixed on the fixing port 88 of middle terminal pad 84, fit and be arranged on the bottom surface of middle terminal pad 84 for arc body in centre, the other end forms noses through middle terminal pad 84 through mouth 89, nose is fastened on and on a limited mouth 75, forms a position location, centring ring 72 provides two position locations, two position locations make respectively a side pressure of deep-slotted chip breaker 76 compel ratchet and roll nail 24, make hollow shaft 23 and gear shaft 6 be merely able to one-directional rotation in mesopore 21.
As shown in Fig. 4, Figure 14, the upper end of described gear shaft 6 is provided with spindle nose 60, and above cylindrical boss 61, be provided with step bulge loop 63, in the mesopore 21 of ratchet circle 8, be provided with position limiting convex ring 86, step bulge loop 63 offsets with position limiting convex ring 86, and be provided with through hole 73 on the top of body 71, described spindle nose 60 is through mesopore 21 and through hole 73, be provided with annular groove 64 at spindle nose 60, the interior slotted collar 27 that arranges of annular groove 64, the outside that slotted collar 27 is arranged on through hole 73 provides spacing for spindle nose 60 and through hole 73.
As shown in Figure 4, Figure 5, described pinion stand 12 is fixedly installed in shell body 16, is fixedly installed the mafor planet gear 13 described in three on pinion stand 12, and the top of mafor planet gear 13 arranges coaxial small planetary gear 14.As shown in Figure 18, Figure 19, described pinion stand 12 is two triangular plates, upper triangular plate 121 has the mesopore passing for clutch gear 11, lower triangular plate 122 has the mesopore passing for gear shaft 6, upper and lower triangular plate fixes by bearing pin 15, and described mafor planet gear 13 and small planetary gear 14 are arranged on bearing pin 15.Described clutch gear 11 is meshed with small planetary gear 14 through upper triangular plate 121.As shown in Figure 16, Figure 17, clutch gear 11 upper ends are provided with bulge loop 110, and hollow shaft 23 is plugged in bulge loop 110 and is in transmission connection mutually by key 111 with bulge loop 110.The middle part of described clutch gear 11 is provided with axis hole 112, and the lower end of described gear shaft 6 is strip gear 62, and strip gear 62 is meshed with described mafor planet gear 13 through hollow shaft 23 and clutch gear 11.The end of gear shaft 6 is fixedly connected with extension bar 4 through lower triangular plate 122.As shown in figure 15, inner chamber and the pinion stand 12 of described shell body 16 are suitable, and above shell body 16, be provided with end cap 10, the inner chamber of end cap 10 closure bodies 16, below end cap 10, be provided with steady pin 101, described shell body 16 is provided with corresponding pin-and-hole 160, and steady pin 101 is plugged in pin-and-hole 160.
Claims (11)
1. multiple running ratchet train, it is characterized in that: this device comprises ratchet device (2) and multiple tumbler (3), described ratchet device (2) comprises that ratchet wheel body (7), ratchet circle (8), ratchet roll nail (24) and hollow shaft (23), described multiple tumbler (3) comprises pinion stand (12), clutch gear (11), mafor planet gear (13), small planetary gear (14) and shell body (16), and a rooted tooth wheel shaft (6) connects described ratchet device (2) and multiple tumbler (3);
Described ratchet circle (8) is made up of cylinder (81) and annular solid (82), the middle part of ratchet circle (8) is provided with axial mesopore (21), mesopore (21) runs through described cylinder (81) and annular solid (82), described annular solid (82) forms by stirring outer ring (83) and middle terminal pad (84), described cylinder (81) is fixedly installed on middle terminal pad (84), the outer wall of cylinder (81) is uniform many axial straight troughs (85) that are provided with circumferentially, the upper and lower end sealing of straight trough (85), the upper end of described gear shaft (6) is plugged in mesopore (21), be provided with cylindrical boss (61) in the end of gear shaft (6), the diameter of the diameter of cylindrical boss (61) and mesopore (21) is suitable, and go up sheathed described hollow shaft (23), the equal diameters of the external diameter of hollow shaft (23) and cylindrical boss (61) at the below gear shaft (6) of cylindrical boss (61), in described many straight troughs (85), be respectively arranged with described ratchet and roll nail (24), ratchet rolls the inner side of nail (24) and the outer surface of hollow shaft (23) and cylindrical boss (61) offsets, and the outside protrusion straight trough (85) that ratchet rolls nail (24) arranges, described ratchet wheel body (7) is set in the outer surface of cylinder (81), formed by body (71) and centring ring (72), the inner surface of body (71) is provided with deep-slotted chip breaker (76) in the corresponding position of straight trough (85), the outside that ratchet rolls nail (24) is contained in deep-slotted chip breaker (76), described centring ring (72) is arranged on the bottom of body (71), centring ring (72) provides at least two position locations, two position locations make respectively a side pressure of deep-slotted chip breaker (76) compel ratchet and roll nail (24), make hollow shaft (23) and gear shaft (6) be merely able to one-directional rotation in mesopore (21),
Described pinion stand (12) is fixedly installed in shell body (16), on pinion stand (12), be fixedly installed multiple described mafor planet gear (13) and small planetary gears (14), mafor planet gear (13) and small planetary gear (14) coaxially arrange, described clutch gear (11) is meshed with small planetary gear (14), clutch gear (11) upper end is in transmission connection mutually with hollow shaft (23), the middle part of clutch gear (11) is provided with axis hole (112), the lower end of described gear shaft (6) is strip gear (62), strip gear (62) is meshed with described mafor planet gear (13) through hollow shaft (23) and clutch gear (11).
2. multiple running ratchet train according to claim 1, it is characterized in that: between hollow shaft (23) and cylindrical boss (61), be provided with spacer (25), straight trough (85) is divided into upper and lower two sections by described spacer (25), in upper and lower two sections of straight troughs (85), be respectively equipped with described ratchet and roll nail (24), the ratchet in upper and lower two sections of straight troughs (85) rolls nail (24) inner side and offsets with hollow shaft (23) and cylindrical boss (61) respectively.
3. multiple running ratchet train according to claim 2, it is characterized in that: the lower ending opening of straight trough (85) and extend in the middle of terminal pad (84) bottom surface, the bottom surface of middle terminal pad (84) is provided with ratchet lid (9), the middle part of ratchet lid (9) is provided with the through hole (91) that can supply hollow shaft (23) to pass, ratchet lid (9) top is provided with projection (92), the lower ending opening of projection (92) sealing straight trough (85), described spacer (25) is set in the below of cylindrical boss (61), spacer (25) is respectively arranged with isolation lug (28) towards the position of straight trough (85).
4. multiple running ratchet train according to claim 3, it is characterized in that: outer ring, ratchet lid (9) top is provided with fixing ring (93), fixing ring (93) is provided with fixed claw (94), and on middle terminal pad (84), being provided with annular mouth (87), fixed claw (94) be located in annular mouth (87).
5. multiple running ratchet train according to claim 1, it is characterized in that: the upper end of gear shaft (6) is provided with spindle nose (60), and be provided with step bulge loop (63) in the top of cylindrical boss (61), in the mesopore of ratchet circle (8), be provided with position limiting convex ring (86), step bulge loop (63) offsets with position limiting convex ring (86), and be provided with through hole (72) on the top of body (71), described spindle nose (60) is through mesopore (21) and through hole (72), on spindle nose (60), be provided with annular groove (64), slotted collar (27) is set in annular groove (64), the outside that slotted collar (27) is arranged on through hole (72) is that spindle nose (60) provides spacing with through hole (72).
6. multiple running ratchet train according to claim 1, it is characterized in that: the inner ring of centring ring (72) is provided with triangular hill (74), triangle (74) forms two limited mouths (75) with the connecting portion of inner ring, and be provided with retainer spring part (26) at middle terminal pad (84), one end of retainer spring part (26) is fixed on middle terminal pad (84), fit and be arranged on the bottom surface of middle terminal pad (84) for arc body in centre, the other end forms nose through middle terminal pad (84), nose is fastened on a position location of the upper formation of a limited mouth (75).
7. multiple running ratchet train according to claim 1, is characterized in that: straight trough (85) is respectively done for oneself respectively 3,4 or 5 with the quantity of deep-slotted chip breaker (76).
8. multiple running ratchet train according to claim 1, is characterized in that: clutch gear (11) upper end is provided with bulge loop (110), and hollow shaft (23) is plugged in bulge loop (110) and is connected by key (111) with bulge loop.
9. multiple running ratchet train according to claim 1, is characterized in that: mafor planet gear (13) and small planetary gear (14) are respectively 2,3 or 4.
10. multiple running ratchet train according to claim 9, it is characterized in that: described pinion stand (12) is two triangular plates, triangular plate fixes by bearing pin (15), and described mafor planet gear (13) and small planetary gear (14) are arranged on bearing pin (15).
11. multiple running ratchet trains according to claim 1, it is characterized in that: the inner chamber of shell body (16) and pinion stand (12) are suitable, and be provided with end cap (10) in the top of shell body (16), the inner chamber of end cap (10) closure body (16), be provided with steady pin (101) in the below of end cap (10), described shell body (16) is provided with corresponding pin-and-hole (160), and steady pin (101) is plugged in pin-and-hole (160).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320659311.XU CN203680175U (en) | 2013-10-23 | 2013-10-23 | Multiple-rotating ratchet wheel device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320659311.XU CN203680175U (en) | 2013-10-23 | 2013-10-23 | Multiple-rotating ratchet wheel device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203680175U true CN203680175U (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320659311.XU Expired - Fee Related CN203680175U (en) | 2013-10-23 | 2013-10-23 | Multiple-rotating ratchet wheel device |
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| CN (1) | CN203680175U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103507007A (en) * | 2013-10-23 | 2014-01-15 | 浙江三鼎工具有限公司 | Multi-rotation ratchet device |
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2013
- 2013-10-23 CN CN201320659311.XU patent/CN203680175U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103507007A (en) * | 2013-10-23 | 2014-01-15 | 浙江三鼎工具有限公司 | Multi-rotation ratchet device |
| CN103507007B (en) * | 2013-10-23 | 2016-05-11 | 浙江三鼎工具有限公司 | Multiple running ratchet train |
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