CN201505881U - Sun gear driving type force multiplication driving tool and stud structure driven by same - Google Patents

Abstract

A sun gear driving type force-multiplying driving tool is characterized by that it can be randomly coupled and taken down, and can be used for locking, regulating and disassembling the application mechanisms with screw structure, such as individual screw nut group, screw locking device and screw regulating device, etc. which do not need to set external ring gear and planetary gear, so that it can reduce cost.

Description

Sun gear-driven double force driving tool and its driven stud structure

technical field

The utility model is a sun-gear-driven double-force driving tool, which is used for individual screw screws that do not need to be provided with outer ring gears and planetary gears by means of a sun-gear-driven double-force driving tool that can be randomly coupled and removed. Cap set, screw locking device, screw adjustment device and other application mechanisms with helical structure can be used for locking, adjustment and disassembly, and one-to-many can reduce the installation cost.

Background technique

The sun gear driven screw and nut set is to set the outer ring gear on the nut and the planetary gear on the bolt. The screw and nut sets must be equipped with a planetary gear set structure one by one, and each screw and nut set must be installed. The gear set has a higher production cost.

Utility model content

The utility model sun gear-driven multi-force driving tool is a sun gear-driven multi-force driving tool that can be randomly coupled and removed, and is used for individual screw nut groups and screw nut groups that do not need to be provided with outer ring gears and planetary gears. Locking device, screw adjusting device and other application mechanisms with helical structure are used for locking, adjustment and disassembly, and one-to-many can reduce the installation cost.

Description of drawings

The features and advantages of the utility model are described in detail below in conjunction with the accompanying drawings:

Shown in Fig. 1 is the top sectional view of the utility model.

Figure 2 shows a side sectional view of the utility model.

Figure 3 shows the bottom view of the utility model.

Figure 4 is a three-dimensional exploded view of the utility model.

FIG. 5 is a perspective view showing that the concave polygonal hole 141 in FIGS. 1-4 is replaced by a polyhedral cylinder 141'.

Fig. 6 is a side sectional view of the polyhedral column 141' in Fig. 5 .

FIG. 7 is a three-dimensional schematic diagram of an embodiment of the utility model with a screw-in protective cover.

FIG. 8 is a side sectional view of FIG. 7 .

FIG. 9 is a schematic perspective view showing that the polygonal cylinder 124' in FIGS. 1-4 is replaced by a concave polygonal hole 124. Referring to FIG.

FIG. 10 is a side sectional view of FIG. 9 .

Fig. 11 is an embodiment in which the sun gear cylinder 121 of the present invention is provided with a shaft hole 125', and the planetary gear rocker seat 127 is provided with a protruding shaft-shaped structure 126'.

FIG. 12 is a schematic diagram showing the application of the driven stud 140 welded to the structure 200 of the present invention.

FIG. 13 is a schematic diagram showing the application of the stud 140 screwed into the screw hole of the structure 200 of the present invention.

FIG. 14 is a schematic diagram showing the application of the utility model in which the stud 140 penetrates through the structure and the other end is provided with a nut.

FIG. 15 is a schematic diagram showing the application of the stud 140 of the present invention that penetrates through the structure 200 and has a stud head with a rotation-limiting square bolt at the other end.

FIG. 16 is a schematic diagram showing the application of nuts 101 provided at both ends of a stud 140 of the present invention.

Detailed ways

The sun gear-driven screw and nut assembly is to arrange the outer ring gear on the nut and the planetary gear to the bolt. The screw and nut assembly must be provided with the structure of the planetary gear set piece by piece, and the production cost is relatively high. The sun gear of the utility model The gear-driven double-force driving tool is a sun gear-driven double-force driving tool that can be randomly coupled and removed. It is used for individual screw and nut sets and screw locking devices that do not need to be equipped with outer ring gears and pinion gears. , Screw adjustment device and other application mechanisms with spiral structure can be used for locking, adjustment and disassembly, and one-to-many can reduce the installation cost.

As shown in Figures 1 to 4, the utility model is for driving the following screw and nut devices, including:

Nut 101: the exterior is a polygonal structure, and the interior has internal threads 112 for screwing on the thread 142 of the stud 140;

Stud 140: the stud 140 is threaded 142 and the head of the stud 140 has a concave polygonal hole 141, or a structure of a polyhedral cylinder 141';

The concave polygonal hole 141 at the head of the above-mentioned stud 140 can be selected to be replaced by a polygonal cylinder 141 ', as shown in Figure 5, the concave polygonal hole 141 in Figures 1 to 4 is formed by a polygonal cylinder 141'replacement schematic diagram; when choosing to set the polyhedral column 141', the polyhedral columnar structure 123 coupled with the polyhedral column 141' is also changed to a concave polygonal sleeve structure 123' for sleeve Drive the polyhedral cylinder 141' together; as shown in Figure 6, it is the lateral sound surface diagram of the polyhedral cylinder 141' set in Figures 1-5.

FIG. 7 is a three-dimensional schematic diagram of an embodiment of the utility model with a screw-in protective cover.

FIG. 8 is a side sectional view of FIG. 7 .

The main components of the utility model sun gear-driven multi-force driving tool include:

Outer cover 100: It is a cap-shaped locking structure for axial locking and detachment by means of fixing screws 115, or a bottle-cap-shaped outer cover for screwing or fastening to the nut driving ring 111 The upper outer ring is protected by the above-mentioned outer cover 100. There is a hole in the middle of the outer cover for inserting tools to drive the sun gear cylinder 121, or for the upper shaft section of the sun gear cylinder 121 to be exposed to receive tool driven;

Nut driving ring body 111: it is an annular structure, the inner ring structure of the upper section can be made integrally or the inner ring gear 102 can be set in combination, and the lower section of the annular structure has a sleeve for coupling the outside of the nut 101 Structure 103, so that when the inner ring gear 102 is driven, the nut 101 is loosened or locked by forward rotation or reverse rotation;

Planetary gear 131: for coupling between the sun gear coupled to the sun gear cylinder 121 and the inner ring gear 102 provided with the nut drive ring 111 to form an interactive planetary gear set;

The upper part of the planetary gear rocker arm seat 127 is provided with one or more shaft columns 128 for the planetary gear 131 to rotate, and the planetary gear rocker arm seat 127 is provided with a shaft hole 126 for the lower end of the sun gear cylinder 121. The protruding shaft-like structure 125 rotates among them, and the underside of the planetary gear rocker arm seat 127 can be integrally formed or combined to form a multi-faceted columnar structure 123 extending downwards, for the inner concave of the upper end surface of the stud 140 with threads 142 Polygonal hole 141 coupling drive;

The above-mentioned shaft column 128 and pinion gear 131 are composed of one or more than one;

Sun gear cylinder 121: It is a columnar structure, and its upper structure can be integrally formed or combined to form a cylindrical tooth end 122. The upper side of the cylindrical tooth end 122 has a concave polygonal hole 124 or a polyhedral cylinder 124' replaces the recessed polygonal hole 124 for the rotary drive of the operating tool, and the lower end of the sun gear cylinder 121 has a protruding shaft-shaped structure 125 for coupling to the shaft hole 126 of the pinion gear rocker arm seat 127 as To rotate, the sun gear cylinder 121 can be driven by an operating tool that is separated from it and coupled randomly, or the operating tool is combined with the sun gear cylinder 121 or is in an integrated structure;

By means of the nut driving ring 111, the sun gear cylinder 121, the pinion gear 131 and the tool for driving the sun gear cylinder 121, this sun gear driven multi-force driving tool is jointly formed;

In the aforementioned sun gear-driven multi-force driving tool, the concave polygonal hole 124 of the sun gear cylinder 121 can be selected to be replaced by a polyhedral cylinder 124', as shown in Figure 9 for Figures 1 to 4 The three-dimensional schematic diagram of the concave polygonal hole 124 being replaced by the polyhedral cylinder 124'; when the polyhedron cylinder 124' is selected, its composition is as shown in Figure 10, where the polyhedron cylinder 124' is set in Figure 9 Side cutaway view.

In the above-mentioned sun gear-driven multi-force driving tool, the protruding shaft-like structure 125 set on the sun gear cylinder 121 and the shaft hole 126 set on the planetary gear rocker arm seat 127 can also be of the opposite structure type. State, Fig. 11 is the embodiment that the sun gear cylinder 121 of the present invention is provided with a shaft hole 125', and the pinion gear rocker seat 127 is provided with a protruding shaft-shaped structure 126', and one of them is a shaft hole 125', The other is a protruding shaft-shaped structure 126' that can interact with each other and be rotatable;

The operation of the above-mentioned sun gear-driven multi-force driving tool can also be made from the underside of the above-mentioned planetary gear rocker arm seat 127 or in combination to form a sleeve structure 123' with concave polygonal holes, (as shown in FIG. 5), to replace the multi-faced columnar structure 123, for the coupling transmission of the multi-faced cylinder 141' made opposite to the upper end of the stud 140 with threads 142;

The operating tool of the above-mentioned sun gear-driven multi-force driving tool can be selected as a screwdriver (DRIVER), and the concave polygonal hole 141 of the stud 140 and/or the concave polygonal hole 124 of the sun gear cylinder 121 can be Instead, it is composed of a groove that can be coupled with the shape of the working end of the screwdriver;

This sun gear-driven multi-force driving tool can be driven by manpower or a fluid motor or a mechanical force or an electric motor to drive the operating tool to drive the sun gear cylinder 121, and then drive the nut driving ring with the inner ring gear 102 111, and according to the deceleration multiple of the planetary gear set, the multiplier effect is produced to drive the nut 101 to be screwed into the screw thread 142 of the stud 140 for locking or loosening;

The anti-vibration washer spacer can be optionally arranged between the nut 101 driven by the sun gear driven multi-force driving tool and the stud 140, or it can be directly screwed on the thread 142 of the stud 140, and the root of the stud 140 Terminal can be:

(1) The stud 140 is welded to the structure 200, and the nut 101 is screwed to the stud 140 to lock or release the fixed body 300. The end of the stud facing the tool has a concave multi-angle hole Or a polygonal cylinder; as shown in Figure 12, the application schematic diagram of the stud 140 driven by the utility model is welded to the structure 200; or

(2) The stud 140 is a screw hole screwed to the structure 200 in a stud structure, the nut 101 is screwed to the stud 140 to lock or release the fixed body 300, and the stud faces the end of the tool It has a concave polygonal hole or a polygonal cylinder, as shown in Figure 13, which is a schematic diagram of the application of the stud 140 of the utility model screwed into the screw hole of the structure 200; or

(3) The stud 140 runs through the structure 200, and the other end has a nut and is combined with the structure 200. The nut 101 is screwed on the stud 140 to lock or release the fixed body 300. The end of the column facing the tool has a concave polygonal hole or a polygonal column; as shown in Figure 14, the utility model stud 140 runs through the structure, and the other end has a nut for application; or

(4) The stud 140 runs through the structure 200, and the other end has a limited-rotation square bolt stud head and is combined with the structure 200. The nut 101 is screwed on the stud 140 to lock the fixed body 300 Or released, the end of the stud facing the tool has a concave polygonal hole or a polygonal cylinder; as shown in Figure 15, the stud 140 of the utility model penetrates the structure 200, and the other end has a rotation-limiting square bolt An application diagram of the stud head; or

(5) The stud 140 runs through between the structure 200 and the fixed body 300, and the nut 101 is screwed on both ends of the stud 140 to lock or release the fixed body 300, and the stud faces the tool The end has a concave polygonal hole or a polygonal column; as shown in Figure 16, it is a schematic diagram of the application of a nut 101 arranged at both ends of a stud 140 of the present invention;

The driving operation tool is that the driving operation that can do one or more of the following driving modes to the sun gear cylinder 121 and/or the stud 140 includes: (1) a rotary drive that can be used for forward or reverse rotation; or (2) ) In the reciprocating drive, one of the driving directions produces a driving effect, while the other direction is a unidirectional drive that does not produce a driving effect; (3) In a reciprocating drive, one of the driving directions can be selected to produce a driving effect, while the other The direction is one-way drive without driving action;

In this sun gear driven multi-force driving tool, the sun gear cylinder 121 has a protruding polygonal cylinder 124' or a concave polygonal hole 124, and/or the head of the stud 140 has a concave polygonal hole. The hole 141 or the protruding polyhedral cylinder 141' has a lot of driving tools. The following are just a few ways, but not for limitation. The coupling way can be composed of one or more of the following:

(1) The sun gear cylinder 121 can be randomly coupled to a driving tool with a T-shaped or L-shaped handle;

(2) The driving tool of the sun gear cylinder 121 and the T-shaped or L-shaped handle is a combined structure or an integrated structure;

(3) The driving tool randomly coupled to the sun gear cylinder 121, or a combined driving tool, or a driving tool with an integrated structure, including a T-shaped or L-shaped handle with a joint structure that can be bent to adjust the angle or universally adjust the angle;

(4) The sun gear cylinder 121 has a concave polygonal hole 124 to accept the driving mode of a relatively coupleable driving tool, including being pulled by a pulling tool, or driven by a rotary driving tool;

(5) The sun gear cylinder 121 has a protruding polyhedral shape to accept the driving mode of the driving tool that can be coupled relatively, including being driven by a pulling tool, or driven by a rotary driving tool;

In this sun gear-driven multi-force driving tool, the driving tool for driving the sun gear cylinder 121 and/or the stud 140, in addition to using various socket wrenches, or open-ended wrenches, or closed wrenches, or internal polygonal wrenches, etc. In addition to the tool, the driving tool can also further include a driving tool with one or more of the following functional devices, such as: (1) a device with a torque limit function for driving torque; (2) a device with an adjustable setting required (3) It has a functional device that can display the analog or digital display of the driving torque; (4) It has a sound or voice functional device that can display the state of the driving torque; (5) It has a functional device that can display the state of the driving torque Lighting function device.

Claims (14)

1. central gear drive-type times power driven tool, it is characterized in that, for borrowing the central gear drive-type times power driven tool that can be coupled at random and take off, for the application device that other screw nut group that outer ring gear and pinion gear must not be set, spiral locked instrument, spiral regulator etc. is had helical structure do locking, adjust, dismounting; The main composition of this central gear drive-type times power driven tool contains:

Outer protecting cover (100): cover shape for borrowing fixed screw (115) to make axially sealed and demountable closing component structure for being, or drive the outer shroud of ring body (111) epimere for screwing or be fastened on nut with the outer protecting cover of bottle cap shape, borrow above-mentioned outer protecting cover (100) with protection wandering star wheels, tool perforation in the middle of the outer protecting cover, confession is inserted instrument with driving central gear cylinder (121), or exposes to accept tool drives for the last shaft part of central gear cylinder (121);

Nut drives ring body (111): be structure in the form of a ring, the interior ring structure of its epimere can be made into integration or with compound mode inner circular tooth wheel (102) is set, its circulus body hypomere has the tube-in-tube structure (103) for coupling nut (101) outside, when being driven, to borrow forward or reverse to unclasp or lock nut (101) at inner circular tooth wheel (102);

Pinion gear (131): for for being coupled in the central gear of central gear cylinder (121), and being coupled in and being provided with between the inner circular tooth wheel (102) that nut drives ring body (111), and constitute the function of interactive wandering star wheels;

The top of pinion gear rocker arm bracket (127) is done the revolution running for one or more jack-post (128) is set for pinion gear (131), pinion gear rocker arm bracket (127) is provided with axis hole (126), protrude axle shape structure (125) rotation wherein for central gear cylinder (121) lower end, the downside of pinion gear rocker arm bracket (127) can be made into integration or constitute the multiaspect column structure (123) that is downward extension, for indent polygonal holes (141) coupled drive of double-screw bolt (140) upper surface of tool screw thread (142);

Above-mentioned jack-post (128) and pinion gear (131) are served as reasons, and one or more constitute;

Central gear cylinder (121): for being columnar structures, segment structure can be made into integration or constitutes cylindricality increment (122) with compound mode on it, cylindricality increment (122) upside tool indent polygonal holes (124) or replace indent polygonal holes (124) with multiaspect shape cylinder (124 '), do the revolution driving for accepting operation tool, the lower end tool one of central gear cylinder (121) protrudes an axle shape structure (125) and rotates for the axis hole that is coupled in pinion gear rocker arm bracket (127) (126), and central gear cylinder (121) can be accepted to separate with it and the operation tool that is coupled at random drives;

Drive ring body (111), central gear cylinder (121), pinion gear (131) and confession by above-mentioned nut and drive the instrument of central gear cylinder (121), and constitute this central gear drive-type times power driven tool jointly.

2. central gear drive-type as claimed in claim 1 times power driven tool is characterized in that, its operated tool is for both are and constitute or be integrative-structure with central gear cylinder (121).

3. central gear drive-type as claimed in claim 1 times power driven tool is characterized in that, the indent polygonal holes (124) of its central gear cylinder (121) may be selected to be by multiaspect shape cylinder (124 ') and replaced.

4. central gear drive-type as claimed in claim 1 times power driven tool, it is characterized in that, protrusion axle shape structure (125) and the set axis hole (126) of pinion gear rocker arm bracket (127) that its central gear cylinder (121) is set, also can be and be the opposite configuration kenel, for sun gear cylinder (121) is provided with axis hole (125 '), and pinion gear rocker arm bracket (127) is provided with the embodiment of outstanding axle shape structure (126 '), and by one of them for being axis hole (125 '), another is for being the coupling of protruding axle shape structure (126 ') but can do turn mutually.

5. central gear drive-type as claimed in claim 1 times power driven tool, it is characterized in that, its operation also can be the tube-in-tube structure (123 ') of above-mentioned pinion gear rocker arm bracket (127) downside being made or constituted with compound mode the polygonal hole of tool indent, to replace multiaspect column structure (123), supply and relative multi-faceted column (the 141 ') coupled drive of making in the double-screw bolt with screw thread (142) (140) upper end.

6. central gear drive-type as claimed in claim 1 times power driven tool, it is characterized in that, its operation tool may be selected to be bottle opener, and the indent polygonal holes (124) of the indent polygonal holes (141) of double-screw bolt (140) and/or central gear cylinder (121) can change by being constituted with the groove of bottle opener working end shape coupling.

7. central gear drive-type as claimed in claim 1 times power driven tool, it is characterized in that, be can be by manpower driving or fluid motor or machine power or electrical motor driven operation tool, to drive central gear cylinder (121), and then driving has the nut driving ring body (111) of inner circular tooth wheel (102), and produce times power effect according to the deceleration multiple of pinion gear group, be combined on screw thread (142) the do locking of double-screw bolt (140) or the driving that unclasps to drive nut (101).

8. one kind can supply the central gear drive-type times bolt structure that the power driven tool is driven, it is characterized in that, the root end of its double-screw bolt (140) is included as and is welded in structure (200), nut (101) is for being combined on double-screw bolt (140), the body that is fixed (300) is done locking or release, the end that double-screw bolt is met to instrument has polygonal hole of an indent or polygonal cylinder.

9. one kind can supply the central gear drive-type times bolt structure that the power driven tool is driven, it is characterized in that, the root end of its double-screw bolt (140) is included as the screw that is combined on structure (200) with bolt structure, nut (101) is for being combined on double-screw bolt (140) the body that is fixed (300) is done locking or release, and the end that double-screw bolt is met to instrument has polygonal hole of an indent or polygonal cylinder.

10. one kind can supply the central gear drive-type times bolt structure that the power driven tool is driven, it is characterized in that, the root end of its double-screw bolt (140) is included as through structure (200), and other end tool nut and be incorporated into structure (200) in addition, nut (101) is for being combined on double-screw bolt (140) the body that is fixed (300) is done locking or release, and the end that double-screw bolt is met to instrument has polygonal hole of an indent or polygonal cylinder.

11. one kind can supply the central gear drive-type times bolt structure that the power driven tool is driven, it is characterized in that, the root end of its double-screw bolt (140) is included as through structure (200), and other tool of the other end is limit commentaries on classics side's bolt stud head and is incorporated into structure (200), nut (101) is for being combined on double-screw bolt (140) the body that is fixed (300) is done locking or release, and the end that double-screw bolt is met to instrument has polygonal hole of an indent or polygonal cylinder.

12. one kind can supply the central gear drive-type times bolt structure that the power driven tool is driven, it is characterized in that, the root end of its double-screw bolt (140) is included as through between structure (200) and the body that is fixed (300), nut (101) is for being combined on double-screw bolt (140) two ends, the body that is fixed (300) is done locking or release, the end that double-screw bolt is met to instrument has polygonal hole of an indent or polygonal cylinder.

13. central gear drive-type as claimed in claim 1 times power driven tool is characterized in that, is to comprise for driving following screw nut device:

Nut (101): for the outside is polygonal structure, inner tool internal thread (112) is for the screw thread that is combined on double-screw bolt (140) (142);

Double-screw bolt (140): double-screw bolt (140) is tool screw thread (142) and the head and the tool indent polygonal holes (141) of double-screw bolt (140), or is the structure of multiaspect shape cylinder (141 ').

14. central gear drive-type as claimed in claim 13 times power driven tool, it is characterized in that, the indent polygonal holes (141) of its double-screw bolt (140) head may be selected to be by multiaspect shape cylinder (141 ') and is replaced, in selecting multiaspect shape cylinder to be set when (141 '), also change into simultaneously with the multiaspect column structure (123) of multiaspect shape cylinder (141 ') coupling and to be the polygonal tube-in-tube structure of indent (123 '), drive multiaspect shape cylinder (141 ') for fit.

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