CN202322140U

CN202322140U - Capstan mechanism

Info

Publication number: CN202322140U
Application number: CN2011203725230U
Authority: CN
Inventors: 谢武志
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-09-27
Filing date: 2011-09-27
Publication date: 2012-07-11
Anticipated expiration: 2021-09-27

Abstract

The utility model provides a capstan mechanism. The capstan mechanism comprises a base, two locating holes, a rotating shaft, a driven gear set, a combined type drive gear set and a rotary handle; and according to the structure design, the combined type drive gear set and the rotating shaft are in a combined type, and thus the sizes of the two opposite locating holes are set to be just right for the rotating shaft to penetrate through when the locating holes on the base are provided. Due to the creative and unique design, the capstan mechanism provided by the utility model has the advantages of setting the apertures of the locating holes to be just right for the rotating shaft to penetrate through, achieving an effect of increasing concentricity of matching of components of the capstan mechanism, and achieving the efficiencies of simplifying the components, saving the manufacturing cost, promoting the industrial economy and the like.

Description

Winch mechanism

Technical field

The utility model relates to a kind of winch mechanism, is meant that especially compound type is led the moving gear group and S. A. is the innovation kenel design of compound type kenel.

Background technology

Winch mechanism has the serving function of rope bodies such as carrying out rolling cable wire, ribbon; Often apply to towed equipment of the setting up of tennis net, yacht and automobile etc. by its function; Range of use is quite extensive; If to apply to high loading field fashionable for this winch mechanism, its structural strength certainly will be for manufacturing and designing the some that the utmost point must be considered, the safety when guaranteeing to use.

The winch mechanism of knowing is installed a gear mechanism by a pedestal; This gear mechanism comprises a follower; And be fixed in integral structure in two knock holees that pedestal offers relatively and lead driving wheel and constitutes, and install a rotating part and rotate this gear mechanism generation serving function of drive by leading driving wheel one side; The structure kenel that this kind known finds still to exist the following problems point in actual use experience:

This integral structure of the winch mechanism desire known installing lead driving wheel the time, because of the upright factor of assembled group, when offering two knock holees; There is an end knock hole need allow that this integral structure leads driving wheel and insert assembling, leads driving wheel, cause two relative positioning hole pore sizes different so will a side knock hole aperture be offered to the integral structure that is enough to pack into; Knock hole with larger aperture will be set up at least one setting element for cooperating this S. A. of location between this knock hole and S. A., can increase the concentricity of inter-module during the Yu Zuli assembling; When leading driving wheel when bearing Radial load; This pedestal knock hole has the phenomenon of unbalance stress, if carry under the high loading situation in winch mechanism, has the not enough shortcoming of structural strength; And the positioning component of setting up can make manufacturing cost increase; And can because of the installing different size lead driving wheel, and need the conform to support of knock hole aperture specification of design in addition, also increase the relevant design cost on foot.

Be with, to the existing problem points of above-mentioned well known structures, how to develop a kind of innovation structure that has more desirable practicality, the real user looks forward to, and also is that relevant dealer must make great efforts target and the direction that research and development break through.

In view of this, the contriver this in manufacturing development and the design experiences of being engaged in Related product for many years, to above-mentioned target, in detail after design and the scrupulous assessment, eventually the utility model of a true tool practicality.

The utility model content

The main purpose of the utility model is that a kind of winch mechanism is being provided; The problem points that its desire solves; Be when leading driving wheel, because of the upright factor of assembled group, when offering two knock holees to this integral structure of the existing installing of winch mechanism of knowing; There is an end knock hole need allow that this integral structure leads driving wheel and insert assembling; Cause two relative positioning hole pore sizes different, need set up at least one setting element in addition, can increase during the Yu Zuli assembling inter-module concentricity and cost problem points and improve breakthrough; Said winch mechanism comprises: a pedestal comprises that a base plate and two side plates constitute; Two knock holees are located at this pedestal two side plates one pre-position relatively; One S. A., two ends are arranged in and are rotatable aspect in two knock holees, and are formed with an installing section in axle body; One passive tooth wheels have at least a side to form a fluted disc, and central authorities are formed with anchor shaft pivot assembling and are located at two side sheet rooms of this pedestal rear side and are and can rotate aspect, are formed with a serving portion between two fluted discs of passive tooth wheels; One compound type is led the moving gear group; Be the combination kenel with this S. A.; Be combined in the installing section of S. A. and can be synchronized driven rotary; This compound type is led the moving gear group and is comprised an at least one gear and a central spacing holding element, and then the fluted disc of gear and these passive tooth wheels is meshing with each other, and makes compound type lead the moving gear group and can drive this passive tooth wheels; One turn handle is installed in the end of S. A., can rotate the S. A. rotation by the turn handle.

The technical characterstic that the utility model is dealt with problems; Mainly be to lead the moving gear group and S. A. is to be the compound type kenel by this compound type, thus when offering this pedestal knock hole, two relatively and isometrical knock holees size gets final product for enough this S. A.s wear; Innovate unique design by this; Make the utility model control background technology, if when this winch mechanism institute of change can the bearing load specification, only need paired configuration groups number according to required configuration mode this gear of displacement of bearing load and fluted disc; Select for use this gear and fluted disc for each configuration engagement system of one or for each configuration engagement system of two etc.; Do not need to design again to this pedestal in addition, but make this pedestal be common-use size, and for the aperture that enough this S. A.s wear kenel is set by this knock hole; Can reach the effect that cooperates concentricity to promote between each spare part of winch mechanism, and reach practical improvements such as spare part is simplified, saving manufacturing cost.

Description of drawings

Fig. 1 is the combination stereogram of the utility model winch mechanism.

Fig. 2 is the exploded perspective view of the utility model winch mechanism.

Fig. 3 leads moving gear group assembled sectional view for pedestal, S. A. and the compound type of the utility model winch mechanism.

Fig. 4 leads the moving gear component for the S. A. of the utility model winch mechanism and compound type and separates cutaway view.

Fig. 5 is the use illustrative view of the utility model winch mechanism.

Fig. 6 is the utility model winch mechanism gear and fluted disc respectively mesh kenel for single configuration an embodiment assembled sectional view.

The specific embodiment

Seeing also Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, be the preferred embodiment of the utility model winch mechanism, but these embodiment only supplies the usefulness of explanation, in patent application, does not receive the restriction of this structure.Said winch mechanism A comprises:

One pedestal 10 comprises a

base plate

11 and 12 formations of two side plates;

Be isometrical two knock holees 20, be located at this pedestal 10 2 side plates 12 1 pre-positions relatively;

One S. A. 30, two ends are arranged in the two isometrical relatively knock holees 20 and are rotatable aspect, and are formed with an installing section 31 in axle body;

One passive tooth wheels 40, both sides relatively form each fluted disc 41, and central authorities are formed with the assembling of an anchor shaft 42 pivots and are located at 12 of two side plates of these pedestal 10 rear sides and are and can rotate aspect; And be formed with a serving portion 43 in 41 of two fluted discs;

One compound type is led moving gear group 50; Be combined state combination in the installing section 31 of S. A. 30 and can be synchronized driven rotary with this S. A. 30; This compound type is led moving gear group 50 and is comprised that each gear 51 of both sides and a central spacing keep assembly 52; Then gear 51 is meshing with each other with the fluted disc 41 of these passive tooth wheels 40, makes compound type lead moving gear group 50 and can drive this passive tooth wheels 40;

One turn handle 60 is installed in the end of S. A. 30, can rotate S. A.s 30 by turn handle 60 and lead moving gear group 50 together with compound type and drive passive tooth wheels 40 with engagement.

Wherein, These S. A. 30 two ends also respectively are provided with a bearing 32 and locating part 33; S. A. 30 is positioned in the knock hole 20 of these pedestal 10 2 side plates 12; For the aperture that enough this S. A.s 30 wear is provided with kenel, can reach the effect that cooperates concentricity to promote between each spare part of winch mechanism A by two knock holees 20.

Wherein, these turn handle 60 1 ends are provided with a holding rod 61, and the other end is linked to S. A. 30, grip by the user can make winch mechanism A produce start when holding rod 61 rotates the turn handle.

Wherein, a non-return mechanism 70 is arranged, is installed in pedestal 10 1 default location places, use this compound type of control lead driving wheel group 50 can clockwise or the rotation direction of inverse clock.

Wherein, The section everywhere of these S. A. 30 installing sections 31 is equal shape aspect; During this winch mechanism of Yu Zuli A, make S. A. 30 can by pedestal 10 wherein the knock hole 20 of side plate 12 penetrate, directly pass this compound type again and lead moving gear group 50 and make it assembling location.

Wherein, These S. A. 30 installing sections 31 are formed with first joint portion 34; Be provided with second joint portion 53 in this

gear

51 and 34 relative engagement positions, first joint portion; After making first joint portion 34 of S. A. 30 can wear and be fixed in second joint portion 53 of gear 51, make this compound type lead moving gear group 50 and enough be rotated axle 30 synchronous driven rotary.

Wherein, the radially section of this installing section 31 is and is non-round aspect (shown in arrow B among Fig. 4), and second joint portion 53 of this gear 51 is equal kenel with this installing section 31 sections, make this first joint portion 34 and second joint portion 53 each other contraposition combine.

Wherein, it is the straight tube of hollow aspect that this spacing keeps assembly 52, is sheathed on the spacing that fixing two side gears 51 are used in S. A. 30 installing sections 31 outsides.

By above-mentioned structure, composition design, explain as follows with regard to the use start situation of the utility model here:

As shown in Figure 5; The mode of the winch mechanism A of operation the utility model drives its S. A. that is bonded with each other 30 for rotating turn handle 60; Drive the compound type of being installed on it synchronously by S. A. 30 and lead moving gear group 50, this compound type is led the fluted disc 41 engagement generation starts of gear 51 with the passive tooth wheels 40 of moving gear group 50; This winch mechanism A utilizes two relative gear ratios of this gear 51 and fluted disc 41 to concern; Than effect one bigger moment of rotation is provided through gear with the moment of rotation of rotating handles 60 input; Mode can make the serving portion 43 of these passive tooth wheels 40 see through the moment of rotation that is promoted to carry out the work of serving, reach convenient and strength-saving serving effect by this.

But produce the direction ability of a location effect and turn by these non-return mechanism 70 control passive tooth wheels 40; Make this non-return mechanism 70 prevent winch mechanism A when serving, the rope body of being rolled up because of this serving portion 43 receives powerful tension force makes passive tooth wheels 40 and compound type lead the phenomenon that moving gear group 50 produces reversed turning voluntarily.

As shown in Figure 6, be another embodiment of this winch mechanism, for this compound type is led moving gear group 50 and passive tooth wheels 40 combination kenels, for gear 51 and fluted disc 41 are each configuration engagement system of one.

The winch mechanism that the utility model disclosed is that mainly this compound type is led the moving gear group and S. A. is the innovation unique texture kenel design of compound type kenel; Make the utility model control background technology well known structures of putting forward; Lead the compound type kenel of moving gear group and S. A. by this compound type; So when offering this pedestal knock hole, two relative knock hole sizes get final product for enough this S. A.s wear, if when this winch mechanism institute of change ability bearing load specification; Only need paired configuration groups number according to required configuration mode this gear of displacement of bearing load and fluted disc; Select for use this gear and fluted disc for each configuration engagement system of one or for each configuration engagement system of two etc., do not need to design again to this pedestal in addition, but make this pedestal be common specifications.

Innovate unique design by this, for the aperture that enough this S. A.s wear is provided with kenel, can reach practical improvements such as cooperating concentricity lifting and saving productive costs between each spare part of winch mechanism by two knock holees.

The content that the foregoing description disclosed is to use to specify the utility model, though and describe through specific term in the literary composition, when the claim that can not limit the utility model with this; The personage who is familiar with this technical field reaches equivalent purpose when can after the spirit of understanding the utility model and principle, changing and revise it, and these changes and modification all should be covered by in the category that claims defined as previously mentioned.

Claims

1. a winch mechanism is characterized in that, comprising:

One pedestal comprises that a base plate and two side plates constitute;

Two knock holees are located at this pedestal two side plates one pre-position relatively;

One S. A., two ends are arranged in and are rotatable aspect in two knock holees, and are formed with an installing section in axle body;

One passive tooth wheels have at least a side to form a fluted disc, and central authorities are formed with anchor shaft pivot assembling and are located at two side sheet rooms of this pedestal rear side and are and can rotate aspect, are formed with a serving portion between two fluted discs of passive tooth wheels;

One compound type is led the moving gear group; Be the combination kenel with this S. A.; Be combined in the installing section of S. A. and can be synchronized driven rotary; This compound type is led the moving gear group and is comprised an at least one gear and a central spacing holding element, and then the fluted disc of gear and these passive tooth wheels is meshing with each other, and makes compound type lead the moving gear group and can drive this passive tooth wheels;

One turn handle is installed in the end of S. A., can rotate the S. A. rotation by the turn handle.

2. winch mechanism according to claim 1 is characterized in that, this compound type leads the moving gear group and the combined attitude of passive tooth wheels is the configuration engagement system of two gears and two fluted discs.

3. winch mechanism according to claim 1 is characterized in that, this rotating shaft terminal also respectively is provided with a bearing and locating part, in the knock hole that S. A. is positioned these pedestal two side plates; This turn handle one end is provided with a holding rod, and the other end is linked to S. A., grips by the user can make winch mechanism produce start when holding rod rotates the turn handgrip.

4. winch mechanism according to claim 1 is characterized in that, a non-return mechanism is arranged, and is installed in pedestal one default location place, use the control combination formula lead the driving wheel group can clockwise or the inverse clock direction of rotating.

5. winch mechanism according to claim 1; It is characterized in that; This S. A. installing section is formed with first joint portion; Be provided with second joint portion in this gear and relative engagement position, first joint portion, make first joint portion of S. A. wear and to be fixed in to make this compound type lead the moving gear group behind second joint portion of gear to be rotated a synchronous driven rotary; This spacing holding element is the straight tube of a hollow aspect, and it is sheathed on the outside spacing of using fixing two side gears of S. A. installing section.

6. winch mechanism according to claim 5; It is characterized in that; The radially section of this installing section is and is non-round aspect, and second joint portion of this gear is equal kenel with this installing section section, make this first joint portion and second joint portion each other contraposition combine.