CN208503423U - A kind of multifunctional transmission device - Google Patents
A kind of multifunctional transmission device Download PDFInfo
- Publication number
- CN208503423U CN208503423U CN201820934702.0U CN201820934702U CN208503423U CN 208503423 U CN208503423 U CN 208503423U CN 201820934702 U CN201820934702 U CN 201820934702U CN 208503423 U CN208503423 U CN 208503423U
- Authority
- CN
- China
- Prior art keywords
- gear
- locking bolt
- guide sleeve
- arch
- output gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of multifunctional transmission devices.Including bracket, the input gear being respectively arranged on the bracket, several output gears being fixedly and coaxially connected, several corresponding movable transmission gears being sequentially connected between the input gear and several output gears, and control device, it further include a brake, the brake includes a guide sleeve being fixedly connected on bracket bottom plate, and it is set on the guide sleeve, straight locking bolt corresponding with the tooth socket of corresponding output gear, and the touching control rod corresponding to control device, the arch touch-control block body being fixedly connected on straight locking bolt, the arch portion of the arch touch-control block body corresponds to the corresponding side of touching control rod, a reset tension spring is provided between the guide sleeve and the tail end of straight locking bolt.The multifunctional transmission device is simple and reasonable for structure, and gear mode is reasonable, stable and reliable operation, while having multiple functions.
Description
Technical field
The utility model relates to a kind of frame cabinets.More particularly to a kind of multifunctional transmission device.
Background technique
Existing frame, cabinet class device, such as compact shelving bookshelf class, corresponding driving transmission device does not have speed-change and gearshift function more
Energy.And the relevant apparatus with speed changing function is then unreasonable because of its structure, so that not only volume is big, occupies compact shelving space
Greatly, and since its composed structure and the corresponding kind of drive are relative complex, reliability is low, fluctuation of service.
Utility model content
The purpose of this utility model is in view of the deficiency of the prior art, to provide a kind of multifunctional transmission device.
The multifunctional transmission device is simple and reasonable for structure, and gear mode is reasonable, stable and reliable operation, while having multiple functions.
The utility model multifunctional transmission device technical solution includes bracket, the input tooth being respectively arranged on the bracket
Wheel, several output gears being fixedly and coaxially connected are sequentially connected several between the input gear and several output gears
Corresponding activity transmission gear and control device, further include a brake, and the brake is fixedly connected on bracket bottom including one
Guide sleeve on plate, and it is set to straight locking bolt on the guide sleeve, corresponding with the tooth socket of corresponding output gear, with
And the touching control rod corresponding to control device, the arch touch-control block body that is fixedly connected on straight locking bolt, the arch touch-control block body
Arch portion corresponds to the corresponding side of touching control rod, and reset drawing is provided between the guide sleeve and the tail end of straight locking bolt
The tooth socket of spring, the head of straight locking bolt and big output gear is adapted.
This multifunctional transmission device is not only simple in structure, rationally, and its transmission gear shift mode of braking is reasonable, map function
Steady and smooth, is not in phenomena such as gear is killed, stable and reliable operation, and small in size, and it is small to occupy frame body space, integrated form
Setting, installation simply, conveniently, are installed with pocket structure, modular, while being realized the multiple functions such as braking and locking, and made
It is dynamic reliable.
Detailed description of the invention
Fig. 1 is the utility model multifunctional transmission device structural schematic diagram；Fig. 2 is that the activity in the utility model Fig. 1 becomes
It changes frame and connect side structure schematic view with movable transmission gear；Another example structure of brake in Fig. 3 the utility model is shown
It is intended to.
Specific embodiment
For that can further appreciate that the technical solution of the utility model, by following embodiment combination attached drawing to the utility model
It is described further.
As shown in Figs. 1-2, the multifunctional transmission device in this example includes bracket, and the size two being respectively arranged in bracket exports
Gear, input gear 5, the movable transmission gear of size two between input gear 5 and output gear, arc-shaped laminar are living
Dynamic transformation frame, control device and brake etc..One end of laminar activity transformation frame is flexibly connected with output gear shaft 20, the other end
It is movably connected on control device.Two movable transmission gears are in be respectively arranged in two sheaf spaces of laminar activity transformation frame up and down.It is propped up
Frame is a cabinet, and input gear is cylindricality input gear.
The both ends of the output gear shaft 20 of two output gear of size are connected between box baseplate and cover board.Output gear shaft
Cabinet lateral ends be connected with the load gear of external load.The cabinet outboard end of cylindricality input gear is connected to outside simultaneously
Driver.The top and the bottom of cylindricality input gear correspond respectively to two movable transmission gear up and down.
Its around output gear shaft or output gear side include in the laminar activity transformation frame of corresponding arc it is upper, neutralize under
Three laminates, two movable transmission gears wherein a movable transmission gear (big activity transmission gear) 3 by be connected to top plate 6,
Gear shaft 3a between mesosphere board 7 and lower plywood 8 is set to the sheaf space that mesosphere board 7 and lower plywood 8 are constituted, two activity speed changes
Gear wherein another movable transmission gear (small activity transmission gear) 4 by being connected to the gear shaft 4a of top plate and mesosphere board
It is set to the sheaf space that mesosphere board and top plate are constituted.Two movable transmission gears are in being spaced apart from each other in the radial direction around output gear
The corresponding side of wheel shaft or corresponding output gear, it is fan-shaped respectively correspond output gear corresponding with two and be connected by meshing transmission,
Cylindricality input gear is correspondingly arranged in the corresponding position between two movable transmission gears, and two movable transmission gears are converted with activity
The turned position transformation of frame respectively with cylindricality input gear engaged transmission.
The movable change gear 4 of the superposed big output gear 2 of top plate 6 and top one is movably connected on defeated above
Gear shaft upper end out.6 other end of top plate of its laminar activity transformation frame, which is equipped with, is connected to the corresponding of mesosphere board and lower plywood
The layer equalization stable column or layer equalization stable axis 19 of one end, it is equal by the layer for being located at the opposite end that laminar activity converts frame
It weighing apparatus stability column or layer equalization stable axis 19 and is connected to, neutralizes gear shaft 3a between lower plywood, laminar activity can be become
The auxiliary equalizing positioning that frame carries out sheaf space is changed, keeps laminar activity transformation frame structure more solid and reliable, obtains better gear
Speed change stability and reliability.
Its control device includes being connected to laminar activity transformation frame or in which the elongate slots cellular type of corresponding one end of a laminate is led
It is connected to the eccentric manipulation wheel 9 in box baseplate to device 8a, and positioned at elongate slots cellular type guider 8a lower removable, it is eccentric
Hand wheel shaft 17 is provided with locking-controller by cabinet lateral ends, is made of the eccentric hand wheel shaft 17 with locking-controller practical
The control crank device of novel speed-changing braking.Elongate slots cellular type guider or its elongate slot are set to the corresponding of output gear
The tangential direction of side.Bias manipulation takes turns upper bias and is fixedly connected with eccentric active pin shaft 10, and eccentric 10 upper end of active pin shaft connects
It is connected to the elongate slot of elongate slots cellular type guider 8a.Its eccentric hand wheel shaft passes through corresponding shaft sleeve and/or bearing arrangement
It is set in box baseplate, it is reliable and stable.
Gear auxiliary locator is provided on box cover.Its gear auxiliary locator includes living with bias respectively
Three auxiliary positioning recessed portions 22 of the shaft end curved end corresponding matching connection of the upper end of dynamic pin shaft 10.Three of them recessed portion 22
It is respectively arranged at three gear positions in the running track of on the inside of cover board, eccentric active pin shaft.Three of them gear includes two
A transmission range and a brake range.
Its brake includes a guide sleeve 31 being fixedly connected in box baseplate, and is set on the guide sleeve
, straight locking bolt 11a corresponding with the tooth socket of big output gear, and touching control rod 18 corresponding to control device, be fixedly connected
Arch touch-control block body 30 in the corresponding side of straight locking bar, the arcuate surface of arch touch-control block body are an arc.In guide sleeve
A reset tension spring 12a is provided between the tail end of straight locking bolt.The arch portion of the arch touch-control block body corresponds to touching control rod
Corresponding side wall surface.The head of straight locking bolt 11a and the tooth socket of big output gear are adapted.
When work, when rotating eccentric manipulation wheel by locking-controller, laminar activity converts frame in eccentric active pin shaft, elongate slots
It is rotated under the elongate slot mating reaction of cellular type guider 8a around output gear shaft, turns to two different locations and (live as eccentric
Dynamic pin shaft is located at the middle part and lower part of elongate slot) when, two activity transmission gears will respectively to cylindricality input gear and corresponding one
Output gear is connected by meshing transmission (that is: cylindricality input gear, lower movable transmission gear and the engagement of lower output gear or cylindricality
Input gear, upper movable transmission gear and the engagement of upper output gear), form two grades of speed changes.(i.e. two speed changes during gear
File location), stretch under the free end of the touching control rod of brake overcome reset tension spring active force always with the arch touch-control of straight locking bolt
The contact of block body makes straight locking bolt exit the tooth socket of big output gear.When being rotated further by another location, the free end of touching control rod
It exits and is inserted into the tooth of output gear under reset tension spring effect with the contact of the arch touch-control block body of straight locking bolt, straight locking bolt
In slot, and then brake this variable speed drive.
In the utility model, two output gears also constitute the phase of this multifunctional transmission device with movable transmission gear simultaneously
The change gear mechanism answered.Its activity transformation frame, movable transmission gear, input gear and corresponding output gear, control device and
Brake is all set on the bottom plate of cabinet.Its structure setting is especially reasonable, and combined equipment technique is extremely simple, install and use,
Maintenance and repair is particularly convenient.
In another embodiment, as shown in Figure 3.Its brake includes the L shape locking bolt 11 positioned at the corresponding side of big output gear,
And one end is movably connected on the touching control rod 18 etc. on eccentric active pin shaft 10.The free end (touch-control end) of touching control rod 18 is in wedge
Shape is pointed.One end of L shape locking bolt 11 is set in box baseplate through corresponding fixed pin shaft 13, the shape of L shape locking bolt and big
The adaptable other end of the tooth socket of output gear 2 can contact formula with big output gear and connect.Between L shape locking bolt and fixed pin shaft 13
It is connected with reset spring 12.A fixed circle bumping post 15, L shape lock are fixedly connected in box baseplate 1 corresponding with L shape locking bolt
An activity circle bumping post 14 corresponding with fixation circle bumping post is fixed on bolt, fixed circle bumping post and activity circle bumping post respectively correspond position
Opposite sides is held in the freedom (touch-control) of touching control rod.
The movement of its L shape locking bolt are as follows: the free end of touching control rod overcomes reset spring to begin the active force of L shape locking bolt when speed change
Eventually between the fixed circle bumping post of wedging and activity circle bumping post, L shape locking bolt is made to exit the tooth socket of big output gear.When operation to braking
When, the free end of touching control rod is exited between fixed circle bumping post and activity circle bumping post, and L shape locking bolt is inserted into defeated under action of reset spring
Out in the tooth socket of gear, and then realize braking.
The gear shaft 3a of its lower movable change gear may connect between mesosphere board 7 and lower plywood 8, upper activity transformation tooth
The gear shaft of wheel may connect to, neutralize between lower plywood, the connection of the gear shaft of movable change gear and each corresponding laminate
It can be determined according to the size (how much is the number of teeth) of each correlated activation change gear and correlation output gear.
Its laminar activity of the utility model converts frame, equal by the layer equalization stable column or layer that extend lower plywood lower wall surface
It weighs and stablizes axis and/or be connected to, neutralize and stretch curved end outstanding under corresponding gear shaft between lower plywood, can play
The operation expansion bearing of activity transformation frame itself with movable transmission gear etc. is acted on, to obtain more steady reliable operation effect
Fruit and higher reliability.Remaining structure of this example and corresponding transmission gear shift mode of braking etc. can be similar with above-described embodiment.
In another embodiment, arch touch-control block body is formed by bending by an elastic piece.
Claims (1)
1. a kind of multifunctional transmission device, including bracket, the input gear being respectively arranged on the bracket, several coaxial fixations
The output gear of connection, several corresponding activity gear teeth being sequentially connected between the input gear and several output gears
Wheel and control device, it is characterized in that further include a brake, the brake includes one being fixedly connected on leading on bracket bottom plate
To set, and it is set to straight locking bolt on the guide sleeve, corresponding with the tooth socket of corresponding output gear, and correspond to
The touching control rod of control device, the arch touch-control block body that is fixedly connected on straight locking bolt, the arch portion pair of the arch touch-control block body
A reset tension spring, straight lock should be provided between the guide sleeve and the tail end of straight locking bolt in the corresponding side of touching control rod
The tooth socket of the head of bolt and big output gear is adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820934702.0U CN208503423U (en) | 2018-06-16 | 2018-06-16 | A kind of multifunctional transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820934702.0U CN208503423U (en) | 2018-06-16 | 2018-06-16 | A kind of multifunctional transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208503423U true CN208503423U (en) | 2019-02-15 |
Family
ID=65285448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820934702.0U Expired - Fee Related CN208503423U (en) | 2018-06-16 | 2018-06-16 | A kind of multifunctional transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208503423U (en) |
-
2018
- 2018-06-16 CN CN201820934702.0U patent/CN208503423U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20190616 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |