CN216519452U

CN216519452U - Movable friction driving device

Info

Publication number: CN216519452U
Application number: CN202123323402.XU
Authority: CN
Inventors: 王庆华
Original assignee: Wuxi Xugang Automation Engineering Co ltd
Current assignee: Wuxi Xugang Automation Engineering Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-13
Anticipated expiration: 2031-12-27

Abstract

The application discloses a movable friction driving device, which comprises a shell, a driving mechanism and an installation mechanism; actuating mechanism includes friction roller and motion bar, the casing inner chamber is equipped with the motion bar, the motion bar bottom is equipped with two friction rollers, two driving shaft and driven shaft 18 are connected respectively to the friction roller, casing internally mounted motor, the driving shaft is connected to the motor output, the driving shaft passes through the hold-in range with driven shaft 18 and is connected, two spacing grooves are seted up to the casing, and spacing inslot portion is equipped with spacing wheel, the inside mounting groove of seting up of casing, the inside mounting panel that is equipped with of mounting groove, the telescopic link is connected to mounting panel one side, telescopic link one side rigid coupling limiting plate. This application easy operation can drive two friction rollers through motor, hold-in range, driving shaft, driven shaft and rotate, can drive the motion pole through the friction surface with the motion pole and be linear motion, can play spacing effect through spacing wheel and limiting plate moreover.

Description

Movable friction driving device

Technical Field

The application relates to the field of transmission, in particular to a movable friction driving device.

Background

The friction transmission is that the friction pair transmits motion and power by the friction force between the contact surfaces. According to different lubrication conditions, the transmission can be divided into two types: one is that the working surface is not lubricated, the friction pair is made of metal and nonmetal (such as leather, rubber, wood, mixed fabric and the like), although the friction factor is higher, the allowable contact stress is low, and the transmitted power is smaller; and the other one is that the friction pair is made of hardened metal materials, and the friction motion can be divided into an elastic fluid power lubrication state and a mixed lubrication state.

When the drive is controlled by friction to realize linear motion, the displacement may occur during the motion. Therefore, a movable friction drive device has been proposed to address the above problems.

Disclosure of Invention

In the present embodiment, a movable friction driving device is provided to solve the problem of occurrence of offset in the prior art.

According to one aspect of the present application, there is provided a movable friction drive device comprising a housing, a drive mechanism, and a mounting mechanism;

actuating mechanism includes friction roller and motion bar, the casing inner chamber is equipped with the motion bar, the motion bar bottom is equipped with two friction rollers, two driving shaft and driven shaft 18 are connected respectively to the friction roller, casing internally mounted motor, the driving shaft is connected to the motor output, the driving shaft passes through the hold-in range with driven shaft 18 and is connected, two spacing grooves are seted up to the casing, and spacing inslot portion is equipped with spacing wheel, the inside mounting groove of seting up of casing, the inside mounting panel that is equipped with of mounting groove, the telescopic link is connected to mounting panel one side, telescopic link one side rigid coupling limiting plate, limiting plate laminating motion bar.

Further, installation mechanism includes locating rack and connecting plate, two activity grooves are seted up to mounting groove one side, the inside slide bar that is equipped with of activity groove, slide bar surface cover has the guide block, guide block one side runs through activity groove and connects the locating rack, the locating rack is located mounting panel one side, the casing top is equipped with the connecting plate, the draw-in groove is seted up on the mounting plate surface, the inside kelly that is equipped with of draw-in groove, the kelly top runs through the casing and is connected with the connecting plate, connecting plate top both sides are equipped with connecting bolt.

Furthermore, the two sides of the moving rod penetrate through the shell, the bottom of the moving rod is provided with a friction surface, and the surface of the friction roller is provided with a friction surface.

Further, the telescopic link is cup jointed each other by two different body of pipe diameters and is formed, telescopic link surface cover has first spring.

Further, the locating rack is L-shaped, the guide block is connected with the slide bar in a sliding mode, the two sides of the slide bar are connected with the inner wall of the movable groove, a second spring is sleeved on the surface of the slide bar, and the two sides of the second spring are connected with the guide block and the inner wall of the movable groove respectively.

Furthermore, the bottom end of the connecting bolt penetrates through the connecting plate to be connected with the clamping rod, and the section of the clamping rod is of a T-shaped structure.

Through the above-mentioned embodiment of this application, adopted installation mechanism, solved the skew problem of appearing, gained the spacing subassembly effect of installation.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of one embodiment of the present application;

FIG. 2 is a schematic front view of an embodiment of the present application;

FIG. 3 is a schematic view of the active and passive shafts 18 of an embodiment of the present application;

fig. 4 is a partially enlarged view of a portion a of fig. 2 according to an embodiment of the present disclosure.

In the figure: 1. a friction roller; 2. a motion bar; 3. a telescopic rod; 4. a card slot; 5. a clamping rod; 6. a connecting plate; 7. a connecting bolt; 8. mounting a plate; 9. a positioning frame; 10. a first spring; 11. a limiting plate; 12. a limiting wheel; 13. mounting grooves; 14. a housing; 15. a motor; 16. a drive shaft; 17. a synchronous belt; 18. a driven shaft; 19. a movable groove; 20. a guide block; 21. a second spring; 22. a slide bar.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-4, the movable friction driving device includes a housing 14, a driving mechanism and a mounting mechanism;

actuating mechanism includes friction roller 1 and

motion beam

2, 14 inner chambers of casing are equipped with

motion beam

2, 2 bottoms of motion beam are equipped with two friction rollers 1, two drive shaft 16 and driven shaft 18 are connected respectively to

friction roller

1, 14 internally mounted motors 15 of casing, drive shaft 16 is connected to the 15 output of motor, drive shaft 16 passes through hold-in range 17 with driven shaft 18 and is connected, two spacing grooves are seted up to casing 14, and the spacing inslot portion is equipped with

spacing wheel

12, 14 inside mounting groove 13 of seting up of casing, the inside mounting panel 8 that is equipped with of mounting groove 13, telescopic link 3 is connected to mounting panel 8 one side, 3 one side rigid coupling limiting plates 11 of telescopic link, 11 laminating motion beam 2 of limiting plate.

The mounting mechanism comprises a positioning frame 9 and a connecting plate 6, wherein two movable grooves 19 are formed in one side of the mounting groove 13, a sliding rod 22 is arranged in each movable groove 19, a guide block 20 is sleeved on the surface of each sliding rod 22, one side of each guide block 20 penetrates through each movable groove 19 to be connected with the corresponding positioning frame 9, each positioning frame 9 is located on one side of a mounting plate 8, the connecting plate 6 is arranged at the top of each shell 14, a clamping groove 4 is formed in the surface of each mounting plate 8, a clamping rod 5 is arranged in each clamping groove 4, the top end of each clamping rod 5 penetrates through each shell 14 to be connected with the corresponding connecting plate 6, and connecting bolts 7 are arranged on two sides of the top of each connecting plate 6; the two sides of the motion rod 2 penetrate through the shell 14, the bottom of the motion rod 2 is provided with a friction surface, and the surface of the friction roller 1 is provided with the friction surface, so that the friction motion is convenient; the telescopic rod 3 is formed by sleeving two pipe bodies with different pipe diameters, and a first spring 10 is sleeved on the surface of the telescopic rod 3, so that a limiting plate 11 can be controlled conveniently to limit the moving rod 2; the positioning frame 9 is of an L-shaped structure, the guide block 20 is connected with the sliding rod 22 in a sliding mode, two sides of the sliding rod 22 are connected with the inner wall of the movable groove 19, the surface of the sliding rod 22 is sleeved with the second spring 21, two sides of the second spring 21 are connected with the guide block 20 and the inner wall of the movable groove 19 respectively, and the movement of the positioning frame 9 can be controlled; 7 bottom run-through connecting plate 6 of connecting bolt connects kelly 5, 5 tangent planes of kelly are T font structure, can be convenient for fix a position mounting panel 8.

When the telescopic rod 2 is used, the motor 15 can be used for driving the driving shaft 16 to rotate, when the driving shaft 16 rotates, the synchronous belt 17 can be used for driving the driven shaft 18 to rotate, so that the two friction rollers 1 can rotate conveniently, at the moment, the friction rollers 1 can be used for driving the moving rod 2 to move, driving is convenient, when the moving rod 2 moves, the moving rod 2 can be guaranteed to do linear motion through the limiting wheels 12, and the telescopic rod 3 can be matched with the first spring 10 on the surface to drive the limiting plate 11 to limit the linear motion of the moving rod 2;

the guide block 20 can be pushed to move on the surface of the sliding rod 22 through the second spring 21, the mounting plate 8 can be positioned through the positioning frame 9, then the mounting plate 8 is positioned through the clamping rod 5 and the clamping groove 4, and the clamping rod 5 is connected through the connecting plate 6 and the connecting bolt 7.

The application has the advantages that:

1. the device is simple to operate, the two friction rollers can be driven to rotate by the motor, the synchronous belt, the driving shaft and the driven shaft, the motion rod can be driven to do linear motion by the friction surface of the motion rod, and the limiting wheel and the limiting plate can play a limiting role;

2. this application is rational in infrastructure, can conveniently counterpoint the installation piece through activity groove, slide bar, second spring, guide block, locating rack, draw-in groove, fixture block, connecting plate and connecting bolt, can promote the limiting plate through telescopic link, spring and can carry on spacingly to the motion pole.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. Movable friction drive device, its characterized in that: comprises a shell (14), a driving mechanism and a mounting mechanism;

actuating mechanism includes friction roller (1) and motion beam (2), casing (14) inner chamber is equipped with motion beam (2), motion beam (2) bottom is equipped with two friction rollers (1), two driving shaft (16) and driven shaft (18) are connected respectively to friction roller (1), casing (14) internally mounted motor (15), driving shaft (16) is connected to motor (15) output, driving shaft (16) and driven shaft (18) are connected through hold-in range (17), two spacing grooves are seted up to casing (14), and spacing inslot portion is equipped with spacing wheel (12), casing (14) is inside to be seted up mounting groove (13), the inside mounting panel (8) that is equipped with of mounting groove (13), telescopic link (3) is connected to mounting panel (8) one side, telescopic link (3) one side rigid coupling limiting plate (11), the limiting plate (11) is attached to the moving rod (2).

2. The movable friction drive apparatus of claim 1, wherein: installation mechanism includes locating rack (9) and connecting plate (6), two activity grooves (19) are seted up to mounting groove (13) one side, activity groove (19) inside is equipped with slide bar (22), slide bar (22) surface cover has guide block (20), guide block (20) one side is run through activity groove (19) and is connected locating rack (9), locating rack (9) are located mounting panel (8) one side, casing (14) top is equipped with connecting plate (6), draw-in groove (4) are seted up on mounting panel (8) surface, draw-in groove (4) inside is equipped with kelly (5), and kelly (5) top is run through casing (14) and is connected with connecting plate (6), connecting plate (6) top both sides are equipped with connecting bolt (7).

3. The movable friction drive apparatus of claim 1, wherein: the two sides of the motion rod (2) penetrate through the shell (14), the bottom of the motion rod (2) is provided with a friction surface, and the surface of the friction roller (1) is provided with the friction surface.

4. The movable friction drive apparatus of claim 1, wherein: the telescopic rod (3) is formed by mutually sleeving two pipes with different pipe diameters, and a first spring (10) is sleeved on the surface of the telescopic rod (3).

5. The movable friction drive apparatus of claim 2, wherein: the utility model discloses a positioning device, including locating rack (9), guide block (20), activity groove (19) inner wall, slide bar (22) surface cover have second spring (21), guide block (20) and activity groove (19) inner wall are connected respectively to second spring (21) both sides, locating rack (9) are L shape structure, guide block (20) sliding connection slide bar (22), activity groove (19) inner wall is all connected to slide bar (22) both sides.

6. The movable friction drive apparatus of claim 2, wherein: the bottom end of the connecting bolt (7) penetrates through the connecting plate (6) to be connected with the clamping rod (5), and the section of the clamping rod (5) is of a T-shaped structure.