CN212424810U - Friction type damping rotating shaft mechanism with adjustable torque - Google Patents
Friction type damping rotating shaft mechanism with adjustable torque Download PDFInfo
- Publication number
- CN212424810U CN212424810U CN202021058798.2U CN202021058798U CN212424810U CN 212424810 U CN212424810 U CN 212424810U CN 202021058798 U CN202021058798 U CN 202021058798U CN 212424810 U CN212424810 U CN 212424810U
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- roller
- damping arm
- damping
- shaft
- roller shaft
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Abstract
The utility model discloses a friction formula moment of torsion adjustable damping pivot mechanism, it includes coiled material installation mechanism, roller installation mechanism and damping torque adjustment mechanism, and wherein coiled material installation mechanism and roller installation mechanism set up respectively in the both sides of roller axle collar, and damping torque adjustment mechanism sets up in the end of roller installation mechanism one side roller. The utility model discloses a set up damping torque adjustment mechanism in the one end of driven voller axle, produce certain damping moment of torsion when the roller is rotatory for coiled materials such as cloth, film, paper can open flat and straighten when unreeling, improves the processingquality of follow-up product, has reduced the incidence of the accident in the equipment production process.
Description
Technical Field
The utility model relates to a mechanical transmission technical field, specific theory relates to a friction formula moment of torsion adjustable damping pivot mechanism.
Background
The roller shaft in the mechanical device is generally used for driven rotation, industrial materials such as cloth, thin film and paper can be wound, and the wound materials cannot be stretched flat and straight due to lack of tension in the using process, so that the product quality is reduced in the material processing process, and the mechanical device can not work normally seriously.
The roller is used for the winding of different materials among the industrial production to cross use on multiple product production line, consequently, hope that roller self can have certain rotational damping moment of torsion, can also adjust in certain extent according to the change rotational damping moment of service behavior, thereby change the output torque volume of roller.
In order to prevent the wear or abrasion of the component parts from making the torque change in the service life asynchronous with the initial set value, the roll shaft damping torque adjusting mechanism is required to have the function of periodically adjusting the torque, and the design of the mechanism is particularly urgent.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a friction formula moment of torsion adjustable damping pivot mechanism, this mechanism have solved driven voller axle undamped moment of torsion, and the unable flat problem of stretching out of industrial coiled materials such as winding cloth, film, paper on it of during operation has improved the quality of product, has reduced the incidence of the accident in the equipment production process.
In order to realize the technical purpose, the utility model adopts the following technical scheme:
a friction torque adjustable damping spindle mechanism comprising: roller, coiled material installation mechanism and roller installation mechanism, wherein, coiled material installation mechanism and roller installation mechanism set up respectively in the both sides of roller axle collar, still include damping torque adjustment mechanism, damping torque adjustment mechanism sets up in the end of roller installation mechanism one side roller, includes:
the mounting table top is fixedly connected with the outside of the roller shaft mounting mechanism;
the connecting bottom plate is fixedly connected with the mounting table top and is provided with two pin shaft connecting holes which are symmetrically arranged;
the main damping arm is arranged on one side of the tail end of the roll shaft, the upper end of the main damping arm is rotatably connected with a pin shaft connecting hole in the connecting bottom plate through a first connecting pin, and the other end of the main damping arm is arranged in a suspended mode;
the auxiliary damping arm is arranged on the other side of the tail end of the roll shaft, the upper end of the auxiliary damping arm is rotatably connected with the other pin shaft connecting hole in the connecting bottom plate through a second connecting pin, and the other end of the auxiliary damping arm is suspended in the air;
the first friction shoe is arranged at the tail end of the roll shaft, is positioned between the main damping arm and the roll shaft and is in rotating connection with the main damping arm through a third connecting pin;
the second friction shoe is arranged at the tail end of the roller shaft, is positioned between the auxiliary damping arm and the roller shaft, and is in rotating connection with the auxiliary damping arm through a fourth connecting pin;
the suspended end of the main damping arm is provided with a threaded hole, and the suspended end of the auxiliary damping arm is provided with a unthreaded hole;
one end of the torque adjusting screw penetrates through the unthreaded hole at the suspended end of the auxiliary damping arm and then is in threaded connection with the threaded hole at the suspended end of the main damping arm;
and a spring mounted on the torque adjusting screw at a portion between the main damping arm and the sub damping arm.
The friction tile is made of asbestos or cast iron, the diameter of the circular arc on the friction tile is the same as that of the roller shaft of the installation section, and the friction tile can be tightly attached to the roller shaft when being pressed.
The spring model is YA1x10x 40.
The coiled material mounting mechanism comprises a movable baffle, a supporting baffle, a movable baffle fixing nut, a movable baffle locking screw and a supporting baffle locking screw, wherein the supporting baffle is arranged on one side of a shaft collar on the roller shaft and is fixedly connected to the shaft collar on the roller shaft through the supporting baffle locking screw;
the movable baffle is fixedly connected to the movable baffle fixing nut through the movable baffle locking screw, and the coiled material is located between the movable baffle and the supporting baffle.
Roller installation mechanism includes roller mount pad, roller mount pad connecting screw, footstep bearing, deep groove ball bearing, wherein, be provided with in the middle of the roller mount pad footstep bearing and deep groove ball bearing's mounting hole, footstep bearing and deep groove ball bearing set up respectively in the both sides of roller mount pad, and the distance the section 2-3mm of roller mount pad mounting hole, footstep bearing set up in deep groove ball bearing top, deep groove ball bearing passes through jump ring axial fixity on the roller, the roller is installed along the vertical direction footstep bearing and deep groove ball bearing's inner circle is downthehole.
The roll shaft mounting seat is mounted in a mounting hole in the mounting table top.
Has the advantages that:
the utility model discloses a set up damping torque adjustment mechanism in the one end of driven voller axle, produce certain damping moment of torsion when the roller is rotatory for coiled materials such as cloth, film, paper can be opened flat and stretched straightly when unreeling, improves the processingquality of follow-up product, has reduced the incidence of the story in the equipment production process.
After the friction shoe is worn after being used for a period of time, the damping torque can be adjusted to restore the torque to the initial set value, and after the coiled material is replaced, the damping torque can be adjusted to the required value according to the actual production requirement, so that the cross utilization rate of the roll shaft is improved.
Drawings
Fig. 1 is a schematic structural view of a friction type damping rotating shaft mechanism with adjustable torque of the present invention;
wherein, 1-a movable baffle; 2-the movable baffle plate fixes the nut; 3-a roll shaft; 4-movable baffle locking screw; 5-coiled material; 6-a thrust bearing; 7-roll shaft mounting seats; 8-deep groove ball bearing; 9-connecting the bottom plate; 10-a main damping arm; 11-a clamp spring; 12-mounting a table top; 13-supporting baffle locking screws; 14-a support baffle;
FIG. 2 is a bottom view of FIG. 1;
wherein, 15-torque adjusting screw; 16-a spring; 17-a secondary damping arm; 18-friction shoes; 19-friction shoe connecting pin; 20-damping arm connecting pin; 21-roller shaft mounting seat connecting screw.
Fig. 3 is a top view of fig. 1.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the following specific embodiments and the accompanying drawings.
The embodiment of the utility model provides a friction formula moment of torsion adjustable damping pivot mechanism, it includes: the roll shaft collar damping device comprises a roll material mounting mechanism, a roll shaft mounting mechanism and a damping torque adjusting mechanism, wherein the roll material mounting mechanism and the roll shaft mounting mechanism are respectively arranged on two sides of a roll shaft collar, and the damping torque adjusting mechanism is arranged at the tail end of a roll shaft on one side of the roll shaft mounting mechanism.
As shown in fig. 1, the coil mounting mechanism is composed of a movable baffle 1, a supporting baffle 14, a movable baffle fixing nut, a movable baffle locking screw 4 and a supporting baffle locking screw 13.
The supporting baffle 14 is formed by processing resin plate, set up in epaxial axle collar one side of roller, through supporting baffle locking screw fixed connection be in on the epaxial axle collar of roller, supporting baffle locking screw size is M6, and quantity is 6.
Be provided with internal thread M48 on the adjustable fender fixation nut, the coiled material installation mechanism end of roller is provided with external screw thread M48, and internal and external screw thread is mutually supported, is screwed, makes adjustable fender is right the coiled material forms an extrusion force, thereby fixes the position of coiled material.
The roll shaft installation mechanism consists of a roll shaft installation seat 7, a roll shaft installation seat connecting screw 21, a thrust bearing 6 and a deep groove ball bearing 8.
Be provided with in the middle of the roller mount pad footstep bearing and deep groove ball bearing's mounting hole, footstep bearing and deep groove ball bearing set up respectively in the both sides of roller mount pad, and the distance the section 2-3mm of roller mount pad mounting hole, the footstep bearing model is 51210, deep groove ball bearing model is 6010, footstep bearing set up in deep groove ball bearing top, deep groove ball bearing passes through jump ring axial fixation on the roller, the roller is installed along the vertical direction footstep bearing and deep groove ball bearing's inner circle is downthehole.
The roller mount pad is installed in the mounting hole on the mounting table face, the roller mount pad passes through roller mount pad connecting screw M8 to be fixed on the mounting table face, and connecting screw quantity is 4.
The damping torque adjusting mechanism consists of a connecting bottom plate 9, a main damping arm 10, a torque adjusting screw 15, a spring 16, an auxiliary damping arm 17 and a friction shoe 18.
The connecting bottom plate is fixed below the mounting table board through screws, mounting pin holes are formed in the connecting bottom plate, the main damping arm and the auxiliary damping arm, and the main damping arm and the auxiliary damping arm are connected to the connecting bottom plate through damping arm connecting pins and can rotate around the damping arm connecting pin axes.
Two the friction tile is connected respectively through friction tile connecting pin on main damping arm and the vice damping arm, for the roller symmetry installation, the friction tile material is asbestos or cast iron, the circular arc is the same with the diameter of installation section roller on the friction tile, and the friction tile can closely laminate with the roller when compressing tightly.
The end of main damping arm is provided with torque adjusting screw's installation screw hole, the end of vice damping arm is provided with torque adjusting screw installation unthreaded hole, installation screw hole with the installation unthreaded hole can be adjusted to concentric, torque adjusting screw passes the terminal mounting hole of main damping arm and vice damping arm, the spring mounting is in on the torque adjusting screw, and set up in the middle of main damping arm and vice damping arm, the spring model is YA1x10x40, when torque adjusting screw is rotatory, through setting up on the main damping arm torque adjusting screw's installation screw hole, main damping arm and the terminal distance of vice damping arm reduce, spring compression, two friction tile atresss on main damping arm and the vice damping arm compress tightly on the roller, form damping torque.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A friction torque adjustable damping spindle mechanism comprising: roller, coiled material installation mechanism and roller installation mechanism, wherein, coiled material installation mechanism and roller installation mechanism set up respectively in the both sides of roller axle collar, its characterized in that still includes damping torque adjustment mechanism, damping torque adjustment mechanism sets up in the end of roller installation mechanism one side roller, includes:
the mounting table top is fixedly connected with the outside of the roller shaft mounting mechanism;
the connecting bottom plate is fixedly connected with the mounting table top and is provided with two pin shaft connecting holes which are symmetrically arranged;
the main damping arm is arranged on one side of the tail end of the roll shaft, the upper end of the main damping arm is rotatably connected with a pin shaft connecting hole in the connecting bottom plate through a first connecting pin, and the other end of the main damping arm is arranged in a suspended mode;
the auxiliary damping arm is arranged on the other side of the tail end of the roll shaft, the upper end of the auxiliary damping arm is rotatably connected with the other pin shaft connecting hole in the connecting bottom plate through a second connecting pin, and the other end of the auxiliary damping arm is suspended in the air;
the first friction shoe is arranged at the tail end of the roll shaft, is positioned between the main damping arm and the roll shaft and is in rotating connection with the main damping arm through a third connecting pin;
the second friction shoe is arranged at the tail end of the roller shaft, is positioned between the auxiliary damping arm and the roller shaft, and is in rotating connection with the auxiliary damping arm through a fourth connecting pin;
the suspended end of the main damping arm is provided with a threaded hole, and the suspended end of the auxiliary damping arm is provided with a unthreaded hole;
one end of the torque adjusting screw penetrates through the unthreaded hole at the suspended end of the auxiliary damping arm and then is in threaded connection with the threaded hole at the suspended end of the main damping arm;
and a spring mounted on the torque adjusting screw at a portion between the main damping arm and the sub damping arm.
2. The frictional damping shaft mechanism with adjustable torque as claimed in claim 1, wherein the friction shoe is made of asbestos or cast iron, the arc of the friction shoe has the same diameter as the roller shaft of the mounting section, and the friction shoe can be tightly attached to the roller shaft when pressed.
3. The frictional torque adjustable damped spindle mechanism of claim 1 wherein said spring model is YA1x10x 40.
4. The frictional torque adjustable damping spindle mechanism of claim 1, wherein the coil mounting mechanism includes a flapper, a support flapper, a flapper retaining nut, a flapper locking screw, a support flapper locking screw, wherein the support flapper is disposed on one side of the collar on the roller shaft and is fixedly attached to the collar on the roller shaft by the support flapper locking screw;
the movable baffle is fixedly connected to the movable baffle fixing nut through the movable baffle locking screw, and the coiled material is located between the movable baffle and the supporting baffle.
5. The friction type damping rotating shaft mechanism with the adjustable torque as claimed in claim 1, wherein the roller shaft installation mechanism comprises a roller shaft installation seat, a roller shaft installation seat connecting screw, a thrust bearing and a deep groove ball bearing, wherein the middle of the roller shaft installation seat is provided with installation holes of the thrust bearing and the deep groove ball bearing, the thrust bearing and the deep groove ball bearing are respectively arranged at two sides of the roller shaft installation seat and are separated from the installation holes of the roller shaft installation seat by 2-3mm, the thrust bearing is arranged above the deep groove ball bearing, the deep groove ball bearing is axially fixed on the roller shaft through a clamp spring, and the roller shaft is arranged in the inner circle hole of the thrust bearing and the deep groove ball bearing along the vertical direction.
6. The frictional, torque adjustable, damped pivot mechanism of claim 5 wherein the roller axle mount is mounted in a mounting hole in the mounting deck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021058798.2U CN212424810U (en) | 2020-06-10 | 2020-06-10 | Friction type damping rotating shaft mechanism with adjustable torque |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021058798.2U CN212424810U (en) | 2020-06-10 | 2020-06-10 | Friction type damping rotating shaft mechanism with adjustable torque |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212424810U true CN212424810U (en) | 2021-01-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021058798.2U Expired - Fee Related CN212424810U (en) | 2020-06-10 | 2020-06-10 | Friction type damping rotating shaft mechanism with adjustable torque |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212424810U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113979245A (en) * | 2021-11-26 | 2022-01-28 | 深圳市深科达智能装备股份有限公司 | Tape beating mechanism and tape beating equipment |
-
2020
- 2020-06-10 CN CN202021058798.2U patent/CN212424810U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113979245A (en) * | 2021-11-26 | 2022-01-28 | 深圳市深科达智能装备股份有限公司 | Tape beating mechanism and tape beating equipment |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210129 |