CN215171688U - Braking component for reel - Google Patents
Braking component for reel Download PDFInfo
- Publication number
- CN215171688U CN215171688U CN202120112999.4U CN202120112999U CN215171688U CN 215171688 U CN215171688 U CN 215171688U CN 202120112999 U CN202120112999 U CN 202120112999U CN 215171688 U CN215171688 U CN 215171688U
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- brake disc
- main body
- rotor
- shaft
- braking
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Abstract
A braking component for a reel comprises a main body and a shaft rod connecting piece, wherein the shaft rod connecting piece is rotatably connected to the main body; the middle part of the main body is of a cavity structure, a rotor and a brake disc which are meshed with each other are arranged in the cavity structure, an annular spring is arranged on the outer ring of the brake disc, an opening is formed in the outer ring of the brake disc, and a control push rod which is matched with the opening is arranged at the opening; the rotor and the shaft rod connecting piece do not interfere with each other, and the control push rod extends out of the main body; compared with the prior art, through the cooperation between control push rod and the brake disc, opening and shutting of control brake disc under control push rod's effect to whether mesh between control rotor and the rolling disc, and then the rotation of control rotor and pivot, the braking of realization through the brake disc counter shaft, simultaneously through the setting of annular spring, make and have better meshing nature between brake disc and the rotor, also make the brake disc can realize automatic re-setting closure under annular spring's effect simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the spool, especially, a brake part for spool.
Background
The scroll is one of the mounting forms of Chinese painting and calligraphy, and the scroll is also the most common style of Chinese painting and calligraphy, so the name is to be equipped with "axostylus axostyle", generally a work is mounted as an axle, also has a plurality of works to be mounted as an axle, and the scroll has the branch of vertical scroll and horizontal scroll.
When wallpaper and wall cloth type display products need to be displayed, scroll tools can be used for storing and displaying the wallpaper and wall cloth type display products.
The scroll is usually used for accomodating and accomodate and demonstrate the article that can relax the book, and in the scroll of straightening, the upper and lower both ends that can relax the article of book set up axostylus axostyle and pull rod respectively, and the curling of the article that can relax the book is accomodate through rotating the axostylus axostyle realization, realizes the show to the curling of the article that can relax the book through the pulling pull rod, and the pull rod plays the article weight that increases the volume that can relax the book, the effect that the article that can relax the book of being convenient for receive and releases.
The spool needs in time to brake the axostylus axostyle at expansion or rolling in-process, and in prior art, the braking of axostylus axostyle is braked the axostylus axostyle through manual promptly's mode usually, and manual mode can cause the damage to the show article, has certain potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model relates to an overcome the defect among the above-mentioned prior art, provide a quick braking, safe and reliable, the braking part who is used for the spool that braking stability is good.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a braking component for a reel comprises a main body and a shaft rod connecting piece, wherein the shaft rod connecting piece is rotatably connected to the main body; the middle part of the main body is of a cavity structure, a rotor and a brake disc which are meshed with each other are arranged in the cavity structure, an annular spring is arranged on the outer ring of the brake disc, an opening is formed in the outer ring of the brake disc, and a control push rod which is matched with the opening is arranged at the opening; the rotor and the shaft rod connecting piece do not interfere with each other, and the control push rod extends out of the main body.
As a preferred scheme of the utility model, be equipped with the apron of looks adaptation in the main part, the apron is located the opening part of cavity structure, and laps and main part middle part formation sealed cavity, and the apron is located between main part and the axostylus axostyle connecting piece.
As an optimized scheme of the utility model, through screw fixed connection between apron and the main part, be formed with the screw seat with screw looks adaptation in the main part.
As an optimized proposal of the utility model, the shaft lever connecting piece is connected with the cover plate in a rotating way.
As a preferred embodiment of the present invention, the shaft rod connecting member is formed with a key groove and a mating groove.
As the utility model discloses a preferred scheme, the rotor even has coaxial pivoted pivot, and the pivot passes the axostylus axostyle connecting piece, pivot and axostylus axostyle connecting piece mutually noninterfere.
As an optimized scheme of the utility model, slide bearing has been cup jointed in the pivot, and the slide bearing both ends offset with apron and rotor respectively.
As an optimized proposal of the utility model, a cushion block for positioning the annular spring and the brake disc is arranged in the main body.
As a preferred scheme of the utility model, be equipped with the guide vane on the main part outer wall, the guide vane sets up towards axostylus axostyle connecting piece, and the guide vane is located axostylus axostyle connecting piece surface.
As an optimal scheme of the utility model, through detachable the being connected of screw between guide plate and the main part.
The beneficial effects of the utility model are that, compare with prior art: through the cooperation between control push rod and the brake disc, opening and shutting of control brake disc under control push rod's effect to whether mesh between control rotor and the rolling disc, and then the rotation of control rotor and pivot, realize the braking to the pivot through the brake disc, simultaneously through the setting of annular spring, make and have better meshing nature between brake disc and the rotor, also make the brake disc can realize automatic re-setting closure under annular spring's effect simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 2;
reference numbers in the figures: the brake disc brake comprises a main body 1, a shaft rod connecting piece 2, a rotor 3, a brake disc 4, an annular spring 5, a control push rod 6, a cover plate 7, a cushion block 8, a guide piece 9, a sliding bearing 10 and a rotating shaft 11.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, a braking member for a reel includes a body 1 and a shaft connector 2, the shaft connector 2 being rotatably coupled to the body 1; the middle part of the main body 1 is a cavity structure, a rotor 3 and a brake disc 4 which are meshed with each other are arranged in the cavity structure, an annular spring 5 is arranged on the outer ring of the brake disc 4, an opening is formed on the outer ring of the brake disc 4, and a control push rod 6 which is matched with the opening is arranged at the opening; the rotor 3 and the shaft rod connecting piece 2 do not interfere with each other, and the control push rod 6 extends out of the main body 1.
Apron 7 is equipped with the spacing support shaft lever connecting piece of axial 2, shaft lever connecting piece 2 is used for connecting the axostylus axostyle, shaft lever connecting piece 2 rotates with the axostylus axostyle is synchronous, be equipped with the pivot in the shaft lever connecting piece 2, pivot 11 is as shaft lever connecting piece 2's driving shaft, the rotation of pivot 11 drives the rotation of axostylus axostyle, rotor 3 and brake disc 4 are used for the braking of countershaft 11, when rotor 3 meshes with brake disc 4 mutually, rotor 3 is by the chucking under the effect of brake disc 4, thereby brake countershaft 11, the back on transmission to the axostylus axostyle of the braking of pivot 11, the countershaft brakes.
The opening formed on the outer ring of the brake disc 4 is of a conical structure, the size of the opening at the center of the brake disc 4 is gradually reduced, the control push rod 6 is always positioned at the opening, and the control push rod 6 is also of a conical structure matched with the control push rod.
Be equipped with the apron 7 of looks adaptation on main part 1, apron 7 is located the opening part of cavity structure, and apron 7 and main part 1 middle part form sealed cavity, apron 7 is located between main part 1 and axostylus axostyle connecting piece 2, the size of apron 7 is the same with the opening size of cavity structure, through screw fixed connection between apron 7 and the main part 1, be formed with the screw seat with screw looks adaptation in main part 1, the screw quantity between apron 7 and the main part 1 sets up according to actual need, be equipped with the screw of two relative settings at least, the screw seat is formed on main part 1 inner wall, under the effect of screw, a plurality of screws compress tightly apron 7, thereby realize the location to apron 7.
The axostylus axostyle connecting piece 2 is connected with rotating between the apron 7, is formed with keyway and cooperation groove on the axostylus axostyle connecting piece 2, and rotor 3 even has coaxial pivoted pivot 11, and pivot 11 passes axostylus axostyle connecting piece 2, and pivot 11 and axostylus axostyle connecting piece 2 mutually noninterfere, and pivot 11 passes axostylus axostyle connecting piece 2 and links to each other with rotor 3, drives rotor 3's rotation in step at the rotation in-process of pivot 11.
The sliding bearing 10 is sleeved on the rotating shaft 11, two ends of the sliding bearing 10 are respectively abutted to the cover plate 7 and the rotor 3, the sliding bearing 10 is located in a through hole in the middle of the cover plate 7, and the rotating shaft 11 has better stability in the rotating process under the action of the sliding bearing 10.
Be equipped with the cushion 8 of location annular spring 5 and brake disc 4 in the main part 1, cushion 8 is located annular spring 5 and brake disc 4 bottom, under the effect of cushion 8, supports annular spring 5 and brake disc 4, and control push rod 6 is located the opening part of brake disc 4 all the time, prevents the rotation of brake disc 4 under control push rod 6's effect.
Be equipped with guide tab 9 on the 1 outer wall of main part, guide tab 9 sets up towards axostylus axostyle connecting piece 2, and guide tab 9 is located axostylus axostyle connecting piece 2 surface, through the detachable connection of screw between guide tab 9 and the main part 1, and guide tab 9 can play certain direction and limiting displacement to the show article.
In the use, control push rod 6 even has the driver, the driver can be motor or cam, the driver promotes control push rod 6 and locates to remove towards 4 centers of brake disc, control push rod 6's triangle-shaped structure struts brake disc 4, originally rotor 3 by 4 locking of brake disc then can the free rotation, thereby pivot 11 can rotate, and the rotation of pivot 11 drives rotor 3's rotation in step, when control push rod 6 was kept away from to the driver, brake disc 4 locks rotor 3 under the effect of annular spring 5 elasticity again, rotor 3's braking makes pivot 11 braking in step, the opening of brake disc 4 reduces under the effect of elastic spring 5, control push rod 6 is pushed back to the normal position, thereby brake to pivot 11 and rotor 3.
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.
Although the reference numerals in the figures are used more here: the terms main body 1, shaft connector 2, rotor 3, brake disc 4, annular spring 5, control push rod 6, cover plate 7, cushion block 8, guide piece 9, sliding bearing 10, rotating shaft 11, etc., but do not exclude the possibility of using other terms; these terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (10)
1. A braking component for a reel, characterized by comprising a main body (1) and a shaft connecting piece (2), wherein the shaft connecting piece (2) is rotatably connected to the main body (1); the middle part of the main body (1) is of a cavity structure, a rotor (3) and a brake disc (4) which are meshed with each other are arranged in the cavity structure, an annular spring (5) is arranged on the outer ring of the brake disc (4), an opening is formed in the outer ring of the brake disc (4), and a control push rod (6) which is matched with the opening is arranged at the opening; the rotor (3) and the shaft rod connecting piece (2) are not interfered with each other, and the control push rod (6) extends out of the main body (1).
2. A braking member for a winding shaft according to claim 1, characterized in that the main body (1) is provided with a matching cover plate (7), the cover plate (7) is located at the opening of the cavity structure, the cover plate (7) and the middle of the main body (1) form a sealed cavity, and the cover plate (7) is located between the main body (1) and the shaft rod connecting member (2).
3. A braking member for reels according to claim 2, characterized in that said cover (7) is fixed to the main body (1) by means of screws, the main body (1) being provided with screw seats adapted to the screws.
4. A braking member for reels according to claim 3, characterized in that said shaft connection (2) is rotatably connected to the cover (7).
5. A braking member for reels according to claim 1, characterized in that said shaft connection (2) is formed with a key slot and a mating slot.
6. A braking device for reels according to claim 1, characterized in that the rotor (3) is connected to a rotating shaft (11) rotating coaxially and the rotating shaft (11) passes through the shaft connection (2), the rotating shaft (11) and the shaft connection (2) being non-interfering.
7. A braking member for reels according to claim 6, characterized in that a sliding bearing (10) is sleeved on said rotating shaft (11), the two ends of the sliding bearing (10) respectively abut against the cover plate (7) and the rotor (3).
8. A braking member for reels according to claim 1, characterized in that inside said body (1) there are provided pads (8) for positioning the annular spring (5) and the braking disc (4).
9. A braking member for reels according to claim 1, characterized in that the body (1) is provided on its outer wall with guide tabs (9), the guide tabs (9) being arranged towards the shaft connection member (2) and the guide tabs (9) being located on the surface of the shaft connection member (2).
10. A braking device for reels as claimed in claim 9, characterized in that said guide blades (9) are removably connected to the body (1) by means of screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120112999.4U CN215171688U (en) | 2021-01-15 | 2021-01-15 | Braking component for reel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120112999.4U CN215171688U (en) | 2021-01-15 | 2021-01-15 | Braking component for reel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215171688U true CN215171688U (en) | 2021-12-14 |
Family
ID=79403831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120112999.4U Active CN215171688U (en) | 2021-01-15 | 2021-01-15 | Braking component for reel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215171688U (en) |
-
2021
- 2021-01-15 CN CN202120112999.4U patent/CN215171688U/en active Active
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