CN216691969U - Torsion spring for outer arm of paper storage bin door - Google Patents
Torsion spring for outer arm of paper storage bin door Download PDFInfo
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- CN216691969U CN216691969U CN202123348158.2U CN202123348158U CN216691969U CN 216691969 U CN216691969 U CN 216691969U CN 202123348158 U CN202123348158 U CN 202123348158U CN 216691969 U CN216691969 U CN 216691969U
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- torsion spring
- spring
- outer arm
- hole
- storage bin
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Abstract
本实用新型公开了一种储纸仓门外臂扭转弹簧，涉及弹簧技术领域，具体为一种储纸仓门外臂扭转弹簧，包括中心轴杆和扭簧本体，所述中心轴杆的内部开设有安装通孔，所述安装通孔的内部设置有第一弹簧，所述第一弹簧的一端设置有限位卡块。该储纸仓门外臂扭转弹簧，通过限位卡块、第一弹簧和调节球的配合设置，在使用的过程中可以当扭簧本体受到外界压力形变使相对中心中偏转时，会挤压调节球，进而挤压第一弹簧，使第一弹簧受力，当外界的压力消失时，在第一弹簧的弹力作用下，使调节球滑动，挤压扭簧本体，使其自行回归原状，从而起到自行调节扭转弹簧中心轴的作用，达到了减低扭转弹簧损耗的目的。
The utility model discloses a torsion spring for an outer arm of a paper storage bin door, which relates to the technical field of springs, in particular to a torsion spring for an outer arm of a paper storage bin door, which comprises a central shaft and a torsion spring body. An installation through hole is opened, a first spring is arranged inside the installation through hole, and a limiting block is arranged at one end of the first spring. The torsion spring of the outer arm of the paper storage bin door is set by the cooperation of the limit block, the first spring and the adjusting ball. During the use process, when the body of the torsion spring is deformed by the external pressure and deflects relative to the center, it will be squeezed. Adjust the ball, and then squeeze the first spring, so that the first spring is stressed. When the external pressure disappears, under the elastic force of the first spring, the adjustment ball slides, and the torsion spring body is squeezed to make it return to its original state. Therefore, the central axis of the torsion spring can be adjusted by itself, and the purpose of reducing the loss of the torsion spring is achieved.
Description
Technical Field
The utility model relates to the technical field of springs, in particular to an outer arm torsion spring of a paper storage bin door.
Background
The torsion spring belongs to a spiral spring. The ends of the torsion spring are fixed to the other components, and as the other components rotate about the spring center, the spring pulls them back to the original position, creating a torque or rotational force. The torsion spring can store and release angular energy or statically hold a device by rotating a moment arm about the central axis of the spring body. Such springs are typically solid, however, the coils are spaced to reduce friction. They produce resistance to rotational or rotational external forces. The handedness (clockwise or counterclockwise) of the torsion spring is designed to determine the handedness of the spring, depending on the application requirements. The turns are either tightly wound or wound separately, and are able to accommodate torsional loads (at right angles to the spring axis). The end of the spring may be wound as a hook or straight torsion arm.
Present torsion spring has very big deflection at the relative center pin of in-process, lead to torsion spring motion unstable, thereby harm torsion spring's life, and then cause the waste of cost, present torsion spring simultaneously, the spring is when rotatory, the one end of its butt and the frictional force between the subassembly are great, not only can cause wearing and tearing to the subassembly, but also influence the application of force, simultaneously also be inconvenient install torsion spring on corresponding working member, thereby influence the availability factor, present torsion spring has inconvenient regulation torsion spring's relative center pin, the frictional loss is great and inconvenient installation scheduling problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the torsion spring of the outer arm of the paper storage bin door, which solves the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: a torsion spring of an outer arm of a paper storage bin door comprises a central shaft rod and a torsion spring body, wherein an installation through hole is formed in the central shaft rod, a first spring is arranged in the installation through hole, a limiting clamping block is arranged at one end of the first spring, an arc-shaped limiting groove is formed in the upper surface of the limiting clamping block, an adjusting ball is abutted to the inside of the arc-shaped limiting groove, a connecting through hole smaller than the diameter of the adjusting ball is formed in the outer surface of the central shaft rod, the adjusting ball is rotatably connected to the inside of the connecting through hole, fixing through holes are formed in two ends of the central shaft rod, a connecting rod is slidably connected to the inside of the fixing through hole, a limiting piece is arranged at one end of the connecting rod and is slidably connected to the inside of the fixing through hole, a second spring is sleeved on the outer surface of the connecting rod, and one end of the second spring is arranged on the limiting piece, the other end of the second spring is arranged on the inner wall of the fixing through hole.
Optionally, the torsion spring body is sleeved on the outer surface of the central shaft rod, and the adjusting ball is abutted against the inner wall of the torsion spring.
Optionally, the two ends of the torsion spring body are provided with connecting force arms, and the outer surfaces of the connecting force arms are rotatably connected with rolling balls.
Optionally, the outer surface of the connecting rod is provided with a limiting ring, the outer surface of the limiting ring is provided with a connecting plate, one end of the connecting plate is provided with an inserting hole, the inside of the inserting hole is slidably connected with a rotation rod adaptive to the inner diameter of the inserting hole, and two ends of the mounting rod are provided with limiting balls.
Optionally, a connecting block is inserted into one end of the connecting rod, a bin door is arranged on the outer surface of the connecting block, an outer arm is hinged to one side of the bin door, and the bin door and the outer arm are both abutted to the rolling ball.
Optionally, the number of adjusting balls, first spring and spacing snap ring is a plurality of, and even distribution is in the inside of center pin pole.
(III) advantageous effects
The utility model provides a torsion spring for an outer arm of a paper storage bin door, which has the following beneficial effects:
1. this store up paper storehouse door outer arm torsion spring, through spacing fixture block, the cooperation setting of first spring and adjusting ball, can receive external pressure deformation when making the centering in the looks deflection at the torsional spring body in the in-process of using, can extrude the adjusting ball, and then extrude first spring, make first spring atress, when external pressure disappears, under the spring action of first spring, make the adjusting ball slide, extrude the torsional spring body, make it return the original state by oneself, thereby the effect of self-regulated torsion spring center pin has been played, the mesh of reducing the torsion spring loss has been reached.
2. This store up paper storehouse gate outer arm torsion spring through the setting of roll ball, makes this store up paper storehouse gate outer arm torsion spring possess the effect that reduces the friction loss, through the connecting rod, the cooperation setting of second spring and connecting plate, in-process using can be through pressing down the connecting plate, drive the spacing ring and remove, and then the pressurization second spring, change the distance between two connecting rods, and then fix torsion spring to corresponding workpiece on, thereby played the effect that makes things convenient for the torsion spring installation.
Drawings
FIG. 1 is a front view of the internal structure of the present invention;
FIG. 2 is a side view of the internal structure of the present invention;
FIG. 3 is a schematic view of the present invention;
FIG. 4 is a schematic perspective view of the present invention;
fig. 5 is a schematic perspective view of the present invention after the door and the outer arm are installed.
In the figure: 1. a central shaft; 2. a torsion spring body; 3. a first spring; 4. a limiting clamping block; 5. adjusting the ball; 6. a connecting rod; 7. a limiting sheet; 8. a second spring; 9. connecting a force arm; 10. a rolling ball; 11. a limiting ring; 12. a connecting plate; 13. installing a rotating rod; 14. a limiting ball; 15. connecting blocks; 16. a bin gate; 17. an outer arm.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a store up paper storehouse door outer arm torsion spring, including central axis pole 1 and torsional spring body 2, torsional spring body 2 cup joints on the surface of central axis pole 1, the mutual butt of inner wall of adjusting ball 5 and torsional spring, the both ends of torsional spring are provided with the connecting force arm 9, the surface rotation of connecting force arm 9 is connected with ball 10, through the setting of ball 10, make this store up paper storehouse door outer arm torsion spring possess the effect that reduces the friction loss, the installation through-hole has been seted up to the inside of central axis pole 1, the inside of installation through-hole is provided with first spring 3, the one end of first spring 3 is provided with spacing fixture block 4, the arc spacing groove has been seted up to the upper surface of spacing fixture block 4, the inside butt in arc spacing groove has adjusting ball 5, the connect-through hole that is less than adjusting ball 5 diameter is seted up to the surface of central axis pole 1, adjusting ball 5 rotates to be connected in connect-through hole's inside, adjusting ball 5, The number of the first springs 3 and the number of the limiting snap rings are a plurality of, the first springs and the limiting snap rings are uniformly distributed inside the central shaft rod 1, the limiting snap blocks 4, the first springs 3 and the adjusting balls 5 are arranged in a matching way, when the torsional spring body 2 deforms under external pressure in the using process to enable the central shaft to deflect, the adjusting balls 5 can be extruded, the first springs 3 are further extruded, the first springs 3 are stressed, when the external pressure disappears, the adjusting balls 5 slide under the elastic action of the first springs 3 to extrude the torsional spring body 2 to return to the original state by self, so that the central shaft of the torsion spring is adjusted by self, the purpose of reducing the loss of the torsion spring is achieved, the two ends of the central shaft rod 1 are provided with fixing through holes, the connecting rods 6 are connected inside the fixing through holes in a sliding way, the outer surfaces of the connecting rods 6 are provided with the limiting rings 11, the outer surfaces of the limiting rings 11 are provided with the connecting plates 12, one end of the connecting plate 12 is provided with an inserting hole, the inner part of the inserting hole is connected with an installing rotating rod 13 which is adaptive to the inner diameter of the inserting hole in a sliding way, two ends of the installing rod are provided with limit balls 14, one end of the connecting rod 6 is provided with a limit piece 7, the limit piece 7 is connected in the fixed through hole in a sliding way, the outer surface of the connecting rod 6 is sleeved with a second spring 8, one end of the second spring 8 is arranged on the limit piece 7, the other end of the second spring 8 is arranged on the inner wall of the fixed through hole, one end of the connecting rod 6 is connected with a connecting block 15 in an inserting way, the outer surface of the connecting block 15 is provided with a bin door 16, one side of the bin door 16 is hinged with an outer arm 17, the bin door 16 and the outer arm 17 are both abutted against the rolling balls 10, the connecting rod 6 and the second spring 8 are matched with the connecting plate 12, the connecting plate 12 can be pressed in the using process, the limit ring 11 is driven to move, and then the second spring 8 is pressed, the distance between the two connecting rods 6 is changed, and then the torsion spring is fixed on the corresponding working part, so that the effect of facilitating the installation of the torsion spring is achieved.
When the torsion spring is used, the connecting plate 12 is pressed to drive the limiting ring 11 to move, the second spring 8 is further pressurized, the distance between the two connecting rods 6 is changed, the connecting rods 6 are clamped into the connecting block 15, then the connecting plate 12 is loosened, the torsion spring is fixed on the door 16 under the action of the second spring 8, when the torsion spring rotates, the connecting force arm 9, the door 16 and the outer arm 17 move relatively, under the action of the rolling ball 10, the sliding friction between the connecting force arm 9 and the door 16 and the outer arm 17 is converted into rolling friction, the friction loss between the connecting force arm 9 and the outer arm 17 is reduced, the force application effect is improved, meanwhile, when the torsion spring body 2 deforms under external pressure to deflect in the centering direction in the use process, the adjusting ball 5 and the limiting clamping block 4 are extruded, the first spring 3 is further extruded, the first spring 3 is stressed, and when the external pressure disappears, under the elastic force effect of first spring 3, make adjusting ball 5 slide, extrude torsional spring body 2, make it return the original state by oneself to prevent after long-time the use, the relative center of torsional spring shifts, leads to the unstable phenomenon of torsional spring motion to take place.
The working principle and the beneficial effects of the utility model are as follows: the outer arm torsion spring of the paper storage bin door can extrude the adjusting ball 5 and further extrude the first spring 3 to stress the first spring 3 when the torsion spring body 2 deforms under the external pressure to deflect the center of the center in the use process through the matching arrangement of the limiting clamping block 4, the first spring 3 and the adjusting ball 5, when the external pressure disappears, the adjusting ball 5 slides under the elastic action of the first spring 3 to extrude the torsion spring body 2 to return to the original state by itself, thereby achieving the function of adjusting the center shaft of the torsion spring by itself and achieving the purpose of reducing the loss of the torsion spring, through the arrangement of the rolling ball 10, the outer arm torsion spring of the paper storage bin door has the effect of reducing the friction loss, through the matching arrangement of the connecting rod 6, the second spring 8 and the connecting plate 12, the limiting ring 11 can be driven to move through pressing the connecting plate 12 in the use process, and then the second spring 8 is pressurized to change the distance between the two connecting rods 6, and then the torsion spring is fixed to the corresponding working part, thereby playing a role in facilitating the installation of the torsion spring.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123348158.2U CN216691969U (en) | 2021-12-28 | 2021-12-28 | Torsion spring for outer arm of paper storage bin door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123348158.2U CN216691969U (en) | 2021-12-28 | 2021-12-28 | Torsion spring for outer arm of paper storage bin door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216691969U true CN216691969U (en) | 2022-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123348158.2U Expired - Fee Related CN216691969U (en) | 2021-12-28 | 2021-12-28 | Torsion spring for outer arm of paper storage bin door |
Country Status (1)
| Country | Link |
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| CN (1) | CN216691969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116274769A (en) * | 2023-03-09 | 2023-06-23 | 常州格林电力机械制造有限公司 | A guide device for ring spring group |
-
2021
- 2021-12-28 CN CN202123348158.2U patent/CN216691969U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116274769A (en) * | 2023-03-09 | 2023-06-23 | 常州格林电力机械制造有限公司 | A guide device for ring spring group |
| CN116274769B (en) * | 2023-03-09 | 2026-01-20 | 常州格林电力机械制造有限公司 | A guide device for a ring spring assembly |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220607 |
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| CF01 | Termination of patent right due to non-payment of annual fee |