Rotating shaft connecting piece with damping effect
By introducing a protective device into the rotating shaft connector, the jamming problem of the torsion spring caused by dust accumulation is solved, and the cleanliness of the torsion spring and the service life of the rotating shaft connector are improved.
Patent Information
- Application Number
- CN202422229560.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-09-12
AI Technical Summary
During use of the existing rotating shaft connector, dust particles accumulate, causing the torsion spring to jam, thereby affecting the adjustment of the first connecting plate and the second connecting plate, resulting in a jamming problem.
A rotating shaft connector with a protective device is designed, including a fixed ring, a slot, a rotating ring, a telescopic cover, an adjustment ring, a positioning plate, a screw rod and a screw groove, which cooperate with each other to protect the torsion spring, reduce dust accumulation and prevent jamming.
The design of the protective device avoids the jamming of the torsion spring due to dust accumulation, thereby improving the cleanliness of the torsion spring and the service life of the shaft connector.
Smart Images
Figure CN223459707U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a pivot connecting piece technical field especially relates to a pivot connecting piece with damping effect. BACKGROUND
[0002] The pivot connecting piece is usually a mechanical component for connecting and fixing the rotating shaft, and is widely used in various mechanical equipment, transmission system and robot fields. According to different application scenes and requirements, the pivot connecting piece has multiple types, and the pivot joint is used to move the force in rotation, and can adapt to a certain angle deviation.
[0003] The above and prior art have the following defects: in the actual pivot connecting piece use process, due to the influence of the use environment, a large amount of dust particles is accumulated on the torsional spring, and then the torsional spring appears to be stuck, so that the first connecting plate and the second connecting plate appear to be stuck when adjusting.
[0004] Therefore, a pivot connecting piece with damping effect is proposed. UTILITY MODEL CONTENT
[0005] The utility model discloses a pivot connecting piece with damping effect to solve the defect that the first connecting plate and the second connecting plate appear to be stuck when adjusting.
[0006] In order to achieve the above object, the utility model adopts the following technical scheme: a pivot connecting piece with damping effect, including first connecting piece, the surface of first connecting piece is installed torsional spring, the surface of first connecting piece is installed connecting plate, the surface of connecting plate is installed shaft body, the surface of shaft body is installed limit board, the surface of limit board is installed second connecting piece, the surface of first connecting piece is equipped with protection device, protection device includes fixed ring, fixed ring and first connecting piece fixed connection, the surface of fixed ring is equipped with clamping groove, the surface of clamping groove is rotatably connected with rotating ring, the surface of rotating ring is fixedly connected with telescopic cover, the surface of telescopic cover is fixedly connected with adjusting ring, the surface of adjusting ring is fixedly connected with positioning plate, the surface of positioning plate is threadedly connected with lead screw, the circular arc surface of lead screw is threadedly connected with screw groove, and the surface of connecting plate is equipped with screw groove.
[0007] The effect achieved by the above-mentioned components is that: by setting the protection device, the mutual cooperation between the fixing ring, the clamping groove, the rotating ring, the telescopic cover, the adjusting ring, the positioning plate, the screw rod and the screw groove can protect the torsional spring without affecting the rotation of the first connecting plate and the second connecting plate on the shaft body, avoid the situation that the torsional spring is blocked due to the accumulation of a large amount of dust particles on the torsional spring due to the influence of the use environment during the use of the shaft connecting piece with damping effect, and thus the adjustment between the first connecting plate and the second connecting plate is blocked, improve the cleanliness of the surface of the torsional spring, and further improve the service life of the shaft connecting piece with damping effect.
[0008] Preferably, the surface of the adjusting ring is fixedly connected with a pull rod, one end of the pull rod is fixedly connected with a hook, and the surface of the connecting plate is fixedly connected with a clamping plate.
[0009] The effect achieved by the above-mentioned components is that: the adjusting ring moves the pull rod, which in turn moves the hook, and then pulls the hook to hang on the clamping plate. Through the cooperation between the pull rod, the hook and the clamping plate, the adjusting ring can be temporarily limited.
[0010] Preferably, the arc surface of the pull rod is sleeved with a spring, and the two ends of the spring are fixedly connected with the adjusting ring and the pull rod respectively.
[0011] The effect achieved by the above-mentioned components is that: one end of the pull rod moves one end of the spring, and then the spring itself generates a retracting force, which helps the hook on the pull rod to reset quickly.
[0012] Preferably, the surface of the adjusting ring is fixedly connected with a sealing gasket, and the sealing gasket is a rubber gasket.
[0013] The effect achieved by the above-mentioned components is that: the adjusting ring moves the sealing gasket in the direction close to the connecting plate, and the rubber sealing gasket can reduce the gap between the adjusting ring and the connecting plate.
[0014] Preferably, the surface of the rotating ring is rotatably connected with a plurality of balls, and the plurality of balls are slidably connected with the clamping groove.
[0015] The effect achieved by the above-mentioned components is that: the rotating ring rotates the balls, which can reduce the friction between the rotating ring and the clamping groove.
[0016] Preferably, the surface of the screw rod is fixedly connected with a handle, and the cross section of the handle is cross-shaped.
[0017] The effect achieved by the above-mentioned components is that when the lead screw reaches the position of the screw groove, the knob is rotated, and the knob can facilitate the rotation of the lead screw.
[0018] Preferably, one end of the lead screw is fixedly connected with a sharp cone, and the sharp cone is a stainless steel cone.
[0019] The effect achieved by the above-mentioned components is that the lead screw drives the sharp cone to move, and the sharp cone can facilitate the entry of the lead screw into the screw groove.
[0020] Compared with the prior art, the utility model has the advantages and positive effects that,
[0021] 1. In the utility model, the protection device, the fixed ring, the clamping groove, the rotating ring, the telescopic cover, the adjusting ring, the positioning plate, the lead screw and the screw groove are matched with each other, so that the torsional spring can be protected without affecting the rotation of the first connecting plate and the second connecting plate on the shaft body. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0023] Figure 2 It is a schematic diagram of the overall structure of the utility model. Figure 1
[0024] Figure 3 It is a schematic diagram of the overall structure of the utility model. Figure 2
[0025] Figure 4 It is an enlarged view of A of the utility model. Figure 2
[0026] Figure 5 It is an enlarged view of B of the utility model. Figure 2
[0027] Figure 6 It is an enlarged view of C of the utility model. Figure 2
[0028] Legend: 1. First connecting part; 2. Torsion spring; 3. Connecting plate; 4. Shaft; 5. Second connecting part; 6. Limiting plate; 7. Protective device; 701. Fixing ring; 702. Slot; 703. Rotating ring; 704. Telescopic cover; 705. Adjusting ring; 706. Positioning plate; 707. Screw rod; 708. Screw groove; 709. Pull rod; 710. Hook; 711. Slot; 712. Spring; 713. Sealing gasket; 714. Ball bearing; 715. Turning handle; 716. Cone. DETAILED DESCRIPTION
[0029] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0030] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0031] like Figures 1-6 As shown, the utility model provides a rotating shaft connecting member with a damping effect, including a first connecting member 1, a torsion spring 2 is installed on the surface of the first connecting member 1, a connecting plate 3 is installed on the surface of the first connecting member 1, a shaft 4 is installed on the surface of the connecting plate 3, a limiting plate 6 is installed on the surface of the shaft 4, a second connecting member 5 is installed on the surface of the limiting plate 6, and a protective device 7 is provided on the surface of the first connecting member 1.
[0032] The specific setting and function of the protective device 7 will be described in detail below.
[0033] like Figures 2-6As shown, the protection device 7 comprises a fixed ring 701 fixedly connected with the first connecting piece 1, the surface of the fixed ring 701 is provided with a clamping groove 702, the surface of the clamping groove 702 is rotatably connected with a rotating ring 703, the surface of the rotating ring 703 is fixedly connected with an extension cover 704, the surface of the extension cover 704 is fixedly connected with an adjusting ring 705, the surface of the adjusting ring 705 is fixedly connected with a positioning plate 706, the surface of the positioning plate 706 is threadedly connected with a lead screw 707, the arc surface of the lead screw 707 is threadedly connected with a screw groove 708, the screw groove 708 is provided on the surface of the connecting plate 3, the surface of the adjusting ring 705 is fixedly connected with a pull rod 709, one end of the pull rod 709 is fixedly connected with a hook 710, the surface of the connecting plate 3 is fixedly connected with a clamping plate 711, the clamping plate 711 is clamped with the hook 710, the adjusting ring 705 drives the pull rod 709 to move, at this time the pull rod 709 drives the hook 710 to move, then the hook 710 is pulled to be hung on the clamping plate 711, at this time the cooperation between the pull rod 709, the hook 710 and the clamping plate 711 can temporarily limit the adjusting ring 705, the arc surface of the pull rod 709 is sleeved with a spring 712, both ends of the spring 712 are fixedly connected with the adjusting ring 705 and the pull rod 709, one end of the pull rod 709 drives one end of the spring 712 to move, then the spring 712 itself generates a retracting force, at this time the spring 712 can help the hook 710 on the pull rod 709 to quickly reset, the surface of the adjusting ring 705 is fixedly connected with a sealing gasket 713, the sealing gasket 713 is a rubber pad, the adjusting ring 705 drives the sealing gasket 713 to move towards the connecting plate 3, at this time the sealing gasket 713 made of rubber can reduce the gap between the adjusting ring 705 and the connecting plate 3, the surface of the rotating ring 703 is rotatably connected with a plurality of balls 714, the plurality of balls 714 are slidably connected with the clamping groove 702, the rotating ring 703 drives the balls 714 to rotate, at this time the balls 714 can reduce the friction between the rotating ring 703 and the clamping groove 702, the surface of the lead screw 707 is fixedly connected with a handle 715, the cross section of the handle 715 is cross-shaped, when the lead screw 707 reaches the position of the screw groove 708, the handle 715 is rotated, at the same time the handle 715 drives the lead screw 707 to rotate, at this time the handle 715 can conveniently rotate the lead screw 707, one end of the lead screw 707 is fixedly connected with a sharp cone 716, the sharp cone 716 is a stainless steel cone, the lead screw 707 drives the sharp cone 716 to move, at this time the sharp cone 716 can conveniently make the lead screw 707 enter the screw groove 708.
[0034] The overall working principle is that when the torsional spring 2 needs to be protected, first pull the adjusting ring 705, then the adjusting ring 705 moves one end of the telescopic cover 704, and at the same time the adjusting ring 705 moves the positioning plate 706, then the positioning plate 706 moves the lead screw 707, then the adjusting ring 705 moves the pull rod 709, at this time the pull rod 709 moves the hook 710, then pull the hook 710 to hang the hook 710 on the clamping plate 711, at this time the cooperation between the pull rod 709, the hook 710 and the clamping plate 711 can temporarily limit the adjusting ring 705, and one end of the pull rod 709 moves one end of the spring 712, then the spring 712 itself generates a retracting force, at this time the spring 712 can help the hook 710 on the pull rod 709 to reset quickly, then the adjusting ring 705 moves the sealing gasket 713 towards the connecting plate 3, at this time the sealing gasket 713 made of rubber can reduce the gap between the adjusting ring 705 and the connecting plate 3, then when the lead screw 707 reaches the position of the screw groove 708, turn the handle 715, and at the same time the handle 715 rotates the lead screw 707, at this time the handle 715 can conveniently rotate the lead screw 707, then the lead screw 707 moves along the surface of the positioning plate 706 towards the screw groove 708 by virtue of its own threads, at the same time the lead screw 707 moves the sharp cone 716, at this time the sharp cone 716 can conveniently enter the screw groove 708, then turn the first connecting piece 1, at this time the first connecting piece 1 rotates the connecting plate 3, at this time the connecting plate 3 rotates one end of the torsional spring 2, at the same time the connecting plate 3 rotates the positioning plate 706, then the positioning plate 706 rotates the adjusting ring 705, then the adjusting ring 705 rotates the telescopic cover 704, then the telescopic cover 704 rotates the rotating ring 703 along the surface of the clamping groove 702, at the same time the rotating ring 703 rotates the ball 714, at this time the ball 714 can reduce the friction between the rotating ring 703 and the clamping groove 702, by setting the protection device 7, and by the cooperation between the fixed ring 701, the clamping groove 702, the rotating ring 703, the telescopic cover 704, the adjusting ring 705, the positioning plate 706, the lead screw 707 and the screw groove 708, the first connecting plate 3 and the second connecting plate 3 can rotate on the shaft body 4 without affecting the protection of the torsional spring 2, avoiding the accumulation of dust particles on the torsional spring 2 due to the influence of the use environment during the use of the shaft connecting piece with damping effect, which causes the torsional spring 2 to jam, thereby causing the first connecting plate 3 and the second connecting plate 3 to jam during adjustment, improving the cleanliness of the surface of the torsional spring 2 and further improving the service life of the shaft connecting piece with damping effect.
[0035] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.
Claims
1. A hinge with damping effect, comprising a first hinge part (1), characterized in that: The surface of the first connecting piece (1) is provided with a torsion spring (2), the surface of the first connecting piece (1) is provided with a connecting plate (3), the surface of the connecting plate (3) is provided with a shaft body (4), the surface of the shaft body (4) is provided with a limiting plate (6), the surface of the limiting plate (6) is provided with a second connecting piece (5), the surface of the first connecting piece (1) is provided with a protection device (7), the protection device (7) comprises a fixed ring (701), the fixed ring (701) is fixedly connected with the first connecting piece (1), the surface of the fixed ring (701) is provided with a clamping groove (702), the surface of the clamping groove (702) is rotatably connected with a rotating ring (703), the surface of the rotating ring (703) is fixedly connected with an elastic cover (704), the surface of the elastic cover (704) is fixedly connected with an adjusting ring (705), the surface of the adjusting ring (705) is fixedly connected with a positioning plate (706), the surface of the positioning plate (706) is threadedly connected with a lead screw (707), the circular arc surface of the lead screw (707) is threadedly connected with a screw groove (708), and the screw groove (708) is arranged on the surface of the connecting plate (3).
2. A hinge according to claim 1, having a damping effect, characterized in that: The surface of the adjusting ring (705) is fixedly connected with a pull rod (709), one end of the pull rod (709) is fixedly connected with a hook (710), the surface of the connecting plate (3) is fixedly connected with a clamping plate (711), and the clamping plate (711) is clamped with the hook (710).
3. A hinge according to claim 2, characterized in that: The circular arc surface of the pull rod (709) is sleeved with a spring (712), and the two ends of the spring (712) are fixedly connected with the adjusting ring (705) and the pull rod (709) respectively.
4. A hinge according to claim 3, characterized in that: The surface of the adjusting ring (705) is fixedly connected with a sealing gasket (713), and the sealing gasket (713) is a rubber gasket.
5. The pivot connection with damping effect according to claim 1, characterized in that The surface of the rotating ring (703) is rotatably connected with a plurality of rolling balls (714), and the plurality of rolling balls (714) are slidably connected with the clamping groove (702).
6. The pivot connection with damping effect according to claim 1, characterized in that The surface of the lead screw (707) is fixedly connected with a rotating handle (715), and the cross section of the rotating handle (715) is cruciform.
7. A hinge according to claim 6, characterized in that: One end of the lead screw (707) is fixedly connected with a sharp cone (716), and the sharp cone (716) is a stainless steel cone.