High-strength torsion spring connector device

Abstract

The utility model discloses a high-strength torsion spring joint device, which relates to the technical field of joint devices and comprises a torsion spring joint body, a connecting part, a connecting cylinder and an oil dripping groove, an inclined plate is mounted on the inner wall of the oil dripping groove, an oil inlet frame is mounted on the inner wall of the connecting part, an oil inlet hole is arranged at the top of the oil inlet frame, and a conveying pipe is mounted on the outer wall of the oil inlet frame. Multiple groups of branch nozzles are mounted at the bottom of the conveying pipe. By installing the relieving mechanism, the plugging block is removed from the oil dripping groove, then lubricating oil is dripped into the oil dripping groove, the lubricating oil enters the oil inlet hole through the inclined plate and enters the oil inlet frame, then the oil inlet frame is communicated with the conveying pipe, the lubricating oil enters the conveying pipe, and the lubricating oil is dripped into the connecting cylinder through the branch spray head; and therefore, the situation of rusting and difficulty in disassembly caused by dust accumulation or long-time air and water vapor erosion is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of joint devices, in particular to a high-strength torsion spring joint device. Background Art

[0002] A torsion spring is a spring that is subjected to torsion deformation, and its working part is composed of tightly or separately wrapped coils. It uses the principle of levers to twist or rotate a soft, tough elastic material to give it great mechanical energy. During the twisting process, the torsion spring stores elastic energy and converts it into torque. When installing the torsion spring, a torsion spring joint device is required. The torsion spring joint device can be customized according to needs. In addition, since the elasticity of the torsion spring is stable and it is not easy to deform or relax, the torsion spring joint device has a long service life and stable performance.

[0003] Patent document CN210344124U discloses a high-strength torsion spring joint device, which discloses "including a joint part and a torsion spring mounting part, the torsion spring mounting part is integrated with the joint part through a connecting part above, a plurality of groups of triangular reinforcing ribs are equidistantly arranged on the outer side of the connecting part, a mounting groove for mounting a rotating tube is arranged in the middle position of the joint part, a plurality of groups of anti-torque ribs are arranged on the outer side of the mounting groove, the position where the anti-torque ribs are connected to the mounting groove is an inwardly concave arc structure, and cross support ribs are arranged between adjacent anti-torque ribs; the utility model provides a connecting part between the joint part and the torsion spring mounting part, and a plurality of groups of triangular reinforcing ribs for welding and connecting the joint part and the torsion spring mounting part are arranged on the outer side of the connecting part, and the structural design of the anti-torque ribs on the outer side of the mounting groove and the arrangement of the cross support ribs can well improve the strength and anti-torque ability of the torsion spring joint device, which is not easy to break and greatly increases the service life of the torsion spring joint device".

[0004] However, the high-strength torsion spring joint device in the above-mentioned public document mainly considers improving the strength and torque resistance of the torsion spring joint device, is not easy to break, greatly increases the service life of the torsion spring joint device, and is not convenient for relieving the connection between the connecting tube and the torsion spring to avoid rust and difficulty in disassembly. Because the connecting tube and the torsion spring are connected and spliced ​​for a long time, the outside air or water vapor enters the connecting tube, resulting in a lot of dust accumulation or rust at the connection, which is difficult to disassemble.

[0005] In view of this, it is necessary to develop a relief mechanism, so as to relieve the connection between the connecting tube and the torsion spring to avoid rust and difficulty in disassembly. Utility Model Content

[0006] The purpose of the utility model is to provide a high-strength torsion spring joint device to solve the technical problem of making the high-strength torsion spring joint device have a lubrication function proposed in the above background technology.

[0007] To achieve the above object, the utility model provides the following technical solutions: a high-strength torsion spring joint device, comprising: a torsion spring joint body, a connecting portion is installed at the bottom of the torsion spring joint body, a connecting cylinder is installed at the bottom of the connecting portion, and a relief mechanism is provided on the inner wall of the torsion spring joint body, and the relief mechanism is used to relieve the connection between the connecting cylinder and the torsion spring to avoid rust and difficulty in disassembly;

[0008] The relief mechanism includes an oil drip groove, which is arranged on the inner wall of the torsion spring joint body, a sealing block is installed on the outer wall of the oil drip groove, an inclined plate is installed on the inner wall of the oil drip groove, an oil inlet frame is installed on the inner wall of the connecting part, and one end of the oil inlet frame extends to the interior of the oil drip groove, an oil inlet hole is provided on the top of the oil inlet frame, a delivery pipe is installed on the outer wall of the oil inlet frame, and a plurality of branch nozzles are installed on the bottom of the delivery pipe.

[0009] Preferably, a connecting plate is installed on the outer wall of the torsion spring joint body.

[0010] Preferably, a dustproof mechanism is provided at the bottom of the connecting tube, and the dustproof mechanism is used to protect the connecting tube and prevent dust from entering the connecting tube.

[0011] Preferably, the dustproof mechanism comprises a splicing block, a fixing screw ring is installed on the top of the splicing block, and a first through hole is provided on the inner wall of the splicing block.

[0012] Preferably, a dustproof block is installed on the outer wall of the splicing block, and a dustproof plate is installed on the bottom of the dustproof block.

[0013] Preferably, a second through hole is provided on the outer wall of the dustproof block, and one end of the second through hole extends to the interior of the dustproof plate.

[0014] Preferably, a fixing screw is installed on the outer wall of the dustproof plate, and a torsion ring is installed on the outer wall of the fixing screw.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model is provided with a relief mechanism to relieve the connection between the connecting tube and the torsion spring, thereby avoiding the situation that rust occurs and is difficult to disassemble. Since the connecting tube and the torsion spring are connected and spliced ​​for a long time, the outside air or water vapor enters the connecting tube, resulting in the accumulation of dust or rust at the connection, which makes it difficult to disassemble. Therefore, the torsion spring joint device needs to have a lubrication function. First, the blocking block is removed from the oil drip groove, and then the lubricating oil is dripped into the oil drip groove. The lubricating oil enters the oil inlet hole through the inclined plate and into the oil inlet frame. Then, the oil inlet frame is connected with the delivery pipe, and the lubricating oil enters the delivery pipe. The lubricating oil is dripped into the connecting tube through the branch nozzle, and the connection is lubricated, thereby avoiding the situation that rust occurs and is difficult to disassemble due to dust accumulation or long-term erosion of air and water vapor.

[0017] 2. The utility model protects the connecting tube by installing a dustproof mechanism to prevent dust from entering the connecting tube. When the connecting tube is not in use, external dust often enters the connecting tube and affects the later connection of the torsion spring. Therefore, it is necessary to improve this. First, the dustproof plate is covered on the bottom of the connecting tube. At this time, the dustproof block and the splicing block are released, and the first through hole and the second through hole are on the same horizontal line. Then, the fixing screw passes through the first through hole and the second through hole and one end of the fixing screw is driven to twist through the torsion ring and twisted into the fixing screw ring. Then, the dustproof plate is installed under the connecting tube to protect the connecting tube from dust and prevent dust from entering the interior and affecting the later connection of the torsion spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a partial structural schematic diagram of the oil drip tank of the utility model;

[0020] Figure 3 It is a schematic diagram of the structure of the connection part of the utility model;

[0021] Figure 4 For the utility model Figure 3 The enlarged schematic diagram at A in the middle;

[0022] Figure 5 It is a partial structural schematic diagram of the dustproof plate of the utility model.

[0023] In the figure: 1. torsion spring joint body; 2. connecting part; 3. connecting plate; 4. connecting tube; 5. oil drip groove; 6. sealing block; 7. inclined plate; 8. oil inlet frame; 9. oil inlet hole; 10. delivery pipe; 11. branch nozzle; 12. splicing block; 13. first through hole; 14. fixing screw ring; 15. dustproof block; 16. dustproof plate; 17. second through hole; 18. fixing screw; 19. twisting ring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] See also Figure 1 A high-strength torsion spring joint device comprises: a torsion spring joint body 1, a connecting part 2 is installed at the bottom of the torsion spring joint body 1, a connecting tube 4 is installed at the bottom of the connecting part 2, and a connecting plate 3 is installed on the outer wall of the torsion spring joint body 1. The torsion spring is spliced ​​to the inside of the connecting tube 4 for connection and fixation, and then the torsion spring joint body 1 is installed to the position where it needs to be used through the connecting plate 3, so that the torsion spring can be used normally.

[0028] See also Figure 2 , Figure 3 and Figure 4The inner wall of the torsion spring joint body 1 is provided with a relief mechanism, which is used to relieve the connection between the connecting tube 4 and the torsion spring to avoid rust and difficulty in disassembly. The relief mechanism includes an oil drip groove 5, which is arranged on the inner wall of the torsion spring joint body 1, and a blocking block 6 is installed on the outer wall of the oil drip groove 5. An inclined plate 7 is installed on the inner wall of the oil drip groove 5, and an oil inlet frame 8 is installed on the inner wall of the connecting part 2, and one end of the oil inlet frame 8 extends to the inside of the oil drip groove 5. An oil inlet hole 9 is provided on the top of the oil inlet frame 8, and a delivery pipe 10 is installed on the outer wall of the oil inlet frame 8. A plurality of branch nozzles 11 are installed at the bottom of the delivery pipe 10. Due to the length of the connecting tube 4 and the torsion spring Due to the time of connection and splicing, the outside air or water vapor enters the connecting tube 4, resulting in a lot of dust accumulation or rust at the connection, which is difficult to disassemble. Therefore, the torsion spring joint device needs to have a lubrication function. First, the blocking block 6 is removed from the oil drip groove 5, and then the lubricating oil is dripped into the oil drip groove 5. The lubricating oil enters the oil inlet hole 9 through the inclined plate 7 and into the oil inlet frame 8. Then the oil inlet frame 8 is connected with the delivery pipe 10, and the lubricating oil enters the delivery pipe 10. The lubricating oil is dripped into the connecting tube 4 through the branch nozzle 11, and the connection is lubricated to avoid rust caused by dust accumulation or long-term erosion of air and water vapor. It is difficult to disassemble.

[0029] See also Figure 1 and Figure 5 A dustproof mechanism is provided at the bottom of the connecting tube 4, and the dustproof mechanism is used to protect the connecting tube 4 to prevent dust from entering the connecting tube 4. The dustproof mechanism includes a splicing block 12, a fixing screw ring 14 is installed on the top of the splicing block 12, a first through hole 13 is provided on the inner wall of the splicing block 12, a dustproof block 15 is installed on the outer wall of the splicing block 12, a dustproof plate 16 is installed at the bottom of the dustproof block 15, a second through hole 17 is provided on the outer wall of the dustproof block 15, and one end of the second through hole 17 extends to the inside of the dustproof plate 16, a fixing screw 18 is installed on the outer wall of the dustproof plate 16, and a twisting ring 19 is installed on the outer wall of the fixing screw 18. When the connecting tube 4 is not in use, it is often It will cause external dust to enter the connecting tube 4 and affect the later connection of the torsion spring, so it is necessary to improve this. First, the dustproof plate 16 is covered on the bottom of the connecting tube 4. At this time, the dustproof block 15 and the splicing block 12 are released, and the first through hole 13 and the second through hole 17 are on the same horizontal line. Then, the fixing screw 18 passes through the first through hole 13 and the second through hole 17 and one end of the fixing screw 18 is driven to twist through the torsion ring 19 and twisted into the fixing screw ring 14. Then, the dustproof plate 16 is installed under the connecting tube 4 to protect the connecting tube 4 from dust, so as to prevent dust from entering the inside and affecting the later connection of the torsion spring.

[0030] Working principle: the torsion spring is spliced ​​into the interior of the connecting tube 4 for connection and fixation, and then the torsion spring joint body 1 is installed to the position where it needs to be used through the connecting plate 3, so that the torsion spring can be used normally. Since the connecting tube 4 and the torsion spring are connected and spliced ​​for a long time, the outside air or water vapor enters the connecting tube 4, resulting in a lot of dust or rust accumulated at the connection, which is difficult to disassemble. Therefore, the torsion spring joint device needs to have a lubrication function. First, the blocking block 6 is removed from the oil drip groove 5, and then the lubricating oil is dripped into the oil drip groove 5. The lubricating oil enters the oil inlet hole 9 through the inclined plate 7 and into the oil inlet frame 8. Then the oil inlet frame 8 is connected to the delivery pipe 10, and the lubricating oil enters the delivery pipe 10. The lubricating oil is dripped into the connecting tube 4 through the branch nozzle 11, and its connection is lubricated. Lubrication is performed to avoid rust and difficulty in disassembly due to dust accumulation or long-term erosion by air and water vapor. When the connecting tube 4 is not in use, external dust often enters the connecting tube 4 and affects the later connection of the torsion spring. Therefore, it is necessary to improve this. First, the dustproof plate 16 is covered on the bottom of the connecting tube 4. At this time, the dustproof block 15 and the splicing block 12 are released, and the first through hole 13 and the second through hole 17 are on the same horizontal line. Then, the fixing screw 18 passes through the first through hole 13 and the second through hole 17 and one end of the fixing screw 18 is driven by the torsion ring 19 to twist and twist into the fixing screw ring 14. Then, the dustproof plate 16 is installed below the connecting tube 4 to protect the connecting tube 4 from dust and prevent dust from entering the interior and affecting the later connection of the torsion spring.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A high-strength torsion spring joint device, characterized in that: The invention comprises: a torsion spring joint body (1), a connecting portion (2) being installed at the bottom of the torsion spring joint body (1), a connecting tube (4) being installed at the bottom of the connecting portion (2), a relief mechanism being provided on the inner wall of the torsion spring joint body (1), the relief mechanism being used to relieve the connection between the connecting tube (4) and the torsion spring to avoid rusting and thus making it difficult to disassemble; The relief mechanism comprises an oil drip groove (5), wherein the oil drip groove (5) is arranged on the inner wall of the torsion spring joint body (1), a sealing block (6) is installed on the outer wall of the oil drip groove (5), an inclined plate (7) is installed on the inner wall of the oil drip groove (5), an oil inlet frame (8) is installed on the inner wall of the connecting part (2), and one end of the oil inlet frame (8) extends to the inside of the oil drip groove (5), an oil inlet hole (9) is provided on the top of the oil inlet frame (8), a delivery pipe (10) is installed on the outer wall of the oil inlet frame (8), and a plurality of branch nozzles (11) are installed at the bottom of the delivery pipe (10).

2. A high-strength torsion spring joint device according to claim 1, characterized in that: A connecting plate (3) is installed on the outer wall of the torsion spring joint body (1).

3. A high-strength torsion spring joint device according to claim 1, characterized in that: A dustproof mechanism is provided at the bottom of the connecting tube (4), and the dustproof mechanism is used to protect the connecting tube (4) and prevent dust from entering the connecting tube (4).

4. A high-strength torsion spring joint device according to claim 3, characterized in that: The dustproof mechanism comprises a splicing block (12), a fixing screw ring (14) is installed on the top of the splicing block (12), and a first through hole (13) is provided on the inner wall of the splicing block (12).

5. A high-strength torsion spring joint device according to claim 4, characterized in that: A dustproof block (15) is installed on the outer wall of the splicing block (12), and a dustproof plate (16) is installed on the bottom of the dustproof block (15).

6. A high-strength torsion spring joint device according to claim 5, characterized in that: A second through hole (17) is provided on the outer wall of the dustproof block (15), and one end of the second through hole (17) extends to the interior of the dustproof plate (16).

7. A high-strength torsion spring joint device according to claim 5, characterized in that: A fixing screw (18) is installed on the outer wall of the dustproof plate (16), and a twisting ring (19) is installed on the outer wall of the fixing screw (18).

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