Novel elastic fixing device

Abstract

The utility model relates to the technical field of communication cable production, and particularly discloses a novel elastic fixing device, which comprises a base, a clamping seat, a torsion bar, a mounting seat and an elastic cylinder, the whole base is of a square structure, and a support I and a support II are oppositely arranged at two ends of the upper part of the base; the two groups of clamping seats are oppositely arranged, one group of clamping seats is mounted on the support I through a rotating shaft, and the other group of clamping seats is fixedly connected with the mounting seat; the elastic cylinder is fixed to the side, facing the first support, of the second support, the torsion bar penetrates through the second support and the elastic cylinder, one end of the torsion bar is connected with the mounting base, and a torsion disc is arranged at the other end of the torsion bar; a spring is arranged in the elastic cylinder and arranged on the outer side of the torsion rod in a sleeving mode. According to the utility model, the problems of loosening, retreating, landing and the like of a cable core caused by reduction or sudden disappearance of tension force of the cable due to material connection, tool replacement, state adjustment and the like in the production process of cable products are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of communication cable production, in particular to a novel elastic fixing device. Background Art

[0002] Cable products have very strict requirements on structural consistency and stability, especially high-end data communication cables, which need to have consistency and stability requirements for secondary parameters such as attenuation, impedance, and standing wave. Therefore, the cable core must be in a stable tension and straight state during the twisting, cabling, and braiding processes. Even when connecting materials, changing molds, or adjusting the state, it is necessary to avoid the phenomenon of the cable core being relaxed, retreated, or falling to the ground due to the reduction or sudden disappearance of the tension in the cable core, which will lead to defects such as loose product structure, sudden pitch changes, or the introduction of redundant materials, causing abnormal secondary parameters of cable products. Utility Model Content

[0003] The purpose of the utility model is to provide a new elastic fixing device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel elastic fixing device, comprising a base, a clamping seat, a torsion bar, a mounting seat and a cartridge, the base being an overall square structure, with a support one and a support two being arranged oppositely at the two ends of the upper part of the base; the clamping seat is provided with two groups, the two groups of clamping seats are arranged oppositely, one group of clamping seats is installed on the support one through a rotating shaft, and the other group of clamping seats is fixedly connected to the mounting seat; the cartridge is fixed on the side of the support two facing the support one, the torsion bar passes through the support two and the cartridge, and one end of the torsion bar is connected to the mounting seat, and the other end is provided with a torsion disk; a spring is provided in the cartridge, and the spring is sleeved on the outside of the torsion bar.

[0005] Preferably, the clamp seat includes a fixed plate, a connecting plate, and a buffer plate, all of which are disc-shaped structures, and the central axes of the three coincide with each other; the fixed plate is connected to a support or a mounting seat, the connecting plate and the fixed plate are an integrated structure, the buffer plate is made of soft gelatin material, and an arc-shaped groove is provided on the buffer plate.

[0006] Preferably, a positioning ring is provided on the side of the mounting seat facing the second support, the positioning ring is an annular structure, and the torsion bar is inserted into the annular groove of the positioning ring; the end face of the positioning ring is provided with a limiting groove with an arc-shaped cross-section, and the end of the spring is stuck in the limiting groove.

[0007] Preferably, a positioning rod is provided in the middle of the mounting seat, the end face of the torsion rod is provided as a positioning groove, the cross-sections of the positioning rod and the positioning groove are both provided as regular hexagonal structures, and the two are plugged in cooperation.

[0008] Preferably, the surface of the torsion plate is provided with hollow holes, and the hollow holes are pear-shaped through holes and are arranged in a ring array.

[0009] Preferably, the base is made entirely of a light alloy material, a trapezoidal groove is provided at the bottom of the base, and a magnetic block is provided in the trapezoidal groove.

[0010] Preferably, a limiting cylinder is provided on the side of the support 2 facing away from the support 1, and the torsion bar passes through the limiting cylinder accordingly; an annular limiting belt is provided on the inner side of the limiting cylinder, and an annular clamping groove is provided on the torsion bar, and the limiting belt is clamped in the clamping groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the fixing device provided by the utility model adopts an elastic material design for the fixing surface, which solves the impact of the hard working surface on the cable core structure; at the same time, a spring is used to control the tension of the clamp, and by replacing springs of different specifications, the needs of different clamping forces can be met; the base has a strong adsorption function by setting a magnetic block made of strong magnetic material, which can meet the needs of rapid movement or attachment and fixation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 This is a schematic diagram of the assembly of the torsion bar and the mounting seat of the utility model;

[0014] Figure 3 It is a schematic diagram of the torsion bar structure of the utility model;

[0015] Figure 4 This is a schematic diagram of the mounting seat structure of the utility model;

[0016] Numbers in the figure: 1. base; 11. support one; 12. support two; 13. trapezoidal groove; 14. magnetic block; 15. limiting cylinder; 2. clamping seat; 21. fixing plate; 22. connecting plate; 23. buffer plate; 24. arc-shaped groove; 3. torsion bar; 31. torsion plate; 32. hollow hole; 33. positioning groove; 34. card slot; 4. mounting seat; 41. positioning ring; 42. limiting groove; 43. positioning rod; 5. cylinder. DETAILED DESCRIPTION

[0017] 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.

[0018] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying 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 operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0019] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it 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 indirectly connected 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.

[0020] See also Figure 1-4 The utility model provides a technical solution: a novel elastic fixing device, comprising a base 1, a clamping seat 2, a torsion bar 3, a mounting seat 4 and a cartridge 5, wherein the base 1 is in a square structure as a whole, and a support 11 and a support 2 12 are arranged oppositely at the two ends of the upper part of the base 1; the clamping seat 2 is provided with two groups, and the two groups of clamping seats 2 are arranged oppositely, one group of clamping seats 2 is installed on the support 1 11 through a rotating shaft, and the other group of clamping seats 2 is fixedly connected to the mounting seat 4; the cartridge 5 is fixed on the side of the support 2 12 facing the support 1 11, the torsion bar 3 passes through the support 2 12 and the cartridge 5, and one end of the torsion bar 3 is connected to the mounting seat 4, and the other end is provided with a torsion plate 31; a spring is arranged in the cartridge 5, and the spring is sleeved on the outside of the torsion bar 3.

[0021] Furthermore, the clamp seat 2 includes a fixed plate 21, a connecting plate 22, and a buffer plate 23, all of which are disc-shaped structures, and the central axes of the three coincide with each other; the fixed plate 21 is connected to the support 11 or the mounting seat 4, the connecting plate 22 and the fixed plate 21 are an integrated structure, and the buffer plate 23 is made of soft gelatin material, and an arc-shaped groove 24 is provided on the buffer plate 23.

[0022] Furthermore, a positioning ring 41 is provided on the side of the mounting seat 4 facing the support 2 12, and the positioning ring 41 is an annular structure, and the torsion bar 3 is inserted into the annular groove of the positioning ring 41; the end face of the positioning ring 41 is provided with a limiting groove 42 with an arc-shaped cross-section, and the end of the spring is stuck in the limiting groove 42.

[0023] Furthermore, a positioning rod 43 is provided in the middle of the mounting seat 4, and the end surface of the torsion bar 3 is provided as a positioning groove 33. The cross-sections of the positioning rod 43 and the positioning groove 33 are both provided as regular hexagonal structures, and the two are plugged in cooperation.

[0024] Furthermore, the surface of the torsion plate 31 is provided with hollow holes 32 , and the hollow holes 32 are pear-shaped through holes and are arranged in a ring array.

[0025] Furthermore, the base 1 is made of a light alloy material as a whole, a trapezoidal groove 13 is arranged at the bottom of the base 1 , and a magnetic block 14 is arranged in the trapezoidal groove 13 .

[0026] Furthermore, a limiting cylinder 15 is provided on the side of the support 2 12 facing away from the support 1 11, and the torsion bar 3 passes through the limiting cylinder 15 accordingly; an annular limiting belt is provided on the inner side of the limiting cylinder 15, and an annular groove 34 is provided on the torsion bar 3, and the limiting belt is engaged and clamped in the groove 34.

[0027] Working principle: In actual use, two groups of clamping seats 2 are used for clamping and fixing. The two groups of clamping seats 2 are arranged relatively to clamp, and a buffer plate 23 made of soft colloid material is selected for the clamping part to improve the buffering performance and avoid the impact of the hard working surface on the cable core structure.

[0028] One group of clamping seats 2 is fixedly arranged, and another group of clamping seats 2 is installed on the mounting seat 4, and can move and rotate with the mounting seat 4. The mounting seat 4 is inserted into the cartridge 5 through the positioning ring 41, and the limiting groove 42 at the end of the positioning ring 41 is engaged with the spring in the cartridge 5, and the spring is used to provide elastic force for the movement of the mounting seat 4. In this way, the clamping force is provided, and the requirements of different clamping forces can be met by changing the specifications of the spring.

[0029] The torsion bar 3 can be driven to rotate by twisting the torsion plate 31. The torsion bar 3 is sleeved on the positioning rod 43 through the positioning groove 33. The regular hexagonal clamping structure can make the two mutually clamped, and drive the mounting seat 4 to rotate without affecting the axial movement of the mounting seat 4, thereby changing the state of the clamp seat 2 and changing the angle of the arc groove 24 to meet the use needs. A set of clamp seats 2 are installed on the support 11 through the rotating shaft, and can be directly rotated to meet the needs.

[0030] A magnetic block 14 made of a strong magnetic material is arranged at the bottom of the base 1 to provide a strong adsorption function, which can meet the requirements of rapid movement or attachment and fixing.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new elastic fixing device, characterized in that: The invention comprises a base (1), a clamping seat (2), a torsion bar (3), a mounting seat (4) and a cartridge (5), wherein the base (1) is in a square structure as a whole, and a support seat (11) and a support seat (12) are arranged opposite to each other at two ends of the upper part of the base (1); the clamping seat (2) is provided with two groups, and the two groups of clamping seats (2) are arranged opposite to each other, one group of the clamping seats (2) is mounted on the support seat (11) through a rotating shaft, and the other group of the clamping seats (2) is fixedly connected to the mounting seat (4); the cartridge (5) is fixed on the side of the support seat (12) facing the support seat (11), the torsion bar (3) passes through the support seat (12) and the cartridge (5), and one end of the torsion bar (3) is connected to the mounting seat (4), and the other end is provided with a torsion plate (31); a spring is arranged in the cartridge (5), and the spring is sleeved on the outside of the torsion bar (3); The clamping seat (2) comprises a fixing plate (21), a connecting plate (22), and a buffer plate (23), all of which are disc-shaped structures, and the central axes of the three coincide with each other; the fixing plate (21) is connected to the support seat (11) or the mounting seat (4), the connecting plate (22) and the fixing plate (21) are an integrated structure, the buffer plate (23) is made of a soft colloid material, and an arc-shaped groove (24) is provided on the buffer plate (23); A positioning ring (41) is provided on one side of the mounting seat (4) facing the second support seat (12); the positioning ring (41) is an annular structure, and the torsion bar (3) is inserted into the annular groove of the positioning ring (41); the end surface of the positioning ring (41) is provided with a limiting groove (42) with an arc-shaped cross section, and the end of the spring is clamped in the limiting groove (42); A positioning rod (43) is arranged in the middle of the mounting seat (4), and the end surface of the torsion bar (3) is arranged as a positioning groove (33). The cross-sections of the positioning rod (43) and the positioning groove (33) are both arranged as regular hexagonal structures, and the two are plugged in cooperation with each other; A limiting cylinder (15) is arranged on the side of the support 2 (12) facing away from the support 1 (11), and the torsion bar (3) passes through the limiting cylinder (15) accordingly; an annular limiting belt is arranged on the inner side of the limiting cylinder (15), and an annular clamping groove (34) is arranged on the torsion bar (3), and the limiting belt is clamped in the clamping groove (34).

2. A novel elastic fixing device according to claim 1, characterized in that: The surface of the torsion plate (31) is provided with hollow holes (32), and the hollow holes (32) are arranged in a ring array.

3. A novel elastic fixing device according to claim 1, characterized in that: The base (1) is made entirely of a light alloy material; a trapezoidal groove (13) is provided at the bottom of the base (1); and a magnetic block (14) is provided in the trapezoidal groove (13).

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