Auxiliary clamp for tensile strength experiment of finished cable

Abstract

The utility model provides an auxiliary clamp for a tensile strength experiment of a cable finished product, and belongs to the technical field of cable detection. The cable finished product tensile strength experiment auxiliary clamp comprises a connecting assembly and a clamping assembly, the connecting assembly comprises a cylinder and a connecting plate, the connecting plate is arranged at the end of the cylinder, the clamping assembly comprises a tooth cylinder, a positioning knob and a clamping piece, the tooth cylinder is rotationally arranged on the outer side of the cylinder in a sleeving mode, and the positioning knob is arranged on the outer side of the tooth cylinder. By arranging the cylinder, the connecting plate, the tooth cylinder, the positioning knob, a clamping piece, an outer gear ring cylinder, a threaded rod and a clamping plate, the gear cylinder rotates to drive the outer gear ring cylinder to rotate, the outer gear ring cylinder drives the threaded rod to move through the transmission principle, and the threaded rod drives the clamping plate to move; and the plurality of clamping pieces are arranged in an up-and-down symmetry manner and in a left-and-right symmetry manner, so that the symmetrical cable is uniformly and comprehensively clamped, the firmness is improved, and the clamping and loosening operations are also very rapid and convenient.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of cable detection, in particular to a kind of cable finished product tensile strength experimental auxiliary clamp. BACKGROUND

[0002] It is known that the tensile resistance of the cable is an important part of the detection when the quality of the cable is detected, and the tensile detection of the cable needs to use the cable tensile detection device to carry out the experiment on the cable to obtain the tensile resistance of the cable, and when the cable is fixed on the cable tensile detection device, a clamp needs to be used, which can clamp and fix the cable for tensile experiment.

[0003] At present, the clamp used for the clamping tensile experiment of cable finished product is relatively common, mostly composed of U-shaped plate, threaded rod and clamping plate, and the clamping plate is clamped by the threaded rod, which is difficult to guarantee the stability and firmness of clamping, and the clamping force on the cable is not uniform and comprehensive, and the use effect is poor. CONTENT OF THE INVENTION

[0004] In order to make up for the above shortcomings, the present application provides a kind of cable finished product tensile strength experimental auxiliary clamp, aims at improving the problems raised in the above background technology.

[0005] The cable finished product tensile strength experimental auxiliary clamp provided by the embodiment of the present application comprises a connecting assembly and a clamping assembly.

[0006] The connecting assembly comprises a cylinder and a connecting plate, and the connecting plate is arranged at the end of the cylinder.

[0007] The clamping assembly comprises a gear cylinder, a positioning knob and a clamping piece, the gear cylinder is rotatably arranged outside the cylinder, the positioning knob is threaded through the cylinder and the gear cylinder, the clamping piece is arranged at both ends of the gear cylinder, the clamping piece comprises an outer ring gear cylinder, a threaded rod and a clamping plate, the outer ring gear cylinder is rotatably arranged outside the cylinder, the threaded rod is threaded through the outer ring gear cylinder and the cylinder, and the clamping plate is arranged at the end of the threaded rod.

[0008] In a specific embodiment, the two clamping pieces at one end of the gear cylinder are vertically symmetrical, and the two clamping pieces at the other end of the gear cylinder are horizontally symmetrical.

[0009] In the above implementation process, by arranging two groups of clamping pieces, the cable can be clamped in horizontal and vertical directions.

[0010] In a specific embodiment, the surface of the cylinder is provided with a fixing cylinder, the bottom of the outer ring gear cylinder is provided with a limiting ring, and the limiting ring is rotatably arranged in the fixing cylinder.

[0011] In the implementation process, the limiting ring is arranged in the fixed cylinder to realize rotation of the outer gear ring cylinder and connection with the fixed cylinder.

[0012] In a specific embodiment, an inner thread is arranged in the outer gear ring cylinder, and the threaded rod is engaged with the inner thread.

[0013] In the implementation process, the inner thread is arranged, the threaded rod is engaged with the inner thread to rotate, and the threaded transmission principle is realized.

[0014] In a specific embodiment, the threaded rod is provided with a guide plane, and the cylinder is provided with a through hole parallel to the guide plane.

[0015] In the implementation process, the guide plane is arranged to pass through the through hole to realize linear movement of the guide threaded rod and limit rotation of the guide threaded rod.

[0016] In a specific embodiment, a limiting groove is arranged on the outer side of the cylinder, and the gear cylinder is arranged in the limiting groove.

[0017] In the implementation process, the limiting groove is arranged to limit axial movement of the gear cylinder and maintain stable rotation of the gear cylinder.

[0018] In a specific embodiment, the cylinder is provided with a plurality of threaded holes, and the positioning knob is threadedly connected to the threaded holes.

[0019] In the implementation process, a plurality of threaded holes are arranged, and when the positioning knob is operated to rotate the gear cylinder to clamp the cable, the positioning knob is rotated into the corresponding threaded hole to limit the gear cylinder.

[0020] In a specific embodiment, a plurality of connecting plates are arranged, and the connecting plates are provided with mounting holes.

[0021] In the implementation process, a plurality of connecting plates are arranged, and the mounting holes are arranged for connection with the tensile test experiment.

[0022] Beneficial effects: the cable product tensile strength test auxiliary clamp provided by the application is arranged with a cylinder, a connecting plate, a gear cylinder, a positioning knob, a clamping piece, an outer gear ring cylinder, a threaded rod and a clamping plate, the gear cylinder is arranged to rotate the outer gear ring cylinder, the outer gear ring cylinder is arranged to move the threaded rod through a transmission principle, the threaded rod is arranged to move the clamping plate, and the plurality of clamping pieces are arranged to be symmetrical in up-down direction and left-right direction, so that the cable is uniformly and comprehensively clamped, the firmness is improved, and the clamping and unclamping operations are also fast and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some of the embodiments of the present application, and therefore should not be considered as limiting the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.

[0024] Figure 1 is a schematic diagram of the cable product tensile strength test auxiliary clamp structure provided by the embodiments of the present application;

[0025] Figure 2 is a schematic diagram of the cylindrical structure provided by the embodiments of the present application;

[0026] Figure 3 is a schematic diagram of the clamping assembly structure provided by the embodiments of the present application;

[0027] Figure 4 is a schematic diagram of the clamping assembly structure provided by the embodiments of the present application;

[0028] Figure 5 is a schematic diagram of the fixed cylinder structure provided by the embodiments of the present application.

[0029] In the figure: 100-connection assembly; 110-cylinder; 111-fixed cylinder; 112-through hole; 113-limiting groove; 114-threaded hole; 120-connection plate; 200-clamping assembly; 210-tooth cylinder; 220-positioning knob; 240-clamping piece; 241-outer gear ring cylinder; 2411-limiting ring; 2412-internal thread; 242-threaded rod; 2421-guiding plane; 243-clamping plate. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments.

[0031] Please refer to Figures 1-5 The present application provides a cable product tensile strength test auxiliary clamp, which comprises a connection assembly 100 and a clamping assembly 200.

[0032] Please refer to Figure 1 and 2 The connection assembly 100 comprises a cylinder 110 and a connection plate 120, and the connection plate 120 is arranged at the end of the cylinder 110.

[0033] In a specific embodiment, the connection plate 120 is provided with a plurality of mounting holes. By providing a plurality of connection plates 120 and opening the mounting holes, the connection assembly 100 can be connected with the tensile test.

[0034] Please refer to Figure 1 、 2 , 3, 4 and 5, the clamping assembly 200 comprises a gear cylinder 210, a positioning knob 220 and a clamping piece 240, the gear cylinder 210 is rotationally sleeved outside the cylinder 110, the positioning knob 220 is threaded through the cylinder 110 and the gear cylinder 210, the gear cylinder 210 is arranged with the clamping piece 240 at both ends, the clamping piece 240 comprises an outer gear ring cylinder 241, a threaded rod 242 and a clamping plate 243, the outer gear ring cylinder 241 is rotationally arranged outside the cylinder 110, the threaded rod 242 is threaded through the outer gear ring cylinder 241 and the cylinder 110, and the clamping plate 243 is arranged at the end of the threaded rod 242.

[0035] Wherein, the two clamping pieces 240 at one end of the gear cylinder 210 are vertically symmetrical, the two clamping pieces 240 at the other end of the gear cylinder 210 are horizontally symmetrical, by arranging two groups of clamping pieces 240, the clamping of the cable in horizontal and vertical directions is realized, and the threads on the threaded rods 242 at both ends of the gear cylinder 210 are opposite in direction, so that when the gear cylinder 210 is rotated, all the threaded rods 242 move towards or away from the axis of the cylinder 110.

[0036] Specifically, the surface of the cylinder 110 is provided with a fixed cylinder 111, the bottom of the outer gear ring cylinder 241 is provided with a limiting ring 2411, and the limiting ring 2411 is rotationally arranged in the fixed cylinder 111. By arranging the limiting ring 2411 in the fixed cylinder 111, the outer gear ring cylinder 241 is rotated and kept connected with the fixed cylinder 111.

[0037] In this embodiment, an internal thread 2412 is formed in the outer gear ring cylinder 241, the threaded rod 242 is engaged with the internal thread 2412, and the threaded rod 242 is engaged with the internal thread 2412 to rotate, thereby realizing the movement of the threaded transmission principle.

[0038] It should be noted that the threaded rod 242 is provided with a guide plane 2421, and the cylinder 110 is provided with a through hole 112 parallel to the guide plane 2421. By arranging the guide plane 2421 to pass through the through hole 112, the linear movement of the guide threaded rod 242 is realized, and the rotation thereof is limited.

[0039] In a specific embodiment, a limiting groove 113 is formed on the outside of the cylinder 110, and the gear cylinder 210 is rotationally arranged in the limiting groove 113. By arranging the limiting groove 113, the axial movement of the gear cylinder 210 is limited, and the stable rotation of the gear cylinder 210 is maintained.

[0040] In the embodiment, the cylinder 110 is provided with a plurality of threaded holes 114, and the positioning knob 220 is threadedly connected to the threaded holes 114. By providing a plurality of threaded holes 114, when the cable is clamped by rotating the tooth cylinder 210 through the operation of the positioning knob 220, the positioning knob 220 is rotated into the corresponding threaded hole 114 to limit the tooth cylinder 210.

[0041] The working principle of the cable product tensile strength experiment auxiliary clamp is as follows: when in use, the cable is passed through the cylinder 110, the tooth cylinder 210 is driven by the operation of the positioning knob 220, the tooth cylinder 210 is engaged to drive the outer gear ring cylinder 241 to rotate, the outer gear ring cylinder 241 drives the threaded rod 242 to move through threaded transmission connection, the threaded rod 242 moves linearly under the guidance of the guide plane 2421, the threaded rod 242 drives the clamping plate 243 to move, the two clamping plates 243 clamp the cable together, at the same time, the clamping member 240 at the other end of the tooth cylinder 210 also clamps the cable, and the clamping directions of the two clamping members are perpendicular, finally, the positioning knob 220 is rotated into the corresponding threaded hole 114 to limit the tooth cylinder 210, so that the cable is uniformly and comprehensively clamped, the firmness is improved, and the operation of clamping and loosening is also fast and convenient.

[0042] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A cable finished tensile strength test aid clamp characterized by, Comprising A connecting assembly (100) comprising a cylinder (110) and a connecting plate (120) arranged at the end of the cylinder (110); A clamping assembly (200) comprising a tooth cylinder (210), a positioning knob (220) and a clamping piece (240), the tooth cylinder (210) is rotationally arranged outside the cylinder (110), the positioning knob (220) is threaded through the cylinder (110) and the tooth cylinder (210), the clamping piece (240) is arranged at both ends of the tooth cylinder (210), the clamping piece (240) comprises an outer ring gear cylinder (241), a threaded rod (242) and a clamping plate (243), the outer ring gear cylinder (241) is rotationally arranged outside the cylinder (110), the threaded rod (242) is threaded through the outer ring gear cylinder (241) and the cylinder (110), and the clamping plate (243) is arranged at the end of the threaded rod (242).

2. The cable finished product tensile strength test auxiliary clamp according to claim 1, characterized in that, The two clamping pieces (240) at one end of the tooth cylinder (210) are vertically symmetrical, and the two clamping pieces (240) at the other end of the tooth cylinder (210) are horizontally symmetrical.

3. The cable finished product tensile strength test auxiliary clamp according to claim 1, characterized in that, The surface of the cylinder (110) is provided with a fixed cylinder (111), the bottom of the outer ring gear cylinder (241) is provided with a limiting ring (2411), and the limiting ring (2411) is rotationally arranged in the fixed cylinder (111).

4. The cable finished product tensile strength test auxiliary clamp of claim 1, wherein, An inner thread (2412) is formed in the outer ring gear cylinder (241), and the threaded rod (242) and the inner thread (2412) are engaged.

5. The cable finished product tensile strength test auxiliary clamp of claim 1, wherein, The threaded rod (242) is provided with a guide plane (2421), and the cylinder (110) is provided with a through hole (112) parallel to the guide plane (2421).

6. The cable finished product tensile strength test auxiliary clamp of claim 1, wherein, A limiting groove (113) is formed on the outside of the cylinder (110), and the tooth cylinder (210) is rotationally arranged in the limiting groove (113).

7. The cable finished product tensile strength test auxiliary clamp of claim 1, wherein, The cylinder (110) is provided with a plurality of threaded holes (114), and the positioning knob (220) is threadedly connected to the threaded holes (114).

8. The cable finished product tensile strength test auxiliary clamp of claim 1, wherein, The connecting plate (120) is provided with a plurality of mounting holes.

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