Cable sheath strength detection device

Abstract

The utility model discloses a cable sheath strength detection device, which relates to the technical field of cable production detection devices and comprises a frame, a temperature control box is fixedly connected to the middle of the frame, a connecting sleeve is fixedly connected to the top end of the frame, and a straight rod is slidably connected into the connecting sleeve and penetrates through the temperature control box. The straight rod penetrates through the temperature control box, a lifting mechanism is installed at the top end of the straight rod, the bottom of the frame is fixedly connected with a base, the top end of the base is fixedly connected with a spring exerciser, the top end of the spring exerciser is fixedly connected with a second clamping mechanism, and a first clamping mechanism is installed at the top end of the frame. And then the device moves upwards along the straight rod and can penetrate through the temperature control box, so that the use is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of cable production detection devices, in particular to a cable sheath strength detection device. Background Art

[0002] Detection devices are used to test the performance of objects and play an indispensable role in people's lives. The sheath strength detection device used in wire and cable production is one of them. At present, the tensile strength of wires and cables in high temperature or extremely cold weather is different from that in normal temperature weather.

[0003] Chinese patent (publication number: CN219935550U) discloses a cable sheath strength testing device, comprising a bottom plate, a vertical plate fixedly connected to one side of the top of the bottom plate, a top plate fixedly connected to one side of the top of the vertical plate, a sealing box fixedly connected to the middle of the vertical plate, a rotating cover hinged on one side of the sealing box, a cable sheath body arranged between the sealing box and the rotating cover, and a temperature control mechanism for heating and cooling the cable sheath body arranged on the inner wall of the sealing box and the rotating cover; the beneficial effect of the utility model is that, through the coordinated action of the temperature control mechanism, the first ring, the tensioner, the second ring and the hydraulic cylinder, during the use of the device, the cable sheath body can be heated or cooled while being stretched, thereby achieving the purpose of testing the tensile strength of the cable sheath body under high or low temperature conditions; however, the device requires the cable sheath to pass through the sealing box, and the cable sheath is easy to bend and not easy to pass through the sealing box, which is more troublesome to use.

[0004] In order to solve the above problems, we have made improvements and proposed a cable sheath strength detection device. Utility Model Content

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] The utility model provides a cable sheath strength detection device, comprising a frame, a temperature control box fixedly connected to the middle of the frame, a connecting sleeve fixedly connected to the top of the frame, a straight rod slidably connected to the inside of the connecting sleeve, and the straight rod passes through the temperature control box, a lifting mechanism is installed on the top of the straight rod, the bottom of the frame is fixedly connected to a base, the top of the base is fixedly connected to a tensioner, the top of the tensioner is fixedly connected to a second clamping mechanism, and the top of the frame is installed with a first clamping mechanism.

[0007] As a preferred technical solution of the present invention, the lifting mechanism includes a pair of mounting frames, a pair of the mounting frames are fixedly connected to the top of the frame, the top of the pair of the mounting frames are fixedly connected to the motor, the output ends of the pair of motors are fixedly connected to threaded rods, a connecting rod is threadedly connected between the pair of threaded rods, and the connecting rod is fixedly connected to the top of the straight rod.

[0008] As a preferred technical solution of the present invention, the first clamping mechanism includes a pair of connecting plates, the inner sides of the pair of connecting plates are slidably connected to the first clamping plate, the outer sides of the pair of connecting plates are fixedly connected to the telescopic electric cylinder, and the telescopic electric cylinder is fixedly connected to the top of the frame.

[0009] As a preferred technical solution of the present invention, a friction end is provided at the bottom end of the straight rod, and the friction end cooperates with a pair of first clamping plates.

[0010] As a preferred technical solution of the present invention, the second clamping mechanism includes a sleeve, and the sleeve is fixedly connected to the top of the tensioner. The front and rear ends of the sleeve are threadedly connected with bolts, and the ends of the bolts are rotatably connected to the second clamping plate.

[0011] As a preferred technical solution of the present invention, an inner column is fixedly connected to the interior of the sleeve, and the inner column cooperates with the second splint.

[0012] The beneficial effects of the utility model are:

[0013] The utility model has a straight rod passing through the temperature control box, a cable sheath is sleeved on the outside of the straight rod from the bottom end of the straight rod, and then moves upward along the straight rod to pass through the temperature control box, which is more convenient to use.

[0014] In the utility model, the first clamping plate cooperates with the friction end at the bottom end of the straight rod to clamp and fix the cable sheath, and the two second clamping plates cooperate with the inner column to clamp and fix the cable sheath. By increasing the contact area between the clamping piece and the cable sheath, the clamping is made more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a top perspective view of the present utility model;

[0017] Figure 2 It is a bottom-up stereogram of the present invention;

[0018] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0019] Figure 4 It is a schematic diagram of the sleeve of the utility model;

[0020] In the figure: 1. Frame; 2. Mounting frame; 3. Motor; 4. Threaded rod; 5. Connecting rod; 6. Straight rod; 7. Connecting sleeve; 8. Temperature control box; 9. Base; 10. Tensioner; 11. Friction end; 12. Telescopic electric cylinder; 13. Connecting plate; 14. First clamping plate; 15. Sleeve; 16. Inner column; 17. Second clamping plate; 18. Bolt. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0022] Example: Figure 1-4 As shown, a cable sheath strength testing device includes a frame 1, a temperature control box 8 is fixedly connected to the middle of the frame 1, a connecting sleeve 7 is fixedly connected to the top of the frame 1, a straight rod 6 is slidably connected inside the connecting sleeve 7, and the straight rod 6 passes through the temperature control box 8, and a lifting mechanism is installed on the top of the straight rod 6. The bottom of the frame 1 is fixedly connected to a base 9, the top of the base 9 is fixedly connected to a tensioner 10, the top of the tensioner 10 is fixedly connected to a second clamping mechanism, and the top of the frame 1 is installed with a first clamping mechanism. Through holes are opened at the upper and lower ends of the temperature control box 8, the inner diameter of the through hole is larger than the outer diameter of the straight rod 6, and a sealing block is provided at the through hole.

[0023] The straight rod 6 passes through the temperature control box 8, and the cable sheath is put on the outside of the straight rod 6 from the bottom end of the straight rod 6, and then moves upward along the straight rod 6 to pass through the temperature control box 8, which is more convenient to use. Then the bottom end of the cable sheath is fixed to the top of the tensioner 10 through the second clamping mechanism, and the lifting mechanism works to lift the straight rod 6 so that the bottom end of the straight rod 6 is at the top of the cable sheath. Then the first clamping mechanism fixes the top of the cable sheath to the bottom of the straight rod 6. The lifting mechanism works to pull the top of the cable sheath through the straight rod 6 to test the cable sheath, and finally the test result is obtained by the tensioner 10.

[0024] Specifically, such as Figure 1 As shown, the lifting mechanism includes a pair of mounting frames 2, which are fixedly connected to the top of the frame 1, and the top of the pair of mounting frames 2 is fixedly connected to the motor 3, the output ends of the pair of motors 3 are fixedly connected to the threaded rod 4, and the connecting rod 5 is threadedly connected between the pair of threaded rods 4, and the connecting rod 5 is fixedly connected to the top of the straight rod 6. The motor 3 drives the threaded rod 4 to rotate, and the rotating threaded rod 4 drives the connecting rod 5 to move up and down along the mounting frame 2.

[0025] Specifically, such as Figure 2 and Figure 3 As shown, the first clamping mechanism includes a pair of connecting plates 13, the inner sides of the pair of connecting plates 13 are slidably connected with first clamping plates 14, the outer sides of the pair of connecting plates 13 are fixedly connected with telescopic electric cylinders 12, and the telescopic electric cylinders 12 are fixedly connected to the top of the frame 1, and the bottom end of the straight rod 6 is provided with a friction end 11, and the friction end 11 cooperates with the pair of first clamping plates 14. The telescopic electric cylinder 12 drives the connecting plates 13 to move, and then makes the two first clamping plates 14 move toward each other, and the two first clamping plates 14 cooperate with the friction end 11 at the bottom end of the straight rod 6 to clamp and fix the cable sheath.

[0026] Specifically, such as Figure 4 As shown, the second clamping mechanism includes a sleeve 15, and the sleeve 15 is fixedly connected to the top of the tensioner 10, and the front and rear ends of the sleeve 15 are threadedly connected with bolts 18, and the end of the bolt 18 is rotatably connected to the second clamping plate 17. The interior of the sleeve 15 is fixedly connected with an inner column 16, and the inner column 16 cooperates with the second clamping plate 17. The bottom end of the cable sheath is inserted into the sleeve 15, and the inner column 16 is inserted into the interior of the cable sheath. The bolt 18 is rotated, and the second clamping plate 17 is moved toward the inner column 16 by the bolt 18. The two second clamping plates 17 cooperate with the inner column 16 to clamp and fix the cable sheath.

[0027] Working principle: the straight rod 6 passes through the temperature control box 8, the cable sheath is sleeved on the outside of the straight rod 6 from the bottom end of the straight rod 6, and then moves upward along the straight rod 6 to pass through the temperature control box 8, the bottom end of the cable sheath is inserted into the sleeve 15, and the inner column 16 is inserted into the inside of the cable sheath, the bolt 18 is turned, and the second clamping plate 17 is moved toward the inner column 16 through the bolt 18. The two second clamping plates 17 cooperate with the inner column 16 to clamp and fix the cable sheath, and the motor 3 drives the threaded rod 4 to rotate. The rotating threaded rod 4 drives the connecting rod 5 to move upward along the mounting frame 2, so that the bottom end of the straight rod 6 is at the top end of the cable sheath, and the telescopic electric cylinder 12 works to drive the connecting plate 13 to move, thereby making the two first clamping plates 14 move towards each other, and the two first clamping plates 14 cooperate with the friction end 11 at the bottom end of the straight rod 6 to clamp and fix the cable sheath, and the lifting mechanism works to pull the top of the cable sheath through the straight rod 6 to test the cable sheath, and finally the tensioner 10 obtains the test result.

[0028] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A cable sheath strength detection device, comprising a frame (1), characterized in that: The middle of the frame (1) is fixedly connected to a temperature control box (8), the top of the frame (1) is fixedly connected to a connecting sleeve (7), the interior of the connecting sleeve (7) is slidably connected to a straight rod (6), and the straight rod (6) passes through the temperature control box (8), the top of the straight rod (6) is installed with a lifting mechanism, the bottom of the frame (1) is fixedly connected to a base (9), the top of the base (9) is fixedly connected to a tensioner (10), the top of the tensioner (10) is fixedly connected to a second clamping mechanism, and the top of the frame (1) is installed with a first clamping mechanism.

2. A cable sheath strength detection device according to claim 1, characterized in that: The lifting mechanism comprises a pair of mounting frames (2), wherein the pair of mounting frames (2) are fixedly connected to the top of the frame (1), the top of the pair of mounting frames (2) are fixedly connected to the motor (3), the output ends of the pair of motors (3) are fixedly connected to the threaded rods (4), a connecting rod (5) is threadedly connected between the pair of threaded rods (4), and the connecting rod (5) is fixedly connected to the top of the straight rod (6).

3. A cable sheath strength detection device according to claim 1, characterized in that: The first clamping mechanism comprises a pair of connecting plates (13), the inner sides of the pair of connecting plates (13) are slidably connected to the first clamping plate (14), the outer sides of the pair of connecting plates (13) are fixedly connected to the telescopic electric cylinder (12), and the telescopic electric cylinder (12) is fixedly connected to the top end of the frame (1).

4. A cable sheath strength detection device according to claim 3, characterized in that: The bottom end of the straight rod (6) is provided with a friction end (11), and the friction end (11) cooperates with a pair of first clamping plates (14).

5. A cable sheath strength detection device according to claim 1, characterized in that: The second clamping mechanism comprises a sleeve (15), and the sleeve (15) is fixedly connected to the top end of the tensioner (10), and the front and rear ends of the sleeve (15) are both threadedly connected to bolts (18), and the ends of the bolts (18) are rotatably connected to the second clamping plate (17).

6. A cable sheath strength detection device according to claim 5, characterized in that: An inner column (16) is fixedly connected to the interior of the sleeve (15), and the inner column (16) cooperates with the second clamping plate (17).

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