Thermal shrinkage pipe performance detection device

Abstract

The utility model relates to the technical field of thermal shrinkage pipe performance detection, in particular to a thermal shrinkage pipe performance detection device. The utility model provides a thermal shrinkage pipe performance detection device which can achieve automatic stretching detection and heating of a thermal shrinkage pipe and improve the detection operation convenience of the thermal shrinkage pipe. A thermal shrinkage pipe performance detection device comprises a connecting frame, a first motor, a connecting support, a heating wire and the like, the lower portion of the connecting frame is connected with the first motor, an output shaft of the first motor is connected with the connecting support, and the connecting support is connected with the heating wire. According to the utility model, the screw rod is controlled to rotate through the output shaft of the second motor, so that the screw rod controls the moving disc to move up and down, the lifting cylinder and the fixing screw are matched to carry out traction detection on the heat-shrinkable pipe, and the first motor controls the rotation of the heating wire, so that the heat-shrinkable pipe can be automatically stretched, detected and heated; and the detection operation convenience of the thermal shrinkage pipe is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat shrinkable tubing performance detection, in particular to a heat shrinkable tubing performance detection device. Background Art

[0002] Heat shrink tubing is a special tubular material that can shrink significantly in the radial direction after heating. It is widely used in the fields of wire and cable insulation protection, pipeline corrosion protection, and identification and marking.

[0003] The existing method of testing the performance of heat shrinkable tubing is usually to use a heating device to heat the heat shrinkable tubing to be tested, so that it shrinks and wraps around a test rod, and observe the percentage change in length or diameter of the heat shrinkable tubing before and after heating at a specified temperature to evaluate its shrinkage ability, and record the shrinkage time of the heat shrinkable tubing during heating to reflect its thermal reaction sensitivity, and perform a tensile strength test on the heat shrinkable tubing to test its tensile strength before and after heating. However, when testing the tensile strength of the heat shrinkable tubing, it is necessary to manually heat the heat shrinkable tubing and place the heated heat shrinkable tubing on a stretching machine for stretching. The operations of manually heating and placing the heat shrinkable tubing can easily result in insufficient heating of the heat shrinkable tubing, affecting the reliability of the heat shrinkable tubing performance test data.

[0004] Therefore, a heat shrink tubing performance testing device has been developed that can achieve automatic stretching testing and heating of heat shrink tubing, thereby improving the convenience of heat shrink tubing testing operations. Utility Model Content

[0005] In order to overcome the shortcomings of the existing heat shrink tubing performance testing, which easily leads to insufficient heating of the heat shrink tubing during the manual heating and placement operations of the heat shrink tubing, thus affecting the reliability of the heat shrink tubing performance testing data, the utility model provides a heat shrink tubing performance testing device that can achieve automatic stretching testing and heating of the heat shrink tubing, thereby improving the convenience of the heat shrink tubing testing operation.

[0006] The technical solution is: a heat shrink tubing performance detection device, including a connecting frame, a first motor, a connecting bracket, a heating wire, a first clamping frame, a first spring, a detection column, a second motor, a transmission assembly, a screw rod, a moving disk, a second clamping frame, a second spring, a lifting cylinder and a fixing screw, the lower part of the connecting frame is connected to the first motor, the output shaft of the first motor is connected to the connecting bracket, the connecting bracket is connected to the heating wire, the connecting bracket is slidably connected to the connecting frame, the lower part of the connecting frame is slidably connected to a plurality of first clamping frames, and the first clamping frames are connected to the connecting frame A detection column is clamped between the first spring and the first clamping frame, the bottom of the detection column contacts the connecting frame, the upper part of the connecting frame is connected to the second motor, the left part of the connecting frame is rotatably connected to a screw rod, a transmission assembly is provided between the upper part of the screw rod and the output shaft of the second motor, a moving disk is threadedly connected to the screw rod, the right part of the moving disk is slidably connected to the connecting frame, a plurality of second clamping frames are slidably connected to the bottom of the moving disk, the second clamping frames are all connected to the moving disk with a second spring, a lifting cylinder is clamped between the second guide positioning columns, and fixing screws are threadedly connected to the front and rear sides of the lower part of the lifting cylinder.

[0007] Furthermore, gripping grooves are provided on both left and right sides of the connecting frame.

[0008] Furthermore, the connecting bracket is an L-shaped structure.

[0009] Furthermore, the transmission assembly includes a pulley and a belt, and the upper part of the screw rod is provided with a second motor output shaft connected to a pulley, and a belt is wound between the pulleys.

[0010] Furthermore, a guide rod is provided on the right part of the connecting frame, and the connecting frame is slidably connected to the movable plate via the guide rod.

[0011] Furthermore, both the first clamping frame and the second clamping frame are provided with pull handles.

[0012] The utility model has the following advantages: the utility model controls the rotation of the screw rod through the second motor output shaft, so that the screw rod controls the movable plate to move up and down, cooperates with the lifting cylinder and the fixing screw to perform pulling detection on the heat shrinkable tubing, and the first motor controls the rotation of the heating wire, which can achieve automatic stretching detection and heating of the heat shrinkable tubing, thereby improving the convenience of heat shrinkable tubing detection operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the utility model.

[0015] Figure 3 It is a partial three-dimensional structural schematic diagram of the utility model.

[0016] Figure numbers: 1-connecting frame, 2-first motor, 3-connecting bracket, 4-heating wire, 5-first clamping frame, 6-first spring, 7-detection column, 8-second motor, 9-transmission assembly, 10-screw, 11-moving disk, 12-second clamping frame, 13-second spring, 14-lifting cylinder, 15-fixing screw. DETAILED DESCRIPTION

[0017] The present invention is further described below in conjunction with specific embodiments. It should also be noted that, unless otherwise clearly specified and limited, terms such as: setting, installing, connecting, and connecting 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.

[0018] A heat shrink tubing performance testing device, such as Figure 1-Figure 3 As shown, it includes a connecting frame 1, a first motor 2, a connecting bracket 3, a heating wire 4, a first clamping frame 5, a first spring 6, a detection column 7, a second motor 8, a transmission assembly 9, a screw rod 10, a moving disk 11, a second clamping frame 12, a second spring 13, a lifting cylinder 14 and a fixing screw 15. The lower part of the connecting frame 1 is connected to the first motor 2, the output shaft of the first motor 2 is connected to the connecting bracket 3, the connecting bracket 3 is connected to the heating wire 4, the connecting bracket 3 is slidably connected to the connecting frame 1, and the lower part of the connecting frame 1 is slidably connected to multiple first clamping frames 5, the first clamping frames 5 are all connected to the connecting frame 1 with a first spring 6, the first clamping frames 5 are clamped with detection columns 7, and the bottom of the detection column 7 is in contact with the connecting frame 1 A second motor 8 is connected to the upper part of the connecting frame 1, and a screw rod 10 is rotatably connected to the left part of the connecting frame 1. A transmission assembly 9 is provided between the upper part of the screw rod 10 and the output shaft of the second motor 8. The transmission assembly 9 includes a pulley and a belt. A pulley is connected to the output shaft of the second motor 8 on the upper part of the screw rod 10, and a belt is wound between the pulleys. A movable disk 11 is threadedly connected to the screw rod 10, and the right part of the movable disk 11 is slidably connected to the connecting frame 1. A plurality of second clamping frames 12 are slidably connected to the bottom of the movable disk 11, and second springs 13 are connected between the second clamping frames 12 and the movable disk 11. A lifting cylinder 14 is clamped between the second guide positioning columns, and fixing screws 15 are threadedly connected to the front and rear sides of the lower part of the lifting cylinder 14.

[0019] When the utility model is in use, the heat shrinkable tube to be tested is firstly put on the testing column 7, and then the heating wire 4 is started, and the output shaft of the first motor 2 drives the connecting bracket 3 to rotate, so that the heating wire 4 rotates, and the heat shrinkable tube is evenly heated, so that the heat shrinkable tube shrinks and wraps the testing column 7, and then the second motor 8 cooperates with the transmission component 9 to control the rotation of the screw rod 10, so that the screw rod 10 controls the moving plate 11 to move downward by using the thread, and the moving plate 11 moves downward to drive the second clamping frame 12 to move downward, so that the second clamping frame 12 controls the lifting cylinder 14 to move downward, so that the lifting cylinder 14 is close to the heat shrinkable tube, and then The fixing screw 15 is turned to move the fixing screw 15 downward to clamp and heat shrink the tube. Then, the second motor 8 and the transmission assembly 9 control the screw rod 10 to rotate in the opposite direction, so that the movable plate 11 moves upward, driving the lifting cylinder 14 to move upward, and pulling the heat shrinkable tube to test the pulling length of the heat shrinkable tube after heating. After the heat shrinkable tube shrinks, the heating wire 4 is turned off, and after the heat shrinkable tube is cooled, the pulling operation of the heat shrinkable tube is performed. This can detect the wrapping force between the heat shrinkable tube and the object after shrinkage, so as to detect the performance of the heat shrinkable tube from multiple aspects, thereby judging the quality of the heat shrinkable tube.

[0020] The above embodiments are provided for persons familiar with the art to implement or use the present invention. Personnel familiar with the art can make various modifications or changes to the above embodiments without departing from the utility model concept of the present invention. Therefore, the protection scope of the present invention is not limited to the above embodiments, but should be the maximum scope of the innovative features mentioned in the claims.

Claims

1. A heat shrink tubing performance testing device, characterized in that: The invention comprises a connecting frame (1), a first motor (2), a connecting bracket (3), a heating wire (4), a first clamping frame (5), a first spring (6), a detection column (7), a second motor (8), a transmission assembly (9), a screw rod (10), a moving disk (11), a second clamping frame (12), a second spring (13), a lifting cylinder (14) and a fixing screw (15). The lower part of the connecting frame (1) is connected to the first motor (2). The output shaft of the first motor (2) is connected to the connecting bracket (3). The connecting bracket (3) is connected to the heating wire (4). The connecting bracket (3) is slidably connected to the connecting frame (1). The lower part of the connecting frame (1) is slidably connected to a plurality of first clamping frames (5). The first clamping frames (5) are all connected to the connecting frame (1) with the first spring (6). A detection column (7) is clamped between a clamping frame (5), the bottom of the detection column (7) contacts the connecting frame (1), the upper part of the connecting frame (1) is connected to a second motor (8), the left part of the connecting frame (1) is rotatably connected to a screw rod (10), a transmission assembly (9) is provided between the upper part of the screw rod (10) and the output shaft of the second motor (8), a moving disk (11) is threadedly connected to the screw rod (10), the right part of the moving disk (11) is slidably connected to the connecting frame (1), a plurality of second clamping frames (12) are slidably connected to the bottom of the moving disk (11), the second clamping frames (12) are all connected to the moving disk (11) with a second spring (13), a lifting cylinder (14) is clamped between the second guide clamping columns, and fixing screws (15) are threadedly connected to the front and rear sides of the lower part of the lifting cylinder (14).

2. A heat shrink tubing performance detection device according to claim 1, characterized in that: The connecting frame (1) is provided with gripping grooves on both left and right sides.

3. A heat shrink tubing performance detection device according to claim 2, characterized in that: The connecting bracket (3) is an L-shaped structure.

4. A heat shrink tubing performance detection device according to claim 3, characterized in that: The transmission assembly (9) comprises a pulley and a belt. The upper part of the screw rod (10) is provided with a second motor (8) whose output shaft is connected with a pulley, and a belt is wound between the pulleys.

5. A heat shrink tubing performance detection device according to claim 4, characterized in that: A guide rod is provided on the right part of the connecting frame (1), and the connecting frame (1) is slidably connected to the moving plate (11) via the guide rod.

6. A heat shrink tubing performance testing device according to claim 5, characterized in that: Both the first clamping frame (5) and the second clamping frame (12) are provided with pull handles.

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