Cable material impact resistance testing machine

Abstract

The utility model provides a cable material impact resistance testing machine. The cable material shock resistance testing machine comprises a test box used for carrying out a shock resistance test on a cable material; the motor is fixedly mounted on the outer wall of one side of the test box; the screw rod is rotationally installed on the test box, one end of the screw rod is fixedly connected with an output shaft of the motor, and the screw rod is sleeved with a plurality of clamping blocks in a threaded mode; the plurality of clamping mechanisms are respectively arranged on the plurality of clamping blocks; and the plurality of impact blocks are used for carrying out an impact resistance test on the cable material, the plurality of impact blocks are respectively clamped on the plurality of clamping blocks, pressure sensors are arranged on the impact blocks, and the plurality of placing plates are all assembled on the inner wall of the bottom of the test box. The cable material shock resistance testing machine provided by the utility model can be used for effectively carrying out shock resistance test on a plurality of cable material samples at one time, so that the test efficiency is effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of cable material detection, in particular to an impact resistance testing machine for cable materials. Background Art

[0002] Cable materials, commonly known as plastics for insulation and sheathing of wires and cables, are important raw materials in the production process of wires and cables. They mainly include rubber, plastic, nylon and other varieties, which are used to manufacture the insulation layer and sheath of wires and cables to achieve the transmission and distribution of electrical energy, as well as the transmission of communication information.

[0003] Before the cable material is used, in order to ensure the safety of the cable, it is necessary to perform an impact test on the cable material, so a corresponding cable material impact tester is needed. However, in actual use, some existing cable material impact testers can only perform impact tests on a single cable material sample at a time, and cannot perform impact tests on multiple cable material samples at the same time, which reduces the efficiency of the test.

[0004] Therefore, it is necessary to provide a new cable material impact resistance testing machine to solve the above technical problems. Utility Model Content

[0005] In order to solve the technical problem mentioned in the background technology that multiple cable material samples cannot be subjected to impact resistance tests at one time, thus resulting in low test efficiency, the utility model provides a cable material impact resistance testing machine.

[0006] The utility model provides a cable material impact tester comprising: a test box for performing an impact test on cable materials; a motor, the motor being fixedly mounted on an outer wall of one side of the test box; a screw, the screw being rotatably mounted on the test box, and one end of the screw being fixedly connected to an output shaft of the motor, and a plurality of clamping blocks being threadedly sleeved on the screw; a plurality of clamping mechanisms, the plurality of clamping mechanisms being respectively arranged on the plurality of clamping blocks; a plurality of impact blocks for performing an impact test on cable materials, the plurality of impact blocks being respectively clamped on the plurality of clamping blocks, and pressure sensors being arranged on the impact blocks; a plurality of placement plates for placing cable materials, the plurality of placement plates being assembled on the bottom inner wall of the test box; a plurality of fixing mechanisms for fixing cable materials, the plurality of fixing mechanisms being respectively arranged on the plurality of placement plates.

[0007] As a further solution of the utility model, the screw rod is provided with multiple sections of opposite threads, and the multiple clamping blocks are respectively threadedly sleeved on the multiple sections of opposite threads, and a limit rod is fixedly installed on the top of the test box, and the limit rod and the multiple clamping blocks are slidably connected.

[0008] As a further solution of the utility model, the clamping mechanism includes a first screw rod and two clamping blocks, the first screw rod is threadedly mounted on the clamping block, the two clamping blocks are respectively fixedly mounted on the first screw rod and the other clamping block, and clamping grooves are opened on the outer walls on both sides of the impact block, the clamping grooves and the clamping blocks are adapted to each other, and the clamping grooves and the clamping blocks are both cylindrically arranged.

[0009] As a further solution of the utility model, the fixing mechanism includes a placement rack, a second screw rod and a positioning block. The placement rack is fixedly mounted on the placement plate, the second screw rod is threadedly mounted on the placement rack, the positioning block is fixedly mounted on the bottom of the second screw rod, and a rubber pad is provided at the bottom of the positioning block.

[0010] As a further solution of the utility model, a plurality of guide cylinders are fixedly installed inside the test box, and the guide cylinders are used to guide the impact block. The plurality of guide cylinders are respectively located directly above the plurality of placement plates.

[0011] As a further solution of the utility model, a cleaning mechanism is provided on the test box for cleaning impurities remaining on the placement plate after the test, the cleaning mechanism includes a fan, a bent pipe, a diverter pipe and a plurality of air outlets, the fan is mounted on an outer wall on one side of the test box, the bent pipe is arranged on the air outlet end of the fan, the diverter pipe is mounted on an inner wall on one side of the test box, and the diverter pipe and the bent pipe are communicated, and the plurality of air outlets are all arranged on the diverter pipe.

[0012] As a further solution of the utility model, a protective net is provided on the air outlet, and the protective net is used to protect the air outlet. A transparent baffle door is provided on the test box, and a controller is provided on one side of the test box, and the controller is used to perform control operations.

[0013] Compared with the related art, the cable material impact tester provided by the utility model has the following beneficial effects:

[0014] The utility model provides a cable material impact resistance testing machine:

[0015] 1. The cable material impact tester is formed by the test box, motor, screw, clamping block, clamping mechanism, placement plate and fixing mechanism, which can perform impact test on cable material. During the whole operation process, multiple cable material samples can be effectively tested at one time, which effectively improves the test efficiency. The impact block can be well fixed on a group of clamping blocks through the clamping mechanism.

[0016] 2. The fixing mechanism can be used to fix the cable material well on the placement plate, thereby improving the stability of the cable material during the test. The guide cylinder can guide the impact block. The cleaning mechanism can clean up some debris generated on the placement plate during the test, thereby facilitating subsequent testing of the cable material. The protective net can protect the air outlet to prevent objects from entering the air outlet. The transparent baffle door can prevent debris from splashing out during the test, thereby improving the safety of the test. The controller can be used to facilitate control operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0018] Figure 1 A schematic diagram of the front view of a preferred embodiment of the cable material impact resistance testing machine provided by the utility model;

[0019] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 3 for Figure 2 A schematic diagram of the enlarged structure of part A;

[0021] Figure 4 for Figure 2 A schematic diagram of the enlarged structure of part B;

[0022] Figure 5 for Figure 1 Schematic diagram of the enlarged structure of part C.

[0023] In the figure: 1. test box; 2. motor; 3. screw; 4. clamping block; 5. clamping mechanism; 501. first screw; 502. clamping block; 6. impact block; 7. placement plate; 8. fixing mechanism; 801. placement rack; 802. second screw; 803. positioning block; 9. guide cylinder; 10. fan; 11. elbow; 12. shunt pipe; 13. air outlet; 1301. protective net. DETAILED DESCRIPTION

[0024] Please refer to Figure 1-Figure 5 ,in, Figure 1 A schematic diagram of the front view of a preferred embodiment of the cable material impact resistance testing machine provided by the utility model; Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model; Figure 3 for Figure 2 A schematic diagram of the enlarged structure of part A; Figure 4 for Figure 2 A schematic diagram of the enlarged structure of part B; Figure 5 for Figure 1The enlarged structural diagram of the C part in the figure. The cable material impact tester includes: a test box 1 for performing an impact test on the cable material; a motor 2, the motor 2 is fixedly mounted on the outer wall of one side of the test box 1; a screw 3, the screw 3 is rotatably mounted on the test box 1, and one end of the screw 3 is fixedly connected to the output shaft of the motor 2, and a plurality of clamping blocks 4 are threadedly sleeved on the screw 3; a plurality of clamping mechanisms 5, and a plurality of the clamping mechanisms 5 are respectively arranged on the plurality of the clamping blocks 4; a plurality of impact blocks 6 for performing an impact test on the cable material, and a plurality of the impact blocks 6 are respectively clamped on the plurality of the clamping blocks 4, and the impact A pressure sensor is arranged on the block 6; a plurality of placement plates 7 for placing cable materials, and the plurality of placement plates 7 are assembled on the bottom inner wall of the test box 1; a plurality of fixing mechanisms 8 for fixing the cable materials, and the plurality of fixing mechanisms 8 are respectively arranged on the plurality of placement plates 7. A cable material impact resistance testing machine is formed by the test box 1, the motor 2, the screw 3, the clamping block 4, the clamping mechanism 5, the placement plates 7 and the fixing mechanism 8. The cable material can be subjected to an impact resistance test, and the entire operation process can effectively conduct an impact resistance test on a plurality of cable material samples at one time, thereby effectively improving the test efficiency.

[0025] The screw rod 3 is provided with multiple sections of opposite threads, and the multiple clamping blocks 4 are respectively threadedly sleeved on the multiple sections of opposite threads, and a limit rod is fixedly installed on the top of the test box 1. The limit rod and the multiple clamping blocks 4 are slidably connected, and the multiple clamping blocks 4 can be conveniently driven by the multiple sections of opposite threads to clamp and fix the multiple impact blocks 6.

[0026] The clamping mechanism 5 includes a first screw rod 501 and two clamping blocks 502. The first screw rod 501 is threadedly mounted on the clamping block 4. The two clamping blocks 502 are respectively fixedly mounted on the first screw rod 501 and the other clamping block 4. The outer walls on both sides of the impact block 6 are provided with clamping grooves, which are adapted to the clamping grooves and the clamping blocks 502. Both the clamping grooves and the clamping blocks 502 are cylindrically arranged. The impact block 6 can be well fixed on a group of clamping blocks 4 through the clamping mechanism 5.

[0027] The fixing mechanism 8 includes a placement rack 801, a second screw rod 802 and a positioning block 803. The placement rack 801 is fixedly mounted on the placement plate 7. The second screw rod 802 is threadedly mounted on the placement rack 801. The positioning block 803 is fixedly mounted on the bottom of the second screw rod 802, and a rubber pad is provided at the bottom of the positioning block 803. The fixing mechanism 8 can be used to well fix the cable material on the placement plate 7, thereby improving the stability of the cable material during testing.

[0028] A plurality of guide cylinders 9 are fixedly installed inside the test box 1 , and the guide cylinders 9 are used to guide the impact block 6 . The plurality of guide cylinders 9 are respectively located directly above the plurality of placement plates 7 , and the impact block 6 can be guided by the guide cylinders 9 .

[0029] The test box 1 is provided with a cleaning mechanism for cleaning impurities remaining on the placement plate 7 after the test, the cleaning mechanism includes a fan 10, a curved pipe 11, a diverter pipe 12 and a plurality of air outlets 13, the fan 10 is mounted on an outer wall of one side of the test box 1, the curved pipe 11 is arranged on the air outlet end of the fan 10, the diverter pipe 12 is mounted on an inner wall of one side of the test box 1, and the diverter pipe 12 and the curved pipe 11 are communicated, and a plurality of the air outlets 13 are all arranged on the diverter pipe 12, and some debris generated on the placement plate 7 during the test process can be cleaned up by the cleaning mechanism, thereby facilitating the subsequent testing of the cable material.

[0030] A protective net 1301 is provided on the air outlet 13, and the protective net 1301 is used to protect the air outlet 13. A transparent baffle door is provided on the test box 1. A controller is provided on one side of the test box 1, and the controller is used to perform control operations. The protective net 1301 can protect the air outlet 13 to prevent objects from entering the air outlet 13. The transparent baffle door can prevent debris from splashing out during the test, thereby improving the safety during the test, and the control operation can be conveniently performed through the controller.

[0031] It is worth noting that the circuits, electronic components and modules involved in the present utility model are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by the present utility model does not involve improvements to software and methods.

[0032] The working principle of the cable material impact resistance testing machine provided by the utility model is as follows:

[0033] This solution also has an electric control cabinet, which is installed on the equipment. When in use, each electrical device can be started and operated through the electric control cabinet. The power connection method of each electrical device is an existing mature technology, which is a well-known technology for people in this field and will not be described in detail here.

[0034] When in use, first place a plurality of cable materials on the corresponding placement plate 7, then rotate the second screw rod 802 to drive the positioning block 803 to move downward, so that the positioning block 803 clamps and fixes the cable material sample, thereby improving the stability of the cable material impact test, and then start the motor 2 through the controller to drive the screw rod 3 to rotate, under the limiting effect of the limiting rod on the clamping block 4, the screw rod 3 stably drives any two clamping blocks 4 (a plurality of clamping blocks 4 are respectively threadedly sleeved on multiple sections of opposite threads of the screw rod 3, wherein a plurality of clamping blocks 4 are grouped in pairs) to move relatively to a certain position, and then turn off the motor 2, and then place the impact block 6 between any group of clamping blocks 4, and make a slot on the impact block 6 correspond to a block 502 on one of the clamping blocks 4, and then rotate the first screw rod 501 on the other clamping block 4 so that the block 502 on the first screw rod 501 moves and is stuck in another slot on the impact block 6, thereby completing the fixation of the impact block 6, and the plurality of impact blocks 6 can be fixed in accordance with the above steps in sequence;

[0035] Then, the controller starts the motor 2 to reverse, thereby driving the two clamping blocks 4 of a group to move relatively away from each other, thereby loosening the impact block 6 clamped between the two clamping blocks 4 of a group, and the impact block 6 falls along the guide cylinder 9, and the impact test is performed on the cable material sample on the placement plate 7, thereby testing the deformation of the cable material sample and the pressure it is subjected to, thereby testing the impact resistance of the cable material;

[0036] When a batch of tests is completed, the sealed door on the test box 1 is opened, and then some large pieces of cable material samples are taken down, and then the fan 10 is started through the controller. The wind enters the shunt pipe 12 through the bend pipe 11, and then is ejected through the air outlet 13, so that some debris generated during the test on the placement plate 7 is cleaned up, so as to facilitate the subsequent impact test of the cable material samples. The staff can then uniformly clean up the impurities remaining on the inner wall at the bottom of the test box 1. The entire operation process can effectively perform impact tests on multiple cable material samples at one time, effectively improving the efficiency of the test.

[0037] Compared with the related art, the cable material impact tester provided by the utility model has the following beneficial effects:

[0038] The utility model provides a cable material impact tester, which is formed by a test box 1, a motor 2, a screw 3, a clamping block 4, a clamping mechanism 5, a placement plate 7 and a fixing mechanism 8. The cable material impact tester can be used to perform an impact test on the cable material, and the entire operation process can effectively perform an impact test on multiple cable material samples at one time, which effectively improves the efficiency of the test;

[0039] The impact block 6 can be well fixed on a group of clamping blocks 4 through the clamping mechanism 5, and the cable material can be well fixed on the placement plate 7 through the fixing mechanism 8, thereby improving the stability of the cable material during the test. The guide cylinder 9 can guide the impact block 6. The cleaning mechanism can clean up some debris generated on the placement plate 7 during the test, thereby facilitating the subsequent testing of the cable material. The protective net 1301 can protect the air outlet 13 to prevent objects from entering the air outlet 13. The transparent baffle door can prevent debris from splashing out during the test, thereby improving the safety during the test, and the control operation can be conveniently performed through the controller.

[0040] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0041] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional test methods.

[0042] Although the embodiments of the present invention have been shown and described, it is understandable to those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A cable material impact tester, characterized in that: include: Test chamber for impact test of cable materials; A motor, wherein the motor is fixedly mounted on an outer wall of one side of the test box; A screw rod, the screw rod is rotatably mounted on the test box, one end of the screw rod is fixedly connected to the output shaft of the motor, and a plurality of clamping blocks are provided on the threaded sleeve of the screw rod; A plurality of clamping mechanisms, wherein the plurality of clamping mechanisms are respectively arranged on the plurality of clamping blocks; A plurality of impact blocks for performing an impact resistance test on the cable material, wherein the plurality of impact blocks are clamped on the plurality of clamping blocks respectively, and a pressure sensor is arranged on the impact block; A plurality of placement plates for placing cable materials, wherein the plurality of placement plates are mounted on the bottom inner wall of the test box; A plurality of fixing mechanisms are used for fixing the cable material, and the plurality of fixing mechanisms are respectively arranged on the plurality of placement plates.

2. The cable material impact tester according to claim 1, characterized in that: The screw rod is provided with multiple sections of opposite threads, and the multiple clamping blocks are respectively threadedly sleeved on the multiple sections of opposite threads. A limit rod is fixedly installed on the top of the test box, and the limit rod is slidably connected with the multiple clamping blocks.

3. The cable material impact tester according to claim 1, characterized in that: The clamping mechanism includes a first screw and two clamping blocks, the first screw is threadedly mounted on the clamping block, the two clamping blocks are respectively fixedly mounted on the first screw and the other clamping block, and the outer walls on both sides of the impact block are provided with clamping grooves, the clamping grooves are adapted to the clamping blocks, and the clamping grooves and the clamping blocks are both cylindrically arranged.

4. The cable material impact tester according to claim 1, characterized in that: The fixing mechanism includes a placement frame, a second screw rod and a positioning block. The placement frame is fixedly mounted on the placement plate. The second screw rod is threadedly mounted on the placement frame. The positioning block is fixedly mounted on the bottom of the second screw rod, and a rubber pad is provided at the bottom of the positioning block.

5. The cable material impact resistance testing machine according to claim 1, characterized in that: A plurality of guide cylinders are fixedly installed inside the test box, and the guide cylinders are used to guide the impact block. The plurality of guide cylinders are respectively located directly above the plurality of placement plates.

6. The cable material impact resistance testing machine according to claim 5, characterized in that: The test box is provided with a cleaning mechanism for cleaning impurities remaining on the placement plate after the test, and the cleaning mechanism includes a fan, a bent pipe, a shunt pipe and multiple air outlets. The fan is installed on an outer wall of one side of the test box, the bent pipe is arranged on the air outlet end of the fan, the shunt pipe is installed on an inner wall of one side of the test box, and the shunt pipe and the bent pipe are connected, and the multiple air outlets are all arranged on the shunt pipe.

7. The cable material impact tester according to claim 6, characterized in that: A protective net is arranged on the air outlet, and the protective net is used to protect the air outlet. A transparent baffle door is arranged on the test box. A controller is arranged on one side of the test box, and the controller is used to perform control operations.

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