PVC steel wire reinforced hose compression resistance testing device

Abstract

The utility model relates to the technical field of steel wire hose compression resistance detection, in particular to a PVC (polyvinyl chloride) steel wire reinforced hose compression resistance testing device which is characterized in that liquid is injected into a PVC steel wire reinforced hose through a water injection device, so that a compression resistance value after the liquid is injected can be conveniently tested, and a power device is pushed through a pressure device; the power device presses the PVC steel wire reinforced hose, and the sensing device detects the compression resistance value of the PVC steel wire reinforced hose; comprising a workbench; the device further comprises a pressure device, a power device, a sensing device and a positioning device, the pressure device, the power device and the positioning device are all installed on the workbench, and the sensing device is installed on the pressure device. And the water injection device is mounted on the working table.

Description

Technical Field

[0001] The utility model relates to the technical field of steel wire hose compression testing, in particular to a PVC steel wire reinforced hose compression testing device. Background Art

[0002] PVC steel wire hoses are transparent hoses with threaded metal wire embedded within PVC. The inner and outer walls are smooth and bubble-free. They are resistant to pressure, oil, corrosion, acids and alkalis, offer excellent flexibility, and resist brittle cracking and aging. During the production process, steel wire reinforced hoses undergo compression testing.

[0003] Existing PVC steel wire hose compression testing devices, such as a steel wire reinforced hose compression testing device disclosed in the utility model patent with publication number CN212159359U and a PVC steel wire spiral reinforced hose compression performance detection system disclosed in the utility model patent with publication number CN211426093U, can both perform compression testing on PVC steel wire reinforced hoses.

[0004] During use, it was found that the existing pressure resistance device is not convenient for testing the compressive strength of multiple parts of the PVC steel wire hose, resulting in poor practicality; and it is not convenient to perform pressure resistance testing on the PVC steel wire reinforced hose injected with liquid. Therefore, a PVC steel wire reinforced hose pressure resistance testing device is urgently needed. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a PVC steel wire reinforced hose pressure resistance testing device that injects liquid into the inside of the PVC steel wire reinforced hose through a water injection device to facilitate testing of the pressure resistance value after the liquid is injected, pushes the power device through the pressure device, presses the PVC steel wire reinforced hose, and detects the pressure resistance value of the PVC steel wire reinforced hose through the sensing device.

[0006] The utility model provides a PVC steel wire reinforced hose pressure resistance testing device, comprising a workbench; a pressure device, a power device, a sensing device and a positioning device, wherein the pressure device, the power device and the positioning device are all mounted on the workbench, and the sensing device is mounted on the pressure device; the utility model also comprises a water injection device, which is mounted on the workbench; the water injection device injects liquid into the PVC steel wire reinforced hose, the pressure device pushes the power device, the power device presses the PVC steel wire reinforced hose, and the sensing device detects the pressure resistance value of the PVC steel wire reinforced hose; the pressure device pushes the power device, the power device presses the PVC steel wire reinforced hose, and the sensing device detects the value of the PVC steel wire reinforced hose; and the water injection device injects liquid into the PVC steel wire reinforced hose, so as to facilitate testing of the pressure resistance value after the liquid is injected.

[0007] Preferably, the workbench includes a first base, a second base and a guide block, the bottom end of the second base is connected to the top end of the first base, and the guide block is installed on the second base; the first base is used to conveniently support the second base, the water injection device and the positioning device, the second base is used to support the pressure device and the power device, and the guide block is used to guide the pressure device.

[0008] Preferably, the water injection device includes a first guide rail, a slider and a water pipe, the first guide rail is installed on the first base, the slider is slidably installed on the first guide rail, the water pipe is installed on the slider, and a valve is provided on the water pipe; the first guide rail and the slider facilitate directional movement, and the valve facilitates control of the water pipe.

[0009] Preferably, the pressure device includes a cylinder, a first fixed plate, a directional shaft and a second fixed plate, the cylinder is mounted on the second base, a shaft is provided on the cylinder, the shaft is mounted on the top of the first fixed plate, a guide shaft is provided on the first fixed plate, the guide shaft passes through the guide block, a directional sleeve is provided at the bottom end of the first fixed plate, an inner cavity is provided inside the directional sleeve, the directional shaft is installed on the directional sleeve, and the bottom end of the directional shaft is connected to the top of the second fixed plate; pressure is applied to the first fixed plate by extension and contraction of the cylinder, and is transmitted to the second fixed plate through the cooperation of the directional sleeve and the directional shaft, and cooperates with the power device and the sensing device to facilitate the sensing device to detect the pressure, and plays a guiding role through the cooperation of the guide shaft and the guide block.

[0010] Preferably, the power device includes a motor, a motor fixing plate, a screw, a screw slider, a second guide rail and an extrusion block. The motor, the motor fixing plate and the second guide rail are all mounted on the second fixing plate, the motor is mounted on the motor fixing plate, the output end of the motor is connected to the input end of the screw, the screw slider is mounted on the screw through a threaded connection, the top of the screw slider is mounted on the second guide rail, and the extrusion block is mounted on the screw slider; the position of the screw slider is adjusted by starting the motor to drive the screw, the second guide rail guides the screw slider, and the extrusion block facilitates pressing the PVC steel wire reinforced hose.

[0011] Preferably, the sensing device includes a sensor, which is mounted on the second fixing plate; the pressure resistance value of the PVC steel wire reinforced hose is detected by the sensor.

[0012] Preferably, the positioning device includes a positioning block and a card slot, both of which are installed on the first base, and the positioning block is provided with a screw and a fixing plate; the positioning block is used to conveniently lock the PVC steel wire reinforced hose, the card slot is used to conveniently place the PVC steel wire reinforced hose, and the extrusion block is used to extrude the PVC steel wire reinforced hose.

[0013] Compared with the prior art, the beneficial effects of the present invention are: the power device is pushed by the pressure device, the power device presses the PVC steel wire reinforced hose, and the sensing device detects the compressive resistance value of the PVC steel wire reinforced hose; liquid is injected into the inside of the PVC steel wire reinforced hose through the water injection device, which facilitates the testing of the compressive resistance value after the liquid is injected. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 yes Figure 1 A structural axonometric drawing of the workbench and water injection device structure in the utility model;

[0016] Figure 3 yes Figure 1 An enlarged structural diagram of the pressure device and power device in the utility model;

[0017] Figure 4 yes Figure 1 A structural axonometric drawing of the first base and the positioning device structure in the utility model.

[0018] Markings in the accompanying drawings: 01, workbench; 11, first base; 12, second base; 13, guide block; 02, water injection device; 21, first guide rail; 22, slider; 23, water pipe; 24, valve; 03, pressure device; 31, cylinder; 32, shaft; 33, first fixed plate; 34, guide shaft; 35, directional sleeve; 36, directional shaft; 37, second fixed plate; 04, power unit; 41, motor; 42, motor fixing plate; 43, screw; 44, screw slider; 45, second guide rail; 46, extrusion block; 05, sensing device; 51, sensor; 06, positioning device; 61, positioning block; 62, slot; 63, screw; 64, fixing plate. DETAILED DESCRIPTION

[0019] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0020] The utility model is a PVC steel wire reinforced hose pressure test device, comprising a workbench 01; further comprising a pressure device 03, a power device 04, a sensor device 05 and a positioning device 06, wherein the pressure device 03, the power device 04 and the positioning device 06 are all mounted on the workbench 01, and the sensor device 05 is mounted on the pressure device 03; further comprising a water injection device 02, wherein the water injection device 02 is mounted on the workbench 01; the water injection device 02 injects liquid into the PVC steel wire reinforced hose, the pressure device 03 pushes the power device 04, the power device 04 presses the PVC steel wire reinforced hose, and the sensor device 05 presses the pressure device 03. The device 05 is used to test the compressive strength of the PVC steel wire reinforced hose; the workbench 01 includes a first base 11, a second base 12 and a guide block 13, the bottom end of the second base 12 is connected to the top end of the first base 11, and the guide block 13 is installed on the second base 12; the water injection device 02 includes a first guide rail 21, a slider 22 and a water pipe 23, the first guide rail 21 is installed on the first base 11, the slider 22 is slidably installed on the first guide rail 21, the water pipe 23 is installed on the slider 22, and a valve 24 is provided on the water pipe 23; the pressure device 03 includes a cylinder 31, a first fixed plate 33, a directional shaft 36 and a second fixed plate 37, the cylinder 31 is mounted on the second base 12, the cylinder 31 is provided with a shaft 32, the shaft 32 is mounted on the top of the first fixed plate 33, the first fixed plate 33 is provided with a guide shaft 34, the guide shaft 34 passes through the guide block 13, the bottom end of the first fixed plate 33 is provided with a directional sleeve 35, the directional sleeve 35 is provided with an inner cavity, the directional shaft 36 is mounted on the directional sleeve 35, and the bottom end of the directional shaft 36 is connected to the top of the second fixed plate 37; the power device 04 includes a motor 41, a motor fixing plate 42, a screw 43, a screw slider 44, a second guide rail 45 and an extrusion block 46, the motor 41, the motor fixing plate 42 The second guide rail 45 is mounted on the second fixed plate 37, the motor 41 is mounted on the motor fixed plate 42, the output end of the motor 41 is connected to the input end of the screw 43, the screw slider 44 is mounted on the screw 43 through a threaded connection, the top of the screw slider 44 is mounted on the second guide rail 45, and the extrusion block 46 is mounted on the screw slider 44; the sensing device 05 includes a sensor 51, and the sensor 51 is mounted on the second fixed plate 37; the positioning device 06 includes a positioning block 61 and a slot 62, and the positioning block 61 and the slot 62 are both mounted on the first base 11, and the positioning block 61 is provided with a screw 63 and a fixing plate 64.

[0021] like Figures 1 to 4As shown, the utility model is a PVC steel wire reinforced hose pressure resistance testing device. When working, the PVC steel wire reinforced hose is first placed on the slot 62, the valve 24 is opened by sliding the slider 22 to inject liquid, the other side of the PVC steel wire reinforced hose is blocked, and the screw 63 is locked. Then, the cylinder 31 is started to apply pressure to the extrusion block 46 and the sensor 51 at the same time, and the pressure value detected for the PVC steel wire hose is displayed on the sensor 51. Then, the cylinder 31 is closed, and the motor 41 is started to drive the rotation of the screw 43, and the extrusion block 46 is driven to adjust its position. Then, the cylinder 31 is started to apply pressure to the extrusion block 46 and the sensor 51 at the same time, and the pressure value on the sensor 51 is read again.

[0022] The cylinder 31, motor 41 and sensor 51 of the utility model are purchased on the market, and technicians in this industry only need to install and operate them according to the accompanying instruction manuals, without the need for technicians in this field to make creative efforts.

[0023] The main functions achieved by the utility model are: facilitating the compression testing of multiple parts of the PVC steel wire reinforced hose and facilitating the testing of the compression strength of the PVC steel wire reinforced hose after liquid is injected.

[0024] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A PVC steel wire reinforced hose compression test device, comprising a workbench (01); characterized in that: It also includes a pressure device (03), a power device (04), a sensor device (05) and a positioning device (06), wherein the pressure device (03), the power device (04) and the positioning device (06) are all installed on the workbench (01), and the sensor device (05) is installed on the pressure device (03); it also includes a water injection device (02), and the water injection device (02) is installed on the workbench (01); The water injection device (02) injects liquid into the PVC steel wire reinforced hose, the pressure device (03) pushes the power device (04), the power device (04) presses the PVC steel wire reinforced hose, and the sensor device (05) detects the compressive strength value of the PVC steel wire reinforced hose.

2. A PVC steel wire reinforced hose compression test device as claimed in claim 1, characterized in that: The workbench (01) comprises a first base (11), a second base (12) and a guide block (13), wherein the bottom end of the second base (12) is connected to the top end of the first base (11), and the guide block (13) is mounted on the second base (12).

3. A PVC steel wire reinforced hose compression tester according to claim 2, characterized in that: The water injection device (02) comprises a first guide rail (21), a slider (22) and a water pipe (23), wherein the first guide rail (21) is mounted on the first base (11), the slider (22) is slidably mounted on the first guide rail (21), the water pipe (23) is mounted on the slider (22), and a valve (24) is provided on the water pipe (23).

4. A PVC steel wire reinforced hose compression tester according to claim 3, characterized in that: The pressure device (03) includes a cylinder (31), a first fixed plate (33), an orientation shaft (36) and a second fixed plate (37), the cylinder (31) is mounted on the second base (12), a shaft (32) is provided on the cylinder (31), the shaft (32) is mounted on the top of the first fixed plate (33), a guide shaft (34) is provided on the first fixed plate (33), the guide shaft (34) passes through the guide block (13), a directional shaft sleeve (35) is provided at the bottom end of the first fixed plate (33), an inner cavity is provided inside the directional shaft sleeve (35), the directional shaft (36) is mounted on the directional shaft sleeve (35), and the bottom end of the directional shaft (36) is connected to the top end of the second fixed plate (37).

5. A PVC steel wire reinforced hose compression tester according to claim 4, characterized in that: The power device (04) includes a motor (41), a motor fixing plate (42), a lead screw (43), a lead screw slider (44), a second guide rail (45) and an extrusion block (46). The motor (41), the motor fixing plate (42) and the second guide rail (45) are all mounted on the second fixing plate (37). The motor (41) is mounted on the motor fixing plate (42). The output end of the motor (41) is connected to the input end of the lead screw (43). The lead screw slider (44) is mounted on the lead screw (43) through a threaded connection. The top of the lead screw slider (44) is mounted on the second guide rail (45). The extrusion block (46) is mounted on the lead screw slider (44).

6. A PVC steel wire reinforced hose compression tester according to claim 5, characterized in that: The sensing device (05) includes a sensor (51), and the sensor (51) is mounted on the second fixing plate (37).

7. A PVC steel wire reinforced hose compression tester according to claim 6, characterized in that: The positioning device (06) comprises a positioning block (61) and a card slot (62), wherein the positioning block (61) and the card slot (62) are both mounted on the first base (11), and a screw (63) and a fixing plate (64) are provided on the positioning block (61).

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