Hydraulic joint pressure testing device

Abstract

The utility model discloses a hydraulic joint pressure testing device, which is characterized in that the upper end of a testing counter is provided with a mounting groove, one side of the upper end of the mounting groove is hinged with a protective cover, the protective cover is connected to the upper end of the mounting groove in a closed manner, the bottom of the mounting groove is fixedly connected with a mounting seat, a sliding adjusting device is mounted in the mounting seat, and the sliding adjusting device is connected with the testing counter. Two groups of height adjusting devices which are oppositely arranged are fixedly connected to the sliding adjusting device, high-pressure guide pipes are fixedly connected to the interiors of the height adjusting devices, clamping blocks are fixedly connected to the opposite ends of the high-pressure guide pipes, and pressure gauges are fixedly connected to the outer walls of the other ends of the high-pressure guide pipes; a positioning block is fixedly connected to the middle of the upper end of the mounting base, and a V-shaped groove is formed in the upper end of the positioning block. The utility model aims to provide a hydraulic joint pressure testing device which is convenient to operate, high in testing efficiency and high in safety.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure test technical field, and specifically is a kind of hydraulic connector pressure testing device. BACKGROUND

[0002] As the key connecting component in hydraulic system, the quality and performance of hydraulic connector directly affect the sealing, stability and safety of system. Hydraulic connector bears different pressure under different working environment, and should be able to keep reliable sealing under high pressure to ensure the normal operation of hydraulic system. Therefore, the pressure resistance performance test of hydraulic connector is an important link to guarantee the safe operation of hydraulic system.

[0003] At present, the traditional hydraulic connector pressure testing equipment usually lacks multifunctional adjusting device and effective safety protection measures, and the positioning and fixing mode of the joint to be tested in the testing process is relatively simple, which leads to insufficient sealing and accuracy in the testing process. In addition, the adjusting and fixing mechanism of existing equipment is mostly manually controlled, which is difficult to meet the rapid replacement and automatic adjustment requirements of hydraulic connectors of different sizes and specifications, increases the operation complexity and safety hazard. Therefore, a new type of hydraulic connector pressure testing device is needed, which can provide higher operation safety, precision and flexibility to improve the testing efficiency and reliability of test results.

[0004] The utility model is just for the above-mentioned deficiency in prior art, provide a kind of hydraulic connector pressure testing device with safety protection and flexible adjusting function to meet the diversification needs of hydraulic connector pressure test. CONTENT OF UTILITY MODEL

[0005] In view of the above-mentioned deficiencies in prior art, the utility model aims to provide a kind of hydraulic connector pressure testing device with convenient operation, high testing efficiency and high safety.

[0006] The utility model discloses a technical scheme that an adopted for realizing above-mentioned purpose is: a kind of hydraulic connector pressure testing device, including test counter, protective cover, mounting seat, sliding adjusting device, height adjusting device, high-pressure conduit, clamping block, pressure gauge, locating block, the upper end of the test counter is equipped with mounting groove, the upper end of the mounting groove is hinged and connected with protective cover, when carrying out pressure test, can protect test personnel, the protective cover is closed and is connected on the upper end of mounting groove, the bottom of the mounting groove is fixedly connected with mounting seat, the mounting seat is installed with sliding adjusting device, sliding adjusting device can drive height adjusting device to move close or away, to further drive two groups of clamping block to clamp and fix or loosen the joint to be measured, the height adjusting device is fixedly connected with two groups of height adjusting devices of opposite arrangement on sliding adjusting device, the height adjusting device can adjust the height position of clamping block, to accurately clamp the hydraulic connector to be measured, high-pressure conduit is fixedly connected in the height adjusting device, the opposite end of high-pressure conduit is fixedly connected with clamping block, the other end outer wall of high-pressure conduit is fixedly connected with pressure gauge, the upper end middle part of mounting seat is fixedly connected with locating block, V-shaped groove is equipped on the upper end of locating block, V-shaped groove is used for placing the hydraulic connector to be measured, to facilitate clamping block to clamp and fix operation.

[0007] In one embodiment, the sliding adjusting device includes a sliding block, a bidirectional screw rod, and a drive motor. The upper end of the mounting seat is provided with two groups of sliding grooves. The bidirectional screw rod is rotatably connected in the sliding groove. One end of the bidirectional screw rod is connected with the drive motor after penetrating through the mounting seat. The drive motor is fixedly connected on the opposite side of the mounting seat. The sliding block is slidably connected in the sliding groove.

[0008] In one embodiment, the height adjusting device includes an adjusting block, a screw sleeve, a threaded rod, an adjusting hand wheel, and a U-shaped sliding groove frame. The upper end of the sliding block is fixedly connected with the U-shaped sliding groove frame. The adjusting block is slidably connected in the U-shaped sliding groove frame. The high-pressure conduit is fixedly connected in the middle part of the adjusting block. One end of the high-pressure conduit is fixedly connected with the clamping block after penetrating through the adjusting block. The other end of the high-pressure conduit is connected with the pressure gauge after penetrating through the adjusting block. The screw sleeve is fixedly connected on the upper end of the adjusting block. The threaded rod is threadedly connected in the screw sleeve. The threaded rod is fixedly connected with the adjusting hand wheel after penetrating through the U-shaped sliding groove frame. The threaded rod is rotatably connected with the U-shaped sliding groove frame.

[0009] In one embodiment, the inner wall of the U-shaped sliding groove frame is provided with a sliding guide groove on both sides. The sliding guide block is slidably connected in the sliding guide groove. The sliding guide block is fixedly connected on both sides of the adjusting block.

[0010] In one embodiment, the front side of the test counter is provided with a fixing piece. The fixing piece is lockingly connected with the protective cover.

[0011] In one embodiment, the rear side of the test counter is provided with double-open cabinet doors, and a hydraulic pump and a hydraulic tank are arranged in the cabinet body of the test counter, the output end of the hydraulic pump is connected with one group of high-pressure pipes through a high-pressure pipe, and the other group of high-pressure pipes is connected with the hydraulic tank through a high-pressure pipe.

[0012] In one embodiment, a tapered groove is formed on the opposite side of the clamping block, the bottom of the tapered groove is connected with the high-pressure pipe, and a rubber pad is arranged on the inner wall of the tapered groove.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. Improved test safety: the device is provided with a protective cover made of explosion-proof tempered glass, and explosion vent windows are arranged on both sides, which can effectively protect the operating personnel from accidental explosion or hydraulic leakage during the test process, greatly improving the test safety;

[0015] 2. Efficient clamping and positioning: the sliding adjusting device and the height adjusting device in the device can realize accurate position adjustment of the clamping block, so that the clamping block can quickly and firmly fix the hydraulic connector to be tested, and the positioning block of the V-shaped groove helps the connector to align the position, ensuring the accuracy and sealing of the test;

[0016] 3. Accurate pressure monitoring: a pressure gauge is installed on the high-pressure pipe, which can record the pressure index of the hydraulic connector at each test stage in real time, thereby accurately reflecting the pressure resistance performance of the connector and providing accurate data for quality evaluation of the hydraulic connector;

[0017] 4. Convenient operation process: the device is designed to be user-friendly and convenient to operate, and the fixed part on the front side of the test counter and the double-open cabinet door make the equipment more convenient to install, debug and maintain, saving operation time and cost;

[0018] The hydraulic connector pressure test device improves the safety, accuracy and efficiency of the test process through innovative structure design, and has significant application value. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is a rear view three-dimensional structure schematic diagram of the utility model;

[0021] Figure 3 It is a mounting seat connection structure schematic diagram of the utility model;

[0022] Figure 4 It is Figure 3Detail structure diagram of middle A1 part;

[0023] Figure 5 The utility model discloses a clamping block profile connection structure schematic diagram.

[0024] In the figure: 1 test counter, 2 protective cover, 3 mounting seat, 4 sliding adjusting device, 5 height adjusting device, 6 high-pressure conduit, 7 clamping block, 8 pressure gauge, 9 positioning block, 10 mounting groove, 11 V-shaped groove, 101 sliding block, 102 bidirectional screw rod, 103 drive motor, 104 sliding groove, 201 adjusting block, 202 screw sleeve pipe, 203 threaded rod, 204 adjusting hand wheel, 205 U-shaped sliding groove frame, 206 sliding guide groove, 207 sliding guide block, 301 fixed part, 302 double-open cabinet door, 303 hydraulic pump, 304 hydraulic tank, 305 conical groove, 306 rubber pad. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0026] Please refer to Figures 1-5 A hydraulic joint pressure test device, including test counter 1, protective cover 2, mounting seat 3, sliding adjusting device 4, height adjusting device 5, high-pressure conduit 6, clamping block 7, pressure gauge 8, positioning block 9, the upper end of test counter 1 is equipped with mounting groove 10, and the upper end of mounting groove 10 is hingedly connected with protective cover 2, which can protect the test personnel when pressure test is carried out, and protective cover 2 is closedly connected on the upper end of mounting groove 10, and the bottom of mounting groove 10 is fixedly connected with mounting seat 3, and mounting seat 3 is installed with sliding adjusting device 4, and sliding adjusting device 4 can drive height adjusting device 5 to move close or away, and then drive two groups of clamping blocks 7 to clamp and fix or loosen the joint to be tested, and two groups of height adjusting devices 5 that are oppositely arranged are fixedly connected on sliding adjusting device 4, and height adjusting device 5 can adjust the height position of clamping block 7, so that the hydraulic joint to be tested is accurately clamped, and high-pressure conduit 6 is fixedly connected in height adjusting device 5, and one end of high-pressure conduit 6 is fixedly connected with clamping block 7, and the other end of high-pressure conduit 6 is fixedly connected with pressure gauge 8 on the outer wall, and the upper end of mounting seat 3 is fixedly connected with positioning block 9, and V-shaped groove 11 is formed in the upper end of positioning block 9, and V-shaped groove 11 is used to place the hydraulic joint to be tested, so that clamping block 7 can clamp and fix the operation.

[0027] In one embodiment, the sliding adjustment device 4 includes a sliding block 101, a bidirectional screw rod 102, and a driving motor 103. The upper end of the mounting seat 3 is provided with two groups of sliding grooves 104. The bidirectional screw rod 102 is rotatably connected in the sliding groove 104. One end of the bidirectional screw rod 102 penetrates out of the mounting seat 3 and is connected with the driving motor 103. The driving motor 103 is fixedly connected on the opposite side of the mounting seat 3. The sliding groove 104 is slidably connected with the sliding block 101, respectively. The sliding block 101 is threadedly connected with the bidirectional screw rod 102, respectively. During use, the driving motor 103 drives the bidirectional screw rod 102 to rotate. The bidirectional screw rod 102 drives the sliding blocks 101 to approach each other through the threaded connection. The sliding blocks 101 drive the height adjustment device 5 to approach each other, so that the clamping block 7 clamps and fixes the hydraulic joint.

[0028] In one embodiment, the height adjustment device 5 includes an adjusting block 201, a screw sleeve 202, a threaded rod 203, an adjusting hand wheel 204, and a U-shaped sliding groove frame 205. The U-shaped sliding groove frame 205 is fixedly connected to the upper end of the sliding block 101. The adjusting block 201 is slidably connected in the U-shaped sliding groove frame 205. The high-pressure conduit 6 is fixedly connected in the middle of the adjusting block 201. One end of the high-pressure conduit 6 penetrates out of the adjusting block 201 and is fixedly connected with the clamping block 7. The other end of the high-pressure conduit 6 penetrates out of the adjusting block 201 and is connected with the pressure gauge 8 on one side of the outer wall. The screw sleeve 202 is fixedly connected to the upper end of the adjusting block 201. The threaded rod 203 is threadedly connected in the screw sleeve 202. The adjusting hand wheel 204 is fixedly connected to the upper end of the threaded rod 203. The threaded rod 203 is rotatably connected with the U-shaped sliding groove frame 205. During use, the adjusting hand wheel 204 is rotated to drive the threaded rod 203 to rotate. The threaded rod 203 drives the screw sleeve 202 to move up and down through the threaded connection. The screw sleeve 202 drives the adjusting block 201 to move up and down. The adjusting block 201 drives the high-pressure conduit 6 and the clamping block 7 at one end to adjust up and down, so that the tapered groove 305 at one end of the clamping block 7 is arranged at the same horizontal height as the end of the hydraulic joint to be measured.

[0029] In one embodiment, the inner walls of the U-shaped sliding groove frame 205 are provided with sliding guide grooves 206 on both sides. The sliding guide blocks 207 are slidably connected in the sliding guide grooves 206. The sliding guide blocks 207 are fixedly connected to the two sides of the adjusting block 201, so as to improve the sliding stability of the adjusting block 201.

[0030] In one embodiment, the front side of the test counter 1 is provided with a fixing piece 301. The fixing piece 301 is lockingly connected with the protective cover 2, so as to fix the protective cover 2 on the upper end of the test counter 1.

[0031] One of the embodiments, the rear side of the test counter 1 is provided with a double open cabinet door 302, the cabinet body of the test counter 1 is provided with a hydraulic pump 303 and a hydraulic tank 304, the output end of the hydraulic pump 303 is connected with one group of high-pressure pipes 6 through a high-pressure pipe, and the other group of high-pressure pipes 6 is connected with the hydraulic tank 304 through a high-pressure pipe; the opposite side of the clamping block 7 is provided with a tapered groove 305, the bottom of the tapered groove 305 is communicated with the high-pressure pipe 6, and the inner wall of the tapered groove 305 is provided with a rubber pad 306; in use, first, the hydraulic connector to be tested is placed on the V-shaped groove 11, then the height of the clamping block 7 is adjusted through the height adjusting device 5, so that the tapered groove 305 of the clamping block 7 is opposite to the end of the hydraulic connector, then the driving motor 103 is started, the opposite clamping block 7 is driven to move to the hydraulic connector through the sliding adjusting device 4, so that the two ends of the hydraulic structure are respectively inserted and connected in the tapered groove 305, and sealing treatment is realized through the rubber pad 306 in the tapered groove 305; at this time, the hydraulic pump 303 is started, the hydraulic pump 303 delivers water into the corresponding group of high-pressure pipes 6, flows into the other group of high-pressure pipes 6 through the hydraulic connector, and finally enters the hydraulic tank 304; with the delivery of the liquid, the high-pressure pipes 6 at both ends of the hydraulic connector are gradually pressurized, and the pressure indexes of each time period are recorded through the hydraulic gauges on the high-pressure pipes 6, so that the pressure test of the hydraulic connector is completed.

[0032] In the utility model, the protective cover 2 adopts the explosion -proof toughened glass, and both sides are provided with explosion venting windows.

[0033] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

[0034] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A hydraulic joint pressure testing device, comprising a test counter (1), a protective cover (2), a mounting base (3), a sliding adjustment device (4), a height adjustment device (5), a high-pressure conduit (6), a clamping block (7), a pressure gauge (8), and a positioning block (9), characterized in that: The upper end of the test counter (1) is provided with a mounting groove (10), one side of the upper end of the mounting groove (10) is hingedly connected to a protective cover (2), the protective cover (2) is closed and connected to the upper end of the mounting groove (10), the bottom of the mounting groove (10) is fixedly connected to a mounting seat (3), a sliding adjustment device (4) is installed in the mounting seat (3), two sets of relatively arranged height adjustment devices (5) are fixedly connected to the sliding adjustment device (4), a high-pressure conduit (6) is fixedly connected to the height adjustment device (5), the opposite end of the high-pressure conduit (6) is fixedly connected to a clamping block (7), the other end of the high-pressure conduit (6) is fixedly connected to the outer wall, and a positioning block (9) is fixedly connected to the middle of the upper end of the mounting seat (3), and a V-shaped groove (11) is provided on the upper end of the positioning block (9).

2. A hydraulic joint pressure testing device according to claim 1, characterized in that: The sliding adjustment device (4) comprises a sliding block (101), a bidirectional screw rod (102), and a driving motor (103). Two sets of sliding grooves (104) are provided at the upper end of the mounting seat (3). The bidirectional screw rod (102) is rotatably connected in the sliding grooves (104). One end of the bidirectional screw rod (102) passes through the mounting seat (3) and is connected to the driving motor (103). The driving motor (103) is fixedly connected to the opposite side of the mounting seat (3). The sliding blocks (101) are respectively slidably connected in the sliding grooves (104). The sliding blocks (101) are respectively threadedly connected to the bidirectional screw rod (102).

3. A hydraulic joint pressure testing device according to claim 2, characterized in that: The height adjustment device (5) comprises an adjustment block (201), a screw sleeve (202), a threaded rod (203), an adjustment hand wheel (204), and a U-shaped chute frame (205). The upper ends of the sliding blocks (101) are respectively fixedly connected to the U-shaped chute frames (205). The adjustment block (201) is slidably connected inside the U-shaped chute frame (205). The high-pressure conduit (6) is fixedly connected to the middle of the adjustment block (201). The upper end of the adjustment block (201) is fixedly connected to the screw sleeve (202). The screw sleeve (202) is internally threadedly connected to the threaded rod (203). The upper end of the threaded rod (203) passes through the U-shaped chute frame (205) and is fixedly connected to the adjustment hand wheel (204). The threaded rod (203) and the U-shaped chute frame (205) are rotatably connected.

4. A hydraulic joint pressure testing device according to claim 3, characterized in that: Sliding guide grooves (206) are respectively provided on both sides of the inner wall of the U-shaped sliding groove frame (205), and sliding guide blocks (207) are slidably connected in the sliding guide grooves (206), and the sliding guide blocks (207) are respectively fixedly connected to both sides of the adjustment block (201).

5. The hydraulic joint pressure testing device according to claim 1, characterized in that: A fixing member (301) is installed on the front side of the test counter (1), and the fixing member (301) is locked and connected to the protective cover (2).

6. The hydraulic joint pressure testing device according to claim 1, characterized in that: A double-opening cabinet door (302) is installed on the rear side of the test counter (1), and a hydraulic pump (303) and a hydraulic tank (304) are arranged in the cabinet of the test counter (1). The output end of the hydraulic pump (303) is connected to one group of high-pressure conduits (6) through a high-pressure pipe, and the other group of high-pressure conduits (6) is connected to the hydraulic tank (304) through a high-pressure pipe.

7. The hydraulic joint pressure testing device according to claim 1, characterized in that: A conical groove (305) is provided on the opposite side of the clamping block (7), the bottom of the conical groove (305) is connected to the high-pressure conduit (6), and a rubber pad (306) is provided on the inner wall of the conical groove (305).

Images