Busbar withstand voltage test device capable of rapidly changing die

Abstract

The utility model belongs to the technical field of voltage withstanding testing, and particularly provides a busbar voltage withstanding testing device capable of quickly changing a die, which comprises a cabinet body, a rack and a testing die, a working platform is arranged on the bottom surface of the cabinet body, and the rack is arranged on the working platform; the test mold comprises an upper test mold and a lower test mold, the upper test mold is provided with a quick-change chute, and the lower test mold is provided with a bolt hole; a mounting plate is arranged on the workbench in a sliding mode, a pin hole capable of being matched with the plug pin hole is formed in the mounting plate, a lifting plate is arranged on the machine frame, a quick-change connector is arranged on the lifting plate, and the quick-change connector can be connected with the quick-change sliding groove in an inserted mode. The device is simple in structure, reasonable in design, convenient and fast to replace the test die, and capable of greatly shortening the die replacement time, thereby improving the production efficiency.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of pressure test, especially relates to a busbar pressure test device of quick die change. BACKGROUND

[0002] Busbar pressure test is an important test for evaluating the insulation performance and pressure resistance of busbars. This test is usually carried out during the production and manufacturing process of busbars to ensure the stability and safety of busbars in actual use.

[0003] Due to different application scenarios and performance of busbars, different types of busbars have different shapes and sizes. When testing the pressure resistance of different types of busbars, different test fixtures are needed. The existing pressure test device and test fixture are connected by bolts, which can provide stable connection, but when replacing the test fixture, a large number of bolts need to be removed, which is time-consuming and laborious, and to some extent, it affects the production efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the above-mentioned defects, and provides a busbar pressure test device capable of quick die change, which has simple structure, reasonable design, and can realize quick replacement of test dies.

[0005] Technical scheme: In order to achieve the above-mentioned purpose, the utility model provides a busbar pressure test device capable of quick die change, which comprises a cabinet, a rack and a test die, the bottom surface of the cabinet is provided with a workbench, and the rack is arranged on the workbench.

[0006] The test die comprises a test upper die and a test lower die, the test upper die is provided with a quick-change sliding groove, and the test lower die is provided with a pin hole.

[0007] The workbench is provided with a mounting plate which is slidably arranged on the workbench, the mounting plate is provided with a pin hole which can cooperate with the pin hole, the rack is provided with a lifting plate, the lifting plate is provided with a quick-change connector, and the quick-change connector can be inserted into the quick-change sliding groove.

[0008] The busbar pressure test device capable of quick die change only needs to pull out the mounting plate, remove the test lower die, replace the new test lower die and position and install it through the pin hole, pull out the test upper die, insert the quick-change sliding groove on the new test upper die into the quick-change connector, and then pull in the test upper die to lock the quick-change ring groove and the quick-change connector to complete the replacement of the test die, which is convenient and fast, greatly reduces the die replacement time and improves the production efficiency.

[0009] Further, a set of linear guides are arranged on the working platform, the mounting plate is arranged on the linear guides through a sliding block, and a limiting block, a spherical fastener and a sensing block are further arranged on the bottom of the mounting plate.

[0010] Further, the test upper die comprises a probe plate, and the test lower die comprises a bottom plate, and the lower part of the probe plate and the upper part of the bottom plate are provided with profiling blocks, and the busbar is clamped between the profiling blocks.

[0011] The quick-change sliding grooves are arranged on the four corners of the probe plate, and the quick-change sliding grooves are composed of a circular hole and a waist-shaped hole.

[0012] Further, corresponding bolt holes are arranged on the bottom plate and the mounting plate, and a manual quick-release bolt is arranged in the bolt hole.

[0013] Further, the rack comprises a column and a fixing plate, the column is arranged on the working platform, the fixing plate is arranged on the column, and a lifting cylinder is arranged on the fixing plate.

[0014] Further, a sliding sleeve is arranged on the upper part of the lifting plate, the sliding sleeve is sleeved on the column, and the piston rod of the lifting cylinder is connected with the upper part of the lifting plate.

[0015] Further, a push-pull handle is arranged on the mounting plate.

[0016] Further, an electric control box is arranged on the cabinet body, a pressure reducing valve and an electromagnetic valve are arranged on the rack, the pressure reducing valve is connected with the gas source device and the lifting cylinder respectively, and the electromagnetic valve can control the on-off of the gas circuit.

[0017] Further, a touch display screen is further arranged on the front of the cabinet body, and a double-hand starting switch is arranged on the working platform.

[0018] The above technical scheme can be seen that the present application has the following beneficial effects compared with the prior art:

[0019] The busbar pressure resistance testing device with quick die replacement provided by the utility model has simple structure, reasonable design, is convenient and fast when replacing the testing die, can greatly shorten the die replacement time, and thus improves production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The utility model discloses a busbar pressure resistance testing device with quick die replacement's structure schematic diagram (omit cabinet side plate) of the utility model discloses a busbar pressure resistance testing device with quick die replacement's structure schematic diagram (omit cabinet side plate);

[0021] Figure 2 The utility model discloses a busbar pressure resistance testing device with quick die replacement's rear view.

[0022] Figure 3 The utility model discloses a busbar pressure resistance testing device with quick die replacement's structure schematic diagram (omit cabinet side plate) of the utility model discloses a busbar pressure resistance testing device with quick die replacement's structure schematic diagram (omit cabinet side plate);

[0023] Figure 4 The utility model discloses a busbar pressure resistance testing device with quick die replacement's structure schematic diagram (omit cabinet side plate) of the utility model discloses a busbar pressure resistance testing device with quick die replacement's structure schematic diagram (omit cabinet side plate); Figure 3 The utility model discloses a busbar pressure resistance testing device with quick die replacement's structure schematic diagram (omit cabinet side plate) of the utility model discloses a busbar pressure resistance testing device with quick die replacement's structure schematic diagram (omit cabinet side plate);

[0024] Figure 5 The utility model discloses a busbar pressure resistance testing device with quick die replacement's structure schematic diagram (omit cabinet side plate) of the utility model discloses a busbar pressure resistance testing device with quick die replacement's structure schematic diagram (omit cabinet side plate);

[0025] Figure 6 The utility model discloses a busbar pressure resistance testing device with quick die replacement's structure schematic diagram (omit cabinet side plate) of the utility model discloses a busbar pressure resistance testing device with quick die replacement's structure schematic diagram (omit cabinet side plate);

[0026] Figure 7 The utility model discloses a busbar pressure resistance testing device with quick die replacement's structure schematic diagram (omit cabinet side plate) of the utility model discloses a busbar pressure resistance testing device with quick die replacement's structure schematic diagram (omit cabinet side plate);

[0027] In the drawing: 1-cabinet, 11-work platform, 111-linear guide rail, 112-limiting plate, 113-rolling ball shape clamping groove, 114-contact sensor, 115-double hand switch, 12-mounting plate, 121-limiting block, 122-spherical fastener, 123-sensing block, 124-pull handle, 13-electric control box, 14-touch display screen;

[0028] 2-frame, 21-lifting plate, 211-quick change connector, 22-stand, 23-fixed plate, 231-lifting cylinder, 24-pressure reducing valve, 25-solenoid valve;

[0029] 3-testing die, 31-testing upper die, 311-quick change sliding slot, 312-probe plate, 32-testing lower die, 321-latch hole, 322-bottom plate. DETAILED DESCRIPTION

[0030] It should be understood that the specific embodiments described herein are merely used to explain the utility model, and are not used to limit the utility model.

[0031] As Figures 1-7As shown: a quick die change busbar pressure test device, comprising cabinet 1, rack 2 and test mold 3, the bottom surface of the cabinet 1 is provided with a workbench 11, the rack 2 is arranged on the workbench 11;

[0032] The test mold 3 includes a test upper die 31 and a test lower die 32, the test upper die 31 is provided with a quick change chute 311, the test lower die 32 is provided with a latch hole 321;

[0033] The workbench 11 is slidably provided with a mounting plate 12, the mounting plate 12 is provided with a pin hole which can cooperate with the latch hole 321, the rack 2 is provided with a lifting plate 21, the lifting plate 21 is provided with a quick change joint 211, the quick change joint 211 can be inserted with the quick change chute 311.

[0034] As shown in Figure 3 , 4 The workbench 11 is provided with a set of linear guide rails 111, the mounting plate 12 is slidably arranged on the linear guide rails 111, the bottom of the mounting plate 12 is further provided with a limiting block 121, a spherical fastener 122 and a sensing block 123. The workbench 11 is provided with a set of limiting plates 112, ball spherical clamping grooves 113 and contact sensors 114, the limiting plates 112 are located on the front and back of the limiting block 121, the spherical fastener 122 can be clamped in the ball spherical clamping groove 113, and the sensing block 123 cooperates with the contact sensor 114.

[0035] The limiting block 121 contacts the limiting plate 112 to limit the front and back of the mounting plate 12, avoiding the mounting plate 12 from being separated from the linear guide rails 111 during pushing and pulling, the spherical fastener 122 can be quickly inserted with the ball spherical clamping groove 113 to quickly fix the mounting plate 12 at the working position. When the sensing block 123 on the mounting plate 12 contacts the contact sensor 114, it represents that the mounting plate 12 with the test lower die 32 has reached the working position, and the pressure test can be started.

[0036] As shown in Figure 6 The test upper die 31 includes a probe plate 312, the test lower die 32 includes a bottom plate 322, the lower part of the probe plate 312 and the upper part of the bottom plate 322 are both provided with a profiling block, and the busbar is clamped between the profiling blocks;

[0037] The quick change chute 311 is arranged on the four corners of the probe plate 312, and the quick change chute 311 is composed of a circular hole and a waist-shaped hole. When changing the die, first remove the test upper die 31 on the device, just pull the probe plate 312 outward, the quick change joint 211 slides into the circular hole from the waist-shaped hole in the quick change chute 311, so that the probe plate 312 can be removed, and the test upper die 31 can be reinstalled by following the above reverse steps.

[0038] The bottom plate 322 and the mounting plate 12 are provided with bolt holes corresponding to each other, and a manual quick-release bolt is arranged in the bolt hole. The manual quick-release bolt and the bolt form a stable triangular structure, and the bottom plate 322 and the mounting plate 12 are accurately installed together, so that disturbance of the two during the test is avoided; meanwhile, the manual quick-release bolt can be quickly removed without tools when disassembled.

[0039] Preferably, the rack 2 comprises a column 22 and a fixed plate 23, the column 22 is arranged on the working platform 11, the fixed plate 23 is arranged on the column 22, and the fixed plate 23 is provided with a lifting cylinder 231. The upper part of the lifting plate 21 is provided with a sliding sleeve, the sliding sleeve is sleeved on the column 22, and the piston rod of the lifting cylinder 231 is connected with the upper part of the lifting plate 21.

[0040] The mounting plate 12 is provided with a push-pull handle 124. The push-pull handle 124 is used to push or pull the mounting plate 12 to slide on the linear guide rail 111, and when pulled out, the test lower die 32 is convenient to replace, and when pushed in, the mounting plate 12 enters the working position.

[0041] In addition, the cabinet 1 is provided with an electric control box 13, the rack 2 is provided with a pressure reducing valve 24 and an electromagnetic valve 25, the pressure reducing valve 24 is connected with the gas source device and the lifting cylinder 231 respectively, and the electromagnetic valve 25 can control the on-off of the gas circuit. Because the gas source pressure is large, the pressure reducing valve 24 is used for pressure reduction, the electromagnetic valve 25 is used for controlling the on-off of the whole gas circuit, and the test time and other parameters can be adjusted through the electric control box 13, which is a conventional technical means and will not be described in detail.

[0042] In addition, the front of the cabinet 1 is also provided with a touch display screen 14, and the working platform 11 is provided with a double-hand starting switch 115. The touch display screen 14 can be used for adjusting parameters and displaying test data and other information, and the double-hand starting switch 115 is used for ensuring the safety of workers, and a grating can also be installed on the cabinet 1 instead.

[0043] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled persons in the technical field, some improvements can be made without departing from the principle of the present application, and these improvements should also be regarded as the protection range of the present application.

Claims

1. A busbar pressure resistance test device capable of quick die changing, characterized in that, Including cabinet (1), rack (2) and test mold (3), the bottom surface of the cabinet (1) is provided with a work platform (11), the rack (2) is arranged on the work platform (11); The test mold (3) includes a test upper die (31) and a test lower die (32), the test upper die (31) is provided with a quick-change sliding groove (311), and the test lower die (32) is provided with a pin hole (321); The workbench (11) is slidably provided with a mounting plate (12), the mounting plate (12) is provided with a pin hole matched with the pin hole (321), the rack (2) is provided with a lifting plate (21), the lifting plate (21) is provided with a quick-change connector (211), and the quick-change connector (211) is insert-connected with the quick-change sliding groove (311).

2. The busbar pressure test device of claim 1, wherein, A group of linear guides (111) are arranged on the work platform (11), the mounting plate (12) is slidably arranged on the linear guides (111) through a sliding block, and the bottom of the mounting plate (12) is further provided with a limiting block (121), a spherical fastener (122) and a sensing block (123).

3. The busbar pressure test device of claim 2, wherein, A group of limiting plates (112), a ball spherical clamping groove (113) and a contact sensor (114) are arranged on the work platform (11), the limiting plates (112) are located on the front and rear sides of the limiting block (121), the spherical fastener (122) can be clamped in the ball spherical clamping groove (113), and the sensing block (123) is matched with the contact sensor (114).

4. The busbar pressure test device of claim 1, wherein, The test upper die (31) includes a probe plate (312), the test lower die (32) includes a bottom plate (322), the lower part of the probe plate (312) and the upper part of the bottom plate (322) are provided with profiling blocks, and the busbar is clamped between the profiling blocks; The quick-change sliding groove (311) is arranged on the four corners of the probe plate (312), and the quick-change sliding groove (311) is composed of a circular hole and a waist-shaped hole.

5. The busbar pressure test device of claim 4, wherein, Corresponding bolt holes are arranged on the bottom plate (322) and the mounting plate (12), and a manual quick-release bolt is arranged in the bolt hole.

6. The busbar pressure test device of claim 1, wherein, The rack (2) includes a stand column (22) and a fixed plate (23), the stand column (22) is arranged on the work platform (11), the fixed plate (23) is arranged on the stand column (22), and the fixed plate (23) is provided with a lifting cylinder (231).

7. The busbar pressure test device of claim 6, wherein, A sliding sleeve is arranged on the lifting plate (21), the sliding sleeve is sleeved on the stand column (22), and the piston rod of the lifting cylinder (231) is connected with the upper part of the lifting plate (21).

8. The busbar pressure test device of claim 1, wherein, A push-pull handle (124) is arranged on the mounting plate (12).

9. The busbar pressure test device of claim 7, wherein, An electric control box (13) is arranged on the cabinet (1), a pressure reducing valve (24) and an electromagnetic valve (25) are arranged on the rack (2), the pressure reducing valve (24) is connected with a gas source device and the lifting cylinder (231) respectively, and the electromagnetic valve (25) can control the on-off of a gas circuit.

10. The busbar pressure test device of claim 1, wherein, A touch display screen (14) is further arranged on the front of the cabinet (1), and a double-hand starting switch (115) is arranged on the work platform (11).

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