Oil pump reliability test bed

Abstract

The utility model relates to the technical field of oil pump testing, in particular to an oil pump reliability test bench, which comprises a working table, a support column, a detection assembly and a connecting assembly, and the support column is fixedly connected with the working table and positioned at the bottom of the working table; the detection assembly comprises a detection box, a plurality of guide blocks, a sealing plate and a sealing ring, the detection box is fixedly connected with the workbench and located at the top of the workbench, a plurality of guide grooves are formed in the detection box, the guide blocks are slidably connected with the detection box and located in the guide grooves respectively, the sealing plate is slidably connected with the guide blocks, and the sealing ring is located in the sealing plate. The oil pump test bed comprises a plurality of guide blocks, two sealing rings and a connecting assembly, the guide blocks are arranged on the guide blocks and located among the guide blocks, the two sealing rings are fixedly connected with the sealing plate, the connecting assembly is connected with the workbench, and the problem that when the oil pump test bed is used, an oil pump cannot be detected in real time, and errors are generated when the oil pump test bed is used for detecting the oil pump is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of oil pump testing, in particular to an oil pump reliability test bench. Background Art

[0002] Before the oil pump leaves the factory, it is necessary to test the performance of the oil pump to detect its performance parameters. At present, the detection system for testing the oil pump is too simple, which cannot truly reflect the comprehensive performance of the oil pump, cannot simulate the actual working state of the oil pump, and cannot comprehensively and accurately measure its working state.

[0003] The existing announcement number CN207349055U discloses an oil pump test bench, including an oil pump driven by a motor, an oil tank for oil supply, a frame and a table fixedly arranged at the upper end of the frame; the oil inlet of the oil pump is connected to the oil tank through an oil inlet pipe, and the oil outlet of the oil pump is connected to the oil tank through an oil outlet pipe, a U-shaped filter, an elliptical gear flowmeter and an oil return pipe in turn, a pressure gauge and a temperature sensor are arranged on the oil outlet pipe, a regulating valve 1 is arranged on the oil return pipe, and a regulating valve 2 is arranged between the pressure gauge and the U-shaped filter on the oil outlet pipe; the motor and the oil pump are fixed on the upper end face of the table, and the oil tank is arranged below the table. The utility model reduces the space occupied by the oil pump test bench by arranging a workbench composed of a frame and a table, and the oil pump and the pipeline for conveying oil and the detection components form a circulation loop, so that the oil pump can simulate the real use state, thereby detecting the working parameters of the oil pump and the reliability and stability of the work.

[0004] However, when the above-mentioned oil pump test bench is in use, it is impossible to perform real-time detection of the oil pump, resulting in errors when the oil pump is detected using the test bench. Utility Model Content

[0005] The utility model aims to provide an oil pump reliability test bench, which solves the problem that the oil pump test bench cannot perform real-time detection of the oil pump when in use, resulting in errors when using the test bench to detect the oil pump.

[0006] To achieve the above-mentioned purpose, the utility model provides an oil pump reliability test bench, including a workbench and a support column, the support column is fixedly connected to the workbench and is located at the bottom of the workbench, and also includes a detection component and a connecting component; the detection component includes a detection box, a guide block, a sealing plate and a sealing ring, the detection box is fixedly connected to the workbench and is located at the top of the workbench, a plurality of guide grooves are arranged inside the detection box, the number of the guide blocks is multiple, and the plurality of guide blocks are respectively slidably connected to the detection box and are respectively located in the guide grooves, the sealing plate is slidably connected to the guide block and is located between the plurality of guide blocks, the number of the sealing rings is two, the two sealing rings are respectively fixedly connected to the sealing plate and are respectively located on both sides of the sealing plate, and the connecting component is connected to the workbench.

[0007] Wherein, the detection component also includes a connecting pipe and a pressure gauge, the connecting pipe is fixedly connected to the detection box and is located outside the detection box, and the pressure gauge is fixedly connected to the connecting pipe and is located on the top of the connecting pipe.

[0008] Wherein, the connecting assembly includes a support plate, a connecting pipe, a connector and a fixing bolt. There are two support plates, which are respectively fixedly connected to the workbench and located on the top of the workbench. There are four connecting pipes, which are respectively fixedly connected to the two support plates and pass through the support plates. Each connecting pipe is fixedly connected to one end of the connector close to and away from the support plate, and a fixing bolt is connected to the top of each connector.

[0009] Among them, the oil pump reliability test bench also includes an oil pump body and an oil pipe. The oil pump body is detachably connected to the workbench and is located on the top of the workbench. The number of the oil pipes is four. The four oil pipes are respectively fixedly connected to the oil pump body and are respectively located inside the connector.

[0010] Among them, the oil pump reliability test bench also includes an oil tank, an oil outlet pipe and an oil inlet pipe. The oil tank is fixedly connected to the workbench and is located on the top of the workbench. The oil outlet pipe is fixedly connected to the oil tank and is located on the outside of the oil tank. The oil inlet pipe is fixedly connected to the oil tank and is located on the top of the oil tank. An observation groove is also provided on the surface of the oil tank.

[0011] The utility model discloses an oil pump reliability test bench, which divides the interior of the detection box into two sealed chambers by the sealing plate, wherein the sealed chamber on the left is used for pressure detection, and the sealed chamber on the right is used for oil storage. After the lubricating oil is injected into the sealed chamber on the right side of the detection box by the oil pump, the sealing plate is pushed to slide due to the increase in the amount of oil, so that the pressure in the sealed chamber on the left side of the detection box changes. The pressure in the sealed chamber on the left side of the detection box is then displayed by the pressure gauge, thereby achieving the purpose of real-time monitoring of the stability of the oil pump and solving the problem that the oil pump test bench cannot perform real-time detection of the oil pump when in use, resulting in errors when the test bench is used to detect the oil pump. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a cross-sectional schematic diagram of the detection component of the first embodiment of the utility model.

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

[0015] Figure 3 It is a front view of the oil pump reliability test bench of the second embodiment of the utility model.

[0016] In the figure: 101-workbench, 102-support column, 103-detection box, 104-guide block, 105-sealing plate, 106-sealing ring, 107-guide groove, 108-connecting pipe, 109-pressure gauge, 110-support plate, 111-connecting pipe, 112-connector, 113-fixing bolt, 114-oil pump body, 115-oil pipeline, 201-oil tank, 202-oil outlet pipe, 203-oil inlet pipe, 204-observation slot. DETAILED DESCRIPTION

[0017] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0018] The first embodiment of the present application is:

[0019] See also Figure 1 and Figure 2 ,in, Figure 1 is a cross-sectional schematic diagram of a detection assembly of the first embodiment of the utility model, Figure 2It is a structural schematic diagram of the connecting component of the first embodiment of the utility model, including a workbench 101, a support column 102, an oil pump body 114, an oil pipeline 115, a detection component and a connecting component, the detection component includes a detection box 103, a guide block 104, a sealing plate 105, a sealing ring 106, a connecting pipe 108 and a pressure gauge 109, and the connecting component includes a support plate 110, a connecting pipe 111, a connector 112 and a fixing bolt 113; the above-mentioned scheme solves the problem that the oil pump test bench cannot perform real-time detection of the oil pump when in use, resulting in errors when using the test bench to detect the oil pump. It can be understood that the above-mentioned scheme can be used in the scenario of oil pump stability detection, and can also be used to solve the problem of observing the inventory of lubricating oil in the oil tank 201.

[0020] According to the present specific embodiment, the support column 102 is fixedly connected to the workbench 101 and is located at the bottom of the workbench 101. The detection box 103 is fixedly connected to the workbench 101 and is located at the top of the workbench 101. A plurality of guide grooves 107 are arranged inside the detection box 103. The number of the guide blocks 104 is multiple, and the plurality of guide blocks 104 are respectively slidably connected to the detection box 103 and are respectively located in the guide grooves 107. The sealing plate 105 is slidably connected to the guide blocks 104 and is located between the plurality of guide blocks 104. The number of the sealing rings 106 is two, and the two sealing rings 106 are respectively fixedly connected to the sealing plate 105 and are respectively located on both sides of the sealing plate 105. The connection assembly is connected to the workbench 101. The guide block 104 provides a guide for the sealing plate 105 so that the sealing plate 105 can slide along the guide groove 107. The two sealing rings 106 are respectively used to seal the connection between the sealing plate 105 and the detection box 103. The interior of the detection box 103 is divided into two sealed chambers by the sealing plate 105, wherein the sealed chamber on the left is used for pressure detection, and the sealed chamber on the right is used for oil storage. After the lubricating oil is injected into the right sealed chamber of the detection box 103 by the oil pump, the sealing plate 105 is pushed to slide due to the increase in oil volume, so that the pressure in the left sealed chamber of the detection box 103 changes, and then the pressure in the left sealed chamber of the detection box 103 is displayed by the pressure gauge 109, thereby achieving the purpose of real-time monitoring of the stability of the oil pump.

[0021] Among them, the connecting pipe 108 is fixedly connected to the detection box 103 and is located on the outside of the detection box 103, the pressure gauge 109 is fixedly connected to the connecting pipe 108 and is located on the top of the connecting pipe 108, the connecting pipe 108 is used to connect the detection box 103 and the pressure gauge 109, and the pressure gauge 109 is used to display the pressure of the left sealed cavity in the detection box 103.

[0022] Secondly, there are two support plates 110, and the two support plates 110 are fixedly connected to the workbench 101 respectively and are respectively located on the top of the workbench 101. There are four connecting pipes 111, and the four connecting pipes 111 are fixedly connected to the two support plates 110 respectively and pass through the support plates 110 respectively. Each connecting pipe 111 is fixedly connected to a connector 112 at one end close to the support plate 110, and a fixing bolt 113 is connected to the top of each connector 112. The support plates 110 provide support for the connecting assembly. The connecting pipe 111 is used to connect the detection box 103 and the oil pipeline 115, and the connecting pipe 111 and the oil pipeline 115 are connected through the connector 112, and the connecting pipe 111 and the oil pipeline 115 are fixed inside the connector 112 through the fixing bolt 113.

[0023] Again, the oil pump body 114 is detachably connected to the workbench 101 and is located on the top of the workbench 101. There are four oil pipes 115, which are respectively fixedly connected to the oil pump body 114 and respectively located inside the connector 112. The oil pump body 114 is the oil pump to be tested, and the oil pump body 114 transports the lubricating oil to the inside of the test box 103 through the oil pipes 115.

[0024] When using the oil pump reliability test bench of the present embodiment, the interior of the detection box 103 is divided into two sealed chambers by the sealing plate 105, wherein the sealed chamber on the left is used for pressure detection, and the sealed chamber on the right is used for storing oil. After the lubricating oil is injected into the right sealed chamber of the detection box 103 by the oil pump, the sealing plate 105 is pushed to slide due to the increase in oil volume, so that the pressure in the left sealed chamber of the detection box 103 changes, and then the pressure in the left sealed chamber of the detection box 103 is displayed by the pressure gauge 109, thereby achieving the purpose of real-time monitoring of the stability of the oil pump and solving the problem that the oil pump test bench cannot perform real-time detection of the oil pump when in use, resulting in errors in detecting the oil pump using the test bench.

[0025] The second embodiment of the present application is:

[0026] Based on the first embodiment, please refer to Figure 3 ,in, Figure 3 It is a front view of the oil pump reliability test bench of the second embodiment of the utility model.

[0027] The oil pump reliability test bench of this embodiment further includes an oil tank 201 , an oil outlet pipe 202 and an oil inlet pipe 203 .

[0028] According to this specific embodiment, the oil tank 201 is fixedly connected to the workbench 101 and is located on the top of the workbench 101. The oil outlet pipe 202 is fixedly connected to the oil tank 201 and is located on the outside of the oil tank 201. The oil inlet pipe 203 is fixedly connected to the oil tank 201 and is located on the top of the oil tank 201. An observation groove 204 is also provided on the surface of the oil tank 201. The oil tank 201 is used to store lubricating oil. The amount of lubricating oil inside the oil tank 201 can be observed through the observation groove 204. When the amount of oil in the oil tank 201 is large, the staff can release the lubricating oil in the oil tank 201 through the oil outlet pipe 202. When the amount of oil in the oil tank 201 is small, the staff can add lubricating oil to the oil tank 201 through the oil inlet pipe 203.

[0029] By using the oil pump reliability test bench of the present embodiment, the amount of lubricating oil in the oil tank 201 can be observed through the observation slot 204 , and the staff can release or add the lubricating oil in the oil tank 201 through the oil inlet pipe 203 and the oil outlet pipe 202 .

[0030] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. An oil pump reliability test bench, comprising a workbench and a support column, wherein the support column is fixedly connected to the workbench and is located at the bottom of the workbench, characterized in that: Also includes detection components and connection components; The detection assembly includes a detection box, a guide block, a sealing plate and a sealing ring. The detection box is fixedly connected to the workbench and is located on the top of the workbench. A plurality of guide grooves are arranged inside the detection box. There are a plurality of guide blocks, and the plurality of guide blocks are respectively slidably connected to the detection box and are respectively located in the guide grooves. The sealing plate is slidably connected to the guide blocks and is located between the plurality of guide blocks. There are two sealing rings, and the two sealing rings are respectively fixedly connected to the sealing plate and are respectively located on both sides of the sealing plate. The connecting assembly is connected to the workbench.

2. The oil pump reliability test bench according to claim 1, characterized in that: The detection assembly also includes a connecting pipe and a pressure gauge. The connecting pipe is fixedly connected to the detection box and is located outside the detection box. The pressure gauge is fixedly connected to the connecting pipe and is located on the top of the connecting pipe.

3. The oil pump reliability test bench according to claim 1, characterized in that: The connecting assembly includes a support plate, a connecting pipe, a connector and a fixing bolt. There are two support plates, which are fixedly connected to the workbench and located on the top of the workbench respectively. There are four connecting pipes, which are fixedly connected to the two support plates and pass through the support plates respectively. Each connecting pipe is fixedly connected to one end of the connecting pipe close to and away from the support plate, and a fixing bolt is connected to the top of each connector.

4. The oil pump reliability test bench according to claim 3, characterized in that: The oil pump reliability test bench also includes an oil pump body and an oil pipe. The oil pump body is detachably connected to the workbench and is located on the top of the workbench. There are four oil pipes, which are respectively fixedly connected to the oil pump body and are respectively located inside the connector.

5. The oil pump reliability test bench according to claim 1, characterized in that: The oil pump reliability test bench also includes an oil tank, an oil outlet pipe and an oil inlet pipe. The oil tank is fixedly connected to the workbench and is located on the top of the workbench. The oil outlet pipe is fixedly connected to the oil tank and is located on the outside of the oil tank. The oil inlet pipe is fixedly connected to the oil tank and is located on the top of the oil tank. An observation groove is provided on the surface of the oil tank.

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