Modular oil pump testing machine

Abstract

The utility model relates to the technical field of oil pump testing, in particular to a modular oil pump testing machine which comprises a fixed base, four supporting columns are fixedly connected to the upper end of the fixed base, a connecting plate is fixedly connected to the upper ends of the four supporting columns, and an oil pump pressing pin air cylinder and a driving motor are fixedly connected to the upper end of the connecting plate respectively. The upper end of the connecting plate is fixedly connected with an alarm lamp, the fixed base is fixedly connected with two movable sliding rails, the upper ends of the movable sliding rails are provided with a fixed bottom plate, the lower end of the fixed bottom plate is fixedly connected with two sliding blocks, the two sliding blocks are slidably connected with the two sliding rails correspondingly, and the upper end of the fixed base is fixedly connected with a sliding air cylinder. The power output end of the sliding air cylinder is fixedly connected with the fixed bottom plate, the two supporting columns are connected with a pin pressing bottom plate in a sliding mode, the pin pressing bottom plate is fixedly connected with the power output end of the oil pump pin pressing air cylinder, and a modularized testing machine is adopted so that oil pumps of different models can be tested.

Description

Technical Field

[0001] The utility model relates to the technical field of oil pump testing, in particular to a modular oil pump testing machine. Background Art

[0002] After production, oil pumps need to pass testing before they can be put on the market, so as to ensure the product's yield rate and the manufacturer's reputation. However, existing oil pumps require dedicated testing machines when testing, but a manufacturer will produce a large number of different types of oil pumps, which means that the manufacturer needs to prepare multiple models of testing machines and a large amount of space to place these testing machines, which greatly increases the manufacturer's costs. Utility Model Content

[0003] The purpose of the utility model is to provide a modular oil pump testing machine to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a modular oil pump testing machine, comprising a fixed base, the upper end of the fixed base is fixedly connected to four support columns, the upper ends of the four support columns are fixedly connected to a connecting plate, the upper ends of the connecting plates are respectively fixedly connected to an oil pump pin cylinder and a driving motor, the upper end of the connecting plate is fixedly connected to an alarm light, two movable slide rails are fixedly connected to the fixed base, the upper end of the movable slide rail is provided with a fixed bottom plate, the lower end of the fixed bottom plate is fixedly connected to two sliding blocks, the two sliding blocks are respectively slidably connected to the two slide rails, the upper end of the fixed base is fixedly connected to a sliding cylinder, the power output end of the sliding cylinder is fixedly connected to the fixed bottom plate A pressure pin base plate is slidably connected to the two support columns, the pressure pin base plate and the power output end of the oil pump pressure pin cylinder are fixedly connected, an oil pump seat module is fixedly connected to the fixed base plate, a test oil pump is installed on the oil pump seat module, a connecting hole is provided at the side end of the test oil pump, a joint cylinder is fixedly connected to the side end of the fixed base plate, a notch is provided at the side end of the movable slide rail, a sliding plate is provided in the notch, a pressing plate is fixedly connected to the side end of the sliding plate, two return springs are fixedly connected between the sliding plate and the inner wall of the notch, a blocking plate is fixedly connected to the side end of the sliding plate, a control button is fixedly connected to the inner wall of the notch, the pressing plate is opposite to the control button, and the control button and the alarm light are electrically connected.

[0005] Preferably, the middle of the sliding plate is a horizontal structure, the two ends of the sliding plate are vertical structures, the two ends of the sliding plate are slidably connected to the inner wall of the notch, and the position of the sliding plate at the notch opening is an inclined structure.

[0006] Preferably, a plurality of connecting protrusions are fixedly connected to the side ends of the sliding plate, the side ends of the connecting protrusions are arc-shaped structures, and an extrusion plate is fixedly connected to the middle of the sliding block, and the top end of the extrusion plate is an arc-shaped structure.

[0007] Preferably, a power head is provided at the lower end of the driving motor, the lower end of the power head is a driving gear, and a connecting gear is provided at the upper end of the test oil pump.

[0008] Preferably, the power output end of the joint cylinder is fixedly connected to an auxiliary plate, on which a side hole joint is provided, and the axis of the side hole joint and the axis of the connecting hole are in the same straight line.

[0009] Compared with the prior art, the beneficial effects of the utility model are: a modular mode is used to test the oil pump, and the test oil pump is installed on the oil pump seat module. When replacing different types of oil pumps, only the corresponding pressure pin base plate and oil pump seat module need to be replaced, and various types of testing machines are not required, which greatly reduces the cost of the enterprise. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is the oil pump test status.

[0011] Figure 2 The oil pump is in the take-and-place state.

[0012] Figure 3 This is the main view of the test machine.

[0013] Figure 4 This is the side view of the test machine.

[0014] Figure 5 Schematic diagram of the test oil pump placement.

[0015] Figure 6 This is a schematic diagram of the connection between the movable rail and the slider.

[0016] In the figure: 1 fixed base, 2 fixed base plate, 3 movable slide rail, 4 slider, 5 sliding cylinder, 6 connecting plate, 7 warning light, 8 oil pump pin cylinder, 9 driving motor, 10 support column, 11 pin base plate, 12 power head, 13 oil pump seat module, 14 test oil pump, 15 side hole joint, 16 joint cylinder, 17 sliding plate, 18 connecting protrusion, 19 extrusion plate, 20 blocking plate, 21 pressing plate, 22 control button. DETAILED DESCRIPTION

[0017] In order to deepen the understanding and recognition of the utility model, the technical solutions in the embodiments of the utility model will be clearly and completely described and introduced in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments, and are not intended to limit the embodiments in any form. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-6 The utility model provides a technical solution: a modular oil pump testing machine, including a fixed base 1, the upper end of the fixed base 1 is fixedly connected with four supporting columns 10, the upper ends of the four supporting columns 10 are fixedly connected with a connecting plate 6, the upper ends of the connecting plates 6 are respectively fixedly connected with an oil pump pin cylinder 8 and a driving motor 9, the upper end of the connecting plate 6 is fixedly connected with an alarm light 7, two movable slide rails 3 are fixedly connected to the fixed base 1, the upper end of the movable slide rail 3 is provided with a fixed bottom plate 2, the lower end of the fixed bottom plate 2 is fixedly connected with two sliders 4, the two sliders 4 are respectively slidably connected to the two slide rails, the upper end of the fixed base 1 is fixedly connected with a sliding cylinder 5, the power output end of the sliding cylinder 5 is fixedly connected to the fixed bottom plate 2, the two supporting columns 10 are slidably connected with a pin bottom plate 11, the pin bottom plate 11 is fixedly connected to the power output end of the oil pump pin cylinder 8, the fixed bottom plate 2 is fixedly connected with an oil pump seat module 13, and a test oil pump 14 is installed on the oil pump seat module 13. A connecting hole is provided at the side end of the pump 14, a joint cylinder 16 is fixedly connected to the side end of the fixed base plate 2, a notch is provided at the side end of the movable slide rail 3, a sliding plate 17 is provided in the notch, a pressing plate 21 is fixedly connected to the side end of the sliding plate 17, two return springs are fixedly connected between the sliding plate 17 and the inner wall of the notch, a blocking plate 20 is fixedly connected to the side end of the sliding plate 17, a control button 22 is fixedly connected to the inner wall of the notch, the pressing plate 21 is opposite to the control button 22, the control button 22 is electrically connected to the alarm light 7, when testing the test oil pump, the test oil pump 14 is installed on the oil pump seat module 13, the test oil pump 14 is docked with the oil circuit in the oil pump seat module 13, the sliding cylinder 5 can drive the fixed base plate 2 and the oil pump seat module 13 to move to the test station, at this time, the pin base plate 11 moves downward to press the test oil pump 14, the side hole joint 15 is docked with the connecting hole at the side end of the test oil pump 14, and the power head 12 drives the test oil pump 14 to work for testing.

[0019] The middle of the sliding plate 17 is a horizontal structure, the two ends of the sliding plate 17 are vertical structures, the two ends of the sliding plate 17 are slidably connected to the inner wall of the notch, the sliding plate 17 is located at the opening of the notch and is an inclined structure, the side end of the sliding plate 17 is fixedly connected with a plurality of connecting protrusions 18, the side end of the connecting protrusion 18 is an arc structure, the middle of the slider 4 is fixedly connected with an extrusion plate 19, the top of the extrusion plate 19 is an arc structure, the lower end of the drive motor 9 is provided with a power head 12, the lower end of the power head 12 is a driving gear, and the upper end of the test oil pump 14 is provided with a connecting gear Wheel, the slider 4 moves along the movable slide rail 3. When the slider 4 approaches the test station, the extrusion plate 19 squeezes the connecting protrusion 18, thereby pushing the sliding plate 17 to move, and the pressing plate 21 presses the control button 22, thereby controlling the sliding cylinder 5 to make the test oil pump 14 slowly approach the power head 12. When the extrusion plate 19 reaches the blocking plate 20, the control button 22 is pressed a certain number of times, at which time the alarm light 7 lights up, and the connecting gear and the driving gear are meshed and connected to avoid the test oil pump 14 moving too fast and causing gear collision.

[0020] The power output end of the joint cylinder 16 is fixedly connected with an auxiliary plate, on which a side hole joint 15 is provided. The axis of the side hole joint 15 and the axis of the connecting hole are in the same straight line, so that the side hole joint 15 can be accurately connected with the test oil pump 14.

[0021] Although the embodiments of the utility model have been shown and described, it should be emphasized that the above description is only an introduction and description of the use of the embodiments of the utility model, and does not limit the utility model in any form. For those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A modular oil pump testing machine, comprising a fixed base (1), characterized in that: The upper end of the fixed base (1) is fixedly connected to four support columns (10), the upper ends of the four support columns (10) are fixedly connected to a connecting plate (6), the upper ends of the connecting plates (6) are respectively fixedly connected to an oil pump pinning cylinder (8) and a driving motor (9), the upper end of the connecting plate (6) is fixedly connected to an alarm light (7), the fixed base (1) is fixedly connected to two movable slide rails (3), the upper ends of the movable slide rails (3) are provided with a fixed bottom plate (2), the lower ends of the fixed bottom plate (2) are fixedly connected to two sliders (4), the two sliders (4) are respectively slidably connected to the two slide rails, the upper end of the fixed base (1) is fixedly connected to a sliding cylinder (5), the power output end of the sliding cylinder (5) is fixedly connected to the fixed bottom plate (2), the two support columns (10) are slidably connected to a pinning bottom plate (11), the pinning bottom plate (12) is fixedly connected to the fixed bottom plate (2), and the pinning bottom plate (13) is fixedly connected to the fixed bottom plate (2). The base plate (11) and the power output end of the oil pump pin cylinder (8) are fixedly connected, the fixed base plate (2) is fixedly connected with an oil pump seat module (13), the oil pump seat module (13) is installed with a test oil pump (14), the side end of the test oil pump (14) is provided with a connecting hole, the side end of the fixed base plate (2) is fixedly connected with a joint cylinder (16), the side end of the movable slide rail (3) is provided with a notch, a sliding plate (17) is provided in the notch, the side end of the sliding plate (17) is fixedly connected with a pressing plate (21), two return springs are fixedly connected between the sliding plate (17) and the inner wall of the notch, the side end of the sliding plate (17) is fixedly connected with a blocking plate (20), the inner wall of the notch is fixedly connected with a control button (22), the pressing plate (21) is directly opposite to the control button (22), and the control button (22) and the alarm light (7) are electrically connected.

2. A modular oil pump testing machine according to claim 1, characterized in that: The middle of the sliding plate (17) is a horizontal structure, the two ends of the sliding plate (17) are vertical structures, the two ends of the sliding plate (17) are slidably connected to the inner wall of the notch, and the sliding plate (17) is an inclined structure at the opening of the notch.

3. A modular oil pump testing machine according to claim 1, characterized in that: The side ends of the sliding plate (17) are fixedly connected to a plurality of connection protrusions (18), the side ends of the connection protrusions (18) are arc-shaped structures, and the middle of the sliding block (4) is fixedly connected to an extrusion plate (19), the top end of the extrusion plate (19) is an arc-shaped structure.

4. A modular oil pump testing machine according to claim 1, characterized in that: The lower end of the driving motor (9) is provided with a power head (12), the lower end of the power head (12) is a driving gear, and the upper end of the test oil pump (14) is provided with a connecting gear.

5. The modular oil pump testing machine according to claim 1, characterized in that: The power output end of the joint cylinder (16) is fixedly connected to an auxiliary plate, on which a side hole joint (15) is provided, and the axis of the side hole joint (15) and the axis of the connecting hole are on the same straight line.

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