Electronic water pump airtightness detection device

Abstract

The utility model discloses an electronic water pump airtightness detection device, which belongs to the technical field of airtightness detection devices and comprises a workbench, an airtightness detection assembly is mounted at the lower end of the workbench, a placement seat for placing an electronic water pump is fixedly mounted in the middle of the upper end of the workbench, and square grooves are symmetrically formed in the upper end of the placement seat. A movable moving plate is mounted in the square groove through a driving assembly, a mounting frame is fixedly mounted at the upper end of the workbench, an electric telescopic air cylinder is fixedly mounted at one end of the mounting frame, a pressing assembly is fixedly mounted at the output end of the electric telescopic air cylinder, and an integrated control panel is fixedly mounted at the upper end of the workbench. The electric telescopic air cylinder is electrically connected with the integrated control panel, the electronic water pump can be automatically limited, it is avoided that the electronic water pump deviates in the detection process, and the detection efficiency is reduced, extrusion force borne by the surface of the electronic water pump can be buffered through a damping telescopic rod and a spring, and the detection efficiency is improved. And certain damage to the surface of the limiting plate caused by excessive extrusion force of the limiting plate is prevented.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the air -tight detection device field, concretely is a kind of electronic water pump air -tight detection device. BACKGROUND

[0002] Electronic water pump is to use piezoelectric material as power device, to realize the adjustability, precision of liquid transmission with electronic integrated system completely control liquid transmission, a new type of water pump, it is the important component of new energy automobile, can carry out battery cooling and motor cooling for new energy automobile, and as power source, the water circuit circulation that heating of heating system provides power output, electronic water pump needs to be detected by electronic water pump air -tight detection device when producing, so that electronic water pump can be normally used.

[0003] Like announcement number for: CN220230880U, a kind of electronic water pump multifunctional air -tightness detection device, including base, and the upper side of base is connected with rack, the electronic water pump multifunctional air -tightness detection device further includes: electric telescopic cylinder, installation in the upper side of rack, and the telescopic end of electric telescopic cylinder is connected with floating element, the outer side of floating element is connected with upper die, the inside of upper die is provided with upper die cavity, and the side surface of upper die is provided with upper die inlet and exhaust port, and upper die inlet and exhaust port are communicated with upper die cavity.The utility model sets up electric telescopic cylinder, floating element, upper die, self-sealing assembly, upper die inlet and exhaust port, sealing gasket, upper die filling piece, combined die sealing ring, lower die filling piece and lower die inlet and exhaust port, can carry out high-precision detection to the sealing of the inner cavity and outer cavity of electronic water pump, to greatly improve the detection efficiency and functionality of the present electronic water pump air -tightness detection device.

[0004] Common electronic water pump air -tight detection device can carry out sealing detection to electronic water pump when using, but lack limiting device in detection process, slightly deviate in processing process, reduce the efficiency of detection, and when being fixed by limiting plate to electronic water pump, it can cause extrusion force too big to cause certain damage to the surface of electronic water pump, influence the appearance of electronic water pump. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving above-mentioned problem and provides a kind of electronic water pump air -tight detection device, can carry out automatic positioning to electronic water pump and the purpose of protection to electronic water pump when limiting.

[0006] The utility model discloses a kind of electronic water pump air-tightness detection devices, including workbench, air-tightness detection assembly is installed in the lower end of the workbench, the workbench upper end middle position is fixedly installed with the placement seat for placing electronic water pump, symmetrically square groove is opened in the placement seat upper end, movable moving plate is installed in the square groove by drive assembly, mounting rack is fixedly installed on the workbench upper end, electric telescopic pneumatic cylinder is fixedly installed in one end of the mounting rack, the output end of the electric telescopic pneumatic cylinder is fixedly installed with pressure assembly, integrated control panel is fixedly installed on the workbench upper end, the electric telescopic pneumatic cylinder is electrically connected with the integrated control panel, when using, controller is provided in the integrated control panel, for controlling each component, the pressure assembly is used to the electronic water pump is closed by pressure, the electric telescopic pneumatic cylinder is prior art equipment, the drive assembly is used to move the moving plate, the air-tightness detection assembly is used to detect the air-tightness of the electronic water pump.

[0007] Preferably, in order to facilitate the placement of the electronic water pump, a placement groove is formed in the upper end of the placement seat, the electronic water pump is installed in the placement groove, and the shape of the placement groove is consistent with the shape of the electronic water pump.

[0008] Preferably, in order to enable the moving plate to move, the drive assembly includes a first motor, a bidirectional screw, and a round rod, the first motor is fixedly installed at one end of the placement seat, the bidirectional screw is rotatably installed in the square groove, the output end of the first motor is fixedly connected with the bidirectional screw, the bidirectional screw is threadedly connected with the moving plate, the first motor is a servo motor for driving the bidirectional screw, and the integrated control panel can control the forward and reverse rotation of the first motor.

[0009] Preferably, in order to enable the moving plate to move smoothly, the round rod is fixedly installed in the square groove, and the moving plate is sleeved outside the round rod, so that the round rod functions as a limiting part.

[0010] Preferably, in order to control the first motor, the first motor is electrically connected with the integrated control panel.

[0011] Preferably, in order to function as a certain buffer, a buffer pad is fixedly installed at one end of the moving plate, and the buffer pad is made of rubber.

[0012] Preferably, in order to press the electronic water pump, the pressure assembly includes a lifting plate and a damping telescopic rod, the damping telescopic rod is fixedly installed at both sides of one end of the lifting plate, a limiting plate is fixedly installed at the free end of the damping telescopic rod, and the limiting plate is used to limit the position of the electronic water pump.

[0013] Preferably, in order to protect the surface of the electronic water pump, a spring is sleeved outside the damping telescopic rod, one end of the spring is fixedly connected with the lifting plate, the other end of the spring is fixedly connected with the limiting plate, and the deformation force of the spring is used for protecting the electronic water pump.

[0014] The electronic water pump is automatically limited by the moving plate moving in opposite directions, deviation of the electronic water pump in the detection process is avoided, the detection efficiency is reduced, the extrusion force on the surface of the electronic water pump is buffered by the damping telescopic rod and the spring, and damage to the surface of the electronic water pump caused by excessive extrusion force of the limiting plate is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is an overall structural schematic view of the utility model;

[0016] Figure 2 It is a placing seat connecting structure schematic view of the utility model;

[0017] Figure 3 It is a driving assembly structure schematic view of the utility model;

[0018] Figure 4 It is a moving plate structure schematic view of the utility model;

[0019] Figure 5 It is a pressing assembly structure schematic view of the utility model.

[0020] The reference signs in the drawings are as follows: 1, workbench; 2, air tightness detection assembly; 3, electronic water pump; 4, placing seat; 5, driving assembly; 501, first motor; 502, bidirectional screw; 503, round rod; 6, moving plate; 7, mounting frame; 8, electric telescopic cylinder; 9, pressing assembly; 901, lifting plate; 902, damping telescopic rod; 903, limiting plate; 904, spring; 10, integrated control panel; 11, placing groove; 12, buffer pad. DETAILED DESCRIPTION

[0021] The embodiments of the utility model are further described in detail below in combination with the drawings.

[0022] Please refer to Figures 1-5As shown, an electronic water pump air tightness detection device, including the workbench 1, the workbench 1 lower end is installed with air tightness detection assembly 2, the workbench 1 upper end middle position fixed installation is used to place electronic water pump 3's placement seat 4, the placement seat 4 upper end symmetry is offered with square groove, the square groove is installed with movable moving plate 6 through drive assembly 5, the workbench 1 upper end fixed installation is installed with mounting bracket 7, mounting bracket 7 one end fixed installation is electric telescopic pneumatic cylinder 8, electric telescopic pneumatic cylinder 8 output end fixed installation is pressed tightly assembly 9, the workbench 1 upper end fixed installation is integrated control panel 10, electric telescopic pneumatic cylinder 8 and integrated control panel 10 are electrically connected, the placement seat 4 upper end is offered with placement groove 11, electronic water pump 3 is installed in placement groove 11, moving plate 6 one end fixed installation is buffer pad 12, buffer pad 12 is rubber material, when using, first manually electronic water pump 3 is placed in the placement groove 11 on the placement seat 4, then through integrated control panel 10 start drive assembly 5, make moving plate 6 move towards, automatically fixed electronic water pump 3, prevent electronic water pump 3 from deviating in the detection process, reduce the efficiency of detection, the rubber material buffer pad 12 plays a certain protective effect, at the same time, manually through integrated control panel 10 start electric telescopic pneumatic cylinder 8, drive pressed tightly assembly 9 to move down, seal processing electronic water pump 3, then through air tightness detection assembly 2 detects the air tightness of electronic water pump 3, air tightness detection assembly 2 selects conventional existing equipment, including air tightness sensor, air pump and display module, etc., air tightness sensor is used for detecting air tightness, air pump is used for filling air, display module is used for displaying measurement results, after detection, electronic water pump 3 can be taken out.

[0023] As Figure 3 Shown, drive assembly 5 includes first motor 501, bidirectional screw rod 502 and round bar 503, first motor 501 fixed installation is in the placement seat 4 one end, bidirectional screw rod 502 rotationally installed in the square groove, first motor 501 output end and bidirectional screw rod 502 are fixedly connected, bidirectional screw rod 502 and moving plate 6 are threadedly connected, round bar 503 is fixedly installed in the square groove, moving plate 6 is sleeved on the outer side of round bar 503, first motor 501 and integrated control panel 10 are electrically connected, when using, manually through integrated control panel 10 start first motor 501, drive bidirectional screw rod 502 to rotate, make moving plate 6 move towards in the square groove, automatically fixed electronic water pump 3, at this time, round bar 503 plays a guiding and limiting role, prevent moving plate 6 from deviating in the moving process, after detection, through integrated control panel 10 control first motor 501 reverse rotation, moving plate 6 resets.

[0024] As Figure 5As shown, the pressing assembly 9 comprises a lifting plate 901 and a damping telescopic rod 902, the damping telescopic rod 902 is fixedly installed on both sides of one end of the lifting plate 901, the free end of the damping telescopic rod 902 is fixedly installed with a limiting plate 903, the outer side of the damping telescopic rod 902 is sleeved with a spring 904, one end of the spring 904 is fixedly connected with the lifting plate 901, the other end of the spring 904 is fixedly connected with the limiting plate 903, in use, the integrated control panel 10 is started to drive the electric telescopic cylinder 8 to drive the lifting plate 901 to move downwards, the limiting plate 903 moves downwards to seal the electronic water pump 3, at this time, the damping telescopic rod 902 is contracted, the spring 904 is extruded, the deformation force generated by the spring 904 buffers the extrusion force on the surface of the electronic water pump 3, prevents the extrusion force brought by the limiting plate 903 from being too large to cause certain damage to the surface, after detection, the lifting plate 901 is reset, the friction force generated in the damping telescopic rod 902 is used to offset the elastic potential energy generated by the spring 904, and the limiting plate 903 is prevented from repeatedly moving.

[0025] The preferred embodiments of the utility model are described above, the protection scope of the utility model is not only limited to the above-mentioned embodiments, and all technical schemes under the idea of the utility model belong to the protection scope of the utility model. It should be noted that for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principle of the utility model can be considered as the protection scope of the utility model.

Claims

1. An air tightness detection device for electronic water pump, comprising a workbench (1), the lower end of the workbench (1) is provided with an air tightness detection assembly (2), characterized in that: The workbench (1) upper end middle position fixed mounting is used for placing electronic water pump (3) placing seat (4), the placing seat (4) upper end symmetry is opened with square groove, the square groove is installed with movable moving plate (6) through drive assembly (5), the workbench (1) upper end fixed mounting has mounting bracket (7), the mounting bracket (7) one end fixed mounting has electric telescopic air cylinder (8), the electric telescopic air cylinder (8) output end fixed mounting has compression assembly (9), the workbench (1) upper end fixed mounting has integrated control panel (10), the electric telescopic air cylinder (8) with the integrated control panel (10) electric connection.

2. The electronic water pump air tightness detection device according to claim 1, characterized in that: The placing seat (4) upper end is provided with a placing groove (11), and the electronic water pump (3) is installed in the placing groove (11).

3. The electronic water pump air tightness detection device of claim 1, wherein: The drive assembly (5) includes a first motor (501), a bidirectional screw (502) and a round rod (503), the first motor (501) is fixedly installed on one end of the placing seat (4), the bidirectional screw (502) is rotatably installed in the square groove, the output end of the first motor (501) is fixedly connected with the bidirectional screw (502), and the bidirectional screw (502) is threadedly connected with the moving plate (6).

4. The electronic water pump air tightness detection device of claim 3, wherein: The round rod (503) is fixedly installed in the square groove, and the moving plate (6) is sleeved outside the round rod (503).

5. The electronic water pump air tightness detection device of claim 4, wherein: The first motor (501) is electrically connected with the integrated control panel (10).

6. The electronic water pump air tightness detection apparatus according to claim 1, characterized by: One end of the moving plate (6) is fixedly provided with a buffer pad (12), and the buffer pad (12) is made of rubber.

7. The electronic water pump air tightness detection apparatus according to claim 1, characterized by: The compression assembly (9) includes a lifting plate (901) and a damping telescopic rod (902), the damping telescopic rod (902) is fixedly installed on both sides of one end of the lifting plate (901), and the free end of the damping telescopic rod (902) is fixedly provided with a limiting plate (903).

8. The electronic water pump air tightness detection device of claim 7, wherein: A spring (904) is sleeved outside the damping telescopic rod (902), one end of the spring (904) is fixedly connected with the lifting plate (901), and the other end of the spring (904) is fixedly connected with the limiting plate (903).

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