Turbocharging solenoid valve test equipment

Abstract

The utility model discloses a turbocharging solenoid valve test device, comprising a rack and a solenoid valve test line arranged on the rack, the solenoid valve test line comprises a main rotating disc, and the main rotating disc is provided with a plurality of work fixtures; the electromagnetic valve testing line further comprises a stroke testing device, a flow testing device, a laser marking device and a discharging device which are sequentially arranged according to the testing process. According to the device provided by the utility model, a valve body assembled at a previous station is fed by a worker, a tool clamp is rotated to a stroke testing device station through a main turntable, a displacement sensor on the stroke testing mechanism detects the displacement amount of a valve core, and after the displacement amount is detected, the tool clamp is rotated to a flow testing device station to carry out flow testing and monitor the passing flow; the tool is rotated to the station of the laser marking device, automatic laser marking is carried out, the tool is rotated to the station of the discharging device, automatic discharging of the product and the detection process of the electromagnetic valve are automatic, the production efficiency is improved, and manual operation is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of automatic equipment, in particular to a turbocharger solenoid valve testing device. Background Art

[0002] Traditional solenoid valve production mode often adopts manual methods. This manual installation method has many actions, resulting in excessive labor intensity, high production costs, and cannot guarantee efficiency and hygiene, and cannot meet large-scale processing needs. Some equipment suppliers can provide production equipment for a few individual actions, but the degree of automation is low, the structure is simple, and complex actions are difficult to achieve, and the cost and delivery time are long. Utility Model Content

[0003] The main technical problem solved by the utility model is to provide a turbocharger solenoid valve testing device.

[0004] In order to solve the above technical problems, a technical solution adopted by the utility model is:

[0005] A turbocharger solenoid valve testing device comprises a frame and a solenoid valve testing line arranged on the frame:

[0006] The solenoid valve test line includes a main turntable, which is provided with a plurality of fixtures. The solenoid valve test line also includes a stroke test device, a flow test device, a laser marking device and a feeding device which are sequentially arranged according to the test process.

[0007] Preferably, the fixture comprises a carrier for placing the solenoid valve and a plurality of buckles arranged around the carrier, and the buckles are opened and closed by being driven by a buckle cylinder.

[0008] Preferably, the fixture comprises an electric measuring component, the electric measuring component is a connector for powering the solenoid valve, and the connector powers or cuts off the power to the solenoid valve through the electric measuring cylinder drive.

[0009] Preferably, the stroke testing device includes a displacement sensor and a stroke cylinder arranged at the bottom of the tooling fixture, the stroke cylinder is arranged in a vertical direction, the free end of the stroke cylinder is connected to the displacement sensor, and the free end of the stroke cylinder pushes out to drive the measuring end of the displacement sensor to measure the displacement of the valve core of the solenoid valve.

[0010] Preferably, the flow testing device includes a sealing mechanism arranged at the bottom of the tooling fixture, the sealing mechanism includes a sealing cylinder and a sealing head, the free end of the sealing cylinder is connected to the sealing head, the sealing cylinder pushes the sealing head to seal the solenoid valve, and the sealing head is provided with a vent hole for air flow in.

[0011] Preferably, the laser marking device includes a laser marking machine and a detection camera.

[0012] Preferably, the unloading device includes an automatic unloading mechanism and a unloading channel, and the unloading channel includes a good product channel and a defective product channel.

[0013] Preferably, the unloading device includes a moving cylinder, a lifting cylinder, a rotating cylinder and a claw cylinder, the claw cylinder is provided with a claw for picking up materials, the claw cylinder is connected to the rotating end of the rotating cylinder through a connecting piece, the rotating cylinder drives the claw cylinder and the claw to rotate, the free end of the lifting cylinder is connected to the fixed end of the rotating cylinder, the lifting cylinder drives the claw to lift and lower to pick up and place the solenoid valve, the moving cylinder is arranged between the main turntable and the unloading channel through a column, the moving end of the moving cylinder is connected to the fixed end of the lifting cylinder, and the moving cylinder drives the unloading device to place the taken out solenoid valve in the unloading channel.

[0014] Preferably, both the good product channel and the defective product channel are provided with a conveyor belt for transporting the solenoid valves, and the conveyor belt is driven to move by a conveying motor.

[0015] Preferably, the main turntable is driven to rotate around the axis by a driving motor.

[0016] The beneficial technical effects of the utility model are:

[0017] The utility model device loads the valve body assembled in the previous station, presses the start button, and the tooling fixture rotates to the stroke test device station through the main turntable, the electric measuring component docks the pin needle, supplies power to the valve body, the valve core retracts, and the displacement sensor on the stroke test mechanism detects the displacement of the valve core. During the process, the current tester monitors the valve body current. After completion, the tooling fixture rotates to the flow test device station to perform a flow test, the valve body is powered off, the valve core is in a spring-compressed state, the blocking mechanism automatically blocks, and after ventilation, the gas pushes open the valve core, the flow rate is monitored, the tooling rotates to the laser marking device station, and automatic laser marking is performed. The tooling then rotates to the unloading device station, and the product is automatically unloaded. At this point, the product assembly test is completed, the detection process of the solenoid valve is automated, the production efficiency is improved, and manual operation is reduced.

[0018] The utility model device has a buckle and an electrical measuring component through a fixture, which can firmly clamp the solenoid valve and connect the power supply to ensure the accuracy and stability of the test. The stroke test device and the flow test device can accurately test the stroke and flow of the solenoid valve to ensure product quality. The laser marking device can mark the solenoid valve to improve production efficiency and product traceability. The unloading device can efficiently place the solenoid valves that pass the test and the unqualified solenoid valves in the good product channel and the defective product channel respectively, improving production efficiency and product classification accuracy. The main turntable is driven by a drive motor to rotate around the axis, which can quickly and accurately deliver the solenoid valve to each test device, thereby improving test efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the turbocharger solenoid valve testing equipment of the present application;

[0020] Figure 2 It is a schematic diagram of the structure inside the frame of the turbocharger solenoid valve test equipment of the present application;

[0021] Figure 3 It is a schematic diagram of the main turntable structure of the present application;

[0022] Figure 4 It is a schematic diagram of the fixture structure of the present application;

[0023] Figure 5 It is a structural schematic diagram of the stroke testing device of the present application;

[0024] Figure 6 It is a schematic diagram of the structure of the flow test device of the present application;

[0025] Figure 7 It is a schematic diagram of the structure of the laser marking device of the present application;

[0026] Figure 8 It is a schematic diagram of the feeding device mechanism of the present application.

[0027] The parts in the accompanying drawings are marked as follows:

[0028] 1. Frame, 2. Main turntable, 3. Fixture, 301. Carrier, 302. Buckle, 303. Connector, 304. Electric measuring cylinder, 305. Buckle cylinder, 4. Stroke testing device, 401. Displacement sensor, 402. Stroke cylinder, 5. Flow testing device, 501. Sealing cylinder, 502. Sealing head, 6. Laser marking device, 601. Laser marking machine, 7. Unloading device, 701. Moving cylinder, 702. Lifting cylinder, 703. Rotating cylinder, 704. Claw cylinder, 705. Good product channel, 706. Bad product channel, 8. Solenoid valve. DETAILED DESCRIPTION

[0029] In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the specific implementation methods of the utility model are further described in detail below in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.

[0030] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "front", "back", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0031] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "set" should be understood in a broad sense, for example, they can be fixedly connected or set, or detachably connected or set, or integrally connected or set. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] This specific embodiment discloses in detail a turbocharger solenoid valve testing device, including a frame 1 and a solenoid valve testing line arranged on the frame:

[0033] The solenoid valve test line includes a main turntable 2, which is provided with a plurality of fixtures 3. The solenoid valve test line also includes a stroke test device 4, a flow test device 5, a laser marking device 6 and a feeding device 7 which are sequentially arranged according to the test process.

[0034] Furthermore, the fixture 3 includes a carrier 301 for placing the solenoid valve 8 and a plurality of buckles 302 arranged around the carrier, and the buckles are opened and closed by a buckle cylinder 305. The fixture has buckles and electrical measuring components, which can firmly clamp the solenoid valve and connect the power supply, thereby ensuring the accuracy and stability of the test.

[0035] Furthermore, the fixture includes an electric measuring component, and the electric measuring component is used for a connector 303 for powering the solenoid valve. The connector is driven by the electric measuring cylinder 304 to power or cut off the power to the solenoid valve.

[0036] Furthermore, the stroke testing device includes a displacement sensor 401 and a stroke cylinder 402 arranged at the bottom of the tooling fixture. The stroke cylinder is arranged in a vertical direction, and the free end of the stroke cylinder is connected to the displacement sensor. The free end of the stroke cylinder pushes out and drives the measuring end of the displacement sensor to measure the displacement of the valve core of the solenoid valve.

[0037] Furthermore, the flow testing device includes a sealing mechanism arranged at the bottom of the tooling fixture, the sealing mechanism includes a sealing cylinder 501 and a sealing head 502, the free end of the sealing cylinder is connected to the sealing head, the sealing cylinder pushes the sealing head to seal the solenoid valve, and the sealing head is provided with a vent hole for air flow in.

[0038] The stroke test device and flow test device can accurately test the stroke and flow of the solenoid valve to ensure product quality.

[0039] Furthermore, the laser marking device includes a laser marking machine 601 and a detection camera. The laser marking device can mark the solenoid valve to improve production efficiency and product traceability.

[0040] Furthermore, the unloading device includes an automatic unloading mechanism and a unloading channel, and the unloading channel includes a good product channel 705 and a bad product channel 706 .

[0041] Furthermore, the unloading device includes a moving cylinder 701, a lifting cylinder 702, a rotating cylinder 703 and a claw cylinder 704, the claw cylinder is provided with a claw for picking up materials, the claw cylinder is connected to the rotating end of the rotating cylinder through a connecting piece, the rotating cylinder drives the claw cylinder and the claw to rotate, the free end of the lifting cylinder is connected to the fixed end of the rotating cylinder, the lifting cylinder drives the claw to lift and lower to pick up and place the solenoid valve, the moving cylinder is arranged between the main turntable and the unloading channel through a column, the moving end of the moving cylinder is connected to the fixed end of the lifting cylinder, and the moving cylinder drives the unloading device to place the taken out solenoid valve in the unloading channel.

[0042] The unloading device can efficiently place the qualified solenoid valves and the unqualified solenoid valves into the good product channel and the defective product channel respectively, thereby improving production efficiency and product classification accuracy.

[0043] Furthermore, both the good product channel and the defective product channel are provided with a conveyor belt for transporting the solenoid valves, and the conveyor belt is driven to move by a conveying motor.

[0044] Furthermore, the main turntable is driven by a driving motor to rotate around the axis. The main turntable is driven by a driving motor to rotate around the axis, which can quickly and accurately deliver the solenoid valve to each test device, thereby improving the test efficiency.

[0045] The utility model device loads the valve body assembled in the previous station, presses the start button, and the tooling fixture rotates to the stroke test device station through the main turntable, the electric measuring component docks the pin needle, supplies power to the valve body, the valve core retracts, and the displacement sensor on the stroke test mechanism detects the displacement of the valve core. During the process, the current tester monitors the valve body current. After completion, the tooling fixture rotates to the flow test device station to perform a flow test, the valve body is powered off, the valve core is in a spring-compressed state, the blocking mechanism automatically blocks, and after ventilation, the gas pushes open the valve core, the flow rate is monitored, the tooling rotates to the laser marking device station, and automatic laser marking is performed. The tooling then rotates to the unloading device station, and the product is automatically unloaded. At this point, the product assembly test is completed, the detection process of the solenoid valve is automated, the production efficiency is improved, and manual operation is reduced.

[0046] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A turbocharger solenoid valve testing device, characterized in that: The invention comprises a frame and a solenoid valve test line arranged on the frame: The solenoid valve test line includes a main turntable, which is provided with a plurality of fixtures. The solenoid valve test line also includes a stroke test device, a flow test device, a laser marking device and a feeding device which are sequentially arranged according to the test process.

2. The turbocharger solenoid valve testing device according to claim 1, characterized in that: The fixture comprises a carrier for placing the solenoid valve and a plurality of buckles arranged around the carrier, and the buckles are opened and closed by being driven by a buckle cylinder.

3. The turbocharger solenoid valve testing device according to claim 1, characterized in that: The fixture comprises an electric measuring component, which is a connector for supplying power to the solenoid valve. The connector supplies power to or cuts off power to the solenoid valve through an electric measuring cylinder drive.

4. The turbocharger solenoid valve testing device according to claim 1, characterized in that: The stroke testing device includes a displacement sensor and a stroke cylinder arranged at the bottom of the tooling fixture. The stroke cylinder is arranged in a vertical direction. The free end of the stroke cylinder is connected to the displacement sensor. The free end of the stroke cylinder pushes out to drive the measuring end of the displacement sensor to measure the displacement of the valve core of the solenoid valve.

5. The turbocharger solenoid valve testing device according to claim 1, characterized in that: The flow testing device includes a sealing mechanism arranged at the bottom of the tooling fixture, the sealing mechanism includes a sealing cylinder and a sealing head, the free end of the sealing cylinder is connected to the sealing head, the sealing cylinder pushes the sealing head to seal the solenoid valve, and the sealing head is provided with a vent hole for air flow in.

6. The turbocharger solenoid valve testing device according to claim 1, characterized in that: The laser marking device comprises a laser marking machine and a detection camera.

7. The turbocharger solenoid valve testing device according to claim 1, characterized in that: The unloading device comprises an automatic unloading mechanism and a unloading channel, and the unloading channel comprises a good product channel and a bad product channel.

8. The turbocharger solenoid valve testing device according to claim 7, characterized in that: The unloading device includes a moving cylinder, a lifting cylinder, a rotating cylinder and a claw cylinder. The claw cylinder is provided with a claw for picking up materials. The claw cylinder is connected to the rotating end of the rotating cylinder through a connecting piece. The rotating cylinder drives the claw cylinder and the claw to rotate. The free end of the lifting cylinder is connected to the fixed end of the rotating cylinder. The lifting cylinder drives the claw to lift and lower to pick up and place the solenoid valve. The moving cylinder is arranged between the main turntable and the unloading channel through a column. The moving end of the moving cylinder is connected to the fixed end of the lifting cylinder. The moving cylinder drives the unloading device to place the taken out solenoid valve in the unloading channel.

9. The turbocharger solenoid valve testing device according to claim 7, characterized in that: The good product channel and the defective product channel are both provided with a conveyor belt for conveying the solenoid valve, and the conveyor belt is driven to move by a conveying motor.

10. The turbocharger solenoid valve testing device according to claim 1, characterized in that: The main turntable is driven to rotate around an axis by a driving motor.

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