CN219416686U - A proportional valve test device - Google Patents

Abstract

The utility model discloses a proportional valve test device, which comprises a device frame. A display control panel is arranged on the upper end of the device frame close to the left side, and a collecting box is arranged on the upper end of the device frame. A placing frame is arranged on the left side of the device frame. In the proportional valve test device, the splint is pushed under the action of the electric telescopic rod to stably clamp the proportional valve body for testing. The first connecting pipe, the second connecting pipe, the third connecting pipe and the fourth connecting pipe are connected to the proportional valve body. The electrical signal sent by the external display control panel is used to control the opening of the proportional valve body. The first flowmeter and the second flowmeter are used to measure the flow rate of the oil flowing in the first connecting pipe and the second connecting pipe, so as to measure the control effect of the proportional valve body.

Description

A proportional valve test device

technical field

The utility model relates to the technical field of proportional valve testing, in particular to a proportional valve testing device.

Background technique

Proportional valve is a new type of hydraulic control device. On ordinary pressure valves, flow valves and directional valves, the proportional electromagnet is used to replace the original control part, and the pressure, flow or direction of the oil flow is continuously and proportionally controlled remotely according to the input electrical signal. The proportional valve test device is mainly used for the proportional valve to control the oil flow in proportion to the set input electrical signal. It is used to measure the control effect of the proportional valve. The existing proportional valve test device is inconvenient to stably fix the proportional valve during the measurement process.

Utility model content

The purpose of this utility model is to provide a proportional valve test device to solve the problem that the existing proportional valve test device proposed in the above-mentioned background technology is inconvenient to stably fix the proportional valve in the measurement process, and when the proportional valve is replaced for test measurement, it is easy to have oil dripping for measurement, which affects sanitation.

In order to achieve the above object, the utility model provides the following technical solutions: a proportional valve test device, including a device frame, the upper end of the device frame is provided with a display control panel near the left side, and the upper end of the device frame is provided with a collection box, the left side of the device frame is provided with a shelf, the device frame includes a clamp frame arranged at the upper end of the device frame, and the proportional valve body is placed on the clamp frame, and the proportional valve body is arranged above the collection box.

Preferably, the clamp frame includes an electric telescopic rod penetrating through the clip frame, and the inner end of the electric telescopic rod is connected to the splint.

By adopting the above technical solution, the splint is pushed by the electric telescopic rod to stably clamp the proportional valve body.

Preferably, a first connecting pipe and a second connecting pipe are connected under the proportional valve body, and both the first connecting pipe and the second connecting pipe are connected to the box body, and the box body is arranged through the device rack.

By adopting the above technical solution, the first connecting pipe and the second connecting pipe are used for oil flow out when the proportional valve body is tested.

Preferably, the first connecting pipe and the second connecting pipe are respectively provided with a first flow meter and a second flow meter.

By adopting the above technical solution, the first flow meter and the second flow meter are used for flow detection in the first connecting pipe and the second connecting pipe.

Preferably, the box body includes a filter screen penetrating through the box body, and the front end of the filter screen is connected to the sealing pull plate.

By adopting the above technical solution, the filter screen is used for circulating oil filtration.

Preferably, the placement stand includes a first branch roller and a second branch roller arranged on the inner wall of the placement stand, and the first branch roller is arranged on the rear side of the second branch roller.

By adopting the above technical scheme, the qualified proportional valve body can be placed on the first roller, and the unqualified proportional valve body can be placed on the second roller.

Compared with the prior art, the beneficial effect of the utility model is that the proportional valve test device can stably clamp the proportional valve body tested by pushing the splint under the action of the electric telescopic rod, connect the first connecting pipe, the second connecting pipe, the third connecting pipe and the fourth connecting pipe with the proportional valve body, control the opening of the proportional valve body through the electrical signal sent by the external display control panel, measure the flow rate of the oil flowing in the first connecting pipe and the second connecting pipe through the first flowmeter and the second flowmeter, thereby measuring the control effect of the proportional valve body, and the filter screen can filter the recycled oil In use, the proportional valve body that passes the test is placed on the first roller to drain the oil, and the proportional valve body that fails the test is placed on the second roller to drain the oil, reducing oil dripping and affecting hygiene. In addition, the dripping oil can be collected when the proportional valve body is replaced through the collection box.

Description of drawings

Fig. 1 is the schematic diagram of the front view section structure of the device frame of the present invention;

Fig. 2 is a structural schematic diagram of a top view of a device frame of the present invention;

Fig. 3 is the front structural schematic view of the device frame of the present invention;

Fig. 4 is a schematic diagram of the three-dimensional structure of the placing rack of the present invention.

In the figure: 1, device frame; 101, clamp frame; 1011, electric telescopic rod; 1012, splint; 102, proportional valve body; 103, first connecting pipe; 104, second connecting pipe; 105, box body; 1051, filter screen; 1052, sealing pull plate; 110, the second infusion pump; 111, the fourth connecting pipe; 2, the display control panel; 3, the collection box; 4, the placement frame; 401, the first roller; 402, the second roller; 403, the collection box;

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figs. 1-4, the utility model provides a technical solution: a proportional valve test device, as shown in Fig. 1, Fig. 2 and Fig. 3, includes a device frame 1, and the clip frame 101 includes an electric telescopic rod 1011 which is arranged through the clip frame 101, and the inner end of the electric telescopic rod 1011 is connected with a splint 1012.

In the preferred solution of this embodiment, the electric telescopic rod 1011 pushes the splint 1012 to stably clamp the proportional valve body 102 .

As shown in Figures 1 and 3, further, a first connecting pipe 103 and a second connecting pipe 104 are connected below the proportional valve body 102, and the first connecting pipe 103 and the second connecting pipe 104 are connected to the box body 105, and the box body 105 is installed in the device frame 1 at the same time, wherein the first connecting pipe 103 and the second connecting pipe 104 are respectively provided with a first flowmeter 106 and a second flowmeter 107, specifically, a first infusion pump 108 is arranged in the box body 105 And the second infusion pump 110, the first infusion pump 108 and the second infusion pump 110 are arranged below the filter screen 1051, the first infusion pump 108 is connected to the proportional valve body 102 through the third connecting pipe 109, and the second infusion pump 110 is connected to the proportional valve body 102 through the fourth connecting pipe 111.

In the preferred solution of this embodiment, the proportional valve body 102 is controlled to open by the electrical signal sent by the display control panel 2, and oil is input into the proportional valve body 102 under the actions of the first infusion pump 108 and the third connecting pipe 109, the second infusion pump 110 and the fourth connecting pipe 111, and the oil flows back into the tank 105 through the first connecting pipe 103 and the second connecting pipe 104 respectively, and the first connecting pipe 103 and the second connecting pipe 103 are connected by the first flow meter 106 and the second flow meter 107. 04 Flow test.

In the above-mentioned further solution, the box body 105 includes a filter screen 1051 that is installed through the box body 105, and the front end of the filter screen 1051 is connected to the sealing pull plate 1052. Specifically, the sealing pull plate 1052 is provided with a hand-tightening bolt 1053, and one end of the hand-tightening bolt 1053 is threadedly connected to the sealing pull plate 1052.

In the preferred solution of this embodiment, the filter screen 1051 can filter the circulating oil, disassemble the thumb bolt 1053, pull out the filter screen 1051 through the sealing pull plate 1052, and clean and maintain it.

As shown in Fig. 1, Fig. 2 and Fig. 4, the display control panel 2 is arranged on the upper end of the device frame 1 near the left side, and the collection box 3 is arranged on the upper end of the device frame 1, and the placement frame 4 is arranged on the left side of the device frame 1. The first branch roller 401 and the second branch roller 402 arranged on the inner wall of the placement frame 4, and the first branch roller 401 is arranged on the rear side of the second branch roller 402, specifically, a collection box 403 is provided through the placement shelf 4, and the lower end of the collection box 403 is provided with a roller 404.

In the preferred solution of this embodiment, the proportional valve body 102 that has passed the test can be placed on the first branch roller 401, and the proportional valve body 102 that has failed the test can be placed on the second branch roller 402 to drain the oil, and the oil is collected through the collection box 403, and the collection box 403 is regularly pulled out and cleaned through the roller 404.

When the power is turned on, the electric telescopic rod 1011 pushes the splint 1012 to hold the proportional valve body 102 stably, and connects the first connecting pipe 103, the second connecting pipe 104, the third connecting pipe 109 and the fourth connecting pipe 111 to the proportional valve body 102, and the proportional valve body 102 is controlled to open by the electrical signal sent by the display control panel 2, and the oil is input into the proportional valve under the action of the first infusion pump 108, the third connecting pipe 109, the second infusion pump 110 and the fourth connecting pipe 111. In the valve body 102, the oil flows back into the tank body 105 through the first connecting pipe 103 and the second connecting pipe 104 respectively, and the flow rate of the first connecting pipe 103 and the second connecting pipe 104 is tested by the first flow meter 106 and the second flow meter 107 .

The orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the simplified description of the present utility model, rather than indicating or implying that the device or element referred to must have a specific orientation, configuration and operation in a specific orientation, so it cannot be understood as protecting the utility model Content Restrictions.

Although the utility model has been described in detail with reference to the aforementioned embodiments, for those skilled in the art, they can still modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements to some of the technical features. Within the spirit and principles of the utility model, any modifications, equivalent replacements, improvements, etc., should be included in the protection scope of the utility model.

Claims (6)

1. A proportional valve test device, comprising a device frame (1), is characterized in that: the upper end of the device frame (1) is provided with a display control panel (2) near the left side, and the upper end of the device frame (1) is provided with a collection box (3), the left side of the device frame (1) is provided with a placement frame (4), and the device frame (1) includes a clip frame (101) that is arranged on the device frame (1) upper end, and the proportional valve body (102) is placed on the clip frame (101), and the proportional valve body ( 102) is arranged above the collection box (3). 2. A kind of proportional valve test device according to claim 1, characterized in that: the clamp frame (101) includes an electric telescopic rod (1011) penetratingly arranged on the clamp frame (101), and the inner end of the electric telescopic rod (1011) is connected to the splint (1012). 3. A proportional valve test device according to claim 1, characterized in that: a first connecting pipe (103) and a second connecting pipe (104) are connected below the proportional valve body (102), and both the first connecting pipe (103) and the second connecting pipe (104) are connected to the box body (105), and the box body (105) is installed through the device frame (1). 4. A proportional valve testing device according to claim 3, characterized in that: a first flow meter (106) and a second flow meter (107) are respectively arranged on the first connecting pipe (103) and the second connecting pipe (104). 5. A proportional valve test device according to claim 3, characterized in that: the box body (105) includes a filter screen (1051) penetratingly arranged in the box body (105), and the front end of the filter screen (1051) is connected to the sealing pull plate (1052). 6. a kind of proportional valve testing device according to claim 1, is characterized in that: described placement frame (4) comprises the first branch roller (401) that is arranged on the placement frame (4) inner wall and the second branch roller (402), and the first branch roller (401) is arranged on the rear side of the second branch roller (402).