Linear motor stator sealing test device

Abstract

The utility model discloses a linear motor stator sealing test device comprising a support, the support is provided with a first support plate and a second support plate which are opposite to each other, the first support plate is provided with a first abutting member, and the second support plate is provided with a second abutting member corresponding to the first abutting member in position. The first abutting piece is installed on the face, facing the second supporting plate, of the first supporting plate, a water injection mechanism is installed on the other face of the first supporting plate and penetrates through the first supporting plate to be connected with the first abutting piece, the first abutting piece is provided with a water injection channel, and the water injection mechanism communicates with the water injection channel. The first abutting piece and the second abutting piece abut against the two ends of the stator to support the stator, the second abutting piece can move to facilitate installation of the stator, meanwhile, the second abutting piece can move to adapt to stators of different lengths, and therefore the universality of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing test devices, and more specifically to a sealing test device for a linear motor stator. Background Art

[0002] The stator of a linear motor is composed of multiple iron cores and coils stacked together, so it is generally a long cylindrical structure. The long cylindrical structure results in a large volume and more overall welding points, so a test device is needed that can support a large volume stator and facilitate observation of the sealing condition. Utility Model Content

[0003] The utility model aims to overcome the above-mentioned deficiencies of the prior art and provide a linear motor stator sealing test device which is convenient for installation and observation of the stator to be tested.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The utility model discloses a linear motor stator sealing test device, comprising a bracket, the bracket is equipped with a first support plate and a second support plate relative to each other, the first support plate is equipped with a first abutment, the second support plate is equipped with a second abutment corresponding to the position of the first abutment, the first abutment is installed on a side of the first support plate facing the second support plate, the other side of the first support plate is equipped with a water injection mechanism, the water injection mechanism passes through the first support plate to connect the first abutment, the first abutment is provided with a water injection channel, and the water injection mechanism is connected to the water injection channel.

[0006] Furthermore, the water injection mechanism includes an interface, the interface is connected to a valve, the valve is connected to a connecting piece installed on the second support plate, and the connecting piece is connected to the first abutting piece.

[0007] Furthermore, the second support plate is provided with a mounting opening, a support plate is fixed in the mounting opening, the support plate is provided with a mounting hole, a screw rod threadedly matched with the mounting hole is installed in the mounting hole, the screw rod passes through the mounting hole, the screw rod is placed at the end of the first support plate on the side facing the second support side plate to connect the second abutment member, and the screw rod is rotated to adjust the distance between the second abutment member and the first abutment member.

[0008] Furthermore, the first abutting member and the second abutting member both include an abutting disk, and the abutting disk is provided with a sealing disk concentric with the abutting disk, and the diameter of the sealing disk is smaller than the diameter of the abutting disk.

[0009] Furthermore, the bracket includes a first baffle, a second baffle, a third baffle and a fourth baffle, and the first baffle, the second baffle, the third baffle and the fourth baffle are connected end to end so that the first baffle is opposite to the third baffle, the second baffle is opposite to the fourth baffle, the first support plate spans the first baffle and the third baffle and is close to the second baffle, and the second support plate spans the first baffle and the second baffle and is close to the fourth baffle.

[0010] Furthermore, the second baffle plate and the fourth baffle plate are both connected to a frame, and both ends of the first support plate and both ends of the second support plate are connected to the frame.

[0011] Furthermore, a reinforcing rod is connected between the first baffle and the third baffle.

[0012] The beneficial effects of the utility model are:

[0013] 1. The first abutment member and the second abutment member abut against both ends of the stator to support the stator, and the second abutment member can be moved to facilitate the installation of the stator. At the same time, the movement of the second abutment member can adapt to stators of different lengths, thereby improving the versatility of the device.

[0014] 2. The stator is directly fixed between the first plate body and the second plate body, which makes it easy to directly observe water leakage and judge whether the sealing performance of the stator is qualified. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 is a schematic diagram of the structure at the first support plate;

[0017] Figure 3 is a schematic diagram of the structure at the second support plate;

[0018] Figure 4 It is a structural schematic diagram of the connection between the first abutment member and the water injection mechanism;

[0019] Figure numerals: bracket 100, first baffle 101, second baffle 102, third baffle 103, fourth baffle 104, reinforcing rod 105, first support plate 110, second support plate 120, mounting port 121, frame 130, support column 131, cross beam 132, first abutment member 200, water injection channel 201, connecting member 210, valve 220, interface 230, second abutment member 300, abutment disk 301, sealing disk 302, support disk 310, mounting hole 311, screw 320. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions 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. Based on the embodiments in 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.

[0021] See also Figure 1 branch Figure 4 A linear motor stator seal test device includes a bracket 100, and the bracket 100 includes a first plate body, a second plate body, a third plate body and a fourth plate body connected end to end, so that the first plate body is opposite to the third plate body, and the second plate body is opposite to the fourth plate body. A frame 130 is provided on the second plate body and the fourth plate body, and the frame 130 includes two support columns 131 extending upward, and a crossbeam 132 is connected to the two support columns 131. A first support plate 110 and a second support plate 120 are horizontally framed between the first plate body and the third plate body, and the first support plate 110 is close to the second baffle 102, and the second support plate 120 is close to the fourth baffle 104. At the same time, the two ends of the first support plate 110 and the second support plate 120 are respectively connected to two frames 130, so that the first support plate 110 and the second support plate 120 are fixed.

[0022] A first abutment member 200 is mounted on the first support plate 110, and a second abutment member 300 corresponding to the position of the first abutment member 200 is mounted on the second support plate 120. Meanwhile, a reinforcing rod 105 is arranged between the first baffle plate 101 and the third baffle plate 103. The reinforcing rod 105 is parallel to the first support plate 110 and the second support plate 120. The stator to be tested is clamped between the first abutment member 200 and the second abutment member 300, and can also be supported by the reinforcing rod 105. The first abutment member 200 and the second abutment member both include an abutment disk 301, and a sealing disk 302 is fixed on the abutment disk 301. The end face of the stator contacts the abutment disk 301, and the sealing disk 302 is embedded in the circular hole in the center of the stator, thereby sealing the two ends of the stator.

[0023] The first abutment member 200 is connected with a water injection mechanism, and the water injection mechanism connector 210 is connected to the first abutment member 200. The first abutment member 200 is provided with an installation port 121, and the connector 210 is embedded in the installation port 121. The first abutment member 200 is partially embedded in the installation port 121 from the other side opposite to the first abutment member 200 and is threadedly connected with the connector 210, so that the first abutment member 200 is installed on the side of the first support plate 110 facing the second support plate 120. A channel is provided in the connector 210, and a water injection channel 201 that penetrates through the first abutment member 200 is provided in the first abutment member 200. When the connector 210 is connected to the first abutment member 200, the channel is connected to the water injection channel 201. The other end of the connector 210 is connected to a valve 220, and the other end of the valve 220 is connected to an interface 230. The interface 230 is connected to a water source, so that water can be injected into the stator through the first abutment member 200, and the water injection channel 201 can be opened and closed by the valve 220. The sealing performance of the stator can be tested by injecting water into the stator.

[0024] The second support plate 120 is provided with a mounting opening 121, in which a support plate 310 is mounted, a mounting hole 311 is provided at the center of the support plate 310, a screw rod 320 threadedly matched with the mounting hole 311 is provided in the mounting hole 311, and the screw rod 320 can be moved and retracted along the axial direction of the first support plate 110 by rotating the screw rod 320. One end of the screw rod 320 facing the first support plate 110 is fixedly connected to the second abutment member 300, so that the distance between the first abutment member 200 and the second abutment member 300 can be adjusted by moving the screw rod 320, so that the device can adapt to stators of different lengths, thereby improving the versatility of the device.

[0025] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A linear motor stator sealing test device, characterized in that: The invention comprises a bracket (100), wherein the bracket (100) is provided with a first supporting plate (110) and a second supporting plate (120) which are opposite to each other, the first supporting plate (110) is provided with a first abutting member (200), the second supporting plate (120) is provided with a second abutting member (300) corresponding to the position of the first abutting member (200), the first abutting member (200) is provided with a first abutting member (200), the first abutting member (200) is provided with a first abutting member (200), the first abutting member (200) is provided with a second abutting member (300) corresponding to the position of the first abutting member (200), the first abutting member (200) is provided with a first abutting member (200), and the first abutting member (200) is provided with a second abutting member (300) corresponding to the position of the first abutting member (200), the first abutting member (200) is provided with a first abutting member (201 ...

2. A linear motor stator sealing test device according to claim 1, characterized in that: The water injection mechanism comprises an interface (230), the interface (230) is connected to a valve (220), the valve (220) is connected to a connecting member (210) installed on the second supporting plate (120), and the connecting member (210) is connected to the first abutting member (200).

3. A linear motor stator sealing test device according to claim 1, characterized in that: The second support plate (120) is provided with a mounting opening (121), a support plate (310) is fixed in the mounting opening (121), the support plate (310) is provided with a mounting hole (311), a screw rod (320) threadedly matched with the mounting hole (311) is installed in the mounting hole (311), the screw rod (320) passes through the mounting hole (311), the screw rod (320) is placed at the end of the first support plate (110) facing the second support side plate to connect the second abutment member (300), and the screw rod (320) rotates to adjust the distance between the second abutment member (300) and the first abutment member (200).

4. A linear motor stator sealing test device according to claim 1, characterized in that: The first abutting member (200) and the second abutting member (300) both comprise an abutting disk (301), wherein the abutting disk (301) is provided with a sealing disk (302) concentric with the abutting disk (301), and the diameter of the sealing disk (302) is smaller than the diameter of the abutting disk (301).

5. A linear motor stator sealing test device according to claim 1, characterized in that: The bracket (100) comprises a first baffle (101), a second baffle (102), a third baffle (103) and a fourth baffle (104); the first baffle (101), the second baffle (102), the third baffle (103) and the fourth baffle (104) are connected end to end so that the first baffle (101) is opposite to the third baffle (103), the second baffle (102) is opposite to the fourth baffle (104); the first support plate (110) spans the first baffle (101) and the third baffle (103) and is close to the second baffle (102); the second support plate (120) spans the first baffle (101) and the second baffle (102) and is close to the fourth baffle (104).

6. A linear motor stator sealing test device according to claim 5, characterized in that: The second baffle plate (102) and the fourth baffle plate (104) are both connected to a frame (130), and both ends of the first support plate (110) and both ends of the second support plate (120) are connected to the frame (130).

7. A linear motor stator sealing test device according to claim 5, characterized in that: A reinforcing rod (105) is connected between the first baffle (101) and the third baffle (103).

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