Electronic oil pump sealing ring oil injection device with positioning structure

Abstract

The utility model relates to the technical field of electronic oil pump sealing ring oil injection, and discloses an electronic oil pump sealing ring oil injection device with a positioning structure, which comprises a fixing frame, the top of the fixing frame is fixedly connected with a shielding shell, a positioning component is arranged in the shielding shell, and the left end of the fixing frame is fixedly connected with an oil tank. The motor drives the extension rod to rotate, so that the two-way screw rod rotates, the two mounting bases move close to each other, the two clamping plates are driven to move to clamp and fix the lower end of a workpiece, the workpiece is prevented from shaking in the oil injection process, and therefore the oil injection precision and consistency are improved; when the clamping plates of different sizes need to be replaced, the top of the shielding shell is opened, the clamping plates are lifted upwards, the inserting rods are separated from the mounting grooves, accordingly, the clamping plates are detached and taken down, the corresponding clamping plates can be replaced according to workpieces of different sizes subsequently, and the flexibility and universality during use are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic oil pump seal ring oil injection technical field especially with positioning structure's electronic oil pump seal ring oil injection device. BACKGROUND

[0002] Electronic oil pump seal ring is a kind of sealing element for electronic oil pump, mainly used to prevent oil leakage and foreign matter from entering the inside of oil pump, and the material of the seal ring is usually selected according to the specific application scene and requirement, and the common material includes fluorine rubber, butyronitrile rubber, silicon rubber etc. These materials have good oil resistance, temperature resistance and corrosion resistance, and can adapt to the working environment of electronic oil pump.

[0003] The conventional oil injection device usually lacks effective positioning structure, and the workpiece is prone to shaking during the oil injection process, so that the seal ring sleeved on the surface of the workpiece moves, resulting in inaccurate oil injection position, thereby affecting the precision of oil injection, therefore we propose an electronic oil pump seal ring oil injection device with positioning structure. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the utility model provides an electronic oil pump seal ring oil injection device with positioning structure.

[0005] The utility model adopts the following technical scheme: an electronic oil pump seal ring oil injection device with positioning structure, including fixed frame, the top of fixed frame is connected with the shielding shell of fixed connection, the inside of shielding shell is provided with positioning assembly, the left end of fixed frame is connected with the oil tank of fixed connection, the left end of fixed frame is connected with the gas source control solenoid valve of fixed connection, the left end of fixed frame is connected with the high frequency pulse valve of fixed connection, the left end of fixed frame is connected with the oil gas mixing valve block of fixed connection, the inner wall of shielding shell is connected with the pipeline mounting block of fixed connection, one end of pipeline mounting block is connected with the nozzle of fixed connection, the top of shielding shell is inserted with workpiece, the surface of workpiece is connected with the seal ring of fixed connection;

[0006] Positioning assembly includes mounting frame, the inner wall of mounting frame is equipped with through slot, the inner wall of mounting frame is rotatably connected with bidirectional screw rod, the surface of bidirectional screw rod is connected with the mounting seat of screw thread, the top of mounting seat is connected with the fixed block of fixed connection, the inner wall of fixed block is equipped with installation groove, the top of mounting seat is provided with clamping plate, the bottom of clamping plate is connected with the plug rod of fixed connection, one end of bidirectional screw rod is connected with the extension rod of fixed connection, the extension rod is connected with the motor of fixed connection outside the one end of extension rod extends to shielding shell.

[0007] Through the technical scheme, the extension rod is driven to rotate by the motor, the bidirectional screw rod is rotated, the two mounting seats are moved to each other, the two clamping plates are moved to clamp and fix the lower end of the workpiece, the workpiece is prevented from shaking in the oil spraying process, and therefore the oil spraying precision and consistency are improved, when different sizes of clamping plates need to be replaced, the top of the shielding shell is opened, the clamping plate is lifted upwards, the plug rod is separated from the mounting groove, and therefore the clamping plate is disassembled and removed, subsequent replacement of corresponding clamping plates according to workpieces of different sizes is facilitated, and therefore flexibility and versatility in use are improved.

[0008] As a further improvement of the above scheme, the bottom of the mounting frame is fixedly connected with the inner wall bottom of the shielding shell, and the surface of the mounting seat is in sliding connection with the inner wall of the through groove.

[0009] Through the technical scheme, the lubricating oil after spraying can flow downward through the through groove, and the through groove plays a limiting role on the mounting seat, so that the stability of the mounting seat during movement is ensured.

[0010] As a further improvement of the above scheme, the number of the mounting seats is two, and the two mounting seats are symmetrically distributed with the bidirectional screw rod as the center.

[0011] As a further improvement of the above scheme, the plug rod is in plug connection with the mounting groove, the bottom of the motor is fixedly connected with a support, and the bottom of the support is fixedly connected with the top of the fixing frame.

[0012] Through the technical scheme, since the plug rod is in plug connection with the mounting groove, the clamping plate can be quickly disassembled and replaced subsequently, and convenience in use is improved.

[0013] As a further improvement of the above scheme, the top of the fixing frame and the bottom of the shielding shell are both provided with oil leakage holes.

[0014] As a further improvement of the above scheme, the inner wall top of the fixing frame is fixedly connected with an oil tank, and the oil tank is in communication with the shielding shell through the oil leakage holes.

[0015] Through the technical scheme, the lubricating oil after spraying can enter the inside of the oil tank through the oil leakage holes.

[0016] As a further improvement of the above scheme, the number of the pipeline mounting blocks and the number of the nozzles are both four, and the pipeline mounting blocks and the nozzles are circumferentially distributed around the shielding shell.

[0017] Through the technical scheme, the four nozzles ensure comprehensiveness in oil spraying, and the efficiency of oil spraying on the sealing ring is improved.

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] The utility model discloses a positioning assembly is set up, especially through the motor drive extension rod rotates, makes two way screw rod rotate, makes two mounting seat mutual approach movement, drives two clamping plate movement and clamps the lower end of work piece, avoids the process of oil injection and work piece shaking, thereby improves the precision and consistency of oil injection, when needing to replace the clamping plate of different size, the top of the shielding shell is opened, and the clamping plate is lifted upwards, so that the plug rod is separated from the installation groove, thereby the clamping plate is disassembled and taken down, and it is convenient for subsequent replacement corresponding clamping plate according to different size work piece, thereby improve the flexibility and versatility when using.

[0020] The utility model discloses a shielding shell and oil drum are set up, especially after the lubricating oil of spraying is flowed into the inside of oil drum through oil leakage hole, and the oil drum is communicated between oil tank through pipeline, and the lubricating oil in the inside of oil drum is flowed into the inside of oil tank again, convenient subsequent recycling uses, reduced the waste of lubricating oil, reduced production cost. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is whole structure schematic view of the utility model;

[0022] Figure 2 It is explosion structure schematic view of the utility model;

[0023] Figure 3 It is positioning assembly structure schematic view of the utility model;

[0024] Figure 4 It is fixed frame internal structure schematic view of the utility model;

[0025] Figure 5 It is side view structure schematic view of the utility model.

[0026] MAIN SYMBOL EXPLANATION

[0027] 1, fixed frame;2, shielding shell;3, positioning assembly;301, mounting frame;302, through slot;303, two way screw rod;304, mounting seat;305, fixed block;306, installation groove;307, clamping plate;308, plug rod;309, extension rod;310, motor;4, oil tank;5, oil pump;6, gas source control electromagnetic valve;7, high frequency pulse valve;8, oil gas mixing valve block;9, pipeline mounting block;10, nozzle;11, oil drum;12, work piece;13, sealing ring;14, support. DETAILED DESCRIPTION

[0028] Below, combining the drawings and specific implementation, the utility model is described further, need explaining that, under the premise of not conflicting, the following description each embodiment between or each technical feature between can be arbitrary combination formation new embodiment.

[0029] Embodiment:

[0030] Please combine Figures 1-5 The oil injection device with positioning structure of the electronic oil pump sealing ring of the embodiment comprises a fixed frame 1, the top of the fixed frame 1 is fixedly connected with a shielding shell 2, the inside of the shielding shell 2 is provided with a positioning assembly 3, the left end of the fixed frame 1 is fixedly connected with an oil tank 4, the left end of the fixed frame 1 is fixedly connected with a gas source control electromagnetic valve 6, the left end of the fixed frame 1 is fixedly connected with a high-frequency pulse valve 7, the left end of the fixed frame 1 is fixedly connected with an oil-gas mixing valve block 8, the inner wall of the shielding shell 2 is fixedly connected with a pipeline mounting block 9, one end of the pipeline mounting block 9 is fixedly connected with a nozzle 10, the top of the shielding shell 2 is inserted with a workpiece 12, and the surface of the workpiece 12 is sleeved with a sealing ring 13.

[0031] The positioning assembly 3 comprises a mounting frame 301, a through slot 302 is formed in the inner wall of the mounting frame 301, a bidirectional screw rod 303 is rotatably connected to the inner wall of the mounting frame 301, an installation seat 304 is threadedly connected to the surface of the bidirectional screw rod 303, a fixed block 305 is fixedly connected to the top of the installation seat 304, an installation groove 306 is formed in the inner wall of the fixed block 305, a clamping plate 307 is arranged on the top of the installation seat 304, a plug rod 308 is fixedly connected to the bottom of the clamping plate 307, an extension rod 309 is fixedly connected to one end of the bidirectional screw rod 303, the extension rod 309 extends to the outside of the shielding shell 2 and is fixedly connected with a motor 310, the motor 310 is started, the motor 310 drives the extension rod 309 to rotate, the bidirectional screw rod 303 rotates, the two installation seats 304 move towards each other, the two clamping plates 307 move to clamp and fix the lower end of the workpiece 12, the workpiece 12 is prevented from shaking during oil injection, and the precision and consistency of oil injection are improved.

[0032] The bottom of the mounting frame 301 is fixedly connected with the inner wall bottom of the shielding shell 2, the surface of the installation seat 304 is slidably connected with the inner wall of the through slot 302, and the lubricating oil during oil injection is shielded by the shielding shell 2 to prevent splashing of the lubricating oil.

[0033] The number of installation seats 304 is two, and the two installation seats 304 are symmetrically distributed with the bidirectional screw rod 303 as the center.

[0034] The plug rod 308 is inserted into the installation groove 306, the bottom of the motor 310 is fixedly connected with a support 14, the bottom of the support 14 is fixedly connected with the top of the fixed frame 1, when it is necessary to replace clamping plates 307 of different sizes, the top of the shielding shell 2 is opened, the clamping plate 307 is lifted upwards, the plug rod 308 is separated from the installation groove 306, and the clamping plate 307 is disassembled and removed, so that the clamping plate 307 can be replaced according to the workpiece 12 of different sizes, and the flexibility and universality during use are improved.

[0035] The top of the fixing frame 1 and the bottom of the shielding shell 2 are both provided with oil leakage holes.

[0036] The inner wall top of the fixing frame 1 is fixedly connected with an oil barrel 11, the oil barrel 11 is communicated with the shielding shell 2 through the oil leakage hole, the lubricating oil after being sprayed flows into the inside of the oil barrel 11 through the oil leakage hole, the oil barrel 11 is communicated between the pipeline and the oil tank 4, the lubricating oil in the inside of the oil barrel 11 flows into the inside of the oil tank 4 again, which is convenient for subsequent circulation and use, reduces the waste of lubricating oil and lowers the production cost.

[0037] The number of the pipeline mounting blocks 9 and the nozzles 10 is both four, which are arranged in a circle around the shielding shell 2, the sealing ring 13 on the surface of the workpiece 12 is sprayed by the four nozzles 10, which ensures the comprehensiveness and uniformity of the spraying.

[0038] The implementation principle of the electronic oil pump sealing ring oil spraying device with the positioning structure in the embodiment of the application is as follows: in use, the oil tank 4 is communicated with the oil pump 5 through an external pipeline, the other end of the oil pump 5 is communicated with the oil-gas mixing valve block 8 through a pipeline, the other end of the oil-gas mixing valve block 8 is communicated with the pipeline mounting block 9 through a pipeline, the gas source control electromagnetic valve 6 is connected with an external gas source pipeline, the other end of the gas source control electromagnetic valve 6 is communicated with the high-frequency pulse valve 7 through a pipeline, the other end of the high-frequency pulse valve 7 is communicated with the oil pump 5 through a pipeline, the workpiece 12 is inserted into the top of the shielding shell 2, and the bottom of the workpiece 12 extends into the inside of the shielding shell 2, then the motor 310 is started, the motor 310 drives the extension rod 309 to rotate, the bidirectional screw rod 303 rotates, the two mounting seats 304 move towards each other, the two clamping plates 307 move to clamp and fix the lower end of the workpiece 12, which avoids the workpiece 12 from shaking in the process of spraying, thereby improving the precision and consistency of the spraying, the lubricating oil in the inside of the oil tank 4 flows into the inside of the oil pump 5 automatically, the gas source control electromagnetic valve 6 is ventilated, the compressed air enters the air cavity inside the oil pump 5 through the high-frequency pulse valve 7, the lubricating oil enters the oil-gas mixing valve block 8 through the oil pump 5, the lubricating oil enters the inside of the nozzle 10 through the pipeline mounting block 9, the sealing ring 13 on the surface of the workpiece 12 is sprayed by the four nozzles 10, which ensures the comprehensiveness and uniformity of the spraying, the lubricating oil after being sprayed flows into the inside of the oil barrel 11 through the oil leakage hole, the oil barrel 11 is communicated between the pipeline and the oil tank 4, the lubricating oil in the inside of the oil barrel 11 flows into the inside of the oil tank 4 again, which is convenient for subsequent circulation and use, reduces the waste of lubricating oil and lowers the production cost, when it is necessary to replace the clamping plates 307 of different sizes, the top of the shielding shell 2 is opened, the clamping plates 307 are lifted upwards, the insertion rod 308 is separated from the mounting groove 306, thereby the clamping plates 307 are disassembled and removed, which is convenient for replacing the corresponding clamping plates 307 according to the workpieces 12 of different sizes, thereby improving the flexibility and versatility in use.

[0039] The above-mentioned embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application. Any non-essential changes and replacements made by those skilled in the art on the basis of the present application shall fall within the scope of protection of the present application.

Claims

1. An electronic oil pump sealing ring oil injection device with a positioning structure, characterized in that, Includes a fixed frame (1), a shield shell (2) is fixedly connected to the top of the fixed frame (1), a positioning component (3) is provided inside the shield shell (2), an oil tank (4) is fixedly connected to the left end of the fixed frame (1), a gas source control solenoid valve (6) is fixedly connected to the left end of the fixed frame (1), a high frequency pulse valve (7) is fixedly connected to the left end of the fixed frame (1), an oil-gas mixing valve block (8) is fixedly connected to the left end of the fixed frame (1), a pipeline installation block (9) is fixedly connected to the inner wall of the shield shell (2), a nozzle (10) is fixedly connected to one end of the pipeline installation block (9), a workpiece (12) is inserted into the top of the shield shell (2), and a sealing ring (13) is fitted on the surface of the workpiece (12). The positioning component (3) includes a mounting bracket (301), the inner wall of which is provided with a through groove (302), a bidirectional lead screw (303) is rotatably connected to the inner wall of the mounting bracket (301), a mounting seat (304) is threadedly connected to the surface of the bidirectional lead screw (303), a fixing block (305) is fixedly connected to the top of the mounting seat (304), an installation groove (306) is provided on the inner wall of the fixing block (305), a clamping plate (307) is provided on the top of the mounting seat (304), an insert rod (308) is fixedly connected to the bottom of the clamping plate (307), an extension rod (309) is fixedly connected to one end of the bidirectional lead screw (303), and one end of the extension rod (309) extends to the outside of the shielding shell (2) and is fixedly connected to a motor (310).

2. The electronic oil pump sealing ring oil injection device with positioning structure as described in claim 1, characterized in that: The bottom of the mounting bracket (301) is fixedly connected to the bottom of the inner wall of the shielding shell (2), and the surface of the mounting base (304) is slidably connected to the inner wall of the through groove (302).

3. The electronic oil pump sealing ring oil injection device with positioning structure as described in claim 2, characterized in that: There are two mounting bases (304), which are symmetrically distributed around the bidirectional lead screw (303).

4. The electronic oil pump sealing ring oil injection device with positioning structure as described in claim 1, characterized in that: The insertion rod (308) is inserted into the mounting slot (306), and the bottom of the motor (310) is fixedly connected to the bracket (14), the bottom of the bracket (14) is fixedly connected to the top of the fixing frame (1).

5. The electronic oil pump sealing ring oil injection device with positioning structure as described in claim 4, characterized in that: Oil leakage holes are provided at the top of the fixing frame (1) and the bottom of the shielding shell (2).

6. The electronic oil pump sealing ring oil injection device with positioning structure as described in claim 5, characterized in that: An oil drum (11) is fixedly connected to the top of the inner wall of the fixed frame (1), and the oil drum (11) is connected to the shield shell (2) through an oil leakage hole.

7. The electronic oil pump sealing ring oil injection device with positioning structure as described in claim 1, characterized in that: The number of the pipeline mounting block (9) and the nozzle (10) are both set to four, and they are arranged in a circumferential distribution around the shielding shell (2).

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