Hydraulic control system for straight bar type motor stator automatic rounding equipment

Abstract

The utility model belongs to the field of processing of straight bar type motor stators, and particularly relates to a hydraulic control system for automatic rounding equipment of straight bar type motor stators, which comprises a box body, two cooling mechanisms are arranged in an inner cavity of the box body, a hydraulic oil pump is arranged on one side of the box body, and the hydraulic oil pump is arranged on the other side of the box body. The input end of the hydraulic oil pump fixedly communicates with an inner cavity of the box body, the output end of the hydraulic oil pump fixedly communicates with an oil conveying pipe, a mounting table is arranged on the other side of the box body, and a hydraulic oil cylinder is fixedly mounted at the top of the mounting table. By arranging the cooling mechanism, hydraulic oil in the inner cavity of the box body can be blown and cooled, impurities in the hydraulic oil can be filtered through cooperation of a positioning shell and a filter element, pollution caused by the fact that the impurities in the hydraulic oil flow back to the inner cavity of the box body is avoided, and the problem that an existing hydraulic control system is inconvenient to cool the hydraulic oil is solved. And the hydraulic control system is easy to break down in the using process.

Description

Technical Field

[0001] The utility model relates to the field of straight-bar motor stator processing, in particular to a hydraulic control system for straight-bar motor stator automatic rounding equipment. Background Art

[0002] Straight-bar motor stator rounding equipment, also known as straight-bar stator rounding welding machine or stator shaping machine, is a special equipment used to round and shape straight-bar motor stators during the motor manufacturing process. Straight-bar motor stator rounding equipment mostly adopts hydraulic shaping method, and the strong pressure provided by the hydraulic system is used to accurately round and shape the stator.

[0003] At present, when the hydraulic control system of automatic rounding equipment is used for a long time, the internal hydraulic oil is prone to high temperature, which leads to a decrease in its viscosity and lubrication performance, and also causes problems such as increased leakage in the hydraulic system and seal failure. Therefore, to address the above problems, a hydraulic control system for automatic rounding equipment of straight motor stators is proposed. Utility Model Content

[0004] In order to make up for the deficiencies of the existing technology and solve the problem that the existing hydraulic control system is not convenient for cooling the hydraulic oil, which causes the hydraulic control system to easily malfunction during use, the utility model proposes a hydraulic control system for a straight motor stator automatic rounding device.

[0005] and a tube connecting the dischar e side of the hydraulic cylinder, the upper end of the hydraulic cylinder being connected the hydraulic cylinder to the oil drain plug, and a tube connecting the dischar e side of the hydraulic cylinder being connected the oil drain plug, and a tube connecting the dischar e side of the hydraulic cylinder being connected the oil drain plug, and a tube connecting the dischar e side of the hydraulic cylinder being connected the oil drain plug.

[0006] The cooling mechanism includes an air guide shell and heat dissipation fins. The air guide shell is fixedly installed in the inner cavity of the box. One side of the air guide shell is fixedly connected to a positioning frame. A fan is fixedly installed in the inner cavity of the positioning frame. The heat dissipation fins are fixedly installed in the inner cavity of the box. The bottom of the heat dissipation fins is fixedly connected to a heat conducting rod, and the heat conducting rod is arranged in the inner cavity of the box.

[0007] Preferably, a positioning block is fixedly connected to the surface of the air guide shell, and a side of the positioning block away from the air guide shell is fixedly connected to the surface of the box.

[0008] Preferably, a first filter is fixedly mounted on one side of the positioning frame, and the first filter is arranged on one side of the fan.

[0009] By providing the first filter, the interior of the box can be protected from dust, thereby preventing dust from entering the box and contaminating the hydraulic oil.

[0010] Preferably, a temperature sensor is fixedly mounted on one side of the box, and one end of the temperature sensor passes through the inner cavity of the box.

[0011] Preferably, a first solenoid valve is provided on the surface fixing sleeve of the oil delivery pipe, and a second solenoid valve is provided on the surface fixing sleeve of the oil outlet pipe.

[0012] By providing the first solenoid valve, the flow of the hydraulic oil in the inner cavity of the oil delivery pipe can be controlled, and by providing the second solenoid valve, the flow of the hydraulic oil in the inner cavity of the oil outlet pipe can be controlled.

[0013] Preferably, a feed pipe is fixedly connected to the top of the box body, a sealing cover is inserted into the inner cavity of the feed pipe, and a second filter is fixedly installed in the inner cavity of the sealing cover.

[0014] Preferably, the inner cavity of the sealing cover is threadedly connected to a sealing plug, and the sealing plug is arranged at the upper end of the second filter screen.

[0015] The utility model is beneficial in that:

[0016] The utility model discloses a hydraulic oil filter that is provided with a cooling mechanism, can blow air to cool the hydraulic oil in the inner cavity of the box body, and can filter out impurities in the hydraulic oil by cooperating with the positioning shell and the filter element, so as to prevent the impurities in the hydraulic oil from flowing back into the inner cavity of the box body and causing pollution, thereby solving the problem that the existing hydraulic control system is not convenient for cooling the hydraulic oil, which makes the hydraulic control system prone to malfunction during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a structural cross-sectional view of the box body, positioning shell and filter element of the utility model;

[0020] Figure 3 This is a structural cross-sectional view of the box and cooling mechanism of the utility model;

[0021] Figure 4 This is a structural exploded view of the positioning frame, air guide housing and filter screen of the utility model;

[0022] Figure 5 This is a structural split cross-sectional view of the sealing cover, the second filter screen and the sealing plug of the utility model.

[0023] In the figure: 1. Box body; 2. Cooling mechanism; 201. Air guide shell; 202. Positioning frame; 203. Fan; 204. Heat dissipation fins; 205. Heat-conducting rod; 206. Positioning block; 207. First filter; 3. Hydraulic oil pump; 4. Oil pipeline; 5. Mounting platform; 6. Hydraulic cylinder; 7. Oil outlet pipe; 8. Positioning shell; 9. Filter element; 10. Return pipe; 11. Temperature sensor; 12. First solenoid valve; 13. Second solenoid valve; 14. Feed pipe; 15. Sealing cover; 16. Second filter; 17. Sealing plug. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] The following is combined with Figure 1-5 To further explain this application,

[0026] The present application embodiment discloses a hydraulic control system for a straight-type motor stator automatic rounding device. Figure 1 、 Figure 2 、 Figure 3 and Figure 4, a hydraulic control system for a straight-type motor stator automatic rounding device, comprising a box body 1, an inner cavity of the box body 1 is provided with two cooling mechanisms 2, a hydraulic oil pump 3 is provided on one side of the box body 1, the input end of the hydraulic oil pump 3 is fixedly connected to the inner cavity of the box body 1, and the output end of the hydraulic oil pump 3 is fixedly connected to an oil delivery pipe 4, a mounting platform 5 is provided on the other side of the box body 1, a hydraulic cylinder 6 is fixedly installed on the top of the mounting platform 5, the input end of the hydraulic cylinder 6 is fixedly connected to one end of the oil delivery pipe 4, the output end of the hydraulic cylinder 6 is fixedly connected to an oil outlet pipe 7, a positioning shell 8 is provided at one end of the oil outlet pipe 7, a filter element 9 is fixedly installed in the inner cavity of the positioning shell 8, one end of the filter element 9 is fixedly connected to the inner cavity of the oil outlet pipe 7, the other end of the filter element 9 is fixedly connected to a return pipe 10, one end of the return pipe 10 is fixedly connected to the inner cavity of the box body 1, and the positioning shell 8 is fixedly sleeved on the surfaces of the oil outlet pipe 7 and the return pipe 10;

[0027] The cooling mechanism 2 includes an air guide shell 201 and heat dissipation fins 204. The air guide shell 201 is fixedly installed in the inner cavity of the box body 1. One side of the air guide shell 201 is fixedly connected to a positioning frame 202. The inner cavity of the positioning frame 202 is fixedly installed with a fan 203. The heat dissipation fins 204 are fixedly installed in the inner cavity of the box body 1. The bottom of the heat dissipation fins 204 is fixedly connected to a heat conducting rod 205. The heat conducting rod 205 is arranged in the inner cavity of the box body 1. By setting up the cooling mechanism 2, the hydraulic oil in the inner cavity of the box body 1 can be blown and cooled, and through the cooperation of the positioning shell 8 and the filter element 9, impurities in the hydraulic oil can be filtered to prevent impurities in the hydraulic oil from flowing back into the inner cavity of the box body 1 and causing pollution.

[0028] Reference Figure 4 The surface of the air guide shell 201 is fixedly connected with a positioning block 206, and the side of the positioning block 206 away from the air guide shell 201 is fixedly connected to the surface of the box body 1; by setting the positioning block 206, the air guide shell 201 can be fixed to prevent the position of the air guide shell 201 from being offset during use.

[0029] Reference Figure 2 、 Figure 3 and Figure 4 A first filter 207 is fixedly installed on one side of the positioning frame 202, and the first filter 207 is arranged on one side of the fan 203; by setting the first filter 207, it can play a dust-proof role inside the box 1 and prevent dust from entering the box 1 to contaminate the hydraulic oil.

[0030] Reference Figure 1 、 Figure 2 and Figure 3 A temperature sensor 11 is fixedly installed on one side of the box body 1, and one end of the temperature sensor 11 passes through the inner cavity of the box body 1; by setting the temperature sensor 11, the temperature of the hydraulic oil in the inner cavity of the box body 1 can be monitored in real time, thereby facilitating the staff to cool the hydraulic oil.

[0031] Reference Figure 1 A first solenoid valve 12 is fixedly provided on the surface of the oil delivery pipe 4, and a second solenoid valve 13 is fixedly provided on the surface of the oil outlet pipe 7; by setting the first solenoid valve 12, the flow of the hydraulic oil in the inner cavity of the oil delivery pipe 4 can be controlled, and by setting the second solenoid valve 13, the flow of the hydraulic oil in the inner cavity of the oil outlet pipe 7 can be controlled.

[0032] Reference Figure 3 and Figure 5 The top of the box body 1 is fixedly connected with a feed pipe 14, the inner cavity of the feed pipe 14 is plugged with a sealing cover 15, and the inner cavity of the sealing cover 15 is fixedly installed with a second filter screen 16; by arranging the sealing cover 15 and the second filter screen 16, the inner cavity of the box body 1 can be ventilated and cooled while dust and impurities can be filtered out.

[0033] Reference Figure 5 The inner cavity of the sealing cover 15 is threadedly connected with a sealing plug 17, and the sealing plug 17 is arranged at the upper end of the second filter screen 16; by setting the sealing plug 17, after removing the sealing plug 17, the gas in the inner cavity of the box body 1 can be easily discharged, and when the sealing plug 17 is closed, the box body 1 can be sealed.

[0034] Working principle: When in use, the staff uses the external control switch to start the hydraulic oil pump 3, and the hydraulic oil pump 3 draws the hydraulic oil in the inner cavity of the box 1 into the inner cavity of the hydraulic cylinder 6, and uses oil pressure to move the piston rod, so that the automatic rounding equipment processes the straight motor stator. During the movement of the piston rod, the hydraulic oil at the top of its inner cavity is discharged into the box 1 through the oil outlet pipe 7. At this time, the filter element 9 can be used to filter impurities in the hydraulic oil to prevent impurities from entering the inner cavity of the box 1 and causing pollution. In addition, the hydraulic control system runs for a long time, and the internal hydraulic oil is prone to high temperature. When the staff needs to cool the hydraulic oil in the inner cavity of the box 1, the external control switch is used to start the fan 203. The fan 203 blows outside air into the inner cavity of the box 1, which can cool the hydraulic oil. At the same time, the inner cavity of the box 1 is provided with a heat conducting rod 205, which can guide the heat in the hydraulic oil to the heat dissipation fins 204, thereby extending the service life of the hydraulic control system.

[0035] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A hydraulic control system for a straight-type motor stator automatic rounding device, characterized by: The invention comprises a box body (1), wherein the inner cavity of the box body (1) is provided with two cooling mechanisms (2), a hydraulic oil pump (3) is provided on one side of the box body (1), the input end of the hydraulic oil pump (3) is fixedly connected to the inner cavity of the box body (1), the output end of the hydraulic oil pump (3) is fixedly connected to an oil delivery pipe (4), a mounting platform (5) is provided on the other side of the box body (1), a hydraulic oil cylinder (6) is fixedly installed on the top of the mounting platform (5), and the input end of the hydraulic oil cylinder (6) is fixedly connected to one end of the oil delivery pipe (4). The output end of the hydraulic oil cylinder (6) is fixedly connected to an oil outlet pipe (7), one end of the oil outlet pipe (7) is provided with a positioning shell (8), the inner cavity of the positioning shell (8) is fixedly installed with a filter element (9), one end of the filter element (9) is fixedly connected to the inner cavity of the oil outlet pipe (7), the other end of the filter element (9) is fixedly connected to a return pipe (10), one end of the return pipe (10) is fixedly connected to the inner cavity of the box body (1), and the positioning shell (8) is fixedly sleeved on the surfaces of the oil outlet pipe (7) and the return pipe (10); The cooling mechanism (2) comprises an air guide shell (201) and heat dissipation fins (204); the air guide shell (201) is fixedly mounted in the inner cavity of the box (1); one side of the air guide shell (201) is fixedly connected to a positioning frame (202); a fan (203) is fixedly mounted in the inner cavity of the positioning frame (202); the heat dissipation fins (204) are fixedly mounted in the inner cavity of the box (1); a heat conduction rod (205) is fixedly connected to the bottom of the heat dissipation fins (204); and the heat conduction rod (205) is arranged in the inner cavity of the box (1).

2. The hydraulic control system for the automatic rounding device for the stator of a linear motor according to claim 1, characterized in that: A positioning block (206) is fixedly connected to the surface of the air guide shell (201), and a side of the positioning block (206) away from the air guide shell (201) is fixedly connected to the surface of the box body (1).

3. The hydraulic control system for the automatic rounding device for the stator of a linear motor according to claim 1, characterized in that: A first filter (207) is fixedly mounted on one side of the positioning frame (202), and the first filter (207) is arranged on one side of the fan (203).

4. The hydraulic control system for the automatic rounding device for the stator of a linear motor according to claim 1, characterized in that: A temperature sensor (11) is fixedly mounted on one side of the box body (1), and one end of the temperature sensor (11) penetrates into the inner cavity of the box body (1).

5. The hydraulic control system for the automatic rounding device of the stator of a linear motor according to claim 1, characterized in that: A first electromagnetic valve (12) is fixedly sleeved on the surface of the oil delivery pipe (4), and a second electromagnetic valve (13) is fixedly sleeved on the surface of the oil outlet pipe (7).

6. The hydraulic control system for the automatic rounding device for the stator of a linear motor according to claim 1, characterized in that: The top of the box body (1) is fixedly connected to a feed pipe (14), the inner cavity of the feed pipe (14) is plugged with a sealing cover (15), and the inner cavity of the sealing cover (15) is fixedly installed with a second filter screen (16).

7. The hydraulic control system for the automatic rounding device for the stator of a linear motor according to claim 6, characterized in that: The inner cavity of the sealing cover (15) is threadedly connected to a sealing plug (17), and the sealing plug (17) is arranged on the upper end of the second filter screen (16).

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