Oil supply device

Abstract

The utility model belongs to the technical field of oil supply devices, and particularly relates to an oil supply device which comprises a bottom plate, a control structure is fixedly mounted at the top of the bottom plate and comprises a high-pressure oil pump, a connecting pipe is welded to one side of the high-pressure oil pump, an oil outlet pipe is welded to one side of the connecting pipe, and an oil outlet pipe is welded to the other side of the connecting pipe. Two attaching discs are fixedly connected into the oil outlet pipe in a sleeved mode, and three oil outlet holes are formed in the interiors of the two attaching discs. When the oil storage tank is used, oil is pumped out of the oil storage tank body and conveyed to a machine tool by starting the connecting pipe through the control structure and the pushing structure, all the oil outlet holes are attached to one another under the condition of normal oil outlet quantity, the oil outlet quantity is the maximum, and if the oil outlet quantity needs to be reduced, the oil storage tank is started by starting the pneumatic cylinder. The air pressure rod drives the toothed plate to move forwards in the sliding groove, due to the fact that the toothed plate is meshed with the teeth, one attaching disc can be driven to rotate, at the moment, the oil outlet holes are not attached, and the oil outlet amount is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of oil supply, and in particular relates to an oil supply device. Background Art

[0002] A traditional oil supply device is usually equipped with a low-pressure oil pump, a nozzle, a filter, an oil storage device and a high-pressure oil pump in sequence. The low-pressure oil pump sucks in the lubricating oil and sprays it onto the filter through a downwardly arranged nozzle. The lubricating oil filtered by the filter is stored in the oil storage chamber and then extracted by the high-pressure oil pump and discharged to the machine tool.

[0003] Patent No.: CN208641937U, a filter assembly and a fuel supply device for a fuel supply device, a filter cartridge 600, Figure 1 In the middle, 500 is a filter cartridge cover, and the filter cartridge 600 is connected to the bottom of the filter cartridge cover 500), a hollow countercurrent column 620 and a lint filter 630. By adopting a filter cartridge located in the oil storage device, with a closed lower end and an open upper end and a transverse partition in the middle, a hollow countercurrent column penetrating the transverse partition, and a lint filter arranged on the outside of the hollow countercurrent column and enclosed with the inner wall of the filter cartridge to form a clean oil storage space, the existing oil supply device can add a filtering function without increasing the size of the oil storage device, and use the lint filter to filter the lubricating oil from which large-sized impurities have been filtered out, thereby achieving the purpose of improving the filtering effect of the oil supply device without increasing the space occupied by the oil storage device.

[0004] The above device can be further improved during actual production and use: since the above device is not equipped with a control structure, it is impossible to control the amount of oil required by the machine tool at different times, resulting in excessive oil consumption, and the above device uses a filter cotton core, and there will be residue when the oil passes through the cotton core, resulting in a reduction in oil utilization, so it needs to be improved. Utility Model Content

[0005] In order to solve the above problems existing in the prior art, the utility model provides an oil supply device, which has the characteristics of controlling the oil output and squeezing out the residual oil.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an oil supply device, comprising a base plate, a control structure fixedly installed on the top of the base plate, the control structure comprising a high-pressure oil pump, a connecting pipe is welded to one side of the high-pressure oil pump, an oil outlet pipe is welded to one side of the connecting pipe, two fitting discs are fixedly sleeved inside the oil outlet pipe, three oil outlet holes are provided inside the two fitting discs, teeth are fixedly installed on the outer surface of one of the fitting discs, a slide groove is provided on the top of the base plate, a pushing structure is fixedly installed on the top of the base plate, and the pushing structure comprises a pneumatic cylinder, a pneumatic rod is movably installed inside the pneumatic cylinder, a tooth plate is fixedly installed on one side of the pneumatic rod, the top of the tooth plate is meshed with the teeth, and the bottom of the tooth plate is fixedly installed with a clamping block, and the clamping block is stuck in the slide groove.

[0007] As a preferred technical solution of the oil supply device of the utility model, an oil storage tank body is fixedly installed on the left end of the oil outlet pipe, a filtering structure is fixedly installed on the left side of the outer surface of the oil storage tank body, and an oil delivery pipe is fixedly installed on the top of the oil storage tank body.

[0008] As a preferred technical solution of the oil supply device of the utility model, the filtering structure includes a support rod, a fixing ring is fixedly installed on the top of the support rod, and a servo motor is fixedly installed inside the fixing ring.

[0009] As a preferred technical solution of the oil supply device of the utility model, two limit boxes are fixedly installed inside the base plate, and screws are fixedly sleeved inside the two limit boxes. The screws on one side are fixedly sleeved with the output shaft of the servo motor.

[0010] As a preferred technical solution of the oil supply device of the utility model, the outer surfaces of the two lead screws are threadedly installed with thread groove blocks, one side of the thread groove block is fixedly installed with a rotating shaft, and the outer surface of the rotating shaft is fixedly sleeved with a pressure roller.

[0011] As a preferred technical solution of the oil supply device of the utility model, a second filter plate is fixedly installed inside the limit box, and a filter cotton core is fixedly installed on the top of the second filter plate.

[0012] As a preferred technical solution of the oil supply device of the utility model, a first filter plate is fixedly installed on the top of the limit box, and a plurality of filter holes are opened inside the first filter plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. When the utility model is in use, the oil is extracted from the oil storage tank body and transported to the machine tool by starting the connecting pipe through the control structure and the pushing structure. Under the condition of normal oil output, each oil outlet hole is in contact with each other and the oil output is at its maximum. If the oil output needs to be reduced, the air pressure cylinder is started to drive the gear plate to move forward in the slide groove. Since the gear plate and the teeth are meshed with each other, a contact disk can be driven to rotate. At this time, the oil outlet holes are not in contact with each other, thereby reducing the oil output;

[0015] 2. When the utility model is in use, the filter structure is driven by the servo motor to drive the lead screw to rotate, and at the same time, the threaded groove block can be driven to move on the lead screw, thereby driving the pressure roller to roll and squeeze out the residual oil in the filter cotton core, thereby improving the utilization rate of the oil. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the propulsion structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the control structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the driving structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the filtering structure of the utility model.

[0022] In the figure: 1. bottom plate; 2. control structure; 21. high-pressure oil pump; 22. connecting pipe; 23. oil outlet pipe; 24. fitting plate; 25. oil outlet hole; 26. teeth; 3. slide groove; 4. oil storage tank body; 5. pushing structure; 51. pneumatic cylinder; 52. pneumatic rod; 53. tooth plate; 54. block; 6. filtering structure; 61. support rod; 62. fixing ring; 63. servo motor; 64. limit box; 65. lead screw; 66. threaded groove block; 67. rotating shaft; 68. pressure roller; 69. second filter plate; 610. filter cotton core; 611. first filter plate; 612. filter hole; 7. oil pipeline. DETAILED DESCRIPTION

[0023] 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.

[0024] Example 1

[0025] See also Figure 1-5 The utility model provides the following technical solutions: an oil supply device, including a base plate 1, a control structure 2 is fixedly installed on the top of the base plate 1, the control structure 2 includes a high-pressure oil pump 21, a connecting pipe 22 is welded and installed on one side of the high-pressure oil pump 21, an oil outlet pipe 23 is welded and installed on one side of the connecting pipe 22, two fitting discs 24 are fixedly sleeved inside the oil outlet pipe 23, three oil outlet holes 25 are opened inside the two fitting discs 24, and teeth 26 are fixedly installed on the outer surface of each fitting disc 24, a slide groove 3 is opened on the top of the base plate 1, a pushing structure 5 is fixedly installed on the top of the base plate 1, the pushing structure 5 includes a pneumatic cylinder 51, a pneumatic rod 52 is movably installed inside the pneumatic cylinder 51, a tooth plate 53 is fixedly installed on one side of the pneumatic rod 52, the top of the tooth plate 53 is meshed with the teeth 26, and a clamping block 54 is fixedly installed on the bottom of the tooth plate 53, and the clamping block 54 is clamped in the slide groove 3.

[0026] Example 2

[0027] See also Figure 1-4 The utility model provides the following technical solutions: an oil storage tank body 4 is fixedly installed at one end of the left side of the oil outlet pipe 23, a filter structure 6 is fixedly installed on the left side of the outer surface of the oil storage tank body 4, and an oil delivery pipe 7 is fixedly installed on the top of the oil storage tank body 4. The filter structure 6 includes a support rod 61, a fixed ring 62 is fixedly installed on the top of the support rod 61, and a servo motor 63 is fixedly installed inside the fixed ring 62. Two limit boxes 64 are fixedly installed inside the bottom plate 1, and a lead screw 65 is fixedly sleeved inside the two limit boxes 64, and one side of the lead screw 65 is fixedly sleeved with the output shaft of the servo motor 63.

[0028] The servo motor 63 drives the lead screw 65 to rotate, and at the same time, the threaded groove block 66 can be driven to move on the lead screw 65. Oil can be injected into the oil storage tank body 4 through the oil delivery pipe 7.

[0029] Example 3

[0030] See also Figure 1-5The utility model provides the following technical solution: the outer surfaces of the two lead screws 65 are threadedly mounted with threaded groove blocks 66, one side of the threaded groove blocks 66 is fixedly mounted with a rotating shaft 67, and the outer surface of the rotating shaft 67 is fixedly sleeved with a pressing roller 68. The interior of the limit box 64 is fixedly mounted with a second filter plate 69, and the top of the second filter plate 69 is fixedly mounted with a filter cotton core 610. The top of the limit box 64 is fixedly mounted with a first filter plate 611, and the interior of the first filter plate 611 is provided with a plurality of filter holes 612.

[0031] After the oil is filtered through the filter cotton core 610 , some oil will remain in the filter cotton core 610 . At this time, the threaded groove block 66 moves on the lead screw 65 , thereby driving the pressure roller 68 to roll and squeeze out the remaining oil in the filter cotton core 610 .

[0032] Working principle and use process of the utility model: During the use of the utility model, first, oil can be injected into the oil storage tank body 4 through the oil delivery pipe 7. At this time, the oil passes through the first filter plate 611, is filtered for the first time through the filter hole 612, and then falls into the filter cotton core 610. The servo motor 63 drives the lead screw 65 to rotate, and at the same time, the threaded groove block 66 can be driven to move on the lead screw 65, thereby driving the pressure roller 68 to roll and filter the residual oil in the filter cotton core 610. Extrusion, when delivering oil to the machine tool, the connecting pipe 22 is started to draw oil from the oil storage tank body 4 and transport it to the machine tool. Under normal oil output, each oil outlet hole 25 is in contact with each other and the oil output is maximum. If the oil output needs to be reduced, the pneumatic cylinder 51 is started to make the pneumatic rod 52 drive the tooth plate 53 to move forward in the slide groove 3. Since the tooth plate 53 is meshed with the teeth 26, it can drive a contact disk 24 to rotate. At this time, the oil outlet hole 25 is not in contact, thereby reducing the oil output.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An oil supply device, comprising a bottom plate (1), characterized in that: A control structure (2) is fixedly mounted on the top of the bottom plate (1), the control structure (2) comprising a high-pressure oil pump (21), a connecting pipe (22) is welded to one side of the high-pressure oil pump (21), an oil outlet pipe (23) is welded to one side of the connecting pipe (22), two fitting discs (24) are fixedly sleeved inside the oil outlet pipe (23), three oil outlet holes (25) are opened inside the two fitting discs (24), and teeth (26) are fixedly mounted on the outer surface of each fitting disc (24). ), a slide groove (3) is provided on the top of the base plate (1), a pushing structure (5) is fixedly installed on the top of the base plate (1), and the pushing structure (5) includes a pneumatic cylinder (51), a pneumatic rod (52) is movably installed inside the pneumatic cylinder (51), a tooth plate (53) is fixedly installed on one side of the pneumatic rod (52), the top of the tooth plate (53) is meshed with the teeth (26), and a clamping block (54) is fixedly installed on the bottom of the tooth plate (53), and the clamping block (54) is clamped in the slide groove (3).

2. The oil supply device according to claim 1, characterized in that: An oil storage tank body (4) is fixedly mounted on one left end of the oil outlet pipe (23), a filtering structure (6) is fixedly mounted on the left side of the outer surface of the oil storage tank body (4), and an oil delivery pipe (7) is fixedly mounted on the top of the oil storage tank body (4).

3. The oil supply device according to claim 2, characterized in that: The filtering structure (6) comprises a support rod (61), a fixing ring (62) is fixedly mounted on the top of the support rod (61), and a servo motor (63) is fixedly mounted inside the fixing ring (62).

4. The oil supply device according to claim 1, characterized in that: Two limit boxes (64) are fixedly installed inside the base plate (1), and lead screws (65) are fixedly sleeved inside the two limit boxes (64). The lead screw (65) on one side is fixedly sleeved with the output shaft of the servo motor (63).

5. The oil supply device according to claim 4, characterized in that: The outer surfaces of the two lead screws (65) are threadedly mounted with thread groove blocks (66), one side of the thread groove block (66) is fixedly mounted with a rotating shaft (67), and the outer surface of the rotating shaft (67) is fixedly sleeved with a pressure roller (68).

6. The oil supply device according to claim 4, characterized in that: A second filter plate (69) is fixedly mounted inside the limit box (64), and a filter cotton core (610) is fixedly mounted on the top of the second filter plate (69).

7. The oil supply device according to claim 4, characterized in that: A first filter plate (611) is fixedly mounted on the top of the limiting box (64), and a plurality of filter holes (612) are provided inside the first filter plate (611).

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