Oil cylinder oil filling device
By setting multiple channels and adjustment components inside the cylinder of the oil cylinder oil injection device, the problems of unstable performance and inaccurate quantification of the existing quantitative oil injection device are solved, and stepless adjustment of the oil injection flow rate and quantitative accuracy are achieved.
Patent Information
- Application Number
- CN202420645418.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-01
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-04-01
AI Technical Summary
The existing quantitative oil injectors have unstable performance during the oil filling process, inaccurate quantification, and the oil filling flow rate cannot be adjusted.
A oil cylinder oil injection device is designed, and stepless adjustment of the oil flow rate is achieved by providing the first and second channels inside the cylinder and equipped with adjustment components, including auxiliary blocks, through holes, mobile adjustment plates and driving components.
By adjusting the settings of the components, the continuously variable speed of the oil filling flow rate is achieved, which improves the stability and quantitative accuracy of the quantitative oil filling device.
Smart Images
Figure CN222717967U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of oil cylinder oil filling, and in particular relates to an oil cylinder oil filling device. Background Art
[0002] At present, the automatic quantitative lubricating oil and grease filling system in industry mainly consists of oil pumps, pipelines, quantitative oilers, etc. The quantitative oiler is the core component of the system, which can control the amount of lubricating oil and grease filled, and select the corresponding quantitative oiler model according to the needs of lubricating parts. Now there are a large number of various types of oilers on the market, such as damping type, plunger type, volumetric type and other quantitative oilers, but these oilers usually use rubber soft seals, and the sliding friction seal of rubber parts has the problem of unstable performance and inaccurate quantitative, especially when the oiling flow rate cannot be adjusted during the oiling process. Therefore, an oiling device that can flexibly adjust the oiling flow rate during the oiling process is needed. Utility Model Content
[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and to provide a cylinder oil filling device, which solves the problems in the above-mentioned background technology.
[0004] The purpose of the utility model is achieved as follows: a cylinder oil filling device comprises a cylinder body, the left end of the cylinder body is connected to an upper cylinder, and the right end of the cylinder body is connected to a lower cylinder; an inner cylinder is fixedly provided inside the cylinder body, a first channel is provided between the inner cylinder and the cylinder body, and the first channel is connected to both the upper cylinder and the lower cylinder; a second channel is provided inside the inner cylinder, and the second channel is connected to both the upper cylinder and the lower cylinder; an adjustment component for adjusting the flow rate of oil is provided inside the second channel.
[0005] Furthermore, the adjustment component includes an auxiliary block fixedly arranged inside the second channel, a through hole is opened inside the auxiliary block, a movable adjustment plate is slidably connected inside the through hole, and the adjustment plate is connected to a driving component for driving the adjustment plate to move inside the through hole.
[0006] Furthermore, the driving assembly includes a raised portion fixedly arranged on the outer wall of the cylinder, a cavity is arranged inside the raised portion, the cavity is communicated with the through hole, and the cavity is used to accommodate the adjustment plate; the outer wall of the raised portion is threadedly connected with a screw extending into the cavity, a driving cap is fixedly arranged on the outer end of the screw, and the inner end of the screw is rotatably connected to the side wall of the adjustment plate.
[0007] Furthermore, the front and rear side walls of the adjustment plate are respectively fixed with a front sliding protrusion and a rear sliding protrusion, the front side walls of the cavity and the through hole are both provided with a first guide groove, and the rear side walls of the cavity and the through hole are both provided with a second guide groove, the front sliding protrusion is slidably connected inside the first guide groove, and the rear sliding protrusion is slidably connected inside the second guide groove.
[0008] Furthermore, the cylinder body is rectangular, the upper cylinder and the lower cylinder are both cylindrical, and the outer end of the upper cylinder is connected to a docking cylinder, and the docking cylinder is rectangular.
[0009] Furthermore, the inner cylinder is cylindrical, and the inner cylinder and the cylinder body are integrally formed, and the gap between the inner cylinder and the cylinder body is the first channel; the first channel includes a first gap, a second gap, a third gap and a fourth gap.
[0010] Furthermore, the driving cap is in the shape of a hexagonal prism.
[0011] The beneficial effects of the utility model are as follows: through the setting of the first channel, when oil is injected, the oil flows from the upper tube into the first channel by default and then flows into the lower tube to complete the oil injection. The inner diameter of the first channel is relatively small, so when the oil is injected by default, the oil injection flow rate is relatively small, which is slow oil injection. When the oil injection flow rate needs to be increased, the second channel is opened by using the adjustment component. At this time, the oil can be injected from the first channel and the second channel at the same time, and the oil injection flow rate is increased, which is fast oil injection. Through the setting of the adjustment component, when opening the second channel, it can be opened steplessly and slowly. According to the size of the second channel opening, the oil flow rate can be adjusted steplessly, making the quantitative oil injector more stable and the quantitative more accurate. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural schematic diagram of the utility model;
[0013] Figure 2 It is a schematic diagram of the AA section of the utility model;
[0014] Figure 3 The utility model Figure 2 Middle B: Enlarged view;
[0015] Figure 4 It is a top view of the three-dimensional structure of the utility model;
[0016] Figure 5 It is a schematic diagram of the three-dimensional structure of the utility model when viewed from above.
[0017] In the figure: 1, cylinder body 2, upper cylinder 3, lower cylinder 4, inner cylinder 5, second channel 6, auxiliary block 7, through hole 8, adjustment plate 9, protrusion 10, cavity 11, screw 12, drive cap 13, rear sliding protrusion 14, second guide groove 15, first gap 16, second gap 17, third gap 18, fourth gap. DETAILED DESCRIPTION
[0018] The following is a further detailed description of the present invention in conjunction with the accompanying drawings. It should be noted that all directional words such as up, down, front, back, left, and right that appear in the present invention are based on Figure 1 The directional words are made for reference figures, and all directional words do not limit the utility model, but are only for more clear description and explanation of the utility model. Example
[0019] like Figure 1-5 As shown, this embodiment discloses a cylinder oil filling device, which includes a cylinder body 1, the left end of the cylinder body 1 is connected to an upper cylinder 2, and the right end of the cylinder body 1 is connected to a lower cylinder 3; an inner cylinder 4 is fixedly provided inside the cylinder body 1, a first channel is provided between the inner cylinder 4 and the cylinder body 1, and the first channel is connected to both the upper cylinder 2 and the lower cylinder 3; a second channel 5 is provided inside the inner cylinder 4, and the second channel 5 is connected to both the upper cylinder 2 and the lower cylinder 3; an adjustment component for adjusting the flow rate of oil is provided inside the second channel 5.
[0020] In this embodiment, by setting the first channel, when oil is injected, the oil flows from the upper tube 2 to the first channel and then to the lower tube 3 by default to complete the oil injection. The inner diameter of the first channel is relatively small, so when the oil is injected by default, the oil injection flow rate is relatively small, which is slow oil injection. When the oil injection flow rate needs to be increased, the second channel 5 is opened by adjusting the component. At this time, the oil can be injected from the first channel and the second channel 5 at the same time, and the oil injection flow rate is increased, which is fast oil injection. By adjusting the setting of the component, when opening the second channel 5, it can be opened steplessly and slowly. According to the size of the opening of the second channel 5, the oil flow rate can be adjusted steplessly, so that the quantitative oil injector is more stable and the quantitative amount is more accurate. Example
[0021] like Figure 1-5As shown, this embodiment discloses a cylinder oil filling device, which includes a cylinder 1, the left end of the cylinder 1 is connected to the upper cylinder 2, and the right end of the cylinder 1 is connected to the lower cylinder 3; the cylinder 1 is fixedly provided with an inner cylinder 4, and a first channel is arranged between the inner cylinder 4 and the cylinder 1, and the first channel is connected to both the upper cylinder 2 and the lower cylinder 3; the inner cylinder 4 is provided with a second channel 5, and the second channel 5 is connected to both the upper cylinder 2 and the lower cylinder 3; the second channel 5 is provided with an adjustment component for adjusting the flow rate of the oil. Through the setting of the first channel, when filling oil, the oil flows from the upper cylinder 2 to the first channel by default and then flows into the lower cylinder 3 to complete the filling oil. The inner diameter of the first channel is small, so when filling oil by default, the filling oil flow rate is small, which is slow filling oil. When the filling oil flow rate needs to be increased, the second channel 5 is opened by using the adjustment component, and the oil can be filled from the first channel and the second channel 5 at the same time, and the filling oil flow rate is increased, which is fast filling oil. By adjusting the setting of the component, the second channel 5 can be opened slowly and steplessly. According to the size of the opening of the second channel 5, the oil flow rate can be adjusted steplessly, making the quantitative oiler more stable and the quantitative amount more accurate.
[0022] For better effect, the adjustment component includes an auxiliary block 6 fixedly arranged inside the second channel 5, a through hole 7 is opened inside the auxiliary block 6, a movable adjustment plate 8 is slidably connected inside the through hole 7, and the adjustment plate 8 is connected to a driving component for driving the adjustment plate 8 to move inside the through hole 7. When in use, the adjustment plate 8 is driven by the driving component to move inside the through hole 7, and as the adjustment plate 8 moves, the through hole 7 is opened gradually larger, so that the through hole 7 is opened steplessly, thereby realizing stepless adjustment of the flow rate of the oil during oil injection.
[0023] For better effect, the driving assembly includes a protrusion 9 fixedly arranged on the outer wall of the cylinder 1, and a cavity 10 is arranged inside the protrusion 9, and the cavity 10 is connected with the through hole 7, and the cavity 10 is used to receive the adjustment plate 8; the outer wall of the protrusion 9 is threadedly connected with a screw 11 extending into the cavity 10, and a driving cap 12 is fixedly arranged on the outer end of the screw 11, and the inner end of the screw 11 is rotatably connected with the side wall of the adjustment plate 8. When in use, when the driving cap 12 is rotated, the driving cap 12 drives the screw 11 to rotate, and the screw 11 moves toward the outside or inside of the protrusion 9 during the rotation process, and the movement of the screw 11 drives the adjustment plate 8 to move, and when the adjustment plate 8 moves from the through hole 7 to the cavity 10, the through hole 7 is opened, and the oil injection flow rate of the oil increases.
[0024] For better effect, the front and rear side walls of the adjustment plate 8 are respectively fixed with a front sliding protrusion and a rear sliding protrusion 13, the front side walls of the cavity 10 and the through hole 7 are both provided with a first guide groove, and the rear side walls of the cavity 10 and the through hole 7 are both provided with a second guide groove 14, the front sliding protrusion is slidably connected inside the first guide groove, and the rear sliding protrusion 13 is slidably connected inside the second guide groove 14. The first guide groove and the second guide groove 14 are provided to limit the moving track of the adjustment plate 8, so that the adjustment plate 8 can move accurately and smoothly in the process of moving from the through hole 7 to the cavity 10, or from the cavity 10 to the through hole 7. Example
[0025] like Figure 1-5 As shown, this embodiment discloses a cylinder oil filling device, which includes a cylinder 1, the left end of the cylinder 1 is connected to the upper cylinder 2, and the right end of the cylinder 1 is connected to the lower cylinder 3; the cylinder 1 is fixedly provided with an inner cylinder 4, and a first channel is arranged between the inner cylinder 4 and the cylinder 1, and the first channel is connected to both the upper cylinder 2 and the lower cylinder 3; the inner cylinder 4 is provided with a second channel 5, and the second channel 5 is connected to both the upper cylinder 2 and the lower cylinder 3; the second channel 5 is provided with an adjustment component for adjusting the flow rate of the oil. Through the setting of the first channel, when filling oil, the oil flows from the upper cylinder 2 to the first channel by default and then flows into the lower cylinder 3 to complete the filling oil. The inner diameter of the first channel is small, so when filling oil by default, the filling oil flow rate is small, which is slow filling oil. When the filling oil flow rate needs to be increased, the second channel 5 is opened by using the adjustment component, and the oil can be filled from the first channel and the second channel 5 at the same time, and the filling oil flow rate is increased, which is fast filling oil. By adjusting the setting of the component, the second channel 5 can be opened slowly and steplessly. According to the size of the opening of the second channel 5, the oil flow rate can be adjusted steplessly, making the quantitative oiler more stable and the quantitative amount more accurate.
[0026] For better effect, the adjustment component includes an auxiliary block 6 fixedly arranged inside the second channel 5, a through hole 7 is opened inside the auxiliary block 6, a movable adjustment plate 8 is slidably connected inside the through hole 7, and the adjustment plate 8 is connected to a driving component for driving the adjustment plate 8 to move inside the through hole 7. When in use, the adjustment plate 8 is driven by the driving component to move inside the through hole 7, and as the adjustment plate 8 moves, the through hole 7 is opened gradually larger, so that the through hole 7 is opened steplessly, thereby realizing stepless adjustment of the flow rate of the oil during oil injection.
[0027] For better effect, the driving assembly includes a protrusion 9 fixedly arranged on the outer wall of the cylinder 1, and a cavity 10 is arranged inside the protrusion 9, and the cavity 10 is connected with the through hole 7, and the cavity 10 is used to receive the adjustment plate 8; the outer wall of the protrusion 9 is threadedly connected with a screw 11 extending into the cavity 10, and a driving cap 12 is fixedly arranged on the outer end of the screw 11, and the inner end of the screw 11 is rotatably connected with the side wall of the adjustment plate 8. When in use, when the driving cap 12 is rotated, the driving cap 12 drives the screw 11 to rotate, and the screw 11 moves toward the outside or inside of the protrusion 9 during the rotation process, and the movement of the screw 11 drives the adjustment plate 8 to move, and when the adjustment plate 8 moves from the through hole 7 to the cavity 10, the through hole 7 is opened, and the oil injection flow rate of the oil increases.
[0028] For better effect, the front and rear side walls of the adjustment plate 8 are respectively fixed with a front sliding protrusion and a rear sliding protrusion 13, the front side walls of the cavity 10 and the through hole 7 are both provided with a first guide groove, and the rear side walls of the cavity 10 and the through hole 7 are both provided with a second guide groove 14, the front sliding protrusion is slidably connected inside the first guide groove, and the rear sliding protrusion 13 is slidably connected inside the second guide groove 14. The first guide groove and the second guide groove 14 are provided to limit the moving track of the adjustment plate 8, so that the adjustment plate 8 can move accurately and smoothly in the process of moving from the through hole 7 to the cavity 10, or from the cavity 10 to the through hole 7.
[0029] For better effect, the cylinder body 1 is rectangular, the upper cylinder 2 and the lower cylinder 3 are both cylindrical, and the outer end of the upper cylinder 2 is connected with a docking cylinder, and the docking cylinder is rectangular.
[0030] For better effect, the inner cylinder 4 is cylindrical, and the inner cylinder 4 and the cylinder body 1 are integrally formed, and the gap between the inner cylinder 4 and the cylinder body 1 is the first channel; the first channel includes a first gap 15, a second gap 16, a third gap 17 and a fourth gap 18.
[0031] For better effect, the driving cap 12 is in the shape of a hexagonal prism, which is convenient for operators to twist the driving cap 12 by hand.
[0032] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A cylinder oil filling device, comprising a cylinder (1), characterized in that: The left end of the cylinder (1) is connected to an upper cylinder (2), and the right end of the cylinder (1) is connected to a lower cylinder (3); an inner cylinder (4) is fixedly provided inside the cylinder (1), a first channel is provided between the inner cylinder (4) and the cylinder (1), and the first channel is connected to both the upper cylinder (2) and the lower cylinder (3); a second channel (5) is provided inside the inner cylinder (4), and the second channel (5) is connected to both the upper cylinder (2) and the lower cylinder (3); an adjustment component for adjusting the flow rate of oil is provided inside the second channel (5).
2. The oil cylinder oil filling device according to claim 1, characterized in that: The adjustment assembly comprises an auxiliary block (6) fixedly arranged inside the second channel (5), a through hole (7) being provided inside the auxiliary block (6), a movable adjustment plate (8) being slidably connected inside the through hole (7), and a driving assembly for driving the adjustment plate (8) to move inside the through hole (7) being connected to the adjustment plate (8).
3. The oil cylinder oil filling device according to claim 2, characterized in that: The driving assembly comprises a protrusion (9) fixedly arranged on the outer wall of the cylinder (1), a cavity (10) being arranged inside the protrusion (9), the cavity (10) being communicated with the through hole (7), and the cavity (10) being used to accommodate the adjustment plate (8); a screw rod (11) extending into the cavity (10) is threadedly connected to the outer wall of the protrusion (9), a driving cap (12) being fixedly arranged on the outer end of the screw rod (11), and the inner end of the screw rod (11) being rotatably connected to the side wall of the adjustment plate (8).
4. The oil cylinder oil filling device according to claim 3, characterized in that: The front and rear side walls of the adjustment plate (8) are respectively fixedly provided with a front sliding protrusion and a rear sliding protrusion (13); the front side walls of the cavity (10) and the through hole (7) are both provided with a first guide groove; the rear side walls of the cavity (10) and the through hole (7) are both provided with a second guide groove (14); the front sliding protrusion is slidably connected inside the first guide groove; and the rear sliding protrusion (13) is slidably connected inside the second guide groove (14).
5. The oil cylinder oil filling device according to claim 1, characterized in that: The cylinder body (1) is rectangular in shape, the upper cylinder (2) and the lower cylinder (3) are both cylindrical in shape, and the outer end of the upper cylinder (2) is connected to a docking cylinder, which is rectangular in shape.
6. The oil cylinder oil filling device according to claim 5, characterized in that: The inner cylinder (4) is cylindrical, and the inner cylinder (4) and the cylinder body (1) are integrally formed; the gap between the inner cylinder (4) and the cylinder body (1) is the first channel; the first channel comprises a first gap (15), a second gap (16), a third gap (17) and a fourth gap (18).
7. The cylinder oil filling device according to claim 3, characterized in that: The driving cap (12) is in the shape of a hexagonal prism.