Lubricating structure of oil pump shaft

Abstract

The utility model discloses an oil pump shaft lubricating structure which comprises two bearing seats, a shaft rod is arranged between the two bearing seats in a rotating mode, a fixing plate is fixedly arranged on the bearing seat on one side, a sliding plate is arranged on the fixing plate in a sliding mode, and the sliding plate penetrates through the fixing plate in a sliding mode. The end, penetrating through the fixing plate, of the sliding plate is fixedly connected with a pushing block, two connecting plates are symmetrically arranged on the fixing plate in a sliding mode, the two connecting plates are arranged on the fixing plate in a sliding mode through sliding mechanisms, the ends, close to the shaft rod, of the two connecting plates are fixedly provided with oiling cotton, and the oiling cotton is attached to the shaft rod; the pushing block is arranged in a trapezoid shape, the two connecting plates are attached to the inclined walls of the two sides of the pushing block, and a transmission mechanism corresponding to the sliding plate is arranged on the sliding plate. When the shaft rod rotates, the oiling cotton can be driven to slide on the shaft rod in a reciprocating mode, lubricating oil is smeared on the shaft rod, and the lubricating operation of the shaft rod is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of lubrication of an oil pump shaft, in particular to a lubrication structure of an oil pump shaft. Background Art

[0002] During the use of oil pump bearings, the resistance generated by long-term rotation often causes wear on the bearings, affecting the service life of the bearings. The resistance also increases the energy consumption of driving the shaft to rotate. Therefore, when the bearings are used, it is often necessary to apply lubricating oil to the shaft to reduce the resistance when the shaft rotates. For this reason, we propose an oil pump shaft lubrication structure to solve the above problems. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art, such as the problem that the traditional oil pump bearing rod may cause shaft wear and increase energy consumption due to resistance, and proposes an oil pump shaft lubrication structure.

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

[0005] A lubrication structure for an oil pump shaft comprises two bearing seats, a shaft rod is rotatably arranged between the two bearing seats, a fixed plate is fixedly arranged on the bearing seat on one side, a slide plate is slidably arranged on the fixed plate, the slide plate slides through the fixed plate, one end of the slide plate passes through the fixed plate and is fixedly connected with a pushing block, two connecting plates are symmetrically slidably arranged on the fixed plate, the two connecting plates are slidably arranged on the fixed plate through a sliding mechanism, oil-coated cotton is fixedly arranged on one end of the two connecting plates close to the shaft rod, the oil-coated cotton is arranged in contact with the shaft rod, the pushing block is arranged in a trapezoidal shape, the two connecting plates are arranged in contact with the inclined walls on both sides of the pushing block, and a transmission mechanism corresponding to it is provided on the slide plate.

[0006] Preferably, the sliding mechanism includes two sliding rods, and the two sliding rods are symmetrically slidably arranged on the lower wall of the fixed plate. The lower wall of the fixed plate is symmetrically provided with two sliding grooves corresponding to the sliding rods. The two sliding rods are connected to the side walls of the sliding grooves through a return spring. The two connecting plates are provided with slots corresponding to the sliding rods, and the two slots are provided with fixing mechanisms corresponding to the sliding rods.

[0007] Preferably, the fixing mechanism includes two card blocks, and telescopic grooves corresponding to the card blocks are opened on the side walls of both sides of the slot, the two card blocks are slidably arranged in the two telescopic grooves respectively, and the two card blocks are connected to the inner walls of the telescopic grooves through springs, and card slots corresponding to the card blocks are opened on the side walls of the two sliding rods, and the two card blocks are provided with corresponding toggle mechanisms.

[0008] Preferably, the toggle mechanism comprises two toggle rods, which are respectively fixed on the side walls of the two blocks, and both of the toggle rods slide through the upper wall of the connecting plate, and both of the connecting plates are provided with strip-shaped sliding openings corresponding to the toggle rods.

[0009] Preferably, the transmission mechanism includes a transmission wheel, a transmission groove corresponding to the transmission wheel is opened on the skateboard, the transmission wheel is rotatably set in the transmission groove, a half circle of teeth are fixedly arranged circumferentially on the side wall of the transmission wheel, and tooth grooves corresponding to the teeth are opened on both side walls of the transmission groove. A rotating rod is fixedly arranged on the side wall of the transmission wheel, and the rotating rod is connected to the shaft rod through a transmission belt.

[0010] Compared with the prior art, the utility model has the following beneficial effects: by setting a transmission belt, the shaft rod is driven to rotate when it rotates, thereby driving the transmission wheel to rotate in the transmission groove; through the cooperation of the latch teeth and the latch tooth grooves, the slide plate can be driven to reciprocate up and down, thereby driving the pushing block to reciprocate up and down; when the pushing block moves downward, the inclined side walls squeeze and push the connecting plate to open to both sides; when the pushing block moves upward, the reset spring pushes the connecting plate to reset, thereby realizing that the two connecting plates drive the oiled cotton to slide back and forth on the shaft rod, completing the lubricating oil application operation and realizing the lubrication of the bearing rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a three-dimensional structural schematic diagram of an oil pump shaft lubrication structure proposed by the utility model;

[0012] Figure 2 This is a side structural schematic diagram of an oil pump shaft lubrication structure proposed by the utility model;

[0013] Figure 3 for Figure 2 The structural diagram at A in the middle;

[0014] Figure 4 It is a schematic diagram of the side structure of the skateboard.

[0015] In the figure: 1 bearing seat, 2 shaft rod, 3 fixing plate, 4 slide plate, 5 transmission wheel, 6 rotating rod, 7 pushing block, 8 transmission belt, 9 sliding rod, 10 connecting plate, 11 oiled cotton, 12 transmission groove, 13 slot, 14 clamping block, 15 telescopic groove, 16 spring, 17 lever. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0017] Reference Figure 1-4, an oil pump shaft lubrication structure, comprising two bearing seats 1, a shaft 2 is rotatably arranged between the two bearing seats 1, a fixed plate 3 is fixedly arranged on one side of the bearing seat 1, a slide plate 4 is slidably arranged on the fixed plate 3, the slide plate 4 slides through the fixed plate 3, one end of the slide plate 4 passes through the fixed plate 3 and is fixedly connected with a push block 7, two connecting plates 10 are symmetrically slidably arranged on the fixed plate 3, the two connecting plates 10 are slidably arranged on the fixed plate 3 through a sliding mechanism, the sliding mechanism comprises two sliding rods 9, the two sliding rods 9 are symmetrically slidably arranged on the lower wall of the fixed plate 3, the lower wall of the fixed plate 3 is symmetrically provided with two sliding grooves corresponding to the sliding rods 9, the two sliding rods 9 are connected to the side walls of the sliding grooves through a return spring, and the two connecting plates 10 are provided with a corresponding sliding rod 9 The slots 13 are provided with fixing mechanisms corresponding to the slide bars 9 in the two slots 13, and the fixing mechanisms include two card blocks 14. Telescopic slots 15 corresponding to the card blocks 14 are provided on the side walls of the slots 13 on both sides, and the two card blocks 14 are respectively slidably arranged in the two telescopic slots 15, and the two card blocks 14 are connected to the inner walls of the telescopic slots 15 through springs 16. Card slots corresponding to the card blocks 14 are provided on the side walls of the two slide bars 9, and the two card blocks 14 are provided with corresponding toggling mechanisms, and the toggling mechanisms include two levers 17, and the two levers 17 are respectively fixed on the side walls of the two levers 14, and the two levers 17 are slidably arranged through the upper wall of the connecting plate 10, and the two connecting plates 10 are provided with strip-shaped sliding openings corresponding to the levers 17. One end of the two connecting plates 10 close to the shaft 2 is fixedly provided with oiled cotton 11, and the oiled cotton 11 is arranged in contact with the shaft 2. The pushing block 7 is arranged in a trapezoidal shape, and the two connecting plates 10 are arranged in contact with the oblique walls on both sides of the pushing block 7. A corresponding transmission mechanism is provided on the slide plate 4, and the transmission mechanism includes a transmission wheel 5. A transmission groove 12 corresponding to the transmission wheel 5 is opened on the slide plate 4. The transmission wheel 5 is rotatably set in the transmission groove 12. A half-circle of teeth is fixedly set on the side wall of the transmission wheel 5 in the circumferential direction. The side walls on both sides of the transmission groove 12 are provided with tooth grooves corresponding to the teeth. A rotating rod 6 is fixedly set on the side wall of the transmission wheel 5. The rotating rod 6 is connected to the shaft 2 through a transmission belt 8. By setting the transmission belt 8, the rotating rod 6 is driven to rotate when the shaft 2 rotates, thereby driving the transmission The moving wheel 5 rotates in the transmission groove 12, and the cooperation between the latch teeth and the latch tooth groove can drive the slide plate 4 to reciprocate up and down, thereby driving the pushing block 7 to reciprocate up and down. When the pushing block 7 moves down, the inclined side wall squeezes and pushes the connecting plate 10 to open to both sides. When the pushing block 7 moves up, the reset spring pushes the connecting plate 10 to reset, so that the two connecting plates 10 drive the oiled cotton 11 to slide back and forth on the shaft rod 2, completing the lubricating oil application operation and realizing the lubrication of the bearing rod. By setting the lever 17, the control of the block 14 is realized. The lever 17 can be driven to drive the block 14 to slide out of the slot, thereby releasing the restriction and fixation of the slide rod 9, so that the connecting plate 10 and the oiled cotton 11 can be disassembled, which is convenient for adding lubricating oil and ensuring the lubrication effect.

[0018] In the utility model, when the oil pump shaft is in use, the shaft rod 2 rotates to drive the rotating rod 6 to rotate, thereby driving the transmission wheel 5 to rotate in the transmission groove 12. Through the cooperation of the latch teeth and the latch tooth grooves, the slide plate 4 can be driven to reciprocate up and down, thereby driving the pushing block 7 to reciprocate up and down. When the pushing block 7 moves downward, the inclined side wall squeezes and pushes the connecting plate 10 to open to both sides. When the pushing block 7 moves upward, the reset spring pushes the connecting plate 10 to reset, thereby realizing that the two connecting plates 10 drive the oil-coated cotton 11 to slide back and forth on the shaft rod 2, completing the lubricating oil application operation, reducing the resistance of the shaft rod 2 when it rotates, thereby reducing the wear of the bearing and avoiding the problem of increased energy consumption caused by large resistance.

[0019] The above description is only a preferred specific implementation manner 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 within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An oil pump shaft lubrication structure, comprising two bearing seats (1), characterized in that: A shaft (2) is rotatably arranged between the two bearing seats (1); a fixed plate (3) is fixedly arranged on one side of the bearing seats (1); a slide plate (4) is slidably arranged on the fixed plate (3); the slide plate (4) is slidably arranged to penetrate the fixed plate (3); one end of the slide plate (4) penetrating the fixed plate (3) is fixedly connected with a push block (7); two connecting plates (10) are symmetrically slidably arranged on the fixed plate (3); the two connecting plates (10) are slidably arranged on the fixed plate (3) through a sliding mechanism; one end of the two connecting plates (10) close to the shaft (2) is fixedly arranged with oiled cotton (11); the oiled cotton (11) is arranged in contact with the shaft (2); the push block (7) is arranged in a trapezoidal shape; the two connecting plates (10) are arranged in contact with the inclined walls on both sides of the push block (7); and a transmission mechanism corresponding thereto is arranged on the slide plate (4).

2. The oil pump shaft lubrication structure according to claim 1, characterized in that: The sliding mechanism comprises two sliding rods (9), the two sliding rods (9) are symmetrically slidably arranged on the lower wall of the fixed plate (3), the lower wall of the fixed plate (3) is symmetrically provided with two sliding grooves corresponding to the sliding rods (9), the two sliding rods (9) are connected to the side walls of the sliding grooves through a return spring, the two connecting plates (10) are provided with slots (13) corresponding to the sliding rods (9), and the two slots (13) are provided with fixing mechanisms corresponding to the sliding rods (9).

3. The oil pump shaft lubrication structure according to claim 2, characterized in that: The fixing mechanism comprises two clamping blocks (14), and telescopic grooves (15) corresponding to the clamping blocks (14) are respectively provided on the side walls of both sides of the slot (13). The two clamping blocks (14) are respectively slidably arranged in the two telescopic grooves (15), and the two clamping blocks (14) are connected to the inner walls of the telescopic grooves (15) through springs (16). The side walls of the two slide bars (9) are respectively provided with clamping grooves corresponding to the clamping blocks (14), and the two clamping blocks (14) are provided with corresponding toggling mechanisms.

4. The oil pump shaft lubrication structure according to claim 3, characterized in that: The toggle mechanism comprises two toggle rods (17), the two toggle rods (17) are respectively fixedly arranged on the side walls of the two clamping blocks (14), and the two toggle rods (17) are both slidably arranged to penetrate the upper wall of the connecting plate (10), and the two connecting plates (10) are both provided with strip-shaped sliding openings corresponding to the toggle rods (17).

5. The oil pump shaft lubrication structure according to claim 1, characterized in that: The transmission mechanism comprises a transmission wheel (5), a transmission groove (12) corresponding to the transmission wheel (5) is formed on the slide plate (4), the transmission wheel (5) is rotatably arranged in the transmission groove (12), a half circle of latching teeth are fixedly arranged circumferentially on the side wall of the transmission wheel (5), latching tooth grooves corresponding to the latching teeth are formed on both side walls of the transmission groove (12), a rotating rod (6) is fixedly arranged on the side wall of the transmission wheel (5), and the rotating rod (6) is transmission-connected to the shaft rod (2) through a transmission belt (8).

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