Oil injection device

By designing an oiling device, automatic grease application solves the problem of inconvenient gear oiling, improves production efficiency and simplifies the operating process.

CN223425053UActive Publication Date: 2025-10-10ZHONGSHAN JIJIA TRANSMISSION TECH CO LTD
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Patent Information

Application Number
CN202422922569.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-10
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

In the prior art, the grinding box gear oiling operation is inconvenient and the oil quantity control is uneven, resulting in low production efficiency.

Method used

An oiling device is designed, which includes a frame, an oiling assembly, a rotating assembly and a clamping assembly. The device can achieve uniform oiling of multiple gears by automatically applying grease.

Benefits of technology

It improves the production efficiency of the product, simplifies the operation process, and avoids the inconvenience and grease dripping problems caused by manual oiling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oiling device which is suitable for smearing lubricating grease on a plurality of gears on a workpiece, the plurality of gears comprise a driving wheel and a driven wheel, the driving wheel is connected with a gear shaft, the oiling device comprises a machine frame, a fixed frame is arranged on the machine frame, and a through hole is formed in the middle position of the fixed frame; the oil injection assembly is arranged on the rack, and the oil injection assembly is arranged corresponding to the workpiece so as to carry out oil coating treatment on the gear; the rotating assembly is arranged on the fixing frame, and the output end of the rotating assembly is arranged corresponding to the through hole; and the clamping assembly is arranged at the output end of the rotating assembly so as to clamp or loosen the gear shaft, and oil coating work is completed through the matched action of the rotating assembly and the oil injection assembly. The device is simple in structure, and can automatically smear lubricating grease on a plurality of gears of a workpiece, so that the production efficiency of products is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of equipment manufacturing, especially relates to an oil injection device. BACKGROUND

[0002] In the prior art, the multiple gears of most bean grinders need to be smeared with lubricating grease, and most of the gear oiling is carried out by manual rolling, which makes manual operation extremely inconvenient, and the oil amount is not balanced, so that the operator's hands are easily covered with grease. In addition, pre-oiling operation is required after the product is completed, which greatly affects the production efficiency of the product. SUMMARY

[0003] The utility model aims at at least in a certain extent solves one of the problems existing in prior art related, for this, the utility model provides an oil injection device, its simple structure can automatically smear lubricating grease to multiple gears of workpiece, thereby effectively improving the production efficiency of product.

[0004] The above-mentioned purpose is realized by the following technical solutions:

[0005] An oil injection device is suitable for smearing lubricating grease on multiple gears of a workpiece, the multiple gears include a driving wheel and a driven wheel, and the driving wheel is connected with a gear shaft, comprising:

[0006] A rack is provided with a fixed frame, a through hole is formed in the middle position of the fixed frame;

[0007] An oil injection assembly is arranged on the rack, and the oil injection assembly is arranged corresponding to the workpiece to perform oiling treatment on the gear;

[0008] A rotating assembly is arranged on the fixed frame, and the output end of the rotating assembly is arranged corresponding to the through hole;

[0009] A clamping assembly is arranged on the output end of the rotating assembly to clamp or release the gear shaft, and the rotating assembly and the oil injection assembly cooperate to complete the oiling work.

[0010] In some embodiments, the oil injection assembly includes an oil injection pump, an oil injection pipe and an oil injection cylinder, wherein one end of the oil injection pump is connected in communication with an external oil supply, the other end is connected in communication with the oil injection pipe, a sliding block is slidably arranged on the rack, the oil injection pipe is arranged on the sliding block, and the output end of the oil injection cylinder is connected with the sliding block to drive the sliding block to move up and down, so that the oil injection pipe moves in the direction of approaching or moving away from the workpiece.

[0011] In some embodiments, the oil filling assembly further includes an oil barrel and an oil supply pump, wherein the oil barrel is suitable for storing grease, and one end of the oil supply pump is connected to the oil barrel, and the other end is connected to the oil filling pump so that the oil supply pump can transport the grease in the oil barrel to the oil filling pump.

[0012] In some embodiments, a slide rail is protruded from the frame along a vertical direction, and the slider is slidably connected to the slide rail.

[0013] In some embodiments, the rotating assembly includes a rotating motor and a turntable, wherein the rotating motor is arranged at the lower end position of the fixed frame and the output end of the rotating motor is arranged corresponding to the through hole, the turntable is arranged on the output end of the rotating motor so that the rotating motor drives the turntable to rotate, and the clamping assembly is arranged on the turntable.

[0014] In some embodiments, the clamping assembly includes a clamping cylinder and a clamp, wherein the clamping cylinder is respectively arranged on the left and right sides of the output end of the rotating assembly, and the clamp is arranged on the output end of the clamping cylinder, and the two clamps are clamped or loosened by the action of the two clamping cylinders.

[0015] In some embodiments, the two clamps are respectively provided with grooves on corresponding side ends, and the two clamping cylinders are operated to make the two grooves cooperate to form a fixing groove, and the gear shaft is clamped in the fixing groove.

[0016] In some embodiments, a fixing seat is further included, which is protruded on the top wall of the fixing frame, and an opening is provided at the middle position of the fixing seat, and the opening is communicated with the through hole. A card slot is recessed on the bottom wall of the workpiece, and the card slot is inserted into the fixing seat to limit the displacement of the workpiece, and the gear shaft passes through the opening and the through hole in sequence and is matched with the clamping assembly.

[0017] In some embodiments, insert plates are protruding from the front and rear ends of the workpiece, and slots are correspondingly recessed from the front and rear ends of the top wall of the fixing frame. The insert plates are clamped in the slots to limit the displacement of the workpiece.

[0018] Compared with the prior art, the present invention has at least the following beneficial effects:

[0019] 1. The oiling device of the utility model has a simple structure and can automatically apply grease to multiple gears of a workpiece, thereby effectively improving the production efficiency of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 This is a schematic structural diagram of the oil injection device in an embodiment of the present utility model;

[0022] Figure 2 This is a structural diagram of the oil filling device in the embodiment of the utility model.

[0023] Figure 3 It is a structural schematic diagram of a workpiece in an embodiment of the present utility model. DETAILED DESCRIPTION

[0024] To make the purpose, technical solutions, and advantages of the present invention more clear, the following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. The components of the embodiments of the present invention can be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without inventive effort shall fall within the scope of the technical solutions claimed for protection by the present invention.

[0026] Example:

[0027] like Figures 1 to 3 As shown, this embodiment provides an oiling device suitable for applying grease to multiple gears on a workpiece 1, wherein the multiple gears include a driving wheel 11 and a driven wheel 12, and the driving wheel 11 is connected to a gear shaft 13, including:

[0028] The frame 2 is provided with a fixing frame 21, and a through hole is opened at the middle position of the fixing frame 21;

[0029] An oil injection assembly 3 is provided on the frame 2 and is provided corresponding to the workpiece 1 to oil the gear;

[0030] The rotating assembly 4 is arranged on the fixed frame 21, and the output end of the rotating assembly 4 is arranged corresponding to the through hole;

[0031] The clamping assembly 5 is arranged on the output end of the rotating assembly 4 to clamp or loosen the gear shaft 13, and the oiling work is completed through the cooperation of the rotating assembly 4 and the oil injection assembly 3.

[0032] In this embodiment, a fixing frame 21 is fixedly provided on the table top of the frame 2, and a through hole is opened at the middle position of the upper end of the fixing frame 21. The rotating component 4 is arranged on the fixing frame 21, and the output end of the rotating component 4 is arranged corresponding to the through hole. The clamping component 5 is arranged on the output end of the rotating component 4. When the workpiece 1 is placed on the fixing frame 21, the gear shaft 13 passes through the through hole and is clamped by the clamping component 5. Since the oiling component 3 is provided on the frame 2, the oiling component 3 is operated to oil the gears, so that the oiling work of multiple gears on the workpiece 1 is completed through the coordinated action of the rotating component 4 and the oiling component 3. The structure is simple, and grease can be automatically applied to multiple gears of the workpiece 1, thereby effectively improving the production efficiency of the product.

[0033] Furthermore, the oil injection assembly 3 includes an oil injection pump, an oil injection pipe 32 and an oil injection cylinder 33, wherein one end of the oil injection pump is connected to the external oil supply, and the other end is connected to the oil injection pipe 32, a slider 22 is slidingly arranged on the frame 2, and the oil injection pipe 32 is arranged on the slider 22, and the output end of the oil injection cylinder 33 is connected to the slider 22 to drive the slider 22 to move up and down, thereby causing the oil injection pipe 32 to move toward or away from the workpiece 1.

[0034] Preferably, the oil filling assembly 3 also includes an oil barrel 34 and an oil supply pump, wherein the oil barrel 34 is suitable for storing grease, and one end of the oil supply pump is connected to the oil barrel 34, and the other end is connected to the oil filling pump so that the oil supply pump can transport the grease in the oil barrel 34 to the oil filling pump.

[0035] Specifically, a slide rail 23 is protruded from the frame 2 along the vertical direction, and the slider 22 is slidably connected to the slide rail 23 .

[0036] Preferably, the rotating assembly 4 includes a rotating motor 41 and a turntable 42, wherein the rotating motor 41 is arranged at the lower end position of the fixed frame 21 and the output end of the rotating motor 41 is arranged corresponding to the through hole, the turntable 42 is arranged on the output end of the rotating motor 41 so that the rotating motor 41 drives the turntable 42 to rotate, and the clamping assembly 5 is arranged on the turntable 42.

[0037] Furthermore, the clamping assembly 5 includes a clamping cylinder 51 and a clamp 52, wherein the clamping cylinder 51 is respectively arranged on the left and right sides of the output end of the rotating assembly 4, and the clamp 52 is arranged on the output end of the clamping cylinder 51. The two clamps 52 are clamped or loosened by the action of the two clamping cylinders 51.

[0038] Specifically, the two clamps 52 are respectively provided with grooves on one side end corresponding to each other. The two clamping cylinders 51 are operated to make the two grooves cooperate to form a fixing groove, and the gear shaft 13 is clamped in the fixing groove.

[0039] Preferably, it also includes a fixed seat 6, which is protruded on the top wall of the fixed frame 21, and an opening is provided at the middle position of the fixed seat 6, and the opening is connected to the through hole, and a card groove 14 is recessed on the bottom wall of the workpiece 1, and the card groove 14 is inserted on the fixed seat 6 to limit the displacement of the workpiece 1, and the gear shaft 13 passes through the opening and the through hole in turn and is matched with the clamping assembly 5.

[0040] In particular, insert plates 15 are protruded on the front and rear ends of the workpiece 1, and slots 24 are correspondingly recessed on the front and rear ends of the top wall of the fixing frame 21. The insert plates 15 are clamped in the slots 24 to limit the displacement of the workpiece 1.

[0041] In this embodiment, since the fixing frame 21 has two side plates arranged opposite to each other and a top plate arranged at the top of the two side plates, the two side plates and the top plate together form the fixing frame 21, and a through hole is opened at the middle position of the top plate of the fixing frame 21, and a fixing seat 6 is protruded upward on the top plate of the fixing frame 21, and the fixing seat 6 is located at the edge of the through hole, and a clamping groove 14 is recessed on the bottom wall of the workpiece 1. When the workpiece 1 is placed on the fixing frame 21 from top to bottom, the clamping groove 14 is sleeved on the fixing seat 6 to limit the displacement of the workpiece 1. At the same time, an inserting plate 15 is protruded from top to bottom on the front and rear ends of the workpiece 1, and a slot 24 is correspondingly recessed on the front and rear ends of the top wall of the fixing frame 21, and the upper end and front end of the slot 24 are both open. The inserting plate 15 is inserted into the slot 24 to limit the displacement of the workpiece 1 through the cooperation between the slot 24 and the inserting plate 15, thereby fixing the workpiece 1 on the fixing frame 21. In addition, the gear shaft 13 passes through the opening and the through hole in sequence and is connected with the clamping assembly 5. Specifically, a rotating motor 41 is provided at the lower end of the fixed frame 21, and the output end of the rotating motor 41 is provided corresponding to the through hole up and down. The turntable 42 is provided on the output end of the rotating motor 41 so that the rotating motor 41 drives the turntable 42 to rotate. Clamping cylinders 51 are respectively provided on the left and right ends of the turntable 42, and the clamps 52 are provided on the output ends of the clamping cylinder 51. The two clamping cylinders 51 are driven by the action of the two clamping cylinders 51 to drive the two clamps 52 to move toward or in opposite directions, so that the two clamps 52 can clamp or release the gear shaft 13. Then, the rotating motor 41 drives the turntable 42 to rotate, and the rotation of the turntable 42 drives the gear shaft 13 to rotate synchronously through the clamp 52, so that the driving wheel 11 can drive the driven wheel 12 to rotate, and the rotation of the gear can make the grease more evenly applied.

[0042] The above merely describes some embodiments of the present application. For those skilled in the art, without departing from the inventive concept, some modifications and improvements can be made, and these all belong to the protection scope of the present application.

Claims

1. An oiling device, suitable for applying grease to a plurality of gears on a workpiece (1), wherein the plurality of gears include a driving wheel (11) and a driven wheel (12), and the driving wheel (11) is connected to a gear shaft (13), characterized in that: include: A frame (2), wherein a fixing frame (21) is provided on the frame (2), and a through hole is provided at a middle position of the fixing frame (21); An oil injection assembly (3), the oil injection assembly (3) being arranged on the frame (2), and the oil injection assembly (3) being arranged corresponding to the workpiece (1) to perform oiling treatment on the gear; A rotating assembly (4), the rotating assembly (4) being arranged on the fixing frame (21), and the output end of the rotating assembly (4) being arranged corresponding to the through hole; A clamping assembly (5) is provided on the output end of the rotating assembly (4) to clamp or loosen the gear shaft (13), and the oiling work is completed through the cooperation of the rotating assembly (4) and the oil injection assembly (3).

2. An oil injection device according to claim 1, characterized in that: The oil injection assembly (3) comprises an oil injection pump, an oil injection pipe (32) and an oil injection cylinder (33), wherein one end of the oil injection pump is connected to an external oil supply, and the other end is connected to the oil injection pipe (32); a slider (22) is slidably arranged on the frame (2); the oil injection pipe (32) is arranged on the slider (22); the output end of the oil injection cylinder (33) is connected to the slider (22) to drive the slider (22) to move up and down, thereby causing the oil injection pipe (32) to move toward or away from the workpiece (1).

3. An oil injection device according to claim 2, characterized in that: The oil injection assembly (3) further comprises an oil barrel (34) and an oil supply pump, wherein the oil barrel (34) is suitable for storing grease, and one end of the oil supply pump is connected to the oil barrel (34), and the other end is connected to the oil injection pump so that the oil supply pump can transport the grease in the oil barrel (34) to the oil injection pump.

4. An oil injection device according to claim 2, characterized in that: A slide rail (23) is protruded from the frame (2) in a vertical direction, and the slider (22) is slidably connected to the slide rail (23).

5. The oil injection device according to claim 1, characterized in that: The rotating assembly (4) includes a rotating motor (41) and a turntable (42), wherein the rotating motor (41) is arranged at the lower end of the fixed frame (21) and the output end of the rotating motor (41) is arranged corresponding to the through hole, the turntable (42) is arranged on the output end of the rotating motor (41) so that the rotating motor (41) drives the turntable (42) to rotate, and the clamping assembly (5) is arranged on the turntable (42).

6. The oil injection device according to claim 1, characterized in that: The clamping assembly (5) comprises a clamping cylinder (51) and a clamp (52), wherein the clamping cylinder (51) is respectively arranged on the left and right sides of the output end of the rotating assembly (4), and the clamp (52) is arranged on the output end of the clamping cylinder (51), and the two clamps (52) are clamped or loosened by the action of the two clamping cylinders (51).

7. An oil injection device according to claim 6, characterized in that: The two clamps (52) are respectively provided with grooves on corresponding side ends. The two clamping cylinders (51) operate to make the two grooves cooperate to form a fixed groove, and the gear shaft (13) is clamped in the fixed groove.

8. The oil injection device according to claim 1, characterized in that: The invention also includes a fixing seat (6), wherein the fixing seat (6) is convexly arranged on the top wall of the fixing frame (21), an opening is provided at the middle position of the fixing seat (6), and the opening is communicated with the through hole, a card slot (14) is concavely provided on the bottom wall of the workpiece (1), and the card slot (14) is inserted into the fixing seat (6) to limit the displacement of the workpiece (1), and the gear shaft (13) passes through the opening and the through hole in sequence and is matched with the clamping assembly (5) for connection.

9. The oil injection device according to claim 1, characterized in that: Insertion plates (15) are respectively provided protrudingly on the front and rear ends of the workpiece (1), and slots (24) are correspondingly provided concavely on the front and rear ends of the top wall of the fixing frame (21), and the insertion plates (15) are clamped in the slots (24) to limit the displacement of the workpiece (1).