A lubrication device for enameling machine

By designing an enameled lubrication device including oil supply assembly and collection assembly, the problem of lubrication oil loss of the guide device is solved, and the continuous lubrication between the guide shaft and the bearing seat is achieved, and the service life of the device is extended.

CN222717958UActive Publication Date: 2025-04-04SUZHOU SHANGHAO ELECTRICAL MASCH CO LTD
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Patent Information

Application Number
CN202421741045.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-04-04
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

After a long period of operation, the lubricating oil loss of lubricating oil will reduce the lubricity between the guide shaft and the bearing seat, making it difficult to continuously supply oil.

Method used

An enameled lubrication device including a mounting plate, bearing seat, end cap, guide shaft, oil supply assembly and collection assembly is designed. The oil supply assembly consists of an oil storage box, a connecting rod, a sealing plate and a limiting spring. Through the up and down movement of the connecting rod and the push of the sealing plate, the continuous supply of lubricating oil in the oil storage box is achieved. The collection assembly passes through the oil drain pipe and oil collection tank to collect excessive lubricating oil to reduce loss.

Benefits of technology

Through the design of this device, the lubricating oil can be continuously replenished when the guide shaft rotates, improve the lubricity between the guide shaft and the bearing seat, extend the service life of the lubricating device, and reduce the loss of lubricating oil.

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Abstract

The utility model discloses a lubrication device for an enameling machine, including a mounting plate, a bearing seat fixedly connected to the top of the mounting plate, a guide shaft rotatably mounted between the bearing seat and the end cover, an oil supply assembly for replenishing lubricating oil for the guide shaft is arranged on the end cover, a collecting assembly is arranged on the bearing seat, an oil storage box is fixedly mounted on the top of the end cover, a sealing plate is fixedly connected to the top of a connecting rod, a connecting hole is provided at the bottom of the oil storage box and the top of the end cover, an oil drain groove is provided on the inner wall of the connecting hole, and the bottom of the connecting rod forms a linkage with the guide shaft. The utility model utilizes the coordinated use of the mounting plate, the bearing seat, the end cover, the guide shaft, the oil supply assembly and the collecting assembly, so that as the guide shaft rotates, the connecting rod can be pushed to move back and forth up and down, and when the connecting rod drives the sealing plate to rise, the oil inside the oil storage box can flow into the end cover between the bearing seats, so that as the guide shaft rotates, the lubricating oil is continuously replenished for the guide shaft.
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Description

Technical Field

[0001] The utility model relates to the field of lubricating devices, in particular to a lubricating device for an enameling machine. Background Art

[0002] The enameling machine is an important equipment for producing enameled wire in the electromagnetic wire industry. Its function is to evenly wrap a layer of insulating polyvinyl varnish on the outside of the processed copper wire. The enameling varnish used in the enameled wire production process contains a large amount of diluent and organic solvent, the main components of which are benzene, xylene and cresol.

[0003] When the enameling machine is producing and processing the enameled wire, the guide device is an indispensable component of the enameling machine. Under the action of the guide component, the enameled wire can be guided and transported, so that the enameled wire can enter different processes for processing.

[0004] The existing guide device is usually composed of a bearing seat, a guide shaft, a guide roller or a guide wheel, and in order to reduce the friction between the guide shaft and the bearing seat, lubricating oil is injected into the interior of the bearing seat. However, as the guide shaft rotates relative to the bearing seat, the lubricating oil between them will flow out from the gap between them, thereby causing the lubricating oil between them to decrease, thereby reducing the lubricity between the guide shaft and the bearing seat, and it is not convenient to continuously input softened oil between the guide shaft and the bearing seat when the guide shaft rotates. Utility Model Content

[0005] The utility model aims to provide a lubricating device for an enameling machine to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a lubricating device for an enameling machine, comprising a mounting plate, a bearing seat is fixedly connected to the top of the mounting plate, and an end cover is installed on the top of the bearing seat;

[0007] A guide shaft is rotatably mounted between the bearing seat and the end cover, an oil supply assembly for replenishing lubricating oil for the guide shaft is provided on the end cover, a collecting assembly is provided on the bearing seat, and the oil supply assembly includes:

[0008] An oil storage box, the oil storage box is fixedly mounted on the top of the end cover;

[0009] A connecting rod and a sealing plate, wherein the sealing plate is fixedly connected to the top of the connecting rod, a connecting hole is provided at the bottom of the oil storage box and the top of the end cover, an oil drain groove is provided on the inner wall of the connecting hole, and the bottom of the connecting rod is linked with the guide shaft.

[0010] Preferably, the outer wall of the connecting rod is slidably connected with the inner cavity of the connecting hole, the end of the outer wall of the guide shaft is provided with an arc groove corresponding to the connecting rod, and the sealing plate is located inside the oil storage box.

[0011] Preferably, a sealing gasket is fixedly connected to the bottom of the sealing plate, a limit spring is provided on the top of the sealing plate, and an oil filling hole is opened on the top of the oil storage box.

[0012] Preferably, a sealing bolt is threadedly sleeved on the inner cavity of the oil filling hole, a clamping seat is fixedly connected to the top of the inner wall of the oil storage box and the top of the sealing plate, and the end of the limit spring is slidably clamped with the clamping seat.

[0013] Preferably, the collecting assembly comprises:

[0014] A collection box, wherein a bearing groove is provided on one side of the bearing seat, and the collection box is slidably sleeved inside the bearing groove;

[0015] An oil drain pipe is installed inside the bearing seat, and an oil collecting groove corresponding to the oil drain pipe is opened on the top of the inner cavity of the bearing seat.

[0016] Preferably, one side of the bearing seat is rotatably connected to a side plate, one side of the side plate is fixedly connected to a limiting block, the limiting block is squeezed and clamped on the top of the collection box, and the other side of the side plate is fixedly connected to a handle.

[0017] Preferably, a pin is fixedly connected to one side of the bearing seat, and an outer wall of the pin is rotatably connected to a limit plate, the limit plate is clamped on one side of the side plate, and magnets are fixedly embedded on the opposite side of the limit plate and the side plate.

[0018] Technical effects and advantages of the utility model:

[0019] The utility model utilizes the coordinated use of a mounting plate, a bearing seat, an end cover, a guide shaft, an oil supply assembly and a collecting assembly. The oil supply assembly includes an oil storage box, a connecting rod, a sealing plate and a limit spring. As the guide shaft rotates, the connecting rod can be pushed to move back and forth up and down. When the connecting rod drives the sealing plate to rise, the oil inside the oil storage box can flow into the end cover between the bearing seats, thereby continuously replenishing the guide shaft with lubricating oil as the guide shaft rotates. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0021] Figure 2 It is a schematic diagram of the internal structure of the bearing seat of the utility model from the front.

[0022] Figure 3 It is a schematic diagram of the cross-sectional structure of the end portion of the guide shaft of the utility model.

[0023] In the figure: 1. mounting plate; 2. bearing seat; 3. end cover; 4. guide shaft; 5. oil supply assembly; 51. oil storage box; 52. connecting rod; 53. sealing plate; 54. arc groove; 55. limit spring; 56. clamping seat; 57. sealing bolt; 6. collecting assembly; 61. collecting box; 62. bearing groove; 63. oil drain pipe; 64. oil collecting tank; 65. side plate; 66. pin shaft; 67. limit plate; 68. limit block. DETAILED DESCRIPTION

[0024] 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.

[0025] The utility model provides Figure 1-3 The lubrication device of an enameling machine shown in the figure comprises a mounting plate 1, a bearing seat 2 is fixedly connected to the top of the mounting plate 1, an end cover 3 is installed on the top of the bearing seat 2, a guide shaft 4 is rotatably installed between the bearing seat 2 and the end cover 3, an oil supply assembly 5 for replenishing lubricating oil for the guide shaft 4 is arranged on the end cover 3, a collecting assembly 6 is arranged on the bearing seat 2, the oil supply assembly 5 comprises an oil storage box 51, a connecting rod 52 and a sealing plate 53, the oil storage box 51 is fixedly installed on the top of the end cover 3, and liquid flowable lubricating oil is stored in the oil storage box 51, so that under the action of gravity, the lubricating oil can enter between the bearing seat 2 and the end cover 3 from the oil storage box 51 to lubricate the rotation of the guide shaft 4, the sealing plate 53 is fixedly connected to the top of the connecting rod 52, and connecting holes are provided at the bottom of the oil storage box 51 and the top of the end cover 3, and the inner wall of the connecting hole An oil drain groove is provided, and the bottom of the connecting rod 52 is linked with the guide shaft 4. The outer wall of the connecting rod 52 is slidably connected with the inner cavity of the connecting hole. The end of the outer wall of the guide shaft 4 is provided with an arc groove 54 corresponding to the connecting rod 52, that is, when the guide shaft 4 rotates, when the bottom of the connecting rod 52 is located in the arc groove 54, the bottom of the sealing plate 53 is fitted with the bottom of the inner wall of the oil storage box 51, so that the lubricating oil inside the oil storage box 51 cannot flow out from the oil drain groove. When the bottom of the connecting rod 52 is separated from the arc groove 54 on the guide shaft 4, the bottom of the connecting rod 52 is fitted with the outer wall of the guide shaft 4. At this time, the connecting rod 52 rises, so that the bottom of the sealing plate 53 can be separated from the bottom of the inner wall of the oil storage box 51, so that the lubricating oil inside the oil storage box 51 enters between the bearing seat 2 and the end cover 3 through the oil drain groove under the action of gravity.

[0026] Furthermore, the sealing plate 53 is located inside the oil storage box 51, and a sealing gasket is fixedly connected to the bottom of the sealing plate 53. A limiting spring 55 is arranged on the top of the sealing plate 53. The limiting spring 55 can give the sealing plate 53 an elastic downward squeezing force, so that when the bottom of the connecting rod 52 corresponds to the arc groove 54, the limiting spring 55 squeezes the sealing plate 53 downward, so that the sealing plate 53 seals the oil drain groove. An oil filling hole is opened on the top of the oil storage box 51, and a sealing bolt 57 is threadedly sleeved on the inner cavity of the oil filling hole. The top of the inner wall of the oil storage box 51 and the top of the sealing plate 53 are fixedly connected with a clamping seat 56, and the end of the limiting spring 55 is slidably clamped with the clamping seat 56.

[0027] In particular, the collecting assembly 6 includes a collecting box 61 and an oil drain pipe 63. A bearing groove 62 is provided on one side of the bearing seat 2. The collecting box 61 is slidably sleeved inside the bearing groove 62. The oil drain pipe 63 is installed inside the bearing seat 2. An oil collecting groove 64 corresponding to the oil drain pipe 63 is provided on the top of the inner cavity of the bearing seat 2. When the lubricating oil between the bearing seat 2 and the end cover 3 increases, the lubricating oil between the bearing seat 2 and the end cover 3 enters the oil collecting groove 64 and is then discharged into the collecting box 61 through the oil drain pipe 63, thereby reducing the loss of the lubricating oil.

[0028] Furthermore, one side of the bearing seat 2 is rotatably connected to a side plate 65, and one side of the side plate 65 is fixedly connected to a limiting block 68. The limiting block 68 is squeezed and clamped on the top of the collecting box 61, thereby closing the side plate 65, which can ensure the stability of the collecting box 61 installed inside the bearing groove 62. The other side of the side plate 65 is fixedly connected to a handle, and one side of the bearing seat 2 is fixedly connected to a pin shaft 66. The outer wall of the pin shaft 66 is rotatably connected to a limiting plate 67, and the limiting plate 67 is clamped on one side of the side plate 65. The limiting plate 67 and the side opposite to the side plate 65 are fixedly embedded with magnets, and the magnet on one side of the limiting plate 67 is opposite to the opposite magnetic poles of the magnet on one side of the side plate 65. By rotating the limiting plate 67 to separate it from the side plate 65, the side plate 65 can be rotated open, thereby processing the lubricating oil liquid inside the collecting box 61.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A lubricating device for an enameling machine, comprising a mounting plate (1), a bearing seat (2) being fixedly connected to the top of the mounting plate (1), and an end cover (3) being installed on the top of the bearing seat (2); It is characterized in that A guide shaft (4) is rotatably mounted between the bearing seat (2) and the end cover (3); an oil supply assembly (5) for replenishing lubricating oil for the guide shaft (4) is arranged on the end cover (3); a collecting assembly (6) is arranged on the bearing seat (2); and the oil supply assembly (5) comprises: An oil storage box (51), wherein the oil storage box (51) is fixedly mounted on the top of the end cover (3); A connecting rod (52) and a sealing plate (53), wherein the sealing plate (53) is fixedly connected to the top of the connecting rod (52), a connecting hole is provided at the bottom of the oil storage box (51) and the top of the end cover (3), an oil drain groove is provided on the inner wall of the connecting hole, and the bottom of the connecting rod (52) is linked to the guide shaft (4).

2. The lubricating device for an enameling machine according to claim 1, characterized in that: The outer wall of the connecting rod (52) is slidably sleeved with the inner cavity of the connecting hole, the end of the outer wall of the guide shaft (4) is provided with an arc groove (54) corresponding to the connecting rod (52), and the sealing plate (53) is located inside the oil storage box (51).

3. The lubricating device for an enameling machine according to claim 2, characterized in that: A sealing pad is fixedly connected to the bottom of the sealing plate (53), a limit spring (55) is arranged on the top of the sealing plate (53), and an oil filling hole is opened on the top of the oil storage box (51).

4. The lubricating device for an enameling machine according to claim 3, characterized in that: The inner cavity of the oil filling hole is threadedly sleeved with a sealing bolt (57), the top of the inner wall of the oil storage box (51) and the top of the sealing plate (53) are fixedly connected with a clamping seat (56), and the end of the limit spring (55) is slidably clamped with the clamping seat (56).

5. The lubricating device for an enameling machine according to claim 1, characterized in that: The collecting component (6) comprises: A collecting box (61), a bearing groove (62) is provided on one side of the bearing seat (2), and the collecting box (61) is slidably sleeved inside the bearing groove (62); An oil drain pipe (63) is installed inside the bearing seat (2), and an oil collecting groove (64) corresponding to the oil drain pipe (63) is opened at the top of the inner cavity of the bearing seat (2).

6. The lubricating device for an enameling machine according to claim 5, characterized in that: One side of the bearing seat (2) is rotatably connected to a side plate (65), one side of the side plate (65) is fixedly connected to a limit block (68), the limit block (68) is squeezed and clamped on the top of the collection box (61), and the other side of the side plate (65) is fixedly connected to a handle.

7. The lubricating device for an enameling machine according to claim 6, characterized in that: A pin shaft (66) is fixedly connected to one side of the bearing seat (2); an outer wall of the pin shaft (66) is rotatably connected to a limit plate (67); the limit plate (67) is clamped to one side of the side plate (65); magnets are fixedly embedded on the opposite sides of the limit plate (67) and the side plate (65).