Automatic oiling machine for door hinge

By designing an automatic oil injection machine for door hinges that adopt flexible pipe, hard rubber pipe and adjustable nozzle, the problems of high manual lubrication cost and limitations of existing oil injection machines are solved, and automated lubrication and adaptability of multiple types of door hinges are achieved.

CN222824086UActive Publication Date: 2025-05-02NOVA HARDWARE
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Patent Information

Application Number
CN202421066057.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-05-02
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

In the prior art, manual lubrication of door hinges is costly, and existing automatic oil injection machines cannot cope with different types of door hinges, the nozzle position is fixed, and it is difficult to adjust the spraying direction, resulting in greater limitations.

Method used

An automatic oil injection machine for door hinges is designed, adopting flexible pipes, hard rubber pipes and adjustable nozzle structures. By applying pressure, the hard rubber pipes are deformed, and the flexible pipes and nozzles are driven to adjust the spraying direction and position. At the same time, through the combination of rotating shaft, pushing plate and adjusting plate, multiple types of feeding materials for door hinges are realized.

Benefits of technology

It realizes automated lubrication, reduces labor costs, can adapt to different types of door hinges, adjustable spraying direction and position, broadens the scope of use of the equipment, and solves the limitations in the prior art.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222824086U_ABST
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Abstract

The utility model belongs to the technical field of door hinge oiling, and discloses a door hinge automatic oiling machine which comprises a base, a material guide pipe, a flexible pipe and a material conveying structure, a plurality of sliding grooves are symmetrically formed in the surface of the base at equal intervals, door hinges are arranged in the sliding grooves in a sliding mode, and the material conveying structure is arranged on one side of the surface of the base. The flexible pipe, the hard rubber pipe, the spray head and the like are arranged, when the flexible pipe, the hard rubber pipe, the spray head and the like are used, an operator can directly apply pressure to the hard rubber pipe, the hard rubber pipe is forced to deform, the material conveying structure is used for controlling the position of the door hinge in the sliding groove, and the material conveying structure is used for controlling the position of the door hinge in the sliding groove. And then the internal flexible pipeline is driven to synchronously generate displacement, the spraying direction and the spraying position of the bottom spraying head are adjusted, and then the problems that the current manual lubrication cost is high, and the limitation is large due to the fact that an oiling machine cannot adjust the spraying direction easily are solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of door hinge oiling, and in particular relates to an automatic door hinge oiling machine. Background Art

[0002] At present, when lubricating door hinges, manual lubrication is mostly adopted. This method is not only inefficient, but also has high labor costs. Some existing automatic oiling machines are limited by the feeding structure and cannot cope with different types of door hinges. In addition, the position of the nozzle is relatively fixed and the spraying direction cannot be easily adjusted. Therefore, it has great limitations. Therefore, an automatic door hinge oiling machine is designed to solve the current high cost of manual lubrication and the great limitations of existing oiling machines. Utility Model Content

[0003] The utility model aims to provide an automatic door hinge oiling machine to solve the problems in the above background technology that the current manual lubrication cost is high and the existing oiling machines have great limitations.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic door hinge oiling machine includes a base, a material guide pipe, a flexible pipe and a material feeding structure, a plurality of sliding grooves are symmetrically provided at equal intervals on the surface of the base, a door hinge slides in the sliding groove, a material feeding structure is provided on one side of the base surface, the material feeding structure is used to control the position of the door hinge inside the sliding groove, a U-shaped frame is installed in the middle of the base surface, the material guide pipe is arranged in the U-shaped frame, and a plurality of flexible pipes are connected to the bottom of the material guide pipe at equal intervals, a nozzle is installed at the end of the flexible pipe, and the nozzle is located directly above the sliding groove.

[0005] Preferably, a hard rubber tube is wrapped around the flexible tube, the length of the hard rubber tube is the same as that of the flexible tube, and glue is applied to one side of the end of the hard rubber tube, and the glue is used to adhere the hard rubber tube to the U-shaped frame.

[0006] Preferably, the feeding structure includes a driving device, a rotating shaft and a pushing plate. The driving device is symmetrically installed on one side of the base surface, and the driving devices are connected by a rotating shaft. A plurality of pushing plates are symmetrically installed on the surface of the rotating shaft at equal intervals relative to the sliding groove, and one end of the pushing plate is embedded in the sliding groove.

[0007] Preferably, an embedding rod is symmetrically installed on one side of the push plate, the outer wall of the embedding rod is wrapped with a rubber sleeve, and the rotating shaft is symmetrically provided with multiple embedding holes at equal intervals relative to the sliding groove. The embedding rod is embedded in the embedding hole, and the rubber sleeve is in contact with the inner wall of the embedding hole.

[0008] Preferably, iron plates are installed at the front and rear ends of the base and beside the sliding groove, an adjustment plate is provided on one side of the sliding groove, the length of the adjustment plate is greater than the length of the base, and screws are symmetrically installed at both ends of one side of the adjustment plate, the screws pass through the iron plate, and nuts are sleeved on the screws, the nuts are located between the iron plate and the adjustment plate, and magnets are provided inside both ends of the adjustment plate.

[0009] Preferably, the height of the adjustment plate is smaller than the thickness of the sliding groove.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] (1) The utility model is provided with a flexible tube, a hard rubber tube and a nozzle, etc. When in use, the operator can directly apply pressure to the hard rubber tube to force it to deform, thereby driving the internal flexible pipeline to synchronously move, thereby adjusting the spraying direction and spraying position of the bottom nozzle, thereby solving the current problem of high cost of manual lubrication and large limitation of the oiling machine that the spraying direction cannot be easily adjusted.

[0012] (2) The utility model is provided with an iron plate, an adjustment plate and a screw, etc. Before use, the adjustment plate can be embedded in the sliding groove and moved horizontally, forcing the screw to penetrate the iron plate. The position of the adjustment plate is positioned by using a plurality of nuts, and then the internal width of the sliding groove is adjusted by using the adjustment plate, thereby achieving the purpose of widening the feeding type. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a top view of the utility model;

[0015] Figure 3 This is a connection diagram of the rotating shaft and the push plate of the utility model;

[0016] Figure 4 for Figure 2 A in the enlarged view;

[0017] In the figure: 1. material guide tube; 2. flexible tube; 3. hard rubber tube; 4. rotating shaft; 5. fitting hole; 6. base; 7. adjustment plate; 8. push plate; 9. nozzle; 10. driving device; 11. sliding groove; 12. iron plate; 13. fitting rod; 14. rubber sleeve; 15. nut; 16. screw. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-Figure 2 As shown, the utility model provides the following technical solutions: an automatic door hinge oiling machine comprises a base 6, a material guide pipe 1, a flexible pipe 2 and a material feeding structure, a plurality of sliding grooves 11 are symmetrically provided at equal intervals on the surface of the base 6, a door hinge slides in the sliding groove 11, a material feeding structure is provided on one side of the surface of the base 6, and the material feeding structure is used to control the position of the door hinge inside the sliding groove 11, a U-shaped frame is installed in the middle of the surface of the base 6, the material guide pipe 1 is arranged in the U-shaped frame, and a plurality of flexible pipes 2 are connected to the bottom of the material guide pipe 1 at equal intervals, a nozzle 9 is installed at the end of the flexible pipe 2, and the nozzle 9 is located at the sliding groove 11. Directly above the moving groove 11, a hard rubber tube 3 is wrapped around the flexible tube 2. The length of the hard rubber tube 3 is the same as that of the flexible tube 2, and glue is applied to one side of the end of the hard rubber tube 3. The glue is used to adhere the hard rubber tube 3 to the U-shaped frame. The feeding structure includes a driving device 10, a rotating shaft 4 and a pushing plate 8. The driving device 10 is symmetrically installed on one side of the surface of the base 6, and the driving devices 10 are connected by the rotating shaft 4. A plurality of pushing plates 8 are symmetrically installed on the surface of the rotating shaft 4 and relative to the position of the sliding groove 11 at equal intervals, and one end of the pushing plate 8 is embedded in the sliding groove 11.

[0020] Through the above technical solution: before use, the operator can directly apply pressure to the hard rubber tube 3 to force it to deform, thereby driving the internal flexible tube 2 to synchronously move, and adjust the spraying direction and spraying position of the bottom nozzle 9, which solves the current high cost of manual lubrication and the large limitation of the oiling machine that the spraying direction cannot be easily adjusted. When in use, align other feeding structures with the sliding groove 11, forcing the door hinge to be embedded in the sliding groove 11, and use the driving device 10 to drive the rotating shaft 4 to rotate, forcing the push plate 8 to push the door hinge to slide inside the sliding groove 11, and as the rotation continues, the subsequent door hinge pushes the front door hinge to move inward continuously, and the sliding groove 11 is used for guiding and limiting, thereby achieving the purpose of broadening the feeding type and solving the problem of the large limitation of the current feeding structure of the oiling machine.

[0021] See also Figure 1-Figure 4As shown, a fitting rod 13 is symmetrically installed on one side of the push plate 8, and the outer wall of the fitting rod 13 is wrapped with a rubber sleeve 14. The rotating shaft 4 is symmetrically provided with a plurality of fitting holes 5 at equal intervals relative to the position of the sliding groove 11. The fitting rod 13 is embedded in the fitting hole 5, and the rubber sleeve 14 is in contact with the inner wall of the fitting hole 5. An iron plate 12 is installed at the front and rear ends of the base 6 and is located beside the sliding groove 11. An adjustment plate 7 is provided on one side of the sliding groove 11. The length of the adjustment plate 7 is greater than the length of the base 6, and screws 16 are symmetrically installed on both ends of one side of the adjustment plate 7. The screw 16 penetrates the iron plate 12, and a nut 15 is sleeved on the screw 16. The nut 15 is located between the iron plate 12 and the adjustment plate 7. Magnets are provided inside at both ends of the adjustment plate 7, and the height of the adjustment plate 7 is less than the thickness of the sliding groove 11.

[0022] Through the above technical scheme: before use, multiple nuts 15 are pre-rotatably installed on the screw rod 16, and after the adjustment plate 7 is embedded in the sliding groove 11, the adjustment plate 7 is horizontally moved to force the screw rod 16 to penetrate the iron plate 12, and the suction force between the magnet and the iron plate 12 is used to shorten the distance between the adjustment plate 7 and the iron plate 12. At this time, the installed multiple nuts 15 can control the position of the adjustment plate 7 inside the sliding groove 11, thereby achieving the purpose of regulating the internal width of the sliding groove 11, and because the push plate 8 and the rotating shaft 4 are engaged and connected by the engaging rod 13, after adjusting the sliding groove 11, the push plate 8 can be pulled out and replaced with a push plate 8 of corresponding width, and the installed rubber sleeve 14 can be used to prevent the push plate 8 from falling off by itself, thereby achieving the effect of widening the feeding type and improving the wide application of the equipment.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic door hinge oiling machine, characterized in that: The invention comprises a base (6), a material guide pipe (1), a flexible pipe (2) and a material feeding structure. The surface of the base (6) is symmetrically provided with a plurality of sliding grooves (11) at equal intervals. A door hinge slides in the sliding groove (11). A material feeding structure is arranged on one side of the surface of the base (6). The material feeding structure is used to control the position of the door hinge inside the sliding groove (11). A U-shaped frame is installed in the middle of the surface of the base (6). The material guide pipe (1) is arranged in the U-shaped frame. A plurality of flexible pipes (2) are connected to the bottom of the material guide pipe (1) at equal intervals. A nozzle (9) is installed at the end of the flexible pipe (2). The nozzle (9) is located directly above the sliding groove (11).

2. The automatic door hinge oiling machine according to claim 1, characterized in that: The flexible tube (2) is wrapped with a hard rubber tube (3) on its periphery. The hard rubber tube (3) has the same length as the flexible tube (2). Glue is applied to one side of the end of the hard rubber tube (3). The glue is used to bond the hard rubber tube (3) to the U-shaped frame.

3. The automatic door hinge oiling machine according to claim 1, characterized in that: The feeding structure comprises a driving device (10), a rotating shaft (4) and a pushing plate (8); the driving device (10) is symmetrically mounted on one side of the surface of the base (6), and the driving devices (10) are connected via the rotating shaft (4); a plurality of pushing plates (8) are symmetrically mounted on the surface of the rotating shaft (4) at equal intervals relative to the position of the sliding groove (11); one end of the pushing plate (8) is embedded in the interior of the sliding groove (11).

4. The automatic door hinge oiling machine according to claim 3, characterized in that: A mating rod (13) is symmetrically mounted on one side of the push plate (8), the outer wall of the mating rod (13) is wrapped with a rubber sleeve (14), the rotating shaft (4) is symmetrically provided with a plurality of mating holes (5) at equal intervals relative to the sliding groove (11), the mating rod (13) is embedded in the mating hole (5), and the rubber sleeve (14) and the inner wall of the mating hole (5) are in contact with each other.

5. The automatic door hinge oiling machine according to claim 4, characterized in that: An iron plate (12) is installed at the front and rear ends of the base (6) and beside the sliding groove (11); an adjustment plate (7) is arranged on one side inside the sliding groove (11); the length of the adjustment plate (7) is greater than the length of the base (6); screw rods (16) are symmetrically installed at both ends of one side of the adjustment plate (7); the screw rods (16) penetrate the iron plate (12); a nut (15) is sleeved on the screw rods (16); the nut (15) is located between the iron plate (12) and the adjustment plate (7); magnets are arranged inside the two ends of the adjustment plate (7).

6. The automatic door hinge oiling machine according to claim 5, characterized in that: The height of the adjustment plate (7) is smaller than the thickness of the sliding groove (11).