Oil injection device for milling machine

By designing a fuel injection device for milling machines, the problem of uneven lubricant spraying manually is solved, and uniform spraying and efficient spraying of lubricant oil is achieved, reducing tool wear and production costs.

CN222831363UActive Publication Date: 2025-05-06河南泰鸿新材料有限公司
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Patent Information

Application Number
CN202421751440.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-05-06
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

During the milling machine production process, manual spraying of lubricating oil is not uniform enough, resulting in accelerated tool wear, adhered waste, short tool replacement cycle, increased cost, and obvious cutter marks on the surface of the net ingot, affecting production efficiency.

Method used

An oil injection device for milling machines is designed, including a support rod and a plurality of removable nozzles. The support rod is slidably arranged at the inlet of the milling machine, and the angle of the nozzle is adjustable to ensure that the oil outlet of the nozzle is always aligned with the end face of the ingot.

Benefits of technology

The uniform spraying of lubricating oil is achieved, the spraying efficiency is improved, the tool wear and replacement cycle is reduced, the production cost is reduced, and the appearance of cutter marks on the surface of the net ingot is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of milling machines, in particular to an oil injection device for a milling machine, which comprises a supporting rod and a plurality of nozzles detachably arranged on the supporting rod, the supporting rod is slidably arranged at an inlet of the milling machine, a sliding seat is sleeved on the supporting rod and can slide relative to the supporting rod, a plurality of fixing rods are detachably arranged on the sliding seat, and the nozzles are detachably arranged on the fixing rods. A fixed seat is rotationally arranged on each fixed rod, each nozzle is arranged on the corresponding fixed seat, and an oil outlet of each nozzle faces a workbench of the milling machine. According to the oil spraying device for the milling machine, manual oil spraying is replaced, lubricating oil is sprayed evenly, and the spraying efficiency is high; and the angle of the nozzle can be adjusted.
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Description

Technical Field

[0001] The utility model relates to the technical field of milling machines, in particular to an oil spray device for milling machines. Background Art

[0002] Aluminum alloy rough ingots are turned into clean ingots after sawing and milling processes of the milling machine. When the milling machine produces clean ingots, the lubrication of the rough ingot cannot be guaranteed, so it is necessary to manually sprinkle lubricating oil on the surface of the rough ingot before production. Manual spraying of lubricating oil is not uniform enough, which will first cause the milling machine's tools (such as fine blades and coarse blades) to wear faster and stick to waste materials, resulting in a short tool replacement cycle, increased production costs, and obvious knife marks on the surface of the clean ingot, requiring repeated milling to affect production efficiency. Secondly, it will also cause the lubricating oil on the surface of the clean ingot after milling to be uneven and fail to meet the requirements of the clean ingot surface, and it is necessary to manually wipe off the excess lubricating oil on the surface of the clean ingot, increasing labor costs. Therefore, there is an urgent need for an oil spray device for a milling machine to solve the above problems. Utility Model Content

[0003] In order to solve the technical problem of unevenly spraying lubricating oil on the surface of the spindle by manual operation, the utility model provides an oil spraying device for a milling machine, which replaces manual oil spraying and not only sprays the lubricating oil evenly but also has high spraying efficiency. At the same time, the angle of the nozzle can be adjusted according to the different sizes of different spindles so that the oil outlet of the nozzle is always aligned with the end face of the spindle.

[0004] The utility model provides an oil spray device for a milling machine, comprising a support rod and a plurality of nozzles detachably arranged on the support rod, the support rod being slidably arranged at the entrance of the milling machine, a sliding seat being sleeved on the support rod and the sliding seat being able to slide relative to the support rod, a plurality of fixing rods being detachably arranged on the sliding seat, a fixing seat being rotatably arranged on each of the fixing rods, each of the nozzles being arranged on the fixing seat, and an oil outlet of each of the nozzles facing a workbench of the milling machine.

[0005] Furthermore, one end of each of the fixing rods is provided with a slot and pin holes located on both sides of the slot, the top of each of the fixing seats is provided with a fixing shaft, both ends of each of the fixing shafts pass through two pin holes respectively and are provided with fixing blocks, and the two side walls of each of the slots are provided with a plurality of fixing holes located below the pin holes and arranged in an arc shape, and each of the fixing blocks is fixedly connected to the fixing hole.

[0006] Furthermore, a plurality of bayonet holes are provided, and the other end of each of the fixing rods is clamped on the bayonet hole. The other end of the fixing rod is clamped on the bayonet hole to realize the detachable connection between the fixing rod and the slide seat.

[0007] Furthermore, the outer surface of the support rod is provided with an external thread, the slide seat is provided with a through hole and the through hole is provided with an internal thread matching the external thread, the support rod passes through the through hole and the support rod and the slide seat are threadedly connected by external and internal threads, a motor is provided on the support rod, and the output shaft of the motor is fixedly connected to the slide seat. The motor rotates, driving the slide seat to rotate, and since the support rod and the slide seat are threadedly connected by external and internal threads, the slide seat slides left and right relative to the support rod.

[0008] Furthermore, support columns are provided on both sides of the milling machine entrance, each of the support columns is provided with a slide rail, sliders are provided at both ends of the support rod, each of the sliders is slidably connected to the slide rail, and a cylinder is provided on the top of the two support columns, and the telescopic rod of each cylinder is fixedly connected to the slider through a connecting rod. When the cylinder is started, the slider is driven to slide up and down on the slide rail, thereby realizing the up and down sliding of the support rod fixedly connected to the slider.

[0009] Furthermore, the oil injection device further comprises an oil storage tank and a plurality of oil outlet pipes, the oil storage tank is arranged at one side of the milling machine inlet, the oil storage tank is connected to the oil pump and the flow regulating valve in sequence, the flow regulating valve is connected to one end of the plurality of oil outlet pipes, and the other ends of the plurality of oil outlet pipes are respectively connected to a plurality of nozzles. The oil storage tank stores lubricating oil and delivers the lubricating oil to the plurality of nozzles through the plurality of oil outlet pipes.

[0010] Furthermore, a collecting rack is provided on the support rod and is located above the side of the slide seat, and a plurality of pipe openings are provided on the collecting rack, and the other end of the oil outlet pipe passes through the pipe opening and is connected to the oil inlet of the nozzle. The collecting rack collects and fixes the plurality of oil outlet pipes.

[0011] Compared with the prior art, the utility model has the following technical effects:

[0012] The support rod is set at the entrance of the milling machine and can slide up and down, and the slide moves left and right relative to the support rod. According to the size of the ingot, the support rod slides up and down and waits for its position to be fixed, and the height of the nozzle is fixed. The workbench of the milling machine is located below the support rod. The slide slides left and right relative to the support rod and waits for its position to be fixed. The nozzle on the slide is located directly above the workbench, and the oil outlet of the nozzle faces the workbench. The ingot waiting to be sprayed with lubricating oil is placed on the workbench. The external lubricating oil is evenly sprayed to and covered on the end face of the ingot through the nozzle. First, instead of manually spraying oil, not only the lubricating oil is sprayed evenly, but also the spraying efficiency is high. At the same time, the fixed seat rotates on the fixed rod, so that the angle of the nozzle on the fixed seat can be adjusted. After long-term use, the nozzle can also be disassembled for cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of an oil spray device for a milling machine of the utility model;

[0014] Figure 2 It is a top view structural schematic diagram of the rotatable connection between the fixing rod and the fixing seat of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the oil storage tank of the utility model;

[0016] Figure 4 It is a structural schematic diagram of a fixing rod of the utility model;

[0017] Figure 5 It is a side view structural schematic diagram of the collection rack of the utility model;

[0018] The reference numerals in the accompanying drawings are:

[0019] 1. Support rod; 11. Collection rack; 12. Sliding block;

[0020] 2. Sliding seat;

[0021] 3. Fixing rod; 31. Slotting;

[0022] 4. Fixed seat; 41. Fixed shaft; 411. Fixed block;

[0023] 5. Nozzle; 6. Motor;

[0024] 7. Support column; 71. Slide rail; 72. Cylinder;

[0025] 8. Oil storage tank; 81. Oil pump; 82. Flow regulating valve; 83. Oil outlet pipe. DETAILED DESCRIPTION

[0026] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0027] like Figures 1 to 5 As shown, an oil spray device for a milling machine includes a support rod 1 and a plurality of nozzles 5 detachably arranged on the support rod 1, wherein the support rod 1 is slidably arranged at the entrance of the milling machine, a slide seat 2 is sleeved on the support rod 1 and the slide seat 2 can slide relative to the support rod 1, a plurality of detachable fixed rods 3 are arranged on the slide seat 2, each of the fixed rods 3 is rotatably arranged with a fixed seat 4, each of the nozzles 5 is arranged on the fixed seat 4, and the oil outlet of each nozzle 5 faces the workbench of the milling machine. Among them, the nozzle 5 is a flat head nozzle 5.

[0028] The oil spray device of this embodiment is installed at the entrance of the milling machine when in use. The support rod 1 is slidably arranged at the entrance of the milling machine and the support rod 1 can slide up and down, and the slide 2 moves left and right relative to the support rod 1. According to the size of the spindle, the support rod 1 slides up and down and after its position is fixed, the height of the nozzle 5 is fixed, the workbench of the milling machine is located below the support rod 1, and the slide 2 slides left and right relative to the support rod 1 and after its position is fixed, the nozzle 5 on the slide 2 is located directly above the workbench, see Figure 1 , the oil outlet of the nozzle 5 faces the workbench, and the workbench is placed with the wool spindles waiting to be sprayed with lubricating oil. The external lubricating oil is evenly sprayed to and covered on the end face of the wool spindle through the nozzle 5. First, instead of manually spraying oil, the lubricating oil is not only sprayed evenly, but also has high spraying efficiency. At the same time, the fixed seat 4 rotates on the fixed rod 3, so that the angle of the nozzle 5 on the fixed seat 4 can be adjusted. According to the different sizes of different wool spindles, the angle of the nozzle 5 can be adjusted so that the oil outlet of the nozzle 5 is always aligned with the end face of the wool spindle.

[0029] The fixing rod 3 is detachably connected to the slide 2, and the fixing seat 4 is rotatably arranged on the fixing rod 3. The nozzle 5 is detachable from the slide 2 through the fixing rod 3 and the fixing seat 4. The support rod 1 can slide up and down as needed to facilitate the removal of the nozzle 5. When the milling machine processes ingots of different sizes, the required number of nozzles 5 can be selected according to the size of the ingot. When all the nozzles 5 are used, the end surface of the ingot can be evenly sprayed with lubricating oil. It is also convenient to clean the nozzle 5 later.

[0030] As an implementation method, one end of each fixing rod 3 is provided with a slot 31 and pin holes on both sides of the slot 31, and the top of each fixing seat 4 is provided with a fixing shaft 41, and both ends of each fixing shaft 41 pass through two pin holes and are provided with a fixing block 411, and the two side walls of each of the slots 31 are provided with a plurality of fixing holes arranged in an arc shape below the pin holes, wherein the plurality of fixing holes are arranged in an arc shape with the pin holes as the center, and each of the fixing blocks 411 is fixedly connected to the fixing holes. The fixing block 411 is provided with a screw hole matching the fixing hole, and the fixing block 411 is fixed to a fixing hole of the fixing rod 3 by means of screws and nuts. See Figure 2 , at this time, the nozzle 5 is in a horizontal state. Among them, the distance from the screw hole to the pin hole is the same as the distance from any fixing hole to the pin hole.

[0031] When the fixing block 411 is fixedly connected to the fixing rod 3 by screws, the fixing shaft 41 cannot rotate in the pin hole, and the angle of the fixing seat 4 and the nozzle 5 thereon is fixed. When the angle of the nozzle 5 needs to be adjusted, the screw is removed, the fixing shaft 41 rotates in the pin hole, the position of the fixing block 411 is changed, and then the screw is tightened again on the fixing block 411 and the other fixing hole of the fixing rod 3, and the nozzle 5 after the angle adjustment is fixed again.

[0032] As an implementation method, the slide seat 2 is evenly provided with a plurality of bayonet holes, and the other end of each of the fixing rods 3 is clamped on the bayonet hole. The other end of the fixing rod 3 is clamped on the bayonet hole to realize the detachable connection between the fixing rod 3 and the slide seat 2.

[0033] As an implementation method, the outer surface of the support rod 1 is provided with an external thread, the slide seat 2 is provided with a through hole and the through hole is provided with an internal thread matching the external thread, the support rod 1 passes through the through hole and the support rod 1 and the slide seat 2 are threadedly connected by external threads and internal threads, and the support rod 1 is provided with a motor 6, and the output shaft of the motor 6 is fixedly connected to the slide seat 2. The motor 6 rotates to drive the slide seat 2 to rotate, and since the support rod 1 and the slide seat 2 are threadedly connected by external threads and internal threads, the slide seat 2 slides left and right relative to the support rod 1.

[0034] As a possible implementation method, support columns 7 are provided on both sides of the milling machine entrance, the bottom of the support columns 7 is fixed to the working ground, each of the support columns 7 is provided with a slide rail 71, and sliders 12 are provided at both ends of the support rod 1, each of the sliders 12 is slidably connected to the slide rail 71, and a cylinder 72 is provided on the top of the two support columns 7, and the telescopic rod of each cylinder 72 is fixedly connected to the slider 12 through a connecting rod. When the cylinder 72 is started, the slider 12 is driven to slide up and down on the slide rail 71, thereby realizing the up and down sliding of the support rod 1 fixedly connected to the slider 12.

[0035] As an operative embodiment, the oil injection device further comprises an oil storage tank 8 and a plurality of oil outlet pipes 83, the oil storage tank 8 being arranged at one side of the milling machine inlet, the oil storage tank 8 being sequentially connected and communicated with the oil pump 81 and the flow regulating valve 82, the flow regulating valve 82 being connected with one end of the plurality of oil outlet pipes 83, and the other ends of the plurality of oil outlet pipes 83 being respectively connected with the oil inlets of the plurality of nozzles 5. The structure of the flow regulating valve 82 is prior art and will not be described in detail here. The flow regulating valve 82 can control the oil output of the oil outlet pipe 83, and the flow regulating valve 82 in this embodiment is provided with a plurality of diversion ports, and the flow regulating valve 82 is connected and communicated with one end of the plurality of oil outlet pipes 83 through the plurality of diversion ports. The oil storage tank 8 stores lubricating oil and delivers the lubricating oil to the plurality of nozzles 5 through the plurality of oil outlet pipes 83. In this embodiment, there are ten oil outlet pipes 83 and ten nozzles 5, and the number of the oil outlet pipes 83 and the nozzles 5 is not limited. The flow regulating valve 82 on the oil storage tank 8 of this embodiment is connected and communicated with ten oil outlet pipes 83. An oil pump 81 is provided to ensure that the oil outlet pipes 83 can deliver the lubricating oil to the nozzle 5.

[0036] Furthermore, a shell is provided on the oil storage tank 8 , the oil pump 81 , and the flow regulating valve 82 .

[0037] As an implementation method, a collecting rack 11 is provided on the support rod 1 and the collecting rack 11 is located above the side of the slide 2. The collecting rack 11 is provided with multiple pipe openings, and the other end of the oil outlet pipe 83 passes through the pipe opening and is connected to the oil inlet of the nozzle 5. The collecting rack 11 collects and fixes multiple oil outlet pipes 83, and also prevents the multiple oil outlet pipes 83 from being randomly arranged above the nozzle 5 to affect the operation of the nozzle 5.

[0038] The embodiments described above are only preferred embodiments of the present invention and are only used to explain the present invention, not to limit the scope of implementation of the present invention. For those skilled in the art, other implementation methods can certainly be easily made by replacement or modification based on the technical contents disclosed in this specification. Therefore, all changes and improvements made to the principles and process conditions of the present invention should be included in the scope of the patent application of the present invention.

Claims

1. An oil spraying device for a milling machine, comprising a support rod (1) and a plurality of nozzles (5) detachably arranged on the support rod (1), characterized in that: The support rod (1) is slidably arranged at the entrance of the milling machine; a slide seat (2) is sleeved on the support rod (1) and the slide seat (2) can slide relative to the support rod (1); a plurality of detachable fixing rods (3) are arranged on the slide seat (2); a fixing seat (4) is rotatably arranged on each of the fixing rods (3); each of the nozzles (5) is arranged on the fixing seat (4); and an oil outlet of each of the nozzles (5) faces a workbench of the milling machine.

2. The oil spray device for a milling machine according to claim 1, characterized in that: One end of each of the fixing rods (3) is provided with a slot (31) and pin holes located on both sides of the slot (31); the top of each of the fixing seats (4) is provided with a fixing shaft (41); both ends of each of the fixing shafts (41) pass through two pin holes respectively and are provided with fixing blocks (411); and both side walls of each of the slots (31) are provided with a plurality of fixing holes located below the pin holes and arranged in an arc shape, and each of the fixing blocks (411) is fixedly connected to the fixing holes.

3. The oil spray device for a milling machine according to claim 2, characterized in that: The slide seat (2) is evenly provided with a plurality of bayonet holes, and the other end of each fixing rod (3) is clamped on the bayonet hole.

4. The oil spray device for a milling machine according to claim 1, characterized in that: The outer surface of the support rod (1) is provided with an external thread, the slide seat (2) is provided with a through hole and the through hole is provided with an internal thread matching the external thread, the support rod (1) passes through the through hole and the support rod (1) and the slide seat (2) are threadedly connected via the external thread and the internal thread, the support rod (1) is provided with a motor (6), and the output shaft of the motor (6) is fixedly connected to the slide seat (2).

5. The oil spray device for a milling machine according to claim 1, characterized in that: Support columns (7) are provided on both sides of the milling machine entrance, each of the support columns (7) is provided with a slide rail (71), both ends of the support rod (1) are provided with sliders (12), each of the sliders (12) is slidably connected to the slide rail (71), and a cylinder (72) is provided on the top of the two support columns (7), and the telescopic rod of each cylinder (72) is fixedly connected to the slider (12) through a connecting rod.

6. The oil spray device for a milling machine according to claim 1, characterized in that: The oil injection device further comprises an oil storage tank (8) and a plurality of oil outlet pipes (83); the oil storage tank (8) is arranged on one side of the inlet of the milling machine; the oil storage tank (8) is connected to an oil pump (81) and a flow regulating valve (82) in sequence; the flow regulating valve (82) is connected to one end of the plurality of oil outlet pipes (83); and the other ends of the plurality of oil outlet pipes (83) are respectively connected to the oil inlets of the plurality of nozzles (5).

7. The oil spraying device for a milling machine according to claim 6, characterized in that: The support rod (1) is provided with a collecting frame (11) and the collecting frame (11) is located above the side of the slide seat (2). The collecting frame (11) is provided with a plurality of pipe openings, and the other end of the oil outlet pipe (83) passes through the pipe opening and is connected to the oil inlet of the nozzle (5).