Central oil supply device for hydraulic pipe joint machining

By designing the motor drive system and alarm components of the central oil supply device, the problems of oil waste and manual oil addition in the prior art are solved, the efficient utilization and automatic prompt function of oil are realized, and the efficiency of hydraulic pipe joint processing is improved.

CN223198664UActive Publication Date: 2025-08-08HUBEI SUIGONG AUTO PARTS MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422199420.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-08-08
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

The existing central oil supply device is difficult to directly cooperate with the cutting device when processing hydraulic pipe joints, resulting in waste of oil, and the fuel tank needs to be manually viewed and added regularly, which is relatively inconvenient.

Method used

A central oil supply device is designed, which drives the bevel gear and reciprocating threaded rod by motor driving the transmission rod, so that the slider can move up and down, and realizes intermittent dripping of oil. Combined with the alarm component, it automatically indicates that the amount of oil is insufficient to ensure that the cutting and refueling are carried out simultaneously.

Benefits of technology

It realizes efficient utilization of oil, reduces energy consumption, and avoids deterioration in cutting effect caused by insufficient oil through automatic alarm function, and improves processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hydraulic pipe joint machining, and discloses a central oil supply device for hydraulic pipe joint machining, which comprises a machining table, a motor is mounted at the top of the machining table, the output end of the motor is fixedly connected with a transmission rod, and one end of the transmission rod is fixedly connected with a cutting wheel. A first bevel gear is fixedly connected to the outer side of the transmission rod, a mounting frame is fixedly connected to the top of the machining table, a rotating rod is rotationally connected to the outer portion of the mounting frame, and a second bevel gear is fixedly connected to the bottom end of the rotating rod. According to the device, a motor is started to drive a transmission rod to drive a first bevel gear to rotate, then a rotating rod drives a reciprocating threaded rod to rotate, a connecting frame drives a sliding block to move up and down in a reciprocating mode, a through opening of a mounting box can be intermittently opened, oil in an oil storage tank can gradually drop, and therefore under the effect of a driving source, the oil can be discharged out of the oil storage tank. Cutting and refueling are performed synchronously, and energy consumption is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic pipe joint processing, in particular to a central oil supply device used for hydraulic pipe joint processing. Background Art

[0002] Hydraulic pipe joints are used to connect oil pipes and oil pipes, and between oil pipes and hydraulic components in hydraulic systems. Their function is to ensure that hydraulic oil can be transmitted safely and efficiently in the system, prevent leakage, and withstand the pressure and vibration in the system. When hydraulic pipe joints are cut on machine tools, cutting oil is required to achieve the purpose of cooling and chip removal, so a central oil supply device is used.

[0003] The central oil supply device in the prior art generally drips oil at the cutting position during cutting processing, and works independently with the cutting device, which is difficult to cooperate directly and wastes some oil. In addition, the oil in the oil tank needs to be manually checked and added regularly, which is more troublesome. Therefore, the technology in this field proposes a central oil supply device for hydraulic pipe joint processing to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a central oil supply device for hydraulic pipe joint processing, which aims to improve the central oil supply device in the prior art, which generally drips oil at the cutting position during cutting processing, works independently with the cutting device, is difficult to cooperate directly, wastes some oil, and the oil in the oil tank needs to be manually checked and added regularly, which is a more troublesome problem.

[0005] The transmission gear of the present invention is connected with the transmission gear of the present invention one end is connected with the transmission gear of the present invention, and the transmission gear of the present invention is connected with the transmission gear of the present invention to the transmission gear of the present invention.

[0006] Furthermore, the alarm component includes an alarm, which is installed inside the oil tank, and a pull rope is fixedly connected to the outside of the alarm.

[0007] Furthermore, one end of the pull rope is fixedly connected to a float, and the inner bottom wall of the oil storage tank is fixedly connected to two positioning shells.

[0008] Furthermore, the outer side of the float is slidably connected to one side of the two positioning shells.

[0009] Furthermore, a mounting groove is provided on the top of the processing table, and two limiting grooves are provided on the inner side of the mounting groove.

[0010] Furthermore, electric push rods are installed on the inner side of the installation groove and the top of the processing table. The output end of the electric push rod on the lower side is fixedly connected to the base block, and the outer side of the base block is fixedly connected to two limit blocks. The outer side of the limit block is slidably connected to the inner side of the limit groove, and the output end of the electric push rod on the upper side is fixedly connected to the clamping block.

[0011] Furthermore, the outer side of the bevel gear 1 is meshedly connected with the outer side of the bevel gear 2.

[0012] Furthermore, the outer side of the slider is slidably connected to the inner side of the installation box.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the transmission rod is driven by starting the motor to rotate the bevel gear, and then the rotating rod drives the reciprocating threaded rod to rotate, so that the connecting frame drives the slider to move up and down. The opening of the installation box will be intermittently opened, and the oil inside the oil storage tank can gradually drip. In this way, under the action of one driving source, cutting and refueling can be carried out simultaneously, saving energy consumption.

[0015] 2. In the present invention, the position of the float will gradually drop, and then the float will pull the alarm through the pull rope, which can trigger the sensor inside the alarm, causing the alarm to sound an alarm, thereby reminding the staff to refuel the inside of the oil tank to avoid the cutting effect being deteriorated after the oil tank is out of oil. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional diagram of a central oil supply device for processing hydraulic pipe joints proposed by the present invention;

[0017] Figure 2 This is a schematic diagram of the structure of an installation box of a central oil supply device for processing hydraulic pipe joints proposed by the present invention;

[0018] Figure 3 This is a schematic diagram of the internal structure of an oil storage tank of a central oil supply device for processing hydraulic pipe joints proposed by the present invention;

[0019] Figure 4The utility model provides a schematic diagram of the base block structure of a central oil supply device for processing hydraulic pipe joints.

[0020] Legend:

[0021] 1. Processing table; 2. Motor; 3. Transmission rod; 4. Bevel gear 1; 5. Cutting wheel; 6. Mounting frame; 7. Rotating rod; 8. Bevel gear 2; 9. Reciprocating threaded rod; 10. Connecting frame; 11. Slider; 12. Oil storage tank; 13. Oil outlet pipe; 14. Mounting box; 15. Oil drip head; 16. Alarm; 17. Pull rope; 18. Float; 19. Positioning shell; 20. Mounting slot; 21. Limit slot; 22. Base block; 23. Limit block; 24. Clamp block; 25. Electric push rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Reference Figure 1-Figure 3 , the utility model provides an embodiment: a central oil supply device for processing hydraulic pipe joints, including a processing table 1, a motor 2 is installed on the top of the processing table 1, the output end of the motor 2 is fixedly connected to a transmission rod 3, one end of the transmission rod 3 is fixedly connected to a cutting wheel 5, the outer side of the transmission rod 3 is fixedly connected to a bevel gear 4, the top of the processing table 1 is fixedly connected to a mounting frame 6, the outer side of the mounting frame 6 is rotatably connected to a rotating rod 7, the bottom end of the rotating rod 7 is fixedly connected to a bevel gear 8, the top of the rotating rod 7 is fixedly connected to a reciprocating threaded rod 9, the outer side of the reciprocating threaded rod 9 is threadedly connected to a connecting frame 10, one end of the connecting frame 10 is fixedly connected to a slider 11, the top of the processing table 1 is fixedly connected to an oil storage tank 12, the outer side of the oil storage tank 12 is fixedly connected to an oil outlet pipe 13, the oil outlet pipe 1 3 is fixedly connected with a mounting box 14, one end of the oil outlet pipe 13 is fixedly connected with an oil dripping head 15, and an alarm component is provided inside the oil storage tank 12, which is used to sound an alarm when the internal oil level of the oil storage tank 12 reaches the bottom. The outer side of the bevel gear 1 4 is meshed with the outer side of the bevel gear 2 8, and the outer side of the slider 11 is slidably connected with the inner side of the mounting box 14. The starting motor 2 drives the transmission rod 3 to rotate, so that the bevel gear 1 4 drives the bevel gear 2 8 to rotate, and the rotating rod 7 drives the reciprocating threaded rod 9 to rotate, and then the connecting frame 10 drives the slider 11 to move up and down reciprocatingly, so that the opening of the mounting box 14 will be intermittently opened, so that the oil inside the oil storage tank 12 can gradually drip, so that under the action of one driving source, cutting and refueling can be carried out simultaneously, saving energy consumption.

[0024] Reference Figure 2-Figure 4 The alarm component includes an alarm 16, which is installed inside the oil storage tank 12. A pull rope 17 is fixedly connected to the outside of the alarm 16, and one end of the pull rope 17 is fixedly connected to a float 18. The inner bottom wall of the oil storage tank 12 is fixedly connected to two positioning shells 19. The outer side of the float 18 is slidably connected to one side of the two positioning shells 19. The positioning shell 19 can prevent the float 18 from moving horizontally inside the oil storage tank 12. When the oil inside the oil storage tank 12 decreases, the position of the float 18 will gradually drop, and then the float 18 will pull the alarm 16 through the pull rope 17, which can trigger the sensor inside the alarm 16, causing the alarm 16 to sound an alarm, thereby reminding the staff to refuel the inside of the oil storage tank 12 to avoid the cutting effect from deteriorating after the oil storage tank 12 is out of oil.

[0025] Reference Figure 1-Figure 3 A mounting groove 20 is provided on the top of the processing table 1, and two limit grooves 21 are provided on the inner side of the mounting groove 20. Electric push rods 25 are installed on the inner side of the mounting groove 20 and the top of the processing table 1. The output end of the lower electric push rod 25 is fixedly connected to the base block 22, and the outer side of the base block 22 is fixedly connected to two limit blocks 23. The outside of the limit block 23 is slidably connected to the inner side of the limit groove 21. The output end of the upper electric push rod 25 is fixedly connected to the clamping block 24. Insert one end of the hydraulic pipe joint into the top slot of the limit block 23, and then start the two electric push rods 25. The upper electric push rod 25 pushes the clamping block 24 to move and cooperate with the limit block 23 to clamp the hydraulic pipe joint firmly. The lower electric push rod 25 will push the base block 22 to move to the cutting position.

[0026] Working principle: First, insert one end of the hydraulic pipe joint into the top slot of the limit block 23, and then start the two electric push rods 25. The upper electric push rod 25 pushes the clamping block 24 to move and cooperate with the limit block 23 to clamp the hydraulic pipe joint firmly. The lower electric push rod 25 will push the base block 22 to move to the cutting position, and start the motor 2 to drive the transmission rod 3 to rotate, so that the bevel gear 1 4 drives the bevel gear 2 8 to rotate, and then the rotating rod 7 drives the reciprocating threaded rod 9 to rotate, so that the connecting frame 10 drives the slider 11 to move up and down, and the installation box 1 4 will be opened intermittently, and the oil inside the oil tank 12 can drip gradually. In this way, under the action of a driving source, cutting and refueling can be carried out simultaneously, saving energy consumption. When the oil inside the oil tank 12 is reduced, the position of the float 18 will gradually drop, and then the float 18 will pull the alarm 16 through the pull rope 17, which can trigger the sensor inside the alarm 16, making the alarm 16 sound an alarm, so as to remind the staff to refuel the inside of the oil tank 12, avoiding the poor cutting effect after the oil tank 12 is out of oil.

[0027] 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 replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A central oil supply device for processing hydraulic pipe joints, comprising a processing table (1), characterized in that: The top of the processing table (1) is equipped with a motor (2), the output end of the motor (2) is fixedly connected to a transmission rod (3), one end of the transmission rod (3) is fixedly connected to a cutting wheel (5), the outer side of the transmission rod (3) is fixedly connected to a bevel gear 1 (4), the top of the processing table (1) is fixedly connected to a mounting frame (6), the outer side of the mounting frame (6) is rotatably connected to a rotating rod (7), the bottom end of the rotating rod (7) is fixedly connected to a bevel gear 2 (8), the top of the rotating rod (7) is fixedly connected to a reciprocating threaded rod (9), the reciprocating threaded rod (9) is fixedly connected to the cutting wheel (5), and the cutting wheel (5) is fixedly connected to the cutting wheel (5). The outer side of the rod (9) is connected to a connecting frame (10) by a thread, one end of the connecting frame (10) is fixedly connected to a slider (11), the top of the processing table (1) is fixedly connected to an oil storage tank (12), the outer side of the oil storage tank (12) is fixedly connected to an oil outlet pipe (13), the outer side of the oil outlet pipe (13) is fixedly connected to a mounting box (14), one end of the oil outlet pipe (13) is fixedly connected to an oil drip head (15), and an alarm component is provided inside the oil storage tank (12), and the alarm component is used to alarm when the oil level inside the oil storage tank (12) reaches the bottom.

2. A central oil supply device for processing hydraulic pipe joints according to claim 1, characterized in that: The alarm assembly comprises an alarm (16), the alarm (16) being installed inside the oil storage tank (12), and a pull rope (17) being fixedly connected to the outside of the alarm (16).

3. A central oil supply device for processing hydraulic pipe joints according to claim 2, characterized in that: One end of the pull rope (17) is fixedly connected to a float ball (18), and the inner bottom wall of the oil storage tank (12) is fixedly connected to two positioning shells (19).

4. A central oil supply device for processing hydraulic pipe joints according to claim 3, characterized in that: The outer side of the float (18) is slidably connected to one side of the two positioning shells (19).

5. The central oil supply device for processing hydraulic pipe joints according to claim 1, characterized in that: A mounting groove (20) is provided on the top of the processing table (1), and two limiting grooves (21) are provided on the inner side of the mounting groove (20).

6. A central oil supply device for processing hydraulic pipe joints according to claim 5, characterized in that: An electric push rod (25) is installed on the inner side of the installation groove (20) and the top of the processing table (1). The output end of the electric push rod (25) on the lower side is fixedly connected to the base block (22). The outer side of the base block (22) is fixedly connected to two limit blocks (23). The outer side of the limit block (23) is slidably connected to the inner side of the limit groove (21). The output end of the electric push rod (25) on the upper side is fixedly connected to the clamping block (24).

7. The central oil supply device for hydraulic pipe joint processing according to claim 1, characterized in that: The outer side of the bevel gear 1 (4) is meshedly connected with the outer side of the bevel gear 2 (8).

8. The central oil supply device for hydraulic pipe joint processing according to claim 1, characterized in that: The outer side of the slider (11) is slidably connected to the inner side of the installation box (14).