Forging and pressing guide device of press machine

By introducing uniform oiling and oil injection components into the forging guide device of the press, the problem of uneven lubricant distribution is solved, achieving uniform distribution of lubricant and removal of impurities, thus extending the service life of the guide device.

CN223932510UActive Publication Date: 2026-02-24XUZHOU YIZHONG FORGING EQUIP
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Patent Information

Application Number
CN202520628216.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-02-24
Estimated Expiration
2035-04-07

AI Technical Summary

Technical Problem

In existing press forging guide devices, the lubricating oil cannot be automatically and evenly distributed, resulting in insufficient lubrication in some areas of the slide bar, increasing friction and wear, and affecting the life of the guide device.

Method used

A press forging guide device is designed, comprising a uniform oiling component, an oil injection component, and a cleaning component. The device achieves uniform distribution of lubricating oil through the cooperation of a T-shaped tube and an annular tube, and is equipped with a cleaning component to remove residual impurities, thereby reducing friction and wear.

Benefits of technology

It achieves uniform distribution of lubricating oil, reduces friction and wear, and extends the service life of the guiding device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a press forging and pressing guiding device which comprises a forging and pressing block, a guiding cylinder and a guiding column. A uniform oil coating assembly is arranged outside the guiding cylinder and used for fully coating oil on the interior of the guiding cylinder; the oil injection assembly is arranged between each group of guide cylinders and comprises an oil storage tank arranged between each group of guide cylinders and a pressure applying structure arranged in the oil storage tank; and the cleaning assembly is arranged outside the guide cylinder and used for cleaning residual impurities outside the guide column. Through cooperation of the uniform oil coating assembly and the oil injection assembly, a pressing plate can apply pressure to lubricating oil in the oil storage tank, and the pressed lubricating oil can enter an annular pipe through a T-shaped pipe and can be sprayed to the periphery of the inner wall of a guide cylinder through oil injection pipes evenly distributed on the periphery of the annular pipe; therefore, lubricating oil is evenly distributed on the guide cylinder and the guide column, friction and abrasion are further reduced, and the service life of the guide cylinder and the guide column is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of press technology, and in particular to a forging guide device for a press. Background Technology

[0002] A press is a type of mechanical equipment widely used in industrial production. It achieves the effect of forging workpieces by applying pressure. During the forging process, precise guidance of the forging equipment is particularly important to prevent quality defects such as dimensional deviations and irregular shapes from occurring after forging, which can seriously affect the product's pass rate and performance.

[0003] Application No. 202321587183.2 discloses a slide guide device for a press, including a press body with a pressure block inside. A connecting plate is fixedly connected to the pressure block, and a sliding mechanism is provided on the connecting plate. This slide guide device, with its combination of a sliding mechanism and a rotating mechanism, along with the placement of an oil inlet, allows for convenient injection of lubricating oil. Operators can inject an appropriate amount of lubricating oil into the lubrication surfaces such as the slide rod and sleeve rod through the oil inlet to reduce friction and wear, providing good lubrication and making lubrication work more convenient. This ensures the normal operation and lifespan of the guide device. The exposed components such as the oil guide plate, fixed column, and rotating block allow for direct observation and inspection of the guide device's structure. Operators can easily check the operating status of the guide device, promptly detect any faults or abnormalities, and perform maintenance or adjustments.

[0004] The above solution has shortcomings in use. The lubricating oil can only be injected into the joint between the slide rod and the sleeve rod through the oil injection port. However, due to the fluidity of the lubricating oil and the gap between the slide rod and the sleeve rod, the lubricating oil cannot be automatically and evenly distributed to the entire outer surface of the slide rod. This will cause some areas of the slide rod to not be adequately lubricated during the movement, thereby increasing friction and wear and affecting the life of the entire guide device. To address this, we provide a press-forged guide device. Utility Model Content

[0005] This utility model provides a press forging guide device that can apply pressure to lubricating oil, allowing the lubricating oil to flow smoothly and evenly into the guide structure. This ensures that the lubricating oil is evenly distributed in the guide structure, reducing friction and wear, and guaranteeing the lifespan of the entire guide device.

[0006] The purpose and effect of this utility model for a forging guide device for a press are achieved by the following specific technical means: A forging guide device for a press includes a forging block, a guide cylinder, and a guide column:

[0007] A uniform oiling component is installed on the outside of the guide cylinder and is used to apply oil to the entire inside of the guide cylinder.

[0008] The oil injection assembly is located between each set of guide cylinders, including an oil reservoir located between each set of guide cylinders and a pressure application structure located inside the oil reservoir;

[0009] The cleaning component, located outside the guide cylinder, is used to clean residual impurities on the outside of the guide post.

[0010] Preferably, the uniform oiling assembly includes a T-shaped tube disposed between each group of guide cylinders. The input end of each T-shaped tube is connected to the bottom surface of the oil reservoir. Both output ends of each T-shaped tube are connected to an annular tube, which is sleeved on the outside of the guide cylinder. The inner surface of each annular tube is connected to an annularly arranged oil injection pipe, and the output end of the oil injection pipe is connected to the inner wall of the guide cylinder.

[0011] Preferably, the pressure-applying structure of the oil injection assembly includes a sliding column slidably connected to the upper surface of each oil reservoir, the bottom end of each sliding column extending into the interior of the oil reservoir and fixedly connected to a push plate, and the size of the push plate being adapted to the internal size of the oil reservoir.

[0012] Preferably, a pressing plate is fixedly connected to the top of each sliding column, and a return spring is sleeved on the outer surface of each sliding column.

[0013] Preferably, each of the oil storage tanks has an oil filling port on one side, and a sealing plug is snapped into the inner wall of each oil filling port.

[0014] Preferably, a set of support plates is fixedly connected to the bottom surface of each oil storage tank, and the ends of each set of support plates that are far apart from each other are connected to the outer surface of the guide cylinder.

[0015] Preferably, the cleaning assembly includes a rotating cylinder rotatably connected to the outside of each guide cylinder, a connecting rod fixedly connected to the outer surface of each rotating cylinder, a connecting plate slidably connected to the outer surface of each connecting rod, an annular plate fixedly connected to the bottom end of each connecting plate, and a top-holding spring sleeved on the outer surface of each connecting rod.

[0016] Preferably, each of the annular plates has a cleaning cotton on its inner side, and the size of the cleaning cotton is larger than that of the annular plate.

[0017] Preferably, each of the connecting plates is slidably connected with a guide rod, and one end of each guide rod is connected to the outer surface of the rotating drum.

[0018] Preferably, a connecting groove plate is fixedly connected to the outer surface of each of the rotating cylinders, an L-shaped plate is slidably connected to each of the connecting groove plates, a connecting frame is sleeved on the bottom end of each of the L-shaped plates, and the bottom end of each connecting frame is connected to the top end of the connecting plate.

[0019] Beneficial effects:

[0020] 1. Through the cooperation of the uniform oiling component and the oil injection component, the pressing plate can pressurize the lubricating oil inside the oil tank. The pressurized lubricating oil will enter the annular tube through the T-shaped tube and will be sprayed onto the inner wall of the guide cylinder through the oil injection pipes that are evenly distributed around the annular tube. This allows the lubricating oil to be evenly distributed on the guide cylinder and guide column, further reducing friction and wear, thereby extending the service life of the guide cylinder and guide column.

[0021] 2. Through the cleaning components, when the forging block moves, it can drive the annular block and cleaning cotton to move synchronously. The cleaning cotton will clean the lubricating oil and impurities remaining on the outside of the guide post, thereby reducing the wear of the guide cylinder and the guide post. Through the cooperation of the connecting groove plate, L-shaped plate and connecting frame, the connecting plate can be fixed by the connection between the L-shaped plate and the connecting frame, thereby keeping the annular plate away from the guide post and avoiding excessive friction between the annular plate and the cleaning cotton on the guide post. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0023] Figure 2 This is a three-dimensional structural diagram of the uniform oil coating component of this utility model.

[0024] Figure 3 This is a three-dimensional structural diagram of the oil injection component of this utility model.

[0025] Figure 4 This is a three-dimensional structural schematic diagram of the side sectional view of the oil storage tank of this utility model.

[0026] Figure 5 This is a three-dimensional structural diagram of the cleaning component of this utility model.

[0027] Figure 6 This is an exploded structural diagram of the connecting groove plate of this utility model.

[0028] Figure 1-6 In the diagram, the correspondence between component names and drawing numbers is as follows:

[0029] 1. Forging block; 2. Guide cylinder; 3. Guide column; 4. Uniform oiling assembly; 401. T-shaped tube; 402. Ring tube; 403. Oil injection pipe; 5. Oil injection assembly; 501. Oil reservoir; 502. Sliding column; 503. Push plate; 504. Pressing plate; 505. Return spring; 506. Oil injection port; 507. Sealing plug; 508. Support plate; 6. Cleaning assembly; 601. Rotary drum; 602. Connecting rod; 603. Connecting plate; 604. Ring plate; 605. Top holding spring; 606. Cleaning cotton; 607. Guide rod; 608. Connecting groove plate; 609. L-shaped plate; 610. Connecting frame. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0031] First Embodiment

[0032] As attached Figure 1 With appendix Figure 2 As shown: A forging guide device for a press includes a forging block 1, a guide cylinder 2 and a guide column 3. By utilizing the cooperation of the guide cylinder 2 and the guide column 3, the forging block 1 can be precisely guided, thereby ensuring the smooth operation of the forging process.

[0033] A uniform oiling component 4 is disposed outside the guide cylinder 2 and is used to apply oil to the interior of the guide cylinder 2. The uniform oiling component 4 includes a T-shaped tube 401 disposed between each group of guide cylinders 2. The input end of each T-shaped tube 401 is connected to the bottom surface of the oil reservoir 501. The two output ends of each T-shaped tube 401 are connected to annular tubes 402, and the annular tubes 402 are sleeved on the outside of the guide cylinder 2. The inner side of each annular tube 402 is connected to annularly arranged oil injection tubes 403, and the output end of the oil injection tubes 403 is connected to the inner wall of the guide cylinder 2. By setting annularly arranged oil injection tubes 403 outside the guide cylinder 2, the lubricating oil inside the annular tubes 402 can be uniformly entered into the oil injection tubes 403, thereby uniformly applying lubricating oil to the inner wall of the guide cylinder 2.

[0034] Second Embodiment

[0035] As attached Figure 1 Appendix Figure 3 With appendix Figure 4As shown: the oil injection assembly 5 is disposed between each group of guide cylinders 2, including an oil storage tank 501 disposed between each group of guide cylinders 2. The oil storage tank 501 can store sufficient lubricating oil. A set of support plates 508 are fixedly connected to the bottom surface of each oil storage tank 501. The ends of each set of support plates 508 that are far apart from each other are connected to the outer surface of the guide cylinder 2. The support plates 508 can support the oil storage tank 501 between the guide cylinders 2. An oil injection port 506 is provided on one side of each oil storage tank 501. A sealing plug 507 is snapped into the inner wall of each oil injection port 506. Lubricating oil can be conveniently added into the oil storage tank 501 through the oil injection port 506. At the same time, the sealing plug 507 can block the oil injection port 506 to prevent impurities from mixing into the lubricating oil.

[0036] The pressure-applying structure inside the oil reservoir 501 includes a sliding column 502 slidably connected to the upper surface of each oil reservoir 501. The bottom end of each sliding column 502 extends into the oil reservoir 501 and is fixedly connected to a push plate 503. The size of the push plate 503 is adapted to the internal dimensions of the oil reservoir 501. By pushing the sliding column 502, the push plate 503 squeezes the lubricating oil inside the oil reservoir 501. Driven by the pressure difference, the lubricating oil flows smoothly, ensuring that it can be sprayed from the oil injection pipe 403 to the inner wall of the guide cylinder 2, thereby... The slide plates 502 are evenly distributed on the guide cylinder 2 and guide column 3 to further reduce friction and wear. Each slide column 502 has a pressing plate 504 fixedly connected to its top end. Each slide column 502 has a return spring 505 sleeved on its outer surface. The pressing plate 504 makes it convenient for workers to press the slide column 502 and push plate 503. When pressed, the return spring 505 will contract. When the pressing plate 504 is released, the return spring 505 will push the pressing plate 504 to rise. At the same time, the push plate 503 will also move up to above the oil inlet 506 to ensure that the lubricating oil can be stored at the bottom of the oil reservoir 501 when adding lubricating oil.

[0037] Third Embodiment

[0038] As attached Figure 1 Appendix Figure 5 With appendix Figure 6As shown: Cleaning component 6, disposed outside the guide cylinder 2, is used to clean residual impurities on the outside of the guide post 3. Cleaning component 6 includes a rotating cylinder 601 rotatably connected to the outside of each guide cylinder 2. A connecting rod 602 is fixedly connected to the outer surface of each rotating cylinder 601. A connecting plate 603 is slidably connected to the outer surface of each connecting rod 602. An annular plate 604 is fixedly connected to the bottom end of each connecting plate 603. A top-holding spring 605 is sleeved on the outer surface of each connecting rod 602. Cleaning cotton 606 is provided on the inner side of each annular plate 604, and the size of the cleaning cotton 606 is larger than that of the annular plate 604. The top-holding spring 605 can be used to push against the annular plate 604. The moving connecting plate 603 will drive the annular plate 604 to move, and the cleaning cotton 606 will contact the guide post 3. When the forging block 1 moves, the cleaning cotton 606 will move synchronously, which can clean the impurities and lubricating oil remaining on the outside of the guide post 3, thereby reducing the wear of the guide cylinder 2 and the guide post 3. Each connecting plate 603 is slidably connected with a guide rod 607. One end of each guide rod 607 is connected to the outer surface of the rotating cylinder 601. The guide rod 607 can stabilize the connecting plate 603 and prevent the connecting plate 603 from deflecting, thereby ensuring that the annular plate 604 and the cleaning cotton 606 are stably attached to the outside of the guide post 3.

[0039] Each rotating drum 601 has a connecting groove plate 608 fixedly connected to its outer surface. Each connecting groove plate 608 has an L-shaped plate 609 slidably connected to it. Each L-shaped plate 609 has a connecting frame 610 fitted on its bottom end. The bottom end of each connecting frame 610 is connected to the top end of the connecting plate 603. When the annular plate 604 is separated from the guide post 3, the connecting plate 603 is pulled to align the connecting frame 610 with the L-shaped plate 609. Then, the L-shaped plate 609 is pressed to insert into the connecting frame 610, thereby stabilizing the annular plate 604 and keeping it away from the guide post 3, thus avoiding long-term friction between the annular plate 604 and the guide post 3.

[0040] Working principle: First, add an appropriate amount of lubricating oil into the oil reservoir 501. Then, press down on the sliding column 502. The push plate 503 will squeeze the lubricating oil inside the oil reservoir 501. Driven by the pressure difference, the lubricating oil flows into the T-shaped pipe 401 and enters the annular pipe 402. The lubricating oil is sprayed into the inner wall of the guide cylinder 2 in a fine and uniform flow through the oil injection pipe 403 that is evenly distributed on the annular pipe 402. This allows the lubricating oil to be evenly distributed on the guide cylinder 2 and the guide column 3, further reducing friction and wear, thereby extending the service life of the guide cylinder 2 and the guide column 3.

Claims

1. A forging guide device for a press, characterized in that, Includes forging block (1), guide cylinder (2) and guide column (3): A uniform oiling component (4) is installed outside the guide cylinder (2) and is used to apply oil to the entire interior of the guide cylinder (2); The oil injection assembly (5) is disposed between each set of guide cylinders (2), including an oil storage tank (501) disposed between each set of guide cylinders (2) and a pressure application structure disposed inside the oil storage tank (501); The cleaning component (6) is located outside the guide cylinder (2) and is used to clean residual impurities on the outside of the guide post (3).

2. The press forging guide device according to claim 1, characterized in that: The uniform oiling assembly (4) includes a T-shaped tube (401) disposed between each group of guide cylinders (2). The input end of each T-shaped tube (401) is connected to the bottom surface of the oil storage tank (501). The two output ends of each T-shaped tube (401) are connected to an annular tube (402). The annular tube (402) is sleeved on the outside of the guide cylinder (2). The inner side of each annular tube (402) is connected to an annularly arranged oil injection tube (403). The output end of the oil injection tube (403) is connected to the inner wall of the guide cylinder (2).

3. The press forging guide device according to claim 1, characterized in that: The pressure-applying structure of the oil injection assembly (5) includes a sliding column (502) slidably connected to the upper surface of each oil reservoir (501). The bottom end of each sliding column (502) extends into the interior of the oil reservoir (501) and is fixedly connected to a push plate (503). The size of the push plate (503) is adapted to the internal size of the oil reservoir (501).

4. The press forging guide device according to claim 3, characterized in that: Each of the slide columns (502) has a pressing plate (504) fixedly connected to its top end, and a return spring (505) is sleeved on the outer surface of each slide column (502).

5. The press forging guide device according to claim 1, characterized in that: Each of the oil storage tanks (501) has an oil inlet (506) on one side, and a sealing plug (507) is snapped into the inner wall of each oil inlet (506).

6. The press forging guide device according to claim 1, characterized in that: Each of the oil storage tanks (501) has a set of support plates (508) fixedly connected to its bottom surface. The ends of each set of support plates (508) that are far apart from each other are connected to the outer surface of the guide cylinder (2).

7. The press forging guide device according to claim 1, characterized in that: The cleaning assembly (6) includes a rotating cylinder (601) rotatably connected to the outside of each guide cylinder (2). A connecting rod (602) is fixedly connected to the outer surface of each rotating cylinder (601). A connecting plate (603) is slidably connected to the outer surface of each connecting rod (602). An annular plate (604) is fixedly connected to the bottom end of each connecting plate (603). A top-holding spring (605) is sleeved on the outer surface of each connecting rod (602).

8. The press forging guide device according to claim 7, characterized in that: Each of the annular plates (604) has a cleaning cotton (606) on its inner side, and the size of the cleaning cotton (606) is larger than that of the annular plate (604).

9. The press forging guide device according to claim 7, characterized in that: Each of the connecting plates (603) is slidably connected to a guide rod (607), and one end of each guide rod (607) is connected to the outer surface of the rotating drum (601).

10. The press forging guide device according to claim 7, characterized in that: Each of the rotating drums (601) has a connecting groove plate (608) fixedly connected to its outer surface. Each of the connecting groove plates (608) has an L-shaped plate (609) slidably connected to it. Each of the L-shaped plates (609) has a connecting frame (610) sleeved on its bottom end. The bottom end of each connecting frame (610) is connected to the top end of the connecting plate (603).

Citation Information

Patent Citations

  • Sliding block guide device of press machine

    CN220547548U