Sliding beam structure of multi-cylinder frame hydraulic machine

Abstract

The utility model discloses a sliding beam structure of a multi-cylinder frame hydraulic machine, which belongs to the technical field of sliding beams of hydraulic machines and comprises a multi-cylinder hydraulic machine and a lubricating structure arranged on the multi-cylinder hydraulic machine and used for lubricating the multi-cylinder hydraulic machine, and an extruding structure used for extruding the lubricating structure is arranged on the lubricating structure. Lubricating oil in the lubricating oil box can flow into the annular temporary storage box through the annular sponge, then the sliding beam is controlled to ascend so that the extrusion ring can be pressed on the annular sponge, the annular sponge can be compressed, then the sliding beam is controlled to descend to break away from extrusion on the annular sponge, and the annular sponge can restore to the original shape. And finally, the annular sponge is driven to uniformly smear the lubricating oil on the surface of the guide column through the lifting movement of the sliding beam, and when the sliding beam moves on the guide column, the connecting position of the sliding beam can make full contact with the lubricating oil, so that the lubricating oil can be evenly smeared on the surface of the guide column. Therefore, the step of manual lubrication is omitted, and the lubrication operation is faster.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic press slide beam technical field, concretely relates to a kind of multi-cylinder frame hydraulic press slide beam structure. BACKGROUND

[0002] Multi-cylinder frame hydraulic press is the frame type hydraulic press with multiple hydraulic cylinders, mainly composed of rack, workbench, multiple hydraulic cylinders, hydraulic transmission and control system, electrical and logic control system and auxiliary device etc. Parts. These parts cooperate together, so that multi-cylinder frame hydraulic press can complete various complex pressing, forming, correction and other processes.

[0003] The slide beam of hydraulic press is usually used as movable cross beam, which is the key load-bearing structure for realizing the processing function of hydraulic press. The slide beam is connected with the piston rod of hydraulic cylinder through connecting disc. When hydraulic cylinder applies pressure to slide beam, slide beam transmits pressure to workbench and workpiece, to realize pressing, forming and other processes of workpiece.

[0004] In the prior art, the slide beam of multi-cylinder frame hydraulic press continuously slides up and down on guide column during operation. Continuous sliding friction will cause the surface of slide beam and guide column to gradually wear, affecting the precision and stability of hydraulic press. Lubrication can slow down the wear to some extent, but manual application of lubricating oil on guide column is often required, which is complicated. UTILITY MODEL CONTENT

[0005] In view of the above technical deficiencies, the utility model aims to provide a multi-cylinder frame hydraulic press slide beam structure to solve the problem of sliding friction between the slide beam of multi-cylinder frame hydraulic press and guide column during operation and the complicated manual application of lubricating oil.

[0006] To solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A multi-cylinder frame hydraulic press slide beam structure comprises:

[0008] Multi-cylinder hydraulic press;

[0009] Lubricating structure arranged on multi-cylinder hydraulic press for lubricating multi-cylinder hydraulic press;

[0010] Extrusion structure arranged on lubricating structure and used in cooperation with multi-cylinder hydraulic press for extruding lubricating structure;

[0011] Plugging structure arranged on lubricating structure and used in cooperation with extrusion structure for controlling the flow of lubricating oil in lubricating structure.

[0012] Preferably, the multi-cylinder hydraulic press comprises:

[0013] A plurality of guide columns are arranged on the multi-cylinder hydraulic machine;

[0014] A slide beam is slidingly installed on the guide columns;

[0015] A plurality of hydraulic cylinders are arranged on the multi-cylinder hydraulic machine, and output ends of the hydraulic cylinders are arranged above the slide beam for controlling the lifting movement of the slide beam.

[0016] Preferably, the lubricating structure is arranged with a plurality of groups, and each group of the lubricating structure comprises:

[0017] A ring-shaped temporary storage box is slidingly sleeved on the guide columns and arranged above the slide beam for temporarily storing lubricating oil;

[0018] A ring-shaped sponge is arranged inside the ring-shaped temporary storage box for absorbing the lubricating oil in the ring-shaped temporary storage box;

[0019] A support frame is arranged on the outer surface of the ring-shaped temporary storage box;

[0020] A lubricating oil box is arranged above the support frame for storing lubricating oil;

[0021] A springy rubber tube is arranged on the lubricating oil box and the ring-shaped temporary storage box, and the springy rubber tube is in communication with the ring-shaped temporary storage box and the lubricating oil box for lubricating oil flow delivery.

[0022] Preferably, the extrusion structure comprises:

[0023] A ring-shaped plate is slidingly sleeved on the guide columns;

[0024] An extrusion ring is arranged below the ring-shaped plate and above the ring-shaped sponge for extruding the ring-shaped sponge;

[0025] A guide assembly is arranged on the ring-shaped plate for guiding the moving direction of the ring-shaped plate.

[0026] Preferably, the guide assembly comprises:

[0027] A plurality of movable guide rods are arranged below the ring-shaped plate;

[0028] A plurality of guide pieces are uniformly arranged on the outer surface of the ring-shaped temporary storage box;

[0029] A guide sliding hole is formed on the corresponding guide piece, and the movable guide rod is slidingly installed in the corresponding guide sliding hole.

[0030] Preferably, the extrusion structure further comprises a reset assembly arranged on the ring-shaped plate for resetting the movement of the ring-shaped plate.

[0031] Preferably, the reset assembly comprises a spring movably sleeved on the guide column, and two ends of the spring are arranged between the annular plate and the annular temporary storage box respectively for pushing the annular plate away from the annular temporary storage box.

[0032] Preferably, the blocking structure comprises:

[0033] A linkage rod is arranged on the annular plate.

[0034] A pressing block is arranged at one end of the linkage rod for pressing and blocking the elastic rubber tube.

[0035] A clamping seat is arranged inside the support frame and fixedly sleeved on the elastic rubber tube.

[0036] A pressing groove is formed in the inside of the clamping seat, and the pressing block is movably arranged in the pressing groove.

[0037] The utility model discloses a beneficial effect lies in:

[0038] The utility model discloses a lubricating oil is added to the lubricating oil box, and the lubricating oil in the lubricating oil box can flow into the annular temporary storage box through the annular sponge, then the extrusion ring can be pressed on the annular sponge by controlling the slide beam to rise, the pore structure of annular sponge is compressed, then the extrusion ring is separated from the extrusion of annular sponge by controlling the slide beam to descend, and annular sponge restores the original state under the action of the elasticity of itself, the pore structure of annular sponge is re-opened and forms a negative pressure area, which helps to adsorb the lubricating oil around, and finally the slide beam is lifted and moved to drive annular sponge to evenly spread the lubricating oil on the surface of the guide column, and the connecting part of the slide beam can fully contact the lubricating oil when moving on the guide column, thereby the manual lubricating step is saved, and the lubricating operation is more rapid.

[0039] The utility model discloses a lubricating oil is added to the lubricating oil box, and the lubricating oil in the lubricating oil box can flow into the annular temporary storage box through the annular sponge, then the extrusion ring can be pressed on the annular sponge by controlling the slide beam to rise, the pore structure of annular sponge is compressed, then the extrusion ring is separated from the extrusion of annular sponge by controlling the slide beam to descend, and annular sponge restores the original state under the action of the elasticity of itself, the pore structure of annular sponge is re-opened and forms a negative pressure area, which helps to adsorb the lubricating oil around, and finally the slide beam is lifted and moved to drive annular sponge to evenly spread the lubricating oil on the surface of the guide column, and the connecting part of the slide beam can fully contact the lubricating oil when moving on the guide column, thereby the manual lubricating step is saved, and the lubricating operation is more rapid. BRIEF DESCRIPTION OF DRAWINGS

[0040] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, below will be to the drawing needed to use in the embodiment or prior art description simple introduction, obviously, below description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0041] Figure 1 A structure schematic view of a multi-cylinder frame hydraulic press sliding beam structure provided by the utility model embodiment;

[0042] Figure 2 A ring temporary storage box structure schematic view of a multi-cylinder frame hydraulic press sliding beam structure provided by the utility model embodiment;

[0043] Figure 3 A ring plate explosion structure schematic view of a multi-cylinder frame hydraulic press sliding beam structure provided by the utility model embodiment;

[0044] Figure 4 A ring temporary storage box section structure schematic view of a multi-cylinder frame hydraulic press sliding beam structure provided by the utility model embodiment;

[0045] Figure 5 A lubricating oil box structure schematic view of a multi-cylinder frame hydraulic press sliding beam structure provided by the utility model embodiment.

[0046] Figure 6 A structure schematic view of a multi-cylinder frame hydraulic press sliding beam structure provided by the utility model embodiment Figure 4 .

[0047] Mark explanation:

[0048] 1, multi-cylinder hydraulic press; 101, guide column; 102, sliding beam; 103, hydraulic cylinder; 2, ring temporary storage box; 201, ring sponge; 202, support frame; 203, lubricating oil box; 204, elastic rubber tube; 3, ring plate; 301, extrusion ring; 302, spring; 303, movable guide rod; 304, guide piece; 305, guide sliding hole; 4, linkage rod; 401, extrusion block; 402, clamping seat; 403, extrusion groove. Specific implementation

[0049] The technical solutions in the utility model embodiments will be clearly and completely described below with reference to the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0050] Embodiment one:

[0051] As shown in Figures 1 to 6 , the utility model provides a kind of multi-cylinder frame hydraulic press sliding beam structure, it include: multi-cylinder hydraulic press 1 and be arranged in multi-cylinder hydraulic press 1 for lubricating multi-cylinder hydraulic press 1 lubricating structure,

[0052] Wherein, the multi-cylinder hydraulic press 1 comprises a plurality of guide columns 101 arranged on the multi-cylinder hydraulic press 1, a sliding beam 102 slidingly mounted on the guide columns 101, a plurality of hydraulic cylinders 103 arranged on the multi-cylinder hydraulic press 1 for controlling the lifting movement of the sliding beam 102, and the output ends of the hydraulic cylinders 103 are arranged above the sliding beam 102, and the sliding beam 102 can be controlled to slide and lift on the guide columns 101 by driving the hydraulic cylinders 103.

[0053] Wherein, the lubricating structure is arranged in multiple groups, each group of lubricating structure comprises a ring-shaped temporary storage box 2 slidingly sleeved on the guide column 101 and arranged above the sliding beam 102 for temporarily storing lubricating oil, a ring-shaped sponge 201 arranged inside the ring-shaped temporary storage box 2 for absorbing the lubricating oil in the ring-shaped temporary storage box 2, a support frame 202 arranged on the outer surface of the ring-shaped temporary storage box 2, a lubricating oil box 203 arranged above the support frame 202 for storing lubricating oil, and an elastic rubber tube 204 arranged between the lubricating oil box 203 and the ring-shaped temporary storage box 2 for lubricating oil flow delivery, the elastic rubber tube 204 is in communication with the ring-shaped temporary storage box 2 and the lubricating oil box 203, lubricating oil is added to the corresponding lubricating oil box 203, and the lubricating oil in the lubricating oil box 203 can flow into the ring-shaped temporary storage box 2 through the elastic rubber tube 204 and be in contact with the ring-shaped sponge 201 for adsorption, and then can drive the ring-shaped temporary storage box 2 and the ring-shaped sponge 201 to move following the lifting movement of the sliding beam 102, so that the ring-shaped sponge 201 can smear the adsorbed lubricating oil on the guide column 101.

[0054] Embodiment two:

[0055] On the basis of embodiment one, in order to extrude the ring-shaped sponge to realize lubrication, an extrusion structure for extruding the lubricating structure is arranged on the lubricating structure.

[0056] Specifically, the extrusion structure comprises a ring-shaped plate 3 slidingly sleeved on the guide column 101, an extrusion ring 301 arranged below the ring-shaped plate 3 for extruding the ring-shaped sponge 201, the extrusion ring 301 is located above the ring-shaped sponge 201, a guide assembly arranged on the ring-shaped plate 3 for guiding the moving direction of the ring-shaped plate 3, the continuously rising ring-shaped temporary storage box 2 will drive the ring-shaped sponge 201 to press on the extrusion ring 301, so that the ring-shaped sponge 201 is deformed under pressure, and the pore structure inside the ring-shaped sponge 201 will be compressed, and the ring-shaped temporary storage box 2 will be lowered when the sliding beam 102 moves downward, at this time the ring-shaped plate 3 is not limited by the multi-cylinder hydraulic press 1, the compressed spring 302 will push the ring-shaped plate 3 to move back to the original position, so that the ring-shaped sponge 201 will be separated from the contact and extrusion of the extrusion ring 301, and the ring-shaped sponge 201 will return to its original state and be able to absorb the surrounding liquid.

[0057] Specifically, the guide assembly includes a plurality of movable guide rods 303 arranged below the annular plate 3, a plurality of guide pieces 304 arranged uniformly on the outer surface of the annular temporary storage box 2, guide sliding holes 305 opened on the corresponding guide pieces 304, and the movable guide rods 303 slidingly installed in the corresponding guide sliding holes 305. When the annular plate 3 is pressed on the multi-cylinder hydraulic machine 1, the continuously rising annular temporary storage box 2 can drive the guide pieces 304 to slide on the movable guide rods 303 through the guide sliding holes 305. The arrangement of the movable guide rods 303 and the guide pieces 304 can prevent the angle between the annular temporary storage box 2 and the annular plate 3 from deviating, and limit the moving direction between the annular plate 3 and the annular temporary storage box 2.

[0058] The extrusion structure further includes a resetting assembly arranged on the annular plate 3 to drive the annular plate 3 to move and reset.

[0059] Specifically, the resetting assembly includes a spring 302 movably sleeved on the guide column 101 to push the annular plate 3 away from the annular temporary storage box 2, and the two ends of the spring 302 are arranged between the annular plate 3 and the annular temporary storage box 2, respectively.

[0060] When the annular plate 3 is pressed on the multi-cylinder hydraulic machine 1, the continuously rising annular temporary storage box 2 will extrude the spring 302 at this time. When the annular temporary storage box 2 descends, the compressed spring 302 will push the annular plate 3 to move and reset.

[0061] Embodiment three:

[0062] On the basis of embodiment two, in order to limit the amount of lubricating oil used, a plugging structure for controlling the flow of lubricating oil in the lubricating structure is arranged on the lubricating structure.

[0063] The plugging structure includes a linkage rod 4 arranged on the annular plate 3, an extrusion block 401 arranged at one end of the linkage rod 4 to extrude and plug the elastic rubber tube 204, a clamping seat 402 arranged inside the support frame 202 and movably sleeved on the elastic rubber tube 204, an extrusion groove 403 opened in the clamping seat 402, and the extrusion block 401 movably installed in the extrusion groove 403.

[0064] When the annular plate 3 is pressed on the multi-cylinder hydraulic machine 1, the rising annular temporary storage box 2 will drive the clamping seat 402 to rise, and at the same time, drive the elastic rubber tube 204 to separate from the contact with the extrusion block 401. At this time, the elastic rubber tube 204 can reset under the action of its own elasticity, so that the lubricating oil in the lubricating oil box 203 can flow into the annular temporary storage box 2 through the elastic rubber tube 204 and contact the annular sponge 201.

[0065] Working principle:

[0066] When the guide column 101 and the sliding beam 102 need to be lubricated, the lubricating oil can be added to the corresponding lubricating oil box 203, and then the sliding beam 102 is controlled to rise and fall through the hydraulic cylinder 103, the annular temporary storage box 2 and the annular plate 3 can be driven to rise when the sliding beam 102 rises, and finally the annular plate 3 is pressed on the multi-cylinder hydraulic machine 1, at this time, the annular temporary storage box 2 continuously rising will extrude the spring 302, and then the annular temporary storage box 2 continuously rising will drive the annular sponge 201 to be pressed on the extrusion ring 301, so that the annular sponge 201 is deformed under pressure, the pore structure in the annular sponge 201 is compressed, and the support frame 202 and the lubricating oil box 203 are continuously raised by the annular temporary storage box 2, so that the support frame 202 drives the clamping seat 402 to rise, the extrusion groove 403 is separated from the extrusion block 401 by the clamping seat 402, and the elastic rubber tube 204 is separated from the extrusion block 401 by the clamping seat 402, at this time, the elastic rubber tube 204 is not extruded by the extrusion block 401, the elastic rubber tube 204 can reset under the action of its own elasticity, so that the lubricating oil in the lubricating oil box 203 can flow into the annular temporary storage box 2 through the elastic rubber tube 204 and contact the annular sponge 201, and when the sliding beam 102 moves downward, the annular temporary storage box 2 is driven to descend, at this time, the annular plate 3 is not limited by the multi-cylinder hydraulic machine 1, the compressed spring 302 pushes the annular plate 3 to move and reset, the annular plate 3 drives the linkage rod 4 and the extrusion block 401 to move and reset, so that the extrusion block 401 slides into the extrusion groove 403 again and extrudes the elastic rubber tube 204, so as to block the elastic rubber tube 204 and limit the flow of lubricating oil, at the same time, the annular sponge 201 is separated from the extrusion ring 301, the process of extrusion and compression, the annular sponge 201 will restore to its original state under the action of its own elasticity, so that the pore structure of the annular sponge 201 is reopened and a negative pressure area is formed, which can absorb the surrounding liquid, then the annular temporary storage box 2 and the annular sponge 201 can be driven to move under the lifting movement of the sliding beam 102, so that the annular sponge 201 can smear the absorbed lubricating oil on the guide column 101, and the sliding beam 102 does not need to be lifted to the top during the lubrication process, so as to avoid continuous flow of lubricating oil into the annular temporary storage box 2, and the remaining lubricating oil in the lubricating oil box 203 can be used for next time lubrication.

[0067] Obviously, those skilled in the art can make various modifications and variations to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and variations of the utility model belong to the scope of the utility model claims and their equivalent technologies, the utility model also intends to include these modifications and variations.

Claims

1. A slide beam structure for a multi-cylinder frame hydraulic press, characterized in that, include: Multi-cylinder hydraulic press (1); A lubrication structure is arranged on the multi-cylinder hydraulic press (1) for lubricating the multi-cylinder hydraulic press (1); The extrusion structure is arranged on the lubrication structure and is used in conjunction with the multi-cylinder hydraulic press (1) for extruding the lubrication structure; The sealing structure is arranged on the lubrication structure and used in conjunction with the extrusion structure to control the flow of lubricating oil in the lubrication structure.

2. The slide beam structure of a multi-cylinder frame hydraulic press as described in claim 1, characterized in that, The multi-cylinder hydraulic press (1) includes: Several guide columns (101) are arranged on a multi-cylinder hydraulic press (1); A sliding beam (102) is slidably mounted on a guide post (101); Several hydraulic cylinders (103) are arranged on a multi-cylinder hydraulic press (1). The output end of the hydraulic cylinder (103) is arranged above the slide beam (102) to control the lifting and moving of the slide beam (102).

3. The slide beam structure of a multi-cylinder frame hydraulic press as described in claim 1, characterized in that, The lubrication structure is arranged in multiple groups, and each group of lubrication structures includes: An annular temporary storage box (2) is slidably sleeved on the guide post (101) and arranged above the slide beam (102) for temporarily storing lubricating oil; An annular sponge (201) is arranged inside the annular storage box (2) to absorb the lubricating oil inside the annular storage box (2).

4. The slide beam structure of a multi-cylinder frame hydraulic press as described in claim 1, characterized in that, Each set of the lubrication structures also includes: A support frame (202) is arranged on the outer surface of the annular temporary storage box (2); A lubricating oil box (203) is arranged above the support frame (202) and is used to store lubricating oil; An elastic rubber tube (204) is arranged on the lubricating oil box (203) and the annular temporary storage box (2). The elastic rubber tube (204) is connected to the annular temporary storage box (2) and the lubricating oil box (203) for the flow and transportation of lubricating oil.

5. The slide beam structure of a multi-cylinder frame hydraulic press as described in claim 1, characterized in that, The extrusion structure includes: The annular plate (3) is slidably sleeved on the guide post (101); A compression ring (301) is arranged below the annular plate (3) and above the annular sponge (201) for compressing the annular sponge (201).

6. The slide beam structure of a multi-cylinder frame hydraulic press as described in claim 1, characterized in that, The extrusion structure also includes a guide assembly arranged on the annular plate (3) for guiding the movement direction of the annular plate (3).

7. The slide beam structure of a multi-cylinder frame hydraulic press as described in claim 6, characterized in that, The guiding component includes: Several movable guide rods (303) are arranged below the annular plate (3); Several guide plates (304) are evenly arranged on the outer surface of the annular temporary storage box (2); A guide hole (305) is formed on the corresponding guide piece (304), and the movable guide rod (303) is slidably installed in the corresponding guide hole (305).

8. The slide beam structure of a multi-cylinder frame hydraulic press as described in claim 1, characterized in that, The extrusion structure also includes a reset assembly, which is arranged on the annular plate (3) and is used to drive the movement of the annular plate (3) to reset.

9. The slide beam structure of a multi-cylinder frame hydraulic press as described in claim 8, characterized in that, The reset assembly includes a spring (302) movably sleeved on the guide post (101). The two ends of the spring (302) are respectively arranged between the annular plate (3) and the annular temporary storage box (2) to push the annular plate (3) away from the annular temporary storage box (2).

10. The slide beam structure of a multi-cylinder frame hydraulic press as described in claim 1, characterized in that, The sealing structure includes: Linkage rod (4) is arranged on the annular plate (3); An extrusion block (401) is arranged at one end of the linkage rod (4) for extruding the elastic rubber tube (204) and sealing it; The card holder (402) is arranged inside the support frame (202) and fixedly sleeved on the elastic rubber tube (204); An extrusion groove (403) is formed inside the card holder (402), and the extrusion block (401) is movably installed in the extrusion groove (403).

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