High-precision four-column automatic balancing oil pressure system

Abstract

The utility model relates to a high-precision four-column automatic balancing oil pressure system which comprises a bottom plate, a top cylinder, a lower cross beam, a lower die, an upper die, an upper movable beam, a lower movable beam, an upper cross beam, a main cylinder, a main cylinder oil tank and four stand columns, a plurality of nuts are arranged between the stand columns and the lower cross beam and the upper cross beam, and a plurality of connecting plates are arranged on one face of the bottom plate. Two openings are formed in the surfaces of the connecting plates in a penetrating mode, limiting plates are connected between the openings formed in the multiple connecting plates in an inserted mode, the opposite faces of the two limiting plates make contact with one faces of the multiple nuts correspondingly, and through the structural design of the connecting plates and the limiting plates, the multiple nuts for fastening are located between the two limiting plates; therefore, the two limiting plates can be effectively utilized to achieve the limiting effect on the nuts, the multiple nuts can be stably connected between the stand column and the upper cross beam and the lower cross beam, and the situation that the nuts connected between the stand column and the upper cross beam and the lower cross beam are damaged due to the fact that the nuts are used for a long time is avoided. Or the nut is easy to loosen due to vibration generated in the operation process of equipment.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic forming technical field, concretely relates to a high-precision four-column automatic balance oil pressure system. BACKGROUND

[0002] Four-column automatic balance oil pressure system is a kind of mechanical equipment using hydraulic system to work, mainly used in metal forming, plastic forming, die casting and other fields, and its working principle is that hydraulic pump is used to deliver hydraulic oil to oil cylinder or piston, and the static pressure of hydraulic oil is converted into mechanical energy, so as to complete various process actions.

[0003] High-precision four-column automatic balance oil pressure system ensures that cutting depth is uniform and pressure is stable by using precise four-column double oil cylinder and double balance connecting rod mechanism, so as to avoid cutting failure and burr phenomenon, and prolong the service life of cutting plate, the machine body is composed of four vertical columns, upper cross beam, sliding block and lower cross beam, and is connected between vertical column and cross beam by nut, but with the passage of time and the strong vibration generated during equipment operation, the nut connected between vertical column and cross beam may be loose, if not repaired in time, it will affect the operation and processing of equipment, and even dangerous situation may occur, which is not conducive to safe use, and needs to be improved. CONTENT OF THE UTILITY MODEL

[0004] Based on the above description, the utility model provides a high-precision four-column automatic balance oil pressure system to solve the problem that the fastening bolt connected on the traditional high-precision four-column automatic balance oil pressure system is easy to loosen.

[0005] The utility model solves the technical problem that the utility model provides a high-precision four-column automatic balance oil pressure system, including bottom plate, top cylinder, lower cross beam, lower mould, upper mould, upper and lower movable beam, upper cross beam, main cylinder, main cylinder oil tank and four vertical columns, be equipped with a plurality of nuts between vertical column and lower cross beam and upper cross beam, one side of bottom plate is equipped with a plurality of connecting plates, the surface of connecting plate is equipped with two openings, and the opening between a plurality of connecting plates is inserted with limiting plate, and the opposite surface of two limiting plates is respectively in contact with one side of a plurality of nuts.

[0006] On the basis of the above technical scheme, the utility model can also be improved as follows.

[0007] Further, one side of the connecting plate is provided with a convex plate one, the surface of the convex plate one is provided with a insertion hole one, one side of the limiting plate is provided with a convex plate two, the surface of the convex plate two is provided with a insertion hole two corresponding to the insertion hole one, and the insertion hole one and the insertion hole two are inserted with a bolt.

[0008] Further, one side of the convex plate one is provided with a magnet ring, and part of the surface of the bolt is in contact with the surface of the magnet ring.

[0009] Further, the top view shape of the limiting plate is concave design, and the surface of the limiting plate is provided with a slot.

[0010] Further, the top view shape of the connecting plate is polygon design, and the connecting plate is solid design.

[0011] Further, part of the surface of the bolt protrudes above the convex plate one.

[0012] Further, the surface of the plurality of connecting plates is provided with a connecting rod, and the connecting rod is designed as an L-shaped structure.

[0013] Further, the inner side surface of the convex plate two is in contact with one surface of the connecting plate.

[0014] Compared with the prior art, the technical scheme of the present application has the following beneficial technical effects:

[0015] 1. Through the structural design of the connecting plate and the limiting plate, the plurality of fastening nuts is located between the two limiting plates, so that the limiting effect of the nuts can be effectively realized by the two limiting plates, so that the plurality of nuts can be stably connected between the stand column and the upper cross beam and the lower cross beam, avoiding the nuts connected between the stand column and the upper cross beam and the lower cross beam from being easily loosened due to the passage of time or the vibration generated during equipment operation, without the need for frequent inspection and maintenance by the staff, and the practicability is stronger.

[0016] 2. Through the structural design of the convex plate one, the convex plate two and the bolt, the limiting effect of the limiting plate connected between the plurality of connecting plates can be effectively realized, so that the state between the limiting plate and the connecting plate is more stable, thereby always maintaining the effective limiting effect of the nuts.

[0017] 3. By providing a magnet ring on the convex plate one, the stable limitation of the bolt inserted between the convex plate one and the convex plate two can be effectively realized, the stability between the bolt and the convex plate one and the convex plate two is ensured, and the vibration generated during equipment operation is avoided to cause the bolt to frequently vibrate and produce noise. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is another perspective three-dimensional structure schematic diagram of the utility model;

[0020] Figure 3 It is a top view structure schematic diagram of the utility model;

[0021] Figure 4 It is an explosion structure schematic diagram between the connecting plate and the limiting plate of the utility model;

[0022] Figure 5 Figure 1 is a schematic view of the connection structure between the latch and the convex plate one of the utility model.

[0023] In the drawings, the components represented by each reference numeral are listed as follows:

[0024] 1, bottom plate; 2, top cylinder; 3, lower cross beam; 4, lower mold; 5, upper mold; 6, upper and lower movable beam; 7, upper cross beam; 8, main cylinder; 9, main cylinder oil tank; 10, column; 11, nut; 12, connecting plate; 13, opening; 14, limiting plate; 15, convex plate one; 16, insertion hole one; 17, convex plate two; 18, hole two; 19, latch; 20, magnet ring; 21, empty slot; 23, connecting rod. DETAILED DESCRIPTION

[0025] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The embodiments of the present application are shown in the drawings. However, the present application can be implemented in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application.

[0027] EMBODIMENT

[0028] Please refer to Figures 1-5 The embodiment provides a high-precision four-column automatic balance oil pressure system, which comprises a bottom plate 1, a top cylinder 2, a lower cross beam 3, a lower mold 4, an upper mold 5, an upper and lower movable beam 6, an upper cross beam 7, a main cylinder 8, a main cylinder oil tank 9 and four columns 10, a plurality of nuts 11 for fastening are arranged between the columns 10 and the lower cross beam 3 and the upper cross beam 7, a plurality of connecting plates 12 are fixedly connected to the top surface of the bottom plate 1 in the vertical direction, openings 13 are formed through the surface of the connecting plates 12 and are respectively close to the top surface and the bottom surface, the plurality of openings 13 are respectively close to the nuts 11, the limiting plates 14 are movably inserted between the plurality of openings 13 on the same horizontal plane formed by the plurality of connecting plates 12, and the opposite surfaces of the two limiting plates 14 are respectively in contact with one surface of the plurality of nuts 11.

[0029] In the embodiment, vertical connecting plates 12 are arranged on the base plate 1, and a plurality of openings 13 are formed in the connecting plates 12, so that after the nuts 11 are connected, the limiting plates 14 can be inserted between the connecting plates 12 in the horizontal direction through the openings 13, and the limiting plates 14 are used to block the connected nuts 11, thereby avoiding the loosening of the nuts 11 and the inconvenience caused by frequent maintenance.

[0030] As an optional embodiment, one side of the connecting plate 12 is fixedly connected with a convex plate one 15, the top surface of the convex plate one 15 is vertically penetrated to form a plug hole one 16, one side of the limiting plate 14 is fixedly connected with a convex plate two 17, the top surface of the convex plate two 17 is vertically penetrated to form a plug hole two 18 corresponding to the shape and size of the plug hole one 16, and a plug pin 19 is inserted between the plug hole one 16 and the plug hole two 18, and the plug pin 19 is made of metal.

[0031] In the embodiment, the limiting plate 14 is inserted between the plurality of openings 13, so that the positions of the plug hole one 16 and the plug hole two 18 correspond to each other, and then the plug pin 19 is inserted between the plug hole one 16 and the plug hole two 18 which are close to each other, so as to limit the limiting plate 14 inserted between the plurality of openings 13, ensure the stability of the limiting plate 14, and avoid the phenomenon that the limiting plate 14 cannot guarantee the limiting effect of the nut 11 due to the forward and backward sliding displacement.

[0032] As an optional embodiment, the top surface of the convex plate one 15 is provided with a magnet ring 20, and part of the surface of the plug pin 19 is in contact with the surface of the magnet ring 20.

[0033] In the embodiment, the plug pin 19 is inserted between the plug hole one 16 and the plug hole two 18 through the magnet ring 20 in the vertical direction, so that part of the surface of the plug pin 19 is in contact with the top surface of the magnet ring 20, thereby using the magnet ring 20 to ensure the stability of the plug pin 19, and avoiding the vibration of the plug pin 19 and the sound caused by the vibration during the operation of the equipment.

[0034] As an optional embodiment, the limiting plate 14 has a concave shape in plan view, and the surface of the limiting plate 14 is provided with a groove 21.

[0035] In the embodiment, the limiting plate 14 is gripped and pressed through the groove 21, and the gripping operation is more simple and convenient.

[0036] As an optional embodiment, the connecting plate 12 has a polygonal shape in plan view, and the connecting plate 12 is solid.

[0037] In the embodiment, the solid design of the connecting plate 12 makes the compressive strength of the connecting plate 12 more ideal, and avoids the phenomenon of easy deformation under pressure.

[0038] As an optional implementation, part of the surface of the plug 19 protrudes above the convex plate one 15.

[0039] In the embodiment, the protruding part of the plug 19 is pressed by grabbing, which is more conducive to the relevant operation of the plug 19 by the staff.

[0040] As an optional implementation, the surface of the plurality of connecting plates 12 is provided with a connecting rod 23, the connecting rod 23 is designed in an "L" shape structure, and a space is left between the inner side of the connecting rod 23 and one side of the connecting plate 12.

[0041] In the embodiment, when the device needs to be disassembled and debugged, the limiting plate 14 can be pulled out outwardly and inserted into the space between the inner sides of the plurality of connecting rods 23 in the vertical direction, so as to achieve the temporary storage effect of the removed limiting plate 14, and avoid random placement and temporary use of external space.

[0042] As an optional implementation, the inner side of the convex plate two 17 is in contact with one side of the connecting plate 12.

[0043] In the embodiment, through the position design of the convex plate two 17, when the limiting plate 14 is inserted into the connecting plate 12, the staff can determine the positional relationship between the convex plate two 17 and the convex plate one 15 by using the positional relationship between the convex plate two 17 and the connecting plate 12, so as to facilitate the staff to judge the positions of the jack two 18 and the jack one 16 and to perform the relevant operation of the plug 19.

[0044] The above only describes the preferred embodiments of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A high-precision four-column automatic balance oil pressure system, comprising a bottom plate (1), a top cylinder (2), a lower cross beam (3), a lower mold (4), an upper mold (5), an upper and lower movable beam (6), an upper cross beam (7), a main cylinder (8), a main cylinder oil tank (9) and four columns (10), characterized in that, A plurality of nuts (11) are arranged between the upright column (10) and the lower cross beam (3) and the upper cross beam (7). One side of the bottom plate (1) is provided with a plurality of connecting plates (12), the surface of the connecting plate (12) is provided with two openings (13), a plurality of connecting plates (12) are inserted between the openings (13), and the opposite surfaces of the two limiting plates (14) are in contact with one side of the plurality of nuts (11).

2. The high-precision four-column automatic balancing oil pressure system according to claim 1, characterized in that, One side of the connecting plate (12) is provided with a convex plate one (15), the surface of the convex plate one (15) is provided with a plug hole one (16), one side of the limiting plate (14) is provided with a convex plate two (17), the surface of the convex plate two (17) is provided with a plug hole two (18) corresponding to the plug hole one (16), and the plug hole one (16) and the plug hole two (18) are inserted with a bolt (19).

3. The high-precision four-column automatic balancing oil pressure system according to claim 2, characterized in that, One side of the convex plate one (15) is provided with a magnet ring (20), and part of the surface of the bolt (19) is in contact with the surface of the magnet ring (20).

4. The high-precision four-column automatic balancing oil pressure system according to claim 1, characterized in that, The limiting plate (14) is concave in top view, and the surface of the limiting plate (14) is provided with a groove (21).

5. The high-precision four-column automatic balancing oil pressure system according to claim 1, characterized in that, The connecting plate (12) is polygonal in top view and solid in design.

6. The high-precision four-column automatic balancing oil pressure system according to claim 2, characterized in that, Part of the surface of the bolt (19) protrudes above the convex plate one (15).

7. The high-precision four-column automatic balancing oil pressure system according to claim 1, characterized in that, The surface of the connecting plate (12) is provided with a connecting rod (23), and the connecting rod (23) is in "L" shape structure design.

8. The high-precision four-column automatic balancing oil pressure system according to claim 2, characterized in that, The inner side of the convex plate two (17) is in contact with one side of the connecting plate (12).

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