Cold press

By introducing a combination of pressure dispersion blocks, dispersion shafts, shaft seats, sliders and synchronous connecting rods into the cold press, the problem of uneven force on the pressing plate is solved, the stability of the pressing process and the improvement of the yield rate are achieved, and energy waste is reduced.

CN223442930UActive Publication Date: 2025-10-17JIASHAN KANGDA AUTOMATION MASCH CO LTD
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Patent Information

Application Number
CN202423069210.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-10-17
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

The existing cold press is prone to unqualified sheet pressing due to uneven force on the pressing plate during the pressing process, and the cylinder directly cooperating with the pressing plate is not stable enough.

Method used

The combined structure of pressure dispersion block, dispersion shaft, shaft seat, slider and synchronous connecting rod is adopted. The pressure dispersion block is connected through the output end of the cylinder to disperse the pressure to multiple dispersion shafts and shaft seats. The pressure is then evenly applied through the pressure frame and pressure plate. The slider and synchronous connecting rod are combined to improve the stability of the pressure frame.

Benefits of technology

It achieves uniform force on the pressing frame, improves the yield rate of the plate, reduces energy waste, and is easy to operate through the central control computer to meet the pressing needs of plates of different specifications and sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cold presses, in particular to a cold press. According to the technical scheme, the device comprises a rack assembly, the rack assembly comprises a base, each assembly frame is provided with a pressing assembly, each pressing assembly comprises an air cylinder arranged above the corresponding assembly frame, the output end of each air cylinder is connected with a pressure dispersion block, and the sides, close to each other, of two side frames are each provided with two sliding rails; and a central control computer is arranged on one side of one group of side frames. Pressing operation of plates of different specifications and sizes can be met through the two sets of pressing assemblies, energy waste is reduced, the pressing frame can be evenly stressed through the arrangement of the pressure dispersing block and the pressing frame matched with the shaft seat, and therefore the plates are pressed more stably, and the pressing efficiency is improved. And meanwhile, the stability of the pressing frame is improved again through the arrangement of a sliding block and a synchronous connecting rod, the situation that the plates are pressed to be unqualified due to uneven stress of the pressing frame is greatly reduced, and therefore the rate of finished products of the plates is increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cold press technical field especially relates to a cold press. BACKGROUND

[0002] Cold press is a kind of equipment that is processed into shape at normal temperature, and its main purpose is to form material by pressurization, and it is commonly used in the fields such as metal processing and plastic forming. Hydraulic cold press is often used in the processing environment requiring high precision and low noise due to its superior performance. Its characteristics include small working noise and fast lifting speed. Cold press is mostly worked by means of pneumatic transmission or electric mechanical pressurization during use, and pneumatic transmission mostly adopts cylinder to directly press the pressing plate, thereby easily causing uneven force on the pressing plate, and further causing unqualified plate pressing, and the operation of cylinder directly cooperating with the pressing plate makes the pressing plate unstable during pressing. Therefore, the utility model provides a kind of cold press. CONTENT OF UTILITY MODEL

[0003] The utility model aims at the problems in the background art, and provides a kind of cold press.

[0004] The utility model discloses a kind of cold press, including rack assembly, the rack assembly includes base, the base upper side is provided with side frame, two groups of crossbeam are provided with two groups of assembly frame between two groups of side frame, two groups of assembly frame are provided with two groups of assembly frame between two groups of crossbeam, each group of assembly frame is provided with pressing assembly, the pressing assembly includes the cylinder being set on assembly frame upper side, the output end of the cylinder is connected with pressure dispersion block, the four around of pressure dispersion block is provided with dispersion shaft, the lower of pressure dispersion block is provided with press frame, the side of press frame away from pressure dispersion block is provided with pressing plate, each group of side frame inner side is provided with air pump, two groups of side frame mutually close side is provided with two groups of slide rail, two groups of press frame mutually far side is provided with two groups of sliding block, the inner side of base is provided with placing table, the base and placing table are all opened with beam groove, the beam groove is provided with reinforcing beam, one group of side frame side is provided with central control computer.

[0005] Preferably, the mounting end of the side frame is correspondingly mounted above the base, the two ends of the crossbeam are correspondingly mounted on the mutually close side of the two groups of side frames, the mounting end of the assembly frame is correspondingly mounted on the mutually close side of the two groups of crossbeams, and the mounting end of the cylinder is correspondingly mounted in the mounting slot.

[0006] Preferably, the pressure dispersion block is provided with a fixing column hole above, the output end of the cylinder is correspondingly mounted in the fixing column hole, the press frame is provided with four groups of shaft seats on one side, each group of shaft seats is provided with a shaft hole, and the end of the dispersion shaft away from the pressure dispersion block is correspondingly mounted in the shaft hole.

[0007] Preferably, the outer periphery and inner ring of the press frame are provided with reducing grooves, a plurality of groups of reinforcing ribs are provided at the middle position of the press frame, and one side of the press plate is installed corresponding to the lower side of the press frame.

[0008] Preferably, the mounting end of the air pump is installed corresponding to the inner side of the side frame, the air cylinder is electrically connected to the air pump, the mounting end of the central control computer is installed corresponding to one side of the side frame, and the air cylinder and the air pump are both electrically connected to the central control computer.

[0009] Preferably, two groups of assembly grooves are provided on the side close to each other of the two groups of side frames, the mounting ends of the slide rails are installed corresponding to the assembly grooves, the sliders are installed corresponding to the slide rails, and a synchronous connecting rod is provided between the two groups of sliders on the same side.

[0010] Preferably, the outer periphery of the placement table fits in with the inner side of the base, the mounting end of the reinforcing beam is mounted corresponding to the beam groove, and the upper side of the reinforcing beam is parallel to the upper side of the placement table and the base.

[0011] Compared with the prior art, the present invention has the following beneficial technical effects:

[0012] The utility model has a simple overall structure. The two sets of pressing components can meet the pressing operation of plates of different specifications and sizes, reducing energy waste. The pressure dispersion block, the pressing frame and the shaft seat are arranged to make the pressing frame evenly stressed, thereby making the pressing of the plate more stable. At the same time, the stability of the pressing frame is further improved by the arrangement of the slider and the synchronous connecting rod, which greatly reduces the situation of unqualified plate pressing caused by uneven force on the pressing frame, thereby improving the yield of the plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of part of the rack assembly in the present invention;

[0015] Figure 3 This is an exploded view of a partial area structure of the pressing component in the present invention;

[0016] Figure 4 This is a structural diagram of the slider and the synchronous connecting rod in the utility model.

[0017] Fig. 1 is a frame assembly; 11 is a base; 12 is a side frame; 13 is a crossbeam; 14 is an assembly frame; 2 is a pressing assembly; 21 is a cylinder; 22 is a pressure dispersion block; 23 is a dispersion shaft; 24 is a pressing frame; 25 is a pressing plate; 26 is a gas pump; 3 is a placing table; 4 is a beam groove; 5 is a reinforcing beam; 6 is a central control computer; 7 is a mounting groove; 8 is a fixing column hole; 9 is a shaft seat; 10 is a shaft hole; 15 is a reduced allocation groove; 16 is a reinforcing rib; 17 is a sliding rail; 18 is a sliding block; 19 is an assembly groove; 20 is a synchronous connecting rod. DETAILED DESCRIPTION

[0018] The technical scheme of the utility model is further explained below in combination with the drawings and specific embodiments.

[0019] EMBODIMENT

[0020] As Figures 1-4 shown in the utility model provides a cold press, including frame assembly 1, frame assembly 1 includes base 11, and the upper side of base 11 is provided with side frame 12, and the mounting end of side frame 12 is correspondingly installed with the upper side of base 11, and side frame 12 is fixedly connected with base 11, and two groups of side frames 12 are provided with two groups of crossbeams 13, and the two ends of crossbeam 13 are correspondingly installed with the side of two groups of side frames 12, and crossbeam 13 is fixedly connected with side frame 12, and two groups of crossbeams 13 are provided with two groups of assembly frames 14, and the mounting end of assembly frame 14 is correspondingly installed with the side of two groups of crossbeams 13, and assembly frame 14 is fixedly connected with crossbeam 13, and the inner side of base 11 is provided with placing table 3, and the outer periphery of placing table 3 is mutually attached with the inner side of base 11, and the mounting end of placing table 3 is fixedly connected with base 11, and beam groove 4 is formed in base 11 and placing table 3, and reinforcing beam 5 is arranged in beam groove 4, and the mounting end of reinforcing beam 5 is correspondingly installed with beam groove 4, and reinforcing beam 5 is arranged in " U " shape, and reinforcing beam 5 is fixedly connected with the inner wall of beam groove 4, and the upper side of reinforcing beam 5 is mutually parallel with the upper side of placing table 3 and base 11, and the arrangement of reinforcing beam 5 can enhance the strength of base 11 and placing table 3, so that the board can be placed more stably, and the stable cold pressing operation is facilitated;

[0021] Each assembly frame 14 is provided with a pressing assembly 2, the pressing assembly 2 comprises a pneumatic cylinder 21 arranged above the assembly frame 14, each assembly frame 14 is provided with a mounting groove 7, the mounting end of the pneumatic cylinder 21 is mounted in the mounting groove 7, the mounting end of the pneumatic cylinder 21 is fixedly connected with the mounting groove 7, the mounting groove 7 can make the output end of the pneumatic cylinder 21 extend out, the output end of the pneumatic cylinder 21 is connected with a pressure dispersion block 22, a fixed column hole 8 is arranged above the pressure dispersion block 22, the output end of the pneumatic cylinder 21 is mounted in the fixed column hole 8, the output end of the pneumatic cylinder 21 is fixedly connected with the fixed column hole 8, a dispersion shaft 23 is arranged around the pressure dispersion block 22, one end of the dispersion shaft 23 is fixedly connected with the pressure dispersion block 22, a pressing frame 24 is arranged below the pressure dispersion block 22, a weight reduction groove 15 is arranged around and in the pressing frame 24, the weight reduction groove 15 can reduce the weight of the pressing frame 24, a plurality of reinforcing ribs 16 are arranged on the pressing frame 24 at the middle position, the reinforcing ribs 16 can enhance the overall strength of the pressing frame 24, the weight reduction groove 15 and the reinforcing ribs 16 are arranged in cooperation, which can reduce the weight of the pressing frame 24 without affecting the overall strength, so that the plate can be pressed more uniformly, four shaft seats 9 are arranged on one side of the pressing frame 24, the mounting end of the shaft seat 9 is fixedly connected with the pressing frame 24, an axle hole 10 is arranged in each shaft seat 9, one end of the dispersion shaft 23 away from the pressure dispersion block 22 is mounted in the axle hole 10, the one end of the dispersion shaft 23 is fixedly connected with the inner wall of the axle hole 10, the arrangement of the pressure dispersion block 22, the dispersion shaft 23 and the shaft seat 9 can make the pneumatic cylinder 21 press the pressing frame 24 more uniformly, thereby avoiding the situation that the pressing frame 24 is unevenly stressed to cause the plate pressing to be unqualified, a pressing plate 25 is arranged on the side of the pressing frame 24 away from the pressure dispersion block 22, one side of the pressing plate 25 is mounted in correspondence with the side below the pressing frame 24, the pressing plate 25 is fixedly connected with the pressing frame 24, the arrangement of the pressing plate 25 can better adhere to the plate and increase the contact area with the plate, a gas pump 26 is arranged in each side frame 12, the mounting end of the gas pump 26 is mounted in correspondence with the inner side of the side frame 12, the mounting end of the gas pump 26 is fixedly connected with the side frame 12, the pneumatic cylinder 21 is electrically connected with the gas pump 26, a central control computer 6 is arranged on one side of one side frame 12, the mounting end of the central control computer 6 is mounted in correspondence with one side of the side frame 12, the mounting end of the central control computer 6 is fixedly connected with the side frame 12, the pneumatic cylinder 21 and the gas pump 26 are electrically connected with the central control computer 6, the arrangement of the central control computer 6 can make it more convenient for the operator to work, and the two pressing assemblies 2 can be controlled respectively or simultaneously, thereby meeting the plate pressing work of different specifications and sizes and reducing energy waste;

[0022] Two groups of side frames 12 are provided with two groups of slide rails 17 on one side close to each other, two groups of side frames 12 are provided with two groups of assembly grooves 19 on one side close to each other, the mounting end of the slide rail 17 is mounted in the assembly groove 19, the mounting end of the slide rail 17 is fixedly connected with the inner wall of the assembly groove 19, two groups of pressing frames 24 are provided with two groups of slide blocks 18 on one side away from each other, the slide block 18 is mounted in the slide rail 17, the slide block 18 is slidably connected with the slide rail 17, two groups of slide blocks 18 on the same side are provided with a synchronous connecting rod 20, the two ends of the synchronous connecting rod 20 are fixedly connected with the two groups of slide blocks 18 on one side close to each other, the side of the slide block 18 and the synchronous connecting rod 20 away from the slide rail 17 is fixedly connected with the inner wall of the assembly groove 15, the slide rail 17 and the slide block 18 can limit and guide the movement of the two groups of pressing frames 24 respectively, so that the pressing frame 24 is more stable when pressing the plate, the synchronous connecting rod 20 can make the two groups of slide blocks 18 move synchronously, and the stability of the pressing frame 24 is improved again, and the uneven pressing caused by the shaking of the pressing frame 24 is avoided.

[0023] In the embodiment, the operator first places the plate to be pressed on the placement table 3, and then according to the size of the plate, the operator issues a work instruction to the air cylinder 21 through the central control computer 6, the air cylinder 21 pushes the pressure dispersion block 22, the pressure dispersion block 22 is pushed and evenly dispersed to the pressing frame 24 through the multiple dispersion shafts 23 and the shaft seats 9, so that the pressing frame 24 drives the pressing plate 25 to move downward, at this time, the movement of the pressing frame 24 drives the slide block 18 on one side to move, when the pressing plate 25 and the plate on one side are mutually attached, the operator issues a continuous work instruction to the air pump 26 through the central control computer 6, the air pump 26 makes the air cylinder 21 continuously apply downward pressure to the pressure dispersion block 22 until the plate pressing operation is completed.

[0024] The above specific embodiments are only a preferred embodiment of the present application, based on the technical scheme of the present application and the related inspiration of the above embodiments, those skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. A cold press, comprising a frame assembly (1), characterized in that: The frame assembly (1) comprises a base (11), side frames (12) are arranged on both sides above the base (11), two groups of crossbeams (13) are arranged between the two groups of side frames (12), two groups of assembly frames (14) are arranged between the two groups of crossbeams (13), and each group of assembly frames (14) is provided with a pressing assembly (2), and the pressing assembly (2) comprises a cylinder (21) arranged above the assembly frame (14), the output end of the cylinder (21) is connected to a pressure dispersion block (22), and the pressure dispersion block (22) is provided with a dispersion shaft (23) on all four sides. The pressure dispersion block (22) is provided with a pressure dispersion shaft (23) on the bottom. A pressure frame (24) is provided, and a pressure plate (25) is provided on the side of the pressure frame (24) away from the pressure dispersion block (22), an air pump (26) is provided on the inner side of each group of side frames (12), two groups of slide rails (17) are provided on the side where the two groups of side frames (12) are close to each other, and two groups of sliders (18) are provided on the side where the two groups of pressure frames (24) are away from each other. A placement table (3) is provided on the inner side of the base (11), and beam grooves (4) are provided on the base (11) and the placement table (3), and a reinforcing beam (5) is provided in the beam groove (4). A central control computer (6) is provided on one side of one group of side frames (12).

2. A cold press according to claim 1, characterized in that, The mounting ends of the side frames (12) are mounted correspondingly to the upper side of the base (11); the two ends of the cross beam (13) are mounted correspondingly to the sides of the two groups of side frames (12) that are close to each other; the mounting ends of the assembly frames (14) are mounted correspondingly to the sides of the two groups of cross beams (13) that are close to each other; each group of the assembly frames (14) is provided with a mounting groove (7); and the mounting end of the cylinder (21) is mounted correspondingly to the mounting groove (7).

3. A cold press according to claim 1, characterized in that, A fixing column hole (8) is provided above the pressure dispersion block (22), and the output end of the cylinder (21) is installed corresponding to the fixing column hole (8). Four groups of shaft seats (9) are provided on one side of the pressure frame (24), and each group of the shaft seats (9) is provided with a shaft hole (10). The end of the dispersion shaft (23) away from the pressure dispersion block (22) is installed corresponding to the shaft hole (10).

4. A cold press according to claim 1, characterized in that, The outer periphery and inner ring of the press frame (24) are both provided with reducing grooves (15), and a plurality of groups of reinforcing ribs (16) are provided at the middle position of the press frame (24). One side of the press plate (25) is installed corresponding to the lower side of the press frame (24).

5. A cold press according to claim 1, characterized in that, The mounting end of the air pump (26) is mounted correspondingly to the inner side of the side frame (12), the air cylinder (21) is electrically connected to the air pump (26), the mounting end of the central control computer (6) is mounted correspondingly to one side of the side frame (12), and the air cylinder (21) and the air pump (26) are both electrically connected to the central control computer (6).

6. A cold press according to claim 1, characterized in that, Two groups of assembly grooves (19) are provided on the side close to each other of the two groups of side frames (12), the mounting ends of the slide rails (17) are mounted correspondingly to the assembly grooves (19), the sliders (18) are mounted correspondingly to the slide rails (17), and a synchronous connecting rod (20) is provided between the two groups of sliders (18) on the same side.

7. A cold press according to claim 1, characterized in that: The outer periphery of the placement platform (3) and the inner side of the base (11) are fitted together, the mounting end of the reinforcement beam (5) is mounted correspondingly to the beam groove (4), and the upper side of the reinforcement beam (5) is parallel to the upper side of the placement platform (3) and the base (11).