Open type fixed oil press with replaceable pressing block

By designing replaceable pressure block components and a stable support arm structure in the open-type fixed hydraulic press, the problem of inconvenient disassembly and assembly caused by damage to the pressure block structure is solved, achieving a stable connection and convenient maintenance of the pressure block, and improving the efficiency and processing stability of the equipment.

CN224026273UActive Publication Date: 2026-03-24HUBEI YUNLI TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The pressure blocks of conventional open-type fixed hydraulic presses suffer structural damage due to long-term use, resulting in inconvenient disassembly and assembly, and time-consuming and labor-intensive maintenance.

Method used

An open-type fixed hydraulic press with replaceable pressure blocks was designed. By creating a groove structure at the bottom of the base that matches the pressure block assembly and using bolts for connection, combined with the sliding connection between the stabilizing support arm and the guide column, the pressure block assembly can be quickly installed and disassembled.

Benefits of technology

It achieves a stable connection and convenient assembly/disassembly of the briquetting components, improving the efficiency of equipment maintenance and structural stability, and ensuring stability during the processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an open type fixed oil press with a replaceable pressing block, and relates to the technical field of open type fixed oil presses, the open type fixed oil press comprises an oil press assembly and a pressing block assembly, hydraulic cylinders are installed at the top end in the oil press assembly in a bilateral symmetry mode, a connecting seat is installed at the bottom of each hydraulic cylinder, and an assembling seat is installed at the bottom of each connecting seat; the pressing block assembly is installed at the bottom of the assembling base, and fixing angle blocks are installed at the joints of the front side and the rear side of the assembling base and the pressing block assembly. According to the open type fixed oil press with the replaceable pressing block, the assembling base is installed at the bottom of the hydraulic cylinder through the connecting base, the assembling base is matched with the structural arrangement of the pressing block assembly, and the pressing block assembly can be disassembled and assembled according to needs so that equipment structure maintenance can be facilitated; the stable support arm and the guide rail cooperate with each other, so that the stability of the lifting movement of the assembly seat provided with the pressing block assembly is ensured.
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Description

Technical Field

[0001] This utility model relates to the technical field of open-type fixed hydraulic presses, specifically an open-type fixed hydraulic press with replaceable pressure blocks. Background Technology

[0002] An open-type fixed hydraulic press is a forging machine that uses mechanical transmission. The transmission system transfers the motion and energy of the electric motor to the working mechanism, thereby giving the blank a defined shape. This type of press typically features high precision, reliable performance, and ease of operation, and is suitable for various cold stamping processes, such as shearing, blanking, punching, bending, and shallow drawing of sheet metal.

[0003] Conventional open-type fixed hydraulic press blocks will suffer surface structural damage due to long-term use. However, due to the relatively fixed structure, the disassembly and assembly of the device structure is relatively inconvenient, and maintenance is time-consuming and labor-intensive.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and proposed an open fixed hydraulic press with replaceable pressure blocks. Utility Model Content

[0005] The purpose of this invention is to provide an open-type fixed hydraulic press with replaceable pressure blocks to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an open-type fixed hydraulic press with replaceable pressure blocks, comprising a hydraulic press assembly and a pressure block assembly. Hydraulic cylinders are symmetrically installed on the top left and right sides of the internal top of the hydraulic press assembly, and connecting seats are installed at the bottom of the hydraulic cylinders. An assembly seat is installed at the bottom of the connecting seats. The pressure block assembly is installed at the bottom of the assembly seat, and fixed corner blocks are installed at the connection points on both the front and rear sides of the assembly seat and the pressure block assembly. Stabilizing arms are installed on both the left and right sides of the assembly seat. A pressure-bearing platform is provided directly below the pressure block assembly. The pressure block assembly includes a pressure block body, buffer piles, and connecting inserts. Buffer piles are installed at the four opposite corners of the pressure block body, and connecting inserts are vertically installed at the top of the buffer piles.

[0007] Furthermore, the hydraulic press assembly includes a hydraulic press body, a base, fixed feet, guide rails, and guide columns. The base is installed at the bottom of the hydraulic press body, and fixed feet are symmetrically installed on the lower ends of the front and rear sides of the base. Guide rails are symmetrically installed vertically on both the front and rear ends of the hydraulic press body, and guide columns are symmetrically installed vertically on both the front and rear ends of the hydraulic press body.

[0008] Furthermore, the connecting seat is installed at the bottom power output end of the hydraulic cylinder, and the hydraulic cylinder and the connecting seat are fixedly connected.

[0009] Further, the assembly seat comprises a seat body, assembly piles and stable sliding blocks, four assembly piles are arranged at the top of the seat body at four corners, and four stable sliding blocks are arranged at the side edges of the seat body at four corners.

[0010] Further, the top surface of the seat body is provided with groove structures matched with the bottom surface structures of the adapter seats, the assembly piles and the stable sliding blocks are arranged in an integrated structure with the seat body, and the stable sliding blocks and the guide rails are in key groove sliding connection.

[0011] Further, the bottom surface of the seat body is provided with groove structures matched with the top surface structures of the pressing block assemblies, the adapter piles and the assembly piles are connected and combined through bolts, and the pressing block bodies are provided with insertion hole structures for inserting and fixing corner blocks at the front and back sides.

[0012] Further, the stable supporting arm comprises a supporting arm, fixing plates and a stable sliding sleeve, the fixing plates are arranged at the left and right sides of one end of the supporting arm close to the assembly seat, and the stable sliding sleeve is arranged at the end of the supporting arm away from the assembly seat.

[0013] Further, the left and right sides of the seat body are provided with groove structures matched with the surface structures of the ends of the fixing plates of the supporting arms, and the stable sliding sleeve and the guide columns are in sliding connection.

[0014] The utility model provides a kind of open type fixed oil press with replaceable pressing block, with the following beneficial effects:

[0015] 1, the utility model, by being provided with the groove structure matched with the top surface structure of the whole pressing block assembly in the bottom of seat body, so that the whole pressing block assembly can be inserted in the inside of the bottom of seat body, while cooperating with the use of four bolts, it is screwed into by assembly pile one by one, and is connected in the inside of adapter pile, so that pressing block assembly is fixedly installed in the bottom of assembly seat, using the above structure, can ensure that the connection firmness of device structure, and make that structure has good structure split between, so as to facilitate the maintenance of equipment structure, in addition, because the insertion hole structure for inserting and fixing corner block is arranged at the front and back sides of pressing block body, when fixed corner block is inserted into the side edge of pressing block body, bolt is used simultaneously to connect and fix the side edge and top of fixed corner block with the side edge of pressing block body and the bottom edge of seat body respectively, so that the structural firmness and structural combination stability of the connection between assembly seat and pressing block assembly can be further ensured.

[0016] 2, the utility model discloses, the left and right sides of seat body are connected with stable support arm symmetry, wherein utilize the fixed plate of support arm one side and cooperate the use of bolt, can be combined and fixed with seat body with stable support arm fast, simultaneously due to the stable slide sleeve of support arm other end, and the slide connection between the guide column of oil press main body inside two sides, in addition due to the stable slide block of seat body side four diagonal places, and the guide rail of oil press main body inside side surface vertical installation between keyway sliding connection, make under the hydraulic cylinder telescopic operation, utilize the assembly seat of connection with the link seat, can along the surface of guide rail and guide column and move up and down in the vertical direction, utilize the use of above -mentioned structure, can ensure the assembly seat of installing pressure block component maximum degree in the process of moving and keep enough structural stability, avoid unnecessary structural deviation when processing workpiece, also guarantee the processing effect of device structure. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the body axis side view structural diagram of the utility model of a kind of open fixed oil press of replaceable pressure block;

[0018] Figure 2 It is the body axis side view structural diagram of the utility model of a kind of open fixed oil press of replaceable pressure block;

[0019] Figure 3 It is the oil press assembly three-dimensional structural diagram of the utility model of a kind of open fixed oil press of replaceable pressure block;

[0020] Figure 4 It is the assembly seat three-dimensional structural diagram of the utility model of a kind of open fixed oil press of replaceable pressure block;

[0021] Figure 5 It is the pressure block component three-dimensional structural diagram of the utility model of a kind of open fixed oil press of replaceable pressure block;

[0022] Figure 6 It is the stable support arm three-dimensional structural diagram of the utility model of a kind of open fixed oil press of replaceable pressure block.

[0023] In the drawing: 1, oil press assembly;101, oil press main body;102, base;103, fixed foot stand;104, guide rail;105, guide column;2, hydraulic cylinder;3, link seat;4, assembly seat;401, seat body;402, assembly stake;403, stable slide block;5, pressure block component;501, pressure block main body;502, buffer stake;503, link plug stake;6, fixed angle block;7, stable support arm;701, support arm;702, fixed plate;703, stable slide sleeve;8, pressure receiving platform. DETAILED DESCRIPTION

[0024] The embodiments of the present application will be further described in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0025] As shown in the drawings, Figures 1 to 6 The present application discloses an open type fixed oil press with replaceable briquetting assembly. The open type fixed oil press comprises an oil press assembly 1 and a briquetting assembly 5. The oil press assembly 1 is internally provided with a hydraulic cylinder 2 symmetrically arranged at the top end. The bottom of the hydraulic cylinder 2 is provided with an adapter seat 3, and the bottom of the adapter seat 3 is provided with an assembly seat 4. The briquetting assembly 5 is arranged at the bottom of the assembly seat 4. The assembly seat 4 and the briquetting assembly 5 are provided with fixed angle blocks 6 at the front and rear sides. The assembly seat 4 is provided with stable support arms 7 at the left and right sides. The briquetting assembly 5 is provided with a pressure bearing platform 8 below. The briquetting assembly 5 comprises a briquetting main body 501, a buffer pile 502 and an adapter plug pile 503. The four corners of the briquetting main body 501 are provided with the buffer pile 502, and the top of the buffer pile 502 is vertically provided with the adapter plug pile 503. The bottom surface of the seat body 401 is provided with a groove structure matching the top surface structure of the briquetting assembly 5. The adapter plug pile 503 and the assembly pile 402 are connected and combined by bolts. The front and rear sides of the briquetting main body 501 are provided with plug hole structures for inserting the fixed angle blocks 6. The assembly seat 4 comprises a seat body 401, an assembly pile 402 and a stable sliding block 403. The four corners of the top of the seat body 401 are provided with the assembly pile 402, and the four corners of the side of the seat body 401 are provided with the stable sliding block 403. The top surface of the seat body 401 is provided with a groove structure matching the bottom surface structure of the adapter seat 3. The assembly pile 402 and the stable sliding block 403 are integrally arranged with the seat body 401. The stable sliding block 403 and the guide rail 104 are slidingly connected by a key groove. The bottom of the seat body 401 is provided with a groove structure matching the top surface structure of the briquetting assembly 5. The briquetting assembly 5 can be inserted into the inside of the bottom of the seat body 401. Four bolts are used to screw the assembly pile 402 into the adapter plug pile 503, so that the briquetting assembly 5 is fixedly arranged at the bottom of the assembly seat 4.

[0026] As shown in the drawings, Figures 1 to 6As shown, the oil press assembly 1 comprises an oil press body 101, a base 102, a fixed foot stand 103, a guide rail 104 and a guide column 105, the bottom of the oil press body 101 is provided with the base 102, and the lower ends of the front and rear sides of the base 102 are symmetrically provided with the fixed foot stand 103, and the front and rear ends of the inside of the oil press body 101 are symmetrically and vertically provided with the guide rail 104, and the inside of the oil press body 101 is symmetrically and vertically provided with the guide column 105, the adapter seat 3 is installed at the bottom power output end of the hydraulic cylinder 2, and the hydraulic cylinder 2 and the adapter seat 3 are fixedly connected, the stable support arm 7 comprises a support arm 701, a fixed plate 702 and a stable sliding sleeve 703, the two sides of one end of the support arm 701 close to the assembly seat 4 are provided with the fixed plate 702, and the other end of the support arm 701 away from the assembly seat 4 is provided with the stable sliding sleeve 703, the left and right sides of the seat body 401 are provided with groove structures matched with the surface structures of one end of the fixed plate 702 provided on the support arm 701, and the stable sliding sleeve 703 and the guide column 105 are in sliding connection, wherein the stable support arm 7 can be quickly combined and fixed with the seat body 401 by using the fixed plate 702 on both sides of one end of the support arm 701 and cooperating with the use of bolts, and at the same time, the stable sliding sleeve 703 at the other end of the support arm 701 is in sliding connection with the guide column 105 inside the oil press body 101, so that the pressing block assembly 5 can slide along the surface of the guide column 105 to ensure stability when moving.

[0027] As shown above, Figures 1 to 6 When in use, first, the pressing block assembly 5 to be installed is placed in the middle of the surface of the pressure receiving table 8 by external equipment, then the assembly seat 4 connected with the hydraulic cylinder 2 by the adapter seat 3 is pushed down by the hydraulic cylinder 2, in this process, the stable sliding block 403 at the diagonal corner of the seat body 401 and the stable sliding sleeve 703 at one end of the support arm 701 connected with the fixed plate 702 simultaneously slide along the surface of the guide rail 104 and the guide column 105 vertically arranged inside the oil press body 101, so as to ensure the stability of movement.

[0028] With the structure of the hydraulic cylinder 2 being pushed, the pressing block body 501 is embedded into the bottom of the seat body 401, and the adapter plug 503 at the top of the buffer pile 502 is in structural butt joint with the assembly pile 402, and then the bolts are screwed into the interiors of the assembly pile 402 and the adapter plug 503 in sequence, so as to connect and fix the assembly seat 4 and the pressing block assembly 5.

[0029] Then the fixed angle block 6 is horizontally inserted into the side edge of the pressing block body 501, and the side edge and the top of the fixed angle block 6 are connected and combined with the side edge of the pressing block body 501 and the bottom edge of the seat body 401 respectively by using bolts, so as to further fix and connect the assembly seat 4 and the pressing block assembly 5, thereby ensuring the connection stability between the two, and then the assembly seat 4 provided with the pressing block assembly 5 is reset in structure under the operation of the hydraulic cylinder 2, and the whole oil press assembly 1 can be fixed to the ground by using the fixed foot stands 103 on the front and rear sides of the base 102 and cooperating with the bolts according to needs.

[0030] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the present application and its practical application, and to enable others skilled in the art to understand the present application for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. An open type fixed oil press with replaceable cake, comprising an oil press assembly (1) and a cake assembly (5), characterized in that: The internal top end of the oil press assembly (1) is symmetrically provided with a hydraulic cylinder (2), the bottom of the hydraulic cylinder (2) is provided with an adapter seat (3), the bottom of the adapter seat (3) is provided with an assembly seat (4), the assembly seat (4) is provided on the bottom of the assembly seat (4), the assembly seat (4) and the adapter seat (3) are provided on the front and rear sides of the assembly seat (4), the assembly seat (4) and the adapter seat (3) are provided on the front and rear sides of the assembly seat (4), and the assembly seat (4) and the adapter seat (3) are provided on the front and rear sides of the assembly seat (4).

2. An open-type fixed oil press according to claim 1, wherein The oil press assembly (1) comprises an oil press body (101), a base (102), a fixed foot seat (103), a guide rail (104) and a guide column (105), the bottom of the oil press body (101) is provided with a base (102), the bottom of the base (102) is provided with a fixed foot seat (103) on the left and right sides of the bottom of the base (102), the inside of the oil press body (101) is provided with a guide rail (104) on the left and right sides of the inside of the oil press body (101), and the inside of the oil press body (101) is provided with a guide column (105) on the left and right sides of the inside of the oil press body (101).

3. The open-type fixed oil press according to claim 1, wherein The adapter seat (3) is installed on the bottom power output end of the hydraulic cylinder (2), and the hydraulic cylinder (2) and the adapter seat (3) are fixedly connected.

4. The open-type fixed oil press according to claim 2, wherein The assembly seat (4) comprises a seat body (401), an assembly pile (402) and a stable sliding block (403), the top of the seat body (401) is provided with an assembly pile (402) on the four corners of the top of the seat body (401), and the side of the seat body (401) is provided with a stable sliding block (403) on the four corners of the side of the seat body (401).

5. An open-type fixed oil hydraulic press with replaceable pads according to claim 4, wherein The top surface of the seat body (401) is provided with a groove structure matched with the bottom surface structure of the adapter seat (3), the assembly pile (402) and the stable sliding block (403) are integrally arranged between the seat body (401), and the stable sliding block (403) and the guide rail (104) are in key groove sliding connection.

6. The open-type fixed hydraulic press with replaceable platens according to claim 4, characterized in that, The bottom surface of the seat body (401) is provided with a groove structure matched with the top surface structure of the pressure block assembly (5), the adapter seat (3) and the assembly pile (402) are connected and combined by bolts, and the front and rear sides of the pressure block assembly (5) are provided with a hole structure for inserting the fixed angle block (6).

7. The open-type fixed hydraulic press with replaceable platens according to claim 4, characterized in that The stable support arm (7) comprises a support arm (701), a fixed plate (702) and a stable sliding sleeve (703), the left and right sides of one end of the support arm (701) close to the assembly seat (4) are provided with a fixed plate (702), and the other end of the support arm (701) away from the assembly seat (4) is provided with a stable sliding sleeve (703).

8. An open-type fixed oil hydraulic press with replaceable pads according to claim 7, characterized in that, Both left and right sides of the seat body (401) are provided with groove structures matched with the surface structure of one end of the fixed plate (702) provided with the support arm (701), and the stable sliding sleeve (703) and the guide column (105) are in sliding connection.