Hydraulic four-column press base
By designing a hydraulic four-column press base with a motor-driven lead screw and limit groove structure, the problems of inconvenient workpiece movement and time-consuming replacement in traditional hydraulic press bases are solved. This enables rapid workpiece repositioning and stable base fixation, improving processing efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-03-10
AI Technical Summary
Traditional hydraulic presses have a fixed base, which makes it inconvenient and unsafe to move large workpieces when processing them, and the workpiece change process is time-consuming, reducing processing efficiency.
Design a hydraulic four-column press base, which uses a motor-driven lead screw to move the moving block and hydraulic press base laterally, and combines a limit groove and a plug-in structure to realize the rapid repositioning of the workpiece and the stable fixation of the base.
It enables rapid workpiece repositioning and convenient base disassembly, improving processing efficiency and safety, and simplifying workpiece handling.
Smart Images

Figure CN223982213U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydraulic press technology, and in particular to a hydraulic four-column press base. Background Technology
[0002] A hydraulic press is a machine that uses the static pressure of a liquid to process products such as metal, plastic, rubber, wood, and powder. It is often used in pressing and pressing forming processes. Hydraulic presses generally need to be connected and installed with a hydraulic base to operate.
[0003] In the prior art, the traditional hydraulic press base is basically a fixed structure. When processing large workpieces, it is in close contact with the surface of the processing table, which makes it difficult and unsafe for workers to move the workpiece when processing other parts of the workpiece. At the same time, after each workpiece is processed, the completed workpiece needs to be removed and then the workpiece to be processed can be placed before processing can be carried out. The process is time-consuming and reduces the processing efficiency of workpieces. Therefore, this application proposes a hydraulic four-column press base to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to solve the problems of traditional hydraulic press bases, which are basically fixed structures. When processing large workpieces, they are tightly attached to the surface of the processing table, making it difficult and unsafe for workers to move the workpiece when processing other parts of the workpiece. In addition, after each workpiece is processed, the completed workpiece needs to be removed and the workpiece to be processed needs to be placed before processing can be carried out, which is time-consuming and reduces the processing efficiency of workpieces. Therefore, a hydraulic four-column press base is proposed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A hydraulic four-column press base includes a base, a bracket fixedly mounted on the rear side of the base, and a hydraulic press fixedly mounted on the bottom of the bracket. The press base also includes:
[0007] The motor is fixedly mounted on the left side of the base;
[0008] The lead screw has a mounting groove on the top of the base. The right end of the lead screw is rotatably connected to the inner wall of the right side of the mounting groove, and the left end of the lead screw is fixedly mounted on the output shaft of the motor.
[0009] Two movable blocks are provided, both of which are threaded onto the lead screw. Both movable blocks are slidably connected to the inner wall of the mounting groove. A slot is provided on the left side of each movable block.
[0010] Two hydraulic press bases are provided, and both hydraulic press bases are slidably connected to the top of the base;
[0011] The mounting components are configured in pairs and are located at the bottom of the corresponding hydraulic press base. The mounting components cooperate with the slots.
[0012] As a preferred embodiment of this utility model, the top of the base has two limiting grooves, and the bottom of the hydraulic press base has two inserts fixedly installed. The bottom end of the insert can be disengaged and inserted into the corresponding limiting groove and slidably connected to the inner wall of the limiting groove.
[0013] As a preferred embodiment of this utility model, the top of the movable block is provided with a rectangular groove, and a rectangular block is fixedly installed at the bottom of the hydraulic press base, with the bottom end of the rectangular block being detachable and inserted into the rectangular groove.
[0014] As a preferred embodiment of this utility model, the installation assembly includes a slip ring, a locking rod, and a moving rod. The top end of the slip ring is fixedly installed on the bottom of the corresponding hydraulic press base. The slip ring is slidably sleeved on the locking rod. The right end of the locking rod can be disengaged and inserted into the corresponding locking groove. The moving rod is fixedly installed on the left end of the locking rod. A sliding groove is provided at the bottom of the hydraulic press base, and the top end of the moving rod is slidably connected in the sliding groove.
[0015] As a preferred embodiment of this utility model, a spring is fixedly installed on the inner wall of the right side of the slide, and the left end of the spring is fixedly installed on the right side of the moving rod.
[0016] As a preferred embodiment of this utility model, a handle is fixedly installed on the left side of the movable rod.
[0017] Beneficial effects:
[0018] 1. By starting the motor, the lead screw can be driven to rotate. Then, through the threaded connection between the lead screw and the moving blocks, the two moving blocks and the two hydraulic press bases can be moved laterally. By moving the two hydraulic press bases laterally, the workpiece placed on top of the hydraulic press base can be repositioned, so that the processing position of the workpiece is stably aligned with the hydraulic press. At the same time, by repositioning the two hydraulic press bases, the two workpieces can be repositioned. After one workpiece is processed, it can be moved directly out of the lower position of the hydraulic press, and the other workpiece to be processed can be moved to the corresponding position under the hydraulic press. This ensures quick workpiece changeover and improves processing efficiency.
[0019] 2. When the rectangular block at the bottom of the hydraulic press base is inserted into the corresponding rectangular slot, the insert block at the bottom of the hydraulic press base can be inserted into the limiting slot. At this time, the hydraulic press base and the moving block can be stably fixed by the insertion and limiting between the locking rod and the locking slot. Furthermore, by the reverse operation of the above structure, the hydraulic press base and the moving block can be quickly disassembled. This makes it easy to replace or maintain the hydraulic press base after it has been damaged for a long time.
[0020] This utility model achieves the movable adjustment of the hydraulic press base through a simple structure, which facilitates the vertical alignment between the workpiece and the hydraulic press, and makes it easy to pick up and put down the workpiece. It is convenient to operate, has high safety, improves the processing efficiency of the workpiece, and is highly practical. Attached Figure Description
[0021] Figure 1 This is a three-dimensional front view of the structure of this utility model;
[0022] Figure 2 This is a three-dimensional structural diagram of the base, mounting groove, motor, lead screw, moving block, rectangular groove, card slot, and limiting groove of this utility model;
[0023] Figure 3 This is a three-dimensional structural diagram of the hydraulic press base, rectangular block, slip ring, locking rod, moving rod, slide groove, spring, and handle of this utility model.
[0024] Figure 4 This is a three-dimensional structural diagram of the locking lever, moving lever, spring, and handle of this utility model.
[0025] In the diagram: 1. Base; 2. Bracket; 3. Hydraulic press; 4. Mounting slot; 5. Motor; 6. Lead screw; 7. Moving block; 8. Rectangular slot; 9. Slot; 10. Hydraulic press base; 11. Limiting slot; 12. Rectangular block; 13. Slip ring; 14. Locking rod; 15. Moving rod; 16. Slide groove; 17. Spring; 18. Handle. Detailed Implementation
[0026] 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.
[0027] Example
[0028] Reference Figures 1-4 A hydraulic four-column press base includes a base 1, a bracket 2 fixedly mounted on the rear side of the base 1, and a hydraulic press 3 fixedly mounted on the bottom of the bracket 2. The press base also includes:
[0029] Motor 5 is fixedly installed on the left side of base 1;
[0030] The lead screw 6 has a mounting groove 4 on the top of the base 1. The right end of the lead screw 6 is rotatably connected to the inner wall of the right side of the mounting groove 4, and the left end of the lead screw 6 is fixedly installed on the output shaft of the motor 5.
[0031] There are two movable blocks 7, both of which are threaded onto the lead screw 6. Both movable blocks 7 are slidably connected to the inner wall of the mounting groove 4. A slot 9 is provided on the left side of the movable block 7.
[0032] Two hydraulic press bases 10 are provided, and both hydraulic press bases 10 are slidably connected to the top of the base 1.
[0033] There are two mounting components, which are located at the bottom of the corresponding hydraulic press base 10 and cooperate with the slot 9.
[0034] With the above structure, the starting motor 5 drives the lead screw 6 to rotate. At this time, through the threaded connection between the lead screw 6 and the moving block 7, the two moving blocks 7 and the two hydraulic press bases 10 can be moved laterally. By moving the two hydraulic press bases 10 laterally, the workpiece placed on the top of the hydraulic press base 10 can be repositioned, so that the processing position of the workpiece corresponds stably with the hydraulic press 3. At the same time, by repositioning the two hydraulic press bases 10, the two workpieces can be repositioned. After one workpiece is processed, it can be moved directly out of the position below the hydraulic press 3 and the other workpiece to be processed can be moved to the corresponding position below the hydraulic press 3. This ensures quick workpiece change and improves processing efficiency.
[0035] As a preferred embodiment of this utility model, the top of the base 1 has two limiting grooves 11, and the bottom of the hydraulic press base 10 has two inserts fixedly installed. The bottom end of the insert can be disengaged and inserted into the corresponding limiting groove 11 and slidably connected to the inner wall of the limiting groove 11. By opening the limiting grooves 11, the hydraulic press base 10 can be stably slidably supported.
[0036] As a preferred embodiment of this utility model, the top of the movable block 7 is provided with a rectangular groove 8, and the bottom of the hydraulic press base 10 is fixedly installed with a rectangular block 12. The bottom end of the rectangular block 12 can be detached and inserted into the rectangular groove 8. The stability of the hydraulic press base 10 after installation can be improved by the insertion between the rectangular block 12 and the rectangular groove 8.
[0037] As a preferred embodiment of this utility model, the installation assembly includes a slip ring 13, a locking rod 14, and a moving rod 15. The top end of the slip ring 13 is fixedly installed on the bottom of the corresponding hydraulic press base 10. The slip ring 13 is slidably sleeved on the locking rod 14. The right end of the locking rod 14 can be disengaged and inserted into the corresponding slot 9. The moving rod 15 is fixedly installed on the left end of the locking rod 14. A sliding groove 16 is provided at the bottom of the hydraulic press base 10. The top end of the moving rod 15 is slidably connected in the sliding groove 16. When the rectangular block 12 at the bottom of the hydraulic press base 10 is inserted into the corresponding rectangular slot 8, the insert block at the bottom of the hydraulic press base 10 can be inserted into the limiting groove 11. At this time, the insertion and limiting between the locking rod 14 and the slot 9 can achieve stable fixation between the hydraulic press base 10 and the moving block 7. Furthermore, through the reverse operation of the above structure, the hydraulic press base 10 and the moving block 7 can be quickly disassembled. This facilitates the replacement or maintenance of the hydraulic press base 10 after long-term use and damage.
[0038] As a preferred embodiment of this utility model, a spring 17 is fixedly installed on the inner wall of the right side of the slide groove 16, and the left end of the spring 17 is fixedly installed on the right side of the moving rod 15. By setting the spring 17, the moving rod 15 and the locking rod 14 can be moved and reset.
[0039] As a preferred embodiment of this utility model, a handle 18 is fixedly installed on the left side of the movable rod 15. By setting the handle 18, it is convenient for personnel to operate the locking rod 14 and the locking groove 9 to release the locking, and to facilitate the disassembly and assembly of the hydraulic press base 10 and the movable block 7.
[0040] It should be noted that the specific model of hydraulic press 3 and motor 5 to be used shall be selected by those skilled in the art, and the above-mentioned hydraulic press 3 and motor 5 are all existing technologies, which will not be elaborated in this solution.
[0041] The working principle of this utility model is as follows: In use, the hydraulic press 3 and motor 5 are first connected to an external power source. Starting the motor 5 drives the lead screw 6 to rotate. Through the threaded connection between the lead screw 6 and the moving blocks 7, the two moving blocks 7 and the two hydraulic press bases 10 can move laterally. This lateral movement of the two hydraulic press bases 10 allows for the repositioning of the workpiece placed on top of the hydraulic press base 10, ensuring that the workpiece's processing position stably corresponds to the hydraulic press 3. Simultaneously, by repositioning the two hydraulic press bases 10, the two workpieces can be swapped. After one workpiece is processed, it can be directly moved out of the position below the hydraulic press 3, and another workpiece to be processed can be moved to the position corresponding to the hydraulic press 3. The corresponding position below ensures quick workpiece replacement and improves processing efficiency. In addition, when the rectangular block 12 at the bottom of the hydraulic press base 10 is inserted into the corresponding rectangular slot 8, the insert block at the bottom of the hydraulic press base 10 can be inserted into the limiting slot 11. At this time, the spring 17 can drive the moving rod 15 and the locking rod 14 to move and reset. Then, through the insertion and limiting between the locking rod 14 and the locking slot 9, the hydraulic press base 10 and the moving block 7 can be stably fixed. Furthermore, through the reverse operation of the above structure, the hydraulic press base 10 and the moving block 7 can be quickly disassembled. This facilitates the replacement or maintenance of the hydraulic press base 10 after long-term use and damage.
[0042] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A hydraulic four-column press base, comprising a base (1), a support (2) is fixedly installed on the back side of the base (1), and a hydraulic machine (3) is fixedly installed on the bottom of the support (2), characterized in that, The press base further comprises: A motor (5) is fixedly installed on the left side of the base (1); A lead screw (6) is rotatably connected to the right inner wall of the installation groove (4) on the top of the base (1), and the left end of the lead screw (6) is fixedly installed on the output shaft of the motor (5); Two moving blocks (7) are threadedly sleeved on the lead screw (6) and slidably connected to the inner wall of the installation groove (4), and the left side of each moving block (7) is provided with a clamping groove (9); Two hydraulic machine bases (10) are slidably connected to the top of the base (1); Two installation assemblies are arranged at the bottom of the corresponding hydraulic machine base (10) and matched with the clamping groove (9).
2. A hydraulic four-column press bed according to claim 1, wherein Two limiting grooves (11) are formed in the top of the base (1), and two insertion blocks are fixedly installed at the bottom of the hydraulic machine base (10), the bottom end of the insertion block is detachably inserted into the corresponding limiting groove (11) and slidably connected with the inner wall of the limiting groove (11).
3. A hydraulic four-column press bed according to claim 1, wherein A rectangular groove (8) is formed in the top of the moving block (7), and a rectangular block (12) is fixedly installed at the bottom of the hydraulic machine base (10), and the bottom end of the rectangular block (12) is detachably inserted into the rectangular groove (8).
4. A hydraulic four-column press bed according to claim 1, wherein The installation assembly comprises a sliding ring (13), a clamping rod (14) and a moving rod (15), the top end of the sliding ring (13) is fixedly installed at the bottom of the corresponding hydraulic machine base (10), the sliding ring (13) is slidably sleeved on the clamping rod (14), the right end of the clamping rod (14) is detachably inserted into the corresponding clamping groove (9), the moving rod (15) is fixedly installed at the left end of the clamping rod (14), a sliding groove (16) is formed in the bottom of the hydraulic machine base (10), and the top end of the moving rod (15) is slidably connected in the sliding groove (16).
5. A hydraulic four-column press bed according to claim 4, wherein A spring (17) is fixedly installed on the right inner wall of the sliding groove (16), and the left end of the spring (17) is fixedly installed on the right side of the moving rod (15).
6. A hydraulic four-column press bed according to claim 4, wherein A pull handle (18) is fixedly installed on the left side of the moving rod (15).