Metal plate compounding and pressing device
By using hydraulic drive and a lubricating oil-soaked sponge ring design, the problems of low efficiency and low precision in traditional metal sheet clamping methods are solved, realizing an automated, efficient, and stable clamping process, protecting the sheet surface and extending the life of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI KANGMING INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-04-15
- Publication Date
- 2026-04-17
AI Technical Summary
Traditional metal sheet clamping methods are inefficient and lack precision, are easily affected by human factors, and cannot meet the requirements of high-precision processing.
The design employs hydraulic drive and a lubricating sponge ring, combined with a slide bar and a clamping frame, to achieve automated clamping. The slide bar is connected to the base and top frame via a threaded end, and the sponge ring slides in the sliding hole, providing lubrication and protection.
It improves clamping efficiency and precision, protects the surface of the sheet metal, enhances the stability and durability of the device, and simplifies the operation process.
Smart Images

Figure CN224129542U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal sheet technology, and in particular to a composite pressing device for metal sheets. Background Technology
[0002] In the processing of sheet metal, composite clamping is crucial for ensuring sheet quality and the smooth progress of subsequent processing. Traditional clamping methods often rely on manual operation, which is not only inefficient but also highly susceptible to human error, making it difficult to meet the requirements of high-precision processing. Therefore, developing an automated, efficient, and stable composite clamping device for sheet metal is of great significance. Utility Model Content
[0003] This invention aims to provide a composite pressing device for metal sheets to solve the problems existing in traditional pressing methods. By integrating key components such as a base, slide bar, top frame, and pressing frame, and combining hydraulic drive with a lubricating sponge ring design, stable pressing and efficient operation of metal sheets are achieved. This device not only improves pressing efficiency and accuracy but also effectively protects the surface of the sheet from damage.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a composite pressing device for metal sheets, comprising a base, a slide rod, a top frame, and a pressing frame, wherein four mounting holes are provided on both sides of the base for fixing and installing the device;
[0005] The top frame is equipped with a hydraulic rod as a power source for clamping;
[0006] The top frame has four mounting holes 2 on both sides, corresponding to mounting hole 1;
[0007] The slide rod has threaded ends at both ends, which pass through mounting hole 2 and mounting hole 1 and are fastened with bolts to connect the base and the top frame.
[0008] The clamping frame has two sets of sliding holes on both sides, which allow it to be slidably mounted on the slide rod to achieve vertical movement;
[0009] The two ends of the sliding hole are equipped with sponge rings that can be soaked in lubricating oil, which both lubricate the sliding rod and protect the metal plate.
[0010] The top of the clamping frame is connected to the output end of the hydraulic rod to achieve hydraulically driven clamping.
[0011] Preferably, the sponge ring is made of a material with good oil absorption properties, which can continuously lubricate the slide rod during movement.
[0012] Preferably, there are four slide bars, located at the four corners of the base and the top frame, to ensure the stability of the device and the uniformity of the clamping.
[0013] In summary, this application includes the following beneficial technical effects:
[0014] 1. Improved clamping efficiency and precision: Through hydraulic drive and slide bar guide design, rapid and stable clamping of metal sheets is achieved.
[0015] 2. Protects the surface of the board: The use of a sponge ring that can be soaked in lubricating oil as the pressing contact surface effectively avoids scratches and damage to the surface of the board.
[0016] 3. Enhanced stability and durability of the device: The design of the slide bar and sponge ring not only improves the uniformity of compression, but also extends the service life of the device.
[0017] 4. Simplified operation process: The device has a simple structure, is easy to operate and maintain, and reduces labor costs and operation difficulty. Attached Figure Description
[0018] Figure 1 This is the front view of the present invention;
[0019] Figure 2 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 3 This is a bottom view of the structure of this utility model.
[0021] In the diagram: 1. Base; 101. Mounting hole one; 2. Slide rod; 201. Threaded end; 3. Top frame; 301. Hydraulic rod; 302. Mounting hole two; 4. Clamping frame; 401. Slide hole; 402. Sponge ring. Detailed Implementation
[0022] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.
[0023] A composite pressing device for metal sheets includes a base 1, a slide bar 2, a top frame 3, and a pressing frame 4.
[0024] The base 1 has four mounting holes 101 on both sides for fixing the device.
[0025] The top frame 3 is equipped with a hydraulic rod 301, which serves as a power source for clamping.
[0026] The top frame 3 has four mounting holes 302 on both sides, corresponding to mounting holes 101;
[0027] The slide rod 2 has threaded ends 201 at both ends. The threaded ends 201 pass through the second mounting hole 302 and the first mounting hole 101 and are fastened with bolts to connect the base 1 and the top frame 3.
[0028] The clamping frame 4 has two sets of sliding holes 401 on both sides, which are slidably mounted on the slide rod 2 through the sliding holes 401 to achieve vertical movement;
[0029] The two ends of the sliding hole 401 are equipped with sponge rings 402 that can be soaked in lubricating oil, which both lubricate the sliding rod 2 and protect the metal plate;
[0030] The top of the clamping frame 4 is connected to the output end of the hydraulic rod 301 to achieve hydraulically driven clamping.
[0031] Furthermore, the sponge ring 402 is made of a material with good oil absorption properties, which can continuously lubricate the slide bar 2 during movement.
[0032] Furthermore, there are four slide bars 2, located at the four corners of the base 1 and the top frame 3, to ensure the stability of the device and the uniformity of the clamping.
[0033] In practice, firstly, adjust the distance between the base 1 and the top frame 3 according to the size and shape of the metal sheet to ensure that the clamping frame 4 can completely cover the sheet. Then, fix both ends of the slide rod 2 into the mounting holes 101 of the base 1 and 302 of the top frame 3 using bolts. Next, install the lubricating oil-soaked sponge rings 402 at both ends of the sliding holes 401 of the clamping frame 4, and place the metal sheet on the base 1. Activate the hydraulic rod 301 to push the clamping frame 4 downwards along the slide rod 2 until the sheet is clamped. During the clamping process, the sponge rings 402 not only provide cushioning and protection but also continuously lubricate the slide rod 2, ensuring the smooth progress of the clamping operation. Finally, perform subsequent composite operations according to process requirements.
[0034] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0035] Working Principle: The working principle of this utility model is mainly based on the driving action of the hydraulic rod 301 and the guiding action of the slide rod 2. By activating the hydraulic rod 301, it pushes the clamping frame 4 downward along the slide rod 2 to a predetermined position, thereby clamping the metal sheet. During the clamping process, the sponge ring 402, being impregnated with lubricating oil, continuously lubricates the slide rod 2, reducing frictional resistance and ensuring the smooth operation of the clamping process. Simultaneously, the sponge ring 402 also acts as a buffer and protector, preventing damage to the sheet surface from direct contact with hard objects. Throughout the process, the various components cooperate and work together to achieve stable clamping and efficient operation of the metal sheet.
[0036] The foregoing description of an exemplary embodiment of a composite pressing device for metal sheets provided by this disclosure refers to preferred embodiments. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the spirit of this disclosure, and various combinations can be made to the various technical features and structures proposed in this disclosure without exceeding the protection scope of this disclosure, which is determined by the appended claims.
Claims
1. A composite pressing device for metal sheets, comprising a base (1), a slide bar (2), a top frame (3), and a pressing frame (4), characterized in that: The base (1) has four mounting holes (101) on both sides for fixing the device. The top frame (3) is equipped with a hydraulic rod (301) inside, which serves as a power source for clamping; The top frame (3) has four mounting holes (302) on both sides corresponding to mounting hole one (101); The slide bar (2) has threaded ends (201) at both ends. The threaded ends (201) pass through the second mounting hole (302) and the first mounting hole (101) and are fastened with bolts to connect the base (1) and the top frame (3). The clamping frame (4) has two sets of sliding holes (401) on both sides, which are slidably installed on the slide rod (2) through the sliding holes (401) to achieve vertical movement; The sliding hole (401) has a sponge ring (402) that can be soaked in lubricating oil installed at both ends, which both lubricates the sliding rod (2) and protects the metal plate; The top of the clamping frame (4) is connected to the output end of the hydraulic rod (301) to achieve hydraulically driven clamping.
2. The composite pressing device for metal sheets according to claim 1, characterized in that: The sponge ring (402) can continuously lubricate the slide bar (2) during movement.
3. The composite pressing device for metal sheets according to claim 1, characterized in that: The number of slide bars (2) is four, located at the four corners of the base (1) and the top frame (3) respectively, to ensure the stability of the device and the uniformity of the pressing.