Clamping device for PP plate machining

By designing a PP plate clamping device with hydraulic rod and gear tooth plate structure, the automatic clamping and flipping of the PP plate is realized, solving the problem of cumbersome operation in the prior art, and improving processing efficiency and convenience.

CN223146619UActive Publication Date: 2025-07-25BAODING DONGHE PLASTIC IND
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Patent Information

Application Number
CN202422407462.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-25
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The clamping and fixing operation during the processing of existing PP boards is complicated, resulting in low processing efficiency. Especially when flipping the PP board, it needs to be re-clamped and fixed, which affects production efficiency.

Method used

A clamping device for PP plate processing is designed, and the automatic clamping and flipping of PP plates is achieved using hydraulic rods and gear tooth plate structures, and combined with the scraper cleaning function to simplify the operation process.

Benefits of technology

It improves the processing efficiency of PP boards, simplifies the flip process, avoids the problem of PP boards not being able to be flat, and improves production efficiency and operation convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of PP (polypropylene) plate processing, and discloses a clamping device for PP plate processing, which comprises a workbench, a side plate is mounted on the workbench, a first hydraulic rod is mounted on one side of the side plate, a toothed plate is mounted at the output end of the first hydraulic rod, a gear is arranged on the upper side of the toothed plate, a rotating shaft is mounted at one end of the gear, and the other end of the gear is provided with a second hydraulic rod. And a fixing plate is installed on the rotating shaft, a clamping plate is arranged on one side of the fixing plate, and a second hydraulic rod is installed on one side of the clamping plate. When a PP plate is fixed, the PP plate is placed in a gap between a fixing plate and a clamping plate, a second hydraulic rod stretches out and draws back to drive the clamping plate to move, and therefore the PP plate is clamped and fixed, when the PP plate is turned over, a first hydraulic rod drives a toothed plate to move, the toothed plate drives a rotating shaft to rotate through a gear, and the rotating shaft rotates to drive the clamping plate and the fixing plate to turn over. Therefore, the PP plate is turned over, and the processing efficiency of the PP plate is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of PP plate processing, and specifically relates to a clamping device for PP plate processing. Background Technique

[0002] The PP plate, also known as polypropylene plate, is a semi-crystalline material, which is harder than PE and has a higher melting point. According to different usage requirements, the PP plate has different processing techniques. Some require processing procedures such as grinding, polishing, and frosting on the surface of the PP plate, and the PP plate needs to be clamped and fixed during the processing.

[0003] Currently, a jig is used to fix the PP plate during clamping. A positioning plate is set on the jig, and the positioning plate is driven to clamp the PP plate by the relative contraction of the rotating screw or hydraulic rod. However, when the PP plate is flipped, it is necessary to clean the workbench again and clamp and fix the PP plate, and its operation process is cumbersome, reducing the processing efficiency of the product. Therefore, the technical personnel in this field provide a clamping device for PP plate processing to solve the problems raised in the above background technique. Content of the Utility Model

[0004] (1) Solved Technical Problem

[0005] Aiming at the deficiencies of the prior art, the utility model provides a clamping device for PP plate processing to solve the problems raised in the above background technique.

[0006] (2) Technical Solution

[0007] To achieve the above purpose, the utility model provides the following technical solution: A clamping device for PP plate processing, including a workbench, a side plate is installed on the workbench, a first hydraulic rod is installed on one side of the side plate, a toothed plate is installed at the output end of the first hydraulic rod, a gear is arranged on the upper side of the toothed plate, a rotating shaft is installed at one end of the gear, a fixing plate is installed on the rotating shaft, a clamping plate is arranged on one side of the fixing plate, a second hydraulic rod is installed on one side of the clamping plate, a through hole is opened on the workbench, a scraping plate is arranged on the through hole, a slider is installed at the bottom side of the scraping plate, and sliding grooves are opened on the front and rear side walls of the workbench.

[0008] Preferably, the rotating shaft is rotationally clamped with the side plate, the second hydraulic rod is fixedly installed with the fixing plate, the clamping plate is driven to move by the telescopic movement of the second hydraulic rod, so as to clamp and fix the PP plate. The toothed plate is driven to move by the first hydraulic rod, and when the toothed plate moves, it drives the gear to rotate, thereby driving the rotating shaft to rotate, and the rotating shaft rotates to drive the clamping plate and the fixing plate to flip.

[0009] Preferably, a limiting plate is installed on one side of the side plate, and one side of the toothed plate is slidably clamped with the limiting plate, and the limiting plate can effectively ensure the sliding stability of the toothed plate.

[0010] Preferably, the bottom side of the scraper contacts the upper side surface of the workbench with through holes. The scraper is slidably clamped with the chute through a slider. An aggregate box is arranged at the bottom side of the workbench. The scraper can scrape the workbench with through holes to avoid scraping, so as to scrape the debris on the surface of the workbench into the aggregate box.

[0011] (III) Beneficial effects

[0012] Compared with the prior art, the utility model provides a clamping device for PP plate processing, which has the following beneficial effects:

[0013] Through design, when fixing the PP plate, the PP plate is placed in the gap between the fixing plate and the clamping plate. The second hydraulic rod expands and contracts to drive the clamping plate to move, so as to clamp and fix the PP plate. When turning over, the first hydraulic rod drives the toothed plate to move. The toothed plate drives the rotating shaft to rotate through the gear, and the rotation of the rotating shaft drives the clamping plate and the fixing plate to turn over, so as to turn over the PP plate, improving the processing efficiency of the PP plate. And before turning over, the area where the PP plate is not placed and arranged can be quickly cleaned by sliding the scraper, avoiding the problem that the PP plate cannot be placed flat. Description of the drawings

[0014] Figure 1 is a schematic three-dimensional structure diagram of a clamping device for PP plate processing provided by an embodiment of the present application.

[0015] Figure 2 is an exploded view of the structure of a clamping device for PP plate processing provided by an embodiment of the present application.

[0016] Figure 3 is a schematic structure diagram of a scraper in a clamping device for PP plate processing provided by an embodiment of the present application.

[0017] In the figure: 1, workbench; 2, first hydraulic rod; 3, toothed plate; 4, side plate; 5, limiting plate; 6, gear; 7, rotating shaft; 8, fixing plate; 9, clamping plate; 10, second hydraulic rod; 11, through hole; 12, chute; 13, scraper; 14, slider; 15, aggregate box. Specific embodiments

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0019] The present utility model provides a technical solution, a clamping device for PP plate processing. Please refer to Figure 1 , Figure 2 , which includes a workbench 1. A side plate 4 is installed on the workbench 1. A first hydraulic rod 2 is installed on one side of the side plate 4. A toothed plate 3 is installed at the output end of the first hydraulic rod 2. A gear 6 is arranged on the upper side of the toothed plate 3. A rotating shaft 7 is installed at one end of the gear 6. A fixing plate 8 is installed on the rotating shaft 7. A clamping plate 9 is arranged on one side of the fixing plate 8. A second hydraulic rod 10 is installed on one side of the clamping plate 9. A through hole 11 is opened on the workbench 1. A scraping plate 13 is arranged on the through hole 11. A slider 14 is installed on the bottom side of the scraping plate 13. Chute 12s are opened on the front and rear side walls of the workbench 1. The rotating shaft 7 is rotationally clamped with the side plate 4. The second hydraulic rod 10 is fixedly installed with the fixing plate 8. The second hydraulic rod 10 drives the clamping plate 9 to move by telescoping, so as to clamp and fix the PP plate. The first hydraulic rod 2 drives the toothed plate 3 to move. When the toothed plate 3 moves, it drives the gear 6 to rotate, thereby driving the rotating shaft 7 to rotate. The rotation of the rotating shaft 7 further drives the clamping plate 9 and the fixing plate 8 to flip.

[0020] Please refer to Figure 2 , Figure 3 , a limiting plate 5 is installed on one side of the side plate 4. One side of the toothed plate 3 is slidably clamped with the limiting plate 5. The limiting plate 5 can effectively ensure the sliding stability of the toothed plate 3. The bottom side of the scraping plate 13 contacts the upper side table surface of the workbench 1 with the through hole 11. The scraping plate 13 is slidably clamped with the chute 12 through the slider 14. An aggregate box 15 is arranged at the bottom side of the workbench 1. The scraping plate 13 can scrape the table surface of the workbench 1 with the through hole 11, so as to scrape the debris on the surface of the workbench 1 into the aggregate box 15.

[0021] In this utility model, a side plate 4 is installed on the workbench 1. A first hydraulic rod 2 is arranged on one side of the side plate 4. A toothed plate 3 is installed at the output end of the first hydraulic rod 2. One side of the toothed plate 3 is slidably clamped with the limiting plate 5 on one side of the side plate 4. A gear 6 is arranged on the toothed plate 3. A rotating shaft 7 is installed at one end of the gear 6. The rotating shaft 7 is rotationally clamped with the side plate 4. Two fixing plates 8 with the same orientation are fixedly installed on the rotating shaft 7. A clamping plate 9 is arranged between the two fixing plates 8. A second hydraulic rod 10 is installed on one side of the clamping plate 9. The other end of the second hydraulic rod 10 is fixedly connected to one of the fixing plates 8;

[0022] When it is necessary to fix the PP board, place the PP board in the gap between the fixed plate 8 and the clamping plate 9. The telescopic movement of the second hydraulic rod 10 drives the clamping plate 9 to move, so as to clamp and fix the PP board. Subsequently, the upper side of the PP board can be polished. After the polishing is completed, the first hydraulic rod 2 drives the toothed plate 3 to move. When the toothed plate 3 moves, it drives the gear 6 to rotate, thereby driving the rotating shaft 7 to rotate. The rotation of the rotating shaft 7 further drives the clamping plate 9 and the fixed plate 8 to flip, so as to flip the PP board to the other side of the workbench 1. At this time, the bottom of the PP board is flipped to the upper side, and polishing can continue;

[0023] Moreover, through holes 11 are opened on the tabletop of the workbench 1, and sliding grooves 12 are opened on the front and rear sides of the workbench 1. Sliders 14 are slidably clamped in the sliding grooves 12, and a scraping plate 13 is installed on the sliders 14. The scraping plate 13 can scrape the workbench 1 with the through holes 11, so as to scrape the debris on the surface of the workbench 1 into the aggregate box 15. Since there are two scraping plates 13 corresponding to the two areas before and after the PP board is flipped, before flipping, the area where the PP board is to be flipped can be cleaned to avoid the problem that the PP board cannot be placed flat.

[0024] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0025] In this article, unless otherwise clearly specified and limited, terms such as "installation", "setting", "connection", "fixation", "swivel connection" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection, or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium. It can be the internal communication of two components or the interaction relationship between two components. Unless otherwise clearly limited, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A clamping device for PP board processing, comprising a workbench (1), characterized in that: A side plate (4) is installed on the workbench (1). A first hydraulic rod (2) is installed on one side of the side plate (4). A toothed plate (3) is installed at the output end of the first hydraulic rod (2). A gear (6) is arranged above the toothed plate (3). A rotating shaft (7) is installed at one end of the gear (6). A fixing plate (8) is installed on the rotating shaft (7). A clamping plate (9) is arranged on one side of the fixing plate (8). A second hydraulic rod (10) is installed on one side of the clamping plate (9). A through hole (11) is formed in the workbench (1). A scraping plate (13) is arranged on the through hole (11). A slider (14) is installed on the bottom side of the scraping plate (13). Chute grooves (12) are formed on the front and rear side walls of the workbench (1).

2. The clamping device for PP board processing according to claim 1, wherein: An aggregate box (15) is arranged at the bottom side of the workbench (1).

3. A clamping device for processing PP plates according to claim 1, characterized in that: The bottom side surface of the scraping plate (13) contacts the upper side table surface of the workbench (1) with the through hole (11). The scraping plate (13) is slidably clamped with the chute groove (12) through the slider (14).

4. A clamping device for PP board processing according to claim 1, characterized in that: The rotating shaft (7) is rotatably clamped with the side plate (4).

5. A clamping device for processing PP plates according to claim 1, characterized in that: The second hydraulic rod (10) is fixedly installed with the fixing plate (8).

6. A clamping device for processing PP plates according to claim 1, characterized in that: A limiting plate (5) is installed on one side of the side plate (4). One side of the toothed plate (3) is slidably clamped with the limiting plate (5).