Polishing device for plate cutting

Abstract

The utility model discloses a polishing device for plate cutting, and relates to the technical field of plate processing, and the polishing device comprises a polishing machine body, and an equipment block is arranged on the surface of the polishing machine body in a sliding mode. According to the polishing device for plate cutting, a groove in a certain shape is formed in the surface of a slidable driving rod on the surface of the polishing machine body, a driving block inserted into the driving rod and slidably connected with the inner surface of the groove is arranged in an equipment block, and after one end of polishing paper is placed into the driving rod, one end of the paper can promote the driving block to slide downwards; a clamping block with an arc-shaped groove in the surface is arranged at the other end of the polishing paper, a clamping column at one end can be rotated to make contact with the surface of the clamping block through a rotating rod rotating at a fixed point in a rotating block, limiting of the position of one end of the polishing paper is achieved, and then the whole polishing paper is fixed to the surface of a driving rod; and during disassembly, disassembly can be achieved through simple pulling, replacement is more convenient, and the fixing effect can be guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of plate processing, in particular to a grinding device for plate cutting. Background Technique

[0002] According to the search, the Chinese invention publication number: CN219542688U discloses a grinding and polishing device for the cutting surface of a plate, including a processing machine body. At the top of one end surface of the processing machine body, a control panel is installed. Inside the processing machine body, a fixing frame is installed. Inside the fixing frame, a conveyor belt is arranged. At one end of the fixing frame, a functional component is arranged; through the designed functional component of the utility model, it is convenient to perform preliminary grinding on the plate before it enters the inside of the processing machine body through the conveyor belt, so that larger burrs on the surface of the plate can be cleaned up, which is convenient to improve the grinding and polishing efficiency of the plate inside the processing machine body and also improves the working efficiency of workers, and has good practicability; through the designed adjusting component of the utility model, it is convenient to adjust the height of the fixing seat, so that the distance between the installation shaft and the surface of the conveyor belt can be adjusted, which is convenient to grind and convey plates of different thicknesses, and the operation is convenient and fast, the applicability is improved, and the practical effect is good.

[0003] However, when implementing the above technical solutions, the following problems exist: the above solutions can achieve the preliminary grinding of large burrs before the plate is placed in the cutting device, but it is difficult to ensure the fixing effect after the relevant devices and accessories used in the grinding in the above solutions are used for a long time. The disassembly of the grinding sandpaper in the above solutions is mainly through the magic tape between the sandpaper and the structure. It is difficult to ensure the connection and fixing effect between them after the magic tape is used for a long time. At the same time, the same magic tape is prone to displacement after being used for a long time. At this time, all the grinding structures on the front side of the device need to be replaced, which is likely to affect the service life of the overall device. Therefore, the utility model provides a grinding device for plate cutting. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a grinding device for plate cutting, which solves the problem that the preliminary grinding structure of the grinding device for plate cutting uses magic tape to fix the sandpaper, and the fixing effect is reduced and displacement will occur after long-term use.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: a grinding device for plate cutting, including a grinding machine body, on the surface of the grinding machine body, a device block is slidably arranged, a driving rod is rotatably arranged between the device blocks, and an installation mechanism is arranged between the driving rod and the device block to realize the installation of the grinding sandpaper. The installation mechanism includes:

[0006] A grinding component, the grinding paper used for grinding, one end of the grinding paper is fixedly clamped with a block, and a clamping column is rotatably arranged inside the device block;

[0007] A clamping component, a rotating block that rotates inside a device block. A driving block is slidably arranged inside the rotating block. A sliding component is arranged between the driving block and the rotating block to achieve sliding restriction. A rotating rod is rotatably arranged on the surface of the rotating block. A rotating component is arranged between the rotating rod and the rotating block to achieve rotational restriction. An extension rod is slidably arranged on the surface of the rotating rod. A moving component is arranged between the rotating rod and the extension rod to achieve moving restriction. A driving component is arranged between the driving block and the extension rod to achieve structural transmission.

[0008] Preferably, in the sliding component, a sliding groove is formed on the surface of the rotating block, and a sliding spring is fixedly connected between the driving block and the sliding groove.

[0009] Preferably, in the rotating component, a rotating shaft is fixed on the surface of the rotating rod, and a rotating ring is fixedly arranged on the surface of the rotating block.

[0010] Preferably, the surface of the rotating shaft is slidably connected to the inner surface of the rotating ring.

[0011] Preferably, in the moving component, a moving groove is formed inside the rotating rod, and a moving spring is fixedly connected between the moving groove and the extension rod.

[0012] Preferably, in the driving component, a driving column is fixed inside the extension rod, and a driving groove is formed on the surface of the driving block.

[0013] Beneficial effects

[0014] The present utility model provides a grinding device for sheet cutting. Compared with the prior art, it has the following

[0015] Beneficial effects:

[0016] (1). For this grinding device for sheet cutting, by forming a groove with a certain shape on the surface of the driving rod that can slide on the surface of the grinding body, and arranging a driving block inside the device block that inserts into the driving rod and is slidably connected to the inner surface of the groove. After one end of the grinding paper is placed inside the driving rod, one end of the paper will cause the driving block to slide downward. And at the other end of the grinding paper, there is a clamping block with an arc-shaped groove on its surface. The clamping column at one end can be rotated through the rotating rod that rotates around a fixed point inside the rotating block to contact the surface of the clamping block, achieving the limit of the position of one end of the grinding paper, thereby fixing the whole grinding paper on the surface of the driving rod. And during disassembly, it can be achieved by simply pulling, making the replacement more convenient and ensuring the fixing effect.

[0017] (2) The grinding device for cutting the plate material is provided with an extension rod between the driving block and the rotating rod. The extension rod can slide and extend and automatically return to its original position under the action of the moving spring. The extension rod and the driving block are driven to slide and rotate through the driving column and the driving groove. Then, when the grinding paper presses down on the driving block, it can drive the rotating rod to rotate and the clamping block that can clamp one end of the grinding paper to rotate, so as to quickly fix the grinding paper after it is curved. Furthermore, after controlling the position of the driving block, the grinding paper on the surface of the driving rod can be quickly disassembled, and at the same time, rotation can limit the self-rotation of the rotating rod and restrict the position of the clamped grinding paper. Description of the Drawings

[0018] Figure 1 is a three-dimensional structure diagram of the structure of the present utility model;

[0019] Figure 2 is a first-perspective three-dimensional structure sectional view of the rotating block of the present utility model;

[0020] Figure 3 is a first-perspective three-dimensional structure sectional view of the grinding paper of the present utility model;

[0021] Figure 4 is a first-perspective three-dimensional structure sectional view of the rotating rod of the present utility model;

[0022] Figure 5 is a second-perspective three-dimensional structure sectional view of the rotating rod of the present utility model.

[0023] In the figure: 1 - grinding machine body, 2 - equipment block, 3 - driving rod, 4 - installation mechanism, 41 - grinding paper, 42 - clamping block, 43 - clamping column, 44 - rotating block, 45 - driving block, 46 - rotating rod, 47 - extension rod, 5 - sliding assembly, 51 - sliding groove, 52 - sliding spring, 6 - rotating assembly, 61 - rotating shaft, 62 - rotating ring, 7 - moving assembly, 71 - moving groove, 72 - moving spring, 8 - driving assembly, 81 - driving column, 82 - driving groove. Detailed Embodiment

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described 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 of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figures 1-5 , the present utility model provides two technical solutions:

[0026] Embodiment 1

[0027] A grinding device for sheet cutting, including a grinding body 1. The grinding body 1 has the same combined functions and combinations as the processing body and other structures in the reference patent. After the device is started, the surface of the sheet can be ground smoothly inside the grinding body 1. An equipment block 2 is slidably arranged on the surface of the grinding body 1. A threaded rod is rotated at the bottom of the equipment block 2, and the surface of the threaded rod is threadedly connected to the inside of the grinding body 1. A driving rod 3 is rotated between the equipment blocks 2. One end of the driving rod 3 is fixedly connected to one end of the output shaft of a three-phase asynchronous motor through a coupling. An installation mechanism 4 is arranged between the driving rod 3 and the equipment block 2 to install the grinding sandpaper. The installation mechanism 4 includes:

[0028] A grinding component, the grinding paper 41 used for grinding. One end of the grinding paper 41 is elastic and can be bent, and there are grooves on the surface. A rectangular groove is opened on the surface of the driving rod 3. One end of the grinding paper 41 can be inserted into the inside of the rectangular groove. One end of the grinding paper 41 is fixedly provided with a clamping block 42. There is an arc-shaped groove on the surface of the clamping block 42. A clamping column 43 is rotated inside the equipment block 2. The clamping column 43 can be telescoped, and by rotating the surface of the clamping column 43, it can contact the inner surface of the arc-shaped groove on the surface of the clamping block 42;

[0029] A clamping component, a rotating block 44 rotated inside the equipment block 2. A driving block 45 is slidably arranged inside the rotating block 44. A groove is opened on the surface of the driving block 45. The surface of the driving block 45 can slide with the inner surface of the driving rod 3. A sliding component 5 is arranged between the driving block 45 and the rotating block 44 to realize sliding restriction. A rotating rod 46 is rotated on the surface of the rotating block 44. The surface of the rotating rod 46 is fixedly connected to the surface of the clamping column 43. A rotating component 6 is arranged between the rotating rod 46 and the rotating block 44 to realize rotating restriction. An extension rod 47 is slidably arranged on the surface of the rotating rod 46. A moving component 7 is arranged between the rotating rod 46 and the extension rod 47 to realize moving restriction. A driving component 8 is arranged between the driving block 45 and the extension rod 47 to realize structural transmission;

[0030] On the surface of the driving rod 3 that can slide at the surface position of the grinding body 1, a groove of a certain shape is opened. A driving block 45 is arranged inside the equipment block 2 and inserted into the driving rod 3 and slidably connected to the inner surface of the groove. After one end of the grinding paper 41 is placed inside the driving rod 3, one end of the paper will cause the driving block 45 to slide downward. And a clamping block 42 with an arc-shaped groove on the surface is arranged at the other end of the grinding paper 41. Through the rotating rod 46 that rotates at a fixed point inside the rotating block 44, one end of the clamping column 43 can be rotated to contact the surface of the clamping block 42, realizing the limit of the position of one end of the grinding paper 41, and then fixing the whole grinding paper 41 on the surface of the driving rod 3. And when disassembling, it can be disassembled by simply pulling, which is more convenient to replace and can ensure the fixing effect.

[0031] Embodiment 2

[0032] The main difference from the first embodiment is:

[0033] A grinding device for plate cutting, wherein the sliding assembly 5 includes a sliding groove 51 on the surface of a rotating block 44, the surface of a driving block 45 is slidably connected to the inner surface of the sliding groove 51, a sliding spring 52 is fixedly connected between the driving block 45 and the sliding groove 51, the rotating assembly 6 includes a rotating shaft 61 fixed to the surface of a rotating rod 46, a rotating ring 62 is fixed to the surface of the rotating block 44, the rotating ring 62 is arc-shaped, a groove with the same width as the rotating ring 62 exists on the surface of the driving block 45, the rotating ring 62 will not hinder the sliding of the driving block 45 on the surface of the rotating block 44, the surface of the rotating shaft 61 is slidably connected to the inner surface of the rotating ring 62, the moving assembly 7 includes a moving groove 71 opened inside the rotating rod 46, a moving spring 72 is fixed between the moving groove 71 and the extension rod 47, the surface of the extension rod 47 slides with the inner surface of the moving groove 71, driving the assembly 8 includes a driving column 81 fixed inside the extension rod 47, a driving groove 82 is provided on the surface of the driving block 45, the surface of the driving column 81 is slidably connected to the inner surface of the driving groove 82, and the extension rod 47 that can be slidably extended and can automatically restore its position under the action of the moving spring 72 is passed between the driving block 45 and the rotating rod 46, and the sliding and rotating transmission is realized between the extension rod 47 and the driving block 45 through the driving column 81 and the driving groove 82, and then the grinding paper 41 presses the driving block 45 downward and can drive the rotating rod 46 to rotate to realize rotation and clamp the clamping block 42 at one end of the grinding paper 41, which can quickly fix the grinding paper 41 after the arc, and then the grinding paper 41 on the surface of the driving rod 3 can be quickly removed after controlling the position of the driving block 45, and the rotation can limit the autonomous rotation of the rotating rod 46 at the same time, limiting the position of the grinding paper 41 after being clamped.

[0034] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0035] During operation, first insert the sanding paper 41 into the groove on the surface of the driving rod 3, wrap the sanding paper 41 around the driving rod 3, remove the card block 42 at the other end of the sanding paper 41 into the inside of the paper surface groove at one end of the driving rod 3, and then press the sanding paper 41 downward as a whole, so that the sanding paper 41 drives the driving rod 3 and the driving block 45 at the position of the rotating block 44 to move downward. The movement of the driving block 45 will drive the extension rod 47 to slide outward and shrink toward the inside of the rotating rod 46, and then the rotating rod 46 rotates inside the rotating block 44, prompting the card column 43 at one end of the rotating block 44 to rotate and insert into the inner surface of the arc groove on the surface of the card block 42, limiting the position of the sanding paper 41 on the surface of the driving rod 3. At this time, it can be put into use. When replacing, the sanding paper 41 can be pulled out by lifting the driving block 45 inside the equipment block 2 upward.

[0036] It should be noted that in this text, 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, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0037] Although the embodiments of the present invention 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 principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A grinding device for sheet cutting, comprising a grinding machine body (1), characterized in that: A device block (2) is slidably arranged on the surface of the grinding machine body (1). A driving rod (3) is rotatably arranged between the device blocks (2). An installation mechanism (4) is arranged between the driving rod (3) and the device block (2) to realize the installation of the grinding sandpaper. The installation mechanism (4) includes: A grinding component, a grinding paper (41) for grinding. One end of the grinding paper (41) is fixedly clamped with a block (42), and a clamping column (43) is rotatably arranged inside the device block (2). A clamping component, a rotating block (44) rotatably arranged inside the device block (2). A driving block (45) is slidably arranged inside the rotating block (44). A sliding component (5) is arranged between the driving block (45) and the rotating block (44) to realize sliding restriction. A rotating rod (46) is rotatably arranged on the surface of the rotating block (44). A rotating component (6) is arranged between the rotating rod (46) and the rotating block (44) to realize rotating restriction. An extension rod (47) is slidably arranged on the surface of the rotating rod (46). A moving component (7) is arranged between the rotating rod (46) and the extension rod (47) to realize moving restriction. A driving component (8) is arranged between the driving block (45) and the extension rod (47) to realize structural transmission.

2. The grinding device for sheet cutting according to claim 1, characterized in that: The sliding component (5) includes a sliding groove (51) formed on the surface of the rotating block (44). A sliding spring (52) is fixedly connected between the driving block (45) and the sliding groove (51).

3. A grinding device for sheet cutting according to claim 1, characterized in that: The rotating component (6) includes a rotating shaft (61) fixed on the surface of the rotating rod (46), and a rotating ring (62) fixed on the surface of the rotating block (44).

4. A grinding device for sheet cutting according to claim 3, characterized in that: The surface of the rotating shaft (61) is slidably connected with the inner surface of the rotating ring (62).

5. A grinding device for sheet cutting according to claim 1, characterized in that: The moving component (7) includes a moving groove (71) formed inside the rotating rod (46). A moving spring (72) is fixedly connected between the moving groove (71) and the extension rod (47).

6. A grinding device for sheet cutting according to claim 1, characterized in that: The driving component (8) includes a driving column (81) fixed inside the extension rod (47), and a driving groove (82) formed on the surface of the driving block (45).

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