CN222932895U - Abrasive paper processing cutting device that cutting accuracy is high - Google Patents

Abstract

The utility model relates to the technical field of sand paper production devices, in particular to a sand paper processing and cutting device with high cutting precision, which comprises a workbench, an adjusting mechanism, a cutting mechanism and a pushing mechanism, wherein the adjusting mechanism is arranged on the workbench and comprises a fixed plate arranged at one end of the workbench, a driving plate which is in sliding connection with the workbench is arranged on the inner side of the fixed plate, a fastening thread column is arranged on the end face of the outer side of the fixed plate, a driving thread hole which penetrates through the fixed plate is arranged on the fastening thread column, the drive threaded hole is internally and in threaded connection with a drive threaded column, the drive threaded column is in threaded connection with a fastener, the fastener comprises a fastening threaded end in threaded connection with the fastening threaded column and a drive threaded end in threaded connection with the drive threaded column, according to the utility model, the abrasive paper can be limited and pressed during cutting, and meanwhile, the abrasive paper with different lengths can be cut, so that the cutting precision of the abrasive paper and the flatness of the incision surface of the abrasive paper are improved.

Description

Abrasive paper processing cutting device that cutting accuracy is high

Technical Field

The utility model relates to the technical field of sand paper production devices, in particular to a sand paper processing and cutting device with high cutting precision.

Background

Sand paper is commonly called as sand cover, a material for grinding, which is used for grinding the surfaces of metal, wood and the like to make the surfaces smooth, and is generally formed by adhering various grinding sand grains on base paper, and according to different grinding substances, the sand paper comprises a plurality of types of diamond sand paper, artificial diamond sand paper, glass sand paper and the like, and the sand paper needs to be cut and processed in the production process.

The existing sand paper cutting device cannot fix and limit sand paper during continuous operation, manual fixed cutting is often needed, certain errors exist, the cut sand paper is easy to be different in size, and the production quality of the sand paper is affected.

Disclosure of utility model

The utility model aims at overcoming the defects of the prior art, and provides a sand paper processing and cutting device with high cutting precision, so as to solve the problems that the existing sand paper cutting device cannot fix and limit sand paper in continuous operation, manual fixed cutting is often required, certain errors exist, the sizes of the cut sand paper are different, and the production quality of the sand paper is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the sand paper processing and cutting device with high cutting precision comprises a workbench, and an adjusting mechanism, a cutting mechanism and a pushing mechanism which are arranged on the workbench, wherein the adjusting mechanism comprises a fixed plate which is arranged at one end of the workbench, a driving plate which is in sliding connection with the workbench is arranged on the inner side of the fixed plate, a fastening thread column is arranged on the end face of the outer side of the fixed plate, a driving thread hole which penetrates through the fixed plate is formed in the fastening thread column, a driving thread column is screwed in the driving thread hole, and a fastener is screwed on the driving thread column;

The cutting mechanism comprises support plates arranged on two sides of the workbench, a bearing plate is arranged between the tops of the two support plates, a lifting cylinder is arranged on the end face of the top of the bearing plate, the output end of the lifting cylinder extends to the bottom of the bearing plate to be provided with a connecting plate, cutting knives are arranged on the end face of the bottom of the connecting plate, pressing plates are symmetrically arranged on two sides of the cutting knives, and a plurality of sliding rods which are in sliding connection with the connecting plate are arranged on the end face of the top of the pressing plate.

As a preferable technical scheme of the utility model, a plurality of scale marks distributed at equal intervals are symmetrically arranged on two sides of the end surface of the top of the workbench, and pointers matched with the scale marks are arranged on the end surfaces of the bottoms of the two sides of the driving plate.

As a preferred embodiment of the present utility model, the fastener includes a fastening screw end screwed with the fastening screw post and a driving screw end screwed with the driving screw post.

As a preferable technical scheme of the utility model, one end of the driving threaded column extends to the inner side of the fixed plate and is rotationally connected with the driving plate, and a rotating handle is arranged at the other end of the driving threaded column extending to the outer side of the fixed plate.

In order to improve the stability that the lifting cylinder drove the cutting knife and reciprocate, sliding connection has the guide bar on the loading board of lifting cylinder both sides, the guide bar bottom extends to loading board bottom and connecting plate fixed connection, and the guide bar top extends to the loading board outside and is equipped with the end baffle.

As a preferable technical scheme of the utility model, a driving spring is sleeved outside the sliding rod between the pressing plate and the connecting plate.

As a preferable technical scheme of the utility model, a cutter groove is formed on the workbench right below the cutter in a penetrating way.

In order to improve the work efficiency when this device cuts, pushing equipment sets up between adjustment mechanism and cutting mechanism, including the mounting bracket of setting in one side of the workstation, be equipped with the pushing cylinder on the mounting bracket top terminal surface, be equipped with the push rod on the pushing cylinder output, the one end that the pushing cylinder was kept away from to the push rod is equipped with the push pedal that is used for pushing out the workstation with the abrasive paper after the cutting finishes.

In order to improve the stability of the front-back displacement of the driving plate driven by the driving threaded column, a plurality of guide blocks which are uniformly distributed are arranged on the end face of the bottom of the driving plate, and guide grooves which are matched with the guide blocks are formed in the workbench.

As a preferable technical scheme of the utility model, the bottom end face of the pressing plate is lower than the bottom end face of the cutting knife.

Compared with the prior art, the utility model has the beneficial effects that:

When the abrasive paper cutting bench is used, firstly, the length of the abrasive paper to be cut is adjusted through the adjusting mechanism, a worker drives the driving threaded column to drive the driving plate to move forwards and backwards through the rotating handle, the driving plate is arranged in a matched mode through the pointer and the scale marks during displacement, therefore, the adjusting precision of the adjusting mechanism can be guaranteed, after the driving plate is adjusted, the fastening piece on the driving threaded column is screwed, the fastening threaded end on the fastening piece is screwed and fixed with the fastening threaded column, the situation that the driving plate is displaced due to long-time use is avoided, the cutting precision of the abrasive paper is reduced, then the abrasive paper stack to be cut, which is stacked up and down, is placed on the workbench, one end of the abrasive paper stack is attached to the inner side end face of the driving plate, then the lifting cylinder drives the cutting knife to move downwards in the vertical direction of the pressing plate to cut the abrasive paper stack, the pressing plate firstly cuts the abrasive paper stack to be cut, the pressing plate can be pressed and fixed on the abrasive paper stack to be cut before cutting, the accuracy of the abrasive paper stack to be cut and the flatness of a cut face are greatly improved, after the abrasive paper cutting is finished, the lifting cylinder drives the cutting knife and the pressing plate to move upwards, and the pushing plate is driven to move the abrasive paper stack to be cut greatly, and the abrasive paper stack is convenient to cut.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a workbench and an adjusting mechanism according to the utility model;

FIG. 3 is a schematic view of the structure of the fastener of the present utility model;

FIG. 4 is a schematic diagram of a driving plate according to the present utility model;

FIG. 5 is a schematic view of a table and a cutting mechanism according to the present utility model;

FIG. 6 is a schematic view of a workbench and a pushing mechanism of the utility model;

The device comprises a workbench, 101, a cutter groove, 102, a scale mark, 103, a guide groove, 2, an adjusting mechanism, 201, a fixing plate, 202, a driving threaded column, 203, a rotating handle, 204, a driving plate, 205, a pointer, 206, a guide block, 3, a cutting mechanism, 301, a supporting plate, 302, a bearing plate, 303, a lifting cylinder, 304, a cutting knife, 305, a guide rod, 306, a connecting plate, 307, a pressing plate, 308, a driving spring, 4, a pushing mechanism, 401, a mounting frame, 402, a pushing cylinder, 403, a push rod, 404, a push plate, 5, a fastening piece, 501, a driving threaded end and 502 and a fastening threaded end.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the attached drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "plurality" is two or more, and the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus are not to be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Examples

The utility model provides a sand paper processing and cutting device with high cutting precision, which is shown by referring to figures 1-6, and comprises a workbench 1, an adjusting mechanism 2, a cutting mechanism 3 and a pushing mechanism 4 which are arranged on the workbench 1.

Referring to the adjusting mechanism 2 shown in fig. 1, the adjusting mechanism 2 comprises a fixed plate 201 welded at one end of the workbench 1, a driving plate 204 slidably connected with the workbench 1 is arranged on the inner side of the fixed plate 201, the driving plate 204 is parallel to the fixed plate 201, a fastening threaded column is arranged on the outer side end surface of the fixed plate 201, a driving threaded hole penetrating through the fixed plate is formed in the fastening threaded column, a driving threaded column 202 is screwed in the driving threaded hole, and a fastener 5 is screwed on the driving threaded column 202.

Further, the scale marks 102 distributed at equal distances are symmetrically arranged on two sides of the top end face of the workbench 1, pointers 205 matched with the scale marks 102 are arranged on two sides of the bottom end face of the driving plate 204, and the precision of cutting sand paper with different lengths can be guaranteed by the aid of the arrangement of the pointers 205 and the scale marks 102.

Further, one end of the driving threaded column 202 extends to the inner side of the fixed plate 201 and is rotationally connected with the driving plate 204, the other end of the driving threaded column 202 extends to the outer side of the fixed plate 201 and is provided with a rotating handle 203, and through the arrangement of the rotating handle 203, a worker can conveniently rotate the driving threaded column 202 to drive the driving plate 204 to displace.

Further, the bearing plates 302 on two sides of the lifting cylinder 303 are slidably connected with the guide rods 305, the bottoms of the guide rods 305 extend to the bottoms of the bearing plates 302 and are fixedly connected with the connecting plates 306, the tops of the guide rods 305 extend to the outer sides of the bearing plates 302, and the stop plates are arranged, so that the stability of the lifting cylinder 303 in driving the cutting knife 304 and the pressing plate 307 to move up and down is improved, and meanwhile, the stability of the cutting knife 304 in cutting is improved.

Further, a plurality of uniformly distributed guide blocks 206 with trapezoid structures are arranged on the end face of the bottom of the driving plate 204, guide grooves 103 matched with the guide blocks 206 are formed in the workbench 1, and the stability of front-back displacement of the driving plate 204 is improved through the arrangement of the guide blocks 206 and the guide grooves 103.

Wherein, referring to the fastener 5 shown in fig. 3, the fastener 5 includes the fastening screw thread end 502 with fastening screw thread post spiro union and the drive screw thread end 501 with drive screw thread post 202 spiro union, drive screw thread end 501 is linked together with fastening screw thread end 502, and all offered the internal thread in drive screw thread end 501 and the fastening screw thread end 502, through the setting of fastener 5 to can avoid long-time use back drive plate 204's position to take place the displacement, lead to the cutting accuracy of abrasive paper to descend, influence the production quality of abrasive paper.

The cutting mechanism 3 shown in fig. 5, the cutting mechanism 3 includes the backup pad 301 that sets up in workstation 1 both sides, and the welding is equipped with loading board 302 between two backup pad 301 tops, be equipped with lift cylinder 303 on the loading board 302 top terminal surface, lift cylinder 303 output extends to the loading board 302 bottom and is equipped with the connecting plate 306 that is parallel with loading board 302, be equipped with cutting knife 304 on the terminal surface of connecting plate 306 bottom, cut through cutting knife 101 has been seted up on the workstation 1 under the cutting knife 304, cutting knife 304 bilateral symmetry is equipped with the clamp plate 307 that is rectangular rectangle structure, be equipped with a plurality of slide bars with connecting plate 306 sliding connection on the terminal surface of clamp plate 307 top, through the setting of slide bar to the stability of clamp plate 307 upper and lower displacement has been improved, the stability to sand paper compresses tightly has been improved simultaneously.

Further, a driving spring 308 is sleeved outside the sliding rod between the pressing plate 307 and the connecting plate 306, one end of the driving spring 308 is fixedly connected with the top end face of the pressing plate 307, the other end of the driving spring 308 is fixedly connected with the bottom end face of the connecting plate 306, and the pressing plate 307 can be ensured to always press and fix sand paper during cutting through the arrangement of the driving spring 308, and meanwhile, the pressing effect of the pressing plate 307 is further improved due to the elastic force generated by the extrusion of the driving spring 308.

Further, the bottom end surface of the pressing plate 307 is lower than the bottom end surface of the cutting knife 304, so that the pressing plate 307 can be ensured to contact the sand paper stack to be cut in advance, so that the pressing plate 307 can press and fix the sand paper stack to be cut before cutting, and the cutting precision of the sand paper and the flatness of the cut surface of the sand paper are greatly improved.

The pushing mechanism 4 as shown in fig. 6, the pushing mechanism 4 is arranged between the adjusting mechanism 2 and the cutting mechanism 3, and comprises a mounting frame 401 which is arranged on one side of the workbench 1 and is of an inverted-L structure, a pushing cylinder 402 is arranged on the top end face of the mounting frame 401, a push rod 403 is arranged at the output end of the pushing cylinder 402, a push plate 404 for pushing the cut sand paper out of the workbench 1 is arranged at one end, away from the pushing cylinder 402, of the push rod 403, and the bottom end face of the push plate 404 is attached to the top end face of the workbench 1, so that the sand paper can be conveniently pushed out of the workbench 1.

The working principle of the utility model is as follows:

When the abrasive paper cutting machine is used, firstly, the length of the abrasive paper to be cut is adjusted through the adjusting mechanism 2, a worker drives the driving threaded column 202 through the rotating handle 203 to drive the driving plate 204 to move forwards and backwards, when the driving plate 204 moves, the pointer 205 is arranged in a matched mode with the scale mark 102, so that the adjusting precision of the adjusting mechanism 2 can be ensured, after the driving plate 204 is adjusted, the fastener 5 on the driving threaded column 202 is screwed, the fastening threaded end 502 on the fastener 5 is screwed and fixed with the fastening threaded column, the driving plate 204 is prevented from moving for a long time, the cutting precision of the abrasive paper is reduced, then the abrasive paper stack to be cut which is stacked up and down is placed on the workbench 1, one end face of the abrasive paper stack is attached to the inner side face of the driving plate 204, the lifting cylinder 303 is started to drive the cutting knife 304 and the pressing plate 307 to move downwards in the vertical direction, the pressing plate 307 is enabled to be pressed and fixed on the abrasive paper stack to be cut, the cutting precision and the cutting face of the fastening threaded end 502 are greatly improved, the cutting precision of the abrasive paper stack to be cut is pushed by the pressing plate 307 is prevented from being used, and the lifting cylinder 403 is driven to move upwards, and the cutting precision of the abrasive paper stack is improved, and the abrasive paper stack is pushed by the lifting cylinder 307 is pushed upwards, and the abrasive paper stack is pushed and moved upwards by the lifting cylinder 307 is pushed to move the abrasive paper is pushed to be moved upwards, the abrasive paper is pushed, the abrasive paper is accordingly, the abrasive paper is cut, the abrasive is cut, and cut is cut and cut is cut.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected" and "connected" are to be construed broadly, and for example, they may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims (10)

1. The sand paper processing and cutting device with high cutting precision comprises a workbench (1) and an adjusting mechanism (2), a cutting mechanism (3) and a pushing mechanism (4) which are arranged on the workbench (1), and is characterized in that the adjusting mechanism (2) comprises a fixed plate (201) arranged at one end of the workbench (1), a driving plate (204) which is in sliding connection with the workbench (1) is arranged on the inner side of the fixed plate (201), a fastening thread column is arranged on the outer side end surface of the fixed plate (201), a driving threaded hole penetrating through the fixed plate is formed in the fastening thread column, a driving thread column (202) is connected in the driving threaded hole in a threaded mode, and a fastener (5) is connected on the driving thread column (202) in a threaded mode;

Cutting mechanism (3) are including setting up backup pad (301) in workstation (1) both sides, are equipped with loading board (302) between two backup pad (301) tops, be equipped with lift cylinder (303) on loading board (302) top terminal surface, lift cylinder (303) output extends to loading board (302) bottom and is equipped with connecting plate (306), be equipped with cutting knife (304) on connecting plate (306) bottom terminal surface, cutting knife (304) bilateral symmetry is equipped with clamp plate (307), be equipped with a plurality of slide bars with connecting plate (306) sliding connection on clamp plate (307) top terminal surface.

2. The abrasive paper machining and cutting device with high cutting precision according to claim 1, wherein a plurality of scale marks (102) distributed at equal intervals are symmetrically arranged on two sides of the top end surface of the workbench (1), and pointers (205) matched with the scale marks (102) are arranged on the end surfaces of the bottoms of the two sides of the driving plate (204).

3. A sandpaper processing and cutting device with high cutting accuracy as defined in claim 1, wherein the fastener (5) comprises a fastening screw end (502) screwed with the fastening screw column and a driving screw end (501) screwed with the driving screw column (202).

4. The abrasive paper machining and cutting device with high cutting precision according to claim 1, wherein one end of the driving threaded column (202) extends to the inner side of the fixed plate (201) and is in rotary connection with the driving plate (204), and a rotary handle (203) is arranged on the other end of the driving threaded column (202) extending to the outer side of the fixed plate (201).

5. The abrasive paper processing and cutting device with high cutting precision according to claim 1, wherein guide rods (305) are connected to the bearing plates (302) on two sides of the lifting cylinder (303) in a sliding mode, the bottoms of the guide rods (305) extend to the bottoms of the bearing plates (302) and are fixedly connected with the connecting plates (306), and stop plates are arranged on the tops of the guide rods (305) extending to the outer sides of the bearing plates (302).

6. A high cutting precision abrasive paper machining and cutting device according to claim 1, wherein a driving spring (308) is sleeved outside the sliding rod between the pressing plate (307) and the connecting plate (306).

7. The abrasive paper machining and cutting device with high cutting precision according to claim 1, wherein the cutter groove (101) is formed in the workbench (1) right below the cutting knife (304) in a penetrating manner.

8. The abrasive paper processing cutting device with high cutting precision according to claim 1, wherein the pushing mechanism (4) is arranged between the adjusting mechanism (2) and the cutting mechanism (3) and comprises a mounting frame (401) arranged on one side of the workbench (1), a pushing cylinder (402) is arranged on the top end face of the mounting frame (401), a push rod (403) is arranged on the output end of the pushing cylinder (402), and a push plate (404) for pushing the cut abrasive paper out of the workbench (1) is arranged at one end, far away from the pushing cylinder (402), of the push rod (403).

9. The abrasive paper machining and cutting device with high cutting precision according to claim 1, wherein a plurality of guide blocks (206) which are uniformly distributed are arranged on the end face of the bottom of the driving plate (204), and guide grooves (103) which are matched with the guide blocks (206) are formed in the workbench (1).

10. A sandpaper processing and cutting device with high cutting accuracy as claimed in claim 1, wherein the bottom end surface of the pressing plate (307) is lower than the bottom end surface of the cutting blade (304).