Grinding device for sheet metal machining

Abstract

The utility model relates to the technical field of sheet metal machining, and discloses a sheet metal machining polishing device which comprises a polishing box, clamping assemblies are symmetrically arranged in the middle of the polishing box, and a rotating assembly is arranged between the surface of one side of the polishing box and one end of the adjacent clamping assembly. A threaded rod is rotationally mounted at the upper end of the interior of the grinding box. Due to the arrangement of the polishing box, the clamping assembly, the rotating assembly and the like, after one face of a metal plate is polished, an electric push rod on one side of the polishing box pushes a rack to move upwards, the rack pushes a gear to rotate in a meshed mode, at the moment, the gear drives a rotating shaft to rotate by 180 degrees, and at the moment, automatic overturning of the metal plate is completed; and the driving motor is used for polishing the other side of the plate, the plate does not need to be disassembled and assembled and manually turned over, and the sheet metal machining and polishing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal processing, in particular to a sheet metal processing and grinding device. Background Art

[0002] Sheet metal processing is a key technology that sheet metal technicians need to master, and it is also an important process for the formation of sheet metal products. Sheet metal processing includes grinding, which mainly uses a drill or other motor to drive the grinding disc or rotate it, and the grinding disc is pressed against the product for grinding.

[0003] A sheet metal processing and grinding device is provided in a Chinese patent document with publication number CN220128396U, comprising a box body, a working frame is provided on the upper surface of the box body, a grinding mechanism is provided inside the working frame, a moving mechanism that can control the reciprocating motion of the grinding mechanism is provided on the surface of the grinding mechanism, a clamping mechanism is provided at the lower part of the working frame, the working frame is installed and fixed by the box body, so that the grinding process is completed inside the working frame, which is convenient for collecting debris, and then the sheet metal is clamped by the clamping mechanism, and then the grinding mechanism is extended and retracted to make the grinding mechanism contact with the surface of the sheet metal, and then the sheet metal is ground, and then the grinding mechanism is made to reciprocate on the surface of the sheet metal by the moving mechanism, so that the surface of the sheet metal is evenly ground;

[0004] After the above scheme has finished grinding one side of the sheet metal plate, the plate cannot be automatically turned over to grind the other side, and the staff needs to disassemble and reassemble the plate and turn it over manually, which reduces the efficiency of sheet metal grinding and has a limited scope of use. Moreover, during grinding, the grinding waste attached to the surface of the sheet metal cannot be cleaned, which increases the workload of subsequent sheet metal surface treatment. Therefore, the utility model designs a sheet metal processing and grinding device to solve the problems existing in the prior art. Utility Model Content

[0005] The purpose of the utility model is to provide a sheet metal processing and grinding device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sheet metal processing and grinding device, comprising: a grinding box, a clamping assembly is symmetrically arranged in the middle of the grinding box, a rotating assembly is arranged between the surface of one side of the grinding box and one end of the adjacent clamping assembly, a threaded rod is rotatably installed at the upper end inside the grinding box, and both ends of the threaded rod extend to the outside of the grinding box, a servo motor is fixedly installed at the upper end of one side of the grinding box, and the output end of the servo motor is fixedly connected to one end of the threaded rod, a threaded sleeve is threadedly installed on the surface of the threaded rod, and the top of the threaded sleeve is slidably installed on the top of the grinding box, a grinding assembly is arranged at the bottom of the threaded sleeve, a sweeping brush assembly is arranged at the lower end inside the grinding box, a transmission assembly is arranged between the surface of the other end of the threaded rod and one end of the sweeping brush assembly, a box door is hingedly installed on the front side of the grinding box, a through groove is opened at the bottom of the grinding box, an industrial vacuum cleaner is arranged below the grinding box, and the air inlet end of the industrial vacuum cleaner is fixedly installed at the bottom of the through groove.

[0007] Preferably, the clamping assembly includes: a rotating shaft, which is horizontally rotatably installed on one side of the polishing box, one end of the rotating shaft extends to the outside of the polishing box, one side of the rotating assembly is fixedly connected to one end of the adjacent rotating shaft, the other end of the rotating shaft is fixedly installed with a first electric cylinder, and the output end of the first electric cylinder is fixedly installed with an electric clamp.

[0008] Preferably, the rotating assembly includes: an electric push rod and a gear, the electric push rod is fixedly mounted on the lower end of the surface of one side of the grinding box, a rack is fixedly mounted on the output end of the electric push rod, the gear is fixedly mounted at the end of one end of the rotating shaft close to one side of the electric push rod, and the surface of one side of the gear is meshed with the surface of the rack.

[0009] Preferably, a guide rail is slidably mounted on one side of the rack, and one side of the guide rail is fixedly mounted to the surface of one side of the polishing box.

[0010] Preferably, the grinding assembly includes: a second electric cylinder, the bottom of the second electric cylinder is fixedly installed at the middle position of the bottom of the threaded sleeve, the output end of the second electric cylinder is fixedly installed with a driving motor, and the output end of the driving motor is fixedly installed with a grinding disc.

[0011] Preferably, the sweeping brush assembly includes: a fixed rod, which is fixedly mounted on the inner wall of the lower end of the polishing box, a brush plate is slidably mounted on the surface of the fixed rod, a reciprocating screw is threadedly mounted on one end of the brush plate, and both ends of the reciprocating screw are rotatably mounted on the inner wall of the lower end of the polishing box, one end of the reciprocating screw extends to the outside of the other side of the polishing box, and the transmission assembly is arranged between the surface of one end of the reciprocating screw and the surface of the other end of the threaded rod.

[0012] Preferably, the transmission assembly includes: a driving wheel and a driven wheel, the driving wheel is fixedly mounted on the surface of the other end of the threaded rod, the driven wheel is fixedly mounted on the surface of one end of the reciprocating screw rod, and a belt is installed between the surface of the driven wheel and the surface of the driving wheel.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model is provided with components such as a grinding box, a clamping assembly and a rotating assembly. After the grinding process on one side of the sheet metal plate is completed, the electric push rod on one side of the grinding box pushes the rack upward, so that the rack pushes the gear to mesh and rotate. At this time, the gear drives the rotating shaft to complete a 180-degree rotation. At this time, the sheet metal plate is automatically turned over, and the driving motor is used to grind the other side of the plate. There is no need to disassemble and assemble the plate and turn it over manually, thereby improving the efficiency of sheet metal processing and grinding;

[0015] 2. The utility model arranges components such as an industrial vacuum cleaner, a sweeping brush assembly and a transmission assembly. When the threaded rod rotates, the grinding disc grinds the sheet metal surface. The reciprocating screw rod rotates through the transmission of the belt, and the brush plate reciprocates on the surface of the reciprocating screw rod to sweep and brush the surface of the grinded sheet metal, thereby reducing the grinding waste chips adhering to the surface of the sheet metal, thereby facilitating the subsequent processing and use of the sheet metal. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the front cross-sectional view of the utility model;

[0018] Figure 3 For the utility model Figure 2 A schematic diagram of the enlarged structure in the middle.

[0019] In the figure: 1. grinding box; 101. through slot; 2. clamping assembly; 201. rotating shaft; 202. first electric cylinder; 203. electric clamp; 3. industrial vacuum cleaner; 4. rotating assembly; 401. electric push rod; 402. rack; 403. gear; 5. threaded rod; 6. servo motor; 7. threaded sleeve; 8. grinding assembly; 801. second electric cylinder; 802. driving motor; 803. grinding disc; 9. sweeping brush assembly; 901. fixing rod; 902. reciprocating screw rod; 903. brush plate; 10. transmission assembly; 1001. driving wheel; 1002. driven wheel; 1003. belt; 11. box door. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3 The utility model provides an embodiment of a sheet metal processing and grinding device, comprising: a grinding box 1, a clamping assembly 2 is symmetrically arranged in the middle of the grinding box 1, a rotating assembly 4 is arranged between the surface of one side of the grinding box 1 and one end of the adjacent clamping assembly 2, through the arrangement of the rotating assembly 4, after completing the grinding of one side of the sheet metal plate, it is convenient to automatically flip the sheet metal plate, and the other side of the plate is polished by the driving motor 802, and there is no need to manually flip the plate, thereby improving the efficiency of sheet metal processing and grinding, a threaded rod 5 is rotatably installed on the upper end of the grinding box 1, and both ends of the threaded rod 5 extend to the outside of the grinding box 1, a servo motor 6 is fixedly installed on the upper end of one side of the grinding box 1, and the output end of the servo motor 6 is fixedly connected to one end of the threaded rod 5, a threaded sleeve 7 is threadedly installed on the surface of the threaded rod 5, and the top of the threaded sleeve 7 It is slidably installed on the top of the grinding box 1, and a grinding component 8 is provided at the bottom of the threaded sleeve 7. A sweeping brush component 9 is provided at the lower end of the inside of the grinding box 1. A transmission component 10 is provided between the surface of the other end of the threaded rod 5 and one end of the sweeping brush component 9. Through the cooperation of the sweeping brush component 9 and the transmission component 10, when the threaded rod 5 rotates, the grinding disc 803 is polished on the surface of the plate. Through the transmission of the transmission component 10, the brush plate 903 reciprocates on the surface of the reciprocating screw rod 902 to sweep and brush the surface of the polished plate to reduce the polishing waste chips adhering to the surface of the plate, thereby facilitating the subsequent processing and use of the sheet metal plate. A box door 11 is hingedly installed on the front side of the grinding box 1, and a through groove 101 is opened at the bottom of the grinding box 1. An industrial vacuum cleaner 3 is provided below the grinding box 1, and the air inlet end of the industrial vacuum cleaner 3 is fixedly installed at the bottom of the through groove 101. While the surface of the sheet metal plate is being polished, the industrial vacuum cleaner 3 sucks the waste dust generated by polishing and brushing by the brush plate 903 into the interior of the industrial vacuum cleaner 3 through the air inlet end through the through groove 101 for centralized treatment. At the same time, under the action of the polishing box 1 and the box door 11, the harm caused by the dust generated by polishing to the surrounding environment and the health of the workers is reduced.

[0022] See also Figure 2-3In the embodiment of the utility model: the clamping assembly 2 includes: a rotating shaft 201, the rotating shaft 201 is horizontally rotatably mounted on one side of the sanding box 1, one end of the rotating shaft 201 extends to the outside of the sanding box 1, one side of the rotating assembly 4 is fixedly connected to one end of the adjacent rotating shaft 201, the other end of the rotating shaft 201 is fixedly mounted with a first electric cylinder 202, a connecting plate is fixedly mounted between the output end of the first electric cylinder 202 and one side of the electric clamp 203, and the output end of the first electric cylinder 202 is fixedly mounted with the electric clamp 203. When clamping and fixing the sheet metal plate, the sheet metal plate is placed between the two electric clamps 203, and the electric clamp 203 is pushed toward one side of the plate through the output end of the first electric cylinder 202. After completing the positioning and fixing of both sides of the plate, the plate is finally clamped and fixed by the electric clamp 203.

[0023] See also Figure 1-2 In the embodiment of the utility model, the rotating assembly 4 includes an electric push rod 401 and a gear 403. The electric push rod 401 is fixedly mounted on the lower end of the surface of one side of the grinding box 1. The output end of the electric push rod 401 is fixedly mounted with a rack 402. The gear 403 is fixedly mounted at the end of one end of the rotating shaft 201 close to the electric push rod 401. The surface of one side of the gear 403 meshes with the surface of the rack 402. After the grinding process of one side of the sheet metal plate is completed, the electric push rod 401 is started, so that the output end of the electric push rod 401 pushes the rack 402 to move up. At this time, the rack 402 pushes the gear 403 to mesh and rotate. After the output end of the electric push rod 401 is extended into place, the gear 403 drives the rotating shaft 201 to complete a 180-degree rotation. At this time, the sheet metal plate is automatically turned over. When the driving motor 802 is used to grind the other side of the plate, there is no need to disassemble and assemble the plate and turn it over manually, thereby improving the efficiency of sheet metal processing and grinding.

[0024] See also Figure 1-2 In the embodiment of the utility model, a guide rail is slidably mounted on one side of the rack 402, and one side of the guide rail is fixedly mounted on the surface of one side of the grinding box 1. Through the setting of the guide rail, the output end of the electric push rod 401 pushes the rack 402 upward, so that the rack 402 drives the gear 403 to rotate 180 degrees, and the rack 402 presses against the top wall of the guide rail to limit the upward movement of the rack 402 and improve the stability of the movement of the rack 402.

[0025] See also Figure 2In the embodiment of the utility model, the grinding assembly 8 includes: a second electric cylinder 801, the bottom of the second electric cylinder 801 is fixedly installed at the middle position of the bottom of the threaded sleeve 7, the output end of the second electric cylinder 801 is fixedly installed with a driving motor 802, and the output end of the driving motor 802 is fixedly installed with a grinding disc 803. When grinding one side of the sheet metal plate, by starting the servo motor 6, the output end of the servo motor 6 drives the threaded sleeve 7 to move on the surface of the threaded rod 5, and then the second electric cylinder 801 pushes the grinding disc 803 at the bottom of the driving motor 802 to approach the surface of the plate. After the grinding disc 803 is close to the surface of the plate, the driving motor 802 drives the grinding disc 803 to rotate for grinding processing.

[0026] See also Figure 2 In an embodiment of the utility model: the sweeping brush assembly 9 includes: a fixed rod 901, the fixed rod 901 is fixedly mounted on the inner wall of the lower end of the polishing box 1, a brush plate 903 is slidably mounted on the surface of the fixed rod 901, a reciprocating screw rod 902 is threadedly mounted on one end of the brush plate 903, and both ends of the reciprocating screw rod 902 are rotatably mounted on the inner wall of the lower end of the polishing box 1, one end of the reciprocating screw rod 902 extends to the outside of the other side of the polishing box 1, and the transmission assembly 10 is arranged between the surface of one end of the reciprocating screw rod 902 and the surface of the other end of the threaded rod 5. During the rotation of the threaded rod 5, the driving wheel 1001 at the other end of the threaded rod 5 drives the driven wheel 1002 at one end of the reciprocating screw 902 to rotate through the belt 1003 on the surface. At this time, the brush plate 903 threadedly installed on the surface of the reciprocating screw 902 moves back and forth horizontally on its surface, and the bristles on the top of the moving brush plate 903 are used to brush the surface of the polished plate, thereby reducing the polishing waste chips adhering to the surface of the plate, thereby facilitating the subsequent processing and use of sheet metal plates.

[0027] See also Figure 2-3 In the embodiment of the utility model, the transmission assembly 10 includes a driving wheel 1001 and a driven wheel 1002. The driving wheel 1001 is fixedly mounted on the surface of the other end of the threaded rod 5, and the driven wheel 1002 is fixedly mounted on the surface of one end of the reciprocating screw rod 902. A belt 1003 is installed between the surface of the driven wheel 1002 and the surface of the driving wheel 1001. When the threaded rod 5 rotates, the brush plate 903 threadedly mounted on the surface of the reciprocating screw rod 902 is driven by the belt 1003 to sweep the surface of the sheet metal back and forth, thereby reducing the adhesion of grinding waste.

[0028] Working principle: When the power is turned on and the surface of the sheet metal plate is polished, the sheet metal plate is first placed between the two electric clamps 203, and the electric clamps 203 are pushed to one side of the plate by the output end of the first electric cylinder 202. After the two sides of the plate are positioned and fixed, the plate is finally clamped and fixed by the electric clamps 203, and the servo motor 6 is started, so that the output end of the servo motor 6 drives the threaded sleeve 7 to move on the surface of the threaded rod 5, and then the second electric cylinder 801 drives the grinding disc 803 at the bottom of the driving motor 802 to approach the surface of the plate. After being attached to the surface of the plate, the grinding disc 803 is driven by the driving motor 802 to rotate for grinding. After one side of the sheet metal plate is ground, the brush plate 903 and the brush plate 903 are reset and away from the plate, and the electric push rod 401 is started, so that the output end of the electric push rod 401 pushes the rack 402 to move up, and at this time, the rack 402 pushes the gear 403 to mesh and rotate. After the output end of the electric push rod 401 is extended to the right position, the gear 403 drives the rotating shaft 201 to complete a 180-degree rotation, and the sheet metal plate is automatically turned over at this time, and the driving motor 802 is used to grind the other side of the plate. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A sheet metal processing and grinding device, comprising: A grinding box (1), characterized in that: a clamping assembly (2) is symmetrically arranged in the middle of the grinding box (1), a rotating assembly (4) is arranged between the surface of one side of the grinding box (1) and one end of an adjacent clamping assembly (2), a threaded rod (5) is rotatably mounted on the upper end of the interior of the grinding box (1), and both ends of the threaded rod (5) extend to the outside of the grinding box (1), a servo motor (6) is fixedly mounted on the upper end of one side of the grinding box (1), and the output end of the servo motor (6) is fixedly connected to one end of the threaded rod (5), a threaded sleeve (7) is threadedly mounted on the surface of the threaded rod (5), and the threaded sleeve (7) is threadedly mounted on the surface of the threaded rod (5), and the threaded sleeve (7) is threadedly mounted on the surface of the threaded rod (5). The top of the threaded sleeve (7) is slidably mounted on the top of the polishing box (1); a polishing assembly (8) is arranged at the bottom of the threaded sleeve (7); a sweeping brush assembly (9) is arranged at the lower end of the polishing box (1); a transmission assembly (10) is arranged between the surface of the other end of the threaded rod (5) and one end of the sweeping brush assembly (9); a box door (11) is hingedly mounted on the front side of the polishing box (1); a through groove (101) is provided at the bottom of the polishing box (1); an industrial vacuum cleaner (3) is arranged below the polishing box (1), and an air inlet end of the industrial vacuum cleaner (3) is fixedly mounted at the bottom of the through groove (101).

2. A sheet metal processing and grinding device according to claim 1, characterized in that: The clamping assembly (2) comprises: a rotating shaft (201), the rotating shaft (201) being rotatably mounted on one side of the polishing box (1) in a horizontal direction, one end of the rotating shaft (201) extending to the outside of the polishing box (1), one side of the rotating assembly (4) being fixedly connected to one end of an adjacent rotating shaft (201), a first electric cylinder (202) being fixedly mounted on the other end of the rotating shaft (201), and an electric clamp (203) being fixedly mounted on the output end of the first electric cylinder (202).

3. A sheet metal processing and grinding device according to claim 2, characterized in that: The rotating assembly (4) comprises: an electric push rod (401) and a gear (403); the electric push rod (401) is fixedly mounted on the lower end of the surface of one side of the polishing box (1); a rack (402) is fixedly mounted on the output end of the electric push rod (401); the gear (403) is fixedly mounted on the end of one end of the rotating shaft (201) close to one side of the electric push rod (401); and the surface of one side of the gear (403) meshes with the surface of the rack (402).

4. A sheet metal processing and grinding device according to claim 3, characterized in that: A guide rail is slidably mounted on one side of the rack (402), and one side of the guide rail is fixedly mounted on the surface of one side of the polishing box (1).

5. The sheet metal processing and grinding device according to claim 1, characterized in that: The grinding assembly (8) comprises: a second electric cylinder (801), the bottom of the second electric cylinder (801) is fixedly mounted at the middle position of the bottom of the threaded sleeve (7), a driving motor (802) is fixedly mounted at the output end of the second electric cylinder (801), and a grinding disc (803) is fixedly mounted at the output end of the driving motor (802).

6. The sheet metal processing and grinding device according to claim 1, characterized in that: The sweeping brush assembly (9) comprises: a fixed rod (901), the fixed rod (901) being fixedly mounted on the inner wall of the lower end of the polishing box (1), a brush plate (903) being slidably mounted on the surface of the fixed rod (901), a reciprocating screw rod (902) being threadedly mounted on one end of the brush plate (903), and both ends of the reciprocating screw rod (902) being rotatably mounted on the inner wall of the lower end of the polishing box (1), one end of the reciprocating screw rod (902) extending to the outside of the other side of the polishing box (1), and the transmission assembly (10) being arranged between the surface of one end of the reciprocating screw rod (902) and the surface of the other end of the threaded rod (5).

7. A sheet metal processing and grinding device according to claim 6, characterized in that: The transmission assembly (10) comprises: a driving wheel (1001) and a driven wheel (1002); the driving wheel (1001) is fixedly mounted on the surface of the other end of the threaded rod (5); the driven wheel (1002) is fixedly mounted on the surface of one end of the reciprocating screw rod (902); and a belt (1003) is installed between the surface of the driven wheel (1002) and the surface of the driving wheel (1001).

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