Automatic trimming mechanism and method for stainless steel processing

Abstract

The invention discloses an automatic trimming mechanism and method for stainless steel processing, comprising an equipment base plate, a processing table, a clamping assembly, a cleaning assembly, an automatic feeding assembly, a three-axis processing assembly and an extended adjustment assembly, wherein a processing table is arranged at the top center of the equipment base plate, and a first cylinder in the clamping assembly is evenly arranged at the bottom of the processing table; the invention uses the cleaning assembly to automatically clean the surface of the processing table before loading, thereby preventing impurities remaining on the processing table from scratching the surface of the stainless steel product, thereby ensuring the processing quality of the equipment; the automatic feeding assembly and the clamping assembly cooperate with each other to automatically complete the loading process of the product, without the need for manual participation in the positioning and loading process, thereby reducing the labor cost of equipment processing and production; the extended adjustment assembly installed in the three-axis processing assembly is used to expand the degree of freedom of traditional three-axis processing equipment, meet complex actual processing needs, and improve the practicability of the equipment.

Description

Technical Field

[0001] The invention relates to the technical field of stainless steel processing equipment, and in particular to an automatic trimming mechanism and method for stainless steel processing. Background Art

[0002] Stainless steel is a kind of high alloy steel that can resist corrosion in air or chemical corrosive media. It has a beautiful surface and good corrosion resistance. It can exert its inherent surface properties without surface treatment such as plating. It is a general term for daily necessities and industrial products made of stainless steel as the main raw material. In the process of social development, the demand for stainless steel continues to grow, especially in the fields of construction, home appliances, transportation, etc. In the processing and production of stainless steel products, it is necessary to use trimming equipment to trim the edges of the products. The existing trimming equipment for stainless steel processing can basically meet the needs of daily processing and production, but there are still certain shortcomings. First, the existing trimming equipment The equipment needs to position and clamp the product before trimming, but the clamping process requires manual participation, which increases the labor cost of equipment processing; secondly, the existing trimming equipment has a single functionality, and the surface of the processing platform cannot be cleaned before the product is loaded. Impurities remaining on the platform during the processing process can easily scratch the surface of the product, thereby affecting the quality of the product after the equipment is processed and produced; thirdly, the cutting end of traditional trimming equipment is mostly a three-axis transmission design, and the cutting terminal has a low degree of freedom of operation, which is difficult to meet complex actual processing needs, thus affecting the practicability of the equipment; therefore, it is necessary to design an automated trimming mechanism and method for stainless steel processing. Summary of the invention

[0003] The object of the present invention is to provide an automatic trimming mechanism and method for stainless steel processing to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automatic trimming mechanism for stainless steel processing, comprising an equipment base plate, a processing table, a clamping assembly, a cleaning assembly, an automatic feeding assembly, a three-axis processing assembly and an expansion adjustment assembly, wherein a processing table is arranged at the top center of the equipment base plate, and a first cylinder in the clamping assembly is evenly arranged at the bottom of the processing table, an output end of the first cylinder is fixedly connected to a cylinder bracket, a second cylinder is slidably connected to a guide rail arranged in the cylinder bracket, a rotating motor is fixedly connected to the top of the second cylinder, and a fixed cylinder is arranged on the top of the rotating motor; the cleaning assembly in the cleaning assembly is symmetrically arranged on both sides of the processing table. A lifting cylinder, the output end of the lifting cylinder is fixedly connected to a cleaning bracket, and a transverse cylinder is slidably connected to the guide rail arranged in the cleaning bracket; a translation bracket in the automatic loading assembly is symmetrically arranged on one side of the top of the equipment base plate, and a translation cylinder is slidably connected to the translation bracket, and a sliding bracket is fixedly connected to the top of the translation cylinder, a transverse screw is rotatably connected to the bearing in the sliding bracket, and a connecting block is arranged on the transverse screw, and a center motor is fixedly connected to the bottom of the connecting block; the first bracket in the three-axis machining assembly is symmetrically arranged on the other side of the top of the equipment base plate, and the bottom cylinder is slidably connected in the first bracket, and an extension adjustment assembly is arranged on the three-axis machining assembly.

[0005] As a further technical solution of the present invention, the clamping assembly is composed of a first cylinder, a cylinder bracket, a second cylinder, a rotating motor, a fixed cylinder and a fixing part, and the fixing part is fixedly connected to the output end of the fixed cylinder.

[0006] As a further technical solution of the present invention, the cleaning assembly is composed of a lifting cylinder, a cleaning bracket, a transverse cylinder, a cleaning motor and a cleaning wheel. The cleaning motor is fixedly connected to one side of the transverse cylinder, and the output end of the cleaning motor is fixedly connected to the cleaning wheel.

[0007] As a further technical solution of the present invention, the automatic loading assembly is composed of a translation bracket, a translation cylinder, a sliding bracket, a screw motor, a transverse screw, a connecting block, a center motor, a downward pressure cylinder, a vacuum pump, a fixed bracket, a downward pressure plate, a vacuum suction head, a visual support plate and a visual camera. The connecting block is connected to the transverse screw through a ball nut embedded inside.

[0008] As a further technical solution of the present invention, screw motors are symmetrically arranged on both sides of the sliding bracket, and the output end of the screw motor passes through the sliding bracket and is fixedly connected to the transverse screw.

[0009] As a further technical solution of the present invention, the output end of the central motor is fixedly connected to a fixing frame, and a downward pressure cylinder is fixedly sleeved in a through groove symmetrically opened on the fixing frame, the output end of the downward pressure cylinder is fixedly connected to a lower pressure plate, and vacuum suction heads are evenly arranged on the bottom of the lower pressure plate.

[0010] As a further technical solution of the present invention, a vacuum pump is fixedly installed at the top center of the lower pressure plate, and the output end of the vacuum pump is connected to the vacuum suction head. Visual support plates are evenly arranged on the top of the lower pressure plate, and a visual camera is arranged on the visual support plates.

[0011] As a further technical solution of the present invention, the three-axis machining assembly consists of a first bracket, a bottom cylinder, a second bracket, a transmission screw, a transmission motor, a transmission block, a lifting cylinder and a laser cutting head. The bottom cylinder is symmetrically installed at the bottom of the second bracket, and the second bracket is connected with a transmission screw through a bearing. The transmission motor is symmetrically arranged on both sides of the second bracket. The output end of the transmission motor passes through the second bracket and is fixed on the transmission screw. A transmission block is arranged on the transmission screw, and the ball nut embedded in the transmission block is connected to the transmission screw in cooperation with each other. The bottom of the transmission block is fixedly connected with a lifting cylinder.

[0012] As a further technical solution of the present invention, the extension adjustment component consists of a first motor, an extension plate, a second motor and a rotating disk. The first motor is fixed on the output end of the lifting cylinder, the output end of the first motor is fixedly connected to the extension plate, and the second motor is embedded in a groove opened on one side of the extension plate, the output end of the second motor is fixedly connected to the rotating disk, and a laser cutting head is fixedly installed on one side of the rotating disk.

[0013] An automatic trimming method for stainless steel processing, comprising the following steps: step one, automatic cleaning; step two, product loading; step three, fixed clamping; step four, laser trimming;

[0014] In the above step 1, the cleaning bracket is first driven upward by the lifting cylinder to move the cleaning wheel above the processing table, and then the transverse cylinder drives the cleaning motor to move along the direction of the cleaning bracket. At the same time, the cleaning motor drives the cleaning wheel to rotate to automatically clean the surface of the processing table. After the cleaning is completed, the transverse cylinder drives the cleaning motor to return to its position, and then the lifting cylinder drives the cleaning bracket to move downward and return to its position;

[0015] Among them, in the above step 2, the sliding bracket is driven to slide along the translation bracket by the translation cylinder, and the screw motor drives the transverse screw to rotate at the same time, and the transverse screw and the ball nut embedded and installed inside the connecting block cooperate with each other to drive the connecting block and the center motor to move along the direction of the transverse screw, and adjust the horizontal position of the center motor, and then the downward pressure cylinder drives the fixed frame to press down, and the vacuum suction head is attached to the stainless steel product, and then the vacuum pump provides negative pressure to absorb the stainless steel product. In the process of sucking the product, the visual camera on the visual support plate is used to assist the operation of the translation cylinder and the screw motor to ensure the position accuracy of the product suction; after the suction is completed, the fixed frame is driven to move up by the downward pressure cylinder, and then the sliding bracket is driven to slide along the translation bracket by the translation cylinder, and at the same time, the screw motor drives the transverse screw to rotate, and the transverse screw and the ball nut embedded and installed inside the connecting block cooperate with each other to drive the connecting block and the center motor to move along the direction of the transverse screw, and adjust the horizontal position of the center motor to move the product above the processing table, and then the downward pressure cylinder drives the fixed frame to move down to place the product on the processing table;

[0016] In the above step 3, the first cylinder drives the cylinder bracket to move upward, and the fixed cylinder and the fixing part are moved to the top of the processing table. Then the second cylinder drives the rotating motor to move along the cylinder bracket. At the same time, the rotating motor drives the fixed cylinder to rotate to adjust the position of the fixing part. Then, the fixed cylinder drives the fixing part to move downward, and then the fixing parts evenly distributed above the processing table are matched to fix the product on the processing table.

[0017] Among them, in the above step four, after positioning is completed, the position of the laser cutting head is adjusted by the three-axis machining component. During the process, the bottom cylinder is used to drive the second bracket to move and adjust the lateral position of the laser cutting head. At the same time, the transmission motor drives the transmission screw to rotate, and the longitudinal position of the laser cutting head is adjusted by the mutual cooperation of the transmission block and the transmission screw. At the same time, the height position of the laser cutting head is adjusted by the lifting cylinder, and then the laser cutting head is used to perform edge trimming processing on the stainless steel product. During the processing, the expansion plate is driven to rotate by the first motor, and the rotating disk is driven to rotate by the second motor to adjust the inclination angle of the laser cutting head relative to the product, which expands the degree of freedom of traditional three-axis machining equipment, meets complex actual processing needs, and improves the practicality of the equipment.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows: the automatic trimming mechanism and method for stainless steel processing drives the cleaning bracket to move upward by the lifting cylinder, moves the cleaning wheel to the top of the processing table, and then the transverse cylinder drives the cleaning motor to move along the direction of the cleaning bracket, and at the same time, the cleaning motor drives the cleaning wheel to rotate to automatically clean the surface of the processing table, so as to avoid the impurities remaining on the processing table from scratching the surface of the stainless steel product, thereby ensuring the processing quality of the equipment; the product is sucked by the vacuum suction head, and after the suction is completed, the fixed frame is driven upward by the downward pressure cylinder, and then the sliding bracket is driven to slide along the translation bracket by the translation cylinder, and at the same time, the screw motor drives the transverse screw to rotate, and the transverse screw and the ball nut embedded in the connecting block are used to cooperate with each other to drive the connecting block and the center motor to move along the direction of the transverse screw, and the horizontal position of the center motor is adjusted to move the product to the top of the processing table, and then the downward pressure cylinder drives the fixed frame to move downward to place the product on the processing table, and then the first cylinder drives the cylinder bracket to move upward to move the fixed cylinder and the fixing part to the top of the processing table, and then The second cylinder drives the rotating motor to move along the cylinder bracket, and the rotating motor drives the fixed cylinder to rotate to adjust the position of the fixing part. Then the fixed cylinder drives the fixing part to move downward, and then the fixing parts evenly distributed above the processing table are matched to fix the product on the processing table, and the loading process of the product is automatically completed. There is no need for manual participation in the positioning and loading process, which reduces the labor cost of equipment processing and production. After the positioning is completed, the position of the laser cutting head is adjusted by the three-axis processing assembly. During the process, the bottom cylinder is used to drive the second bracket to move and adjust the lateral position of the laser cutting head. At the same time, the transmission motor drives the transmission screw to rotate, and the longitudinal position of the laser cutting head is adjusted by the mutual cooperation of the transmission block and the transmission screw. At the same time, the height position of the laser cutting head is adjusted by the lifting cylinder, and then the laser cutting head is used to trim the stainless steel product. During the processing, the first motor drives the expansion plate to rotate, and the second motor drives the rotating disk to rotate to adjust the inclination angle of the laser cutting head relative to the product, which expands the degree of freedom of traditional three-axis processing equipment, meets complex actual processing needs, and improves the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the overall structure of the present invention;

[0020] Figure 2 for Figure 1 A partial enlarged view of the middle A area;

[0021] Figure 3 for Figure 1 A partial enlarged view of the middle B area;

[0022] Figure 4 It is a three-dimensional diagram of the local structure of the present invention;

[0023] Figure 5 for Figure 4 A partial enlarged view of the middle C area;

[0024] Figure 6 It is a top view of the local structure of the present invention;

[0025] Figure 7 is a flow chart of the method of the present invention;

[0026] In the figure: 1. Equipment base plate; 2. Processing table; 3. Clamping assembly; 4. Cleaning assembly; 5. Automatic feeding assembly; 7. Three-axis processing assembly; 8. Extension adjustment assembly; 31. First cylinder; 32. Cylinder bracket; 33. Second cylinder; 34. Rotating motor; 35. Fixed cylinder; 36. Fixing piece; 41. Lifting cylinder; 42. Cleaning bracket; 43. Transverse cylinder; 44. Cleaning motor; 45. Cleaning wheel; 51. Translation bracket; 52. Translation cylinder; 53. Sliding bracket; 54. Lead screw Motor; 55, transverse screw; 56, connecting block; 57, center motor; 58, downward pressure cylinder; 59, vacuum pump; 60, fixed frame; 61, lower pressure plate; 62, vacuum suction head; 63, visual support plate; 64, visual camera; 70, first bracket; 71, bottom cylinder; 72, second bracket; 73, transmission screw; 74, transmission motor; 75, transmission block; 76, lifting cylinder; 77, laser cutting head; 81, first motor; 82, expansion board; 83, second motor; 84, rotating disk. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] Please see attached Figure 1 -Attached Figure 6, an embodiment of the present invention: an automatic trimming mechanism for stainless steel processing, comprising an equipment base plate 1, a processing table 2, a clamping assembly 3, a cleaning assembly 4, an automatic feeding assembly 5, a three-axis processing assembly 7 and an expansion adjustment assembly 8, a processing table 2 is arranged at the top center of the equipment base plate 1, and the first cylinder 31 in the clamping assembly 3 is evenly arranged at the bottom of the processing table 2, the output end of the first cylinder 31 is fixedly connected to a cylinder bracket 32, a second cylinder 33 is slidably connected to a guide rail arranged in the cylinder bracket 32, the top of the second cylinder 33 is fixedly connected to a rotating motor 34, and the top of the rotating motor 34 is provided with a fixed cylinder 35; lifting cylinders 41 in the cleaning assembly 4 are symmetrically arranged on both sides of the processing table 2, and the output end of the lifting cylinder 41 is fixed A cleaning bracket 42 is connected, and a transverse cylinder 43 is slidably connected to the guide rail arranged in the cleaning bracket 42; a translation bracket 51 in the automatic feeding assembly 5 is symmetrically arranged on one side of the top of the equipment base plate 1, and a translation cylinder 52 is slidably connected to the translation bracket 51, and a sliding bracket 53 is fixedly connected to the top of the translation cylinder 52, and a transverse screw 55 is rotatably connected to the bearing in the sliding bracket 53, and a connecting block 56 is arranged on the transverse screw 55, and a central motor 57 is fixedly connected to the bottom of the connecting block 56; a first bracket 70 in the three-axis machining assembly 7 is symmetrically arranged on the other side of the top of the equipment base plate 1, and a bottom cylinder 71 is slidably connected in the first bracket 70, and an expansion adjustment assembly 8 is arranged on the three-axis machining assembly 7; the clamping assembly 3 consists of a first cylinder 31, a cylinder bracket The cleaning assembly 4 is composed of a lifting cylinder 41, a cleaning bracket 42, a lateral cylinder 43, a cleaning motor 44 and a cleaning wheel 45, one side of the lateral cylinder 43 is fixedly connected to the cleaning motor 44, and the output end of the cleaning motor 44 is fixedly connected to the cleaning wheel 45; the automatic feeding assembly 5 is composed of a translation bracket 51, a translation cylinder 52, a sliding bracket 53, a screw motor 54, a lateral screw 55, a connecting block 56, a central motor 57, a downward pressure cylinder 58, a vacuum pump 59, a fixing frame 60, a lower pressure plate 61, a vacuum suction head 62, a visual support plate 63 and a visual camera 64, and the connecting block 56 is connected to the lower pressure plate 61. The ball nut embedded inside is connected with the transverse screw 55 in cooperation with each other; the two sides of the sliding bracket 53 are symmetrically provided with screw motors 54, and the output end of the screw motor 54 passes through the sliding bracket 53 and is fixedly connected to the transverse screw 55; the output end of the central motor 57 is fixedly connected to the fixing bracket 60, and the downward pressure cylinder 58 is fixedly sleeved in the through groove symmetrically opened on the fixing bracket 60, and the output end of the downward pressure cylinder 58 is fixedly connected to the lower pressure plate 61, and the bottom of the lower pressure plate 61 is evenly provided with a vacuum suction head 62; a vacuum pump 59 is fixedly installed at the top center of the lower pressure plate 61, and the output end of the vacuum pump 59 is connected to the vacuum suction head 62, and the top of the lower pressure plate 61 is evenly provided with a visual support plate 63, and a visual camera 64 is provided on the visual support plate 63;The three-axis machining assembly 7 is composed of a first bracket 70, a bottom cylinder 71, a second bracket 72, a transmission screw 73, a transmission motor 74, a transmission block 75, a lifting cylinder 76 and a laser cutting head 77. The bottom cylinder 71 is symmetrically installed at the bottom of the second bracket 72, and the transmission screw 73 is connected to the second bracket 72 through a bearing. The transmission motor 74 is symmetrically arranged on both sides of the second bracket 72. The output end of the transmission motor 74 passes through the second bracket 72 and is fixed on the transmission screw 73. The transmission screw 73 is provided with a transmission block 75, and the transmission block 75 is embedded inside. The installed ball nut cooperates with the transmission screw 73 and is connected to each other. The bottom of the transmission block 75 is fixedly connected with a lifting cylinder 76. The expansion adjustment assembly 8 is composed of a first motor 81, an expansion plate 82, a second motor 83 and a rotating disk 84. The first motor 81 is fixed to the output end of the lifting cylinder 76. The output end of the first motor 81 is fixedly connected with the expansion plate 82, and the second motor 83 is embedded and installed in the groove opened on one side of the expansion plate 82. The output end of the second motor 83 is fixedly connected with the rotating disk 84, and the laser cutting head 77 is fixedly installed on one side of the rotating disk 84.

[0029] Please see attached Figure 7 , an embodiment provided by the present invention: an automatic trimming method for stainless steel processing, comprising the following steps: step one, automatic cleaning; step two, product loading; step three, fixed clamping; step four, laser trimming;

[0030] In the above step 1, the cleaning bracket 42 is first driven upward by the lifting cylinder 41 to move the cleaning wheel 45 above the processing table 2, and then the traverse cylinder 43 drives the cleaning motor 44 to move along the direction of the cleaning bracket 42. At the same time, the cleaning motor 44 drives the cleaning wheel 45 to rotate to automatically clean the surface of the processing table 2. After the cleaning is completed, the traverse cylinder 43 drives the cleaning motor 44 to return to its position, and then the lifting cylinder 41 drives the cleaning bracket 42 to move downward and return to its position;

[0031] In the above step 2, the sliding bracket 53 is driven to slide along the translation bracket 51 by the translation cylinder 52, and at the same time, the screw motor 54 drives the transverse screw 55 to rotate, and the transverse screw 55 and the ball nut embedded in the connecting block 56 cooperate with each other to drive the connecting block 56 and the center motor 57 to move along the direction of the transverse screw 55, and adjust the horizontal position of the center motor 57. Then, the downward pressure cylinder 58 drives the fixing frame 60 to press down, and the vacuum suction head 62 is attached to the stainless steel product. Then, the vacuum pump 59 provides negative pressure to suck the stainless steel product. In the process of sucking the product, the visual camera 64 on the visual support plate 63 is used to assist the translation. The operation of the cylinder 52 and the lead screw motor 54 ensures the position accuracy of the product suction; after the suction is completed, the fixing frame 60 is driven upward by the downward pressure cylinder 58, and then the sliding bracket 53 is driven to slide along the translation bracket 51 by the translation cylinder 52, and at the same time, the lead screw motor 54 drives the transverse screw 55 to rotate, and the transverse screw 55 and the ball nut embedded in the connecting block 56 are used to cooperate with each other to drive the connecting block 56 and the center motor 57 to move along the direction of the transverse screw 55, and the horizontal position of the center motor 57 is adjusted to move the product above the processing table 2, and then the downward pressure cylinder 58 drives the fixing frame 60 to move downward to place the product on the processing table 2;

[0032] In the above step 3, the first cylinder 31 drives the cylinder bracket 32 ​​to move upward, and the fixed cylinder 35 and the fixing member 36 are moved above the processing table 2. Then, the second cylinder 33 drives the rotating motor 34 to move along the cylinder bracket 32. At the same time, the rotating motor 34 drives the fixed cylinder 35 to rotate, and adjusts the position of the fixing member 36. Then, the fixed cylinder 35 drives the fixing member 36 to move downward, and then the fixing members 36 evenly distributed above the processing table 2 are matched to fix the product on the processing table 2.

[0033] Among them, in the above step four, after positioning is completed, the position of the laser cutting head 77 is adjusted by the three-axis processing assembly 7. During the process, the bottom cylinder 71 is used to drive the second bracket 72 to move and adjust the lateral position of the laser cutting head 77. At the same time, the transmission motor 74 drives the transmission screw 73 to rotate, and the longitudinal position of the laser cutting head 77 is adjusted by the mutual cooperation of the transmission block 75 and the transmission screw 73. At the same time, the height position of the laser cutting head 77 is adjusted by the lifting cylinder 76, and then the laser cutting head 77 is used to perform edge trimming processing on the stainless steel product. During the processing, the expansion plate 82 is driven to rotate by the first motor 81, and the rotating disk 84 is driven to rotate by the second motor 83 to adjust the inclination angle of the laser cutting head 77 relative to the product, which expands the degree of freedom of traditional three-axis processing equipment, meets complex actual processing needs, and improves the practicality of the equipment.

[0034] Based on the above, the advantage of the present invention is that when the present invention is used, the cleaning bracket 42 is driven upward by the lifting cylinder 41, and the cleaning wheel 45 is moved to the top of the processing table 2, and then the lateral movement cylinder 43 drives the cleaning motor 44 to move along the direction of the cleaning bracket 42, and at the same time, the cleaning motor 44 drives the cleaning wheel 45 to rotate to automatically clean the surface of the processing table 2, so as to prevent the impurities remaining on the processing table 2 from scratching the surface of the stainless steel product, thereby ensuring the processing quality of the equipment; the product is sucked by the vacuum suction head 62, and after the suction is completed, the fixing frame 60 is driven upward by the downward pressure cylinder 58, and then the translation cylinder 52 drives the sliding bracket 53 to slide along the translation bracket 51, and at the same time, the screw motor 54 drives the transverse screw 55 to rotate, and the transverse screw 55 and the ball nut embedded in the connecting block 56 cooperate with each other to drive the connecting block 56 and the center motor 57 to move along the direction of the transverse screw 55, and adjust the horizontal position of the center motor 57 to move the product above the processing table 2, and then the downward cylinder 58 drives the fixed frame 60 to move downward to place the product on the processing table 2, and then the first cylinder 31 drives the cylinder bracket 32 ​​to move upward, and moves the fixed cylinder 35 and the fixing part 36 to the top of the processing table 2, and then the second cylinder 33 drives the rotating motor 34 to move along the cylinder bracket 32, and at the same time, the rotating motor 34 drives the fixed cylinder 35 to rotate, adjusts the position of the fixing part 36, and then the fixed cylinder 35 drives the fixing part 36 to move downward, and then matches the fixing parts 36 evenly distributed above the processing table 2 to fix the product on the processing table 2, automatically completing the loading process of the product, without the need for manual participation in the positioning and loading process, reducing the labor cost of equipment processing and production; after the positioning is completed, the position of the laser cutting head 77 is adjusted by the three-axis processing assembly 7, and the bottom cylinder 71 is used to drive the second bracket 72 to move and adjust the lateral position of the laser cutting head 77 during the process. The transmission motor 74 drives the transmission screw 73 to rotate, and the transmission block 75 and the transmission screw 73 cooperate with each other to adjust the longitudinal position of the laser cutting head 77. At the same time, the lifting cylinder 76 adjusts the height position of the laser cutting head 77, and then the laser cutting head 77 is used to trim the stainless steel product. During the processing, the expansion plate 82 is driven to rotate by the first motor 81, and the rotating disk 84 is driven to rotate by the second motor 83 to adjust the inclination angle of the laser cutting head 77 relative to the product, which expands the degree of freedom of traditional three-axis processing equipment, meets complex actual processing needs, and improves the practicability of the equipment.

[0035] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. An automatic trimming mechanism for stainless steel processing, comprising a device base plate (1), a processing table (2), a clamping assembly (3), a cleaning assembly (4), an automatic feeding assembly (5), a three-axis processing assembly (7) and an expansion adjustment assembly (8), characterized in that: A processing table (2) is arranged at the center of the top of the bottom plate (1) of the equipment, and the first cylinder (31) in the clamping assembly (3) is evenly arranged at the bottom of the processing table (2), the output end of the first cylinder (31) is fixedly connected to a cylinder bracket (32), a second cylinder (33) is slidably connected to a guide rail arranged in the cylinder bracket (32), the top of the second cylinder (33) is fixedly connected to a rotating motor (34), and a fixed cylinder (35) is arranged on the top of the rotating motor (34); lifting cylinders (41) in the cleaning assembly (4) are symmetrically arranged on both sides of the processing table (2), and the output end of the lifting cylinder (41) is fixedly connected to the cylinder bracket (32). A cleaning bracket (42) is fixedly connected thereto, and a traverse cylinder (43) is slidably connected to a guide rail provided in the cleaning bracket (42), a cleaning motor (44) is fixedly connected to one side of the traverse cylinder (43), and a cleaning wheel (45) is fixedly connected to the output end of the cleaning motor (44); a translation bracket (51) in the automatic feeding assembly (5) is symmetrically arranged on one side of the top of the equipment bottom plate (1), a translation cylinder (52) is slidably connected to the translation bracket (51), a sliding bracket (53) is fixedly connected to the top of the translation cylinder (52), a traverse screw (55) is rotatably connected to a bearing in the sliding bracket (53), and the traverse screw (55) is fixedly connected to the bearing of the traverse cylinder (53), and the traverse screw (55) is fixedly connected to the output end of the cleaning motor (44). A connecting block (56) is arranged on the lead screw (55), a central motor (57) is fixedly connected to the bottom of the connecting block (56), an output end of the central motor (57) is fixedly connected to a fixing frame (60), a downward pressure cylinder (58) is fixedly sleeved in a through groove symmetrically provided on the fixing frame (60), an output end of the downward pressure cylinder (58) is fixedly connected to a lower pressure plate (61), and a vacuum suction head (62) is evenly arranged at the bottom of the lower pressure plate (61); a first bracket (70) in the three-axis machining assembly (7) is symmetrically arranged on the other side of the top of the equipment bottom plate (1), and a bottom cylinder is slidably connected in the first bracket (70). (71), an expansion adjustment component (8) is arranged on the three-axis processing component (7), and the expansion adjustment component (8) is composed of a first motor (81), an expansion plate (82), a second motor (83) and a rotating disk (84), the first motor (81) is fixed on the output end of the lifting cylinder (76), the output end of the first motor (81) is fixedly connected to the expansion plate (82), and the second motor (83) is embedded and installed in a groove opened on one side of the expansion plate (82), the output end of the second motor (83) is fixedly connected to the rotating disk (84), and a laser cutting head (77) is fixedly installed on one side of the rotating disk (84).

2. The automatic trimming mechanism for stainless steel processing according to claim 1, characterized in that: The clamping assembly (3) is composed of a first cylinder (31), a cylinder bracket (32), a second cylinder (33), a rotating motor (34), a fixed cylinder (35) and a fixing member (36), wherein the fixing member (36) is fixedly connected to the output end of the fixed cylinder (35).

3. The automatic trimming mechanism for stainless steel processing according to claim 2, characterized in that: The cleaning assembly (4) is composed of a lifting cylinder (41), a cleaning bracket (42), a transverse cylinder (43), a cleaning motor (44) and a cleaning wheel (45).

4. The automatic trimming mechanism for stainless steel processing according to claim 3, characterized in that: The automatic loading assembly (5) is composed of a translation bracket (51), a translation cylinder (52), a sliding bracket (53), a screw motor (54), a transverse screw (55), a connecting block (56), a central motor (57), a downward pressure cylinder (58), a vacuum pump (59), a fixing frame (60), a lower pressure plate (61), a vacuum suction head (62), a visual support plate (63) and a visual camera (64). The connecting block (56) is connected to the transverse screw (55) by a ball nut embedded inside.

5. The automatic trimming mechanism for stainless steel processing according to claim 4, characterized in that: Screw motors (54) are symmetrically arranged on both sides of the sliding bracket (53), and the output end of the screw motor (54) passes through the sliding bracket (53) and is fixedly connected to the transverse screw (55).

6. The automatic trimming mechanism for stainless steel processing according to claim 5, characterized in that: A vacuum pump (59) is fixedly installed at the top center of the lower pressure plate (61), and the output end of the vacuum pump (59) is connected to the vacuum suction head (62). A visual support plate (63) is evenly arranged on the top of the lower pressure plate (61), and a visual camera (64) is arranged on the visual support plate (63).

7. The automatic trimming mechanism for stainless steel processing according to claim 6, characterized in that: The three-axis machining assembly (7) is composed of a first bracket (70), a bottom cylinder (71), a second bracket (72), a transmission screw (73), a transmission motor (74), a transmission block (75), a lifting cylinder (76) and a laser cutting head (77); the bottom cylinder (71) is symmetrically mounted on the bottom of the second bracket (72); the second bracket (72) is connected to the transmission screw (73) through a bearing; the second bracket (72) is symmetrically provided with a transmission motor (74); the output end of the transmission motor (74) passes through the second bracket (72) and is fixed on the transmission screw (73); the transmission block (75) is provided on the transmission screw (73); a ball nut embedded in the transmission block (75) is connected to the transmission screw (73) in a cooperative manner; and the bottom of the transmission block (75) is fixedly connected to the lifting cylinder (76).

8. The trimming method of the automatic trimming mechanism for stainless steel processing according to claim 7, comprising the following steps: Step 1: automatic cleaning; Step 2: product loading; Step 3: fixed clamping; Step 4: laser trimming; It is characterized by: In the above step 1, the cleaning bracket (42) is first moved upward by the lifting cylinder (41), and the cleaning wheel (45) is moved to the top of the processing table (2). Then, the transverse cylinder (43) drives the cleaning motor (44) to move along the direction of the cleaning bracket (42). At the same time, the cleaning motor (44) drives the cleaning wheel (45) to rotate to automatically clean the surface of the processing table (2). After the cleaning is completed, the transverse cylinder (43) drives the cleaning motor (44) to return to its original position, and then the lifting cylinder (41) drives the cleaning bracket (42) to move downward to its original position. In the above step 2, the sliding bracket (53) is driven to slide along the translation bracket (51) by the translation cylinder (52), and at the same time, the screw motor (54) drives the transverse screw (55) to rotate, and the transverse screw (55) and the ball nut embedded in the connecting block (56) cooperate with each other to drive the connecting block (56) and the center motor (57) to move along the direction of the transverse screw (55), and adjust the horizontal position of the center motor (57). Then, the downward pressure cylinder (58) drives the fixed frame (60) to press down, and the vacuum suction head (62) is attached to the stainless steel product. Then, the vacuum pump (59) provides negative pressure to suck the stainless steel product. In the process of sucking the product, the visual camera (64) on the visual support plate (63) is used to assist the translation cylinder. (52) and the operation of the screw motor (54) ensure the position accuracy of product suction; after suction is completed, the fixed frame (60) is driven upward by the downward pressure cylinder (58), and then the sliding bracket (53) is driven to slide along the translation bracket (51) by the translation cylinder (52). At the same time, the screw motor (54) drives the transverse screw (55) to rotate, and the connection block (56) and the center motor (57) are driven to move along the direction of the transverse screw (55) by utilizing the mutual cooperation between the transverse screw (55) and the ball nut embedded in the connecting block (56). The horizontal position of the center motor (57) is adjusted to move the product above the processing table (2), and then the downward pressure cylinder (58) drives the fixed frame (60) to move downward to place the product on the processing table (2); In the above step 3, the first cylinder (31) drives the cylinder bracket (32) to move upward, and the fixed cylinder (35) and the fixing member (36) are moved to the top of the processing table (2). Then, the second cylinder (33) drives the rotating motor (34) to move along the cylinder bracket (32). At the same time, the rotating motor (34) drives the fixed cylinder (35) to rotate, and adjusts the position of the fixing member (36). Then, the fixed cylinder (35) drives the fixing member (36) to move downward, and then the fixing members (36) evenly distributed above the processing table (2) are matched to fix the product on the processing table (2). In the above step 4, after the positioning is completed, the position of the laser cutting head (77) is adjusted by the three-axis processing assembly (7). During the process, the bottom cylinder (71) is used to drive the second bracket (72) to move and adjust the lateral position of the laser cutting head (77). At the same time, the transmission motor (74) drives the transmission screw (73) to rotate. The longitudinal position of the laser cutting head (77) is adjusted by the mutual cooperation of the transmission block (75) and the transmission screw (73). At the same time, the height position of the laser cutting head (77) is adjusted by the lifting cylinder (76). Then, the laser cutting head (77) is used to perform trimming processing on the stainless steel product. During the processing, the first motor (81) drives the expansion plate (82) to rotate, and the second motor (83) drives the rotating disk (84) to rotate to adjust the inclination angle of the laser cutting head (77) relative to the product.

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