An automatic workstation for grinding metal sheets and sheet products

Abstract

An automated workstation for grinding metal plates and plate products, including a loading and unloading conveying device for transferring workpieces, a robot for clamping workpieces, and a sanding belt device for grinding workpieces. It also includes a precision positioning table for adjusting the clamping position of the workpiece, and a turntable for adjusting the grinding surface of the workpiece. The precision positioning table is provided with a first clamping component for positioning the workpiece, and the turntable is provided with a second clamping component for positioning the workpiece. The present invention is provided with a precision positioning table on the grinding station. After the robot clamps the workpiece, it is placed on the precision positioning table. The precision positioning table adjusts the clamping of the workpiece. After the adjustment, the robot clamps it again and repeats the longitude and latitude through the precision positioning table. The positioning accuracy is high, the uncertainty of manual operation is avoided, and production costs are saved to a certain extent; the working stability is improved, and potential safety hazards are eliminated.

Description

Technical Field

[0001] The invention relates to the field of non-standard automation equipment and automation equipment manufacturing, in particular to an automation workstation for grinding metal plates and plate products. Background Art

[0002] Panel products are widely used in various occasions, including industrial, commercial and public facilities; as well as used indoors, outdoors, on the ground and in high-rise areas. They are both safe and beautiful. There are many varieties and shapes. Currently, the grinding process of panel products is completely done manually. The output is low and the cost is high. Manual grinding cannot guarantee the quality and affects the pass rate. The grinding environment is dusty, noisy, and filled with harmful gases. Workers working in this environment for a long time are harmful to their health.

[0003] In the existing grinding station, the robot clamps the workpiece and sends it directly to the grinding position for grinding. Due to manual placement, if the placement position is not good, the robot's clamping will deviate, resulting in unsatisfactory grinding effect, thus introducing uncertainty in manual operation during the grinding process.

[0004] For example, Chinese patent document No. CN 109397079 A disclosed a grinding workstation on March 1, 2019, including a workpiece conveying mechanism, a material taking mechanism and a grinding mechanism; it realizes softer contact grinding, avoids hard grinding caused by workpiece differentiation, reduces the possibility of damage to the workpiece or the grinding head, and is conducive to processing standard workpieces. However, this structure has the above-mentioned shortcomings. Therefore, further improvement is needed. Summary of the invention

[0005] The purpose of the present invention is to provide an automated workstation for grinding metal plates and plate products, which has a high degree of automation, precise repeated positioning, improves production efficiency, avoids the uncertainty of manual operation, and saves production costs to a certain extent; improves work stability, and eliminates potential safety hazards, so as to overcome the shortcomings of the prior art.

[0006] An automated workstation designed for this purpose for grinding metal plates and plate products includes a loading and unloading conveying device for transferring workpieces, a robot for clamping the workpieces, and a sanding belt device for grinding the workpieces. It also includes a precision positioning table for adjusting the clamping position of the workpieces, and a turntable for adjusting the grinding surface of the workpieces. The precision positioning table is provided with a first clamping assembly for positioning the workpiece, and the turntable is provided with a second clamping assembly for positioning the workpiece.

[0007] The precision positioning table is provided with a first adjustment component for adjusting the clamping stroke of the first clamping component, and the transfer table is provided with a second adjustment component for adjusting the clamping stroke of the second clamping component. The automation of the grinding process of multi-product plate products is realized.

[0008] The first clamping assembly includes a fixed block, and a first clamping cylinder is provided at the end of the precision positioning table away from the fixed block. Both ends of the workpiece are positioned between the fixed block and the first clamping cylinder. The first clamping assembly also includes a limit block and a second clamping cylinder arranged opposite to each other, and both sides of the workpiece are positioned between the limit block and the second clamping cylinder.

[0009] The first adjustment component includes a plurality of adjustment positions arranged on the precision positioning platform, the limit block is provided with positioning holes matching the adjustment positions, the first clamping cylinder is provided with a connecting block, and the connecting block is provided with positioning grooves matching the adjustment positions.

[0010] The second clamping assembly includes a stopper, and a third clamping cylinder is provided at the end of the turntable away from the stopper. Both ends of the workpiece are positioned between the stopper and the third clamping cylinder. The second clamping assembly also includes a positioning block and a fourth clamping cylinder arranged opposite to each other, and both sides of the workpiece are positioned between the positioning block and the fourth clamping cylinder.

[0011] The second adjustment component includes an adjustment plate and an adjustment slot arranged on the adjustment plate. The transfer table is provided with a support frame supporting the adjustment plate. The support frame is provided with an adjustment hole matching the adjustment slot. The third clamping cylinder, the positioning block, and the fourth clamping cylinder are all arranged on the adjustment plate.

[0012] The robot is provided with a clamp assembly for clamping the workpiece, the clamp assembly comprises a first clamping plate, a fifth clamping cylinder, a second clamping plate arranged opposite to the first clamping plate, and the second clamping plate is hinged to the piston rod of the fifth clamping cylinder.

[0013] The sanding belt device includes a floating sanding belt grinding component and a sanding belt deviation adjustment component. The sanding belt grinding component includes a grinding wheel. The sanding belt deviation adjustment component includes a deflection wheel. The sanding belt covers the grinding wheel and the deflection wheel. The sanding belt deviation adjustment device also includes a tensioning cylinder. The tensioning cylinder and the deflection wheel are cooperatively connected. A first handwheel adjustment component for triggering the rotation of the deflection wheel is provided between the tensioning cylinder and the deflection wheel. The sanding belt device also includes a sanding belt force control component for adjusting the fit between the sanding belt and the workpiece.

[0014] A waxing assembly is arranged on the sanding belt device, and the waxing assembly comprises a feeding cylinder and a wax block matched with the feeding cylinder.

[0015] A fixing frame for fixing the waxing assembly is provided on the sand belt device, a movable component is provided between the waxing assembly and the fixing frame, a second hand wheel adjustment component for triggering the movement of the movable component is provided on one side of the fixing frame, and relative movement is formed between the waxing assembly and the fixing frame through the movable component.

[0016] The beneficial effects of the present invention are as follows:

[0017] a. A precision positioning table is provided on the grinding station. The robot clamps the workpiece and places it on the precision positioning table. The precision positioning table adjusts the clamping of the workpiece. After the adjustment, the robot clamps the workpiece again and repeats the longitude and latitude through the precision positioning table, with high positioning accuracy.

[0018] b. A transfer table is provided on the grinding station to grind the other side of the workpiece. The operator only needs to complete the material discharge operation, which greatly saves manpower and greatly improves production safety.

[0019] c. A dust cover is installed around the grinding station to prevent workers from direct contact with harsh environment.

[0020] d. A first adjusting component for adjusting the clamping stroke of the first clamping component is provided on the precision positioning table, and a second adjusting component for adjusting the clamping stroke of the second clamping component is provided on the transfer table to accommodate workpieces of different specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of an automated processing station according to an embodiment of the present invention.

[0022] Figure 2 It is a schematic diagram of the three-dimensional structure of a precise positioning platform according to an embodiment of the present invention.

[0023] Figure 3 It is a structural schematic diagram of a first clamping assembly provided on a precision positioning platform according to an embodiment of the present invention.

[0024] Figure 4 for Figure 3 A partial enlarged view.

[0025] Figure 5 It is a schematic diagram of the three-dimensional structure of a turntable in one embodiment of the present invention.

[0026] Figure 6 It is a schematic diagram of the three-dimensional structure of the turntable in another aspect in one embodiment of the present invention.

[0027] Figure 7 , Figure 8 , Fig. 9 They are schematic diagrams of the three-dimensional structures of the clamp assembly in different orientations according to an embodiment of the present invention.

[0028] Fig.10 It is a schematic diagram of the three-dimensional structure of a sanding belt device according to an embodiment of the present invention.

[0029] Fig.11 It is a partial three-dimensional structural schematic diagram of a sanding belt grinding assembly, a sanding belt deviation adjustment assembly, and a waxing assembly in a sanding belt device according to an embodiment of the present invention.

[0030] Fig.12 for Fig.11 A partial enlarged view.

[0031] Fig.13 The figure is a three-dimensional structural schematic diagram of a sanding belt deviation adjustment assembly according to an embodiment of the present invention.

[0032] Fig.14 It is a schematic diagram of the three-dimensional structure of a waxing assembly according to an embodiment of the present invention.

[0033] Fig.15 It is a schematic diagram of the cross-sectional structure of a waxing assembly according to an embodiment of the present invention.

[0034] Fig.16 This is a schematic diagram of the cross-sectional structure of a waxing assembly in another aspect of an embodiment of the present invention.

[0035] Fig.17 The figure is a schematic diagram of the working process of an automated workstation according to an embodiment of the present invention.

[0036] In the figure, 1 is a workpiece, 2 is a loading and conveying device, 3 is a unloading and conveying device, 4 is a robot, 5 is an abrasive belt device, 6 is a precision positioning table, 6.1 is an adjustment position, 7 is a transfer table, 8 is a fixed block, 9 is a first clamping cylinder, 9.1 is a connecting block, 10 is a limit block, 10.1 is a positioning hole, 11 is a second clamping cylinder, 12 is a clamping block, 13 is a clamping groove, 14 is a stopper, 15 is a third clamping cylinder, 16 is a positioning block, 17 is a fourth clamping cylinder, 18 is an adjustment plate, 18.1 is an adjustment groove, 19 is a support frame, 20 is a first clamping plate, 21 is a fifth clamping cylinder, 22 is a second clamping plate, and 23 is a grinding Wheel, 24 is a deflection wheel, 25 is a tensioning cylinder, 26 is a feed cylinder, 27 is a wax block, 28 is a fixed frame, 29 is a grinding motor, 30 is a balancing fork, 31 is a support, 32 is a connecting shaft, 33 is an adjustment rod, 34 is a driving block, 35 is a handle, 36 is a movable rocker, 37 is a force control cylinder, 38 is a force control transmission rod, 39 is a first force control elastic member, 40 is a second force control elastic member, 41 is a movable plate, 42 is a slide rail, 43 is a slider, 44 is a movable block, 45 is a fixed bracket, 46 is a pressure plate, 47 is a pad, 48 is a pressure block, 49 is a rotating pin, 50 is a rack, 51 is a gear, and 52 is a handwheel. DETAILED DESCRIPTION

[0037] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0038] See also Figure 1An automated workstation for grinding metal plates and plate products, including a loading and conveying device 2 and a unloading and conveying device 3 for transmitting a workpiece 1, a robot 4 for clamping the workpiece 1, and a sanding belt device 5 for grinding the workpiece 1. It also includes a precision positioning table 6 for adjusting the clamping position of the workpiece 1, and a turntable 7 for adjusting the grinding surface of the workpiece 1. The precision positioning table 6 is provided with a first clamping component for positioning the workpiece 1, and the turntable 7 is provided with a second clamping component for positioning the workpiece 1.

[0039] In this embodiment, the loading conveyor 2 and the unloading conveyor 3 are respectively provided with clamping blocks for fixing the workpiece 1, and the loading conveyor 2 and the unloading conveyor 3 are also respectively provided with conveyor belts, motors for driving the conveyor belts, and transmission rollers.

[0040] See also Figure 2 A first adjusting component for adjusting the clamping stroke of the first clamping component is provided on the precision positioning table 6, and a second adjusting component for adjusting the clamping stroke of the second clamping component is provided on the transfer table 7.

[0041] See also Figure 3 The first clamping assembly includes a fixed block 8, and the precision positioning table 6 is provided with a first clamping cylinder 9 at the end away from the fixed block 8. The two ends of the workpiece 1 are positioned between the fixed block 8 and the first clamping cylinder 9. The first clamping assembly also includes a limit block 10 and a second clamping cylinder 11 arranged opposite to each other. The two sides of the workpiece 1 are positioned between the limit block 10 and the second clamping cylinder 11.

[0042] See also Figure 4 In this embodiment, a clamping block 12 is provided on the piston rod of the second clamping cylinder 11, and a clamping groove 13 is formed between the clamping block 12 and the limit block 10. The second clamping cylinder 11 drives the clamping block 12 away from or close to the limit block 10 through the extension and contraction of the piston rod to clamp the two sides of the workpiece 1.

[0043] See also Figure 3 The first adjustment assembly includes a plurality of adjustment positions 6.1 arranged on the precision positioning platform 6, a positioning hole 10.1 matching the adjustment position 6.1 is provided on the limit block 10, a connecting block 9.1 is provided on the first clamping cylinder 9, and a positioning groove matching the adjustment position 6.1 is provided on the connecting block 9.1.

[0044] In this embodiment, the size of the clamping groove 13 is adjusted by adjusting the fixed position of the limit block 10 on the precision positioning table 6, the first clamping cylinder 9 is fixed on the precision positioning table 6 through the connecting block 9.1, and the fixed position of the first clamping cylinder 9 on the precision positioning table 6 is adjusted through the connecting block 9.1 to adjust the distance between the first clamping cylinder 9 and the fixed block 8, and then adjust the clamping stroke to clamp workpieces 1 of different specifications.

[0045] See also Figure 5The second clamping assembly includes a stopper 14, and a third clamping cylinder 15 is provided at the end of the turntable 7 away from the stopper 14. Both ends of the workpiece 1 are positioned between the stopper 14 and the third clamping cylinder 15. The second clamping assembly also includes a positioning block 16 and a fourth clamping cylinder 17 which are arranged opposite to each other. Both sides of the workpiece 1 are positioned between the positioning block 16 and the fourth clamping cylinder 17.

[0046] See also Figure 5 The second adjustment component includes an adjustment plate 18 and an adjustment groove 18.1 arranged on the adjustment plate 18. A support frame 19 for supporting the adjustment plate 18 is arranged on the transfer table 7. The support frame 19 is provided with an adjustment hole matching the adjustment groove 18.1. The third clamping cylinder 15, the positioning block 16, and the fourth clamping cylinder 17 are all arranged on the adjustment plate 18.

[0047] In this embodiment, the distance between the stopper 14 and the third clamping cylinder 15 is adjusted by adjusting the position of the adjustment plate 18 on the support frame 19. The distance between the fourth clamping cylinder 17 and the positioning block 16 can be adjusted by adjusting the position of the positioning block 16 or the fourth clamping cylinder 17 on the adjustment plate 18.

[0048] In this embodiment, the adjustment plate 18 is arranged on the support frame 19 in an inclined manner, and the stopper 14 is arranged on the transfer table 7 in an inclined manner.

[0049] See also Figure 7-Figure 9 The robot 4 is provided with a clamp assembly for clamping the workpiece 1, and the clamp assembly includes a first clamping plate 20, a fifth clamping cylinder 21, and a second clamping plate 22 arranged opposite to the first clamping plate 20, and the second clamping plate 22 is hinged to the piston rod of the fifth clamping cylinder 21.

[0050] In this embodiment, the robot 4 is an ABB robot, and the second clamping plate 22 is hinged through a connecting rod, a connecting block and a piston rod of the fifth clamping cylinder 21. The piston rod of the fifth clamping cylinder 21 drives the second clamping plate 22 away from or close to the first clamping plate 20 to clamp or release the workpiece 1.

[0051] See also Figure 10-13 The sanding belt device 5 includes a floating sanding belt grinding component and a sanding belt deviation adjustment component. The sanding belt grinding component includes a grinding wheel 23. The sanding belt deviation adjustment component includes a deflection wheel 24. The sanding belt covers the grinding wheel 23 and the deflection wheel 24. The sanding belt deviation adjustment device also includes a tensioning cylinder 25. The tensioning cylinder 25 and the deflection wheel 24 are cooperatively connected. A first handwheel adjustment component for triggering the rotation of the deflection wheel 24 is provided between the tensioning cylinder 25 and the deflection wheel 24; the sanding belt device 5 also includes a sanding belt force control component for adjusting the contact strength between the sanding belt and the workpiece.

[0052] The tensioning cylinder 25 drives the deflection wheel 24 away from or close to the grinding wheel 23 to put the sanding belt in a tensioned or relaxed state.

[0053] See also Fig.11 In this embodiment, the belt grinding assembly also includes a grinding motor 29, and the grinding motor 29 drives the grinding wheel 23 to move through a transmission belt assembly. The transmission belt assembly includes a transmission belt, a driving wheel connected to the grinding motor 29, and a driven wheel connected to the grinding wheel 23.

[0054] See also Fig.12 In this embodiment, the belt grinding assembly is movably arranged on the belt device 5 through more than two movable swing arms 36. The bottom ends of the two movable swing arms 36 are respectively rotated on the brackets of the belt device 5, and the top ends of the two movable swing arms 36 are respectively rotated on the belt grinding assembly. Under the action of the movable swing arms 36, the belt grinding assembly floats on the bracket of the belt device 5 according to a specified trajectory.

[0055] See also Fig.12 In this embodiment, the abrasive belt force control assembly includes a force control cylinder 37, a force control transmission rod 38, a first force control elastic member 39 and a second force control elastic member 40. The cylinder body of the force control cylinder 37 is fixedly arranged on the bracket of the abrasive belt device 5. The piston rod of the force control cylinder 37 and the middle part of the force control transmission rod 38 are hinged. The top of the force control transmission rod 38 is connected to one end of the first force control elastic member 39, and the bottom of the force control transmission rod 38 is connected to one end of the second force control elastic member 40. The other end of the first force control elastic member 39 is connected to the abrasive belt grinding assembly, and the other end of the second force control elastic member 40 is connected to the bracket of the abrasive belt device 5. Under the synergistic effect of the two elastic members, the abrasive belt grinding assembly as a whole is elastically floated relative to the bracket of the abrasive belt device 5, so that the abrasive belt on the grinding wheel 23 is elastically fitted to the workpiece 1. The force control cylinder 37 effectively controls the elastic force of the two elastic members acting on the abrasive belt grinding assembly according to the system instruction, thereby effectively adjusting the fitting force between the abrasive belt and the workpiece 1, so as to achieve the purpose of controlling the grinding force. The first force-controlling elastic member 39 and the second force-controlling elastic member 40 are both tension springs.

[0056] See also Fig.13 In this embodiment, the deflection wheel 24 is fixedly arranged on the balancing fork 30, a support 31 is provided between the balancing fork 30 and the tensioning cylinder 25, a connecting shaft 32 is provided in the support 31, one end of the connecting shaft 32 is fixedly connected to the balancing fork 30, and the other end of the connecting shaft 32 is cooperatively connected to the piston rod of the tensioning cylinder 25; the first handwheel adjustment assembly includes an adjusting rod 33, a driving block 34 connected to one end of the adjusting rod 33, and a handle 35 connected to the other end of the adjusting rod 33.

[0057] A cavity is formed inside the support 31; one end of the adjusting rod 33 extends into the cavity, and one end of the adjusting rod 33 is provided with a thread, and the other end of the adjusting rod 33 extends out of the cavity. The handle 35 is twisted by a tool or manually, and the handle 35 drives the adjusting rod 33 to rotate on the support 31 through the thread. When the adjusting rod 33 rotates, the driving block 34 drives the driving block 34 to swing in the cavity, and when the driving block 34 swings, the connecting shaft 32 drives the balancing fork 30 and the deflection wheel 24 to rotate on the support 31 around its own axis. When the connecting shaft 32 rotates, it drives the balancing fork 30 and the deflection wheel 24 to rotate on the support 31 at the same time. By rotating the adjusting rod 33, the driving block 34 and the connecting shaft 32 are driven to move in turn, so that the balancing fork 30 and the deflection wheel 24 rotate together with the axis of the connecting shaft 11, thereby adjusting the deviation of the sanding belt.

[0058] See also Fig.10 The sanding belt device 5 is provided with a waxing assembly, which includes a feed cylinder 26 and a wax block 27 connected to the feed cylinder 26 .

[0059] See also Fig.11 , Fig.12 ,as well as Fig.14 , Fig.15 In this embodiment, the waxing assembly also includes a movable plate 41, a slide rail 42 is provided on the movable plate 41, a slider 43 is provided on the slide rail 42, a movable block 44 is penetrated on the piston rod of the feed cylinder 26, the movable block 44 and the slider 43 are fixedly connected, the feed cylinder 26 is arranged at the front end of the movable plate 41, a fixed bracket 45 is provided at the rear end of the movable plate 41, a pressure plate 46 is provided on the fixed bracket 45, the pressure plate 46 is connected to the fixed bracket 45 by bolts, a spring is provided on the bolt, a pad 47 is provided on the movable block 44, a pressure block 48 is provided on the pad 47, and the pressure block 48 is connected to the pad 47 by bolts. The wax block 27 is connected with a spring on the bolt, one end of the wax block 27 is arranged between the pad 47 and the pressure block 48, and two rotating pins 49 are respectively arranged between the pressure plate 46 and the fixed bracket 45 corresponding to the wax block 27, the two rotating pins 49 are arranged at intervals up and down, and the other end of the wax block 27 is located between the two rotating pins 49, and the two rotating pins 49 are respectively in rolling contact with the other end of the wax block 27, so that the friction contact force generated by the rotating pin 49 and the wax block 27 during movement is small, thereby preventing the wax block 27 from being worn during movement, and the two rotating pins 49 play a guiding role, and the wax block 27 moves between the two rotating pins 49.

[0060] The piston rod of the feed cylinder 26 drives the movable block 44 and the slide block 43 to slide on the slide rail, and the movable block 44 drives the wax block 27 to move between the pressing plate 46 and the fixed bracket 45 through the pad 47 and the pressing block 48.

[0061] The wax block 27 is connected with the piston rod of the feed cylinder 26 through the above structure.

[0062] A fixing frame 28 for fixing the waxing assembly is provided on the sanding belt device 5, a movable component is provided between the waxing assembly and the fixing frame 28, and a second hand wheel adjustment component for triggering the movement of the movable component is provided on one side of the fixing frame 28, and relative movement is formed between the waxing assembly and the fixing frame 28 through the movable component.

[0063] See also Fig.15 , Fig.16 In this embodiment, the movable member includes a rack 50 disposed on the bottom of the movable plate 41, and a gear 51 disposed in the fixed frame 28. The second hand wheel adjustment assembly includes a hand wheel 52 that is connected to the gear 51. The hand wheel 52 can be connected to the gear 51 through a connecting shaft and other parts, which will not be described in detail here. When the hand wheel 52 is twisted to drive the gear 51 to rotate, since the hand wheel 52 is fixedly disposed on one side of the fixed frame 28 through a fixing box, the gear 51 is fixed and rotated, and the rack 50 drives the movable plate 41 to move relative to the gear 51, so as to drive the waxing assembly to move on the fixed frame 28.

[0064] See also Fig.17 , an automated workstation for grinding metal plates and plate products, whose working process is as follows: an operator places a workpiece 1 on a loading and conveying device 2, the loading and conveying device 2 conveys the workpiece 1 to the workstation, a robot 4 clamps the workpiece 1, places the workpiece 1 on a precision positioning table 6, and adjusts the clamping position of the workpiece 1. After the adjustment is completed, the robot 4 clamps the workpiece 1 again and sends the workpiece 1 to the grinding position of the sand belt device 5 for grinding. After the grinding of one side of the workpiece 1 is completed, the robot 4 sends the workpiece 1 to a transfer table 7. After the transfer table 7 adjusts the clamping position of the workpiece 1, the robot 4 clamps the other side of the workpiece 1 and sends the workpiece 1 to the grinding position of the sand belt device 5 to grind the other side of the workpiece 1. After the grinding is completed, the robot 4 sends the workpiece 1 to the unloading and conveying device 3, the unloading and conveying device 3 sends the workpiece 1 out of the workstation, and the operator takes out the workpiece 1.

[0065] The above is a preferred embodiment of the present invention, which shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for illustrating the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention, and these changes and improvements fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An automated workstation for grinding metal plates and plate products, comprising a loading and conveying device (2) and a unloading and conveying device (3) for conveying workpieces (1), a robot (4) for gripping the workpieces (1), and an abrasive belt device (5) for grinding the workpieces (1), wherein: It also includes a precision positioning table (6) for adjusting the clamping position of the workpiece (1), and a rotating table (7) for adjusting the polishing surface of the workpiece (1), the precision positioning table (6) being provided with a first clamping component for positioning the workpiece (1), and the rotating table (7) being provided with a second clamping component for positioning the workpiece (1); A first adjustment component for adjusting the clamping stroke of the first clamping component is provided on the precision positioning table (6), and a second adjustment component for adjusting the clamping stroke of the second clamping component is provided on the transfer table (7); The first clamping assembly comprises a fixed block (8), the precision positioning table (6) is provided with a first clamping cylinder (9) at one end away from the fixed block (8), and both ends of the workpiece (1) are positioned between the fixed block (8) and the first clamping cylinder (9), and the first clamping assembly further comprises a limit block (10) and a second clamping cylinder (11) arranged in opposite directions, and both sides of the workpiece (1) are positioned between the limit block (10) and the second clamping cylinder (11); The first adjustment component comprises a plurality of adjustment positions (6.1) arranged on the precision positioning platform (6), a positioning hole (10.1) matching the adjustment position (6.1) is provided on the limit block (10), a connecting block (9.1) is provided on the first clamping cylinder (9), and a positioning groove matching the adjustment position (6.1) is provided on the connecting block (9.1); The second clamping assembly comprises a stopper (14); a third clamping cylinder (15) is provided at one end of the turntable (7) away from the stopper (14); both ends of the workpiece (1) are positioned between the stopper (14) and the third clamping cylinder (15); the second clamping assembly further comprises a positioning block (16) and a fourth clamping cylinder (17) which are arranged opposite to each other; both sides of the workpiece (1) are positioned between the positioning block (16) and the fourth clamping cylinder (17); The second adjustment component comprises an adjustment plate (18), an adjustment slot (18.1) arranged on the adjustment plate (18), a support frame (19) supporting the adjustment plate (18) is arranged on the transfer table (7), an adjustment hole matching the adjustment slot (18.1) is arranged on the support frame (19), and a third clamping cylinder (15), a positioning block (16), and a fourth clamping cylinder (17) are all arranged on the adjustment plate (18).

2. The automatic workstation for grinding metal sheets and sheet products according to claim 1, characterized in that: The robot (4) is provided with a clamp assembly for clamping a workpiece (1), the clamp assembly comprising a first clamping plate (20), a fifth clamping cylinder (21), and a second clamping plate (22) arranged opposite to the first clamping plate (20), wherein the second clamping plate (22) is hingedly connected to a piston rod of the fifth clamping cylinder (21).

3. The automatic workstation for grinding metal sheets and sheet products according to claim 2, characterized in that: The sanding belt device (5) comprises a sanding belt grinding component which is arranged in a floating manner, and a sanding belt deviation adjustment component, wherein the sanding belt grinding component comprises a grinding wheel (23), the sanding belt deviation adjustment component comprises a deflection wheel (24), the sanding belt covers the sanding wheel (23) and the deflection wheel (24), the sanding belt deviation adjustment device further comprises a tensioning cylinder (25), the tensioning cylinder (25) and the deflection wheel (24) are cooperatively connected, and a first hand wheel adjustment component for triggering the rotation of the deflection wheel (24) is arranged between the tensioning cylinder (25) and the deflection wheel (24); the sanding belt device (5) further comprises a sanding belt force control component for adjusting the contact force between the sanding belt and the workpiece.

4. The automatic workstation for grinding metal sheets and sheet products according to claim 3, characterized in that: A waxing assembly is provided on the sanding belt device (5), and the waxing assembly comprises a feed cylinder (26) and a wax block (27) cooperatively connected to the feed cylinder (26).

5. The automatic workstation for grinding metal sheets and sheet products according to claim 4, characterized in that: A fixing frame (28) for fixing a waxing assembly is provided on the sanding belt device (5), a movable component is provided between the waxing assembly and the fixing frame (28), a second hand wheel adjustment component for triggering the movement of the movable component is provided on one side of the fixing frame (28), and relative movement is formed between the waxing assembly and the fixing frame (28) through the movable component.

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