A metal forging flange surface treatment equipment

Abstract

The present invention belongs to the field of flange surface treatment, specifically a metal forging flange surface treatment device, including a rotating mechanism, a processing mechanism, a closing mechanism, a loading mechanism and a unloading mechanism. The present invention adopts an open-close method during processing through a processing mechanism and a closing mechanism, so as to achieve the technical effect that the flange workpiece can be completely wrapped during processing, and the leakage of abrasive spraying can be avoided, dust pollution is reduced, and a green and environmentally friendly processing environment is created; a rotating mechanism is set, and the cross rotating arm is driven to rotate at an angle of 90 degrees each time through a rotating transmission system, and a flange carrying device is used to carry the flange piece to perform loading, processing and unloading operations at the same time, thereby improving processing efficiency; a flange carrying device is set, and a pressure control method is adopted to fix the flange workpiece during grinding, and at the same time drive the flange workpiece to rotate, thereby increasing the contact area between the workpiece and the abrasive during grinding, reducing grinding dead angles, improving surface finish, and improving processing efficiency and precision.

Description

Technical Field

[0001] The invention belongs to the technical field of flange surface treatment, and in particular relates to a metal forging flange surface treatment device. Background Art

[0002] Flange forgings are a common metal product, usually used in piping systems to connect pipes, valves, pumps and other equipment. They are usually forged from carbon steel, stainless steel, alloy steel and other materials, with good strength, corrosion resistance and wear resistance.

[0003] After the flange is manufactured, the surface is often not smooth enough and has burrs and protrusions. In order to ensure the sealing of the flange, the flatness of the flange surface must meet the requirements. Sandblasting is usually used for processing. The existing sandblasting device has the following problems when in use: flange accumulation treatment, there are processing dead corners, and the flange surface cannot be processed evenly; waste chips and sand after sandblasting accumulate, affecting the injection efficiency; poor sealing leads to sand leakage; manual loading is required, and the operation is dangerous. Summary of the invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a metal forging flange surface treatment equipment. In order to solve the problem of poor sealing in traditional sandblasting devices, which leads to sand leakage, an open-and-close processing method, a processing mechanism and a closing mechanism are adopted, which achieves the technical effect of completely wrapping the flange workpiece during processing to avoid leakage of abrasive spraying materials, reduce dust pollution, and create a green and environmentally friendly processing environment. In order to improve the grinding efficiency and reduce grinding dead corners, a flange mounting device is provided, and the flange workpiece is driven to rotate by the flange mounting device to increase the contact area between the workpiece and the abrasive during grinding.

[0005] The technical solution adopted by the present invention is as follows: The present invention provides a metal forging flange surface treatment equipment, including a rotating mechanism, a processing mechanism, a closing mechanism, a loading mechanism and a unloading mechanism, the processing mechanism and the closing mechanism are arranged on one side of the rotating mechanism, the loading mechanism is arranged on one side of the processing mechanism, and the unloading mechanism is arranged on the other side of the processing mechanism.

[0006] Among them, the rotating mechanism includes a rotating base, a cross-rotating arm, a rotating spindle, a rotating transmission system and a flange carrying device. The rotating base is arranged adjacent to the processing mechanism. The rotating spindle is rotatably arranged on the rotating base, the cross-rotating arm is arranged on the rotating spindle, the rotating transmission system is arranged on the rotating base, the rotating transmission system is connected to the rotating spindle, and the flange carrying device is rotatably arranged on the cross-rotating arm. The rotating transmission system drives the cross-rotating arm to rotate at an angle of 90 degrees each time. The flange carrying device is used to carry the flange piece to perform loading, processing and unloading operations at the same time, thereby improving the processing efficiency.

[0007] Among them, the rotary transmission system includes a transmission spindle, a 90-degree paddle, an output spindle, a rotating motor, a dial wheel and a dial lever, the transmission spindle is rotatably arranged on a rotating base, the output spindle is rotatably arranged on a rotating base, the transmission spindle is transmission-connected to the rotating spindle, the rotating motor is arranged on a rotating base, the output spindle is transmission-connected to the output end of the rotating motor, the 90-degree paddle is arranged on the transmission spindle, the dial wheel is arranged on the output spindle, the dial lever is arranged on the dial wheel, and the dial wheel is transmission-connected to the 90-degree paddle.

[0008] Further, the flange carrying device includes a rotating joint, a limiting slot, a carrying cavity, a connecting rivet, a synchronous rotating arm, an extrusion slider, a fixed sliding arm and a reset spring. The rotating joint is rotatably arranged on the cross rotating arm, the carrying cavity is fixedly connected to the rotating joint through a connecting rivet, the limiting slot is arranged on the connecting rivet, the limiting slot is engaged with the rotating joint, the limiting slot is engaged with the carrying cavity, the synchronous rotating arm is slidably arranged on the carrying cavity, the extrusion slider is arranged on the synchronous rotating arm, one end of the reset spring is arranged in the rotating joint, the other end of the reset spring is arranged on the synchronous rotating arm, the limiting slot is provided with a limiting shaft, and the fixed sliding arm is slidably arranged on the limiting shaft.

[0009] Furthermore, a linkage arm is provided on the fixed slide arm, and the linkage arm is slidably connected to the carrying cavity. By moving the synchronous rotating arm, the linkage arm can be squeezed by the extrusion slider, thereby driving the fixed slide arm to slide to fix the flange workpiece. The processing mechanism can be used to evenly sandblast the surface of the flange workpiece to improve the surface finish and improve the processing efficiency and accuracy.

[0010] Further, the processing mechanism includes a processing base, a processing slide, a processing motor, a main dust cover, a synchronous transmission arm, a main sandblasting pipe and a secondary sandblasting pipe. The processing base is arranged adjacent to the rotating mechanism, the processing slide is slidably arranged on the processing base, the processing motor is arranged on the processing slide, the main dust cover is arranged on the processing slide, the synchronous transmission arm is rotatably arranged on the main dust cover, the synchronous transmission arm is transmission-connected to the output end of the processing motor, the main sandblasting pipe is arranged above the main dust cover, and the secondary sandblasting pipe is arranged above the main dust cover.

[0011] Furthermore, a dust exhaust duct is provided below the main dust cover for collecting dust and recovering sand.

[0012] Furthermore, a processing cylinder is provided on the processing base, and a telescopic end of the processing cylinder is fixedly connected to the processing slide seat.

[0013] Furthermore, a transmission spline shaft is slidably provided at the end of the synchronous transmission arm, one end of an expansion spring is connected to the transmission spline shaft, the other end of the expansion spring is connected to the synchronous transmission arm, and a synchronous interface is provided on the transmission spline shaft.

[0014] Furthermore, the closing mechanism includes a closing base, a closing cylinder and a closing main cover, the closing base is arranged above the rotating base, the closing cylinder is arranged on the closing base, the closing main cover is arranged on the telescopic end of the closing cylinder, and the closing main cover is also slidably connected to the closing base.

[0015] Furthermore, the loading mechanism includes a lifting base A, a loading cylinder and a flange carrying arm A. The lifting base A is arranged on one side of the rotating mechanism, the loading cylinder is arranged on the lifting base A, the flange carrying arm A is slidably arranged on the lifting base A, and the flange carrying arm A is fixedly connected to the telescopic end of the loading cylinder.

[0016] Furthermore, the unloading mechanism includes a lifting base B, a unloading cylinder and a flange carrying arm B. The lifting base B is arranged on the other side of the rotating mechanism, the unloading cylinder is arranged on the lifting base B, the flange carrying arm B is slidably arranged on the lifting base B, and the telescopic end of the unloading cylinder is fixedly connected to the flange carrying arm B.

[0017] The beneficial effects achieved by the present invention using the above structure are as follows: The beneficial effects of the metal forging flange surface treatment equipment provided by this solution are as follows:

[0018] (1) Set up a processing mechanism and a closing mechanism, adopt an open-close processing method to avoid leakage of abrasive spraying, reduce dust pollution, and create a green and environmentally friendly processing environment;

[0019] (2) A rotating mechanism is provided to drive the cross rotating arm to rotate 90 degrees each time through a rotating transmission system, and a flange carrying device is used to carry the flange to perform loading, processing and unloading operations at the same time, thereby improving processing efficiency;

[0020] (3) A flange mounting device is provided to fix the flange workpiece and drive the flange workpiece to rotate at the same time. The surface of the flange workpiece can be evenly sandblasted with the processing mechanism to improve the surface finish and the processing efficiency and accuracy;

[0021] (4) Set up loading and unloading mechanisms to realize automatic loading and unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the structure of a metal forging flange surface treatment device proposed by the present invention;

[0023] Figure 2 It is a structural schematic diagram of the rotating mechanism;

[0024] Figure 3 It is a structural schematic diagram of the rotary transmission system;

[0025] Figure 4 It is a schematic diagram of a partial transmission structure of a rotary transmission system;

[0026] Figure 5 This is an exploded view of the flange mounting device;

[0027] Figure 6 It is a cross-sectional view of the flange mounting device in an extruded state;

[0028] Figure 7 It is a schematic diagram of a part of the structure of the flange mounting device in an extruded state;

[0029] Figure 8 It is a schematic diagram of the structure of the processing mechanism;

[0030] Fig. 9 It is a partial structural cross-sectional view of the processing mechanism;

[0031] Fig.10 It is a structural schematic diagram of the closing mechanism;

[0032] Fig.11 It is a structural schematic diagram of the feeding mechanism;

[0033] Fig.12 It is a structural schematic diagram of the material unloading mechanism;

[0034] Fig.13 This is a partial structural position relationship diagram of the rotating mechanism, processing mechanism and closing mechanism when processing flanges.

[0035] Among them, 1. rotating mechanism, 2. handling mechanism, 3. closing mechanism, 4. loading mechanism, 5. unloading mechanism, 6. flange workpiece, 101. rotating base, 102. cross rotating arm, 103. rotating spindle, 104. rotating transmission system, 105. flange mounting device, 106. transmission spindle, 107. 90 degree paddle, 108. output spindle, 109. rotating motor, 110. paddle wheel, 111. paddle rod, 112. rotating joint, 113. limiting slot, 114. mounting cavity, 115. connecting rivet, 116. synchronous rotating arm, 117. extrusion slider, 118. fixed sliding arm, 119. limiting axis , 120, reset spring, 121, linkage arm, 201, processing base, 202, processing slide, 203, processing motor, 204, main dust cover, 205, synchronous transmission arm, 206, main sandblasting tube, 207, auxiliary sandblasting tube, 208, dust exhaust pipe, 209, processing cylinder, 210, transmission spline shaft, 211, expansion spring, 212, synchronous interface, 301, closing base, 302, closing cylinder, 303, closing main cover, 401, lifting base A, 402, loading cylinder, 403, flange carrying arm A, 501, lifting base B, 502, unloading cylinder, 503, flange carrying arm B.

[0036] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the specific implementation modes of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0038] In the description of the present invention, it should be understood that terms such as “upper”, “lower”, “front”, “back”, “left”, “right”, “top”, “bottom”, “inside” and “outside” indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0039] like Figure 1As shown, the present invention provides a metal forging flange surface treatment device, including a rotating mechanism 1, a processing mechanism 2, a closing mechanism 3, a loading mechanism 4 and a unloading mechanism 5, the processing mechanism 2 and the closing mechanism 3 are arranged on one side of the rotating mechanism 1, the loading mechanism 4 is arranged on one side of the processing mechanism 2, and the unloading mechanism 5 is arranged on the other side of the processing mechanism 2.

[0040] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the rotating mechanism 1 includes a rotating base 101, a cross rotating arm 102, a rotating main shaft 103, a rotating transmission system 104 and a flange carrying device 105. The rotating base 101 is arranged adjacent to the processing mechanism 2, the rotating main shaft 103 is rotatably arranged on the rotating base 101, the cross rotating arm 102 is arranged on the rotating main shaft 103, the rotating transmission system 104 is arranged on the rotating base 101, the rotating transmission system 104 is transmission-connected with the rotating main shaft 103, and the flange carrying device 105 is rotatably arranged on the cross rotating arm 102; the rotating transmission system 104 includes a transmission spindle 106, a 90-degree paddle 107, an output spindle 108, a rotating motor 109, a thumbwheel 110 and a lever 111. The transmission spindle 106 is rotatably disposed on the rotating base 101, the output spindle 108 is rotatably disposed on the rotating base 101, the transmission spindle 106 is transmission-connected to the rotating spindle 103, the rotating motor 109 is disposed on the rotating base 101, the output spindle 108 is transmission-connected to the output end of the rotating motor 109, the 90-degree paddle 107 is disposed on the transmission spindle 106, the thumbwheel 110 is disposed on the output spindle 1 08, the lever 111 is arranged on the dial wheel 110, and the dial wheel 110 is transmission-connected with the 90-degree dial 107; the flange carrying device 105 includes a rotary joint 112, a limiting slot 113, a carrying cavity 114, a connecting rivet 115, a synchronous rotating arm 116, an extruding slider 117, a fixed sliding arm 118 and a reset spring 120, the rotary joint 112 is rotatably arranged on the cross rotating arm 102, the carrying cavity 114 is fixedly connected to the rotary joint 112 through the connecting rivet 115, the limiting slot 113 is arranged on the connecting rivet 115, the limiting slot 11 3 is engaged with the rotary joint 112, the limiting slot 113 is engaged with the carrying cavity 114, the synchronous rotating arm 116 is slidably arranged on the carrying cavity 114, the extrusion slider 117 is arranged on the synchronous rotating arm 116, one end of the return spring 120 is arranged in the rotary joint 112, and the other end of the return spring 120 is arranged on the synchronous rotating arm 116, the limiting slot 113 is provided with a limiting shaft 119, and the fixed sliding arm 118 is slidably arranged on the limiting shaft 119; the fixed sliding arm 118 is provided with a linkage arm 121, and the linkage arm 121 is slidably connected with the carrying cavity 114.

[0041] like Figure 1 , Figure 6 , Figure 8 and Fig. 9 As shown, the processing mechanism 2 includes a processing base 201, a processing slide 202, a processing motor 203, a main dust cover 204, a synchronous transmission arm 205, a main sandblasting tube 206 and an auxiliary sandblasting tube 207. The processing base 201 is arranged adjacent to the rotating mechanism 1, the processing slide 202 is slidably arranged on the processing base 201, the processing motor 203 is arranged on the processing slide 202, the main dust cover 204 is arranged on the processing slide 202, the synchronous transmission arm 205 is rotatably arranged on the main dust cover 204, the synchronous transmission arm 205 is transmission-connected to the output end of the processing motor 203, and the main The sandblasting pipe 206 is arranged above the main dust cover 204, the auxiliary sandblasting pipe 207 is arranged above the main dust cover 204, and the dust exhaust pipe 208 is arranged below the main dust cover 204. A processing cylinder 209 is arranged on the processing base 201, and the telescopic end of the processing cylinder 209 is fixedly connected to the processing slide 202; a transmission spline shaft 210 is slidably arranged at the end of the synchronous transmission arm 205, and one end of the expansion spring 211 is connected to the transmission spline shaft 210, and the other end of the expansion spring 211 is connected to the synchronous transmission arm 205, and a synchronous interface 212 is arranged on the transmission spline shaft 210.

[0042] like Figure 1 , Fig.10 and Fig.13 As shown, the closing mechanism 3 includes a closing base 301, a closing cylinder 302 and a closing main cover 303. The closing base 301 is arranged above the rotating base 101, the closing cylinder 302 is arranged on the closing base 301, the closing main cover 303 is arranged on the telescopic end of the closing cylinder 302, and the closing main cover 303 is also slidably connected to the closing base 301.

[0043] like Figure 1 , Fig.11 and Fig.12 As shown, the loading mechanism 4 includes a lifting base A401, a loading cylinder 402 and a flange carrying arm A403, the lifting base A401 is arranged on one side of the rotating mechanism 1, the loading cylinder 402 is arranged on the lifting base A401, the flange carrying arm A403 is slidably arranged on the lifting base A401, and the flange carrying arm A403 is fixedly connected to the telescopic end of the loading cylinder 402; the unloading mechanism 5 includes a lifting base B501, a unloading cylinder 502 and a flange carrying arm B503, the lifting base B501 is arranged on the other side of the rotating mechanism 1, the unloading cylinder 502 is arranged on the lifting base B501, the flange carrying arm B503 is slidably arranged on the lifting base B501, and the telescopic end of the unloading cylinder 502 is fixedly connected to the flange carrying arm B503.

[0044] When in use, first, connect the main sandblasting pipe 206 and the auxiliary sandblasting pipe 207 to the equipment for conveying abrasive spraying, and connect the dust exhaust pipe 208 to the equipment for recovering abrasive spraying (not limited in the existing technical solution and this solution); put the flange workpiece 6 into the flange carrying arm A403, and at the same time, the feeding cylinder 402 extends to send the flange workpiece 6 to the flange carrying device 105, and complete a feeding action; start the rotating motor 109, and the rotating motor 109 starts to drive the output spindle 108 to rotate, and the output spindle 108 rotates to drive the dial wheel 110 to rotate, and the dial wheel 110 rotates 360 degrees and drives the 90-degree paddle 107 to rotate 90 degrees through the paddle rod 111, and the 90-degree paddle 107 rotates 90 degrees to drive the transmission spindle 106 to rotate 90 degrees, and the transmission spindle 106 rotates 90 degrees to drive the cross-rotating arm 102 to rotate 90 degrees. At the same time, the feeding cylinder 402 contracts when the cross-rotating arm 102 starts to rotate, preparing for the next feeding action;The cross-rotating arm 102 rotates 90 degrees to move the flange carrying device 105 to the position above the cross-rotating arm 102, and the processing operation on the flange begins. The processing cylinder 209 is started, and the processing cylinder 209 extends to drive the processing slide 202 to move. The movement of the processing slide 202 drives the processing motor 203 and the main dust cover 204 to move. The closing cylinder 302 is started, and the closing cylinder 302 extends to drive the closing main cover 303 to move. At this time, the closing main cover 303 and the main dust cover 204 are closed, and the synchronous interface 212 is engaged with the end of the synchronous rotating arm 116. The expansion spring 211 is squeezed by the synchronous transmission arm 205 and the transmission spline shaft 210, and the synchronous rotating arm 116 is affected by the transmission spline shaft 21 0 is squeezed and moved toward the rotating joint 112, the return spring 120 is squeezed by the synchronous rotating arm 116, the synchronous rotating arm 116 moves and drives the squeezing slider 117 to move, the squeezing slider 117 moves and squeezes the linkage arm 121, the linkage arm 121 is squeezed and drives the fixed slide arm 118 to move outward away from the axis direction (the rotation axis of the synchronous rotating arm 116), the fixed slide arm 118 moves outward and close to the inner wall of the inner ring of the French connecting plate, the flange workpiece 6 is fixed, the processing motor 203 is started, the processing motor 203 is started and drives the synchronous transmission arm 205 to rotate, the synchronous transmission arm 205 rotates and drives the transmission spline shaft 210 to rotate, the transmission spline shaft 210 rotates and drives the synchronous interface 212 The rotating arm 116 rotates, and the synchronous rotating arm 116 rotates to drive the flange carrying device 105 to rotate. The rotation of the flange carrying device 105 drives the flange workpiece 6 to rotate. The abrasive spray is sprayed out through the nozzles of the main sandblasting pipe 206 and the auxiliary sandblasting pipe 207 to process the flange workpiece 6. At the same time, the polished abrasive spray is discharged from the dust exhaust pipe 208. After polishing, the conveying of the abrasive spray is closed, the closing cylinder 302 contracts to drive the closing main cover 303 to reset, the processing cylinder 209 contracts to drive the processing slide 202 to reset, the reset spring 120 extends and resets to drive the synchronous rotating arm 116 to move outward (away from the rotating joint 112), and the movement of the synchronous rotating arm 116 drives the extrusion slider 117 to move , the extrusion slide 117 no longer squeezes the linkage arm 121, the fixed slide arm 118 approaches the axis direction under the influence of the gravity of the flange workpiece 6, the flange carrying device 105 no longer fixes the flange workpiece 6, and the processing operation of the flange workpiece 6 is completed; the rotating motor 109 is started, and the rotating motor 109 continues to drive the cross rotating arm 102 to rotate. During the rotation of the cross rotating arm 102 (after rotating 45 degrees), the unloading cylinder 502 extends to drive the flange carrying arm B503 to move. When the cross rotating arm 102 rotates 90 degrees, the flange workpiece 6 will be caught by the flange carrying arm B503. At this time, the unloading cylinder 502 contracts to remove the flange workpiece 6 from the flange carrying device 105 to complete the unloading operation. ;

[0045] The above is the specific working process of the present invention, and you can repeat this step next time you use it.

[0046] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0047] While the embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present invention.

[0048] The present invention and its embodiments are described above, and such description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the present invention.

Claims

1. A metal forging flange surface treatment equipment, characterized in that: The invention comprises a rotating mechanism (1), a processing mechanism (2), a closing mechanism (3), a loading mechanism (4) and a unloading mechanism (5), wherein the processing mechanism (2) and the closing mechanism (3) are arranged on one side of the rotating mechanism (1), the loading mechanism (4) is arranged on one side of the processing mechanism (2), and the unloading mechanism (5) is arranged on the other side of the processing mechanism (2); the rotating mechanism (1) comprises a rotating base (101), a cross rotating arm (102), a rotating spindle (103), a rotating transmission system (104) and a flange mounting device (105); the rotating base (101) is provided with a rotating shaft (103), a rotating transmission system (104) and a flange mounting device (105); 1) is arranged adjacent to the processing mechanism (2), the rotating main shaft (103) is rotatably arranged on the rotating base (101), the cross rotating arm (102) is arranged on the rotating main shaft (103), the rotating transmission system (104) is arranged on the rotating base (101), the rotating transmission system (104) is in driving connection with the rotating main shaft (103), and the flange carrying device (105) is rotatably arranged on the cross rotating arm (102); the flange carrying device (105) comprises a rotating joint (112), a limiting slot (113), a carrying cavity (114), A connecting rivet (115), a synchronous rotating arm (116), an extruding slider (117), a fixed sliding arm (118) and a return spring (120); the rotating joint (112) is rotatably arranged on the cross rotating arm (102); the carrying cavity (114) is fixedly connected to the rotating joint (112) through the connecting rivet (115); the limiting slot (113) is arranged on the connecting rivet (115); the limiting slot (113) is engaged with the rotating joint (112); the limiting slot (113) is engaged with the carrying cavity (114); the synchronous rotating arm (116) is slidably disposed on the carrying cavity (114), the extrusion slider (117) is disposed on the synchronous rotating arm (116), one end of the return spring (120) is disposed in the rotating joint (112), the other end of the return spring (120) is disposed on the synchronous rotating arm (116), a limit shaft (119) is disposed on the limit slot (113), the fixed slide arm (118) is slidably disposed on the limit shaft (119), the fixed slide arm (118) is provided with a linkage arm (121), and the linkage arm (121) is slidably connected to the carrying cavity (114);The rotary transmission system (104) comprises a transmission main shaft (106), a 90-degree paddle (107), an output main shaft (108), a rotary motor (109), a thumbwheel (110) and a lever (111); the transmission main shaft (106) is rotatably disposed on a rotary base (101); the output main shaft (108) is rotatably disposed on the rotary base (101); the transmission main shaft (106) is transmission-connected to the rotary main shaft (103); the rotary motor (109) is disposed on the rotary base (101); the output main shaft (108) is transmission-connected to the output end of the rotary motor (109); the 90-degree paddle (107) is disposed on the transmission main shaft (106); the thumbwheel (110) is disposed on the output main shaft (108); the lever (111) is disposed on the thumbwheel (110); and the thumbwheel (110) is transmission-connected to the 90-degree paddle (107). ; 2. The metal forging flange surface treatment equipment according to claim 1, characterized in that: The processing mechanism (2) comprises a processing base (201), a processing slide (202), a processing motor (203), a main dust cover (204), a synchronous transmission arm (205), a main sandblasting tube (206) and an auxiliary sandblasting tube (207); the processing base (201) is arranged adjacent to the rotating mechanism (1); the processing slide (202) is slidably arranged on the processing base (201); the processing motor (203) is arranged on the processing slide (202); The main dust cover (204) is arranged on the processing slide (202), the synchronous transmission arm (205) is rotatably arranged on the main dust cover (204), the synchronous transmission arm (205) is transmission-connected to the output end of the processing motor (203), the main sandblasting pipe (206) is arranged above the main dust cover (204), the auxiliary sandblasting pipe (207) is arranged above the main dust cover (204), and a dust exhaust pipe (208) is arranged below the main dust cover (204).

3. The metal forging flange surface treatment equipment according to claim 2, characterized in that: A processing cylinder (209) is provided on the processing base (201), and a telescopic end of the processing cylinder (209) is fixedly connected to the processing slide seat (202).

4. The metal forging flange surface treatment equipment according to claim 3 is characterized in that: A transmission spline shaft (210) is slidably provided at the end of the synchronous transmission arm (205); one end of an expansion spring (211) is connected to the transmission spline shaft (210); the other end of the expansion spring (211) is connected to the synchronous transmission arm (205); and a synchronization interface (212) is provided on the transmission spline shaft (210).

5. The metal forging flange surface treatment equipment according to claim 4, characterized in that: The closing mechanism (3) comprises a closing base (301), a closing cylinder (302) and a closing main cover (303); the closing base (301) is arranged above the rotating base (101); the closing cylinder (302) is arranged on the closing base (301); the closing main cover (303) is arranged on the telescopic end of the closing cylinder (302); and the closing main cover (303) is slidably connected to the closing base (301).

6. The metal forging flange surface treatment equipment according to claim 5, characterized in that: The feeding mechanism (4) comprises a lifting base A (401), a feeding cylinder (402) and a flange carrying arm A (403), wherein the lifting base A (401) is arranged on one side of the rotating mechanism (1), the feeding cylinder (402) is arranged on the lifting base A (401), the flange carrying arm A (403) is slidably arranged on the lifting base A (401), and the flange carrying arm A (403) is fixedly connected to the telescopic end of the feeding cylinder (402).

7. The metal forging flange surface treatment equipment according to claim 6, characterized in that: The unloading mechanism (5) comprises a lifting base B (501), a unloading cylinder (502) and a flange carrying arm B (503); the lifting base B (501) is arranged on the other side of the rotating mechanism (1); the unloading cylinder (502) is arranged on the lifting base B (501); the flange carrying arm B (503) is slidably arranged on the lifting base B (501); and the telescopic end of the unloading cylinder (502) is fixedly connected to the flange carrying arm B (503).

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