Corrosion-resistant flange as well as production process and processing equipment thereof

Abstract

The invention discloses a corrosion-resistant flange and a production process and machining equipment thereof, and belongs to the technical field of flanges, a flange body comprises the following components in percentage by weight: 0.17%-0.23% of Al, 1.8%-1.9% of Mg, 1.6%-1.7% of Cu, 0.16%-0.25% of Fe, 6.5%-10.5% of Zn, 1.2%-1.45% of Si and the balance of Al; the corrosion-resistant plating layer is a Ni-Cr-SiC plating layer, and the thickness of the Ni-Cr-SiC plating layer ranges from 550 micrometers to 800 micrometers. Through the mode, the thermal stability of the metal material can be improved, and the wear resistance and corrosion resistance of the metal material in the using process can be improved; and meanwhile, the corrosion-resistant Ni-SiC-Cr plating layer is formed through electroplating, the surface texture of the plating layer on the inner wall of the corrosion-resistant flange is hard and flat, and the corrosion resistance is greatly improved while the corrosion-resistant flange has high strength.

Description

Technical Field

[0001] The present invention relates to the technical field of flanges, and in particular to a corrosion-resistant flange, a production process thereof, and processing equipment thereof. Background Art

[0002] Flange, also known as flange flange or flange, is a part that connects shafts to each other and is used for connection between pipe ends. It is also useful as flange on equipment inlet and outlet.

[0003] Chinese patent CN107385331A discloses a high-strength, corrosion-resistant flange forging and a production process thereof, relating to the field of casting processing. The flange forging is composed of the following elemental components in mass percentage: C 0.75-0.91%, Si 0.38-0.56%, Mn 0.42-0.65%, Cr 1.30-1.52%, Ni 1.58-1.75%, Mo 1.12-1.37%, Cu 0.17-0.28%, Re 0.021-0.035%, Zr 0.011-0.02%, Ti 0.031-0.053%, P≤0.01%, S≤0.02%, and the balance is Fe. The flange forging produced by the present invention has the advantages of high mechanical strength, corrosion resistance, and high temperature resistance.

[0004] However, although it can play a role in corrosion resistance, its corrosion resistance needs to be improved. In addition, the deburring of the outer wall of the flange body is done manually and cannot be automated.

[0005] Based on this, the present invention designs a corrosion-resistant flange and its production process and processing equipment to solve the above problems. Summary of the Invention

[0006] In view of the above-mentioned shortcomings of the prior art, the present invention provides a corrosion-resistant flange, a production process and processing equipment thereof.

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] The corrosion-resistant flange includes a flange body and a corrosion-resistant coating. The flange body comprises the following components in percentage by weight: 0.17%-0.23%, Mg1.8-1.9%, Cu1.6-1.7%, Fe0.16-0.25%, Zn6.5-10.5%, Si1.2-1.45%, and the balance is Al; the corrosion-resistant coating is a Ni-Cr-SiC coating, and the thickness of the Ni-Cr-SiC coating is 550-800um.

[0009] A production process for a corrosion-resistant flange comprises the following steps:

[0010] Step 1: Add the raw materials of the flange body into the medium frequency induction furnace for smelting, add active lime and deoxidizer before smelting, perform precipitation deoxidation, add recarburizer, adjust the composition and perform slag treatment to obtain treated molten iron;

[0011] Step 2: Put the spheroidizing agent and inoculant into the groove at the bottom of the spheroidizing bag, pour the molten iron after inoculation into the sand mold, add the inoculant along the flow for secondary inoculation treatment to obtain the blank;

[0012] Step 3: Control the heating rate to ≤80℃ / h, heat the blank to 1180-1200℃, then keep it warm for 3h, and then forge to obtain the forging;

[0013] Step 4: Heat the forging to 620-670℃, keep it warm for 2.8-3h, then heat it to 900-910℃, keep it warm for 5-5.2h, then air-cool it to 280-300℃, keep it warm for 8h, then heat it to 660-680℃, keep it warm for 15h, then air-cool it to 200℃, take it out of the furnace and naturally cool it to room temperature, and process it through CNC equipment to obtain the flange body;

[0014] Step 5: The processing equipment deburrs the outer wall of the flange body, and then cleans the flange body. The cleaned flange body is then placed in a nickel plating solution for a first electroplating to coat the surface with a nickel layer. Finally, it is placed in a silicon carbide composite chromium plating solution for a second electroplating. The current density is 30-50A / dm, the electrode spacing is 1-3cm, the plating solution temperature is 50-60℃, and the electroplating time is 6-10h to form a corrosion-resistant coating. The flange body is then obtained.

[0015] Furthermore, the specific operation of the primary electroplating is as follows: the flange body is used as the cathode and the metal nickel plate is used as the anode, the cathode and the anode are placed in the nickel plating solution for a primary electroplating, the primary electroplating current density is 2.8-3.2A / dm, the electrode spacing is 12-15cm, the plating solution temperature is 50-54°C, and the electroplating time is 3-5h.

[0016] A processing device for a production process includes a box-type sandblasting machine;

[0017] A V-shaped baffle with a forward opening is fixedly connected to the inner wall of the box-type sandblasting machine, and the top of the box-type sandblasting machine is in contact with the top of the V-shaped baffle;

[0018] The outer sides of the bottom holes symmetrically opened on the left and right sides of the V-shaped baffle are connected to dust-proof components for dust prevention;

[0019] The bottom of the V-shaped baffle is slidably connected to a dustproof drive assembly for driving the workpiece to revolve, and the bottom of the dustproof drive assembly is connected to a supporting horizontal plate, and the supporting horizontal plate is fixedly connected to the lower end of the inner wall of the box-type sandblasting machine;

[0020] The dustproof drive assembly is connected to a discontinuous rotation assembly for driving the workpiece to rotate;

[0021] The discontinuous self-rotating assembly includes a rotating drive assembly, a tensioning assembly, an arc-shaped guide assembly, a rotating support assembly, a first straight cylinder and a belt. The first straight cylinder is fixedly connected to the dustproof drive assembly, the arc-shaped guide assembly and the rotating drive assembly are fixedly connected to the first straight cylinder, the rotating drive assembly is located below the V-shaped baffle, the arc-shaped guide assembly is located at the rear side of the rotating drive assembly, both ends of the arc-shaped guide assembly are located at the rear side of the V-shaped baffle, the tensioning assembly is slidably connected to the first straight cylinder, the tensioning assembly is located between the rotating drive assembly and the end of the arc-shaped guide assembly of the rotating drive assembly, and the tensioning assembly is fixedly connected to the first straight cylinder. The assembly, the rotation drive assembly and the arc guide assembly are all movably connected with the belt. The rotation support assembly is mounted on the dustproof drive assembly and rotates along the circumferential direction. The belt located at the arc guide assembly is in contact with the outer wall of the lower end of the rotation support assembly. When the lower end of the rotation support assembly moves to one end of the arc guide assembly, the lower end of the rotation support assembly contacts the belt, and the rotation support assembly starts to rotate while revolving. When the lower end of the rotation support assembly moves to the other end of the arc guide assembly, the lower end of the rotation support assembly is separated from the belt, and the rotation support assembly only revolves.

[0022] The top of the rotating support assembly is connected to a quick-release carrier for supporting annular workpieces, and the quick-release carrier can be adjusted according to size and quickly loaded and unloaded and replaced. The dust-proof drive assembly drives the quick-release carrier to move in the bottom holes symmetrically opened on the left and right of the V-shaped baffle through the rotating support assembly.

[0023] Furthermore, the dustproof drive assembly includes a straight shaft, a dustproof rotating assembly, a drive assembly and a support disc, the support disc is fixedly mounted on the top of the support horizontal plate, the top of the support disc is fixedly connected to the drive assembly, the driving end of the drive assembly is connected to the straight shaft, the bottom of the straight shaft is rotatably connected to the top of the support disc, the top of the straight shaft is connected to the dustproof rotating assembly, and the inner wall of the lower end of the dustproof rotating assembly is fitted and slidably connected to the outer wall of the support disc;

[0024] The first straight cylinder is fixedly installed on the top of the supporting disc.

[0025] Furthermore, the dustproof rotating assembly includes a rotating sealing ring, a second straight cylinder and a rotating disc. The outer edge of the bottom of the rotating disc is fixedly connected to the second straight cylinder, the second straight cylinder is fixedly connected to the rotating sealing ring, the inner wall of the rotating sealing ring is fitted and slidably connected to the outer wall of the support disc, and the rotating drive assembly, the tensioning assembly, the arc-shaped guide assembly, the lower part of the rotating support assembly, and the belt are in a closed space composed of the interior of the rotating disc, the inner wall of the second straight cylinder, the top of the support disc, the outer wall of the first straight cylinder and the top of the rotating sealing ring;

[0026] The rotating disc is fixedly installed on the top of the straight shaft.

[0027] Furthermore, the rotating support assembly includes a rotating shaft and a follower wheel. The rotating disc is connected to the rotating shaft at equal intervals along the circumference. The quick-release carrier is installed on the rotating shaft. The bottom of the rotating shaft passes through the rotating disc and is fixedly connected to the follower wheel. The belt located in the arc-shaped guide assembly is fitted and connected to the outer wall of the follower wheel.

[0028] Furthermore, the rotation drive assembly includes a pressure wheel, a driving wheel, a first motor and a support frame. The support frame is fixedly installed on the front end of the side wall of the first straight cylinder. The support frame is fixedly installed with the first motor. The driving end of the first motor passes through the support frame and is fixedly connected to the driving wheel. The top of the support frame is symmetrically rotatably connected with the pressure wheel. The pressure wheels are all located in front of the driving wheel. The rear end of the first straight cylinder is in sliding connection with the front side wall of the belt, and the front end of the pressure wheel is in sliding connection with the rear side wall of the belt.

[0029] Furthermore, the tensioning assembly includes a skateboard, a tensioning wheel and a second spring. The outer end of the skateboard is rotatably connected to the tensioning wheel. The second spring is fixedly connected between the tensioning wheel and the inner wall of the first straight cylinder. The first straight cylinder is slidably connected to the skateboard through a sliding hole, and the outer wall of the tensioning wheel is slidably connected to the inner wall of the belt.

[0030] Furthermore, the arc guide assembly includes a side support seat, a guide wheel, an arc plate, an arc groove and a side plate. The rear side wall of the first straight cylinder is fixedly connected to the side support seat at equal intervals. The top of the outer end of the side support seat is rotatably connected to the guide wheel. Two sets of upper and lower arc plates are provided between adjacent guide wheels. The top of the lower arc plate and the bottom of the upper arc plate are provided with an arc groove. The inner wall of the arc plate is fixedly connected to the side plate, and the end of the side plate close to the first straight cylinder is fixedly connected to the outer wall of the first straight cylinder.

[0031] The upper and lower ends of the belt are respectively fitted and slidably connected with the arc groove, and the inner wall of the belt is fitted and slidably connected with the outer wall of the guide wheel;

[0032] When the follower wheel rotates outside the arc-shaped plate, the outer wall of the follower wheel is in contact with and slidably connected to the outer wall of the belt at the arc-shaped plate.

[0033] The present invention has the following technical effects:

[0034] The present invention can improve the thermal stability of metal materials and help improve the wear resistance and corrosion resistance of metal materials during use; at the same time, a corrosion-resistant Ni-SiC-Cr coating is formed by electroplating, and the surface of the coating on the inner wall of the corrosion-resistant flange is hard and flat, has high strength, and greatly improves corrosion resistance.

[0035] The present invention places the annular workpiece on the rotating support assembly of the discontinuous self-rotating assembly at the front side of the V-shaped baffle, the dust-proof driving assembly drives the rotating support assembly to rotate in orbit, the rotating support assembly drives the annular workpiece to rotate along the center of the dust-proof driving assembly, the dust-proof driving assembly drives the rotating support assembly to move to the rear side of the V-shaped baffle, and then the dust-proof driving assembly drives the lower end of the rotating support assembly to move to one end of the arc-shaped guide assembly, the lower end of the rotating support assembly contacts the belt, the rotating driving assembly drives the belt to rotate, the belt drives the rotating support assembly to start self-rotation, and the rotating support assembly drives the annular workpiece to start rotating and revolving at the same time, and the annular workpiece The part continues to rotate and revolve around the axis while processing the annular workpiece. The dustproof drive assembly drives the rotary support assembly to continue moving. When the lower end of the rotary support assembly moves to the other end of the arc-shaped guide assembly, the lower end of the rotary support assembly is separated from the belt. The rotary support assembly only revolves around the axis and then moves to the front of the V-shaped baffle, which is convenient for driving the annular workpiece to rotate and revolve around the axis behind the V-shaped baffle, making it convenient for all-round processing. Then, it is convenient to control the annular workpiece to only revolve around the front of the V-shaped baffle, making it convenient to pick and place the annular workpiece in front of the V-shaped baffle, avoiding the influence of self-rotation on the picking and placing of the annular workpiece, and realizing the control of the state of the annular workpiece according to the application station, which is convenient for actual use. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. Those skilled in the art can also derive other drawings based on these drawings without inventive effort.

[0037] Figure 1 A processing equipment of embodiment 1 of the present invention is three-dimensional Figure 1 ;

[0038] Figure 2 A perspective view of a processing device according to embodiment 1 of the present invention;

[0039] Figure 3 It is a left side view of a processing device according to embodiment 1 of the present invention;

[0040] Figure 4 For the present invention Figure 3 AA direction cross-sectional view;

[0041] Figure 5 A processing equipment of embodiment 1 of the present invention is three-dimensional Figure 2 ;

[0042] Figure 6 A processing equipment of embodiment 2 of the present invention is three-dimensional Figure 1 ;

[0043] Figure 7 A perspective view of a processing device according to embodiment 2 of the present invention;

[0044] Figure 8 It is a left side view of a processing device according to embodiment 2 of the present invention;

[0045] Figure 9 To follow Figure 8 Cross-sectional view in the direction of BB;

[0046] Figure 10 for Figure 9 and Figure 4 A magnified view of the structure at C;

[0047] Figure 11 This is a view of the second straight tube and its connection structure;

[0048] Figure 12 The first straight tube and its connection structure Figure 1 ;

[0049] Figure 13 The first straight tube and its connection structure Figure 2 ;

[0050] Figure 14 for Figure 13 Front view of

[0051] Figure 15 To follow Figure 14 Cross-sectional view in the direction of DD.

[0052] The numbers in the figure represent:

[0053] 1. Box-type sandblasting machine 2. Dustproof assembly 21. Dustproof curtain 22. Straight hole 23. Cylinder 24. Guide rail assembly 25. Cross plate 26. Baffle 3. Quick-release carrier 31. Inclined plate 32. Manual three-jaw chuck 33. Polygonal insert 34. Polygonal socket 35. Socket 36. First spring 37. Insert rod 4. V-shaped baffle 5. Discontinuous rotation assembly 51. Rotating shaft 52. Follower wheel 53. Pressure roller 54. Drive wheel 55. First motor 56. Support Support frame 57. First straight cylinder 58. Slide plate 59. Side support seat 510. Guide wheel 511. Tensioning pulley 512. Arc plate 513. Arc groove 514. Second spring 515. Side plate 516. Belt 6. Dust-proof drive assembly 61. Straight shaft 62. Transmission assembly 63. First drive motor 64. Rotating sealing ring 65. Second straight cylinder 66. Cam divider 67. Second drive motor 68. Rotating disc 69. Support disc 7. Support cross plate. DETAILED DESCRIPTION

[0054] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings 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 making any creative efforts shall fall within the scope of protection of the present invention.

[0055] The present invention will be further described below with reference to the embodiments.

[0056] Example 1

[0057] This embodiment discloses a corrosion-resistant flange including a flange body and a corrosion-resistant coating. The flange body comprises the following components in weight percentage: 0.17%, Mg 1.9%, Cu 1.6%, Fe 0.19%, Zn 10.5%, Si 1.2%, and the remainder is Al; the corrosion-resistant coating is a Ni-Cr-SiC coating, and the thickness of the Ni-Cr-SiC coating is 700 μm.

[0058] A production process for a corrosion-resistant flange comprises the following steps:

[0059] Step 1: Add the raw materials of the flange body into the medium frequency induction furnace for smelting, add active lime and deoxidizer before smelting, perform precipitation deoxidation, add recarburizer, adjust the composition and perform slag treatment to obtain treated molten iron;

[0060] Step 2: Put the spheroidizing agent and inoculant into the groove at the bottom of the spheroidizing bag, pour the molten iron after inoculation into the sand mold, add the inoculant along the flow for secondary inoculation treatment to obtain the blank;

[0061] Step 3: Control the heating rate to ≤80℃ / h, heat the blank to 1180℃, then keep it warm for 3h, and then forge to obtain the forging;

[0062] Step 4: Heat the forging to 640°C, keep it warm for 2.9 hours, then heat it to 905°C, keep it warm for 5 hours, then air-cool it to 290°C, keep it warm for 8 hours, then heat it to 660°C, keep it warm for 15 hours, then air-cool it to 200°C, take it out of the furnace and naturally cool it to room temperature, and process it through CNC equipment to obtain the flange body;

[0063] Step 5: The processing equipment deburrs the outer wall of the flange body, and then cleans the flange body. The cleaned flange body is then placed in a nickel plating solution for a first electroplating process to coat the surface with a nickel layer. Finally, it is placed in a silicon carbide composite chromium plating solution for a second electroplating process with a current density of 45A / dm, an electrode spacing of 3cm, a plating solution temperature of 60°C, and an electroplating time of 8h to form a corrosion-resistant coating.

[0064] The specific operation of primary electroplating is as follows: the flange body is used as the cathode and the metal nickel plate is used as the anode. The cathode and the anode are placed in the nickel plating solution for primary electroplating. The primary electroplating current density is 2.8A / dm, the electrode spacing is 14cm, the plating solution temperature is 52℃, and the electroplating time is 4h.

[0065] Example 2

[0066] This embodiment discloses a corrosion-resistant flange including a flange body and a corrosion-resistant coating. The flange body comprises the following weight percentages: 0.23%, Mg1.8%, Cu1.7%, Fe0.16%, Zn6.5%, Si1.45%, and the balance is Al; the corrosion-resistant coating is a Ni-Cr-SiC coating, and the thickness of the Ni-Cr-SiC coating is 550 μm.

[0067] A production process for a corrosion-resistant flange comprises the following steps:

[0068] Step 1: Add the raw materials of the flange body into the medium frequency induction furnace for smelting, add active lime and deoxidizer before smelting, perform precipitation deoxidation, add recarburizer, adjust the composition and perform slag treatment to obtain treated molten iron;

[0069] Step 2: Put the spheroidizing agent and inoculant into the groove at the bottom of the spheroidizing bag, pour the molten iron after inoculation into the sand mold, add the inoculant along the flow for secondary inoculation treatment to obtain the blank;

[0070] Step 3: Control the heating rate to ≤80℃ / h, heat the blank to 1200℃, then keep it warm for 3h, and then forge to obtain the forging;

[0071] Step 4: Heat the forging to 620°C, hold it for 2.8 hours, then heat it to 900°C, hold it for 5.1 hours, then air-cool it to 280°C, hold it for 8 hours, then heat it to 680°C, hold it for 15 hours, then air-cool it to 200°C, take it out of the furnace and naturally cool it to room temperature, and process it through CNC equipment to obtain the flange body;

[0072] Step 5: The processing equipment deburrs the outer wall of the flange body, and then cleans the flange body. The cleaned flange body is then placed in a nickel plating solution for a first electroplating process to coat the surface with a nickel layer. Finally, it is placed in a silicon carbide composite chromium plating solution for a second electroplating process with a current density of 30A / dm, an electrode spacing of 1cm, a plating solution temperature of 50°C, and an electroplating time of 6h to form a corrosion-resistant coating. The flange body is then obtained.

[0073] The specific operation of primary electroplating is as follows: the flange body is used as the cathode and the metal nickel plate is used as the anode. The cathode and the anode are placed in the nickel plating solution for primary electroplating. The primary electroplating current density is 3.2A / dm, the electrode spacing is 12cm, the plating solution temperature is 50℃, and the electroplating time is 3h.

[0074] Example 3

[0075] This embodiment discloses a corrosion-resistant flange including a flange body and a corrosion-resistant coating. The flange body comprises the following components in weight percentage: 0.19%, Mg 1.9%, Cu 1.6%, Fe 0.25%, Zn 8.5%, Si 1.3%, and the remainder is Al; the corrosion-resistant coating is a Ni-Cr-SiC coating, and the thickness of the Ni-Cr-SiC coating is 800 μm.

[0076] A production process for a corrosion-resistant flange comprises the following steps:

[0077] Step 1: Add the raw materials of the flange body into the medium frequency induction furnace for smelting, add active lime and deoxidizer before smelting, perform precipitation deoxidation, add recarburizer, adjust the composition and perform slag treatment to obtain treated molten iron;

[0078] Step 2: Put the spheroidizing agent and inoculant into the groove at the bottom of the spheroidizing bag, pour the molten iron after inoculation into the sand mold, add the inoculant along the flow for secondary inoculation treatment to obtain the blank;

[0079] Step 3: Control the heating rate to ≤80℃ / h, heat the blank to 1190℃, then keep it warm for 3h, and then forge to obtain the forging;

[0080] Step 4: Heat the forging to 670°C, hold it for 3 hours, then heat it to 910°C, hold it for 5.2 hours, then air-cool it to 300°C, hold it for 8 hours, then heat it to 670°C, hold it for 15 hours, then air-cool it to 200°C, take it out of the furnace and naturally cool it to room temperature, and process it through CNC equipment to obtain the flange body;

[0081] Step 5: The processing equipment deburrs the outer wall of the flange body, and then cleans the flange body. The cleaned flange body is placed in a nickel plating solution for a first electroplating to plate a nickel layer on its surface. Finally, it is placed in a silicon carbide composite chromium plating solution for a second electroplating. The current density is 30A / dm, the electrode spacing is 1cm, the plating solution temperature is 55℃, and the electroplating time is 10h to form a corrosion-resistant coating. The flange body is obtained.

[0082] The specific operation of primary electroplating is as follows: the flange body is used as the cathode and the metal nickel plate is used as the anode. The cathode and the anode are placed in the nickel plating solution for primary electroplating. The primary electroplating current density is 3A / dm, the electrode spacing is 15cm, the plating solution temperature is 54℃, and the electroplating time is 5h.

[0083] It can improve the thermal stability of metal materials and help improve the wear resistance and corrosion resistance of metal materials during use; at the same time, a corrosion-resistant Ni-SiC-Cr coating is formed by electroplating. The surface of the inner wall coating of the corrosion-resistant flange is hard and flat, with high strength, and the corrosion resistance is greatly improved.

[0084] The terms “left,” “right,” “front,” “back,” “up,” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0085] Example 4

[0086] Please refer to the instruction manual Figure 1-5 , 10-15, a processing equipment, including a box-type sandblasting machine 1:

[0087] A V-shaped baffle 4 with a forward opening is fixedly connected to the inner wall of the box-type sandblasting machine 1, and the top of the box-type sandblasting machine 1 is in contact with the top of the V-shaped baffle 4;

[0088] The V-shaped baffle 4 is in contact with the top of the curved plate in the box-type sandblasting machine 1;

[0089] The box-type sandblasting machine 1 is equipped with a nozzle for shot blasting or painting on the rear side of the V-shaped baffle 4;

[0090] The outer sides of the bottom holes symmetrically opened on the left and right sides of the V-shaped baffle 4 are connected to dustproof components 2 for dust prevention;

[0091] The bottom of the V-shaped baffle 4 is slidably connected to a dustproof drive assembly 6 for driving the workpiece to revolve, and the bottom of the dustproof drive assembly 6 is connected to a supporting horizontal plate 7, and the supporting horizontal plate 7 is fixedly connected to the lower end of the inner wall of the box-type sandblasting machine 1;

[0092] The dustproof drive assembly 6 is connected to a discontinuous rotation assembly 5 for driving the workpiece to rotate;

[0093] The discontinuous self-rotating assembly 5 includes a rotation drive assembly, a tensioning assembly, an arc-shaped guide assembly, a rotation support assembly, a first straight cylinder 57 and a belt 516. The first straight cylinder 57 is fixedly connected to the dustproof drive assembly 6. The arc-shaped guide assembly and the rotation drive assembly are fixedly connected to the first straight cylinder 57. The rotation drive assembly is located below the V-shaped baffle 4. The arc-shaped guide assembly is located at the rear side of the rotation drive assembly. Both ends of the arc-shaped guide assembly are located at the rear side of the V-shaped baffle 4. The tensioning assembly is slidably connected to the first straight cylinder 57. The tensioning assembly is located between the rotation drive assembly and the end of the arc-shaped guide assembly of the rotation drive assembly. The tightening assembly, the rotating drive assembly and the arc guide assembly are all movably connected with the belt 516. The rotating support assembly is rotatably mounted on the dustproof drive assembly 6 along the circumferential direction. The belt 516 located at the arc guide assembly is in close contact with the outer wall of the lower end of the rotating support assembly. When the lower end of the rotating support assembly moves to one end of the arc guide assembly, the lower end of the rotating support assembly contacts the belt 516. The rotating support assembly begins to rotate while revolving. When the lower end of the rotating support assembly moves to the other end of the arc guide assembly, the lower end of the rotating support assembly is separated from the belt 516, and the rotating support assembly only revolves.

[0094] The top of the rotating support assembly is connected to a quick-release carrier 3 for supporting annular workpieces, and the quick-release carrier 3 can be adjusted according to size and quickly loaded and unloaded and replaced. The dust-proof drive assembly 6 drives the quick-release carrier 3 to move in the bottom hole symmetrically opened on the left and right of the V-shaped baffle 4 through the rotating support assembly.

[0095] The annular workpiece is placed on the rotating support assembly of the discontinuous rotation assembly 5 on the front side of the V-shaped baffle 4, and the dustproof driving assembly 6 drives the rotating support assembly to rotate in an orbital direction, and the rotating support assembly drives the annular workpiece to rotate along the center of the dustproof driving assembly 6, and the dustproof driving assembly 6 drives the rotating support assembly to move to the rear side of the V-shaped baffle 4, and then the dustproof driving assembly 6 drives the lower end of the rotating support assembly to move to one end of the arc-shaped guide assembly, and the lower end of the rotating support assembly contacts with the belt 516, and the rotating driving assembly drives the belt 516 to rotate, and the belt 516 drives the rotating support assembly to start rotating, and the rotating support assembly drives the annular workpiece to start rotating and revolving at the same time, and the annular workpiece is turned around. The annular workpiece continues to rotate and revolve around it, and then the annular workpiece is processed. The dust-proof driving assembly 6 drives the rotating support assembly to continue moving. When the lower end of the rotating support assembly moves to the other end of the arc-shaped guide assembly, the lower end of the rotating support assembly is separated from the belt 516, and the rotating support assembly only revolves around it, and then moves to the front of the V-shaped baffle 4, which is convenient for driving the annular workpiece to rotate and revolve around it on the rear side of the V-shaped baffle 4, which is convenient for all-round processing. Then, it is convenient to control the annular workpiece to only revolve around the front side of the V-shaped baffle 4, which is convenient for picking and placing the annular workpiece in front of the V-shaped baffle 4, avoiding the influence of rotation on the picking and placing of the annular workpiece, and realizing the control of the state of the annular workpiece according to the application station, which is convenient for actual use.

[0096] Please refer to the instruction manual Figure 1 、 3 , 4, 11, the dustproof drive assembly 6 includes a straight shaft 61, a dustproof rotating assembly, a drive assembly and a support disc 69. The support disc 69 is fixedly mounted on the top of the support horizontal plate 7. The top of the support disc 69 is fixedly connected to the drive assembly. The driving end of the drive assembly is connected to the straight shaft 61. The bottom of the straight shaft 61 is rotatably connected to the top of the support disc 69. The top of the straight shaft 61 is connected to the dustproof rotating assembly. The inner wall of the lower end of the dustproof rotating assembly is in sliding contact with the outer wall of the support disc 69.

[0097] The first straight cylinder 57 is fixedly mounted on the top of the supporting disc 69 .

[0098] The top of the rotating disc 68 is in sliding contact with the bottom of the V-shaped baffle 4;

[0099] The dust-proof rotating assembly includes a rotating sealing ring 64, a second straight cylinder 65 and a rotating disc 68. The second straight cylinder 65 is fixedly connected to the outer edge of the bottom of the rotating disc 68. The second straight cylinder 65 is fixedly connected to the rotating sealing ring 64. The inner wall of the rotating sealing ring 64 is fitted and slidably connected to the outer wall of the support disc 69. The rotating drive assembly, the tensioning assembly, the arc guide assembly, the lower part of the rotating support assembly, and the belt 516 are in a closed space composed of the inside of the rotating disc 68, the inner wall of the second straight cylinder 65, the top of the support disc 69, the outer wall of the first straight cylinder 57 and the top of the rotating sealing ring 64.

[0100] The rear side wall of the curved plate in the box-type sandblasting machine 1 is in close contact and sliding connection with the side wall of the rotating disc 68;

[0101] The rotating disc 68 is fixedly mounted on the top of the straight shaft 61;

[0102] The driving assembly of the dustproof driving assembly 6 drives the straight shaft 61 to rotate, the straight shaft 61 drives the rotating disc 68 to rotate, the rotating disc 68 drives the rotating support assembly to rotate, the rotating support assembly drives the quick-release carrier 3 to rotate, and the quick-release carrier 3 drives the annular workpiece to rotate along the rotating disc 68, so as to facilitate driving the annular workpiece to revolve along the rotating disc 68;

[0103] Please refer to the instruction manual Figure 1 、 10 -15, the rotating support assembly includes a rotating shaft 51 and a follower wheel 52. The rotating disc 68 is connected to the rotating shaft 51 at equal intervals along the circumference. The quick-release carrier 3 is installed on the rotating shaft 51. The bottom of the rotating shaft 51 passes through the rotating disc 68 and is fixedly connected to the follower wheel 52. The belt 516 located in the arc-shaped guide assembly is in contact with the outer wall of the follower wheel 52.

[0104] The rotation drive assembly includes a pressure wheel 53, a driving wheel 54, a first motor 55 and a support frame 56. The support frame 56 is fixedly installed on the front end of the side wall of the first straight cylinder 57. The first motor 55 is fixedly installed on the support frame 56. The driving end of the first motor 55 passes through the support frame 56 and is fixedly connected to the driving wheel 54. The top of the support frame 56 is symmetrically rotatably connected with the pressure wheel 53. The pressure wheels 53 are all located in front of the driving wheel 54. The rear end of the first straight cylinder 57 is in sliding contact with the front side wall of the belt 516, and the front end of the pressure wheel 53 is in sliding contact with the rear side wall of the belt 516.

[0105] The tensioning assembly includes a slide plate 58, a tensioning wheel 511 and a second spring 514. The outer end of the slide plate 58 is rotatably connected to the tensioning wheel 511. The second spring 514 is fixedly connected between the tensioning wheel 511 and the inner wall of the first straight cylinder 57. The first straight cylinder 57 is slidably connected to the slide plate 58 through a sliding hole, and the outer wall of the tensioning wheel 511 is slidably connected to the inner wall of the belt 516.

[0106] The arc guide assembly includes a side support seat 59, a guide wheel 510, an arc plate 512, an arc groove 513 and a side plate 515. The side support seat 59 is fixedly connected to the rear side wall of the first straight cylinder 57 at equal intervals. The top of the outer end of the side support seat 59 is rotatably connected to the guide wheel 510. Two groups of upper and lower arc plates 512 are provided between adjacent guide wheels 510. An arc groove 513 is provided at the top of the lower arc plate 512 and the bottom of the upper arc plate 512. The inner wall of the arc plate 512 is fixedly connected to the side plate 515, and the side plate 515 is fixedly connected to the outer wall of the first straight cylinder 57 near the end of the first straight cylinder 57.

[0107] The upper and lower ends of the belt 516 are respectively slidably connected to the arc groove 513, and the inner wall of the belt 516 is slidably connected to the outer wall of the guide wheel 510;

[0108] When the follower wheel 52 rotates outside the arc-shaped plate 512, the outer wall of the follower wheel 52 and the outer wall of the belt 516 at the arc-shaped plate 512 are in contact and sliding connection;

[0109] The rotating disc 68 drives the rotating shaft 51 of the rotating support assembly of the non-continuous self-rotating assembly 5 to rotate, and the rotating shaft 51 drives the quick-release carrier 3 to revolve along the center of the support disc 69, driving the annular workpiece on the quick-release carrier 3 to revolve along the support disc 69. At the same time, the first motor 55 of the rotating drive assembly drives the driving wheel 54 to rotate, and the driving wheel 54 drives the belt 516 to rotate under the cooperation of the pressure wheel 53. The belt 516 rotates along the tensioning wheel 511 of the tensioning assembly and the guide of the arc guide assembly. The wheel 510 and the arc groove 513 rotate, and when the dustproof drive assembly 6 drives the rotating shaft 51 to move to the belt 516 at the arc groove 513, the follower wheel 52 contacts the belt 516, and the movable belt 516 drives the follower wheel 52 to rotate along the rotating shaft 51, and the follower wheel 52 drives the rotating shaft 51 to rotate along the rotating shaft 51, and the rotating shaft 51 drives the annular workpiece on the quick-release carrier 3 to rotate, which is convenient for driving the annular workpiece to rotate and revolve on the rear side of the V-shaped baffle 4, so as to facilitate all-round processing.

[0110] It is convenient to drive the annular workpiece to rotate and revolve on the side behind the V-shaped baffle 4, so as to facilitate all-round processing;

[0111] The driven wheel 52 is separated from the belt 516 of the arc groove 513, and the rotational power of the rotating shaft 51 disappears. The rotating shaft 51 only revolves. The rotating shaft 51 revolves to the front of the V-shaped baffle 4 to facilitate the picking and placing of the annular workpiece;

[0112] Please refer to the instruction manual Figure 1 、 3 , 4 and 10, the quick-release carrier 3 includes an adjustable support assembly and a quick-release assembly, the quick-release assembly is connected to the rotating shaft 51, the top of the quick-release assembly is connected to the adjustable support assembly, and the inner wall of the annular workpiece is in contact with the outer wall of the adjustable support assembly.

[0113] The quick-release assembly includes a polygonal plug-in block 33, a polygonal socket 34, a socket 35, a first spring 36 and an insertion rod 37. A polygonal socket 34 is provided at the top of the rotating shaft 51. The outer end of the rotating shaft 51 is slidably connected to the insertion rod 37 through a sliding hole. The outer end of the insertion rod 37 is fixedly connected to the first spring 36. The polygonal socket 34 is limitedly plugged into the polygonal plug-in block 33. A socket 35 is provided on the side wall of the polygonal plug-in block 33 to be plugged into the inner end of the insertion rod 37. An adjustable support assembly is fixedly connected to the top of the polygonal plug-in block 33.

[0114] The adjustable support assembly includes an inclined plate 31 and a manual three-jaw chuck 32. The manual three-jaw chuck 32 is fixedly mounted on the top of the polygonal insert 33. The driving end of the manual three-jaw chuck 32 is fixedly connected to the inclined plate 31.

[0115] According to the inner ring size of the annular workpiece, the manual three-jaw chuck 32 of the adjustable support assembly of the quick-release carrier 3 is rotated, and the manual three-jaw chuck 32 drives the inclined plate 31 to move, so as to facilitate the adjustment of the contact position between the inclined plate 31 and the annular workpiece to the set value, and to facilitate adjustment to adapt to annular workpieces with different inner ring sizes.

[0116] According to the type of annular workpiece, pull the insertion rod 37 of the quick-release assembly outward. After the insertion rod 37 is separated from the socket 35, take out the old polygonal plug 33, and then insert the polygonal plug 33 of the new quick-release carrier 3 into the polygonal plug 33. Release the insertion rod 37, and the first spring 36 drives the insertion rod 37 to move into the socket 35. The polygonal plug 33, polygonal socket 34, socket 35 and insertion rod 37 cooperate to limit the quick-release carrier 3, so that the quick-release carrier 3 can be quickly replaced.

[0117] The present invention also provides a method for using the processing equipment, comprising the following steps:

[0118] Step 1: According to the type of annular workpiece, pull the insertion rod 37 of the quick-release assembly outward. After the insertion rod 37 is separated from the socket 35, take out the old polygonal plug 33 and insert the polygonal plug 33 of the new quick-release carrier 3 into the polygonal plug 33. Release the insertion rod 37. The first spring 36 drives the insertion rod 37 to move into the socket 35. The polygonal plug 33, polygonal socket 34, socket 35 and insertion rod 37 cooperate to limit the quick-release carrier 3.

[0119] Step 2: According to the size of the inner ring of the annular workpiece, rotate the manual three-jaw chuck 32 of the adjustable support assembly of the quick-release carrier 3. The manual three-jaw chuck 32 drives the inclined plate 31 to move, and adjust the contact position between the inclined plate 31 and the annular workpiece to the set value;

[0120] Step 3: Place the annular workpiece on the outside of the inclined plate 31 in front of the V-shaped baffle 4, the driving assembly of the dustproof driving assembly 6 drives the straight shaft 61 to rotate, the straight shaft 61 drives the rotating disc 68 to rotate, the rotating disc 68 drives the rotating support assembly to rotate, the rotating disc 68 drives the rotating shaft 51 of the rotating support assembly of the discontinuous rotation assembly 5 to rotate, the rotating shaft 51 drives the quick-release carrier 3 to revolve along the center of the support disc 69, and drives the annular workpiece on the quick-release carrier 3 to revolve along the support disc 69;

[0121] At the same time, the first motor 55 of the rotating drive assembly drives the driving wheel 54 to rotate, and with the cooperation of the pressure wheel 53, the driving wheel 54 drives the belt 516 to rotate. The belt 516 rotates along the tensioning wheel 511 of the tensioning assembly, the guide wheel 510 of the arc guide assembly, and the arc groove 513. When the dust-proof driving assembly 6 drives the rotating shaft 51 to move to the belt 516 at the arc groove 513, the follower wheel 52 contacts the belt 516, and the movable belt 516 drives the follower wheel 52 to rotate along the rotating shaft 51. The follower wheel 52 drives the rotating shaft 51 to rotate along the rotating shaft 51, and the rotating shaft 51 drives the annular workpiece on the quick-release carrier 3 to rotate. The processing equipment on the rear side of the V-shaped baffle 4 synchronously processes all positions of the upper and lower end faces of the annular workpiece.

[0122] Please refer to the instruction manual Figure 1 、 4 The dustproof component 2 uses a dustproof curtain 21, which is fixedly mounted on the front side wall of the V-shaped baffle 4. The dustproof curtain 21 automatically hangs down under gravity to cover the bottom hole opened by the V-shaped baffle 4.

[0123] The dustproof curtain 21 automatically hangs down under the action of gravity to cover the bottom hole of the V-shaped baffle 4, thereby preventing dust from being discharged from the bottom holes symmetrically opened on the left and right sides of the V-shaped baffle 4, and the dustproof drive assembly 6 can rotate continuously.

[0124] The driving assembly includes a transmission assembly 62 and a first driving motor 63. The first driving motor 63 is fixedly mounted on the top of the supporting disc 69. The first driving motor 63 is connected to the straight shaft 61 through the transmission assembly 62.

[0125] The transmission assembly 62 is selected from a gear set, a synchronous belt assembly or a pulley assembly.

[0126] The transmission assembly 62 drives the straight shaft 61 to rotate through the transmission assembly 62, and the straight shaft 61 drives the rotating disc 68 to rotate, which can drive the rotating disc 68 to rotate continuously, and can manually load and unload materials.

[0127] Example 5

[0128] Please refer to the instruction manual Figure 6-15 , a processing equipment, including a box-type sandblasting machine 1:

[0129] A V-shaped baffle 4 opening forward is fixedly connected to the inner wall of the box-type sandblasting machine 1;

[0130] The outer sides of the bottom holes symmetrically opened on the left and right sides of the V-shaped baffle 4 are connected to dustproof components 2 for dust prevention;

[0131] The bottom of the V-shaped baffle 4 is slidably connected to a dustproof drive assembly 6 for driving the workpiece to revolve, and the bottom of the dustproof drive assembly 6 is connected to a supporting horizontal plate 7, and the supporting horizontal plate 7 is fixedly connected to the lower end of the inner wall of the box-type sandblasting machine 1;

[0132] The dustproof driving assembly 6 is connected to a discontinuous rotation assembly 5 for driving the workpiece to rotate.

[0133] The discontinuous self-rotating assembly 5 includes a rotation drive assembly, a tensioning assembly, an arc-shaped guide assembly, a rotation support assembly, a first straight cylinder 57 and a belt 516. The first straight cylinder 57 is fixedly connected to the dustproof drive assembly 6. The arc-shaped guide assembly and the rotation drive assembly are fixedly connected to the first straight cylinder 57. The rotation drive assembly is located below the V-shaped baffle 4. The arc-shaped guide assembly is located at the rear side of the rotation drive assembly. Both ends of the arc-shaped guide assembly are located at the rear side of the V-shaped baffle 4. The tensioning assembly is slidably connected to the first straight cylinder 57. The tensioning assembly is located between the rotation drive assembly and the end of the arc-shaped guide assembly of the rotation drive assembly. The tightening assembly, the rotating drive assembly and the arc guide assembly are all movably connected to the belt 516. The rotating support assembly is installed on the dust-proof drive assembly 6 in a circumferential direction. The belt 516 located in the arc guide assembly is fitted with the outer wall of the lower end of the rotating support assembly. When the lower end of the rotating support assembly moves to one end of the arc guide assembly, the lower end of the rotating support assembly contacts the belt 516, and the rotating support assembly begins to rotate while revolving. When the lower end of the rotating support assembly moves to the other end of the arc guide assembly, the lower end of the rotating support assembly is separated from the belt 516, and the rotating support assembly only revolves.

[0134] The top of the rotating support assembly is connected to a quick-release carrier 3 for supporting annular workpieces, and the quick-release carrier 3 can be adjusted according to size and quickly loaded and unloaded and replaced. The dust-proof drive assembly 6 drives the quick-release carrier 3 to move in the bottom hole symmetrically opened on the left and right of the V-shaped baffle 4 through the rotating support assembly.

[0135] The annular workpiece is placed on the rotating support assembly of the discontinuous rotation assembly 5 on the front side of the V-shaped baffle 4, and the dustproof driving assembly 6 drives the rotating support assembly to rotate in an orbital direction, and the rotating support assembly drives the annular workpiece to rotate along the center of the dustproof driving assembly 6, and the dustproof driving assembly 6 drives the rotating support assembly to move to the rear side of the V-shaped baffle 4, and then the dustproof driving assembly 6 drives the lower end of the rotating support assembly to move to one end of the arc-shaped guide assembly, and the lower end of the rotating support assembly contacts with the belt 516, and the rotating driving assembly drives the belt 516 to rotate, and the belt 516 drives the rotating support assembly to start rotating, and the rotating support assembly drives the annular workpiece to start rotating and revolving at the same time, and the annular workpiece is turned around. The annular workpiece continues to rotate and revolve around it, and then the annular workpiece is processed. The dust-proof driving assembly 6 drives the rotating support assembly to continue moving. When the lower end of the rotating support assembly moves to the other end of the arc-shaped guide assembly, the lower end of the rotating support assembly is separated from the belt 516, and the rotating support assembly only revolves around it, and then moves to the front of the V-shaped baffle 4, which is convenient for driving the annular workpiece to rotate and revolve around it on the rear side of the V-shaped baffle 4, which is convenient for all-round processing. Then, it is convenient to control the annular workpiece to only revolve around the front side of the V-shaped baffle 4, which is convenient for picking and placing the annular workpiece in front of the V-shaped baffle 4, avoiding the influence of rotation on the picking and placing of the annular workpiece, and realizing the control of the state of the annular workpiece according to the application station, which is convenient for actual use.

[0136] Please refer to the instruction manual Figure 1 、 3 , 4, 11, the dustproof drive assembly 6 includes a straight shaft 61, a dustproof rotating assembly, a drive assembly and a support disc 69. The support disc 69 is fixedly mounted on the top of the support horizontal plate 7. The top of the support disc 69 is fixedly connected to the drive assembly. The driving end of the drive assembly is connected to the straight shaft 61. The bottom of the straight shaft 61 is rotatably connected to the top of the support disc 69. The top of the straight shaft 61 is connected to the dustproof rotating assembly. The inner wall of the lower end of the dustproof rotating assembly is in sliding contact with the outer wall of the support disc 69.

[0137] The first straight cylinder 57 is fixedly mounted on the top of the supporting disc 69 .

[0138] The dust-proof rotating assembly includes a rotating sealing ring 64, a second straight cylinder 65 and a rotating disc 68. The second straight cylinder 65 is fixedly connected to the outer edge of the bottom of the rotating disc 68. The second straight cylinder 65 is fixedly connected to the rotating sealing ring 64. The inner wall of the rotating sealing ring 64 is fitted and slidably connected to the outer wall of the support disc 69. The rotating drive assembly, the tensioning assembly, the arc guide assembly, the lower part of the rotating support assembly, and the belt 516 are in a closed space composed of the inside of the rotating disc 68, the inner wall of the second straight cylinder 65, the top of the support disc 69, the outer wall of the first straight cylinder 57 and the top of the rotating sealing ring 64.

[0139] The rotating disc 68 is fixedly mounted on the top of the straight shaft 61;

[0140] The driving assembly of the dustproof driving assembly 6 drives the straight shaft 61 to rotate, the straight shaft 61 drives the rotating disc 68 to rotate, the rotating disc 68 drives the rotating support assembly to rotate, the rotating support assembly drives the quick-release carrier 3 to rotate, and the quick-release carrier 3 drives the annular workpiece to rotate along the rotating disc 68, making it convenient to drive the annular workpiece to revolve along the rotating disc 68.

[0141] Please refer to the instruction manual Figure 1 、 10 -15, the rotating support assembly includes a rotating shaft 51 and a follower wheel 52. The rotating disc 68 is connected to the rotating shaft 51 at equal intervals along the circumference. The quick-release carrier 3 is installed on the rotating shaft 51. The bottom of the rotating shaft 51 passes through the rotating disc 68 and is fixedly connected to the follower wheel 52. The belt 516 located in the arc-shaped guide assembly is in contact with the outer wall of the follower wheel 52.

[0142] The rotation drive assembly includes a pressure wheel 53, a driving wheel 54, a first motor 55 and a support frame 56. The support frame 56 is fixedly installed on the front end of the side wall of the first straight cylinder 57. The first motor 55 is fixedly installed on the support frame 56. The driving end of the first motor 55 passes through the support frame 56 and is fixedly connected to the driving wheel 54. The top of the support frame 56 is symmetrically rotatably connected with the pressure wheel 53. The pressure wheels 53 are all located in front of the driving wheel 54. The rear end of the first straight cylinder 57 is in sliding contact with the front side wall of the belt 516, and the front end of the pressure wheel 53 is in sliding contact with the rear side wall of the belt 516.

[0143] The tensioning assembly includes a slide plate 58, a tensioning wheel 511 and a second spring 514. The outer end of the slide plate 58 is rotatably connected to the tensioning wheel 511. The second spring 514 is fixedly connected between the tensioning wheel 511 and the inner wall of the first straight cylinder 57. The first straight cylinder 57 is slidably connected to the slide plate 58 through a sliding hole, and the outer wall of the tensioning wheel 511 is slidably connected to the inner wall of the belt 516.

[0144] The arc guide assembly includes a side support seat 59, a guide wheel 510, an arc plate 512, an arc groove 513 and a side plate 515. The side support seat 59 is fixedly connected to the rear side wall of the first straight cylinder 57 at equal intervals. The top of the outer end of the side support seat 59 is rotatably connected to the guide wheel 510. Two groups of upper and lower arc plates 512 are provided between adjacent guide wheels 510. An arc groove 513 is provided at the top of the lower arc plate 512 and the bottom of the upper arc plate 512. The inner wall of the arc plate 512 is fixedly connected to the side plate 515, and the side plate 515 is fixedly connected to the outer wall of the first straight cylinder 57 near the end of the first straight cylinder 57.

[0145] The upper and lower ends of the belt 516 are respectively slidably connected to the arc groove 513 , and the inner wall of the belt 516 is slidably connected to the outer wall of the guide wheel 510 .

[0146] When the follower wheel 52 rotates outside the arc-shaped plate 512, the outer wall of the follower wheel 52 and the outer wall of the belt 516 at the arc-shaped plate 512 are in contact and sliding connection;

[0147] The rotating disc 68 drives the rotating shaft 51 of the rotating support assembly of the non-continuous self-rotating assembly 5 to rotate, and the rotating shaft 51 drives the quick-release carrier 3 to revolve along the center of the support disc 69, driving the annular workpiece on the quick-release carrier 3 to revolve along the support disc 69. At the same time, the first motor 55 of the rotating drive assembly drives the driving wheel 54 to rotate, and the driving wheel 54 drives the belt 516 to rotate under the cooperation of the pressure wheel 53. The belt 516 rotates along the tensioning wheel 511 of the tensioning assembly and the guide of the arc guide assembly. The wheel 510 and the arc groove 513 rotate, and when the dustproof drive assembly 6 drives the rotating shaft 51 to move to the belt 516 at the arc groove 513, the driven wheel 52 contacts the belt 516, and the movable belt 516 drives the driven wheel 52 to rotate along the rotating shaft 51. The driven wheel 52 drives the rotating shaft 51 to rotate along the rotating shaft 51, and the rotating shaft 51 drives the annular workpiece on the quick-release carrier 3 to rotate, which facilitates the annular workpiece to rotate and revolve around the rear side of the V-shaped baffle 4, making it convenient for all-round processing;

[0148] It is convenient to drive the annular workpiece to rotate and revolve on the side behind the V-shaped baffle 4, so as to facilitate all-round processing;

[0149] The driven wheel 52 is separated from the belt 516 of the arc groove 513, and the rotational power of the rotating shaft 51 disappears. The rotating shaft 51 only revolves. The rotating shaft 51 revolves to the front of the V-shaped baffle 4 to facilitate the picking and placing of the annular workpiece;

[0150] Please refer to the instruction manual Figure 1 、 3 , 4 and 10, the quick-release carrier 3 includes an adjustable support assembly and a quick-release assembly, the quick-release assembly is connected to the rotating shaft 51, the top of the quick-release assembly is connected to the adjustable support assembly, and the inner wall of the annular workpiece is in contact with the outer wall of the adjustable support assembly.

[0151] The quick-release assembly includes a polygonal plug-in block 33, a polygonal socket 34, a socket 35, a first spring 36 and an insertion rod 37. A polygonal socket 34 is provided at the top of the rotating shaft 51. The outer end of the rotating shaft 51 is slidably connected to the insertion rod 37 through a sliding hole. The outer end of the insertion rod 37 is fixedly connected to the first spring 36. The polygonal socket 34 is limitedly plugged into the polygonal plug-in block 33. A socket 35 is provided on the side wall of the polygonal plug-in block 33 to be plugged into the inner end of the insertion rod 37. An adjustable support assembly is fixedly connected to the top of the polygonal plug-in block 33.

[0152] The adjustable support assembly includes an inclined plate 31 and a manual three-jaw chuck 32. The manual three-jaw chuck 32 is fixedly mounted on the top of the polygonal insert 33. The driving end of the manual three-jaw chuck 32 is fixedly connected to the inclined plate 31.

[0153] According to the inner ring size of the annular workpiece, the manual three-jaw chuck 32 of the adjustable support assembly of the quick-release carrier 3 is rotated, and the manual three-jaw chuck 32 drives the inclined plate 31 to move, so as to adjust the contact position between the inclined plate 31 and the annular workpiece to a set value, and to facilitate adjustment to adapt to annular workpieces with different inner ring sizes;

[0154] According to the type of annular workpiece, the insertion rod 37 of the quick-release assembly is pulled outward. After the insertion rod 37 is separated from the socket 35, the old polygonal plug 33 is taken out, and then the polygonal plug 33 of the new quick-release carrier 3 is inserted into the polygonal plug 33. The insertion rod 37 is released, and the first spring 36 drives the insertion rod 37 to move into the socket 35. The polygonal plug 33, the polygonal socket 34, the socket 35 and the insertion rod 37 cooperate to limit the quick-release carrier 3, so that the quick-release carrier 3 can be quickly replaced.

[0155] The present invention also provides a method for using the processing equipment, comprising the following steps:

[0156] Step 1: According to the type of annular workpiece, pull the insertion rod 37 of the quick-release assembly outward. After the insertion rod 37 is separated from the socket 35, take out the old polygonal plug 33, and then insert the polygonal plug 33 of the new quick-release carrier 3 into the polygonal plug 33. Release the insertion rod 37, and the first spring 36 drives the insertion rod 37 to move into the socket 35. The polygonal plug 33, polygonal socket 34, socket 35 and insertion rod 37 cooperate to limit the quick-release carrier 3.

[0157] Step 2: According to the size of the inner ring of the annular workpiece, rotate the manual three-jaw chuck 32 of the adjustable support assembly of the quick-release carrier 3. The manual three-jaw chuck 32 drives the inclined plate 31 to move, and adjust the contact position between the inclined plate 31 and the annular workpiece to the set value;

[0158] Step 3: Place the annular workpiece on the outside of the inclined plate 31 in front of the V-shaped baffle 4, the driving assembly of the dustproof driving assembly 6 drives the straight shaft 61 to rotate, the straight shaft 61 drives the rotating disc 68 to rotate, the rotating disc 68 drives the rotating support assembly to rotate, the rotating disc 68 drives the rotating shaft 51 of the rotating support assembly of the discontinuous rotation assembly 5 to rotate, the rotating shaft 51 drives the quick-release carrier 3 to revolve along the center of the support disc 69, and drives the annular workpiece on the quick-release carrier 3 to revolve along the support disc 69;

[0159] At the same time, the first motor 55 of the rotating drive assembly drives the driving wheel 54 to rotate, and with the cooperation of the pressure wheel 53, the driving wheel 54 drives the belt 516 to rotate. The belt 516 rotates along the tensioning wheel 511 of the tensioning assembly, the guide wheel 510 of the arc guide assembly, and the arc groove 513. When the dust-proof driving assembly 6 drives the rotating shaft 51 to move to the belt 516 at the arc groove 513, the follower wheel 52 contacts the belt 516, and the movable belt 516 drives the follower wheel 52 to rotate along the rotating shaft 51. The follower wheel 52 drives the rotating shaft 51 to rotate along the rotating shaft 51, and the rotating shaft 51 drives the annular workpiece on the quick-release carrier 3 to rotate. The processing equipment on the rear side of the V-shaped baffle 4 synchronously processes all positions of the upper and lower end faces of the annular workpiece.

[0160] Please refer to the instruction manual Figure 6 、 7 , 8, 9, the dustproof component 2 includes a straight hole 22, a cylinder 23, a guide rail assembly 24, a cross plate 25 and a baffle 26. The top of the box-type sandblasting machine 1 is fixedly connected with the straight hole 22, and the rear side wall of the straight hole 22 is flush with the front side wall of the V-shaped baffle 4. The box-type sandblasting machine 1 is symmetrically fixedly connected with the cylinder 23 on the top of the straight hole 22. The driving end of the cylinder 23 is fixedly connected with the cross plate 25. The cross plate 25 is close to the side wall of the V-shaped baffle 4 and is slidably connected to the side wall of the V-shaped baffle 4. Both ends of the cross plate 25 are fixedly connected to the slider of the guide rail assembly 24, and the slide rail of the cross plate 25 is fixedly connected to the front side wall of the V-shaped baffle 4. When the baffle 26 is at the lower end, the baffle 26 covers the bottom hole opened by the V-shaped baffle 4;

[0161] The drive assembly includes a cam divider 66 and a second drive motor 67. The cam divider 66 is fixedly mounted on the top of the support disc 69. The output end of the cam divider 66 is fixedly connected to the bottom of the straight shaft 61. The input end of the cam divider 66 is fixedly connected to the second drive motor 67.

[0162] Under the action of the guide rail assembly 24, the cylinder 23 drives the cross plate 25 to move upward, and the cross plate 25 drives the baffle 26 to move upward to open the bottom hole opened by the V-shaped baffle 4. The second drive motor 67 drives the cam divider 66 to rotate, and the cam divider 66 drives the straight shaft 61 to rotate intermittently, and the straight shaft 61 drives the rotating disc 68 to rotate intermittently. When the rotating disc 68 stops rotating, the cylinder 23 drives the cross plate 25 to move downward under the action of the guide rail assembly 24, and the cross plate 25 drives the baffle 26 to move downward. When the baffle 26 moves to the lowest end, the baffle 26 covers the bottom hole opened by the V-shaped baffle 4, and the external material taking and placing robot passes through the straight hole 22 to take and place the material;

[0163] Automated use.

[0164] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. Corrosion-resistant flange, characterized in that: The invention comprises a flange body and a corrosion-resistant coating. The flange body comprises the following components in percentage by weight: 0.17%-0.23%, Mg1.8-1.9%, Cu1.6-1.7%, Fe0.16-0.25%, Zn6.5-10.5%, Si1.2-1.45%, and the balance is Al; the corrosion-resistant coating is a Ni-Cr-SiC coating, and the thickness of the Ni-Cr-SiC coating is 550-800 μm.

2. A production process for producing the corrosion-resistant flange according to claim 1, characterized in that: The following steps are involved: Step 1: Add the raw materials of the flange body into the medium frequency induction furnace for smelting, add active lime and deoxidizer before smelting, perform precipitation deoxidation, add recarburizer, adjust the composition and perform slag treatment to obtain treated molten iron; Step 2: Put the spheroidizing agent and inoculant into the groove at the bottom of the spheroidizing bag, pour the molten iron after inoculation into the sand mold, add the inoculant along the flow for secondary inoculation treatment to obtain the blank; Step 3: Control the heating rate to ≤80℃ / h, heat the blank to 1180-1200℃, then keep it warm for 3h, and then forge to obtain the forging; Step 4: Heat the forging to 620-670℃, keep it warm for 2.8-3h, then heat it to 900-910℃, keep it warm for 5-5.2h, then air-cool it to 280-300℃, keep it warm for 8h, then heat it to 660-680℃, keep it warm for 15h, then air-cool it to 200℃, take it out of the furnace and naturally cool it to room temperature, and process it through CNC equipment to obtain the flange body; Step 5: The processing equipment deburrs the outer wall of the flange body, and then cleans the flange body. The cleaned flange body is then placed in a nickel plating solution for a first electroplating to coat the surface with a nickel layer. Finally, it is placed in a silicon carbide composite chromium plating solution for a second electroplating. The current density is 30-50A / dm, the electrode spacing is 1-3cm, the plating solution temperature is 50-60℃, and the electroplating time is 6-10h to form a corrosion-resistant coating. The flange body is then obtained.

3. The production process according to claim 2, characterized in that: The specific operation of primary electroplating is: use the flange body as the cathode and the metal nickel plate as the anode, place the cathode and anode in the nickel plating solution for primary electroplating, the primary electroplating current density is 2.8~3.2A / dm, the electrode spacing is 12~15cm, the plating solution temperature is 50~54℃, and the electroplating time is 3~5h.

4. A processing device for the production process according to claim 2, comprising a box-type sandblasting machine (1), characterized in that: A V-shaped baffle (4) with a forward opening is fixedly connected to the inner wall of the box-type sandblasting machine (1), and the top of the box-type sandblasting machine (1) is in close contact with the top of the V-shaped baffle (4); The outer sides of the bottom holes symmetrically opened on the left and right sides of the V-shaped baffle (4) are both connected to dustproof components (2) for preventing dust; The bottom of the V-shaped baffle (4) is slidably connected to a dustproof drive assembly (6) for driving the workpiece to revolve, and the bottom of the dustproof drive assembly (6) is connected to a supporting horizontal plate (7), and the supporting horizontal plate (7) is fixedly connected to the lower end of the inner wall of the box-type sandblasting machine (1); The dustproof driving assembly (6) is connected to a discontinuous rotation assembly (5) for driving the workpiece to rotate; The discontinuous self-rotating assembly (5) includes a rotation drive assembly, a tensioning assembly, an arc-shaped guide assembly, a rotation support assembly, a first straight cylinder (57) and a belt (516), wherein the first straight cylinder (57) is fixedly connected to the dustproof drive assembly (6), the arc-shaped guide assembly and the rotation drive assembly are fixedly connected to the first straight cylinder (57), the rotation drive assembly is located below the V-shaped baffle (4), the arc-shaped guide assembly is located at the rear side of the rotation drive assembly, both ends of the arc-shaped guide assembly are located at the rear side of the V-shaped baffle (4), the tensioning assembly is slidably connected to the first straight cylinder (57), and the tensioning assembly is located at the ends of the rotation drive assembly and the arc-shaped guide assembly of the rotation drive assembly. The tensioning assembly, the rotating drive assembly and the arc guide assembly are all movably connected with the belt (516), the rotating support assembly is installed on the dustproof drive assembly (6) in a circumferential direction, the belt (516) located in the arc guide assembly is connected with the outer wall of the lower end of the rotating support assembly, when the lower end of the rotating support assembly moves to one end of the arc guide assembly, the lower end of the rotating support assembly contacts the belt (516), and the rotating support assembly starts to rotate while revolving, and when the lower end of the rotating support assembly moves to the other end of the arc guide assembly, the lower end of the rotating support assembly is separated from the belt (516), and the rotating support assembly only revolves; The top of each rotary support assembly is connected to a quick-detachable carrier (3) for supporting an annular workpiece, and the quick-detachable carrier (3) can be adjusted according to size and quickly assembled and disassembled. The dustproof drive assembly (6) drives the quick-detachable carrier (3) to move in the bottom hole symmetrically opened on the left and right of the V-shaped baffle (4) through the rotary support assembly.

5. A processing device according to claim 4, characterized in that: The dustproof drive assembly (6) comprises a straight shaft (61), a dustproof rotating assembly, a drive assembly and a support disc (69), wherein the support disc (69) is fixedly mounted on the top of the support horizontal plate (7), the top of the support disc (69) is fixedly connected with the drive assembly, the driving end of the drive assembly is connected with the straight shaft (61), the bottom of the straight shaft (61) is rotatably connected to the top of the support disc (69), the top of the straight shaft (61) is connected with the dustproof rotating assembly, and the inner wall of the lower end of the dustproof rotating assembly is fitted and slidably connected with the outer wall of the support disc (69); The first straight cylinder (57) is fixedly mounted on the top of the supporting disc (69).

6. The processing equipment according to claim 5, characterized in that The dustproof rotating assembly comprises a rotating blocking ring (64), a second straight cylinder (65) and a rotating disc (68); the outer edge of the bottom of the rotating disc (68) is fixedly connected to the second straight cylinder (65); the second straight cylinder (65) is fixedly connected to the rotating blocking ring (64); the inner wall of the rotating blocking ring (64) is fitted and slidably connected to the outer wall of the supporting disc (69); the rotating driving assembly, the tensioning assembly, the arc-shaped guide assembly, the lower part of the rotating support assembly, and the belt (516) are in a closed space formed by the interior of the rotating disc (68), the inner wall of the second straight cylinder (65), the top of the supporting disc (69), the outer wall of the first straight cylinder (57) and the top of the rotating blocking ring (64); The rotating disc (68) is fixedly mounted on the top of the straight shaft (61).

7. The processing equipment according to claim 6, characterized in that The rotary support assembly comprises a rotary shaft (51) and a driven wheel (52); a rotary disc (68) is rotatably connected to the rotary shaft (51) at equal intervals along the circumference; a quick-detachable carrier (3) is mounted on the rotary shaft (51); the bottom of the rotary shaft (51) passes through the rotary disc (68) and is fixedly connected to the driven wheel (52); a belt (516) located in the arc-shaped guide assembly is in close contact with the outer wall of the driven wheel (52).

8. The processing equipment according to claim 7, characterized in that The rotation drive assembly comprises a pressure wheel (53), a driving wheel (54), a first motor (55) and a support frame (56). The support frame (56) is fixedly mounted on the front end of the side wall of the first straight cylinder (57). The support frame (56) is fixedly mounted with the first motor (55). The driving end of the first motor (55) passes through the support frame (56) and is fixedly connected to the driving wheel (54). The top of the support frame (56) is symmetrically rotatably connected with the pressure wheel (53). The pressure wheel (53) is located in front of the driving wheel (54). The rear end of the first straight cylinder (57) is in contact with the front side wall of the belt (516) in a sliding manner. The front end of the pressure wheel (53) is in contact with the rear side wall of the belt (516) in a sliding manner.

9. The processing equipment according to claim 8, characterized in that The tensioning assembly includes a slide plate (58), a tensioning wheel (511) and a second spring (514). The outer end of the slide plate (58) is rotatably connected to the tensioning wheel (511). The second spring (514) is fixedly connected between the tensioning wheel (511) and the inner wall of the first straight cylinder (57). The first straight cylinder (57) is slidably connected to the slide plate (58) through a sliding hole. The outer wall of the tensioning wheel (511) is slidably connected to the inner wall of the belt (516).

10. The processing equipment according to claim 9, characterized in that The arc guide assembly comprises a side support seat (59), a guide wheel (510), an arc plate (512), an arc groove (513) and a side plate (515); the rear side wall of the first straight cylinder (57) is fixedly connected to the side support seat (59) at equal intervals; the top of the outer end of the side support seat (59) is rotatably connected to the guide wheel (510); two upper and lower groups of arc plates (512) are provided between adjacent guide wheels (510); the top of the lower arc plate (512) and the bottom of the upper arc plate (512) are provided with an arc groove (513); the inner wall of the arc plate (512) is fixedly connected to the side plate (515); and the end of the side plate (515) close to the first straight cylinder (57) is fixedly connected to the outer wall of the first straight cylinder (57); The upper and lower ends of the belt (516) are respectively fitted and slidably connected to the arc groove (513), and the inner wall of the belt (516) is fitted and slidably connected to the outer wall of the guide wheel (510); When the follower wheel (52) rotates outside the arc-shaped plate (512), the outer wall of the follower wheel (52) and the outer wall of the belt (516) at the arc-shaped plate (512) are in close contact and sliding connection.

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