Surface grinding mechanism for heat-resistant steel casting

Abstract

The utility model discloses a heat-resistant steel casting surface polishing mechanism which comprises a supporting frame, a linear motor is installed on the top of the supporting frame, an air cylinder is installed at the bottom end of the linear motor, and the heat-resistant steel casting surface polishing mechanism is characterized in that one end of a piston rod of the air cylinder is fixedly connected with a fixing plate, and the bottom of the fixing plate is fixedly connected with two springs. The bottom ends of the two springs are fixedly connected with a connecting frame, the interior of the connecting frame is movably connected with a grinding roller, the outer wall of one side of the connecting frame is fixedly connected with a motor, one end of an output shaft of the motor penetrates through the connecting frame to be fixed to the grinding roller, the two sides of the connecting frame are fixedly connected with scraping plates, and the interior of the supporting frame is fixedly connected with a material guiding shell. According to the heat-resistant steel casting grinding device, chippings can be cleaned in the grinding process, meanwhile, the position of the collecting box can be fixed through the magnetic block, and heat-resistant steel castings can be clamped and fixed through the clamping assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of steel castings, in particular to a surface grinding mechanism for heat-resistant steel castings. Background Art

[0002] During the production process of heat-resistant steel castings, the surface of the heat-resistant steel castings needs to be polished to make the surface of the heat-resistant steel smooth and easy to use, which requires the use of a polishing device.

[0003] After searching, the Chinese patent with publication number CN220481220U discloses a surface grinding device for heat-resistant steel castings, including a grinding device body, and a holding mechanism is fixedly installed inside the grinding device body. Due to the top clamping limit factor, the top of the heat-resistant steel casting cannot be fully ground, so secondary processing is required. However, there are still the following defects: after use, it is necessary to manually clean the grinding debris, resulting in a waste of manpower and having certain limitations. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a surface grinding mechanism for heat-resistant steel castings.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A surface grinding mechanism for a heat-resistant steel casting comprises a support frame, a linear motor is installed on the top of the support frame, and a cylinder is installed on the bottom end of the linear motor, characterized in that one end of the cylinder piston rod is fixedly connected to a fixing plate, the bottom of the fixing plate is fixedly connected to two springs, the bottom ends of the two springs are fixedly connected to a connecting frame, a grinding roller is movably connected inside the connecting frame, an outer wall of one side of the connecting frame is fixedly connected to the motor, and one end of the motor output shaft passes through the connecting frame and is fixed to the grinding roller, scrapers are fixedly connected on both sides of the connecting frame, a material guide shell is fixedly connected to the inside of the support frame, a clamping assembly is provided in the material guide shell, a collection box is provided at the bottom of the support frame, and the collection box is located at the bottom of the material guide shell.

[0007] As a further solution of the utility model, the clamping assembly includes a fixing frame, which is fixed to an inner wall of one side of the material guide shell by bolts, and a threaded rod is movably connected inside the fixing frame, and a second clamping plate is movably connected to one end of the threaded rod, and a first clamping plate is fixedly connected to an inner wall of one side of the material guide shell.

[0008] As a further solution of the utility model, two support rods are fixedly connected to an inner wall of one side of the material guide shell, and the second clamping plate is in contact with the support rods.

[0009] As a further solution of the utility model, two second telescopic rods are fixedly connected to the bottom of the fixed plate, and the second telescopic rods are fixed to the connecting frame.

[0010] As a further solution of the utility model, two first telescopic rods are fixedly connected to the top of the fixed plate, and the first telescopic rods are fixed to the linear motor.

[0011] As a further solution of the utility model, a magnetic plate is fixedly connected to the bottom of the support frame, and the magnetic plate is in contact with the collection box.

[0012] As a further solution of the utility model, one end of the threaded rod is fixedly connected with a knob.

[0013] The beneficial effects of the utility model are:

[0014] 1. Through the coordinated use of the scraper and the collection box, the scraper scrapes off the debris generated by the grinding of the heat-resistant steel castings, so that the debris falls into the collection box through the guide shell for collection, avoiding the waste of manpower caused by manual cleaning of the debris.

[0015] 2. Through the setting of the magnetic plate, the magnetic block can fix the position of the collection box, and at the same time it is convenient for the staff to remove the collection box from the device, thereby improving the convenience of the device.

[0016] 3. Through the setting of the clamping assembly, the first clamping plate and the second clamping plate clamp the heat-resistant steel casting, so that the heat-resistant steel casting remains stable during the grinding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural schematic diagram of a surface grinding mechanism for a heat-resistant steel casting proposed by the utility model;

[0018] Figure 2 This is an enlarged structural diagram of part A of a surface grinding mechanism for a heat-resistant steel casting proposed by the utility model;

[0019] Figure 3 It is a partially enlarged structural schematic diagram of a surface grinding mechanism for a heat-resistant steel casting proposed by the utility model.

[0020] In the figure: 1. material guide shell; 2. collecting box; 3. magnetic plate; 4. support frame; 5. linear motor; 6. first telescopic rod; 7. fixed plate; 8. spring; 9. grinding roller; 10. second telescopic rod; 11. scraper; 12. connecting frame; 13. cylinder; 14. first clamping plate; 15. support rod; 16. second clamping plate; 17. threaded rod; 18. fixed frame. DETAILED DESCRIPTION

[0021] It should be noted that the terms "first", "second", etc. in the specification and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence, so that the embodiments of the application described here, based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of this application.

[0022] Reference Figure 1-Figure 3 , a surface grinding mechanism for heat-resistant steel castings, including a support frame 4, a linear motor 5 is installed on the top of the support frame 4, a cylinder 13 is installed on the bottom end of the linear motor 5, one end of the piston rod of the cylinder 13 is fixed with a fixing plate 7 by bolts, two springs 8 are fixed to the bottom of the fixing plate 7 by bolts, a connecting frame 12 is welded to the bottom ends of the two springs 8, the internal rotation of the connecting frame 12 is connected with a grinding roller 9, the outer wall of one side of the connecting frame 12 is fixed with a motor by bolts, and one end of the motor output shaft passes through the connecting frame 12 and is fixed to the grinding roller 9, the cylinder 13 is extended to make the fixing plate 7 drive the grinding roller 9 on the connecting frame 12 to contact the upper surface of the heat-resistant steel casting, and at the same time, the motor rotates to make the grinding roller 9 rotate to grind the heat-resistant steel casting;

[0023] Scrapers 11 are fixed to both sides of the connecting frame 12 by bolts, and the linear motor 5 drives the cylinder 13 and the connecting frame 12 and the grinding roller 9 at the bottom to move as a whole, so that the grinding roller 9 grinds the heat-resistant steel casting;

[0024] A material guide shell 1 is fixed to the inside of the support frame 4 by bolts, and a clamping assembly for fixing the heat-resistant steel casting is provided in the material guide shell 1. A collecting box 2 is provided at the bottom of the support frame 4, and the collecting box 2 is located at the bottom of the material guide shell 1. At the same time, the connecting frame 12 moves to allow the scraper 11 to scrape off the debris and impurities generated after grinding the heat-resistant steel casting, and allow the debris and impurities to fall through the material guide shell 1 into the collecting box 2 for collection.

[0025] In the present utility model, it should be noted that the clamping assembly includes a fixing frame 18, the fixing frame 18 is fixed to the inner wall of one side of the guide shell 1 by bolts, the internal thread of the fixing frame 18 is connected with a threaded rod 17, one end of the threaded rod 17 is rotatably connected with a second clamping plate 16 through an embedded bearing, the inner wall of one side of the guide shell 1 is fixed with a first clamping plate 14 by bolts, the inner wall of one side of the guide shell 1 is fixed with two support rods 15 by bolts, and the second clamping plate 16 is in contact with the support rod 15, the heat-resistant steel casting is placed on the support rod 15, the side of the heat-resistant steel casting is in contact with the first clamping plate 14, and then the threaded rod 17 is rotated to move the second clamping plate 16 inward along the support rod 15 to contact the heat-resistant steel casting, so that the heat-resistant steel casting is clamped and fixed;

[0026] Two second telescopic rods 10 are fixed to the bottom of the fixed plate 7 by bolts, and the second telescopic rods 10 are fixed to the connecting frame 12. The second telescopic rod 10 is a piston rod structure. Two first telescopic rods 6 are fixed to the top of the fixed plate 7 by bolts, and the first telescopic rod 6 is fixed to the linear motor 5. The cylinder 13 is extended to make the grinding roller 9 contact with the heat-resistant steel casting. At this time, the first telescopic rod 6 is extended, and then the cylinder 13 continues to extend, so that the grinding roller 9 is restricted by the heat-resistant steel casting. At this time, the spring 8 contracts and the second telescopic rod 10 contracts to achieve close contact between the grinding roller 9 and the heat-resistant steel casting. The bottom of the support frame 4 is fixed with a magnetic plate 3 by bolts, and the magnetic plate 3 is in contact with the collection box 2. The magnetic plate 3 can fix the position of the collection box 2, and at the same time it is convenient for the staff to disassemble the collection box 2 from the device. A knob is welded at one end of the threaded rod 17 for the convenience of the staff to rotate it.

[0027] Working principle: When the heat-resistant steel casting needs to be polished, first place the heat-resistant steel casting on the support rod 15 so that the side of the heat-resistant steel casting contacts the first clamping plate 14, then rotate the threaded rod 17 to move the second clamping plate 16 inward along the support rod 15 to contact the heat-resistant steel casting, thereby clamping and fixing the heat-resistant steel casting, and then start the linear motor 5, start the cylinder 13, start the motor, and the cylinder 13 extends to make the fixed plate 7 drive the grinding roller 9 on the connecting frame 12 to contact the heat-resistant steel casting. The grinding roller 9 contacts the upper surface of the heat-resistant steel casting, and the spring 8 contracts to make the grinding roller 9 contact more closely with the heat-resistant steel casting. At the same time, the motor rotates to make the grinding roller 9 rotate. At the same time, the linear motor 5 drives the cylinder 13 and the connecting frame 12 at its bottom and the grinding roller 9 to move as a whole, so that the grinding roller 9 grinds the heat-resistant steel casting. As the connecting frame 12 moves, the scraper 11 moves to scrape off the debris and impurities generated after the heat-resistant steel casting is polished, and the debris and impurities fall into the collection box 2 through the guide shell 1 for collection.

[0028] The present invention has been described through the above-mentioned embodiments. Those skilled in the art will appreciate that the present invention is not limited to the above-mentioned embodiments, and more modifications may be made according to the teachings of the present invention. These modifications are all within the scope of protection claimed by the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A surface grinding mechanism for a heat-resistant steel casting, comprising a support frame (4), a linear motor (5) is mounted on the top of the support frame (4), a cylinder (13) is mounted on the bottom of the linear motor (5), and the mechanism is characterized in that: One end of the piston rod of the cylinder (13) is fixedly connected to a fixed plate (7), the bottom of the fixed plate (7) is fixedly connected to two springs (8), the bottom ends of the two springs (8) are fixedly connected to a connecting frame (12), the interior of the connecting frame (12) is movably connected to a grinding roller (9), one side outer wall of the connecting frame (12) is fixedly connected to a motor, and one end of the motor output shaft passes through the connecting frame (12) and is fixed to the grinding roller (9), both sides of the connecting frame (12) are fixedly connected to scrapers (11), the interior of the support frame (4) is fixedly connected to a material guide shell (1), a clamping assembly is provided in the material guide shell (1), a collecting box (2) is provided at the bottom of the support frame (4), and the collecting box (2) is located at the bottom of the material guide shell (1).

2. The surface grinding mechanism for heat-resistant steel casting according to claim 1, characterized in that: The clamping assembly comprises a fixing frame (18), the fixing frame (18) being fixed to an inner wall of one side of the material guide shell (1) by means of bolts, a threaded rod (17) being movably connected inside the fixing frame (18), one end of the threaded rod (17) being movably connected to a second clamping plate (16), and a first clamping plate (14) being fixedly connected to an inner wall of one side of the material guide shell (1).

3. The surface grinding mechanism for heat-resistant steel casting according to claim 2, characterized in that: Two support rods (15) are fixedly connected to an inner wall of one side of the material guide shell (1), and the second clamping plate (16) is in contact with the support rods (15).

4. The surface grinding mechanism for heat-resistant steel casting according to claim 1, characterized in that: Two second telescopic rods (10) are fixedly connected to the bottom of the fixed plate (7), and the second telescopic rods (10) are fixed to the connecting frame (12).

5. The surface grinding mechanism for heat-resistant steel casting according to claim 1, characterized in that: Two first telescopic rods (6) are fixedly connected to the top of the fixed plate (7), and the first telescopic rods (6) are fixed to the linear motor (5).

6. The surface grinding mechanism for heat-resistant steel casting according to claim 1, characterized in that: A magnetic plate (3) is fixedly connected to the bottom of the support frame (4), and the magnetic plate (3) is in contact with the collection box (2).

7. The surface grinding mechanism for heat-resistant steel casting according to claim 2, characterized in that: One end of the threaded rod (17) is fixedly connected with a knob.

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