CN115816209A - A New Grinding Mechanism for Coarse Grinding Without Chamfering - Google Patents

Abstract

The invention belongs to the technical field of steel production, in particular to a novel grinding mechanism without chamfering for rough trimming of cogging stock, aiming at the problems that the rough trimming and chamfering in the cogging procedure can cause the surface of a steel billet to generate cracks, decarburization and the like, the surface defects can be further extended and expanded in the subsequent rolling procedure, the indexes of the finished product such as tensile strength and the like are obviously reduced, and the quality of steel is obviously influenced.

Description

A New Grinding Mechanism for Coarse Grinding Without Chamfering

technical field

The invention relates to the technical field of iron and steel production, in particular to a new grinding mechanism for rough grinding without chamfering of blanks.

Background technique

In the prior art, in the iron and steel industry production, the steel billet needs to be ground, and at this time, a grinding mechanism is needed.

However, the above-mentioned technical scheme needs to grind the steel billet in the production of the iron and steel industry. At this time, it needs to use the grinding mechanism. These surface defects will be further extended and enlarged in the subsequent rolling process, so that the tensile strength and other indicators of the finished product will be significantly reduced, and the quality of the steel will be significantly affected.

Contents of the invention

The purpose of the present invention is to solve the problem in the prior art that the steel billet needs to be ground in the iron and steel industry production. At this time, the grinding mechanism needs to be used. Defects such as cracks and decarburization appear on the surface, and these surface defects will be further expanded in the subsequent rolling process, which will significantly reduce the tensile strength and other indicators of the finished product, and the quality of the steel will be significantly affected. A new grinding mechanism for rough grinding without chamfering.

In order to achieve the above object, the present invention adopts the following technical solutions:

A new grinding mechanism for rough repairing of blanks without chamfering, including a base, a support frame, an electric telescopic rod and a grinder, the base is a hollow structure, the support frame is fixedly connected to the top of the base, and the electric The telescopic rod is fixedly connected to the bottom of the support frame, the grinder is slidably connected to the top of the base, the bottom of the electric telescopic rod and the top of the base are both rotatably connected to a fixed plate, and the inner wall of the base is slidably connected to a control panel, and the control panel The right side of the control panel extends to the outside of the base, the left side of the control panel is rotatably connected with a push rod, the inner wall of the base is rotatably connected with a gear, the top of the gear is fixedly connected with the bottom of the fixed plate below, and the inner wall of the base is slidingly connected with a control The right side of the control rod is rotationally connected with the left side of the push rod, and the inner wall of the base is provided with a control mechanism and a limiting mechanism.

Preferably, the control mechanism includes a push plate, a connecting sleeve, a trapezoidal plate, an auxiliary rod and a rack, the pushing plate is fixedly connected to the outer wall of the control rod, the connecting sleeve is slidably connected to the outer wall of the control rod, and the trapezoidal The plate is slidably connected to the inner wall of the base, and the bottom of the trapezoidal plate is fixedly connected to the top of the connecting sleeve, the auxiliary rod is rotatably connected to the left side of the control rod, the rack is slidably connected to the left side of the trapezoidal plate, and The bottom of the bottom is rotatably connected with the top of the auxiliary rod, and the rack and the gear are meshed.

Further, through the control mechanism, it is convenient to drive the rack to move and to drive the gear to rotate.

Preferably, the limiting mechanism includes a trapezoidal block, a No. 3 spring, a limiting frame and a rotating block, the rotating block is rotatably connected to the bottom of the gear, the trapezoidal block is slidably connected to the inner wall of the base, and the trapezoidal block is connected to the trapezoidal plate Adaptation, the No. 3 spring is fixedly connected to the inner wall of the base, and the front side of the No. 3 spring is fixedly connected to the rear side of the trapezoidal block, the limiting frame is fixedly connected to the left side of the trapezoidal block, and the limiting frame and the rotating block match.

Further, through the restricting mechanism, it is convenient to fix the rotating block and prevent the steel billet from shaking during grinding.

Preferably, the trapezoidal plate is a hollow structure, the top of the base is provided with a socket, the inner wall of the trapezoidal plate is slidably connected with a limiting block, the inner wall of the trapezoidal plate is fixedly connected with a No. 2 spring, and the top of the No. 2 spring is connected to the limiting block The bottom is fixedly connected, and the restriction block is adapted to the jack.

Further, the trapezoidal plate is conveniently fixed through the restriction block.

Preferably, a No. 1 spring is fixedly connected to the inner wall of the base, and the right side of the push plate is fixedly connected to the left side of the No. 1 spring.

Further, the elastic force of the No. 1 spring is used to facilitate the reset of the push plate.

Preferably, a No. 4 spring is fixedly connected to the inner wall of the base, and the right side of the trapezoidal plate is fixedly connected to the left side of the No. 4 spring.

Further, through the elastic force of the No. 4 spring, it is convenient to drive the trapezoidal plate to reset.

Beneficial effects: the push rod is driven by the control board so that the control rod drives the push plate to move, the auxiliary rod is pushed by the control rod to move the rack upward, the trapezoidal plate is pushed by the push plate to drive the rack to move, and the trapezoidal plate pushes the trapezoidal block and the limit frame at the same time Moving, the rotating block loses its limit, and the gear rotates through the movement of the rack, so that the steel billet rotates a quarter of a circle, which is convenient for grinding the steel billet;

Through the cooperation of the control plate, the limiting mechanism and the control mechanism, the steel billet is driven to rotate a quarter of a turn each time, and the steel billet is ground one by one to prevent cracks, decarburization and other defects on the surface of the billet, which greatly improves the quality of the steel billet. The tensile strength and other indicators of the finished embryo have improved the quality of the steel embryo and have good practicability.

Description of drawings

Fig. 1 is the three-dimensional figure of a kind of new grinding mechanism that the present invention proposes to open blank and rough repair without chamfering;

Fig. 2 is the structural schematic diagram of the front view of a new grinding mechanism for roughing and chamfering the blank proposed by the present invention;

Fig. 3 is the top view structural representation of a trapezoidal plate, a trapezoidal block, No. 3 spring, a limiting frame and a rotating block of a new grinding mechanism for roughing and chamfering a blank that is proposed by the present invention;

Fig. 4 is a schematic structural view of a side view of a connecting sleeve, a trapezoidal plate, a No. 2 spring and a limiting block of a new grinding mechanism for rough grinding without chamfering proposed by the present invention;

Fig. 5 is a top view structure schematic diagram of a control panel, a push rod and a control rod of a new grinding mechanism proposed by the present invention for rough grinding without chamfering.

In the figure: 1. base; 2. support frame; 3. electric telescopic rod; 4. fixed plate; 5. grinding machine; 6. gear; 7. control panel; 8. push rod; 9. control rod; Plate; 11. Spring No. 1; 12. Connecting sleeve; 13. Trapezoidal plate; 14. No. 2 spring; 15. Restricting block; 16. Auxiliary rod; 17. Rack; 20, limit frame; 21, rotating block; 22, No. 4 spring.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

Embodiment one

Referring to Figures 1-5, a new grinding mechanism for rough rough repairing without chamfering the blank, including a base 1, a support frame 2, an electric telescopic rod 3 and a grinder 5, the base 1 is a hollow structure, and the support frame 2 is welded Fixedly connected to the top of the base 1, the electric telescopic rod 3 is fixedly connected to the bottom of the support frame 2 by welding, the grinder 5 is slidably connected to the top of the base 1, and the bottom of the electric telescopic rod 3 is connected to the top of the base 1 through a rotating shaft There is a fixed plate 4, the inner wall of the base 1 is slidably connected with a control board 7, the right side of the control board 7 extends to the outside of the base 1, the left side of the control board 7 is connected with a push rod 8 through a rotating shaft, and the inner wall of the base 1 is connected by a rotating shaft A gear 6 is connected in rotation, and the top of the gear 6 is fixedly connected with the bottom of the fixed plate 4 below by welding, and the rotation of the gear 6 plays a role in facilitating the rotation of the fixed plate 4 located below, and the inner wall of the base 1 is slidingly connected with a control Rod 9, the right side of the control rod 9 is connected with the left side of the push rod 8 through a rotating shaft, and the inner wall of the base 1 is provided with a control mechanism and a limiting mechanism;

The control mechanism includes a push plate 10, a connecting sleeve 12, a trapezoidal plate 13, an auxiliary rod 16 and a rack 17. The push plate 10 is fixedly connected to the outer wall of the control rod 9 by welding, and the connecting sleeve 12 is slidably connected to the outer wall of the control rod 9. The control rod 9 has played a role in driving the push plate 10 to move conveniently. The trapezoidal plate 13 is slidably connected to the inner wall of the base 1, and the bottom of the trapezoidal plate 13 is fixedly connected with the top of the connecting sleeve 12 by welding. To facilitate the movement of the connecting sleeve 12, the auxiliary rod 16 is connected to the left side of the control rod 9 through the rotating shaft, the rack 17 is slidably connected to the left side of the trapezoidal plate 13, and the bottom of the rack 17 and the top of the auxiliary rod 16 pass through The rotating shaft is rotationally connected, the rack 17 is meshed with the gear 6, and the control mechanism facilitates the movement of the rack 17 and the rotation of the gear 6;

The limiting mechanism includes a trapezoidal block 18, No. 3 spring 19, a limiting frame 20 and a rotating block 21. The rotating block 21 is connected to the bottom of the gear 6 through a rotating shaft, and the trapezoidal block 18 is slidably connected to the inner wall of the base 1. Plate 13 is adapted, through trapezoidal plate 13, has played the effect of conveniently promoting trapezoidal block 18 to move, No. 3 spring 19 is fixedly connected on the inner wall of base 1 by welding, and the front side of No. 3 spring 19 and the rear of trapezoidal block 18 The sides are fixedly connected by welding, and the limit frame 20 is fixedly connected to the left side of the trapezoidal block 18 by welding, and the limit frame 20 is compatible with the rotating block 21, and the rotating block 21 is conveniently fixed by the limiting mechanism to prevent the steel blank from being repaired. Shake when grinding;

The trapezoidal plate 13 is a hollow structure, the top of the base 1 is provided with a jack, the inner wall of the trapezoidal plate 13 is slidably connected with a limiting block 15, the inner wall of the trapezoidal plate 13 is fixedly connected with a No. 2 spring 14 by welding, and the top of the No. 2 spring 14 Be fixedly connected with the bottom of restriction block 15 by welding, restriction block 15 is compatible with jack, by restriction block 15, conveniently fix trapezoidal plate 13, the inwall of base 1 is fixedly connected with No. 1 spring 11 by welding, the right side of push plate 10 and The left side of No. 1 spring 11 is fixedly connected by welding, and utilizes the elastic force of No. 1 spring 11 to facilitate the reset of push plate 10. The inner wall of base 1 is fixedly connected with No. 4 spring 22 by welding, and the right side of trapezoidal plate 13 is connected with No. 4 The left side of the spring 22 is fixedly connected by welding, and the elastic force of the No. 4 spring 22 facilitates driving the trapezoidal plate 13 to reset.

In the present invention, in actual use, the steel billet is placed between the two fixed plates 4, and by starting the electric telescopic rod 3, the extension of the electric telescopic rod 3 drives the upper fixed plate 4 to move down, so that the steel billet can be fixed At this time, start the grinding machine 5 and push the grinding machine 5 to grind the right side of the steel billet. By pushing the control panel 7, the control panel 7 pushes the push rod 8, and the control rod 9 is pushed by the push rod 8. At this time, the control rod 9 Drive the push plate 10 to move and stretch the No. 1 spring 11, push the auxiliary rod 16 through the control rod 9 to make the rack 17 move up, at this time continue to push the control plate 7, the push plate 10 pushes the trapezoidal plate 13, and the trapezoidal plate 13 moves at this time And pull the No. 4 spring 22, the trapezoidal plate 13 pushes the rack 17 to move, while the trapezoidal plate 13 contacts the trapezoidal block 18 and pushes the trapezoidal block 18 and the limit frame 20 to move, the No. The movement of the bar 17 drives the rotation of the gear 6, and the number of teeth of the rack 17 is a quarter of that of the gear 6. The movement of the rack 17 drives the rotation of the gear 6 for a quarter of a turn, and the rotation of the gear 6 drives the rotation of the fixed plate 4 at the bottom. Thereby driving the steel billet to rotate, it is convenient to polish the next side. When the restriction block 15 moves to the position corresponding to the jack, the No. 2 spring 14 pushes the restriction block 15 to penetrate the jack, so that the trapezoidal plate 13 remains at the current position. Control panel 7, the No. 1 spring 11 loses the limit and pulls the push plate 10 to make the auxiliary rod 16 move and pull the rack 17 to move down and break away from the gear 6. At this time, the limit block 15 is pressed, the trapezoidal plate 13 loses the limit, and the No. 4 spring 22 Pulling trapezoidal plate 13 and tooth bar 17 are reset, and No. 3 spring 19 loses restriction simultaneously and promotes trapezoidal block 18 and limiting frame 20 and rotating block 21 is limited, prevents fixed disc 4 from rotating, conveniently polishes the next face of steel blank.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (6)

1. A new grinding mechanism for rough repairing of blanks without chamfering, including a base (1), a support frame (2), an electric telescopic rod (3) and a grinder (5), characterized in that the base (1) is a hollow structure, the support frame (2) is fixedly connected to the top of the base (1), the electric telescopic rod (3) is fixedly connected to the bottom of the support frame (2), and the grinder (5) Slidingly connected to the top of the base (1), the bottom of the electric telescopic rod (3) and the top of the base (1) are both rotatably connected to a fixed plate (4), and the inner wall of the base (1) is slidably connected to a control panel (7), The right side of the control board (7) extends to the outside of the base (1), the left side of the control board (7) is rotatably connected with a push rod (8), and the inner wall of the base (1) is rotatably connected with a gear (6), The top of the gear (6) is fixedly connected to the bottom of the fixed plate (4) below, and the inner wall of the base (1) is slidingly connected with a control rod (9), and the right side of the control rod (9) is connected to the push rod ( 8) The left side is rotationally connected, and the inner wall of the base (1) is provided with a control mechanism and a limiting mechanism. 2. A new grinding mechanism according to claim 1, characterized in that the control mechanism includes a push plate (10), a connecting sleeve (12), a trapezoidal plate (13 ), the auxiliary rod (16) and the rack (17), the push plate (10) is fixedly connected to the outer wall of the control rod (9), and the connecting sleeve (12) is slidably connected to the outer wall of the control rod (9), The trapezoidal plate (13) is slidingly connected to the inner wall of the base (1), and the bottom of the trapezoidal plate (13) is fixedly connected to the top of the connecting sleeve (12), and the auxiliary rod (16) is rotatably connected to the control rod (9 ), the rack (17) is slidingly connected to the left side of the trapezoidal plate (13), and the bottom of the rack (17) is rotationally connected with the top of the auxiliary rod (16), and the rack (17) is connected to the gear (6) meshing. 3. A new grinding mechanism for roughing and chamfering blanks without chamfering according to claim 1, characterized in that the limiting mechanism includes a trapezoidal block (18), a No. 3 spring (19), a limiting frame ( 20) and the rotating block (21), the rotating block (21) is rotatably connected to the bottom of the gear (6), the trapezoidal block (18) is slidingly connected to the inner wall of the base (1), and the trapezoidal block (18) and The trapezoidal plate (13) is adapted, the No. 3 spring (19) is fixedly connected to the inner wall of the base (1), and the front side of the No. 3 spring (19) is fixedly connected to the rear side of the trapezoidal block (18), so The limiting frame (20) is fixedly connected to the left side of the trapezoidal block (18), and the limiting frame (20) is adapted to the rotating block (21). 4. A new grinding mechanism for rough cutting without chamfering the blank according to claim 2, characterized in that the trapezoidal plate (13) is a hollow structure, and the top of the base (1) is provided with a socket , the inner wall of the trapezoidal plate (13) is slidably connected with the limiting block (15), the inner wall of the trapezoidal plate (13) is fixedly connected with the second spring (14), and the top of the second spring (14) is connected with the limiting block (15) The bottom is fixedly connected, and the restriction block (15) is adapted to the jack. 5. A new grinding mechanism according to claim 2, characterized in that, the inner wall of the base (1) is fixedly connected with a No. 1 spring (11), and the push plate The right side of (10) is fixedly connected with the left side of No. 1 spring (11). 6. A new grinding mechanism for rough cutting without chamfering of blanks according to claim 2, characterized in that, the inner wall of the base (1) is fixedly connected with a No. 4 spring (22), and the trapezoidal The right side of plate (13) is fixedly connected with the left side of No. 4 spring (22).

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