Automatic folding and unfolding safety protection cover plate for casting tipping frame

Abstract

The utility model relates to the technical field of aluminum alloy casting safety, and discloses an automatic folding and unfolding safety protection cover plate of a casting tipping frame, which comprises connecting plates, a connecting shaft is movably connected between the connecting plates, a mounting block is mounted outside the connecting shaft, and a frame body is arranged at the top end of the mounting block. According to the automatic folding and unfolding safety protection cover plate for the casting tipping frame, the first hinge block, the first cover plate, the second cover plate and the third hinge block are arranged, the first cover plate and the second cover plate can rotate and move through the second hinge block, and when the frame body is tipped over, the first cover plate and the second cover plate can be automatically unfolded through the second hinge block and the third hinge block; and when the frame body is horizontally placed, the first cover plate and the second cover plate can be automatically folded and stored, casting is not affected, the first cover plate and the second cover plate are arranged, production safety is improved, safety risks are reduced, and the problems that the cover plates are heavy and difficult to move, and the storage space and the cover plates interfere with each other are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloy casting safety, in particular to an automatically retractable safety protection cover plate for a casting tilting frame. Background Art

[0002] In aluminum alloy deep-well casting systems, the upper mold plate is generally a tilting structure. After tilting, there will be a large gap under the tilting frame. When personnel maintain the crystallizer, there is a safety risk of stepping on the air and getting injured.

[0003] When using a cover for protection, the cover is heavy and difficult to move. If a lighter material is used, the structural strength cannot be guaranteed. If a fixed cover is used, the storage space and the cover interfere with each other due to the wall thickness requirements of the casting well.

[0004] Therefore, we propose a casting tipping frame with automatically retractable safety protection cover to improve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a casting tilting frame with an automatically retractable safety protection cover plate, so as to solve the problems in the above background technology that the cover plate is heavy and difficult to move, and the storage space and the cover plate interfere with each other.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a casting tilting frame automatically retracts and extends a safety protection cover plate, comprising connecting plates, a connecting shaft movably connected between the connecting plates, a mounting block mounted on the outside of the connecting shaft, a frame body at the top of the mounting block, a ground steel plate disposed on the right side of the frame body, and a storage structure for facilitating the retraction and extension of the cover plate disposed between the ground steel plate and the frame body;

[0007] The storage structure includes a first hinge block, a first cover plate and a second hinge block. The first hinge block is provided at the bottom end of the right side of the frame, and the right side of the first hinge block is movably hinged with the first cover plate. The third hinge block is provided at the top end of the left side of the ground steel plate, and the left side of the third hinge block is movably hinged with the second cover plate. The second hinge block is movably hinged between the first cover plate and the second cover plate.

[0008] Preferably, the first cover plate and the second cover plate are movably hinged via a second hinge block, and the second cover plate is movably hinged between the first cover plate and the ground steel plate via a second hinge block and a third hinge block.

[0009] Preferably, a worm gear is fixedly connected to the front end of the connecting shaft, a protective shell is provided at the front end of the connecting plate, a servo motor is installed on the left side of the bottom end of the protective shell, and a worm is fixedly connected to the output end of the servo motor.

[0010] Preferably, the worm is arranged on the left side of the worm wheel, and the worm and the worm wheel cooperate with each other.

[0011] Preferably, the worm is movably connected to the left side of the protective shell, and the worm wheel is arranged inside the protective shell.

[0012] Preferably, support blocks are fixedly connected at the four corners of the bottom ends of the first and second cover plates, a top plate is provided at the top ends of the first and second cover plates, and fixing bolts are provided at the four corners inside the top plate and inside the support blocks.

[0013] Preferably, the first cover plate and the second cover plate are respectively provided with reinforcing rods, both sides of the reinforcing rods are fixedly connected with clamping blocks, and both sides of the first cover plate and the second cover plate are respectively provided with clamping slots, and the clamping blocks are embedded in the clamping slots.

[0014] Preferably, the top plate is mounted on the top ends of the first cover plate and the second cover plate by fixing bolts, and the top plate is arranged on the top ends of the reinforcing rods.

[0015] Compared with the prior art, the beneficial effects of the present invention are: the automatic retractable safety protection cover of the casting tilting frame not only facilitates the automatic retraction of the cover and the automatic opening of the tilting frame, but also facilitates the improvement of the strength of the cover;

[0016] (1) By providing a first hinge block, a first cover plate, a second hinge block, a second cover plate and a third hinge block, the first cover plate and the second cover plate can be rotated through the second hinge block. When the frame body is tilted, the first cover plate and the second cover plate will automatically unfold through the second hinge block and the third hinge block to protect the safety of personnel. When the frame body is laid flat, the first cover plate and the second cover plate will automatically fold and store without affecting casting. The provision of the first cover plate and the second cover plate improves production safety and reduces safety risks;

[0017] (2) By providing a protective shell, a worm gear, a servo motor, a worm, and a connecting shaft, the servo motor is started when the frame needs to be tilted, and the servo motor drives the worm gear to rotate through the worm gear. The rotation of the worm gear can drive the frame to rotate through the connecting shaft and the frame, thereby causing the frame to tilt. Using the worm gear to drive the connecting shaft to rotate can prevent the frame from accidentally tilting or lying flat, and the worm gear and the connecting shaft can improve the stability of the frame;

[0018] (3) By providing fixing bolts, reinforcing rods, top plates, clamping blocks, clamping slots and support blocks, the reinforcing rods can increase the strength of the first cover plate and the second cover plate, preventing the first cover plate and the second cover plate from failing to support people, thereby effectively protecting personnel safety and avoiding injuries caused by stepping on empty space. The reinforcing rods can be reused, and the top plate is installed on the top end of the first cover plate and the second cover plate through fixing bolts and support blocks. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the frame of the utility model when it is placed flat;

[0021] Figure 3 This is a schematic diagram of a top cross-sectional structure of a first cover plate of the present invention;

[0022] Figure 4 For the utility model Figure 3 Schematic diagram of the enlarged cross-section structure at point A in the middle.

[0023] In the figure: 1. connecting plate; 2. protective shell; 3. worm gear; 4. servo motor; 5. worm; 6. connecting shaft; 7. frame; 8. first hinge block; 9. first cover plate; 10. second hinge block; 11. second cover plate; 12. third hinge block; 13. ground steel plate; 14. mounting block; 15. fixing bolt; 16. reinforcing rod; 17. top plate; 18. clamping block; 19. clamping slot; 20. support block. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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 creative efforts are within the scope of protection of the present invention.

[0025] Example: See Figure 1-4 , the casting tilting frame automatically retracts and releases the safety protection cover, including a connecting plate 1, a connecting shaft 6 is movably connected between the connecting plates 1, a mounting block 14 is installed on the outside of the connecting shaft 6, a frame body 7 is provided on the top of the mounting block 14, a ground steel plate 13 is provided on the right side of the frame body 7, and a storage structure for facilitating the retraction of the cover is provided between the ground steel plate 13 and the frame body 7;

[0026] The storage structure includes a first hinge block 8, a first cover plate 9, and a second hinge block 10. The first hinge block 8 is provided at the bottom end of the right side of the frame 7. The right side of the first hinge block 8 is movably hinged to the first cover plate 9. The top end of the left side of the ground steel plate 13 is provided with a third hinge block 12. The left side of the third hinge block 12 is movably hinged to the second cover plate 11. The second hinge block 10 is movably hinged between the first cover plate 9 and the second cover plate 11.

[0027] The first cover plate 9 and the second cover plate 11 are movably hinged via the second hinge block 10 , and the second cover plate 11 is movably hinged between the first cover plate 9 and the ground steel plate 13 via the second hinge block 10 and the third hinge block 12 ;

[0028] Specifically, if Figure 1 、 Figure 2 and Figure 3 As shown, the first cover plate 9 and the second cover plate 11 can be rotated through the second hinge block 10. When the frame 7 is tilted, the first cover plate 9 and the second cover plate 11 will automatically unfold through the second hinge block 10 and the third hinge block 12 to protect the safety of personnel. When the frame 7 is laid flat, the first cover plate 9 and the second cover plate 11 will automatically fold and store without affecting the casting. The provision of the first cover plate 9 and the second cover plate 11 improves production safety and reduces safety risks.

[0029] The front end of the outside of the connecting shaft 6 is fixedly connected to the worm gear 3, the front end of the connecting plate 1 is provided with a protective shell 2, a servo motor 4 is installed on the left side of the bottom end of the protective shell 2, the output end of the servo motor 4 is fixedly connected to the worm 5, the worm 5 is arranged on the left side of the worm gear 3, the worm 5 and the worm gear 3 cooperate with each other, the worm 5 is movably connected to the left side of the inside of the protective shell 2, and the worm gear 3 is arranged inside the protective shell 2;

[0030] Specifically, if Figure 1 As shown, when the frame 7 needs to be tilted, the servo motor 4 is started, and the servo motor 4 drives the worm wheel 3 to rotate through the worm 5. The rotation of the worm wheel 3 can drive the frame 7 to rotate through the connecting shaft 6 and the frame 7, so that the frame 7 can be tilted. Using the worm 5 to drive the connecting shaft 6 to rotate can prevent the frame 7 from accidentally tilting over or lying flat, and the worm 5 and the connecting shaft 6 can improve the stability of the frame 7.

[0031] The four corners of the bottom ends of the first cover plate 9 and the second cover plate 11 are fixedly connected with support blocks 20, the top ends of the first cover plate 9 and the second cover plate 11 are provided with a top plate 17, the four corners of the top plate 17 and the inside of the support block 20 are provided with fixing bolts 15, the insides of the first cover plate 9 and the second cover plate 11 are respectively provided with reinforcement rods 16, both sides of the reinforcement rods 16 are fixedly connected with clamping blocks 18, the insides of the first cover plate 9 and the second cover plate 11 are respectively provided with clamping grooves 19, the clamping blocks 18 are embedded in the insides of the clamping grooves 19, the top plate 17 is installed on the top ends of the first cover plate 9 and the second cover plate 11 by fixing bolts 15, and the top plate 17 is provided on the top ends of the reinforcement rods 16;

[0032] Specifically, if Figure 3 and Figure 4 As shown, the reinforcing rod 16 can increase the strength of the first cover plate 9 and the second cover plate 11 to prevent the first cover plate 9 and the second cover plate 11 from failing to support people, thereby effectively protecting the safety of personnel and avoiding injuries caused by stepping on empty space. The reinforcing rod 16 can be reused, and the top plate 17 is installed on the top end of the first cover plate 9 and the second cover plate 11 through the fixing bolts 15 and the support block 20.

[0033] Working principle: When in use, the reinforcing rod 16 of the utility model can increase the strength of the first cover plate 9 and the second cover plate 11 to prevent the first cover plate 9 and the second cover plate 11 from failing to support people, thereby effectively protecting the safety of personnel and avoiding injuries caused by stepping on air. The reinforcing rod 16 can be reused, and the top plate 17 is installed on the top end of the first cover plate 9 and the second cover plate 11 through the fixing bolts 15 and the support block 20. When it is necessary to tilt the frame 7, the servo motor 4 is started, and the servo motor 4 drives the worm gear 3 to rotate through the worm gear 5. The rotation of the worm gear 3 can drive the frame 7 to rotate through the connecting shaft 6 and the frame 7, so that the frame 7 can be tilted. When the frame 7 tilts, the first cover plate 9 and the second cover plate 11 will automatically unfold through the second hinge block 10 and the third hinge block 12 to protect the safety of personnel. When the frame 7 is laid flat, the first cover plate 9 and the second cover plate 11 will automatically fold and store without affecting casting. The provision of the first cover plate 9 and the second cover plate 11 improves production safety and reduces safety risks.

[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A casting tilting frame with an automatically retractable safety protection cover, comprising a connecting plate (1), characterized in that: A connecting shaft (6) is movably connected between the connecting plates (1), a mounting block (14) is installed on the outside of the connecting shaft (6), a frame (7) is provided at the top of the mounting block (14), a ground steel plate (13) is provided on the right side of the frame (7), and a storage structure for facilitating the retraction and unfolding of the cover plate is provided between the ground steel plate (13) and the frame (7); The storage structure includes a first hinge block (8), a first cover plate (9) and a second hinge block (10), wherein the first hinge block (8) is provided at the bottom end of the right side of the frame (7), the right side of the first hinge block (8) is movably hinged to the first cover plate (9), the top end of the left side of the ground steel plate (13) is provided with a third hinge block (12), the left side of the third hinge block (12) is movably hinged to the second cover plate (11), and the second hinge block (10) is movably hinged between the first cover plate (9) and the second cover plate (11).

2. The automatic retractable safety protection cover of the casting tilting frame according to claim 1 is characterized in that: The first cover plate (9) and the second cover plate (11) are movably hinged via a second hinge block (10), and the second cover plate (11) is movably hinged between the first cover plate (9) and the ground steel plate (13) via the second hinge block (10) and a third hinge block (12).

3. The automatic retractable safety protection cover of the casting tilting frame according to claim 1 is characterized in that: The front end of the connecting shaft (6) is fixedly connected to a worm gear (3), the front end of the connecting plate (1) is provided with a protective shell (2), a servo motor (4) is installed on the left side of the bottom end of the protective shell (2), and the output end of the servo motor (4) is fixedly connected to a worm gear (5).

4. The automatic retractable safety protection cover of the casting tilting frame according to claim 3 is characterized in that: The worm (5) is arranged on the left side of the worm wheel (3), and the worm (5) and the worm wheel (3) cooperate with each other.

5. The automatic retractable safety protection cover of the casting tilting frame according to claim 3 is characterized by: The worm (5) is movably connected to the left side of the interior of the protective shell (2), and the worm wheel (3) is arranged inside the protective shell (2).

6. The automatic retractable safety protection cover of the casting tilting frame according to claim 1 is characterized in that: Support blocks (20) are fixedly connected at the four corners of the bottom ends of the first cover plate (9) and the second cover plate (11), a top plate (17) is provided at the top ends of the first cover plate (9) and the second cover plate (11), and fixing bolts (15) are provided at the four corners of the top plate (17) and the inside of the support block (20).

7. The automatic retractable safety protection cover of the casting tilting frame according to claim 1 is characterized in that: A reinforcing rod (16) is provided inside the first cover plate (9) and the second cover plate (11), and clamping blocks (18) are fixedly connected to both sides of the reinforcing rod (16). A clamping groove (19) is provided on both sides of the first cover plate (9) and the second cover plate (11), and the clamping block (18) is embedded in the inside of the clamping groove (19).

8. The automatic retractable safety protection cover of the casting tilting frame according to claim 6 is characterized in that: The top plate (17) is mounted on the top ends of the first cover plate (9) and the second cover plate (11) via fixing bolts (15), and the top plate (17) is arranged on the top ends of the reinforcing rods (16).

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