V-method casting sand box overturning frame

Abstract

The utility model discloses a V-method casting sand box overturning frame which comprises a base and supporting frames, the tops of the two ends of the base are arranged in a square shape, the supporting frames are fixedly connected to the top of the base and are symmetrically distributed, the V-method casting sand box overturning frame further comprises overturning assemblies and lifting assemblies, the overturning assemblies are arranged on the supporting frames, and the lifting assemblies are arranged on the supporting frames. The lifting assembly is arranged between the top of the base and the containing plate. The utility model belongs to the technical field of casting equipment, and particularly relates to a V-process casting sand box turnover frame which solves the problem that a V-process casting sand box with only one width can be turned over, so that the V-process casting sand box turnover frame has certain limitation in use.

Description

Technical Field

[0001] The utility model belongs to the technical field of casting equipment, and particularly relates to a turnover frame for a V-method casting sand box. Background Art

[0002] V-method casting is a green and environment-friendly casting method. The advantages of using V-method casting are that no binder is used for molding sand, shakeout is simple, the molding sand is reduced to the minimum, and most sand grains can be reused, saving costs. Therefore, it has developed rapidly in China in recent years and has evolved from manufacturing single-variety castings to producing multiple-variety castings simultaneously.

[0003] During the casting process, only a V-method casting sand box of one width can be turned over. If sand boxes of different widths need to be turned over, different types of turnover frames for V-method casting sand boxes are required, which results in certain limitations in its use. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is that only a V-method casting sand box of one width can be turned over, resulting in certain limitations in its use.

[0005] To solve the above technical problem, the technical solution adopted by the utility model is as follows: A turnover frame for a V-method casting sand box includes a base and a support frame. The tops of both ends of the base are arranged in a square shape. The support frame is fixedly connected to the top of the base and is symmetrically distributed. It also includes a turnover component and a lifting component. The turnover component is arranged on the support frame, and the lifting component is arranged between the top of the base and a placement plate. The turnover component is used for positioning and stably turning over the sand box, and the lifting component is used for stably lifting the sand box.

[0006] Further, the turnover component includes a positioning unit and a turnover unit. The positioning unit and the turnover unit are respectively arranged on two groups of support frames;

[0007] The positioning unit includes an electric push rod, a clamping plate, and a plug post. Among them: The electric push rod penetrates through the support frame and is rotatably connected thereto. The clamping plate is fixedly connected to the outer side wall of the electric push rod. The plug post is fixedly connected to the outer side wall of the clamping plate and is symmetrically distributed relative to the electric push rod;

[0008] The turnover unit includes a horizontal shaft, a clamping plate, a clamping post, a worm, and a worm gear. Among them: The horizontal shaft penetrates through the support frame and is rotatably connected thereto. The clamping plate is fixedly connected to one end of the horizontal shaft. The clamping post is fixedly connected to the outer side wall of the clamping plate and is symmetrically distributed relative to the horizontal shaft. The worm gear is fixedly connected to the free end of the horizontal shaft. A servo motor is fixedly installed on the outer side wall of the support frame. The worm is fixedly connected to the output end of the servo motor and meshes with the worm gear.

[0009] Further, a disc is fixedly connected to the end of the electric push rod, an adjusting rod is threadedly connected to the disc, and a positioning groove is provided on the outer side wall of the support frame and is adapted to the adjusting rod.

[0010] Further, the lifting assembly includes a hydraulic rod and a placement plate. The hydraulic rod is fixedly connected to the top of the base, and the placement plate is fixedly connected to the free end of the hydraulic rod.

[0011] Further, the lifting assembly further includes guide posts and reinforcing plates. The guide posts are fixedly connected to the bottoms of both ends of the placement plate, and their lower ends vertically penetrate through the base and are slidably connected thereto. The reinforcing plates are fixedly connected between the base and the hydraulic rod.

[0012] Further, a handle is provided at the bottom of the disc, and the bottom of the support frame is triangularly arranged.

[0013] After adopting the above structure, the beneficial effects of the present utility model are as follows:

[0014] (1) The sand box can be lifted by adjusting the height of the placement plate, and the guide posts are used to ensure the stability during its movement;

[0015] (2) By adjusting the lateral position of the clamping plate, sand boxes of different widths can be clamped between the clamping plate and the clamping board;

[0016] (3) The fixed sand box can be turned over through the meshing transmission of the worm and the worm wheel, and the self-locking effect of the worm and the worm wheel is used to ensure the stability during the turning process;

[0017] (4) The setting of the positioning groove and the adjusting rod can ensure that the clamping plate is in a horizontal state during lateral movement, which is beneficial to the positioning of the sand box. Description of the Drawings

[0018] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model.

[0019] Figure 1 It is a schematic diagram of the overall structure of a V-method casting sand box turning frame proposed by the present utility model;

[0020] Figure 2 It is a front view of a V-method casting sand box turning frame proposed by the present utility model;

[0021] Figure 3 It is a schematic diagram of the three-dimensional structure of a V-method casting sand box turning frame proposed by the present utility model.

[0022] In the attached drawings: 1. Base, 2. Support frame, 3. Horizontal shaft, 4. Clamping plate, 5. Clamping post, 6. Worm, 7. Worm gear, 8. Servo motor, 9. Disc, 10. Adjusting rod, 11. Positioning groove, 12. Hydraulic rod, 13. Placing plate, 14. Guide post, 15. Reinforcing plate, 16. Handle, 17. Electric push rod, 18. Clamping plate, 19. Insertion post. Detailed implementation

[0023] As Figure 1-2 shown, a turnover frame for a V-method casting sand box includes a base 1 and a support frame 2. The tops of both ends of the base 1 are arranged in a square shape. The support frame 2 is fixedly connected to the top of the base 1 and is symmetrically distributed. It also includes a turnover component and a lifting component. The turnover component is arranged on the support frame 2, and the lifting component is arranged between the top of the base 1 and the placing plate 13.

[0024] Use the lifting component to stably lift the sand box, and use the turnover component to position and stably turnover the sand box.

[0025] As Figure 1-3 shown, the turnover component includes a positioning unit and a turnover unit. The positioning unit and the turnover unit are respectively arranged on two groups of support frames 2; the positioning unit includes an electric push rod 17, a clamping plate 18 and an insertion post 19. The electric push rod 17 penetrates through the support frame 2 and is rotatably connected thereto. The clamping plate 18 is fixedly connected to the outer side wall of the clamping plate 18. The insertion post 19 is fixedly connected to the outer side wall of the clamping plate 18 and is symmetrically distributed relative to the electric push rod 17; the turnover unit includes a horizontal shaft 3, a clamping plate 4, a clamping post 5, a worm 6 and a worm gear 7. The horizontal shaft 3 penetrates through the support frame 2 and is rotatably connected thereto. The clamping plate 4 is fixedly connected to one end of the horizontal shaft 3. The clamping post 5 is fixedly connected to the outer side wall of the clamping plate 4 and is symmetrically distributed relative to the horizontal shaft 3. The worm gear 7 is fixedly connected to the free end of the horizontal shaft 3. A servo motor 8 is fixedly installed on the outer side wall of the support frame 2. The worm 6 is fixedly connected to the output end of the servo motor 8 and meshes with the worm gear 7.

[0026] By using the lateral movement of the clamping plate 18 and the insertion post 19 in cooperation with the clamping plate 4 and the clamping post 5, the positioning of sand boxes of different sizes can be completed, and by using the meshing transmission of the worm 6 and the worm gear 7, the turnover operation of the sand box can be completed.

[0027] As Figure 1-3 shown, the lifting component includes a hydraulic rod 12, a placing plate 13, a guide post 14 and a reinforcing plate 15. The hydraulic rod 12 is fixedly connected to the top of the base 1. The placing plate 13 is fixedly connected to the free end of the hydraulic rod 12. The guide post 14 is fixedly connected to the bottoms of both ends of the placing plate 13, and its lower end vertically penetrates through the base 1 and is slidably connected thereto. The reinforcing plate 15 is fixedly connected between the base 1 and the hydraulic rod 12.

[0028] The sand box can be lifted by adjusting the height of the placing plate 13, and the guiding column 14 is used to ensure the stability during its movement.

[0029] In order to ensure that the clamping plate 18 is in a horizontal state during lateral movement, a disc 9 is fixedly connected to the end of the electric push rod 17. An adjusting rod 10 is threadedly connected to the disc 9. A positioning groove 11 is provided on the outer side wall of the support frame 2 and is adapted to the adjusting rod 10.

[0030] Among them, a handle 16 is provided at the bottom of the disc 9, and the bottom of the support frame 2 is triangularly arranged, and the triangular shape ensures the stability of the support frame 2.

[0031] During specific use, place the sand box on the placing plate 13, control the hydraulic rod 12 to extend, the placing plate 13 rises to lift the sand box. During the process, the guiding column 14 slides on the base 1 to increase the stability of the placing plate 13. Until the sand box is lifted to an appropriate height, hold the handle 16 to adjust the direction of the clamping plate 18, screw the adjusting rod 10 so that one end of it is inserted into the positioning groove 11, control the electric push rod 17 to extend to move the clamping plate 18, and clamp the sand box between the clamping column 5 and the inserting column 19 to complete the positioning of the sand box. Then screw the adjusting rod 10 to make it leave the positioning groove 11, control the servo motor 8 to operate, the rotation of the worm 6 makes the worm wheel 7 drive the cross shaft 3 to rotate, and then the flipping process of the sand box can be completed.

[0032] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents. Generally speaking, if those of ordinary skill in the art are inspired by it and without departing from the gist of the creation of the present invention, they design similar structural forms and embodiments to this technical solution without creative efforts, and all should belong to the protection scope of the present invention.

Claims

1. A V-method casting sand box turning frame, comprising a base and a support frame, the tops of both ends of the base are arranged in a square shape, the support frame is fixedly connected to the top of the base, and is symmetrically distributed, characterized in that: It also includes a flipping assembly and a lifting assembly. The flipping assembly is arranged on the support frame, and the lifting assembly is arranged between the top of the base and the placement plate. The flipping assembly is used for positioning and stably flipping the sand box, and the lifting assembly is used for stably lifting the sand box.

2. A V-method casting sand box turning frame according to claim 1, characterized in that: The flip assembly includes a positioning unit and a flip unit, and the positioning unit and the flip unit are respectively arranged on two groups of support frames; The positioning unit comprises an electric push rod, a clamping plate and a plug column, wherein: the electric push rod passes through the support frame and is rotatably connected thereto, the clamping plate is fixedly connected to the outer wall of the clamping plate, the plug column is fixedly connected to the outer wall of the clamping plate, and is symmetrically distributed relative to the electric push rod; The flip unit includes a transverse axis, a card plate, a card column, a worm and a worm wheel, wherein: the transverse axis passes through the support frame and is rotatably connected thereto, the card plate is fixedly connected to one end of the transverse axis, the card column is fixedly connected to the outer side wall of the card plate, and they are symmetrically distributed relative to the transverse axis, the worm wheel is fixedly connected to the free end of the transverse axis, a servo motor is fixedly installed on the outer side wall of the support frame, and the worm is fixedly connected to the output end of the servo motor, and it is meshed with the worm wheel.

3. A V-method casting sand box turning frame according to claim 2, characterized in that: A disc is fixedly connected to the end of the electric push rod, an adjusting rod is threadedly connected to the disc, and a positioning groove is provided on the outer side wall of the support frame, and the positioning groove is matched with the adjusting rod.

4. A V-method casting sand box turning frame according to claim 3, characterized in that: The lifting assembly includes a hydraulic rod and a placement plate, wherein the hydraulic rod is fixedly connected to the top of the base, and the placement plate is fixedly connected to the free end of the hydraulic rod.

5. A V-method casting sand box turning frame according to claim 4, characterized in that: The lifting assembly also includes a guide column and a reinforcement plate. The guide column is fixedly connected to the bottom of both ends of the placement plate, and its lower end vertically penetrates the base and is slidably connected to it. The reinforcement plate is fixedly connected between the base and the hydraulic rod.

6. The V-process casting sand box turning frame according to claim 3, characterized in that: A handle is provided at the bottom of the disc, and the bottom of the support frame is arranged in a triangular shape.

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