Vertical rotary mold core vibration forming machine

By introducing a design in which a cylinder drives the axis rod to move the cross rod in the vertical rotary core vibration forming machine, combined with the vibration effect of the impact hammer and ball, the problem of uneven material filling is solved, and the surface density and quality of the product are improved.

CN223339689UActive Publication Date: 2025-09-16JIANGSU HUAGUANG SHUANGSHUN MASCH BUILDING CO LTD
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Patent Information

Application Number
CN202422107976.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-06
Publication Date
2025-09-16
Estimated Expiration
2035-08-06

AI Technical Summary

Technical Problem

When the traditional vertical rotary core vibration molding machine flattens the material inside the mold, the material filling is uneven, resulting in inconsistent product wall thickness or cavities, affecting product quality and appearance.

Method used

The cylinder drives the axis rod to move the cross rod. The flattening device at the lower end of the cross rod contacts the inner wall of the arc groove through the impact hammer. The vibration of the impact hammer and the sleeve ball is used to make the material evenly fill the mold. Combined with the hydraulic rod to push the cross rod to rotate, the material is evenly flattened.

Benefits of technology

The vibration effect of the impact hammer and the movement of the ball improve the uniformity of the material in the mold, ensure the dense surface of the product, and improve the product quality.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a vertical rotary mold core vibration forming machine which comprises a main frame, an air cylinder is installed at the upper end of the main frame, the air cylinder can enable an axis rod located at the lower end of the main frame to move up and down, a flattening device is installed at the lower end of a cross-shaped rod, and the cross-shaped rod is connected with the air cylinder. The positions, located on the left side and the right side, of the outer wall of the arc-shaped rod are sleeved with stainless steel springs, when the pressing device is inserted into the buried mold through the cross-shaped rod, the impact hammer enters the inner position of the arc-shaped groove, when the impact hammer enters the inner position of the arc-shaped groove, the angle of the connecting rod is changed with the clamping shaft as the circle center, and therefore the pressing device is fixed. And meanwhile, when a hydraulic rod pushes a cross rod to repeatedly rotate left and right, an impact hammer impacts the inner wall of an arc-shaped groove, the vibration effect generated by impact can help raw materials to more uniformly fill a mold, the surface of a finally formed product is more compact, and then the product quality is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field related to vertical rotary mold core vibration molding machines, and particularly relates to a vertical rotary mold core vibration molding machine. Background Art

[0002] The vertical rotary core vibration forming machine is a processing device used to manufacture pipes. It adopts a vertical structure and is equipped with a rotating device. The rotating device rotates the mold, which has been filled with material, and then forms the mold under the action of rotation. This equipment is commonly used to produce pipes, pipe fittings, and other tubular products. It is characterized by high efficiency, high precision and stability.

[0003] When a traditional vertical rotary core vibration molding machine is used, when the material inside the buried mold is flattened by the cross rod, if the material inside the mold is not filled evenly, it will cause inconsistent wall thickness or cavity phenomenon of the product, thus affecting the quality and appearance of the product. Utility Model Content

[0004] The purpose of the present utility model is to provide a vertical rotary mold core vibration molding machine to solve the problem proposed in the above-mentioned background technology that when the traditional vertical rotary mold core vibration molding machine is used, when the material inside the buried mold is flattened by the cross rod, if the material inside the mold is not filled evenly, it will cause inconsistent wall thickness or cavity phenomenon of the product, thereby affecting the quality and appearance of the product.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: A vertical rotary mold core vibration forming machine, comprising a main frame, a cylinder is installed at the upper end position of the main frame, the cylinder can make the axial rod located at the lower end position of the main frame move up and down, the axial rod drives the cross rod at the lower end position to move, a flattening device is installed at the lower end position of the cross rod, the flattening device is inserted into the buried mold, the upper end of the buried mold is provided with an arc groove at the front and rear positions, a fixing plate is fixed at the front and rear end positions of the flattening device, a connecting rod is sleeved at the inner side position of the fixing plate, the connecting rod is installed with the fixing plate through a clamping shaft fixed at the left and right end positions, a striker is installed at the lower end position of the connecting rod, a plurality of sleeved balls are sleeved at the lower end and outer end surface positions of the striker, the striker is installed with the connecting rod through the arc rod fixed at the inner position, and the outer wall of the arc rod is sleeved with stainless steel springs at the left and right positions.

[0006] Preferably, a driving motor is installed at the left side of the lower end of the main frame, and the driving motor drives the moving wheel at the left end to move.

[0007] Preferably, the main frame rotates with the rotation axis located at the right side of the lower end as the central axis when moving.

[0008] Preferably, the cross rod is driven to rotate by a hydraulic rod located at an inner position, and the other end of the hydraulic rod is mounted on the main frame.

[0009] Preferably, the cross rod rotates with the central rod as the central axis when pushed by the hydraulic rod, and the cylinder can drive the central rod to move upward.

[0010] Preferably, the axial rod drives the cross rod to move, and the upward movement of the cross rod causes the flattening device to move out from the internal position of the buried mold.

[0011] Preferably, the rotation of the cross rod causes the impact hammer to move at an inner position of the arc-shaped groove, and the movement of the impact hammer causes the sleeve ball to move at a position where it abuts the inner wall of the arc-shaped groove.

[0012] Preferably, the movement of the impact hammer impacts the inner wall of the arc-shaped groove, and the impact hammer causes the connecting rod to move along the arc-shaped rod when the impact occurs.

[0013] Preferably, the movement of the connecting rod causes compression to the stainless steel spring.

[0014] Compared with the prior art, the present invention provides a vertical rotary core vibration molding machine with the following beneficial effects:

[0015] 1. When the cross rod inserts the flattening device into the buried mold, the impact hammer enters the inner position of the arc-shaped groove. When the impact hammer enters the inner position of the arc-shaped groove, the connecting rod changes its angle with the clamping axis as the center. At the same time, when the hydraulic rod pushes the cross rod to rotate left and right repeatedly, the impact hammer hits the inner wall of the arc-shaped groove. The vibration effect generated by the impact can help the raw material fill the mold more evenly, making the surface of the final molded product denser, thereby improving the quality of the product.

[0016] 2. When the impact hammer hits the inner wall of the arc-shaped groove, the hydraulic rod will also push the cross rod to rotate a certain distance, so that the connecting rod moves along the arc rod. When the hydraulic rod pulls the cross rod to the other side to move, the impact hammer hits the other side of the arc groove, and then the connecting rod moves a distance along the other side of the arc rod. In this way, while hitting the arc groove, the normal movement of the cross rod is not affected.

[0017] 3. Ball bearings are sleeved at the lower end and outer end surface of the impact hammer. When the impact hammer moves along the inner position of the arc-shaped groove to hit the left and right sides of the inner wall of the arc-shaped groove, the ball bearings move in contact with the inner wall of the impact hammer, making the impact hammer move more sensitively, thereby increasing the impact force of the impact hammer. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural schematic diagram of a vertical rotary core vibration molding machine of the present utility model.

[0019] Figure 2 This is a partially enlarged structural diagram of a vertical rotary core vibration molding machine of the present utility model.

[0020] FIG3 is a schematic diagram of the structure of an impact hammer of a vertical rotary core vibration forming machine of the present invention.

[0021] Figure 4 The utility model is a schematic diagram of the internal structure of the impact hammer of the vertical rotary mold core vibration forming machine.

[0022] In the figure: 1. Main frame; 2. Cross rod; 3. Cylinder; 4. Flattening device; 5. Hydraulic rod; 6. Rotating shaft; 7. Buried mold; 8. Impact hammer; 9. Connecting rod; 10. Fixed plate; 11. Moving wheel; 12. Driving motor; 13. Arc groove; 14. Socket ball; 15. Clamping shaft; 16. Arc rod; 17. Stainless steel spring; 18. Axis rod. DETAILED DESCRIPTION

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] The utility model provides Figure 1-4The vertical rotary mold core vibration molding machine shown in the figure includes a main frame 1, a cylinder 3 is installed at the upper end of the main frame 1, and the cylinder 3 can make the axis rod 18 at the lower end of the main frame 1 move up and down, and the axis rod 18 drives the cross rod 2 at the lower end to move, and a flattening device 4 is installed at the lower end of the cross rod 2. The flattening device 4 is plug-in connected to the buried mold 7. The upper end of the buried mold 7 is provided with an arc groove 13 at the front and rear ends. The front and rear ends of the flattening device 4 are located at the upper end of the buried mold 7. A fixing plate 10 is fixed, and a connecting rod 9 is sleeved on the inner side of the fixing plate 10. The connecting rod 9 is installed with the fixing plate 10 through a clamping shaft 15 fixed at the left and right end positions. A striker 8 is installed at the lower end position of the connecting rod 9, and a plurality of sleeved balls 14 are sleeved inside the striker 8 at the lower end and the outer end surface. The striker 8 is installed with the connecting rod 9 through an arc rod 16 fixed at the inner position, and the outer wall of the arc rod 16 is sleeved with a stainless steel spring 17 at the left and right sides.

[0025] The internal position of the buried mold 7 is filled with raw materials, and the flattening device 4 is inserted into the internal position of the buried mold 7. The cross rod 2 drives the flattening device 4 to move left and right repeatedly through the hydraulic rod 5. At the same time, the flattening device 4 rotates in contact with the inner wall of the buried mold 7, which can produce a moving vibration effect. Finally, under the action of flattening and vibration, the mold inside the buried mold 7 is formed, and the cylinder 3 starts to work to remove the flattening device 4 from the inside of the buried mold 7. The cross rod 2 drives the moving wheel 11 to move, so that the main frame 1 rotates with the rotating shaft 6 as the center axis, so that the buried mold 7 is exposed to the outside, and the buried mold 7 is taken out by a crane or other tower crane device. The buried mold 7 can be unloaded to obtain a formed mold.

[0026] like Figure 2 and Figure 4 As shown, a drive motor 12 is installed at the left side of the lower end of the main frame 1. The drive motor 12 drives the moving wheel 11 at the left end to move. When the main frame 1 moves, it rotates with the rotating shaft 6 located at the right side of the lower end as the central axis. The cross rod 2 is pushed to rotate by the hydraulic rod 5 located at the inner side. The other end of the hydraulic rod 5 is installed with the main frame 1. When the cross rod 2 is pushed by the hydraulic rod 5, it rotates with the axial rod 18 as the central axis. The cylinder 3 can drive the axial rod 18 to move upward, and the movement of the connecting rod 9 causes compression to the stainless steel spring 17.

[0027] When the impact hammer 8 hits the inner wall of the arc-shaped groove 13, the hydraulic rod 5 will also push the cross rod 2 to rotate a certain distance, so that the connecting rod 9 moves along the arc rod 16. When the hydraulic rod 5 pulls the cross rod 2 to the other side to move, the impact hammer 8 hits the other side of the arc-shaped groove 13, and then the connecting rod 9 moves a distance along the other side of the arc-shaped groove 16. In this way, while hitting the arc-shaped groove 13, the normal movement of the cross rod 2 is not affected.

[0028] like Figure 2 and Figure 3 As shown, the axial rod 18 drives the cross rod 2 to move, and the upward movement of the cross rod 2 causes the flattening device 4 to move out from the internal position of the buried mold 7. The rotation of the cross rod 2 causes the impact hammer 8 to move at the internal position of the arc groove 13. The movement of the impact hammer 8 causes the sleeve ball 14 to move in contact with the inner wall position of the arc groove 13. The movement of the impact hammer 8 impacts the inner wall of the arc groove 13. When the impact occurs, the impact hammer 8 causes the connecting rod 9 to move along the arc rod 16.

[0029] A sleeve ball 14 is sleeved at the inner lower end and outer end surface of the impact hammer 8. When the impact hammer 8 moves along the inner position of the arc groove 13 to hit the left and right sides of the inner wall of the arc groove 13, the sleeve ball 14 moves in contact with the inner wall position of the impact hammer 8, making the impact hammer 8 move more sensitively, thereby increasing the impact force of the impact hammer 8.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A vertical rotary core vibration molding machine, characterized in that: The invention comprises a main frame (1), wherein a cylinder (3) is installed at the upper end of the main frame (1), and the cylinder (3) can make the axis rod (18) located at the lower end of the main frame (1) move up and down, and the axis rod (18) drives the cross rod (2) at the lower end to move, and a flattening device (4) is installed at the lower end of the cross rod (2), and the flattening device (4) is plug-connected to the buried mold (7), and the upper end of the buried mold (7) is provided with arc grooves (13) at the front and rear ends, and the front and rear ends of the flattening device (4) are fixed with fixed plates ( 10), a connecting rod (9) is sleeved at the inner side of the fixing plate (10), and the connecting rod (9) is installed with the fixing plate (10) through a clamping shaft (15) fixed at the left and right end positions. A striking hammer (8) is installed at the lower end position of the connecting rod (9), and a plurality of sleeve balls (14) are sleeved inside the striking hammer (8) at the lower end and the outer end surface position. The striking hammer (8) is installed with the connecting rod (9) through an arc rod (16) fixed at the inner side position, and the outer wall of the arc rod (16) is sleeved with a stainless steel spring (17) at the left and right side positions.

2. A vertical rotary core vibration molding machine according to claim 1, characterized in that: A driving motor (12) is installed at the left side of the lower end of the main frame (1), and the driving motor (12) drives the moving wheel (11) at the left end to move.

3. The vertical rotary core vibration molding machine according to claim 2, characterized in that: When the main frame (1) moves, it rotates with the rotation axis (6) located at the right side of the lower end as the central axis.

4. The vertical rotary core vibration molding machine according to claim 1, characterized in that: The cross rod (2) is driven to rotate by a hydraulic rod (5) located at an inner position, and the other end of the hydraulic rod (5) is mounted on the main frame (1).

5. The vertical rotary core vibration molding machine according to claim 4, characterized in that: When the cross rod (2) is pushed by the hydraulic rod (5), it rotates with the central rod (18) as the central axis, and the cylinder (3) can drive the central rod (18) to move upward.

6. The vertical rotary core vibration molding machine according to claim 5, characterized in that: The axial rod (18) drives the cross rod (2) to move, and the upward movement of the cross rod (2) causes the flattening device (4) to move out from the internal position of the buried mold (7).

7. The vertical rotary core vibration molding machine according to claim 5, characterized in that: The rotation of the cross rod (2) causes the impact hammer (8) to move at an inner position of the arc-shaped groove (13), and the movement of the impact hammer (8) causes the sleeve ball (14) to move at a position abutting against the inner wall of the arc-shaped groove (13).

8. The vertical rotary core vibration molding machine according to claim 7, characterized in that: The movement of the impact hammer (8) impacts the inner wall of the arc-shaped groove (13), and the impact hammer (8) causes the connecting rod (9) to move along the arc-shaped rod (16) when the impact occurs.

9. The vertical rotary core vibration molding machine according to claim 8, characterized in that: The movement of the connecting rod (9) causes compression of the stainless steel spring (17).