Compaction device of casting molding machine

Abstract

A compaction device of a casting molding machine comprises a horizontal conveying mechanism used for conveying a sand box, a left vertical plate and a right vertical plate are arranged on the upper portion of the horizontal conveying mechanism, a cross beam is arranged between the left vertical plate and the right vertical plate, a rodless air cylinder is fixed to the cross beam, and the rodless air cylinder is connected with a hydraulic cylinder. And a compacting plate capable of moving up and down is fixed on a sliding plate of the rodless cylinder. The sand box is placed on the horizontal conveying mechanism to be conveyed, when the sand box is conveyed to be close to the compaction device, the sand box is manually moved down to be placed below the compaction plate, and molding sand in the sand box is compacted through the compaction plate. According to the compacting device, the horizontal conveying mechanism is additionally arranged, so that the manual carrying process is greatly reduced, the sand box can be placed on the horizontal conveying mechanism in advance to wait to be compacted, the production efficiency is improved, and the labor cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of molding machines, in particular to a compacting device of a casting molding machine. Background Art

[0002] The casting molding machine is a casting equipment used to make sand molds. Its main functions are: filling sand, filling loose molding sand into the sand box; compacting the molding sand, compacting the loose molding sand in the sand box through different methods such as vibration, compaction, vibration pressure, and injection pressure, so that the sand mold has the necessary strength during transportation and pouring; demolding, using different mechanisms to take the pattern out of the compacted sand mold.

[0003] In the process of compacting the sand box, each person needs to carry a sand box and place the sand box under the compacting device. Manual transportation is time-consuming and labor-intensive, and usually requires a large number of operators to carry out the transportation, which increases the cost. This is the shortcoming of the existing technology. Utility Model Content

[0004] The purpose of the utility model is to solve the problems raised in the above background technology, and then propose a compacting device for a casting molding machine.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a compacting device of a casting molding machine, including a horizontal conveying mechanism for conveying a sand box, a left vertical plate and a right vertical plate are arranged on the upper part of the horizontal conveying mechanism, a cross beam is arranged between the left vertical plate and the right vertical plate, a rodless cylinder is fixed on the cross beam, and a compacting plate that can move up and down is fixed on the slide of the rodless cylinder.

[0006] A further improvement of the utility model is that a left proximity switch for detecting the position of the left upright plate is arranged on the top of the left end of the compacting plate, and a right proximity switch for detecting the position of the right upright plate is arranged on the top of the right end of the compacting plate.

[0007] A further improvement of the utility model is that a left positioning mechanism is arranged on the left side of the sand box, and the left positioning mechanism includes a left screw, a left positioning plate, a first anti-loosening nut and a second anti-loosening nut. A first through hole is arranged in the left vertical plate, and the left screw passes through the first through hole and is threadedly connected with the first anti-loosening nut and the second anti-loosening nut on both sides of the left vertical plate respectively; the left vertical plate is fixed to one end of the left screw close to the sand box.

[0008] A further improvement of the utility model is that a right positioning mechanism is arranged on the right side of the sand box, and the right positioning mechanism includes a right screw, a right positioning plate, a third anti-loosening nut and a fourth anti-loosening nut. A second through hole is arranged in the right vertical plate, and the right screw passes through the second through hole and is threadedly connected with the third anti-loosening nut and the fourth anti-loosening nut on both sides of the right vertical plate respectively; the right vertical plate is fixed to one end of the right screw close to the sand box.

[0009] A further improvement of the utility model is that the compacting plate is fixedly connected to the piston rod of the pneumatic cylinder, and the pneumatic cylinder is fixedly connected to the slide plate.

[0010] A further improvement of the utility model is that the horizontal conveying mechanism includes a conveyor belt, and the rotating shaft of the conveyor belt is driven to rotate by a driving motor.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the utility model includes a horizontal conveying mechanism for conveying sand boxes, the upper part of the horizontal conveying mechanism is provided with a left vertical plate and a right vertical plate, a crossbeam is provided between the left vertical plate and the right vertical plate, a rodless cylinder is fixed on the crossbeam, and a compacting plate that can move up and down is fixed on the slide of the rodless cylinder. The sand box is placed on the horizontal conveying mechanism to convey the sand box, and when it is conveyed to a position close to the compacting device, the sand box is manually moved down and placed under the compacting plate, and the molding sand in the sand box is compacted by the compacting plate. The compacting device of the utility model greatly reduces the manual handling process due to the addition of the horizontal conveying mechanism, and the sand box can be placed on the horizontal conveying mechanism in advance to wait for compaction, thereby improving production efficiency and reducing labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of a specific implementation method of the utility model;

[0013] Figure 2 It is a left-side structural schematic diagram of the horizontal conveying mechanism of the utility model;

[0014] Figure 3 for Figure 1 A magnified view of the structure of part A;

[0015] Figure 4 for Figure 1 Enlarged view of the structure of part B in .

[0016] Among them: 1 is a horizontal conveying mechanism, 2 is a rotating shaft, 3 is a conveyor belt, 4 is a left positioning mechanism, 41 is a left screw, 42 is a first anti-loosening nut, 43 is a second anti-loosening nut, 44 is a left positioning plate, 5 is a crossbeam, 6 is a left proximity switch, 7 is a slide bar, 8 is a slide plate, 9 is a pneumatic cylinder, 10 is a compacting plate, 11 is a right proximity switch, 12 is a sand box, 13 is a right positioning mechanism, 131 is a right positioning plate, 132 is a third anti-loosening nut, 133 is a fourth anti-loosening nut, 134 is a right screw, 14 is a right vertical plate, 15 is a left vertical plate, and 16 is a driving motor. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. The utility model is further described in combination with the drawings and embodiments:

[0018] like Figure 1-4 As shown, a compacting device of a casting molding machine includes a horizontal conveying mechanism 1 for conveying a sand box 12, a left vertical plate 15 and a right vertical plate 14 are arranged on the upper part of the horizontal conveying mechanism 1, a crossbeam 5 is arranged between the left vertical plate 15 and the right vertical plate 14, a rodless cylinder is fixed on the crossbeam 5, and a compacting plate 10 that can move up and down is fixed on the slide plate 8 of the rodless cylinder. The sand box 12 is placed on the horizontal conveying mechanism 1 to convey the sand box 12, and when it is conveyed to the vicinity of the compacting device, the sand box 12 is manually moved down and placed under the compacting plate 10, and the compacting plate 10 compacts the molding sand in the sand box 12. The compacting device of the utility model greatly reduces the process of manual handling due to the addition of the horizontal conveying mechanism 1, and the sand box 12 can be placed on the horizontal conveying mechanism 1 in advance to wait for compaction, thereby improving production efficiency and reducing labor costs.

[0019] The slide plate 8 of the rodless cylinder slides left and right on the slide bar 7, driving the compacting plate 10 to move left and right, so that the compacting plate 10 compacts the molding sand in the sand box 12 evenly.

[0020] In order to limit the left and right movement directions of the compacting plate 10, a left proximity switch 6 for detecting the position of the left vertical plate 15 is provided at the top of the left end of the compacting plate 10, and a right proximity switch 11 for detecting the position of the right vertical plate 14 is provided at the top of the right end of the compacting plate 10. When the compacting plate 10 moves to the right, when the right proximity switch 11 senses the action distance, a signal is generated and sent to the controller, and the controller controls the slide plate 8 of the rodless cylinder to move in the opposite direction; conversely, when the compacting plate 10 moves to the left, when the left proximity switch 6 senses the action distance, a signal is generated and sent to the controller, and the controller controls the slide plate 8 of the rodless cylinder to move in the opposite direction.

[0021] Furthermore, the compacting plate 10 is fixedly connected to the piston rod of the pneumatic cylinder 9, and the pneumatic cylinder 9 is fixedly connected to the slide plate 8. The piston rod of the pneumatic cylinder 9 drives the compacting plate 10 to move up and down, and the molding sand in the sand box 12 is compacted by the compacting plate 10 vibrating and pressing up and down.

[0022] Furthermore, the horizontal conveying mechanism 1 in the present invention comprises a conveyor belt 3 , and a rotating shaft 2 of the conveyor belt 3 is driven to rotate by a driving motor 16 .

[0023] In order to prevent the sand box 12 from moving during the compaction process, the utility model is further provided with a left positioning mechanism 4 and a right positioning mechanism 13. Specifically, the left side of the sand box 12 is provided with a left positioning mechanism 4, and the left positioning mechanism 4 includes a left screw 41, a left positioning plate 44, a first locking nut 42 and a second locking nut 43. A first through hole is provided in the left vertical plate 15, and the left screw 41 passes through the first through hole and is threadedly connected with the first locking nut 42 and the second locking nut 43 on both sides of the left vertical plate 15; the left vertical plate 15 is fixed to one end of the left screw 41 close to the sand box 12.

[0024] A right positioning mechanism 13 is provided on the right side of the sand box 12, and the right positioning mechanism 13 includes a right screw 134, a right positioning plate 131, a third anti-loosening nut 132 and a fourth anti-loosening nut 133. A second through hole is provided in the right vertical plate 14, and the right screw 134 passes through the second through hole and is threadedly connected with the third anti-loosening nut 132 and the fourth anti-loosening nut 133 on both sides of the right vertical plate 14; the right vertical plate 14 is fixed to one end of the right screw 134 close to the sand box 12.

[0025] The left positioning plate 44 is pressed against the left side of the sand box 12 by rotating the first anti-loosening nut 42 and the second anti-loosening nut 43, and the right positioning plate 131 is pressed against the right side of the sand box 12 by rotating the third anti-loosening nut 132 and the fourth anti-loosening nut 133, thereby realizing the positioning of the sand box 12.

[0026] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A compacting device for a casting molding machine, characterized in that: The invention comprises a horizontal conveying mechanism (1) for conveying a sand box (12), wherein a left vertical plate (15) and a right vertical plate (14) are arranged on the upper part of the horizontal conveying mechanism (1), a crossbeam (5) is arranged between the left vertical plate (15) and the right vertical plate (14), a rodless cylinder is fixed on the crossbeam (5), and a compacting plate (10) capable of moving up and down is fixed on the slide plate (8) of the rodless cylinder.

2. A compacting device for a casting molding machine according to claim 1, characterized in that: A left proximity switch (6) for detecting the position of a left upright plate (15) is arranged at the top of the left end of the compacting plate (10), and a right proximity switch (11) for detecting the position of a right upright plate (14) is arranged at the top of the right end of the compacting plate (10).

3. A compacting device for a casting molding machine according to claim 1, characterized in that: A left positioning mechanism (4) is arranged on the left side of the sand box (12), and the left positioning mechanism (4) comprises a left screw (41), a left positioning plate (44), a first anti-loosening nut (42) and a second anti-loosening nut (43); a first through hole is arranged in the left vertical plate (15), and the left screw (41) passes through the first through hole and is threadedly connected to the first anti-loosening nut (42) and the second anti-loosening nut (43) on both sides of the left vertical plate (15); the left vertical plate (15) is fixed to one end of the left screw (41) close to the sand box (12).

4. A compacting device for a casting molding machine according to claim 3, characterized in that: A right positioning mechanism (13) is arranged on the right side of the sand box (12), and the right positioning mechanism (13) comprises a right screw rod (134), a right positioning plate (131), a third anti-loosening nut (132) and a fourth anti-loosening nut (133); a second through hole is arranged in the right vertical plate (14); the right screw rod (134) passes through the second through hole and is threadedly connected to the third anti-loosening nut (132) and the fourth anti-loosening nut (133) on both sides of the right vertical plate (14); the right vertical plate (14) is fixed to one end of the right screw rod (134) close to the sand box (12).

5. A compacting device for a casting molding machine according to claim 1, characterized in that: The compacting plate (10) is fixedly connected to the piston rod of the pneumatic cylinder (9), and the pneumatic cylinder (9) is fixedly connected to the slide plate (8).

6. A compacting device for a casting molding machine according to claim 1, characterized in that: The horizontal conveying mechanism (1) comprises a conveyor belt (3), and the rotating shaft (2) of the conveyor belt (3) is driven to rotate by a driving motor (16).

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