CN219820532U - Device for assisting injection molding machine in demolding injection products - Google Patents

Abstract

The utility model relates to the technical field of demolding of injection molding machines, and discloses a device for assisting in demolding of injection molding products of injection molding machines, which comprises a processing table, wherein a clamping mechanism is fixedly connected to the upper surface of the processing table, the clamping mechanism comprises a first chute, a threaded rod is rotatably connected to the interior of the first chute, and a movable plate is slidably connected to the interior of the first chute, and the beneficial effects of the utility model are that: through setting up the mechanism of holding in the adding of bed die both sides, after the work piece is moulded plastics, accessible start motor one, thereby make the catch bar promote the grip block remove, the grip block of bed die both sides removes to middle work piece, thereby reach the effect of holding the work piece, after holding, through starting servo motor, make the mechanism of holding simultaneously outwards remove of adding of both sides through the transmission of drive belt one, thereby reach the effect of removing the work piece after holding the work piece, can reach the effect of collecting the work piece of moulding plastics through setting up the collection storehouse in processing platform one side.

Description

A device that assists the demoulding of injection molded products from an injection molding machine

Technical field

The utility model relates to the technical field of injection molding machine demoulding, and in particular to a device that assists the injection molding machine in demoulding of injection molded products.

Background technique

Injection molding machine, also known as injection molding machine or injection machine, is the main molding equipment for making plastic products of various shapes from thermoplastics or thermosetting plastics using plastic molds. The injection molding machine can heat the plastic and apply high pressure to the molten plastic to make it ejected. When the mold cavity is filled, after the injection molding is completed, a device that assists the injection molding machine in demoulding needs to be used to assist in demoulding;

Generally, most of the existing auxiliary demoulding devices use an ejection mechanism to assist demoulding from the bottom of the mold. After the workpiece is ejected, it is necessary to manually use tools to take the workpiece out of the lower mold, because after demoulding The high temperature of the product can easily burn the staff, and the smell emitted by the high temperature is harmful to the health of the staff; it is easy to control the force poorly during the manual pressing process. If the force is too high, the tool will cause damage to the workpiece, and the force will be too weak. It will easily cause the workpiece to fall, resulting in a waste of resources.

Utility model content

The purpose of this utility model is to solve the shortcomings existing in the prior art, and proposes a device for assisting the demoulding of injection molded products by an injection molding machine, which solves the problem of using a top mold mechanism to assist demoulding proposed in the above background technology. Problems that require manual labor to move the workpiece.

In order to achieve the above purpose, the present utility model provides the following technical solution: a device for assisting the demoulding of injection molded products of an injection molding machine, including a processing table, the upper surface of the processing table is fixedly connected with a holding mechanism, and the holding mechanism includes a chute. 1. A threaded rod is rotatably connected to the inside of the chute 1. A moving plate is slidingly connected to the inside of the chute 1. A servo motor is fixedly connected to the upper surface of the processing table. The transmission shaft of the servo motor is fixedly connected. A transmission wheel is fixedly connected. The outer surface of the transmission wheel is rotatably connected to a transmission belt. The inside of the moving plate is rotatably connected to a threaded rod. The upper surface of the moving plate is fixedly connected to a motor. A slide block is slidably connected inside, a push rod is rotatably connected to the inside of the slide block, one end of the push rod is rotatably connected to a clamping plate, and a collection bin is provided on one side of the processing table.

By adopting the above technical solution, through the supporting mechanisms provided on both sides of the lower mold, after the workpiece is injection molded, the motor one can be started. While the motor one drives the threaded rod two to rotate, the two sliders provided on the outer surface of the threaded rod two It will move to the middle, so that the push rod pushes the clamping plate to move, and the clamping plates on both sides of the lower mold move toward the middle workpiece, thereby achieving the function of holding the workpiece. After holding, by starting the servo motor, the servo motor drives the threaded rod. Rotate, so that the moving plate threaded on the outer surface of the threaded rod moves to the left, and the holding mechanisms on both sides move outward at the same time through the transmission of the transmission belt, thereby achieving the function of removing the workpiece after holding it. By setting The collection bin on one side of the processing table can collect injection molded workpieces.

Further, the bottom end of the processing table is fixedly connected to a fixed frame, the upper surface of the processing table is provided with a lower mold, the inside of the processing table is slidably connected to a ejector pin, and the top end of the ejector rod is fixedly connected to a ejector. Template, the bottom end of the push rod is fixedly connected with a push plate, one side of the push plate is fixedly connected with a push block, the inside of the fixing frame is rotatably connected with a reciprocating threaded rod, and the inside of the fixing frame is fixedly connected with Motor two, the bottom end of the pushing block is rotatably connected to a transmission belt two.

By adopting the above technical solution, the ejector plate provided at the bottom of the lower mold serves to assist the ejector mold. When the second motor is started, the reciprocating threaded rod will be driven to rotate through the transmission belt 2. When the reciprocating threaded rod rotates, it will pass through the push block. And the pushing plate moves upward, and then the pushing plate pushes the ejector pin and the ejector plate to move upward, thereby achieving the function of the ejector mold.

Further, a support rod is fixedly connected to the upper surface of the processing table, a top plate is fixedly connected to the top of the support rod, a sliding pressure plate is slidingly connected to the outer surface of the support rod, and an upper end of the sliding pressure plate is provided with mold.

By adopting the above technical solution, the cylinder arranged on the lower surface of the top plate pushes the sliding pressure plate to move downward, thereby achieving the injection molding effect.

Further, the threaded rod 1 is threadedly connected inside the moving plate, one end of the threaded rod 1 is fixedly connected to the rotation axis of the servo motor, the threaded rod 2 is threadedly connected inside the slider, and the threaded rod 2 is bidirectionally threaded. Rod.

By adopting the above technical solution, when holding the workpiece, by starting the motor one, the motor one drives the threaded rod two to rotate, so that the slider threadedly connected to the outer surface of the threaded rod two pushes the clamping plate to move outward through the push rod. This achieves the function of clamping the workpiece. When the threaded rod rotates, it will drive the moving plate to move left and right, thereby achieving the function of moving the workpiece after holding the workpiece.

Further, the reciprocating threaded rod and the second motor are connected through a transmission belt two.

By adopting the above technical solution, the kinetic energy can be transmitted through the second transmission belt.

Further, there are two holding mechanisms, and they are respectively provided on both sides of the lower mold.

By adopting the above technical solution, by setting up two supporting mechanisms, the workpiece can be supported on both sides.

The utility model provides a device that assists the demoulding of injection molded products from an injection molding machine, and has the following beneficial effects:

1. The device that assists the demoulding of injection molded products of the injection molding machine uses supporting mechanisms provided on both sides of the lower mold. After the workpiece is injection molded, motor one can be started. While the motor one drives the threaded rod two to rotate, the threaded rod two will The two sliders set on the surface will move to the middle, so that the push rod pushes the clamping plate to move, and the clamping plates on both sides of the lower mold move toward the middle workpiece, thereby achieving the function of holding the workpiece. After holding, the servo motor is started. , the servo motor drives the threaded rod to rotate, so that the moving plate threadedly connected to the outer surface of the threaded rod moves to the left. Through the transmission of the transmission belt, the holding mechanisms on both sides move outward at the same time, so that the workpiece can be moved after holding the workpiece. The function of removal can be achieved by collecting the injection molded workpieces through the collection bin set on one side of the processing table.

2. The device that assists the ejection of the injection molded product of the injection molding machine achieves the function of assisting the top mold through the ejector plate set at the bottom of the lower mold. When the second motor is started, it will drive the reciprocating threaded rod to rotate through the transmission belt 2. When the reciprocating threaded rod When rotating, the pushing block and pushing plate will move upward, and then the pushing plate will push the ejector pin and the ejector plate to move upward, thereby achieving the function of assisting the ejector mold.

Description of the drawings

Figure 1 is a front view of a device for assisting the ejection of injection molded products from an injection molding machine proposed by the utility model;

Figure 2 is a cross-sectional view of the supporting structure of a device for assisting the demoulding of injection molded products from an injection molding machine proposed by the utility model;

Figure 3 is a top structural cross-sectional view of a device for assisting the demoulding of injection molded products from an injection molding machine proposed by the utility model;

Figure 4 is an enlarged view of A in Figure 3 of a device proposed by the utility model to assist the demoulding of injection molded products from an injection molding machine;

Figure 5 is a side structural cross-sectional view of a device for assisting the demoulding of injection molded products from an injection molding machine proposed by the utility model;

Figure 6 is an enlarged view of B in Figure 5 of a device for assisting the demoulding of injection molded products from an injection molding machine proposed by the utility model.

illustration:

1. Processing table; 2. Support rod; 3. Sliding plate; 4. Top plate; 5. Collection bin; 6. Holding mechanism; 7. Chute 1; 8. Threaded rod 1; 9. Moving plate; 10. Servo motor ; 11. Transmission wheel; 12. Transmission belt one; 13. Motor one; 14. Threaded rod two; 15. Slider; 16. Push rod; 17. Clamping plate; 18. Lower mold; 19. Upper mold; 20. Push rod; 21, fixed frame; 22, push plate; 23, push block; 24, motor two; 25, transmission belt two; 26, top template; 27, reciprocating threaded rod.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Referring to Figures 1-6, an embodiment of the present invention is provided: a device for assisting the ejection of injection molded products from an injection molding machine, including a processing table 1. A holding mechanism 6 is fixedly connected to the upper surface of the processing table 1, and the holding mechanism 6 includes The chute 7 is rotatably connected with a threaded rod 8. The chute 7 is slidably connected with a moving plate 9. The upper surface of the processing table 1 is fixedly connected with a servo motor 10. The transmission of the servo motor 10 There is a transmission wheel 11 fixedly connected to the shaft. The outer surface of the transmission wheel 11 is rotatably connected with a transmission belt 12. The inside of the moving plate 9 is rotatably connected with a threaded rod 14. The upper surface of the moving plate 9 is fixedly connected with a motor 13. The moving plate A slide block 15 is slidingly connected to the inside of 9. A push rod 16 is rotationally connected to the slide block 15. One end of the push rod 16 is rotationally connected to a clamping plate 17. A collection bin 5 is provided on one side of the processing table 1. The supporting mechanisms 6 on both sides of the mold 18 can be used to start the motor 13 after the workpiece is injection molded. When the motor 13 drives the threaded rod 2 14 to rotate, the two sliders 15 provided on the outer surface of the threaded rod 14 will move toward Move in the middle, so that the push rod 16 pushes the clamping plate 17 to move, and the clamping plates 17 on both sides of the lower mold 18 move toward the middle workpiece, thereby achieving the function of holding the workpiece. After holding, by starting the servo motor 10, the servo motor 10 The threaded rod 8 is driven to rotate, so that the moving plate 9 threadedly connected to the outer surface of the threaded rod 8 moves to the left. Through the transmission of the transmission belt 12, the holding mechanisms 6 on both sides move outward at the same time, so that after holding the workpiece The function of removing the workpieces can be achieved by collecting the injection-molded workpieces through the collection bin 5 provided on one side of the processing table 1 .

The bottom end of the processing table 1 is fixedly connected with a fixing frame 21, the upper surface of the processing table 1 is provided with a lower mold 18, the inside of the processing table 1 is slidably connected with an ejector pin 20, and the top of the ejector pin 20 is fixedly connected with a top template 26. A push plate 22 is fixedly connected to the bottom end of the rod 20, a push block 23 is fixedly connected to one side of the push plate 22, a reciprocating threaded rod 27 is rotatably connected to the inside of the fixed frame 21, and a motor 24 is fixedly connected to the inside of the fixed frame 21. The bottom end of the push block 23 is rotatably connected to a transmission belt 25, which functions as an auxiliary top mold through the ejector rod 20 and the template 26 provided at the bottom of the lower mold 18. When the motor 24 is started, the reciprocating threaded rod 27 will be driven by the transmission belt 25. Rotation, when the reciprocating threaded rod 27 rotates, it will move upward by pushing the pushing block 23 and the pushing plate 22, and then the pushing plate 22 pushes the ejector rod 20 and the ejector plate 26 to move upward, thereby achieving the function of the ejector mold, and the processing table 1 A support rod 2 is fixedly connected to the upper surface, and a top plate 4 is fixedly connected to the top of the support rod 2. A sliding pressure plate 3 is slidingly connected to the outer surface of the support rod 2. An upper mold 19 is provided at the bottom of the sliding pressure plate 3. The cylinder on the lower surface pushes the sliding pressure plate 3 to move downward to achieve the effect of injection molding. The threaded rod 8 is threadedly connected inside the moving plate 9. One end of the threaded rod 8 is fixedly connected to the rotating shaft of the servo motor 10. The threaded rod 2 14 is threaded inside the slider 15. When holding the workpiece, by starting the motor 13, the motor 13 drives the threaded rod 214 to rotate, so that the slider 15 threadedly connected to the outer surface of the threaded rod 14 is pushed through Rod 16 pushes the clamping plate 17 to move outward, thereby achieving the function of clamping the workpiece. When the threaded rod 18 rotates, it will drive the moving plate 9 to move left and right, thereby achieving the function of moving the workpiece after holding the workpiece. The reciprocating threaded rod 27 and the second motor 24 are connected through the transmission belt 25 to achieve the function of transmitting kinetic energy. There are two holding mechanisms 6, and they are respectively provided on both sides of the lower mold 18. By setting the two holding mechanisms 6, the workpiece can be processed The role of blessing from both sides.

working principle:

After the injection mold, first motor 24 is started, and motor 24 transmits kinetic energy to the reciprocating threaded rod 27 through the transmission belt 25. When the reciprocating threaded rod 27 rotates, the pushing plate 22 will be pushed upward, and the pushing plate 22 will push the top The rod 20 and the top plate 26 move upward to assist demoulding. When the pushing block 23 moves to the top, the second motor 24 stops rotating, and the workpiece is ejected through the top plate 26.

After the workpiece is ejected, by starting the motor one 13, the motor one 13 drives the threaded rod two 14 to rotate, so that the slider 15 threadedly connected to the outer surface of the threaded rod 14 moves toward the middle at the same time. The push rod 16 pushes the clamping plate 17 to move to the middle, thereby achieving the effect of supporting the workpiece from both sides. After the workpiece is supported, the second motor 24 is started, so that the ejector pin 20 and the ejector plate 26 are retracted into the lower mold 18, and then Start the servo motor 10, and the servo motor 10 drives the supporting mechanisms 6 on both sides to move. After the servo motor 10 is started, it will drive the threaded rod 18 to rotate, so that the moving plate 9 threadedly connected to the outer surface of the threaded rod 8 moves outward. Thus, the function of moving the holding mechanism 6 is achieved. When the holding mechanism 6 moves to the upper surface of the collection bin 5 , the holding mechanism 6 releases the hold on the workpiece, thereby achieving the function of placing the workpiece inside the collection bin 5 .

Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions recorded in the foregoing embodiments, or to perform equivalent substitutions on some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model, All should be included in the protection scope of this utility model.

Claims (6)

1. A device for assisting the ejection of injection molded products from an injection molding machine, including a processing table (1), characterized in that: a holding mechanism (6) is fixedly connected to the upper surface of the processing table (1), and the holding mechanism (6) ) includes a chute (7), a threaded rod (8) is rotatably connected to the inside of the chute (7), and a moving plate (9) is slidingly connected to the inside of the chute (7). A servo motor (10) is fixedly connected to the upper surface of the processing table (1), a transmission wheel (11) is fixedly connected to the transmission shaft of the servo motor (10), and the outer surface of the transmission wheel (11) is rotationally connected to A transmission belt (12), a threaded rod (14) is rotatably connected to the inside of the moving plate (9), a motor (13) is fixedly connected to the upper surface of the moving plate (9), the moving plate (9) ) is slidingly connected to a slider (15), a push rod (16) is rotationally connected to the slider (15), and one end of the push rod (16) is rotationally connected to a clamping plate (17), so A collection bin (5) is provided on one side of the processing table (1). 2. A device for assisting injection molding machine demoulding of injection molded products according to claim 1, characterized in that: a fixing frame (21) is fixedly connected to the bottom end of the processing table (1), and the processing table (1) ) is provided with a lower mold (18) on its upper surface, a ejector pin (20) is slidably connected to the inside of the processing table (1), and a top template (26) is fixedly connected to the top of the ejector pin (20). A push plate (22) is fixedly connected to the bottom end of the push rod (20), a push block (23) is fixedly connected to one side of the push plate (22), and a reciprocating thread is rotatably connected to the interior of the fixing frame (21). Rod (27), two motors (24) are fixedly connected to the interior of the fixed frame (21), and two transmission belts (25) are rotatably connected to the bottom end of the pushing block (23). 3. A device for assisting injection molding machine demoulding of injection molded products according to claim 1, characterized in that: a support rod (2) is fixedly connected to the upper surface of the processing table (1), and the support rod (2) ) is fixedly connected to the top plate (4), the outer surface of the support rod (2) is slidingly connected to a sliding pressure plate (3), and the bottom end of the sliding pressure plate (3) is provided with an upper mold (19). 4. A device for assisting injection molding machine demoulding of injection molded products according to claim 1, characterized in that: the threaded rod (8) is threadedly connected inside the moving plate (9), and the threaded rod (8) is threaded inside the moving plate (9). One end of 8) is fixedly connected to the rotation axis of the servo motor (10), the second threaded rod (14) is threadedly connected inside the slider (15), and the second threaded rod (14) is a bidirectional threaded rod. 5. A device for assisting the ejection of injection molded products from an injection molding machine according to claim 2, characterized in that: the reciprocating threaded rod (27) and the second motor (24) are connected through a second transmission belt (25). 6. A device for assisting the ejection of injection molded products from an injection molding machine according to claim 1, characterized in that: there are two holding mechanisms (6), and they are respectively provided on both sides of the lower mold (18).