Plastic packaging machine fixing device

Abstract

The utility model belongs to the technical field of diode processing, and particularly relates to a plastic packaging machine fixing device which comprises a frame, a driving motor installed on one side of the frame, a bidirectional screw rod installed at the output end of the driving motor, a sliding block installed in a sliding groove in a sliding mode, a fixing frame installed on the top side of the sliding block, a movable rod installed in a sleeve in a sliding mode, and an electrode installed on one side of the sleeve. An electric piece is installed at one end of the movable rod, a first spring is fixedly connected between the electric piece and the fixing frame, sliding blocks are slidably installed in the sliding rails, and a mold is fixed between the sliding blocks; a mold with a sliding block is installed on the outer wall of a sliding rail, a driving motor is started, a bidirectional lead screw is driven to rotate, the sliding block and a fixing frame can slide along a sliding groove, when a movable rod makes contact with the two sides of the mold respectively, the movable rod is pushed to slide into a sleeve, a first spring is stretched, and after an electrode makes contact with an electric sheet, a control panel closes the driving motor; the die is accurately fixed, so that the percent of pass of diode processing is increased, and the die is prevented from being excessively clamped.

Description

Technical Field

[0001] The utility model relates to the technical field of diode processing, in particular to a fixing device for a plastic sealing machine. Background Art

[0002] A diode is a device with two electrodes that only allows current to flow in one direction. During the processing of the diode, in order to protect its own insulation performance, the chip connected to the structural frame and welded is placed in an injection mold, and then a fluid insulating material is injected into the mold through a plastic sealing machine, so a plastic sealing device is needed.

[0003] A Chinese patent with announcement number CN115132625A discloses a plastic sealing device for diode production, including an air filter device, which is installed on a drying box, the input end of the air filter device is connected to the top of the drying box, and the output end of the air filter device is connected to the bottom of the drying box; the drying device is installed at the bottom of the drying box; the limit discharge device is installed on the side of the drying box; the limit placement rack is arranged below the limit discharge device, and the limit placement rack is fixed to the drying box; the unloading box is arranged on the limit placement rack; the limit discharge device includes a moving device, a limit storage box and a vibration motor; the moving device is installed on the side of the drying box; the limit storage box is fixed on the moving device; the vibration motor is fixedly installed on the moving device. This application can effectively improve the processing efficiency while ensuring the processing quality.

[0004] However, the above-mentioned plastic sealing device still has some problems. In practical applications, due to the different shapes of diodes, different molds need to be replaced during plastic sealing. However, in the prior art, it is difficult to accurately fix the replaced molds, which will cause the position of the diode to be inaccurate during the plastic sealing process, thereby affecting the quality and consistency of the package and reducing the qualified rate of diode processing. Therefore, a plastic sealing machine fixing device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised in the background technology, the utility model provides a fixing device for a plastic packaging machine.

[0006] The technical solution adopted by the utility model to solve the technical problem is as follows: a plastic packaging machine fixing device described in the utility model comprises a frame, a driving motor is installed on one side of the frame, a bidirectional screw rod is installed on the output end of the driving motor, two sliding grooves are symmetrically arranged inside the bottom side of the frame, sliding blocks are slidably installed inside the sliding grooves, screw holes are arranged inside the sliding blocks, one end of the bidirectional screw rod passes through the screw hole and is rotatably installed on one side inner wall of the sliding groove, a fixing frame is installed on the top side of the sliding block, a sleeve is installed inside the fixing frame, and a movable rod is slidably installed inside the sleeve. An electrode is installed on one side of the sleeve, an electric sheet is installed on one end of the movable rod, a spring is fixedly connected between the electric sheet and the fixed frame, and a set of the springs is arranged on the outer wall of the movable rod. A rod hole is opened inside one side of the fixed frame, and one end of the movable rod slides through the rod hole and extends to the outside of the fixed frame. Two slide rails are symmetrically installed inside the bottom side of the frame, and sliders are slidably installed inside the slide rails. A mold is fixedly installed between the sliders, so that the mold can be accurately fixed, so that the diode can be accurately plastic-sealed, the quality and consistency of the packaging can be guaranteed, and the qualified rate of diode processing can be improved.

[0007] Preferably, a cylinder is assembled inside the top side of the frame, the active end of the cylinder is fixedly connected to a support plate, a servo motor is installed on one side of the support plate, a threaded rod is installed on the output end of the servo motor, a convex groove is provided inside the support plate, a convex block is slidably installed inside the convex groove, a threaded hole is provided inside the convex block, one end of the threaded rod passes through the threaded hole and is rotatably installed on an inner wall of one side of the support plate, so that the plastic sealing assembly can be lifted and lowered and moved horizontally, so that the liquid storage cavity can be accurately aligned with the mold.

[0008] Preferably, a liquid storage cavity is installed on the bottom side of the convex block, the bottom side of the liquid storage cavity is connected to an output pipe, a liquid storage tank is installed inside the top side of the frame, the interior of the liquid storage tank is connected to a connecting pipe, one end of the connecting pipe is connected to the liquid storage cavity, and a pump is installed on the outer wall of the connecting pipe, thereby realizing automatic supply of liquid and improving the efficiency and accuracy of liquid handling during the plastic sealing process.

[0009] Preferably, a mounting plate is fixedly mounted on the top side of the frame, a small motor is mounted on one side of the mounting plate, a connecting plate is mounted on the output end of the small motor, and a connecting rod is mounted on one end of the connecting plate to realize the knocking action of the knocking rod.

[0010] Preferably, a mounting seat is installed on one side of the frame, and a rotating shaft is rotatably connected inside the mounting seat. Five knocking rods are equidistantly installed on the outer wall of the rotating shaft. Two springs are fixedly connected between the outer wall of the knocking rod and the liquid storage tank. The connecting rod passes through the mounting seat and is arranged on the upper side of the knocking rod. When operating, it contacts one end of the knocking rod, which can generate periodic knocking force, which is helpful for the uniform distribution of liquid and the discharge of bubbles during the plastic sealing process.

[0011] Preferably, a control panel is installed on one side outer wall of the frame, and the control panel is electrically connected to the electrodes, the electric sheet and the driving motor, and is used for signal transmission to the electrodes and the electric sheet, and for operation control of the driving motor, thereby preventing the mold from being excessively clamped.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model installs the mold with a slider on the outer wall of the slide rail, starts the driving motor, drives the bidirectional screw to rotate, and the sliding block slides along the slide groove, so that the fixed frame moves horizontally. When the movable rod contacts the two sides of the mold respectively, it pushes the movable rod to slide into the sleeve. Once the spring is stretched, when the electrode and the electric sheet are in contact, the control panel turns off the driving motor, realizing accurate fixation of the mold, thereby improving the qualified rate of diode processing and preventing the mold from being over-clamped;

[0014] 2. The small motor of the utility model drives the connecting plate and the connecting rod to rotate. The connecting rod contacts one end of the knocking rod during the rotation. The knocking action is transmitted to the liquid storage tank through the knocking rod, which helps to evenly distribute the liquid and discharge bubbles during the plastic sealing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 This is a schematic diagram of the main structure of the fixing device of the plastic sealing machine in the utility model;

[0017] Figure 2 It is a schematic diagram of the fixed component structure;

[0018] Figure 3 This is a schematic diagram of the trigger component structure;

[0019] Figure 4 It is a schematic diagram of the rear view structure of the fixing device;

[0020] Figure 5 It is a schematic diagram of the lateral movement structure of the plastic packaging component.

[0021] In the figure: 1. frame; 2. driving motor; 3. bidirectional screw rod; 4. slide groove; 5. sliding block; 6. fixed frame; 7. sleeve; 8. movable rod; 9. electrode; 10. electric sheet; 11. spring one; 12. rod hole; 13. slide rail; 14. slider; 15. mold; 16. cylinder; 17. support plate; 18. servo motor; 19. threaded rod; 20. convex groove; 21. convex block; 22. liquid storage chamber; 23. output pipe; 24. liquid storage tank; 25. connecting pipe; 26. pump; 27. mounting plate; 28. small motor; 29. ​​connecting plate; 30. connecting rod; 31. mounting seat; 32. rotating shaft; 33. knocking rod; 34. spring two; 35. control panel. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-3As shown, a fixing device for a plastic sealing machine comprises a frame 1, a driving motor 2 is installed on one side of the frame 1, a bidirectional screw rod 3 is installed on the output end of the driving motor 2, two slide grooves 4 are symmetrically provided inside the bottom side of the frame 1, a sliding block 5 is slidably installed inside the slide grooves 4, a screw hole is provided inside the sliding block 5, one end of the bidirectional screw rod 3 passes through the screw hole and is rotatably installed on one side inner wall of the slide groove 4, a fixing frame 6 is installed on the top side of the sliding block 5, a sleeve 7 is installed inside the fixing frame 6, and a sliding sleeve 7 is installed inside the sleeve 7 There is a movable rod 8, an electrode 9 is installed on one side of the sleeve 7, an electric sheet 10 is installed on one end of the movable rod 8, a spring 11 is fixedly connected between the electric sheet 10 and the fixed frame 6, a rod hole 12 is opened inside one side of the fixed frame 6, one end of the movable rod 8 slides through the rod hole 12 and extends to the outside of the fixed frame 6, two slide rails 13 are symmetrically installed inside the bottom side of the frame 1, a slider 14 is slidably installed inside the slide rail 13, and a mold 15 is fixedly installed between the sliders 14; a control panel 35 is installed on the outer wall of one side of the frame 1; working In actual application, due to the different shapes of diodes, different molds 15 need to be replaced during plastic sealing. However, in the prior art, it is difficult to accurately fix the replaced mold 15, which will lead to inaccurate plastic sealing positions of the diodes during the plastic sealing process, thereby affecting the quality and consistency of the package and reducing the qualified rate of diode processing. First, the mold 15 with the slider 14 is installed on the outer wall of the slide rail 13, and the drive motor 2 is started to drive the bidirectional screw rod 3 to rotate, so that the sliding block 5 slides along the slide groove 4, so that the fixed frame 6 moves horizontally, and the fixed frame 6 During the movement, it will gradually approach the mold 15. When the movable rod 8 contacts the two sides of the mold 15 respectively, the movable rod 8 will be pushed to slide inside the sleeve 7 under the action of the mold 15. At the same time, the spring 11 will be stretched. When the electrode 9 and the electric sheet 10 contact, the signal will be transmitted to the control panel 35. The control panel 35 will turn off the drive motor 2. At this time, the mold 15 is clamped and fixed, so that the mold 15 can be accurately fixed, so that the diode can be accurately sealed, the qualified rate of diode processing can be improved, and the mold 15 can be prevented from being over-clamped.

[0024] See also Figure 4-5As shown, a cylinder 16 is assembled inside the top side of the frame 1, and a support plate 17 is fixedly connected to the working end of the cylinder 16. A servo motor 18 is installed on one side of the support plate 17, and a threaded rod 19 is installed on the output end of the servo motor 18. A convex groove 20 is provided inside the support plate 17, and a convex block 21 is slidably installed inside the convex groove 20. A threaded hole is provided inside the convex block 21, and one end of the threaded rod 19 passes through the threaded hole and is rotatably installed on the inner wall of one side of the support plate 17. When working, in order to protect the insulation performance of the diode during processing, the chip connected to the structure frame after welding is placed in the mold. The mold 15 is then filled with fluid insulating material through a plastic sealing machine, so a plastic sealing device is needed. During the plastic sealing process, in order to ensure the comprehensiveness of the plastic sealing, the working end of the cylinder 16 is telescopically moved, thereby driving the support plate 17 and its plastic sealing components to move in the vertical direction. After the support plate 17 moves into place, the servo motor 18 starts to work, and its output end drives the threaded rod 19 to rotate, so that the convex block 21 moves along the convex groove 20 and drives the output tube 23 to move, thereby realizing the plastic sealing operation of the diodes at different positions in the mold 15 and improving the processing efficiency of the diodes.

[0025] See also Figure 1 , 4 As shown, a liquid storage cavity 22 is installed on the bottom side of the convex block 21, and an output pipe 23 is connected to the bottom side of the liquid storage cavity 22. A liquid storage tank 24 is installed inside the top side of the frame 1, and a connecting pipe 25 is connected inside the liquid storage tank 24. One end of the connecting pipe 25 is connected to the liquid storage cavity 22, and a pump 26 is installed on the outer wall of the connecting pipe 25.

[0026] A mounting plate 27 is fixedly mounted on the top side of the frame 1, a small motor 28 is mounted on one side of the mounting plate 27, a connecting plate 29 is mounted on the output end of the small motor 28, and a connecting rod 30 is mounted on one end of the connecting plate 29;

[0027] A mounting seat 31 is installed on one side of the frame 1, and a rotating shaft 32 is rotatably connected inside the mounting seat 31. Five knocking rods 33 are equidistantly installed on the outer wall of the rotating shaft 32. Springs 34 are fixedly connected between the outer wall of the knocking rod 33 and the liquid storage tank 24, wherein the connecting rod 30 passes through the mounting seat 31 and is arranged on the upper side of the knocking rod 33; when working, during the processing of the diode, bubbles or cavities will be formed in the plastic packaging material, which will affect the insulation performance and reliability of the diode. When it is necessary to apply plastic liquid to the diode, the pump 26 works to pump the liquid in the liquid storage tank 24 into the liquid storage chamber 22 through the connecting pipe 25, and then the liquid storage chamber 22 transports the liquid to the diode through the output pipe 23;

[0028] At the same time, the small motor 28 drives the connecting plate 29 and the connecting rod 30 to rotate. The connecting rod 30 contacts one end of the knocking rod 33 during the rotation. The knocking action is transmitted to the liquid storage tank 24 through the knocking rod 33, which helps to evenly distribute the liquid and discharge bubbles during the plastic sealing process. At the same time, the knocking rod 33 and the spring 2 34 cooperate with the damper to make the knocking action have a certain buffering effect, thereby avoiding excessive impact and damage to the equipment.

[0029] Working principle: first, install the mold 15 with the slider 14 on the outer wall of the slide rail 13, start the driving motor 2, drive the bidirectional screw 3 to rotate, so that the sliding block 5 will slide along the slide groove 4, so that the fixed frame 6 will move horizontally. During the movement, the fixed frame 6 will gradually approach the mold 15. When the movable rod 8 contacts the two sides of the mold 15 respectively, the movable rod 8 will be pushed to slide inside the sleeve 7 under the action of the mold 15. At the same time, the spring 11 is stretched. When the electrode 9 and the electric sheet 10 are in contact, the signal will be transmitted to the control panel 35. The control panel 35 will turn off the driving motor 2. At this time, the mold 15 is clamped and fixed, so that the mold 15 can be accurately fixed, so that the diode can be accurately plastic-sealed, the qualified rate of diode processing can be improved, and the mold 15 can be prevented from being over-clamped.

[0030] When it is necessary to apply plastic liquid to the diode, the pump 26 works to pump the liquid in the liquid storage tank 24 into the liquid storage chamber 22 through the connecting pipe 25, and then the liquid storage chamber 22 delivers the liquid to the diode through the output pipe 23;

[0031] At the same time, the small motor 28 drives the connecting plate 29 and the connecting rod 30 to rotate. The connecting rod 30 contacts one end of the knocking rod 33 during the rotation. The knocking action is transmitted to the liquid storage tank 24 through the knocking rod 33, which helps to evenly distribute the liquid and discharge bubbles during the plastic sealing process. At the same time, the knocking rod 33 and the spring 2 34 cooperate with the damper to make the knocking action have a certain buffering effect, thereby avoiding excessive impact and damage to the equipment.

[0032] The working end of the cylinder 16 performs telescopic movement, thereby driving the support plate 17 and its plastic sealing components to move in the vertical direction. After the support plate 17 moves into place, the servo motor 18 starts to work, and its output end drives the threaded rod 19 to rotate, so that the convex block 21 moves along the convex groove 20 and drives the output tube 23 to move, thereby realizing the plastic sealing operation of the diodes at different positions in the mold 15, and improving the processing efficiency of the diodes.

[0033] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The above shows and describes the basic principle, 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, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A fixing device for a plastic sealing machine, characterized in that: The invention comprises a frame (1), a driving motor (2) is installed on one side of the frame (1), a bidirectional screw rod (3) is installed on the output end of the driving motor (2), two sliding grooves (4) are symmetrically arranged inside the bottom side of the frame (1), a sliding block (5) is slidably installed inside the sliding grooves (4), a screw hole is arranged inside the sliding block (5), one end of the bidirectional screw rod (3) passes through the screw hole and is rotatably installed on the inner wall of one side of the sliding groove (4), a fixing frame (6) is installed on the top side of the sliding block (5), a sleeve (7) is installed inside the fixing frame (6), a movable rod (8) is slidably installed inside the sleeve (7), and the An electrode (9) is installed on one side of the sleeve (7), an electric sheet (10) is installed on one end of the movable rod (8), a spring (11) is fixedly connected between the electric sheet (10) and the fixed frame (6), and the spring (11) is sleeved on the outer wall of the movable rod (8). A rod hole (12) is opened inside one side of the fixed frame (6), and one end of the movable rod (8) slides through the rod hole (12) and extends to the outside of the fixed frame (6). Two slide rails (13) are symmetrically installed inside the bottom side of the frame (1), and a slider (14) is slidably installed inside the slide rail (13), and a mold (15) is fixedly installed between the sliders (14).

2. A fixing device for a plastic packaging machine according to claim 1, characterized in that: A cylinder (16) is mounted inside the top side of the frame (1), an active end of the cylinder (16) is fixedly connected to a support plate (17), a servo motor (18) is mounted on one side of the support plate (17), a threaded rod (19) is mounted on the output end of the servo motor (18), a convex groove (20) is provided inside the support plate (17), a convex block (21) is slidably mounted inside the convex groove (20), a threaded hole is provided inside the convex block (21), one end of the threaded rod (19) passes through the threaded hole and is rotatably mounted on an inner wall of one side of the support plate (17).

3. A fixing device for a plastic packaging machine according to claim 2, characterized in that: A liquid storage cavity (22) is installed on the bottom side of the convex block (21), and an output pipe (23) is connected to the bottom side of the liquid storage cavity (22). A liquid storage tank (24) is installed inside the top side of the frame (1), and a connecting pipe (25) is connected to the inside of the liquid storage tank (24). One end of the connecting pipe (25) is connected to the liquid storage cavity (22), and a pump (26) is installed on the outer wall of the connecting pipe (25).

4. A fixing device for a plastic packaging machine according to claim 3, characterized in that: A mounting plate (27) is fixedly mounted on the top side of the frame (1), a small motor (28) is mounted on one side of the mounting plate (27), a connecting plate (29) is mounted on the output end of the small motor (28), and a connecting rod (30) is mounted on one end of one side of the connecting plate (29).

5. A fixing device for a laminator according to claim 4, characterized in that: A mounting seat (31) is installed on one side of the frame (1), and a rotating shaft (32) is rotatably connected inside the mounting seat (31). Five knocking rods (33) are equidistantly mounted on the outer wall of the rotating shaft (32), and springs (34) are fixedly connected between the outer wall of the knocking rod (33) and the liquid storage tank (24), wherein a connecting rod (30) passes through the mounting seat (31) and is arranged on the upper side of the knocking rod (33), and contacts one end of the knocking rod (33) when operating.

6. A fixing device for a laminator according to claim 5, characterized in that: A control panel (35) is mounted on one side outer wall of the frame (1). The control panel (35) is electrically connected to the electrode (9), the electric sheet (10) and the drive motor (2), and is used for signal transmission to the electrode (9) and the electric sheet (10), and for operating control of the drive motor (2).

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