A processing and manufacturing mold for transformer skeleton
By designing a transformer skeleton processing and manufacturing mold, and using the mold system to realize the automatic injection molding, separation and nozzle cutting of the skeleton, the problem of nozzle cutting requiring additional equipment in the existing technology is solved, and the processing efficiency and stability are improved.
Patent Information
- Application Number
- CN202310485157.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-05-04
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2043-05-04
AI Technical Summary
In the existing transformer frame processing, nozzle removal requires additional equipment and reduces processing efficiency.
A transformer skeleton processing and manufacturing mold was designed, which includes a male template and a female template. The mold system consists of guide pins, springs, ejector pins, injection tubes, separation components, and cutting components to achieve automated injection molding, separation, and nozzle cutting of the skeleton.
The skeleton processing steps are simplified, the processing efficiency is improved, and the synchronous removal of the nozzle and the rapid separation of the skeleton are achieved.
Smart Images

Figure CN116277768B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of plastic processing, in particular to a processing and manufacturing mould for a transformer skeleton. Background Art
[0002] Transformers are widely used in today's society. Transformers, especially small transformers, are an important component of electronic products. The transformer frame is the main structure of the transformer. The transformer frame is mainly made of flame-resistant, heat-resistant and pressure-resistant plastics through injection molding. During the processing of the transformer frame, a mold is required to shape the frame as a whole. The mold is placed on the injection molding machine, and the injection molding machine presses the mold and injects the plastic into the mold through the injection port. After the mold is injected into the mold, there will be a sprue left on the outside of the molded frame. At this time, the transformer frame needs to be further processed to remove the sprue. This not only requires additional equipment but also reduces the efficiency of the transformer frame processing and manufacturing. Summary of the Invention
[0003] In view of the deficiencies in the prior art, the present invention provides a processing and manufacturing die for a transformer skeleton.
[0004] The present invention provides the following technical solution: a processing and manufacturing mold for a transformer skeleton, comprising a male template and a female template, a guide column movably connected to the side where the male template and the female template are close, a first spring movably sleeved on the outside of each guide column, two ends of the first spring are respectively fixedly connected to the side where the female template and the male template are close, a female groove is provided on the side where the female template is close to the male template, a top mold is fixedly installed on the side where the male template is close to the female template, a top pin is movably connected to the side where the male template is away from the top mold, an injection tube is fixedly embedded on the side where the female template is away from the male template, the injection tube is communicated with the inside of the female groove, a cavity is provided inside the male template, a separation component for blanking is provided on the side where the male template is close to the female template, the separation component comprises two needle grooves, the two needle grooves are provided on the side where the male template is close to the female template, the needle grooves are communicated with the cavity, a needle is movably connected to the inside of each needle groove, one end of the needle located inside the cavity is fixedly connected to a push plate, and a second spring is movably sleeved on the outside of each needle, The two ends of the second spring are respectively fixedly connected to the side of the push plate close to the inner wall of the cavity. A power component for providing power is provided below the push plate. A cutting component for cutting the water outlet of the transformer skeleton is provided below the part close to the female template and the male template. The cutting component and the power component are connected by a transmission component for transmission and a pressing component for pressing.
[0005] Preferably, the cutting assembly includes a vertical cylinder and two fixed piles, the two fixed piles are fixedly connected to the outside of the vertical cylinder, the ends of the two fixed piles away from the vertical cylinder are fixedly connected to the lower surface of the male template, and the vertical cylinder is located below the top mold, the upper end of the vertical cylinder is set to a trapezoidal notch shape, the upper end of the vertical cylinder is provided with a slide groove, the outer wall of the vertical cylinder is provided with a nozzle groove, the interior of the nozzle groove is connected to the interior of the slide groove, and a cutter is fixedly installed at the position below the interior of the nozzle groove, and the top of the cutter is the cutting end.
[0006] Preferably, the downward pressure component includes a vertical groove and an inner groove, the inner groove is opened inside the vertical cylinder, the vertical groove is opened on the inner wall of the inner groove, and the interior of the vertical groove is connected to the interior of the slide groove, the upper and lower sides of the inner groove are rotatably connected to two round rollers, the outer parts of the two round rollers are movably sleeved with a first transmission belt, and the first transmission belt is driven to rotate inside the inner groove through the two round rollers, and the outer part of the vertical groove is equally fixedly connected to two shell plates for contacting and pressing down the transformer frame.
[0007] Preferably, a receiving slot is provided on the side of the shell plate away from the first transmission belt, and two third springs are fixedly connected to the inside of the receiving slot. One end of the two third springs away from the inside of the receiving slot is fixedly connected to a pressure plate, and the end of the pressure plate away from the third spring is set to a pointed shape, and the pressure plate is movably connected to the inside of the receiving slot through the third spring.
[0008] Preferably, placement components for placing the transformer skeleton are provided on both sides of the inner wall of the slide groove, and each placement component includes a round shaft, a partition, a side groove, an empty groove, a sleeve rod and a torsion spring. The side groove is opened on the inner wall of the slide groove, one end of the round shaft is rotatably connected to the inner wall of the side groove, and the other end of the round shaft movably passes through the inner wall of the side groove and extends to the inside of the empty groove. The empty groove is opened on the inner wall of the inner groove, and the outside of the round shaft is fixedly sleeved with a partition, and the partition is driven by the round shaft to rotate inside the side groove. The outside of the round shaft is movably sleeved with a torsion spring, and the two ends of the torsion spring are respectively fixedly connected to the side close to the partition and the inner wall of the side groove. The sleeve rod is set inside the empty groove, and the sleeve rod is fixedly sleeved on the outside of the round shaft.
[0009] Preferably, the power assembly includes a lower notch, a base and a movable plate. The base is fixedly embedded in the side of the vertical cylinder, the interior of the base is hollow, the lower notch is opened on the inner wall of the cavity, the movable plate is fixedly connected to the lower surface of the push plate, and the movable plate is driven to move inside the lower notch by the push plate. A through groove is opened on the side of the base close to the male template, and the side of the movable plate away from the push plate moves inside the through groove. The end of the movable plate away from the push plate is open, and a tilting rod is rotatably connected to the opening of the movable plate by setting a rotating shaft. The tilting rod is arc-shaped, and the outside of the tilting rod is fixedly connected to a toothed plate.
[0010] Preferably, the base is internally rotatably connected to a rotating roller, the external portion of the rotating roller is fixedly sleeved with a sleeve, the external portion of the sleeve is annularly and equally fixedly mounted with a number of inverted teeth, the tooth plate is engaged in the gap between the number of inverted teeth, and the external portion of the rotating roller is fixedly sleeved with a first transmission tooth.
[0011] Preferably, the transmission assembly includes a second transmission belt, a second transmission tooth and a transmission roller. The transmission roller is rotatably connected to the inside of the base, the second transmission tooth is fixedly sleeved on the outside of the transmission roller, and the second transmission tooth is meshed with the first transmission tooth. The second transmission tooth and the outside of the round roller are movably sleeved with a second transmission belt, and the second transmission belt drives the round roller through the second transmission tooth.
[0012] Compared with the prior art, the present invention provides a processing and manufacturing mold for a transformer bobbin, which has the following beneficial effects:
[0013] 1. The processing and manufacturing mold of the transformer skeleton is achieved by moving the male template toward the female template for injection molding. The skeleton falls in and is placed through the placement component. At the same time, the separation component and the power component are used to provide kinetic energy. The power component drives the transmission component to make the pressing component work. The skeleton is pressed by the pressing component, and the skeleton drives the sprue to move toward the cutter. The sprue is quickly cut off by the cutter, so that the sprue of the skeleton is synchronously cut off while the skeleton is taken out and separated. This simplifies the skeleton processing steps and improves the efficiency of the skeleton forming processing using the mold.
[0014] 2. The processing and manufacturing mold of the transformer skeleton is achieved by pushing the ejector pin into the interior of the cavity. The ejector pin pushes the push plate and drives the two pins to move synchronously. The two pins are respectively located on the upper and lower sides of the outside of the top mold. The two pins pass through the inside of the needle groove to squeeze and push the surface of the transformer skeleton, separating the transformer skeleton from the top mold and dropping it downward, so as to achieve the effect of quickly separating and removing the transformer skeleton.
[0015] 3. The processing and manufacturing mold of the transformer frame is as follows: when the transformer frame is separated from the top mold and falls downward, since the vertical cylinder is set at the lower position of the top mold, the transformer frame will first fall into the trapezoidal notch above the vertical cylinder, and then slide into the interior of the chute under the guidance of the trapezoidal notch of the vertical cylinder. At the same time, with the help of the opened sprue groove, when the frame slides into the chute, the sprue of the frame slides inside the sprue groove, so as to achieve the effect of making the frame move downward in a stable straight line.
[0016] 4. The processing and manufacturing mold of the transformer frame is to place the frame on the upper surface of the two partitions when the frame is slid into the slide. The partitions on both sides are subjected to the elastic force generated by the torsion springs to place the frame above the inside of the slide. At the same time, multiple frames can be placed simultaneously through the two partitions during injection molding, avoiding the situation where the frame falls into the bottom of the slide too quickly, thereby improving the stability of the frame nozzle cutting processing.
[0017] 5. The processing and manufacturing mold of the transformer frame is such that when the first transmission belt drives the shell plate to move inside the inner groove, after the shell plate moves to the upper position inside the inner groove, the shell plate continues to move and causes the pressure plate to move and fit against the inner wall of the inner groove, the pressure plate is squeezed and contracted inside the receiving groove. At the same time, when the frame falls above the cutter, the first transmission belt drives the shell plate to rotate to the position of the vertical groove. At this time, the pressure plate is ejected outward by the elastic force of the third spring and is in a position above the frame. At this time, the frame can be stably pressed to provide downward power for the frame during the downward movement of the pressure plate driven by the shell plate, thereby ensuring the telescopic movement of the pressure plate and the stable pressing effect of the pressure plate in the position above the frame, thereby improving the processing stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a structural schematic diagram of the present invention;
[0019] Figure 2 For the present invention Figure 1 Schematic diagram of the structure of the middle mother template;
[0020] Figure 3 For the present invention Figure 1 A schematic diagram of a partial cross-sectional structure of the midsole;
[0021] Figure 4 For the present invention Figure 3 Schematic diagram of the local enlarged structure at A in the middle;
[0022] Figure 5 For the present invention Figure 3 Schematic diagram of the structure of the middle shell plate;
[0023] Figure 6 For the present invention Figure 3 Schematic diagram of the structure of the middle pulley;
[0024] Figure 7 For the present invention Figure 3 Schematic diagram of the structure of the middle partition.
[0025] In the figure: 1. Male template; 11. Female template; 12. Guide pillar; 13. First spring; 14. Female groove; 15. Top mold; 16. Injection tube; 17. Ejector pin; 18. Cavity; 2. Separation assembly; 21. Needle groove; 22. Second spring; 23. Ejector pin; 24. Push plate; 3. Power assembly; 31. Lower notch; 32. Bottom platform; 33. Moving plate; 34. Rotating roller; 35. Gear; 36. Reverse gear; 37. Tooth plate; 38. Crank lever; 39. Through slot; 310. First transmission gear; 4. Cutting Components; 41. Vertical cylinder; 42. Cutter; 43. Slide; 44. Water nozzle groove; 45. Fixed pile; 5. Placement component; 51. Round shaft; 52. Partition; 53. Side groove; 54. Empty groove; 55. Sleeve rod; 56. Torsion spring; 6. Pressing component; 61. Vertical groove; 62. Inner groove; 63. Round roller; 64. Shell plate; 65. First transmission belt; 66. Third spring; 67. Receiving notch; 68. Pressing plate; 7. Transmission component; 71. Second transmission belt; 73. Second transmission tooth; 74. Transmission roller. DETAILED DESCRIPTION
[0026] The present invention is further described in detail below with reference to the accompanying drawings, wherein the same parts are represented by the same figure numerals. It should be noted that the words "front", "rear", "left", "right", "up" and "down", "bottom" and "top" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.
[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0028] See also Figure 1-Figure 7The present invention provides a technical solution: a processing and manufacturing mold for a transformer skeleton, comprising a male template 1 and a female template 11, wherein a guide column 12 is movably connected to the side where the male template 1 and the female template 11 are close to each other, and a first spring 13 is movably sleeved on the outside of each guide column 12, and both ends of the first spring 13 are respectively fixedly connected to the side where the female template 11 and the male template 1 are close to each other, and a female groove 14 is provided on the side where the female template 11 is close to the male template 1, and a top mold 15 is fixedly installed on the side where the male template 1 is close to the female template 11, and a top pin 17 is movably connected to the side where the male template 1 is far from the top mold 15, and the female template 11 is fixedly mounted on the side where the female template 1 and the female template 1 are close to each other. An injection molding tube 16 is fixedly embedded on the side away from the male template 1. The injection molding tube 16 is connected to the inside of the female groove 14. A cavity 18 is opened inside the male template 1. A separation component 2 for blanking is provided on the side of the male template 1 close to the female template 11. The separation component 2 includes two needle grooves 21. The two needle grooves 21 are opened on the side of the male template 1 close to the female template 11. The needle grooves 21 are connected to the cavity 18. A needle 23 is movably connected to the inside of each needle groove 21. One end of the needle 23 located inside the cavity 18 is fixedly connected to a push plate 24. The outside of each needle 23 is movably sleeved with a second spring 22. The two ends of the second spring 22 are respectively fixedly connected to the side of the push plate 24 close to the inner wall of the cavity 18. A power component for providing power is provided below the push plate 24. A cutting component 4 for cutting the water outlet of the transformer skeleton is provided below the female template 11 and the male template 1. The cutting component 4 and the power component 3 are connected by a transmission component 7 for transmission and a pressing component 6 for pressing.
[0029] The cutting assembly 4 includes a vertical cylinder 41 and two fixed piles 45. The two fixed piles 45 are fixedly connected to the outside of the vertical cylinder 41. The ends of the two fixed piles 45 away from the vertical cylinder 41 are fixedly connected to the lower surface of the male template 1, and the vertical cylinder 41 is located below the top mold 15. The upper end of the vertical cylinder 41 is set to a trapezoidal groove shape. A slide groove 43 is opened at the upper end of the vertical cylinder 41. A sprue groove 44 is opened on the outer wall of the vertical cylinder 41. The interior of the sprue groove 44 is connected to the interior of the slide groove 43. A cutter 42 is fixedly installed at the lower position inside the sprue groove 44, and the top of the cutter 42 is the cutting end.
[0030] The pressing assembly 6 includes a vertical groove 61 and an inner groove 62. The inner groove 62 is opened inside the vertical cylinder 41. The vertical groove 61 is opened on the inner wall of the inner groove 62, and the interior of the vertical groove 61 is connected to the interior of the slide groove 43. Two round rollers 63 are rotatably connected to the upper and lower sides of the inner groove 62. The outer parts of the two round rollers 63 are movably sleeved with a first transmission belt 65. The first transmission belt 65 is driven to rotate inside the inner groove 62 through the two round rollers 63. Two shell plates 64 for contacting and pressing down the transformer frame are fixedly connected to the outer part of the vertical groove 61 in equal parts.
[0031] A receiving slot 67 is provided on the side of the shell plate 64 away from the first transmission belt 65. Two third springs 66 are fixedly connected to the inside of the receiving slot 67. A pressure plate 68 is fixedly connected to one end of the two third springs 66 away from the inside of the receiving slot 67. The end of the pressure plate 68 away from the third spring 66 is set to a pointed shape. The pressure plate 68 is movably connected to the inside of the receiving slot 67 through the third spring 66.
[0032] Placement components 5 for placing the transformer skeleton are provided on both sides of the inner wall of the slide groove 43. Each placement component 5 includes a round shaft 51, a partition 52, a side groove 53, an empty groove 54, a sleeve rod 55 and a torsion spring 56. The side groove 53 is opened on the inner wall of the slide groove 43. One end of the round shaft 51 is rotatably connected to the inner wall of the side groove 53. The other end of the round shaft 51 movably passes through the inner wall of the side groove 53 and extends to the inside of the empty groove 54. The empty groove 54 is opened on the inner wall of the inner groove 62. The outer part of the round shaft 51 is fixedly sleeved with a partition 52, and the partition 52 is driven by the round shaft 51 to rotate inside the side groove 53. The outer part of the round shaft 51 is movably sleeved with a torsion spring 56. The two ends of the torsion spring 56 are respectively fixedly connected to the side of the partition 52 close to the inner wall of the side groove 53. The sleeve rod 55 is arranged inside the empty groove 54, and the sleeve rod 55 is fixedly sleeved on the outside of the round shaft 51.
[0033] The power assembly 3 includes a lower notch 31, a base 32, and a movable plate 33. The base 32 is fixedly embedded in the side of the vertical cylinder 41. The interior of the base 32 is hollow. The lower notch 31 is opened on the inner wall of the cavity 18. The movable plate 33 is fixedly connected to the lower surface of the push plate 24. The movable plate 33 is driven by the push plate 24 to move inside the lower notch 31. A through slot 39 is opened on the side of the base 32 close to the male template 1. The side of the movable plate away from the push plate 24 moves inside the through groove 39, and the end of the movable plate 33 away from the push plate 24 is open, and a tilting rod 38 is rotatably connected to the opening of the movable plate 33 by setting a rotating shaft. The tilting rod 38 is arc-shaped, and the outside of the tilting rod 38 is fixedly connected to the tooth plate 37. The inside of the base 32 is rotatably connected to the rotating roller 34, and the outside of the rotating roller 34 is fixedly sleeved with a sleeve 35. The outside of the sleeve 35 is fixedly installed with several reverse teeth 36 in an annular shape. The tooth plate 37 is engaged in the gap between the several reverse teeth 36, and the outside of the rotating roller 34 is fixedly sleeved with the first transmission tooth 310.
[0034] The transmission assembly 7 includes a second transmission belt 71, a second transmission tooth 73 and a transmission roller 74. The transmission roller 74 is rotatably connected to the inside of the base 32. The second transmission tooth 73 is fixedly sleeved on the outside of the transmission roller 74, and the second transmission tooth 73 is meshed with the first transmission tooth 310. The second transmission tooth 73 and the outside of the round roller 63 are movably sleeved with the second transmission belt 71. The second transmission belt 71 drives the round roller 63 to transmit the power through the second transmission tooth 73.
[0035] When using,
[0036] The first step is to place the male template 1 and the female template 11 on the injection molding machine, and at the same time connect the injection molding tube 16 to the injection molding port of the injection molding machine, push the male template 1 toward the female template 11, and the male template 1 drives the top mold 15 to engage into the interior of the female groove 14. At the same time, the interior of the female groove 14 is injected through the injection molding tube 16, and the skeleton is formed inside the female groove 14. At the same time, the force applied to the male template 1 is cancelled, and the elastic force generated by the first spring 13 drives the female template 11 to reset, and the transformer skeleton is hung on the outside of the top mold 15.
[0037] In the second step, the ejector pin 17 is pushed into the cavity 18. The ejector pin 17 pushes the push plate 24 and drives the two needles 23 to move synchronously. The two needles 23 are respectively located on the upper and lower sides of the outside of the top mold 15. The two needles 23 pass through the inside of the needle groove 21 to squeeze and push the surface of the transformer skeleton, separate the transformer skeleton from the top mold 15 and drop it downward, so as to achieve the effect of quickly separating and removing the transformer skeleton.
[0038] The third step is to separate the transformer frame from the top mold 15 and drop it downward. Since the vertical cylinder 41 is set at the lower position of the top mold 15, the transformer frame will first fall into the trapezoidal groove above the vertical cylinder 41. The vertical cylinder 41 is guided by the trapezoidal groove of the vertical cylinder 41 to slide into the inside of the chute 43. At the same time, in conjunction with the opened sprue groove 44, when the frame slides into the inside of the chute 43, the sprue of the frame slides inside the sprue groove 44, so as to achieve the effect of stabilizing the frame and moving downward in a straight line.
[0039] In the fourth step, when the skeleton is slid into the chute 43, the skeleton is first placed on the upper surface of the two partitions 52. The partitions 52 on both sides are subjected to the elastic force generated by the torsion springs 56 to place the skeleton above the inside of the chute 43. At the same time, multiple skeletons can be placed simultaneously through the two partitions 52 during the injection molding work, avoiding the situation where the skeleton falls into the bottom of the chute 43 too quickly, thereby improving the stability of the skeleton sprue cutting process.
[0040] In the fifth step, after the male template 1 is moved toward the female template 11 for injection molding, the skeleton falls above the two partitions 52, and at the same time, the second spring 22 applies elastic force to drive the push plate 24 to reset, and the push plate 24 synchronously drives the movable plate 33 to move laterally in the lower notch 31 and the through slot 39, and the movable plate 33 drives the tilting rod 38 to move closer to the sleeve wheel 35 inside the base 32, and at the same time, the tilting rod 38 drives the tooth plate 37 to move under gravity and close to the position of the reverse gear 36. Since the reverse gear 36 is a reverse gear shape, the tooth plate 37 contacts the reverse gear 36 and is driven by the tilting rod 38 to make the sleeve wheel 35 drive the rotating roller 34 to rotate counterclockwise, and the rotating roller 34 rotates counterclockwise to drive the first transmission gear 310 and the second transmission gear 73 to rotate, and the second transmission gear 73 rotates to drive the second transmission gear 310. The moving belt 71 drives the round roller 63 and the first transmission belt 65 to transmit. When the first transmission belt 65 rotates, it drives the shell plate 64 to move inside the inner groove 62. When the first transmission belt 65 moves, it will hit the sleeve rod 55 and drive the round shaft 51 and the partition 52 to rotate downward. The skeleton located above the partition 52 falls downward and drives the water outlet part to fall above the cutter 42. At the same time, the first transmission belt 65 continues to rotate to the upper position of the skeleton. The skeleton is pressed by the first transmission belt 65 so that the skeleton drives the water outlet to move toward the cutter 42. The water outlet is quickly cut off by the cutter 42, so that the skeleton is taken out and separated at the same time as the water outlet of the skeleton is synchronously cut off, which simplifies the skeleton processing steps and improves the efficiency of skeleton forming processing using molds.
[0041] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A processing and manufacturing mold for a transformer skeleton, comprising a male mold plate (1) and a female mold plate (11), wherein a guide column (12) is movably connected to a side of the male mold plate (1) close to the female mold plate (11), a first spring (13) is movably sleeved on the outside of each guide column (12), two ends of the first spring (13) are respectively fixedly connected to a side of the female mold plate (11) close to the male mold plate (1), a female groove (14) is provided on a side of the female mold plate (11) close to the male mold plate (1), a top mold (15) is fixedly installed on a side of the male mold plate (11) close to the female mold plate (11), a top pin (17) is movably connected to a side of the male mold plate (11) away from the top mold (15), an injection tube (16) is fixedly embedded on a side of the female mold plate (11) away from the male mold plate (1), and the injection tube (16) is communicated with the inside of the female groove (14), characterized in that: The male template (1) is provided with a cavity (18) inside. A separation component (2) for blanking is provided on the side of the male template (1) close to the female template (11). The separation component (2) includes two needle grooves (21). The two needle grooves (21) are provided on the side of the male template (1) close to the female template (11). The needle grooves (21) are connected to the cavity (18). The interior of each needle groove (21) is movably connected to a needle (23). One end of the needle (23) located inside the cavity (18) is fixedly connected to a push plate (24). The exterior of each needle (23) is movably sleeved with a second spring (22). The two ends of the second spring (22) are respectively fixedly connected to the side of the push plate (24) close to the inner wall of the cavity (18), and a power component for providing power is provided below the push plate (24). A cutting component (4) for cutting the water outlet of the transformer skeleton is provided below the portion where the female template (11) and the male template (1) are close to each other. The cutting component (4) and the power component (3) are connected by a transmission component (7) for transmission and a pressing component (6) for pressing. The cutting assembly (4) includes a vertical cylinder (41) and two fixed piles (45), the two fixed piles (45) are fixedly connected to the outside of the vertical cylinder (41), one end of the two fixed piles (45) away from the vertical cylinder (41) is fixedly connected to the lower surface of the male template (1), and the vertical cylinder (41) is located below the top mold (15), the upper end of the vertical cylinder (41) is set to a trapezoidal notch shape, the upper end of the vertical cylinder (41) is provided with a chute (43), the outer wall of the vertical cylinder (41) is provided with a nozzle groove (44), the interior of the nozzle groove (44) is connected to the interior of the chute (43), and a cutter (42) is fixedly installed at a position below the interior of the nozzle groove (44), and the cutter (42) is fixedly installed at a position below the interior of the nozzle groove (44). ) is a cutout end, the pressing assembly (6) includes a vertical groove (61) and an inner groove (62), the inner groove (62) is opened inside the vertical cylinder (41), the vertical groove (61) is opened on the inner wall of the inner groove (62), and the interior of the vertical groove (61) is connected to the interior of the slide groove (43), the upper and lower sides of the interior of the inner groove (62) are rotatably connected to two round rollers (63), the outer parts of the two round rollers (63) are movably sleeved with a first transmission belt (65), and the first transmission belt (65) is driven to rotate inside the inner groove (62) through the two round rollers (63), and the outer part of the vertical groove (61) is equally fixedly connected to two shell plates (64) for contacting and pressing the transformer skeleton; The shell plate (64) is provided with a receiving slot (67) on one side away from the first transmission belt (65), and two third springs (66) are fixedly connected to the inside of the receiving slot (67). One end of the two third springs (66) away from the inside of the receiving slot (67) is fixedly connected to a pressure plate (68), and one end of the pressure plate (68) away from the third spring (66) is set to be pointed. The pressure plate (68) is movably connected to the inside of the receiving slot (67) through the third spring (66). When the first transmission belt (65) drives the shell plate (64) to move inside the inner groove (62), the shell plate (64) moves to the inner groove (62). After reaching the upper position inside, the shell plate (64) continues to move and causes the pressure plate (68) to move and fit against the inner wall of the inner groove (62). The pressure plate (68) is squeezed and shrinks inside the receiving notch (67). At the same time, when the transformer frame falls above the cutter, the first transmission belt (65) drives the shell plate (64) to rotate to the position of the vertical groove (61). At this time, the pressure plate (68) is ejected outward by the elastic force of the third spring (66) and is located above the transformer frame. At this time, the shell plate (64) drives the pressure plate (68) to move downward, which can stably press the transformer frame and provide downward power for the transformer frame.
2. The transformer bobbin manufacturing mold according to claim 1, characterized in that: The power assembly (3) includes a lower notch (31), a base (32) and a movable plate (33), the base (32) is fixedly embedded in the side of the vertical cylinder (41), the interior of the base (32) is hollow, the lower notch (31) is opened on the inner wall of the cavity (18), the movable plate (33) is fixedly connected to the lower surface of the push plate (24), and the movable plate (33) is driven to move inside the lower notch (31) by the push plate (24), a through groove (39) is opened on the side of the base (32) close to the male template (1), the side of the movable plate (33) away from the push plate (24) moves inside the through groove (39), the end of the movable plate (33) away from the push plate (24) is open, and a tilting rod (38) is rotatably connected to the opening of the movable plate (33) by setting a rotating shaft, the tilting rod (38) is arc-shaped, and the outside of the tilting rod (38) is fixedly connected to a tooth plate (37).
3. The transformer bobbin manufacturing mold according to claim 2, characterized in that: The base (32) is internally rotatably connected to a rotating roller (34), the rotating roller (34) is externally fixedly sleeved with a sleeve (35), the sleeve (35) is externally annularly equally fixedly mounted with a plurality of reverse teeth (36), the tooth plate (37) is engaged in the gaps between the plurality of reverse teeth (36), and the rotating roller (34) is externally fixedly sleeved with a first transmission tooth (310).
4. The transformer bobbin manufacturing mold according to claim 3, characterized in that: The transmission assembly (7) includes a second transmission belt (71), a second transmission tooth (73) and a transmission roller (74). The transmission roller (74) is rotatably connected to the inside of the base (32). The second transmission tooth (73) is fixedly sleeved on the outside of the transmission roller (74). The second transmission tooth (73) is meshed with the first transmission tooth (310). The second transmission tooth (73) is movably sleeved on the outside of the round roller (63) with a second transmission belt (71). The second transmission belt (71) drives the round roller (63) through the second transmission tooth (73) to transmit the power.
Citation Information
Patent Citations
Injection mold device
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