A computer plastic shell embedded nail forming equipment
Patent Information
- Application Number
- CN202611424738.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-09-15
- Publication Date
- 2026-10-16
AI Technical Summary
而现有技术中在使用热熔螺母植入机时,由于高温螺母压入塑胶柱内的时候,会将塑胶柱内壁塑胶融化,此时随着螺母的压入塑胶容易从塑胶柱的顶端与螺母的连接处溢出,而为了避免这种情况,现有方式是通过在塑胶柱上方开设一截避让槽5.1,从而使得熔融的塑胶在避让槽内汇聚而不是朝上方溢出,但由于避让槽的尺寸占据部分螺母压入空间,尽管在熔融状态下会有塑胶朝避让槽内涌入,但其很难填充螺母位于避让槽内的部分,这就导致塑胶冷却后对螺母的抱紧力不足,导致后续安装后螺母易脱落转动等等
[0014] In the above technical solution, the present invention provides a computer plastic shell embedded nail molding equipment, which has the following beneficial effects: In this application, by setting baffles and pressure blocks, the overflowing plastic can be treated in time when the nut is pressed in, so as to avoid its accumulation on the surface of the plastic column, thereby eliminating the need to set a relief groove, and the plastic can better wrap the nut after the nut is pressed in, thereby improving the stability of the nut.
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Figure CN122914530A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of embedded nail forming equipment, specifically to an embedded nail forming equipment for computer plastic shells. Background Technology
[0002] There are two main types of processes for embedding screws in computer plastic shells: pre-embedding in the mold (embedding during the injection molding stage) and post-implantation (pressing the nut into the plastic shell after injection molding). These correspond to different equipment and are commonly known in the industry as screw embedding machines and nut implantation machines. The laptop industry uses the post-implantation method the most, and the mainstream equipment is the hot melt nut implantation machine. This machine heats the nut and presses it into the plastic column of the shell to melt the plastic. Then, after the plastic cools and solidifies, it wraps around the nut. In existing technologies, when using a hot-melt nut insertion machine, the high-temperature nut being pressed into the plastic column melts the plastic on the inner wall of the column. As the nut is pressed in, the plastic easily overflows from the connection between the top of the plastic column and the nut. To avoid this, existing methods involve creating a relief groove 5.1 above the plastic column, allowing the molten plastic to collect within the groove instead of overflowing upwards. However, since the relief groove occupies part of the nut insertion space, although some plastic flows into the relief groove in the molten state, it is difficult to fill the portion of the nut located within the relief groove. This results in insufficient clamping force of the plastic on the nut after cooling, leading to the nut easily falling off and rotating after subsequent installation. Summary of the Invention
[0003] The purpose of this invention is to provide a computer plastic shell embedded nail molding device to overcome the above-mentioned shortcomings in the prior art.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a computer plastic shell embedded nail molding device, comprising a frame and a connecting seat disposed thereon, wherein the connecting seat is provided with a pressure rod for pressing in a nut and a nut feeding mechanism, and further comprising: a docking column for docking the nut with the plastic column of the product to perform nut embedded nail molding; a pressure block rotatably disposed at the bottom end of the pressure rod to clean up the plastic overflowing from the surface of the nut while pushing the nut into the plastic column; and a baffle disposed at the bottom end of the docking column to cooperate with the pressure block to perform nut embedded nail molding.
[0005] Preferably, a first electric push rod is fixedly installed on the connecting seat, a slide is fixedly installed at the output end of the first electric push rod, and a translation plate is fixedly installed at the bottom end of the slide. A fixed base is fixedly installed at the bottom end of the connecting seat, and an extension base is fixedly installed at the bottom end of the fixed base, with its translation plate inserted between the fixed base and the extension base. The nut feeding mechanism includes a nut sleeve that is fixedly mounted on a fixed base.
[0006] Preferably, the bottom end of the pressure block is provided with an annular groove, and a side plate is fixedly installed on the annular groove; An extension rod is fixedly installed on the pressure block, a protruding rod is fixedly installed on the extension rod, and a flat groove is opened on the pressure rod; A connecting rod is fixedly installed on the extension seat, a ring is fixedly installed on the connecting rod, and a spiral rod is fixedly installed on the ring. The extension rod passes through the flat groove and extends outward to abut against the spiral rod.
[0007] Preferably, an inner ring column is fixedly installed inside the docking column, and an airflow channel is formed between the docking column and the inner ring column. The docking column is provided with air holes; The length of the inner ring post is less than the length of the connecting post.
[0008] Preferably, an outer ring plate is fixedly installed on the inner wall of the docking post, and an inner ring plate is fixedly installed on the inner ring post.
[0009] Preferably, a top plate is fixedly installed on the docking column.
[0010] Preferably, a protruding plate is fixedly installed at the bottom end of the docking column, and a connecting ring is fixedly installed on the protruding plate by screws. The baffle is slidably installed on the connecting ring and is arranged along the radial direction of the connecting ring. The baffle is provided with a chamfer; The connecting ring has a groove, the baffle is slidably installed in the groove, and magnets are installed at both ends of the groove and on the baffle.
[0011] Preferably, a limit post is fixedly installed on the fixed base, and a limit groove is formed on the translation plate.
[0012] Preferably, an outward angle is formed between the outer ring plate and the mating post, and an inward angle is formed between the inner ring plate and the inner ring post.
[0013] Preferably, the protruding rod is a round rod.
[0014] In the above technical solution, the present invention provides a computer plastic shell embedded nail molding equipment, which has the following beneficial effects: In this application, by setting baffles and pressure blocks, the overflowing plastic can be treated in time when the nut is pressed in, so as to avoid its accumulation on the surface of the plastic column, thereby eliminating the need to set a relief groove, and the plastic can better wrap the nut after the nut is pressed in, thereby improving the stability of the nut. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.
[0016] Figure 1 This is a three-dimensional structural schematic diagram provided for an embodiment of the present invention; Figure 2 Provided for embodiments of the present invention Figure 1 Partial structural diagram; Figure 3 Provided for embodiments of the present invention Figure 2 A schematic diagram of the bottom side structure; Figure 4 This is a partial structural schematic diagram of the fixing base provided in an embodiment of the present invention; Figure 5 This is a partial structural schematic diagram of the translation plate provided in an embodiment of the present invention; Figure 6 This is a partial structural schematic diagram of the extension seat provided in an embodiment of the present invention; Figure 7 Provided for embodiments of the present invention Figure 6 Schematic diagram of Part A; Figure 8 This is a partial structural schematic diagram of the pressure bar provided in an embodiment of the present invention; Figure 9 Provided for embodiments of the present invention Figure 8 A schematic diagram of the structure of part B; Figure 10 This is a partial structural schematic diagram of the docking post provided in an embodiment of the present invention; Figure 11 This is a partial structural schematic diagram of the inner ring plate provided in an embodiment of the present invention; Figure 12 This is a partial structural schematic diagram of the baffle provided in an embodiment of the present invention; Figure 13 This is a partial structural schematic diagram of the screw rod provided in an embodiment of the present invention; Figure 14 This is a partial structural schematic diagram of the nut sleeve provided in an embodiment of the present invention; Figure 15 This is a schematic diagram of a clearance groove installed on a plastic column in the prior art.
[0017] Explanation of reference numerals in the attached figures: 1. Frame; 2. Protective cover; 31. X-axis drive assembly; 32. Moving seat; 33. Connecting seat; 34. Second electric push rod; 35. Slide; 36. First electric push rod; 37. Carriage; 371. Translation plate; 3711. Abutment angle; 3712. Material drop hole; 38. Fixed seat; 381. Extension seat; 39. Nut sleeve; 391. Notch; 392. Receiving hole; 310. Limiting post; 41. Pressure rod; 411. Flat groove; 42. Pressure block; 4 21. Extension rod; 422. Protruding rod; 43. Side plate; 44. Connecting post; 441. Air hole; 442. Inner ring post; 443. Inner ring piece; 444. Outer ring piece; 445. Top plate; 45. Connecting ring; 46. Baffle; 461. Chamfer; 47. Limiting block; 48. Magnet; 49. Protruding plate; 5. Plastic post; 5.1. Clearance groove; 6. Nut; 71. Connecting rod; 72. Ring; 73. Helical rod; 81. Outer bevel; 82. Inner bevel. Detailed Implementation
[0018] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.
[0019] Please see Figure 1-15 A computer plastic casing embedded nail molding device includes a frame 1 and a connecting seat 33 disposed thereon. The connecting seat 33 is provided with a pressure rod 41 for pressing in nuts and a nut feeding mechanism, and also includes: The mating post 44 is used to mate the nut with the plastic post 5 of the product to form the nut embedded in the post. The pressure block 42 is rotatably mounted at the bottom end of the pressure rod 41 to clean up the plastic overflowing from the surface of the nut while pushing the nut into the plastic column 5. The baffle 46 is located at the bottom of the docking post 44 and is used to cooperate with the pressure block 42 to embed the nut into the pin. A protective cover 2 is fixedly installed on the frame 1, and an X-axis drive assembly 31 is provided on the frame 1. A movable seat 32 is slidably installed on the frame 1 via the X-axis drive assembly 31, and a Y-axis drive assembly is installed on the movable seat 32. An adjusting seat is slidably installed on the movable seat 32. The adjusting seat is connected to the movable seat 32 via the Y-axis drive assembly to move along the Y-axis. A Z-axis drive assembly is provided on the adjusting seat. A connecting seat 33 is connected to the adjusting seat via the Z-axis drive assembly, so that the connecting seat 33 can be driven to move along the X, Y and Z axes on the frame 1 via the X-axis drive assembly 31, the Y-axis drive assembly and the Z-axis drive assembly. A second electric push rod 34 is fixedly installed on the connecting seat 33, and a slide 35 is fixedly installed on the output end of the second electric push rod 34. The pressure rod 41 is fixedly installed on the slide 35. At this time, the pressure rod 41 can be controlled to move up and down along the Z-axis for pressing by the second electric push rod 34. The X-axis drive assembly 31, Y-axis drive assembly, and Z-axis drive assembly can be driven by hydraulic cylinders or by a servo motor driving a lead screw to drive the nut seat.
[0020] In another embodiment of the present invention: a first electric push rod 36 is fixedly installed on the connecting seat 33, a slide 37 is fixedly installed at the output end of the first electric push rod 36, and a translation plate 371 is fixedly installed at the bottom end of the slide 37; A fixed base 38 is fixedly installed at the bottom end of the connecting base 33, and an extension base 381 is fixedly installed at the bottom end of the fixed base 38. Its translation plate 371 is inserted between the fixed base 38 and the extension base 381. The nut feeding mechanism includes a nut sleeve 39 fixedly mounted on a fixed base 38; The translation plate 371 is located at the bottom end of the nut cylinder 39, and a material discharge hole 3712 is provided on the translation plate 371. The nut cylinder 39 is provided with a receiving hole 392, the size of which is adapted to the size of the nut. When the nut is fed into the nut cylinder 39, the nuts are arranged vertically in sequence within the receiving hole 392 of the nut cylinder 39 until the bottom nut contacts the translation plate 371. A notch 391 is provided at the bottom end of the nut cylinder 39, and an abutment angle 3711 is provided on the translation plate 371. (Reference) Figure 14 When it is necessary to insert the nut, the first electric push rod 36 drives the translation plate 371 to move to the left. At this time, the abutment angle 3711 on the translation plate 371 will enter the notch 391 of the nut cylinder 39 until the receiving hole 392 is aligned with the dropping hole 3712. Then the nut in the receiving hole 392 will fall into the dropping hole 3712. However, since the translation plate 371 is set between the fixed seat 38 and the extension seat 381, the bottom end of the nut in the dropping hole 3712 will contact the extension seat 381, thereby restricting the nut from falling further. The mating post 44 is set below the extension seat 381 and extends... The extension seat 381 has a through hole, and the docking post 44 is aligned and connected with the through hole. When the nut enters the blanking hole 3712, if it is to be embedded, the control of the translation plate 371 is to move to the right, so that the blanking hole 3712 and the receiving hole 392 on the translation plate 371 are separated until the blanking hole 3712 and the through hole are aligned. At this time, the nut in the blanking hole 3712 will enter the through hole and fall into the docking post 44. Then the pressure rod 41 can be driven to move, so that the pressure rod 41 descends and enters the through hole and the docking post 44, thereby applying pressure to the nut and pressing it into the plastic post 5 of the computer shell.
[0021] In another embodiment of the present invention: an annular groove is provided at the bottom end of the pressure block 42, and a side plate 43 is fixedly installed on the annular groove; An extension rod 421 is fixedly installed on the pressure block 42, a protruding rod 422 is fixedly installed on the extension rod 421, and a flat groove 411 is opened on the pressure rod 41. A connecting rod 71 is fixedly installed on the extension seat 381, a ring 72 is fixedly installed on the connecting rod 71, and a spiral rod 73 is fixedly installed on the ring 72. A protruding rod 422 passes through the flat groove 411 and extends outward to abut against the spiral rod 73. The extension rod 421 is rotatably mounted inside the pressure rod 41, thereby causing the pressure block 42 to be rotatably positioned at the bottom end of the pressure rod 41. Simultaneously, the protruding rod 422 passes through the flat groove 411 and extends outwards, allowing the protruding rod 422 to contact the helical rod 73 when the pressure rod 41 moves up and down. (Refer to...) Figure 13 When the pressure rod 41 descends, the protruding rod 422 can contact the helical rod 73. At this time, as the pressure rod 41 descends, the protruding rod 422 will rotate in the flat groove 411, thereby driving the extension rod 421 to rotate. At this time, the extension rod 421 will drive the pressure block 42 to rotate. During the embedding and molding process, the position of the mating post 44 is adjusted by the X-axis drive assembly 31, the Y-axis drive assembly and the Z-axis drive assembly so that it is above the plastic post 5 of the computer shell. Then, the second electric push rod 34 drives the pressure rod 41 to move vertically to insert into the mating post 44, thereby performing the embedding operation in the direction of the plastic post 5. When the pressure rod 41 is pressed down, since the nut is pre-entered into the mating post 44, the pressure rod 41 will squeeze the nut as it moves down. At this time, the high-temperature nut will be squeezed into the plastic post 5. As the high-temperature nut enters, the plastic on the inner wall of the plastic column 5 melts, facilitating its entry. Simultaneously, due to the several inclined grooves on the outer surface of the nut, the melted plastic overflows upwards through these grooves until it reaches the annular groove of the pressure block 42. At this point, the pressure block 42 rotates due to the abutment between the extension rod 421, the protruding rod 422, and the spiral rod 73. This rotation of the pressure block 42 causes the side plate 43 to rotate, and the nut is pressed into the plastic column 5. Inside, a large frictional force will be formed between it and the plastic column 5. At this time, the rotation of the pressure block 42 will not easily drive the nut to rotate synchronously. Therefore, the pressure block 42 will also rotate relative to the nut. At this time, the side plate 43 in the annular groove of the pressure block 42 will cut the plastic overflowing from the inclined groove, so that it becomes broken and does not accumulate on the surface of the nut nail 6, thus preventing the cooled plastic debris after the pressure block 42 is removed from entering the nut groove. At the same time, there is no need to set the clearance groove 5.1 on the surface of the plastic column 5 to prevent the glue from overflowing. The screw rod 73 is provided in two sets, each corresponding to a protruding rod 422. Each set of screw rods 73 has two screw rods. When the protruding rod 422 contacts one of the sets of screw rods 73, it will pass between the two screw rods 73 in the same set, so that selection is made when descending, and the upper screw rod 73 is rotated and reset when ascending.
[0022] In another embodiment of the present invention: an inner ring post 442 is fixedly installed inside the docking post 44, and an airflow channel is formed between the docking post 44 and the inner ring post 442; The docking post 44 is provided with an air hole 441; The length of the inner ring post 442 is less than the length of the mating post 44; The air vent 441 can be connected to a blower via a hose for suction or blowing. When the nail is embedded, as the drive docking post 44 approaches the plastic post 5, the blower blows air into the airflow channel through the hose. The airflow will flow downward through the lower opening of the docking post 44 and blow into the inner wall of the plastic post 5 to blow out the debris inside the plastic post 5, thus preventing the nut from becoming uneven due to debris at the bottom when the nut nail 6 is pressed in later. At the same time, when the nut is pressed in, the fan can be controlled to change from blowing to sucking. At this time, the airflow will flow from the bottom of the docking post 44 upwards, which can carry away the harmful gases generated when the high temperature nut comes into contact with the plastic post 5. At the same time, the airflow will pass through the top and periphery of the nut, thereby carrying away a certain amount of heat for cooling, so that the plastic around the nut nail 6 can solidify faster. Meanwhile, the length of the inner ring post 442 is smaller than that of the docking post 44, resulting in a certain height difference between the bottom of the inner ring post 442 and the bottom of the docking post 44. Specifically, the bottom of the inner ring post 442 is higher than the bottom of the docking post 44, creating a gap between them. When the pressure block 42 presses down on the annular groove, which is located in the gap, the airflow moves upward due to the suction of the fan. At this time, the plastic debris in the annular groove will also move upward in the airflow channel and be collected.
[0023] In another embodiment of the present invention: an outer ring plate 444 is fixedly installed on the inner wall of the docking post 44, and an inner ring plate 443 is fixedly installed on the inner ring post 442; The outer ring plate 444 is larger than the inner ring plate 443. (Refer to...) Figure 10 As the airflow moves upward, it first passes through the bottom inner ring plate 443, then rises through the gap between the top of the inner ring plate 443 and the inner wall of the connecting post 44, and passes through the gap between the outer ring plate 444 and the inner ring post 442. (Refer to...) Figure 10 The dashed path, at this time the openings of the inner ring plate 443 and the docking post 44 are staggered with the openings between the outer ring plate 444 and the inner ring post 442.
[0024] In another embodiment of the present invention: a top plate 445 is fixedly installed on the docking post 44; The top plate 445 has screw holes for mounting the docking post 44 on the extension seat 381, which facilitates the disassembly, cleaning or replacement of the docking post 44. When cleaning, the docking post 44 can be inverted. At this time, the inner angle 82 and outer angle 81 inside the docking post 44 are obtuse angles relative to the inverted state, which facilitates the debris inside to fall down one by one until it approaches the air hole 441. At this time, the hose on the air hole 441 can be removed, so that the debris can fall out through the air hole 441.
[0025] In another embodiment of the present invention: a protruding plate 49 is fixedly installed at the bottom end of the docking post 44, a connecting ring 45 is fixedly installed on the protruding plate 49 by screws, and a baffle 46 is slidably installed on the connecting ring 45 and arranged radially along the connecting ring 45; The baffle 46 is provided with a chamfer 461; A groove is provided on the connecting ring 45, and a baffle 46 is slidably installed in the groove. Magnets 48 are installed at both ends of the groove and on the baffle 46. The magnet 48 on the baffle 46 is located in the part of the baffle 46 that is set inside the slide groove, and the magnets 48 at both ends of the slide groove are configured such that one end is attracted to the baffle 46 and the other end is repelled by the baffle 46, wherein the reference is Figure 10 On the right side, the magnet 48 at the left end of the slide and the magnet 48 on the baffle 46 can be set to have the end of the magnet 48 at the left end of the slide near the baffle 46 as the N pole, then the left end of the magnet 48 on the baffle 46 as the S pole, and the other end as the N pole. At this time, the end of the magnet 48 at the right end of the slide near the baffle 46 is also the N pole. When the nut falls from the center of the docking post 44, the chamfer 461 of the baffle 46 will receive the nut. However, since the baffle 46 is attracted to the magnet 48 near the center of the slide, the nut will not push the baffle 46 away. As the pressure rod 41 drives the pressure block 42 to fall and apply pressure to the nut, the nut will press the chamfer 461 of the baffle 46, thereby pushing several baffles 46 to spread outward. When the nut is removed, the magnet 48 on the outside of the connecting ring 45 will push the baffle 46 to retract inward. By setting several baffles 46, when the docking post 44 is aligned with the plastic post 5, the baffles 46 can block part of the opening of the docking post 44. At the same time, the baffles 46 will also abut against the plastic post 5 to provide some shielding on the surface of the plastic post 5. This makes it difficult for the molten plastic to overflow from the gap between the nut and the opening of the plastic post 5 when the high-temperature nut is squeezed into the plastic post 5. This allows the molten plastic to overflow as much as possible along the inclined groove of the outer wall of the nut, thereby preventing the plastic from spreading everywhere. When the nut is pressed down, the baffles 46 retract outward, creating gaps between them. When the fan draws in air, the airflow below passes through the gaps between the baffles 46 and enters the airflow channel, thus ensuring smooth air intake. A limiting block 47 is fixedly installed on the top of the baffle 46, which is located at the top of the baffle 46 to cooperate in installing the baffle 46 on the connecting ring 45 so that it will not move up and down. Furthermore, if a small amount of molten plastic overflows from the gap between the baffles 46 and exceeds the height of the baffles 46, the airflow will enter through the gap. Since the gap is small, the flow rate will be relatively higher, and the impact force of the airflow will be greater. At this time, if a small amount of molten plastic overflows from the gap, it will break and be carried away by the impact of the airflow.
[0026] In another embodiment of the present invention: a limiting post 310 is fixedly installed on the fixed base 38, and a limiting groove is formed on the translation plate 371; The limiting post 310 and the limiting groove work together to align the discharge hole 3712 and the through hole on the extension seat 381 when the translation plate 371 moves into place.
[0027] In another embodiment of the present invention: an outer angle 81 is formed between the outer ring plate 444 and the mating post 44, and an inner angle 82 is formed between the inner ring plate 443 and the inner ring post 442; This causes the plastic debris carried by the upward airflow to fall vertically into the inner and outer corners 82 and 81 when it falls back, before it is completely sucked out and collected, thus avoiding it falling directly back onto the plastic column 5.
[0028] In another embodiment of the present invention: the protruding rod 422 is a round rod; Its round shape allows for better contact with the helical rod 73, thereby driving the extension rod 421 to rotate.
[0029] The foregoing has only described certain exemplary embodiments of the present invention by way of illustration. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the foregoing drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A computer plastic casing embedded nail molding device, comprising a frame (1) and a connecting seat (33) disposed thereon, wherein the connecting seat (33) is provided with a pressure rod (41) for pressing in a nut and a nut feeding mechanism, characterized in that, Also includes: The mating post (44) is used to connect the nut to the plastic post (5) of the product for nut embedding molding; The pressure block (42) is rotatably set at the bottom end of the pressure rod (41) to clean up the plastic overflowing from the surface of the nut while pushing the nut into the plastic column (5); A baffle (46) is provided at the bottom of the docking post (44) to cooperate with the pressure block (42) to embed the nut.
2. The computer plastic casing embedded nail molding equipment according to claim 1, characterized in that, A first electric push rod (36) is fixedly installed on the connecting seat (33), and a slide (37) is fixedly installed at the output end of the first electric push rod (36). A translation plate (371) is fixedly installed at the bottom end of the slide (37). A fixed seat (38) is fixedly installed at the bottom end of the connecting seat (33), and an extension seat (381) is fixedly installed at the bottom end of the fixed seat (38), with its translation plate (371) inserted between the fixed seat (38) and the extension seat (381). The nut feeding mechanism includes a nut sleeve (39) fixedly installed on a fixed base (38).
3. The computer plastic casing embedded nail molding equipment according to claim 2, characterized in that, The bottom end of the pressure block (42) is provided with an annular groove, and a side plate (43) is fixedly installed on the annular groove. An extension rod (421) is fixedly installed on the pressure block (42), a protruding rod (422) is fixedly installed on the extension rod (421), and a flat groove (411) is opened on the pressure rod (41). A connecting rod (71) is fixedly installed on the extension seat (381), a ring (72) is fixedly installed on the connecting rod (71), and a spiral rod (73) is fixedly installed on the ring (72). The extension rod (421) passes through the flat groove (411) and extends outward to abut against the spiral rod (73).
4. The computer plastic shell embedded nail molding equipment according to claim 1, characterized in that, An inner ring column (442) is fixedly installed inside the docking column (44), and an airflow channel is formed between the docking column (44) and the inner ring column (442); The docking post (44) is provided with an air hole (441). The length of the inner ring post (442) is less than the length of the docking post (44).
5. The computer plastic casing embedded nail molding equipment according to claim 4, characterized in that, An outer ring plate (444) is fixedly installed on the inner wall of the docking post (44), and an inner ring plate (443) is fixedly installed on the inner ring post (442).
6. The computer plastic shell embedded nail molding equipment according to claim 1, characterized in that, A top plate (445) is fixedly installed on the docking column (44).
7. The computer plastic shell embedded nail molding equipment according to claim 6, characterized in that, A protruding plate (49) is fixedly installed at the bottom end of the docking column (44), and a connecting ring (45) is fixedly installed on the protruding plate (49) by screws. The baffle (46) is slidably installed on the connecting ring (45) and is arranged along the radial direction of the connecting ring (45). The baffle (46) is provided with a chamfer (461); The connecting ring (45) has a groove, the baffle (46) is slidably installed in the groove, and magnets (48) are installed at both ends of the groove and on the baffle (46).
8. The computer plastic shell embedded nail molding equipment according to claim 2, characterized in that, A limiting post (310) is fixedly installed on the fixed base (38), and a limiting groove is opened on the translation plate (371).
9. The computer plastic casing embedded nail molding equipment according to claim 5, characterized in that, An outer angle (81) is formed between the outer ring plate (444) and the docking post (44), and an inner angle (82) is formed between the inner ring plate (443) and the inner ring post (442).
10. The computer plastic casing embedded nail molding equipment according to claim 3, characterized in that, The protruding rod (422) is a round rod.