Injection pen assembling machine

Abstract

The invention provides an injection pen assembling machine, and belongs to the technical field of pre-filled injector assembling. The injection pen assembling machine comprises a supporting plate and an assembling mechanism. The assembling mechanism comprises a lower pen shell feeding position, a PFS feeding position, a PFS pressing position, a PFS detection position, an upper pen shell feeding position, a labeling position and a material collecting position, during use, a lower pen shell in the lower pen shell jig is put into the rotary disc jig through the lower pen shell feeding position, the upper pen shell feeding position can cover the lower pen shell with an upper pen shell, and the lower pen shell is fed into the rotary disc jig through the labeling position; and then the upper pen shell and the lower pen shell rotate to the labeling position along with the rotating disc to be labeled, then the upper pen shell and the lower pen shell rotate to the material collecting position along with the rotating disc to collect the lower pen shell, the upper pen shell and the pre-filled syringe, then assembling and labeling of the lower pen shell, the upper pen shell and the pre-filled syringe are completed, the assembling automation and integration degree are high, and the assembling efficiency is high. And rapid assembly of the pre-filled syringe, the lower pen shell and the upper pen shell is facilitated.

Description

Technical Field

[0001] The present application relates to the field of prefilled syringe assembly, and more particularly, to an injection pen assembly machine. Background Art

[0002] A prefilled syringe (PFS), also known as a prefilled syringe, is a disposable syringe. Loading the prefilled syringe into a pen casing can effectively prevent damage to the prefilled syringe. The pen casing of the prefilled syringe usually consists of an upper pen casing and a lower pen casing. The prefilled syringe is inserted into the inner part of the lower pen casing, the upper pen casing is placed on the lower pen casing, and then a label is attached to the outer surface of the upper pen casing.

[0003] In actual assembly, inserting the prefilled syringe into the lower pen casing, PFS detection, placing the upper pen casing on the lower pen casing, and attaching the label are all completed at independent workstations. During the assembly process, the assembled components need to be transferred sequentially between multiple workstations, which takes a certain amount of time. The automation and integration of the assembly are relatively low, which is not conducive to the rapid assembly of the prefilled syringe, the lower pen casing, and the upper pen casing. Summary of the Invention

[0004] To make up for the above deficiencies, the present application provides an injection pen assembly machine, aiming to improve the problem of relatively low automation and integration of the assembly.

[0005] An embodiment of the present application provides an injection pen assembly machine, including a support plate and an assembly mechanism.

[0006] A rotating disk is rotatably arranged on the upper surface of the support plate, and a turntable fixture is arranged on the upper surface of the rotating disk.

[0007] The assembly mechanism includes a lower pen casing loading position, a PFS loading position, a PFS pressing position, a PFS detection position, an upper pen casing loading position, a labeling position, and a receiving position. The lower pen casing loading position, the PFS loading position, the PFS pressing position, the PFS detection position, the upper pen casing loading position, the labeling position, and the receiving position are all arranged on the upper surface of the support plate. The lower pen casing loading position, the PFS loading position, the PFS pressing position, the PFS detection position, the upper pen casing loading position, the labeling position, and the receiving position are distributed on the circumferential side of the rotating disk, and the lower pen casing loading position, the PFS loading position, the PFS pressing position, the PFS detection position, the upper pen casing loading position, the labeling position, and the receiving position are all correspondingly arranged with the turntable fixture.

[0008] In a specific implementation, a plurality of turntable fixtures are provided, and the plurality of turntable fixtures are all connected to the upper surface of the rotating disk, and the plurality of turntable fixtures are evenly distributed in a circular pattern.

[0009] In a specific implementation, a plurality of the turntable fixtures each include a base, a plug pin, and a fixture sleeve. The base is connected to the upper surface of the turntable, and the plurality of bases are evenly distributed in a circular pattern. Two plug pins are provided, and both of the two plug pins are connected to the turntable. Two fixture sleeves are provided, and the two fixture sleeves are rotatably connected to the base. The two plug pins are respectively slidably inserted into the bottoms of the two fixture sleeves.

[0010] In a specific implementation, a limit seat is provided at the bottom end of each of the two fixture sleeves, and the two plug pins are respectively slidably inserted into the interiors of the two limit seats.

[0011] In a specific implementation, the lower pen shell loading position includes a support seat, a first rotating plate, a lower pen shell fixture, and a first loading seat. The first loading seat is connected to the upper surface of the support plate. The support seat is connected to the interior of the first loading seat. The first rotating plate is rotatably connected to the support seat. Two lower pen shell fixtures are provided, and both of the two lower pen shell fixtures are fixedly connected to the upper surface of the first rotating plate, and the two lower pen shell fixtures are symmetrically arranged.

[0012] In a specific implementation, the PFS loading position includes a second loading seat, a PFS fixture, and a PFS loading module. The second loading seat is connected to the upper surface of the support plate. Two PFS fixtures are provided, and a second rotating plate is provided at the bottom end of each of the two PFS fixtures. The second rotating plate is rotatably connected to the upper surface of the second loading seat. The PFS loading module is connected to the upper surface of the support plate.

[0013] In a specific implementation, the PFS loading module includes a first column, a first single-axis module, a servo cylinder, and a PFS pick-up head. The first column is connected to the upper surface of the support plate. The first single-axis module is connected to the top end of the first column. The servo cylinder is connected to the moving end of the first single-axis module. The PFS pick-up head is connected to the telescopic end of the servo cylinder. The PFS pick-up head is correspondingly arranged with the PFS fixture, and the PFS pick-up head is correspondingly arranged with the turntable fixture.

[0014] In a specific implementation, the upper pen shell loading position includes an upper pen shell pick-up module, a third seat, a third rotating plate, and an upper pen shell fixture. The upper pen shell pick-up module is fixedly connected to the upper surface of the support plate. The third seat is fixedly connected to the upper surface of the support plate. The third rotating plate is rotatably connected to the third seat. Two upper pen shell fixtures are provided, and both of the two upper pen shell fixtures are fixedly connected to the upper surface of the third rotating plate. The upper pen shell pick-up module is correspondingly arranged with the upper pen shell fixture, and the upper pen shell pick-up module is correspondingly arranged with the fixture sleeve.

[0015] In a specific embodiment, the upper pen shell material taking module includes a second column, a Z-axis module, a second single-axis module and an upper pen shell material taking head. The second column is fixedly connected to the upper surface of the support plate. The Z-axis module is fixedly connected to the second column. The second single-axis module is fixedly connected to the moving end of the Z-axis module. The upper pen shell material taking head is fixedly connected to the moving end of the second single-axis module. The upper pen shell material taking head is arranged corresponding to the fixture sleeve.

[0016] In a specific embodiment, there are two second columns, and both of the two second columns are fixedly connected to the upper surface of the support plate. The Z-axis module is fixedly connected to the tops of the two second columns.

[0017] The beneficial effects of the present invention are as follows: An injection pen assembly machine obtained by the above design of the present invention, when in use, the lower pen shell in the lower pen shell fixture is placed into the internal of the turntable fixture through the lower pen shell loading position. The turntable fixture and the lower pen shell rotate to one side of the PFS loading position. The prefilled syringe can be placed into the lower pen shell through the PFS loading position. Then the turntable fixture and the lower pen shell follow the turntable to rotate to the PFS pressing position to press the prefilled syringe. Then the turntable fixture and the lower pen shell follow the turntable to rotate to the PFS detection position to detect the prefilled syringe. Then the turntable fixture and the lower pen shell follow the turntable to rotate to the upper pen shell loading position. The upper pen shell can be covered on the lower pen shell at the upper pen shell loading position. Then the upper pen shell and the lower pen shell follow the turntable to rotate to the labeling position for labeling. Then the upper pen shell and the lower pen shell follow the turntable to rotate to the material receiving position to receive the lower pen shell, the upper pen shell and the prefilled syringe. Thus, the assembly and labeling of the lower pen shell, the upper pen shell and the prefilled syringe are completed. The automation and integration degree of the assembly are relatively high, which is beneficial to the rapid assembly of a large number of prefilled syringes, lower pen shells and upper pen shells. Description of the Drawings

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings required to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, so they should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0019] Figure 1 It is a schematic structural diagram of the first perspective of the injection pen assembly machine provided by the embodiment of the present application;

[0020] Figure 2 It is a schematic structural diagram of the assembly mechanism provided by the embodiment of the present application;

[0021] Figure 3Schematic diagram of the second perspective of the injection pen assembly machine provided by the embodiment of the present application;

[0022] Figure 4 Schematic diagram of the turntable fixture structure provided by the embodiment of the present application;

[0023] Figure 5 Schematic diagram of the lower pen shell loading position structure provided by the embodiment of the present application;

[0024] Figure 6 Schematic diagram of the PFS loading module structure provided by the embodiment of the present application;

[0025] Figure 7 Schematic diagram of the upper pen shell picking module structure provided by the embodiment of the present application.

[0026] In the figure: 100 - support plate; 110 - rotating disk; 120 - turntable fixture; 121 - base; 122 - pin; 123 - fixture sleeve; 1231 - limit seat; 200 - assembly mechanism; 210 - lower pen shell loading position; 211 - support seat; 212 - first rotating plate; 213 - lower pen shell fixture; 214 - first material position seat; 220 - PFS loading position; 221 - second material position seat; 222 - PFS fixture; 2221 - second rotating plate; 223 - PFS loading module; 2231 - first column; 2232 - first single-axis module; 2233 - servo electric cylinder; 2234 - PFS picking head; 230 - PFS pressing position; 240 - PFS detection position; 250 - upper pen shell loading position; 251 - upper pen shell picking module; 2511 - second column; 2512 - Z-axis module; 2513 - second single-axis module; 2514 - upper pen shell picking head; 252 - third material seat; 253 - third rotating plate; 254 - upper pen shell fixture; 260 - labeling position; 270 - material collecting position. Detailed implementation manners

[0027] Next, the technical solutions in the embodiments of the present application will be described with reference to the accompanying drawings in the embodiments of the present application.

[0028] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0029] Please refer to Figure 1 , the present application provides an injection pen assembly machine, including a support plate 100 and an assembly mechanism 200.

[0030] Please refer to Figure 1-3 , a rotating disk 110 is rotatably arranged on the upper surface of the support plate 100, a turntable fixture 120 is arranged on the upper surface of the rotating disk 110, there are several turntable fixtures 120, and several turntable fixtures 120 are all connected to the upper surface of the rotating disk 110, and several turntable fixtures 120 are evenly distributed in a circular pattern.

[0031] In this application, several turntable fixtures 120 all include a base 121, a plug pin 122, and a fixture sleeve 123. The lower pen shell can be inserted into the interior of the fixture sleeve 123. The base 121 is connected to the upper surface of the rotating disk 110, and several bases 121 are evenly distributed in a circular pattern. There are two plug pins 122, and both two plug pins 122 are connected to the rotating disk 110. There are two fixture sleeves 123, and two fixture sleeves 123 are rotatably connected to the base 121. The two plug pins 122 are respectively slidably inserted into the bottom ends of the two fixture sleeves 123. A limit seat 1231 is arranged at the bottom end of each of the two fixture sleeves 123, and the two plug pins 122 are respectively slidably inserted into the interiors of the two limit seats 1231.

[0032] Please refer to Figure 1-7 , the assembly mechanism 200 includes a lower pen shell loading position 210, a PFS loading position 220, a PFS pressing position 230, a PFS detection position 240, an upper pen shell loading position 250, a labeling position 260, and a material receiving position 270. The lower pen shell loading position 210, the PFS loading position 220, the PFS pressing position 230, the PFS detection position 240, the upper pen shell loading position 250, the labeling position 260, and the material receiving position 270 are all arranged on the upper surface of the support plate 100. The lower pen shell loading position 210, the PFS loading position 220, the PFS pressing position 230, the PFS detection position 240, the upper pen shell loading position 250, the labeling position 260, and the material receiving position 270 are distributed on the circumferential side of the rotating disk 110, and the lower pen shell loading position 210, the PFS loading position 220, the PFS pressing position 230, the PFS detection position 240, the upper pen shell loading position 250, the labeling position 260, and the material receiving position 270 are correspondingly arranged with the turntable fixture 120.

[0033] Please refer to Figure 2-5 , the lower pen shell loading position 210 includes a support seat 211, a first rotating plate 212, a lower pen shell fixture 213, and a first material position seat 214. The first material position seat 214 is connected to the upper surface of the support plate 100. The support seat 211 is connected to the interior of the first material position seat 214. The first rotating plate 212 is rotatably connected to the support seat 211. There are two lower pen shell fixtures 213, and both two lower pen shell fixtures 213 are fixedly connected to the upper surface of the first rotating plate 212. The two lower pen shell fixtures 213 are symmetrically arranged, and the lower pen shell can be inserted into the interior of the lower pen shell fixture 213.

[0034] Please refer toFigure 2 , 3 and 6, the PFS loading level 220 includes a second level seat 221, a PFS jig 222, and a PFS loading module 223. The second level seat 221 is connected to the upper surface of the support plate 100. There are two PFS jigs 222. At the bottom ends of the two PFS jigs 222, there is a second rotating plate 2221. A prefilled syringe can be placed inside the PFS jig 222. The second rotating plate 2221 is rotatably connected to the upper surface of the second level seat 221. The PFS loading module 223 is connected to the upper surface of the support plate 100.

[0035] Specifically, the PFS loading module 223 includes a first column 2231, a first single-axis module 2232, a servo cylinder 2233, and a PFS pick-up head 2234. The first column 2231 is connected to the upper surface of the support plate 100. The first single-axis module 2232 is connected to the top end of the first column 2231. The servo cylinder 2233 is connected to the moving end of the first single-axis module 2232. The PFS pick-up head 2234 is connected to the telescopic end of the servo cylinder 2233. The PFS pick-up head 2234 is arranged corresponding to the PFS jig 222. The PFS pick-up head 2234 can pick up the prefilled syringe inside the PFS jig 222.

[0036] In the present invention, the PFS pick-up head 2234 is arranged corresponding to the turntable jig 120. The PFS pick-up head 2234 can put the picked-up prefilled syringe into the lower pen shell inside the turntable jig 120.

[0037] Please refer to Figure 2 , 3 and 7, the upper pen shell loading level 250 includes an upper pen shell pick-up module 251, a third seat 252, a third rotating plate 253, and an upper pen shell jig 254. The upper pen shell pick-up module 251 is fixedly connected to the upper surface of the support plate 100. The third seat 252 is fixedly connected to the upper surface of the support plate 100. The third rotating plate 253 is rotatably connected to the third seat 252. There are two upper pen shell jigs 254. Both of the two upper pen shell jigs 254 are fixedly connected to the upper surface of the third rotating plate 253. An upper pen shell can be put into the upper pen shell jig 254. The upper pen shell pick-up module 251 is arranged corresponding to the upper pen shell jig 254. The upper pen shell pick-up module 251 is arranged corresponding to the jig sleeve 123.

[0038] In the present invention, the upper pen shell picking module 251 includes a second column 2511, a Z-axis module 2512, a second single-axis module 2513 and an upper pen shell picking head 2514. The second column 2511 is fixedly connected to the upper surface of the support plate 100. The Z-axis module 2512 is fixedly connected to the second column 2511. There are two second columns 2511, and both of the two second columns 2511 are fixedly connected to the upper surface of the support plate 100. The Z-axis module 2512 is fixedly connected to the tops of the two second columns 2511.

[0039] In this embodiment, the second single-axis module 2513 is fixedly connected to the moving end of the Z-axis module 2512, and the upper pen shell picking head 2514 is fixedly connected to the moving end of the second single-axis module 2513. The upper pen shell picking head 2514 is correspondingly arranged with the jig sleeve 123. The upper pen shell picking head 2514 can pick up the upper pen shell inside the upper pen shell jig 254, and the upper pen shell picked up by the upper pen shell picking head 2514 can be covered on the lower pen shell inside the jig sleeve 123.

[0040] In the present invention, the lower pen shell loading position 210 further includes a lower pen shell picking module. The lower pen shell picking module has the same structure as the upper pen shell picking module 251, and the lower pen shell picking module is used to pick up the lower pen shell of the lower pen shell jig 213.

[0041] Specifically, the working principle of the injection pen assembly machine is as follows: When in use, the lower pen shell can be installed in the lower pen shell fixture 213. The two lower pen shell fixtures 213 can rotate following the first rotating plate 212. Then, the lower pen shell in the lower pen shell fixture 213 can be taken out by the lower pen shell feeding module. The lower pen shell feeding module can place the lower pen shell inside the fixture sleeve 123. The fixture sleeve 123 and the lower pen shell rotate following the rotating disk 110. When the fixture sleeve 123 and the lower pen shell rotate to one side of the PFS feeding position 220, a prefilled syringe can be placed on the PFS fixture 222. The PFS feeding module 223 can clamp the prefilled syringe and place it inside the lower pen shell. Then, the fixture sleeve 123 and the lower pen shell rotate following the rotating disk 110 to the PFS pressing position 230 to press the prefilled syringe. Then, the fixture sleeve 123 and the lower pen shell rotate following the rotating disk 110 to the PFS detection position 240 to detect the prefilled syringe. Then, the fixture sleeve 123 and the lower pen shell rotate following the rotating disk 110 to the upper pen shell feeding position 250. The upper pen shell can be placed in the upper pen shell fixture 254. The upper pen shell feeding module 251 can clamp the upper pen shell in the upper pen shell fixture 254 and cover the upper pen shell on the lower pen shell. Then, the fixture sleeve 123 and the lower pen shell rotate following the rotating disk 110 to the labeling position 260 for labeling. Then, the fixture sleeve 123 and the lower pen shell rotate following the rotating disk 110 to the material receiving position 270 to receive the lower pen shell, the upper pen shell, and the prefilled syringe. Thus, the assembly and labeling of the lower pen shell, the upper pen shell, and the prefilled syringe are completed. The automation and integration degree of the assembly are relatively high, which is beneficial to the rapid assembly of the prefilled syringe, the lower pen shell, and the upper pen shell.

[0042] The above are only the embodiments of the present application and are not used to limit the protection scope of the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0043] As mentioned above, this is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present application can easily think of changes or replacements, which should all be covered by the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. An injection pen assembly machine, characterized in that: include A support plate (100), wherein a rotating disk (110) is rotatably disposed on the upper surface of the support plate (100), and a rotating disk fixture (120) is disposed on the upper surface of the rotating disk (110); An assembly mechanism (200), the assembly mechanism (200) comprising a lower pen shell material loading position (210), a PFS material loading position (220), a PFS pressing position (230), a PFS detection position (240), an upper pen shell material loading position (250), a labeling position (260) and a material receiving position (270), the lower pen shell material loading position (210), the PFS material loading position (220), the PFS pressing position (230), the PFS detection position (240), the upper pen shell material loading position (250), the labeling position (260) and the material receiving position (270) are all arranged on the upper surface of the support plate (100), and the lower pen shell material loading position (210), the PFS material loading position (220), the PFS pressing position (230), the PFS detection position (240), the upper pen shell material loading position (250), the labeling position (260) and the material receiving position (270) are all arranged on the upper surface of the support plate (100), and the lower The pen shell material loading position (210), the PFS material loading position (220), the PFS pressing position (230), the PFS detection position (240), the upper pen shell material loading position (250), the labeling position (260) and the material receiving position (270) are distributed on the circumference of the rotating disk (110), and the lower pen shell material loading position (210), the PFS material loading position (220), the PFS pressing position (230), the PFS detection position (240), the upper pen shell material loading position (250), the labeling position (260) and the material receiving position (270) are all arranged corresponding to the rotating disk fixture (120).

2. The injection pen assembly machine according to claim 1, characterized in that: A plurality of the turntable jigs (120) are provided, and the plurality of the turntable jigs (120) are all connected to the upper surface of the rotating disk (110), and the plurality of the turntable jigs (120) are evenly distributed in a circular pattern.

3. The injection pen assembly machine according to claim 2, characterized in that: The plurality of turntable jigs (120) each comprise a base (121), a latch (122), and a jig sleeve (123); the base (121) is connected to the upper surface of the rotating disk (110); the plurality of bases (121) are evenly distributed in a circular pattern; two latches (122) are provided, and both of the two latches (122) are connected to the rotating disk (110); two jig sleeves (123) are provided, and the two jig sleeves (123) are rotatably connected to the base (121); and the two latches (122) are respectively slidably plugged into the bottom ends of the two jig sleeves (123).

4. The injection pen assembly machine according to claim 3, characterized in that: The bottom ends of the two jig sleeves (123) are each provided with a limiting seat (1231), and the two latches (122) are respectively slidably inserted into the inside of the two limiting seats (1231).

5. The injection pen assembly machine according to claim 1, characterized in that: The upper material level (210) of the lower pen shell comprises a support seat (211), a first rotating plate (212), a lower pen shell fixture (213) and a first material level seat (214); the first material level seat (214) is connected to the upper surface of the support plate (100); the support seat (211) is connected to the inside of the first material level seat (214); the first rotating plate (212) is rotatably connected to the support seat (211); two lower pen shell fixtures (213) are provided; the two lower pen shell fixtures (213) are both fixedly connected to the upper surface of the first rotating plate (212); and the two lower pen shell fixtures (213) are symmetrically arranged.

6. The injection pen assembly machine according to claim 1, characterized in that: The PFS loading level (220) comprises a second material level seat (221), a PFS fixture (222) and a PFS loading module (223); the second material level seat (221) is connected to the upper surface of the support plate (100); two PFS fixtures (222) are provided; second rotating plates (2221) are provided at the bottom ends of the two PFS fixtures (222); the second rotating plates (2221) are rotatably connected to the upper surface of the second material level seat (221); and the PFS loading module (223) is connected to the upper surface of the support plate (100).

7. The injection pen assembly machine according to claim 6, characterized in that: The PFS loading module (223) comprises a first column (2231), a first single-axis module (2232), a servo electric cylinder (2233) and a PFS material taking head (2234); the first column (2231) is connected to the upper surface of the support plate (100); the first single-axis module (2232) is connected to the top of the first column (2231); the servo electric cylinder (2233) is connected to the movable end of the first single-axis module (2232); the PFS material taking head (2234) is connected to the telescopic end of the servo electric cylinder (2233); the PFS material taking head (2234) is arranged corresponding to the PFS fixture (222); and the PFS material taking head (2234) is arranged corresponding to the turntable fixture (120).

8. The injection pen assembly machine according to claim 3, characterized in that: The upper material position (250) of the upper pen shell comprises an upper pen shell material taking module (251), a third material seat (252), a third rotating plate (253) and an upper pen shell fixture (254); the upper pen shell material taking module (251) is fixedly connected to the upper surface of the support plate (100); the third material seat (252) is fixedly connected to the upper surface of the support plate (100); the third rotating plate (253) is rotatably connected to the third material seat (252); two upper pen shell fixtures (254) are provided, and the two upper pen shell fixtures (254) are fixedly connected to the upper surface of the third rotating plate (253); the upper pen shell material taking module (251) and the upper pen shell fixture (254) are correspondingly arranged; and the upper pen shell material taking module (251) and the fixture sleeve (123) are correspondingly arranged.

9. The injection pen assembly machine according to claim 8, characterized in that: The upper pen shell material taking module (251) comprises a second column (2511), a Z-axis module (2512), a second single-axis module (2513) and an upper pen shell material taking head (2514); the second column (2511) is fixedly connected to the upper surface of the support plate (100); the Z-axis module (2512) is fixedly connected to the second column (2511); the second single-axis module (2513) is fixedly connected to the movable end of the Z-axis module (2512); the upper pen shell material taking head (2514) is fixedly connected to the movable end of the second single-axis module (2513); and the upper pen shell material taking head (2514) is correspondingly arranged to the fixture sleeve (123).

10. The injection pen assembly machine according to claim 9, characterized in that: Two second columns (2511) are provided, and the two second columns (2511) are fixedly connected to the upper surface of the support plate (100), and the Z-axis module (2512) is fixedly connected to the top ends of the two second columns (2511).

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