Pen tube and pen core assembly device

By designing a pen tube and refill assembly equipment that utilizes motors, gears and electric telescopic rods, the problems of low manual assembly efficiency and inaccurate positioning in the prior art are solved, automated assembly is realized, and assembly efficiency and accuracy are improved.

CN222742442UActive Publication Date: 2025-04-11ANHUI XINBEIFA PEN IND CITY CO LTD
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Patent Information

Application Number
CN202421401003.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-04-11
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

There is manual assembly during the assembly process of existing pen tubes and refills, which is very labor-intensive and has low operating efficiency. Especially when the pen tubes and refills are docked and assembled, it is easy to be inaccurately positioned.

Method used

A pen tube and refill assembly equipment is designed, using motors, gears, electric telescopic rods and magnets to automatically connect and assemble the pen tube and refill through precise mechanical transmission and automated control.

Benefits of technology

The efficiency and accuracy of the assembly of pen tubes and refills is improved, the labor intensity of manual operation is reduced, and a continuous assembly process is achieved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pen tube and pen core assembly device, including a device body, the inner top end of the device body passes through and is rotatably connected to a first transmission shaft, the outer ring of the first transmission shaft passes through and is provided with a first gear, the first gear is meshedly connected to a second gear, the second gear passes through and is provided on the outer ring of the first rotating shaft, the first rotating shaft is connected to a motor, the motor is provided inside the device body, the upper end of the first transmission shaft is connected to a first storage rack, and the first transmission shaft is connected to the second transmission shaft through a toothed belt. The utility model energizes the corresponding electromagnet body so that the electromagnet body and the magnet are adsorbed, which is used to limit the position of the pen tube after flipping, and by rotating the pen tube to the bottom of the corresponding connecting rack, the second storage rack is pulled and adjusted under the action of the first electric telescopic rod, so that the clamped pen core is loaded into the pen tube, and the limiting adjustment rack and the connecting rack arranged in a ring array are presented, which is conducive to the continuous assembly of the pen tube and the pen core.
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Description

Technical Field

[0001] The utility model relates to the technical field of pen tube and pen core assembly, in particular to a pen tube and pen core assembly device. Background Art

[0002] In the production and assembly process of common gel pens, the end of the pen tube and the pen tail plug are usually pressed and assembled first, and the pen refill is then inserted through the head end of the pen tube. After the refill is inserted, the pen tip cover and the head end of the pen tube are assembled and tightened, and finally the assembled pen and the pen cap are pressed together.

[0003] At present, the existing pen barrel and the pen core are still partially assembled by manual assembly, which has high labor intensity, and is prone to inaccurate positioning when the pen barrel and the pen core are butt-jointed and assembled, resulting in low operating efficiency.

[0004] In summary, a pen tube and pen core assembly device is currently needed. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a pen tube and pen core assembly device, which solves the problems mentioned in the background technology.

[0006] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0007] A pen tube and pen core assembly device comprises a device body, wherein the inner top end of the device body passes through and is rotatably connected to a first transmission shaft, a first gear is passed through the outer ring of the first transmission shaft, the first gear is meshedly connected to a second gear, the second gear passes through and is arranged on the outer ring of the first rotating shaft, the first rotating shaft is connected to a motor, the motor is arranged inside the device body, the upper end of the first transmission shaft is connected to a first storage rack, the first transmission shaft is connected to a second transmission shaft through a toothed belt, the second transmission shaft passes through and is rotatably connected to the top end of the device body, a first electric telescopic rod is arranged on the upper end of the second transmission shaft, the upper end of the first electric telescopic rod is connected to a second storage rack, and a connecting rack is arranged on the outer ring side of the second storage rack in a circular array shape.

[0008] Furthermore, the first rack includes a limit adjustment rack, the limit adjustment rack is arranged in a circular array on the upper end of the first rack, and an open slot is opened in a circular array on the upper end of the first rack, and the open slot corresponds to the limit adjustment rack.

[0009] Furthermore, the first storage rack also includes a rotating drum, one side wall of the position limiting adjustment rack passes through and is rotatably connected to the rotating drum, a third electric telescopic rod is passed through the interior of the rotating drum, a third gear is passed through the outer ring of the rotating drum, the other side wall of the position limiting adjustment rack passes through and is rotatably connected to the second rotating shaft, the inner ends of the second rotating shaft and the third electric telescopic rod are both connected to the first clamping rack, and a magnet is embedded in the other side wall of the position limiting adjustment rack, and the magnet is arranged on the outside of the second rotating shaft.

[0010] Furthermore, the first storage rack further comprises an electromagnet housing, the outer side of the second rotating shaft is provided with an electromagnet housing that is engaged and penetrated, and the electromagnet body is provided in the electromagnet housing.

[0011] Furthermore, the connecting frame includes a through-opening groove, the connecting frame is provided with a through-opening groove, a fourth electric telescopic rod is arranged in the connecting frame, the inner end of the fourth electric telescopic rod is connected to the second clamping frame, and the second clamping frame is disposed in the through-opening groove.

[0012] Furthermore, a fifth electric telescopic rod is arranged above the equipment body near the left side, the right end of the fifth electric telescopic rod is connected to the support frame, the support frame is slidably connected to the equipment body through a slide rail, the slide rail is arranged at the upper end of the equipment body, and a second electric telescopic rod is arranged through the top end of the support frame, and the lower end of the second electric telescopic rod is connected to the rack.

[0013] The utility model provides a pen tube and pen core assembly device. Compared with the prior art, it has the following

[0014] Beneficial effects:

[0015] First, the first clamping frame is pushed to clamp and fix the pen tube through the corresponding third electric telescopic rod, and the second clamping frame is pushed to clamp and fix the pen core through the corresponding fourth electric telescopic rod. After the pen tube is pressed and assembled with the pen tail plug, the corresponding electromagnet body is powered off to separate the electromagnet body and the magnet from adsorption, and the rack is pushed by the second electric telescopic rod. The engagement of the rack and the third gear drives the rotating drum to rotate, thereby driving the clamped pen tube to flip and adjust, so that the head end of the pen tube faces upward, which is convenient for the subsequent pen core to be loaded into the pen tube through the head end of the pen tube. The support frame is pulled and moved by the fifth electric telescopic rod to separate the rack and the gear. The corresponding electromagnet body is powered on to make the electromagnet body and the magnet adsorb, which is used to limit the pen tube after flipping. The pen tube is rotated to the bottom of the corresponding connecting frame, and the second storage frame is pulled and adjusted under the action of the first electric telescopic rod, so that the clamped pen core is loaded into the pen tube. The limiting adjustment frame and the connecting frame arranged in a ring array are conducive to the continuous assembly of the pen tube and the pen core. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 The schematic diagram of the front cross-sectional structure of the device body of the utility model is shown;

[0018] Figure 2 The schematic diagram of the structure of the first transmission shaft, the toothed belt and the second transmission shaft of the utility model is shown;

[0019] Figure 3 A schematic diagram of the top view of the first storage rack and the second storage rack of the utility model is shown;

[0020] Figure 4 A schematic diagram of the first clamp structure of the utility model is shown;

[0021] Figure 5 A schematic diagram of the structure of the rotating drum, the third electric telescopic rod and the first clamping frame of the utility model is shown;

[0022] Figure 6 The schematic diagram of the electromagnet housing and the electromagnet main structure of the utility model is shown;

[0023] Figure 7 The schematic diagram of the limit adjustment frame and the magnet structure of the utility model is shown;

[0024] Figure 8 The utility model is shown Figure 3 The enlarged structural diagram at A in the middle;

[0025] Fig. 9 The utility model shows a schematic diagram of the three-dimensional structure of the second rotating shaft;

[0026] As shown in the figure: 1. Equipment body; 2. First transmission shaft; 3. First gear; 4. Second gear; 5. First rotating shaft; 6. Motor; 7. First storage rack; 701. Positioning adjustment rack; 702. Rotating drum; 703. Third gear; 704. Third electric telescopic rod; 705. Second rotating shaft; 706. First clamping rack; 707. Magnet; 708. Electromagnet housing; 709. Electromagnet body; 710. Opening groove; 8. Toothed belt; 9. Second transmission shaft; 10. First electric telescopic rod; 11. Second storage rack; 12. Connecting frame; 1201. Through-mouth groove; 1202. Fourth electric telescopic rod; 1203. Second clamping frame; 13. Support frame; 14. Second electric telescopic rod; 15. Rack; 16. Fifth electric telescopic rod; 17. Slide rail. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Embodiment 1

[0029] In order to solve the technical problems in the background technology, a pen tube and pen core assembly device is provided as follows:

[0030] Combination Figure 1-Figure 9 As shown, the utility model provides a pen tube and pen core assembly device, including a device body 1, the inner top end of the device body 1 passes through and is rotatably connected to a first transmission shaft 2, the outer ring of the first transmission shaft 2 passes through and is provided with a first gear 3, the first gear 3 is meshingly connected to a second gear 4, the second gear 4 passes through and is provided on the outer ring of a first rotating shaft 5, the first rotating shaft 5 is connected to a motor 6, the motor 6 is provided inside the device body 1, the upper end of the first transmission shaft 2 is connected to a first storage rack 7, the first transmission shaft 2 is connected to a second transmission shaft 9 through a toothed belt 8, the second transmission shaft 9 passes through and is rotatably connected to the inner top end of the device body 1, a first electric telescopic rod 10 is provided on the upper end of the second transmission shaft 9, the upper end of the first electric telescopic rod 10 is connected to a second storage rack 11, and the outer ring side of the second storage rack 11 is connected to a connecting rack 12 in a ring array shape.

[0031] The first rack 7 is driven to rotate by the motor 6, the first rotating shaft 5, the second gear 4, the first gear 3 and the first transmission shaft 2, thereby driving the fixedly clamped pen tube to rotate and adjust its position, and the first transmission shaft 2 drives the second rack 11 to rotate through the toothed belt 8 and the second transmission shaft 9, thereby driving the pen core clamped on the connecting frame 12 to rotate and adjust its position, which helps to assemble the pen tube and the pen core continuously.

[0032] In this embodiment, the first rack 7 includes a limit adjustment rack 701 , and the limit adjustment rack 701 is arranged in a circular array at the upper end of the first rack 7 . The upper end of the first rack 7 is provided with an open groove 710 in a circular array, and the open groove 710 corresponds to the limit adjustment rack 701 .

[0033] The open slot 710 is used for the rack 15 to pass through.

[0034] Embodiment 2

[0035] like Figure 1-Figure 9 As shown, based on the above embodiment, this embodiment further provides the following contents:

[0036] In this embodiment, the first storage rack 7 also includes a rotating drum 702, a side wall of the position limiting adjustment rack 701 passes through and is rotatably connected to the rotating drum 702, a third electric telescopic rod 704 is arranged inside the rotating drum 702, a third gear 703 is arranged on the outer ring of the rotating drum 702, the other side wall of the position limiting adjustment rack 701 passes through and is rotatably connected to the second rotating shaft 705, the inner ends of the second rotating shaft 705 and the third electric telescopic rod 704 are both connected to the first clamping rack 706, the other side wall of the position limiting adjustment rack 701 is embedded with a magnet 707, and the magnet 707 is arranged on the outside of the second rotating shaft 705, the first storage rack 7 also includes an electromagnet housing 708, the outer side of the second rotating shaft 705 is engaged and passed through with an electromagnet housing 708, and an electromagnet body 709 is arranged in the electromagnet housing 708.

[0037] By cutting off the power to the corresponding electromagnet body 709, the electromagnet body 709 and the magnet 707 are adsorbed and separated, and the rack 15 is pushed by the second electric telescopic rod 14. The rack 15 and the third gear 703 are engaged to drive the rotating drum 702 to rotate, thereby driving the clamped pen tube to flip and adjust, so that the head end of the pen tube is upward, which is convenient for the subsequent pen refill to be loaded into the pen tube through the head end of the pen tube. The electromagnet body 709 and the magnet 707 are adsorbed to limit the pen tube after flipping.

[0038] Embodiment 3

[0039] like Figure 1-Figure 9 As shown, based on the above embodiment, this embodiment further provides the following contents:

[0040] In this embodiment, the connecting frame 12 includes a through-opening groove 1201, and the connecting frame 12 is provided with a through-opening groove 1201. A fourth electric telescopic rod 1202 is arranged in the connecting frame 12, and the inner end of the fourth electric telescopic rod 1202 is connected to the second clamping frame 1203. The second clamping frame 1203 is in the through-opening groove 1201. A fifth electric telescopic rod 16 is arranged above the equipment body 1 near the left side, and the right end of the fifth electric telescopic rod 16 is connected to the support frame 13. The support frame 13 is slidably connected to the equipment body 1 through a slide rail 17. The slide rail 17 is arranged at the upper end of the equipment body 1. A second electric telescopic rod 14 is arranged at the top of the support frame 13, and the lower end of the second electric telescopic rod 14 is connected to the rack 15.

[0041] The fifth electric telescopic rod 16 acts on the support frame 13 so that the support frame 13 is moved and adjusted to the left or right on the slide rail 17 .

[0042] The working principle and use process of this utility model:

[0043] In use:

[0044] The first step: the third electric telescopic rod 704 on the corresponding side is used to push the first clamping frame 706 to clamp and fix the pen tube. After the pen tube is pressed and assembled with the pen tail plug, the first storage frame 7 is driven to rotate through the motor 6, the first rotating shaft 5, the second gear 4, the first gear 3 and the first transmission shaft 2, thereby driving the fixedly clamped pen tube to rotate and adjust its position.

[0045] Step 2: By cutting off the power to the corresponding electromagnet body 709, the electromagnet body 709 and the magnet 707 are adsorbed and separated, and the second electric telescopic rod 14 pushes the rack 15, and the engagement of the rack 15 and the third gear 703 drives the rotating drum 702 to rotate, thereby driving the clamped pen tube to flip and adjust, so that the head end of the pen tube is upward, which is convenient for the subsequent pen core to be loaded into the pen tube through the head end of the pen tube, and by energizing the corresponding electromagnet body 709, the electromagnet body 709 and the magnet 707 are adsorbed, which is used to limit the pen tube after flipping.

[0046] Step 3: The fifth electric telescopic rod 16 acts on the support frame 13, and the support frame 13 moves to the left on the slide rail 17, so that the rack 15 and the third gear 703 are separated, and the second clamping frame 1203 is pushed to clamp and fix the pen core through the fourth electric telescopic rod 1202 on the corresponding connecting frame 12, and the first storage rack 7 is driven to rotate through the motor 6, the first rotating shaft 5, the second gear 4, the first gear 3 and the first transmission shaft 2, so as to drive the pen tube after the flipping to rotate and adjust, and the second storage rack 11 is driven to rotate through the toothed belt 8 and the second transmission shaft 9 under the action of the first transmission shaft 2, so as to drive the pen core clamped on the connecting frame 12 to rotate and adjust the position, so that the pen core and the pen tube after the flipping correspond to each other, and the second storage rack 11 is pulled and adjusted under the action of the first electric telescopic rod 10, so that the clamped pen core is loaded into the pen tube.

[0047] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0048] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A pen barrel and pen core assembly device, characterized in that: The invention comprises a device body (1), wherein the inner top end of the device body (1) passes through and is rotatably connected to a first transmission shaft (2), the outer ring of the first transmission shaft (2) is passed through and is provided with a first gear (3), the first gear (3) is meshingly connected to a second gear (4), the second gear (4) passes through and is provided on the outer ring of a first rotating shaft (5), the first rotating shaft (5) is connected to a motor (6), the motor (6) is provided inside the device body (1), the upper end of the first transmission shaft (2) is connected to a first storage rack (7), the first transmission shaft (2) is connected to a second transmission shaft (9) through a toothed belt (8), the second transmission shaft (9) passes through and is rotatably connected to the inner top end of the device body (1), the upper end of the second transmission shaft (9) is provided with a first electric telescopic rod (10), the upper end of the first electric telescopic rod (10) is connected to a second storage rack (11), and the outer ring side of the second storage rack (11) is connected to a connecting rack (12) in a circular array shape.

2. The pen tube and pen core assembly device according to claim 1, characterized in that: The first storage rack (7) comprises a position limiting adjustment rack (701), the upper end of the first storage rack (7) is provided with the position limiting adjustment rack (701) in a circular array, the upper end of the first storage rack (7) is provided with an open groove (710) in a circular array, and the open groove (710) corresponds to the position limiting adjustment rack (701).

3. The pen tube and pen core assembly device according to claim 2, characterized in that: The first storage rack (7) further comprises a rotating drum (702), one side wall of the position-limiting adjustment rack (701) penetrates and is rotatably connected to the rotating drum (702), a third electric telescopic rod (704) is penetrated inside the rotating drum (702), a third gear (703) is penetrated on the outer ring of the rotating drum (702), the other side wall of the position-limiting adjustment rack (701) penetrates and is rotatably connected to a second rotating shaft (705), the inner ends of the second rotating shaft (705) and the third electric telescopic rod (704) are both connected to a first clamping rack (706), and a magnet (707) is embedded in the other side wall of the position-limiting adjustment rack (701), and the magnet (707) is arranged on the outer side of the second rotating shaft (705).

4. The pen tube and pen core assembly device according to claim 3, characterized in that: The first storage rack (7) further comprises an electromagnet housing (708), the outer side of the second rotating shaft (705) is provided with an electromagnet housing (708) which is engaged and penetrated, and an electromagnet body (709) is provided inside the electromagnet housing (708).

5. The pen barrel and pen core assembly device according to claim 1, characterized in that: The connecting frame (12) comprises a through-opening groove (1201), the connecting frame (12) is provided with a through-opening groove (1201), a fourth electric telescopic rod (1202) is arranged in the connecting frame (12), the inner end of the fourth electric telescopic rod (1202) is connected to the second clamping frame (1203), and the second clamping frame (1203) is disposed in the through-opening groove (1201).

6. The pen tube and pen core assembly device according to claim 1, characterized in that: A fifth electric telescopic rod (16) is arranged above the device body (1) near the left side, the right end of the fifth electric telescopic rod (16) is connected to the support frame (13), the support frame (13) is slidably connected to the device body (1) via a slide rail (17), the slide rail (17) is arranged at the upper end of the device body (1), a second electric telescopic rod (14) is arranged at the top end of the support frame (13), and the lower end of the second electric telescopic rod (14) is connected to the rack (15).