Full-automatic pen point screwing device
By designing a fully automatic pen tip tightening device, the automatic rotation of the pen tip is achieved by using an electric telescopic rod and driving components, the problem of manual operation in the prior art is solved and the efficiency of pen tip installation is improved.
Patent Information
- Application Number
- CN202420882535.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2024-12-13
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing pen tip installation device requires manual operation and cannot realize automated operations, resulting in ineffective assembly.
A fully automatic pen head tightening device is designed, including a base plate, a bracket, a fixing plate, a rotary hole, a placing cylinder, an anti-slip pad, an electric telescopic rod, a driving component and a motor. Through the coordinated work of these components, the automatic rotation of the pen rod is achieved and Automatic installation of pen tip.
The automatic installation of the pen tip is realized, the assembly efficiency is improved, the demand for manual operation is reduced, and the production efficiency is improved.
Smart Images

Figure CN222157037U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pen tip installation devices, in particular to a full-automatic pen tip tightening device. Background Art
[0002] Existing gel pens, fountain pens, mechanical pencils and other pens all require the pen tip to be installed on the pen body. During the installation of the pen tip, a pen tip tightening device is required. The existing pen tip and pen body are connected by threads and need to be manually assembled, which has low assembly efficiency, is time-consuming and labor-intensive.
[0003] After searching, the patent with publication number CN216657029U discloses a fully automatic assembly device for a fountain pen, including a box body, a transmission component is equidistantly arranged on the top of the inner cavity of the box body, a limit sleeve is fixedly arranged on the top of the transmission component, and clamping components are symmetrically arranged on both sides of the limit sleeve, and a pen holder is clamped between the two groups of the clamping components, and one side of the transmission component located on the left side is meshed and connected with a driving mechanism. By setting the driving mechanism, the driving mechanism can drive the transmission component to rotate, and the transmission component can drive the limit sleeve to rotate, and then drive the pen holder to rotate. While the pen holder rotates, the worker holds the pen head and places the pen head on the top of the pen holder to thread the pen head to the top of the pen holder. The operation is convenient and the assembly efficiency is high. By setting a suction cup, the suction cup can adsorb and fix the box body on the workbench, which can effectively prevent the automatic assembly device from sliding and shaking, and has high stability. The fountain pen can be automatically assembled with high assembly efficiency. In this patent, it is still necessary to hold the pen head manually, and automated operation cannot be achieved. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a fully automatic pen tip tightening device, which solves the current problem that the pen tip still needs to be held manually and automated operation cannot be achieved.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fully automatic pen tip tightening device, comprising a base plate, a bracket fixedly connected to the upper surface of the base plate, a fixing plate fixedly connected to the upper surface of the bracket, a rotating hole opened inside the fixing plate, a first placement tube rotatably connected to the inner wall of the rotating hole, a first anti-slip pad fixedly connected to the inner wall of the first placement tube, a pen tip body placed on the inner wall of the first anti-slip pad, electric telescopic rods fixedly connected to the two sides of the upper surface of the base plate, a connecting block fixedly connected to the output end of the electric telescopic rod, a shell rotatably connected to the inside of the connecting block, a fixing component installed inside the shell, a pen holder placed on the inner wall of the fixing component, and a driving component installed inside the shell.
[0006] As a preferred technical solution of the utility model, the driving assembly includes a motor, the motor is fixedly connected to the upper surface of the shell, the output end of the motor is fixedly connected to the first rotating shaft, and the outer wall of the first rotating shaft is fixedly connected to the driving gear.
[0007] As a preferred technical solution of the utility model, the fixing assembly includes a second placement tube, the interior of the second placement tube is slidably connected with a connecting rod, and the second placement tube and the connecting rod are connected by a tension spring.
[0008] As a preferred technical solution of the utility model, one end of the tension spring is fixedly connected to the outer wall of the second placement tube, and the other end of the tension spring is fixedly connected to the outer wall of the connecting rod.
[0009] As a preferred technical solution of the utility model, one end of the connecting rod is fixedly connected to a clamping plate, and one side of the clamping plate is fixedly connected to a second anti-slip pad.
[0010] As a preferred technical solution of the utility model, the lower surface of the second placing cylinder is fixedly connected with a second rotating shaft, the outer wall of the second rotating shaft is fixedly connected with a driven gear, the driven gear is meshingly connected with the driving gear, the driving gear is located on one side of the shell, the number of the driven gears is two, the driven gears are meshingly connected through transmission gears, and the transmission gears are rotatably connected inside the shell.
[0011] As a preferred technical solution of the utility model, the pen holder is slidably connected to the inner wall of the second anti-slip pad.
[0012] Compared with the prior art, the utility model provides a fully automatic pen tip tightening device, which has the following beneficial effects:
[0013] 1. A fully automatic pen tip tightening device, which places the pen tip into the first anti-skid pad of the first placement tube, places the pen holder into the fixing assembly, and then turns the pen holder downward by rotating the shell, starts the electric telescopic rod, and drives the pen holder to move downward. During the downward movement of the pen holder, the driving assembly is synchronously started, and the driving assembly drives the pen holder to rotate. The pen tip is installed on the pen holder during the rotation process. This design achieves the effect of automatically installing the pen tip.
[0014] 2. This fully automatic pen tip tightening device starts the motor, the motor drives the active gear to rotate, the active gear drives the driven gear to rotate during the rotation, the driven gear drives the second rotating shaft to rotate during the rotation, the second rotating shaft drives the second placement tube to rotate during the rotation, through this design, the effect of automatic rotation of the pen holder is achieved, the splint and the second anti-skid pad are driven to move by pulling the connecting rod, and the pen holder is placed in the second anti-skid pad. At this time, the splint clamps and fixes the pen holder through the elastic force of the tension spring, and through this design, the effect of conveniently fixing the pen holder is achieved. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is the front view of the structure of the utility model;
[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the shell part of the utility model;
[0018] Figure 4 It is a partial structural schematic diagram of the fixed plate of the utility model.
[0019] In the figure: 1. bottom plate; 2. bracket; 3. fixing plate; 4. rotating hole; 5. first placement tube; 6. first anti-skid pad; 7. pen head body; 8. electric telescopic rod; 9. connecting block; 10. shell; 11. second placement tube; 12. pen holder; 13. motor; 14. first rotating shaft; 15. driving gear; 16. connecting rod; 17. tension spring; 18. clamping plate; 19. second anti-skid pad; 20. second rotating shaft; 21. driven gear; 22. transmission gear. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] Embodiment 1
[0022] See also Figure 1-4In this embodiment: a fully automatic pen tip tightening device comprises a base plate 1, a bracket 2 is fixedly connected to the upper surface of the base plate 1, a fixing plate 3 is fixedly connected to the upper surface of the bracket 2, a rotating hole 4 is opened inside the fixing plate 3, a first placement tube 5 is rotatably connected to the inner wall of the rotating hole 4, a first anti-skid pad 6 is fixedly connected to the inner wall of the first placement tube 5, a pen tip body 7 is placed on the inner wall of the first anti-skid pad 6, electric telescopic rods 8 are fixedly connected to both sides of the upper surface of the base plate 1, a connecting block 9 is fixedly connected to the output end of the electric telescopic rod 8, a shell 10 is rotatably connected to the inside of the connecting block 9, a fixing component is installed inside the shell 10, a pen holder 12 is placed on the inner wall of the fixing component, and a driving component is installed inside the shell 10.
[0023] In this embodiment, the pen tip is placed in the first anti-slip pad 6 of the first placement tube 5, the pen shaft 12 is placed in the fixing assembly, and then the pen shaft 12 is turned downward by rotating the shell 10, and the electric telescopic rod 8 is started. The electric telescopic rod 8 drives the pen shaft 12 to move downward, and the driving assembly is started synchronously during the downward movement of the pen shaft 12. The driving assembly drives the pen shaft 12 to rotate, and the pen tip is installed on the pen shaft 12 during the rotation process. This design achieves the effect of automatically installing the pen tip.
[0024] Preferably, the driving assembly includes a motor 13 , which is fixedly connected to the upper surface of the housing 10 , an output end of the motor 13 is fixedly connected to a first rotating shaft 14 , and an outer wall of the first rotating shaft 14 is fixedly connected to a driving gear 15 .
[0025] The motor 13 is started, and the motor 13 drives the first rotating shaft 14 to rotate. The first rotating shaft 14 drives the driving gear 15 to rotate during the rotation process. This design achieves the effect of facilitating the rotation of the second placement tube 11.
[0026] Preferably, the fixing assembly includes a second placement tube 11 , the interior of the second placement tube 11 is slidably connected with a connecting rod 16 , and the second placement tube 11 and the connecting rod 16 are connected via a tension spring 17 .
[0027] Among them, this design achieves the effect of automatically allowing the connecting rod 16 to clamp the pen holder 12.
[0028] Furthermore, one end of the tension spring 17 is fixedly connected to the outer wall of the second placement tube 11 , and the other end of the tension spring 17 is fixedly connected to the outer wall of the connecting rod 16 .
[0029] The elastic force of the spring drives the connecting rod 16 to move, and during the movement, the connecting rod 16 drives the clamping plate 18 to fix the pen holder 12 .
[0030] Furthermore, a clamping plate 18 is fixedly connected to one end of the connecting rod 16 , and a second anti-slip pad 19 is fixedly connected to one side of the clamping plate 18 .
[0031] The second anti-slip pad 19 is used to prevent the pen holder 12 from rotating when the second placement tube 11 rotates.
[0032] Preferably, the lower surface of the second placement cylinder 11 is fixedly connected with a second rotating shaft 20, and the outer wall of the second rotating shaft 20 is fixedly connected with a driven gear 21, the driven gear 21 is meshingly connected with the driving gear 15, the driving gear 15 is located on one side of the shell 10, the number of the driven gears 21 is two, and the driven gears 21 are meshingly connected through a transmission gear 22, and the transmission gear 22 is rotatably connected to the inside of the shell 10.
[0033] Among them, the driving gear 15 drives the driven gear 21 to rotate, and the driven gear 21 drives the second placement tube 11 to rotate during the rotation process, and the second placement tube 11 drives the pen holder 12 to rotate during the rotation process. This design achieves the effect of facilitating the rotation of the pen holder 12.
[0034] Furthermore, the pen holder 12 is slidably connected to the inner wall of the second anti-slip pad 19 .
[0035] The working principle and use process of the utility model are as follows: when the device is needed, the connecting rod 16 is pulled to drive the clamping plate 18 and the second anti-skid pad 19 to move, and the pen holder 12 is placed in the second anti-skid pad 19. At this time, the clamping plate 18 clamps and fixes the pen holder 12 through the elastic force of the tension spring 17, and then the pen head body 7 is placed in the first anti-skid pad 6 in the first placement tube 5. The first anti-skid pad 6 increases the friction force on the pen head body 7 to fix the pen head body 7. The pen holder 12 is turned downward by rotating the housing 10, and the electric telescopic rod 8 is started. The pen holder 12 is driven to move downward, and the motor 13 is started synchronously during the downward movement of the pen holder 12. The motor 13 drives the driving gear 15 to rotate. The driving gear 15 drives the driven gear 21 to rotate during the rotation. The driven gear 21 drives the second rotating shaft 20 to rotate during the rotation. The second rotating shaft 20 drives the second placing tube 11 to rotate during the rotation. The second placing tube 11 drives the pen holder 12 to rotate during the rotation. The pen holder 12 is installed on the pen holder 12 during the rotation. At this time, the use of the device is completed.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A fully automatic pen tip tightening device, comprising a base plate (1), characterized in that: The upper surface of the base plate (1) is fixedly connected to a bracket (2), the upper surface of the bracket (2) is fixedly connected to a fixing plate (3), a rotating hole (4) is opened inside the fixing plate (3), the inner wall of the rotating hole (4) is fixedly connected to a first placement tube (5), the inner wall of the first placement tube (5) is fixedly connected to a first anti-skid pad (6), the inner wall of the first anti-skid pad (6) is placed with a pen head body (7), the upper surface of the base plate (1) is fixedly connected to electric telescopic rods (8) on both sides, the output end of the electric telescopic rod (8) is fixedly connected to a connecting block (9), the interior of the connecting block (9) is rotatably connected to a shell (10), a fixing component is installed inside the shell (10), a pen holder (12) is placed on the inner wall of the fixing component, and a driving component is installed inside the shell (10).
2. The fully automatic pen tip tightening device according to claim 1, characterized in that: The driving assembly comprises a motor (13), the motor (13) being fixedly connected to the upper surface of the housing (10), the output end of the motor (13) being fixedly connected to a first rotating shaft (14), and the outer wall of the first rotating shaft (14) being fixedly connected to a driving gear (15).
3. The fully automatic pen tip tightening device according to claim 1, characterized in that: The fixing assembly comprises a second placement tube (11), the interior of the second placement tube (11) is slidably connected with a connecting rod (16), and the second placement tube (11) and the connecting rod (16) are connected via a tension spring (17).
4. The fully automatic pen tip tightening device according to claim 3, characterized in that: One end of the tension spring (17) is fixedly connected to the outer wall of the second placement tube (11), and the other end of the tension spring (17) is fixedly connected to the outer wall of the connecting rod (16).
5. The fully automatic pen tip tightening device according to claim 3, characterized in that: One end of the connecting rod (16) is fixedly connected to a clamping plate (18), and one side of the clamping plate (18) is fixedly connected to a second anti-slip pad (19).
6. The fully automatic pen tip tightening device according to claim 3, characterized in that: The lower surface of the second placement cylinder (11) is fixedly connected to a second rotating shaft (20), and the outer wall of the second rotating shaft (20) is fixedly connected to a driven gear (21), and the driven gear (21) is meshedly connected with a driving gear (15), and the driving gear (15) is located on one side of the housing (10). There are two driven gears (21), and the driven gears (21) are meshedly connected to each other through a transmission gear (22), and the transmission gear (22) is rotatably connected to the inside of the housing (10).
7. The fully automatic pen tip tightening device according to claim 1, characterized in that: The pen holder (12) is slidably connected to the inner wall of the second anti-slip pad (19).
