Auxiliary clamping device for pen processing
By designing an auxiliary clamping device for the lifting and steering components, the problems of inflexible adjustment and inconvenient collection in existing devices are solved, enabling efficient, precise and automated operation of pen processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG LISHUI BLUE SKY PEN
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-19
AI Technical Summary
Existing pen processing auxiliary clamping devices lack flexible adjustment structures, making it impossible to adjust the pen body height and orientation angle, and also lack effective collection structures, resulting in low processing efficiency and inconvenient operation.
An auxiliary clamping device including a lifting component and a steering component was designed. The height of the pen is adjusted by the meshing of the gear and rack driven by the motor, the orientation angle is adjusted by the steering component, and a collection box and a damper buffer structure are provided to realize automatic collection of the pen.
It enables flexible adjustment of height and angle during pen processing, improving processing accuracy and efficiency, and reduces manual operation through an automatic collection structure, thus avoiding pen damage.
Smart Images

Figure CN224255145U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of clamping technology, and in particular to an auxiliary clamping device for pen processing. Background Technology
[0002] The manufacturing of fountain pens involves many delicate processes, including metal cutting and surface treatment of the pen body, requiring the assurance of dimensional accuracy and surface quality for each component. During these processes, due to the diverse shapes and fragile materials of fountain pen parts, manual handling alone is insufficient for stable fixation. Therefore, auxiliary clamping devices are needed for precise positioning and secure clamping, ensuring both processing accuracy and efficiency.
[0003] However, existing auxiliary clamping devices for pen processing have shortcomings. First, existing auxiliary clamping devices lack a flexible adjustment structure and cannot meet different processing requirements by adjusting the height and orientation of the pen body. Second, existing auxiliary clamping devices lack a collection structure for the pen body after processing, requiring manual handling, which is inconvenient. Therefore, an auxiliary clamping device for pen processing is proposed to solve the above problems. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides an auxiliary clamping device for pen processing, which aims to improve the existing auxiliary clamping devices that lack a flexible adjustment structure, cannot meet different processing needs by adjusting the height and orientation of the pen body, and lack a collection structure for the pen body after processing, which is inconvenient to pick up by hand.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an auxiliary clamping device for pen processing, comprising a base plate, a vertical shell fixedly connected to the top of the base plate, an inner slide rail fixedly connected to the bottom of the inner wall of the vertical shell, an outer slide rail slidably connected to the surface of the inner slide rail, a steering seat fixedly connected to the top of the outer slide rail, a support rod rotatably connected to the inner wall of the steering seat via a bearing, a finger cylinder fixedly installed at the top of the support rod, clamping blocks fixedly connected to both output ends of the finger cylinder, a lifting assembly installed inside the vertical shell, a steering assembly installed on one side of the steering seat, and a connecting assembly installed on the front side of the vertical shell;
[0006] The receiving assembly includes a collection box, two dampers, two buffer springs, and a support plate. The collection box is installed on the front side of the upright shell. Dampers are fixedly installed on both sides of the bottom of the inner wall of the upright shell. The top of the two dampers is fixedly connected to the support plate. Buffer springs are sleeved on the surface of the dampers.
[0007] As a further description of the above technical solution:
[0008] The lifting assembly includes a motor, a gear, and a rack. The motor is fixedly installed on the top of one side of the vertical shell. The output end of the motor passes through the inner wall of the vertical shell and is fixedly connected to the gear. A rack is fixedly connected to one side of the outer slide rail, and the gear meshes with the rack.
[0009] As a further description of the above technical solution:
[0010] The steering assembly includes a second motor and a guide assembly. The second motor is fixedly installed on the rear side of the steering seat, and the output end of the second motor passes through the inner wall of the steering seat and is fixedly connected to the support rod. The guide assembly is installed at the bottom of the steering seat.
[0011] As a further description of the above technical solution:
[0012] The guide assembly includes two arc-shaped sliding openings and two sliders. The two arc-shaped sliding openings are respectively opened at the bottom of both sides of the steering seat. The inner walls of the two arc-shaped sliding openings are slidably connected to sliders, and the two sliders are respectively fixedly connected to both sides of the bottom of the support rod.
[0013] As a further description of the above technical solution:
[0014] A gasket is fixedly connected to the top of the support plate.
[0015] As a further description of the above technical solution:
[0016] Rubber pads are fixedly connected to the opposite sides of both clamping blocks.
[0017] As a further description of the above technical solution:
[0018] The top of the vertical shell has an opening, and the outer slide rail and the rack are both inserted into the inner wall of the opening.
[0019] As a further description of the above technical solution:
[0020] The bottom end of the buffer spring is fixedly connected to the bottom end of the collection box, and the top end of the buffer spring is fixedly connected to the support plate.
[0021] This utility model has the following beneficial effects:
[0022] In this invention, by starting the first motor in the lifting assembly, the gear is driven to rotate, which in turn drives the meshing rack and the outer slide rail to move vertically, thus changing the height position of the pen body being held. By starting the second motor, under the guidance and support of the arc-shaped slide and the slider, the support rod and the pen body can be driven to rotate to adjust the orientation angle. It has excellent flexibility and can meet different processing requirements of the pen body.
[0023] In this invention, a collection box is provided at the bottom of the clamping device. When the pen body is released after processing, it will fall into the collection box under the action of gravity. A damper and a buffer spring are provided below the support plate inside the collection box to buffer the impact of the pen body falling and prevent damage. This allows the processed pen body to be collected without manual handling, making it more convenient. Attached Figure Description
[0024] Figure 1 This is a front perspective view of an auxiliary clamping device for pen manufacturing proposed in this utility model.
[0025] Figure 2 This is a rear perspective view of an auxiliary clamping device for pen manufacturing proposed in this utility model.
[0026] Figure 3 This is a schematic diagram of the structure of the outer slide rail of an auxiliary clamping device for pen processing proposed in this utility model;
[0027] Figure 4 This is a cross-sectional schematic diagram of the collection box of an auxiliary clamping device for pen processing proposed in this utility model.
[0028] Legend:
[0029] 1. Base plate; 2. Vertical shell; 3. Inner slide rail; 4. Outer slide rail; 5. Steering seat; 6. Support rod; 7. Finger cylinder; 8. Clamping block; 9. Rack; 10. Motor 1; 11. Gear; 12. Motor 2; 13. Arc-shaped sliding opening; 14. Slider; 15. Through-hole; 16. Collection box; 17. Damper; 18. Buffer spring; 19. Support plate; 20. Shim; 21. Rubber pad. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Reference Figures 1-3This utility model provides an embodiment of an auxiliary clamping device for pen processing, comprising a base plate 1, which serves as the basic support structure for the entire device. A vertical shell 2 is fixedly connected to the top of the base plate 1, providing protection and support for the internal mechanical structure. An inner slide rail 3 is fixedly connected to the bottom of the inner wall of the vertical shell 2. An outer slide rail 4 is slidably connected to the surface of the inner slide rail 3, providing guidance and support for the sliding of the outer slide rail 4. The outer slide rail 4 can slide vertically along the inner slide rail 3. A steering seat 5 is fixedly connected to the top of the outer slide rail 4, and a support rod 6 is rotatably connected to the inner wall of the steering seat 5 via a bearing. The steering seat 5 is used to support the support rod 6 and realize its steering function. The top of the support rod 6 is fixedly installed with a finger cylinder 7. Both output ends of the finger cylinder 7 are fixedly connected with clamping blocks 8. The finger cylinder 7 serves as a power source to drive the opening and closing action of the clamping blocks 8 for clamping the pen body. The interior of the upright shell 2 is equipped with a lifting assembly, which is used to drive the outer slide rail 4 and the connected components to perform lifting and lowering movements. A steering assembly is installed on one side of the steering seat 5, which is used to adjust the orientation angle of the support rod 6 and the clamping blocks 8. A receiving assembly is installed on the front side of the upright shell 2, which is used to collect the processed pen body.
[0032] Reference Figure 4 The receiving assembly includes a collection box 16, two dampers 17, two buffer springs 18, and a support plate 19. The collection box 16 is installed on the front side of the upright shell 2 to hold the processed pen body. Damperes 17 are fixedly installed on both sides of the bottom of the inner wall of the upright shell 2. The dampers 17 are used to dissipate the energy generated when the pen body falls, and play a buffering role. The top of the two dampers 17 is fixedly connected to the support plate 19, which is used to support the falling pen body. The surface of the damper 17 is fitted with buffer springs 18, which can provide elastic buffering force when the pen body falls, further reducing the impact.
[0033] Reference Figure 2 and Figure 3 The lifting assembly includes a motor 10, a gear 11, and a rack 9. The motor 10 is fixedly installed on the top of one side of the vertical shell 2 as the power source for lifting movement. The output end of the motor 10 is fixedly connected to the gear 11 through the inner wall of the vertical shell 2. The motor 10 can drive the gear 11 to rotate. The rack 9 is fixedly connected to one side of the outer slide rail 4, and the gear 11 meshes with the rack 9. When the gear 11 rotates, it can drive the outer slide rail 4 to move vertically through the meshing action with the rack 9.
[0034] Reference Figure 3The steering assembly includes a second motor 12 and a guide assembly. The second motor 12 is fixedly installed on the rear side of the steering seat 5 and serves as the power source for steering movement. The output end of the second motor 12 passes through the inner wall of the steering seat 5 and is fixedly connected to the support rod 6. The second motor 12 can drive the support rod 6 to rotate. The guide assembly is installed at the bottom of the steering seat 5 and is used to provide guidance and support for the rotation of the support rod 6.
[0035] Reference Figure 3 The guide assembly includes two arc-shaped sliding openings 13 and two sliders 14. The two arc-shaped sliding openings 13 are respectively opened at the bottom of both sides of the steering seat 5. The inner walls of the two arc-shaped sliding openings 13 are slidably connected to the sliders 14. The arc-shaped sliding openings 13 provide space for the movement of the sliders 14. The two sliders 14 are respectively fixedly connected to the two sides of the bottom of the support rod 6. When the support rod 6 rotates, the sliders 14 can slide in the arc-shaped sliding openings 13 to ensure the stability of the rotation of the support rod 6.
[0036] Reference Figure 4 A gasket 20 is fixedly connected to the top of the support plate 19. The gasket 20 is made of soft material to prevent the pen body from directly contacting the support plate 19 and causing damage.
[0037] Reference Figure 1 Rubber pads 21 are fixedly connected to the opposite sides of the two clamping blocks 8. The rubber pads 21 can increase the friction between the clamping blocks 8 and the pen body, while preventing the clamping blocks 8 from scratching the surface of the pen body.
[0038] Reference Figure 2 The top of the shell 2 is provided with a through-hole 15, and the outer slide rail 4 and the rack 9 are both inserted into the inner wall of the through-hole 15. The through-hole 15 provides a channel for the lifting and lowering movement of the outer slide rail 4 and the rack 9, ensuring the smoothness of their movement.
[0039] Reference Figure 4 The bottom end of the buffer spring 18 is fixedly connected to the bottom end of the collection box 16, and the top end of the buffer spring 18 is fixedly connected to the support plate 19, so that the buffer spring 18 can effectively play a buffering role and reduce the impact when the pen body falls.
[0040] Working principle: The pen body to be processed is placed between two clamping blocks 8. By activating the finger cylinder 7, the two clamping blocks 8 are moved closer together, thus clamping and fixing the pen body to ensure the accuracy of processing. By activating the motor 10 in the lifting assembly, the gear 11 is rotated, which in turn drives the meshing rack 9 and the outer slide rail 4 to move vertically, changing the height position of the pen body. By activating the second motor 12, under the guidance and support of the arc-shaped slide 13 and the slider 14, the support rod 6 and the pen body can be rotated to adjust the orientation angle, which is highly flexible and can meet different processing needs of the pen body. A collection box 16 is set at the bottom of the clamping device. When the pen body is released after processing, it will fall into the collection box 16 under the action of gravity. A damper 17 and a buffer spring 18 are set under the support plate 19 inside the collection box 16 to buffer the impact of the pen body falling to prevent damage. Thus, the processed pen body can be collected without manual handling, which is more convenient.
[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An auxiliary clamping device for pen manufacturing, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected to the vertical shell (2), the bottom of the inner wall of the vertical shell (2) is fixedly connected to the inner slide rail (3), the surface of the inner slide rail (3) is slidably connected to the outer slide rail (4), the top of the outer slide rail (4) is fixedly connected to the steering seat (5), the inner wall of the steering seat (5) is rotatably connected to the support rod (6) through the bearing, the top of the support rod (6) is fixedly installed with the finger cylinder (7), the two output ends of the finger cylinder (7) are fixedly connected to the clamp (8), the interior of the vertical shell (2) is equipped with a lifting assembly, one side of the steering seat (5) is equipped with a steering assembly, and the front side of the vertical shell (2) is equipped with a connector assembly. The receiving assembly includes a collection box (16), two dampers (17), two buffer springs (18), and a support plate (19). The collection box (16) is installed on the front side of the vertical shell (2). Damperes (17) are fixedly installed on both sides of the bottom of the inner wall of the vertical shell (2). The top of the two dampers (17) is fixedly connected to the support plate (19). Buffer springs (18) are sleeved on the surface of the dampers (17).
2. The auxiliary clamping device for pen processing according to claim 1, characterized in that: The lifting assembly includes a motor (10), a gear (11) and a rack (9). The motor (10) is fixedly installed on the top of one side of the vertical shell (2). The output end of the motor (10) is fixedly connected to the gear (11) through the inner wall of the vertical shell (2). The rack (9) is fixedly connected to one side of the outer slide rail (4), and the gear (11) meshes with the rack (9).
3. The auxiliary clamping device for pen processing according to claim 1, characterized in that: The steering assembly includes a second motor (12) and a guide assembly. The second motor (12) is fixedly installed on the rear side of the steering seat (5). The output end of the second motor (12) passes through the inner wall of the steering seat (5) and is fixedly connected to the support rod (6). The guide assembly is installed at the bottom of the steering seat (5).
4. The auxiliary clamping device for pen processing according to claim 3, characterized in that: The guide assembly includes two arc-shaped sliding openings (13) and two sliders (14). The two arc-shaped sliding openings (13) are respectively opened at the bottom of both sides of the steering seat (5). The inner walls of the two arc-shaped sliding openings (13) are slidably connected to the sliders (14), and the two sliders (14) are respectively fixedly connected to the bottom sides of the support rod (6).
5. An auxiliary clamping device for pen processing according to claim 1, characterized in that: A gasket (20) is fixedly connected to the top of the support plate (19).
6. The auxiliary clamping device for pen processing according to claim 1, characterized in that: Rubber pads (21) are fixedly connected to the opposite sides of the two clamping blocks (8).
7. The auxiliary clamping device for pen processing according to claim 1, characterized in that: The top of the shell (2) is provided with a through-hole (15), and the outer slide rail (4) and the rack (9) are both inserted into the inner wall of the through-hole (15).
8. The auxiliary clamping device for pen processing according to claim 1, characterized in that: The bottom end of the buffer spring (18) is fixedly connected to the bottom end of the collection box (16), and the top end of the buffer spring (18) is fixedly connected to the support plate (19).