CN214057064U - Automatic pen replacing mechanism - Google Patents

Abstract

The utility model provides an automatic trade a mechanism, including the fixed plate, the one end of fixed plate is equipped with a storehouse dish, is equipped with a utensil on the storehouse dish, and the other end of fixed plate is equipped with lift gyration subassembly, and lift gyration subassembly is connected with trade a anchor clamps, trades a anchor clamps and a utensil cooperation. The utility model has the advantages that: the storage of various pens is carried out by utilizing the pen storehouse disc, and the automatic switching of the pens is realized by matching with the lifting and rotating pen changing clamp, so that the problem of pen changing of the existing tool changing robot is solved.

Description

Automatic pen replacing mechanism

Technical Field

The utility model relates to a calligraphy robot especially indicates an automatic mechanism of changing pens.

Background

The calligraphy art in China proves the historical evolution of Chinese characters, proves the development of the historical culture and civilization in China, is an important basis for researching ancient history in China, and is valuable wealth in the world. With the faster and faster pace of life and the more and more advanced technical level, the writing opportunities of people are less and less, and the calligraphy art in China faces the passing crisis.

However, the development of intelligent science and technology provides a direction for solving the problem, the fusion of Chinese calligraphy and an intelligent robot is a major breakthrough, the calligraphy robot can realize calligraphy effects similar to that of human writing according to program requirements, the successful research and development of the technology can promote the inheritance and the worldwide spread of the calligraphy in China, and the intelligent robot is further developed.

A great deal of research is currently carried out on calligraphy robots, but the research mostly relates to how to realize intelligent learning, imitation and writing of the robots, how to realize pen changing in the writing process of the calligraphy robots, and the research is not carried out, so that a mechanism for realizing automatic switching of pens is lacked.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic trade a mechanism has solved the problem that current calligraphy robot traded a pen.

The technical scheme of the utility model is realized like this: the utility model provides an automatic trade a mechanism, includes the fixed plate, and the one end of fixed plate is equipped with a storehouse dish, is equipped with the pen utensil on the storehouse dish, and the other end of fixed plate is equipped with lift gyration subassembly, and lift gyration subassembly is connected with trade a anchor clamps, trades a anchor clamps and a pen utensil cooperation.

The pen storehouse plate is connected with the pen plate rotating shaft, and the pen plate rotating shaft is rotatably arranged on the fixing plate.

The pen tray rotating shaft is provided with bearings positioned at the upper end and the lower end of the fixing plate, and the fixing plate is provided with an upper bearing seat and a lower bearing seat which are covered with the bearings.

The pen tray rotating shaft is connected with the pen tray rotating assembly, and the pen tray rotating assembly is arranged on the fixing plate.

The pen tray rotating assembly comprises a large gear, the large gear is arranged on a pen tray rotating shaft, a stepping motor is arranged on a fixing plate, a small gear is arranged on an output shaft of the stepping motor, and the small gear is meshed with the large gear.

The pen storehouse plate is provided with a pen hole for the pen to penetrate through, and the pen storehouse plate is provided with a clamping jaw assembly positioned at the pen hole.

The clamping jaw assembly comprises two opposite clamping jaws, the middle parts of the clamping jaws are hinged with the pen storage disc, springs are connected between the outer ends of the two clamping jaws, and the inner ends of the clamping jaws are matched with the pen tool.

The pen storehouse plate is provided with a limiting block, and the limiting block is positioned between the two opposite clamping jaws.

The pen is provided with a pen cap which is arranged on the pen storage disc.

The lifting and rotating assembly comprises a lifting cylinder and a rotating cylinder, the lifting cylinder is fixed on the fixing plate and connected with the rotating cylinder, the rotating cylinder is connected with the pen replacing clamp shaft, and the pen replacing clamp shaft is connected with the pen replacing clamp.

The pen changing clamp comprises an intermediate and a paw, the intermediate is connected with a lifting rotary assembly, the end of the intermediate is detachably connected with the paw, a paw groove matched with a pen is formed in the paw, a jack post located at the opening of the paw groove is arranged on the paw in a penetrating mode, and a pressure spring is arranged between the paw and the jack post.

Two ends of the intermediate body are respectively provided with a paw.

The pen-changing clamp is of a centrosymmetric structure.

The utility model has the advantages that: the storage of various pens is carried out by utilizing the pen storehouse disc, and the automatic switching of the pens is realized by matching with the lifting and rotating pen changing clamp, so that the problem of pen changing of the existing tool changing robot is solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the structure of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a schematic view of fig. 1 from direction a-a.

In the figure: 1-pinion, 2-stepping motor, 3-motor base, 4-fixing plate, 5-lifting cylinder, 6-cylinder angle iron, 7-revolving cylinder, 8-pen changing clamp shaft, 9-paw, 10-pen tool, 11-pen cap, 12-top column, 13-spring, 14-limiting block, 15-clamping jaw, 16-bearing, 17-upper bearing seat, 18-pen plate rotating shaft, 19-lower bearing seat, 20-bull gear, 21-pen changing clamp and 22-pen storehouse plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

As shown in fig. 1 to 3, an automatic pen changing mechanism includes a fixing plate 4, a rotating pen tray rotating shaft 18 is disposed at one end of the fixing plate 4, the pen tray rotating shaft 18 is connected to a pen tray 22, a pen tool 10 is disposed on the pen tray 22, a pen cap 11 is disposed on the pen tool 10, and the pen tool 10 is disposed on the pen tray 22 through the pen cap 11.

The pen tray rotating shaft 18 is provided with bearings 16 positioned at the upper end and the lower end of the fixing plate 4, the fixing plate 4 is provided with an upper bearing seat 17 and a lower bearing seat 19 which cover the bearings 16, the bearings 16 adopt deep groove ball bearings, and the pen tray rotating shaft realizes stable rotation on the fixing plate through the bearings.

The pen tray rotating shaft is connected with the pen tray rotating assembly, the pen tray rotating assembly is arranged on the fixing plate 4, and the pen tray rotating assembly drives the pen storehouse tray to rotate. Specifically, the pen tray rotating assembly comprises a large gear 20, the large gear 20 is fixed on a pen tray rotating shaft 18, a motor base 3 is fixed on a fixing plate 4, a stepping motor 2 is fixed on the motor base 3, a small gear 1 is arranged on an output shaft of the stepping motor 2, and the small gear 1 is meshed with the large gear 20. The stepping motor rotates, torque is transmitted through the big gear and the small gear, the rotation of the pen library disc is achieved, and a needed pen tool is rotated to the position.

The pen container tray 22 is provided with a pen hole for the pen cap 11 to penetrate through, the pen container tray 22 is provided with a clamping jaw assembly located at the pen hole, and the pen cap and the pen tool are clamped on the pen container tray through the clamping jaw assembly to avoid falling off. The clamping jaw assembly comprises two opposite clamping jaws 15, the middle parts of the clamping jaws 15 are hinged with a pen storage disc 22, springs 13 are connected between the outer ends of the two clamping jaws 15, and the inner ends of the clamping jaws 15 are matched with the pen tool 10. The spring provides elasticity for the clamping jaw for when the pen socket embolias between the clamping jaw, the clamping jaw can press from both sides tight pen socket. Be equipped with stopper 14 on the pen storehouse dish 22, stopper 14 is located between two relative clamping jaws 15, avoids between two clamping jaws apart from the undersize, influences penetrating of pen socket.

The other end of the fixed plate 4 is provided with a lifting and rotating assembly, the lifting and rotating assembly is connected with a pen replacing clamp 21, the pen replacing clamp 21 is matched with the pen 10, and the lifting and rotating assembly controls the pen replacing clamp to lift and rotate so as to take off the pen on the pen storage tray.

The lifting rotary assembly comprises a lifting cylinder 5 and a rotary cylinder 7, the lifting cylinder 5 is fixed on the fixing plate 4, and the lifting and taking actions of the pen replacing clamp are realized through the lifting cylinder. The lifting cylinder 5 is connected with the cylinder angle iron 6, the cylinder angle iron 6 is connected with the rotary cylinder 7, and the rotary grabbing action of the pen replacing clamp is achieved through the rotary cylinder. The rotary cylinder 7 is connected with a pen-changing clamp shaft 8, and the pen-changing clamp shaft 8 is connected with a pen-changing clamp 21.

The pen changing clamp 21 is of a central symmetrical structure and comprises a middle body and a paw 9, the middle body is connected with a pen changing clamp shaft, two ends of the middle body are respectively provided with the paw 9, the end portion of the middle body is detachably connected with the paw 9 through a screw, a paw groove matched with the pen 10 is formed in the paw 9, a jack post 12 located at the opening of the paw groove is arranged on the paw 9 in a penetrating mode, and a pressure spring is arranged between the paw 9 and the jack post 12. When the pen changing clamp is rotated and the pen cap is clamped into the claw groove, the ejection column retracts under the action of the pressure spring to enable the pen cap to be clamped into the claw groove, then the ejection column resets and pushes tightly to prevent the pen cap from falling, the pen cap is clamped in the claw groove, and grabbing of the pen cap is achieved.

The working principle of the pen replacing clamp is as follows: when the robot receives a pen changing instruction, the rotary cylinder 7 and the stepping motor 2 start to work simultaneously, the rotary cylinder 7 drives the pen changing clamp 21 to rotate anticlockwise, the stepping motor 2 drives the pen storage disc 22 to rotate clockwise, when the pen changing clamp 21 rotates to the position of the appointed pen cap 11, the pen cap 11 can generate extruding thrust for the pen changing clamp 21, the two ends of the pen changing clamp 21 are provided with the claws 9, the ejection columns 12 with the compressed springs are arranged in the claw grooves in the claws 9, the pen changing clamp is under the action of the extruding thrust, the pen caps enter the claw grooves of the pen changing clamp, the pen changing clamp stops rotating, and the ejection columns are enabled to return to the original positions due to the compressed springs, so that the pen caps entering the claws are clamped.

The working principle of the whole set of equipment is as follows: the pen is quickly replaced in a rotary mode, the pen replacing clamp is installed on the rotary cylinder, and meanwhile, the pen replacing clamp is provided with a lifting cylinder driven up and down to guarantee the up-down degree of freedom during pen replacing. The edge is provided with a pen storage disc provided with pens with various specifications so as to adapt to writing of different specifications. When a pen needs to be changed, the motor drives the gear to drive the pen storehouse turntable to rotate, so that the pen needing to be changed is rotated to the corresponding position, and the pen changing operation of the pen changing clamp is facilitated. After the pen changing clamp clamps the pen cap, the lifting cylinder acts to take the pen cap down, then the rotating cylinder acts to enable the clamp to rotate to a working position, and writing begins.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides an automatic trade a mechanism, includes fixed plate (4), its characterized in that: one end of the fixing plate (4) is provided with a pen storage disc (22), a pen tool (10) is arranged on the pen storage disc (22), the other end of the fixing plate (4) is provided with a lifting rotation assembly, the lifting rotation assembly is connected with a pen changing clamp (21), and the pen changing clamp (21) is matched with the pen tool (10).

2. The automatic pen change mechanism of claim 1, wherein: the pen storage disc (22) is connected with a pen disc rotating shaft (18), and the pen disc rotating shaft (18) is rotatably arranged on the fixing plate (4).

3. The automatic pen change mechanism of claim 2, wherein: the pen tray rotating shaft (18) is connected with the pen tray rotating assembly, and the pen tray rotating assembly is arranged on the fixing plate (4).

4. The automatic pen change mechanism of claim 3, wherein: the pen tray rotating assembly comprises a large gear (20), the large gear (20) is arranged on a pen tray rotating shaft (18), a stepping motor (2) is arranged on a fixing plate (4), a small gear (1) is arranged on an output shaft of the stepping motor (2), and the small gear (1) is meshed with the large gear (20).

5. The automatic pen changing mechanism according to any one of claims 1 to 4, wherein: the pen storage tray (22) is provided with a pen hole for the pen tool (10) to penetrate through, and the pen storage tray (22) is provided with a clamping jaw assembly located at the pen hole.

6. The automatic pen change mechanism of claim 5, wherein: the clamping jaw assembly comprises two opposite clamping jaws (15), the middle parts of the clamping jaws (15) are hinged to the pen storage disc (22), springs (13) are connected between the outer ends of the two clamping jaws (15), and the inner ends of the clamping jaws (15) are matched with the pen tool (10).

7. The automatic pen changing mechanism according to any one of claims 1 to 4 and 6, wherein: the pen tool (10) is provided with a pen cap (11), and the pen cap (11) is arranged on a pen storage disc (22).

8. The automatic pen change mechanism of claim 7, wherein: the lifting and rotating assembly comprises a lifting cylinder (5) and a rotating cylinder (7), the lifting cylinder (5) is fixed on the fixing plate (4), the lifting cylinder (5) is connected with the rotating cylinder (7), the rotating cylinder (7) is connected with a pen replacing clamp shaft (8), and the pen replacing clamp shaft (8) is connected with a pen replacing clamp (21).

9. The automatic pen changing mechanism according to claim 1 or 8, wherein: trade a anchor clamps (21) include midbody and hand claw (9), the midbody is connected with the lift gyration subassembly, the tip and the hand claw (9) of midbody can be dismantled and be connected, be equipped with on hand claw (9) with a writing instrument (10) complex claw groove, wear to be equipped with fore-set (12) that are located claw groove opening part on hand claw (9), be equipped with the pressure spring between hand claw (9) and fore-set (12).

10. The automatic pen change mechanism of claim 9, wherein: the pen-changing clamp (21) is of a centrosymmetric structure.

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