CN214096131U

CN214096131U - Automatic shifting wheel mechanism for keyboard test

Info

Publication number: CN214096131U
Application number: CN202021867732.8U
Authority: CN
Inventors: 赵江龙; 王大亮
Original assignee: Suzhou Ruimandi Precision Machinery Co ltd
Current assignee: Suzhou Ruimandi Precision Machinery Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-08-31
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a keyboard test is with moving automatic thumb wheel mechanism, including the mount, the outside top of mount is provided with the support, and is provided with the pneumatic cylinder above the outside of support, and pneumatic cylinder and pneumatic rod cooperation installation simultaneously, the lateral wall of mount is provided with lever mechanism, and the outside the place ahead of mount is provided with the casing, the inside of casing is provided with driving motor, and driving motor's outside the place ahead is provided with the gear, the outside of gear is provided with the belt, and the outside the place ahead of gear is provided with the runner, the bleeder vent has all been seted up in the outside the place ahead of casing, the spread groove has all been seted up to the lateral wall of mount. This keyboard test is with moving automatic thumb wheel mechanism, through the bleeder vent, at the device in long-term working process, can ventilate the heat dissipation to the inside driving motor of casing, avoided when ventilating the heat dissipation, the dust in the outside air leads to the fact the jam to the bleeder vent, has improved the radiating efficiency.

Description

Automatic shifting wheel mechanism for keyboard test

Technical Field

The utility model relates to a relevant technical field of keyboard test specifically is a keyboard test is with moving automatic thumb wheel mechanism.

Background

The keyboard is an instruction and data input device for operating equipment, also refers to a group of function keys for operating a machine or equipment through system arrangement, the keyboard also forms a part of keyboard musical instrument, also refers to musical instruments using the keyboard, such as piano, digital piano or electronic organ, etc., the keyboard is helpful for practicing typewriting, so we need to use an automatic wheel-dialing mechanism for keyboard test.

However, the currently used movable automatic thumb wheel mechanism has the problems that the fixing mechanism is not easy to adjust, the protection effect is not good, and the like, so that when the device is used, the fixing mechanism is not easy to adjust, the installation time is prolonged, and the installation efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a keyboard test is with moving automatic thumb wheel mechanism to the motor that provides at present uses in solving above-mentioned background drives automatic thumb wheel mechanism, and difficult regulation of fixed establishment and the not good scheduling problem of protecting effect make us when using the device, because of the difficult regulation of fixed establishment, thereby increased installation time and reduced the problem of installation effectiveness.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a keyboard test is with moving automatic thumb wheel mechanism, includes the mount, the outside top of mount is provided with the support, and the outside top of support is provided with the pneumatic cylinder, and pneumatic cylinder and pneumatic rod cooperation installation simultaneously, the lateral wall of mount is provided with lever mechanism, and the outside the place ahead of mount is provided with the casing, the inside of casing is provided with driving motor, and driving motor's outside the place ahead is provided with the gear, the outside of gear is provided with the belt, and the outside the place ahead of gear is provided with the runner, the bleeder vent has all been seted up in the outside the place ahead of casing, the spread groove has all been seted up to the lateral wall of mount, and the inboard of spread groove is provided with the protection casing, the outside below of mount is provided with fixed sleeve, and fixed sleeve's inboard is provided with the pivot, and the pivot is connected with the dead lever simultaneously.

Preferably, the lever mechanism, the pneumatic cylinder and the pneumatic rod are in telescopic connection, and the pneumatic cylinder and the pneumatic rod are vertically distributed.

Preferably, the surface of the casing and the surface of the fixing frame are both in open-hole design, and the width of the casing is smaller than that of the fixing frame.

Preferably, the gear is engaged with the belt, and the gear is symmetrically arranged with respect to the central axis of the belt.

Preferably, the air holes are distributed at equal intervals on the outer side of the shell, and the upper part inside the air holes is arranged in a grid shape.

Preferably, the connecting groove is connected with the protective cover in a clamping manner, and the outer side of the protective cover is arranged in a protruding manner.

Preferably, the fixing rod is rotatably connected with the fixing frame through a rotating shaft, and the inner diameter of the fixing sleeve is larger than the outer diameter of the rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the automatic thumb wheel mechanism for the keyboard test, through the air holes, the driving motor in the shell can be ventilated and radiated in the long-term working process of the device, so that the air holes are prevented from being blocked by dust in the outside air while ventilation and radiation are carried out, and the radiating efficiency is improved;

2. the automatic thumb wheel mechanism for the keyboard test can play a good protection effect on the mechanism through the connecting groove and the protective cover, avoids damage of foreign objects to devices inside the mechanism in the using process, and improves the protection effect of the mechanism;

3. this keyboard test is with moving automatic thumb wheel mechanism through fixed sleeve and pivot, can improve the pivot and rotate the dead lever to the assigned position when needs are installed this mechanism to the installation effectiveness of this mechanism has been made things convenient for.

Drawings

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic view of the structure of the air holes of the present invention;

FIG. 3 is a schematic perspective view of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a fixed mount; 2. a support; 3. a pneumatic cylinder; 4. a pneumatic rod; 5. a lever mechanism; 6. a housing; 7. a drive motor; 8. a gear; 9. a belt; 10. a rotating wheel; 11. air holes are formed; 12. connecting grooves; 13. a protective cover; 14. fixing the sleeve; 15. a rotating shaft; 16. and (5) fixing the rod.

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 creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an automatic thumb wheel mechanism for keyboard test comprises a fixed frame 1, a bracket 2 arranged above the outer side of the fixed frame 1, a pneumatic cylinder 3 arranged above the outer side of the bracket 2, meanwhile, the pneumatic cylinder 3 is matched and installed with the pneumatic rod 4, the outer side wall of the fixed frame 1 is provided with a lever mechanism 5, a casing 6 is arranged in front of the outer side of the fixed frame 1, a driving motor 7 is arranged in the casing 6, and a gear 8 is arranged in front of the outer side of the driving motor 7, a belt 9 is arranged on the outer side of the gear 8, a rotating wheel 10 is arranged at the front part of the outer side of the gear 8, air holes 11 are arranged at the front part of the outer side of the machine shell 6, connecting grooves 12 are arranged at the outer side wall of the fixing frame 1, and the inner side of the connecting groove 12 is provided with a protective cover 13, the lower part of the outer side of the fixed frame 1 is provided with a fixed sleeve 14, and a rotating shaft 15 is provided at the inner side of the fixing sleeve 14, and the rotating shaft 15 is connected with a fixing rod 16.

Further, the lever mechanism 5, the pneumatic cylinder 3 and the pneumatic rod 4 are in telescopic connection, the pneumatic cylinder 3 and the pneumatic rod 4 are vertically distributed, and the pneumatic cylinder 3 and the pneumatic rod 4 can press the lever mechanism 5 up and down through the pneumatic cylinder 3 to realize the up-and-down reciprocating motion of the rotating wheel 10.

Furthermore, the surface of the casing 6 and the surface of the fixing frame 1 are both in an open-hole design, and the width of the casing 6 is smaller than that of the fixing frame 1.

Further, the gear 8 is engaged with the belt 9, the gear 8 is symmetrically arranged on the axis of the belt 9, and the gear 8 is engaged with the belt 9, so that the gear 8 and the belt 9 can be driven by the driving motor 7 to rotate, and the rotating wheel 10 is driven to rotate.

Further, bleeder vent 11 is equidistant distribution in the outside of casing 6, and the inside top of bleeder vent 11 arranges for latticed, through bleeder vent 11, at the device in long-term working process, can carry out ventilation cooling to the driving motor 7 of casing 6 inside, has avoided when ventilation cooling, and the dust in the outside air causes the jam to bleeder vent 11, has improved the radiating efficiency.

Further, the connecting groove 12 is connected with the protection casing 13 in a clamping mode, the outer side of the protection casing 13 is in a protruding shape, a good protection effect can be achieved on the mechanism through the connecting groove 12 and the protection casing 13, damage to the device inside the mechanism caused by foreign objects in the using process is avoided, and the protection effect of the mechanism is improved.

Further, the fixed rod 16 is rotatably connected with the fixed frame 1 through the rotating shaft 15, the inner diameter of the fixed sleeve 14 is larger than the outer diameter of the rotating shaft 15, and the fixed sleeve 14 and the rotating shaft 15 can improve the rotating shaft 15 to rotate the fixed rod 16 to a specified position when the mechanism is required to be installed, so that the installation efficiency of the mechanism is facilitated.

The working principle is as follows: for the motor-driven automatic thumb wheel mechanism, firstly, the device is moved to a designated position, then, the fixed sleeve 14 and the rotating shaft 15 are passed through, when the mechanism needs to be installed, the rotating shaft 15 can be improved to rotate the fixed rod 16 to the designated position, thereby facilitating the installation efficiency of the mechanism, next, an external power supply is switched on, a switch of the pneumatic cylinder 3 is switched on, at the moment, the pneumatic cylinder 3 starts to run, the lever mechanism 5 is pressed up and down through the pneumatic cylinder 3 to realize the up-and-down reciprocating motion of the rotating wheel 10, finally, the external power supply is switched on, the switch of the driving motor 7 is switched on, at the moment, the driving motor 7 starts to run, the gear 8 and the belt 9 are driven to rotate through the driving motor 7, thereby, the rotating wheel 10 is driven to carry out the rotating motion, through the air holes 11 arranged in front of the outer side of the shell 6, the device can ventilate and dissipate heat of the driving motor 7 in the shell 6 during the long-term working process, the automatic thumb wheel mechanism for the keyboard test has the advantages that the blockage of the air holes 11 by dust in the outside air is avoided while ventilation and heat dissipation are achieved, the heat dissipation efficiency is improved, the automatic thumb wheel mechanism for the keyboard test is used, the model of the driving motor 7 is WL-37RS528, and the model of the pneumatic cylinder 3 is SDAJ50X 35-30-S.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a keyboard test is with moving automatic thumb wheel mechanism, includes mount (1), its characterized in that: the fixing frame is characterized in that a support (2) is arranged above the outer side of the fixing frame (1), a pneumatic cylinder (3) is arranged above the outer side of the support (2), the pneumatic cylinder (3) and a pneumatic rod (4) are installed in a matched mode, a lever mechanism (5) is arranged on the outer side wall of the fixing frame (1), a machine shell (6) is arranged in front of the outer side of the fixing frame (1), a driving motor (7) is arranged inside the machine shell (6), a gear (8) is arranged in front of the outer side of the driving motor (7), a belt (9) is arranged on the outer side of the gear (8), a rotating wheel (10) is arranged in front of the outer side of the gear (8), air holes (11) are formed in front of the outer side of the machine shell (6), connecting grooves (12) are formed in the outer side wall of the fixing frame (1), a protective cover (13) is arranged on the inner side of the connecting grooves (12), and a fixing sleeve (14) is arranged below the outer side of the fixing frame (1), and the inner side of the fixed sleeve (14) is provided with a rotating shaft (15), and the rotating shaft (15) is connected with a fixed rod (16).

2. The automatic thumb wheel mechanism for testing keyboard of claim 1, wherein: the lever mechanism (5) and the pneumatic cylinder (3) are in telescopic connection with the pneumatic rod (4), and the pneumatic cylinder (3) and the pneumatic rod (4) are vertically distributed.

3. The automatic thumb wheel mechanism for testing keyboard of claim 1, wherein: the surface of the casing (6) and the surface of the fixing frame (1) are both in open-hole design, and the width of the casing (6) is smaller than that of the fixing frame (1).

4. The automatic thumb wheel mechanism for testing keyboard of claim 1, wherein: the gear (8) is meshed with the belt (9), and the gear (8) is symmetrically arranged along the central axis of the belt (9).

5. The automatic thumb wheel mechanism for testing keyboard of claim 1, wherein: the air holes (11) are distributed at equal intervals on the outer side of the shell (6), and the upper part of the inner part of the air holes (11) is arranged in a grid shape.

6. The automatic thumb wheel mechanism for testing keyboard of claim 1, wherein: the connecting groove (12) is connected with the protective cover (13) in a clamping manner, and the outer side of the protective cover (13) is arranged in a protruding manner.

7. The automatic thumb wheel mechanism for testing keyboard of claim 1, wherein: the fixing rod (16) is rotatably connected with the fixing frame (1) through a rotating shaft (15), and the inner diameter of the fixing sleeve (14) is larger than the outer diameter of the rotating shaft (15).