CN210573410U

CN210573410U - Closed-loop rotating speed control device

Info

Publication number: CN210573410U
Application number: CN201921465096.3U
Authority: CN
Inventors: 璧垫ス; 赵楹
Original assignee: Wuxi Modrol Electric Co ltd
Current assignee: Wuxi Modrol Electric Co ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-05-19
Anticipated expiration: 2029-09-05

Abstract

The utility model relates to a closed loop rotational speed control device technical field just discloses a closed loop rotational speed control device, including the protection frame, one side fixed mounting of protection frame bottom has the supporting shoe, and the buffer board has been placed at the top of protection frame, the fixed mounting at the top of buffer board has the server, the spacing groove has been seted up to the bottom of server surface, the top fixedly connected with connecting block of protection frame inner chamber one side, one side of well cavity piece is connected through the spring drive that is located the connecting block with one side of protection frame inner chamber. This closed loop rotational speed control device through the mutually supporting between rotational speed calculation unit, rotational speed control unit and the rotational speed feedback unit, is convenient for better carry out the change of rotational speed to closed loop device to solved and need spend more time to detect closed loop device's rotational speed when carrying out the control of rotational speed to closed loop device and just can obtain closed loop device's slew velocity, improved the controllability to closed loop device rotational speed.

Description

Closed-loop rotating speed control device

Technical Field

The utility model relates to a closed loop rotational speed control device technical field specifically is a closed loop rotational speed control device.

Background

Closed loop control system is control system's a type, need use the server at the in-process that closed loop control system used, at present use closed loop control system to carry out the in-process of rotational speed to the inside of server, need spend more time to detect closed loop device's rotational speed just can obtain closed loop device's slew velocity, and then lead to the control effect of closed loop device rotational speed relatively poor, all directly place the server subaerial at the in-process of installing the server simultaneously, lead to phenomena such as damage to appear in the server easily, and then lead to the server to go wrong.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to above-mentioned background art provides, the utility model provides a closed loop rotational speed control device has solved the problem that above-mentioned background art provided.

(II) technical scheme

The utility model provides a following technical scheme: a closed loop rotating speed control device comprises a protection frame, wherein a supporting block is fixedly arranged on one side of the bottom of the protection frame, a buffer plate is arranged on the top of the protection frame, a servo is fixedly arranged on the top of the buffer plate, a limiting groove is formed in the bottom of the outer surface of the servo, a connecting block is fixedly connected to the top of one side of an inner cavity of the protection frame, a hollow block is movably sleeved at one end of the connecting block, one side of the hollow block is connected with one side of the inner cavity of the protection frame through a spring positioned on the connecting block in a transmission manner, a sliding groove is formed in the front of the hollow block, a limiting rod positioned on the front of the hollow block is fixedly arranged on the top of one side of the inner cavity of the protection frame, a power line is fixedly connected to the bottom of one side of the servo, a single chip, and one side of the driving device is connected with a closed-loop device in a control mode.

Preferably, the number of the supporting blocks is four, the four supporting blocks are respectively located at the bottoms of the protection frame, and the bottoms of the four supporting blocks are all located on the same horizontal plane.

Preferably, the buffer plate is made of rubber, and the bottom of the buffer plate is matched with the bottom of the inner cavity of the protection frame.

Preferably, the pilot lamp is installed to one side of positive bottom of server, and pilot lamp quantity is three, and three pilot lamps correspond three different instructions respectively.

Preferably, the width value of the hollow block is matched with the width value of the limiting groove.

Preferably, a clamping block is fixedly mounted on one side of the limiting rod, anti-slip threads are formed in the front face of the clamping block, and one side of the back face of the limiting rod is matched with the inner cavity of the sliding groove.

Preferably, the single chip microcomputer comprises a rotating speed calculating unit, one side of the rotating speed calculating unit is in telecommunication connection with a rotating speed control unit, one side of the rotating speed control unit is in telecommunication connection with a rotating speed feedback unit, the other side of the rotating speed feedback unit is in telecommunication connection with the other side of the rotating speed calculating unit, and one side of the rotating speed feedback unit is in telecommunication connection with a driving device.

(III) advantageous effects

Compared with the prior art, the utility model provides a closed loop rotational speed control device possesses following beneficial effect:

1. this closed loop rotational speed control device through the mutually supporting between rotational speed calculation unit, rotational speed control unit and the rotational speed feedback unit, is convenient for better carry out the change of rotational speed to closed loop device to solved and need spend more time to detect closed loop device's rotational speed when carrying out the control of rotational speed to closed loop device and just can obtain closed loop device's slew velocity, improved the controllability to closed loop device rotational speed.

2. This closed loop rotational speed control device through the mutually supporting between connecting block, cavity piece, spring and the gag lever post, is convenient for better fix the inner chamber at the protection frame with the server to solved the server and directly contacted with ground, leaded to the problem that various different damages appear in the server easily, improved the protectiveness to the server.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic side view of the structural server of the present invention;

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

FIG. 4 is a schematic diagram of the structure of the single chip microcomputer of the present invention;

fig. 5 is a schematic view of the structure limiting rod of the present invention.

In the figure: 1. a protective frame; 2. a support block; 3. a buffer plate; 4. a server; 5. a limiting groove; 6. connecting blocks; 7. a hollow block; 8. a spring; 9. a chute; 10. a limiting rod; 11. a power line; 12. a single chip microcomputer; 121. a rotational speed calculation unit; 122. a rotational speed control unit; 123. a rotational speed feedback unit; 13. a drive device; 14. a closed loop device.

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.

As shown in figure 1, a closed-loop rotating speed control device comprises a protection frame 1, wherein a supporting block 2 is fixedly arranged on one side of the bottom of the protection frame 1, a buffer plate 3 is placed on the top of the protection frame 1, a servo 4 is fixedly arranged on the top of the buffer plate 3, a limiting groove 5 is formed in the bottom of the outer surface of the servo 4, a connecting block 6 is fixedly connected to the top of one side of an inner cavity of the protection frame 1, a hollow block 7 is movably sleeved at one end of the connecting block 6, one side of the hollow block 7 is in transmission connection with one side of the inner cavity of the protection frame 1 through a spring 8 positioned on the connecting block 6, a sliding groove 9 is formed in the front of the hollow block 7, a limiting rod 10 positioned in the front of the hollow block 7 is fixedly arranged on the top of one side of the inner cavity of the protection frame 1, as shown in figure 2, a power line 11 is, and a driving device 13 positioned at the bottom of the singlechip 12 is fixedly installed in the inner cavity of the server 4, and a closed-loop device 14 is connected to one side of the driving device 13 in a control mode.

The number of the supporting blocks 2 is four, the four supporting blocks 2 are respectively located at the bottoms of the protection frames 1, and the bottoms of the four supporting blocks 2 are all located on the same horizontal plane.

Wherein, the preparation material of buffer board 3 is rubber, and the bottom of buffer board 3 and the bottom looks adaptation of protection frame 1 inner chamber, be convenient for better fix the inner chamber at protection frame 1 with server 4.

Wherein, the pilot lamp is installed to one side of the positive bottom of server 4, and pilot lamp quantity is three, and three pilot lamp is corresponding to three kinds of different instructions respectively, has reached better observation effect.

The width value of the hollow block 7 is matched with the width value of the limiting groove 5, so that the hollow block 7 limits the server 4, and a better limiting effect is achieved.

Wherein, one side fixed mounting of gag lever post 10 has the fixture block, and the front of fixture block has seted up anti-skidding line, and one side at the gag lever post 10 back and the inner chamber looks adaptation of spout 9 have realized the fixed of centering block 7, have reached better stability.

As shown in fig. 4, the single chip microcomputer 12 includes a rotation speed calculating unit 121, one side of the rotation speed calculating unit 121 is in telecommunication connection with a rotation speed control unit 122, one side of the rotation speed control unit 122 is in telecommunication connection with a rotation speed feedback unit 123, the other side of the rotation speed feedback unit 123 is in telecommunication connection with the other side of the rotation speed calculating unit 121, and one side of the rotation speed feedback unit 123 is in telecommunication connection with the driving device 13, so that the rotation of the closed-loop device 14 is effectively controlled, and a better control effect is achieved.

When the closed-loop device 14 is in work, firstly, the power supply is turned on, then the single chip microcomputer 12 is controlled, so that the driving device 13 drives the closed-loop device 14 to rotate, when the rotating speed of the closed-loop device 14 needs to be changed, the rotating speed is fed back through the rotating speed feedback unit 123 and the rotating speed calculating unit 121, the computer is operated by a worker, the power of the rotating speed control unit 122 with the driving device 13 is controlled to be changed, and finally the rotating speed of the closed-loop device 14 is changed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A closed-loop speed control device comprises a protective frame (1), and is characterized in that: the protection rack is characterized in that a supporting block (2) is fixedly mounted on one side of the bottom of the protection rack (1), a buffer plate (3) is placed on the top of the protection rack (1), a server (4) is fixedly mounted on the top of the buffer plate (3), a limiting groove (5) is formed in the bottom of the outer surface of the server (4), a connecting block (6) is fixedly connected to the top of one side of an inner cavity of the protection rack (1), a hollow block (7) is movably sleeved at one end of the connecting block (6), one side of the hollow block (7) is in transmission connection with one side of the inner cavity of the protection rack (1) through a spring (8) located on the connecting block (6), a sliding groove (9) is formed in the front of the hollow block (7), a limiting rod (10) located on the front of the hollow block (7) is fixedly mounted on the top of one side of the inner cavity of the protection rack (1, the inner chamber fixed mounting of server (4) has singlechip (12), and the inner chamber fixed mounting of server (4) has drive arrangement (13) that are located singlechip (12) bottom, one side control of drive arrangement (13) is connected with closed loop device (14).

2. A closed loop speed control apparatus as claimed in claim 1, wherein: the number of the supporting blocks (2) is four, the four supporting blocks (2) are respectively located at the bottom of the protective frame (1), and the bottoms of the four supporting blocks (2) are all located on the same horizontal plane.

3. A closed loop speed control apparatus as claimed in claim 1, wherein: the buffer plate (3) is made of rubber, and the bottom of the buffer plate (3) is matched with the bottom of the inner cavity of the protective frame (1).

4. A closed loop speed control apparatus as claimed in claim 1, wherein: the servo control device is characterized in that indicating lamps are installed on one side of the front bottom of the server (4), the number of the indicating lamps is three, and the three indicating lamps correspond to three different instructions respectively.

5. A closed loop speed control apparatus as claimed in claim 1, wherein: the width value of the hollow block (7) is matched with the width value of the limiting groove (5).

6. A closed loop speed control apparatus as claimed in claim 1, wherein: one side fixed mounting of gag lever post (10) has the fixture block, and the front of fixture block has seted up anti-skidding line, one side and the inner chamber looks adaptation of spout (9) at the gag lever post (10) back.

7. A closed loop speed control apparatus as claimed in claim 1, wherein: the single chip microcomputer (12) comprises a rotating speed calculating unit (121), one side of the rotating speed calculating unit (121) is in telecommunication connection with a rotating speed control unit (122), one side of the rotating speed control unit (122) is in telecommunication connection with a rotating speed feedback unit (123), the other side of the rotating speed feedback unit (123) is in telecommunication connection with the other side of the rotating speed calculating unit (121), and one side of the rotating speed feedback unit (123) is in telecommunication connection with a driving device (13).