CN215592476U

CN215592476U - Servo drive control mechanism modified from common chain hoist

Info

Publication number: CN215592476U
Application number: CN202023183242.9U
Authority: CN
Inventors: 潘聪
Original assignee: Changzhou Naien Industrial Technology Co ltd
Current assignee: Changzhou Naien Industrial Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2022-01-21
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a mechanism for refitting a common chain hoist into servo drive control, which comprises a transmission mechanism, a chain, a fixed block and a lifting hook, wherein the bottom of the transmission mechanism is rotatably connected with the top of the chain, the bottom of the chain is fixedly connected with the top of the fixed block, the bottom of the fixed block is fixedly connected with the top of the lifting hook, the surface of the transmission mechanism is fixedly connected with a servo motor through a supporting plate, the top of the transmission mechanism is fixedly connected with a supporting frame through a screw, and the inner wall of the supporting frame is fixedly connected with a force sensor. This servo drive control's mechanism is reequiped to ordinary chain block can carry out fine detection to the quality of during operation heavy object, and convenient to use person operates according to actual conditions, when some special circumstances are down, can carry out accurate control to the height that lifts by crane, great improvement holistic accurate degree, improved holistic intelligent degree.

Description

Servo drive control mechanism modified from common chain hoist

Technical Field

The utility model relates to the technical field of chain hoists, in particular to a mechanism for refitting a common chain hoist into servo drive control.

Background

The chain hoist is a light and small hoisting device. The electric chain hoist consists of motor, driving mechanism and chain wheel. The electric chain hoist is produced according to international standards, internal gears are quenched at high temperature, the wear resistance and toughness of the gears are improved, the gears are tightly matched, and the electric chain hoist has the characteristics that: the chain hoist has the advantages of advanced performance structure, small volume, light weight, reliable performance, convenient operation, wide application range, convenient operation on hoisting heavy objects, loading and unloading work, maintenance equipment and hoisting goods, can also be arranged on suspended I-steel, curved rails, swing arm hoisting guide rails and fixed hoisting points for hoisting heavy objects, and has wide application range but still has some problems.

Traditional chain block, generally the user is manual to be controlled, and the distance of the high degree of motion is that the user is manual to be controlled, leads to holistic motion precision not very high like this, and the heavy material volume of lifting by crane is inconsistent, and current chain block also can not realize some intelligent control according to the difference of heavy material volume, and when using under some special circumstances, holistic result of use is not very good.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a mechanism for refitting a common chain hoist into a servo drive control, and solves the problems of low overall intelligent degree and low accuracy of the chain hoist.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a mechanism for refitting a servo drive control of a common chain hoist comprises a transmission mechanism, a chain, a fixed block and a lifting hook, wherein the bottom of the transmission mechanism is rotatably connected with the top of the chain, the bottom of the chain is fixedly connected with the top of the fixed block, the bottom of the fixed block is fixedly connected with the top of the lifting hook, the surface of the transmission mechanism is fixedly connected with a servo motor through a supporting plate, the top of the transmission mechanism is fixedly connected with a supporting frame through a screw, the inner wall of the supporting frame is fixedly connected with a force sensor, one side of the transmission mechanism is fixedly connected with a fixed support, the bottom of the fixed support is fixedly connected with a nut, the inner thread of the nut is connected with a threaded rod, the top end of the threaded rod penetrates through the fixed support and extends to the inner wall of the fixed support, and one end of the threaded rod extending to the inner wall of the fixed support is rotatably connected with a first U-shaped frame through a bearing, the top fixed connection of fixed bolster inner wall is in second U type frame, all be connected with the walking wheel through the pivot rotation between the inner wall of first U type frame and between the inner wall of second U type frame.

Preferably, the bottom of the transmission mechanism is fixedly connected with a protective cover at one side of the chain.

Preferably, one side of the inner wall of the fixed support is fixedly connected with a guide rail, and a sliding groove is formed in the guide rail.

Preferably, one side of the first U-shaped frame is fixedly connected with a sliding block, and one side of the sliding block is slidably connected with the inner wall of the guide rail.

Preferably, the top of the inner wall of the fixed support and one side of the second U-shaped frame are fixedly connected with an electric box, and the top and the bottom of the inner wall of the electric box are fixedly connected with a microprocessor and a wireless transceiver respectively.

Preferably, the bottom end of the threaded rod is fixedly connected with a rotating disc.

Advantageous effects

The utility model provides a mechanism for refitting a common chain hoist into servo drive control. Compared with the prior art, the method has the following beneficial effects:

(1) this servo drive control's is reequiped to ordinary chain block mechanism, inner wall fixed connection force sensor through the support frame, one side fixedly connected with fixed bolster of drive mechanism, and the bottom fixedly connected with nut of fixed bolster, the inside threaded connection of nut has the threaded rod, the inner wall that the fixed bolster was run through and extended to the fixed bolster on the top of threaded rod, and the one end that the threaded rod extended to the fixed bolster inner wall is rotated through the bearing and is connected with first U type frame, the top fixed connection of fixed bolster inner wall is in second U type frame, can carry out fine detection to the quality of during operation heavy object, convenient to use person operates according to actual conditions, when under some special circumstances, highly can carry out accurate control to lifting by crane, great improvement holistic accuracy degree, whole intelligent degree has been improved.

(2) This servo drive control's mechanism is reequiped to ordinary endless chain calabash, just be located one side fixedly connected with protection casing of chain through drive mechanism's bottom, the bottom fixedly connected with rotary disk of threaded rod, drive mechanism's bottom is rotated with the top of chain and is connected, the bottom of chain and the top fixed connection of fixed block, the bottom of fixed block and the top fixed connection of lifting hook, convenient to use person operates.

Drawings

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

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a bottom view of the rail and block arrangement of the present invention;

fig. 5 is a cross-sectional view of the electrical box structure of the present invention.

In the figure: 1. a transmission mechanism; 2. a chain; 3. a fixed block; 4. a hook; 5. a servo motor; 6. a support frame; 7. a force sensor; 8. fixing a bracket; 9. a nut; 10. a threaded rod; 11. a first U-shaped frame; 12. a second U-shaped frame; 13. a traveling wheel; 14. a protective cover; 15. a guide rail; 16. a slider; 17. an electric box; 18. a microprocessor; 19. a wireless transceiver.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is well within the skill of those in the art to implement, and not to be bound by any theory, the present invention is not limited to the specific details set forth in the specification.

Referring to fig. 1-5, the present invention provides a technical solution: a mechanism for refitting a common chain hoist into a servo drive control comprises a transmission mechanism 1, a chain 2, a fixed block 3 and a lifting hook 4, wherein the bottom of the transmission mechanism 1 is rotatably connected with the top of the chain 2, the bottom of the chain 2 is fixedly connected with the top of the fixed block 3, the bottom of the fixed block 3 is fixedly connected with the top of the lifting hook 4, the surface of the transmission mechanism 1 is fixedly connected with a servo motor 5 through a support plate, the top of the transmission mechanism 1 is fixedly connected with a support frame 6 through a screw, the inner wall of the support frame 6 is fixedly connected with a force sensor 7, one side of the transmission mechanism 1 is fixedly connected with a fixed support 8, the bottom of the fixed support 8 is fixedly connected with a nut 9, a user can rotate a threaded rod 10, the threaded rod 10 can drive a first U-shaped frame 11 to move after rotating, and the first U-shaped frame 11 can linearly move under the limiting action of a guide rail 15 and a sliding block 16, the user can place fixed bolster 8 in suitable position like this, and through adjusting the distance between two walking wheels, laminating operation that can be better, the internal thread of nut 9 is connected with threaded rod 10, fixed bolster 8 is run through on the top of threaded rod 10 and extends to the inner wall of fixed bolster 8, and threaded rod 10 rotates through the bearing to be connected with first U type frame 11 to the one end that extends to the 8 inner walls of fixed bolster, the top fixed connection of the 8 inner walls of fixed bolster is in second U type frame 12, all be connected with walking wheel 13 through the pivot rotation between the inner wall of first U type frame 11 and between the inner wall of second U type frame 12.

And those not described in detail in this specification are well within the skill of those in the art.

Referring to fig. 1-5, the bottom of the transmission mechanism 1 is fixedly connected with a protective cover 14 at one side of the chain 2, one side of the inner wall of the fixed support 8 is fixedly connected with a guide rail 15, a sliding groove is formed in the guide rail 15, one side of the first U-shaped frame 11 is fixedly connected with a sliding block 16, one side of the sliding block 16 is slidably connected with the inner wall of the guide rail 15, the top of the inner wall of the fixed support 8 is fixedly connected with an electric box 17 at one side of the second U-shaped frame 12, the top and the bottom of the inner wall of the electric box 17 are respectively fixedly connected with a microprocessor 18 and a wireless transceiver 19, the microprocessor 18 is of an ARM9 type, and the bottom end of the threaded rod 10 is fixedly connected with a rotating disk.

When in work, a user starts the servo motor 5, so that the servo motor 5 can control the elements in the transmission mechanism 1 to operate, the transmission mechanism 1 can drive the chain 2 to move after operating, the chain 2 can drive the fixed block 3 to move after moving, thereby driving the hook 4 to move, so that the hook 4 can move up and down, a user can use the hook according to the actual situation, during the use process, the force sensor 7 can detect the mass of the weight under the lifting hook 4 during the operation, and the detected mass is transmitted to the microprocessor 18, and further to the wireless transceiver 19 via the microprocessor 18, and finally to the user's terminal, where the user can learn about the situation, and the work and the stop of the servo motor 5 can be controlled according to the situation, and the running precision of the servo motor 5 is high, so that the use of a user under some special conditions can be met.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a servo drive control's mechanism is reequiped to ordinary endless chain calabash, includes drive mechanism (1), chain (2), fixed block (3) and lifting hook (4), the bottom of drive mechanism (1) is rotated with the top of chain (2) and is connected, the bottom of chain (2) and the top fixed connection of fixed block (3), the bottom of fixed block (3) and the top fixed connection of lifting hook (4), its characterized in that: the surface of drive mechanism (1) is through backup pad fixedly connected with servo motor (5), screw fixedly connected with support frame (6) is passed through at the top of drive mechanism (1) to inner wall fixed connection force sensor (7) of support frame (6), one side fixedly connected with fixed bolster (8) of drive mechanism (1) to the bottom fixedly connected with nut (9) of fixed bolster (8), the internal thread of nut (9) is connected with threaded rod (10), the inner wall of fixed bolster (8) is run through and extends to fixed bolster (8) on the top of threaded rod (10), and threaded rod (10) extend to the one end of fixed bolster (8) inner wall and rotate through the bearing and be connected with first U type frame (11), the top fixed connection of fixed bolster (8) inner wall is in second U type frame (12), all through changeing between the inner wall of first U type frame (11) and between the inner wall of second U type frame (12), all be connected with first U type frame (11) through changeing The shaft is rotationally connected with a traveling wheel (13).

2. The mechanism for refitting the common chain hoist into the servo drive control as claimed in claim 1, wherein: the bottom of the transmission mechanism (1) is fixedly connected with a protective cover (14) on one side of the chain (2).

3. The mechanism for refitting the common chain hoist into the servo drive control as claimed in claim 1, wherein: one side fixedly connected with guide rail (15) of fixed bolster (8) inner wall to the spout has been seted up to the inside of guide rail (15).

4. The mechanism for refitting the common chain hoist into the servo drive control as claimed in claim 1, wherein: one side of the first U-shaped frame (11) is fixedly connected with a sliding block (16), and one side of the sliding block (16) is in sliding connection with the inner wall of the guide rail (15).

5. The mechanism for refitting the common chain hoist into the servo drive control as claimed in claim 1, wherein: the top of fixed bolster (8) inner wall just is located one side fixedly connected with electronic box (17) of second U type frame (12) to the top and the bottom of electronic box (17) inner wall are fixedly connected with microprocessor (18) and wireless transceiver (19) respectively.

6. The mechanism for refitting the common chain hoist into the servo drive control as claimed in claim 1, wherein: the bottom end of the threaded rod (10) is fixedly connected with a rotating disc.