CN216216295U - Reverse pulling device with servo motor - Google Patents
Reverse pulling device with servo motor Download PDFInfo
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- CN216216295U CN216216295U CN202122695436.5U CN202122695436U CN216216295U CN 216216295 U CN216216295 U CN 216216295U CN 202122695436 U CN202122695436 U CN 202122695436U CN 216216295 U CN216216295 U CN 216216295U
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- servo motor
- fixedly connected
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- bracket
- supporting shaft
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Abstract
The utility model is suitable for the field of backward drawing devices, and provides a backward drawing device with a servo motor, which comprises the servo motor and a main body, and also comprises: the main body is fixedly connected with an output shaft of the servo motor, the servo motor is fixedly connected with the mechanism box, the mechanism box is connected with a support in a sliding mode, and a damping mechanism is elastically connected between the inner end face of the mechanism box and the support; the support is connected with a lifting height-adjusting mechanism, and the lifting height-adjusting mechanism is connected with a positioning seat. This back-pull device with servo motor, servo motor and mechanism case 3 fixed connection, elastic connection has damper between the interior terminal surface of mechanism case and support, clears up the vibrations power that the main part received through damper, and the mechanism drives the vertical lift of main part through going up and down heightening, carries out altitude mixture control to the main part.
Description
Technical Field
The utility model belongs to the field of backward drawing devices, and particularly relates to a backward drawing device with a servo motor.
Background
The back-pull device is a mechanism used for leading a belt and leveling printing materials in a laminating machine, and plays a decisive influence on the effect and the quality of a printed product.
The laminating machine easily produces great vibrations in the use, and current back-pull mechanism is not convenient for lift adjustment and shock resistance relatively poor to lead to the problem of fold, loose, card paper to appear easily in the printing material transmission process.
To avoid the above technical problems, it is necessary to provide a reverse drawing device with a servo motor to overcome the above-mentioned drawbacks of the prior art.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model aims to provide a back-pull device with a servo motor, and aims to solve the problems that an existing back-pull mechanism is inconvenient to lift and adjust and poor in shock resistance.
The embodiment of the utility model is realized in such a way that the reverse pulling device with the servo motor comprises the servo motor and a main body, and further comprises:
the main body is fixedly connected with an output shaft of the servo motor, the servo motor is fixedly connected with the mechanism box, the mechanism box is connected with a support in a sliding mode, a damping mechanism is elastically connected between the inner end face of the mechanism box and the support, and the damping mechanism is used for eliminating vibration force applied to the main body;
the bracket is connected with a lifting height-adjusting mechanism which can drive the main body to vertically lift;
the lifting height-adjusting mechanism is connected with a positioning seat.
According to the technical scheme, the damping mechanism comprises a guide rod, the guide rod is fixedly connected with the support, the guide rod is connected with a sliding block in a sliding penetrating mode, an elastic part is connected between the sliding block and the support, and a connecting rod is connected between the sliding block and the mechanism box in a rotating mode.
According to the further technical scheme, the inner wall of the mechanism box is rotatably connected with a cam, the cam is connected with a support in a sliding mode, and an elastic torsion piece is connected between the cam and the inner end face of the mechanism box.
According to the technical scheme, the lifting height-adjusting mechanism comprises a supporting shaft, one end of the supporting shaft is fixedly connected with the positioning seat, the other end of the supporting shaft is rotatably connected with a threaded shaft, the support is fixedly connected with a sleeve, the sleeve is in threaded connection with the threaded shaft, the support is rotatably connected with a driving rod, a bevel gear transmission pair is in transmission connection between the driving rod and the supporting shaft, and a guide assembly is connected between the support and the supporting shaft.
According to a further technical scheme, the guide assembly comprises a limiting block and a limiting rod, the limiting block is fixedly connected with the supporting shaft, the limiting rod is fixedly connected with the support, and the limiting rod is connected with the limiting block in a sliding penetrating mode.
Compared with the prior art, the utility model has the following beneficial effects:
according to the reverse pulling device with the servo motor, the servo motor is fixedly connected with the mechanism box, the damping mechanism is elastically connected between the inner end face of the mechanism box and the support, the vibration force applied to the main body is eliminated through the damping mechanism, the main body is driven to vertically lift through the lifting height adjusting mechanism, and the height of the main body is adjusted.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the mechanism housing of FIG. 1;
fig. 3 is a schematic view showing the connection between the mechanism case and the bracket in fig. 1.
In the drawings: the mechanism comprises a servo motor 1, a main body 2, a mechanism box 3, a support 4, a damping mechanism 5, a lifting height-adjusting mechanism 6, a positioning seat 7, a guide rod 8, a sliding block 9, an elastic piece 10, a connecting rod 11, a cam 12, an elastic torsion piece 13, a supporting shaft 14, a threaded shaft 15, a sleeve 16, a driving rod 17, a bevel gear transmission pair 18, a guide assembly 19, a limiting block 20 and a limiting rod 21.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1-3, the reverse drawing device with a servo motor provided by the present invention comprises a servo motor 1 and a main body 2, and further comprises:
the mechanism box 3 is characterized in that the main body 2 is fixedly connected with an output shaft of the servo motor 1, the servo motor 1 is fixedly connected with the mechanism box 3, the mechanism box 3 is connected with a support 4 in a sliding mode, a damping mechanism 5 is elastically connected between an inner end face of the mechanism box 3 and the support 4, and the damping mechanism 5 is used for eliminating vibration force applied to the main body 2;
the bracket 4 is connected with a lifting height-adjusting mechanism 6, and the lifting height-adjusting mechanism 6 can drive the main body 2 to vertically lift;
the lifting height-adjusting mechanism 6 is connected with a positioning seat 7.
This back-pull device with servo motor, servo motor 1 and mechanism case 3 fixed connection, elastic connection has damper 5 between the interior terminal surface of mechanism case 3 and support 4, clears up the vibrations power that main part 2 received through damper 5, and the mechanism 6 of increaseing through going up and down drives the vertical lift of main part 2, carries out altitude mixture control to main part 2.
In the embodiment of the present invention, as shown in fig. 2, as a preferred embodiment of the present invention, the damping mechanism 5 includes a guide rod 8, the guide rod 8 is fixedly connected to the bracket 4, the guide rod 8 is slidably connected to a sliding block 9 in a penetrating manner, an elastic member 10 is connected between the sliding block 9 and the bracket 4, and a connecting rod 11 is rotatably connected between the sliding block 9 and the mechanism box 3; when vibration occurs, the bracket 4 and the mechanism case 3 move relatively, so that the slider 9 slides back and forth along the guide bar 8, and the vibration force applied to the slider 9 is absorbed by the elastic member 10, thereby maintaining the stability of the mechanism case 3.
In the embodiment of the present invention, as shown in fig. 2, as a preferred embodiment of the present invention, a cam 12 is rotatably connected to an inner wall of the mechanism box 3, the cam 12 is slidably connected to the bracket 4, and an elastic torsion member 13 is connected between the cam 12 and an inner end surface of the mechanism box 3; when vibration occurs, the bracket 4 and the mechanism box 3 move relatively, and the cam 12 is always abutted against the bracket 4 under the driving of the elastic torsion piece 13, so that the vibration force is eliminated.
In the embodiment of the present invention, as shown in fig. 1, as a preferred embodiment of the present invention, the lifting and height-adjusting mechanism 6 includes a supporting shaft 14, one end of the supporting shaft 14 is fixedly connected to the positioning seat 7, the other end of the supporting shaft 14 is rotatably connected to a threaded shaft 15, the bracket 4 is fixedly connected to a sleeve 16, the sleeve 16 is in threaded connection with the threaded shaft 15, the bracket 4 is rotatably connected to a driving rod 17, a bevel gear transmission pair 18 is in transmission connection between the driving rod 17 and the supporting shaft 14, and a guiding assembly 19 is connected between the bracket 4 and the supporting shaft 14; the driving rod 17 is rotated by hand, the driving rod 17 drives the threaded shaft 15 to rotate through the bevel gear transmission pair 18, the threaded shaft 15 and the sleeve 16 are in threaded transmission, and therefore the support 4 vertically moves under the guiding effect of the guiding assembly 19, and the main body 1 is driven to vertically lift.
In the embodiment of the present invention, as shown in fig. 1, as a preferred embodiment of the present invention, the guiding assembly 19 includes a limiting block 20 and a limiting rod 21, the limiting block 20 is fixedly connected with the supporting shaft 14, the limiting rod 21 is fixedly connected with the bracket 4, and the limiting rod 21 is slidably connected with the limiting block 20; the bracket 4 is guided by the sliding fit of the limiting rod 21 and the limiting block 20.
According to the back-pull device with the servo motor, the servo motor 1 is fixedly connected with the mechanism box 3, when vibration occurs, the support 4 and the mechanism box 3 move relatively, so that the slide block 9 slides back and forth along the guide rod 8, the vibration force applied to the slide block 9 is reduced through the elastic piece 10, the stability of the mechanism box 3 is kept, the cam 12 is always abutted against the support 4 under the driving of the elastic torsion piece 13, the vibration force is eliminated, and the stability of the main body 1 is guaranteed; the driving rod 17 is rotated by hand, the driving rod 17 drives the threaded shaft 15 to rotate through the bevel gear transmission pair 18, the threaded shaft 15 and the sleeve 16 are in threaded transmission, and therefore the support 4 vertically moves under the guiding effect of the guiding assembly 19, and the main body 1 is driven to vertically lift.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a reverse-pull device with servo motor, includes servo motor and main part, its characterized in that still includes:
the main body is fixedly connected with an output shaft of the servo motor, the servo motor is fixedly connected with the mechanism box, the mechanism box is connected with a support in a sliding mode, a damping mechanism is elastically connected between the inner end face of the mechanism box and the support, and the damping mechanism is used for eliminating vibration force applied to the main body;
the bracket is connected with a lifting height-adjusting mechanism which can drive the main body to vertically lift;
the lifting height-adjusting mechanism is connected with a positioning seat.
2. The reverse pulling device with the servo motor as claimed in claim 1, wherein the damping mechanism comprises a guide rod, the guide rod is fixedly connected with the support, the guide rod is connected with a sliding block in a sliding and penetrating manner, an elastic member is connected between the sliding block and the support, and a connecting rod is rotatably connected between the sliding block and the mechanism box.
3. The backpulling apparatus with a servo motor according to claim 2, wherein the inner wall of the mechanism box is rotatably connected with a cam, the cam is slidably connected with the bracket, and an elastic torsion member is connected between the cam and the inner end surface of the mechanism box.
4. The back-pull device with the servo motor as claimed in claim 1, wherein the lifting and height-adjusting mechanism comprises a supporting shaft, one end of the supporting shaft is fixedly connected with the positioning seat, the other end of the supporting shaft is rotatably connected with a threaded shaft, the bracket is fixedly connected with a sleeve, the sleeve is in threaded connection with the threaded shaft, the bracket is rotatably connected with a driving rod, a bevel gear transmission pair is in transmission connection with the driving rod and the supporting shaft, and a guide assembly is connected between the bracket and the supporting shaft.
5. The backpulling device with the servo motor according to claim 4, wherein the guiding assembly comprises a limiting block and a limiting rod, the limiting block is fixedly connected with the supporting shaft, the limiting rod is fixedly connected with the bracket, and the limiting rod is connected with the limiting block in a sliding and penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122695436.5U CN216216295U (en) | 2021-11-05 | 2021-11-05 | Reverse pulling device with servo motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122695436.5U CN216216295U (en) | 2021-11-05 | 2021-11-05 | Reverse pulling device with servo motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216216295U true CN216216295U (en) | 2022-04-05 |
Family
ID=80903148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122695436.5U Active CN216216295U (en) | 2021-11-05 | 2021-11-05 | Reverse pulling device with servo motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216216295U (en) |
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2021
- 2021-11-05 CN CN202122695436.5U patent/CN216216295U/en active Active
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