CN211335048U

CN211335048U - Shaft servo driving device for shaft plate

Info

Publication number: CN211335048U
Application number: CN201921260736.7U
Authority: CN
Inventors: 王旭; 徐孟军; 雷晓明
Original assignee: Weinan Zheng Qi Printing & Packaging Machinery Co ltd
Current assignee: Weinan Zheng Qi Printing & Packaging Machinery Co ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-08-25
Anticipated expiration: 2029-08-06

Abstract

The utility model relates to a printing machine field especially relates to there is axle version axle servo drive device. The roller power mechanism comprises a power part which can be in butt joint with the end part of a roller, wherein the power part comprises an integral moving part and a moving power part, the moving power part comprises a bearing (13) arranged on a rack, the bearing (13) can bear the rotation of a motor threaded shaft (11), the motor threaded shaft (11) comprises a sliding seat (12), and the sliding seat (12) can move left and right when the motor threaded shaft (11) rotates; the sliding seat and the moving seat (9) are of an integrated structure, the moving seat (9) is fixed with an integral moving part, the integral moving part comprises a power part (8), a power output shaft of the power part (8) is connected with a coupler (7), and the coupler (7) can be in butt joint with the two ends of the roller.

Description

Shaft servo driving device for shaft plate

Technical Field

The utility model relates to a printing machine field especially relates to there is axle version axle servo drive device.

Background

For the plate loading and accurate positioning of a large-scale shaft plate roller, accurate technical work operation is always required, and the method is very difficult and requires a large amount of manpower.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is that: in order to provide a shaft servo driving device with a shaft plate with better effect, the specific purpose is to see a plurality of substantial technical effects of the specific implementation part.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the shaft plate shaft servo driving device is characterized in that a positioning system is arranged on a rack 1 and comprises two groups, the two groups of positioning systems respectively comprise a cylinder 3, the bottom of the cylinder is hinged on the rack, a cylinder shaft at the end part of the cylinder is hinged with a cylinder connecting part 4, the cylinder connecting part 4 is fixedly connected with a crescent 2, the crescent is an arc-shaped sleeve, and the bottom of the crescent is rotatably arranged on the rack through a rotating shaft 15 at the bottom of the crescent; the air cylinder drives the air cylinder shaft to stretch and retract so as to drive the crescent sleeve to rotate along with the rotating shaft 15 at the bottom of the crescent sleeve, and the notch of the crescent sleeve can be exposed and closed in the rotating process of the crescent sleeve; the two ends of the roller can be pressed by the crescent.

The utility model discloses a further technical scheme lies in, contains supporting rail 16 at the border of crescent, and the roller can be placed and promoted on supporting rail.

The utility model has the further technical scheme that the device also comprises a power part which can be butted with the end part of the roller, the power part comprises an integral moving part and a moving power part, the moving power part comprises a bearing 13 which is arranged on the frame, the bearing 13 can bear the rotation of the motor threaded shaft 11, the motor threaded shaft 11 comprises a slide seat 12, and the slide seat 12 can move left and right when the motor threaded shaft 11 rotates; the sliding seat and the moving seat 9 are of an integrated structure, the moving seat 9 fixes an integral moving part, the integral moving part comprises a power part 8, a power output shaft of the power part 8 is connected with a coupler 7, and the coupler 7 can be in butt joint with two ends of a roller.

The utility model discloses a further technical scheme lies in, removal seat 9 below contain the vice 14 of guide rail more than a set of.

The utility model discloses a further technical scheme lies in, the roller both ends for adorning bearing's version roller.

The utility model discloses a further technical scheme lies in, the afterbody of removal seat increase the support frame, the prevention and the adjustment afterbody sink to guarantee the axiality at printing plate axle both ends.

Adopt above technical scheme the utility model discloses, for prior art have following beneficial effect: the existing design is based on that two cylinders are arranged on an operation side and a transmission side to push two rotating crescent positioning sleeves, and when a crescent sleeve notch is exposed. The two cylinders are in a contraction state, when the printing roller with the needle bearing plate sleeves arranged at the two ends is placed on the supporting guide rail, the printing roller can be directly pushed into the crescent sleeves, then the cylinders are started, and the two crescent positioning sleeves are pushed by the cylinder rods to synchronously rotate, so that the effect of accurately and easily positioning the printing roller is achieved.

Drawings

For further explanation of the present invention, reference is made to the following description taken in conjunction with the accompanying drawings:

FIG. 1 is a schematic view of the overall structure of the utility model;

FIG. 2 is a schematic side view of the utility model;

FIG. 3 is a structural schematic of a fixed part of the crescent moon sleeve;

FIG. 4 is a schematic structural view of a power moving part;

wherein: 1. a frame; 2. a crescent sleeve; 3. a cylinder; 4. a cylinder connection portion; 5. a roller shaft; 6. a roller; 7. a coupling; 8. a power section; 9. a movable seat; 10. a moving motor; 11. a motor threaded shaft; 12. a slide base; 13. a bearing; 14. a guide rail pair; 15. a rotating shaft at the bottom of the crescent sleeve; 16. and supporting the guide rail.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and embodiments, which are to be understood as illustrative only and not limiting the scope of the invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The patent provides a plurality of parallel schemes, and different expressions belong to an improved scheme based on a basic scheme or a parallel scheme. Each solution has its own unique features.

The first embodiment is as follows: combine fig. 1 and fig. 2; the shaft plate shaft servo driving device is characterized in that a positioning system is arranged on a rack 1 and comprises two groups, the two groups of positioning systems respectively comprise a cylinder 3, the bottom of the cylinder is hinged on the rack, a cylinder shaft at the end part of the cylinder is hinged with a cylinder connecting part 4, the cylinder connecting part 4 is fixedly connected with a crescent 2, the crescent is an arc-shaped sleeve, and the bottom of the crescent is rotatably arranged on the rack through a rotating shaft 15 at the bottom of the crescent; the air cylinder drives the air cylinder shaft to stretch and retract so as to drive the crescent sleeve to rotate along with the rotating shaft 15 at the bottom of the crescent sleeve, and the notch of the crescent sleeve can be exposed and closed in the rotating process of the crescent sleeve; the two ends of the roller can be pressed by the crescent. The technical scheme of the invention has the following substantial technical effects and the realization process: the existing design is based on that two cylinders are arranged on an operation side and a transmission side to push two rotating crescent positioning sleeves, and when a crescent sleeve notch is exposed. The two cylinders are in a contraction state, when the printing roller with the needle bearing plate sleeves arranged at the two ends is placed on the supporting guide rail, the printing roller can be directly pushed into the crescent sleeves, then the cylinders are started, and the two crescent positioning sleeves are pushed by the cylinder rods to synchronously rotate, so that the effect of accurately and easily positioning the printing roller is achieved.

Example two: as a further development or juxtaposition, the edge of the crescent comprises a support rail 16 on which the roller can be placed and pushed. The technical scheme of the invention has the following substantial technical effects and the realization process: the scheme of this department combines fig. 3, can clearly see specific arrangement relation, further reduces the manpower demand.

Example three: as a further improved scheme or a parallel scheme, the device also comprises a power part which can be butted with the end part of the roller, wherein the power part comprises an integral moving part and a moving power part, the moving power part comprises a bearing 13 which is arranged on the frame, the bearing 13 can bear the rotation of a motor threaded shaft 11, the motor threaded shaft 11 comprises a sliding seat 12, and the sliding seat 12 can move left and right when the motor threaded shaft 11 rotates; the sliding seat and the moving seat 9 are of an integrated structure, the moving seat 9 fixes an integral moving part, the integral moving part comprises a power part 8, a power output shaft of the power part 8 is connected with a coupler 7, and the coupler 7 can be in butt joint with two ends of a roller. The technical scheme of the invention has the following substantial technical effects and the realization process: the specific structural schematic diagram of the roller and the power installation is provided here, and referring to fig. 1 and fig. 4 specifically, the two can be jointly matched to realize the movement of the whole power part, and the specific movement mode is that the motor threaded shaft 11 drives the sliding seat 12 to move left and right, further drives the moving seat 9 to move left and right, further drives the shaft coupling 7 to move left and right, and realizes the power butt joint of the two ends of the roller. The mechanism changes a driving system of the left-right reciprocating motion into a speed reducer which drives a ball screw to rotate, and the ball screw is in dead connection with a connecting plate, namely a moving seat, through a nut, so that the effect of the left-right reciprocating motion of the moving seat is achieved. Therefore, the servo driving system of the mechanism has the characteristics of long size and heavy weight.

Example four: as a further improvement or juxtaposition, the mobile seat 9 comprises, below it, more than one set of guide pairs 14. The technical scheme of the invention has the following substantial technical effects and the realization process: the guide rail pair 14 enables the whole movement to be more stable and safer without shaking.

And the two ends of the roller are provided with roller plates provided with needle roller bearings.

In the fifth embodiment, as a further improvement scheme or a parallel scheme, a support frame is added at the tail part of the movable seat to prevent and adjust the tail part from sinking, so that the coaxiality of two ends of the printing plate shaft is ensured. A supporting frame 17 is additionally arranged at the tail part of the movable seat, so that the tail part is prevented from sinking and adjusted, and the coaxiality of two ends of the printing plate shaft is ensured.

Creatively, the above effects exist independently, and the combination of the above results can be completed by a set of structure.

The technical effect that above structure was realized realizes clearly, if do not consider additional technical scheme, this patent name can also be a novel printing structure. Some details are not shown in the figures.

It should be noted that the plurality of schemes provided in this patent include their own basic schemes, which are independent of each other and are not restricted to each other, but they may be combined with each other without conflict, so as to achieve a plurality of effects.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims.

Claims

1. The servo driving device for the shaft plate shaft is characterized by comprising a power part which can be in butt joint with the end part of a roller, wherein the power part comprises an integral moving part and a moving power part, the moving power part comprises a bearing (13) arranged on a rack, the bearing (13) can bear the rotation of a motor threaded shaft (11), the motor threaded shaft (11) comprises a sliding seat (12), and the sliding seat (12) can move left and right when the motor threaded shaft (11) rotates; the sliding seat and the moving seat (9) are of an integrated structure, the moving seat (9) is fixed with an integral moving part, the integral moving part comprises a power part (8), a power output shaft of the power part (8) is connected with a coupler (7), and the coupler (7) can be in butt joint with the two ends of the roller.

2. A servodrive device according to claim 1, characterised in that it comprises more than one set of guides (14) under the mobile seat (9).

3. A servo drive of a plate axis with an axis as described in claim 1, wherein the tail of the moving seat is added with a support frame to prevent and adjust the tail sinking, thereby ensuring the coaxiality of both ends of the plate axis.