CN216279257U - Carton-printing machine is speed reducer and carton-printing machine for indentation - Google Patents

Carton-printing machine is speed reducer and carton-printing machine for indentation Download PDF

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Publication number
CN216279257U
CN216279257U CN202121466461.XU CN202121466461U CN216279257U CN 216279257 U CN216279257 U CN 216279257U CN 202121466461 U CN202121466461 U CN 202121466461U CN 216279257 U CN216279257 U CN 216279257U
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printing machine
carton printing
worm
nut
machine
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CN202121466461.XU
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Chinese (zh)
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黄仁聪
梁健勇
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Foshan Nanhai Zhujiang Reduction Gear Co ltd
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Foshan Nanhai Zhujiang Reduction Gear Co ltd
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Abstract

The utility model discloses a speed reducer for indentation of a carton printing machine, which comprises a machine body, a worm, a turbine and a ball screw, wherein the worm is arranged on the machine body; the worm is rotatably arranged in the machine body and is used for being connected with an external motor to be driven to rotate; the worm wheel is rotatably arranged in the machine body and meshed with the worm; the ball screw comprises a nut and a screw rod in threaded connection with the nut, the nut is matched with a central hole of the turbine to be driven to rotate, and the screw rod is used for being connected with an external working machine. According to the speed reducer for indentation of the carton printing machine, the ball screw used for being connected with the external working machine is arranged in the machine body, so that the transmission efficiency and the bearing capacity of the speed reducer are greatly improved, and the service life and the working precision are favorably prolonged. According to the carton printing machine, the speed reducer for indentation of the carton printing machine is adopted, so that the transmission efficiency and the bearing capacity are greatly improved, and the service life and the working precision are favorably improved.

Description

Carton-printing machine is speed reducer and carton-printing machine for indentation
Technical Field
The utility model relates to the technical field of carton indentation, in particular to a speed reducer for indentation of a carton printing machine and the carton printing machine.
Background
At present, a speed reducer for indentation of a carton printing machine is a common trapezoidal screw rod worm gear speed reducer, and the machine type installation size of the speed reducer is generally required to be small, the indentation is neat and the size is accurate; meanwhile, the lifting device has the characteristics of high lifting speed, stable operation, large lifting load and the like.
However, the adopted speed reducer is a common trapezoidal lead screw worm gear speed reducer, so that the problem of low transmission efficiency exists, the bearing capacity is small, the service life and the indentation precision are difficult to meet the requirements of users, and therefore, the structure improvement of the speed reducer for indentation of the carton printing machine is needed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide the speed reducer for the indentation of the carton printing machine, which has high transmission efficiency and strong bearing capacity and is beneficial to prolonging the service life and improving the working precision.
The second purpose of the utility model is to provide a carton printing machine, which has high transmission efficiency and strong bearing capacity and is beneficial to improving the service life and the working precision due to the adoption of the speed reducer for indentation of the carton printing machine.
The purpose of the utility model is realized by adopting the following technical scheme:
carton printing machine is speed reducer for indentation includes:
a body;
the worm is rotatably arranged in the machine body and is used for being connected with an external motor so as to be driven to rotate;
the worm wheel is rotatably arranged in the machine body and is meshed with the worm;
the ball screw comprises a nut and a screw rod in threaded connection with the nut, the nut is matched with a central hole of the turbine to be driven to rotate, the screw rod is movably arranged in the machine body, and the screw rod is in threaded connection with the nut and used for being connected with an external working machine.
Further, the nut is in threaded connection with the turbine.
Further, a fastener is arranged on the turbine and is arranged along the radial direction of the turbine and abutted with the nut.
Further, the screw rod is provided with an output end extending out of the machine body, and an output flange used for being connected with an external working machine is arranged at the end part of the output end.
Further, the output end sleeve is provided with an elastic protection sleeve, one end of the elastic protection sleeve is connected with the machine body, and the other end of the elastic protection sleeve is connected with the output flange.
Furthermore, a first bearing and a second bearing which are arranged at intervals are arranged in the machine body, the turbine is inserted in the first bearing, and the screw rod is inserted in the second bearing.
Further, the material of the organism is QT 450.
Further, the worm is made of 20 CrMnTi; the turbine is made of KK copper.
Carton printing machine includes above-mentioned carton printing machine is speed reducer for indentation.
Compared with the prior art, the utility model has the beneficial effects that:
according to the speed reducer for indentation of the carton printing machine, the ball screw used for being connected with the external working machine is arranged in the machine body, so that the transmission efficiency and the bearing capacity of the speed reducer are greatly improved, and the service life and the working precision are favorably prolonged.
According to the carton printing machine, the speed reducer for indentation of the carton printing machine is adopted, so that the transmission efficiency and the bearing capacity are greatly improved, and the service life and the working precision are favorably improved.
Drawings
Fig. 1 is an internal structural schematic diagram of a reduction box for creasing of a carton printing machine of the present invention at a first viewing angle;
fig. 2 is a partially enlarged view of a portion a of the reduction gear for creasing in the carton printing machine shown in fig. 1.
Fig. 3 is an internal structural schematic diagram of the creasing reducer of the carton printing machine shown in fig. 1 at a second viewing angle.
In the figure: 10. a body; 20. a worm; 30. a turbine; 41. a nut; 42. a screw; 421. an output end; 50. a fastener; 60. an output flange; 70. an elastic protective sleeve; 80. a first bearing; 90. a second bearing; 100. and a third bearing.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
Referring to fig. 1 to 3, a speed reducer for creasing of a carton printing machine according to a preferred embodiment of the present invention is shown, and includes a machine body 10, a worm 20, a worm wheel 30 and a ball screw; the worm 20 is rotatably arranged in the machine body 10 and is used for being connected with an external motor to be driven to rotate; the worm wheel 30 is rotatably arranged in the machine body 10 and is meshed with the worm 20; the ball screw includes a nut 41 and a screw rod 42 screwed with the nut 41, the nut 41 is engaged with the central hole of the worm wheel 30 to be driven to rotate, the screw rod 42 is movably disposed in the machine body 10, and the screw rod 42 is used for being connected with an external working machine to drive the external working machine to move.
According to the speed reducer for indentation of the carton printing machine, the ball screw used for being connected with an external working machine is arranged in the machine body 10, so that the transmission efficiency and the bearing capacity of the speed reducer are greatly improved, and the service life and the working precision are favorably prolonged.
In this embodiment, the machine body 10 is made of QT450 (nodular cast iron with tensile strength greater than or equal to 450 MPa), and has good rigidity, high strength, compact mechanical structure, good heat dissipation and long service life.
In this embodiment, the input end of the speed reducer can be input by a flange or a shaft, and can be matched with motors and servo motors of different models or directly driven by a coupler according to different rotation speeds.
In this embodiment, the material of the worm 20 is 20CrMnTi (carburizing steel), the heat treatment is that the precision can reach 6 grades after the whole carbonitriding worm 20 thread is ground, and meanwhile, the tooth width of the worm 20 is specially widened in design, so that enough margin is ensured during axial adjustment.
In this embodiment, the material of turbine 30 is KK copper (aluminum bronze), and wear resistance is strong, does benefit to further improvement conveying efficiency, life and bearing capacity.
In the embodiment, when the worm gear is hobbed, a hydraulic mandrel numerical control hobber is adopted for processing, a large plane and an inner hole are used for positioning, and the radial runout tolerance of a worm gear ring is within 0.02 mm; and during gear hobbing, gear hobbing and chamfering are synchronous, so that the phenomenon that burrs are inverted after gear hobbing is avoided, the quality is improved, and the noise is reduced.
In this embodiment, the nut 41 is screwed to the turbine 30, which is beneficial to reducing the installation difficulty, so that the installation is simple and easy, and meanwhile, the maintenance is easy.
Referring to fig. 1 and 2, the turbine 30 is provided with a fastener 50, and the fastener 50 is arranged along the radial direction of the turbine 30 and abuts against the nut 41, so that the connection stability between the ball screw and the turbine 30 is improved. Specifically, the fastener 50 is a socket head set screw.
With continued reference to fig. 1, in the present embodiment, the screw rod 42 has an output end 421 extending out of the machine body 10, and an output flange 60 for connecting with an external working machine is provided at an end of the output end 421, so as to reduce the difficulty of connecting the working machine and facilitate installation of the working machine.
In the embodiment, the output end 421 is connected to the output flange 60 by a screw thread and is fixed by a set screw at the end of an inner hexagonal cone, so that different types of ball screw installation manners can be realized.
Continuing to refer to fig. 1, in this embodiment, output 421 covers are equipped with elastic protection sleeve 70, and elastic protection sleeve 70's one end is connected with organism 10, and elastic protection sleeve 70's the other end is connected with output flange 60 to play the guard action, do benefit to extension ball's life, simultaneously, elastic protection sleeve 70 has good elastic stretching performance, can enough follow screw rod 42 and be concertina movement, can play good safeguard effect again.
With reference to fig. 1, in this embodiment, the first bearing 80 and the second bearing 90 are disposed in the machine body 10 at an interval, the turbine 30 is inserted into the first bearing 80, and the screw 42 is inserted into the second bearing 90, so that the turbine 30 and the machine body 10 can be rotatably connected, and meanwhile, the screw 42 can be supported and positioned, so as to ensure smooth movement of the screw 42, and the structural design can make the machine body 10 have a more compact structure, which is beneficial to the miniaturization design of the speed reducer.
In the present embodiment, a pair of spaced third bearings 100 is further disposed in the machine body 10, and the worm 20 is inserted in the pair of third bearings 100 to realize the rotatable connection between the worm 20 and the machine body 10.
In conclusion, the speed reducer for indentation of a carton printing machine can conveniently adjust the radial and axial gaps in real time, has the characteristics of simple and compact structure, low cost, high transmission precision, stable operation and the like, and can be widely applied to the industries of printing mechanical equipment, lifting mechanical equipment or axial adjustable mechanical equipment.
The utility model also discloses a carton printing machine, and the transmission efficiency and the bearing capacity are greatly improved due to the adoption of the speed reducer for indentation of the carton printing machine, so that the service life and the working precision are favorably improved.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims (9)

1. Carton printing machine is speed reducer for indentation, its characterized in that includes:
a body;
the worm is rotatably arranged in the machine body and is used for being connected with an external motor so as to be driven to rotate;
the worm wheel is rotatably arranged in the machine body and is meshed with the worm;
the ball screw comprises a nut and a screw rod in threaded connection with the nut, the nut is matched with a central hole of the turbine to be driven to rotate, the screw rod is movably arranged in the machine body, and the screw rod is in threaded connection with the nut and used for being connected with an external working machine.
2. The reduction box for creasing of carton printing machine according to claim 1, wherein said nut is screwed with said worm gear.
3. The carton printer indentation reducer according to claim 2, wherein a fastener is provided on the worm gear, the fastener being arranged in a radial direction of the worm gear and abutting against the nut.
4. The reduction box for creasing of carton printing machine according to claim 1, wherein said screw has an output end protruding outside said machine body, the end of said output end being provided with an output flange for connection with an external working machine.
5. The reduction box for creasing of carton printing machine according to claim 4, wherein said output end is sleeved with an elastic protection sleeve, one end of said elastic protection sleeve is connected with said machine body, and the other end of said elastic protection sleeve is connected with said output flange.
6. The reduction box for creasing of a carton printing machine as claimed in claim 1, wherein a first bearing and a second bearing are arranged in the machine body at intervals, the turbine is inserted on the first bearing, and the screw is inserted on the second bearing.
7. The reduction box for creasing of carton printing machine according to claim 1, wherein the material of said body is QT 450.
8. The reduction box for creasing of carton printing machine according to claim 1, wherein the material of said worm is 20 CrMnTi; the turbine is made of KK copper.
9. Carton printing press, characterized in that it comprises a carton printing press indentation reducer according to any of claims 1 to 8.
CN202121466461.XU 2021-06-29 2021-06-29 Carton-printing machine is speed reducer and carton-printing machine for indentation Active CN216279257U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121466461.XU CN216279257U (en) 2021-06-29 2021-06-29 Carton-printing machine is speed reducer and carton-printing machine for indentation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121466461.XU CN216279257U (en) 2021-06-29 2021-06-29 Carton-printing machine is speed reducer and carton-printing machine for indentation

Publications (1)

Publication Number Publication Date
CN216279257U true CN216279257U (en) 2022-04-12

Family

ID=81057671

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121466461.XU Active CN216279257U (en) 2021-06-29 2021-06-29 Carton-printing machine is speed reducer and carton-printing machine for indentation

Country Status (1)

Country Link
CN (1) CN216279257U (en)

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