CN215141354U

CN215141354U - Spraying machine

Info

Publication number: CN215141354U
Application number: CN202120216550.2U
Authority: CN
Inventors: 陈博辉; 成飞; 谢文瑞
Original assignee: Dongguan Huisheng Automation Equipment Co ltd
Current assignee: Dongguan Huisheng Automation Equipment Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-12-14
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses a spraying machine, relating to the technical field of spraying machines; the spraying device comprises a rack, a connecting rod assembly, a spraying assembly and a first driving assembly; one end of the connecting rod assembly is connected with a spraying assembly, and the other end of the connecting rod assembly is connected with the power end of the driving assembly; the first driving assembly is arranged on the rack and comprises a first servo motor and an RV speed reducing motor connected with the power end of the first servo motor, and the power end of the RV speed reducing motor is connected with the connecting rod assembly; adopt the technical scheme provided by the utility model the current sprayer has been solved and has required the height to actuating mechanism power, and the great technical problem of actuating mechanism consumption.

Description

Spraying machine

Technical Field

The utility model relates to a sprayer technical field especially relates to a sprayer.

Background

With the continuous development of economy and the continuous progress of science and technology, powerful technical and material support is provided for the vigorous development of the production and manufacturing industry, so that the development pace of the production and manufacturing industry is accelerated.

In the die-casting industry, the use of die-casting machines is not separated. In the working process of a die-casting die of a die-casting machine, a part taking device for taking a die-casting part formed by the die-casting die and a spraying device for spraying the die-casting die in the part taking process are not required, and the temperature of the die-casting part formed by the die-casting die is very high, so that the die-casting part formed by the die-casting die is required to be taken away by the part taking device to ensure the personal safety of an operator; just because the die-casting mould is die-casting piece under high temperature, so in order to improve die-casting forming efficiency, the spray equipment is needed to carry out spray treatment on the die-casting mould so as to shorten the waiting time of the die-casting mould in the die-casting forming process.

Patent No. CN201821876927.1 discloses a fully automatic servo spraying mechanism. The output lug connection second connecting rod of motor realizes rotating in this application, needs great powerful motor, and the consumption is big to second actuating mechanism passes through the chain and drives the lead screw rotatory, and slew velocity is slow, and the location is accurate inadequately, and the project organization is complicated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sprayer adopts the utility model provides a technical scheme has solved current sprayer and has required the height to actuating mechanism power, and the great technical problem of actuating mechanism consumption.

In order to solve the technical problem, the utility model provides a sprayer, which comprises a frame, a connecting rod assembly, a spraying assembly and a first driving assembly;

one end of the connecting rod assembly is connected with a spraying assembly, and the other end of the connecting rod assembly is connected with the power end of the driving assembly;

the first driving assembly is arranged on the rack and comprises a first servo motor and an RV speed reducing motor connected with the power end of the first servo motor, and the power end of the RV speed reducing motor is connected with the connecting rod assembly;

in the implementation process, the power end of the servo motor is connected with the RV speed reducing motor, the RV speed reducing motor is connected with the connecting rod assembly, the transmission ratio of the RV speed reducer is large, the transmission machinery with the self-locking function under a certain condition is utilized, the overall vibration of the equipment is reduced to a certain extent, the noise and the energy consumption are reduced, and the service life of the equipment is prolonged.

Preferably, the connecting rod assembly comprises a first connecting rod pivoted to the power end of the RV speed reduction motor, a second connecting rod parallel to the first connecting rod and pivoted to the rack, and a third connecting rod pivoted to the first connecting rod and the second connecting rod simultaneously;

a spraying assembly is fixedly arranged at the other end of the pivoting end of the third connecting rod;

in the implementation process, a parallelogram connecting mode is formed among the first connecting rod, the second connecting rod and the third connecting rod in a specific pivoting mode, the positions of pivoting points of the first connecting rod and the second connecting rod, which are close to one side of the rack, are kept unchanged, the positions of pivoting points among other third connecting rods are changed along with the rotation of the first connecting rod, the spraying assembly is kept in a vertical state in the changing process, the structural design is ingenious, the operation is stable, and the shaking is small.

Preferably, the device also comprises a base arranged at the bottom of the rack, and the base is arranged on a sliding mechanism in a sliding manner;

preferably, the device further comprises a second driving component for driving the rack to directionally slide on the sliding mechanism;

in the implementation process, the base can be driven to move directionally through the second driving assembly, so that the motility and the flexibility of the sprayer are further improved, more practical application scenes can be suitable, and the actual spraying operation is facilitated.

Preferably, the second driving assembly comprises a nut fixedly connected with the rack or the base, a screw rod in threaded fit connection with the nut, and a second servo motor for driving the screw rod to rotate;

in the implementation process, the second servo motor drives the screw rod to rotate, the nut which is in threaded fit connection with the screw rod is driven to move in the rotation process, and the nut is fixedly connected with the rack or the base, so that the spraying assembly can be driven to move directionally.

Preferably, the screw rod and the second servo motor are coaxially arranged;

in the implementation process, the screw rod and the second servo motor are coaxially arranged, namely are directly connected with the power end of the screw rod, and compared with a gear chain type screw rod, the screw rod and the second servo motor are higher in transmission precision, higher in efficiency, simple to operate, compact in structure, few in parts, low in failure rate, good in environment applicability and capable of ensuring precision and inertia; and the corresponding programming of the control software system is also very simple, and the production cost is reduced.

Preferably, the sliding mechanism comprises a guide rod which is parallel to the axial direction of the screw rod and penetrates through the base, and the rack is arranged on the guide rod in a sliding manner;

in the implementation process, the guide rod plays a role in limiting and guiding the base, so that the whole operation process is more stable and controllable.

Preferably, a limit block is arranged on the rack on a moving path of the first connecting rod, and when the first connecting rod rotates around a certain direction to a first angle, the limit block limits the first connecting rod from further rotating in the certain direction;

in the implementation process, the limiting block is arranged to further protect the sprayer from running, the phenomenon that the first connecting rod is excessively rotated to cause damage of parts due to misoperation of workers or other factors is prevented, and the risk of damage of the parts is reduced.

Compared with the prior art, the beneficial effects of the utility model reside in that: through servo motor and RV gear motor's cooperation, its drive ratio of make full use of RV speed reducer is big, and has self-locking function's advantage under certain condition, reduces the whole vibrations of equipment in addition to a certain extent, noise reduction and energy consumption, improve equipment's life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic diagram of the overall structure of one embodiment of the present application;

fig. 2 is a schematic overall structure diagram of an embodiment of the present application.

Wherein: 10. a frame; 20. a connecting rod assembly; 21. a first link; 22. a second link; 23. a third link; 30. a spray assembly; 40. a first drive assembly; 41. a first servo motor; 42. an RV reduction motor; 50. a base; 60. a guide bar; 70. a second drive assembly; 71. a screw rod; 72. a second servo motor.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

It should be noted that all the directional indicators in the embodiments of the present invention, such as upper, lower, left, right, front and rear … …, are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

For further understanding of the contents, features and functions of the present invention, the following embodiments will be exemplified in conjunction with the accompanying drawings as follows:

examples

In the die casting industry, the use of die casting machines is not left. In the working process of a die-casting die of a die-casting machine, a part taking device for taking a die-casting part formed by the die-casting die and a spraying device for spraying the die-casting die in the part taking process are not required, and the temperature of the die-casting part formed by the die-casting die is very high, so that the die-casting part formed by the die-casting die is required to be taken away by the part taking device to ensure the personal safety of an operator; just because the die-casting mould is die-casting piece under high temperature, so in order to improve die-casting forming efficiency, the spray equipment is needed to carry out spray treatment on the die-casting mould so as to shorten the waiting time of the die-casting mould in the die-casting forming process.

Patent No. CN201821876927.1 discloses a fully automatic servo spraying mechanism. In the application, the output end of the motor is directly connected with the second connecting rod to realize rotation, a motor with larger power is needed, the power consumption is large, the second driving mechanism drives the screw rod to rotate through the chain, the rotating speed is slow, the positioning is not accurate enough, and the design structure is complex; in order to solve the technical problem, the present embodiment provides the following technical solutions:

specifically, referring to fig. 1-2, the present embodiment provides a spraying machine, which includes a frame 10, a connecting rod assembly 20, a spraying assembly 30, and a first driving assembly 40;

specifically, one end of the connecting rod assembly 20 is connected with the spraying assembly 30, and the other end is connected with the power end of the driving assembly;

specifically, the first driving assembly 40 is disposed on the rack 10, and includes a first servo motor 41 and an RV deceleration motor 42 connected to a power end of the first servo motor 41, and the power end of the RV deceleration motor 42 is connected to the link assembly 20;

in the above scheme, servo motor's power end is connected with RV gear motor 42, and RV gear motor 42 is connected with link assembly 20, and it is big to utilize its drive ratio of RV speed reducer, and has self-locking function's transmission machinery under certain condition, reduces the whole vibrations of equipment in addition to a certain extent, noise reduction and energy consumption, improve equipment's life.

Specifically, the connecting rod assembly 20 comprises a first connecting rod 21 pivoted to the power end of the RV speed reduction motor 42, a second connecting rod 22 parallel to the first connecting rod 21 and pivoted to the rack 10, and a third connecting rod 23 pivoted to both the first connecting rod 21 and the second connecting rod 22;

further, a spraying assembly 30 is fixedly arranged at the other end of the pivoting end of the third connecting rod 23;

in the above scheme, the first connecting rod 21, the second connecting rod 22 and the third connecting rod 23 form a parallelogram connecting mode through the specific pivoting mode, the pivoting point positions of the first connecting rod 21 and the second connecting rod 22 close to one side of the rack 10 are kept stationary, the pivoting point positions of the other third connecting rods 23 are changed along with the rotation of the first connecting rod 21, the spraying assembly 30 is kept in a vertical state in the changing process, the structural design is ingenious, the operation is stable, and the shaking is small.

Specifically, the device comprises a base 50 arranged at the bottom of the frame 10, wherein the base 50 is arranged on a sliding mechanism in a sliding manner;

further, a second driving assembly 70 for driving the rack 10 to slide on the sliding mechanism in an oriented manner is also included;

in the above scheme, the second driving assembly 70 can drive the base 50 to move directionally, so that the motility and flexibility of the sprayer are further improved, more practical application scenarios can be applied, and the actual spraying operation is facilitated.

Specifically, the second driving assembly 70 includes a nut fixedly connected to the frame 10 or the base 50, a screw rod 71 in threaded fit connection with the nut, and a second servo motor 72 for driving the screw rod 71 to rotate;

in the above solution, the second servo motor 72 drives the screw rod 71 to rotate, and drives the nut in threaded fit connection with the screw rod to move during the rotation process, and the nut is fixedly connected with the frame 10 or the base 50, so as to drive the spraying assembly 30 to move directionally.

Specifically, the screw rod 71 and the second servo motor 72 are coaxially arranged;

in the scheme, the screw rod 71 and the second servo motor 72 are coaxially arranged, namely, are directly connected with the power end of the screw rod, and compared with a gear chain type screw rod, the transmission precision is higher, the efficiency is higher, the operation is simple, the structure is compact, the number of parts is less, the fault rate is low, the environment applicability is good, and the precision and the inertia are ensured; and the corresponding programming of the control software system is also very simple, and the production cost is reduced.

Specifically, the sliding mechanism comprises a guide rod 60 parallel to the axial direction of the screw rod 71 and penetrating through the base 50, and the frame 10 is slidably arranged on the guide rod 60; the steering rod plays a role in limiting and guiding the base 50, so that the whole operation process is more stable and controllable;

specifically, a limiting block is arranged on the moving path of the first connecting rod 21 on the frame 10, and when the first connecting rod 21 rotates around a certain direction to a first angle, the limiting block limits the first connecting rod 21 from further rotating in the certain direction;

furthermore, the first angle can be adjusted according to actual needs, and the angle is adjusted by adjusting the position of the limiting block;

in the above scheme, the setting of stopper plays further insurance effect to the operation of sprayer, prevents that staff misoperation or other factors from leading to first connecting rod 21 to rotate the phenomenon emergence that excessively causes the part to damage, reduces the part and damages the risk.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and all the modifications and equivalents of the technical spirit of the present invention to any simple modifications of the above embodiments belong to the scope of the technical solution of the present invention.

Claims

1. A sprayer is characterized in that: the spraying device comprises a rack, a connecting rod assembly, a spraying assembly and a first driving assembly;

the first driving assembly is arranged on the rack and comprises a first servo motor and an RV speed reduction motor connected with the power end of the first servo motor, and the power end of the RV speed reduction motor is connected with the connecting rod assembly.

2. The sprayer according to claim 1, characterized in that: the connecting rod assembly comprises a first connecting rod pivoted to the power end of the RV speed reduction motor, a second connecting rod parallel to the first connecting rod and pivoted to the rack, and a third connecting rod simultaneously pivoted to the first connecting rod and the second connecting rod;

and a spraying assembly is fixedly arranged at the other end of the pivoting end of the third connecting rod.

3. The sprayer according to claim 2, characterized in that: the automatic feeding device is characterized by further comprising a base arranged at the bottom of the rack, and the base is arranged on a sliding mechanism in a sliding mode.

4. The sprayer according to claim 3, characterized in that: the second driving assembly drives the rack to directionally slide on the sliding mechanism.

5. The sprayer according to claim 4, characterized in that: the second driving assembly comprises a nut fixedly connected with the rack or the base, a screw rod in threaded fit connection with the nut, and a second servo motor for driving the screw rod to rotate.

6. The sprayer according to claim 5, characterized in that: the screw rod and the second servo motor are coaxially arranged.

7. The sprayer according to claim 5, characterized in that: the sliding mechanism comprises a guide rod which is parallel to the axial direction of the screw rod and penetrates through the base, and the rack is arranged on the guide rod in a sliding mode.

8. A sprayer according to any one of claims 2 to 7, characterized in that: and when the first connecting rod rotates around a certain direction to a first angle, the limiting block limits the first connecting rod to further rotate in the direction.