CN-116197333-B - Die spraying device

Abstract

The invention discloses a die spraying device which comprises a spray gun and a moving mechanism used for controlling the spray gun to enter between an upper die and a lower die and move along a set track, wherein the spray gun comprises a nozzle, a pipeline communicated with the nozzle so as to be capable of conveying lubricant to the nozzle, a flow control valve arranged on the pipeline and a valve control mechanism used for controlling the flow control valve. The die spraying device performs spraying operation on the upper die and/or the lower die through the established track, has high spraying efficiency, uniform spraying and no dead angle, and reduces the lubricant waste.

Inventors

• XIAO YEMING
• LIU ZHIBING

Assignees

• 东莞市新美洋技术有限公司

Dates

Publication Date

20260505

Application Date

20230307

Claims (7)

1. 1. The die spraying device is used for spraying the lubricant on the die along a given track and is characterized by comprising a spray gun and a moving mechanism used for controlling the spray gun to enter between an upper die and a lower die and move along the given track, wherein the spray gun comprises a nozzle, a pipeline communicated with the nozzle so as to be capable of conveying the lubricant to the nozzle, a flow control valve arranged on the pipeline and a valve control mechanism used for controlling the flow control valve; the air flow control valve comprises a lubricant flow control valve arranged at the lubricant pipeline and an air flow control valve arranged at the air blowing pipeline, wherein the air flow control valve and the lubricant flow control valve are arranged on the lubricant pipeline side by side, the air flow control valve is arranged on the lubricant pipeline and the air blowing pipeline side by side, the air flow control valve is higher than the lubricant flow control valve, the valve control mechanism comprises a pressing handle and a pressing unit, the pressing handle is arranged above the air flow control valve and the lubricant flow control valve, the valve control mechanism further comprises a pivoting seat, one end of the pressing handle is pivoted on the pivoting seat so as to enable the vertical overturning around the pivoting axis, and the other end of the pressing handle extends upwards towards the pressing unit; The primary pressing unit comprises a first vertical lifting part arranged on the side vertical plate and far away from the first surface in the direction of the nozzle, a fixing part connected with the first vertical lifting part and a pressing height sensing unit, wherein the pressing height sensing unit is used for sensing the pressing height of the fixing part and corresponds to the opening degree of the air flow control valve, the fixing part penetrates through the vertical channel, the secondary pressing unit is a second vertical lifting part arranged on the fixing part and connected with the pressing part, and the second vertical lifting part is positioned on the second surface of the side vertical plate opposite to the first surface.
2. 2. The die spraying device of claim 1, wherein the pressing handle comprises a pressing seat and an inclined handle, one end of the pressing seat is pivoted with the pivoting seat, the other end of the pressing seat is positioned above the air flow control valve and the lubricant flow control valve, the lower surface of the pressing seat is inclined upwards and towards the valve control mechanism, one end of the inclined handle is connected with one end of the pressing seat far away from the pivoting seat, and the other end of the inclined handle is inclined upwards and towards the pressing part and is positioned below the pressing part.
3. 3. The die spraying apparatus of claim 1, further comprising a take-out mechanism connected to the moving mechanism, wherein the take-out mechanism comprises a take-out arm provided in parallel with the pipe, a take-out claw provided at a take-out end of the take-out arm, and a driving unit for driving the take-out claw to clamp or unclamp, the take-out claw is located at a position between the nozzle and the moving mechanism, and a horizontal distance between the take-out claw and the nozzle is required to satisfy a condition that the take-out claw is located outside a side of the upper die and the lower die facing the take-out claw when the nozzle performs an operation.
4. 4. The die spraying device of claim 3, wherein the material taking mechanism further comprises a mounting seat connected with the material taking end of the material taking arm, a mounting groove in which the material taking claw is mounted is formed at one end of the mounting seat, which is close to the material taking claw, a through hole is formed in the mounting seat, one end of the through hole is communicated with the mounting groove, the other end of the through hole penetrates through the mounting seat towards the direction of the driving unit, and an output shaft of the driving unit penetrates through the through hole and is connected with the material taking claw; The material taking claw comprises a first clamping claw and a second clamping claw, wherein one ends of the first clamping claw and the second clamping claw are rotatably arranged in the mounting groove as pivoting ends, the other ends of the first clamping claw and the second clamping claw are exposed out of the mounting groove as clamping ends, the pivoting ends of the first clamping claw and the second clamping claw are respectively provided with a first long pivoting hole close to the driving unit and a first pivoting hole close to the clamping ends, the first long pivoting holes of the first clamping claw and the second clamping claw are pivoted on a first pivoting shaft, the first pivoting holes are rotatably connected with the mounting groove through a second pivoting shaft, the driving unit is a linear driving unit, and an output shaft of the linear driving unit is connected with the first pivoting shaft to drive the first pivoting shaft to move in the direction away from the clamping ends, so that the first clamping claw and the second clamping claw are opened and closed.
5. 5. The die spraying device of claim 4, wherein the first clamping jaw comprises a first clamping finger and a first clamping seat arranged at one end of the first clamping finger close to the mounting seat, the first clamping seat comprises a first upper clamping plate close to the upper end of the first clamping finger and a first lower clamping plate close to the lower end of the first clamping finger, the first upper clamping plate comprises a first upper clamping section formed by extending from the first clamping finger towards the mounting seat and a second upper clamping section formed by extending from the first upper clamping section towards a second clamping jaw, the first lower clamping plate is positioned below the first upper clamping section in parallel, the second clamping jaw comprises a second clamping finger and a second clamping seat arranged at one end of the second clamping finger close to the mounting seat, the second clamping seat comprises a second lower clamping plate close to the lower end of the second clamping finger and a second upper clamping plate close to the upper end of the second clamping finger, the second clamping plate comprises a second upper clamping plate formed by extending from the first clamping finger towards the mounting seat, the second clamping jaw is positioned between the first clamping finger and the first clamping section in parallel, and the second clamping seat is positioned between the first clamping section and the first clamping finger and the second clamping seat, and the second clamping seat is positioned between the first clamping section and the first clamping finger and the second clamping section in parallel; The first clamping jaw further comprises a first bending-shaped pivoting connecting rod which is arranged in the pivoting space and serves as a pivoting end of the first clamping jaw, and the second clamping jaw further comprises a second bending-shaped pivoting connecting rod which is arranged in the pivoting space and serves as a pivoting end of the second clamping jaw, wherein the first pivoting connecting rod and the second pivoting connecting rod respectively comprise a bending part which is far away from each other and is on the same straight line, a first inclined rod which is formed by obliquely extending from the bending part to the direction of the driving unit and to the opposite direction, and a second inclined rod which is formed by obliquely extending from the bending part to the direction of the two clamping fingers and to the opposite direction; The first upper clamping section and the first lower clamping plate, and the first lower clamping section and the second upper clamping plate are respectively provided with a second pivot hole corresponding to the second long pivot hole, and the second pivot hole and the second long pivot hole are pivoted together through a third pivot shaft; The second upper clamping section and the second lower clamping section are respectively provided with a third long pivot hole corresponding to the first pivot hole, the second pivot shaft is arranged in the third long pivot holes on the first pivot hole, the second upper clamping section and the second lower clamping section in a penetrating way, and the upper end and the lower end of the second pivot shaft are pivoted with the upper groove wall and the lower groove wall of the mounting groove.
6. 6. The die coating apparatus of claim 3, wherein said take-off mechanism further comprises a transfer unit disposed below said take-off arm for transferring product from said take-off mechanism to a next destination location.
7. 7. The die coating apparatus according to any one of claims 1 to 6, wherein the moving mechanism is a three-axis moving mechanism capable of driving the spray gun to move in three axes in X-axis, Y-axis and Z-axis directions.

Description

Die spraying device Technical Field The invention relates to the technical field of mold lubricant spraying, in particular to a mold spraying device. Background In the hot forging production process of various sectional materials and parts, the working environment of the die is very severe, and the die is required to bear larger load and the contact stress of the blank and the die wall. Therefore, lubrication of the mold should be considered during the production process. In the current hot forging production process, the lubrication of the die is usually performed by spraying a lubricant such as a graphite agent to the die by a manual hand-held spray gun, so as to improve the service life of the die and the quality of products. The manual spraying method is inconvenient to operate, the interference of the spray gun taking and placing process each time is large, the efficiency is too low, the manual spraying is easy to cause uneven local spraying or dead spraying angles, the waste of stacking of graphite agents is avoided, and the manual spraying method is not suitable for precision forging and mass production. Disclosure of Invention Aiming at the defects of the prior art, the invention aims to provide the die spraying device which is uniform in spraying, reduces the lubricant waste and improves the spraying efficiency. In order to solve the technical problems, the invention provides a die spraying device for spraying lubricant on a die along a set track, which comprises a spray gun and a moving mechanism for controlling the spray gun to enter between an upper die and a lower die and move along the set track, wherein the spray gun comprises a nozzle, a pipeline communicated with the nozzle for conveying the lubricant to the nozzle, a flow control valve arranged on the pipeline and a valve control mechanism for controlling the flow control valve. The flow control valve comprises a lubricant flow control valve arranged at the lubricant pipeline and an air flow control valve arranged at the air blowing pipeline, and the valve control mechanism is used for controlling the opening of the air flow control valve and the lubricant flow control valve in sequence so as to enable the nozzle to blow air to the upper die and/or the lower die in sequence and spray lubricant to the upper die and/or the lower die in sequence. Further, the lubricant pipeline and the air blowing pipeline are arranged side by side, the air flow control valve and the lubricant flow control valve are arranged side by side on the lubricant pipeline and the air blowing pipeline, the height of the air flow control valve is higher than that of the lubricant flow control valve, the valve control mechanism comprises a pressing handle and a pressing unit, the pressing handle is positioned above the air flow control valve and the lubricant flow control valve, the pressing unit comprises a primary pressing unit and a secondary pressing unit, the primary pressing unit is used for driving the pressing handle to press downwards to open the air flow control valve, and the secondary pressing unit is used for driving the pressing handle to press downwards continuously to open the lubricant flow control valve. Further, the valve control mechanism further comprises a pivot seat, one end of the pressing handle is pivoted on the pivot seat so as to vertically overturn around a pivot axis, the other end of the pressing handle extends upwards towards the pressing unit, the valve control mechanism further comprises a pressing part arranged above the other end of the pressing handle, the primary pressing unit comprises a first vertical lifting part and a fixing part connected with the first vertical lifting part, and the secondary pressing unit is a second vertical lifting part arranged on the fixing part and connected with the pressing part. Further, the pressing handle comprises a pressing seat and an inclined handle, one end of the pressing seat is pivoted with the pivoting seat, the other end of the pressing seat is located above the air flow control valve and the lubricant flow control valve, the lower surface of the pressing seat is inclined upwards and gradually towards the direction of the valve control mechanism, one end of the inclined handle is connected with one end, far away from the pivoting seat, of the pressing seat, and the other end of the inclined handle is inclined upwards and gradually towards the direction of the pressing part and located below the pressing part. Further, the device comprises a material taking mechanism connected with the moving mechanism, the material taking mechanism comprises a material taking arm, a material taking claw and a driving unit, the material taking arm is arranged in parallel with the pipeline, the material taking claw is arranged at the material taking end of the material taking arm, the driving unit is used for driving the material taking claw to clamp or loosen, the material taking claw is positioned at the po