阅读说明：本技术 热压成型装置及热压成型方法 (Hot press molding device and hot press molding method ) 是由 王涛 陈朋 于 2018-06-15 设计创作，主要内容包括：本发明提供了一种热压成型装置及热压成型方法,其中所述热压成型装置包括：机械手臂；至少一个热压机,所述热压机上架有热压模具,所述热压模具具有上模板及下模板,所述热压机靠近上模板处设有近接开关,感应上模板是否在开模所处的位置,所述热压机靠近下模板处设有光电感应器,感应下模板上是否有产品,且所述热压机上设有温度感应器,感测所述热压模具是否处于设定温度范围内,所述温度感应器与所述近接开关串联；控制单元,控制机械手臂动作。本发明的热压成型装置及热压成型方法,通过使用机械手臂取放产品替代了人工取放的方式,提高了效率,且在热压机出现温度异常时,对应的热压机不会热压成型产品,避免了产品产生不良的问题。(The invention provides a hot-press molding device and a hot-press molding method, wherein the hot-press molding device comprises: a robot arm; the hot press is provided with a hot pressing die on a frame, the hot pressing die is provided with an upper template and a lower template, a proximity switch is arranged at a position, close to the upper template, of the hot press to sense whether the upper template is at the position where the die is opened, a photoelectric sensor is arranged at a position, close to the lower template, of the hot press to sense whether a product is on the lower template, a temperature sensor is arranged on the hot press to sense whether the hot pressing die is within a set temperature range, and the temperature sensor is connected with the proximity switch in series; and the control unit controls the action of the mechanical arm. According to the hot press molding device and the hot press molding method, the mode of manual picking and placing is replaced by picking and placing products by using the mechanical arm, so that the efficiency is improved, and when the temperature of the hot press is abnormal, the corresponding hot press cannot hot press molding the products, so that the problem of poor products is avoided.)

1. A hot press molding apparatus, characterized by comprising:

the mechanical arm is provided with a sucker for taking and placing products;

the hot press is correspondingly arranged on one side of the mechanical arm, a hot pressing die is erected on the hot press, the hot pressing die is provided with an upper template and a lower template, a proximity switch is arranged at a position, close to the upper template, of the hot press to sense whether the upper template is at the position where the die is opened, a photoelectric sensor is arranged at a position, close to the lower template, of the hot press to sense whether a product is on the lower template, a temperature sensor is arranged on the hot press to sense whether the hot pressing die is within a set temperature range, and the temperature sensor is connected with the proximity switch in series;

and the control unit is used for receiving signals sent by the proximity switch, the photoelectric sensor and the temperature sensor on the hot press, processing the signals and controlling the mechanical arm to act according to the signals.

2. The thermoforming device as claimed in claim 1, wherein the number of the thermocompressors is four to six, and each thermocompressor is disposed near the mechanical arm.

3. The hot press molding apparatus according to claim 1, wherein the control unit has four to six corresponding sub-program control modules, each sub-program control module corresponds to the hot press one by one, and the control unit automatically scans the signal to determine whether to enter the corresponding sub-program control module.

4. The hot press molding apparatus according to claim 1, wherein the temperature sensor includes a first temperature sensor and a second temperature sensor, the first temperature sensor and the second temperature sensor are connected in series, the first temperature sensor senses whether the temperature is lower than a lower limit value of the temperature range, and the second temperature sensor senses whether the temperature is higher than an upper limit value of the temperature range.

5. The thermoforming device as claimed in claim 1, wherein when the hot press is not powered on, the control unit cannot obtain a signal of the hot press, and the mechanical arm does not operate the hot press.

6. The thermoforming device as claimed in claim 1, wherein when a proximity switch on the heated press fails, the proximity switch does not output a signal and the robotic arm does not operate the heated press.

7. A hot press molding method is characterized by comprising the following steps:

the proximity switch sends out a signal to sense whether the upper template is at the position of the mold opening;

the temperature sensor sends out a signal to judge whether the temperature of the hot-pressing die is within a set temperature range;

the photoelectric sensor sends out a signal to sense whether a product is on the lower template or not;

if the lower template has a product, the mechanical arm takes the product to the lower template, and if the lower template has no product, the mechanical arm places the product to the lower template;

and controlling a hot-pressing die to close the die by a hot-pressing machine, and hot-pressing and forming the product.

8. The hot press molding method according to claim 7, wherein the number of the hot presses is four to six, the control unit has four to six corresponding subprogram control modules, each subprogram control module corresponds to the hot press one by one, and the control unit automatically scans the signal, judges whether to enter the corresponding subprogram control module, and controls the action of the mechanical arm.

9. The hot press molding method according to claim 7, wherein the step of controlling the hot press mold to be closed before the hot press machine closes the mold further comprises: and judging whether the mechanical arm retreats to the safety position.

[ technical field ] A method for producing a semiconductor device

The invention relates to the field of hot press molding, in particular to a hot press molding device and a hot press molding method.

[ background of the invention ]

Hot press forming is a method for processing plastics, which mainly utilizes a hot press for hot pressing, a hot pressing die is erected on the hot press, a semi-finished product is put into the hot pressing die, and the semi-finished product is hot pressed into a required shape.

However, in the prior art, the product is usually taken and placed manually into the hot pressing mold, which is inefficient, and when a plurality of hot pressing molds simultaneously perform hot pressing to form the product, the product is not taken and placed manually; moreover, when the temperature of the hot press is abnormal, the product can still be hot-pressed and formed, which can cause poor product quality.

In view of the above, it is actually necessary to develop a hot press molding apparatus to solve the above problems of low efficiency of manual picking and placing products and hot press molding when the temperature of the hot press is abnormal.

[ summary of the invention ]

Therefore, the present invention is directed to a hot press forming apparatus, which uses a robot to take and place a product instead of a manual operation, and has high efficiency, and the hot press machine will not form a product by hot press when the temperature is abnormal.

In order to achieve the above object, a hot press molding apparatus according to the present invention includes:

the mechanical arm is provided with a sucker for taking and placing products;

the hot press is correspondingly arranged on one side of the mechanical arm, a hot pressing die is erected on the hot press, the hot pressing die is provided with an upper template and a lower template, a proximity switch is arranged at a position, close to the upper template, of the hot press to sense whether the upper template is at the position where the die is opened, a photoelectric sensor is arranged at a position, close to the lower template, of the hot press to sense whether a product is on the lower template, a temperature sensor is arranged on the hot press to sense whether the hot pressing die is within a set temperature range, and the temperature sensor is connected with the proximity switch in series;

and the control unit is used for receiving signals sent by the proximity switch, the photoelectric sensor and the temperature sensor on the hot press, processing the signals and controlling the mechanical arm to act according to the signals.

Optionally, the number of the hot press is four to six, and each hot press is arranged near the mechanical arm.

Optionally, the control unit has four to six corresponding sub-program control modules, each sub-program control module corresponds to the hot press one by one, and the control unit automatically scans the signal and determines whether to enter the corresponding sub-program control module.

Optionally, the temperature sensor includes a first temperature sensor and a second temperature sensor, the first temperature sensor and the second temperature sensor are connected in series, the first temperature sensor senses whether the temperature is lower than a lower limit value of the temperature range, and the second temperature sensor senses whether the temperature is higher than an upper limit value of the temperature range.

Optionally, when the hot press is not powered on, the control unit cannot obtain a signal of the hot press, and the mechanical arm does not operate the hot press.

Optionally, when the proximity switch on the hot press fails, the proximity switch does not output a signal, and the mechanical arm does not operate the hot press.

In addition, the invention also provides a hot press molding method, which is applied to the hot press molding device and comprises the following steps:

the proximity switch sends out a signal to sense whether the upper template is at the position of the mold opening;

the temperature sensor sends out a signal to judge whether the temperature of the hot-pressing die is in a set temperature range;

the photoelectric sensor sends out a signal to sense whether a product is on the lower template or not;

if the lower template has a product, the mechanical arm takes the product to the lower template, and if the lower template has no product, the mechanical arm places the product to the lower template;

and controlling a hot-pressing die to close the die by a hot-pressing machine, and hot-pressing and forming the product.

Optionally, the number of the hot presses is four to six, the control unit has four to six corresponding sub-program control modules, each sub-program control module corresponds to the hot press one by one, and the control unit automatically scans the signal, determines whether to enter the corresponding sub-program control module, and controls the mechanical arm to move.

Optionally, before the hot press controlling the closing of the hot press mold, the method further includes the steps of: and judging whether the mechanical arm retreats to the safety position.

Compared with the prior art, the hot press molding device and the hot press molding method have the advantages that the mode of manual picking and placing is replaced by picking and placing the products by the mechanical arm, so that the efficiency is improved, and when the temperature of the hot press is abnormal, the corresponding hot press cannot hot press mold the products, so that the problem of poor products is avoided.

[ description of the drawings ]

FIG. 1 is a block diagram of a thermoforming apparatus according to a preferred embodiment of the present invention.

FIG. 2 is another block diagram of a preferred embodiment of the thermoforming apparatus of the present invention.

FIG. 3 is a schematic diagram of a hot press molding method according to a preferred embodiment of the invention.

[ detailed description ] embodiments

Referring to fig. 1 and 2, fig. 1 is a block diagram of a hot press forming apparatus according to the present invention in a preferred embodiment, and fig. 2 is another block diagram of a hot press forming apparatus according to the present invention in a preferred embodiment.

In a preferred embodiment, the hot press forming apparatus of the present invention includes:

the mechanical arm 10 is provided with a sucker for taking and placing products, and the mechanical arm 10 is a six-axis mechanical arm and realizes multi-directional rotation for taking and placing products;

at least one hot press 20 correspondingly arranged on one side of the mechanical arm 10, a hot press mold is erected on the hot press 20, the hot press mold is provided with an upper mold plate and a lower mold plate, the upper mold plate and the lower mold plate are made of metal materials, a mold cavity is formed by the upper mold plate and the lower mold plate, when the mold is opened, the upper mold plate moves upwards, a proximity switch 21 is arranged at a position, close to the upper mold plate, of the hot press 20, the proximity switch 21 is used for sensing whether the upper mold plate is at the position where the mold is opened, namely whether the hot press mold is in a complete mold opening state, and the proximity switch is used as a prerequisite condition for whether the mechanical arm 10 performs corresponding action, a photoelectric sensor 23 is arranged at a position, close to the lower mold plate, for sensing whether a product exists on the lower mold plate, so that the mechanical arm 10 automatically selects to perform placing or taking-out, sensing whether the hot-pressing die is in a set temperature range, wherein the set temperature is the temperature required by hot-pressing molding, the temperature sensor 22 is connected in series with the proximity switch 21, and when the temperature sensed by the temperature sensor 22 is in the set temperature range, the mechanical arm 10 automatically takes out and puts in a product from the hot-pressing machine 20;

and the control unit 30 is used for receiving signals sent by the proximity switch 21, the photoelectric sensor 23 and the temperature sensor 22 on the hot press 20, processing the signals and controlling the mechanical arm 10 to act according to the signals.

The number of the hot presses 20 is four to six, each hot press 20 is arranged near the mechanical arm 10, and the mechanical arms 10 take and place products in the hot presses 20 respectively, so that the working efficiency is improved.

When the number of the hot presses 20 is four to six, the control unit 30 has four to six corresponding sub-program control modules, each sub-program control module corresponds to the hot press 20 one by one, the control unit 30 automatically scans the signal, and determines whether the corresponding sub-program control module is entered, that is, which sub-program control module is entered, and the mechanical arm 10 takes and places the product on the corresponding hot press 20.

The temperature sensor 22 includes a first temperature sensor and a second temperature sensor, the first temperature sensor and the second temperature sensor are connected in series, the first temperature sensor senses whether the temperature is lower than the lower limit value of the temperature range, and the second temperature sensor senses whether the temperature is higher than the upper limit value of the temperature range, so as to determine whether the temperature is within the set temperature range, and whether the hot pressing operation can be performed.

When the hot press 20 is not powered on, the control unit 30 cannot obtain a signal of the hot press 20, and the mechanical arm 10 does not operate the hot press 20, so that the accuracy of the action is ensured.

When the proximity switch 21 on the hot press 20 fails, the proximity switch 21 has no output signal, the mechanical arm 10 does not operate the hot press 20, the precision of the action is ensured, and damage to the mechanical arm 10 and a product caused by taking or placing the product when a hot-pressing die on the hot press 20 is not completely opened is avoided.

Therefore, the hot press molding device of the invention replaces the manual picking and placing mode by picking and placing the product by using the mechanical arm 10, improves the efficiency, enables the control unit 30 to control the mechanical arm 10 to be incapable of operating by connecting the proximity switch 21 and the temperature sensor 22 in series, enables the control unit 30 to control the mechanical arm 10 to pick or place the product into the hot press 20 by using the photoelectric sensor 23, and avoids the problem of poor product generation because the hot press 20 does not hot press the product when the temperature of the hot press 20 is abnormal.

In addition, the present invention also provides a hot press forming method, referring to fig. 3, which is a schematic view of a preferred embodiment of the hot press forming method of the present invention. The hot press forming method of the present invention is applied to the hot press forming apparatus, and in a preferred embodiment, the hot press forming method includes the steps of:

step S100: the proximity switch 21 sends out a signal to sense whether the upper template is at the position of the mold opening;

step S200: the temperature sensor 22 sends out a signal to judge whether the temperature of the hot-pressing die is within a set temperature range, wherein the set temperature is the temperature required by hot-pressing forming;

step S300: the photoelectric sensor 23 sends out a signal to sense whether a product is on the lower template;

step S400: if the lower template has a product, the mechanical arm 10 takes the product from the lower template;

step S500: if no product exists on the lower template, the mechanical arm 10 places the product on the lower template;

step S600: judging whether the mechanical arm 10 retreats to a safe position or not, preventing the mechanical arm 10 from not retreating to the safe position, and closing a hot-pressing die to crush the mechanical arm 10;

step S700: after the mechanical arm 10 is retracted to the safe position, the hot press 20 controls the hot-pressing die to be closed, and the product is hot-pressed and molded.

The number of the hot press 20 is four to six, the control unit 30 has four to six corresponding sub-program control modules, each sub-program control module corresponds to the hot press 20 one by one, the control unit 30 automatically scans the signal, determines whether the signal enters the corresponding sub-program control module, and the hot press 20 controls the mechanical arm 10 to move towards the corresponding hot press 20.

Compared with the prior art, the hot press molding device and the hot press molding method have the advantages that the mode of manual picking and placing is replaced by picking and placing the products by the mechanical arm 10, so that the efficiency is improved, and when the temperature of the hot press 20 is abnormal, the corresponding hot press 20 cannot hot press mold the products, so that the problem of poor products is avoided.