High-precision intelligent molding press with low rejection rate

Abstract

The utility model discloses a high-precision intelligent molding press with low rejection rate, and relates to the technical field of molding press equipment, the molding press comprises a rack and a console arranged on one side of the rack, and further comprises an automatic feeding assembly, a hydraulic assembly, an upper die assembly and a lower die assembly. Through cooperative work of pressure control, mold monitoring, temperature control and product monitoring, waste products caused by the problems of abnormal pressure, mold faults, product defects and the like can be effectively avoided, and the rejection rate is greatly reduced compared with a traditional molding press; the high-precision pressure sensor, the displacement sensor and automatic positioning are applied, so that the pressure stability and the position precision of the product in the pressing process are guaranteed, and the product quality and the equipment intelligence are greatly improved. Due to the application of automatic feeding, manual operation links are reduced, the production cycle is shortened, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a moulding press equipment technical field, concretely to a high accuracy intelligent moulding press of low scrap rate. BACKGROUND

[0002] The moulding press is a kind of equipment for forming specific shape and size product by pressing material through mould.

[0003] The traditional moulding press is not accurate enough in pressure control, when pressing different products, it is difficult to ensure that the pressure of each pressing is in the best state, and it is easy to cause the product underpressure or overpressure condition, and further cause the size deviation of product, internal structure defect etc., make the scrap rate increase, and the traditional moulding press lacks the real-time monitoring means to mould and product, cannot find the wear and tear of mould, deviation and the abnormality of product in forming process in time, cannot adjust and correct in the first time, also can cause the generation of scrap, simultaneously, the existing moulding press is low in degree of automation, increases the labor intensity and has more error factors caused by human. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of high accuracy intelligent moulding press of low scrap rate, with the advantages of high automation, high precision and reduce scrap rate, to solve the problem of existing moulding press pressure control is not accurate, lack of real-time monitoring means and low automation.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of high accuracy intelligent moulding press of low scrap rate, including rack and the control console being located in the rack one side, still including automatic feeding assembly, hydraulic assembly, upper die assembly, lower die assembly, wherein:

[0006] The rack includes a chassis, a plurality of vertical plates are welded to the top of the chassis, and a plurality of reinforcing columns are installed between the vertical plates.

[0007] The automatic feeding assembly includes a feeding support, a plurality of symmetrically arranged support plates are fixed on the feeding support by screws, one end of the support plate is fitted with a roller and rotates in cooperation, the outer side surface between adjacent rollers is nested with a belt and slides in cooperation, and a servo motor is provided on one side of the support plate.

[0008] One end of the servo motor is connected to a belt shaft, the outer side of the belt shaft is fitted with a belt and slides in cooperation, one end of the roller is provided with a rubber wheel, and the rubber wheel is abutted by a plastic plate above.

[0009] As a preferred technical scheme of the utility model, the upper die assembly includes an upper die, one end of the upper die is provided with a laser sensor, the other end is provided with an industrial camera, the laser sensor is arranged downward, and the industrial camera is arranged toward the lower die.

[0010] As a preferred technical scheme of the utility model, the reinforcing column is locked on the vertical plate through bolts, the vertical plate bottom is welded with a base, and the base top is fixed with several hydraulic cylinders through screws.

[0011] As a preferred technical scheme of the utility model, the hydraulic cylinder upper end is welded with a lower die, the lower die top is equipped with a sealing groove, and the sealing groove inside is equipped with a plastic convex block.

[0012] As a preferred technical scheme of the utility model, the lower die both sides are symmetrically equipped with several displacement sensors, and the lower die one end is installed with a pressure sensor, and the pressure sensor one end extends to the lower die top outside and is slightly higher than the lower die top surface.

[0013] As a preferred technical scheme of the utility model, the upper die top is equipped with a temperature controller, the temperature controller is electrically connected with a heating plate, the heating plate is embedded in the upper die and is locked through screws, one side of the heating plate is attached with a temperature sensor, and the upper die bottom is equipped with a mold convex block.

[0014] As a preferred technical scheme of the utility model, the hydraulic assembly includes an oil tank, the oil tank top is equipped with an oil pump, one side of the oil pump is equipped with an electromagnetic proportional valve, and the electromagnetic proportional valve is connected with the hydraulic cylinder through an oil pipe.

[0015] Compared with the prior art, the utility model provides a kind of high-precision intelligent moulding press of low scrap rate, with following beneficial effects: the utility model cooperates through pressure control, mould monitoring, temperature control and product monitoring, can effectively avoid the scrap generation caused by pressure anomaly, mould failure, product defect etc., and scrap rate is greatly reduced compared with traditional moulding press;The application of high-precision pressure sensor, displacement sensor and automatic positioning of the equipment guarantees the pressure stability and position accuracy of product in pressing process, greatly improves product quality and equipment intelligence.The application of automatic feeding of the equipment reduces manual operation link, shortens production cycle, and improves production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is overall structure schematic view of the utility model;

[0017] Figure 2 It is rack structure diagram of the utility model;

[0018] Figure 3 It is automatic feeding assembly structure schematic view of the utility model;

[0019] Figure 4 It is hydraulic assembly structure diagram of the utility model;

[0020] Figure 5The upper die assembly structure schematic view of the utility model shows that

[0021] Figure 6 The lower die assembly structure view of the utility model shows.

[0022] In the drawing: 1, rack; 2, control console; 3, automatic feeding assembly; 4, hydraulic assembly; 5, upper die assembly; 6, lower die assembly; 7, plastic plate; 11, base frame; 12, vertical plate; 13, reinforcing column; 14, base; 31, feeding support; 32, support plate; 33, roller; 34, belt; 35, servo motor; 36, belt shaft; 37, rubber wheel; 41, hydraulic oil cylinder; 42, oil tank; 43, oil pump; 44, electromagnetic proportional valve; 51, upper die; 52, laser sensor; 53, industrial camera; 54, temperature controller; 55, heating plate; 56, temperature sensor; 57, die bump; 61, lower die; 62, sealing groove; 63, shaping bump; 64, displacement sensor; 65, pressure sensor. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. Embodiment one

[0024] Please refer to Figures 1-6 The utility model discloses a low scrap rate's high accuracy intelligent moulding press, including rack 1 and the control console 2 of being established at one side of rack 1, still including automatic feeding assembly 3, hydraulic assembly 4, upper die assembly 5, lower die assembly 6, wherein:

[0025] Rack 1 includes base frame 11, and a plurality of vertical plates 12 are welded on the top of base frame 11, and a plurality of reinforcing columns 13 are installed between the vertical plates 12;

[0026] Please refer to the attached Figure 3 Automatic feeding assembly 3 includes feeding support 31, and a plurality of symmetrically arranged support plates 32 are fixed on feeding support 31 by screws, one end of support plate 32 is embedded with roller 33 and rotates in cooperation, the outer side surface between adjacent rollers 33 is nested with belt 34 and slides in cooperation, servo motor 35 is arranged on one side of support plate 32, specifically, adjacent rollers 33 are connected and driven by belt 34, and rotate synchronously on support plate 32;

[0027] The servo motor 35 is connected with the belt shaft 36 at one end, the belt shaft 36 is embedded with the belt 34 at the outer side and is in sliding fit, the roller 33 is installed with the rubber wheel 37 at one end, the rubber wheel 37 is abutted with the plastic plate 7 from above, specifically, the belt shaft 36 is connected with the roller 33 through the belt 34 for transmission.

[0028] Please refer to the attached drawings Figure 5 The upper die assembly 5 includes the upper die 51, the upper die 51 is provided with the laser sensor 52 at one end and the industrial camera 53 at the other end, the laser sensor 52 is arranged towards the lower side, the industrial camera 53 is arranged towards the lower die 61, specifically, the industrial camera 53 takes a photo of the product after the mould pressing is completed, which is provided for the control console to analyze and detect, thereby reducing the waste rate.

[0029] In the embodiment, the servo motor 35 drives the belt shaft 36 to rotate, the belt shaft 36 drives the roller 33 to rotate through the belt 34, and then the two rows of rubber wheels 37 rotate synchronously, the rubber wheel 37 drives the plastic plate 7 in front through the friction force, the laser sensor 52 receives the position information of the plastic plate 7 and feeds back the data information to the control console 2 in real time, the control console 2 controls the rotation of the servo motor 35 according to the data information, and then controls the stroke of the plastic plate 7, so as to accurately transport the plastic plate 7 to the correct mould pressing position and stop to realize the automatic feeding, which greatly reduces the labor intensity of workers and the waste rate caused by human factors. Embodiment two

[0030] Based on the above embodiment 1, please refer to the attached drawings Figure 2 , Figure 4 and Figure 6 The reinforced column 13 is locked on the vertical plate 12 through bolts, the vertical plate 12 is welded with the base 14 at the bottom, and the base 14 is fixed with a plurality of hydraulic cylinders 41 through screws at the top.

[0031] The lower die 61 is welded on the upper end of the hydraulic cylinder 41, the lower die 61 is provided with the sealing groove 62 at the top, the sealing groove 62 is provided with the plastic convex block 63 at the inner side, specifically, the sealing groove 62 is abutted with the pressing die convex block 57 during the mould pressing to form extrusion on the plastic plate 7.

[0032] A plurality of displacement sensors 64 are symmetrically arranged at both sides of the lower die 61, the pressure sensor 65 is installed at one end of the lower die 61, the pressure sensor 65 extends to the outer side of the top of the lower die 61 and is slightly higher than the top surface of the lower die 61 at one end, specifically, the displacement sensor 64 feeds back the position information of the lower die 61 in real time, monitors whether the movement track of the lower die 61 is normal in the vertical direction, and monitors the deformation of the lower die 61 in the horizontal direction.

[0033] The upper die 51 is provided with a temperature controller 54, the temperature controller 54 is electrically connected with a heating plate 55, the heating plate 55 is embedded in the upper die 51 and is locked by a screw, one side of the heating plate 55 is attached with a temperature sensor 56, and the bottom of the upper die 51 is provided with a die pressing block 57, specifically, the temperature controller 54 receives a temperature adjusting instruction of the control console 2, controls the heating of the heating plate 55, the temperature sensor 56 feeds back the temperature of the heating plate 55 to the control console 2 for real-time adjustment, the temperature control precision is high, and the die pressing quality is greatly improved.

[0034] The hydraulic assembly 4 comprises an oil tank 42, the oil tank 42 is provided with an oil pump 43 above, one side of the oil pump 43 is provided with an electromagnetic proportional valve 44, the electromagnetic proportional valve 44 is connected with the hydraulic oil cylinder 41 through an oil pipe, specifically, the oil pump 43 extracts hydraulic oil in the oil tank 42, adjusts the delivery through the electromagnetic proportional valve 44 and controls the action of the oil cylinder 41.

[0035] In the embodiment, the upper die 51 is abutted against the pressure sensor 65 on the lower die 61 during die pressing, the pressure change in the pressing process is monitored in real time and accurately, and the pressure data are fed back to the control console 2, the microprocessor of the control console 2 calculates the hydraulic system parameter that needs to be adjusted according to the preset pressure parameter and the actual pressure data collected, generates a control signal to the electromagnetic proportional valve 44 of the hydraulic system through a control signal output end, accurately adjusts the flow and pressure of the hydraulic oil, realizes accurate control of the die pressing pressure and reduces the waste rate.

[0036] The working principle and use process of the utility model are as follows: firstly, the shaped plastic plate 7 is placed on the rubber wheel 37 of the automatic feeding assembly 3, parameters such as pressure, temperature and time are input through the control console 2, then the equipment is started, the servo motor 35 drives the belt shaft 36 to rotate, the belt shaft 36 drives the adjacent roller 33 to rotate through the belt 34, then the roller 33 continues to drive the adjacent roller 33 to rotate through the belt 34, thereby making the two rows of rubber wheels 37 rotate synchronously, the rubber wheel 37 drives the plastic plate 7 thereon to move towards the upper die 51 and the lower die 61 through friction;

[0037] When the plastic plate 7 moves below the laser sensor 52, the laser sensor 52 receives the position information of the plastic plate 7 and feeds back the data information to the control console 2 in real time, the control console 2 controls the rotation of the servo motor 35 according to the data information, thereby controlling the stroke of the plastic plate 7, and the plastic plate 7 is accurately transported to the correct die pressing position and stopped;

[0038] Then the control console 2 starts the temperature controller 54 to preheat the heating plate 55, and the temperature of the heating plate 55 is fed back in real time through the temperature sensor 56, when the temperature of the heating plate 55 reaches the preset die pressing temperature, the oil pump 43 drives the hydraulic oil cylinder 41 to act, thereby lifting the lower die 61 to abut against the upper die 51 above, and the plastic plate 7 in the middle is heated and shaped;

[0039] When molding, the upper die 51 edge abuts the pressure sensor 65, accurately detects the pressure change in the molding process in real time, and feeds back the pressure data to the console 2. The microprocessor of the console 2 calculates the hydraulic system parameters that need to be adjusted according to the preset pressure parameters and the actual pressure data collected, and outputs control signals to the electromagnetic proportional valve 44 of the hydraulic system through the control signal output end, accurately adjusts the flow and pressure of the hydraulic oil, and realizes precise control of the molding pressure.

[0040] The displacement sensor 64 on the lower die 61 is used to monitor the deformation of the lower die 61 during the molding process. The industrial camera 53 collects images of the product after molding and feeds back the image data to the console 2 for analysis and processing to determine whether the product has defects. When the console 2 receives signals of mold deformation, temperature abnormalities or product defects, it immediately issues an alarm message through the console 2 and stops the operation of the equipment to avoid continuous production of a large number of waste products and reduce the waste rate.

Claims

1. A low-waste high-precision intelligent molding machine, comprising a rack (1) and a control console (2) arranged on one side of the rack (1), characterized in that, It also includes automatic feeding assembly (3), hydraulic assembly (4), upper die assembly (5), lower die assembly (6), wherein: The rack (1) comprises a chassis (11), a plurality of vertical plates (12) are welded on the top of the chassis (11), and a plurality of reinforcing columns (13) are installed between the vertical plates (12); The automatic feeding assembly (3) comprises a feeding support (31), a plurality of symmetrically arranged support plates (32) are fixed on the feeding support (31) by screws, one end of the support plate (32) is embedded with a roller (33) and is rotationally connected, the outer side between adjacent rollers (33) is nested with a belt (34) and is slidingly connected, and one side of the support plate (32) is provided with a servo motor (35); One end of the servo motor (35) is connected with a belt shaft (36), the outer side of the belt shaft (36) is embedded with a belt (34) and is slidingly connected, one end of the roller (33) is provided with a rubber wheel (37), and the upper side of the rubber wheel (37) abuts against a plastic plate (7).

2. A low scrap high precision intelligent moulding press as claimed in claim 1 wherein: The upper die assembly (5) comprises an upper die (51), one end of the upper die (51) is provided with a laser sensor (52), the other end is provided with an industrial camera (53), the laser sensor (52) is arranged downward, and the industrial camera (53) is arranged toward the lower die (61).

3. A low scrap high precision intelligent moulding press as claimed in claim 2, wherein: The reinforcing column (13) is locked on the vertical plate (12) by bolts, the bottom of the vertical plate (12) is welded with a base (14), and the top of the base (14) is fixed with a plurality of hydraulic oil cylinders (41) by screws.

4. A low scrap high precision intelligent moulding press as claimed in claim 3, wherein: The lower die (61) is welded on the upper end of the hydraulic oil cylinder (41), the top of the lower die (61) is provided with a sealing groove (62), and the inner side of the sealing groove (62) is provided with a shaping protrusion (63).

5. A low scrap high precision intelligent moulding press as claimed in claim 2 wherein: A plurality of displacement sensors (64) are symmetrically arranged on both sides of the lower die (61), a pressure sensor (65) is installed at one end of the lower die (61), and one end of the pressure sensor (65) extends to the outer side of the top of the lower die (61) and is slightly higher than the top surface of the lower die (61).

6. A low scrap high precision intelligent moulding press as claimed in claim 5 wherein: The top of the upper die (51) is provided with a temperature controller (54), the temperature controller (54) is electrically connected with a heating plate (55), the heating plate (55) is embedded in the upper die (51) and is locked by screws, one side of the heating plate (55) is attached with a temperature sensor (56), and the bottom of the upper die (51) is provided with a mold pressing protrusion (57).

7. A low scrap high precision intelligent moulding press as claimed in claim 1 wherein: The hydraulic assembly (4) comprises an oil tank (42), an oil pump (43) is arranged above the oil tank (42), an electromagnetic proportional valve (44) is arranged on one side of the oil pump (43), and the electromagnetic proportional valve (44) is connected with the hydraulic oil cylinder (41) through an oil pipe.

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