CN205394408U - A automatic diesinker that is used for split aluminium alloy extrusion assembling die - Google Patents

Abstract

An automatic mold opening machine for splitting aluminum profile extrusion combined dies includes a feeding hole on the frame, and a plurality of primary hydraulic jacks and hydraulic jacks are evenly distributed around the upper end surface of the feeding hole, and two primary There is a hydraulic jack between the hydraulic jacks, and a lifting platform supported by a worm screw elevator is provided at the lower end of the feeding hole. The driving device drives the lifting platform to move by driving the worm elevator; the front end of the primary hydraulic jack is set There are primary detachable wedges, and the front end of the hydraulic jack is equipped with detachable wedges. The utility model has the advantages of accurate positioning, greatly reducing the labor intensity of workers, improving the efficiency of mold opening, and reducing the occurrence of industrial accidents.

Description

An automatic mold opening machine for splitting aluminum extrusion composite molds

technical field

The utility model relates to a mold-opening machine, in particular to an automatic mold-opening machine for splitting an aluminum profile extruding combined mold.

Background technique

During the processing of aluminum profiles, combined molds are used for shape control, and the molds used often need to be replaced, and the replaced molds must be repaired and maintained accordingly. Combined molds must be disassembled into independent single molds during repair and maintenance processing. The general method is to first remove the residual aluminum in the mold by chemical methods, and then the worker holds a sledgehammer and a chisel to strike vigorously along the joint joint of the mold, and uses the separation force generated on both sides of the chisel during the beating process to split the mold. This method is not only labor-intensive for workers, but also time-consuming and labor-intensive to disassemble the mold, and there are many uncontrollable factors in the beating process, which is very prone to work-related accidents.

Utility model content

The technical problem to be solved by the utility model is to provide an automatic mold opening machine for splitting aluminum profile extrusion molds, which converts the manual knocking mold opening mode into hydraulic push extrusion mold opening, reduces manpower labor, and realizes automatic mold opening. control, improve the efficiency of mold opening, reduce the rate of industrial accidents, and at the same time do not need to remove the residual aluminum in the mold first.

In order to solve the above-mentioned technical problems, the technical solution adopted by the utility model is: an automatic mold opening machine for splitting aluminum profile extrusion combined molds includes feeding holes arranged on the frame, and uniformly distributed around the upper end surface of the feeding holes Multiple primary (mold opening) hydraulic jacking jacks, (mould splitting) hydraulic jacking jacks, a hydraulic jacking jack is set between the two primary hydraulic jacking jacks, and a worm gear screw lifter is installed at the lower end of the feeding hole. The lifting platform, the driving device drives the lifting platform to move by driving the worm gear screw lifter;

The front end of the primary hydraulic jack is equipped with a primary detachable wedge, and the front end of the hydraulic jack is equipped with a detachable wedge.

Further speaking, there are three primary hydraulic jacks, and there are three hydraulic jacks. The center line of the primary hydraulic jacks intersects the center line of the adjacent hydraulic jacks at the center point of the feeding hole, and forms a The included angle is 60 degrees.

Further speaking, there are four primary hydraulic jacks, four hydraulic jacks, the center line of the primary hydraulic jack intersects the center line of the adjacent hydraulic jack at the center point of the feeding hole, and The angle formed is 45 degrees.

Further speaking, an automatic mold opening machine for splitting aluminum profile extrusion composite molds also includes a camera positioning device, the camera positioning device includes a camera arranged on the lower end surface of the feeding hole, the camera communicates with the controller, and the controller communicates with the The driving device of the worm gear screw jack is connected.

Further speaking, an automatic mold opening machine for splitting aluminum profile extrusion combined dies also includes a pressure positioning device, the pressure positioning device includes a probe arranged on the inner wall of the feeding hole, and the probe is connected to the feeding hole through a pressure sensor. On the inner wall of the hole, the pressure sensor is communicated with the controller, and the controller is communicated with the driving device of the worm wheel screw lifter.

Furthermore, the lifting platform of the automatic mold opening machine is driven by a hydraulic cylinder.

Furthermore, the synchronous action of the primary hydraulic jack and the hydraulic jack of the automatic mold opening machine can automatically push the mold to the center of the mold opening machine to play an automatic centering role.

A positioning method for an automatic mold opening machine for splitting aluminum profile extrusion combined molds includes image acquisition—analyzing image positioning—controlling lifting—starting a jacking device;

The image acquisition is to take pictures of the composite mold through a camera, and input the image into the controller;

In the analysis image positioning, the controller finds out the position of the seam in the image according to the image recognition;

For controlling the lift, the controller controls the working time of the driving device of the worm gear screw lifter according to the joint position of the image, so that the joint joint of the combined mold is aligned with where the primary hydraulic jack jack primary detachable wedge and the hydraulic jack jack detachable wedge are located. plane;

When the jacking device is started, when the driving device of the worm gear screw lifter stops working, the controller starts the jacking device, and after the controller sends a signal, the driving device driving the worm gear screw lifter stops working, and then respectively starts the primary hydraulic jacking jack Split the mold, and then hydraulically push the jack to separate the mold.

Preferably, a positioning method for splitting the automatic mold opening machine of the aluminum profile extrusion combined mold includes collecting pressure values—comparing pressure values—stopping the lifting, and starting the jacking device;

The pressure value collection, when the combination mold 7 passes through the probe, the probe is in contact with the outer surface of the combination mold, the probe is subjected to the pressure of the combination mold, the pressure sensor connected to the probe reads the pressure value of the probe, and the pressure The value is sent to the controller;

For the comparison of the pressure values, the controller compares the pressure values in different time periods, and when it is found that the pressure values drop suddenly, the controller sends a signal;

After the controller sends a signal to stop the lifting and start the jacking device, the driving device driving the worm gear screw lifter stops working, and then starts the primary hydraulic jacking jack and the hydraulic jacking jack respectively.

The utility model has the advantages that the combined mold can be removed mechanically, the rate of industrial accidents can be reduced, and the residual aluminum in the mold does not need to be removed by chemical methods, so as to achieve the purpose of green production.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is the front view of the utility model.

Fig. 2 is a top view of the utility model.

Fig. 3 is a schematic structural diagram of the tool setting state of the combined mold of the present invention.

Fig. 4 is a schematic diagram of the planar structure of the first mold opening state of the utility model.

Fig. 5 is a schematic diagram of the planar structure of the secondary mold opening state of the utility model.

Fig. 6 is a control schematic diagram of the camera positioning device of the present invention.

Fig. 7 is a schematic diagram of the control of the pressure positioning device of the present invention.

Fig. 8 is a schematic diagram of a preferred structure of the present invention.

In the figure: outrigger adjustment seat 1, outrigger 2, outrigger cross support 3, mold opening base plate 4, primary hydraulic jack 5, primary detachable wedge 6, combined mold 7, lifting platform 8, worm screw lifter 9. Guide rod 10, lift mounting base 11, jacking jack mounting base 12, detachable wedge 13, hydraulic jacking jack 14, mold opening frame cover plate 15, stepper motor 16, pressure sensor 18, controller 19, camera 20.

detailed description

As shown in Figures 1 and 2, an automatic mold opening machine for splitting aluminum profile extrusion combined molds includes a feeding hole on the frame, and three primary hydraulic jacks are evenly distributed around the upper end surface of the feeding hole 5 , Three hydraulic jacks 14, the preferred primary hydraulic jacks are used to split the mold gap, the hydraulic jacks are used to separate the mold, the primary hydraulic jacks of the automatic mold opening machine, and the hydraulic jacks are synchronous Action, the mold can be automatically pushed to the center of the mold opening machine to play the role of automatic centering.

The frame includes a base plate 4 of the die frame, and a plurality of jack mounting seats 12 arranged on the base plate 4 of the die frame. The feeding holes are arranged on the base plate 4 of the die frame. A hydraulic jack 14 is arranged between two adjacent primary hydraulic jacks 5, and the center line of the primary hydraulic jacks 5 is connected to the adjacent The center line of the hydraulic push jack 14 intersects at the center point of the feeding hole, and the angle formed is 60 degrees. The lower end of the feeding hole is provided with a lifting platform 8 supported by a worm wheel screw lifter 9 (preferably, the lifting platform 8 is driven by a hydraulic cylinder. Drive), the driving device (preferably stepping motor 16) drives the lifting platform 8 to move by driving the worm gear screw lifter 9, preferably, the worm gear screw lifter 9 is located on the lifter mounting base 11;

Preferably, the main body of the lift mount 11 is a hollow circular steel pipe that can provide space for the installation of the 9 screw mandrels of the worm gear screw lift, and its top plate is a mounting platform for the lift and stepping motor 16. The support 3 is connected to the frame leg 2, and the bottom end of the preferred leg 2 is provided with a leg adjustment seat 1;

During work, the length of the outrigger 2 is changed through the outrigger adjustment seat 1, so that the overall mold opening frame remains horizontal; the front end of the primary hydraulic jack 5 is provided with a primary detachable wedge 6, and the front end of the hydraulic jack 14 is provided with a detachable wedge 13. The primary hydraulic jack 5 is detachably connected to the jack mounting seat 12 and the primary detachable wedge 6 and the detachable wedge 13, and the wedge can be replaced according to the mold opening needs.

Preferably, the frame includes a mold opening cover plate 15, on which a hole corresponding to the feeding hole is also provided, and the mold opening base plate 4 is connected with the mold opening cover plate 15 to form a hollow The hexagonal die-opening force frame, the primary hydraulic pressure pushing jack 5 and the hydraulic pushing jack 14 are located between the die-opening base plate 4 and the die-opening cover plate 15.

Working principle: After the combined mold 7 that needs to be disassembled is placed on the central position of the lifting platform 8 stably, the stepper motor 16 is started to drive the worm screw elevator 9 to adjust the vertical position of the combined mold 7, as shown in Figure 3 until the joining seam of the combination mold 7, the primary detachable wedge 6 and the detachable wedge 13 are on the same level (the worm gear screw lifter 9 is driven by a stepper motor 16, which can realize the precise positioning of the lifting platform 8 in the vertical direction, Make sure that the joining seam of the combined mold 7, the primary detachable wedge 6 and the detachable wedge 13 can be on the same level when the mold is opened), and turn off the stepping motor 16;

Then, as shown in Figure 4, the primary hydraulic jack 5 is turned on to make it synchronized to complete the primary mold opening, and then, as shown in Figure 5, the hydraulic jack 14 is turned on to complete the secondary mold opening in synchronous linkage to ensure that the upper and lower molds of the mold Complete separation; finally, start the primary hydraulic push jack 5 and hydraulic push jack 14 in the reverse direction to make them return, start the stepper motor 16 in reverse to lower the lifting platform 8 to a suitable position, and take away the disassembled combination mold7.

Preferably, as shown in Figure 8, there are four primary hydraulic jacks 5, four hydraulic jacks 14, and the center line of the primary hydraulic jack 5 intersects the center line of the adjacent hydraulic jack 14 at the feeding hole center point, and the angle formed is 45 degrees.

Preferably, as shown in Figure 6, an automatic mold opening machine for splitting aluminum profile extrusion composite molds also includes a camera positioning device, which includes a camera 20 arranged on the lower end surface of the feeding hole, and the camera 20 is connected to the The controller 19 is communicated, and the controller 19 is communicated with the driving device of the worm wheel screw lifter 9, and the controller 19 is communicated with the primary hydraulic jacking jack 5 and the hydraulic jacking jack 14; the working principle is that the camera 20 first takes pictures of the combined mold 7, and then The image is input to the controller 19, and the controller 19 analyzes the joint position of the combined mold 7 according to the color difference of the image and positions the joint position, and then controls the lifting of the worm wheel screw lifter 9 by controlling the driving device, so that the combined mold 7 The seam is on the same platform as the primary hydraulic jack 5 and the hydraulic jack 14, and finally the primary hydraulic jack 5 and the hydraulic jack 14 are started to remove the combined mold 7 by inserting the joint.

Preferably, as shown in Figure 7, an automatic mold opening machine for splitting aluminum profile extrusion composite molds also includes a pressure positioning device, the pressure positioning device includes a probe arranged on the inner wall of the feeding hole, and the probe passes through the pressure The sensor 18 is connected on the inner wall of the feeding hole, the pressure sensor 18 communicates with the controller 19, the controller 19 communicates with the driving device of the worm gear screw elevator 9, and the controller 19 communicates with the primary hydraulic jack 5 and the hydraulic jack 14 connected;

Working principle, the worm gear screw lifter 9 is driven by the driving device, so that the combined mold 7 passes through the probe and contacts with the probe, the controller 19 uses the value of the pressure sensor 18 of the probe, and the controller 19 finds that the pressure sensor 18 When the numerical value drops too fast, the controller 19 stops the driving device from working. At this time, the joint joint of the combined mold 7 is on the same platform as the primary hydraulic jack 5 and the hydraulic jack 14, and finally the primary hydraulic jack 5 and 14 are started. The hydraulic jack pushes the jack 14 to complete the removal of the combined mold 7 by inserting the joint.

Preferably, under the positioning action of the guide rod 10, the lifting platform 8 can not only prevent the lifting platform 8 from being affected by the rotation of the screw rod of the worm gear screw lifter 9, and move together; it can also enhance the structural stability of the lifting platform on the horizontal plane.

Preferably, three outriggers are provided at the bottom of the frame, so that it has a certain self-adaptive function of the workplace, and a lifting platform and a corresponding elevator installation base are provided directly below the center, and the base is closely connected with the adjustable outriggers through cross braces , so that all parts of the mold opening machine are connected into a tight whole.

A positioning method for an automatic mold opening machine for splitting aluminum profile extrusion combined molds includes image acquisition—analyzing image positioning—controlling lifting—starting a jacking device;

The image acquisition is to take pictures of the composite mold 7 by a camera, and input the image to the controller;

In the analysis of image positioning, the controller finds out the position of the joint in the image according to the color difference of the image (the place where the color difference appears in the photo is generally the seam of the combined mold 7), because the position of the camera is relatively fixed, and the mold 7 is not combined with the mold 7. The position of the camera is also relatively fixed, and the proportional relationship of the image in the photo is relatively consistent. As long as the position of the color difference is found on the picture, the positioning of the seam can be realized;

To control the lifting, the controller controls the working time of the driving device of the worm gear screw lifter 9 according to the joint position of the image, so that the joint joint of the assembly mold 7 is aligned with the primary hydraulic jack 5 and the hydraulic jack 14;

When the jacking device is started, when the driving device of the worm gear screw elevator 9 stops working, the controller starts the jacking device, and after the controller sends a signal, the driving device driving the worm gear screw elevator 9 stops working, and then starts the primary hydraulic jacking device respectively. Push jack 5, hydraulic jack 14, turn on the primary hydraulic jack 5 to make it synchronously complete the primary mold opening, and then turn on the hydraulic jack 14 and synchronously complete the secondary mold opening to ensure that the upper and lower molds of the mold are completely separated .

Preferably, a positioning method for splitting the automatic mold opening machine of the aluminum profile extrusion combined mold includes collecting pressure values—comparing pressure values—stopping the lifting, and starting the jacking device;

The pressure value collection, when the combination mold 7 passes through the probe, the probe is in contact with the outer surface of the combination mold 7, the probe is subjected to the pressure of the combination mold, the pressure sensor connected to the probe reads the pressure value of the probe, and The pressure value is sent to the controller;

Pressure value comparison, the controller compares the pressure values in different time periods, and finds that when the pressure value suddenly drops (at the joint joint of the combined mold 7, the probe suddenly loses contact with the outer surface of the combined mold 7, and its The pressure data drops to close to zero), the controller sends out a signal;

Stop the lifting, start the jacking device, after the controller sends a signal, the driving device that drives the worm gear screw lifter 9 stops working, then start the primary hydraulic jacking jack 5 and the hydraulic jacking jack 14 respectively, and turn on the primary hydraulic jacking jack 5 for use. Its synchronous linkage completes the initial mold opening, and then the hydraulic jack 14 is turned on to complete the second mold opening in synchronous linkage to ensure that the upper and lower molds of the mold are completely separated.

Claims (8)

1. An automatic mold opening machine for splitting an aluminum profile extrusion composite mold, characterized in that: the automatic mold opening machine includes a feed hole arranged on the frame, and a plurality of primary dies are evenly distributed around the upper end surface of the feed hole. Hydraulic jacking jacks, multiple hydraulic jacking jacks, a hydraulic jacking jack is set between the primary hydraulic jacking jacks, and a lifting platform driven by a hydraulic cylinder is installed at the lower end of the feeding hole, and the hydraulic cylinder stretches to drive the lifting platform to move up and down; Primary detachable wedges are provided at the front end of the primary hydraulic jack, and detachable wedges are provided at the front end of the hydraulic jack. 2. An automatic mold opening machine for splitting aluminum profile extrusion combined dies according to claim 1, characterized in that: there are three primary hydraulic jacks, and the hydraulic jacks are Three, the center line of the primary hydraulic jack and the center line of the adjacent hydraulic jack intersect at the center of the feeding hole, and the angle formed is 60 degrees. 3. An automatic mold opening machine for splitting aluminum profile extrusion combined dies according to claim 1, characterized in that: there are four primary hydraulic jacks, and the hydraulic jacks are Four, the center line of the primary hydraulic jack and the center line of the adjacent hydraulic jack intersect at the center of the feeding hole, and the angle formed is 45 degrees. 4. An automatic mold opening machine for splitting aluminum profile extrusion combined molds according to claim 1, characterized in that: the primary detachable wedge at the front end of the hydraulic jack and the detachable wedge at the front end of the hydraulic jack On the same level and parallel to the lifting platform. 5. An automatic mold opening machine for splitting aluminum profile extrusion composite molds according to claim 1, characterized in that: the automatic mold opening machine also includes an image positioning device, and the image positioning device includes a device The camera on the lower end surface of the feeding hole is connected to the controller, and the controller is connected to the control device of the worm gear screw lifting platform. 6. An automatic mold opening machine for splitting aluminum profile extrusion composite molds according to claim 1, characterized in that: the automatic mold opening machine also includes a pressure positioning device, and the pressure positioning device includes a set The probe on the inner wall of the feeding hole is connected to the inner wall of the feeding hole through an inductor, the inductor communicates with the controller, and the controller communicates with the control device of the worm gear screw lifting platform. 7. An automatic mold opening machine for splitting aluminum profile extrusion composite molds according to claim 1, characterized in that: the lifting platform of the automatic mold opening machine is driven by a hydraulic cylinder. 8. An automatic mold opening machine for splitting aluminum profile extrusion composite molds according to claim 1, characterized in that: the primary hydraulic jack and the hydraulic jack of the automatic mold opener act synchronously , the mold can be automatically pushed to the center of the mold opening machine to play the role of automatic centering.