Front top 3RT device with one top and two tops capable of being adjusted in sequence

Abstract

The utility model is applicable to the technical field of machinery, and provides a one-ejection and two-ejection sequence adjustable front ejection 3RT device which comprises an ejection mechanism, two ejection mechanisms and at least two upper layer plates, the ejection mechanism is provided with a first front ejection oil cylinder, a third layer plate and an ejection middle mold mechanism, and the two ejection mechanisms are provided with a second front ejection oil cylinder, a second layer plate and a mold supporting plate. A first front jacking oil cylinder and a second front jacking oil cylinder are fixed to a lower plate fixing oil cylinder plate, four stand columns are connected between the lower plate fixing oil cylinder plate and two upper layer plates, the top of the first front jacking oil cylinder is connected with a third layer plate, the two ends of the third layer plate are connected with first front jacking stand columns of a jacking middle mold mechanism respectively, and the top of the second front jacking oil cylinder is connected with a second layer plate. The two ends of the second layer plate are connected with second front ejection stand columns respectively through the mold supporting plate, the first ejection mechanism is provided with a first control system used for controlling the third layer plate, and the second ejection mechanism is provided with a second control system used for controlling the second layer plate. Therefore, the ascending and descending sequence of the first top and the second top can be adjusted at will.

Description

Technical Field

[0001] The utility model relates to the technical field of machinery, in particular to a 3RT device with one top and two tops in sequence and adjustable front top. Background Art

[0002] As a highly efficient and versatile vulcanization equipment, the 3RT rubber thermoforming machine is designed to meet the needs of users in various production scenarios. During the vulcanization process of a multi-layer mold, the standard 3RT front ejector must rise first before the second ejector when opening the mold. During mold closing, the second ejector must descend before the first ejector. The order of ascending and descending the first and second ejectors cannot be adjusted, which fails to meet user needs.

[0003] In summary, the existing technology has obvious inconveniences and defects in actual use, so it is necessary to improve it. Utility Model Content

[0004] In view of the above-mentioned defects, the purpose of the present invention is to provide a 3RT device with adjustable sequence of one ejector and two ejectors, so that the ascending and descending order of the first ejector mechanism and the second ejector mechanism can be arbitrarily adjusted during the vulcanization process of the multi-layer mold.

[0005] In order to achieve the above-mentioned object, the utility model provides a one-top and two-top sequentially adjustable front top 3RT device, comprising a ejection mechanism, two ejection mechanisms and at least two upper plates, one ejection mechanism is provided with a first front ejection cylinder, a third plate and a top middle mold mechanism, the second ejection mechanism is provided with a second front ejection cylinder, a second plate and a support plate, the first front ejection cylinder and the second front ejection cylinder are fixed to a lower plate fixed cylinder plate, the lower plate fixed cylinder plate is provided with four columns, the four columns are respectively connected to the two upper plates, the top of the first front ejection cylinder is connected to the third plate, two ends of the third plate are provided with first front ejection columns, the upper end of the first front ejection column is connected to the top middle mold mechanism, the top of the second front ejection cylinder is connected to the second plate, two ends of the second plate are provided with second front ejection columns, the upper end of the second front ejection column is connected to the support plate, the one ejection mechanism is provided with a first control system for controlling the third plate, and the two ejection mechanisms are provided with a second control system for controlling the second plate.

[0006] According to the one-top and two-top sequentially adjustable front top 3RT device described in the utility model, a first piston rod is provided at the upper end of the first front top cylinder, the upper end of the first piston rod is connected to the third layer plate, and the lower end of the first piston rod is movably connected to the first front top cylinder.

[0007] According to the one-top, two-top sequentially adjustable front top 3RT device described in the utility model, the first piston rod and the third layer plate are fixed by screws.

[0008] According to the one-top, two-top sequentially adjustable front top 3RT device described in the utility model, a second piston rod is provided at the upper end of the second front top cylinder, the upper end of the second piston rod is connected to the second layer plate, and the lower end of the second piston rod is movably connected to the second front top cylinder.

[0009] According to the one-top, two-top sequentially adjustable front top 3RT device of the present invention, the second piston rod and the second layer plate are fixed by screws.

[0010] According to the one-top and two-top sequentially adjustable front top 3RT device described in the utility model, the first front top cylinder also includes a first upper oil port and a first lower oil port, the first upper oil port is arranged at the upper end of the first front top cylinder, and the first lower oil port is arranged at the bottom of the first front top cylinder.

[0011] According to the one-top and two-top sequentially adjustable front top 3RT device described in the utility model, the second front top cylinder also includes a second upper oil port and a second lower oil port, the second upper oil port is arranged at the upper end of the second front top cylinder, and the second lower oil port is arranged at the bottom of the second front top cylinder.

[0012] According to the one-top, two-top sequentially adjustable front lift 3RT device of the utility model, it includes two second front lift cylinders, and the two second front lift cylinders are connected to the two ends of the second layer plate.

[0013] According to the one-top, two-top sequentially adjustable front top 3RT device of the present utility model, a first sensor assembly and a first detection assembly are provided in the top-middle mold mechanism;

[0014] The support plate is provided with a second sensor component and a second detection component.

[0015] According to the one-top and two-top sequentially adjustable front top 3RT device described in the utility model, one end of the two upper plates is respectively screwed with two sliding rails, and the upper ends of the two sliding rails are provided with an entry and exit template and a lower locking template.

[0016] The utility model adopts a front top 3RT device with one top and two tops adjustable in sequence, which includes a top middle mold mechanism, a supporting plate, a first front top oil cylinder, a second front top oil cylinder, at least two upper plates, a second plate, a third plate and a lower plate fixed cylinder plate, the first front top oil cylinder and the second front top oil cylinder are fixed to the lower plate fixed cylinder plate, four columns are connected between the lower plate fixed cylinder plate and the two upper plates, the top of the first front top oil cylinder is connected to the third plate, the third plate is connected to the top middle mold mechanism through the second front top column, the top of the second front top oil cylinder is connected to the second plate, and the second plate is connected to the supporting plate through the first front top column, the first control system of the one ejection mechanism first controls the action of the first front top oil cylinder, the third plate rises to drive the top middle mold mechanism to rise, the second control system of the two ejection mechanisms then controls the action of the second front top oil cylinder, the second plate rises to drive the supporting plate to rise, or the second control system first controls the action of the second front top oil cylinder, and the first control system then controls the action of the first front top oil cylinder, and the first control system respectively controls the control sequence of the third plate and the second plate of the first control system is completely independent. Thus, the 3RT device with adjustable sequence of one ejection mechanism and two ejection mechanisms of the present invention can realize arbitrary adjustment of the ascending and descending sequence of the first ejection mechanism and the second ejection mechanism during the vulcanization process of the multi-layer mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view structural diagram of a 3RT device with one top and two tops that can be adjusted in sequence;

[0018] Figure 2 This is a side view of the structure of the utility model's one-top, two-top sequentially adjustable front-top 3RT device;

[0019] Figure 3 It is a structural diagram of a top-middle mold mechanism ejected by an ejection mechanism of a 3RT device with one ejection mechanism and adjustable front ejection sequence;

[0020] Figure 4 This is a schematic structural diagram of a support plate ejected by two ejection mechanisms of a 3RT device with one ejection and two ejection sequences adjustable;

[0021] Figure 5 This is a structural diagram of the lower plate fixing cylinder plate of the one-top and two-top sequentially adjustable front top 3RT device of the utility model;

[0022] Figure 6 This is a structural diagram of the third layer of the 3RT device with one top and two tops in sequence and adjustable front top;

[0023] Figure 7 This is a schematic structural diagram of the second layer of the 3RT device with one top and two tops and adjustable front top sequence according to the present invention;

[0024] Figure 8This is a structural diagram of a 3RT device with one top and two tops in sequence adjustable, wherein the top-middle mold mechanism is on the top and the supporting mold plate is on the bottom;

[0025] Figure 9 This is a structural diagram of a 3RT device with one top and two tops in sequence adjustable, wherein the supporting plate is on the top and the top middle mold mechanism is on the bottom;

[0026] Figure 10 It is a structural schematic diagram of the utility model's one-top, two-top sequentially adjustable front-top 3RT device in a shutdown state. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0028] like Figures 1 to 7As shown, the utility model provides a one-top and two-top sequentially adjustable front ejection 3RT device 100, comprising an ejection mechanism, two ejection mechanisms and at least two upper plates 3, wherein the one ejection mechanism is provided with a first front ejection cylinder 11, a third plate 12 and a top middle mold mechanism 13, and the second ejection mechanism is provided with a second front ejection cylinder 21, a second plate 22 and a supporting plate 23, wherein the first front ejection cylinder 11 and the second front ejection cylinder 21 are fixed to a lower plate fixed cylinder plate 4, and the lower plate fixed cylinder plate 4 fixes the first front ejection cylinder 11 and the second front ejection cylinder 21 to the same horizontal plane, The lower plate fixing cylinder plate 4 is provided with four columns 5, and the four columns 5 are respectively connected to the two upper plates 3. The top of the first front top cylinder 11 is connected to the third layer plate 12. The two ends of the third layer plate 12 are provided with first front top columns 121. The upper end of the first front top column 121 is connected to the top middle mold mechanism 13. The first front top columns 121 of this embodiment are six first front top columns 121, and the six first front top columns 121 are three on each side. The six first front top columns 121 are respectively connected to the third layer plate 12 and the top middle mold mechanism 1 3 connection, the first front top oil cylinder 11 drives the third layer 12 to rise and fall, the lifting of the third layer 12 drives the first front top column 121 to rise and fall, and the top mold mechanism 13 connected to the first front top column 121 rises and falls at the same time; the top of the second front top oil cylinder 21 is connected to the second layer 22, and the second layer 22 is provided with a second front top column 221 at both ends. The upper end of the second front top column 221 is connected to the supporting template 23. The second front top column 221 of this embodiment is eight second front top columns 221, and the eight second front top columns 221 are left The eight second front lifting columns 221 are connected to the second layer plate 22 and the supporting plate 23 respectively, and the second front lifting cylinder 21 drives the second layer plate 22 to rise and fall. The lifting of the second layer plate 22 drives the second front lifting column 221 to rise and fall, and the supporting plate 23 connected to the second front lifting column 221 rises and falls at the same time. The one ejection mechanism is provided with a first control system for controlling the third layer plate 12, and the two ejection mechanisms are provided with a second control system for controlling the second layer plate 22. The first control system is a first PLC (Programmable Logic Controller) control system, and the second control system is a second PLC control system. Programs that can be input by users or preset modes are written into the first PLC control system and the second PLC control system respectively. The first PLC control system and the second PLC control system are used to receive input signals, process logic control and output control signals to control the action of the first front lifting cylinder 11 or the second front lifting cylinder 21. Specifically, Figure 8 As shown, the first PLC control system first controls the first front top cylinder 11 to move, and the third layer 12 rises to drive the top mold mechanism 13 to rise, and then the second PLC control system controls the second front top cylinder 21 to move, and the second layer 22 rises to drive the supporting mold plate 23 to rise; or as shown in FIG. Figure 9 As shown, the second PLC control system first controls the second front top cylinder 21 to move, the second layer 22 rises and drives the supporting plate 23 to rise, and the first PLC control system then controls the first front top cylinder 11 to move, the third layer 12 rises and drives the top mold mechanism 13 to rise; Figure 10 As shown, in the shutdown state, the second layer plate 22 and the third layer plate 12 overlap in the horizontal position, and the first PLC control system and the second PLC control system are respectively connected to the touch screen or buttons. The user controls the start time, speed and stroke of the first ejection mechanism or the second ejection mechanism by controlling the touch screen or buttons, so that the rising and falling order of the first ejection mechanism and the second ejection mechanism can be arbitrarily adjusted. The touch screen can also clearly feedback the current position, status and error prompts of the first ejection mechanism or the second ejection mechanism.

[0029] Preferably, a first piston rod 111 is provided at the upper end of the first front top cylinder 11, the upper end of the first piston rod 111 is connected to the third layer 12, and the lower end of the first piston rod 111 is movably connected to the first front top cylinder 11. When the first front top cylinder 11 is actuated, the first piston rod 111 rises or falls in the first front top cylinder 11, and the first piston rod 111 drives the third layer 12 to rise or fall.

[0030] Preferably, the first piston rod 111 and the third layer plate 12 are fixed by screws, and the first piston rod 111 drives the third layer plate 12 to rise or fall simultaneously.

[0031] Preferably, a second piston rod 211 is provided at the upper end of the second front top cylinder 21, the upper end of the second piston rod 211 is connected to the second layer plate 22, and the lower end of the second piston rod 211 is movably connected to the second front top cylinder 21. When the second front top cylinder 21 is actuated, the second piston rod 211 rises or falls in the second front top cylinder 21, and the second piston rod 211 drives the second layer plate 22 to rise or fall.

[0032] Preferably, the second piston rod 211 and the second layer plate 22 are fixed by screws, and the second piston rod 211 drives the second layer plate 22 to rise or fall simultaneously.

[0033] Preferably, the first front top cylinder 11 also includes a first upper oil port 112 and a first lower oil port 113. The first upper oil port 112 is arranged at the upper end of the first front top cylinder 11, and the first lower oil port 113 is arranged at the bottom of the first front top cylinder 11. When oil is taken in by the first upper oil port 112, the first piston rod 111 is pushed to rise, driving the third layer plate 12 to rise, and the rising of the third layer plate 12 drives the top middle mold mechanism 13 to rise; when oil is discharged from the first lower oil port 113, the first piston rod 111 descends, driving the third layer plate 12 to descend, and the descending of the third layer plate 12 drives the top middle mold mechanism 13 to descend.

[0034] Preferably, the second front top cylinder 21 also includes a second upper oil port 212 and a second lower oil port 213. The second upper oil port 212 is arranged at the upper end of the second front top cylinder 21, and the second lower oil port 213 is arranged at the bottom of the second front top cylinder 21. When the second upper oil port 212 takes in oil, it pushes the second piston rod 211 to rise, driving the second layer plate 22 to rise, and the rising of the second layer plate 22 drives the supporting plate 23 to rise; when the second lower oil port 213 discharges oil, the second piston rod 211 descends, driving the second layer plate 22 to descend, and the descending of the second layer plate 22 drives the supporting plate 23 to descend.

[0035] Preferably, it includes two second front top cylinders 21, and the two second front top cylinders 21 are connected to both ends of the second layer plate 22. The two second front top cylinders 21 simultaneously drive the second layer plate 22 to rise or fall, and the rising or falling of the second layer plate 22 drives the supporting plate 23 to rise or fall. The second upper oil ports 212 of the two second front top cylinders 21 are simultaneously filled with oil, pushing the second piston rod 211 to rise, and the rising of the second layer plate 22 drives the supporting plate 23 to rise. The second lower oil ports 213 of the two second front top cylinders 21 discharge oil at the same time, and the descending of the second layer plate 22 drives the supporting plate 23 to descend.

[0036] Preferably, the first ejection mechanism is provided with a first sensor assembly and a first detection assembly; the second ejection mechanism is provided with a second sensor assembly and a second detection assembly. Specifically, the first sensor assembly includes a first position sensor, and the first detection assembly includes a first temperature sensor and a first pressure sensor. The first position sensor is used to monitor the position and state of the first ejection mechanism in real time, and the first temperature sensor and the first pressure sensor are used to monitor the ejection speed of the ejection mechanism and the height of the mold rising and falling during the rubber molding process. The second sensor assembly includes a second position sensor, and the second detection assembly includes a second temperature sensor and a second pressure sensor. The second position sensor is used to monitor the position and state of the two ejection mechanisms in real time, and the second temperature sensor and the second pressure sensor are used to monitor the ejection speed of the two ejection mechanisms and the height of the mold rising and falling during the rubber molding process.

[0037] Preferably, two slide rails 6 are screwed to one end of the two upper plates 3, and the two upper plates 3 are fixed to the two slide rails 6 by screws. The upper ends of the two slide rails 6 are provided with an entry and exit template 7 and a lower locking template 8. The lower locking template 8 is provided at the upper end of the entry and exit template 7. The entry and exit template 7 fixes the lower locking template 8. The entry and exit template 7 can slide back and forth along the two slide rails 6, driving the lower locking template 8 to slide back and forth. The lower locking template 8 is used to hold rubber products.

[0038] In actual application, the one-top and two-top sequentially adjustable front ejector 3RT device 100 is also provided with a safety protection component to prevent the device from being started when the mold is not closed or the temperature does not meet the requirements. Specifically, the safety protection component includes an emergency stop device, an overload protection device and a limit device; the emergency stop device includes an emergency stop button or an emergency stop switch. In an emergency, the emergency stop button or the emergency stop switch can quickly cut off the power supply and power source. The overload protection device can prevent the device from being damaged due to overload. Limit switches or limit sensors are respectively installed at the end points of the stroke of the first ejection mechanism and the second ejection mechanism. The limit switches or limit sensors limit the height of the first ejection mechanism or the second ejection mechanism to prevent the first ejection mechanism or the second ejection mechanism from exceeding the normal stroke range.

[0039] In summary, the utility model adopts a 3RT device with one top and two tops that can be adjusted in sequence, including a top mold mechanism, a supporting plate, a first front top oil cylinder, a second front top oil cylinder, at least two upper plates, a second plate, a third plate and a lower plate fixed oil cylinder plate, the first front top oil cylinder and the second front top oil cylinder are fixed to the lower plate fixed oil cylinder plate, four columns are connected between the lower plate fixed oil cylinder plate and the two upper plates, the top of the first front top oil cylinder is connected to the third plate, the third plate and the top mold mechanism are connected through the second front top column, the top of the second front top oil cylinder is connected to the first The two layers are connected, and the second layer is connected to the support plate through the first front support column. The first control system of the first ejection mechanism first controls the first front support cylinder to move, and the third layer rises to drive the top mold mechanism to rise. The second control system of the second ejection mechanism then controls the second front support cylinder to move, and the second layer rises to drive the support plate to rise. Alternatively, the second control system first controls the second front support cylinder to move, and the first control system then controls the first front support cylinder to move. The first control system and the second control system respectively control the third layer and the second layer in completely independent order. Thus, the 3RT device with adjustable one and two front supports of the present invention can achieve arbitrary adjustment of the ascending and descending order of the first and second ejection mechanisms during the vulcanization process of the multi-layer mold.

[0040] Of course, the present invention may have many other embodiments. Without departing from the spirit and essence of the present invention, technicians familiar with the field can make various corresponding changes and modifications based on the present invention, but these corresponding changes and modifications should all fall within the scope of protection of the claims attached to the present invention.

Claims

1. A 3RT device with one top and two tops and adjustable front top sequence, characterized in that: The jack-up plate comprises a first ejection mechanism, two ejection mechanisms and at least two upper plates, wherein the first ejection mechanism is provided with a first front ejection cylinder, a third plate and a top middle mold mechanism, the second ejection mechanism is provided with a second front ejection cylinder, a second plate and a support plate, the first front ejection cylinder and the second front ejection cylinder are fixed to a lower plate fixed cylinder plate, the lower plate fixed cylinder plate is provided with four columns, the four columns are respectively connected to the two upper plates, the top of the first front ejection cylinder is connected to the third plate, first front ejection columns are provided at both ends of the third plate, the upper end of the first front ejection column is connected to the top middle mold mechanism, the top of the second front ejection cylinder is connected to the second plate, second front ejection columns are provided at both ends of the second plate, the upper end of the second front ejection column is connected to the support plate, the first ejection mechanism is provided with a first control system for controlling the third plate, and the two ejection mechanisms are provided with a second control system for controlling the second plate.

2. The one-top, two-top sequentially adjustable front top 3RT device according to claim 1, characterized in that: A first piston rod is provided at the upper end of the first front push cylinder. The upper end of the first piston rod is connected to the third layer plate, and the lower end of the first piston rod is movably connected to the first front push cylinder.

3. The one-top, two-top sequentially adjustable front top 3RT device according to claim 2 is characterized in that: The first piston rod and the third layer plate are fixed by screws.

4. The one-top, two-top sequentially adjustable front top 3RT device according to claim 1, characterized in that: A second piston rod is provided at the upper end of the second front lift cylinder. The upper end of the second piston rod is connected to the second layer plate, and the lower end of the second piston rod is movably connected to the second front lift cylinder.

5. The one-top, two-top sequentially adjustable front top 3RT device according to claim 4, characterized in that: The second piston rod and the second layer plate are fixed by screws.

6. The one-top, two-top sequentially adjustable front-top 3RT device according to claim 1, characterized in that: The first front lift cylinder further includes a first upper oil port and a first lower oil port. The first upper oil port is provided at the upper end of the first front lift cylinder, and the first lower oil port is provided at the bottom of the first front lift cylinder.

7. The one-top, two-top sequentially adjustable front-top 3RT device according to claim 1, characterized in that: The second front lift cylinder further includes a second upper oil port and a second lower oil port, wherein the second upper oil port is arranged at the upper end of the second front lift cylinder, and the second lower oil port is arranged at the bottom of the second front lift cylinder.

8. The one-top, two-top sequentially adjustable front-top 3RT device according to claim 1, characterized in that: The second front lifting oil cylinders are provided, and the two second front lifting oil cylinders are connected to two ends of the second layer board.

9. The one-top, two-top sequentially adjustable front top 3RT device according to claim 1, characterized in that: The ejection mechanism is provided with a first sensor assembly and a first detection assembly; The second ejection mechanism is provided with a second sensor assembly and a second detection assembly.

10. The one-top, two-top sequentially adjustable front-top 3RT device according to claim 1, characterized in that: One end of the two upper plates is respectively screwed with two slide rails, and the upper ends of the two slide rails are provided with an entry and exit template and a lower locking template.

Images