CN112497720A - Plastic product processing device - Google Patents
Plastic product processing device Download PDFInfo
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- CN112497720A CN112497720A CN202011483481.8A CN202011483481A CN112497720A CN 112497720 A CN112497720 A CN 112497720A CN 202011483481 A CN202011483481 A CN 202011483481A CN 112497720 A CN112497720 A CN 112497720A
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- die
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/02—Bending or folding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/80—Component parts, details or accessories; Auxiliary operations
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- Press Drives And Press Lines (AREA)
Abstract
The invention relates to a plastic product processing device, which mainly solves the problems that a clamping part of the prior device adopts a clamping die with one movable end and one fixed end, a workpiece is placed in a forming groove of the fixed clamping die and is often inaccurately positioned on the workpiece, so that the position of a pressing mechanism for bending the workpiece is inaccurate, the device mainly comprises a hydraulic station system, a pressing die mechanism, an operation control box, a processing device, a hydraulic conveying block, a frame and a shield support, the device adopts an integral frame type host machine, a vertical and horizontal bidirectional oil cylinder piston group is integrally designed, the clamping die is provided with a horizontal press roll, the plastic product pressing at 180 degrees can be realized through the movement of the two press rolls, meanwhile, the special machine adopts a hydraulic circuit consisting of an electromagnetic valve group, the bidirectional oil cylinder piston design is used, the sample clamping adjustment is convenient and flexible, and can be manually and automatically, the whole layout structure is reasonable and accords with human engineering.
Description
Technical Field
The invention relates to the field of plastic processing, in particular to a plastic product processing device.
Background
The plastic product is a general name of articles for daily life, industry and the like which are processed by adopting plastics as main raw materials, and comprises all technical products such as injection molding and plastic suction which take plastics as raw materials, the plastic processing generally comprises the processes of burdening, forming, machining, jointing, decorating, assembling and the like of the plastics, in the process of processing the plastic product, the process action of bending and molding the raw materials is often required to be carried out, the clamping part of the existing equipment adopts a clamping die with one movable end and one fixed end, and a workpiece is placed into a forming groove of the fixed clamping die, so that the positioning of the workpiece is often inaccurate, and the position of the workpiece bent by a pressing mechanism is inaccurate.
Disclosure of Invention
The invention provides a plastic product processing device and a processing method, and mainly solves the problem that the workpiece is not accurately positioned by the original processing equipment, so that the workpiece is not accurately bent by a pressing mechanism.
The plastic product processing device is used for pressing and processing plastic parts with specific shapes and mainly comprises a hydraulic station system, a die pressing mechanism, an operation control box, a die clamping mechanism, a hydraulic conveying mechanism, a rack and a shield support.
Further, the hydraulic station system is of a square structure, and a square oil tank is arranged at the lower part of the hydraulic station system. The dustcoat is equipped with on the upper portion of oil tank, this dustcoat covers hydraulic component and oil pump, it has the round hole of a certain amount to open on the dustcoat right side board, the round hole is square range, can get rid of hydraulic pressure station production of heat when moving, the dustcoat at hydraulic pressure station openly is equipped with the door of taking the handle, can examine the behavior of hydraulic component and oil pump through opening the door, the other manometer that is equipped with of door, the oil pressure situation at hydraulic pressure station can be observed, the oil tank openly is equipped with a thermometer, observe the oil temperature of working solution in the oil tank, the other manhole cover that is equipped with of thermometer, the convenience is overh.
Furthermore, the upper part of the oil tank is provided with a square opening, a vertical oil pump is fixedly installed through a screw, and the oil pump is driven by a three-phase asynchronous alternating current motor. The hydraulic oil working fluid that takes out is carried the valve unit through defeated oil pipe in, install the check valve on the defeated oil pipe, the valve unit top is the oil inlet, defeated oil pipe one end fixed mounting is on upper portion, is equipped with three tribit four-way solenoid valves on the valve block on the valve unit, is hydraulic system's switch and control die pressing mechanism and the control valve of die clamping mechanism structure respectively, carries the hydraulic pressure through two sets of four defeated oil pipes and carries the piece, and air cleaner is installed on oil tank upper portion.
Furthermore, two groups of oil inlet and outlet passages are arranged on the front surface of the hydraulic conveying block, and mainly comprise oil passages of a die clamping hydraulic cylinder and a die pressing hydraulic cylinder, the upper part of the hydraulic conveying block is connected with the oil passages of the die pressing hydraulic cylinder, and the left side and the right side of the hydraulic conveying block are respectively provided with the oil passages of the die clamping hydraulic cylinder.
Furthermore, the core device of the plastic product processing equipment consists of a die pressing mechanism and a die clamping mechanism, the die clamping mechanism is installed on a rack, the die pressing mechanism is installed at the top of a shield support, the driving force of the die pressing mechanism is provided by a die pressing hydraulic cylinder, a die pressing fixed block is installed at the lower part of a piston push rod of the die pressing hydraulic cylinder, a specific groove is formed in the lower part of the die pressing fixed block, a fixed block is arranged at the upper part of a connecting rod head of the die pressing installation shaft, the fixed block is clamped into the groove and used for conveniently installing the die pressing installation shaft, a die can be arranged on the shaft of the die pressing installation shaft, the whole die is in a semi-cylindrical shape, the arc surface is aligned to the lower part, a round hole is formed in the die pressing, two anti-collision rods are horizontally installed at the same time, the driving force of the die clamping mechanism, when the clamping device works, the clamping hydraulic cylinders arranged on two sides push the horizontal clamping modules to horizontally clamp the plastic part.
Furthermore, the horizontal clamp module main body is composed of a horizontal pressing die, one side of the horizontal pressing die is provided with a connecting device which can be fixed with a piston rod, the horizontal pressing die is horizontally pushed by a die hydraulic cylinder to realize the advance and retreat of the pressing die, the upper part of the cuboid main body of the horizontal pressing die is provided with a groove, two clamping mechanisms can be arranged in the groove, the clamping mechanisms can slide in the groove and adjust the position, the upper part of each clamping mechanism is provided with a fixing screw which can tighten and fix the clamping mechanism, one side of the upper part of a clamping die head is changed into a circular groove, a pressing roller is arranged in the clamping mechanism, the lower part of, this scale pointer uses in cooperation with the scale frame, and the scale frame is installed on horizontal clamp module device, and the direction of motion that installation direction and horizontal clamp module are unanimous, and the scale is installed to the scale frame is improved level, and clamping mechanism's horizontal clamp module amount of exercise can be observed through the scale pointer.
Furthermore, a pressing die limiting device is mounted on a pressing die fixing block of the pressing die mechanism, so that the control of the upper limit position and the lower limit position of the pressing die can be controlled, and the damage to the pressing die is prevented.
Furthermore, the limiting pressure plate is fixed on the pressing die fixing block and moves up and down along with the pressing die fixing block in the limiting slide bar, two ends of the limiting slide bar are installed in sliding grooves in the upper end and the lower end of the limiting device fixing frame, two limiting blocks are arranged on the limiting slide bar, the positions of the two limiting blocks can be adjusted, the moving range of the pressing die fixing block is adjusted, and when the limiting pressure plate reaches the positions of the limiting blocks, the whole limiting slide bar can be continuously driven upwards or downwards to move up and down.
Furthermore, the limiting slide rod passes through a limiting control box mounting hole groove, a movable moving block is mounted on the limiting slide rod in the box, springs are mounted on the upper side and the lower side of the moving block, the moving block can move up and down along the limiting slide rod, micro quick switches are mounted on the two sides of the moving block, the moving block moves upwards, a protruding portion on the side face of the moving block touches a left-side micro switch, the upward movement of the die pressing mechanism is stopped, and similarly, the downward movement of the die pressing mechanism is stopped by touching a right-side micro switch downwards.
Furthermore, the side face of the horizontal clamping module is provided with a rack, the rack is installed in a rack installation groove, the rack horizontally moves along with the horizontal clamping module, the rack drives a gear inside the anti-collision rack transmission mechanism to rotate, the anti-collision rack transmission mechanism is provided with a gear shaft installation hole, the gear shaft realizes transmission rotation through a bearing, meanwhile, the horizontal clamping module drives the horizontal movement of the anti-collision rack along with the rotation of the gear, and when the horizontal clamping module exceeds the limit of the horizontal movement position of the horizontal clamping module, the anti-collision rack triggers a limit switch to protect the horizontal clamping module.
Furthermore, the operation control box is provided with an up-and-down moving control button of the die pressing mechanism, a closing of the die clamping mechanism, a starting and stopping button of the separating control button and the hydraulic station system, and an emergency stop button in an emergency state.
Further, frame and guard shield support, the processingequipment of plastics special plane install on the platform of frame, and the frame major structure is supported a platform by four these vaulting poles, and open at the platform middle part has the feed opening, and the feed opening can be followed to the plastics product that has processed. A movable trolley with a hopper can be placed below the feed opening to receive the plastic products. Install the guard shield support on the platform, the guard shield support is opened on the guard shield front except that the fixed compression moulding mechanism of installation, can observe the processing condition of working of plastics, and the rear portion is equipped with two sliding doors, can lay the working of plastics product from this place.
In order to solve the above technical problems, the working principle adopted by the present invention is further illustrated, and the operation steps of the processing method based on the plastic product processing device are as follows:
the first step, a hydraulic station system is started by operating a control box, an electromagnetic valve of an oil circuit switch of the hydraulic station is opened, and an oil pump is started. The sliding door at the rear of the shield support is opened and the plastic product is placed on the support. The position of a limiting block on a limiting slide rod of the pressing die limiting device is adjusted to control the up-and-down moving range of the pressing die.
And secondly, starting an electromagnetic valve of the die clamping mechanism, enabling working oil to reach die clamping hydraulic cylinders on two sides through a hydraulic conveying block, and pushing horizontal die clamping blocks on two sides to move horizontally relatively to clamp two sides of the plastic product.
And thirdly, moving the position on a scale of the scale frame through a scale indicating needle at the lower part of the side surface of the horizontal pressing die to obtain the compressed size of the pressed plastic piece. And when the width dimension of the plastic product reaches the target, stopping the electromagnetic valve of the die clamping mechanism, and keeping the die clamping hydraulic cylinder in a pressure maintaining and clamping state.
And fourthly, starting an electromagnetic valve of the die pressing mechanism, enabling the working oil to reach the die pressing hydraulic cylinders on two sides through the hydraulic conveying block, pushing a piston push rod and driving the die to move downwards, and performing a bending process on the plastic product. And an anti-collision rod is arranged on the pressing die and used for placing a pressing die collision platform.
And fifthly, after the pressing of the plastic product is finished by the pressing die, starting an electromagnetic valve of the pressing die mechanism to change the direction of an oil way, namely, the pressing die is lifted to the original position, and the lifting range of the pressing die can be adjusted by a die limiting device.
And sixthly, after the die pressing mechanism returns to the original position, starting an electric valve of the die clamping mechanism to enable working fluid in an oil path of the electric valve to reversely flow, so that the die clamping hydraulic cylinder returns to the original position, and the plastic product is loosened. The plastic products fall out from a discharge port on the platform of the frame and fall into a material taking trolley, and the whole process of bending and forming for processing single plastic products is completed.
The invention relates to an equipment device, which adopts an integral frame type host machine, a vertical and horizontal bidirectional oil cylinder piston set is integrally designed, a clamping die is provided with a horizontal compression roller, and 180-degree plastic product pressing can be realized through the movement of two compression rollers. Meanwhile, the special machine adopts a hydraulic circuit consisting of electromagnetic valve groups, and simultaneously adopts a bidirectional oil cylinder piston design, so that the sample is convenient and flexible to clamp and adjust, and can be operated manually or automatically.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a plastic product processing apparatus according to the present invention;
FIG. 2 is a schematic view of a hydraulic station system 1 of a plastic product processing equipment device of the present invention;
FIG. 3 is a schematic view of a mold clamping mechanism 4 of the plastic product processing equipment device of the present invention;
FIG. 4 is a schematic view of a horizontal clamping module 19 of the plastic product processing equipment device of the present invention;
FIG. 5 is a schematic view of a die-pressing limiting device 25 of the plastic product processing equipment device of the present invention;
FIG. 6 is a schematic view of a position-limiting control box 37 of the apparatus for processing plastic products according to the present invention;
fig. 7 is a schematic view of an anti-collision rack transmission mechanism 26 of a plastic product processing equipment device according to the present invention;
FIG. 8 is a schematic view of a hydraulic conveying block 5 of a plastic product processing equipment device of the present invention;
fig. 9 is a schematic view of the processing movement direction of the clamping and pressing mechanism of the plastic product processing equipment device.
In the drawings:
1. hydraulic station system 15 oil pump 29 crash bar
2. Press die mechanism 16 filter 30 clamping mechanism
3. Operation control box 17, die hydraulic cylinder 31, pressing roller
4. Clamping mechanism 18, piston push rod 32, scale pointer
5. Hydraulic conveying block 19, horizontal clamping module 33, horizontal pressing die
6. Rack 20, die clamping hydraulic cylinder 34, limiting device fixing frame
7. Shield support 21, scale frame 35, limit slide bar
8. Pressure gauge 22, die fixing block 36 and limiting block
9. Oil tank 23, die mounting shaft 37, limit control box
10. Outer cover 24, pressing die 38, limiting pressure plate
11. Manhole cover 25, pressing die limiting device 39, microswitch
12. Thermometer 26, crashproof rack transmission mechanism 40, spring
13 control valve group 27, rack mounting groove 41, moving block
14 oil pipeline 28, rack 42, crashproof rack
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention.
The plastic product processing equipment device is used for pressing and processing plastic parts with specific shapes, and as shown in figure 1, the equipment device mainly comprises a hydraulic station system 1, a die pressing mechanism 2, an operation control box 3, a die clamping mechanism 4, a hydraulic conveying mechanism 5, a rack 6 and a shield support 7.
Referring to fig. 2, the hydraulic station system 1 is a square structure, and a square oil tank 9 is arranged at the lower part of the hydraulic station system. The dustcoat 10 is equipped with on the upper portion of oil tank, this dustcoat covers hydraulic component and oil pump, it has the round hole of a certain amount to open on the 10 right side boards of dustcoat, the round hole is square arrangement, can get rid of hydraulic pressure station production of heat when moving, the dustcoat 10 at hydraulic pressure station openly is equipped with the door of taking the handle, can be through opening the door and inspect the behavior of hydraulic component and oil pump, the other manometer 8 that is equipped with of door, can observe the oil pressure situation at hydraulic pressure station, oil tank 9 openly is equipped with a thermometer 12, observe the oil temperature of working fluid in the oil tank, the other manhole cover that is equipped with of thermometer 12, the convenience is.
The upper part of the oil tank is provided with a square opening, a vertical oil pump 15 is fixedly installed through a screw, and the oil pump 15 is driven by a three-phase asynchronous alternating current motor. The hydraulic oil working fluid that takes out is carried control valves 13 through defeated oil pipe 14 in, install the check valve on defeated oil pipe 14, control valves 13 top is the oil inlet, defeated oil pipe 14 one end fixed mounting is on upper portion, the valve block on control valves 13 is equipped with three tribit four-way solenoid valves, be hydraulic system's switch and control die pressing mechanism 2 and the control valve of die clamping mechanism 4 structure respectively, carry hydraulic pressure through two sets of four defeated oil pipes and carry in 5, the air cleaner of oil tank upper portion installation.
Referring to fig. 8, two sets of oil inlet and outlet passages are installed on the front surface of the hydraulic conveying block 5, mainly oil passages of the die clamping hydraulic cylinder and the die pressing hydraulic cylinder, oil passages of the die pressing hydraulic cylinder are connected to the upper portion of the hydraulic conveying block, and oil passages of the die clamping hydraulic cylinder are connected to the left side and the right side of the hydraulic conveying block.
The core device of the plastic product processing equipment comprises a die pressing mechanism 2 and a die clamping mechanism 4, please refer to fig. 3, wherein the die clamping mechanism 4 is installed on a frame 6, the die pressing mechanism 2 is installed at the top of a shield support 7, the driving force of the die pressing mechanism 2 is provided by a die pressing hydraulic cylinder 17, a die pressing fixed block 19 is installed at the lower part of a piston push rod 18 of the die pressing hydraulic cylinder 17, a specific groove is formed at the lower part of the die pressing fixed block 19, a fixed block is connected to the upper part of a die mounting shaft 23 and is clamped in the groove for conveniently installing the die mounting shaft 23, a die 24 can be arranged on the shaft of the die mounting shaft 23, the die 24 is integrally semi-cylindrical, the arc surface is aligned to the lower part, 4 circular holes are formed in the die 24, two anti-collision rods 29 are horizontally installed at the same time, the driving force of the die clamping mechanism 4 mainly comprises, and a piston rod head of the die clamping hydraulic cylinder 20 is fixedly provided with a horizontal clamping module 19, and the die clamping hydraulic cylinders 20 arranged at two sides push the horizontal clamping module 19 to horizontally clamp the plastic part during working.
Referring to fig. 4, the main body of the horizontal clamping module 19 is composed of a horizontal pressing die 33, a connecting device is installed on one side of the horizontal pressing die 33 and can be fixed with a piston rod, the pressing die is horizontally pushed by a die hydraulic cylinder 20 to advance and retreat, a groove is formed in the upper portion of the cuboid of the main body of the horizontal pressing die 33, two clamping mechanisms 30 can be installed in the groove, the clamping mechanisms 30 can slide in the groove, the position can be adjusted, a fixing screw is installed on the upper portion of each clamping mechanism to tighten and fix the clamping mechanism 30, a circular groove is formed in one side of the upper portion of a clamping die head, a pressing roller 31 is installed inside the circular groove, a scale indicating needle 32 is installed on the lower portion of the side surface of the horizontal pressing die 33, the scale indicating needle 32 is used in cooperation with a scale frame 21, the scale frame 21 is installed on the horizontal clamping module 19, the installation direction is, the amount of movement of the horizontal clamp module 19 of the clamping mechanism 4 can be observed through the scale pointer 32.
The die fixing block 22 of the die pressing mechanism 2 is provided with a die limiting device 25 which can control the control of the upper and lower limit positions of the die 24 and prevent the die 24 from being damaged.
Referring to fig. 5, the limiting pressure plate 38 is fixed on the die fixing block 22, and moves up and down on the limiting slide bar 35 along with the die fixing block 22, two ends of the limiting slide bar 35 are installed in the sliding grooves at the upper and lower ends of the limiting device fixing frame 34, two limiting blocks 36 are arranged on the limiting slide bar 35, the positions of the two limiting blocks 36 can be adjusted to adjust the range of the die fixing block 22 moving up and down, and when the limiting pressure plate 38 reaches the positions of the limiting blocks 36, the whole limiting slide bar 35 can be driven to move up and down continuously.
The limiting slide bar 35 is provided with a hole groove through a limiting control box 37, please refer to fig. 6, a movable moving block 41 is installed on the limiting slide bar 35 in the box, springs 40 are installed on the upper side and the lower side of the moving block 41, the moving block 41 can move up and down along the limiting slide bar 35, micro-switches 39 are installed on the two sides of the moving block 41, the moving block 41 moves upwards, a protruding portion on the side of the moving block touches a left-side micro-switch 39, so that the die pressing mechanism 2 stops moving upwards, and similarly, when moving downwards, the right-side micro-switch 39 is touched, and the die pressing mechanism 2.
The rack 28 is installed on the side surface of the horizontal clamping module 19, the rack 28 is installed in the rack installation groove 27, the rack 28 moves horizontally along with the horizontal clamping module 19, the rack 28 drives the gear inside the anti-collision rack transmission mechanism 26 to rotate, please refer to fig. 7, the anti-collision rack transmission mechanism 26 is installed with a gear shaft installation hole, the gear shaft realizes transmission rotation through a bearing, meanwhile, the gear shaft drives the horizontal movement of the anti-collision rack 42 along with the rotation of the gear, and when the horizontal clamping module 19 exceeds the horizontal movement position limit, the anti-collision rack 42 triggers the limit switch to protect the horizontal clamping module 19.
And the operation control box 3 is provided with an up-and-down moving control button of the die pressing mechanism 2, a closing of the die clamping mechanism 4, a starting and stopping button of the separating control button and the hydraulic station system 1, and an emergency stop button in an emergency state.
The operation steps of the processing method based on the plastic product processing device are as follows:
in the first step, the hydraulic station system is started by operating the control box 3, the solenoid valve of the oil circuit switch of the hydraulic station is opened, and the oil pump 15 is started. The sliding door at the rear of the shield support 7 is opened and the plastic product is placed on the support. The position of a limiting block 36 on a limiting slide rod 35 of the die limiting device 24 is adjusted to control the up-and-down moving range of the die 24.
And secondly, starting an electromagnetic valve of the mold clamping mechanism 4, enabling the working oil to reach the mold clamping hydraulic cylinders 20 on two sides through the hydraulic conveying block 5, and pushing the horizontal mold clamping blocks 19 on two sides to move horizontally relatively to clamp two sides of the plastic product.
Thirdly, the position of the scale pointer 32 on the lower part of the side surface of the horizontal pressing die 33 is moved on the scale of the scale frame 21, and the compression size of the pressed plastic piece is obtained. When the width dimension of the plastic product reaches the target, the electromagnetic valve of the die clamping mechanism 4 is stopped, so that the die clamping hydraulic cylinder 20 is kept in a pressure maintaining clamping state.
And fourthly, starting an electromagnetic valve of the die pressing mechanism 2, enabling the working oil to reach the die pressing hydraulic cylinders 17 on two sides through the hydraulic conveying block 5, pushing the piston push rod 18 and driving the die 24 to move downwards, and performing a bending process on the plastic product. The die 24 is provided with an anti-collision rod for placing the die 24 to collide with the platform.
Fifthly, after the pressing die 24 finishes the pressing of the plastic product, the electromagnetic valve of the pressing die mechanism 2 is started to change the oil way, the pressing die 24 is lifted to the original position, and the lifting range of the pressing die 24 can be adjusted through the die limiting device 24.
And sixthly, after the die pressing mechanism 2 returns to the original position, starting an electric valve of the die clamping mechanism 4 to enable the working fluid in the oil path of the electric valve to flow reversely, so that the die clamping hydraulic cylinder 20 returns to the original position, and the plastic product is loosened. The plastic products fall out from a discharge port on the platform of the frame 6 and fall into a material taking trolley, and the whole process of bending and forming for processing single plastic products is completed.
Although the illustrative embodiments of the present invention have been described above to enable those skilled in the art to understand the present invention, the present invention is not limited to the scope of the embodiments, and it is apparent to those skilled in the art that all the inventive concepts using the present invention are protected as long as they can be changed within the spirit and scope of the present invention as defined and defined by the appended claims.
Claims (9)
1. The utility model provides a plastic products processingequipment, its characterized in that, the device includes hydraulic pressure station system (1), compression moulding mechanism (2), operation control box (3), die clamping mechanism (4), hydraulic pressure conveying mechanism (5), frame (6), guard shield support (7), equipment adopts whole frame-type host computer, and is perpendicular, the two-way hydro-cylinder piston group integrated design of level, horizontal compression roller is equipped with in die clamping mechanism (4), realizes 180 degrees plastic products suppression through the removal of two compression rollers, and this special plane adopts the hydraulic circuit that the electromagnetism valves is constituteed simultaneously, uses the design of two-way effect hydro-cylinder piston.
2. A plastic processing plant as claimed in claim 1, characterized in that the hydraulic station system (1) is of square construction, a square oil tank (9) being arranged in the lower part of the hydraulic station system. The upper portion of oil tank is equipped with dustcoat (10), this dustcoat covers hydraulic component and oil pump, it has the round hole of a certain amount to open on dustcoat (10) right side board, the round hole is square range, can get rid of hydraulic pressure station production of heat when moving, dustcoat (10) at hydraulic pressure station openly are equipped with the door of taking the handle, can check the behavior of hydraulic component and oil pump through opening the door, the other manometer (8) that is equipped with of door, can observe the oil pressure situation at hydraulic pressure station, oil tank (9) openly are equipped with one thermometer (12), observe the oil temperature of working fluid in the oil tank, the other manhole cover that is equipped with of thermometer (12).
3. A plastic product processing apparatus as claimed in claim 2, wherein the oil tank (9) is provided at an upper portion thereof with a square opening, and a vertical oil pump (15) is fixedly mounted by means of a screw, and the oil pump (15) is driven by a three-phase asynchronous ac motor. The hydraulic oil working fluid that takes out is carried in the valve unit (13) through defeated oil pipe (14), install the check valve on defeated oil pipe (14), valve unit (13) top is the oil inlet, defeated oil pipe (14) one end fixed mounting is on upper portion, three tribit four-way solenoid valve is equipped with on the valve block on valve unit (13), be the switch of hydraulic system respectively and control die pressing mechanism (2) and the control valve of die clamping mechanism (4) structure, carry hydraulic pressure through two sets of four defeated oil pipes and carry in block (5), oil tank upper portion installation air cleaner, hydraulic pressure is carried block (5) and is openly installed two sets of business turn over oil circuits and is the oil circuit for pressing die pneumatic cylinder and die pneumatic cylinder, and the upper portion is for connecting the oil circuit that is pressing die pneumatic cylinder, and the left and right sides is.
4. The plastic product processing device according to claim 1, wherein the core device of the plastic product processing equipment is composed of a mold pressing mechanism (2) and a mold clamping mechanism (4), the mold clamping mechanism (4) is installed on the frame (6), the mold pressing mechanism (2) is installed on the top of the shield support (7), the driving force of the mold pressing mechanism (2) is provided by a mold pressing hydraulic cylinder (17), a mold pressing fixing block (19) is installed on the lower portion of a piston push rod (18) of the mold pressing hydraulic cylinder (17), a specific groove is formed in the lower portion of the mold pressing fixing block (19), the upper portion of the mold pressing installation shaft (23) is connected with the mold pressing block, the mold pressing block is clamped into the groove and used for conveniently installing the mold pressing installation shaft (23), a mold (24) can be placed on the shaft of the mold pressing installation shaft (23), the mold pressing shaft (24) is in a semi-cylindrical shape as a whole, 4 round holes are formed in the pressing die (24), two anti-collision rods (29) are horizontally arranged, the driving force of the die clamping mechanism (4) mainly comprises two die clamping hydraulic cylinders (20) which are horizontally arranged, a horizontal clamping module (19) is fixedly installed on a piston rod head of each die clamping hydraulic cylinder (20), and the die clamping hydraulic cylinders (20) which are horizontally arranged on two sides push the horizontal clamping module (19) to horizontally clamp the plastic part during working.
5. The plastic product processing device according to claim 4, wherein the horizontal clamping module (19) comprises a horizontal pressing die (33), a connecting device is installed on one side of the horizontal pressing die (33) and can be fixed with a piston rod, the pressing die can be moved forward and backward by a die hydraulic cylinder (20) in a horizontal pushing mode, a groove is formed in the upper portion of the horizontal pressing die (33) and can be filled with two clamping mechanisms (30), the clamping mechanisms (30) can slide in the groove and can be adjusted in position, a fixing screw is installed on the upper portion of each clamping mechanism, the clamping mechanisms (30) can be fixed through tightening, a circular groove is formed in one side of the upper portion of each clamping die head, a pressing roller (31) is installed inside each circular groove, a scale indicating needle (32) is installed on the lower portion of the side of the horizontal pressing die (33), the scale indicating needle (32) is used in cooperation with a scale frame (21), and the scale frame (21) is installed on the horizontal clamping module (, the installation direction is consistent with the movement direction of the horizontal clamping module (19), a scale is horizontally installed on the scale frame (21), and the movement amount of the horizontal clamping module (19) of the clamping mechanism (4) can be observed through a scale pointer (32).
6. A plastic product processing apparatus according to claim 1, wherein the die fixing block (22) of the die mechanism (2) is provided with a die stopper (25), can control the limit positions of the upper and lower parts of the pressing die (24) to prevent the pressing die (24) from being damaged, the limiting pressure plate (38) is fixed on the die fixing block (22) and moves up and down on the limiting slide rod (35) along with the die fixing block (22), two ends of the limiting slide rod (35) are arranged in the slide grooves at the upper end and the lower end of the limiting device fixing frame (34), two limiting blocks (36) are arranged on the limiting slide rod (35), the positions of the two limit blocks (36) can be adjusted to adjust the up-down moving range of the die fixing block (22), when the limit pressure plate (38) reaches the position of the limit block (36), the whole limit slide rod (35) can be driven to move up and down continuously upwards or downwards.
7. The plastic product processing device as claimed in claim 6, wherein the limit slide bar (35) passes through a limit control box (37) and is provided with a movable block (41), springs (40) are arranged on the upper side and the lower side of the movable block (41), the movable block (41) can move up and down along the limit slide bar (35), microswitches (39) are arranged on the two sides of the movable block (41), when the movable block (41) moves upwards, the side protruding part of the movable block triggers the left microswitch (39), so that the upward movement of the compression molding mechanism (2) is stopped, and similarly, when the movable block moves downwards, the right microswitch (39) is triggered, and the downward movement of the compression molding mechanism (2) is stopped. Horizontal clamp module (19) side is equipped with rack (28), and rack (28) are installed in rack mounting groove (27), and rack (28) are along with horizontal movement together of horizontal clamp module (19), and rack (28) drive the inside gear rotation of anticollision rack drive mechanism (26), the gear shaft mounting hole is installed in anticollision rack drive mechanism (26), and the gear shaft passes through the bearing and realizes that the transmission is rotatory, and simultaneously along with the rotatory horizontal migration who drives anticollision rack (42) of gear, when horizontal clamp module (19) surpassed its horizontal migration position limit, anticollision rack (42) triggered limit switch, protection horizontal clamp module (19).
8. A plastic processing apparatus according to claim 1, characterized by the operating control box (3) which is provided with up and down movement control buttons for the die press mechanism (2), closing of the clamping mechanism (4), opening and closing control buttons for the parting control buttons and the hydraulic station system (1), and emergency stop buttons in case of emergency.
9. The plastic product processing device according to claim 1, wherein the frame (6) and the shield support (7) are arranged on a platform of the frame (6), the main structure of the frame (6) is a platform supported by four support rods, a feed opening is formed in the middle of the platform, and processed plastic products can fall from the feed opening. A movable trolley with a hopper can be placed below the feed opening to receive the plastic products. Install guard shield support (7) on the platform, guard shield support (7) are opened at the guard shield openly except that fixed compression moulding mechanism (2) of installation, can observe the processing condition of working of plastics, and the rear portion is equipped with two sliding doors, can lay the working of plastics product from this place.
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| CN202011483481.8A CN112497720A (en) | 2020-12-15 | 2020-12-15 | Plastic product processing device |
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| CN202011483481.8A CN112497720A (en) | 2020-12-15 | 2020-12-15 | Plastic product processing device |
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