CN118061430B - Auto parts device of moulding plastics - Google Patents
Auto parts device of moulding plastics Download PDFInfo
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- CN118061430B CN118061430B CN202410465071.2A CN202410465071A CN118061430B CN 118061430 B CN118061430 B CN 118061430B CN 202410465071 A CN202410465071 A CN 202410465071A CN 118061430 B CN118061430 B CN 118061430B
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- 239000004033 plastic Substances 0.000 title claims abstract description 74
- 229920003023 plastic Polymers 0.000 title claims abstract description 74
- 238000000465 moulding Methods 0.000 title claims description 10
- 239000000463 material Substances 0.000 claims abstract description 69
- 238000001746 injection moulding Methods 0.000 claims abstract description 63
- 239000002994 raw material Substances 0.000 claims abstract description 60
- 238000007789 sealing Methods 0.000 claims description 21
- 238000001816 cooling Methods 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 5
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 5
- 241001330002 Bambuseae Species 0.000 abstract description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 5
- 239000011425 bamboo Substances 0.000 abstract description 5
- 238000007493 shaping process Methods 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 8
- 238000001914 filtration Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses an automobile part injection molding device, which relates to the technical field of injection molding devices and comprises a frame, wherein the frame is fixedly connected with cylinders symmetrically arranged along the transverse direction of the frame, one side of the frame, which is close to the cylinders, is connected with an injection molding assembly in a sliding manner, an upper die is connected between telescopic ends of the cylinders symmetrically arranged along the transverse direction of the frame, one side of the frame, which is close to the upper die, is fixedly connected with a lower die, and a material guide pipe is communicated between the injection molding assembly and the upper die. Injection molding assembly pours into the guide pipe with the plastic raw materials, reentrant mould internal shaping, and after the mould was filled up, the pressure of unreleased in the injection molding assembly continued to extrude the plastic raw materials and gets into the guide pipe, and then breaks through the slip stopper and gets into in the stock section of thick bamboo and keep in, through extruding the plastic raw materials and exist in the stock section of thick bamboo in addition to release the unnecessary pressure of injection molding assembly, avoid overflow valve pressure release to lead to the problem of resource loss and high temperature influence life.
Description
Technical Field
The invention relates to the technical field of injection molding devices, in particular to an automobile part injection molding device.
Background
Injection molding apparatus, also known as an injection molding machine or an injection molding machine, is a primary molding apparatus for molding thermoplastic materials into plastic articles of various shapes using plastic molding dies. In the processing of some automotive parts, injection molding devices are required.
When the existing injection molding device is used, a hydraulic cylinder is usually used as a driving force to inject plastic raw materials into a mold for molding, and when the injection molding pressure is overlarge, pressure relief is needed through an overflow valve. In the injection molding process, after the system pressure exceeds a set value, the overflow valve is opened to release pressure, and in the pressure release process, a large amount of energy is lost, and the energy is usually lost in a heat form, so that the pressure release mode is easy to cause energy loss, is unfavorable for energy conservation and optimization of system efficiency, and excessive heat can also cause the increase of hydraulic oil temperature, long-term high-temperature operation can influence the service life of the hydraulic element and the overflow valve, and can cause problems of reduced lubricating performance, ageing of sealing elements and the like, thereby increasing the cost of maintaining and replacing parts.
In order to solve the problems, we propose an injection molding device for automobile parts, which can extrude and reuse the redundant plastic raw materials for pressure relief, so as to solve the problems of energy loss and influence on the service life of equipment due to high temperature.
Disclosure of Invention
The invention aims to solve the defects in the background art and provides an injection molding device for automobile parts.
The invention is implemented by the following technical approaches: the utility model provides an auto parts injection molding device, includes the frame, frame fixedly connected with is connected with the cylinder that sets up along the horizontal direction symmetry of frame, and sliding connection has the subassembly of moulding plastics in the frame, and the flexible end of cylinder is connected with the last mould, and the frame is connected with the bed die in the below position fixedly connected with of last mould, and the intercommunication has the guide pipe between injection molding subassembly and the last mould, auto parts injection molding device is still including stock cylinder, stock cylinder intercommunication in the guide pipe, stock cylinder sliding connection has the pushing ram, and frame top fixedly connected with is connected with the mount that sets up along the horizontal direction symmetry of frame, sliding connection has the carriage between the mount, carriage and pushing ram extrusion cooperation, the guide pipe includes the vertical cylinder and locates the pressure release horizontal cylinder of vertical cylinder side, and the pressure release horizontal cylinder of guide pipe is equipped with the blocking mechanism that is used for blockking the plastics raw materials and directly gets into stock cylinder, is equipped with closing mechanism between guide pipe and the stock cylinder, and closing mechanism is used for closing the bottom of guide pipe after the pressure release.
In one embodiment, the end of the pressure relief transverse cylinder of the material guiding pipe is provided with a detachable round cover.
In one of the embodiments, the cartridge is provided with a heating layer.
In one embodiment, the blocking mechanism comprises a sliding plug, an auxiliary cylinder is arranged on the side face of the pressure relief transverse cylinder, the sliding plug is connected in the auxiliary cylinder of the material guiding pipe in a sliding mode, a first spring is connected between the sliding plug and the auxiliary cylinder of the material guiding pipe, one side, close to the first spring, of the sliding plug is fixedly connected with a magnet, the magnet is in contact with the auxiliary cylinder of the material guiding pipe for adsorption, a through hole is formed in the inner end of the sliding plug, a guide block is connected to one end, close to the vertical cylinder of the material guiding pipe, of the through hole in a sliding mode, the guide block can shield the through hole, and a second spring is connected between the guide block and the sliding plug.
In one embodiment, the inner end surface of the sliding plug is provided as a chamfer.
In one embodiment, the closing mechanism comprises a fixed shaft, the fixed shaft is fixedly connected to the bottom end of the pushing rod, a rotating plate is rotatably connected to the inside of the material guiding pipe, the rotating plate can shield the bottom end of the material guiding pipe, the rotating plate is connected with a rotating support arm, and a spring telescopic rod is rotatably connected between the rotating support arm and the fixed shaft.
In one embodiment, the auto part injection molding device further comprises a filtering mechanism for filtering large-particle plastic raw materials, the filtering mechanism comprises a first fixed cylinder, the first fixed cylinder is fixedly connected to the material guiding pipe, a first piston rod is connected in the first fixed cylinder in a sliding mode, the first piston rod is connected with a sliding plug, the material guiding pipe is fixedly connected with a second fixed cylinder, a hose is communicated between the second fixed cylinder and the first fixed cylinder, the second fixed cylinder is internally connected with a second piston rod in a sliding mode, the second piston rod extends into the material guiding pipe, a filter screen is connected in the material guiding pipe in a sliding mode, and the filter screen is connected with the second piston rod.
In one embodiment, the auto part injection molding device further comprises an adjusting mechanism for adjusting the height of the sliding frame, the adjusting mechanism comprises a first fixing block, the first fixing block is fixedly connected with the fixing frame, the sliding frame is fixedly connected with a second fixing block, a screw is rotationally connected with the first fixing block, and the screw is in threaded connection with the adjacent second fixing block.
In one embodiment, the bottom end of the screw is fixedly connected with a rotating handle.
In one embodiment, the auto part injection molding device further comprises a cooling mechanism for cooling the upper die and the lower die, the cooling mechanism is arranged on the frame and comprises a rotating plate fixedly connected to the frame, and the rotating plate is fixedly connected with fans distributed at equal intervals.
Compared with the prior art, the invention has the following advantages:
Injection molding assembly pours plastic raw materials into the guide pipe, reentrant goes up mould and bed die internal shaping, after the mould is filled up, the pressure of not releasing in the injection molding assembly can continue to extrude plastic raw materials and get into the guide pipe, and then break through the slip stopper and get into in the stock section of thick bamboo and keep in, in order to release the unnecessary pressure of injection molding assembly, after the completion of moulding plastics, ejector pin and carriage extrusion cooperation extrude the plastic raw materials back into the guide pipe in the stock section of thick bamboo, because rotor plate seals the guide pipe lower part, the plastic raw materials can only upwards move back to the injection molding assembly, so as to reuse, release the unnecessary pressure of injection molding assembly through extruding plastic raw materials in the stock section of thick bamboo, avoid the relief valve to lead to source loss and high temperature influence life's problem.
The filter screen is controlled to slide forward when the sliding plug slides outwards, and at the moment, the filter screen is positioned at the front side of the storage barrel, plastic raw materials extruded into the storage barrel do not need to be filtered, the filter screen is controlled to slide backwards when the sliding plug slides inwards, and at the moment, the filter screen is positioned at the rear side of the storage barrel, and after the plastic raw materials in the storage barrel are pushed out, large particles in the plastic raw materials are filtered through the filter screen, so that the large particles are stopped in the pressure relief transverse barrel of the material guide pipe, and the injection molding quality is improved.
The screw rod rotates to control the sliding frame to slide up and down to adjust the lifting distance of the pushing rod, so as to adjust the stock quantity of the stock barrel.
The fan can be used for blowing and cooling to the upper die and the lower die, so that the cooling and forming of parts are accelerated.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the cylinder, injection molding assembly, upper mold, and feed conduit of the present invention;
FIG. 3 is an exploded view of the present invention of the feed guide tube, pusher bar, storage cartridge, holder and carriage;
FIG. 4 is a schematic perspective view of the blocking mechanism and other components of the present invention;
FIG. 5 is a schematic perspective view of a guide tube, a sliding plug, a first spring and a magnet according to the present invention;
FIG. 6 is a schematic cross-sectional view of a sliding plug, a first spring, a magnet, a guide block, and a second spring of the present invention;
FIG. 7 is a schematic cross-sectional view of a guide block of the present invention;
FIG. 8 is a schematic perspective view of the closure mechanism of the present invention;
FIG. 9 is a schematic perspective view of the components of the filter mechanism of the present invention;
FIG. 10 is a schematic cross-sectional view of the material guiding tube, the first fixed cylinder, the second fixed cylinder, and the like;
FIG. 11 is a schematic perspective view of the components of the adjustment mechanism of the present invention;
FIG. 12 is a schematic perspective view of the components of the present invention, such as the mount, carriage, screw, etc.;
FIG. 13 is a schematic perspective view of the cooling mechanism and other components of the present invention.
The reference symbols in the drawings: 101: frame, 102: cylinder, 103: injection molding assembly, 104: upper mold, 1041: lower die, 105: a material guiding pipe, 106: pushing bar, 107: a fixing frame, 108: carriage, 109: a stock barrel, 201: sliding plug, 202: first spring, 203: magnet, 204: a guide block, 205: second spring, 301: fixed shaft, 302: spring telescoping rod, 303: rotating the arm, 304: rotating plate, 401: first fixed cylinder, 402: first piston rod, 403: hose, 404: a second fixed cylinder, 405: second piston rod, 406: filter screen, 501: first fixed block, 502: second fixed block, 503: screw, 601: swivel plate, 602: a fan.
Detailed Description
The invention will be further illustrated by the following description of specific examples, which are given by the terms such as: setting, mounting, connecting are to be construed broadly, and may be, for example, fixed, removable, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1: an automobile part injection molding device is shown in fig. 1,2 and 3, and comprises a frame 101, an air cylinder 102, an injection molding assembly 103, an upper die 104, a lower die 1041, a guide tube 105, a pushing rod 106, a fixing frame 107, a sliding frame 108, a storage tube 109, a blocking mechanism and a sealing mechanism, wherein the air cylinder 102 which is symmetrical left and right is fixedly connected to the top surface of the frame 101, the injection molding assembly 103 is connected with the injection molding assembly 103 in the middle of the two air cylinders 102, the telescopic ends of the left and right air cylinders 102 are connected with the upper die 104, the middle part of the frame 101 is fixedly connected with the lower die 1041, the injection molding assembly 103 is communicated with the upper die 104, the guide tube 105 comprises a vertical tube and a pressure release transverse tube arranged at the middle position of the side surface of the vertical tube, the pressure release transverse tube is communicated with the vertical tube, the top end of the vertical tube is provided with the injection molding assembly 103, the bottom end of the vertical tube 105 is communicated with the upper die 104, the pressure release transverse tube 109 is communicated with the storage tube 109, the heating layer is arranged on the storage tube 109, the left and right end of the guide tube 105 is connected with the sealing mechanism, the left and the sealing mechanism is fixedly connected with the guide tube 106, the pressure release transverse tube 105 is arranged on the top end of the sealing mechanism, and the sealing mechanism is capable of blocking the sealing mechanism is arranged between the left and the guide tube 106 and the side of the vertical tube, and the sealing mechanism is connected with the guide tube 106, and the pressure release transverse tube 105, and the sealing mechanism is capable of sealing tightly connected with the sealing mechanism, and the sealing mechanism is connected with the sealing cylinder and the sealing;
When injection molding is carried out, the air cylinder 102 drives the upper die 104 to move downwards to butt against the lower die 1041, when the upper die 104 moves downwards, the injection molding assembly 103, the material guide pipe 105, the pushing rod 106 and the material storage barrel 109 move downwards together, then plastic raw materials are injected into the material guide pipe 105 through the injection molding assembly 103, then the plastic raw materials are injected into a die cavity formed by the upper die 104 and the lower die 1041 through the material guide pipe 105, after the die cavity is filled, the pressure which is not completely released in the injection molding assembly 103 continuously extrudes the plastic raw materials into the material guide pipe 105, thereby breaking through a blocking mechanism, then the plastic raw materials enter the material storage barrel 109 through a pressure relief transverse barrel of the material guide pipe 105 to be temporarily stored, meanwhile, the heating layer arranged on the material storage barrel 109 can ensure the fluidity of the plastic raw materials, the plastic raw materials entering the material storage barrel 109 can extrude the material guide rod 106 to slide upwards, at the moment, the closing mechanism seals the lower part of the material guide pipe 105, after the parts in the cavities of the upper die 104 and the lower die 1041 are molded, the air cylinder 102 drives the upper die 104 to move upwards, the upper die 104 moves upwards to drive the injection molding assembly 103, the material guide pipe 105, the pushing rod 106 and the material storage cylinder 109 to move upwards together, when the pushing rod 106 moves upwards to be in contact with the sliding frame 108, the pushing rod 106 is limited by the sliding frame 108 and does not move upwards any more, at this time, the material storage cylinder 109 moves upwards continuously, the pushing rod 106 extrudes plastic material in the material storage cylinder 109 into the material guide pipe 105, under the action of the sealing mechanism, the plastic material can only return to the injection molding assembly 103, so that the plastic material extruded by pressure relief can be reused, when the pushing rod 106 empties the plastic material in the material storage cylinder 109, the sealing mechanism is opened for the next injection molding, and thus, the redundant pressure of the injection molding assembly 103 can be released by extruding the plastic material into the material storage cylinder 109, and meanwhile, the plastic raw materials in the storage barrel 109 can be recycled, so that the problems that the source loss is caused by pressure relief of an overflow valve and the service life is influenced by high temperature are avoided.
As shown in fig. 1, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, the blocking mechanism comprises a sliding plug 201, a first spring 202, a magnet 203, a guide block 204 and a second spring 205, an auxiliary cylinder is arranged on the side surface of a pressure relief transverse cylinder of the guide pipe 105, the sliding plug 201 is connected in the auxiliary cylinder in a sliding manner, the end surface of the inner end of the sliding plug 201 is an inclined surface and is convenient for being extruded by plastic raw materials to slide, the first spring 202 is connected between the sliding plug 201 and the auxiliary cylinder of the guide pipe 105, the magnet 203 is fixedly connected on the sliding plug 201, the auxiliary cylinder is made of ferromagnetic materials, the magnet 203 is in contact adsorption with an auxiliary circular pipe of the guide pipe 105, a through hole is formed in the inner end of the sliding plug 201, one end, close to a vertical cylinder of the guide pipe 105, of the through hole can be blocked by the guide block 204, and the second spring 205 is connected between the guide block 204 and the sliding plug 201;
by arranging the blocking mechanism, the pressure release transverse cylinder of the material guide pipe 105 can be blocked when plastic raw materials are injected into the die, so that the plastic raw materials can be prevented from directly entering the material storage cylinder 109 to influence the filling quantity of the raw materials in the die during injection molding, and the concrete operation is as follows: in the initial state, the sliding plug 201 blocks the pressure release transverse cylinder of the guide pipe 105, when injection molding is performed, plastic raw materials enter the guide pipe 105 and can be firstly downwards filled into a die cavity formed by the upper die 104 and the lower die 1041, after the die cavity is filled, residual pressure of the injection molding assembly 103 can extrude the plastic raw materials to the pressure release transverse cylinder of the guide pipe 105, after the extrusion force of the plastic raw materials is larger than the adsorption force between the magnet 203 and the auxiliary cylinder and the acting force of the first spring 202, the plastic raw materials can extrude the sliding plug 201 to outwards slide, the first spring 202 deforms, after the sliding plug 201 slides outwards, the plastic raw materials in the guide pipe 105 can be forwards conveyed into the storage cylinder 109 to temporarily store, after the pressure release, the extrusion force of the plastic raw materials is reduced, at the moment, under the action of resetting of the first spring 202, the sliding plug 201 inwards slides inwards to plug the transverse cylinder 105, after the injection molding is completed, when the pushing rod 106 pushes the plastic raw materials out, the plastic raw materials can enter the transverse cylinder of the guide pipe 105 again, and then extrude the guide block 204 to open the guide block 205, the second spring 205 slides backwards, the guide block 205 can slide upwards, the guide pipe is closed, the plastic raw materials can slide backwards, the guide pipe is automatically returns backwards, the guide pipe is filled, and the plastic raw materials can be automatically returns upwards, and the pressure release transverse cylinder is automatically, and the plastic raw materials can be pushed back, and the plastic raw materials can be pushed, and the plastic raw materials can and the material can, and the transverse cylinder can after the plastic raw materials are pushed, and the material can, and the plastic materials are pushed, and the can and the pressure release.
As shown in fig. 1 and 8, the closing mechanism comprises a fixed shaft 301, a spring telescopic rod 302, a rotary support arm 303 and a rotary plate 304, wherein the bottom end of the pushing rod 106 is fixedly connected with the fixed shaft 301, the inside of the material guiding pipe 105 is rotatably connected with the rotary plate 304, the rotary plate 304 can shield the bottom end of a vertical cylinder of the material guiding pipe 105, the front side of the rotary plate 304 is fixedly connected with the rotary support arm 303, the rotary support arm 303 is rotatably connected with the material guiding pipe 105, and the spring telescopic rod 302 is rotatably connected between the rotary support arm 303 and the fixed shaft 301;
By arranging the sealing mechanism, the bottom end of the material guide pipe 105 can be automatically sealed when the plastic raw material breaks through the sliding plug 201 and is conveyed into the material storage barrel 109, so that the plastic raw material is prevented from continuing to flow downwards, and the plastic raw material is facilitated to return into the injection molding assembly 103 from the material storage barrel 109, and the concrete operation is as follows: in fig. 8, the state is in an initial state, the rotating plate 304 is in an opened state at this moment, the spring in the spring telescopic rod 302 is in the original position, when plastic raw materials break through the sliding plug 201 and enter the storage barrel 109 to extrude the pushing rod 106 to slide upwards, the pushing rod 106 drives the fixed shaft 301 to move upwards, the fixed shaft 301 moves upwards to pull the rotating support arm 303 to rotate through the spring telescopic rod 302, the rotating support arm 303 rotates to drive the rotating plate 304 to seal the bottom end of the material guide pipe 105, the spring telescopic rod 302 is always in the original position in this process, that is, the spring telescopic rod 302 cannot be lengthened, after the rotating plate 304 rotates to seal the bottom end of the material guide pipe 105, the pushing rod 106 drives the fixed shaft 301 to move upwards to stretch, the spring telescopic rod 302 is pulled to stretch, after injection molding is completed, the upper die 104 moves upwards to open, when the pushing rod 106 pushes out plastic raw materials in the storage barrel 109, the fixed shaft 301 also moves along with the pushing rod 106, in the initial stage of pushing, the spring telescopic rod 302 is reset under the action of the spring, at this moment, the rotating plate 304 keeps the state of sealing the bottom end of the material guide pipe 105, the plastic raw materials temporarily stored in the storage barrel 109 is prevented from extruding from the bottom end of the material guide pipe 105, that the initial position of the spring telescopic rod 302 is extruded, that the plastic raw materials temporarily stored in the material guide pipe 105 is pushed out, that the initial position is automatically, that the spring telescopic rod 302 is kept in the bottom end of the plastic raw materials is continuously, and the plastic raw materials is continuously blown down, and the plastic raw materials are continuously blown down, and the plastic material is continuously, and the plastic material is blown, and the plastic material is continuously and turned, and the plastic material is blown, and the raw material is continuously and turned, and the bottom, and the raw material is turned.
Example 2: on the basis of embodiment 1, as shown in fig. 9 and 10, the injection molding device for automobile parts further comprises a filtering mechanism, wherein the filtering mechanism can filter large particle plastic raw materials which are not completely melted, the filtering mechanism comprises a first fixed cylinder 401, a first piston rod 402, a hose 403, a second fixed cylinder 404, a second piston rod 405 and a filter screen 406, the first fixed cylinder 401 is fixedly connected to a pressure release transverse cylinder of the material guiding pipe 105, the first fixed cylinder 401 is internally and slidably connected with the first piston rod 402, the first piston rod 402 is connected with the sliding plug 201, the front part of the material guiding pipe 105 is fixedly connected with the second fixed cylinder 404, a hose 403 is communicated between the second fixed cylinder 404 and the first fixed cylinder 401, the second piston rod 405 is slidably connected with the second piston rod 405, the second piston rod 405 extends into the material guiding pipe 105, the filter screen 406 is slidably connected to the pressure release transverse cylinder of the material guiding pipe 105, and the filter screen 406 is connected with the second piston rod 405;
Through setting up filtering mechanism can filter the big granule in the plastic raw materials to improve the quality of moulding plastics, specific operation is as follows: when the sliding plug 201 slides outwards, the first piston rod 402 is driven to slide in the first fixed cylinder 401, so that liquid in the first fixed cylinder 401 is squeezed into the second fixed cylinder 404 through the hose 403, the second piston rod 405 slides forwards to drive the filter screen 406 to slide forwards, at this time, the filter screen 406 is located at the front side of the feed inlet of the storage cylinder 109, plastic raw materials squeezed into the storage cylinder 109 do not need to be filtered, when the sliding plug 201 slides inwards, the first piston rod 402 slides inwards in the first fixed cylinder 401, and then liquid in the second fixed cylinder 404 is sucked through the hose 403, so that the second piston rod 405 slides backwards, and then the filter screen 406 is driven to slide backwards, at this time, the filter screen 406 is located at the rear side of the feed inlet of the storage cylinder 109, after the plastic raw materials in the storage cylinder 109 are pushed out, the plastic raw materials pass through the filter screen 406 to filter large particles in the plastic raw materials, so that the large particles are stopped in the transverse cylinder 105 of the guide pipe, and when the large particles piled up are removed, the large particles need to be removed by the operator, and the quality of the plastic raw materials can be improved.
As shown in fig. 2, 11 and 12, the auto part injection molding device further comprises an adjusting mechanism, the adjusting mechanism can adjust the height of the sliding frame 108, the adjusting mechanism comprises a first fixing block 501, a second fixing block 502 and a screw 503, the fixing frame 107 is fixedly connected with the first fixing block 501, the left and right parts of the sliding frame 108 are fixedly connected with the second fixing block 502, the screw 503 is rotatably connected in the first fixing block 501, the bottom end of the screw 503 is fixedly connected with a rotating handle, and the screw 503 is in threaded connection with the adjacent second fixing block 502.
The height of the sliding frame 108 can be adjusted through the arrangement of the adjusting mechanism, so that the lifting distance of the pushing rod 106 can be adjusted to adjust the stock quantity of the stock barrel 109, and the method is specifically operated as follows, the height of the sliding frame 108 determines the lifting height of the pushing rod 106, when the pushing rod 106 moves upwards to be in contact with the sliding frame 108, the pushing rod 106 cannot continue to move upwards, so that the height of the sliding frame 108 determines the stock space of the stock barrel 109, when the stock quantity of the stock barrel 109 needs to be adjusted, a worker rotates the screw 503 through the rotating handle, the screw 503 rotates to drive the second fixed block 502 to move up and down, and then drives the sliding frame 108 to slide up and down to adjust the lifting distance of the pushing rod 106, and then the stock quantity of the stock barrel 109 is adjusted.
As shown in fig. 1, 2 and 13, the injection molding device for automotive parts further comprises a cooling mechanism, the cooling mechanism can cool the upper mold 104 and the lower mold 1041, the cooling mechanism comprises a rotating plate 601 and a fan 602, the rotating plate 601 is fixedly connected to the frame 101, three equally distributed fans 602 are fixedly connected to the rotating plate 601, and wind blown by the fans 602 can blow the upper mold 104 and the lower mold 1041;
The upper die 104 and the lower die 1041 can be cooled by arranging a cooling mechanism, the cooling and forming of parts are accelerated, and the specific operation is as follows: the fan 602 is started to blow air to the upper die 104 and the lower die 1041 for cooling, so that cooling and molding of parts are accelerated.
Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (7)
1. The utility model provides an auto parts device of moulding plastics, including frame (101), frame (101) fixedly connected with is connected with cylinder (102) that set up along the transverse direction symmetry of frame (101), and frame (101) are gone up to slide type and are connected with injection molding subassembly (103), and the flexible end of cylinder (102) is connected with mould (104), and frame (101) are gone up the below position fixedly connected with bed die (1041) of mould (104), and the intercommunication has passage (105) between injection molding subassembly (103) and last mould (104), its characterized in that: the automatic feeding device is characterized by further comprising a storage barrel (109), wherein the storage barrel (109) is communicated with the guide tube (105), the storage barrel (109) is connected with a pushing rod (106) in a sliding mode, a fixing frame (107) which is symmetrically arranged along the transverse direction of the frame (101) is fixedly connected to the top end of the frame (101), a sliding frame (108) is connected between the fixing frames (107), the sliding frame (108) is in extrusion fit with the pushing rod (106), the guide tube (105) comprises a vertical tube and a pressure relief transverse tube which is arranged on the side face of the vertical tube, the pressure relief transverse tube of the guide tube (105) is provided with a blocking mechanism which is used for blocking plastic raw materials from directly entering the storage barrel (109), and a sealing mechanism is arranged between the guide tube (105) and the storage barrel (109) and is used for sealing the bottom end of the guide tube (105) after pressure relief;
The blocking mechanism comprises a sliding plug (201), an auxiliary cylinder is arranged on the side face of the pressure relief transverse cylinder, the sliding plug (201) is connected in the auxiliary cylinder of the guide pipe (105) in a sliding mode, a first spring (202) is connected between the sliding plug (201) and the auxiliary cylinder of the guide pipe (105), a magnet (203) is fixedly connected to one side, close to the first spring (202), of the sliding plug (201), the magnet (203) is in contact with the auxiliary cylinder of the guide pipe (105) for adsorption, a through hole is formed in the inner end of the sliding plug (201), a guide block (204) is connected to one end, close to the vertical cylinder of the guide pipe (105), of the through hole in a sliding mode, the guide block (204) can shield the through hole, and a second spring (205) is connected between the guide block (204) and the sliding plug (201);
the sealing mechanism comprises a fixed shaft (301), the fixed shaft (301) is fixedly connected to the bottom end of the pushing rod (106), a rotating plate (304) is rotatably connected in the material guide pipe (105), the rotating plate (304) can shield the bottom end of the material guide pipe (105), the rotating plate (304) is connected with a rotating support arm (303), and a spring telescopic rod (302) is rotatably connected between the rotating support arm (303) and the fixed shaft (301);
the filter mechanism comprises a first fixed cylinder (401), the first fixed cylinder (401) is fixedly connected to the material guiding pipe (105), a first piston rod (402) is connected to the first fixed cylinder (401) in a sliding mode, the first piston rod (402) is connected with the sliding plug (201), a second fixed cylinder (404) is fixedly connected to the material guiding pipe (105), a hose (403) is communicated between the second fixed cylinder (404) and the first fixed cylinder (401), a second piston rod (405) is connected to the second fixed cylinder (404) in a sliding mode, the second piston rod (405) stretches into the material guiding pipe (105), a filter screen (406) is connected to the material guiding pipe (105) in a sliding mode, and the filter screen (406) is connected with the second piston rod (405).
2. An automotive part injection molding apparatus as defined in claim 1, wherein: the end part of the pressure relief transverse cylinder of the material guiding pipe (105) is provided with a detachable round cover.
3. An automotive part injection molding apparatus as defined in claim 2, wherein: the storage cylinder (109) is provided with a heating layer.
4. An automotive part injection molding apparatus as defined in claim 1, wherein: the inner end surface of the sliding plug (201) is provided with an inclined surface.
5. An automotive part injection molding apparatus as defined in claim 1, wherein: the sliding frame is characterized by further comprising an adjusting mechanism for adjusting the height of the sliding frame (108), the adjusting mechanism comprises a first fixed block (501), the first fixed block (501) is fixedly connected with the fixed frame (107), the sliding frame (108) is fixedly connected with a second fixed block (502), a screw rod (503) is rotatably connected in the first fixed block (501), and the screw rod (503) is in threaded connection with the adjacent second fixed block (502).
6. An automotive part injection molding apparatus as set forth in claim 4 wherein: the bottom end of the screw rod (503) is fixedly connected with a rotating handle.
7. An automotive part injection molding apparatus as set forth in claim 5, wherein: the cooling mechanism is arranged on the frame (101), and comprises a rotating plate (601), wherein the rotating plate (601) is fixedly connected to the frame (101), and the rotating plate (601) is fixedly connected with fans (602) which are distributed at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN115556315A (en) * | 2022-10-28 | 2023-01-03 | 江西佰盈体育科技股份有限公司 | Sole last pressing and shaping equipment |
| CN115674590A (en) * | 2023-01-03 | 2023-02-03 | 天津中科先进技术产业有限公司 | Injection molding die and injection molding method for end plate of galvanic pile |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115556315A (en) * | 2022-10-28 | 2023-01-03 | 江西佰盈体育科技股份有限公司 | Sole last pressing and shaping equipment |
| CN115674590A (en) * | 2023-01-03 | 2023-02-03 | 天津中科先进技术产业有限公司 | Injection molding die and injection molding method for end plate of galvanic pile |
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