CN116728694A - Plastic housing injection molding equipment for compensation capacitor of rail transit circuit - Google Patents
Plastic housing injection molding equipment for compensation capacitor of rail transit circuit Download PDFInfo
- Publication number
- CN116728694A CN116728694A CN202311013326.3A CN202311013326A CN116728694A CN 116728694 A CN116728694 A CN 116728694A CN 202311013326 A CN202311013326 A CN 202311013326A CN 116728694 A CN116728694 A CN 116728694A
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- Prior art keywords
- fixedly connected
- wall
- injection molding
- gear
- compensation capacitor
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 56
- 239000004033 plastic Substances 0.000 title claims abstract description 36
- 229920003023 plastic Polymers 0.000 title claims abstract description 36
- 239000003990 capacitor Substances 0.000 title claims abstract description 33
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 238000000465 moulding Methods 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims description 38
- 238000007789 sealing Methods 0.000 claims description 22
- 239000007787 solid Substances 0.000 claims description 8
- 238000005266 casting Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000002991 molded plastic Substances 0.000 abstract 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 8
- 235000017491 Bambusa tulda Nutrition 0.000 description 8
- 241001330002 Bambuseae Species 0.000 description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 8
- 239000011425 bamboo Substances 0.000 description 8
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
- B29C45/04—Injection moulding apparatus using movable moulds or mould halves
- B29C45/06—Injection moulding apparatus using movable moulds or mould halves mounted on a turntable, i.e. on a rotating support having a rotating axis parallel to the mould opening, closing or clamping direction
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2608—Mould seals
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7331—Heat transfer elements, e.g. heat pipes
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
- B29C2045/7318—Construction of heating or cooling fluid flow channels multilayered fluid channel constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3406—Components, e.g. resistors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Thermal Sciences (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses injection molding equipment for a plastic shell of a compensation capacitor of a rail transit circuit, which comprises a base, wherein the top of the base is fixedly connected with a main motor, the output end of the main motor is fixedly connected with a support frame, the top part of the support frame is provided with a plurality of end parts, each end part is fixedly connected with a connecting disc, the inner wall of the connecting disc is fixedly connected with a molding mechanism, the molding mechanism comprises a mold and a cooling pipe, the mold is fixedly connected with the inner wall of the connecting disc, the outer wall of the mold is provided with threads, the bottom of the mold is provided with an annular cavity, and the cooling pipe is fixedly connected with the inner wall of the mold through a support. This track traffic circuit compensation capacitor plastic casing injection molding equipment, main motor rotate afterwards, and the support frame drives a plurality of moulds and rotates, and when a mould was moulded plastics and is cooled down, need not the drawing of patterns can carry out the injection molding of next time, has improved the efficiency of injection molding production.
Description
Technical Field
The invention relates to the technical field of injection molding devices, in particular to injection molding equipment for a plastic shell of a compensation capacitor of a rail transit circuit.
Background
It is known that the track circuit compensation capacitor mainly comprises an internal capacitor and an external plastic shell, the internal capacitor and the external plastic shell are important components of an insulated track, the internal capacitor is mainly installed between two steel rails and two sleepers, one hundred meters is generally installed, therefore, the demand is very large, the track circuit compensation capacitor plastic shell is mainly injection molded through an injection molding machine, the existing injection molding machine generally comprises a framework, an extruding machine, a mold and other components, the extruding machine and the mold are all installed in the framework, the discharge end of the extruding machine is communicated with the injection port of the mold, when the track circuit compensation capacitor plastic shell is used, the extruding machine is started at first, the opening and closing state of the mold is adjusted to be combined, then raw materials are fed into the extruding machine, the extruding machine is controlled to heat the raw materials, finally, after the raw materials are injected into the mold and the pressure maintaining is completed, the injection of the extruding machine into the mold is cut, the mold is started, the injection molded finished, the track circuit compensation capacitor plastic shell is demoulded, and the track circuit compensation capacitor plastic shell is taken out.
When the injection molding machine is used for manufacturing the shell of the compensation capacitor, only one die usually works repeatedly, the volume of the compensation capacitor of the rail is smaller, the demand is large, and one die is low in production efficiency of the whole injection equipment and cannot meet the actual demand.
Disclosure of Invention
In order to achieve the above purpose, the invention is realized by the following technical scheme: the plastic shell injection molding equipment for the compensation capacitor of the rail transit circuit comprises a base, wherein the top of the base is fixedly connected with a main motor, the output end of the main motor is fixedly connected with a support frame, the top of the support frame is provided with a plurality of end parts, each end part is fixedly connected with a connecting disc, the inner wall of each connecting disc is fixedly connected with a forming mechanism, the top of each connecting disc is fixedly connected with a preheating mechanism, the inner wall of each forming mechanism is slidably connected with an ejection mechanism, the top of the base is fixedly connected with a support column, and the top of the support column is fixedly connected with a pouring mechanism; the forming mechanism comprises a mold and a cooling pipe, wherein the mold is fixedly connected to the inner wall of the connecting disc, the outer wall of the mold is provided with threads, the bottom of the mold is provided with an annular cavity, the cooling pipe is fixedly connected to the inner wall of the mold through a support, the mold is provided with a plurality of different fixing ends connected to a supporting frame in the forming mechanism, after a main motor rotates, the supporting frame drives the plurality of molds to rotate, when one mold is subjected to injection molding and cooling, the next injection molding can be performed without demolding, and the injection molding production efficiency is improved.
Further, preheat the mechanism and include heating arc board and gag lever post, heating arc board sliding connection is at the top of connection pad, heating arc board is provided with two and symmetry setting in the center department both sides of mould, gag lever post fixed connection is at the outer wall of connection pad, the one end that the connection pad was kept away from to the gag lever post runs through the outer wall of heating arc board and extends and fixedly connected with baffle, heating arc board sliding connection is in the side of gag lever post.
Further, the preheating mechanism further comprises a supporting plate, a stud and a gear I, wherein the supporting plate is fixedly connected to the top of the connecting disc, the stud is fixedly connected to the side surface of one end, far away from the connecting disc, of the supporting plate through a bearing and a bracket, and the gear I is fixedly connected to the top of the stud.
Further, the preheating mechanism further comprises a thread cylinder and a connecting rod, threads are formed in the inner wall of the thread cylinder, the thread cylinder is sleeved on the side face of the stud and is in threaded connection with the stud, two connecting rods are arranged, one ends of the connecting rods are respectively connected with one ends of the thread cylinder far away from the stud in a rotating mode, and one ends of the connecting rods far away from the thread cylinder are connected with the outer wall of the heating arc plate in a rotating mode through a support.
Further, preheating mechanism still includes external tooth cake and internal tooth cake, the top of external tooth cake and internal tooth cake is all through connecting rod fixed connection at the top of support column, gear one is with external tooth cake and internal tooth cake meshing respectively when following main motor rotation, and preheating mechanism has the function of preheating, and when gear one rotates and passes external tooth cake along with main motor, a gear drive double-screw bolt rotates, and the screw thread section of thick bamboo begins upwards lifting connecting rod under the screw drive, and the heating arc board receives the pulling of connecting rod to begin to be close to the mould, and the heating arc board has the heating function, can heat the mould to make the inside sufficient temperature of mould accept and mould plastics.
Further, ejection mechanism includes ejector pin and link, the ejector pin runs through the bottom of mould and extends to the top of mould, the ejector pin sets up a plurality ofly, link fixed connection is kept away from the one end of mould at the ejector pin.
Further, the ejection mechanism further comprises a disc and a spring, wherein the edge of the disc is sleeved and fixedly connected to the side face of the ejector rod through a lantern ring, the spring is fixedly connected to the top of the disc, and one end, away from the disc, of the spring is fixedly connected to the center of the bottom of the die.
Further, ejection mechanism still includes the fixed column and slides the arc board, fixed column fixed connection is at the top of base, slide the side at the fixed column through connecting rod fixed connection of arc board, the link with slide the top sliding connection of arc board when rotating along with the main motor, the link in ejection mechanism receives the holding power of arc board and upwards ejects the ejector pin when sliding the surface of arc board, because the mould has cooled, therefore the mould can be ejected by the ejector pin, and after breaking away from and sliding the arc board, the ejector pin resumes under the effect of spring, has accomplished the automatic drawing of patterns of injection molding device from this.
Further, pouring mechanism includes injection molding pipe, cross pipe and slide rail, solid fixed ring and closing cap, injection molding pipe passes through the top of support fixed connection at the support column, the pipeline at cross pipe top passes through the sealing ring and rotates the opening part inner wall of connecting at injection molding pipe, slide rail fixed connection is in the side of support column, gu fixed ring's outer wall sliding connection is at the outer wall of slide rail, closing cap sliding connection is at gu fixed ring's inner wall, the screw thread has been seted up to the inside wall of closing cap, cross pipe intercommunication is at the top of closing cap.
Further, pouring mechanism still includes vice motor, gear two and tooth section of thick bamboo, vice motor passes through the side of support fixed connection at the support column, gear two fixed connection is at the output of vice motor, tooth section of thick bamboo fixed connection is at the top of closing cap, tooth has been seted up to the outer wall of tooth section of thick bamboo, gear two and tooth section of thick bamboo meshing, when the mould rotates to closing cap department, vice motor drive gear two rotates, and gear two drives tooth section of thick bamboo, and tooth section of thick bamboo drives the closing cap again and rotates, and the closing cap is connected at the outer wall of mould under the screw thread effect to reach sealed effect, and the closing cap can be taken off through motor two after moulding plastics and cooling is accomplished, thereby does not influence subsequent drawing of patterns.
The invention provides injection molding equipment for a plastic shell of a compensation capacitor of a rail transit circuit. The beneficial effects are as follows:
1. the injection molding equipment for the plastic shell of the rail transit circuit compensation capacitor is provided with the molding mechanism, and in the traditional injection molding step, injection molding and demolding of injection molded parts are needed to be completed successively, because one injection molding port can only aim at one second mold, the molds are provided with a plurality of different fixed ends which are connected with the supporting frame in the molding mechanism, after the main motor rotates, the supporting frame drives the plurality of molds to rotate, when one mold is injected and cooled, the next injection molding can be performed without demolding, and the injection molding production efficiency is improved.
2. The plastic shell injection molding equipment of the rail transit circuit compensation capacitor is provided with the preheating mechanism, under the condition of cooling only, the mold can solidify in advance due to low temperature, so that the problem of underinjection is caused, the preheating mechanism has the preheating function, when the gear I rotates along with the main motor and passes through an external tooth cake, the gear drives the stud to rotate, the threaded cylinder starts to lift the connecting rod upwards under the drive of the threads, the heating arc plate is pulled by the connecting rod to approach the mold, and the heating arc plate has the heating function and can heat the mold, so that the interior of the mold has enough temperature to accept injection molding.
3. The injection molding equipment for the plastic shell of the rail transit circuit compensation capacitor is provided with the ejection mechanism, the mold needs to be taken out in time in the process of injection molding of the mold in turn, when the connecting frame in the ejection mechanism slides on the surface of the sliding arc plate, the ejector rod is ejected upwards by the supporting force of the sliding arc plate, and as the mold is cooled, the mold can be ejected by the ejector rod, and after the mold is separated from the sliding arc plate, the ejector rod is restored under the action of the spring, so that the automatic demolding of the injection molding device is completed.
4. The injection molding equipment for the plastic shell of the rail transit circuit compensation capacitor is provided with the pouring mechanism, the sealing of an injection molding opening is ensured during injection molding, under-injection can be caused once the air leakage occurs during injection molding, when the mold rotates to the sealing cover, the secondary motor drives the gear II to rotate, the gear II drives the gear cylinder, the gear cylinder drives the sealing cover to rotate, the sealing cover is connected to the outer wall of the mold under the action of threads, so that the sealing effect is achieved, and the sealing cover can be taken down through the motor II after injection molding and cooling are finished, so that the follow-up demolding is not influenced.
Drawings
FIG. 1 is a schematic diagram of a plastic housing injection molding apparatus for a compensation capacitor of a rail transit circuit;
FIG. 2 is an enlarged schematic view of the portion A of the present invention;
FIG. 3 is a schematic view of a forming mechanism according to the present invention;
FIG. 4 is a schematic diagram of a half-section of a mold according to the present invention;
FIG. 5 is a schematic diagram of a preheating mechanism according to the present invention;
FIG. 6 is a schematic view of an ejector mechanism according to the present invention;
FIG. 7 is a schematic view of the ejector rod according to the present invention;
FIG. 8 is a schematic view of the casting mechanism of the present invention.
In the figure: 1. a base; 11. a main motor; 12. a support frame; 13. a connecting disc; 14. a support column; 2. a forming mechanism; 21. a mold; 22. a cooling tube; 3. a preheating mechanism; 31. heating the arc plate; 32. a limit rod; 33. a support plate; 34. a stud; 35. a first gear; 36. a thread cylinder; 37. a connecting rod; 38. external tooth cakes; 39. internal tooth cakes; 4. an ejection mechanism; 41. a push rod; 42. a connecting frame; 43. a disc; 44. a spring; 45. fixing the column; 46. a sliding arc plate; 5. a pouring mechanism; 51. injection molding a tube; 52. a cross pipe; 53. a slide rail; 54. a fixing ring; 55. a cover; 56. an auxiliary motor; 57. a second gear; 58. and a tooth cylinder.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides a technical solution: the plastic shell injection molding equipment for the compensation capacitor of the rail transit circuit comprises a base 1, wherein the top of the base 1 is fixedly connected with a main motor 11, the output end of the main motor 11 is fixedly connected with a support frame 12, the top of the support frame 12 is provided with a plurality of end parts, each end part is fixedly connected with a connecting disc 13, the inner wall of each connecting disc 13 is fixedly connected with a forming mechanism 2, the top of each connecting disc 13 is fixedly connected with a preheating mechanism 3, the inner wall of each forming mechanism 2 is slidably connected with an ejection mechanism 4, the top of the base 1 is fixedly connected with a support column 14, and the top of each support column 14 is fixedly connected with a pouring mechanism 5; the forming mechanism 2 comprises a die 21 and a cooling pipe 22, wherein the die 21 is fixedly connected to the inner wall of the connecting disc 13, threads are formed on the outer wall of the die 21, an annular cavity is formed in the bottom of the die 21, the cooling pipe 22 is fixedly connected to the inner wall of the die 21 through a support, and the cooling pipe 22 can absorb heat in the die so as to cool parts.
The preheating mechanism 3 comprises a heating arc plate 31 and a limiting rod 32, wherein the heating arc plate 31 is slidably connected to the top of the connecting disc 13, the heating arc plate 31 is provided with two limiting rods 32 which are symmetrically arranged on two sides of the center of the die 21, the limiting rod 32 is fixedly connected to the outer wall of the connecting disc 13, one end, far away from the connecting disc 13, of the limiting rod 32 penetrates through the outer wall of the heating arc plate 31 to be fixedly connected with a baffle, the heating arc plate 31 is slidably connected to the side face of the limiting rod 32, the heating arc plate 31 has a heating function, the die 21 can be preheated when the die 21 is attached, and the limiting rod 32 can limit the position of the heating arc plate 31, so that the heating arc plate 31 can slide smoothly without deviation.
The preheating mechanism 3 further comprises a supporting plate 33, a stud 34 and a gear I35, wherein the supporting plate 33 is fixedly connected to the top of the connecting disc 13, the stud 34 is fixedly connected to the side surface of the supporting plate 33, which is far away from one end of the connecting disc 13, through a bearing and a bracket, the gear I35 is fixedly connected to the top of the stud 34, the preheating mechanism 3 further comprises a threaded cylinder 36 and a connecting rod 37, threads are arranged on the inner wall of the threaded cylinder 36, the threaded cylinder 36 is sleeved on the side surface of the stud 34 and is in threaded connection with the stud 34, the connecting rod 37 is provided with two, one end of the connecting rod 37 is respectively connected to one end of the threaded cylinder 36, which is far away from the stud 34, the end of the connecting rod 37 is connected to the outer wall of the heating arc plate 31 through a bracket in a rotating manner, the preheating mechanism 3 further comprises an external tooth cake 38 and an internal tooth cake 39, the top of external tooth cake 38 and internal tooth cake 39 all pass through connecting rod fixed connection at the top of support column 14, gear one 35 respectively with external tooth cake 38 and internal tooth cake 39 meshing when following main motor 11 rotation, when gear one 35 rotates along with main motor 11 and passes external tooth cake 38, gear one 35 drives double-screw bolt 34 rotation, screw thread section of thick bamboo 36 begins upwards lifting connecting rod 37 under the screw thread drive, heating arc plate 31 receives the pulling of connecting rod 37 and begins to be close to mould 21, heating arc plate 31 has the heating function, can heat mould 21, thereby make mould 21 inside have sufficient temperature to accept the injection molding, and need close the preheating before the pouring, when gear one 35 passes internal tooth cake 39, gear one 35 reverses, thereby strut heating arc plate 31, avoid heating arc plate 31 to influence the cooling of part.
Referring to fig. 1-8, the present invention provides a technical solution: the ejection mechanism 4 comprises an ejector rod 41 and a connecting frame 42, wherein the ejector rod 41 penetrates through the bottom of the die 21 and extends to the top of the die 21, the ejector rod 41 is provided with a plurality of connecting frames 42 fixedly connected to one end, far away from the die 21, of the ejector rod 41, the ejection mechanism 4 further comprises a disc 43 and a spring 44, the edge of the disc 43 is sleeved with a lantern ring and fixedly connected to the side face of the ejector rod 41, the spring 44 is fixedly connected to the top of the disc 43, one end, far away from the disc 43, of the spring 44 is fixedly connected to the bottom center of the die 21, the ejection mechanism 4 further comprises a fixing column 45 and a sliding arc plate 46, the fixing column 45 is fixedly connected to the top of the base 1, the sliding arc plate 46 is fixedly connected to the side face of the fixing column 45 through a connecting rod, and the connecting frame 42 is in sliding connection with the top of the sliding arc plate 46 when rotating along with the main motor 11.
When the connecting frame 42 in the ejection mechanism 4 slides on the surface of the sliding arc plate 46, the ejector rod 41 is ejected upwards by the supporting force of the sliding arc plate, the mold 21 can be ejected by the ejector rod 41 because the mold 21 is cooled, and after the ejector rod 41 is separated from the sliding arc plate 46, the ejector rod 41 is restored under the action of the spring 44, so that the automatic demolding of the injection molding device is completed.
Pouring mechanism 5 includes injection molding pipe 51, crossing pipe 52 and slide rail 53, solid fixed ring 54 and closing cap 55, injection molding pipe 51 passes through support fixed connection at the top of support column 14, the pipeline at crossing pipe 52 top passes through the sealing ring and rotates the opening part inner wall of connecting at injection molding pipe 51, slide rail 53 fixed connection is in the side of support column 14, gu the outer wall sliding connection of solid fixed ring 54 is at the outer wall of slide rail 53, closing cap 55 sliding connection is at the inner wall of solid fixed ring 54, the screw thread is seted up to the inside wall of closing cap 55, crossing pipe 52 intercommunication is at the top of closing cap 55, the plastics solution flows into the mould through injection molding pipe 51 and crossing pipe 52, slide rail 53 and solid fixed ring 54 can keep the position not skew when closing cap 55 rotates.
The pouring mechanism 5 further comprises a secondary motor 56, a gear II 57 and a gear barrel 58, the secondary motor 56 is fixedly connected to the side face of the supporting column 14 through a support, the gear II 57 is fixedly connected to the output end of the secondary motor 56, the gear barrel 58 is fixedly connected to the top of the sealing cover 55, teeth are formed in the outer wall of the gear barrel 58, the gear II 57 is meshed with the gear barrel 58, when the die 21 rotates to the sealing cover 55, the secondary motor 56 drives the gear II 57 to rotate, the gear II 57 drives the gear barrel 58, the gear barrel 58 drives the sealing cover 55 to rotate, the sealing cover 55 is connected to the outer wall of the die 21 in a sealing mode under the action of threads, pouring can be conducted after the sealing is completed, the second motor is reversed to take out the sealing cover 55 after the pouring and cooling are completed, then the main motor 11 is rotated to conduct pouring of the next die 21, and therefore follow-up demoulding is not affected.
After the main motor 11 rotates, the support frame 12 drives the plurality of dies 21 to rotate, when the dies 21 rotate to the sealing cover 55, the auxiliary motor 56 drives the gear II 57 to rotate, the gear II 57 drives the gear cylinder 58, the gear cylinder 58 drives the sealing cover 55 to rotate, the sealing cover 55 is connected to the outer wall of the dies 21 under the action of threads, casting can be performed after sealing is completed, after casting and cooling are completed, the sealing cover 55 is taken out by the reversing motor II, and then the main motor 11 is rotated to perform casting of the next die 21.
The cooled part is ejected by the ejector mechanism 4, when the connecting frame 42 in the ejector mechanism 4 slides on the surface of the sliding arc plate 46, the ejector rod 41 is ejected upwards by the supporting force of the sliding arc plate 46, and the mold 21 is cooled, so that the mold 21 can be ejected by the ejector rod 41, and after the mold 21 is separated from the sliding arc plate 46, the ejector rod 41 is restored under the action of the spring 44.
After demolding is completed, the mold 21 is preheated, when the first gear 35 rotates along with the main motor 11 and passes through the external gear cake 38, the first gear 35 drives the stud 34 to rotate, the threaded cylinder 36 starts to lift the connecting rod 37 upwards under the drive of threads, the heating arc plate 31 starts to approach the mold 21 due to the pulling of the connecting rod 37, the heating arc plate 31 has a heating function, and can heat the mold 21, so that the mold 21 has enough temperature to accept injection molding, preheating needs to be closed before casting, and when the first gear 35 passes through the internal gear cake 39, the first gear 35 is reversed, so that the heating arc plate 31 is opened.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (10)
1. The utility model provides a track traffic circuit compensation capacitor plastic housing injection molding equipment, includes base (1), its characterized in that: the novel plastic casting machine is characterized in that the top of the base (1) is fixedly connected with a main motor (11), the output end of the main motor (11) is fixedly connected with a supporting frame (12), the top of the supporting frame (12) is provided with a plurality of end parts, each end part is fixedly connected with a connecting disc (13), the inner wall of each connecting disc (13) is fixedly connected with a forming mechanism (2), the top of each connecting disc (13) is fixedly connected with a preheating mechanism (3), the inner wall of each forming mechanism (2) is slidably connected with an ejection mechanism (4), the top of the base (1) is fixedly connected with a supporting column (14), and the top of each supporting column (14) is fixedly connected with a casting mechanism (5); the forming mechanism (2) comprises a die (21) and a cooling pipe (22), the die (21) is fixedly connected to the inner wall of the connecting disc (13), threads are formed on the outer wall of the die (21), an annular cavity is formed in the bottom of the die (21), and the cooling pipe (22) is fixedly connected to the inner wall of the die (21) through a support.
2. The rail transit circuit compensation capacitor plastic housing injection molding apparatus of claim 1, wherein: preheating mechanism (3) are including heating arc board (31) and gag lever post (32), heating arc board (31) sliding connection is at the top of connection pad (13), heating arc board (31) are provided with two and symmetry setting in the center department both sides of mould (21), gag lever post (32) fixed connection is at the outer wall of connection pad (13), the one end that connection pad (13) was kept away from to gag lever post (32) runs through the outer wall of heating arc board (31) and extends and fixedly connected with baffle, heating arc board (31) sliding connection is in the side of gag lever post (32).
3. The rail transit circuit compensation capacitor plastic housing injection molding apparatus of claim 2, wherein: the preheating mechanism (3) further comprises a supporting plate (33), a stud (34) and a gear I (35), wherein the supporting plate (33) is fixedly connected to the top of the connecting disc (13), the stud (34) is fixedly connected to the side surface, far away from one end of the connecting disc (13), of the supporting plate (33) through a bearing and a bracket, and the gear I (35) is fixedly connected to the top of the stud (34).
4. A rail transit circuit compensating capacitor plastic housing injection molding apparatus as claimed in claim 3, wherein: the preheating mechanism (3) further comprises a threaded cylinder (36) and a connecting rod (37), threads are formed in the inner wall of the threaded cylinder (36), the threaded cylinder (36) is sleeved on the side face of the stud (34) and is in threaded connection with the stud (34), the two connecting rods (37) are arranged, one ends of the connecting rods (37) are rotationally connected to one ends, far away from the stud (34), of the threaded cylinder (36), and one ends, far away from the threaded cylinder (36), of the connecting rods (37) are rotationally connected to the outer wall of the heating arc plate (31) through a support.
5. The rail transit circuit compensation capacitor plastic housing injection molding apparatus of claim 4, wherein: the preheating mechanism (3) further comprises an outer gear cake (38) and an inner gear cake (39), the tops of the outer gear cake (38) and the inner gear cake (39) are fixedly connected to the top of the supporting column (14) through connecting rods, and the first gear (35) is meshed with the outer gear cake (38) and the inner gear cake (39) respectively when rotating along with the main motor (11).
6. The rail transit circuit compensation capacitor plastic housing injection molding apparatus of claim 5, wherein: the ejection mechanism (4) comprises ejector rods (41) and connecting frames (42), wherein the ejector rods (41) penetrate through the bottom of the die (21) and extend to the top of the die, the ejector rods (41) are arranged in a plurality, and the connecting frames (42) are fixedly connected to one ends, far away from the die (21), of the ejector rods (41).
7. The rail transit circuit compensation capacitor plastic housing injection molding apparatus of claim 6, wherein: the ejection mechanism (4) further comprises a disc (43) and a spring (44), wherein the edge of the disc (43) is sleeved with the collar and fixedly connected to the side face of the ejector rod (41), the spring (44) is fixedly connected to the top of the disc (43), and one end, far away from the disc (43), of the spring (44) is fixedly connected to the bottom center of the die (21).
8. The rail transit circuit compensation capacitor plastic housing injection molding apparatus of claim 7, wherein: the ejection mechanism (4) further comprises a fixed column (45) and a sliding arc plate (46), the fixed column (45) is fixedly connected to the top of the base (1), the sliding arc plate (46) is fixedly connected to the side face of the fixed column (45) through a connecting rod, and the connecting frame (42) is in sliding connection with the top of the sliding arc plate (46) when rotating along with the main motor (11).
9. The rail transit circuit compensation capacitor plastic housing injection molding apparatus of claim 8, wherein: pouring mechanism (5) are including moulding plastics pipe (51), crossing pipe (52) and slide rail (53), solid fixed ring (54) and closing cap (55), the top at support column (14) is passed through support fixed connection to moulding plastics pipe (51), the pipeline at crossing pipe (52) top passes through the sealing ring and rotates the opening part inner wall of connecting at moulding plastics pipe (51), slide rail (53) fixed connection is in the side of support column (14), the outer wall sliding connection of solid fixed ring (54) is at the outer wall of slide rail (53), closing cap (55) sliding connection is at the inner wall of solid fixed ring (54), the screw thread is seted up to the inside wall of closing cap (55), crossing pipe (52) intercommunication is at the top of closing cap (55).
10. The rail transit circuit compensation capacitor plastic housing injection molding apparatus of claim 9, wherein: the pouring mechanism (5) further comprises a secondary motor (56), a gear II (57) and a tooth cylinder (58), wherein the secondary motor (56) is fixedly connected to the side face of the supporting column (14) through a support, the gear II (57) is fixedly connected to the output end of the secondary motor (56), the tooth cylinder (58) is fixedly connected to the top of the sealing cover (55), teeth are formed in the outer wall of the tooth cylinder (58), and the gear II (57) is meshed with the tooth cylinder (58).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311013326.3A CN116728694A (en) | 2023-08-14 | 2023-08-14 | Plastic housing injection molding equipment for compensation capacitor of rail transit circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311013326.3A CN116728694A (en) | 2023-08-14 | 2023-08-14 | Plastic housing injection molding equipment for compensation capacitor of rail transit circuit |
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| CN116728694A true CN116728694A (en) | 2023-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311013326.3A Pending CN116728694A (en) | 2023-08-14 | 2023-08-14 | Plastic housing injection molding equipment for compensation capacitor of rail transit circuit |
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| CN (1) | CN116728694A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108858962A (en) * | 2018-08-15 | 2018-11-23 | 朱保平 | A kind of efficient accurately injection mold and its injection moulding process |
| CN213260726U (en) * | 2020-09-23 | 2021-05-25 | 北京华强恒玖汽车配件有限公司 | Multistation injection molding machine for polymer rubber and plastic |
| CN214605554U (en) * | 2020-12-17 | 2021-11-05 | 苏州锦拓新材料科技股份有限公司 | High-efficient injection moulding device of three board moulds of environmental protection tableware |
| CN113681814A (en) * | 2021-08-04 | 2021-11-23 | 深圳市怡嘉淇科技有限公司 | Multi-mode intelligence-developing product production equipment and use method thereof |
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2023
- 2023-08-14 CN CN202311013326.3A patent/CN116728694A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108858962A (en) * | 2018-08-15 | 2018-11-23 | 朱保平 | A kind of efficient accurately injection mold and its injection moulding process |
| CN213260726U (en) * | 2020-09-23 | 2021-05-25 | 北京华强恒玖汽车配件有限公司 | Multistation injection molding machine for polymer rubber and plastic |
| CN214605554U (en) * | 2020-12-17 | 2021-11-05 | 苏州锦拓新材料科技股份有限公司 | High-efficient injection moulding device of three board moulds of environmental protection tableware |
| CN113681814A (en) * | 2021-08-04 | 2021-11-23 | 深圳市怡嘉淇科技有限公司 | Multi-mode intelligence-developing product production equipment and use method thereof |
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Application publication date: 20230912 |