CN106113386B - A kind of generator shock pad production mould system - Google Patents
A kind of generator shock pad production mould system Download PDFInfo
- Publication number
- CN106113386B CN106113386B CN201610718957.9A CN201610718957A CN106113386B CN 106113386 B CN106113386 B CN 106113386B CN 201610718957 A CN201610718957 A CN 201610718957A CN 106113386 B CN106113386 B CN 106113386B
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- mold
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- recess
- shock pad
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- 230000035939 shock Effects 0.000 title claims abstract description 52
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 80
- 230000007246 mechanism Effects 0.000 claims abstract description 74
- 229910052742 iron Inorganic materials 0.000 claims abstract description 40
- 238000002347 injection Methods 0.000 claims abstract description 20
- 239000007924 injection Substances 0.000 claims abstract description 20
- 238000001746 injection moulding Methods 0.000 claims description 46
- 229920001971 elastomer Polymers 0.000 claims description 26
- 239000003292 glue Substances 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 15
- 238000000465 moulding Methods 0.000 claims description 15
- 230000004888 barrier function Effects 0.000 claims description 11
- 238000004513 sizing Methods 0.000 claims description 11
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 3
- 229920002943 EPDM rubber Polymers 0.000 claims description 3
- 238000013016 damping Methods 0.000 abstract description 24
- 230000003028 elevating effect Effects 0.000 abstract description 5
- 239000002253 acid Substances 0.000 abstract description 4
- 108010010803 Gelatin Proteins 0.000 abstract 2
- 229920000159 gelatin Polymers 0.000 abstract 2
- 239000008273 gelatin Substances 0.000 abstract 2
- 235000019322 gelatine Nutrition 0.000 abstract 2
- 235000011852 gelatine desserts Nutrition 0.000 abstract 2
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 244000208734 Pisonia aculeata Species 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003878 thermal aging Methods 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14008—Inserting articles into the mould
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
- B29C45/2602—Mould construction elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2219/00—Use of rubber not provided for in a single one of main groups B29K2207/00 - B29K2211/00, as reinforcement
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of generator shock pad production mould system, generator shock pad includes the first beam iron plate and the second beam iron plate and the special gelatin being connected between the first beam iron plate and the second beam iron plate, production system includes supporting mechanism, mould support plate, die ontology, die cover plate, injection (mo(u)lding) machine and elevating mechanism, mould support plate, the mold mechanism that die ontology and die cover plate are formed is arranged on supporting mechanism, supporting mechanism and mold mechanism can be pushed out in the mold cavity of injection (mo(u)lding) machine come with retract, elevating mechanism can be separated and supported from die ontology to the die cover plate for being pushed out coming out of mold cavity.The generator shock pad that production system of the present invention makes, connection between first beam iron plate and the second beam iron plate is very firm, the acid resistance and oil resistant corrosivity of special gelatin are very strong, and its performance meets the damping requirement of generator, and elevating mechanism can allow die cover plate to be separated from die ontology.
Description
Technical Field
The invention relates to the technical field of generator damping, in particular to a generator damping pad production die system.
Background
With the rapid development of modern industry, the power of the generator is larger and larger, and the damage of vibration and noise is more and more prominent, and the method widely used at present is to utilize a shock absorber made of rubber materials and framework materials (such as metal, fiber, engineering plastics and the like) or special rubber viscoelastic high-damping materials to eliminate the vibration impact of a vibration source and absorb noise. The generator generates a large amount of heat due to long-term work, the rubber for the shock pad of the generator is required to have high strength, high elongation, high wear resistance and high temperature resistance, and thermal aging is avoided. Therefore, a new generator damper pad is urgently required to appear.
Disclosure of Invention
Aiming at the technical problem that the performance of damping rubber in the prior art cannot meet the requirement of a generator yet, so that the damping performance of a damping pad of the generator cannot meet the expected damping requirement, the inventor of the invention finds through research that a novel production mold system for the damping pad of the generator is provided, and the damping pad of the generator manufactured by the production system has good damping performance and can meet the actual damping requirement of the generator.
In order to solve the technical problems, the invention adopts the following technical scheme:
a generator shock pad production mold system comprises a first shock pad iron sheet, a second shock pad iron sheet and special glue connected between the first shock pad iron sheet and the second shock pad iron sheet, and comprises a supporting mechanism, a mold supporting plate, a mold body, a mold cover plate, an injection molding machine and a lifting mechanism; wherein,
the supporting mechanism comprises a supporting bedplate and supporting barrier strips, the supporting barrier strips are fixedly connected to the left side and the right side of the supporting bedplate, and a plurality of supporting grooves are formed in the tail sections of the lower sides of the supporting barrier strips;
the die supporting plate is provided with an upper surface and a lower surface which are oppositely configured, the lower surface is fixedly connected to the supporting bedplate, and a trapezoidal protruding platform is integrally formed on the upper surface;
the mould body comprises a plurality of forming mould units, a first mould stop block and a second mould stop block, the first mould stop block and the second mould stop block are respectively and fixedly connected with the front side and the rear side of a mould supporting plate, the plurality of forming mould units are detachably arranged between the first mould stop block and the second mould stop block in parallel, the bottoms of the plurality of forming mould units, the first mould stop block and the second mould stop block are respectively and closely matched with a trapezoidal protruding platform on the upper surface of the mould supporting plate, each forming mould unit is a strip-shaped trapezoidal protruding structure matched with the upper surface of the mould supporting plate, the left end and the right end of the strip-shaped trapezoidal protruding structure are respectively and fixedly connected with a handle convenient to disassemble and assemble, the handle can be placed in a supporting groove at the tail section of the lower side of the supporting stop bar, and a first dent for fixedly installing a first shock absorption iron pad sheet is arranged on the upper surface of each, the lower surface of the forming die unit is provided with a second recess fixedly provided with a second shock-absorbing shim iron sheet, the first recess and the second recess are formed by combining two adjacent forming die units, the parts at the bottoms of the first recess and the second recess are hollowed to ensure that the first recess and the second recess are communicated, the upper surface of the adjacent forming die unit is provided with two first recesses, the lower surface of the adjacent forming die unit is provided with two second recesses, the two first recesses and the two second recesses are respectively and symmetrically arranged at the left side and the right side of the trapezoidal protruding structure, one part of the recesses are positioned on a trapezoidal plane, the other part of the recesses are positioned on a trapezoidal slope, the upper surface of the forming die unit is also provided with a feeding hole, the feeding hole is positioned at the adjacent position of the two adjacent forming die units and is arranged between the two symmetrical first recesses, and is communicated with corresponding die structures hollowed at the bottoms of the first recess and the second recess on the left side and the right side;
the die cover plate is provided with an outer surface and an inner surface which are oppositely configured, the inner surface is a trapezoidal protruding structure which is tightly matched with the upper surface of the die body, the inner surface of the trapezoidal protruding structure is provided with an avoiding groove, a positioning hole and a glue injection through hole which penetrates through the inner surface and the outer surface of the die cover plate, the glue injection through hole is aligned with a material inlet hole on the upper surface of the forming die unit, the avoiding groove is suitable for accommodating a protruding structure of a first shock-absorbing sizing block sheet which is fixedly arranged in a first recess, the positioning hole is suitable for matching and positioning a device which is fixedly connected with a first die stop block and a second die stop block, and the left side wall and the right side wall of the die cover plate are respectively provided with;
the injection molding machine is provided with a mold cavity, a push-pull mechanism and a PLC (programmable logic controller), wherein the mold cavity is suitable for accommodating a supporting mechanism and fixing a mold mechanism consisting of a mold supporting plate, a mold body and a mold cover plate on the mold cavity, the push-pull mechanism is suitable for pushing and pulling back the supporting mechanism which is accommodated in the mold cavity and is fixed with the mold mechanism, when the mold mechanism is pulled back into the mold cavity, an injection nozzle on the injection molding machine is opposite to a glue injection through hole on the mold cover plate and is subjected to injection molding, a first shock-absorbing sizing sheet fixedly arranged at a first concave part and a second shock-absorbing sizing sheet fixedly arranged at a second concave part are connected through injection molding of special glue, and the mold mechanism is pushed out of the mold cavity after the injection molding;
the lifting mechanism comprises a base, a bracket, a supporting flat plate, a supporting block, a cylinder and a supporting sliding rod, the support is fixedly arranged on the base, the support flat plates are fixedly connected on the support and symmetrically arranged at the left side and the right side of the pushed die mechanism, the surface of the supporting flat plate is provided with a placing groove, the supporting block is movably arranged in the placing groove, the cylinder is also fixedly arranged on the base, one end of the supporting sliding rod is fixedly connected with a piston rod in the cylinder through threads, the other end of the supporting sliding rod penetrates through the supporting flat plate in a sliding manner and then is fixedly connected with the supporting block through threads, the inner side surface of the supporting block is provided with two supporting grooves which are suitable for pushing the mould mechanism out of the mould cavity, and the two support columns on the side wall of one side of the die cover plate are matched to form support, and the air cylinder is also electrically connected with the PLC.
Compared with the prior art, the generator shock pad production mold system provided by the invention comprises a supporting mechanism, a mold supporting plate, a mold body, a mold cover plate, an injection molding machine and a lifting mechanism, wherein the supporting mechanism supports and fixes the mold mechanism, the injection molding machine performs injection molding on the mold mechanism pulled back into a mold cavity to form the generator shock pad, specifically, a plurality of molding mold units are arranged on the mold body of the mold mechanism, the molding mold units are of strip-shaped trapezoidal protruding structures, a first recess for fixedly installing a first shock pad iron sheet is arranged on the upper surface of each molding mold unit, a second recess for fixedly installing a second shock pad iron sheet is arranged on the lower surface of each molding mold unit, the first recess and the second recess are formed by combining two adjacent molding mold units, the bottom parts of the first recess and the second recess are hollowed corresponding to the mold structure to enable the first recess and the second recess to be communicated, the upper surface of each forming die unit is also provided with a feeding hole, the feeding holes are positioned at the adjacent positions of two adjacent forming die units and are arranged between two symmetrical first recesses and communicated with corresponding die structures hollowed at the bottoms of the first recesses and the second recesses on the left side and the right side, so that in the injection molding process, special rubber materials entering the feeding holes can enter the die structures hollowed on the left side and the right side simultaneously, and the first damping shim iron sheets and the second damping shim iron sheets fixedly arranged on the first recesses and the second recesses on the left side and the right side are connected in an injection molding mode and are connected by special glue, so that the first damping shim iron sheets and the second damping shim iron sheets are connected very firmly, the acid resistance and the oil corrosion resistance of rubber are very strong, the performance of the rubber meets the requirement of a generator, and the damping performance of the rubber meets the expected damping requirement; simultaneously elevating system can let the mould apron separate and obtain the support from the mould body after injection moulding, can make things convenient for operating personnel to take fashioned product from this.
Further, the special rubber is acrylate rubber or ethylene propylene diene monomer rubber.
Further, the injection molding of the injection molding machine specifically comprises rubber material melting, injection, pressure maintaining and cooling molding, wherein the rubber material melting conditions are temperature 122-.
Further, the upper surface integrated into one piece of mould layer board has first trapezoidal protruding platform and the trapezoidal protruding platform of second, the junction of first trapezoidal protruding platform and the trapezoidal protruding platform of second is smooth transition's plane slot, the internal surface of mould apron and forming die unit also shaping have two trapezoidal protruding platforms that correspond with first trapezoidal protruding platform and the trapezoidal protruding platform of second.
Furthermore, two ends of the first mold stop block are fixed on the front side of the mold supporting plate through bolts, and a pin shaft fixedly connected with the mold supporting plate is arranged in the middle of the first mold stop block; the two ends of the second mold stop block are fixed on the rear side of the mold supporting plate through pin shafts, and a bolt fixedly connected with the mold supporting plate is arranged in the middle of the second mold stop block.
Furthermore, be located the first depressed part on trapezoidal slope and be equipped with first fixed orifices, be equipped with on the first shock pad iron sheet with the first knob suddenly of first fixed orifices block fit, be located the second depressed part on trapezoidal slope and be equipped with the second fixed orifices, be equipped with on the second shock pad iron sheet with the second knob suddenly of second fixed orifices block fit.
Further, the push-pull mechanism in the injection molding machine is a push-pull air cylinder fixedly connected with the supporting mechanism, and the push-pull air cylinder is electrically connected with the PLC.
Drawings
Fig. 1 is a schematic structural diagram of a generator shock pad provided by the invention.
FIG. 2 is a schematic structural diagram of a generator cushion production mold system provided by the invention.
Fig. 3 is a structural schematic view of the support mechanism, the mold blade, and the mold body in fig. 2.
Fig. 4 is a schematic structural view of the mold cover in fig. 2.
In the figure, 1, a generator shock pad; 11. a first shim plate; 111. a first knob; 12. a second shim plate; 121. a second knob; 13. special glue; 2. a support mechanism; 21. a support platen; 22. supporting the barrier strip; 23. a support groove; 3. a mold pallet; 31. an upper surface; 32. a lower surface; 33. a trapezoidal protruding platform; 4. a mold body; 41. a molding die unit; 411. a trapezoidal protrusion structure; 412; a grip; 413. a first recess; 414. a feeding hole; 415. a first fixing hole; 42. a first mold stop; 43. a second mold stop; 5. a mold cover plate; 51. an avoidance groove; 52. positioning holes; 53. injecting glue through holes; 54. a support pillar; 6. an injection molding machine; 61. a mold cavity; 7. a lifting mechanism; 71. a base; 72. a support; 73. supporting the flat plate; 74. a support block; 741. a support groove; 75. a cylinder; 76. supporting the slide bar.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
In the description of the present invention, it is to be understood that the terms "longitudinal", "radial", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides a generator shock pad production mold system, wherein the generator shock pad 1 includes a first shock pad iron sheet 11, a second shock pad iron sheet 12, and a special glue 13 connected between the first shock pad iron sheet 11 and the second shock pad iron sheet 12, and the production system includes a supporting mechanism 2, a mold supporting plate 3, a mold body 4, a mold cover plate 5, an injection molding machine 6, and a lifting mechanism 7; wherein,
the supporting mechanism 2 comprises a supporting bedplate 21 and supporting barrier strips 22, the supporting barrier strips 22 are fixedly connected to the left side and the right side of the supporting bedplate 21, and a plurality of supporting grooves 23 are formed in the tail sections of the lower sides of the supporting barrier strips 22;
the mould supporting plate 3 is provided with an upper surface 31 and a lower surface 32 which are oppositely arranged, the lower surface 32 is fixedly connected on the supporting bedplate 21, and a trapezoidal protruding platform 33 is integrally formed on the upper surface 31;
the mold body 4 comprises a plurality of forming mold units 41, a first mold stopper 42 and a second mold stopper 43, wherein the first mold stopper 42 and the second mold stopper 43 are respectively fixedly connected to the front side and the rear side of the mold supporting plate 3, the plurality of forming mold units 41 are detachably mounted between the first mold stopper 42 and the second mold stopper 43 in parallel, the bottoms of the plurality of forming mold units 41, the first mold stopper 42 and the second mold stopper 43 are respectively tightly matched with a trapezoidal protruding platform 33 on the upper surface of the mold supporting plate, each forming mold unit 41 is a strip-shaped trapezoidal protruding structure 411 matched with the upper surface of the mold supporting plate, the left end and the right end of the strip-shaped trapezoidal protruding structure 411 are respectively and fixedly connected with a handle 412 convenient to disassemble and assemble, the handle 412 can be placed in a supporting groove 23 at the end section of the lower side of a supporting bar 22, and a first recess 413 for fixedly mounting a first cushion iron sheet 11 is arranged on the upper surface of each forming mold unit 41 A second recess (not shown) for fixedly mounting the second shock-absorbing shim plate 12 is provided on the lower surface of the forming mold unit 41, the second recess is substantially symmetrically arranged with the first recess, the first recess 413 and the second recess are formed by combining two adjacent forming mold units 41, the bottom portions of the first recess 413 and the second recess are hollowed out corresponding to the mold structure so that the first recess 413 and the second recess are communicated, two first recesses 413 are provided adjacent to the upper surface of the forming mold unit 41, two second recesses are provided adjacent to the lower surface of the forming mold unit 41, the two first recesses 413 and the two second recesses are symmetrically provided on the left side and the right side of the trapezoidal protruding structure 411, respectively, and a part of the recesses are located on the trapezoidal plane and the other part of the recesses are located on the trapezoidal slope, the upper surface of the forming mold unit 41 is further provided with a feeding hole 414, the feeding hole 414 is located at the adjacent position of two adjacent forming mold units 41, is arranged between two symmetrical first recesses 413, and is communicated with the corresponding mold structures hollowed at the bottoms of the first recesses 413 and the second recesses on the left side and the right side;
the die cover plate 5 is provided with an outer surface and an inner surface which are oppositely configured, the inner surface is a trapezoidal protruding structure which is tightly matched with the upper surface of the die body 4, the inner surface of the trapezoidal protruding structure is provided with an avoiding groove 51, a positioning hole 52 and a glue injection through hole 53 which penetrates through the inner surface and the outer surface of the die cover plate, the glue injection through hole 53 is aligned with a feeding hole 414 on the upper surface of the forming die unit 41, the avoiding groove 51 is suitable for accommodating a protruding structure of the first shock-absorbing shim iron sheet 11 which is fixedly arranged in the first recess 413, the positioning hole 52 is suitable for matching and positioning a device which is fixedly connected with the first die stop block 42 and the second die stop block 43, and the left side wall and the right side wall of the die cover plate 5 are respectively provided with two supporting columns 54;
the injection molding machine 6 is provided with a mold cavity 61, a push-pull mechanism and a PLC (programmable logic controller), the mold cavity 61 is suitable for accommodating the supporting mechanism 2 and fixing the mold mechanism which is formed by the mold supporting plate 3, the mold body 4 and the mold cover plate 5, the push-pull mechanism is suitable for pushing and pulling back the supporting mechanism 2 which is accommodated in the mold cavity and is fixed with the mold mechanism, when the mold mechanism is pulled back into the mold cavity, an injection nozzle on the injection molding machine 6 is opposite to a glue injection through hole 53 on the mold cover plate 5 and is subjected to injection molding, a first shock-absorbing sizing sheet 11 fixedly arranged at the first recess 413 and a second shock-absorbing sizing sheet 12 fixedly arranged at the second recess are connected through special glue injection, and the mold mechanism is pushed out of the mold cavity after the injection molding;
the lifting mechanism 7 comprises a base 71, a bracket 72, a support flat plate 73, a support block 74, an air cylinder 75 and a support sliding rod 76, wherein the bracket 72 is fixedly installed on the base 71, the support flat plate 73 is fixedly connected to the bracket 72 and symmetrically arranged at the left side and the right side of the pushed part of the mold mechanism (i.e. the position where the mold mechanism pushes out the mold cavity), a placing groove is arranged on the surface of the support flat plate 73, the support block 74 is movably arranged in the placing groove, the air cylinder 75 is also fixedly installed on the base 71, one end of the support sliding rod 76 is fixedly connected with a piston rod in the air cylinder 75 through a thread, the other end of the support sliding rod 76 passes through the support flat plate 73 in a sliding manner and then is fixedly connected with the support block 74 through a thread, two support grooves 741 are arranged on the inner side surface of the support block 74, and the two support grooves 741 are suitable, and the two supporting columns 54 on the side wall of one side of the die cover plate 5 are matched to form a support, and the air cylinder 75 is also electrically connected with a PLC (programmable logic controller).
Compared with the prior art, the generator shock pad production mold system provided by the invention comprises a supporting mechanism, a mold supporting plate, a mold body, a mold cover plate, an injection molding machine and a lifting mechanism, wherein the supporting mechanism supports and fixes the mold mechanism, the injection molding machine performs injection molding on the mold mechanism pulled back into a mold cavity to form the generator shock pad, specifically, a plurality of molding mold units are arranged on the mold body of the mold mechanism, the molding mold units are of strip-shaped trapezoidal protruding structures, a first recess for fixedly installing a first shock pad iron sheet is arranged on the upper surface of each molding mold unit, a second recess for fixedly installing a second shock pad iron sheet is arranged on the lower surface of each molding mold unit, the first recess and the second recess are formed by combining two adjacent molding mold units, the bottom parts of the first recess and the second recess are hollowed corresponding to the mold structure to enable the first recess and the second recess to be communicated, the upper surface of each forming die unit is also provided with a feeding hole, the feeding holes are positioned at the adjacent positions of two adjacent forming die units and are arranged between two symmetrical first recesses and communicated with corresponding die structures hollowed at the bottoms of the first recesses and the second recesses on the left side and the right side, so that in the injection molding process, special rubber materials entering the feeding holes can enter the die structures hollowed on the left side and the right side simultaneously, and the first damping shim iron sheets and the second damping shim iron sheets fixedly arranged on the first recesses and the second recesses on the left side and the right side are connected in an injection molding mode and are connected by special glue, so that the first damping shim iron sheets and the second damping shim iron sheets are connected very firmly, the acid resistance and the oil corrosion resistance of rubber are very strong, the performance of the rubber meets the requirement of a generator, and the damping performance of the rubber meets the expected damping requirement; simultaneously elevating system can let the mould apron separate and obtain the support from the mould body after injection moulding, can make things convenient for operating personnel to take fashioned product from this.
As a specific example, the special rubber 13 is acrylate rubber or ethylene propylene diene monomer rubber, and the main chain of the special rubber is composed of chemically stable saturated hydrocarbon, and only the side chain contains unsaturated double bonds, so that the special rubber has excellent ozone resistance, heat resistance, weather resistance, acid resistance, oxidation resistance and corrosion resistance, has excellent vulcanization characteristics, can absorb a large amount of filler and oil, and has little influence on the characteristics, and the performance of the generator shock pad prepared from the special rubber meets the shock absorption requirement of a generator.
As a specific embodiment, the injection molding of the injection molding machine 6 specifically comprises three stages of sizing material melting, injection, pressure maintaining and cooling molding, wherein the sizing material melting condition comprises a temperature of 122-. By adopting the injection molding mode and conditions in the embodiment, the special glue can be completely melted, the mobility of a polymer chain in the glue body is relatively good, and the polymer chain can penetrate and wind each other, so that the connection strength between the first shock-absorbing sizing block sheet and the second shock-absorbing sizing block sheet in the welding area is increased, the pressure is continuously applied in the pressure maintaining stage, the melted glue body can be compacted and the glue material density is increased, the melted glue body can be solidified to certain rigidity through cooling molding, and the deformation of a glue material product caused by external force after demolding can be avoided. The injection molding machine 6 may be a rubber injection molding machine known to those skilled in the art.
As a specific embodiment, please refer to fig. 2 and fig. 3, a first trapezoidal protruding platform and a second trapezoidal protruding platform, that is, two trapezoidal protruding platforms 33, are integrally formed on the upper surface 31 of the mold pallet 3, a connection position of the first trapezoidal protruding platform and the second trapezoidal protruding platform is a smooth transition plane groove, that is, a section of horizontal line is formed at a connection position of the bottom of the trapezoidal slope, the section of horizontal line forms a section of plane groove relative to the trapezoidal protruding platform, and two trapezoidal protruding platforms corresponding to the first trapezoidal protruding platform and the second trapezoidal protruding platform are also formed on the inner surface of the mold cover plate 5 and the forming mold unit 41, that is, the inner surfaces of the forming mold unit 41 and the mold cover plate 5 are the same as the upper surface 31 of the mold pallet 3 in shape and structure. In this embodiment, two trapezoidal protruding platforms 33 are integrally formed on the upper surface 31 of the mold pallet 3, so that more first and second shock-absorbing shim plates 11 and 12 can be placed on the first and second recesses 413 and 12 of the forming mold unit 41, thereby improving the injection molding production efficiency and reducing the manufacturing cost. Certainly, the trapezoidal slope section of the trapezoidal protruding platform is also a straight line, and can also be designed into a circular arc shape which is in smooth transition with the surface of the platform, so that the mold supporting plate 3, the mold body 4 and the mold cover plate 5 can be combined more tightly or compactly.
As a specific embodiment, please refer to fig. 2 and 3, two ends of the first mold stopper 42 are fixed on the front side of the mold supporting plate 3 by bolts, and a pin fixedly connected with the mold supporting plate 3 is arranged in the middle of the first mold stopper 42; the two ends of the second mold block 43 are fixed at the rear side of the mold supporting plate 3 through pin shafts, and the middle part of the second mold block 43 is provided with bolts fixedly connected with the mold supporting plate 3, so that the first mold block 42 and the second mold block 43 can be fixedly connected with the front side and the rear side of the mold supporting plate 3, and the positioning holes 52 on the mold cover plate 5 are just suitable for being matched with the bolts fixedly connected with the first mold block 42 and the second mold block 43, namely, the bolts are accommodated in the positioning holes 52, so that the contact matching of the mold cover plate 5 and the first mold block 42 and the second mold block 43 is realized. Of course, the first mold stop 42 and the second mold stop 43 may be fixedly connected to the mold pallet 3 in other manners.
As a specific example, referring to fig. 1 to 3, a first fixing hole 415 is formed at a first recess 413 on the trapezoidal slope (only one first recess and one first fixing hole are shown in fig. 2 and 3, and the design of the other mold units is the same), a first protrusion 111 engaged with the first fixing hole 415 is provided on the first shock-absorbing shim plate 11, a second fixing hole (not shown) is formed at a second recess on the trapezoidal slope, the second fixing hole is substantially symmetrical to the first fixing hole 415, a second protrusion 121 engaged with the second fixing hole is provided on the second shock-absorbing shim plate 12, so that when the first shock-absorbing shim plate 11 is fixedly installed at the first recess 413, the first protrusion 111 can be further engaged in the first fixing hole 415, and when the second shock-absorbing shim plate 12 is fixedly installed at the second recess, the second protrusion button 121 may be further engaged in the second fixing hole, thereby achieving stable installation of the first and second shock-absorbing shim pieces 11 and 12. Particularly, when the second shock-absorbing shim plate 12 is installed, since the second recess is formed in the lower surface of the forming die unit 41, the second shock-absorbing shim plate 12 needs to be installed and fixed after the forming die unit 41 is turned over, and the first shock-absorbing shim plate 11 is installed after the forming die unit 41 is turned over after the installation is completed, so that the snap-fit design of the second fixing hole and the second protruding button 121 is very important. Of course, the first and second shock-absorbing shim plates 11 and 12 can also be directly and respectively clamped and fixedly installed through the first and second recesses 413 and 12. In this embodiment, the first protrusion 111 and the second protrusion 121 are nuts respectively disposed on the first shim plate 11 and the second shim plate 12, and the screw for connecting the nuts is received by the avoiding slot 51 disposed on the mold cover 5.
As a specific embodiment, the push-pull mechanism in the injection molding machine 6 is a push-pull cylinder fixedly connected with the support mechanism 2, so that the support mechanism 2 and the mold mechanism fixed thereon and composed of the mold supporting plate 3, the mold body 4 and the mold cover plate 5 can be pushed and pulled back, that is, the generator shock pad is pushed out of the mold cavity after being injection molded, and when an operator takes out the generator shock pad after injection molding and re-installs the first shock pad iron sheet 11 and the second shock pad iron sheet 12 to be injection molded, the push-pull cylinder draws the generator shock pad back to the mold cavity for continuous injection molding; meanwhile, the push-pull air cylinder is electrically connected with the PLC, so that the push-pull air cylinder can be automatically controlled in the push-pull stroke and the pull-back stroke through the PLC, and the control efficiency and the flexibility of the injection molding machine 6 are improved.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (7)
1. The production mold system for the generator shock pad is characterized in that the generator shock pad (1) comprises a first shock pad iron sheet (11), a second shock pad iron sheet (12) and special glue (13) connected between the first shock pad iron sheet (11) and the second shock pad iron sheet (12), and the production system comprises a supporting mechanism (2), a mold supporting plate (3), a mold body (4), a mold cover plate (5), an injection molding machine (6) and a lifting mechanism (7); wherein,
the supporting mechanism (2) comprises a supporting bedplate (21) and supporting barrier strips (22), the supporting barrier strips (22) are fixedly connected to the left side and the right side of the supporting bedplate (21), and a plurality of supporting grooves (23) are formed in the tail sections of the lower sides of the supporting barrier strips (22);
the mould supporting plate (3) is provided with an upper surface (31) and a lower surface (32) which are oppositely arranged, the lower surface (32) is fixedly connected to the supporting bedplate (21), and the upper surface (31) is integrally formed with a trapezoidal protruding platform (33);
the die body (4) comprises a plurality of forming die units (41), a first die stop block (42) and a second die stop block (43), the first die stop block (42) and the second die stop block (43) are respectively and fixedly connected to the front side and the rear side of the die supporting plate (3), the plurality of forming die units (41) are parallelly and detachably mounted between the first die stop block (42) and the second die stop block (43), the bottoms of the plurality of forming die units (41), the first die stop block (42) and the second die stop block (43) are respectively and closely matched with a trapezoidal protrusion platform (33) on the upper surface of the die supporting plate (3), each forming die unit (41) is a strip-shaped trapezoidal protrusion structure (411) matched with the upper surface of the die supporting plate (3), the left end and the right end of each strip-shaped trapezoidal protrusion structure (411) are respectively and fixedly connected with a handle (412) convenient to disassemble and assemble, the handle (412) can be placed in a supporting groove (23) at the tail section of the lower side of the supporting barrier strip (22), a first recess (413) for fixedly mounting a first shock-absorbing shim sheet (11) is arranged on the upper surface of the forming die unit (41), a second recess for fixedly mounting a second shock-absorbing shim sheet (12) is arranged on the lower surface of the forming die unit (41), the first recess (413) and the second recess are formed by combining two adjacent forming die units (41), the parts at the bottoms of the first recess (413) and the second recess are hollowed corresponding to die structures so that the first recess (413) and the second recess are communicated, two first recesses (413) are arranged on the upper surface of the adjacent forming die unit (41), two second recesses are arranged on the lower surface of the adjacent forming die unit (41), and the two first recesses (413) and the two second recesses are symmetrically arranged on the left side and the right side of the trapezoidal protruding structure (411), one part of the depressions is positioned on the trapezoidal plane, the other part of the depressions is positioned on the trapezoidal slope, the upper surface of each forming die unit (41) is also provided with a feeding hole (414), the feeding holes (414) are positioned at the adjacent positions of two adjacent forming die units (41), are arranged between two symmetrical first depressions (413), and are communicated with the corresponding die structures with the bottoms of the first depressions (413) and the second depressions on the left side and the right side being hollowed;
the mould cover plate (5) is provided with an outer surface and an inner surface which are oppositely configured, the inner surface is a trapezoidal protruding structure which is tightly matched with the upper surface of the mould body (4), the inner surface of the trapezoid protruding structure is provided with a avoidance groove (51), a positioning hole (52) and a glue injection through hole (53) which penetrates through the inner surface and the outer surface of the mould cover plate, the glue injection through hole (53) is aligned with a material inlet hole (414) on the upper surface of the forming die unit (41), the avoiding groove (51) is suitable for accommodating a protruding structure (111) of a first shock-absorbing parallels sheet (11) fixedly arranged in the first recess (413), the positioning hole (52) is suitable for matching and positioning a device fixedly connected with the first mold stop block (42) and the second mold stop block (43), the left side wall and the right side wall of the die cover plate (5) are respectively provided with two supporting columns (54) for supporting the die cover plate (5);
the injection molding machine (6) is provided with a mold cavity (61), a push-pull mechanism and a PLC controller, the mould cavity (61) is suitable for accommodating the supporting mechanism (2) and fixing a mould mechanism which is composed of a mould supporting plate (3), a mould body (4) and a mould cover plate (5) on the supporting mechanism, the push-pull mechanism is suitable for pushing and pulling back the supporting mechanism (2) which is accommodated in the die cavity (61) and is fixed with the die mechanism, when the mold mechanism is pulled back into the mold cavity (61), an injection nozzle on the injection molding machine (6) is opposite to a glue injection through hole (53) on the mold cover plate (5) and is subjected to injection molding, a first shock-absorbing sizing block sheet (11) fixedly arranged at the first recess (413) and a second shock-absorbing sizing block sheet (12) fixedly arranged at the second recess are subjected to injection molding connection through special glue (13), and the mold mechanism is pushed out of the mold cavity (61) after the injection molding;
the lifting mechanism (7) comprises a base (71), a support (72), a support flat plate (73), a support block (74), an air cylinder (75) and a support sliding rod (76), wherein the support (72) is fixedly arranged on the base (71), the support flat plate (73) is fixedly connected to the support (72) and symmetrically arranged on the left side and the right side of the pushed part of the die mechanism, a placing groove is formed in the surface of the support flat plate (73), the support block (74) is movably arranged in the placing groove, the air cylinder (75) is also fixedly arranged on the base (71), one end of the support sliding rod (76) is fixedly connected with a piston rod in the air cylinder (75) through threads, the other end of the support sliding rod (76) penetrates through the support flat plate (73) in a sliding mode and is fixedly connected with the support block (74) through threads, two support grooves (741) are formed in the inner side surface of the support block (74, and when the two supporting grooves (741) are suitable for pushing the mold mechanism out of the mold cavity, the two supporting grooves are matched with the two supporting columns (54) on the side wall of one side of the mold cover plate (5) to form a support, and the air cylinder (75) is also electrically connected with the PLC.
2. The generator shock pad production mold system according to claim 1, wherein the special rubber (13) is acrylate rubber or ethylene propylene diene monomer rubber.
3. The generator shock pad production mold system as claimed in claim 1, wherein the injection molding of the injection molding machine (6) specifically comprises rubber material melting, injection, pressure maintaining and cooling molding, the rubber material melting conditions are temperature 122-.
4. The generator shock pad production mold system according to claim 1, wherein a first trapezoidal protrusion platform and a second trapezoidal protrusion platform are integrally formed on the upper surface of the mold supporting plate (3), a connection part of the first trapezoidal protrusion platform and the second trapezoidal protrusion platform is a smooth transition plane groove, and two trapezoidal protrusion platforms corresponding to the first trapezoidal protrusion platform and the second trapezoidal protrusion platform are also formed on the inner surface of the mold cover plate (5) and the forming mold unit (4).
5. The generator shock pad production mold system according to claim 1, wherein two ends of the first mold stopper (42) are fixed on the front side of the mold supporting plate (3) through bolts, and a pin shaft fixedly connected with the mold supporting plate (3) is arranged in the middle of the first mold stopper (42); the two ends of the second mold stop block (43) are fixed on the rear side of the mold supporting plate (3) through pin shafts, and a bolt fixedly connected with the mold supporting plate (3) is arranged in the middle of the second mold stop block (43).
6. The generator shock pad production mold system according to claim 1, wherein a first fixing hole (415) is formed at a first recess (413) on the trapezoidal slope, a first protruding button (111) which is matched with the first fixing hole (415) is arranged on the first shock pad iron sheet (11), a second fixing hole is formed at a second recess on the trapezoidal slope, and a second protruding button (121) which is matched with the second fixing hole is arranged on the second shock pad iron sheet (12).
7. The generator shock pad production mold system according to claim 1, wherein the push-pull mechanism in the injection molding machine (6) is a push-pull cylinder fixedly connected with the support mechanism (2), and the push-pull cylinder is electrically connected with a PLC controller.
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| CN201610718957.9A CN106113386B (en) | 2016-08-25 | 2016-08-25 | A kind of generator shock pad production mould system |
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| DE19531131A1 (en) * | 1995-08-24 | 1997-02-27 | Ferromatik Milacron Maschinenb | Pressure injection moulding machine |
| GB2377667A (en) * | 2001-07-18 | 2003-01-22 | David Ganeshmoorthy | Injection moulding |
| CN202062593U (en) * | 2011-04-23 | 2011-12-07 | 宁国中奕橡塑有限公司 | Shock pad mould with pneumatic device for compressors of household appliances |
| CN204309273U (en) * | 2014-12-09 | 2015-05-06 | 温岭市华风橡胶厂 | Beam process equipment |
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2016
- 2016-08-25 CN CN201610718957.9A patent/CN106113386B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19531131A1 (en) * | 1995-08-24 | 1997-02-27 | Ferromatik Milacron Maschinenb | Pressure injection moulding machine |
| GB2377667A (en) * | 2001-07-18 | 2003-01-22 | David Ganeshmoorthy | Injection moulding |
| CN202062593U (en) * | 2011-04-23 | 2011-12-07 | 宁国中奕橡塑有限公司 | Shock pad mould with pneumatic device for compressors of household appliances |
| CN204309273U (en) * | 2014-12-09 | 2015-05-06 | 温岭市华风橡胶厂 | Beam process equipment |
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