CN108481660B - Double-layer mold opening device and rubber injection machine with same - Google Patents
Double-layer mold opening device and rubber injection machine with same Download PDFInfo
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- CN108481660B CN108481660B CN201810433703.1A CN201810433703A CN108481660B CN 108481660 B CN108481660 B CN 108481660B CN 201810433703 A CN201810433703 A CN 201810433703A CN 108481660 B CN108481660 B CN 108481660B
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- 238000002347 injection Methods 0.000 title claims abstract description 66
- 239000007924 injection Substances 0.000 title claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 239000003292 glue Substances 0.000 claims description 34
- 238000010438 heat treatment Methods 0.000 claims description 22
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 210000001503 joint Anatomy 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 description 17
- 238000004073 vulcanization Methods 0.000 description 15
- 238000011049 filling Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000004513 sizing Methods 0.000 description 5
- 238000001746 injection moulding Methods 0.000 description 4
- 238000009415 formwork Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001360 synchronised effect Effects 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
- B29C45/0408—Injection moulding apparatus using movable moulds or mould halves involving at least a linear movement
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/002—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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The invention discloses a double-layer mold opening device, which comprises a bottom frame, a template frame and a moving device arranged on the bottom frame, wherein the template frame is provided with two groups of clamping grooves which are used for supporting an access template and enabling the access template to slide in and slide out, the two groups of clamping grooves are arranged at intervals up and down, the template frame is connected with the moving device and can be driven by the moving device to enable any clamping groove to move to a first set height, and the double-layer mold opening device has the advantages of reasonable working process, low labor intensity of personnel and the like; the invention also discloses a rubber injection machine, which comprises the rubber injection vulcanizing device, the double-layer mold opening device and a driving mechanism capable of driving the in-out mold plate moving into the clamping groove with the first set height to slide into and out of the clamping groove.
Description
Technical Field
The invention relates to the technical field of rubber product processing machinery, in particular to a double-layer mold opening device and a rubber injection machine with the same.
Background
The press vulcanization method is one of the basic processes for processing rubber products, and generally comprises a plurality of steps of heating, filling, vulcanization and the like, and is mostly finished by using a press vulcanizer. When the existing flat vulcanizing machine processes products with larger dies or longer filling time, the single die is used for production, the filling of sizing materials is all artificial filling, the usage amount of sizing materials is determined by human factors, the requirements on the level of artificial skills are high, the product has more flash after the production, and the product needs to be manually trimmed (excessive leftover materials on the periphery of a cutting crane) so that the production process is slower and the product quality cannot be ensured; the filling and the vulcanization cannot be carried out simultaneously, and when the product is vulcanized, the sizing material injection machine is required to be in a state of waiting for the filling, namely the flat vulcanizing machine is not always in an injection pressure-maintaining vulcanization state, so that the single machine production period is overlong, and the production efficiency of the product is very low; and the mold needs to have a certain temperature rising process before entering the glue injection and vulcanization process, so that a part of time is used for rising temperature in each working flow, the working process is further behind, and the production efficiency is reduced.
Disclosure of Invention
The invention aims to solve the problems of the prior art, provides a double-layer mold opening device with reasonable working process and low labor intensity, and also provides a rubber injection machine with the double-layer mold opening device, which has short production period and high production efficiency.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
The utility model provides a double-deck die sinking device, includes chassis, template frame and installs the mobile device on the chassis, be equipped with on the template frame and be used for holding the access template and enable two sets of draw-in grooves of access template roll-in roll-off, two sets of draw-in grooves are upper and lower interval arrangement, the template frame links to each other with mobile device and can be driven by mobile device and make arbitrary draw-in groove move to first settlement height.
As a further improvement of the above-mentioned double-layer mold opening device:
The template frame comprises two side plates which are arranged at intervals in the horizontal direction, the two side plates are all arranged on the underframe in a sliding mode along the vertical direction, each group of clamping grooves comprises two grooves used for respectively supporting two opposite sides of the access template, and the two grooves are respectively arranged on the two side plates.
The template frame also comprises two groups of positioning components used for fixing the access templates in the two groups of clamping grooves, each group of positioning components comprises two positioning telescopic driving parts used for clamping or loosening the access templates from the two opposite sides of the access templates, and the two positioning telescopic driving parts are respectively arranged on the two side plates.
The moving device comprises two first telescopic driving pieces which are arranged on the underframe, and driving ends of the two first telescopic driving pieces are respectively connected with two side plates of the template frame and can respectively drive the two side plates to move up and down.
Each side plate is arranged on the underframe in a sliding way through more than one group of guide assemblies, each guide assembly comprises a guide rod connected to the side plate and a guide sleeve arranged on the underframe, and the guide rod is arranged in the guide sleeve in a penetrating way and is in sliding fit with the guide sleeve along the vertical direction.
The double-layer die opening device further comprises a synchronizing device which enables the two side plates to synchronously move up and down, the synchronizing device comprises a first gear, a second gear and a synchronizing rotating shaft which is arranged on the underframe, the first gear and the second gear are fixedly arranged on the synchronizing rotating shaft, a guide rod connected with one side plate of the two side plates is provided with a rack meshed with the first gear, and a guide rod connected with the other side plate of the two side plates is provided with a rack meshed with the second gear.
The bottom frame is also provided with a heating plate for heating the access templates in the clamping grooves, the heating plate is positioned at a position where the moving device can drive the template frame to move any clamping groove to a second set height, and the second set height is lower than the first set height.
Each side plate is provided with an adjusting mechanism which can adjust the holding height of the access template and corresponds to each groove, the adjusting mechanism comprises a supporting plate provided with adjusting holes, the supporting plate is fixed on the side plate through bolts penetrating through the adjusting holes, and the adjusting holes are bar-shaped holes extending in the vertical direction.
The double-layer die opening device further comprises an ejection mechanism, the ejection mechanism comprises a second telescopic driving piece and a plurality of ejector rods, the second telescopic driving piece is arranged on the underframe, all the ejector rods are arranged at the driving end of the second telescopic driving piece, and through holes for the ejector rods to pass through are formed in the heating plate and the in-out template.
The rubber injection and vulcanization device comprises a double-layer mold opening device and a driving mechanism capable of driving an in-out mold plate in a clamping groove moving to a first set height to slide in and out of the clamping groove, wherein an in-out end of the rubber injection and vulcanization device for outputting and inputting the in-out mold plate is arranged at a position in butt joint with the clamping groove moving to the first set height; the driving mechanism comprises a third telescopic driving piece, a T-shaped groove is formed in the access template, the driving end of the third telescopic driving piece is provided with a T-shaped block which can be clamped into the T-shaped groove in the vertical direction and matched with the T-shaped groove to push the access template to slide into the slide-out clamping groove, and the T-shaped groove is a through groove which can be used for the T-shaped block to pass through in the vertical direction.
Compared with the prior art, the invention has the advantages that:
The double-layer mold opening device is characterized in that the mold frame is provided with two groups of clamping grooves for supporting the access mold plate and enabling the access mold plate to slide in and slide out, the moving device can drive the mold frame to lift so as to enable any clamping groove to move to a first set height, the access end of the injection molding vulcanizing machine such as the injection vulcanizing device is arranged at the position where the access end of the injection molding vulcanizing machine is in butt joint with the clamping groove moving to the first set height, the access mold plate can be transferred between the double-layer mold opening device and the injection vulcanizing machine, the vulcanization of the current set of mold is completed, the second set of mold can be immediately sent into the injection vulcanizing machine for injection vulcanization, the former set of mold can be used for opening the mold to obtain products by utilizing the time waiting for the injection vulcanization, and the next injection vulcanizing work is prepared, so that the work process is reasonable, the large-scale mold can realize uninterrupted production of the two sets of molds, the injection vulcanizing device is always in an injection pressure maintaining vulcanizing state, a certain transition time is saved, the production period is shortened, and the production efficiency is improved.
The rubber injection machine of the invention also has the advantages of the double-layer mold opening device due to the adoption of the double-layer mold opening device; and because the glue injection vulcanizing device is adopted, the original artificial filler is changed into the glue injection vulcanizing device to be directly heated and then injected, so that the precision of the using amount of the glue is greatly improved, the glue is heated by the glue injection vulcanizing device before being injected to form soft glue, the soft glue can enter a die more easily and is filled into the whole die cavity, the product is better formed, and meanwhile, the vulcanizing time is shortened, and the production efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a double-layer mold opening device according to the present invention.
Fig. 2 is a schematic front view of a double-layer mold opening device according to the present invention.
Fig. 3 is a cross-sectional view A-A in fig. 2.
Fig. 4 is a schematic top view of the rubber injection machine of the present invention.
Legend description:
1. A chassis; 2. a template frame; 21. a clamping groove; 22. a side plate; 23. a positioning assembly; 24. a guide assembly; 241. a guide rod; 242. a guide sleeve; 25. an adjusting mechanism; 251. an adjustment aperture; 252. a supporting plate; 3. a mobile device; 31. a first telescopic driving member; 4. a synchronizing device; 41. a first gear; 42. a second gear; 43. a synchronous rotating shaft; 5. a heating plate; 6. an access template; 61. a T-shaped groove; 7. an ejection mechanism; 71. a second telescopic driving member; 72. a push rod; 100. a glue injection vulcanizing device; 200. a driving mechanism; 201. t-shaped block.
Detailed Description
The invention will be described more fully hereinafter with reference to the accompanying drawings and preferred embodiments in order to facilitate an understanding of the invention, but the scope of the invention is not limited to the following specific embodiments.
Examples:
As shown in fig. 1 to 3, the double-layer mold opening device of the present embodiment includes a chassis 1, a mold frame 2 and a moving device 3 mounted on the chassis 1, wherein two sets of clamping grooves 21 for supporting the access mold plate 6 and enabling the access mold plate 6 to slide in and out are provided on the mold frame 2, the two sets of clamping grooves 21 are arranged at intervals up and down, and the mold frame 2 is connected with the moving device 3 and can be driven to move up and down by the moving device 3, so that any clamping groove 21 moves to a first set height. The input/output ends of the injection vulcanizing machine input/output templates 6 such as the injection vulcanizing device 100 are arranged at the positions where the input/output ends are butted with the clamping grooves 21 moving to the first set height, so that the input/output templates 6 can be transferred between the double-layer mold opening device and the injection vulcanizing machine (rubber injection machine); the prior set of dies are vulcanized, the second set of dies can be immediately sent into the glue injection vulcanizing device 100 for glue injection vulcanizing, the prior set of dies can be opened to take products by using the time waiting for glue injection vulcanizing, and the next glue injection vulcanizing work is prepared, so that the work process is reasonable, the large-scale dies can realize uninterrupted production of the two sets of dies, the glue injection vulcanizing device 100 is always in an injection pressure maintaining vulcanizing state, a certain transition time is saved, the production period is shortened, and the production efficiency is improved.
In this embodiment, the template frame 2 includes two side plates 22 arranged at intervals in the horizontal direction, the two side plates 22 are all slidably disposed on the chassis 1 along the vertical direction, each set of clamping grooves 21 includes two grooves for respectively supporting two opposite sides of the access template 6, the two grooves are respectively disposed on the two side plates 22, the two opposite sides of the access template 6 can be inserted into or separated from the ends of the two grooves of each set of clamping grooves 21, and the two opposite sides of the access template 6 are supported by the two grooves after insertion.
In this embodiment, the template frame 2 further includes two sets of positioning assemblies 23 for fixing the access templates 6 in the two sets of clamping grooves 21, each set of positioning assemblies 23 includes two positioning telescopic driving members for clamping or releasing the access templates 6 from opposite sides of the access templates 6, and the two positioning telescopic driving members are respectively mounted on the two side plates 22. When the in-out template 6 is inserted into the clamping groove 21, the telescopic ends of the positioning telescopic driving pieces at two sides extend to clamp the two opposite sides of the in-out template 6, so that the in-out template 6 is always kept at a set position on a horizontal plane, the precision of the mold opening and closing work and the glue injection work is ensured, and the telescopic ends of the positioning telescopic driving pieces at two sides loosen the in-out template 6 when retracting. The positioning telescopic driving piece can adopt a telescopic cylinder, a telescopic oil cylinder, an electric push rod and the like.
In this embodiment, the moving device 3 includes two first telescopic driving members 31 mounted on the chassis 1, wherein the driving end of one first telescopic driving member 31 is connected to one side plate 22 of the formwork 2, the driving end of the other first telescopic driving member 31 is connected to the other side plate 22 of the formwork 2, and the two first telescopic driving members 31 respectively drive the two side plates 22 of the formwork 2 to move up and down independently. The first telescopic driving member 31 may be a telescopic cylinder, an electric push rod, or the like. The two side plates 22 of the template frame 2 are driven to independently move up and down by adopting the two first telescopic driving pieces 31, so that the structural simplicity can be improved, the installation is simplified, the space layout is convenient, and the space layout is convenient to be in butt joint with the glue injection vulcanizing machine.
In this embodiment, each side plate 22 is slidingly disposed on the chassis 1 through multiple sets of guiding assemblies 24, the guiding assemblies 24 include a guiding rod 241 connected to the side plate 22 and a guiding sleeve 242 disposed on the chassis 1, the guiding rod 241 is disposed in the guiding sleeve 242 in a penetrating manner and is slidingly matched with the guiding sleeve 242 along the vertical direction, and the guiding assemblies 24 are used for guiding the lifting movement of the side plate 22, so that the accuracy and stability of the lifting movement of the side plate 22 are better, and the situation of jamming and the like can not occur.
In this embodiment, the double-layer mold opening device further includes a synchronizing device 4 for synchronously lifting and lowering the two side plates 22, the synchronizing device 4 includes a first gear 41, a second gear 42, and a synchronizing shaft 43 rotatably mounted on the chassis 1, the first gear 41 and the second gear 42 are fixedly mounted on the synchronizing shaft 43, one guide rod 241 connected to one side plate 22 of the two side plates 22 is provided with a rack engaged with the first gear 41, and one guide rod 241 connected to the other side plate 22 of the two side plates 22 is provided with a rack engaged with the second gear 42. The synchronization device 4 enables the two side plates 22 to synchronously lift, so that the problems that the grooves of the clamping groove 21, which are respectively arranged on the two side plates 22, are inconsistent in height and can not be pushed into or pulled out of the access template 6, and even can not be opened or closed due to independent driving of the two side plates 22 are avoided.
In this embodiment, the chassis 1 is further provided with a heating plate 5 for heating the access module 6 in the card slot 21, and the heating plate 5 is located at a second set height lower than the first set height at which the moving device 3 can drive the module frame 2 to move any card slot 21. When any one of the card slots 21 moves to the second set height, the access module 6 in that card slot 21 just contacts the heating plate 5. By providing the heating plate 5, the entrance/exit form 6 before being fed into the injection-molding vulcanizing device 100 can be heated at the second set height position by the time waiting for the injection-molding vulcanizing, so that the time required for the temperature rising process is eliminated, and the production efficiency can be further improved.
In this embodiment, an adjusting mechanism 25 capable of adjusting the holding height of the access module 6 is disposed on each side plate 22 corresponding to each groove, the adjusting mechanism 25 includes a supporting plate 252 provided with an adjusting hole 251, the supporting plate 252 is fixed on the side plate 22 by a bolt passing through the adjusting hole 251, the adjusting hole 251 is a bar-shaped hole extending along the vertical direction, the supporting plate 252 can adjust the relative position with the bolt along the extending direction of the adjusting hole 251, and then the mounting height of the supporting plate 252 on the side plate 22 can be adjusted. The mounting height of the supporting plate 252 is adjustable, so that machining errors of the distance between the upper clamping groove 21 and the lower clamping groove 21 can be made up, the set distance between the upper clamping groove 21 and the lower clamping groove 21 is ensured, and the upper clamping groove 21 and the lower clamping groove 21 can be conveyed into and out of the template 6 to accurately reach the set height position; and the supporting height of the two sides of the access template 6 can be adjusted by the adjusting mechanism 25, so that the levelness of the access template 6 is ensured, and the access template 6 can smoothly move between the clamping groove 21 and the glue injection vulcanizing device 100.
In this embodiment, the double-layer mold opening device further includes an ejection mechanism 7, the ejection mechanism 7 includes a second telescopic driving piece 71 and a plurality of ejector rods 72, the second telescopic driving piece 71 is installed on the chassis 1, all the ejector rods 72 are installed at the driving end of the second telescopic driving piece 71, and through holes for each ejector rod 72 to pass through are all provided on the heating plate 5 and the access template 6. The second telescopic driving piece 71 can drive all the ejector rods 72 to synchronously lift, so that the ejector rods 72 penetrate through the through holes on the heating plate 5 and the access template 6 to eject out products after glue injection and vulcanization, thereby facilitating the preparation of workers before next glue injection and vulcanization and reducing the labor intensity. The second telescopic driving member 71 may be a telescopic cylinder, an electric push rod, or the like.
As shown in fig. 4, the rubber injection machine of the present embodiment includes a glue injection vulcanizing device 100, the above-mentioned double-layer mold opening device, and a driving mechanism 200 capable of driving the access mold plate 6 in the clamping groove 21 moving to the first set height to slide into and out of the clamping groove 21, wherein the glue injection vulcanizing device 100 has an access end for outputting and inputting the access mold plate 6, the access end of the glue injection vulcanizing device 100 is disposed at a position where the access end is in butt joint with the clamping groove 21 moving to the first set height, and when any clamping groove 21 moves to the first set height, the driving mechanism 200 can drive the access mold plate 6 in the clamping groove 21 to slide into the glue injection vulcanizing device 100 or drive the access mold plate 6 in the glue injection vulcanizing device 100 to slide into the clamping groove 21; the driving mechanism 200 comprises a third telescopic driving piece, a T-shaped groove 61 is formed in the access template 6, a T-shaped block 201 is arranged at the driving end of the third telescopic driving piece, the T-shaped block 201 can be clamped into the T-shaped groove 61 along the vertical direction, after the T-shaped block 201 is clamped into the T-shaped groove 61, the T-shaped groove 61 and the T-shaped block 201 do not move relatively on the horizontal plane, the T-shaped block 201 and the T-shaped groove 61 are matched to push the access template 6 to slide into and slide out of the clamping groove 21, and the T-shaped groove 61 is a through groove for the T-shaped block 201 to pass through in the vertical direction. The template frame 2 moves up and down with each access template 6, so that the T-shaped blocks 201 of the driving mechanism 200 can be clamped into the T-shaped grooves 61 of any access template 6 or can be separated from the T-shaped grooves 61 of the access template 6, and further, the access template 6 can slide into and slide out of any group of clamping grooves 21. The matching form of the driving mechanism 200 and the T-shaped groove 61 on the access template 6 has the advantages of simple structure, low cost and stable and reliable operation.
The third telescopic driving piece can adopt a telescopic cylinder, a telescopic oil cylinder, an electric push rod and the like. The above-mentioned injecting glue vulcanizer 100 adopts current injection machine, and the injection machine can be with injecting the mould after the sizing material heats to can pass through electronic scale control injecting glue volume, make the precision of sizing material use amount improve greatly, because the soft gum of injecting glue through heating, the soft gum gets into the whole die cavity of filling more easily of mould, makes the product shaping better, has shortened the vulcanization time simultaneously, has improved production efficiency.
In the working process and principle of the rubber injection machine of this embodiment, after the mold processing on the first set of in/out mold plates 6 is completed by the rubber injection vulcanizing device 100 in one cycle, the moving device 3 drives the mold plate frame 2 to move the clamping groove 21 located below to the first set of height, the driving mechanism 200 pushes the first set of in/out mold plates 6 carrying the first set of mold plates to the clamping groove 21 located below, the moving device 3 drives the mold plate frame 2 to descend to move the second set of in/out mold plates 6 carrying the second set of mold plates in the clamping groove 21 located above to the first set of height, and the driving mechanism 200 pulls the second set of in/out mold plates 6 into the rubber injection vulcanizing device 100 to process, when the clamping groove 21 above the mold plate frame 2 moves to the first set of height, the clamping groove 21 below the mold plate frame 2 is located right at the second set of height, so that the first set of in/out mold plates 6 in the clamping groove 21 below is just contacted with the heating plate 5 to heat. After the first set of in-out templates 6 are contacted with the heating plate 5, the ejection mechanism 7 acts to eject the products in the first set of molds, and then the staff prepares before the next glue injection and vulcanization.
After the mold processing on the second set of in-out templates 6 is completed by the glue injection vulcanizing device 100, the driving mechanism 200 pushes the second set of in-out templates 6 after the glue injection vulcanizing is completed to the clamping groove 21 positioned above, then the moving device 3 drives the template frame 2 to ascend so that the first set of in-out templates 6 in the clamping groove 21 positioned below are conveyed to the first set height, the driving mechanism 200 pulls the first set of in-out templates 6 into the glue injection vulcanizing device 100 to carry out glue injection vulcanizing, then the moving device 3 drives the template frame 2 to descend so that the second set of in-out templates 6 in the clamping groove 21 positioned above are moved to the second set height, and when the clamping groove 21 above the template frame 2 is moved to the second set height, the second set of in-out templates 6 in the clamping groove 21 above the template frame 2 just contacts with the heating plate 5 to heat. After the second set of in-out templates 6 are contacted with the heating plate 5, the ejection mechanism 7 acts to eject the products in the second set of molds, and then the staff prepares before the next glue injection and vulcanization. And then the next cycle is entered.
The above description is merely a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above examples. Modifications and variations which do not depart from the gist of the invention are intended to be within the scope of the invention.
Claims (7)
1. A rubber injection machine comprising a rubber injection vulcanizing device (100), characterized in that: the double-layer mold opening device comprises a bottom frame (1), a mold frame (2) and a moving device (3) arranged on the bottom frame (1), wherein two groups of clamping grooves (21) for supporting the mold opening device (6) and enabling the mold opening device (6) to slide in and out are arranged on the mold frame (2), the two groups of clamping grooves (21) are arranged at intervals up and down, and the mold frame (2) is connected with the moving device (3) and can be driven by the moving device (3) to enable any clamping groove (21) to move to the first set height;
The input and output ends of the glue injection vulcanizing device (100) for inputting and outputting the input and output templates (6) are arranged at the positions of being in butt joint with the clamping grooves (21) moving to the first set height; the driving mechanism (200) comprises a third telescopic driving piece, a T-shaped groove (61) is formed in the access template (6), a driving end of the third telescopic driving piece is provided with a T-shaped block (201) which can be clamped into the T-shaped groove (61) along the vertical direction and matched with the T-shaped groove (61) to push the access template (6) to slide into and slide out of the clamping groove (21), and the T-shaped groove (61) is a through groove which can be used for the T-shaped block (201) to pass through in the vertical direction;
The template frame (2) comprises two side plates (22) which are arranged at intervals in the horizontal direction, the two side plates (22) are arranged on the underframe (1) in a sliding manner along the vertical direction, each group of clamping grooves (21) comprises two grooves for respectively supporting two opposite sides of the access template (6), and the two grooves are respectively arranged on the two side plates (22);
The base frame (1) is also provided with a heating plate (5) for heating the in-out templates (6) in the clamping grooves (21), the heating plate (5) is positioned at a position where the moving device (3) can drive the template frame (2) to enable any clamping groove (21) to move to a second set height, and the second set height is lower than the first set height.
2. The rubber injection machine of claim 1, wherein: the template frame (2) further comprises two groups of positioning assemblies (23) used for fixing the access templates (6) in the two groups of clamping grooves (21), each group of positioning assemblies (23) comprises two positioning telescopic driving pieces used for clamping or loosening the access templates (6) from two opposite sides of the access templates (6), and the two positioning telescopic driving pieces are respectively arranged on the two side plates (22).
3. The rubber injection machine of claim 1, wherein: the moving device (3) comprises two first telescopic driving pieces (31) which are arranged on the underframe (1), and driving ends of the two first telescopic driving pieces (31) are respectively connected with two side plates (22) of the template frame (2) and can respectively drive the two side plates (22) to move up and down.
4. A rubber injection machine according to claim 3, wherein: each side plate (22) is slidably arranged on the underframe (1) through more than one group of guide assemblies (24), each guide assembly (24) comprises a guide rod (241) connected to the side plate (22) and a guide sleeve (242) arranged on the underframe (1), and the guide rod (241) is arranged in the guide sleeve (242) in a penetrating manner and is in sliding fit with the guide sleeve (242) along the vertical direction.
5. The rubber injection machine of claim 4, wherein: the double-layer die opening device further comprises a synchronizing device (4) for enabling the two side plates (22) to synchronously move up and down, the synchronizing device (4) comprises a first gear (41), a second gear (42) and a synchronizing rotating shaft (43) arranged on the underframe (1), the first gear (41) and the second gear (42) are fixedly arranged on the synchronizing rotating shaft (43), a guide rod (241) connected with one side plate (22) of the two side plates (22) is provided with a rack meshed with the first gear (41), and a guide rod (241) connected with the other side plate (22) of the two side plates (22) is provided with a rack meshed with the second gear (42).
6. The rubber injection machine of claim 1, wherein: each side plate (22) is provided with an adjusting mechanism (25) which can adjust the holding height of the access template (6) corresponding to each groove, the adjusting mechanism (25) comprises a supporting plate (252) provided with an adjusting hole (251), the supporting plate (252) is fixed on the side plate (22) through bolts penetrating through the adjusting holes (251), and the adjusting holes (251) are bar-shaped holes extending in the vertical direction.
7. The rubber injection machine of claim 6, wherein: the double-layer die opening device further comprises an ejection mechanism (7), the ejection mechanism (7) comprises a second telescopic driving piece (71) and a plurality of ejector rods (72), the second telescopic driving piece (71) is arranged on the underframe (1), all the ejector rods (72) are arranged at the driving end of the second telescopic driving piece (71), and through holes for the ejector rods (72) to pass through are formed in the heating plate (5) and the access template (6).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810433703.1A CN108481660B (en) | 2018-05-08 | 2018-05-08 | Double-layer mold opening device and rubber injection machine with same |
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| CN201810433703.1A CN108481660B (en) | 2018-05-08 | 2018-05-08 | Double-layer mold opening device and rubber injection machine with same |
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| CN108481660B true CN108481660B (en) | 2024-05-07 |
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| CN111070514A (en) * | 2019-12-30 | 2020-04-28 | 东毓(宁波)油压工业有限公司 | Double-layer vacuumizing mechanism and operation method thereof |
| CN113829575B (en) * | 2021-11-29 | 2022-04-08 | 佛山伊之密精密橡胶机械有限公司 | Automatic rubber production line and control method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202764123U (en) * | 2012-09-17 | 2013-03-06 | 衡阳华意机械有限公司 | Injection machine with double lower die devices |
| CN208452111U (en) * | 2018-05-08 | 2019-02-01 | 湖南众钧科技有限公司 | A kind of bilayer die-sinking device and the rubber injection machine with the bilayer die-sinking device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201325138Y (en) * | 2008-12-04 | 2009-10-14 | 东毓(宁波)油压工业有限公司 | Rubber vulcanizing machine with two way mould unloading structure |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202764123U (en) * | 2012-09-17 | 2013-03-06 | 衡阳华意机械有限公司 | Injection machine with double lower die devices |
| CN208452111U (en) * | 2018-05-08 | 2019-02-01 | 湖南众钧科技有限公司 | A kind of bilayer die-sinking device and the rubber injection machine with the bilayer die-sinking device |
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