CN107336412B - A kind of more mouth of a river synchronous shearing machines of abnormity moulding - Google Patents

A kind of more mouth of a river synchronous shearing machines of abnormity moulding Download PDF

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Publication number
CN107336412B
CN107336412B CN201710798524.3A CN201710798524A CN107336412B CN 107336412 B CN107336412 B CN 107336412B CN 201710798524 A CN201710798524 A CN 201710798524A CN 107336412 B CN107336412 B CN 107336412B
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China
Prior art keywords
link block
shear
tool apron
mounting plate
river
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CN107336412A (en
Inventor
袁福德
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Changshu Xinda Molding Co., Ltd.
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Changshu Xinda Molding Co Ltd
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Priority to CN201811594624.5A priority Critical patent/CN109624231B/en
Priority to CN201710798524.3A priority patent/CN107336412B/en
Publication of CN107336412A publication Critical patent/CN107336412A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/38Cutting-off equipment for sprues or ingates
    • B29C45/382Cutting-off equipment for sprues or ingates disposed outside the mould

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

The present invention relates to injecting products fields, in particular to a kind of more mouth of a river synchronous shearing machines of special-shaped moulding, including rack, frame top is provided with workbench, delivery track is equipped with above workbench, side on workbench positioned at delivery track conveying direction is equipped with shear, shear includes multiple shear knives, shear further includes mounting plate, rope transmission mechanism, power mechanism and elevating mechanism, all shear knives and power mechanism are each attached on mounting plate, elevating mechanism is fixed on bench-top, the elevating mechanism is used for drive installation plate vertical lifting, rope transmission mechanism is connected between power mechanism and all shear knives.Compared to the prior art, the present invention reduces energy consumption greatly using a power mechanism, and simplifies the arrangement of energy resource supply pipeline and circuit, keeps device structure simpler, reduces equipment cost, reduces the failure rate of equipment, is easier to maintenance.

Description

A kind of more mouth of a river synchronous shearing machines of abnormity moulding
Technical field
The present invention relates to injecting products field, in particular to a kind of more mouth of a river synchronous shearing machines of special-shaped moulding.
Background technique
Currently, the removal at the injecting products mouth of a river, is partially removed using Mo Nei mechanism, partially removed using automation equipment, Some uses artificial removal.Had using the Mo Nei mechanism removal mouth of a river compared with big limitation, portioned product can not use machine in mould The mouth of a river of structure removal is often using artificial shearing.Especially for some shaped pieces, the mouth of a river is distributed in different positions mostly, Using manually shearing large labor intensity, inefficiency, human cost is high.It is then needed by the way of automation equipment shearing Multiple cutting mechanisms are equipped with, for example existing cutting mechanism is using simple pneumatic cutting nippers mostly, more mouth of a river shearings will match Standby multiple pneumatic cutting nippers cause the complexity of gas circuit and circuit arrangement, energy consumption is big, and equipment cost is high.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of more mouth of a river synchronous shears of special-shaped moulding Machine.
To solve the above problems, the present invention the following technical schemes are provided:
A kind of more mouth of a river synchronous shearing machines of abnormity moulding, including rack, frame top are provided with workbench, workbench Top is equipped with delivery track, and the side that delivery track conveying direction is located on workbench is equipped with shear, shear packet Multiple shear knives are included, each shear knife is separately positioned on the upper of the mouth of a river position for the moulding being stuck on delivery track Side, shear further include mounting plate, rope transmission mechanism, power mechanism and elevating mechanism, all shear knives and power mechanism It being each attached on mounting plate, elevating mechanism is fixed on bench-top, which is used for drive installation plate vertical lifting, with Shear knife is driven to complete close to the moulding being stuck on delivery track to knife, rope transmission mechanism is connected to power mechanism and institute Have between shear knife, power mechanism drives rope transmission mechanism, after shear knife is completed to knife, works at the same time all shear knives All mouth of a river synchronous shears on moulding are cut away.
Further, shear knife includes two symmetrically arranged tool aprons, and tool apron is slidably matched with mounting plate, in two tool aprons Between reset spring is installed, two tool aprons are located remotely from each other in the elastic acting force of reset spring, are mounted on two tool aprons One dismountable cutter, cutter are set to below mounting plate, and power mechanism overcomes reset spring for driving rope transmission mechanism Elastic acting force makes two tool apron closures, that is, drives two cutter closures.
Further, tool apron is T-shaped, and tool apron includes the horizontal part set on mounting plate upper surface, and is interspersed in mounting plate On vertical portion, vertical portion is fixed on the middle part of horizontal part, and cutter is mounted on the vertical portion of tool apron by screw, on mounting plate The "-" type hole with the cooperation of two tool aprons is offered, the horizontal part of two tool aprons is interspersed on "-" type hole and along "-" type hole Guiding movement;Shear knife further includes two Z-type supports, and Z-type support is fixed by screws with mounting plate, two Z-type supports The two sides of tool apron moving direction are separately positioned on, Z-type support is crimped on the horizontal part of two tool aprons, Z-type support and horizontal part structure Cooperate at limit.
Further, there are two the reset spring is set, reset spring is set between the horizontal part of two tool aprons, corresponding The spring-housing groove for accommodating reset spring is equipped on horizontal part, two reset springs are symmetrical set, two institutes State the lower section that reset spring is located at a Z-type support.
Further, rope transmission mechanism corresponds to each shear knife and is provided with the first cable wire, the second cable wire, the first cunning Wheel, second pulley, the first link block, the first link block guide rail;Two tool aprons of the shear knife include the first tool apron and second Hanging ring is equipped on tool apron, the first tool apron and the second tool apron, two hanging rings are staggered, and first pulley is fixed on the first tool apron Side, second pulley are fixed on the side of the second tool apron, and one end of the first cable wire is connected on the hanging ring of the first tool apron, the first steel The other end of rope is connect after bypassing second pulley with the first link block, and one end of the second cable wire is connected to the hanging ring of the second tool apron On, for the other end of the second cable wire around connecting after first pulley with the first link block, the first link block guide rail is fixed on mounting plate On, the first link block and the first link block guide rail slide-and-guide cooperate;Rope transmission mechanism further includes the second link block, Yi Ji Two link block guide rails, the second link block guide rail are located at the middle position at all first link block guide rail rears, the second link block with The cooperation of second link block guide rail slide-and-guide, is equipped with third cable wire between each first link block and the second link block.
Further, power mechanism includes first hydraulic cylinder, and first hydraulic cylinder is set to the second link block guide rail rear, the The output rod of one hydraulic cylinder is connect with the second link block, the output rod telescopic direction of first hydraulic cylinder and the second link block guide rail It is oriented to identical.
Further, elevating mechanism includes second hydraulic cylinder, and second hydraulic cylinder is connect with mounting plate bottom, on the table Equipped with several guide rods around second hydraulic cylinder setting, guide rod is interspersed on a mounting board, corresponding each on mounting plate Guide rod is equipped with the guide sleeve of one with the cooperation of its slide-and-guide.
Further, workbench is equipped with several blanking ports, and each blanking port, which is separately positioned on, to be stuck on delivery track Moulding mouth of a river position lower section, each blanking port corresponded between rack and workbench be equipped with a waste material and lead Rail, waste material guide rail are arranged diagonally downward from blanking port position to Shelf External.
The utility model has the advantages that a kind of more mouth of a river synchronous shearing machines of special-shaped moulding of the invention, when work, moulding is reached Elevating mechanism is triggered behind predetermined position, mounting plate moves down, and drives all shear knives to be nearly completed to moulding direction to knife, to knife Afterwards, power mechanism drives rope transmission mechanism, works at the same time all shear knives by all mouth of a river synchronous shears on moulding Fall;Compared to the prior art, the present invention reduces energy consumption greatly using a power mechanism, and simplifies energy resource supply pipeline With the arrangement of circuit, keep device structure simpler, reduce equipment cost, reduce the failure rate of equipment, is easier to maintenance.
Detailed description of the invention
Fig. 1 is schematic diagram of the three-dimensional structure;
Fig. 2 is overlooking structure diagram of the present invention;
Fig. 3 is side structure schematic view of the present invention;
Fig. 4 is enlarged drawing at A in Fig. 3 of the present invention;
Fig. 5 is partial structural diagram of the present invention;
Fig. 6 is enlarged drawing at B in Fig. 5 of the present invention;
Description of symbols: rack 1, workbench 2, delivery track 3, shear knife 4a, tool apron 4a1, horizontal part 4a11, vertically Portion 4a12, reset spring 4a2, cutter 4a3, Z-type support 4a4, the first tool apron 4a5, the second tool apron 4a6, hanging ring 4a7, mounting plate 4b, rope transmission mechanism 4c, the first cable wire 4c1, the second cable wire 4c2, first pulley 4c3, second pulley 4c4, the first link block 4c5, the first link block guide rail 4c6, the second link block 4c7, the second link block guide rail 4c8, third cable wire 4c9, moulding 5, water Mouth 5a, first hydraulic cylinder 6, second hydraulic cylinder 7, guide rod 8, guide sleeve 8a, waste material guide rail 9.
Specific embodiment
With reference to the accompanying drawings of the specification and embodiment, specific embodiments of the present invention are described in further detail:
It is pushed up referring to figs. 1 to a kind of more mouth of a river synchronous shearing machines of special-shaped moulding shown in fig. 6, including rack 1, rack 1 Portion is provided with workbench 2, and delivery track 3 is equipped with above workbench 2, the side of 3 conveying direction of delivery track is located on workbench 2 Shear is installed, shear includes multiple shear knife 4a, and each shear knife 4a, which is separately positioned on, is stuck in delivery track 3 On moulding 5 the mouth of a river position 5a top, shear further includes mounting plate 4b, rope transmission mechanism 4c, power Mechanism and elevating mechanism, all shear knife 4a and power mechanism are each attached on mounting plate 4b, and elevating mechanism is fixed on workbench 2 Top, the elevating mechanism are used for drive installation plate 4b vertical lifting, to drive shear knife 4a is close to be stuck on delivery track 3 Moulding 5 is completed to knife, and rope transmission mechanism 4c is connected between power mechanism and all shear knife 4a, and power mechanism drives steel Rope transmission mechanism 4c works at the same time all shear knife 4a by all mouths of a river on moulding 5 after shear knife 4a completes to knife 5a synchronous shear is cut away.
The present invention is in actual production, it is also necessary to be equipped with lift type feeding device and conveyer belt, lift type feeding device and Conveyer belt is set to the two sides of rack 1, and the two is equipped with the material path docked with delivery track 3, when work, passes through lifting first Formula feed device makes to discharge the height that several mouldings 5 on itself are lifted a moulding 5, will by a feeding cylinder Predetermined position of the moulding 5 of the top on material path push-in delivery track 3, moulding 5 triggers after reaching predetermined position to be risen Descending mechanism, mounting plate 4b are moved down, and all shear knife 4a is driven to be nearly completed to 5 direction of moulding to knife, after knife, power mechanism Rope transmission mechanism 4c is driven, all shear knife 4a is worked at the same time and cuts away all mouth of a river 5a synchronous shears on moulding 5, cut After cutting away, lift type feeding device and pusher cylinder task again push a moulding 5 into delivery track 3 again, original Shearing after the moulding 5 that is newly entered of moulding 5 squeeze out to conveyer belt, the moulding 5 after shearing is passed by conveyer belt Transport to predetermined position;Compared to the prior art, the present invention uses a power mechanism so that energy consumption reduces, and simplifies energy resource supply The arrangement of pipeline and circuit keeps device structure simpler, reduces equipment cost, and simple structure can make the event of equipment Barrier rate reduces, and is easier to maintenance.
Shear knife 4a includes two symmetrically arranged tool apron 4a1, and tool apron 4a1 is slidably matched with mounting plate 4b, in two knives Reset spring 4a2 is installed between seat 4a1, two tool apron 4a1 are located remotely from each other in the elastic acting force of reset spring 4a2, and two A dismountable cutter 4a3 is mounted on tool apron 4a1, cutter 4a3 is set to below mounting plate 4b, and power mechanism is for driving steel Rope transmission mechanism 4c overcomes the elastic acting force of reset spring 4a2 to make two tool apron 4a1 closures, that is, drives two cutter 4a3 to close Conjunction cuts off mouth of a river 5a.
Tool apron 4a1 is T-shaped, and tool apron 4a1 includes the horizontal part 4a11 set on the upper surface mounting plate 4b, and is interspersed in installation Vertical portion 4a12 on plate 4b, vertical portion 4a12 are fixed on the middle part of horizontal part 4a11, and cutter 4a3 is mounted on tool apron by screw On the vertical portion 4a12 of 4a1, the "-" type hole with two tool apron 4a1 cooperation, the water of two tool apron 4a1 are offered on mounting plate 4b Flat portion 4a11 is interspersed on "-" type hole and along "-" type hole guiding movement;Shear knife 4a further includes two Z-type supports 4a4, Z Type support 4a4 is fixed by screws with mounting plate 4b, and two Z-type support 4a4 are separately positioned on tool apron 4a1 moving direction Two sides, Z-type support 4a4 are crimped on the horizontal part 4a11 of two tool apron 4a1, and Z-type support 4a4 and horizontal part 4a11 constitutes limit and matches It closes, prevents tool apron 4a1 from moving up and down.
There are two the reset spring 4a2 is set, with for increasing elastic force, reset spring 4a2 is set to two tool apron 4a1's Between horizontal part 4a11, the corresponding spring-housing groove being equipped on horizontal part 4a11 for accommodating reset spring 4a2, two institutes It states reset spring 4a2 to be symmetrical set, two reset spring 4a2 are located at the lower section of a Z-type support 4a4, Z-type branch Seat 4a4 and reset spring 4a2 constitute certain limit, prevent reset spring 4a2 from falling off.
Rope transmission mechanism 4c corresponds to each shear knife 4a and is provided with the first cable wire 4c1, the second cable wire 4c2, the first cunning Take turns 4c3, second pulley 4c4, the first link block 4c5, the first link block guide rail 4c6;Two tool apron 4a1 packets of the shear knife 4a It includes and is equipped with hanging ring 4a7, two hanging rings on the first tool apron 4a5 and the second tool apron 4a6, the first tool apron 4a5 and the second tool apron 4a6 4a7 is staggered, and first pulley 4c3 is fixed on the side of the first tool apron 4a5, and second pulley 4c4 is fixed on the second tool apron 4a6's Side, one end of the first cable wire 4c1 are connected on the hanging ring 4a7 of the first tool apron 4a5, and the other end of the first cable wire 4c1 is around the It being connect after two pulley 4c4 with the first link block 4c5, one end of the second cable wire 4c2 is connected on the hanging ring 4a7 of the second tool apron 4a6, The other end of second cable wire 4c2 is connect after bypassing first pulley 4c3 with the first link block 4c5, and the first link block guide rail 4c6 is fixed On mounting plate 4b, the first link block 4c5 and the first link block guide rail 4c6 slide-and-guide cooperate;Rope transmission mechanism 4c is also wrapped It includes the second link block 4c7 and the second link block guide rail 4c8, the second link block guide rail 4c8 is located at all first link block guide rails The middle position at the rear 4c6, the second link block 4c7 and the second link block guide rail 4c8 slide-and-guide cooperate, each first link block Third cable wire 4c9 is equipped between 4c5 and the second link block 4c7.
Power mechanism includes first hydraulic cylinder 6, and first hydraulic cylinder 6 is set to the second rear link block guide rail 4c8, the first liquid The output rod of cylinder pressure 6 is connect with the second link block 4c7, the output rod telescopic direction of first hydraulic cylinder 6 and the second link block guide rail The guiding of 4c8 is identical.
Power mechanism pulls the second link block 4c7 to move backward using the retraction of first hydraulic cylinder 6, and the second link block 4c7 is logical All third cable wire 4c9 are crossed, all first link block 4c5 is pulled to move backward, the first link block 4c5 is moved back, and is pulled corresponding First cable wire 4c1 and the second cable wire 4c2 drives corresponding two tool apron 4a1 to overcome the elastic acting force of reset spring 4a2 each other It is close, cut off two cutter 4a3 closures by mouth of a river 5a;Rope transmission mechanism 4c is driven by first hydraulic cylinder 6, is realized It works while all shear knife 4a;After hours, first hydraulic cylinder 6 is stretched out, and is made by the elasticity of reset spring 4a2 With two tool apron 4a1 are flicked, and are opened two cutter 4a3, can be carried out again to knife.
Elevating mechanism includes second hydraulic cylinder 7, and second hydraulic cylinder 7 is connect with the bottom mounting plate 4b, is equipped on workbench 2 Around several guide rods 8 of the second hydraulic cylinder 7 setting, guide rod 8 is interspersed on mounting plate 4b, corresponding every on mounting plate 4b A guide rod 8 is equipped with the guide sleeve 8a of one with the cooperation of its slide-and-guide.
Workbench 2 is equipped with several blanking ports, and each blanking port is separately positioned on the moulding being stuck on delivery track 3 The lower section of 5 mouth of a river position 5a, corresponds to each blanking port and is equipped with a waste material guide rail 9 between rack 1 and workbench 2, Waste material guide rail 9 is down-set from blanking port position to 1 outer inclination of rack, and the mouth of a river 5a shear off falls to useless from blanking port Expect on guide rail 9, waste material is exported along waste material guide rail 9 in the trash receptacle outside rack 1.
The above described is only a preferred embodiment of the present invention, not making any limit to technical scope of the invention System, therefore any subtle modifications, equivalent variations and modifications to the above embodiments according to the technical essence of the invention, In the range of still falling within technical solution of the present invention.

Claims (6)

1. a kind of more mouth of a river synchronous shearing machines of abnormity moulding, it is characterised in that: including rack (1), set up at the top of rack (1) Have workbench (2), be equipped with delivery track (3) above workbench (2), delivery track (3) conveying direction is located on workbench (2) Side is equipped with shear, and shear includes multiple shear knives (4a), and each shear knife (4a), which is separately positioned on, to be stuck in The top of one mouth of a river (5a) position of the moulding (5) on delivery track (3), shear further include mounting plate (4b), steel Rope transmission mechanism (4c), power mechanism and elevating mechanism, all shear knives (4a) and power mechanism are each attached to mounting plate (4b) On, elevating mechanism is fixed at the top of workbench (2), which is used for drive installation plate (4b) vertical lifting, is cut with driving Cutter (4a) is completed close to the moulding (5) being stuck on delivery track (3) to knife, and rope transmission mechanism (4c) is connected to power Between mechanism and all shear knives (4a), power mechanism drives rope transmission mechanism (4c), after shear knife (4a) completes to knife, All shear knives (4a) are worked at the same time to cut away all mouths of a river (5a) synchronous shear on moulding (5);
The corresponding each shear knife (4a) of rope transmission mechanism (4c) is provided with the first cable wire (4c1), the second cable wire (4c2), the One pulley (4c3), second pulley (4c4), the first link block (4c5), the first link block guide rail (4c6);The shear knife (4a) Two tool aprons (4a1) include the first tool apron (4a5) and the second tool apron (4a6), the first tool apron (4a5) and the second tool apron (4a6) On be equipped with hanging ring (4a7), two hanging rings (4a7) are staggered, and first pulley (4c3) is fixed on the side of the first tool apron (4a5) Side, second pulley (4c4) are fixed on the side of the second tool apron (4a6), and one end of the first cable wire (4c1) is connected to the first tool apron On the hanging ring (4a7) of (4a5), the other end of the first cable wire (4c1) around second pulley (4c4) afterwards with the first link block (4c5) Connection, one end of the second cable wire (4c2) is connected on the hanging ring (4a7) of the second tool apron (4a6), the second cable wire (4c2) it is another End is connect with the first link block (4c5) afterwards around first pulley (4c3), and the first link block guide rail (4c6) is fixed on mounting plate On (4b), the first link block (4c5) and the first link block guide rail (4c6) slide-and-guide cooperate;Rope transmission mechanism (4c) also wraps The second link block (4c7) and the second link block guide rail (4c8) are included, the second link block guide rail (4c8) is located at all first connections The middle position at the rear block guide rail (4c6), the second link block (4c7) and the second link block guide rail (4c8) slide-and-guide cooperate, often Third cable wire (4c9) is equipped between a first link block (4c5) and the second link block (4c7);
Power mechanism includes first hydraulic cylinder (6), and first hydraulic cylinder (6) is set to second rear link block guide rail (4c8), and first The output rod of hydraulic cylinder (6) is connect with the second link block (4c7), and the output rod telescopic direction of first hydraulic cylinder (6) connects with second The guiding for connecing block guide rail (4c8) is identical.
2. a kind of more mouth of a river synchronous shearing machines of special-shaped moulding according to claim 1, it is characterised in that: shear knife (4a) includes two symmetrically arranged tool aprons (4a1), and tool apron (4a1) is slidably matched with mounting plate (4b), in two tool aprons (4a1) Between be equipped with reset spring (4a2), two tool aprons (4a1) are located remotely from each other in the elastic acting force of reset spring (4a2), two A dismountable cutter (4a3) is mounted on tool apron (4a1), cutter (4a3) is set to below mounting plate (4b), and power mechanism is used In driving rope transmission mechanism (4c), the elastic acting force of reset spring (4a2) is overcome to make two tool apron (4a1) closures, i.e. band Dynamic two cutters (4a3) closure.
3. a kind of more mouth of a river synchronous shearing machines of special-shaped moulding according to claim 2, it is characterised in that: tool apron (4a1) is T-shaped, and tool apron (4a1) includes the horizontal part (4a11) set on the upper surface mounting plate (4b), and is interspersed in mounting plate Vertical portion (4a12) on (4b), vertical portion (4a12) are fixed on the middle part of horizontal part (4a11), and cutter (4a3) is pacified by screw On the vertical portion (4a12) of tool apron (4a1), the "-" type with the cooperation of two tool aprons (4a1) is offered on mounting plate (4b) The horizontal part (4a11) in hole, two tool aprons (4a1) is interspersed on "-" type hole and along "-" type hole guiding movement;Shear knife (4a) further includes two Z-type supports (4a4), and Z-type support (4a4) is fixed by screws with mounting plate (4b), two Z-type branch Seat (4a4) is separately positioned on the two sides of tool apron (4a1) moving direction, and Z-type support (4a4) is crimped on the water of two tool aprons (4a1) Flat portion (4a11), Z-type support (4a4) and horizontal part (4a11) constitute limit cooperation.
4. a kind of more mouth of a river synchronous shearing machines of special-shaped moulding according to claim 3, it is characterised in that: the reset There are two spring (4a2) is set, reset spring (4a2) is set between the horizontal part (4a11) of two tool aprons (4a1), corresponding in water Flat portion (4a11) is equipped with the spring-housing groove for accommodating reset spring (4a2), and two reset springs (4a2) are in symmetrical Setting, two reset springs (4a2) are located at the lower section of a Z-type support (4a4).
5. a kind of more mouth of a river synchronous shearing machines of special-shaped moulding according to claim 1, it is characterised in that: elevating mechanism Including second hydraulic cylinder (7), second hydraulic cylinder (7) is connect with the bottom mounting plate (4b), is equipped on workbench (2) around described Several guide rods (8) of second hydraulic cylinder (7) setting, guide rod (8) are interspersed on mounting plate (4b), corresponding on mounting plate (4b) Each guide rod (8) is equipped with the guide sleeve (8a) of one with the cooperation of its slide-and-guide.
6. a kind of more mouth of a river synchronous shearing machines of special-shaped moulding according to claim 1, it is characterised in that: workbench (2) several blanking ports are equipped with, each blanking port is separately positioned on one of the moulding (5) being stuck on delivery track (3) The lower section of the position the mouth of a river (5a) corresponds to each blanking port and is equipped with a waste material guide rail (9) between rack (1) and workbench (2), Waste material guide rail (9) is down-set from blanking port position to rack (1) outer inclination.
CN201710798524.3A 2017-09-07 2017-09-07 A kind of more mouth of a river synchronous shearing machines of abnormity moulding Active CN107336412B (en)

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CN201811594624.5A CN109624231B (en) 2017-09-07 2017-09-07 Multi-water-gap synchronous shearing machine for special-shaped injection molding parts
CN201710798524.3A CN107336412B (en) 2017-09-07 2017-09-07 A kind of more mouth of a river synchronous shearing machines of abnormity moulding

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