CN105058716B - Injection machine scissor machine and its application method - Google Patents
Injection machine scissor machine and its application method Download PDFInfo
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- CN105058716B CN105058716B CN201510447631.2A CN201510447631A CN105058716B CN 105058716 B CN105058716 B CN 105058716B CN 201510447631 A CN201510447631 A CN 201510447631A CN 105058716 B CN105058716 B CN 105058716B
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- shear
- fixed
- leading screw
- screw
- stepper motor
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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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/38—Cutting-off equipment for sprues or ingates
- B29C45/382—Cutting-off equipment for sprues or ingates disposed outside the mould
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Scissors And Nippers (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
A kind of injection machine scissor machine, it includes frame, support (1) and shear mechanism (2), leading screw (3) one end is rotatably connected on riser (5), leading screw (3) other end is rotatably connected on contiguous block (6), and stepper motor (4) is fixed on contiguous block (6), the output shaft of stepper motor (4) is connected with leading screw (3)；Leading screw (3) is provided with screw (7), and the side of fixed seat (9) is connected with shear mechanism (2)；A kind of application method of injection machine scissor machine, it comprises the following steps：Shear mechanism moves to setting position, and subsequent stepper motor works on so that shear mechanism stops after moving 0.5~3mm to product blank direction again, and then drive component driving shear blade work scissor finally resets except the outlet residual on product blank；Compared with prior art, the characteristics of present invention has simple in construction, versatility relatively strong and can effectively reduce the cost of product.
Description
Technical field
The present invention relates to a kind of injection machine scissor machine and its application method.
Background technology
At present, the residual fraction of injecting products delivery port, a part are by worker's manually excision, although delivery port is wiped out
The quality of product is higher afterwards, but operating efficiency is relatively low, and cost of labor is higher, causes product cost higher；A part is in mould
It is upper that cutout is directly set, wiped out while molding and ejecting, although efficiency is higher, cost of labor is relatively low, mould structure
More complicated, maintenance is cumbersome, and the cost of mould is also significantly increased, and product cost declines unobvious；Some is to pass through list
Only delivery port shearing frock, although efficiency is of a relatively high, cost of labor is low, and the mouth of a river shearing frock of prior art is
, can not be general with other products for specific products design, cause that frock use cost is higher, then product cost is still relative
It is higher.
The content of the invention
The present invention for problem above provides that a kind of simple in construction, versatility is relatively strong and the cost that can effectively reduce product
Injection machine scissor machine.
The present invention solve problem above used in technical scheme be：A kind of injection machine scissors with following structure is provided
Machine, it includes frame, support and shear mechanism, and described support is fixed in frame, and described support is provided with leading screw and step
Stepper motor, the both ends of described support are respectively equipped with riser and contiguous block, and described leading screw one end is rotatably connected on riser, silk
The thick stick other end is rotatably connected on contiguous block, and stepper motor is fixed on contiguous block, and output shaft and the leading screw of stepper motor connect
Connect；Described leading screw is provided with screw, and described support is provided with the guide groove being oriented to screw, length of the guide groove along leading screw
Direction extension is spent, the lower end of screw is located in guide groove, and the upper end of described screw is provided with fixed seat, and the one of described fixed seat
Side is connected with shear mechanism, and the opposite side of fixed seat is provided with lead, and described frame is provided with the guiding coordinated with lead
Set.
As an improvement, described shear mechanism includes connecting seat, drive component and a pair of shear blades, a pair of described scissors
Piece is connected on connecting seat by jointed shaft, and the volume of described fixed seat upper end is more than the volume of fixed seat lower end, described
Connecting seat is fixed on the upper end of fixed seat, and drive component is fixed on the lower end of fixed seat, described drive component and a pair of scissors
Piece is connected, and a pair of described scissors plate planes are oppositely arranged with drive component；Then the shear mechanism parts of this structure are less,
Structure is simpler, is easy to worker assembles and follow-up maintaining, prepares cost and is relatively low, and the stability used
Preferably；And the structure that fixed seat is up big and down small, this can eliminate the setting height(from bottom) of drive component, then can reduce the body of connecting seat
Product so that worker easily can pick up or remove connecting seat, and then improve installation and maintenance efficiency.
As a further improvement, described drive component is cylinder, and cylinder is provided with two piston rods, described two work
Stopper rod is connected with a pair of shear blades respectively；Source of the gas can be shared with other pneumatic equipments in factory after then cylinder is set, be set with reducing
Standby use cost；And two piston rods reduce the parts for reducing shear mechanism so that shear mechanism structure is simpler,
The stability in use and reliability of shear mechanism also further improve.
As further improving, a pair of described shear blade lower ends are equipped with inclined hole, divide on described two piston rods
Not She You traveller corresponding with respective shear blade inclined hole, described traveller is slidably connected with inclined hole, the axis and piston rod of traveller
Axis it is vertical, and the length of traveller be more than shear blade thickness；Described piston rod is between shear blade and fixed seat
Opening position；After then so setting, when inclined hole alignment traveller is inserted in during installation, subsequent fixed connecting base, and dismantle, only need
Connecting seat is unclamped and shear mechanism can integrally be taken down, so that worker's installation and the efficiency safeguarded are more preferable, is further carried
Senior engineer's task efficiency is so as to by the production cost of equipment.
As further improving, the axle sleeve be hinged for a pair of shear blades is socketed with described jointed shaft, and it is be hinged
The one end of axle away from connecting seat is provided with spring and the spacing catch to spring retainer, and described spring one end is supported with axle sleeve and closed, bullet
The spring other end is supported with spacing catch and closed；After then so setting, after shear mechanism continues to move a segment distance to product blank, cut
Blade is supported with product blank and closed so that camber of spring, and after deformation in the presence of the restoring force of spring, shear blade and product base
Material is bonded more accurate, and in the engineering of shear blade shearing, shear blade is always against product edge, then delivery port is residual after shearing
Part is preferable with the other parts planarization of product edge corresponding to staying, and then make it that the overall finish of product is preferable, improves
The quality of product.
As further improving, described connecting seat is provided with open slot, and a pair of described shear blades are located at open slot
It is interior, and the depth of open slot is more than the thickness of a pair of shear blades；The raw material of connecting seat then so can be further saved, is cut simultaneously
Blade except cutting edge outside remaining do not leak outside, and then can ensure shear blade action reliability and operating efficiency, prevented also from
Influence of other articles to shear mechanism so that use reliability of the invention is higher.
As further improving, described screw is square structure, and described guide groove is square groove, described screw
Screw thread with leading screw is triangle thread；The then screw of square structure so that screw is connected more stability with fixed seat,
Stability when being more readily processed, and moving is also more preferable；And after triangle thread is set, pass through the self-locking work(of triangle thread
Can so that after screw is moved to predeterminated position by leading screw, screw is less prone to mobile situation in the presence of other external force, enters
And make it that the accuracy that shear mechanism is wiped out is higher, it is more smooth that delivery port wipes out rear surface.
Improved as further, described contiguous block is divided into substrate, supporting plate and fixed plate, and described substrate is fixed on
In fixed seat, described supporting plate and fixed plate are separately fixed at the both ends of substrate, and phase between supporting plate, fixed plate and riser
Mutually parallel, described stepper motor is fixed in fixed plate, and the described screw mandrel other end crosses the output of supporting plate and stepper motor
Axis connection, connecting pole is provided between the upper end of described supporting plate and the upper end of fixed plate and is connected；After then so setting, leading screw turns
Dynamic stability is more preferable, and leading screw is not easy to deform in the presence of supporting plate, after synchronous motor is fixed in fixed plate, to silk
The influence of thick stick is smaller, and the installation of synchronous motor output shaft and screw mandrel is easy in the space between supporting plate and fixed plate, also allows for
Lubricating oil is added to leading screw, can also reduce the preparation cost of contiguous block.
A kind of application method of injection machine scissor machine described in claim 1~9, it comprises the following steps：Work as machinery
Hand takes out product blank, and when being placed into scissor machine workspace, driving stepper motor leading screw so that shear mechanism, which moves to, to be set
Determine opening position, now shear blade is bonded with product blank, and subsequent stepper motor works on so that shear mechanism is again to product hair
Base direction stops after moving 0.5~3mm, and then drive component driving shear blade work scissor removes the outlet residual on product blank,
Finally reset.
After above structures and methods, compared with prior art, the present invention is due to using independent shear mechanism, to product
Shape need it is smaller, be applicable to different types of product, the scope of application is wider, and versatility is stronger, can be greatly reduced and set
Standby use cost, so as to reduce the cost of product；And after shear mechanism is bonded with product blank, shear mechanism is again to product
Direction stops after moving 0.5~3mm, then restarts shear mechanism and wipes out delivery port, after so wiping out, delivery port residual phase
To less so that the flatness of original delivery port position and surrounding is higher, and the overall tidiness of product is also preferable, and quality is preferable,
Human eye does not examine, and is typically not easy to observe at the residual of delivery port position.Therefore the present invention have simple in construction, versatility compared with
The characteristics of cost of product being reduced by force and effectively.
Brief description of the drawings
Fig. 1 is the structural representation of injection machine scissor machine of the present invention.
Fig. 2 is the side view of injection machine scissor machine of the present invention.
Fig. 3 is the structural representation of injection machine scissor machine shear mechanism hinged place of the present invention.
Fig. 4 is the structural representation of injection machine scissor machine shear mechanism shear blade lower end of the present invention.
As shown in the figure：1st, support, 2, shear mechanism, 3, leading screw, 4, stepper motor, 5, riser, 6, contiguous block, 6.1, base
Plate, 6.2, supporting plate, 6.3, connecting plate, 6.4, connecting pole, 7, screw, 8, guide groove, 9, fixed seat, 10, lead, 11, even
Joint chair, 12, drive component, 13, shear blade, 14, jointed shaft, 15, inclined hole, 16, traveller, 17, axle sleeve, 18, spring, 19, spacing
Catch, 20, open slot.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described further.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 4, a kind of injection machine scissor machine, it includes frame, support 1 and shear mechanism
2 (it also includes other parts, but due to being not directed to the inventive point of the invention, therefore will not be repeated here；Simultaneously in accompanying drawing
Frame is not shown), described support 1 is fixed in frame, and described support 1 is provided with leading screw 3 and stepper motor 4, described
The both ends of support 1 are respectively equipped with riser 5 and contiguous block 6, and described one end of leading screw 3 is rotatably connected on riser 5, and leading screw 3 is another
End is rotatably connected on contiguous block 6, and stepper motor 4 is fixed on contiguous block 6, and output shaft and the leading screw 3 of stepper motor 4 connect
Connect；Described leading screw 3 is provided with screw 7, and described support 1 is provided with the guide groove 8 being oriented to screw 7, and guide groove 8 is along silk
The length direction extension of thick stick 3, the lower end of screw 7 are located in guide groove 8, and the upper end of described screw 7 is provided with fixed seat 9, described
The side of fixed seat 9 be connected with shear mechanism 2, the opposite side of fixed seat 9 is provided with lead 10, described frame be provided with
The guide sleeve that lead 10 coordinates.Stepper motor 4 and shear mechanism are connected with controller.
Described shear mechanism 2 includes connecting seat 11, drive component 12 and a pair of shear blades 13, a pair of described shear blades
13 are connected on connecting seat 11 by jointed shaft 14, and the volume of the described upper end of fixed seat 9 is more than the volume of the lower end of fixed seat 9,
Described connecting seat 11 is fixed on the upper end of fixed seat 9, and drive component 12 is fixed on the lower end of fixed seat 9, described driving group
Part 12 is connected with a pair of shear blades 13, and the described plane of a pair of shear blades 13 is oppositely arranged with drive component 12.
Described drive component 12 is cylinder, and cylinder is provided with two piston rods, and described two piston rods are respectively with one
Shear blade 13 is connected；Typically for the stability of two piston rods, limiting plate is provided with the free end of two piston rods, is used for
To the mutual spacing of the free ends of two piston rods, prevent close to each other or mutual using the free end of two piston rods of process
Separated situation, so as to ensure the shear efficiency of a pair of shear blades 13.
The described lower end of a pair of shear blades 13 is equipped with inclined hole 15, is respectively equipped with described two piston rods with each cutting
Traveller 16 corresponding to the inclined hole 15 of blade 13, described traveller 16 are slidably connected with inclined hole 15, the axis and piston rod of traveller 16
Axis it is vertical, and the length of traveller 16 be more than shear blade 13 thickness；The flexibility slided for increase traveller 16,16 sets of traveller
Provided with sliding roller or bearing, traveller 16 is slidably connected by sliding roller or bearing (generally sliding roller) with inclined hole 15.
Opening position of the described piston rod between shear blade 13 and fixed seat 9.
The axle sleeve 17 be hinged for a pair of shear blades 13 is socketed with described jointed shaft 14, and jointed shaft 14 is away from connection
One end of seat 11 is provided with spring 18 and the spacing catch 19 spacing to spring 18, and described one end of spring 18 is supported with axle sleeve 17 and closed,
The other end of spring 18 is supported with spacing catch 19 and closed；Jointed shaft 14 and spacing catch 19 are integral type structure, and general jointed shaft 14
With spacing catch 19 substituted using bolt, the screw rod of the corresponding bolt of jointed shaft 14, and the head of the corresponding bolt of spacing catch 19
Portion；The thickness of the general hinged place position of shear blade 13 is larger, and the hinged place is provided with stepped hole, and stepped hole macropore is located remotely from company
The opening position of joint chair 11, axle sleeve 17 is located in the aperture of stepped hole, and the one end of spring 18 is located in the macropore of stepped hole.
Described connecting seat 11 is provided with open slot 20, and described a pair of shear blades 13 are located in open slot 20, and is open
The depth of groove 20 is more than the thickness of a pair of shear blades 13；Due to being up big and down small fixed seat 9, cylinder is fixed on fixed seat 9
Lower end, then the upper end of fixed seat 9 can eliminate the thickness effect of cylinder baffle so that piston rod is relative with the gap of the upper end of fixed seat 9
Smaller, the upper end of fixed seat 9 plays the role of a support, spacing and guiding to piston rod so that the traveller 16 on piston rod makes
It will not be disengaged during from inclined hole 15, and open slot 20 causes connecting seat 11 closer to fixed seat 9, and then can be significantly
The overall volume of shear mechanism 2 is reduced, and the reliability that shear mechanism 2 works is again preferable.
Described screw 7 is square structure, and described guide groove 8 is the screw thread of square groove, described screw 7 and leading screw 3
It is triangle thread.
Described contiguous block 6 divides is fixed on fixation for substrate 6.1, supporting plate 6.2 and fixed plate 6.3, described substrate 6.1
On seat 9, described supporting plate 6.2 and fixed plate 6.3 are separately fixed at the both ends of substrate 6.1, and supporting plate 6.2, fixed plate 6.3
It is parallel to each other between riser 5, between fixed plate 6.3 and riser 5, described stepper motor 4 is fixed on supporting plate 6.2
On fixed board 6.3, supporting plate 6.2 is provided with the through hole that screw mandrel 3 passes through, and fixed plate 6.3 is provided with and supplies the output shaft of stepper motor 4
The through hole passed through, the described other end of screw mandrel 3 cross the output axis connection of supporting plate 6.2 and stepper motor 4, described supporting plate
Connected between 6.2 upper end and the upper end of fixed plate 6.3 provided with connecting pole 6.4.
A kind of application method of injection machine scissor machine, it comprises the following steps：When manipulator takes out product blank, and
When being placed into scissor machine workspace, induction mechanism feedback signal, controller control stepper motor 4 drives leading screw 3 to rotate so that cuts
Cutter mechanism 2 moves to setting position, and the setting position refers to the position that shear blade 13 is just bonded with product blank, now
Shear blade 13 is bonded with product blank, and subsequent stepper motor 4 works on so that shear mechanism 2 moves to product blank direction again
0.5~3mm (this example 1mm, or 0.5mm, 1.5mm, 2mm or 3mm etc., typically according to the bright and clean of product surface requirement
The hardness of degree and raw material itself is set) stop afterwards, then drive component 12 drives the work scissor of shear blade 13 except on product blank
Delivery port residual, finally reset.
Above example is only presently preferred embodiments of the present invention, and the present invention, which is not limited only to above example, also allows have other knots
Structure changes, all to change in rights to independence claimed range of the present invention, belongs to the scope of the present invention.
Claims (9)
1. a kind of injection machine scissor machine, it includes frame, support (1) and shear mechanism (2), it is characterised in that：Described branch
Frame (1) is fixed in frame, and described support (1) is provided with leading screw (3) and stepper motor (4), the both ends of described support (1)
Riser (5) and contiguous block (6) are respectively equipped with, described leading screw (3) one end is rotatably connected on riser (5), leading screw (3) other end
It is rotatably connected on contiguous block (6), and stepper motor (4) is fixed on contiguous block (6), the output shaft and silk of stepper motor (4)
Thick stick (3) connects；Described leading screw (3) is provided with screw (7), and described support (1) is provided with the guide groove being oriented to screw (7)
(8), length direction extension of the guide groove (8) along leading screw (3), the lower end of screw (7) are located in guide groove (8), described silk
The upper end of female (7) is provided with fixed seat (9), and the side of described fixed seat (9) is connected with shear mechanism (2), fixed seat (9) it is another
Side is provided with lead (10), and described frame is provided with the guide sleeve coordinated with lead (10)；Described shear mechanism (2)
Including connecting seat (11), drive component (12) and a pair of shear blades (13), described a pair of shear blades (13) pass through jointed shaft
(14) it is connected on connecting seat (11), the volume of described fixed seat (9) upper end is more than the volume of fixed seat (9) lower end, described
Connecting seat (11) be fixed on the upper ends of fixed seat (9), drive component (12) is fixed on the lower end of fixed seat (9), described drive
Dynamic component (12) is connected with a pair of shear blades (13), and described a pair of shear blades (13) plane is relative with drive component (12) to be set
Put.
2. injection machine scissor machine according to claim 1, it is characterised in that：Described drive component (12) is cylinder,
And cylinder is provided with two piston rods, described two piston rods are connected with a pair of shear blades (13) respectively.
3. injection machine scissor machine according to claim 2, it is characterised in that：Described a pair of shear blades (13) lower end is equal
Provided with inclined hole (15), traveller corresponding with the inclined hole of respective shear blade (13) (15) is respectively equipped with described two piston rods
(16), described traveller (16) is slidably connected with inclined hole (15), and the axis of traveller (16) is vertical with the axis of piston rod, and traveller
(16) length is more than the thickness of shear blade (13).
4. injection machine scissor machine according to claim 3, it is characterised in that：Described piston rod is located at shear blade (13)
With the opening position between fixed seat (9).
5. injection machine scissor machine according to claim 1, it is characterised in that：Described jointed shaft (14) place is socketed with use
In the be hinged axle sleeve (17) of a pair of shear blades (13), and the one end of jointed shaft (14) away from connecting seat (11) be provided with spring (18) and
The spacing catch (19) spacing to spring (18), described spring (18) one end are supported with axle sleeve (17) and closed, spring (18) other end
Support and close with spacing catch (19).
6. injection machine scissor machine according to claim 5, it is characterised in that：Described connecting seat (11) is provided with opening
Groove (20), described a pair of shear blades (13) are located in open slot (20), and the depth of open slot (20) is more than a pair of shear blades
(13) thickness.
7. injection machine scissor machine according to claim 1, it is characterised in that：Described screw (7) is square structure, institute
The guide groove (8) stated is square groove, and the screw thread of described screw (7) and leading screw (3) is triangle thread.
8. injection machine scissor machine according to claim 1, it is characterised in that：Described contiguous block (6) is divided into substrate
(6.1), supporting plate (6.2) and fixed plate (6.3), described substrate (6.1) are fixed in fixed seat (9), described supporting plate
(6.2) and fixed plate (6.3) is separately fixed at the both ends of substrate (6.1), and supporting plate (6.2), fixed plate (6.3) and riser
(5) it is parallel to each other between, described stepper motor (4) is fixed in fixed plate (6.3), and described leading screw (3) other end crosses branch
The output axis connection of fagging (6.2) and stepper motor (4), the upper end of described supporting plate (6.2) and the upper end of fixed plate (6.3)
Between be provided with connecting pole (6.4) connect.
A kind of 9. application method of injection machine scissor machine as described in any one of claim 1~8, it is characterised in that：It is wrapped
Include following steps：When manipulator takes out product blank, and is placed into scissor machine workspace, stepper motor (4) driving leading screw
(3) so that shear mechanism moves to setting position, and now shear blade (13) is bonded with product blank, subsequent stepper motor (4)
Work on so that shear mechanism stops after moving 0.5~3mm to product blank direction again, then drive component (12) driving is cut
Blade (13) work scissor finally resets except the delivery port residual on product blank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510447631.2A CN105058716B (en) | 2015-07-28 | 2015-07-28 | Injection machine scissor machine and its application method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510447631.2A CN105058716B (en) | 2015-07-28 | 2015-07-28 | Injection machine scissor machine and its application method |
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| Publication Number | Publication Date |
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| CN105058716A CN105058716A (en) | 2015-11-18 |
| CN105058716B true CN105058716B (en) | 2018-02-16 |
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| CN201510447631.2A Active CN105058716B (en) | 2015-07-28 | 2015-07-28 | Injection machine scissor machine and its application method |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762604A (en) * | 2016-04-20 | 2016-07-13 | 苏州鸿普精密模具有限公司 | Shearing assembly for extension socket wire binding machine |
| CN106079309B (en) * | 2016-06-27 | 2018-05-15 | 海天塑机集团有限公司 | A kind of PVC injection molding machine nozzles cutoff device |
| CN109702794A (en) * | 2019-03-13 | 2019-05-03 | 佛山市际巧自动化机械有限公司 | A kind of full-automatic degating machine |
| CN114750377A (en) * | 2022-03-28 | 2022-07-15 | 贝隆精密科技股份有限公司 | Stub bar shearing mechanism on injection molding machine and shearing and taking device thereof |
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|---|---|---|---|---|
| CN201544421U (en) * | 2009-12-07 | 2010-08-11 | 苏州工业园区尚融科技有限公司 | Novel shearing device |
| CN102494096A (en) * | 2011-11-30 | 2012-06-13 | 济南德佳玻璃机器有限公司 | Circular and linear motion mechanism |
| CN203380303U (en) * | 2013-07-23 | 2014-01-08 | 吾佳企业有限公司 | Adjustable pneumatic shears |
| CN204773400U (en) * | 2015-07-28 | 2015-11-18 | 宁波永成双海汽车部件股份有限公司 | Scissors machine for injection molding machine |
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2015
- 2015-07-28 CN CN201510447631.2A patent/CN105058716B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201544421U (en) * | 2009-12-07 | 2010-08-11 | 苏州工业园区尚融科技有限公司 | Novel shearing device |
| CN102494096A (en) * | 2011-11-30 | 2012-06-13 | 济南德佳玻璃机器有限公司 | Circular and linear motion mechanism |
| CN203380303U (en) * | 2013-07-23 | 2014-01-08 | 吾佳企业有限公司 | Adjustable pneumatic shears |
| CN204773400U (en) * | 2015-07-28 | 2015-11-18 | 宁波永成双海汽车部件股份有限公司 | Scissors machine for injection molding machine |
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