CN112339228A - Automatic cutting equipment feed mechanism in injection molding mouth of a river - Google Patents

Automatic cutting equipment feed mechanism in injection molding mouth of a river Download PDF

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Publication number
CN112339228A
CN112339228A CN201910564843.7A CN201910564843A CN112339228A CN 112339228 A CN112339228 A CN 112339228A CN 201910564843 A CN201910564843 A CN 201910564843A CN 112339228 A CN112339228 A CN 112339228A
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CN
China
Prior art keywords
cutting equipment
injection molding
water gap
feeding mechanism
crank
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910564843.7A
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Chinese (zh)
Inventor
祁军良
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Lijie Plastic & Hardware Co ltd
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Lijie Plastic & Hardware Co ltd
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Publication date
Application filed by Lijie Plastic & Hardware Co ltd filed Critical Lijie Plastic & Hardware Co ltd
Priority to CN201910564843.7A priority Critical patent/CN112339228A/en
Publication of CN112339228A publication Critical patent/CN112339228A/en
Pending legal-status Critical Current

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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
    • 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
    • B29C45/1769Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The invention provides a feeding mechanism of automatic water gap cutting equipment for injection molding parts, aiming at solving the technical problem that the stand-by time of the water gap cutting equipment is long as the speed of the water gap cutting equipment is higher than the molding time of the injection molding parts in the prior art, and the feeding mechanism comprises a linear sliding table module, two jigs which are parallel to each other at the left and right, a servo motor and a crank, wherein a guide rail which is vertical to the running direction of the linear sliding table module is arranged on a sliding plate at the top of the linear sliding table module, a fixed plate is connected to the upper part of the guide rail; a long hole servo motor extending along the diagonal line is installed at one corner of the fixing plate and fixed on the sliding plate, one end of the crank is fixedly connected with an output shaft of the servo motor, and a connecting piece clamped in the long hole is installed at the other end of the crank. In the process of shearing the water gaps of the two injection-molded parts by the cutter downwards, the injection mold just finishes the molding of the other injection-molded part, and the full utilization of the automatic water gap cutting equipment is realized.

Description

Automatic cutting equipment feed mechanism in injection molding mouth of a river
Technical Field
The invention relates to a feeding mechanism which is arranged outside an injection mold and is used for automatically feeding an injection molding part into automatic water gap cutting equipment.
Background
In the injection molding process of the injection molding workpiece, raw materials are heated into liquid state and are injected into a mold cavity through a material injection port to be processed into the workpiece, and meanwhile, water gap waste materials are left at the material injection port. Qualified workpieces need to cut off the water gap waste, and meanwhile, the quality of other parts of the workpieces is not affected.
Most injection molding enterprises have adopted the mouth of a river of the automatic excision equipment in mouth of a river to cut the injection molding, and the manual work is taken out the injection molding and is put into the tool of the automatic excision equipment in mouth of a river, and the cutter can be down cut the mouth of a river. However, in the existing part, a robot is adopted to take an injection molding part from an injection mold, and in order to realize that the robot can directly put the taken injection molding part into the automatic nozzle cutting equipment, a feeding mechanism needs to be added to the automatic nozzle cutting equipment.
At present, the more commonly used feed mechanism in the automatic excision equipment in mouth of a river is that cylinder or sharp slip table module will carry the tool of injection molding to push away the cutter below and cut. The shearing speed of the automatic nozzle cutting equipment is about three times of the molding speed of injection molding parts, the standby time of the automatic nozzle cutting equipment is long, and the equipment investment cost of enterprises is increased if one automatic nozzle cutting equipment is equipped for each injection molding machine.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the feeding mechanism of the automatic cutting equipment for the injection molding part water gap shared between two injection molding machines is provided.
The technical scheme provided by the invention is as follows:
the automatic cutting equipment feeding mechanism for the water gap of the injection molding part comprises a linear sliding table module, two jigs, a servo motor and a crank, wherein the two jigs are arranged in parallel on the left side and the right side; the servo motor is fixed on the sliding plate, one end of the crank is fixedly connected with an output shaft of the servo motor, and the other end of the crank is provided with a connecting piece clamped in the long hole.
In the technical scheme, after the injection molds arranged at two sides of the automatic water gap cutting equipment are produced, the robot takes out the injection molding parts in the molds and places the injection molding parts on corresponding jigs; the tool that sharp slip table module will load the injection molding pushes away the below of cutter, and the cutter is with the mouth of a river excision back of one of them injection molding, and another tool translation of servo motor drive carries out the mouth of a river below the cutter and cuts.
The invention provides a feeding mechanism of automatic cutting equipment for a water gap of an injection molding part, which also comprises the following additional technical characteristics:
furthermore, the fixture further comprises two pneumatic positioning needles with fixed positions, and two positioning holes matched with the pneumatic positioning needles are respectively arranged at the positions, corresponding to the two fixtures, of the fixing plate.
Furthermore, two linear guide rails parallel to the linear sliding table module are respectively arranged on two sides of the linear sliding table module, and the sliding plate is connected to the tops of the linear guide rails in a sliding mode.
Further, the connecting piece is a roller.
Furthermore, an ejection mechanism consisting of an ejection pin and a spring is installed in the jig.
Compared with the prior art, the invention has the beneficial effects that: the mouth of a river, artifical or automatic unloading and tool automatic re-setting's of two injection moldings are cuted down to the cutter in-process, and injection mold just in time accomplishes the shaping of another injection molding, has realized the make full use of the automatic excision equipment in mouth of a river, and two injection molding machines share a mouth of a river excision equipment, can reduce the equipment input cost of enterprise.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.
FIG. 1 is a top view of a feeding mechanism of an automatic cutting device for a water gap of an injection molding part disclosed in the first embodiment;
fig. 2 is a sectional view of the jig disclosed in the second embodiment.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example one
Shown in fig. 1 is a feeding mechanism suitable for automatic injection molding nozzle cutting equipment, which comprises a linear sliding table module 10, two jigs 20 arranged in parallel left and right, a servo motor 30 and a crank 40, wherein a top sliding plate 70 of the linear sliding table module is provided with a guide rail 50 vertical to the running direction of the linear sliding table module, a fixed plate 60 is connected above the guide rail in a sliding manner, and the two jigs are arranged in parallel at the top of the fixed plate; a long hole 61 extending along the diagonal is installed at one corner of the fixing plate, the servo motor is fixed on the sliding plate, one end of the crank is fixedly connected with an output shaft of the servo motor, and the other end of the crank is provided with a roller 80 clamped in the long hole. After the injection molds arranged on the two sides of the automatic water gap cutting equipment are produced, the robot takes out the injection molding parts in the molds and places the injection molding parts on corresponding jigs; the tool that sharp slip table module will load the injection molding pushes away the below of cutter, and the cutter is with the mouth of a river excision back of one of them injection molding, and another tool translation of servo motor drive carries out the mouth of a river below the cutter and cuts. The mouth of a river, artifical or automatic unloading and tool automatic re-setting's of two injection moldings are cuted down to the cutter in-process, and injection mold just in time accomplishes the shaping of another injection molding, has realized the make full use of the automatic excision equipment in mouth of a river, and two injection molding machines share a mouth of a river excision equipment, can reduce the equipment input cost of enterprise.
The both sides of sharp slip table module respectively are provided with one rather than the linear guide rail 110 that is parallel to, and the slide sliding connection is at linear guide rail's top, so can improve the stability of tool along sharp slip table module translation.
Example two
The present embodiment is based on the first embodiment.
Referring to fig. 2, two pneumatic positioning pins 90 with fixed positions are arranged below the cutter, two positioning holes 100 matched with the pneumatic positioning pins are respectively arranged at the positions of the fixed plate corresponding to the two jigs, and the positioning pins are inserted into the corresponding positioning holes, so that the positions of the jigs can be stabilized, the displacement of injection molding parts is prevented, and the positions of the jigs are accurate, so that the water gap cutting effect is improved.
EXAMPLE III
The present embodiment is based on the first embodiment.
The injection molding machine is characterized in that an ejection mechanism composed of an ejection pin and a spring is installed in the jig, and after the nozzle is cut off, the ejection pin ejects an injection molding part out, so that the injection molding part is separated from the nozzle, and the injection molding machine is convenient to unload. However, a pressing block is required to be arranged in the nozzle cutting equipment, and the injection molding piece is pressed into the jig before the cutter contacts the nozzle.
Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (5)

1. The automatic cutting equipment feeding mechanism for the water gap of the injection molding part is characterized by comprising a linear sliding table module, two jigs, a servo motor and a crank, wherein the two jigs are arranged in parallel on the left side and the right side; the servo motor is fixed on the sliding plate, one end of the crank is fixedly connected with an output shaft of the servo motor, and the other end of the crank is provided with a connecting piece clamped in the long hole.
2. The feeding mechanism of the automatic cutting equipment for the water gap of the injection molding part according to claim 1, further comprising two pneumatic positioning pins with fixed positions, wherein two positioning holes matched with the pneumatic positioning pins are respectively arranged on the fixing plate corresponding to the two jigs.
3. The automatic cutting equipment feeding mechanism for the water gap of the injection molded part according to claim 1, wherein two sides of the linear sliding table module are respectively provided with a linear guide rail parallel to the linear sliding table module, and the sliding plate is in sliding connection with the top of the linear guide rail.
4. The automatic cutting equipment feeding mechanism for the water gap of the injection molded part according to claim 1, wherein the connecting piece is a roller.
5. The feeding mechanism of the automatic cutting equipment for the water gap of the injection molded part according to claim 1, wherein the jig is internally provided with a material ejecting mechanism consisting of an ejecting pin and a spring.
CN201910564843.7A 2019-07-24 2019-07-24 Automatic cutting equipment feed mechanism in injection molding mouth of a river Pending CN112339228A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910564843.7A CN112339228A (en) 2019-07-24 2019-07-24 Automatic cutting equipment feed mechanism in injection molding mouth of a river

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910564843.7A CN112339228A (en) 2019-07-24 2019-07-24 Automatic cutting equipment feed mechanism in injection molding mouth of a river

Publications (1)

Publication Number Publication Date
CN112339228A true CN112339228A (en) 2021-02-09

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CN201910564843.7A Pending CN112339228A (en) 2019-07-24 2019-07-24 Automatic cutting equipment feed mechanism in injection molding mouth of a river

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CN (1) CN112339228A (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201436580U (en) * 2009-08-07 2010-04-07 上海齐宝数控机床制造有限公司 Numerically-controlled machining center machine for plate tensile specimen
KR20100136824A (en) * 2009-06-19 2010-12-29 유승국 Apparatus and method for applying a silicon damper onto a lcd frame by using cartesian robots
CN202826251U (en) * 2012-07-25 2013-03-27 常州新区赛恩机电设备有限公司 Die system of injection molding machine
CN203110272U (en) * 2013-02-05 2013-08-07 广州海天塑胶有限公司 Automatic gate shearing machine
CN105172069A (en) * 2015-09-01 2015-12-23 苏州市品高电子科技有限公司 All-in-one machine for shearing and milling plastic stub bars
CN105946039A (en) * 2016-04-06 2016-09-21 东莞泓丰机器人科技有限公司 Multifunctional double-station and double-spindle drilling and edge-cutting machine and plastic product drilling and edge-cutting method
CN107240996A (en) * 2017-08-01 2017-10-10 浙江伟康电机有限公司 A kind of UV dispensings curing and curing process
CN206644292U (en) * 2017-04-25 2017-11-17 惠州市正集源工业有限公司 A kind of thin cast gate clout excision equipment
CN107877610A (en) * 2017-12-27 2018-04-06 蒋坤达 A kind of bicker of moulding
CN208415247U (en) * 2018-06-14 2019-01-22 孙茜 A kind of municipal works piling equipment
CN109732848A (en) * 2019-01-10 2019-05-10 重庆昊泰塑胶制品有限公司 A kind of injection molding filter screen mould automatic trimming mechanism

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100136824A (en) * 2009-06-19 2010-12-29 유승국 Apparatus and method for applying a silicon damper onto a lcd frame by using cartesian robots
CN201436580U (en) * 2009-08-07 2010-04-07 上海齐宝数控机床制造有限公司 Numerically-controlled machining center machine for plate tensile specimen
CN202826251U (en) * 2012-07-25 2013-03-27 常州新区赛恩机电设备有限公司 Die system of injection molding machine
CN203110272U (en) * 2013-02-05 2013-08-07 广州海天塑胶有限公司 Automatic gate shearing machine
CN105172069A (en) * 2015-09-01 2015-12-23 苏州市品高电子科技有限公司 All-in-one machine for shearing and milling plastic stub bars
CN105946039A (en) * 2016-04-06 2016-09-21 东莞泓丰机器人科技有限公司 Multifunctional double-station and double-spindle drilling and edge-cutting machine and plastic product drilling and edge-cutting method
CN206644292U (en) * 2017-04-25 2017-11-17 惠州市正集源工业有限公司 A kind of thin cast gate clout excision equipment
CN107240996A (en) * 2017-08-01 2017-10-10 浙江伟康电机有限公司 A kind of UV dispensings curing and curing process
CN107877610A (en) * 2017-12-27 2018-04-06 蒋坤达 A kind of bicker of moulding
CN208415247U (en) * 2018-06-14 2019-01-22 孙茜 A kind of municipal works piling equipment
CN109732848A (en) * 2019-01-10 2019-05-10 重庆昊泰塑胶制品有限公司 A kind of injection molding filter screen mould automatic trimming mechanism

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Application publication date: 20210209