CN101417437A - Plastic nozzle cutting method of plastic piece and cutting device - Google Patents
Plastic nozzle cutting method of plastic piece and cutting device Download PDFInfo
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- CN101417437A CN101417437A CNA2007101240430A CN200710124043A CN101417437A CN 101417437 A CN101417437 A CN 101417437A CN A2007101240430 A CNA2007101240430 A CN A2007101240430A CN 200710124043 A CN200710124043 A CN 200710124043A CN 101417437 A CN101417437 A CN 101417437A
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- cutter
- plastic parts
- cutting
- mouthful
- upper slitter
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Abstract
The invention relates to a glue port removing method of plastic parts and a cutting device thereof. The removing method includes the following steps: a lower cutter opposite to an upper cutter is provided and preheated to the temperature needed by the processing, tool setting is carried out to the upper and lower cutters; a plastic part is placed in a treatment plate and moves below the upper cutter to align the upper cutter and the lower cutter with a glue port of the plastic part; the lower cutter is caused to move upward, and the glue port is cut, and after part of the thickness of the glue port is cut away by the lower cutter, the lower cutter stops cutting and leaves the glue port; and the upper cutter is caused to move downward and cuts the left glue of the glue port. The cutting device comprises the treatment plate, as well as the lower cutter for hot cutting and the upper cutter for cold cutting which are opposite to each other; and the treatment plate is below the upper cutter in the workpiece cutting. The method and the cutting device add cold cutting on the base of pure hot cutting, are suitable for cutting transparent plastic parts and can avoid the blushing phenomenon in the cut port of transparent plastic parts so as to protect the appearance quality of products.
Description
Technical field
The present invention relates to method and cutter sweep thereof that plastic parts removes photoresist mouthful, relate in particular to method and the cutter sweep thereof of cutting perspex spare Jiao Kou.
Background technology
The technology that is usually used in cutting plastic parts Jiao Kou at present have pure cold cut and pure earnestly.Cold cut can be used to not cut through bright plastic parts, but turning white near the otch promptly appears in the appearance that can not guarantee to cut back perspex spare when cutting perspex spare easily.Earnestly can guarantee to cut back perspex spare appearance, but because the problem of temperature, the fixed jig of the cutting knife effect of expanding with heat and contract with cold causes tool offset, makes the cutting accuracy instability, and once can only cut a product, can not satisfy the demand of volume production.
Modern enterprise is considered cost and the application of follow-up process of surface treatment, a lot of transparent injection-molded parts mould glue-feeders all is designed to side and advances the mode that glue, the injection moulding of many caves are gone into die cavity, therefore, be badly in need of a kind of many caves transparent injection-molded parts Jiao Kou that once can cut, and guarantee the processing method of otch presentation quality.
Summary of the invention
Near the problem of turning white the otch appears in method that technical problem to be solved by this invention is to provide a kind of plastic parts to remove photoresist mouthful easily when being intended to solve cold cut perspex spare.
The cutter sweep that another technical problem to be solved by this invention is to provide a kind of plastic parts to remove photoresist mouthful, it can avoid producing the phenomenon of turning white near the otch of perspex spare.
The method of removing photoresist mouthful for plastic parts of the present invention, above-mentioned technical problem is solved like this: the method that this plastic parts removes photoresist mouthful may further comprise the steps: upper slitter and cutter down on the other side are provided, make described upper and lower cutter tool setting, and it is temperature required to descend cutter to be preheating to processing; Plastic parts is placed in the tool plate, and moves to described upper slitter below, make described upper and lower cutter aim at plastic parts Jiao Kou place; Described cutter is down moved upward, and cut described Jiao Kou, after the part of the described glue of cutter cutting down mouth thickness, make described cutter down stop cutting action and leave Jiao Kou; Described upper slitter is moved downward, cut the remaining glue amount of described glue mouth.
For the plastic parts of the present invention mouthful cutter sweep that removes photoresist, above-mentioned technical problem is solved like this: this plastic parts mouthful cutter sweep that removes photoresist comprises the tool plate that is used for place work piece, carries out fervent following cutter and the upper slitter that carries out cold cut, described upper slitter is corresponding with following cutter, during cut workpiece, the tool plate is positioned at the below of upper slitter.
The present invention adds cold cut on pure fervent basis, promptly descend cutter fervent, and the upper slitter cold cut is fit to cutting perspex spare, can avoid like this producing the phenomenon of turning white in the incision of perspex spare, thus the presentation quality of protection product.
Description of drawings
Fig. 1 is the schematic perspective view of cutter sweep one preferred embodiment among the present invention.
Fig. 2 is the floor map of the workpiece of the embodiment of the invention.
The specific embodiment
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Seeing also Fig. 1, is a preferred embodiment of cutter sweep among the present invention, and this cutter sweep comprises workbench 10, tool plate 20, is equiped with the last knife plate 30 of upper slitter 32, descends cutter 40 and briquetting 50.
This tool plate 20 is positioned on the workbench 10, is used to place workpiece to be processed (i.e. perspex spare as shown in Figure 2), can be positioned preferably on the tool plate 20 for making workpiece to be processed, convexes with a plurality of alignment pins 22 on this tool plate 20.Upper and lower cutter 32 is respectively applied for cold cut and fervent, in the present embodiment, is provided with a pair of upper slitter 32 in last knife plate 30, and correspondingly, this cutter sweep has a pair of cutter 40 down, thereby can carry out the cutting of a mould two cave products.During cut workpiece, above-mentioned tool plate 20 is between upper and lower cutter 32,40, and briquetting 50 then pressure is located at surface of the work.In addition, also be provided with a pair of guide pin bushing 24 on tool plate 20, last knife plate 30 corresponding guide pin bushings 24 are provided with a pair of guide pillar 34, when guide pillar 34 inserts in the guide pin bushing 24, can form a guidance system, to determine the position (seeing aftermentioned for details) of upper slitter 32.Above-mentioned cutter 40 down is connected with a micromatic setting (not shown), can regulate down the position of cutter 40 by this micromatic setting.
Describe the method that a kind of plastic parts removes photoresist mouthful in detail below in conjunction with Fig. 1 and Fig. 2.Its operating procedure is as follows.
Step 1: upper and lower cutter 32,40 tool settings, cutter 40 under the preheating.
Transfer little position of cutter 40 down by micromatic setting, make its with the blade place of upper slitter 32 at grade, with assurance machining accuracy and stability.Cutter 40 under the preheating simultaneously, so as its follow-up cutting at present the temperature of cutter 40 can reach processing request, it is fixed that the temperature of following cutter 40 is come according to plastic material.Regulate down the position of cutter 40 with this micromatic setting, can compensate the off normal that the effect of expanding with heat and contract with cold causes for cutter 40 down, realize the accurate contraposition of upper and lower cutter 32,40.
Step 2: dress workpiece.
Workpiece shown in Fig. 2 is placed on the tool plate 20, and carries out coarse positioning with 22 pairs of workpiece of the alignment pin on the tool plate 20.
Step 3: travelling table 10.
The workbench 10 of laying tool plate 20 is run to knife plate 30 lower position, promptly carry out the position of cutting processing.
Step 4: workpiece pressing reaches upper slitter 32.
Compressing plastic parts 1 near near the glue mouth 3 downwards with briquetting 50 on the upper surface of plastic parts 1, so that cutting glue mouth 3.In compaction process, a pair of guide pillar 34 correspondences on the last knife plate 30 are inserted in a pair of guide pin bushing 24 of relative position on the tool plates 20, thereby form pinpoint guidance system, and the position is accurate when guaranteeing upper slitter 32 cuttings.
Step 5: following cutter 40 operations and cutting.
The blade of following cutter 40 is identical with the shape at glue mouth 3 places of plastic parts 1, and unnecessary Jiao Kou is cut away in the side 2 that makes blade can paste plastic parts 1.Be preheating to the temperature required following cutter 40 of processing and moved upward, cutting glue mouth 3.When cutting, the heat on the following cutter 40 can be transferred near the glue mouth 3 of plastic parts 1, and glue mouth 3 is carried out preheating, and for the cutting of follow-up upper slitter 32 is prepared, when cutting quantity was 80% left and right sides of glue mouth 3 thickness, following cutter 40 stopped cutting action and reposition.
Step 6: upper slitter 32 operations and cutting.
Operation upper slitter 32 makes its side of being close to plastic parts 12, so that location plastic parts 1; Upper slitter 32 moves downward then, the glue amount of cutting glue mouth 3 residues 20%.The cutting speed of upper slitter 32 can be arranged to the cutting speed faster than following cutter 40.After glue mouth 3 has been cut fully, upper slitter 32 homings.
Step 7: finish processing.
After glue mouth 3 is all cut off, unload the plastic cement briquetting 50 that is pressed on the plastic parts 1, workbench 10 is moved to the original position that above-mentioned second step is adorned workpiece, take out plastic parts 1 and the glue mouth waste material 4 that has carried out cutting processing from tool plate 20.
Above-mentioned embodiment adds cold cut on pure fervent basis, promptly descend cutter 40 fervent, and upper slitter 32 cold cuts are fit to cutting perspex spare, can avoid like this producing the phenomenon of turning white in the incision of perspex spare, thus the presentation quality of protection product.
Two cover cutters have been used in the above-mentioned embodiment, each overlaps between the upper slitter 32 and the position between the following cutter 40 fixes in advance according to product, in above-mentioned steps one, during tool setting, can pass through to regulate the micromatic setting of each time cutter 40, and then finely tune the position of cutter 40 down, the following cutter 40 in every cover cutter is all located at grade with the blade of upper slitter 32, thereby the accuracy when guaranteeing respectively to overlap the cutter cutting is greatly enhanced productivity.
It is the perspex spare that is symmetrically distributed that said method is specially adapted to that injection moulding comes out, and the Jiao Kou place wide＜45mm, the thick h＜1.2mm of glue mouth.Because the space of equipment is limited, so when glue mouth 3 longitudinal separations of two plastic parts 1 of workpiece shown in Figure 2 during less than 50mm, can on last knife plate 30, increase a pair of upper slitter 32, the U type double cutting edge relative with the position of workpiece front and back glue mouth 3 made in following cutter 40 blade positions can realize the cutting that a time cutting operation just can be finished a mould four cave products, promptly once can cut four products.
In above-mentioned processing method, the position that the position, the left and right sides of following cutter 40, upper and lower cutter 32,40 and workbench 10 run to, the cutting parameters such as cutting speed of the position of temperature, the briquetting 50 of cutter 40 and upper and lower cutter 32,40 can be decided with the different of the length and width of the shape of plastic parts 1, glue mouth 3 and raw material etc. down.
During cutting, can regulate by temperature controller and air valve, the cutting speed that makes upper slitter 32 reaches minimum faster than following cutter 40 with the position deviation that guarantees down cutter 40, and avoids having blushing to produce near the otch.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1, a kind of plastic parts method of removing photoresist mouthful may further comprise the steps:
Upper slitter and cutter down on the other side are provided, make described upper and lower cutter tool setting, and it is temperature required that described cutter down is preheating to processing;
Plastic parts is placed in the tool plate, and moves to described upper slitter below, make described upper and lower cutter aim at plastic parts Jiao Kou place;
The described temperature required following cutter of processing that has been preheating to is moved upward, and cut described Jiao Kou, after the part of the described glue of cutter cutting down mouth thickness, make described cutter down stop cutting action and leave Jiao Kou; And
Described upper slitter is moved downward, cut the remaining glue amount of described glue mouth.
2, the plastic parts as claimed in claim 1 method of removing photoresist mouthful is characterized in that, the described position of cutter down of fine setting in the cutter under preheating, the compensation deviation that effect causes for described cutter down of expanding with heat and contract with cold.
3, the plastic parts as claimed in claim 1 method of removing photoresist mouthful is characterized in that described cutter down cuts 80% of described glue mouth thickness, and described upper slitter cuts 20% of described glue mouth thickness.
4, the plastic parts as claimed in claim 1 method of removing photoresist mouthful is characterized in that the cutting speed of described upper slitter is faster than described cutter down.
5, the plastic parts as claimed in claim 1 method of removing photoresist mouthful is characterized in that, is compressing described plastic parts near near the described glue mouth downwards with briquetting on the upper surface of described plastic parts before the cutting.
6, a kind of plastic parts mouthful cutter sweep that removes photoresist, comprise the tool plate that is used for place work piece and carry out fervent following cutter, it is characterized in that: described cutter sweep also comprises the upper slitter that carries out cold cut, described upper slitter is corresponding with described following cutter, during cut workpiece, described tool plate is positioned at the below of described upper slitter.
7, the plastic parts as claimed in claim 6 mouthful cutter sweep that removes photoresist is characterized in that: described cutter down is connected with a micromatic setting.
8, the plastic parts as claimed in claim 6 mouthful cutter sweep that removes photoresist, it is characterized in that: described cutter sweep also comprises knife plate, described upper slitter is positioned at described going up on the knife plate, and described tool plate is provided with guide pin bushing, and the described corresponding described guide pin bushing of knife plate of going up is provided with the guide pillar that can insert guide pin bushing.
9, the plastic parts as claimed in claim 6 mouthful cutter sweep that removes photoresist, it is characterized in that: the quantity of described upper slitter is a pair of, correspondingly, the described quantity of cutter down also is a pair of.
10, the plastic parts as claimed in claim 9 mouthful cutter sweep that removes photoresist is characterized in that: describedly go up an enterprising step of knife plate and be provided with a pair of described upper slitter, the described blade position of cutter down be the relative U type double cutting edge in position with workpiece front and back Jiao Kou.
11, the plastic parts as claimed in claim 6 mouthful cutter sweep that removes photoresist, it is characterized in that: described cutter sweep also comprises briquetting, described briquetting is pressed on surface of the work near near the glue mouth when cut workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101240430A CN101417437B (en) | 2007-10-22 | 2007-10-22 | Plastic nozzle cutting method of plastic piece and cutting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101240430A CN101417437B (en) | 2007-10-22 | 2007-10-22 | Plastic nozzle cutting method of plastic piece and cutting device |
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| Publication Number | Publication Date |
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| CN101417437A true CN101417437A (en) | 2009-04-29 |
| CN101417437B CN101417437B (en) | 2010-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2007101240430A Active CN101417437B (en) | 2007-10-22 | 2007-10-22 | Plastic nozzle cutting method of plastic piece and cutting device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962964A (en) * | 2012-11-02 | 2013-03-13 | 苏州富士胶片映像机器有限公司 | Injection molding element large-flow-pass high-precision hot-melting shearing jig |
| CN105034286A (en) * | 2015-08-05 | 2015-11-11 | 嘉兴信元精密模具科技有限公司 | Hot-punching guiding son-mother machine special for cutting adhesive openings |
| CN106901459A (en) * | 2017-03-20 | 2017-06-30 | 温州市龙辉机械制造有限公司 | A kind of resin teeth zipper machine Novel tool carrier |
| CN107336412A (en) * | 2017-09-07 | 2017-11-10 | 袁福德 | A kind of more mouth of a river synchronous shearing machines of special-shaped moulding |
| CN111438737A (en) * | 2020-04-28 | 2020-07-24 | 齐卢虎 | Traditional chinese medicine section equipment |
| CN113146970A (en) * | 2021-03-17 | 2021-07-23 | 武汉凯尔信汽车零部件有限公司 | Full-automatic cutting and separating device for tie injection molding parts |
| CN114986593A (en) * | 2022-03-08 | 2022-09-02 | 大连科创利特科技有限公司 | Insulating tube cutting device |
| CN114986820A (en) * | 2022-06-21 | 2022-09-02 | 赣州欧翔电子有限公司 | Automatic water gap removing device and method for injection molding part |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2736155Y (en) * | 2004-04-22 | 2005-10-26 | 全冠(福建)机械工业有限公司 | Bottle blank mouth cutting machine |
| CN2902619Y (en) * | 2006-03-13 | 2007-05-23 | 任礼德 | Plastic bottle pipe runner cutting machine |
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- 2007-10-22 CN CN2007101240430A patent/CN101417437B/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962964A (en) * | 2012-11-02 | 2013-03-13 | 苏州富士胶片映像机器有限公司 | Injection molding element large-flow-pass high-precision hot-melting shearing jig |
| CN102962964B (en) * | 2012-11-02 | 2015-04-08 | 苏州富士胶片映像机器有限公司 | Injection molding element large-flow-pass high-precision hot-melting shearing jig |
| CN105034286A (en) * | 2015-08-05 | 2015-11-11 | 嘉兴信元精密模具科技有限公司 | Hot-punching guiding son-mother machine special for cutting adhesive openings |
| CN106901459A (en) * | 2017-03-20 | 2017-06-30 | 温州市龙辉机械制造有限公司 | A kind of resin teeth zipper machine Novel tool carrier |
| CN106901459B (en) * | 2017-03-20 | 2023-07-04 | 浙江龙辉机械制造有限公司 | Novel knife rest of resin zipper machine |
| CN107336412A (en) * | 2017-09-07 | 2017-11-10 | 袁福德 | A kind of more mouth of a river synchronous shearing machines of special-shaped moulding |
| CN107336412B (en) * | 2017-09-07 | 2019-06-28 | 常熟市新达模塑成型有限公司 | A kind of more mouth of a river synchronous shearing machines of abnormity moulding |
| CN111438737A (en) * | 2020-04-28 | 2020-07-24 | 齐卢虎 | Traditional chinese medicine section equipment |
| CN113146970A (en) * | 2021-03-17 | 2021-07-23 | 武汉凯尔信汽车零部件有限公司 | Full-automatic cutting and separating device for tie injection molding parts |
| CN113146970B (en) * | 2021-03-17 | 2023-03-10 | 武汉凯尔信汽车零部件有限公司 | Full-automatic cutting and separating device for strap injection molding parts |
| CN114986593A (en) * | 2022-03-08 | 2022-09-02 | 大连科创利特科技有限公司 | Insulating tube cutting device |
| CN114986820A (en) * | 2022-06-21 | 2022-09-02 | 赣州欧翔电子有限公司 | Automatic water gap removing device and method for injection molding part |
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| Publication number | Publication date |
|---|---|
| CN101417437B (en) | 2010-12-08 |
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| C14 | Grant of patent or utility model | ||
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Luo Shifang Inventor after: Gong Qingyu Inventor before: Wu Xi Inventor before: Li Wei Inventor before: Zheng Zhong |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170414 Address after: 200000 Shanghai City Industrial Zone Songjiang District East Frestech Road No. 1199 Building No. 2 Patentee after: SHUOCHANG (SHANGHAI) PRECISION MOLDING CO.,LTD. Address before: Kwai Chung town Yanan Road, BYD Industrial Park in Longgang District of Shenzhen City, Guangdong province 518119 Patentee before: BYD Co.,Ltd. |
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Effective date of registration: 20230814 Address after: 312300 Floor 1-2, South Side, Building 7, No. 26 Kangyang Avenue, Hangzhou Bay Economic and Technological Development Zone, Shangyu District, Shaoxing City, Zhejiang Province (Residence Application) Patentee after: Shuochang (Zhejiang) Precision Plastic Products Co.,Ltd. Address before: Building 2, No. 1199 Xinfei Road, Eastern New Area, Songjiang Industrial Zone, Shanghai, 200000 Patentee before: SHUOCHANG (SHANGHAI) PRECISION MOLDING CO.,LTD. |