CN106363838A - Sealing strip mold and mold processing technology - Google Patents

Sealing strip mold and mold processing technology Download PDF

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Publication number
CN106363838A
CN106363838A CN201611091687.XA CN201611091687A CN106363838A CN 106363838 A CN106363838 A CN 106363838A CN 201611091687 A CN201611091687 A CN 201611091687A CN 106363838 A CN106363838 A CN 106363838A
Authority
CN
China
Prior art keywords
die cavity
template
torn edges
mold
edges groove
Prior art date
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.)
Withdrawn
Application number
CN201611091687.XA
Other languages
Chinese (zh)
Inventor
张小莉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHONGQING QINGYI MOULD MANUFACTURING Co Ltd
Original Assignee
CHONGQING QINGYI MOULD MANUFACTURING Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CHONGQING QINGYI MOULD MANUFACTURING Co Ltd filed Critical CHONGQING QINGYI MOULD MANUFACTURING Co Ltd
Priority to CN201611091687.XA priority Critical patent/CN106363838A/en
Publication of CN106363838A publication Critical patent/CN106363838A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/24Making specific metal objects by operations not covered by a single other subclass or a group in this subclass dies
    • 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
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/26Sealing devices, e.g. packaging for pistons or pipe joints

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The invention discloses a sealing strip mold and a mold processing technology and belongs to the technical field of mold processing and structural design. The sealing strip mold and the mold processing technology are designed for solving the problem that existing mold tearing groove processing is unreasonable and consequently a mold is discarded. The sealing strip mold comprises a first mold plate, a second mold plate and multiple cavities, wherein the first mold plate and the second mold plate are arranged in a stacked manner, and the cavities are formed between the first mold plate and the second mold plate side by side. A circular-arc-shaped tearing groove with the depth ranging from 0.7 mm to 0.9 mm is formed in the exterior of each cavity formed between the first mold plate and the second mold plate. According to the sealing strip mold and the mold processing technology, the appropriate tearing grooves are processed in the mold, trimmings can be well removed, and the scrap risk of the mold is reduced. The sealing strip mold is simple in processing process, and the processed tearing grooves are high in precision.

Description

A kind of sealing strip mould and mould processing technology
Technical field
The present invention relates to mould processing and structure-design technique field are and in particular to a kind of sealing strip mould and mould are processed Technique.
Background technology
Existing board-like sealing strip class mould species is various, wherein, lower template has multigroup prominent waisted opposite sex abnormity Core rod, cope match-plate pattern has the complex-shaped groove of multigroup back-off, is generally joined using edge and completes with electric pulse combination.Using this kind of Method often occurs that typing is uneven and bores burr phenomena.In addition, using electric pulse processing when, due to narrow space it is not easy to Polishing, roughness does not reach requirement, and the presence of these factors can lead to scrapping of mould.Prior art majority can be torn using processing Side groove carries out manual trimming Collator Mode, but torn edges groove processing is unreasonable to also result in scrapping of mould, thus reasonably adds Work is particularly significant.
Content of the invention
One purpose of invention is that proposition is a kind of removes the sealing strip mould that deburring is easy, production qualification rate is high.
Another object of the present invention is to propose that a kind of processing mold is accurate, the simple mould processing technology of processing mode.
For reaching this purpose, on the one hand, the present invention employs the following technical solutions:
A kind of sealing strip mould, including the first template being stacked and the second template and be formed at described first template and The multiple die cavities being arranged side by side between described second template, wherein, be formed at described first template and described second template it Between the outside of each die cavity be provided with circular arc torn edges groove between 0.5~1mm for the depth, a kind of mould processing technology, described Mould processing technology is after the first template processing forms the first die cavity, forms the second die cavity in the second template processing, in die cavity Before molding, offer circular arc torn edges groove at the 0.15mm~0.25mm of the first die cavity and the second die cavity.
Further, it is provided with the torn edges groove for manual trimming at the 0.15mm~0.25mm apart from described die cavity.
Further, it is additionally provided with clout groove in the end of described torn edges groove, be used for realizing overlap height being less than or equal to 0.25mm.
On the other hand, the present invention employs the following technical solutions:
Further, described technique comprises the steps:
Step 1, process in described first template using the mode that roughing and polish combine and form the first die cavity, In described second template, processing forms the second die cavity;
Step 2, added the 0.15mm~0.25mm of described first die cavity at using the mode that roughing and polish combine Work circular arc the first torn edges groove, at the 0.15mm~0.25mm of described second die cavity Machining Arc shape the second torn edges groove;
Step 3, respectively in the external process clout groove of described first torn edges groove and described second torn edges groove;
Step 4, described first template and described second template layer poststack, described first die cavity and described second die cavity are formed Die cavity, described first torn edges groove and described second torn edges groove form described torn edges groove.
Further, described step 1 is particularly as follows: in described first stencil design electrode, carry out roughing by electric pulse, Leave the surplus of 0.05~0.07mm, then polish is carried out by molding cutter, formed in described first template with realization described First die cavity.
Further, described step 2 is particularly as follows: become depth to exist with described second torn edges groove processing described first torn edges groove Circular shape between 0.5~1mm.
Further, described step 2 is particularly as follows: the roughing of described first torn edges groove and described second torn edges groove is using little Cutter in its own section is carried out, and drops machine-shaping by electric pulse from 0~0.5mm depth layer, and oral area leaves 0.04~ 0.06mm surplus, 0.15~0.2mm surplus is left in bottom;Pass through again to drop essence with section molding cutter from 0.5~0.8mm depth layer Machine-shaping.
The invention has the benefit that
(1) present invention passes through to process torn edges groove at the suitable distance of die cavity, and torn edges groove processing is become 0.5~1mm Deep circular shape, is capable of the manual trimming of mould, and the qualification rate of sealing strip molding is high.
(2) present invention sets up clout groove it is ensured that overlap height is less than or equal to by the peripheral correct position in torn edges groove 0.25mm.
(3) present invention method when processing torn edges groove is improved, and the cutter using little No. than torn edges groove itself enters Row roughing, then carry out finish-milling again, improve the precision of torn edges groove, it is to avoid traditional method not tool changing causes the report of mould Useless, improve the qualification rate of mould processing.
Brief description
Fig. 1 is the structural representation of the sealing strip mould that the specific embodiment of the invention provides;
Fig. 2 is the partial enlarged drawing of c part in Fig. 1;
Fig. 3 is the partial sectional view in a-a direction in Fig. 1;
Fig. 4 is the partial enlarged drawing of a part in Fig. 3;
Fig. 5 is the partial enlarged drawing of b part in Fig. 3;
Fig. 6 is the partial enlarged drawing of the cope match-plate pattern of c part in Fig. 1;
Fig. 7 is the partial enlarged drawing of the cope match-plate pattern of a part in Fig. 3;
Fig. 8 is the partial enlarged drawing of the lower template of c part in Fig. 1;
Fig. 9 is the partial enlarged drawing of the lower template of a part in Fig. 3;
In figure:
1st, the first template;2nd, the second template;3rd, die cavity;4th, torn edges groove;31;First die cavity;32nd, the second die cavity;41st, first Torn edges groove;42nd, the second torn edges groove.
Specific embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by specific embodiment.
Fig. 1-Fig. 5 is the structural representation of the sealing strip mould that the specific embodiment of the invention provides.A kind of sealing strip mould Tool includes the first template 1 being stacked and the second template 2 and is formed at the row side by side between the first template 1 and the second template 2 Multiple die cavities 3 of row, are provided with depth 0.5 in the outside of each die cavity 3 being formed between the first template 1 and the second template 2 Circular arc torn edges groove 4 between~1mm, is capable of the manual trimming of mould, and the qualification rate of sealing strip molding is high.
Specifically, it is provided with the torn edges groove 4 for manual trimming at the 0.15mm~0.25mm apart from die cavity 3, in torn edges The end of groove 4 is additionally provided with clout groove, is used for realizing overlap height less than or equal to 0.25mm.In present embodiment, the first template 1 is Cope match-plate pattern, its die cavity 31 is the complex-shaped groove of multigroup back-off, as shown in Figure 6 and Figure 7;Second template 2 is lower template, its Die cavity 32 is the waisted abnormity core rod of multigroup protrusion, as shown in Figure 8 and Figure 9.
A kind of sealing strip mould processing technology, comprises the steps:
Step 1, process in the first template 1 using the mode that roughing and polish combine and form the first die cavity 31, In second template 2, processing forms the second die cavity 32;
Step 2, processed at the 0.15mm~0.25mm of the first die cavity 31 using the mode that roughing and polish combine Circular arc the first torn edges groove 41, at the 0.15mm~0.25mm of the second die cavity 32 Machining Arc shape the second torn edges groove 42;
Step 3, respectively in the external process clout groove of the first torn edges groove 41 and the second torn edges groove 42;
After step 4, the first template 1 and the second template 2 stacking, the first die cavity 31 and the second die cavity 32 form die cavity 3, and first Torn edges groove 41 and the second torn edges groove 42 form torn edges groove 4.
Step 1, particularly as follows: designing electrode in the first template 1, carries out roughing by electric pulse, leaves 0.05~0.07mm Surplus, then polish is carried out by molding cutter, to realize forming the first die cavity 31 in the first template 1;Step 2 particularly as follows: First torn edges groove 41 and the second torn edges groove 42 are processed into circular shape between 0.5~1mm for the depth, the first torn edges groove 41 He The roughing of the second torn edges groove 42 is carried out using the cutter less than its own section, is dropped from 0~0.5mm depth layer by electric pulse Machine-shaping, oral area leaves 0.04~0.06mm surplus, and 0.15~0.2mm surplus is left in bottom;Pass through with section forming cutter again Tool drops polish molding from 0.5~0.8mm depth layer.
During the above-mentioned torn edges groove in processing, method is improved, and carries out slightly adding using the cutter of little No. than torn edges groove itself Work, then carry out finish-milling again, improve the precision of torn edges groove, it is to avoid traditional method not tool changing causes scrapping of mould, improves The qualification rate of mould processing.
It is more than to combine the embodiment that accompanying drawing provides, be only that the preferred version realizing the present invention is not intended to limit, any The specific embodiment of the present invention is modified or equivalent is carried out to some technical characteristics, without deviating from skill of the present invention The spirit of art scheme, all should cover in the middle of the technical scheme scope that the present invention is claimed.Protection scope of the present invention is also wrapped Include those skilled in the art and do not pay the thinkable any alternate embodiments of creative work institute.

Claims (7)

1. a kind of sealing strip mould, including the first template (1) being stacked and the second template (2) and be formed at described first mould Multiple die cavities (3) being arranged side by side between plate (1) and described second template (2) it is characterised in that: be formed at described first mould The outside of each die cavity (3) between plate (1) and described second template (2) is provided with circular arc between 0.5~1mm for the depth and tears Side groove (4), described mould processing technology is to process in the first template (1) to form the first die cavity (31), in the second template (2) processing After forming the second die cavity (32), before die cavity (3) molding, the first die cavity (31) and the second die cavity (32) 0.15mm~ Circular arc torn edges groove is offered at 0.25mm.
2. a kind of sealing strip mould according to claim 1 it is characterised in that: in the 0.15mm apart from described die cavity (3) It is provided with the torn edges groove (4) for manual trimming at~0.25mm.
3. a kind of sealing strip mould according to claim 1 it is characterised in that: also set in the end of described torn edges groove (4) Have a surplus hopper, be used for realizing overlap height being less than or equal to 0.25mm.
4. a kind of mould processing technology according to claim 1 it is characterised in that: described technique comprises the steps:
Step 1, form the first die cavity using the mode that roughing and polish combine in the upper processing of described first template (1) (31), form the second die cavity (32) in the upper processing of described second template (2);
Step 2, added the 0.15mm~0.25mm of described first die cavity (31) at using the mode that roughing and polish combine Work circular arc the first torn edges groove (41), at the 0.15mm~0.25mm of described second die cavity (32) Machining Arc shape second torn edges Groove (42);
Step 3, respectively in the external process clout groove of described first torn edges groove (41) and described second torn edges groove (42);
After step 4, described first template (1) and described second template (2) stacking, described first die cavity (31) and described Second-Type Chamber (32) forms described die cavity (3), and described first torn edges groove (41) and described second torn edges groove (42) form described torn edges groove (4).
5. a kind of mould processing technology according to claim 4 it is characterised in that: described step 1 is particularly as follows: described One template (1) designs electrode, carries out roughing by electric pulse, leaves the surplus of 0.05~0.07mm, then passes through molding cutter Carry out polish, to realize forming described first die cavity (31) in described first template (1).
6. a kind of mould processing technology according to claim 5 it is characterised in that: described step 2 is particularly as follows: by described One torn edges groove (41) and described second torn edges groove (42) are processed into circular shape between 0.5~1mm for the depth.
7. a kind of mould processing technology according to claim 6 it is characterised in that: described step 2 particularly as follows:
The roughing of the first torn edges groove (41) and described second torn edges groove (42) is carried out using the cutter less than its own section, leads to To cross electric pulse and drop machine-shaping from 0~0.5mm depth layer, oral area leaves 0.04~0.06mm surplus, bottom leaves 0.15~ 0.2mm surplus;Pass through again to drop polish molding with section molding cutter from 0.5~0.8mm depth layer.
CN201611091687.XA 2016-12-01 2016-12-01 Sealing strip mold and mold processing technology Withdrawn CN106363838A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611091687.XA CN106363838A (en) 2016-12-01 2016-12-01 Sealing strip mold and mold processing technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611091687.XA CN106363838A (en) 2016-12-01 2016-12-01 Sealing strip mold and mold processing technology

Publications (1)

Publication Number Publication Date
CN106363838A true CN106363838A (en) 2017-02-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611091687.XA Withdrawn CN106363838A (en) 2016-12-01 2016-12-01 Sealing strip mold and mold processing technology

Country Status (1)

Country Link
CN (1) CN106363838A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107081861A (en) * 2017-06-17 2017-08-22 滁州现代模具制造有限公司 A kind of sealing strip mould and mould processing technology

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107081861A (en) * 2017-06-17 2017-08-22 滁州现代模具制造有限公司 A kind of sealing strip mould and mould processing technology
CN107081861B (en) * 2017-06-17 2019-06-18 滁州现代模具制造有限公司 A kind of sealing strip mold and mould processing technology

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WW01 Invention patent application withdrawn after publication
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Application publication date: 20170201