CN103495641A - Edge-cutting mold of junction box - Google Patents
Edge-cutting mold of junction box Download PDFInfo
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- CN103495641A CN103495641A CN201310462323.8A CN201310462323A CN103495641A CN 103495641 A CN103495641 A CN 103495641A CN 201310462323 A CN201310462323 A CN 201310462323A CN 103495641 A CN103495641 A CN 103495641A
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Abstract
An edge-cutting mold of a junction box comprises a male mold fixing plate, an upper template, a guide column, a screw I, a screw II, a mold handle, a screw III, an eraser I, a discharging plate, a lower template, a female mold, a screw IV, a pushing block, a screw rod, a nut, a pushing plate I, a pushing plate II, an eraser II, a pushing rod and a cutting and extending male mold. The guide column is fixed to the lower portion of the upper template and is coaxially matched with a guide hole in the female mold in a sliding mode, the female mold is fixed to the upper portion of the lower template through the screw IV, the upper end of the screw rod is inserted into the lower template, the other end of the screw rod sequentially penetrates through the pushing plate I, the eraser II and the pushing plate II, the lower end of the screw rod is screwed into the nut, the upper end of the pushing plate I is connected with the lower end of the pushing rod, and the upper end of the pushing rod is connected with the lower end of the pushing block. According to the edge-cutting mold of the junction box, extra bottom edges of a junction box workpiece which undergoes blanking and pulling processes are cut off, the structural design is reasonable, service life of the edge-cutting mold of the junction box is prolonged, and cost of a factory is reduced.
Description
Technical field
The present invention relates to a kind of mechanical workpieces production, relate in particular to a kind of terminal box shaving die.
Background technology
The terminal box that our factory is produced, after completing blanking and stretching process, to carry out trimming processing to this workpiece material, cut the unnecessary rim charge produced in drawing process, existing terminal box shaving die complex structure, positioning precision is not high, cause Product Precision not guarantee, and affect the service life of shaving die, reduced operating efficiency, strengthened factory cost.
Summary of the invention
The problems referred to above that exist for solving prior art, the present invention has designed a kind of simple in structure, and precision is high, the terminal box shaving die of accurate positioning.
The present invention adopts following technical scheme:
A kind of terminal box shaving die, comprise punch retainer, cope match-plate pattern, guide pillar, screw I, screw II, die shank, screw III, rubber I, stripper, lower bolster, die, screw IV, expeller, screw rod, nut, pusher dish I, pusher dish II, rubber II, charging ram, cut and stretch punch;
Punch retainer is fixed on the below of cope match-plate pattern by screw I and screw III, the top of described cope match-plate pattern is equipped with die shank, the below of described cope match-plate pattern also by the screw II with cut the upper end of stretching punch and be connected, stripper is sleeved on the described outside of stretching punch of cutting;
Guide pillar is fixed in the below of described cope match-plate pattern, and coaxially be slidably matched with the guide hole on die, described die is fixed on the top of lower bolster by the screw IV, the upper end of screw rod embeds described lower bolster, the other end is from top to bottom successively through pusher dish I, rubber II and pusher dish II, its lower end screws in nut, and the upper end of described pusher dish I is connected with the lower end of charging ram, and the upper end of described charging ram is connected with the lower end of described expeller;
The lower end of described screw III is embedded in described stripper through the rubber I.
The die steel material of described a kind of terminal box shaving die is selected microalloy Cr12MoV mould steel, the Technology for Heating Processing of mould steel is: after hot rolling, be heated to 1050 ?1150 ℃ carry out solution treatment, be as cold as soon 600 ℃ proceed to 400 ?make it isothermal transformation in 700 ℃ of stoves, after machined, be heated to 900 ?950 ℃ of oil quenchings, finally 150 ?200 ℃ of tempering.
Each individual components that forms described a kind of terminal box shaving die adopts Digit Control Machine Tool processing.
The invention has the beneficial effects as follows: the material selection microalloy Cr12MoV mould steel of punch and die, guaranteed die hardness, mould steel adopts above-mentioned Technology for Heating Processing, has reduced carbon emission, and quenching degree can be enhanced about more than once; The independent workpiece of Digit Control Machine Tool processing mold, improved the precision of independent workpiece; Independent workpiece high accuracy processing and overall construction design optimization, reasonability and the stability in the monolateral gap of the present invention have been improved, the gap of punch and die is remained between 0.01-0.02mm, adopt above technical scheme, make the terminal box workpiece after blanking, drawing process, cut unnecessary base, reasonably structural design, extend the service life of terminal box shaving die, reduced the cost of factory.
The accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is the top view of lower bolster.
In figure: 3011, punch retainer, 3021, cope match-plate pattern, 3031, guide pillar, 3041, the screw I, 3042, screw II, 3051, die shank, 3043, the screw III, 3061, the rubber I, 3071, stripper, 3081, lower bolster, 3091, die, 3044, screw IV, 3101, expeller, 3111, screw rod, 3121, nut, 3131, pusher dish I, 3132, pusher dish II, 3062, rubber II, 3141, charging ram, 3151, cut and stretch punch.
The specific embodiment:
Below in conjunction with specific embodiment, the present invention is further described:
A kind of terminal box shaving die, comprise punch retainer 3011, cope match-plate pattern 3021, guide pillar 3031, screw I 3041, screw II 3042, die shank 3051, screw III 3043, rubber I 3061, stripper 3071, lower bolster 3081, die 3091, screw IV 3044, expeller 3101, screw rod 3111, nut 3121, pusher dish I 3131, pusher dish II 3132, rubber II 3062, charging ram 3141, cut and stretch punch 3151;
Punch retainer 3011 is fixed on the below of cope match-plate pattern 3021 by screw I 3041 and screw III 3043, the top of described cope match-plate pattern 3021 is equipped with die shank 3051, the below of described cope match-plate pattern 3021 also by screw II 3042 with cut the upper end of stretching punch 3151 and be connected, stripper 3071 is sleeved on the described outside of stretching punch 3151 of cutting;
Guide pillar 3031 is fixed in the below of described cope match-plate pattern 3021, and coaxially be slidably matched with the guide hole on die 3091, described die 3091 is fixed on the top of lower bolster 3081 by screw IV 3044, the upper end of screw rod 3111 embeds described lower bolster 3081, the other end is from top to bottom successively through pusher dish I 3131, rubber II 3062 and pusher dish II 3132, its lower end screws in nut 3121, the upper end of described pusher dish I 3131 is connected with the lower end of charging ram 3141, and the upper end of described charging ram 3141 is connected with the lower end 3101 of described expeller 3101;
The lower end of described screw III 3043 is embedded in described stripper 3071 through rubber I 3061.
Terminal box trimming process is as follows:
1, the terminal box shaving die is fixed on forcing press;
2, the terminal box workpiece through blanking, after stretching is placed in to the top of expeller 3101, wants the be placed in top of stripper 3071 of cut-away;
3, start forcing press, cut and stretch that punch 3151 comes downwards to cope match-plate pattern 3021 and stripper 3071 compresses, cut and stretch punch 3151 and continue descendingly, cut the cutting edge of stretching punch 3151 the workpiece redundance is cut off;
4, after Workpiece shaping, cut and stretch punch 3151 and reset with forcing press, the clout on stripper 3071 is ejected.
Claims (2)
1. a terminal box shaving die, it is characterized in that: comprise punch retainer (3011), cope match-plate pattern (3021), guide pillar (3031), screw I (3041), screw II (3042), die shank (3051), screw III (3043), rubber I (3061), stripper (3071), lower bolster (3081), die (3091), screw IV (3044), expeller (3101), screw rod (3111), nut (3121), pusher dish I (3131), pusher dish II (3132), rubber II (3062), charging ram (3141), cut and stretch punch (3151),
Punch retainer (3011) is fixed on the below of cope match-plate pattern (3021) by screw I (3041) and screw III (3043), the top of described cope match-plate pattern (3021) is equipped with die shank (3051), the below of described cope match-plate pattern (3021) also by screw II (3042) with cut the upper end of stretching punch (3151) and be connected, stripper (3071) is sleeved on the described outside of stretching punch (3151) of cutting;
Guide pillar (3031) is fixed in the below of described cope match-plate pattern (3021), and coaxially be slidably matched with the guide hole on die (3091), described die (3091) is fixed on the top of lower bolster (3081) by screw IV (3044), the upper end of screw rod (3111) embeds described lower bolster (3081), the other end is from top to bottom successively through pusher dish I (3131), rubber II (3062) and pusher dish II (3132), its lower end screws in nut (3121), the upper end of described pusher dish I (3131) is connected with the lower end of charging ram (3141), the upper end of described charging ram (3141) is connected with the lower end (3101) of described expeller (3101),
The lower end of described screw III (3043) is embedded in described stripper (3071) through rubber I (3061).
2. a kind of terminal box shaving die according to claim 1, it is characterized in that: die steel material is selected microalloy Cr12MoV mould steel, the Technology for Heating Processing of mould steel is: be heated to 1050-1150 ℃ after hot rolling and carry out solution treatment, being as cold as soon 600 ℃ proceeds in 400-700 ℃ of stove and makes it isothermal transformation, be heated to 900-950 ℃ of oil quenching after machined, finally 150-200 ℃ of tempering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310462323.8A CN103495641A (en) | 2013-09-30 | 2013-09-30 | Edge-cutting mold of junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310462323.8A CN103495641A (en) | 2013-09-30 | 2013-09-30 | Edge-cutting mold of junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103495641A true CN103495641A (en) | 2014-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310462323.8A Pending CN103495641A (en) | 2013-09-30 | 2013-09-30 | Edge-cutting mold of junction box |
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| Country | Link |
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| CN (1) | CN103495641A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105252594A (en) * | 2015-11-03 | 2016-01-20 | 江苏海天微电子科技有限公司 | Thrust module |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2090744U (en) * | 1991-01-28 | 1991-12-18 | 天津市激光技术研究所 | Laminated blanking die |
| CN201470757U (en) * | 2009-08-03 | 2010-05-19 | 深圳市声奥科技有限公司 | Trimming die |
| CN101798657A (en) * | 2010-04-01 | 2010-08-11 | 戚正风 | Micro-alloy chemical die steel and thermal treatment method thereof |
| CN201728265U (en) * | 2010-07-05 | 2011-02-02 | 上海德朗汽车零部件制造有限公司 | All aluminum water chamber edge trimming mold for air conditioners |
| CN102319800A (en) * | 2011-06-29 | 2012-01-18 | 无锡市中捷减震器有限公司 | Multifunctional one-time forming die |
| CN102430652A (en) * | 2011-11-29 | 2012-05-02 | 南车洛阳机车有限公司 | Composite mould for machining parts such as short flanged washers |
-
2013
- 2013-09-30 CN CN201310462323.8A patent/CN103495641A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2090744U (en) * | 1991-01-28 | 1991-12-18 | 天津市激光技术研究所 | Laminated blanking die |
| CN201470757U (en) * | 2009-08-03 | 2010-05-19 | 深圳市声奥科技有限公司 | Trimming die |
| CN101798657A (en) * | 2010-04-01 | 2010-08-11 | 戚正风 | Micro-alloy chemical die steel and thermal treatment method thereof |
| CN201728265U (en) * | 2010-07-05 | 2011-02-02 | 上海德朗汽车零部件制造有限公司 | All aluminum water chamber edge trimming mold for air conditioners |
| CN102319800A (en) * | 2011-06-29 | 2012-01-18 | 无锡市中捷减震器有限公司 | Multifunctional one-time forming die |
| CN102430652A (en) * | 2011-11-29 | 2012-05-02 | 南车洛阳机车有限公司 | Composite mould for machining parts such as short flanged washers |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105252594A (en) * | 2015-11-03 | 2016-01-20 | 江苏海天微电子科技有限公司 | Thrust module |
| CN105252594B (en) * | 2015-11-03 | 2017-06-30 | 江苏海天微电子科技有限公司 | One kind thrusts module |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140108 |