CN104057249A - Integral processing and shaping mold for sampling resistor - Google Patents
Integral processing and shaping mold for sampling resistor Download PDFInfo
- Publication number
- CN104057249A CN104057249A CN201410243112.XA CN201410243112A CN104057249A CN 104057249 A CN104057249 A CN 104057249A CN 201410243112 A CN201410243112 A CN 201410243112A CN 104057249 A CN104057249 A CN 104057249A
- Authority
- CN
- China
- Prior art keywords
- material returned
- guide
- base
- groove
- cutter
- 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.)
- Granted
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 13
- 238000007493 shaping process Methods 0.000 title abstract 7
- 239000000463 material Substances 0.000 claims abstract description 52
- 238000001125 extrusion Methods 0.000 claims description 21
- 238000000465 moulding Methods 0.000 claims description 20
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910001006 Constantan Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- HPDFFVBPXCTEDN-UHFFFAOYSA-N copper manganese Chemical compound [Mn].[Cu] HPDFFVBPXCTEDN-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C25/00—Profiling tools for metal extruding
- B21C25/02—Dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
Abstract
An integral processing and shaping mold for a sampling resistor relates to the technical field of resistor processing and shaping molds. The integral processing and shaping mold comprises an upper mold and a lower mold located at the lower part of the upper mold, and is characterized in that the lower mold comprises a base board, a base, a guide block, an extruding block, a lower shaping cutter, a guide column and a material returning block; the upper mold comprises a top board, a top base, an extruding plug, an upper shaping cutter, a guide ring and a material returning drive board. The integral processing and shaping mold for the sampling resistor is reasonable in structure, convenient to use, high in production speed, efficient and low in cost, and can achieve one-time forming.
Description
Technical field:
The present invention relates to resistor forming mold technical field, specifically a kind of sampling resistor one forming mold.
Background technology:
Current sample and to voltage sample.To the current sample resistance that resistance is less of connecting, to the voltage sample resistance that resistance is larger in parallel.Sampling resistor is general according to the requirement of concrete wiring board, is divided into plug-in unit resistance, Chip-R.Sampling resistor, resistance is low, precision is high, generally in resistance precision in ± 1%, during the purposes of requirements at the higher level, can adopt the resistance of 0.01% precision.The major part of domestic plant produced is all to take the plug-in unit resistance that constantan, copper-manganese be material.The outer formation of some employing resistance is U-shaped, at two ends, by extrusion modling, be convenient to welding or the connection of lead-in wire or sheet metal, in prior art, process this resistance and all will pass through good several moulds and several press, thereby complete the process of cutting, bending and extrusion modling, the mode of this production not only speed is slow, the inefficiency of production, and be not easy to control, production cost is also higher.
Summary of the invention:
It is a kind of easy to use that technical problem to be solved by this invention is to provide, and speed of production is fast, efficiency is high, cost is low, one-time formed sampling resistor one forming mold.
The technical problem solving adopts following technical scheme:
A sampling resistor one forming mold, comprises upper die and lower die, and described counterdie is positioned at the bottom of patrix, it is characterized in that:
Described counterdie comprises base plate, base, guide block, crushing block, compacted under cutter, guide pillar and material returned piece, described base is fixedly installed on centre position, base plate top, the centre position of base is provided with the groove of rectangle, described compacted under cutter is fixedly installed on the centre position of groove, described guide block is arranged on the top of base plate and is positioned at two side positions of base, the inside portion of guide block is provided with guide groove, on base, be positioned at the both sides of groove and the position of corresponding compacted under cutter is provided with guide hole, described guide block have 2 and respectively one end be arranged in guide groove the other end and see through guide hole and extend to inside grooves always, an end upside that is positioned at guide groove on guide block is provided with inclined-plane, what be positioned at the guide block of the same side and base is transversely provided with the charging hole being located along the same line, the upper surface flush of the height of described charging hole and compacted under cutter, described guide pillar is located at the upside of base plate, described material returned piece can before and after the inside that is arranged on groove of sliding, the centre position of material returned piece arranges chute, the rear side of material returned piece is provided with guide shaft, material returned piece slide into front side at present molding cutter be just positioned at the inside of chute,
Described patrix comprises top board, footstock, extrusion pin, upper molding cutter, duct ring and material returned drive plate, described footstock is arranged on the bottom of top board, extrusion pin is arranged on the bottom of top board and is positioned at two side positions of footstock, described upper molding cutter is arranged on the bottom of footstock, described duct ring is arranged on the bottom of top board, and described material returned drive plate is arranged on top board bottom rearward position; The centre position of described top molding cutter is provided with forming tank, and when upper die and lower die close up, the upper end of counterdie molding cutter is just positioned at the inside of forming tank, and the bottom of upper molding cutter and sidepiece are provided with horizontal deflector chute; The lower end inner side of described extrusion pin is provided with driving inclined-plane, when upper die and lower die close up, drives inclined-plane to match with the inclined-plane of crushing block, in two extrusion pin, is provided with horizontal feed well being positioned at a nearer extrusion pin bottom of charging hole; Described duct ring is poured on guide pillar; Described material returned drive plate is arranged on rear side centre position, top board bottom, on material returned drive plate, be provided with driver slot, the bottom of described driver slot is positioned at the front portion of material returned drive plate, the top of driver slot is positioned at the rear portion of material returned drive plate, excessive by deep-slotted chip breaker in the middle of the bottom of driver slot and top, when upper die and lower die close up, the guide shaft of material returned piece rear side is just positioned at driver slot.
On the inner face of described crushing block, be provided with extruding deep-slotted chip breaker.Be convenient to extrusion modling, the product size of production department is more accurate, there will not be crooked phenomenon.
The front side of described groove is provided with material returned inclined-plane.The easier material returned.
Operation principle of the present invention is as follows: when upper die and lower die do not close up, feed metal silk for the production of resistance sees through feed well by charging hole, pass through again the top of compacted under cutter, front end wiry can push up the medial surface of groove, and now the front end of material returned piece is positioned at two side positions of compacted under cutter; Stamping machine drives upper die and lower die to close up, the avris of upper molding cutter coordinates with the avris of base upper groove, wire is cut off, and under the forming tank of upper molding cutter and the effect of deflector chute and compacted under cutter, gradually the wire having cut off is bent into U-shaped; Meanwhile, the plug of patrix, in the process moving downward, drives inclined-plane to match with the inclined-plane of crushing block, and drives crushing block to move to the inside, matches U-shaped two ends wiry extrusion modling in the interior distolateral and both sides of compacted under cutter of crushing block; Also having meanwhile, material returned drive plate, under the effect of driver slot and guide shaft, can drive material returned piece to move backward, makes the front end of material returned piece depart from two side positions of compacted under cutter, thereby can not have influence on crushing block by U-shaped two ends wiry extrusion modling; After cutting, bending and extrusion modling, the forming process of whole resistance has also just completed, now patrix is moved upward, at material returned drive plate under the effect of driver slot and guide shaft, can drive material returned piece to travel forward, make the front end of material returned piece come back to two side positions of compacted under cutter, the front end of material returned piece can back down resistance landing from compacted under cutter, completes the material returned.Again repeat said process, will complete the processing of next resistance, so repeatedly.
The invention has the beneficial effects as follows: the present invention is rational in infrastructure, easy to use, speed of production is fast, efficiency is high, cost is low, one-shot forming.
Accompanying drawing explanation:
Fig. 1 is the main TV structure schematic diagram of the present invention.
Fig. 2 is lower die structure schematic diagram of the present invention.
Fig. 3 is patrix of the present invention structural representation while being sidelong.
The specific embodiment:
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
As shown in Figure 1, 2, 3, a kind of sampling resistor one forming mold, comprises patrix 1 and counterdie 2, and counterdie 2 is positioned at the bottom of patrix 1:
Counterdie 2 comprises base plate 21, base 22, guide block 23, crushing block 24, compacted under cutter 25, guide pillar 26 and material returned piece 27, base 22 is fixedly installed on base plate 21 centre positions, top, the centre position of base 22 is provided with the groove 28 of rectangle, compacted under cutter 25 is fixedly installed on the centre position of groove 28, guide block 23 is arranged on the top of base plate 21 and is positioned at two side positions of base 22, the inside portion of guide block 23 is provided with guide groove 29, on base 22, be positioned at the both sides of groove 28 and the position of corresponding compacted under cutter 25 is provided with guide hole 210, guide block 23 have 2 and respectively one end be arranged on the interior other end of guide groove 29 and see through guide hole 210 and extend to groove 28 inside always, an end upside that is positioned at guide groove 29 on guide block 23 is provided with inclined-plane 211, what be positioned at the guide block 23 of the same side and base 22 is transversely provided with the charging hole 212 being located along the same line, the upper surface flush of the height of charging hole 212 and compacted under cutter 25, guide pillar 26 is located at the upside of base plate 21, material returned piece 27 can before and after the inside that is arranged on groove 28 of sliding, the centre position of material returned piece 27 arranges chute 213, the rear side of material returned piece 27 is provided with guide shaft 214, material returned piece 27 slide into front side at present molding cutter 25 be just positioned at the inside of chute 213,
Patrix 1 comprises top board 11, footstock 12, extrusion pin 13, upper molding cutter 14, duct ring 15 and material returned drive plate 16, footstock 12 is arranged on the bottom of top board 11, extrusion pin 13 is arranged on the bottom of top board 11 and is positioned at two side positions of footstock 1, upper molding cutter 14 is arranged on the bottom of footstock 12, duct ring 15 is arranged on the bottom of top board 11, and material returned drive plate 16 is arranged on top board 11 bottom rearward position; The centre position of top molding cutter 14 is provided with forming tank 17, and when patrix 1 and counterdie 2 close up, the upper end of counterdie molding cutter 25 is just positioned at the inside of forming tank 17, and the bottom of upper molding cutter 14 and sidepiece are provided with horizontal deflector chute 18; The inner side, lower end of extrusion pin 13 is provided with and drives inclined-plane 19, when patrix 1 and counterdie 2 close up, drive inclined-plane 19 to match with the inclined-plane 211 of crushing block 24, in two extrusion pin 13, be provided with horizontal feed well 110 being positioned at nearer extrusion pin 13 bottoms of charging hole 212; Duct ring 15 is poured on guide pillar 26; Material returned drive plate 16 is arranged on top board 11 rear side centre positions, bottom, on material returned drive plate 16, be provided with driver slot 111, the bottom of driver slot 111 is positioned at the front portion of material returned drive plate 16, the top of driver slot 111 is positioned at the rear portion of material returned drive plate 16, excessive by deep-slotted chip breaker in the middle of the bottom of driver slot 111 and top, when patrix 1 and counterdie 2 close up, the guide shaft 214 of material returned piece 27 rear sides is just positioned at driver slot 111.
On the inner face of crushing block 24, be provided with extruding deep-slotted chip breaker 215.The front side of groove 28 is provided with material returned inclined-plane 216.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (3)
1. a sampling resistor one forming mold, comprises upper die and lower die, and described counterdie is positioned at the bottom of patrix, it is characterized in that:
Described counterdie comprises base plate, base, guide block, crushing block, compacted under cutter, guide pillar and material returned piece, described base is fixedly installed on centre position, base plate top, the centre position of base is provided with the groove of rectangle, described compacted under cutter is fixedly installed on the centre position of groove, described guide block is arranged on the top of base plate and is positioned at two side positions of base, the inside portion of guide block is provided with guide groove, on base, be positioned at the both sides of groove and the position of corresponding compacted under cutter is provided with guide hole, described guide block have 2 and respectively one end be arranged in guide groove the other end and see through guide hole and extend to inside grooves always, an end upside that is positioned at guide groove on guide block is provided with inclined-plane, what be positioned at the guide block of the same side and base is transversely provided with the charging hole being located along the same line, the upper surface flush of the height of described charging hole and compacted under cutter, described guide pillar is located at the upside of base plate, described material returned piece can before and after the inside that is arranged on groove of sliding, the centre position of material returned piece arranges chute, the rear side of material returned piece is provided with guide shaft, material returned piece slide into front side at present molding cutter be just positioned at the inside of chute,
Described patrix comprises top board, footstock, extrusion pin, upper molding cutter, duct ring and material returned drive plate, described footstock is arranged on the bottom of top board, extrusion pin is arranged on the bottom of top board and is positioned at two side positions of footstock, described upper molding cutter is arranged on the bottom of footstock, described duct ring is arranged on the bottom of top board, and described material returned drive plate is arranged on top board bottom rearward position; The centre position of described top molding cutter is provided with forming tank, and when upper die and lower die close up, the upper end of counterdie molding cutter is just positioned at the inside of forming tank, and the bottom of upper molding cutter and sidepiece are provided with horizontal deflector chute; The lower end inner side of described extrusion pin is provided with driving inclined-plane, when upper die and lower die close up, drives inclined-plane to match with the inclined-plane of crushing block, in two extrusion pin, is provided with horizontal feed well being positioned at a nearer extrusion pin bottom of charging hole; Described duct ring is poured on guide pillar; Described material returned drive plate is arranged on rear side centre position, top board bottom, on material returned drive plate, be provided with driver slot, the bottom of described driver slot is positioned at the front portion of material returned drive plate, the top of driver slot is positioned at the rear portion of material returned drive plate, excessive by deep-slotted chip breaker in the middle of the bottom of driver slot and top, when upper die and lower die close up, the guide shaft of material returned piece rear side is just positioned at driver slot.
2. a kind of sampling resistor one forming mold according to claim 1, is characterized in that: on the inner face of described crushing block, be provided with extruding deep-slotted chip breaker.
3. a kind of sampling resistor one forming mold according to claim 1, is characterized in that: the front side of described groove is provided with material returned inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410243112.XA CN104057249B (en) | 2014-06-03 | 2014-06-03 | A kind of sampling resistor one forming mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410243112.XA CN104057249B (en) | 2014-06-03 | 2014-06-03 | A kind of sampling resistor one forming mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104057249A true CN104057249A (en) | 2014-09-24 |
| CN104057249B CN104057249B (en) | 2016-04-27 |
Family
ID=51545336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410243112.XA Active CN104057249B (en) | 2014-06-03 | 2014-06-03 | A kind of sampling resistor one forming mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104057249B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107377825A (en) * | 2017-06-29 | 2017-11-24 | 上海慧高精密电子工业有限公司 | Wire multistation flattens forming jig |
| CN110280613A (en) * | 2019-07-02 | 2019-09-27 | 深圳市华科精密组件有限公司 | A kind of crowded thick device of metal foil material regionality and crowded thick method |
| CN115178690A (en) * | 2022-09-14 | 2022-10-14 | 江苏永鼎股份有限公司 | Cutting equipment for cable processing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09300014A (en) * | 1996-05-16 | 1997-11-25 | Nippon Light Metal Co Ltd | Tapered die for extrusion and extruded aluminum shape |
| KR20060080012A (en) * | 2005-01-04 | 2006-07-07 | 김재호 | Apparatus for processing strong anchor |
| CN201644544U (en) * | 2010-05-04 | 2010-11-24 | 武汉中人瑞众汽车零部件产业有限公司 | Accurate hole extruding die |
| CN201728237U (en) * | 2010-06-18 | 2011-02-02 | 上海久丰汽车零件有限公司 | Cold-extrusion molding mold for pinion shaft |
| CN203973139U (en) * | 2014-06-03 | 2014-12-03 | 安徽来福电子科技有限公司 | A kind of sampling resistor one forming mold |
-
2014
- 2014-06-03 CN CN201410243112.XA patent/CN104057249B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09300014A (en) * | 1996-05-16 | 1997-11-25 | Nippon Light Metal Co Ltd | Tapered die for extrusion and extruded aluminum shape |
| KR20060080012A (en) * | 2005-01-04 | 2006-07-07 | 김재호 | Apparatus for processing strong anchor |
| CN201644544U (en) * | 2010-05-04 | 2010-11-24 | 武汉中人瑞众汽车零部件产业有限公司 | Accurate hole extruding die |
| CN201728237U (en) * | 2010-06-18 | 2011-02-02 | 上海久丰汽车零件有限公司 | Cold-extrusion molding mold for pinion shaft |
| CN203973139U (en) * | 2014-06-03 | 2014-12-03 | 安徽来福电子科技有限公司 | A kind of sampling resistor one forming mold |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107377825A (en) * | 2017-06-29 | 2017-11-24 | 上海慧高精密电子工业有限公司 | Wire multistation flattens forming jig |
| CN110280613A (en) * | 2019-07-02 | 2019-09-27 | 深圳市华科精密组件有限公司 | A kind of crowded thick device of metal foil material regionality and crowded thick method |
| CN110280613B (en) * | 2019-07-02 | 2021-08-10 | 深圳市华科精密组件有限公司 | Regional thickness extruding device and method for thin metal material |
| CN115178690A (en) * | 2022-09-14 | 2022-10-14 | 江苏永鼎股份有限公司 | Cutting equipment for cable processing |
| CN115178690B (en) * | 2022-09-14 | 2022-12-13 | 江苏永鼎股份有限公司 | Cutting equipment for cable processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104057249B (en) | 2016-04-27 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Integral processing and shaping mold for sampling resistor Effective date of registration: 20180921 Granted publication date: 20160427 Pledgee: Merchants Bank Bengbu branch of Limited by Share Ltd. Pledgor: ANHUI LAIFU ELECTRONIC TECHNOLOGY CO.,LTD. Registration number: 2018340000504 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20160427 Pledgee: Merchants Bank Bengbu branch of Limited by Share Ltd. Pledgor: ANHUI LAIFU ELECTRONIC TECHNOLOGY CO.,LTD. Registration number: 2018340000504 |