CN104057249B - A kind of sampling resistor one forming mold - Google Patents
A kind of sampling resistor one forming mold Download PDFInfo
- Publication number
- CN104057249B CN104057249B CN201410243112.XA CN201410243112A CN104057249B CN 104057249 B CN104057249 B CN 104057249B CN 201410243112 A CN201410243112 A CN 201410243112A CN 104057249 B CN104057249 B CN 104057249B
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- China
- Prior art keywords
- material returned
- block
- guide
- base
- groove
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- 238000005070 sampling Methods 0.000 title claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 51
- 238000000465 moulding Methods 0.000 claims abstract description 20
- 238000001125 extrusion Methods 0.000 claims abstract description 16
- 230000007704 transition Effects 0.000 claims 1
- 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
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- 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
A kind of sampling resistor one forming mold, relate to resistor forming mold technical field, comprise upper die and lower die, 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 block, described patrix comprises top board, footstock, extrusion pin, upper molding cutter, duct ring and material returned drive plate, the present invention is rational in infrastructure, easy to use, speed of production is fast, efficiency is high, cost is low, one-shot forming.<!-- 2 -->
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.Current sample is then connected the less resistance of a resistance, to the voltage sample resistance that then a resistance in parallel is larger.Sampling resistor, generally according to the requirement of concrete wiring board, is divided into plug-in unit resistance, Chip-R.Sampling resistor, resistance is low, and precision is high, generally in resistance precision within ± 1%, the resistance of 0.01% precision can be adopted during the purposes of requirements at the higher level.The plug-in unit resistance that the major part that country facilities is produced is all is material with constantan, copper-manganese.The outer formation of some employing resistance is U-shaped, be convenient to go between or the welding of sheet metal or connection by extruded at two ends, in prior art, process this resistance and all will pass through good several mould and several press, thus completing cutting, bending and extruded process, not only speed is slow for the mode of this production, the inefficiency of production, and be not easy to control, production cost is also higher.
Summary of the invention:
Technical problem to be solved by this invention is to provide a kind of easy to use, and speed of production is fast, efficiency is high, cost is low, one-time formed sampling resistor one forming mold.
Solve technical problem adopt following technical scheme:
A kind of sampling resistor one forming mold, comprise upper die and lower die, 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 block, described base is fixedly installed on centre position above base plate, 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, base is positioned at the both sides of groove and the position of corresponding compacted under cutter is provided with guide hole, described guide block has 2 and one end is arranged on the other end in guide groove and extends to inside grooves through guide hole respectively, inclined-plane is provided with on the upside of end guide block being positioned at guide groove, what be positioned at the guide block of the same side and base is transversely provided with the charging hole be located along the same line, the height of described charging hole and the upper surface flush of compacted under cutter, described guide pillar is located at the upside of base plate, described material returned block can the inside being arranged on groove of slide anteroposterior, the centre position of material returned block arranges chute, the rear side of material returned block is provided with guide shaft, on front side of material returned block slides into, molding cutter is just positioned at the inside of chute at present,
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 lower rearward side 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 bottom and the sidepiece of upper molding cutter are provided with horizontal deflector chute; The lower end inside 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, the extrusion pin bottom being positioned at charging hole nearer is provided with horizontal feed well; Described duct ring is poured on guide pillar; Described material returned drive plate is arranged on top board lower rearward side centre position, material returned drive plate is 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, it is excessive that deep-slotted chip breaker is passed through in the bottom of driver slot and centre, top, when upper die and lower die close up, the guide shaft on rear side of material returned block is just positioned at driver slot.
The inner face of described crushing block is provided with extruding deep-slotted chip breaker.Be convenient to extruded, 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, for the production of the feed metal silk of resistance by charging hole through feed well, again through the top of compacted under cutter, the medial surface of groove can be pushed up in front end wiry, and now the front end of material returned block 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 cut off is bent into U-shaped; Meanwhile, the plug of patrix is in the process moved downward, and drive inclined-plane to match with the inclined-plane of crushing block, and drive crushing block to move to the inside, the interior side of crushing block is matched extruded for U-shaped two ends wiry with the both sides of compacted under cutter; Also having meanwhile, material returned drive plate, under the effect of driver slot and guide shaft, can drive material returned block to move backward, makes the front end of material returned block depart from two side positions of compacted under cutter, thus can not have influence on crushing block by extruded for U-shaped two ends wiry; When cutting, bending and extruded after, the forming process of whole resistance also just completes, now patrix is moved upward, under the effect of material returned drive plate at driver slot and guide shaft, material returned block can be driven to travel forward, make the front end of material returned block come back to two side positions of compacted under cutter, the front end of material returned block can be backed down resistance and from landing compacted under cutter, be completed the material returned.Again repeat said process, the processing of next resistance will be completed, so repeatedly.
The invention has the beneficial effects as follows: the present invention is rational in infrastructure, easy to use, speed of production be fast, efficiency is high, cost is low, one-shot forming.
Accompanying drawing illustrates:
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 when being sidelong.
Detailed description of the invention:
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
As shown in Figure 1, 2, 3, a kind of sampling resistor one forming mold, comprise patrix 1 and counterdie 2, 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 block 27, base 22 is fixedly installed on centre position above base plate 21, 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, base 22 is 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 has 2 and one end to be arranged in guide groove 29 other end to extend to groove 28 through guide hole 210 inner respectively, inclined-plane 211 is provided with on the upside of end guide block 23 being positioned at guide groove 29, what be positioned at the guide block 23 of the same side and base 22 is transversely provided with the charging hole 212 be located along the same line, the height of charging hole 212 and the upper surface flush of compacted under cutter 25, guide pillar 26 is located at the upside of base plate 21, material returned block 27 can the inside being arranged on groove 28 of slide anteroposterior, the centre position of material returned block 27 arranges chute 213, the rear side of material returned block 27 is provided with guide shaft 214, on front side of material returned block 27 slides into, molding cutter 25 is just positioned at the inside of chute 213 at present,
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 lower rearward side position; The centre position of top molding cutter 14 is provided with forming tank 17, when patrix 1 and counterdie 2-in-1 hold together time, 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 lower end inside of extrusion pin 13 is provided with and drives inclined-plane 19, when patrix 1 and counterdie 2-in-1 hold together time, drive inclined-plane 19 to match with the inclined-plane 211 of crushing block 24, in two extrusion pin 13, extrusion pin 13 bottom being positioned at charging hole 212 nearer is provided with horizontal feed well 110; Duct ring 15 is poured on guide pillar 26; Material returned drive plate 16 is arranged on top board 11 lower rearward side centre position, material returned drive plate 16 is 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, it is excessive that deep-slotted chip breaker is passed through in the bottom of driver slot 111 and centre, top, when patrix 1 and counterdie 2-in-1 hold together time, the guide shaft 214 on rear side of material returned block 27 is just positioned at driver slot 111.
The inner face of crushing block 24 is 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 describe general 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; what describe in above-described embodiment and description 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.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (3)
1. a sampling resistor one forming mold, comprise upper die and lower die, 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 block, described base is fixedly installed on centre position above base plate, 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, base is positioned at the both sides of groove and the position of corresponding compacted under cutter is provided with guide hole, described guide block has 2 and one end is arranged on the other end in guide groove and extends to inside grooves through guide hole respectively, inclined-plane is provided with on the upside of end guide block being positioned at guide groove, what be positioned at the guide block of the same side and base is transversely provided with the charging hole be located along the same line, the height of described charging hole and the upper surface flush of compacted under cutter, described guide pillar is located at the upside of base plate, described material returned block can the inside being arranged on groove of slide anteroposterior, the centre position of material returned block arranges chute, the rear side of material returned block is provided with guide shaft, on front side of material returned block slides into, molding cutter is just positioned at the inside of chute at present,
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 lower rearward side position; The centre position of described upper molding cutter is provided with forming tank, and when upper die and lower die close up, the upper end of compacted under cutter is just positioned at the inside of forming tank, and bottom and the sidepiece of upper molding cutter are provided with horizontal deflector chute; The lower end inside 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, the extrusion pin bottom being positioned at charging hole nearer is provided with horizontal feed well; Described duct ring is enclosed within guide pillar; Material returned drive plate is 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, deep-slotted chip breaker transition is passed through in the middle of the bottom of driver slot and top, when upper die and lower die close up, the guide shaft on rear side of material returned block is just positioned at driver slot.
2. a kind of sampling resistor one forming mold according to claim 1, is characterized in that: the inner face of described crushing block is 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 CN104057249A (en) | 2014-09-24 |
| CN104057249B true CN104057249B (en) | 2016-04-27 |
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| 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 |
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| Country | Link |
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| CN (1) | CN104057249B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107377825B (en) * | 2017-06-29 | 2023-07-21 | 光路新能源材料（上海）有限公司 | Multi-station flattening and forming jig for lead |
| 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 |
| CN115178690B (en) * | 2022-09-14 | 2022-12-13 | 江苏永鼎股份有限公司 | Cutting equipment for cable processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3755190B2 (en) * | 1996-05-16 | 2006-03-15 | 日本軽金属株式会社 | Tapered dies for extrusion and aluminum extrusions |
| KR100617362B1 (en) * | 2005-01-04 | 2006-08-28 | 김재용 | 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 |
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| Publication number | Publication date |
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| CN104057249A (en) | 2014-09-24 |
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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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Granted publication date: 20160427 Pledgee: Merchants Bank Bengbu branch of Limited by Share Ltd. Pledgor: ANHUI LAIFU ELECTRONIC TECHNOLOGY CO.,LTD. Registration number: 2018340000504 |