CN104149275A - Hot runner mold capable of increasing forming quality of automobile part - Google Patents
Hot runner mold capable of increasing forming quality of automobile part Download PDFInfo
- Publication number
- CN104149275A CN104149275A CN201410359390.1A CN201410359390A CN104149275A CN 104149275 A CN104149275 A CN 104149275A CN 201410359390 A CN201410359390 A CN 201410359390A CN 104149275 A CN104149275 A CN 104149275A
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- plate
- hot
- cope match
- die
- punch
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- 239000012530 fluid Substances 0.000 claims description 30
- 206010037660 Pyrexia Diseases 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 abstract description 10
- 238000000465 moulding Methods 0.000 description 9
- 239000000155 melt Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2737—Heating or cooling means therefor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a hot runner mold capable of increasing the forming quality of an automobile part. An upper fixed plate and a lower fixed plate are arranged between an upper mold plate and a lower mold plate, the upper fixed plate is fixed together with the upper mold plate, a support plate is arranged between the lower fixed plate and the lower mold plate, a convex mold and a concave mold are arranged between the upper fixed plate and the lower fixed plate, the concave mold passes through the upper fixed plate and then is fixed with the upper mold plate, a positioning ring is arranged in the upper mold plate, a hot flow pipeline is arranged in the positioning ring and contacted with the concave mold, and a hot nozzle is arranged in the concave mold and communicated with the hot flow pipeline; a heating piece is arranged in the upper mold plate and abutted on the hot flow pipeline, and a spring is arranged between the heating piece and the upper mold plate and connected with the heating piece and the upper mold plate; the hot flow pipeline passes through and is fixed on a runner plate, and a heating pipe is sleeved on the hot flow pipeline. According to the mold, a heating device is adopted, so that melt in a runner is not condensed all the time, the mold forming time is more uniform, and the quality can be guaranteed.
Description
Technical field
The present invention relates to a kind of mould, especially relate to a kind of hot runner mould that can improve auto parts and components Forming Quality.
Background technology
Mould, is the instrument for formed article, and this instrument is made up of various parts.It mainly realizes the processing of article profile by the change of institute's moulding material physical state.Conventionally use in industry, in order to injection moulding, blowing, extrude, various moulds and instrument that the method such as die casting or forging forming, smelting, punching press, stretching obtains required product.Mould kind is a lot, can be divided into: the mould of the mould of processing metal and machining of non-metallic and powder metallurgy according to processing object and processing technology.By the difference of the material of institute's moulding, mould can be divided into hardware dies, plastic mould, with and special dies.According to design feature, mould can be divided into again the blanking die of plane and have the swaging die in space.Make under external force blank become the instrument of the product that has given shape and size.Be widely used in stamping-out, die forging, cold-heading, extruding, metallic sintered products compacting, compression casting, and during the compression moulding of goods such as engineering plastics, rubber, pottery or the shaping of injection moulding process.Mould has specific profile or cavity shape, and the contour shape that application has cutting edge can make blank separate (stamping-out) by outline line shape.Application cavity shape can make blank obtain corresponding three-dimensional shape.Mould generally comprises dynamic model and two parts of cover half (or punch and die), the two partable.Separately time, take out product, while closing up, make blank inject mold cavity and be shaped.Mould is precision instrument, complex-shaped, bears the expansive force of blank, and structural strength, rigidity, case hardness, surface roughness and machining accuracy are all had higher requirements, and the development level that mould is produced is one of important symbol of machine-building level.Mould, except itself, also needs die holder, mould bases, guider and product liftout attachment etc., and these parts are generally all made universal.In Mould Machining field, the melt solidifying in runner needs the time, and default cold pouring channel can waste raw material, and the time of melt forming be difficult for controlling, cause the Forming Quality of mould not reach requirement.
Summary of the invention
The melt solidifying that the object of the invention is to overcome in above-mentioned existing mold runner needs the time, the time of melt forming is difficult for controlling, cause the Forming Quality of mould not reach the problem of requirement, design a kind of hot runner mould that can improve auto parts and components Forming Quality, this mould adopts heater that melt in runner is not solidified all the time, the formed in mould time is more even, quality can be guaranteed, the melt solidifying having solved in existing mold runner needs the time, the time of melt forming is difficult for controlling, cause the Forming Quality of mould not reach the problem of requirement.
Object of the present invention is achieved through the following technical solutions: a kind of hot runner mould that can improve auto parts and components Forming Quality, comprise cope match-plate pattern and the lower bolster being arranged under cope match-plate pattern, between described cope match-plate pattern and lower bolster, be provided with upper mounted plate and bottom plate, and upper mounted plate be arranged on bottom plate directly over, the top of upper mounted plate and the bottom of cope match-plate pattern are fixed, between bottom plate and lower bolster, be provided with gripper shoe, the two ends of gripper shoe are fixed with bottom plate and lower bolster respectively, between upper mounted plate and bottom plate, be provided with punch and die, die be arranged on punch directly over, and punch contacts with die, the top of die is fixed with cope match-plate pattern through after upper mounted plate, the bottom of punch is arranged in bottom plate and punch and bottom plate are fixed, the top of described cope match-plate pattern is provided with centring ring, the bottom of centring ring is arranged in cope match-plate pattern, in centring ring, be provided with hot-fluid pipeline, hot-fluid pipeline passes centring ring and contacts with die after cope match-plate pattern, in die, be provided with hot shower nozzle, hot shower nozzle is communicated with the bottom of punch through die, and hot shower nozzle and hot-fluid pipeline communication, in described cope match-plate pattern, be provided with fever tablet, fever tablet is fitted on the outer wall of hot-fluid pipeline, between fever tablet and cope match-plate pattern, is provided with spring, and the two ends of spring are connected with fever tablet and cope match-plate pattern respectively, one end indent that described cope match-plate pattern contacts with die forms groove, runner plate is installed in groove, hot-fluid pipeline passes and is fixed on runner plate, hot-fluid pipeline is arranged on the outer wall of the part on runner plate and is sheathed with heat-generating pipe, between runner plate and die, be provided with locating pin, the two ends of locating pin are connected with runner plate and die respectively.
In described punch, be provided with thimble, the top of thimble contacts with die through after punch, the bottom of thimble is successively through punch and bottom plate, between lower bolster and bottom plate, be provided with installing plate, sidewall and the gripper shoe of installing plate are fixed, the bottom of installing plate is fixed with limit shaft and banking pin, the bottom of limit shaft and banking pin is all arranged in lower bolster, the top of installing plate is fixed with limiting plate, sidewall and the gripper shoe of limiting plate are fixed, the bottom of thimble is fixed through limiting plate and installing plate, on installing plate, be fixed with locating dowel, the top of locating dowel is arranged in bottom plate through after limiting plate.
Temperature sensor one is installed on described heat-generating pipe, and one end of temperature sensor one is arranged in cope match-plate pattern; On described hot shower nozzle, temperature sensor two is installed, one end of temperature sensor two is arranged in upper mounted plate; In described hot-fluid pipeline, be arranged on the outer wall of part of cope match-plate pattern temperature sensor three is installed, one end of temperature sensor three is arranged in cope match-plate pattern.
In sum, the invention has the beneficial effects as follows: this mould adopts heater that melt in runner is not solidified all the time, the formed in mould time is more even, quality can be guaranteed, the melt solidifying having solved in existing mold runner needs the time, the time of melt forming is difficult for controlling, and causes the Forming Quality of mould not reach the problem of requirement.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Mark and corresponding parts title in accompanying drawing: 1-temperature sensor three; 2-centring ring; 3-hot-fluid pipeline; 4-fever tablet; 5-spring; 6-runner plate; 7-locating pin; 8-heat-generating pipe; 9-temperature sensor two; 10-hot shower nozzle; 11-punch; 12-bottom plate; 13-thimble; 14-lower bolster; 15-installing plate; 16-limit shaft; 17-banking pin; 18-limiting plate; 19-gripper shoe; 20-locating dowel; 21-upper mounted plate; 22-die; 23-fixed card; 24-cope match-plate pattern; 25-temperature sensor one.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited only to this.
Embodiment 1:
As shown in Figure 1, a kind of hot runner mould that can improve auto parts and components Forming Quality, comprise cope match-plate pattern 24 and the lower bolster 14 being arranged under cope match-plate pattern 24, between described cope match-plate pattern 24 and lower bolster 14, be provided with upper mounted plate 21 and bottom plate 12, and upper mounted plate 21 be arranged on bottom plate 12 directly over, the bottom of the top of upper mounted plate 21 and cope match-plate pattern 24 is fixed, between bottom plate 12 and lower bolster 14, be provided with gripper shoe 19, the two ends of gripper shoe 19 are fixing with bottom plate 12 and lower bolster 14 respectively, between upper mounted plate 21 and bottom plate 12, be provided with punch 11 and die 22, die 22 be arranged on punch 11 directly over, and punch 11 contacts with die 22, upper mounted plate 21 is passed afterwards in the top of die 22 and cope match-plate pattern 24 is fixed, the bottom of punch 11 is arranged in bottom plate 12 and punch 11 is fixed with bottom plate 12, the top of described cope match-plate pattern 24 is provided with centring ring 2, the bottom of centring ring 2 is arranged in cope match-plate pattern 24, in centring ring 2, be provided with hot-fluid pipeline 3, hot-fluid pipeline 3 contacts with die 22 with after cope match-plate pattern 24 through centring ring 2, in die 22, be provided with hot shower nozzle 10, hot shower nozzle 10 is communicated with the bottom of punch 11 through die 22, and hot shower nozzle 10 is communicated with hot-fluid pipeline 3, in described cope match-plate pattern 24, be provided with fever tablet 4, fever tablet 4 is fitted on the outer wall of hot-fluid pipeline 3, between fever tablet 4 and cope match-plate pattern 24, is provided with spring 5, and the two ends of spring 5 are connected with fever tablet 4 and cope match-plate pattern 24 respectively, one end indent that described cope match-plate pattern 24 contacts with die 22 forms groove, runner plate 6 is installed in groove, hot-fluid pipeline 3 passes and is fixed on runner plate 6, hot-fluid pipeline 3 is arranged on the outer wall of the part on runner plate 6 and is sheathed with heat-generating pipe 8, between runner plate 6 and die 22, be provided with locating pin 7, the two ends of locating pin 7 are connected with runner plate 6 and die 22 respectively.Hot-fluid pipeline 3 is fixed on runner plate 6 by fixed card 23, pass into melt in hot-fluid pipeline 3 time, can bear the impact of liquid to hot-fluid pipeline 3, keep the connective stability of hot-fluid pipeline 3 and hot shower nozzle 10, in the time that melt is not injected into hot-fluid pipeline 3, melt in heating container in liquid and there is high temperature, after leaving heating container, melt temperature has local decline, if do not carry out Heat preservation timely, can cause melt also not arrive in mold and just solidify, so in the technical program, by being set, fever tablet 4 and heat-generating pipe 8 keep the temperature of melt in hot-fluid pipeline 3, fever tablet 4 is pressed on by spring 5 on the outer wall of hot-fluid pipeline 3, heating arrangements can reach in liquid state melt all the time, in the time of moulding owing to there is no the runner system restriction of cool time, after product forming and hardening, just can eject in time.Thin-walled parts molding cycle can be below 5 seconds.In hot runner mould because there is no cold pouring channel, so without manufacturing cost material.In hot runner mould forming process, plastic melt temperature is controlled exactly in flow passage system.The plastics more state of uniformity flow into each die cavity, consequently the part of uniform quality.The part cast gate quality of hot runner molding is good, and after the demoulding, residual stress is low, and part deformation is little.The stability that can ensure the quality of products for the small-sized thin wall component moulding in auto parts and components, competitive violently in production in enormous quantities, the melt solidifying having solved in existing mold runner needs the time, the time of melt forming is difficult for controlling, and causes the Forming Quality of mould not reach the problem of requirement.
In described punch 11, be provided with thimble 13, the top of thimble 13 contacts with die 22 through punch 11 is rear, the bottom of thimble 13 is successively through punch 11 and bottom plate 12, between lower bolster 14 and bottom plate 12, be provided with installing plate 15, the sidewall of installing plate 15 and gripper shoe 19 are fixing, the bottom of installing plate 15 is fixed with limit shaft 16 and banking pin 17, the bottom of limit shaft 16 and banking pin 17 is all arranged in lower bolster 14, the top of installing plate 15 is fixed with limiting plate 18, the sidewall of limiting plate 18 and gripper shoe 19 are fixing, the bottom of thimble 13 is fixing with installing plate 15 through limiting plate 18, on installing plate 15, be fixed with locating dowel 20, the top of locating dowel 20 is arranged in bottom plate 12 through after limiting plate 18.Limit shaft 16 and banking pin 17 are that the position on lower bolster 14 is fixed by installing plate 15, by locating dowel 20, installing plate 15 and bottom plate 12 are linked together, thimble 13 is the devices as ejector member after mould molding, accelerates the parts efficiency of loading and unloading, enhances productivity.
On described heat-generating pipe 8, temperature sensor 1 is installed, one end of temperature sensor 1 is arranged in cope match-plate pattern 24; On described hot shower nozzle 10, temperature sensor 29 is installed, one end of temperature sensor 29 is arranged in upper mounted plate 21; In described hot-fluid pipeline 3, be arranged on the outer wall of part of cope match-plate pattern 24 temperature sensor 31 is installed, one end of temperature sensor 31 is arranged in cope match-plate pattern 24.Temperature sensor 31, temperature sensor 29 and temperature sensor 1 are all to adopt existing temperature sensor, carry out the temperature conditions in the moment supervision molding course of work, utilize data wire to draw and transfer data in outside monitoring environment, convenient operation personnel can obtain state of temperature accurately, operating personnel control heating plate 4 and heating tube 8 can remain in same scope the melt temperature in hot-fluid pipeline 3 and hot shower nozzle 10, after injection mould, can unify cool time, makes mould molding steady quality.
The above; it is only preferred embodiment of the present invention; not the present invention is done to any pro forma restriction, any simple modification, equivalent variations that every foundation technology of the present invention, method are done above embodiment in fact, within all falling into protection scope of the present invention.
Claims (3)
1. one kind can be improved the hot runner mould of auto parts and components Forming Quality, it is characterized in that: comprise cope match-plate pattern (24) and be arranged on the lower bolster (14) under cope match-plate pattern (24), between described cope match-plate pattern (24) and lower bolster (14), be provided with upper mounted plate (21) and bottom plate (12), and upper mounted plate (21) be arranged on bottom plate (12) directly over, the bottom of the top of upper mounted plate (21) and cope match-plate pattern (24) is fixed, between bottom plate (12) and lower bolster (14), be provided with gripper shoe (19), the two ends of gripper shoe (19) are fixing with bottom plate (12) and lower bolster (14) respectively, between upper mounted plate (21) and bottom plate (12), be provided with punch (11) and die (22), die (22) be arranged on punch (11) directly over, and punch (11) contacts with die (22), upper mounted plate (21) is passed afterwards in the top of die (22) and cope match-plate pattern (24) is fixed, the bottom of punch (11) is arranged in bottom plate (12) and punch (11) is fixed with bottom plate (12), the top of described cope match-plate pattern (24) is provided with centring ring (2), the bottom of centring ring (2) is arranged in cope match-plate pattern (24), in centring ring (2), be provided with hot-fluid pipeline (3), hot-fluid pipeline (3) contacts with die (22) with after cope match-plate pattern (24) through centring ring (2), in die (22), be provided with hot shower nozzle (10), hot shower nozzle (10) is communicated with the bottom of punch (11) through die (22), and hot shower nozzle (10) is communicated with hot-fluid pipeline (3), in described cope match-plate pattern (24), be provided with fever tablet (4), fever tablet (4) is fitted on the outer wall of hot-fluid pipeline (3), between fever tablet (4) and cope match-plate pattern (24), be provided with spring (5), the two ends of spring (5) are connected with fever tablet (4) and cope match-plate pattern (24) respectively, one end indent that described cope match-plate pattern (24) contacts with die (22) forms groove, runner plate (6) is installed in groove, hot-fluid pipeline (3) passes and is fixed on runner plate (6), hot-fluid pipeline (3) is arranged on the outer wall of the part on runner plate (6) and is sheathed with heat-generating pipe (8), between runner plate (6) and die (22), be provided with locating pin (7), the two ends of locating pin (7) are connected with runner plate (6) and die (22) respectively.
2. a kind of hot runner mould that can improve auto parts and components Forming Quality according to claim 1, it is characterized in that: in described punch (11), be provided with thimble (13), the top of thimble (13) contacts with die (22) through after punch (11), the bottom of thimble (13) is successively through punch (11) and bottom plate (12), between lower bolster (14) and bottom plate (12), be provided with installing plate (15), the sidewall of installing plate (15) and gripper shoe (19) are fixing, the bottom of installing plate (15) is fixed with limit shaft (16) and banking pin (17), the bottom of limit shaft (16) and banking pin (17) is all arranged in lower bolster (14), the top of installing plate (15) is fixed with limiting plate (18), the sidewall of limiting plate (18) and gripper shoe (19) are fixing, the bottom of thimble (13) is fixing through limiting plate (18) and installing plate (15), on installing plate (15), be fixed with locating dowel (20), the top of locating dowel (20) is arranged in bottom plate (12) through after limiting plate (18).
3. a kind of hot runner mould that can improve auto parts and components Forming Quality according to claim 1, it is characterized in that: temperature sensor one (25) is installed on described heat-generating pipe (8), and one end of temperature sensor one (25) is arranged in cope match-plate pattern (24); Temperature sensor two (9) is installed on described hot shower nozzle (10), and one end of temperature sensor two (9) is arranged in upper mounted plate (21); In described hot-fluid pipeline (3), be arranged on the outer wall of part of cope match-plate pattern (24) temperature sensor three (1) is installed, one end of temperature sensor three (1) is arranged in cope match-plate pattern (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410359390.1A CN104149275A (en) | 2014-07-28 | 2014-07-28 | Hot runner mold capable of increasing forming quality of automobile part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410359390.1A CN104149275A (en) | 2014-07-28 | 2014-07-28 | Hot runner mold capable of increasing forming quality of automobile part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104149275A true CN104149275A (en) | 2014-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410359390.1A Pending CN104149275A (en) | 2014-07-28 | 2014-07-28 | Hot runner mold capable of increasing forming quality of automobile part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104149275A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109016377A (en) * | 2018-09-12 | 2018-12-18 | 贵州大学 | A kind of sealing ring mould with heating function |
-
2014
- 2014-07-28 CN CN201410359390.1A patent/CN104149275A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109016377A (en) * | 2018-09-12 | 2018-12-18 | 贵州大学 | A kind of sealing ring mould with heating function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141119 |
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| WD01 | Invention patent application deemed withdrawn after publication |