CN204396874U - A kind of powder injection-molded device of damping - Google Patents
A kind of powder injection-molded device of damping Download PDFInfo
- Publication number
- CN204396874U CN204396874U CN201420831407.4U CN201420831407U CN204396874U CN 204396874 U CN204396874 U CN 204396874U CN 201420831407 U CN201420831407 U CN 201420831407U CN 204396874 U CN204396874 U CN 204396874U
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- CN
- China
- Prior art keywords
- barrel mast
- damping
- retainer plate
- turn
- screw rod
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- 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- Withdrawn - After Issue
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of powder injection-molded device of damping, it comprises the barrel mast of hollow, be arranged at the screw rod in described barrel mast and be arranged at the vibrating motor of described screw rod one end, the flowing that vertically disposed barrel mast facilitates feeding is smooth and easy, not easily cool condensation, the side surface upper part correspondence of barrel mast is provided with two through holes for connecting the conveying pipeline of " L " font and transmitting feeding by through hole, through hole from outside to inside downward-sloping setting is easier to the flowing of feeding, barrel mast top is provided with a damping device and uses for this novel damping, turn-take to be connected on screw rod and rotate along with bolt rotary, retainer plate connects turn-takes, turn-take and to rotate in retainer plate, and to turn-take and the junction of retainer plate is provided with some steel balls and reduces friction, the support ring of retainer plate outer setting is used for being fixedly connected with retainer plate, some high pressure springs play damping effect when bolt rotary is provided with between retainer plate and support ring, delay the loss of device, save cost.
Description
Technical field
The utility model relates to metal powder injection molding field, especially a kind of powder injection-molded device of damping.
Background technology
Metal injection moulding (Metal Injection Molding, be called for short MIM) be a kind of Novel powder metallurgy near-net-shape technology of extending out from injection molding of plastics industry, as everyone knows, the price that injection molding of plastics technology is cheap produces the goods of various complicated shape, but plastic products intensity is not high, in order to improve its performance, metal or ceramic powders can be added in the plastic and directly use metallic to obtain the goods that intensity is higher, wearability is good.Its production process is: metal dust+bonding agent → mixing → injection moulding → degreasing → sintering → post processing; Injection molding object is the zero defect, the evengranular MIM molding blank that obtain required form, first granular feeding is heated to necessarily high temperature and makes it that there is mobility, then it is entered in cylindrical shell by conveying pipeline, under the effect of motor, screw rod drives feeding injection die cavity to cool down and obtains the base substrate with certain rigidity of required form, then it is taken out from die cavity and obtains MIM one-tenth parison; In this process, because the rotation of screw rod produces vibration, thus loss is produced to equipment, accelerate the damage of equipment, how effectively can reduce vibration, become the problem that we need to solve now.
Summary of the invention
In order to overcome the problems referred to above, the utility model provides that a kind of structure is simple, the powder injection-molded device of the damping of long service life.
The technical solution of the utility model is to provide a kind of powder injection-molded device of damping, it comprises the barrel mast of hollow, be arranged at the screw rod in described barrel mast and be arranged at the vibrating motor of described screw rod one end, it is characterized in that: described barrel mast is arranged for vertical, the side surface upper part correspondence of described barrel mast is provided with at least two through holes, described through hole is downward-sloping setting from outside to inside, the conveying pipeline of " L " font is respectively arranged with outside described through hole, described barrel mast top is provided with a damping device, described damping device comprises the retainer plate of turn-taking and turn-taking described in connecting be connected on described screw rod, described damping device also comprises the support ring be arranged at outside described retainer plate, the high pressure spring that some equidistant rows establish is provided with between described support ring and described retainer plate.
In the utility model preferred embodiment, described retainer plate and described in the connecting portion of turn-taking be provided with some steel balls.
In the utility model preferred embodiment, described barrel mast top is provided with up big and down small Conic nozzle, and being provided with bottom described Conic nozzle can the nozzle of jetting material body.
In the utility model preferred embodiment, described barrel mast inside is provided with the dismountable wearing layer of one deck, and side lower part 1/3rd place of described wearing layer is provided with equidistant screw-type convex surface.
In the utility model preferred embodiment, the corner of described conveying pipeline is provided with circular arc chamfering.
In the utility model preferred embodiment, for removably connecting between described damping device and described barrel mast.
The powder injection-molded device of damping of the present utility model is provided with vertical barrel mast for placing screw rod and being arranged at the vibrating motor of screw rod one end, vibrating motor is used for this novel driving effect, the flowing that vertically disposed barrel mast facilitates feeding is smooth and easy, not easily cool condensation, the side surface upper part correspondence of barrel mast is provided with two through holes for connecting the conveying pipeline of " L " font and transmitting feeding by through hole, through hole from outside to inside downward-sloping setting is easier to the flowing of feeding, barrel mast top is provided with a damping device and uses for this novel damping, turn-take to be connected on screw rod and rotate along with bolt rotary, retainer plate connects turn-takes, turn-take and to rotate in retainer plate, and to turn-take and the junction of retainer plate is provided with some steel balls and reduces friction, the support ring of retainer plate outer setting is used for being fixedly connected with retainer plate, some high pressure springs play damping effect when bolt rotary is provided with between retainer plate and support ring, delay the loss of device, save cost.It is simple that the utility model has structure, long service life, low cost and other advantages.
Accompanying drawing explanation
Fig. 1 is the structural representation of the powder injection-molded device of a kind of damping of the utility model most preferred embodiment.
Detailed description of the invention
Below detailed description of the invention of the present utility model is described in further detail.
As shown in Figure 1, the powder injection-molded device of a kind of damping of the present utility model, it comprises the barrel mast 1 of hollow, be arranged at the screw rod 2 in barrel mast 1 and be arranged at the vibrating motor 3 of screw rod 2 one end, it is characterized in that: barrel mast 1 is arranged for vertical, the side surface upper part correspondence of barrel mast 1 is provided with at least two through holes 7, through hole 7 is downward-sloping setting from outside to inside, the conveying pipeline 8 of " L " font is respectively arranged with outside through hole 7, barrel mast 1 top is provided with a damping device 5, damping device 5 comprise be connected on screw rod 2 turn-take 51 and connect turn-take 51 retainer plate 52, damping device 5 also comprises the support ring 53 be arranged at outside retainer plate 52, the high pressure spring 54 that some equidistant rows establish is provided with between support ring 53 and retainer plate 52.
Retainer plate 52 and turn-take 51 connecting portion be provided with some steel balls, barrel mast 1 top is provided with up big and down small Conic nozzle 4, being provided with bottom Conic nozzle 4 can the nozzle 9 of jetting material body, barrel mast 1 inside is provided with the dismountable wearing layer 13 of one deck, and side lower part 1/3rd place of wearing layer 13 is provided with equidistant screw-type convex surface 10; The corner of conveying pipeline 8 is provided with circular arc chamfering 11, for removably connecting between damping device 5 and barrel mast 1.
The powder injection-molded device of damping of the present utility model is provided with vertical barrel mast 1 for placing screw rod 2 and being arranged at the vibrating motor 3 of screw rod 2 one end, vibrating motor 3 is for this novel driving effect, the flowing that vertically disposed barrel mast 1 facilitates feeding is smooth and easy, not easily cool condensation, the side surface upper part correspondence of barrel mast 1 is provided with two through holes 7 for connecting the conveying pipeline 8 of " L " font and transmitting feeding by through hole 7, through hole 7 from outside to inside downward-sloping setting is easier to the flowing of feeding, barrel mast 1 top is provided with a damping device 5 and uses for this novel damping, turn-take and 51 be connected to and screw rod 2 rotate along with screw rod 2 and rotates, retainer plate 52 connects turn-takes 51, turn-take 51 in retainer plate 52 rotate, and turn-take 51 and the junction of retainer plate 52 be provided with some steel balls and reduce friction, the support ring 53 of retainer plate 52 outer setting is for being fixedly connected with retainer plate 52, some high pressure springs 54 play damping effect when screw rod 2 rotates is provided with between retainer plate 52 and support ring 53, delay the loss of device, save cost.
The output for feeding of up big and down small Conic nozzle 4 and nozzle 9 is provided with bottom barrel mast 1, barrel mast 1 inside is provided with the wearing and tearing that the dismountable wearing layer 13 of one deck effectively prevents barrel mast 11, and dismountable setting can change wearing layer 13 at any time, convenient save, it is more abundant that side lower part 1/3rd place of wearing layer 13 is provided with that equidistant screw-type convex surface 10 makes feeding mix under the stirring of screw rod 22; The corner of conveying pipeline 8 is provided with the more convenient flowing of feeding of circular arc chamfering 11, facilitates dismounting and the maintenance of damping device 5 between damping device 5 and barrel mast 1 for removably connecting; In use, the feeding that metal dust and bonding agent form is by conveying pipeline 8, rapidly flow toward in barrel mast 1, under the effect of vibrating motor 3, screw rod 2 does the pulsating vibration of circumferencial direction, air in feeding and volatile matter being got rid of makes mixing of materials more even, in the process, damping device 5 plays cushioning effect, and feeding injects die cavity by nozzle 9 and carries out injection punch die, after cooling, obtain into parison in a mold.
Above embodiment is only the utility model a kind of embodiment wherein, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (6)
1. the powder injection-molded device of a damping, it comprises the barrel mast of hollow, be arranged at the screw rod in described barrel mast and be arranged at the vibrating motor of described screw rod one end, it is characterized in that: described barrel mast is arranged for vertical, the side surface upper part correspondence of described barrel mast is provided with at least two through holes, described through hole is downward-sloping setting from outside to inside, the conveying pipeline of " L " font is respectively arranged with outside described through hole, described barrel mast top is provided with a damping device, described damping device comprises the retainer plate of turn-taking and turn-taking described in connecting be connected on described screw rod, described damping device also comprises the support ring be arranged at outside described retainer plate, the high pressure spring that some equidistant rows establish is provided with between described support ring and described retainer plate.
2. the powder injection-molded device of a kind of damping according to claim 1, is characterized in that: described retainer plate and described in the connecting portion of turn-taking be provided with some steel balls.
3. the powder injection-molded device of a kind of damping according to claim 2, is characterized in that: described barrel mast top is provided with up big and down small Conic nozzle, and being provided with bottom described Conic nozzle can the nozzle of jetting material body.
4. the powder injection-molded device of a kind of damping according to claim 3, is characterized in that: described barrel mast inside is provided with the dismountable wearing layer of one deck, and side lower part 1/3rd place of described wearing layer is provided with equidistant screw-type convex surface.
5. the powder injection-molded device of a kind of damping according to claim 4, is characterized in that: the corner of described conveying pipeline is provided with circular arc chamfering.
6. the powder injection-molded device of a kind of damping according to claim 5, is characterized in that: for removably connecting between described damping device and described barrel mast.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420831407.4U CN204396874U (en) | 2014-12-25 | 2014-12-25 | A kind of powder injection-molded device of damping |
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Application Number | Priority Date | Filing Date | Title |
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CN201420831407.4U CN204396874U (en) | 2014-12-25 | 2014-12-25 | A kind of powder injection-molded device of damping |
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Publication Number | Publication Date |
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CN204396874U true CN204396874U (en) | 2015-06-17 |
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CN201420831407.4U Withdrawn - After Issue CN204396874U (en) | 2014-12-25 | 2014-12-25 | A kind of powder injection-molded device of damping |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104550974A (en) * | 2014-12-25 | 2015-04-29 | 苏州米莫金属科技有限公司 | Damped powder injection molding device |
-
2014
- 2014-12-25 CN CN201420831407.4U patent/CN204396874U/en not_active Withdrawn - After Issue
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104550974A (en) * | 2014-12-25 | 2015-04-29 | 苏州米莫金属科技有限公司 | Damped powder injection molding device |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20150617 Effective date of abandoning: 20160601 |
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C25 | Abandonment of patent right or utility model to avoid double patenting |