CN207509045U - A kind of sand blasting device of metal powder cast parts - Google Patents
A kind of sand blasting device of metal powder cast parts Download PDFInfo
- Publication number
- CN207509045U CN207509045U CN201721534387.4U CN201721534387U CN207509045U CN 207509045 U CN207509045 U CN 207509045U CN 201721534387 U CN201721534387 U CN 201721534387U CN 207509045 U CN207509045 U CN 207509045U
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- China
- Prior art keywords
- sand
- supporting beam
- transmission
- blast room
- blasting
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Abstract
The utility model discloses a kind of sand blasting devices of metal powder cast parts, including blast room and transmission mechanism, sand reservoir box is provided at the top of blast room, a hopper is led in the bottom of sand reservoir box, hopper is connected with more sand-blasting guns by delivery hose, and sand-blasting gun is connected with sandblasting actuating unit；Transmission mechanism includes driving shaft, driven shaft, transmission electrical machine and a pair of of transmission chain, multipair location structure is provided on two transmission chains, more supporting beams are provided between two transmission chains, the both ends of supporting beam are removably installed in location structure respectively, and the upper surface of supporting beam is provided with multiple locating slots；Import is provided on one side wall of blast room, outlet is provided on another corresponding side wall, transmission chain sequentially passes through import, inner cavity and the outlet of blast room, and in the operational process of transmission chain, and each locating slot of supporting beam can move to the lower section of a sand-blasting gun.The present apparatus can improve sandblasting efficiency, the blasting treatment especially suitable for the frivolous workpiece of small size.
Description
Technical field
The utility model is related to metal powder injection molding apparatus fields, and in particular to a kind of sandblasting of metal powder cast parts
Processing unit.
Background technology
Metal powder injection molding is the novel powder metallurgy near net for extending out in a kind of industry from injection molding of plastics
Forming technique, it is well known that the cheap price of injection molding of plastics technology produces the product of various complicated shapes, but plastic products
Intensity is not high, and in order to improve its performance, can adding metal or ceramic powders in the plastic, intensity is higher, wearability is good to obtain
Product.In recent years, development evolvement is to improve the content of solids to the maximum extent and in subsequent burning to this idea
No-bonder is removed during knot completely and is densified forming base.This new powder metallurgy formation method be known as it is metal injection molded into
Shape.The basic process steps of metal injection molded forming are：It is to choose satisfactory metal powder and binding agent first, then one
Determine powder and binding agent are mixed into uniform feeding using appropriate method at temperature, high-pressure injection enters mould again after granulation
Tool, the forming base of acquisition, sintering densification becomes final finished after ungrease treatment.After injection molding, workpiece table
The defects of surface roughness is higher, and meeting is jagged, it is therefore desirable to blasting treatment is carried out to workpiece, so that any surface finish of workpiece,
Improve machining property.Existing sand-blasting machine can not achieve continuous sandblasting, and working efficiency is low, especially for compact
Workpiece, such as mobile phone Kato, button, sandblasting inefficiency.
Utility model content
The purpose of this utility model is to provide a kind of sand blasting devices of the efficient metal powder cast parts of sandblasting.
What the purpose of this utility model was realized in：A kind of sand blasting device of metal powder cast parts, including sandblasting
Room and transmission mechanism are provided with sand reservoir box at the top of the blast room, and the bottom of the sand reservoir box is provided with tremie pipe, under described
Lead to a hopper for the lower end of expects pipe, and the bottom of the hopper is connected with more vertical sand-blasting guns, the spray by delivery hose
Sand rifle is connected with sandblasting actuating unit；The transmission mechanism includes driving shaft, driven shaft, transmission electrical machine and a pair of of transmission chain, institute
It states driving shaft with the both ends of driven shaft by horizontal transmission chain to be connected, the driving shaft is connected with transmission electrical machine, two transmissions
Multipair location structure is provided on chain, more supporting beams are provided between two transmission chains, the both ends of the supporting beam respectively can
Location structure is releasably installed on, the upper surface of the supporting beam is provided with multiple locating slots, the quantity of the locating slot and spray
The quantity of sand rifle is consistent；Import is provided on one side wall of the blast room, outlet, institute are provided on another corresponding side wall
Import, inner cavity and outlet that transmission chain sequentially passes through blast room are stated, and in the operational process of transmission chain, each of supporting beam determines
Position slot can move to the lower section of a sand-blasting gun.
Further, the sand-blasting gun is fixedly installed in a horizontal mounting rod, the madial wall setting of the blast room
There is a pair of of sliding slot, the both ends of the mounting rod are located in sliding slot and are slidably matched with sliding slot, and the upper surface setting of mounting rod is with teeth
Item is provided with above the rack and is installed on the main shaft of a sandblasting motor with rack meshed gears, the gear.
Further, the location structure be elastomer block, the elastomer block upper surface setting it is fluted, groove it is transversal
Face is trapezoidal, and the slot bottom width of groove is less than the width of notch；The cross section of the supporting beam is also trapezoidal, and the two of supporting beam
End is located in groove, and supporting beam is pressed into contact under the elastic force of elastomer block with elastomer block.
Further, the lower surface of the supporting beam is provided with the rectangular channel for running through supporting beam along its length, the square
It is connected between the slot bottom of shape slot and the slot bottom of each locating slot by through-hole, push rod, each through-hole is provided in the rectangular channel
Mandril is inside provided with, each mandril is fixedly connected with push rod.
Further, the sandblasting actuating unit includes air compressor and air accumulator, the air compressor and gas storage
Tank is connected, and the air accumulator is connected by air induction hose with sand-blasting gun, and pressure gauge is provided on the air accumulator, and the air inlet is soft
Pressure valve is provided on pipe.
Further, the inlet and outlet of the blast room is provided with suction fan, and the suction fan passes through pipeline
It is connected with deduster.
The beneficial effects of the utility model are：By setting transmission mechanism, workpiece is continuously delivered into blast room,
Continuously sandblasting can be achieved, improve efficiency.By setting more supporting beams on transmission chain, it is multiple fixed to be set in every supporting beam
Position slot, each locating slot can fix a workpiece, disposably can carry out blasting treatment to multiple workpiece, further improve spray
Sand efficiency, the blasting treatment especially suitable for the frivolous workpiece of small size.
Description of the drawings
Fig. 1 is the schematic front view of the utility model.
Fig. 2 is the schematic cross-sectional view of A-A in Fig. 1.
Reference numeral：1-blast room；2-sand reservoir box；3-tremie pipe；4-hopper；5-sand-blasting gun；6-driving shaft；
7-driven shaft；8-transmission electrical machine；9-transmission chain；10-location structure；11-supporting beam；12-locating slot；13-installation
Bar；14-sliding slot；15-rack；16-gear；17-sandblasting motor；18-push rod；19-mandril；20-air compressor；
21-air accumulator；22-pressure gauge；23-suction fan；24-deduster.
Specific embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, the sand blasting device of a kind of metal powder cast parts of the utility model, including blast room 1
And transmission mechanism,
The top of the blast room 1 is provided with sand reservoir box 2, and the bottom of the sand reservoir box 2 is provided with tremie pipe 3, under described
Lead to a hopper 4 for the lower end of expects pipe 3, and the bottom of the hopper 4 is connected with more vertical sand-blasting guns 5, institute by delivery hose
It states sand-blasting gun 5 and is connected with sandblasting actuating unit.Sand reservoir box 2 is for storing sand material, and in sandblasting, the sand in hopper 4 gradually decreases,
It needs the sand in sand reservoir box 2 being supplemented in hopper 4 by tremie pipe 3, ensures continuous, constantly sandblasting.In order to realize sand material
Recycle, can collecting tank be set in the bottom of blast room 1, the sand for spraying to workpiece surface fall into collecting tank, can be taken off again
Secondary utilization.
The transmission mechanism includes driving shaft 6, driven shaft 7, transmission electrical machine 8 and a pair of of transmission chain 9,6 He of driving shaft
The both ends of driven shaft 7 are connected by horizontal transmission chain 9, and the driving shaft 6 is connected with transmission electrical machine 8.It is set on two transmission chains 9
Multipair location structure 10 is equipped with, more supporting beams 11 are provided between two transmission chains 9, the both ends of the supporting beam 11 respectively can
Releasably it is installed on location structure 10.The upper surface of the supporting beam 11 is provided with multiple locating slots 12, the locating slot 12
Quantity is consistent with the quantity of sand-blasting gun 5；Import is provided on one side wall of the blast room 1, is set on another corresponding side wall
Outlet is equipped with, the transmission chain 9 sequentially passes through import, inner cavity and the outlet of blast room 1, and in the operational process of transmission chain 9,
Each locating slot 12 of supporting beam 11 can move to the lower section of a sand-blasting gun 5, realize every sand-blasting gun 5 to a locating slot
Workpiece in 12 carries out blasting treatment, realizes the sandblasting simultaneously of multiple workpiece, improves efficiency.Locating slot 12 is used to fix workpiece,
Shape is consistent with workpiece shapes, and size is slightly larger than the size of workpiece, and after putting the workpiece in locating slot 12, workpiece will not loosen, special
Standby light, thin, small size element the fixation for being suitable for similar mobile phone Kato.After the completion of the sandblasting in one face of workpiece, by workpiece
Overturning 180 degree is simultaneously fixed in locating slot 12 again, then carries out sandblasting to another face.
The operational process of the present apparatus is：The workpiece for treating sandblasting is fitted into the locating slot 12 of supporting beam 11 in advance, then will branch
Beam 11 is supportted on the location structure 10 of transmission chain 9, starts transmission electrical machine 8, transmission electrical machine 8 slowly runs, and drives transmission chain 9 slow
It is slow mobile, when supporting beam 11 moves to the lower section of sand-blasting gun 5, start sandblasting actuating unit, the sand in hopper 4 is driven to spray
Sand rifle 5 simultaneously sprays at a high speed workpiece, polishes workpiece.Due between adjacent two supporting beam 11 there are spacing, if lasting spray
Sand can cause sand material and energy dissipation, therefore sandblasting actuating unit can be controlled intermittently to open by existing automatic control system
Dynamic, the sandblasting when workpiece motion s to 5 lower section of sand-blasting gun stops sandblasting after workpiece leaves sandblasting range, so as to reduce energy consumption, carries
The utilization rate of takasago.After workpiece after sandblasting leaves blast room 1 with transmission mechanism, manually supporting beam 11 can be removed, part work
Part takes out, and is then charged into the new workpiece for treating sandblasting, then the positioning knot by supporting beam 11 to be manually mounted in transmission mechanism feeding end
On structure 10, continuous sandblasting is realized.
In order to increase sandblasting area, the uniformity of sandblasting is improved, the sand-blasting gun 5 is fixedly installed in a horizontal installation
Bar 13, the madial wall of the blast room 1 are provided with a pair of of sliding slot 14, the both ends of the mounting rod 13 be located in sliding slot 14 and with cunning
Slot 14 is slidably matched, and the upper surface of mounting rod 13 is provided with rack 15, and the top of the rack 15 is provided with engages with rack 15
Gear 16, the gear 16 is installed on the main shaft of a sandblasting motor 17.In sandblasting, sandblasting motor 17 rotates forward certain angle
Degree, then inverts certain angle, recycles above-mentioned movement, can be rotated with moving gear 16, gear 16 is with carry-over bar 15 and mounting rod
13 levels move back and forth, and the sand-blasting gun 5 on mounting rod 13 moves along a straight line back and forth, it can be achieved that comprehensive, uniform sandblasting to workpiece,
Improve sandblasting effect.
The location structure 10 is elastomer block, and the upper surface setting of the elastomer block is fluted, and the cross section of groove is ladder
Shape, and the slot bottom width of groove is less than the width of notch；The cross section of the supporting beam 11 is also trapezoidal, the both ends of supporting beam 11
In groove, and supporting beam 11 is pressed into contact under the elastic force of elastomer block with elastomer block.The materials such as rubber can be used in elastomer block,
It can be achieved supporting beam 11 being quickly packed into location structure 10 or rapidly remove supporting beam 11.
The lower surface of the supporting beam 11 is provided with the rectangular channel for running through supporting beam 11 along its length, the rectangular channel
It is connected between slot bottom and the slot bottom of each locating slot 12 by through-hole, is provided with push rod 18 in the rectangular channel, in each through-hole
Mandril 19 is provided with, each mandril 19 is fixedly connected with push rod 18.When taking out the workpiece in locating slot 12, push rod is pushed up
18, push rod 18 drives mandril 19 to move upwards, and mandril 19 ejects the workpiece in locating slot 12, will rapidly can take out all
Workpiece in locating slot 12, it is efficient.
The sandblasting actuating unit includes air compressor 20 and air accumulator 21, the air compressor 20 and air accumulator 21
It is connected, the air accumulator 21 is connected by air induction hose with sand-blasting gun 5, and pressure gauge 22 is provided on the air accumulator 21, described
Pressure valve is provided on air induction hose.Air compressor 20 is stored air accumulator 21 is delivered to after air pressurized, during sandblasting, is opened
Pressure valve, the pressure-air in air accumulator 21 enter sand-blasting gun 5, and the air pressure in sand-blasting gun 5 reduces, and the sand in hopper 4 is in negative pressure
Under the action of enter sand-blasting gun 5, then spray to workpiece after air-flow accelerates.Pressure gauge 22 is used to detect the sky in air accumulator 21
Atmospheric pressure avoids hypertonia and causes safety accident.
The inlet and outlet of the blast room 1 is provided with suction fan 23, and the suction fan 23 is connected by pipeline
There is deduster 24.Deduster 24 uses existing conventional deduster, and suction fan 23 inhales the dust of the effusion in blast room 1
It receives, deduster 24 ensures the air cleaning in workshop for removing dust.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of sand blasting device of metal powder cast parts, including blast room（1）And transmission mechanism, it is characterised in that：It is described
Blast room（1）Top be provided with sand reservoir box（2）, the sand reservoir box（2）Bottom be provided with tremie pipe（3）, the tremie pipe
（3）Lower end lead to a hopper（4）, the hopper（4）Bottom more vertical sand-blasting guns are connected with by delivery hose
（5）, the sand-blasting gun（5）It is connected with sandblasting actuating unit；The transmission mechanism includes driving shaft（6）, driven shaft（7）, transmission
Motor（8）With a pair of of transmission chain（9）, the driving shaft（6）And driven shaft（7）Both ends pass through horizontal transmission chain（9）It is connected,
The driving shaft（6）With transmission electrical machine（8）It is connected, two transmission chains（9）On be provided with multipair location structure（10）, two transmissions
Chain（9）Between be provided with more supporting beams（11）, the supporting beam（11）Both ends be removably installed in location structure respectively
（10）, the supporting beam（11）Upper surface be provided with multiple locating slots（12）, the locating slot（12）Quantity and sand-blasting gun
（5）Quantity it is consistent；The blast room（1）A side wall on be provided with import, be provided with outlet on another corresponding side wall,
The transmission chain（9）Sequentially pass through blast room（1）Import, inner cavity and outlet, and in transmission chain（9）Operational process in, branch
Support beam（11）Each locating slot（12）A sand-blasting gun can be moved to（5）Lower section.
2. a kind of sand blasting device of metal powder cast parts according to claim 1, it is characterised in that：The sand-blasting gun
（5）It is fixedly installed in a horizontal mounting rod（13）, the blast room（1）Madial wall be provided with a pair of of sliding slot（14）, institute
State mounting rod（13）Both ends be located at sliding slot（14）Interior and and sliding slot（14）It is slidably matched, mounting rod（13）Upper surface be provided with
Rack（15）, the rack（15）Top be provided with and rack（15）Meshed gears（16）, the gear（16）It is installed on
One sandblasting motor（17）Main shaft on.
3. a kind of sand blasting device of metal powder cast parts according to claim 1, it is characterised in that：The positioning knot
Structure（10）For elastomer block, the upper surface setting of the elastomer block is fluted, and the cross section of groove is trapezoidal, and the slot bottom of groove is wide
Degree is less than the width of notch；The supporting beam（11）Cross section it is also trapezoidal, supporting beam（11）Both ends be located in groove, and
Supporting beam（11）It is pressed into contact under the elastic force of elastomer block with elastomer block.
4. a kind of sand blasting device of metal powder cast parts according to claim 1, it is characterised in that：The supporting beam
（11）Lower surface be provided with along its length run through supporting beam（11）Rectangular channel, the slot bottom of the rectangular channel and each positioning
Slot（12）Slot bottom between connected by through-hole, be provided with push rod in the rectangular channel（18）, mandril is provided in each through-hole
（19）, each mandril（19）With push rod（18）It is fixedly connected.
5. a kind of sand blasting device of metal powder cast parts according to claim 1, it is characterised in that：The sandblasting is moved
Force mechanisms include air compressor（20）And air accumulator（21）, the air compressor（20）With air accumulator（21）It is connected, it is described
Air accumulator（21）Pass through air induction hose and sand-blasting gun（5）It is connected, the air accumulator（21）On be provided with pressure gauge（22）, it is described into
Pressure valve is provided on gas hose.
6. a kind of sand blasting device of metal powder cast parts according to claim 1, it is characterised in that：The blast room
（1）Inlet and outlet be provided with suction fan（23）, the suction fan（23）Deduster is connected with by pipeline（24）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721534387.4U CN207509045U (en) | 2017-11-16 | 2017-11-16 | A kind of sand blasting device of metal powder cast parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721534387.4U CN207509045U (en) | 2017-11-16 | 2017-11-16 | A kind of sand blasting device of metal powder cast parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207509045U true CN207509045U (en) | 2018-06-19 |
Family
ID=62538940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721534387.4U Expired - Fee Related CN207509045U (en) | 2017-11-16 | 2017-11-16 | A kind of sand blasting device of metal powder cast parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207509045U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732493A (en) * | 2019-03-05 | 2019-05-10 | 无锡大塘复合材料有限公司 | A kind of reciprocating continuous automatic sand-blasting machine |
| CN111546225A (en) * | 2020-05-11 | 2020-08-18 | 上海裕继金属制品有限公司 | Metal washer deburring mechanism |
| CN112355909A (en) * | 2020-11-13 | 2021-02-12 | 郑州诚森机电设备有限公司 | Full-automatic pipe fitting water sand blasting unit of environment-friendly |
| CN115383632A (en) * | 2022-08-13 | 2022-11-25 | 北京缔佳医疗器械有限公司 | Thermal polishing device suitable for invisible appliance |
-
2017
- 2017-11-16 CN CN201721534387.4U patent/CN207509045U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732493A (en) * | 2019-03-05 | 2019-05-10 | 无锡大塘复合材料有限公司 | A kind of reciprocating continuous automatic sand-blasting machine |
| CN111546225A (en) * | 2020-05-11 | 2020-08-18 | 上海裕继金属制品有限公司 | Metal washer deburring mechanism |
| CN112355909A (en) * | 2020-11-13 | 2021-02-12 | 郑州诚森机电设备有限公司 | Full-automatic pipe fitting water sand blasting unit of environment-friendly |
| CN115383632A (en) * | 2022-08-13 | 2022-11-25 | 北京缔佳医疗器械有限公司 | Thermal polishing device suitable for invisible appliance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180619 Termination date: 20211116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |