CN109158548A - It is a kind of can rapid cooling automotive hub production mould - Google Patents
It is a kind of can rapid cooling automotive hub production mould Download PDFInfo
- Publication number
- CN109158548A CN109158548A CN201810966556.4A CN201810966556A CN109158548A CN 109158548 A CN109158548 A CN 109158548A CN 201810966556 A CN201810966556 A CN 201810966556A CN 109158548 A CN109158548 A CN 109158548A
- Authority
- CN
- China
- Prior art keywords
- upper mold
- mold
- die cavity
- automotive hub
- lower mold
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
- B22C9/28—Moulds for peculiarly-shaped castings for wheels, rolls, or rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent moulds for shaped castings
- B22C9/065—Cooling or heating equipment for moulds
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses it is a kind of can rapid cooling automotive hub production mould, including upper mold, blast pipe, die cavity and lower mold, the middle position of the lower die end is uniformly equipped with annular cooling conduit, and the inside of annular cooling conduit is filled with coolant liquid, the edge of lower die end is uniformly equipped with heat radiating air duct on the outside of the annular cooling conduit, and the inside of adjacent heat radiation air hose is connected, one end of the heat radiating air duct is provided with exhaust outlet, and the other end of heat radiating air duct is provided with the ventilation opening with exhaust outlet cooperation, the top of the lower mold is equipped with upper mold, and the inner sidewall of upper mold and lower mold is all provided with silicon carbide high-temperature-resistant layer.The present invention is by being equipped with mounting base, the first bolt hole, fixing leg and the second bolt hole, so that the device is convenient for the demand according to user, upper mold and lower mold is fixedly mounted in suitable equipment, to enhance the functionality of device.
Description
Technical field
The present invention relates to automotive hub production mould technical field, specially it is a kind of can rapid cooling automotive hub production
Mold.
Background technique
Automotive hub is an important component of auto parts and components, along with Chinese automobile Parts mapping at
Long, wheel hub industry is gradually developed, and automotive hub is the cylinder for being used to support tire in automobile tire centered on axis
Shape metal parts is exactly generally the position of wheel center installation axle, is the important of connection brake drum, wheel disc and semiaxis
Components, and automotive hub production mould is that production automotive hub institute is indispensable.
However existing automotive hub production mould or generally existing some either large or small defects on the market, it cannot be very
Meet the needs of people are growing well, be similar to, often there is heat dissipation effects for existing automotive hub production mould not
Good defect, this causes the service efficiency of device low, meanwhile, the existing generally existing structural strength of automotive hub production mould
Low defect, this greatly affected the service life of device, in addition, existing automotive hub production mould is not usually on the market
Installation easily is fixed, this is unfavorable for the long-term popularization of device, for these problems, we have proposed it is a kind of it is novel can be quick
The automotive hub production mould of heat dissipation provides better usage experience preferably to cater to the demand in market for people.
Summary of the invention
The purpose of the present invention is to provide it is a kind of can rapid cooling automotive hub production mould, to solve above-mentioned background skill
The heat dissipation effect proposed in art is bad, structural strength is low and is not easy the problem of installation is fixed.
To achieve the above object, the invention provides the following technical scheme: it is a kind of can the automotive hub of rapid cooling produce mould
Tool, including upper mold, blast pipe, die cavity and lower mold, it is cold that the middle position of the lower die end is uniformly equipped with annular
But it manages, and the inside of annular cooling conduit is filled with coolant liquid, the edge of lower die end is uniform on the outside of the annular cooling conduit
Heat radiating air duct is installed, and the inside of adjacent heat radiation air hose is connected, one end of the heat radiating air duct is provided with exhaust outlet, and dissipates
The other end of hot air pipe is provided with the ventilation opening with exhaust outlet cooperation, and the top of the lower mold is equipped with upper mold, and upper mold
The inner sidewall of tool and lower mold is all provided with silicon carbide high-temperature-resistant layer, is provided with die cavity between the upper mold and lower mold, and
The middle position on upper mold top is equipped with the blast pipe being connected with mold cavity, the centre of the blast pipe inner tip
Y shape feed pipe is provided at position, and the inside of Y shape feed pipe is connected with the inside of die cavity, described blast pipe one end it is upper
It is provided with the first discharge pipe being connected with mold cavity on mold, and is provided on the upper mold of the blast pipe other end and die cavity
The middle position of the second discharge pipe that inside is connected, first discharge pipe and the second discharge pipe inner tip is all provided with
Exhaust pin, and one end inside the first discharge pipe and the second discharge pipe close to die cavity is all provided with semi-permeable membrane, the upper mold top
The middle position at portion both ends is all provided with mounting base, and the first bolt hole is evenly arranged in mounting base.
Preferably, the lateral wall of the upper mold and lower mold is all provided with paint anti-corrosion layer.
Preferably, the inside of the upper mold and lower mould side wall is all provided with enhancement layer, and the inside of enhancement layer is all set
It is equipped with the reinforcing rib equally arranged, the cross section of the reinforcing rib is T-shaped.
Preferably, the bottom end of the blast pipe is evenly arranged with the fastening bolt connecting with upper mold, and fastening bolt
Top is provided with improved mat, and the junction of the blast pipe and upper mold is provided with silica gel sealing pad, and blast pipe and upper mold
Disassembly mounting structure is constituted by fastening bolt between tool.
Preferably, the middle position of the lower die tip is provided with tenon block, and the bottom end of upper mold is provided with and tenon
The junction of the tongue-and-groove of block cooperation, the lower mold and upper mold is provided with rubber gasket, and between lower mold and upper mold
Tenon structure is constituted by tenon block and tongue-and-groove.
Preferably, four corners of the lower die end are all provided with fixing leg, and are provided in fixing leg
Second bolt hole, being integrally formed welding structure between the fixing leg and lower mold.
Preferably, the lower part that the mounting base is corresponded in the upper mold is equipped with link block, and link block side is provided tiltedly with
Side mold insert, side mold insert lower end are correspondingly arranged above the die cavity, are cut with scissors with upper mold by articulated shaft in the middle part of the side mold insert
It connects.
Compared with prior art, the beneficial effects of the present invention are: this can the automotive hub production mould of rapid cooling pass through
Mounting base, the first bolt hole, fixing leg and the second bolt hole are installed, so that the device is convenient for the demand according to user,
Upper mold and lower mold are fixedly mounted in suitable equipment, to enhance the functionality of device, are conducive to the dress
The long-term popularization set, the device is by being equipped with annular cooling conduit, coolant liquid, heat radiating air duct, ventilation opening and exhaust outlet, so that should
Device realizes preferable water-cooling function, and realizes preferable wind-cooling heat dissipating function, consequently facilitating inside device
Mold liquid fast cooling shaping, improves the using effect of device, and the device is by being provided with paint anti-corrosion layer, so that device
Using the effect of steam and oxygen in paint isolation air, the corrosion resistance of itself is enhanced, to be conducive to extend dress
The service life set, meanwhile, which is gone out by being equipped with blast pipe, Y shape feed pipe, semi-permeable membrane, the first discharge pipe and second
Air hose so that the device only allows air to pass through using semi-permeable membrane, the characteristic for not allowing mold liquid to pass through, can user to
When mold liquid being added inside Y shape feed pipe, so that the air of mold cavity can be outside by the first discharge pipe and the second discharge pipe
Discharge, avoids since mold cavity air excessively causes mold forming effect bad, so that the using effect of device is improved,
The device is by being provided with enhancement layer and reinforcing rib, so that the device enhances the structural strength of itself, to enhance device
Practicability, which allows device inner wall to sustain the mold liquid of high temperature by being provided with silicon carbide high-temperature-resistant layer, from
And it is conducive to extend the service life of device, the device is by being equipped with blast pipe, fastening bolt and improved mat, so that the dress
Entirety is set convenient for splicing and disassembly, consequently facilitating user overhauls and safeguards to device, enhances the functionality of device.
Detailed description of the invention
Fig. 1 is that the present invention faces the schematic diagram of the section structure；
Fig. 2 is the lower mold top view cross section structural schematic diagram of the present invention；
Fig. 3 is enlarged structure schematic diagram at A in Fig. 1 of the present invention；
Fig. 4 is upper mold of the present invention and lower mold sidewall profile structural schematic diagram.
In figure: 1, upper mold；2, the first discharge pipe；3, blast pipe；4, Y shape feed pipe；5, die cavity；6, exhaust pin；7,
Two discharge pipes；8, mounting base；9, the first bolt hole；10, the second bolt hole；11, semi-permeable membrane；12, tenon block；13, tongue-and-groove；14, ring
Shape cooling tube；15, lower mold；16, fixing leg；17, coolant liquid；18, exhaust outlet；19, ventilation opening；20, heat radiating air duct；21,
Improved mat；22, fastening bolt；23, enhancement layer；24, anti-corrosion layer is painted；25, reinforcing rib；26, silicon carbide high-temperature-resistant layer.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-4, a kind of embodiment provided by the invention: it is a kind of can rapid cooling automotive hub production mould,
Including upper mold 1, blast pipe 3, die cavity 5 and lower mold 15, it is cold that the middle position of lower 15 bottom end of mold is uniformly equipped with annular
But pipe 14, and the inside of annular cooling conduit 14 is filled with coolant liquid 17, four corners of lower 15 bottom end of mold are all provided with solid
Determine stabilizer blade 16, and is provided with the second bolt hole 10 in fixing leg 16, being integrally formed between fixing leg 16 and lower mold 15
Welding structure makes it easy to user for lower mold 15 and installation is fixed in suitable position, to enhance the function of device
Can property, the edge of lower 15 bottom end of mold is uniformly equipped with heat radiating air duct 20, and adjacent heat radiation air hose on the outside of annular cooling conduit 14
20 inside is connected, and one end of heat radiating air duct 20 is provided with exhaust outlet 18, and the other end of heat radiating air duct 20 is provided with and arranges
The ventilation opening 19 that air port 18 cooperates, the top of lower mold 15 is equipped with upper mold 1, and the inner sidewall of upper mold 1 and lower mold 15
It is all provided with silicon carbide high-temperature-resistant layer 26, the middle position on lower 15 top of mold is provided with tenon block 12, and the bottom end of upper mold 1
It is provided with the tongue-and-groove 13 cooperated with tenon block 12, the junction of lower mold 15 and upper mold 1 is provided with rubber gasket, and lower mold
Tenon structure is constituted by tenon block 12 and tongue-and-groove 13 between 15 and upper mold 1, makes the sealing performance which increase device, improves
The lateral wall of the using effect of device, upper mold 1 and lower mold 15 be all provided with paint anti-corrosion layer 24, make its using paint every
The effect of steam and oxygen in exhausted air, so that whole device has preferable corrosion resistance, to be conducive to extend
The inside of the service life of device, upper mold 1 and lower 15 side wall of mold is all provided with enhancement layer 23, and the inside of enhancement layer 23 is all
It is provided with the reinforcing rib 25 equally arranged, the cross section of reinforcing rib 25 is T-shaped, make the structural strength which increase device,
The structure of device is optimized, die cavity 5, and the middle position peace on 1 top of upper mold are provided between upper mold 1 and lower mold 15
Equipped with the blast pipe 3 that is connected inside die cavity 5, the bottom end of blast pipe 3 is evenly arranged with the fastening bolt connecting with upper mold 1
22, and the top of fastening bolt 22 is provided with improved mat 21, blast pipe 3 and the junction of upper mold 1 are provided with silica gel sealing
Pad, and disassembly mounting structure is constituted by fastening bolt 22 between blast pipe 3 and upper mold 1, it is convenient for it i.e. according to user
Demand blast pipe 3 is subjected to disassembly installation, and the effect of improved mat 21 is utilized, so that between blast pipe 3 and upper mold 1 not
Easy sideslip, thus enhance device installation when secured performance, the middle position of 3 inner tip of blast pipe be provided with Y shape into
Expects pipe 4, and the inside of Y shape feed pipe 4 is connected with the inside of die cavity 5, is provided with and mould on the upper mold 1 of 3 one end of blast pipe
The first discharge pipe 2 being connected inside chamber 5, and be provided on the upper mold 1 of 3 other end of blast pipe and be connected with inside die cavity 5
The second discharge pipe 7, the middle position of 7 inner tip of the first discharge pipe 2 and the second discharge pipe be all provided with exhaust pin 6, and
One end of the close die cavity 5 of first discharge pipe 2 and 7 inside of the second discharge pipe is all provided with semi-permeable membrane 11,1 top both ends of upper mold
Middle position is all provided with mounting base 8, and the first bolt hole 9 is evenly arranged in mounting base 8.
The lower part that the mounting base 8 is corresponded in the upper mold 1 is equipped with link block 111, and 111 side of link block is provided tiltedly with
Side mold insert 112,112 lower end of side mold insert are correspondingly arranged at 5 top of die cavity, and 112 middle part of side mold insert and upper mold 1 are logical
It crosses that articulated shaft is hinged, the molding of automotive hub can be convenient for by the way that side mold insert 112 is arranged in upper mold 1 both, in addition, side mold insert
112 middle parts and upper mold 1 are hinged, when convenient for dividing mould by product it is appropriate keep off upper mold 1.
Working principle: in use, effect of the staff first with mounting base 8 and the first bolt hole 9, by upper mold 1
Installation is fixed in suitable equipment or suitable position, followed by the mating reaction of tenon block 12 and tongue-and-groove 13, will under
It is fixed between mold 15 and upper mold 1, since the junction between lower mold 15 and upper mold 1 is provided with rubber gasket,
So that device has preferable sealing performance, then user can use the work of fixing leg 16 and the second bolt hole 10
With, installation is fixed in lower mold 15 and suitable equipment, to improve the using effect of device, then device
Come into operation, user by Y shape feed pipe 4 to being passed through suitable mold liquid inside die cavity 5, since the device is equipped with the
One discharge pipe 2, the second discharge pipe 7 and semi-permeable membrane 11 do not allow mould so that the device is passed through using 11 permission air of semi-permeable membrane
The characteristic that passes through of tool liquid, can be in user to when mold liquid is added inside Y shape feed pipe 4, so that the air meeting inside die cavity 5
It is discharged, is avoided since 5 inner air of die cavity excessively causes mold to form by the first discharge pipe 2 and the second discharge pipe 7
Effect is bad, to improve the using effect of device, the device is by being provided with enhancement layer 23 and reinforcing rib 25, so that the dress
It sets and enhances the structural strength of itself, to enhance the practicability of device, the device is by being provided with silicon carbide high-temperature-resistant layer
26, allow device inner wall to sustain the mold liquid of high temperature, so that the service life of device is conducive to extend, in addition, the dress
It sets by being provided with blast pipe 3, fastening bolt 22 and improved mat 21, so that the device is integrally convenient for splicing and be dismantled, thus
Device is overhauled and safeguarded convenient for user, enhances the functionality of device, finally, making in the use process of device
User can use the effect of annular cooling conduit 14 and coolant liquid 17 and exhaust outlet 18, ventilation opening 19 and heat radiating air duct 20, real
Preferable water cooling and air cooling effect are showed, to accelerate the efficiency of mold cooling and shaping, have improved the using effect of device, have
Conducive to the long-term popularization of the device.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (7)
1. one kind can rapid cooling automotive hub production mould, including upper mold (1), blast pipe (3), die cavity (5) and lower die
Have (15), it is characterised in that: the middle position of lower mold (15) bottom end is uniformly equipped with annular cooling conduit (14), and ring
The inside of shape cooling tube (14) is filled with coolant liquid (17), the edge of lower mold (15) bottom end on the outside of the annular cooling conduit (14)
Place is uniformly equipped with heat radiating air duct (20), and the inside of adjacent heat radiation air hose (20) is connected, and the one of the heat radiating air duct (20)
End is provided with exhaust outlet (18), and the other end of heat radiating air duct (20) is provided with the ventilation opening (19) with exhaust outlet (18) cooperation,
The top of the lower mold (15) is equipped with upper mold (1), and the inner sidewall of upper mold (1) and lower mold (15) is all provided with carbon
SiClx high-temperature-resistant layer (26) is provided with die cavity (5) between the upper mold (1) and lower mold (15), and upper mold (1) top
Middle position is equipped with and the internal blast pipe (3) being connected of die cavity (5), the interposition of blast pipe (3) inner tip
The place of setting is provided with Y shape feed pipe (4), and the inside of Y shape feed pipe (4) is connected with the inside of die cavity (5), the blast pipe
(3) the first discharge pipe (2) for being provided on the upper mold (1) of one end and being connected inside die cavity (5), and blast pipe (3) is another
Be provided on the upper mold (1) at end and die cavity (5) inside the second discharge pipe (7) for being connected, first discharge pipe (2) and the
The middle position of two discharge pipes (7) inner tip is all provided with exhaust pin (6), and the first discharge pipe (2) and the second discharge pipe
(7) internal one end close to die cavity (5) is all provided with semi-permeable membrane (11), the middle position at both ends at the top of the upper mold (1)
It is all provided with mounting base (8), and is evenly arranged with the first bolt hole (9) in mounting base (8).
2. one kind according to claim 1 can rapid cooling automotive hub production mould, it is characterised in that: the upper mold
The lateral wall of tool (1) and lower mold (15) is all provided with paint anti-corrosion layer (24).
3. one kind according to claim 1 can rapid cooling automotive hub production mould, it is characterised in that: the upper mold
Tool (1) and lower mold (15) side wall inside be all provided with enhancement layer (23), and the inside of enhancement layer (23) be all provided in etc.
The cross section of the reinforcing rib (25) of spacing arrangement, the reinforcing rib (25) is T-shaped.
4. one kind according to claim 1 can rapid cooling automotive hub production mould, it is characterised in that: the air inlet
The bottom end of pipe (3) is evenly arranged with the fastening bolt (22) connecting with upper mold (1), and the top of fastening bolt (22) is provided with
Improved mat (21), the junction of the blast pipe (3) and upper mold (1) are provided with silica gel sealing pad, and blast pipe (3) with it is upper
Disassembly mounting structure is constituted by fastening bolt (22) between mold (1).
5. one kind according to claim 1 can rapid cooling automotive hub production mould, it is characterised in that: the lower die
The middle position on tool (15) top is provided with tenon block (12), and the bottom end of upper mold (1) is provided with and tenon block (12) cooperation
The junction of tongue-and-groove (13), the lower mold (15) and upper mold (1) is provided with rubber gasket, and lower mold (15) and upper mold
Have and constitutes tenon structure by tenon block (12) and tongue-and-groove (13) between (1).
6. one kind according to claim 1 can rapid cooling automotive hub production mould, it is characterised in that: the lower die
Four corners of tool (15) bottom end are all provided with fixing leg (16), and are provided with the second bolt hole in fixing leg (16)
(10), being integrally formed welding structure between the fixing leg (16) and lower mold (15).
7. one kind according to claim 1 can rapid cooling automotive hub production mould, it is characterised in that: the upper mold
The lower part that the mounting base (8) is corresponded in tool (1) is equipped with link block (111), and link block (111) side is provided tiltedly with side mold insert
(112), side mold insert (112) lower end is correspondingly arranged above the die cavity (5), side mold insert (112) middle part and upper mold
(1) hinged by articulated shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810966556.4A CN109158548A (en) | 2018-08-23 | 2018-08-23 | It is a kind of can rapid cooling automotive hub production mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810966556.4A CN109158548A (en) | 2018-08-23 | 2018-08-23 | It is a kind of can rapid cooling automotive hub production mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109158548A true CN109158548A (en) | 2019-01-08 |
Family
ID=64896449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810966556.4A Pending CN109158548A (en) | 2018-08-23 | 2018-08-23 | It is a kind of can rapid cooling automotive hub production mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109158548A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010053743A (en) * | 2008-08-27 | 2010-03-11 | Hitachi Metals Ltd | Die-cast compressor impeller |
| CN201482936U (en) * | 2009-08-06 | 2010-05-26 | 何灿东 | Gravity-cast aluminum alloyed wheel casting die |
| CN201482937U (en) * | 2009-08-06 | 2010-05-26 | 何灿东 | Hub die |
| CN102416444A (en) * | 2011-12-06 | 2012-04-18 | 宁波灿东模具技术有限公司 | Casting method for hub and water mist cooling device used in casting method |
| CN202239503U (en) * | 2011-05-05 | 2012-05-30 | 安徽汇联机械工业有限公司 | Wheel hub mold |
| JP2013071599A (en) * | 2011-09-28 | 2013-04-22 | Ntn Corp | Bearing device for wheel with built-in in-wheel motor |
| CN204934566U (en) * | 2015-09-11 | 2016-01-06 | 浙江跃岭股份有限公司 | The upper mold core water cooling plant of low pressure casting die of aluminum alloy hub |
| CN205732849U (en) * | 2016-05-20 | 2016-11-30 | 江苏苏美达车轮有限公司 | Can accurate quantification casting mould and wheel hub casting casting system |
-
2018
- 2018-08-23 CN CN201810966556.4A patent/CN109158548A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010053743A (en) * | 2008-08-27 | 2010-03-11 | Hitachi Metals Ltd | Die-cast compressor impeller |
| CN201482936U (en) * | 2009-08-06 | 2010-05-26 | 何灿东 | Gravity-cast aluminum alloyed wheel casting die |
| CN201482937U (en) * | 2009-08-06 | 2010-05-26 | 何灿东 | Hub die |
| CN202239503U (en) * | 2011-05-05 | 2012-05-30 | 安徽汇联机械工业有限公司 | Wheel hub mold |
| JP2013071599A (en) * | 2011-09-28 | 2013-04-22 | Ntn Corp | Bearing device for wheel with built-in in-wheel motor |
| CN102416444A (en) * | 2011-12-06 | 2012-04-18 | 宁波灿东模具技术有限公司 | Casting method for hub and water mist cooling device used in casting method |
| CN204934566U (en) * | 2015-09-11 | 2016-01-06 | 浙江跃岭股份有限公司 | The upper mold core water cooling plant of low pressure casting die of aluminum alloy hub |
| CN205732849U (en) * | 2016-05-20 | 2016-11-30 | 江苏苏美达车轮有限公司 | Can accurate quantification casting mould and wheel hub casting casting system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106369313A (en) | Wide lens of light-emitting scope and LED lamp | |
| CN106369344A (en) | Energy-saving lighting bulb | |
| CN205368409U (en) | Overlap in wind gap that can prevent to upwarp | |
| CN109158548A (en) | It is a kind of can rapid cooling automotive hub production mould | |
| CN216426769U (en) | Reduction furnace bell jar seal structure and reduction furnace | |
| CN204227947U (en) | For air-conditioner radiator and there is its air-conditioner | |
| CN211641062U (en) | External mold of vulcanization molding tire mold | |
| CN203730116U (en) | Multi-water-gap heat radiator assembly | |
| CN207018732U (en) | A kind of Vehicular air conditioner rubber sealing member | |
| CN212109707U (en) | Shell structure of engineering truck oil cylinder radiator | |
| CN203155999U (en) | Heat preservation type aluminum die-casting die | |
| CN208303809U (en) | It is a kind of for reducing the aluminum-alloy wheel casting mould of local thermal fragmentation defect | |
| CN212454599U (en) | Silencer heat insulation plate structure | |
| CN109586494A (en) | A kind of motor casing that spiral cooling system is embedding | |
| CN214820047U (en) | Prevent silica gel mould of shrink | |
| CN211331212U (en) | Point water cooling structure for hub die | |
| CN206464431U (en) | A kind of cold-working mould for being easy to radiating | |
| CN111963594B (en) | High-heat-dissipation carbon brake disc for automobile and preparation method thereof | |
| CN104107899A (en) | Cooling device for automobile hub die | |
| CN217622400U (en) | Press forming device | |
| CN209935553U (en) | Extrusion die for manufacturing automobile air conditioner pipeline pressing plate | |
| CN214866214U (en) | Bridge cut-off aluminum alloy window cover plate profile extrusion die | |
| CN202938687U (en) | Warm air core connecting device of automotive air conditioner | |
| CN208758588U (en) | A kind of automotive hub production mould of high intensity | |
| CN215893384U (en) | Steel column type heating radiator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190108 |
|
| RJ01 | Rejection of invention patent application after publication |