CN207952537U - A kind of exhaust riser preventing blank holder cold shut - Google Patents
A kind of exhaust riser preventing blank holder cold shut Download PDFInfo
- Publication number
- CN207952537U CN207952537U CN201820375051.6U CN201820375051U CN207952537U CN 207952537 U CN207952537 U CN 207952537U CN 201820375051 U CN201820375051 U CN 201820375051U CN 207952537 U CN207952537 U CN 207952537U
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- blank holder
- fixedly connected
- exhaust riser
- cold shut
- fixed frame
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Abstract
The utility model provides a kind of exhaust riser preventing blank holder cold shut, is related to mould applications.A kind of exhaust riser preventing blank holder cold shut, including pedestal, the upper surface of pedestal is fixedly connected with the bottom of the first fixed frame, first fixed frame is slidably connected with the first adjusting link by bolt, one end of first adjusting link is fixedly connected with the upper surface of the second fixed frame, the both ends of second fixed frame adjust link with two second by bolt respectively and are slidably connected, it is fixedly connected at the top of the bottom of second fixed frame and footstock, the surface of footstock offers shifting chute one, the inner wall of shifting chute one and one end of blank holder are slidably connected, the inside of blank holder offers temperature control tank, the surface of blank holder is fixedly connected with collecting board, and the surface of blank holder is fixedly connected with collecting tank, the surface of blank holder is fixedly connected with the bottom of exhaust riser.It is closed when need not be exhausted by shifting chute, briquetting, raggle block, has the function that prevent condensation.
Description
Technical field
The utility model is related to technical field of mold, specially a kind of exhaust riser preventing blank holder cold shut.
Background technology
Riser refers to avoid casting from the supplement part that defect is attached to casting top or side occur.Function is in casting mold
In, the cavity of riser is the cavity for storing liquid metal, and metal is fed when casting is formed, prevent shrinkage cavity and porosity, be vented and
Collect the effect of slag.The different riser of the design function of riser, form, size and opens up position and is all different.And blank holder base
Material is in drawing process, to prevent workpiece peristoma part unstability from wrinkling, in cast recessed, that marginal portion is arranged between punch-pin
Pressing device, in existing mold, blank holder needs installation exhaust riser to be exhausted in use, in order to avoid generate gas
Bubble, but exhaust riser can cool down blank while exhaust, and blank holder can be because of cooling generation cold shut.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of exhaust riser preventing blank holder cold shut, has
The advantages that preventing blank holder cold shut, solves the problems, such as blank holder cold shut.
(2) technical solution
To realize that above-mentioned prevention blank holder cold shut purpose, the utility model provide the following technical solutions：A kind of prevention flanging
The exhaust riser of cold shut is enclosed, including pedestal, the upper surface of the pedestal are fixedly connected with the bottom of the first fixed frame, described first
Fixed frame is slidably connected with the first adjusting link by bolt, and described first adjusts one end of link and the second fixed frame
Upper surface is fixedly connected, and the both ends of second fixed frame adjust link with two second by bolt respectively and are slidably connected,
It is fixedly connected at the top of the bottom of second fixed frame and footstock, the surface of the footstock offers shifting chute one, the shifting
The inner wall of dynamic slot one and one end of blank holder are slidably connected, and the inside of the blank holder offers temperature control tank, the blank holder
Surface is fixedly connected with collecting board, and the surface of blank holder is fixedly connected with collecting tank, and surface and the exhaust of the blank holder emit
The bottom of mouth is fixedly connected, and the inner wall of the exhaust riser is fixedly connected with insulating layer, and the inner wall of the insulating layer is fixedly connected
Have, the inside of the insulating layer offers shifting chute two, and the inner cavity of the shifting chute two and the basal sliding of cover board connect, described
The surface of cover board is fixedly connected with briquetting.
Preferably, the described second quantity for adjusting link is two, and two second adjust link top and fix company
It is connected to handle.
Preferably, the collecting tank is square, and the quantity of the collecting tank is two.
Preferably, the bottom of the blank holder is fixedly connected with sandblasting layer.
Preferably, the inside of the blank holder offers straight slot compatible with exhaust riser.
Preferably, the bottom of the exhaust riser is opened up there are two through-hole, and is vented riser and is passed through through-hole and collecting tank phase
Connection.
(3) advantageous effect
Compared with prior art, the utility model provides a kind of exhaust riser preventing blank holder cold shut, has following
Advantageous effect：
1, a kind of exhaust riser preventing blank holder cold shut can be kept the temperature by insulating layer while exhaust,
Too fast heat dissipation is prevented, and inevitably generates oil gas and a small amount of aqueous vapor during mold is suppressed, oil gas and aqueous vapor
Condensation, which flows backwards to generate in the cooling procedure of blank, collects hot spot, and blank holder also will produce cold shut, can effectively resist high temperature
Protection insulating layer and surface it is smooth be not easy to be bonded oil gas, be easy to collect discharge, the oil gas of condensation by inner wall in gravity
Under the action of flow to bottom, be discharged by collecting board, flow into collecting tank to wait for subsequent processing, pass through shifting chute, briquetting, raggle block
It is closed when need not be exhausted, has the function that prevent condensation.
2, a kind of exhaust riser preventing blank holder cold shut carries out temperature control by the temperature control tank opened up inside blank holder,
Because of the difference of mold materials, fusing point is also different, and the general fusing point of blank holder is very high, and thermal conductivity is also very strong, according to specific
Condensing agent or heat preserving agent is added in material property, to prevent blank holder during compacting the excessive generation cold shut of temperature difference, simultaneously
Also the stretching of blank is affected, the bottom of blank holder is fixedly connected with sandblasting layer, under the action of sandblasting layer, blank and blank holder
It is not easy to be bonded, also reduces the generation of cold shut to a certain extent.
Description of the drawings
Fig. 1 is the utility model structure schematic elevation view；
Fig. 2 is the partial structurtes enlarged diagram of A in the utility model Fig. 1；
Fig. 3 is the utility model structure schematic top plan view.
In figure：1 pedestal, 2 first fixed frames, 3 first adjust link, 4 second fixed frames, 5 second adjusting links, 6
Handle, 7 blank holders, 8 temperature control tanks, 9 exhaust riser, 10 insulating layers, 11 shifting chutes, 12 raggle blocks, 13 collecting boards, 14 collecting tanks, 15
Sandblasting layer, 16 annular grooves, 17 footstocks, 18 briquettings, 19 refractory layers.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of exhaust riser preventing blank holder cold shut,
Including pedestal 1, the upper surface of pedestal 1 is fixedly connected with the bottom of the first fixed frame 2, and the first fixed frame 2 and first adjusts connection
Frame 3 is slidably connected by bolt, and one end of the first adjusting link 3 is fixedly connected with the upper surface of the second fixed frame 4, and second is solid
The both ends for determining frame 4 are slidably connected by bolt and two second adjusting links 5 respectively, the bottom of the second fixed frame 4 and footstock
17 top is fixedly connected, and the surface of footstock 17 offers shifting chute 1, one end of the inner wall and blank holder 7 of shifting chute 1
It is slidably connected, the inside of blank holder 7 offers temperature control tank 8, and the bottom of blank holder 7 is fixedly connected with sandblasting layer 15, in sandblasting layer
Under the action of 15, blank and blank holder 7 are not easy to be bonded, and also reduce the generation of cold shut to a certain extent, by blank holder 7
The temperature control tank 8 that portion opens up carries out temperature control, because of the difference of mold materials, fusing point is also different, and 7 general fusing point of blank holder is very
Height, thermal conductivity is also very strong, and condensing agent or heat preserving agent is added according to specific material property, to prevent blank holder 7 compacting process
The middle excessive generation cold shut of temperature difference, while the stretching of blank is also affected, the surface of blank holder 7 is fixedly connected with collecting board
13, and the surface of blank holder 7 is fixedly connected with collecting tank 14, the surface of blank holder 7 is fixedly connected with the bottom of exhaust riser 9,
The inner wall of exhaust riser 9 is fixedly connected with insulating layer 10, and the inner wall of insulating layer 10 is fixedly connected with 19, the inside of insulating layer 10
Shifting chute 2 11 is offered, the inner cavity of shifting chute 2 11 is connect with the basal sliding of cover board 12, and the surface of cover board 12 is fixedly connected
There is briquetting 18, the second quantity for adjusting link 5 is two, and two second adjust 5 top of link and are fixedly connected with handle
Hand 6, collecting tank 14 is square, and the quantity of collecting tank 14 is two, and the bottom of blank holder 7 is fixedly connected with sandblasting layer 15, pressure
The inside of flange 7 is offered opens up that there are two through-holes with the compatible straight slot of exhaust riser 9, the bottom of exhaust riser 9, and arranges
Gas riser 9 is connected by through-hole with collecting tank 14, can be kept the temperature, is prevented too fast while exhaust by insulating layer 10
Heat dissipation, and oil gas and a small amount of aqueous vapor are inevitably generated during mold is suppressed, the condensation of oil gas and aqueous vapor is flow backwards
Collection hot spot can be generated in the cooling procedure of blank, blank holder 7 also will produce cold shut, can effectively resist high temperature protection heat preservation
Layer 10 and surface it is smooth be not easy to be bonded oil gas, be easy to collect discharge, the oil gas of condensation by inner wall gravity effect
Under flow to bottom, be discharged by collecting board 13, flow into collecting tank 14 to wait for subsequent processing, pass through shifting chute 11, briquetting 18, lid
Block 12 is closed when need not be exhausted, and has the function that prevent condensation.
When in use, the oil gas of condensation by inner wall flow to bottom under gravity, be discharged by collecting board 13,
Collecting tank 14 is flowed into wait for subsequent processing, by shifting chute 11, briquetting 18, raggle block 12 when need not be exhausted
It closes, the temperature control tank 8 opened up inside blank holder 7, condensing agent or heat preserving agent is added according to specific material property, prevent blank holder
7 during compacting temperature difference it is excessive.
To sum up, a kind of exhaust riser preventing blank holder cold shut, has following advantageous effect：A kind of prevention blank holder
The exhaust riser of cold shut can be kept the temperature while exhaust by insulating layer 10, prevent too fast heat dissipation, and in mold pressure
Oil gas and a small amount of aqueous vapor are inevitably generated during system, the condensation refluence of oil gas and aqueous vapor can be in the cooling procedure of blank
Middle generation collects hot spot, and blank holder 7 also will produce cold shut, can effectively resist high temperature protection insulating layer 10 and surface it is smooth
Be not easy to be bonded oil gas, be easy to collect discharge, the oil gas of condensation by inner wall flow to bottom under gravity, pass through collection
Plate 13 is discharged, and flows into collecting tank 14 to wait for subsequent processing, need not carried out by shifting chute 11, briquetting 18, raggle block 12
It is closed when exhaust, has the function that prevent condensation, by the temperature control tank 8 opened up inside blank holder 7, carry out temperature control, because
The difference of mold materials, fusing point is also different, and 7 general fusing point of blank holder is very high, and thermal conductivity is also very strong, according to specific material
Expect that condensing agent or heat preserving agent is added in characteristic, to prevent blank holder 7 during compacting the excessive generation cold shut of temperature difference, while
The stretching of blank is affected, the bottom of blank holder 7 is fixedly connected with sandblasting layer 15, under the action of sandblasting layer 15, blank and pressure
Flange 7 is not easy to be bonded, and also reduces the generation of cold shut to a certain extent.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of exhaust riser preventing blank holder cold shut, including pedestal (1), it is characterised in that：The upper surface of the pedestal (1)
It is fixedly connected with the bottom of the first fixed frame (2), first fixed frame (2) is slided with the first adjusting link (3) by bolt
One end of dynamic connection, the first adjusting link (3) is fixedly connected with the upper surface of the second fixed frame (4), and described second is solid
The both ends for determining frame (4) are slidably connected by bolt and two second adjusting links (5) respectively, second fixed frame (4)
It is fixedly connected at the top of bottom and footstock (17), the surface of the footstock (17) offers shifting chute one (16), the shifting chute
The inner wall of one (16) and the one end of blank holder (7) are slidably connected, and the inside of the blank holder (7) offers temperature control tank (8), described
The surface of blank holder (7) is fixedly connected with collecting board (13), and the surface of blank holder (7) is fixedly connected with collecting tank (14), institute
The surface for stating blank holder (7) is fixedly connected with the bottom of exhaust riser (9), and the inner wall of the exhaust riser (9) is fixedly connected with
The inner wall of insulating layer (10), the insulating layer (10) is fixedly connected with (19), and the inside of the insulating layer (10) offers movement
The inner cavity of slot two (11), the shifting chute two (11) is connect with the basal sliding of cover board (12), and the surface of the cover board (12) is solid
Surely it is connected with briquetting (18).
2. a kind of exhaust riser preventing blank holder cold shut according to claim 1, it is characterised in that：Described second is adjusted
The quantity of link (5) is two, and two second adjust link (5) top and are fixedly connected with handle (6).
3. a kind of exhaust riser preventing blank holder cold shut according to claim 1, it is characterised in that：The collecting tank
(14) square, the quantity of the collecting tank (14) is two.
4. a kind of exhaust riser preventing blank holder cold shut according to claim 1, it is characterised in that：The blank holder
(7) bottom is fixedly connected with sandblasting layer (15).
5. a kind of exhaust riser preventing blank holder cold shut according to claim 1, it is characterised in that：The blank holder
(7) inside offers the compatible straight slot with exhaust riser (9).
6. a kind of exhaust riser preventing blank holder cold shut according to claim 1, it is characterised in that：The exhaust riser
(9) bottom is opened up there are two through-hole, and is vented riser (9) and is connected with collecting tank (14) by through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820375051.6U CN207952537U (en) | 2018-03-20 | 2018-03-20 | A kind of exhaust riser preventing blank holder cold shut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820375051.6U CN207952537U (en) | 2018-03-20 | 2018-03-20 | A kind of exhaust riser preventing blank holder cold shut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207952537U true CN207952537U (en) | 2018-10-12 |
Family
ID=63725270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820375051.6U Active CN207952537U (en) | 2018-03-20 | 2018-03-20 | A kind of exhaust riser preventing blank holder cold shut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207952537U (en) |
-
2018
- 2018-03-20 CN CN201820375051.6U patent/CN207952537U/en active Active
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