CN202701376U - Assembly auxiliary tool of isostatic pressing filter element die - Google Patents
Assembly auxiliary tool of isostatic pressing filter element die Download PDFInfo
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- CN202701376U CN202701376U CN 201220408718 CN201220408718U CN202701376U CN 202701376 U CN202701376 U CN 202701376U CN 201220408718 CN201220408718 CN 201220408718 CN 201220408718 U CN201220408718 U CN 201220408718U CN 202701376 U CN202701376 U CN 202701376U
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- die sleeve
- die
- forming die
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Abstract
The utility model discloses an assembly auxiliary tool of an isostatic pressing filter element die. The assembly auxiliary tool of the isostatic pressing filter element die can guarantee high accuracy of die assembly and comprises a die vertical type assembly containing area formed by a lower support body and a side support body which are arranged on a support body. The die vertical type assembly containing area serves as a carrier to achieve die assembly at least during the process from the beginning of assembling an outer die sleeve with an inner forming mandril to the end of completing die assembly. Compared with the existing horizontal type assembly, the assembly auxiliary tool of the isostatic pressing filter element die realizes vertical die assembly. The vertical die assembly has the advantages that firstly, space width of station arrangement can be saved and delivery of dies is convenient, and secondly, the problem that the outer die sleeve and the inner forming mandril become distorted easily when being placed horizontally is avoided and assembly accuracy of the outer die sleeve and the inner forming mandril is improved.
Description
Technical field
The utility model relates to the isostatic compaction field in the sintered porous material preparation process, is specifically related to wait the assembling auxiliary mould of static pressure filter core mould.
Background technology
Be to have introduced the static pressure filter core moulds such as multiple in the patent documentation of CN102078962A, CN102133768A by the publication number of the application's applicant application.No matter be the inner pressed mould with good stripping result mentioned in these patent documentations (but namely forming core rod radial contraction), or the multiple external-compression type mould that exists in the prior art (but i.e. outer forming die sleeve radial contraction), also no matter this mould is for moulding single channel filter core or forming multichannel filter element, in a word, the present static pressure filter core mould that waits all can be summarized as the structure that comprises outer forming die sleeve, interior forming core rod, compacted under keeper and the upper several parts of moulding keeper.During use, the cylindrical container that is formed a sealing by outer forming die sleeve, interior forming core rod, compacted under keeper and upper moulding keeper, the used powder stock of moulding is filled in the interior mold cavity of this cylindrical container, and at this moment, this mould is in the state of assembling complete wait pressure forming; After this, mould is hung in the pressure vessel of isostatic pressing machine, the external world of mould namely is full of pressure medium, and by pressurization, pressurize and the stress-relief process of pressure medium, powder stock is able to compressing in mold cavity.Usually, both mold ends is also overlapped sealing shroud, and pressure medium infiltrates and filter core is polluted when avoiding isostatic compaction.
At present, no matter be ceramic element or the manufacturing of metal filtering core, wait the assembling of static pressure filter core mould to finish by the workman is manual fully.For the control of assembly precision, key is to guarantee the uniformity of outer forming die sleeve and interior forming core rod gap, and this will determine the uniformity of the wall thickness of filter core after the moulding.If the wall unevenness of filter core is even, in the use procedure of filter core, scrap because the filter core partial failure causes whole filter core with regard to easy appearance so.For the problem of assembly precision, mainly set about improving from the angle of optimizing the mould structure design at present.Outer forming die sleeve and interior forming core rod Deng static pressure filter core mould all are the structures of long column shape, are handled easily, all outer forming die sleeve and sleeping being placed on the work top of interior forming core rod are assembled traditionally.But because the length of outer forming die sleeve and interior forming core rod is generally longer, what have reaches more than 1.5 meters, just need to take wider area when therefore assembling, and easily because of outer forming die sleeve and interior forming core rod sleeping put to deform under the state affect assembly precision, cause outer forming die sleeve and interior forming core rod gap inhomogeneous.
The utility model content
The application aims to provide a kind of assembling auxiliary mould that waits static pressure filter core mould that guarantees that the mould assembly precision is higher.
The application's the assembling auxiliary mould that waits static pressure filter core mould comprises the vertical assembling holding area of mould that consists of by being arranged on lower support on the supporting body and side supporter; The vertical assembling holding area of described mould is at the carrier of making to realize at least the set of molds dress from the outer forming die sleeve of mould and process that assembling between the interior forming core rod begins to install to set of molds.Wherein, lower support can be mechanical connection the support part of supporting body (such as, be respectively arranged with on the described supporting body as the pallet of lower support with as the side plate of side supporter), also can be ground.When lower support is ground, also rest on the ground because supporting body is inevitable, can think still that therefore lower support (ground) is that " setting " is on supporting body.
If will in the vertical assembling holding area of mould, make mould be assembled into one only the procedure definition of the intermediateness of the container of upper end open for " first half term ", and the mould material feeding that will be in to being positioned at the vertical assembling holding area of this mould described intermediateness is " the second half " until set of molds installs complete procedure definition, then in the first half term of dress mould, both can adopt and first outer forming die sleeve put into the vertical assembling holding area of mould downwards and assembled with the compacted under keeper that is placed in advance on the lower support, and then interior forming core rod put into the mode that outer forming die sleeve and compacted under keeper are assembled, also can adopt and first interior forming core rod be put into the vertical assembling holding area of mould downwards and assembled with the compacted under keeper that is placed in advance on the lower support, and then the mode of outer forming die sleeve being inserted on the interior forming core rod and assembling with the compacted under keeper.In addition, the compacted under keeper also can just be assembled together with outer forming die sleeve or interior forming core rod in advance, outer forming die sleeve or the interior forming core rod that then will be equipped with the compacted under keeper are put into the vertical assembling holding area of mould, put into afterwards forming core rod or outer forming die sleeve again.In a word, during vertical dress mould, assemble sequence between the part mould part can be adjusted as the case may be, but is the carrier of being used as to realize the set of molds dress from the vertical assembling holding area of mould described in the outer forming die sleeve of the mould process that (when namely packing outer forming die sleeve or interior forming core rod in the vertical assembling holding area of mould) installs to set of molds with assembling between the interior forming core rod at least.
What specify is that the application's defined " in process that set of molds installs " does not comprise the operation that is nested with sealing shroud to both mold ends.Namely no matter be that the operation that will be nested with sealing shroud is arranged in respectively in first half term and the second half and carries out, the operation that still will be nested with sealing shroud is arranged in the mould assembling to be carried out afterwards, all in the application's protection domain.
Compare horizontal dress mould in the past, above-mentioned improvement project has realized vertical dress mould.Lower support and side supporter can guarantee that outer forming die sleeve, interior forming core rod stand up in the vertical assembling holding area of mould.Certainly, outer forming die sleeve, the interior forming core rod state of might not being kept upright in the vertical assembling holding area of mould also can be standing up of the angle of inclination that is certain.The main advantage one of vertical dress mould is the transportation that can save the space width of station setting and make things convenient for mould; The 2nd, can avoid outer forming die sleeve and interior forming core rod to put the problem that easily deforms under the state sleeping, improve the assembly precision between outer forming die sleeve and the interior forming core rod.
As the another step improvement to such scheme, described supporting body is provided with for the outer forming die sleeve of clamping die and the Anti-inclining clamping device of interior forming core rod.Wherein, described Anti-inclining clamping device can not only be satisfied with the outer forming die sleeve of clamping die but also be satisfied with the dual-purpose clamping device of forming core rod in the clamping for an impulse stroke; Perhaps, described Anti-inclining clamping device also can comprise for the upper clamping device of the outer forming die sleeve of clamping and be used for the lower clamping device of forming core rod in the clamping, when packing outer forming die sleeve into, lower clamping device does not outwards open to and bumps with outer forming die sleeve.As seen, adopt the scheme of dual-purpose clamping device and to adopt the scheme that upper clamping device and lower clamping device are used in combination be two kinds of specific embodiment that the Anti-inclining clamping device is set.
The Anti-inclining clamping device can arrange separately, also can be doubled as by the side supporter.The setting of Anti-inclining clamping device, the lateral support effect by this Anti-inclining clamping device in the vertical assembling holding area of described mould is in relative upright state so that interior forming core rod is with outer forming die sleeve, improve the uniformity of outer forming die sleeve and interior forming core rod gap, thereby be convenient to the assembling between interior forming core rod and the outer forming die sleeve, save manpower.
Below in conjunction with the drawings and specific embodiments the utility model is described further.The aspect that the application adds and advantage in the following description part provide, and part will become obviously from the following description, or recognize by the application's practice.
Description of drawings
Fig. 1 is the schematic perspective view that the application assembles a kind of concrete structure of auxiliary mould.
Fig. 2 is the schematic perspective view when in the assembling auxiliary mould shown in Figure 1 mould being housed.
Fig. 3 is for assembling a kind of mould assemble method schematic diagram of auxiliary mould based on the application.
Fig. 3 a is the first working state schematic representation in the mould assemble method that assembles auxiliary mould based on the application.
Fig. 3 b is the second working state schematic representation in the mould assemble method that assembles auxiliary mould based on the application.
Fig. 3 c is the 3rd working state schematic representation in the mould assemble method that assembles auxiliary mould based on the application.
Fig. 3 d is the 4th working state schematic representation in the mould assemble method that assembles auxiliary mould based on the application.
Fig. 3 e is the 5th working state schematic representation in the mould assemble method that assembles auxiliary mould based on the application.
Fig. 4 is a kind of use state diagram that the application assembles dual-purpose clamping device in the auxiliary mould.
Fig. 5 is the another kind use state diagram that the application assembles dual-purpose clamping device in the auxiliary mould.
Fig. 6 is that the application assembles upper clamping device and a kind of use state diagram of lower clamping device in the auxiliary mould.
Fig. 7 is that the application assembles upper clamping device and the another kind of use of lower clamping device state diagram in the auxiliary mould.
The specific embodiment
As shown in Figure 3, existing one assembled finish and wait for enter the isostatic compaction operation etc. static pressure filter core mould comprise compacted under keeper 210, interior forming core rod 200, outer forming die sleeve 230, upper moulding keeper 250, lower sleeve gasket 220, upper sleeve gasket 230 and be filled in powder stock in the mold cavity.Wherein, shown in Fig. 3 b, compacted under keeper 210 is installed between interior forming core rod 200 and the outer forming die sleeve 230 and cooperates with the lower end of interior forming core rod 200 lower ends and outer forming die sleeve 230 respectively, thereby play the sealing process to the mold cavity lower end, and play the lower positioning action of internal forming core rod 200, lower sleeve gasket 220 is wrapped in the outside of outer forming die sleeve 230 lower ends, thereby prevents that pressure medium is from cooperating the slit to enter and pollute powder stock in the mold cavity between outer forming die sleeve 230 and the compacted under keeper 210; Shown in Fig. 3 e, upper moulding keeper 250 is installed between interior forming core rod 200 and the outer forming die sleeve 230 and cooperates with the upper end of interior forming core rod 200 upper ends and outer forming die sleeve 230 respectively, thereby play the sealing process to the mold cavity upper end, and play the upper positioning action of internal forming core rod 200, upper sleeve gasket 230 is wrapped in the outside of outer forming die sleeve 230 upper ends, thereby prevents that pressure medium is from cooperating the slit to enter and pollute powder stock in the mold cavity between outer forming die sleeve 230 and the compacted under keeper 210; Interior forming core rod 200 is by the certain gap of stroke between compacted under keeper 210 and upper moulding keeper 250 and the outer forming die sleeve 230, and this gap is also determining the filling thickness of powder stock in mold cavity.The following specific embodiment can be integrated into the operation that is nested with lower sleeve gasket 220 and upper sleeve gasket 230 in the vertical assembling holding area 104 of the application's mould to be finished, but can not think the restriction to the application's scope of patent protection.
As shown in Figure 1, the assembling auxiliary mould of the application's static pressure filter core mould is made of supporting body 101, lower support 103 and side supporter 102; Wherein, lower support 103 is arranged on the lower end of supporting body 101, and 102 of side supporters are arranged on the side of supporting body 101; Lower support 103 specifically is made of pallet 103A, and side supporter 102 specifically is made of side plate 102A, forms the vertical assembling holding area 104 of mould between them.Supporting body 101, lower support 103 and 102 3 parts of side supporter can be removable parts independently, also can be by welding or the direct integral structure of machine-shaping.Also show mould 2 among Fig. 2 and be positioned over situation in the vertical assembling holding area 104 of mould.
The use procedure of above-mentioned assembling auxiliary mould as shown in Figure 3.Such as Fig. 3 a, at first lower sleeve gasket 220 is placed on the lower support 103 of this assembling auxiliary mould, and then the compacted under keeper 210 of mould is placed on the lower sleeve gasket 220 the compacted under keeper 210 of in the vertical assembling holding area 104 of described mould, the interior forming core rod 200 of mould being packed into more afterwards downwards.After this, such as Fig. 3 b, can buttress interior forming core rod 200 by a staff, another people is placed on the outer forming die sleeve 230 of mould downwards on the interior forming core rod 200, when outer forming die sleeve 230 is about to arrive compacted under keeper 210, make the outer forming die sleeve 230 compacted under keeper 210 of accurately packing into by operator's manual setting, realize the assembling of compacted under keeper 210 and outer forming die sleeve 230.Need point out, hand steered firmly interior forming core rod 200 prevents that its inclination from not being is the operation that must take.After this, make it be placed on the lower end of outer forming die sleeve 230 with turning on the lower sleeve gasket 220.
Afterwards, such as Fig. 3 c, between the outer forming die sleeve 230 of mould and interior forming core rod 200, install material feeding keeper 240, upper material feeding keeper 240 is used for the upper end of interior forming core rod 200 is supported on outer forming die sleeve 230, make interior forming core rod 200 substantially parallel with outer forming die sleeve 230, the extruding because of powder stock when preventing material feeding causes interior forming core rod 200 skews; Simultaneously, upper material feeding keeper 240 is provided with material hole 241, after installing upper material feeding keeper 240, several interradicular spaces are detected stopper 3 insert mold cavity from material hole 241 respectively, these several interradicular spaces detect stopper 3 along the periphery of interior forming core rod 200, can judge the relative position of interior forming core rod 200 and outer forming die sleeve 230 by checking gap detection stopper 3 with the elasticity that cooperates of interior forming core rod 200 and outer forming die sleeve 230 gaps, so that internally the position of forming core rod 200 is adjusted, until the cooperation elasticity of these gap detection stoppers 3 is basically identical, at this moment, interior forming core rod 200 namely is positioned at the center of outer forming die sleeve 230.Gap detection stopper 3 can be extracted out in the material feeding process, also can extract first and then carry out material feeding out shown in Fig. 3 d.During material feeding, a material feeding bucket 4 is installed in the upper end that is preferably in outer forming die sleeve 230, and like this, powder stock enters mold cavity from material feeding bucket 4 through material hole 241, thereby finishes material feeding operation, dismantle subsequently material feeding bucket 4 and upper material feeding keeper 240 again.After the material feeding, can also be by vibrating device with the powder stock jolt ramming in the mold cavity.
After this, such as Fig. 3 e, at this moment, should between the outer forming die sleeve 230 of mould and interior forming core rod 200, install moulding keeper 250, and then upper sleeve gasket 230 is placed on the upper end of outer forming die sleeve 230.At last, the complete mould of assembling is transported to the appointment placement location.
In the above-mentioned whole process, if outer forming die sleeve 230 and interior forming core rod 200 length are longer, can configure as required suspender, in order to by this suspender outer forming die sleeve 230 and interior forming core rod 200 are hung in the vertical assembling holding area 104 of mould; Simultaneously, can also configure high-order workbench, so that the carrying out of the installation of material feeding bucket 4, upper material feeding keeper 240 and upper moulding keeper 250 and material feeding operation.
In addition, shown in Fig. 4 to 7, can also configure Anti-inclining clamping device 5 on the above-mentioned assembling auxiliary mould.Anti-inclining clamping device 5 can arrange separately, also can be doubled as by side supporter 102.Shown in Fig. 4,5, it is that an impulse stroke not only had been satisfied with the outer forming die sleeve 230 of clamping die but also had been satisfied with the design of the dual-purpose clamping device 2A of forming core rod 200 in the clamping that Anti-inclining clamping device 5 can adopt the Anti-inclining clamping device, also can adopt the Anti-inclining clamping device to comprise for the upper clamping device 5B1 of the outer forming die sleeve 230 of clamping and be used for the lower clamping device 5B2 of forming core rod 200 in the clamping, when packing outer forming die sleeve 230 into, lower clamping device 5B2 outwards opens to not the design that bumps with outer forming die sleeve 230.
In the situation that dispose Anti-inclining clamping device 5, above-mentioned assemble method will be done following the adjustment: at first, behind the interior forming core rod 200 of packing in the vertical assembling holding area 104 to mould, can clamp interior forming core rod 200 by dual-purpose clamping device 2A shown in Figure 4, also can clamp interior forming core rod 200 by lower clamping device 5B2 shown in Figure 6, thereby prevent that interior forming core rod 200 from tilting, like this, employment comes hand steered support again when being inserted in outer forming die sleeve 230 toward interior forming core rod 200, and saving personnel attach troops to a unit; Secondly, after being inserted in outer forming die sleeve 230 at interior forming core rod 200, can clamp outer forming die sleeve 230 by dual-purpose clamping device 2A shown in Figure 5, also can clamp outer forming die sleeve 230 by upper clamping device 5B1 shown in Figure 7, thereby prevent that outer forming die sleeve 230 from tilting, so that operation.
Claims (6)
1. wait the assembling auxiliary mould of static pressure filter core mould, it is characterized in that: comprise the vertical assembling holding area of mould (104) that consists of by being arranged on lower support (103) on the supporting body (101) and side supporter (102); The vertical assembling holding area of described mould (104) is at the carrier of making to realize at least the set of molds dress from the outer forming die sleeve (230) of mould and process that assembling between the interior forming core rod (200) begins to install to set of molds.
2. the assembly production chain that waits static pressure filter core mould as claimed in claim 1 is characterized in that: be respectively arranged with on the described supporting body (103) as the pallet (103A) of lower support (103) with as the side plate (102A) of side supporter (102).
3. the assembly production chain that waits static pressure filter core mould as claimed in claim 1, it is characterized in that: described supporting body (101) is provided with for the outer forming die sleeve (230) of clamping die and the Anti-inclining clamping device (5) of interior forming core rod (200).
4. the assembly production chain that waits static pressure filter core mould as claimed in claim 3 is characterized in that: described Anti-inclining clamping device (5) is that an impulse stroke not only had been satisfied with the outer forming die sleeve (230) of clamping die but also had been satisfied with the dual-purpose clamping device (5A) of forming core rod (200) in the clamping.
5. the assembly production chain that waits static pressure filter core mould as claimed in claim 3, it is characterized in that: described Anti-inclining clamping device (5) comprises for the upper clamping device (5B1) of the outer forming die sleeve (230) of clamping and is used for the lower clamping device (5B2) of forming core rod (200) in the clamping, when packing outer forming die sleeve (230) into, lower clamping device (5B2) does not outwards open to and bumps with outer forming die sleeve (230).
6. the assembly production chain that waits static pressure filter core mould as claimed in claim 3, it is characterized in that: described side supporter (102) doubles as described Anti-inclining clamping device (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220408718 CN202701376U (en) | 2012-08-17 | 2012-08-17 | Assembly auxiliary tool of isostatic pressing filter element die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220408718 CN202701376U (en) | 2012-08-17 | 2012-08-17 | Assembly auxiliary tool of isostatic pressing filter element die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202701376U true CN202701376U (en) | 2013-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220408718 Expired - Lifetime CN202701376U (en) | 2012-08-17 | 2012-08-17 | Assembly auxiliary tool of isostatic pressing filter element die |
Country Status (1)
| Country | Link |
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| CN (1) | CN202701376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479802A (en) * | 2015-12-16 | 2016-04-13 | 佛山市恒力泰机械有限公司 | Control method for prolonging service life of die of automatic hydraulic machine |
-
2012
- 2012-08-17 CN CN 201220408718 patent/CN202701376U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479802A (en) * | 2015-12-16 | 2016-04-13 | 佛山市恒力泰机械有限公司 | Control method for prolonging service life of die of automatic hydraulic machine |
| CN105479802B (en) * | 2015-12-16 | 2017-08-04 | 佛山市恒力泰机械有限公司 | A kind of control method for extending automatic hydraulic press die life |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130130 |