CN203381011U - Forming die for sealing pads of exhaust pipes - Google Patents
Forming die for sealing pads of exhaust pipes Download PDFInfo
- Publication number
- CN203381011U CN203381011U CN201320320076.3U CN201320320076U CN203381011U CN 203381011 U CN203381011 U CN 203381011U CN 201320320076 U CN201320320076 U CN 201320320076U CN 203381011 U CN203381011 U CN 203381011U
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- Prior art keywords
- sealing gasket
- die
- blast pipe
- counterdie
- pusher
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Abstract
The utility model provides a forming die for sealing pads of exhaust pipes. The forming die comprises an upper die, a lower die and a die core which are matched with one another in a squeezing manner. A sealing pad squeezing cavity is formed by the lower die and the die core in an encircled manner, and a radial sealing pad pushing device which can push a sealing pad along the lower die is slidably arranged in the sealing pad squeezing cavity. Packing is wound on an outer ring of the die core, is placed in a die core accommodating cavity and is squeezed and formed after the die is closed. The radial sealing pad pushing device which can push the sealing pad along the lower die is arranged in the sealing pad squeezing cavity, a pressure pushing cavity is arranged at the bottom of the sealing pad pushing device, and an air inlet channel which is communicated with the pressure pushing cavity is arranged on a lower die plate of the lower die. Pushing air is delivered in the air inlet channel, and the sealing pad pushing device slides along a die opening direction and pushes the sealing pad outwardly. The forming die has the advantages that the forming die is provided with a pressure pushing structure, and the sealing pad of an exhaust pipe can be automatically taken out of the die after being squeezed, so that the difficulty in taking out sealing pads of exhaust pipes from an existing die after the sealing pads are manufactured is reduced.
Description
Technical field
The utility model relates to the sealing gasket preparing technical field, more particularly, relates to a kind of blast pipe sealing gasket mould.
Background technology
The sealing gasket that the blast pipe sealing gasket is graphite material, its preparation method is after packing is truncated to predetermined length, the size of the packing extrusion modling extremely being demarcated by mould.
Existing exhaust pipe pad mould, comprise the major parts such as upper die and lower die and core rod, in to exhaust pipe pad process, the packing after cutting is wrapped on core rod, core rod is put in the core rod accommodating cavity on counterdie, yet startup forming machine, forming machine promotes patrix and counterdie matched moulds, and the hold-down mechanism on patrix is pushed the packing between core rod and counterdie, and packing is extruded moulding to loop configuration, after compression, prepared by the blast pipe sealing gasket.
Due to packing, be adjacent to counterdie after being extruded, by after the core rod taking-up, operating personnel are not easy the blast pipe sealing gasket is taken out in counterdie, cause sealing gasket to take out difficulty, and easily cause the sealing gasket local pressure suppressed the seam crossing cracking to occur, affect product quality, production efficiency.
Therefore, after how reducing the blast pipe sealing gasket and having prepared, by the taking-up difficulty in mould, be current those skilled in the art's problem demanding prompt solution.
The utility model content
In view of this, the utility model provides a kind of blast pipe sealing gasket mould, with after realize reducing the blast pipe sealing gasket and having prepared by the taking-up difficulty in mould.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of blast pipe sealing gasket mould, comprise the extruding upper die and lower die that coordinate and the core rod accommodating cavity inner mould core that is arranged on described counterdie, described counterdie and described core rod surround the sealing gasket extrusion chamber, in described sealing gasket extrusion chamber, slide and are provided with the sealing gasket pusher radially of pushing direction along described counterdie;
The bottom of described sealing gasket pusher arranges the air pressure push chamber, is provided with the inlet channel with described air pressure push chamber UNICOM on the lower bolster of described counterdie.
Preferably, in above-mentioned blast pipe sealing gasket mould, described sealing gasket pusher is the annular pusher be sleeved in described sealing gasket extrusion chamber, and it is the annular pneumatic push chamber that is arranged on described sealing gasket pusher bottom that described air pressure pushes chamber.
Preferably, in above-mentioned blast pipe sealing gasket mould, between the sidewall of described sealing gasket pusher and described counterdie, surround reseting cavity, be provided with the air inlet reset passages with described reseting cavity UNICOM on the sidewall of described counterdie.
Preferably, in above-mentioned blast pipe sealing gasket mould, be provided with on described counterdie the slip of described sealing gasket pusher is carried out to spacing limiting section.
Preferably, in above-mentioned blast pipe sealing gasket mould, described core rod is dismountable to be installed in described counterdie.
Preferably, in above-mentioned blast pipe sealing gasket mould, the core rod of described patrix compresses in chamber and is provided with the elastic recovery parts that offset with described core rod.
Preferably, in above-mentioned blast pipe sealing gasket mould, described elastic recovery parts are returning spring.
Preferably, in above-mentioned blast pipe sealing gasket mould, described patrix comprises cope match-plate pattern and be installed on the sealing gasket extrusion die on described cope match-plate pattern, and the root of described sealing gasket extrusion die is hierarchic structure, is provided with on described cope match-plate pattern with described hierarchic structure and locks friction tight retaining ring.
The blast pipe sealing gasket mould that the utility model provides, comprise the extruding upper die and lower die that coordinate and the core rod accommodating cavity inner mould core that is arranged on counterdie, counterdie and core rod surround the sealing gasket extrusion chamber, in the sealing gasket extrusion chamber, slide and are provided with the sealing gasket pusher radially of pushing direction along counterdie.Mould is when preparing sealing gasket, packing after cutting is wrapped on the outer ring of core rod, and be placed in the core rod accommodating cavity of counterdie, upper die and lower die carry out mould assembling action, after packing is extruded moulding and is gasket structure in the sealing gasket extrusion chamber, upper die and lower die carry out the parting action, and the core rod accommodating cavity is opened, and now need sealing gasket is taken out.
Be provided with the sealing gasket pusher radially of pushing direction along counterdie in the extrusion chamber of sealing gasket, the bottom of sealing gasket pusher arranges the air pressure push chamber, is provided with the inlet channel with air pressure push chamber UNICOM on the lower bolster of counterdie.Promote gas by carrying in inlet channel, gas enters in the air pressure push chamber of sealing gasket pusher, the propulsion power of sealing gasket pusher along mould die sinking direction is provided, and the sealing gasket pusher slides along power direction, and the sealing gasket of its extruding end is released.By the air pressure pushing structure is set, makes the blast pipe sealing gasket after extruding can be automatically by taking out in mould, thereby reduced after prepared by the blast pipe sealing gasket by the taking-up difficulty in mould.
The accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the blast pipe sealing gasket mould that Fig. 1 provides for the utility model.
The specific embodiment
The utility model discloses a kind of blast pipe sealing gasket mould, with after realize reducing the blast pipe sealing gasket and having prepared by the taking-up difficulty in mould.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out to clear, complete description, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on embodiment of the present utility model, those of ordinary skills are not making under the creative work prerequisite the every other embodiment obtained, and all belong to the scope of the utility model protection.
The structural representation of the blast pipe sealing gasket mould that as shown in Figure 1, Fig. 1 provides for the utility model.
A kind of blast pipe sealing gasket mould, comprise the extruding upper die and lower die that coordinate and the core rod accommodating cavity inner mould core 14 that is arranged on counterdie, counterdie and core rod 14 surround sealing gasket extrusion chamber 4, and the interior slip of sealing gasket extrusion chamber 4 is provided with the sealing gasket pusher 12 radially of pushing direction along counterdie.Mould is when preparing sealing gasket 6, packing after cutting is wrapped on the outer ring of core rod 4, and be placed in the core rod accommodating cavity of counterdie, upper die and lower die carry out mould assembling action, after packing is extruded moulding and is sealing gasket 6 structures in sealing gasket extrusion chamber 4, the upper die and lower die parting, the core rod accommodating cavity is opened, and now needs sealing gasket is taken out.
Be provided with the sealing gasket pusher 12 radially of pushing direction along counterdie in sealing gasket extrusion chamber 4, the bottom of sealing gasket pusher 12 arranges air pressure push chamber 11, is provided with the inlet channel 10 with air pressure push chamber 11 UNICOMs on the lower bolster 13 of counterdie.By to the interior conveying of inlet channel 10, promoting gas, gas enters in the air pressure push chamber 11 of sealing gasket pusher 12, the propulsion power of sealing gasket pusher 12 along mould die sinking direction is provided, and sealing gasket pusher 12 slides along power direction, and the sealing gasket of its extruding end 6 is released.
By the air pressure pushing structure is set, makes the blast pipe sealing gasket after extruding can be automatically by taking out in mould, thereby reduced after prepared by the blast pipe sealing gasket by the taking-up difficulty in mould.
In the utility model one specific embodiment, sealing gasket pusher 12 is for being sleeved on the annular pusher in the sealing gasket extrusion chamber, and air pressure pushes chamber 11 for being arranged on the annular pneumatic push chamber 11 of sealing gasket pusher 12 bottoms.The root of sealing gasket pusher 12 is the promote-side offseted with lower bolster, the other end is the sealing gasket compression end offseted with patrix, at sealing gasket 6 after the interior extrusion modling of sealing gasket extrusion chamber 4, sealing gasket is adjacent to the tightness compression end at the sealing gasket pusher, due to manually directly larger by the sealing gasket extrusion chamber, it being taken out to difficulty, by being set, the sealing gasket pusher slidably the sealing gasket after moulding is promoted, and the sealing gasket pusher is set to the annular thrust unit that the side with sealing gasket offsets, make the propelling movement stable action, avoid promoting due to multiple spot the Local Cracking phenomenon of the sealing gasket cause.
Simultaneously, air pressure push chamber 11 is set for being arranged at the annular chamber of sealing gasket pusher 12 bottoms, make in pushing course sealing gasket pusher stressed steadily, glide direction is accurate.
In the utility model one specific embodiment, surround reseting cavity 8 between the sidewall 7 of sealing gasket pusher 12 and counterdie, be provided with the air inlet reset passages 9 with reseting cavity 8 UNICOMs on the sidewall 7 of counterdie.Sealing gasket 6 is pushed by after taking out in counterdie, can continue to enter the sealing gasket compacting work of subsequent processing, the continuation compacting work of sealing gasket can be by after suit packing on core rod 14, by patrix, sealing gasket pusher 12 is compressed, and by clamping pressure, the sealing gasket pusher is promoted to reset, after end-of-job to be pressed, sealing gasket continues to be pushed out, thereby continues the compacting work of subsequent processing.
In the process by the upper and lower mould matched moulds, the pressure that sealing gasket is subject to is greater than the damage that its carrying internal force causes the hermetically-sealed construction of the sealing gasket part after compacting, reseting cavity 8 between the sidewall 7 of sealing gasket pusher 12 and counterdie is set, and offer the air inlet reset passages 9 with reseting cavity 8 UNICOMs on the sidewall 7 of counterdie, after sealing gasket 6 is pushed out, it is that air inlet reset passages 9 passes into promotion gas that subsequent processing can be set, sealing gasket pusher 12 is pushed to the initialization station, the sealing gasket 6 of having suppressed is due to the frictional force between itself and extrusion chamber inwall, can't drop with the whereabouts two of sealing gasket pusher, can be convenient for taking out in the sealing gasket extrusion chamber.Sealing gasket pusher 12 is set and after each propelling movement end-of-job, all can automatically returns to the initialization position, guarantee the pressing process of each sealing gasket 6, sealing gasket bears predetermined extruding force, has guaranteed the uniformity of the rear product of sealing gasket extruding.
In the utility model one specific embodiment, be provided with on counterdie the slip of sealing gasket pusher 12 is carried out to spacing limiting section 5.Sealing gasket pusher 12 slides along the matched moulds direction after the promotion that is subject to bottom air pressure, cross senior general's sealing gasket pusher 12 by releasing in extrusion chamber for avoiding air pressure, setting is arranged on the limiting section 5 on counterdie and Ccope closing machine end, limiting section 5 is the part of lower die structure simultaneously, plays matched moulds and spacing effect simultaneously.Annular stop section is arranged on counterdie by screw fastening.On the sealing gasket pusher, be provided with simultaneously with counterdie on limiting section on slip over the step position limiting structure offseted in journey.
In the utility model one specific embodiment, core rod 14 is dismountable to be installed in counterdie.After packing need to be wrapped on core rod by the mode be wound around, prepare the blast pipe sealing gasket after suppressing by mould again, by being arranged in counterdie core rod 14 is dismountable, when being wound around packing, core rod 14 can be fetched into to external packing winding work platform, put into again in counterdie after being wrapped on core rod 14 by packing and carry out compacting work.Dismountable core rod is convenient to realize the winding work to packing, and the density of winding position and winding is easy to determine, guarantees that the density structure of sealing gasket after compacting requires and the compactedness of structure.
In the utility model one specific embodiment, the core rod of patrix compresses in chamber and is provided with the elastic recovery parts (in figure, 2 do not show) that offset with core rod 14.After matched moulds, the sealing gasket extrusion die 3 of patrix is pressed in the sealing gasket extrusion chamber in counterdie, core rod 14 snaps onto the inside of sealing gasket extrusion die, the two closely offsets in the process of compacting sealing gasket, in knockout course, patrix easily is with moving-mould-core synchronizing moving or dislocation to move, and causes the sealing gasket local compression distortion of having suppressed, and affects the compacting quality of product.Compress the elastic recovery parts in chamber by the core rod that is arranged on patrix, in knockout course, elastic recovery parts and core rod offset, and make in the patrix disconnecting process, and the core rod all-the-time stable stops in counterdie, guarantee in knockout course the protection to sealing gasket.
Particularly, the elastic recovery parts are returning spring.
In the utility model one specific embodiment, patrix comprises cope match-plate pattern 1 and is installed on the sealing gasket extrusion die 3 on cope match-plate pattern 1, and the root of sealing gasket extrusion die 3 is hierarchic structure, is provided with on cope match-plate pattern 1 with hierarchic structure and locks friction tight retaining ring 2.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment that between each embodiment, identical similar part is mutually referring to getting final product.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.Multiple modification to these embodiment will be apparent for those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, realization in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a blast pipe sealing gasket mould, comprise the extruding upper die and lower die that coordinate and the core rod accommodating cavity inner mould core (14) that is arranged on described counterdie, it is characterized in that, described counterdie and described core rod (13) surround sealing gasket extrusion chamber (4), in described sealing gasket extrusion chamber (4), slide and are provided with the sealing gasket pusher (12) radially of pushing direction along described counterdie;
The bottom of described sealing gasket pusher (12) arranges air pressure push chamber (11), is provided with the inlet channel (10) with described air pressure push chamber (11) UNICOM on the lower bolster of described counterdie (13).
2. blast pipe sealing gasket mould according to claim 1, it is characterized in that, described sealing gasket pusher (12) is for being sleeved on the annular pusher described sealing gasket extrusion chamber in, and it is the annular pneumatic push chamber be arranged on bottom described sealing gasket pusher (12) that described air pressure pushes chamber (11).
3. blast pipe sealing gasket mould according to claim 1, it is characterized in that, surround reseting cavity (8) between the sidewall (7) of described sealing gasket pusher (12) and described counterdie, be provided with the air inlet reset passages (9) with described reseting cavity (8) UNICOM on the sidewall of described counterdie (7).
4. blast pipe sealing gasket mould according to claim 3, is characterized in that, is provided with on described counterdie the slip of described sealing gasket pusher (12) is carried out to spacing limiting section (5).
5. blast pipe sealing gasket mould according to claim 4, is characterized in that, described core rod (14) is dismountable to be installed in described counterdie.
6. blast pipe sealing gasket mould according to claim 5, is characterized in that, the core rod of described patrix compresses in chamber and is provided with the elastic recovery parts that offset with described core rod (14).
7. blast pipe sealing gasket mould according to claim 6, is characterized in that, described elastic recovery parts are returning spring.
8. blast pipe sealing gasket mould according to claim 6, it is characterized in that, described patrix comprises cope match-plate pattern (1) and is installed on the sealing gasket extrusion die (3) on described cope match-plate pattern (1), the root of described sealing gasket extrusion die (3) is hierarchic structure, is provided with on described cope match-plate pattern (1) with described hierarchic structure and locks friction tight retaining ring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320320076.3U CN203381011U (en) | 2013-06-04 | 2013-06-04 | Forming die for sealing pads of exhaust pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320320076.3U CN203381011U (en) | 2013-06-04 | 2013-06-04 | Forming die for sealing pads of exhaust pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203381011U true CN203381011U (en) | 2014-01-08 |
Family
ID=49869536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320320076.3U Withdrawn - After Issue CN203381011U (en) | 2013-06-04 | 2013-06-04 | Forming die for sealing pads of exhaust pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203381011U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273560A (en) * | 2013-06-04 | 2013-09-04 | 慈溪博格曼密封材料有限公司 | Forming mold for sealing pads of exhaust pipes |
| CN108620810A (en) * | 2018-06-13 | 2018-10-09 | 山东吉恩纳机械工程技术有限公司 | A kind of reinforced aligning roller bearing retainer dressing method and tooling |
-
2013
- 2013-06-04 CN CN201320320076.3U patent/CN203381011U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273560A (en) * | 2013-06-04 | 2013-09-04 | 慈溪博格曼密封材料有限公司 | Forming mold for sealing pads of exhaust pipes |
| CN108620810A (en) * | 2018-06-13 | 2018-10-09 | 山东吉恩纳机械工程技术有限公司 | A kind of reinforced aligning roller bearing retainer dressing method and tooling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140108 Effective date of abandoning: 20151216 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |