CN203680149U - Hot-embedding clamp for assembling annular work-pieces - Google Patents
Hot-embedding clamp for assembling annular work-pieces Download PDFInfo
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- CN203680149U CN203680149U CN201420025010.6U CN201420025010U CN203680149U CN 203680149 U CN203680149 U CN 203680149U CN 201420025010 U CN201420025010 U CN 201420025010U CN 203680149 U CN203680149 U CN 203680149U
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- annular work
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- 238000001514 detection method Methods 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000110 cooling liquid Substances 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 3
- 239000002184 metal Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model relates to a hot-embedding clamp for assembling annular work-pieces. The hot-embedding clamp comprises a clamp body. A work-piece containing cavity for containing the annular work-pieces is formed in the clamp body and comprises a bottom wall and an outer side wall. The outer side wall is provided with a heating device. The hot-embedding clamp can carry out hot assembly on the thin-wall work-pieces conveniently and efficiently, and damage to the work-pieces due to a mechanical assembly mode is avoided. Meanwhile, by using the hot-embedding clamp, use of copious cooling liquid gas can be avoided, the cost can be lowered, and the safety factor of assembling work can be increased; due to the fact that the hot-embedding clamp is high in controllability and convenient to implement, the requirements of the production schedule can be met at any time, and the management coordination cost of a factory can be reduced.
Description
Technical field
The utility model relates to frock field, specifically, relates to a kind of for assembling the hot embedding fixture of annular work piece.
Technical background
In frock field, usually relate to the assembly cooperatively interacting is socketed to assembling, wherein interference fit is friction tight a kind of important way.Conventional interference fit part, the general mode that adopts cold embedding or hot charging is assembled, wherein cold embedding need to adopt deep cooling liquid gas, but, due in the time that workpiece volume is larger, adopt cold embedding to need the open cryogenic liquid storage tank of relatively large number to coordinate, this often buries larger potential safety hazard to production process, and cryogenic liquid belongs to expendable consumed product, cannot reclaim once use, and cannot store for a long time, this is unfavorable for the control of rhythm of production in actual production very much.For hot embedding, conventional heater (as heat-treatment furnace etc.) also exists the heat time slow, and inefficiency, is unfavorable for assembling product after entirety heating, and product cooling from heating chamber takes out is very fast, causes product to bounce back, and the problem such as cannot assemble.
Further, in the prior art, no matter be cold embedding or hot charging, conventionally all need to adopt mechanical system to assemble, but this is for the workpiece of some body walls very little (as 0.5-10mm scope), because it is very easily out of shape, therefore in fact cannot adopt mechanical system to assemble, this is also a problem urgently to be resolved hurrily in frock field.
Utility model content
The purpose of this utility model, overcomes the deficiencies in the prior art exactly, provides a kind of for assembling the hot embedding fixture of annular work piece, adopts this fixture can't harm assembling to the less workpiece of body wall.
In order to achieve the above object, adopt following technical scheme:
For assembling a hot embedding fixture for annular work piece, comprise jig main body, in described jig main body, be provided with the workpiece cavity volume for holding annular work piece, described workpiece cavity volume comprises diapire and lateral wall, on described lateral wall, is provided with electro-heat equipment.
Preferably, described electro-heat equipment is heat-generating pipe, and the quantity of described heat-generating pipe is at least one, and described heat-generating pipe distributes in the form of a ring along workpiece cavity volume lateral wall.
As a kind of specific embodiment, on described workpiece cavity volume diapire, offer the holddown groove for fixing annular work piece.
As a kind of specific embodiment, described jig main body forms inner core in workpiece cavity volume internal projection.
Preferably, described inner core is in axial direction provided with cold air inner chamber, on described inner core sidewall, offers through hole, and described through hole is communicated with cold air inner chamber and workpiece cavity volume.
Preferably, described through hole is linear structure.
Preferably, described cold air inner chamber is cylindric, the axis of all through holes be positioned at same plane and take on cold air inner chamber axis a bit as initial point radially distributes.
As a kind of specific embodiment, also comprise temperature detection device, described temperature detection device, described temperature detection device is arranged at workpiece cavity volume outer wall position.
As a kind of specific embodiment, also comprise control module and control panel, described heater, temperature detection device and control panel are connected with control module.
Compared with prior art, the beneficial effects of the utility model are:
Can carry out hot charging to thin-wall workpiece easily and efficiently, avoid mechanical system to assemble the damage to workpiece; Meanwhile, the use of this device can be avoided the use of deep cooling liquid gas on the one hand, reduces costs, and improves the safety coefficient of assembling work; Because the controllability of this fixture is stronger, it is convenient to implement on the other hand, can meet at any time the demand of scheduling of production, has reduced the management coordination cost of factory.
Accompanying drawing explanation
Fig. 1 is described in the utility model for assembling the cross-sectional view of hot embedding fixture of annular work piece.
Fig. 2 be described in the utility model for assemble annular work piece hot embedding fixture overlook cross-sectional schematic.
Fig. 3 is described in the utility model for assembling the electrical connection schematic diagram of hot embedding fixture of annular work piece.
Fig. 4 is the interior ring structure schematic diagram of thin-wall workpiece described in the utility model.
Fig. 5 is the outer shroud structural representation of thin-wall workpiece described in the utility model.
Fig. 6 is the structural representation after the interior ring outer shroud of thin-wall workpiece described in the utility model assembles.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further:
Referring to Fig. 1-Fig. 6, described in the utility model for assembling the hot embedding fixture of annular work piece, comprise jig main body 300, in described jig main body 300, be provided with the workpiece cavity volume 5 for holding annular work piece, described workpiece cavity volume 5 comprises diapire and lateral wall, is provided with electro-heat equipment 6 on described lateral wall.
In the present embodiment, described jig main body 300 comprises base 8, positioning baseplate 7, sidewall coaming plate 2 and the cover plate 1 be made up of heat-barrier material, wherein positioning baseplate 7, sidewall coaming plate 2 and cover plate 1 surround workpiece cavity volume 5 jointly, due to the existence of above-mentioned heat-barrier material, workpiece cavity volume 5 inner during for approximately 700 ℃ hot embedding fixture external temperature be no more than 45 ℃, guarantee operating personnel's safety with this.Described electro-heat equipment 6 is heat-generating pipe, the quantity of described heat-generating pipe is at least one, described heat-generating pipe is attached to workpiece cavity volume 5 lateral walls and distributes in the form of a ring, on described workpiece cavity volume 5 diapires, offer the holddown groove 71 for fixing annular work piece, locating slot 71 can arrange special fixture according to workpiece shape, to clamping workpiece is located.
Described jig main body 300 forms inner core 3 in interior positioning baseplate 7 projections of workpiece cavity volume 5, in order to encircle in to workpiece and to freeze in heated parts outer shroud, described inner core 3 is in axial direction provided with cold air inner chamber 4, on described inner core 3 sidewalls, offer through hole 31, described through hole 31 is communicated with cold air inner chamber 4 and workpiece cavity volume 5, described through hole 31 is linear structure, in order to make the cold air in cold air inner chamber 4 even to the refrigeration of encircling in workpiece, described cold air inner chamber 5 is cylindric, the axis of all through holes 31 be positioned at same plane and take on cold air inner chamber 5 axis a bit as initial point radially distributes.
For the heating-up temperature in workpiece cavity volume 5 is surveyed, described hot embedding fixture also comprises temperature detection device 9, and described temperature detection device 9 is temperature sensor, and its temperature probe is arranged at workpiece cavity volume 5 lateral wall positions; Realize the automatic control to heater, hot insertion device also comprises control module 400 and control panel 500, described heater 6, temperature detection device 9 and control panel 500 are connected with control module 400, and described control panel 500 is including comprising the display device of the hot embedding fixture state parameter temperature value and the input equipment such as button or keyboard for design temperature for showing.
For the course of work of the present utility model is described further, below with adopt that this hot embedding fixture assembles a kind of ultra-thin plumage sheet-like workpiece 10 process describe.
Fig. 4 and Fig. 5 have shown a kind of interior ring 100 and outer shroud 200 of ring-type accessory pinna structure workpiece 10,10 the about 1mm of thickness in monolayer of this workpiece, the about 200mm of product height, the about 400mm of single-layer metal ring diameter, according to properties of product and lower step operation requirement, this double-decker workpiece 10 need to guarantee that interlayer gap is zero, needs to adopt interference fit.But, because this workpiece 10 is very easily out of shape, the method for available technology adopting mechanical system assembling can not be assembled it.
And hot insertion device described in the present embodiment can complete this assembling, carrying out before hot charging operation, first by control panel 500 target setting temperature, control module 400 instruction heaters 6 start the heating that heats up, the temperature of feeding back workpiece cavity volume 5 positions when temperature detection device 9 has reached target temperature and has entered after holding stage, metal outer shroud 200 is put into heating chamber 5, and datum line is placed in contrast, after outer shroud 200 is put into, heating chamber 5 temperature can obviously decline, between this post heating device 6 and outer shroud 200, there is heat transmission, when the temperature of surveying when temperature detection device 9 is stabilized in target temperature again, put into metal at inner side placement datum line and encircle 100, and can the interior ventilation of cold air inner chamber 4 so that interior ring 100 and outer shroud 200 temperature difference as far as possible greatly to assemble completely, finally, when the workpiece 10 after hot charging is after the heating chamber insulation stipulated time, workpiece 10 after coordinating is taken out, naturally coolingly complete assembling (Fig. 6).
Should be appreciated that, the utility model is not limited to above-mentioned embodiment, every various changes of the present utility model or modification are not departed to spirit and scope of the present utility model, if these are changed and within modification belongs to claim of the present utility model and equivalent technologies scope, the utility model also means and comprises these changes and modification.
Claims (9)
1. one kind for assembling the hot embedding fixture of annular work piece, comprise jig main body, in described jig main body, be provided with the workpiece cavity volume for holding annular work piece, it is characterized in that, described workpiece cavity volume comprises diapire and lateral wall, on described lateral wall, is provided with electro-heat equipment.
2. as claimed in claim 1ly it is characterized in that for assembling the hot embedding fixture of annular work piece, described electro-heat equipment is heat-generating pipe, and the quantity of described heat-generating pipe is at least one, and described heat-generating pipe distributes in the form of a ring along workpiece cavity volume lateral wall.
3. as claimed in claim 1 or 2ly it is characterized in that for assembling the hot embedding fixture of annular work piece, on described workpiece cavity volume diapire, offer the holddown groove for fixing annular work piece.
4. as claimed in claim 1 or 2ly it is characterized in that for assembling the hot embedding fixture of annular work piece, described jig main body forms inner core in workpiece cavity volume internal projection.
5. as claimed in claim 4ly it is characterized in that for assembling the hot embedding fixture of annular work piece, described inner core is in axial direction provided with cold air inner chamber, on described inner core sidewall, offers through hole, and described through hole is communicated with cold air inner chamber and workpiece cavity volume.
6. as claimed in claim 5ly it is characterized in that for assembling the hot embedding fixture of annular work piece, described through hole is linear structure.
7. as claimed in claim 6ly it is characterized in that for assembling the hot embedding fixture of annular work piece, described cold air inner chamber is cylindric, the axis of all through holes be positioned at same plane and take on cold air inner chamber axis a bit as initial point radially distributes.
8. as claimed in claim 1 or 2ly it is characterized in that for assembling the hot embedding fixture of annular work piece, also comprise temperature detection device, described temperature detection device, described temperature detection device is arranged at workpiece cavity volume outer wall position.
9. as claimed in claim 8ly it is characterized in that for assembling the hot embedding fixture of annular work piece, also comprise control module and control panel, described heater, temperature detection device and control panel are connected with control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420025010.6U CN203680149U (en) | 2014-01-15 | 2014-01-15 | Hot-embedding clamp for assembling annular work-pieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420025010.6U CN203680149U (en) | 2014-01-15 | 2014-01-15 | Hot-embedding clamp for assembling annular work-pieces |
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| Publication Number | Publication Date |
|---|---|
| CN203680149U true CN203680149U (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420025010.6U Expired - Lifetime CN203680149U (en) | 2014-01-15 | 2014-01-15 | Hot-embedding clamp for assembling annular work-pieces |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104117958A (en) * | 2014-07-27 | 2014-10-29 | 成都国光电子仪表有限责任公司 | Orifice plate assembly and disassembly device for natural gas metering |
-
2014
- 2014-01-15 CN CN201420025010.6U patent/CN203680149U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104117958A (en) * | 2014-07-27 | 2014-10-29 | 成都国光电子仪表有限责任公司 | Orifice plate assembly and disassembly device for natural gas metering |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |
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| CX01 | Expiry of patent term |