CN202658183U - Fixture for thermal treatment of workpiece - Google Patents
Fixture for thermal treatment of workpiece Download PDFInfo
- Publication number
- CN202658183U CN202658183U CN2012203248787U CN201220324878U CN202658183U CN 202658183 U CN202658183 U CN 202658183U CN 2012203248787 U CN2012203248787 U CN 2012203248787U CN 201220324878 U CN201220324878 U CN 201220324878U CN 202658183 U CN202658183 U CN 202658183U
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- China
- Prior art keywords
- cage
- outer shroud
- brace rod
- heat treatment
- component heat
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Abstract
The utility model relates to a fixture for thermal treatment of a workpiece. The fixture comprises a cage body, a cage cover and cross beams, wherein the lower end of the cage cover is movably connected with the upper end of the cage body, and the cross beams are arranged on the cage cover. The fixture is characterized in that the cage cover is a disc type structure, the cage cover comprises outer rings, inner rings, at least three of support ribs, three support bases and groove-shaped structures, the outer rings and the inner rings have a coaxial ring-shaped structure respectively, one end of each support rib is fixed on the outer rings, and the other ends of the support ribs are joined at the center between the outer rings and the inner rings and are fixed at the inner rings; each support rib is provided with the at least one of support bases or each support rib is provided with at the least one of support bases, the at least one of support bases are arranged on the outer rings between every two adjoining support ribs, a group of coaxial grooves are arranged on the every two adjoining support bases, and the cross beams are arranged in the grooves; and the groove-shaped structures are arranged on the outer rings of which one ends are connected with the support ribs. By virtue of the structure, the generation of flaws can be effectively avoided caused by long-term heating or stressing.
Description
Technical field
The utility model relates to a kind of workpiece heat-processing equipment, belongs to Field of Heat-treatment.
Background technology
In the prior art in cage lid and the cage body structure, cage covers and is provided with brace rod, brace rod one end is connected with the interior ring that cage covers, the other end is connected with the outer shroud that cage covers, brace rod is vertical with the tangent line of inner and outer ring junction, and this structure is in actual practical process, internal and external circumference be heated for a long time and force-bearing situation under crackle, particularly beam appear easily and circumferential edge junction crackle is obvious.
General cage covers and is provided with suspension ring, wherein suspension ring are arranged on the intersection of brace rod and cover integrally formed with cage, this structure causes stress mainly to concentrate on the suspension hook part, suspension ring and suspension ring lower post be heated for a long time and force-bearing situation under crackle appears easily, cisco unity malfunction.
The utility model content
Technical problem to be solved in the utility model provides a kind of workpiece heat-processing equipment, overcome prior art middle cover circumference be heated for a long time and force-bearing situation under crackle, particularly beam and the obvious defective of circumferential edge junction crackle appear easily.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of workpiece heat-processing equipment, comprise cage body, cage lid and crossbeam, described cage lid lower end is connected with cage body movable upper end, described crossbeam is installed in described cage and covers, described cage lid is tray type structure, it comprises outer shroud, interior ring, at least three brace rods and three supporting bases, groove shape structure, described outer shroud, interior ring are the coaxial circles ring texture, described each brace rod one end is fixed on the outer shroud, and the other end crosses at outer shroud and interior ring center and is fixed on interior ring; Each brace rod arranges at least one supporting seat or each brace rod and arranges on the outer shroud between at least one supporting seat and adjacent two brace rods at least one supporting base is set, the groove that is provided with one group of concentric is taken in described adjacent two supports, and described crossbeam is placed in the groove; Described groove shape structure is arranged on the outer shroud that connects brace rod one end.
The beneficial effects of the utility model are: increased groove shape structure at outer shroud, can effectively avoid being heated for a long time and stressing conditions under crackle produce.
On the basis of technique scheme, the utility model can also be done following improvement.
Further, the junction of described brace rod and outer shroud is provided with between the interior ring between fillet and/or brace rod and adjacent two brace rods and is provided with fillet.
Adopt the beneficial effect of above-mentioned further scheme to be, the fillet design has been adopted in brace rod and circumference contact position so that brace rod is when stressed, not can power focus on the excircle a bit, so that excircle is stressed evenly, avoided be heated for a long time or force-bearing situation under crackle appears easily.
Further, also comprise suspension hook, described suspension hook bottom is cross structure or X structure; Described suspension ring top is provided with lifting eye; Be provided with pinhole between described cross structure or X structure and described lifting eye, described suspension hook is connected with described cage lid by pinhole with pin.
Adopt the beneficial effect of above-mentioned further scheme to be: this split design is when suspension hook is stressed, because the bottom is designed to cross structure or X structure, the suspension hook part that stress can just not concentrated causes the hook portion partial volume to be prone to crackle and causes the frock cisco unity malfunction.
Further, be provided with circular hole on the described brace rod.
Adopt the beneficial effect of above-mentioned further scheme to be: to avoid being heated for a long time and phenomenon that stressing conditions lower support muscle cracks easily, increase the wearing quality of brace rod.
Further, described cage body is cover type mouse cage type structure, and the upper end of described cage lid adopts inside and outside cone match to be connected with described cage body upper end.
Adopt the beneficial effect of above-mentioned further scheme to be: cage lid and cage body employing cover type mouse cage type structure, adopt inside and outside cone match to connect, automatic capturing in the time of can lifting is again eliminated owing to malposition together frock is out of shape under heating status.
Further, described crossbeam is right cylinder or with the right cylinder of step.
Further, described right cylinder with step is that two ends are thin, middle thick, zygomorphy structure.
Description of drawings
Fig. 1 is the utility model workpiece heat-processing equipment general installation drawing;
Fig. 2 is cylindricality component heat treatment tooling synoptic diagram in heat treatment furnace;
Fig. 3 is the utility model heat treatment tooling the first embodiment synoptic diagram;
Fig. 4 is the synoptic diagram of Fig. 3 A-A direction;
Fig. 5 is the utility model heat treatment tooling the second embodiment synoptic diagram;
Fig. 6 is the synoptic diagram of Fig. 5 A-A direction;
Fig. 7 is the third embodiment synoptic diagram of the utility model heat treatment tooling;
Fig. 8 is the synoptic diagram of Fig. 7 A-A direction;
Fig. 9 is the utility model suspension hook synoptic diagram;
Figure 10 is the synoptic diagram of Fig. 9 A-A direction
In the accompanying drawing, the list of parts of each label representative is as follows:
1, crossbeam, 2, suspension hook, 21, lifting eye, 22, pinhole, 23, cross structure or X structure, 3, pin, 4, the cage lid, 5, cage body, 6, heat treated part, 7, well formula heat treatment furnace, 8, groove shape structure, 9, circular hole, 10, fillet, 11, crossbeam, 41, outer shroud, 42, supporting seat, 43, brace rod, 44, groove, 45, interior ring.
Embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used for explaining the utility model, is not be used to limiting scope of the present utility model.
Embodiment 1:
Described cage lid 4 is tray type structure, it comprises outer shroud 41, interior ring 45, six brace rods 43 and 12 supporting bases 42, groove shape structure 8, described outer shroud 41, interior ring 45 are the coaxial circles ring texture, be provided with circular hole 9 on described each brace rod 43, avoid being heated for a long time and phenomenon that stressing conditions lower support muscle cracks easily, increase the wearing quality of brace rod 43; Described each brace rod 43 1 end are fixed on the outer shroud 41, and the other end crosses at outer shroud 41 and interior ring 45 centers and is fixed on interior ring; Arrange on each brace rod 43 on the outer shroud 41 between a supporting seat 42 and adjacent two brace rods 43 at least one supporting base 42 is set, brace rod 43 is divided into six sector spaces with outer shroud 41 annulus, be provided with the groove 44 of one group of concentric on described adjacent two supporting seats 42, described crossbeam 11 is placed in the groove 44; Described groove shape structure 8 is three, evenly is arranged on the outer shroud 41 that connects brace rod 43 1 ends.The junction of described brace rod 43 and outer shroud 41 is provided with between the interior ring 45 between fillet 10 and/or brace rod 43 and adjacent two brace rods 43 and is provided with fillet 10, so that brace rod is when stressed, not can power focus on the excircle a bit, so that excircle is stressed evenly, avoided be heated for a long time or force-bearing situation under crackle appears easily.
Also comprise suspension hook 2, described suspension hook bottom is cross structure 23 or X structure 23; Described suspension ring top is provided with lifting eye 21; Be provided with pinhole 22 between described cross structure 23 or X structure 23 and described lifting eye 21, described suspension hook is connected with described cage lid 4 by pinhole 22 with pin 3.
During work, cage body 5 is placed in the well formula heat treatment furnace 7, and heat treated part 6 is through and is placed on the crossbeam 11 on the supporting base 42, and suspension hook 2 is inserted in the interior ring 45 of cage lid 4, and suspension hook 2 and cage cover 4 and be connected by pin 3.To load onto again cage lid 4(band suspension hook and the pin of heat treated part 6) be placed on the cage body 5.
Because suspension hook and cage cover split-type design, and the bottom of suspension hook is designed to cross structure or X structure, and the suspension hook part that stress can just not concentrated causes the hook portion partial volume to be prone to crackle and causes the frock cisco unity malfunction.
Embodiment 2:
As different from Example 1, be provided with four brace rods 43 on the cage lid 4, outer shroud 41 is divided into four sectors, be provided with on each brace rod 43 on the outer shroud 41 between a supporting seat 42 and continuous two brace rods 43 and be provided with a supporting seat 42, be provided with one group of concentric grooves 44 on the supporting seat 42 on the described outer shroud 41 that links to each other between two brace rods 43 and the supporting seat 42 on the described brace rod 43; Be provided with one group of concentric grooves 44 on adjacent two brace rods 43.
Embodiment 3:
As different from Example 1, be provided with six brace rods 43 on the cage lid 4, outer shroud 41 is divided into six sectors, be provided with a supporting seat 42 on each brace rod 43, arrange on the outer shroud 41 between continuous two brace rods 43 supporting seat 42 is not set, be provided with one group of concentric grooves 44 on described adjacent two brace rods 43.
The cage body of the utility model heat treatment tooling employing round tube type mouse cage type structure is base support section the most, the cage lid adopts inside and outside cone match to be connected with the cage body, saved greatly the energy, and cage cover be provided with fillet, circular hole, groove shape structure etc. and make design that suspension hook and cage lid separates with obtain frock and be heated for a long time and stressing conditions under be not easy to crack technique effect.
The above only is preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (7)
1. cylindricality component heat treatment tooling, comprise cage body, cage lid and crossbeam, described cage lid lower end is connected with cage body movable upper end, described crossbeam is installed in described cage and covers, and it is characterized in that, described cage lid is tray type structure, it comprises outer shroud, interior ring, at least three brace rods, three supporting bases and groove shape structure, described outer shroud, interior ring are the coaxial circles ring texture, and described each brace rod one end is fixed on the outer shroud, and the other end crosses at outer shroud and interior ring center and is fixed on interior ring; Each brace rod arranges at least one supporting seat or each brace rod and arranges on the outer shroud between at least one supporting seat and adjacent two brace rods at least one supporting base is set; The groove that is provided with one group of concentric is taken in described adjacent two supports, and described crossbeam is placed in the groove; Described groove shape structure is arranged on the outer shroud that connects brace rod one end.
2. described cylindricality component heat treatment tooling according to claim 1 is characterized in that, the junction of described brace rod and outer shroud is provided with between the interior ring between fillet and/or brace rod and adjacent two brace rods and is provided with fillet.
3. described cylindricality component heat treatment tooling according to claim 1 is characterized in that also comprise suspension hook, described suspension hook bottom is cross structure or X structure; Described suspension ring top is provided with lifting eye; Be provided with pinhole between described cross structure or X structure and described lifting eye, described suspension hook is connected with described cage lid by pinhole with pin.
4. according to claim 1 and 2 or 3 described cylindricality component heat treatment toolings, it is characterized in that, be provided with circular hole on the described brace rod.
5. according to claim 1 and 2 or 3 described cylindricality component heat treatment toolings, it is characterized in that described cage body is cover type mouse cage type structure, the upper end of described cage lid is connected with cone match inside and outside adopt described cage body upper end.
6. according to claim 1 and 2 or 3 described cylindricality component heat treatment toolings, it is characterized in that described crossbeam is right cylinder or with the right cylinder of step.
7. described cylindricality component heat treatment tooling according to claim 6 is characterized in that described right cylinder with step is that two ends are thin, middle thick, zygomorphy structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203248787U CN202658183U (en) | 2012-07-06 | 2012-07-06 | Fixture for thermal treatment of workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203248787U CN202658183U (en) | 2012-07-06 | 2012-07-06 | Fixture for thermal treatment of workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202658183U true CN202658183U (en) | 2013-01-09 |
Family
ID=47453102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203248787U Expired - Lifetime CN202658183U (en) | 2012-07-06 | 2012-07-06 | Fixture for thermal treatment of workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202658183U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106755890A (en) * | 2016-12-02 | 2017-05-31 | 西安航天动力机械厂 | A kind of frock for solid rocket motor case heat treatment |
-
2012
- 2012-07-06 CN CN2012203248787U patent/CN202658183U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106755890A (en) * | 2016-12-02 | 2017-05-31 | 西安航天动力机械厂 | A kind of frock for solid rocket motor case heat treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130109 |
|
| CX01 | Expiry of patent term |