CN206052091U - A kind of frock for preventing slips from deforming in carburizing heat treatment process - Google Patents
A kind of frock for preventing slips from deforming in carburizing heat treatment process Download PDFInfo
- Publication number
- CN206052091U CN206052091U CN201621109440.1U CN201621109440U CN206052091U CN 206052091 U CN206052091 U CN 206052091U CN 201621109440 U CN201621109440 U CN 201621109440U CN 206052091 U CN206052091 U CN 206052091U
- Authority
- CN
- China
- Prior art keywords
- slips
- foundation ring
- support bar
- carburizing
- frock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of frock for preventing slips from deforming in carburizing heat treatment process, the frock by foundation ring, collar and at least 2 support bar groups into, the lower end of every support bar is connected with foundation ring respectively, the upper end of every support bar is connected with collar respectively, and support bar is vertically evenly distributed on the circumference of foundation ring, the upper surface parallel to foundation ring the inscribed circle tangent with support bar inner edge with diameter greater than the diameter for being placed on foundation ring the slips processed by carburizing；Spatial altitude between the foundation ring linked together by support bar and collar is more than the height for being placed on foundation ring the slips processed by carburizing.This utility model not only has the advantages that effectively to prevent slips from deforming in carburizing process, production efficiency is high, but also have the advantages that process is simple, it is easy to operate, make easily, tool structure it is simple.
Description
Technical field
This utility model is related to a kind of frock for preventing slips from deforming in carburizing heat treatment process, belongs to slips, especially
It is the carburizing technical field of heat treatment of mechanical drilling jar slips.
Background technology
At present, in the prior art, when carburizing heat treatment process is carried out to mechanical drilling jar slips, due to quilt
The slips of heat treatment process can produce contact each other and extruding, therefore the slips in heat treatment process in heat-treatment furnace
It is easy to be deformed, in order to prevent the deformation, in the prior art often using increasing the method for made allowance preventing slips
Deformation in carburizing, i.e., before carburizing, only carry out semifinishing to slips, makes slips also have more allowance, so
Carburization Treatment is carried out to the slips after the semifinishing again afterwards, after Carburization Treatment, polish is carried out to slips again.It is existing this
, for the slips made using 35CrMo materials, as its quenching degree is relatively low, after carburizing, there is no difficult processing in slips processing mode
Degree problem, but, one of its shortcoming be as the relatively low anti-temper resistance of alloying element content is poor, it is too high because adopting
Temperature tempering again cause the toughness deficiency of matrix slips entirety performance is poor, another has the disadvantage operation turnover in addition
Many production efficiencys are relatively low；And for the slips using No. 2 steel makings in peak, if processed still according to above-mentioned technique, due to height
The steel hardenability of peak 2 is good, and after carburizing and air cooling, air-set is obvious, it is necessary to carry out after the tempering of 650 DEG C of high temperature above can just carry out
Continuous polish, thus necessarily increases production cost while extending manufacture cycle.So existing slips carburizing heat treatment side
Formula is not ideal, it is impossible to meet the needs of production.
Utility model content
The purpose of this utility model is：There is provided one kind can effectively prevent slips from deforming in carburizing process, and technique
Be simple and convenient to operate, make easily, simple structure prevent the frock that slips deforms in carburizing heat treatment process, to overcome
The deficiencies in the prior art.
What the technical solution of the utility model was realized in：
A kind of frock for preventing slips from deforming in carburizing heat treatment process of the present utility model is：The frock by foundation ring,
Collar and at least 2 support bar groups into, the lower end of every support bar is connected with foundation ring respectively, the upper end of every support bar respectively with
Collar connects, and support bar is vertically evenly distributed on the circumference of foundation ring, the upper surface parallel to foundation ring and support bar
The tangent inscribed circle of inner edge with diameter greater than be placed on foundation ring by carburizing process slips diameter；It is connected to by support bar
Spatial altitude between foundation ring together and collar is more than the height for being placed on foundation ring the slips processed by carburizing.
In above-mentioned frock, the quantity of the support bar is 3～6.
In above-mentioned frock, be provided with work mounting s circle in the circle of foundation ring, work mounting s circle by 3～4 connecting rods with
Foundation ring connects as one.
In above-mentioned frock, the lower end of every support bar is connected on the upper surface of foundation ring, every support bar it is upper
End is connected on the lower surface of collar, and support bar is vertically evenly distributed on the circumference of foundation ring upper surface, foundation ring
Upper surface it is parallel with the lower surface of collar.
Due to adopting above-mentioned technical proposal, when carburizing processing is carried out to slips using this utility model, slips can be utilized
Process when raw material state cold-forming property is preferable and be close to shaping, it is to avoid because air cooling Surface hardened layer makes processing characteristics after high-temperature carburizing
It is deteriorated；This utility model is positioned over the slips that polish shapes in frock and carries out carburizing simultaneously, will not be mutual between its slips
Contact squeeze, as frock is highly slightly above slips, the gravity of slips is mainly undertaken by frock, can effectively prevent being close to finished product
The slips of size is squeezed in carburizing heating process deformation.Not only conveniently can be realized in batch hour using this utility model
Single-piece slips carburizing is quickly transferred to salt bath and hangs salt air cooling and subsequent normalizing, Q-tempering after coming out of the stove, so as to realize carburizing, just
Fire, quenching（Optionally destressing is tempered）Integration, and the side of multipurpose furnace multilamellar shove charge can also be adopted when batch is larger
Formula, equally realizes carburizing, normalizing, quenching integrated.This not only substantially reduces part operation transfer time, improves production effect
Rate, and just have enough rigidity as frock of the present utility model is made using common iron, can be with Reusability.This reality
The problem that slips deforms in carburizing heat treatment process be efficiently avoid with new, and solve the carburizing and quenching pursued always
Integration, can realize carburizing, normalizing, quenching integrated using this utility model, refine the crystal grain of workpiece to be machined；This
Outward, slips is carried out after Carburization Treatment using this utility model, it is not necessary to metal cutting polish is carried out to slips again, need to be only gone
Except reserved muscle.This utility model enormously simplify the production technology of slips, improve the production efficiency of slips.So,
Compared with prior art, this utility model not only has can effectively prevent slips from deforming in carburizing process to this utility model, raw
Produce the advantage of efficiency high, but also there is process is simple, easy to operate, to make easy, tool structure simple.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the A-A of Fig. 1 to structural representation；
Dimensional structure diagrams of the Fig. 3 for this utility model frock；
The slips structural representation that Fig. 4 is processed by this utility model；
Fig. 5 is B-B partial schematic sectional views in Fig. 4.
Description of reference numerals：1-foundation ring, 1.1-work mounting s circle, 1.2-connecting rod, 2-collar, 3-support bar,
3.1-inscribed circle, 4-slips, 4.1-straight trough, 4.2-muscle, D-inscribe diameter of a circle, the diameter of d-slips, H-foundation ring with
Spatial altitude, the height of h-slips between collar.
Specific embodiment
In order that this utility model purpose, technical scheme and advantage are clearer, below in conjunction with the accompanying drawings and embodiment is to this
Utility model is described in further detail.
Embodiment of the present utility model：This utility model is to prevent slips in carburizing heat treatment process according to following one kind
What the method for middle deformation was constituted, the method is, when slips 4 is carried out carburizing heat treatment, slips blank to be passed through polish first
Mode is shaped, when slips blank is shaped by polish mode, should be straight on the slips 4 of polish shaping
Reserve 3 muscle 4.2 in groove 4.1, and make 3 muscle 4.2 in each straight trough 4.1 be respectively distributed to straight trough 4.1 front portion, in
Portion and rear positions（As shown in Figure 4 and Figure 5）；So making the slips 4 after polish shaping only be reserved with muscle 4.2 carries out hot place
Reason, the rigidity that itself can keep enough during better ensuring that 4 heat treatment of slips are indeformable, the slips for then shaping polish
4 are put in slips carburizing frock, lay a slips 4, and make slips carburizing frock lay slips 4 in each slips carburizing frock
Space more than slips 4 volume, then will be equipped with slips 4 slips carburizer put carry out in carburizer carburizing heat at
Reason, due to the insulation blocking for being had slips carburizing frock by the slips 4 of carburizing heat treatment, is not in contact with each other between slips 4 and slips 4,
Also do not extruded by external force, so slips 4 can be prevented to be deformed in carburizing heat treatment process；Until 4 heat treatment work of slips
Cut off muscle 4.2 thereon after the completion of skill again.
Above-mentioned slips 4 is mechanical drilling jar slips of the prior art.
Constituted according to said method and the one kind of the present utility model for said method prevents slips in carburizing heat treatment
During the frock that deforms, as shown in Figure 1-Figure 3, the frock is made up of foundation ring 1, collar 2 and at least 2 two support bars 3, is supported
The quantity of bar 3 is usually 3～6, and the quantity of support bar 3 is 4 in this example；By the lower end of every support bar 3 respectively with bottom
Circle 1 connects, and the upper end of every support bar 3 is connected with collar 2 respectively, and makes support bar 3 vertically be evenly distributed on foundation ring 1
On circumference, during enforcement, preferably the lower end of every support bar 3 is connected on the upper surface of foundation ring 1, every support bar 3
Upper end is connected on the lower surface of collar 2, and makes support bar 3 vertically be evenly distributed on the circumference of 1 upper surface of foundation ring
On, while making the upper surface of foundation ring 1 parallel with the lower surface of collar 2；During making, make parallel to foundation ring 1 upper surface and with
The diameter D of the tangent inscribed circle 3.1 of 3 inner edge of strut is more than the diameter d for being placed on foundation ring 1 slips 4 processed by carburizing；Pass through
Spatial altitude H between foundation ring 1 that support bar 3 links together and collar 2 is more than being placed on foundation ring 1 card processed by carburizing
Watts 4 height h；It is convenient in order to place workpiece, work mounting s circle 1.1 is provided with the circle of foundation ring 1, by work mounting s circle 1.1
Connected as one by 3～4 connecting rods 1.2 and foundation ring 1.
Claims (4)
1. a kind of frock for preventing slips from deforming in carburizing heat treatment process, it is characterised in that：The slips carburizing frock is the bottom of by
Circle（1）, collar（2）At least 2 support bars（3）Composition, every support bar（3）Lower end respectively with foundation ring（1）Connection, per root
Support bar（3）Upper end respectively with collar（2）Connection, and support bar（3）Foundation ring is evenly distributed on vertically（1）Circumference
On, parallel to foundation ring（1）Upper surface and and support bar（3）The tangent inscribed circle of inner edge（3.1）Diameter（D）More than being placed in
Foundation ring（1）On by carburizing process slips（4）Diameter（d）；By support bar（3）The foundation ring for linking together（1）With collar
（2）Between spatial altitude（H）More than being placed in foundation ring（1）On by carburizing process slips（4）Height（h）.
2. the frock for preventing slips from deforming in carburizing heat treatment process according to claim 1, it is characterised in that：It is described
Support bar（3）Quantity be 3～6.
3. the frock for preventing slips from deforming in carburizing heat treatment process according to claim 1, it is characterised in that：The bottom of at
Circle（1）Circle in be provided with work mounting s circle（1.1）, work mounting s circle（1.1）By 3～4 connecting rods（1.2）With foundation ring
（1）Connect as one.
4. the frock for preventing slips from deforming in carburizing heat treatment process according to claim 1, it is characterised in that：Per root
Support bar（3）Lower end be connected to foundation ring（1）Upper surface on, every support bar（3）Upper end be connected to collar
（2）Lower surface on, and support bar（3）Foundation ring is evenly distributed on vertically（1）On the circumference of upper surface, foundation ring（1）It is upper
Surface and collar（2）Lower surface it is parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621109440.1U CN206052091U (en) | 2016-10-10 | 2016-10-10 | A kind of frock for preventing slips from deforming in carburizing heat treatment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621109440.1U CN206052091U (en) | 2016-10-10 | 2016-10-10 | A kind of frock for preventing slips from deforming in carburizing heat treatment process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206052091U true CN206052091U (en) | 2017-03-29 |
Family
ID=58363836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621109440.1U Active CN206052091U (en) | 2016-10-10 | 2016-10-10 | A kind of frock for preventing slips from deforming in carburizing heat treatment process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206052091U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106435137A (en) * | 2016-10-10 | 2017-02-22 | 贵州高峰石油机械股份有限公司 | Method and tool for preventing deformation of slips in carburizing heat treatment process |
| CN114622085A (en) * | 2022-02-15 | 2022-06-14 | 埃斯科特钢有限公司 | Wire-hooking prevention annealing material rack of bell-type furnace |
-
2016
- 2016-10-10 CN CN201621109440.1U patent/CN206052091U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106435137A (en) * | 2016-10-10 | 2017-02-22 | 贵州高峰石油机械股份有限公司 | Method and tool for preventing deformation of slips in carburizing heat treatment process |
| CN114622085A (en) * | 2022-02-15 | 2022-06-14 | 埃斯科特钢有限公司 | Wire-hooking prevention annealing material rack of bell-type furnace |
| CN114622085B (en) * | 2022-02-15 | 2024-01-05 | 埃斯科特钢有限公司 | Prevent colluding line bell-type furnace annealing work or material rest |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104493031B (en) | A kind of truck aluminium alloy wheel hub forging method | |
| CN103706743B (en) | Die-forging forming process of titanium-alloy forged drum piece | |
| CN104439909B (en) | A kind of aluminium alloy wheel hub forging method | |
| CN206052091U (en) | A kind of frock for preventing slips from deforming in carburizing heat treatment process | |
| CN104946982B (en) | Wide thick plate hot-straightening machine working roll and manufacturing method thereof | |
| CN205653337U (en) | Hot bending glass processing equipment | |
| CN103173597A (en) | Method for improving optional performances of large H13 steel hot-extrusion mould | |
| CN103071744A (en) | Forging method for improving quasi-beta forging uniformity of slender rod-like TC18 titanium alloy forged piece | |
| CN108405773A (en) | A kind of lightweight aluminum alloy chassis part processing method | |
| CN104191181A (en) | Magnesium alloy wheel forging-spinning composite forming method | |
| CN104014703A (en) | Forging process for C12MoV twisting rollers | |
| CN204867261U (en) | Large -scale axle journal class forging forges mould | |
| CN205200435U (en) | A forge hot mould for double cam axle spare | |
| CN104046753B (en) | Steel ball reheating furnace and steel ball production line | |
| CN102152083A (en) | Manufacturing method of spinning pot | |
| CN106435137B (en) | A kind of method for preventing slips from being deformed in carburizing heat treatment process and tooling | |
| CN110586823A (en) | Aluminum alloy over-temperature forging method | |
| CN107008769B (en) | The preparation method of crystallizer copper pipe | |
| CN203938692U (en) | Steel ball reheating furnace and steel ball production line | |
| CN107413997A (en) | A kind of forging method of dumbbell | |
| CN104357725B (en) | A kind of refractory metal ceramic die material | |
| CN107214479B (en) | A kind of heavy weight drill pipe manufacturing process | |
| CN103551803B (en) | A kind of ausforming method of intermetallic compound blade forge piece | |
| CN206902039U (en) | Slow cooling formula lime production furnace | |
| CN205024278U (en) | Gas cylinder continuous production stove of annealing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |