CN203855608U - Rod workpiece quenching fixing device - Google Patents
Rod workpiece quenching fixing device Download PDFInfo
- Publication number
- CN203855608U CN203855608U CN201420076719.9U CN201420076719U CN203855608U CN 203855608 U CN203855608 U CN 203855608U CN 201420076719 U CN201420076719 U CN 201420076719U CN 203855608 U CN203855608 U CN 203855608U
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- China
- Prior art keywords
- shaft collar
- stationary installation
- workpiece
- quenching
- bearing plate
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a rod workpiece quenching fixing device, belonging to the technical field of heat treatment equipment. The fixing device comprises a load bearing disc arranged at the bottom, wherein a fixing disc is arranged above the load bearing disc; a workpiece hole is formed in the fixing disc; the load bearing disc is fixedly connected with the fixing disc through a support rod; a lifting ring is arranged at the upper part of the support rod passing through the fixing disc. According to the device disclosed by the utility model, when in heating, a long rod workpiece is vertically placed in the workpiece hole of the fixing device, and the quenching distortion can be effectively reduced to guarantee the quenching quality.
Description
Technical field
The utility model relates to a kind of work holding device, and particularly a kind of rod workpieces quenching stationary installation, belongs to equipment for Heating Processing technical field.
Background technology
Mechanical component, in heat treatment process, can be subject to the combined influence of structural stress and thermal stresses, thereby cause distortion and the cracking of workpiece; If the deformation comparison of workpiece is serious, must carry out alignment (just); And the workpiece of cracking can not be saved substantially, can only scrap, cause waste and the financial loss of material and the energy, as bearing pin used on the hydraulic support of coal mine machinery, guide rod, screw mandrel all belong to rod workpieces, its length is many between 800 ~ 2000mm, diameter is many between ф 20-ф 120mm, in the time of heat-treatment quenching, if the charging mode that adopts common arrangement to keep flat, along with the rising of temperature, plasticity strengthens, and workpiece, the in the situation that of self gravitation and mutual extruding, easily occurs flexural deformation.In the process of quench cooled, this distortion meeting further strengthens, thereby need to after heat-treatment quenching, increase alignment process, and because alignment process adopts the normal temperature distortion of colding pressing more, inside workpiece exists stress, needs to carry out stress relief annealing after alignment.In general, the thermal treatment flexural deformation meeting of rod workpieces increases man power and material's consumption, extend process flow, reduce production efficiency, will be avoided as far as possible aborning, one of method that solves flexural deformation problem is the charging mode that changes rod workpieces, therefore be necessary to design a kind of stationary installation, change the rod workpieces such as bearing pin, guide rod, screw mandrel and arrange the charging mode keeping flat, reduce the distortion in heat treatment process, thereby improve the quality of products, reduce energy consumption.
Summary of the invention
The purpose of this utility model is to overcome above the problems of the prior art, and a kind of rod workpieces quenching stationary installation is provided, and is out of shape uppity problem to overcome above-mentioned rod workpieces in quenching.
For realizing the purpose of this utility model, the technical scheme that the utility model adopts is: a kind of rod workpieces quenching stationary installation, described stationary installation comprises the load-bearing plate that is arranged on bottom, described load-bearing plate top is provided with shaft collar, on shaft collar, offer workpiece hole, described load-bearing plate is fixedly connected with by support bar with shaft collar, support bar is provided with suspension ring through the top of shaft collar, workpiece hole on described shaft collar at least arranges two, on described load-bearing plate, offer fluid hole, the diameter of described fluid hole is less than the diameter of workpiece, described shaft collar is set at least two, workpiece hole diameter on all shaft collars is identical, center, lifting workpiece hole is on same axis, described shaft collar and support bar split arrange, shaft collar adopts stationary installation to be connected with support bar.
The useful technique effect of a kind of rod workpieces quenching stationary installation provided by the utility model is: it is aerial that heating duration rod workpieces is vertically placed on the workpiece of stationary installation, can effectively reduce quenching strain, ensure quenching quality, the stationary installation of directly slinging in quenching process, reduce workman's labour intensity, improve production efficiency, whole stationary installation forms with casting heat resistant steel, there is good rigidity, not yielding, working stability, practical, at least two of shaft collar settings, for the Deformation control better effects if of longer class workpiece, between shaft collar and support bar, split adopts stationary installation to be connected, can need to change easily according to bar footpath the shaft collar of different workpieces bore dia, be conducive to adapt to different bar footpath needs.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model.
Embodiment
In order better to understand and to implement the technical solution of the utility model, provide embodiment more of the present utility model at this, these embodiments, in order better to explain technical scheme described in the utility model, do not form any form restriction of the present utility model.
A kind of rod workpieces quenching stationary installation, described stationary installation comprises the load-bearing plate that is arranged on bottom, described load-bearing plate top is provided with shaft collar, on shaft collar, offer workpiece hole, described load-bearing plate is fixedly connected with by support bar with shaft collar, support bar is provided with suspension ring through the top of shaft collar, workpiece hole on described shaft collar at least arranges two, on described load-bearing plate, offer fluid hole, the diameter of described fluid hole is less than the diameter of workpiece, described shaft collar is set at least two, workpiece hole diameter on all shaft collars is identical, center, lifting workpiece hole is on same axis, described shaft collar and support bar split arrange, shaft collar adopts stationary installation to be connected with support bar.
As shown in drawings, a kind of rod workpieces quenching stationary installation, each mark is depicted as: 1: suspension ring, 2: support bar, 3: shaft collar, 4: load-bearing plate, on shaft collar 3, there are 20 holes, practical situation are not limited to 20 holes, can be more, along with the diameter difference of bar, quantity changes to some extent, the diameter in hole is more bigger than the external diameter of rod workpieces, make rod workpieces can pass easily hole, on load-bearing plate 4, there are 22 holes below, practical situation are also not limited to 20 holes, the bore dia of this part is less, its diameter guarantees to be greater than the external diameter of rod workpieces, can be chosen in a shaft collar is set on shaft collar 3 again, do not illustrate in the accompanying drawings, between shaft collar 3 and support bar 2, can directly weld, preferably adopt web member to be fixedly connected with, can adopt flange, also can adopt the telescopic pipe concentric with shaft collar is set, by telescopic pipe, support bar and shaft collar are fixed together, just with dismounting and replacing.In the time that rod workpieces need to quench heating, first workpiece is passed to the hole on shaft collar 3, be placed on load-bearing plate 4, that is to say in each hole on shaft collar 3, there is a workpiece, in the time that workpiece has been placed; The suspension ring 1 of slinging, put into well formula quenching furnance whole stationary installation, and load-bearing plate 4 is placed on the furnace bottom in well formula quenching furnance, cover bell heating; Because what stationary installation was used is casting heat resistant steel, can bear higher quenching temperature.In the process of heating, because rod workpieces is erect placement, be heated evenly, can not produce distortion, when heating and being incubated after for some time, need to quench time, the suspension ring 1 of directly slinging are put into quenchant, in whole quenching process, workpiece is constant at the relative position of stationary installation, transfers to quenchant medium velocity very fast from quenching furnance, has avoided more calorific loss.Quench while end, the whole stationary installation of slinging from quenchant, quenchant flows out from the hole of load-bearing plate 4, falls into the quenchant case of below, has avoided unnecessary quenchant loss.Then directly put into the direct tempering of well formula tempering stove; Tempering heat-processed and quenching heat-processed are similar, whole rod workpieces heats in the mode of erectting, reduce the flexural deformation of workpiece, improve quality product, reduce workman's labour intensity, reduced follow-up straightening technology, improved production efficiency, shorten process flow, created good economic benefit.
After describing above various specific embodiment of the present utility model in detail, those of ordinary skill in the art should be well understood to, according to the various common practise of this area, can carry out various equivalent variations, be equal to and replace or simply amendment according to thinking of the present utility model, these all should belong to the scope of technical solutions of the utility model.
Claims (5)
1. a rod workpieces quenching stationary installation, it is characterized in that: described stationary installation comprises the load-bearing plate that is arranged on bottom, described load-bearing plate top is provided with shaft collar, on shaft collar, offer workpiece hole, described load-bearing plate is fixedly connected with by support bar with shaft collar, and support bar is provided with suspension ring through the top of shaft collar.
2. a kind of rod workpieces quenching stationary installation according to claim 1, is characterized in that: the workpiece hole on described shaft collar at least arranges two.
3. a kind of rod workpieces quenching stationary installation according to claim 1, is characterized in that: on described load-bearing plate, offer fluid hole, the diameter of described fluid hole is less than the diameter of workpiece.
4. a kind of rod workpieces quenching stationary installation according to claim 1, is characterized in that: described shaft collar is set at least two, and the workpiece hole diameter on all shaft collars is identical, and center, lifting workpiece hole is on same axis.
5. a kind of rod workpieces quenching stationary installation according to claim 1, is characterized in that: described shaft collar and support bar split arrange, and shaft collar adopts stationary installation to be connected with support bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420076719.9U CN203855608U (en) | 2013-11-08 | 2014-02-24 | Rod workpiece quenching fixing device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320700148 | 2013-11-08 | ||
| CN201320700148.7 | 2013-11-08 | ||
| CN201420076719.9U CN203855608U (en) | 2013-11-08 | 2014-02-24 | Rod workpiece quenching fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203855608U true CN203855608U (en) | 2014-10-01 |
Family
ID=51605475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420076719.9U Expired - Fee Related CN203855608U (en) | 2013-11-08 | 2014-02-24 | Rod workpiece quenching fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203855608U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106744238A (en) * | 2015-11-25 | 2017-05-31 | 桃江县扬洋机电科技有限公司 | A kind of thin and long units salt bath surface treatment hanging |
| CN109015443A (en) * | 2018-10-18 | 2018-12-18 | 河南格锐新材料科技有限公司 | Pressing device is used in a kind of firing of grinding wheel |
| CN110397691A (en) * | 2018-04-25 | 2019-11-01 | 上海汽车集团股份有限公司 | A kind of chassis bushing |
| CN110541063A (en) * | 2019-10-10 | 2019-12-06 | 吴江华宏真空科技有限公司 | Combined multifunctional quenching clamp |
| CN115044860A (en) * | 2022-06-08 | 2022-09-13 | 重庆齿轮箱有限责任公司 | Carburizing and quenching bending deformation control method for large and slender gear shaft |
-
2014
- 2014-02-24 CN CN201420076719.9U patent/CN203855608U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106744238A (en) * | 2015-11-25 | 2017-05-31 | 桃江县扬洋机电科技有限公司 | A kind of thin and long units salt bath surface treatment hanging |
| CN110397691A (en) * | 2018-04-25 | 2019-11-01 | 上海汽车集团股份有限公司 | A kind of chassis bushing |
| CN109015443A (en) * | 2018-10-18 | 2018-12-18 | 河南格锐新材料科技有限公司 | Pressing device is used in a kind of firing of grinding wheel |
| CN110541063A (en) * | 2019-10-10 | 2019-12-06 | 吴江华宏真空科技有限公司 | Combined multifunctional quenching clamp |
| CN115044860A (en) * | 2022-06-08 | 2022-09-13 | 重庆齿轮箱有限责任公司 | Carburizing and quenching bending deformation control method for large and slender gear shaft |
| CN115044860B (en) * | 2022-06-08 | 2024-01-26 | 重庆齿轮箱有限责任公司 | Carburizing, quenching and bending deformation control method for large-scale slender gear shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20150224 |
|
| EXPY | Termination of patent right or utility model |