CN103451389B - Quenching device based on axle shaft sleeve - Google Patents
Quenching device based on axle shaft sleeve Download PDFInfo
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- CN103451389B CN103451389B CN201310376852.6A CN201310376852A CN103451389B CN 103451389 B CN103451389 B CN 103451389B CN 201310376852 A CN201310376852 A CN 201310376852A CN 103451389 B CN103451389 B CN 103451389B
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- 238000010791 quenching Methods 0.000 title claims abstract description 67
- 230000000171 quenching effect Effects 0.000 title claims abstract description 67
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The invention discloses a quenching device based on an axle shaft sleeve. The quenching device based on the axle shaft sleeve is used for quenching a workpiece in water and comprises a rigid support as well as a lead screw drive mechanism, a slider-crank mechanism and a vertical quenching support which are arranged on the rigid support, wherein the vertical quenching support comprises a connecting support and a quenching centre support used for placing the workpiece, and the quenching centre support is fixed on the slider-crank mechanism by virtue of the connecting support; the lead screw drive mechanism comprises a lead screw, a lead screw nut, a female slider and a guide rail, wherein the lead screw is fixed on the rigid support, the lead screw nut is sleeved on the lead screw and can move along the lead screw, one end of the female slider is fixed on the lead screw nut, the other end of the female slider is clamped in a guide rail, and the lead screw drives the female slider to reciprocate along the guide rail; the slider-crank mechanism comprises two crank sliders fixed on the female slider and a motor fixed on the rigid support, and the connecting support is fixed on the two crank sliders; the lead screw rapidly quenches the workpiece into water, and the two crank sliders in water reciprocate up and down by virtue of the motor.
Description
Technical Field
The invention relates to a quenching device in the field of hot working, in particular to a quenching device based on a half-shaft sleeve.
Background
At present, in the heat treatment production of the half-shaft sleeve, manual quenching or chain quenching is mostly used, the quenching water-entering posture cannot be accurately controlled, the quenching quality cannot be ensured, the product rejection rate is high, and the production efficiency is low.
Disclosure of Invention
In order to overcome the defects, the invention needs to provide a quenching device based on a half-axle sleeve, which can improve the quenching performance. The technical problems to be solved by the invention are as follows: 1. how to realize the rapid water inlet and outlet of the workpiece; 2. how to realize the vertical water inlet of the workpiece; 3. how to realize the up-and-down reciprocating motion in the quenching process; 4. how to control the cooling time and the speed of the up-and-down reciprocating motion. The invention aims to solve the problem of a vertical and rapid water inlet mode in the quenching process of the half-shaft sleeve and improve the heat treatment quality of a workpiece.
The invention is realized in this way, a quenching device based on a half-axle sleeve is used for quenching a workpiece in water, and comprises a rigid support, a lead screw transmission mechanism, a crank block mechanism and a vertical quenching support, wherein the lead screw transmission mechanism, the crank block mechanism and the vertical quenching support are arranged on the rigid support; wherein,
the vertical quenching support comprises a quenching thimble support (37) and a connecting support (12), the quenching thimble support (37) is fixed on the crank slide block mechanism through the connecting support (12), and the workpiece is placed on the quenching thimble support (37);
the screw transmission mechanism comprises a screw (29), a screw nut (30), a female sliding block (33) and a guide rail (34), the screw (29) is fixed on the rigid support, the screw nut (30) is sleeved on the screw (29) and can move along the screw (29), one end of the female sliding block (33) is fixed on the screw nut (30), the other end of the female sliding block is clamped on the guide rail (34), and the screw (29) drives the female sliding block (33) to reciprocate along the guide rail (34);
the crank sliding block mechanism comprises a motor (6) and two crank sliding blocks (20, 26), the two crank sliding blocks (20, 26) are fixed on the female sliding block (33), the connecting support (12) is fixed on the two crank sliding blocks (20, 26), and the motor (6) is fixed on the rigid support and used for driving the two crank sliding blocks (20, 26) to reciprocate;
wherein, after the workpiece is put into the quenching thimble bracket (37), the workpiece is rapidly quenched into water by the lead screw (29); after the two crank sliders (20 and 26) enter water along with the female slider (33), the two crank sliders (20 and 26) are driven by the motor (6) to reciprocate up and down, and the requirement of process setting is met by adjusting the movement speed; after the workpiece is quenched, the screw rod (29) discharges water from the female slide block (33) to bring the workpiece out of the water surface, and the quenching process is finished.
As a further improvement of the scheme, the rigid support is formed by welding angle steel and channel steel and is fixed on the ground through foundation bolts.
The invention adopts the screw transmission mechanism to ensure that the workpiece enters and exits water quickly; the crank-slider mechanism is adopted, so that the workpiece can reciprocate up and down in water, the steam film stage is shortened in the quenching process, and the uniformity of quenching hardness is ensured; and a vertical quenching bracket is adopted to enable the workpiece to enter water in a vertical mode. The invention improves the quenching performance, effectively reduces the production cost and improves the production efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a half-axle sleeve-based quenching device according to a preferred embodiment of the invention.
Fig. 2 is a schematic diagram of the application of the quenching device in fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Please refer to fig. 1 and fig. 2, which are schematic structural views of a half-axle sleeve based quenching apparatus according to a preferred embodiment of the present invention. The quenching device based on the semi-axis sleeve is used for quenching a workpiece in water and comprises a rigid support, and a lead screw transmission mechanism, a crank block mechanism and a vertical quenching support which are arranged on the rigid support.
The rigid support is formed by welding angle steel 36 and channel steel and is fixed on the ground through foundation bolts 11.
The vertical quenching bracket comprises a quenching thimble bracket 37 and a connecting bracket 12. The quenching thimble bracket 37 is fixed on the slider-crank mechanism through the connecting bracket 12, and the workpiece is placed on the quenching thimble bracket 37.
The lead screw transmission mechanism comprises a lead screw 29, a lead screw nut 30, a female slider 33 and a guide rail 34. The screw 29 is fixed on the rigid support through the deep groove ball bearing 8 and the bearing seat 9, and the bearing seat 9 is fixed through the bearing seat mounting plate 10. The screw nut 30 is sleeved on the screw 29 and can move along the screw 29, one end of the female slider 33 is fixed on the screw nut 30, the other end is clamped on the guide rail 34, and the screw 29 drives the female slider 33 to reciprocate along the guide rail 34. It will be appreciated that the female slider 33 and the guide rail 34 may be provided with a female slider backing plate 32 and a guide rail backing plate 35, respectively. In the present embodiment, the motor 3 is rotationally coupled to the lead screw 29 using the rigid coupling 27 and the taper pin 28, so that the motor 3 rotationally drives the lead screw 29. The motor 3 is mounted on a rigid support by a motor mounting plate 4.
The slider-crank mechanism comprises a motor 6; two crank blocks 20, 26. The two crank blocks 20, 26 are fixed on the female block 33, the connecting bracket 12 is fixed on the two crank blocks 20, 26, and the motor 6 is fixed on the rigid bracket for driving the two crank blocks 20, 26 to reciprocate. The motor 6 is arranged on the rigid support through a motor mounting plate 7.
After the workpiece is placed in the quenching thimble support 37, the workpiece is quickly quenched into water in a water tank 38 by the lead screw 29; after the two crank sliders 20 and 26 enter water along with the female slider 33, the motor 6 drives the two crank sliders 20 and 26 to reciprocate up and down, and the requirement of process setting is met by adjusting the movement speed; after the workpiece is quenched, the screw 29 discharges water from the female slide block 33 to bring the workpiece out of the water surface, and the quenching process is finished.
The workpiece is placed on a vertical quenching bracket, quenching operation is carried out by a random mechanism, and finally the uniformity of the vertical quenching posture and the quenching hardness is realized.
The invention utilizes the combined design of the screw transmission mechanism and the crank block mechanism and the design and manufacture of the vertical quenching bracket, can ensure the special requirement of the half-shaft sleeve quenching, and solves the problems of the quenching water-entering posture and the up-and-down reciprocating motion of sleeve workpieces.
The invention drives the crank slide block mechanism to realize vertical water inlet and outlet through the transmission of the lead screw 29; the vertical quenching support is designed to facilitate the workpiece to be sleeved on the quenching thimble support 37, so as to ensure that the workpiece vertically enters water; the connecting bracket 12 of the vertical quenching bracket is connected through a crank slider mechanism to drive the workpiece to do up-and-down reciprocating motion; the cooling time of the workpiece in water and the up-and-down reciprocating speed are controlled by the motor 6.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (2)
1. A quenching device based on a half-shaft sleeve is used for quenching a workpiece in water, and is characterized in that: the quenching device comprises a rigid support, a lead screw transmission mechanism, a crank block mechanism and a vertical quenching support, wherein the lead screw transmission mechanism, the crank block mechanism and the vertical quenching support are arranged on the rigid support; wherein,
the vertical quenching support comprises a quenching thimble support (37) and a connecting support (12), the quenching thimble support (37) is fixed on the crank slide block mechanism through the connecting support (12), and the workpiece is placed on the quenching thimble support (37);
the screw transmission mechanism comprises a screw (29), a screw nut (30), a female sliding block (33) and a guide rail (34), the screw (29) is fixed on the rigid support, the screw nut (30) is sleeved on the screw (29) and can move along the screw (29), one end of the female sliding block (33) is fixed on the screw nut (30), the other end of the female sliding block is clamped on the guide rail (34), and the screw (29) drives the female sliding block (33) to reciprocate along the guide rail (34);
the crank sliding block mechanism comprises a motor (6) and two crank sliding blocks (20, 26), the two crank sliding blocks (20, 26) are fixed on the female sliding block (33), the connecting support (12) is fixed on the two crank sliding blocks (20, 26), and the motor (6) is fixed on the rigid support and used for driving the two crank sliding blocks (20, 26) to reciprocate;
wherein, after the workpiece is put into the quenching thimble bracket (37), the workpiece is rapidly quenched into water by the lead screw (29); after the two crank sliders (20 and 26) enter water along with the female slider (33), the two crank sliders (20 and 26) are driven by the motor (6) to reciprocate up and down, and the requirement of process setting is met by adjusting the movement speed; after the workpiece is quenched, the screw rod (29) discharges water from the female slide block (33) to bring the workpiece out of the water surface, and the quenching process is finished.
2. The semi-shaft sleeve based quenching device as claimed in claim 1, wherein: the rigid support is formed by welding angle steel and channel steel and is fixed on the ground through foundation bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310376852.6A CN103451389B (en) | 2013-08-27 | 2013-08-27 | Quenching device based on axle shaft sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310376852.6A CN103451389B (en) | 2013-08-27 | 2013-08-27 | Quenching device based on axle shaft sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103451389A CN103451389A (en) | 2013-12-18 |
| CN103451389B true CN103451389B (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310376852.6A Expired - Fee Related CN103451389B (en) | 2013-08-27 | 2013-08-27 | Quenching device based on axle shaft sleeve |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104073607B (en) * | 2014-07-25 | 2016-06-15 | 洛阳圣久锻件有限公司 | Quenching cooling system and quenching and cooling method |
| CN105714093B (en) * | 2014-12-25 | 2017-06-16 | 马鞍山市天马冶金材料有限公司 | A kind of process for quenching for roller set |
| CN107164623B (en) * | 2017-05-27 | 2018-06-22 | 重庆市丰蕙达金属锻造有限公司 | For the processing unit (plant) of semiaxis quenching machine |
| CN109439852A (en) * | 2018-12-31 | 2019-03-08 | 兴化东华齿轮有限公司 | A kind of drive shaft quenching unit and process for quenching with the angle R |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2135577Y (en) * | 1992-09-01 | 1993-06-09 | 沈阳重型机器厂 | Large double-frequency hardening machine |
| CN201125257Y (en) * | 2007-11-12 | 2008-10-01 | *** | Quenching machine tool |
| CN101423883A (en) * | 2008-12-19 | 2009-05-06 | 张光荣 | Die quenching machine tool for numerical control force measurement |
-
2013
- 2013-08-27 CN CN201310376852.6A patent/CN103451389B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2135577Y (en) * | 1992-09-01 | 1993-06-09 | 沈阳重型机器厂 | Large double-frequency hardening machine |
| CN201125257Y (en) * | 2007-11-12 | 2008-10-01 | *** | Quenching machine tool |
| CN101423883A (en) * | 2008-12-19 | 2009-05-06 | 张光荣 | Die quenching machine tool for numerical control force measurement |
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| CN103451389A (en) | 2013-12-18 |
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