CN210458295U - Quenching device for shaft parts - Google Patents
Quenching device for shaft parts Download PDFInfo
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- CN210458295U CN210458295U CN201921324652.5U CN201921324652U CN210458295U CN 210458295 U CN210458295 U CN 210458295U CN 201921324652 U CN201921324652 U CN 201921324652U CN 210458295 U CN210458295 U CN 210458295U
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Abstract
The utility model discloses a guenching unit of axle type part, including base and axis body, open at the upper surface middle part of base has the mounting hole, and is provided with in the mounting hole and be the washing case of erectting the form, it has the feed port to wash the side of case to open, and washs one side welding that the feed port was kept away from to the case and have C shaped steel stand, sliding connection has tower type slider in the C shaped steel stand, and one side that tower type slider is close to the axis body is opened there is the arc wall, the joint has the arc spray tube in the arc wall, and the outer wall of arc spray tube is provided with the shower nozzle that distributes entad, it is connected with the layer board to wash the bottom middle rotation of case, the top of wasing the case is fixed with the fixed. The utility model discloses can slide from top to bottom in the spout of C shaped steel stand through the indirect control tower type slider of biography and reversal of control servo motor, and then can drive and reciprocate around the arc spray tube of axis body outer wall to accomplish the water spray quenching about the axis body and handle.
Description
Technical Field
The utility model relates to a guenching unit technical field especially relates to a guenching unit of axle type part.
Background
The quenching is to convert the super-cooled austenite into martensite or bainite to obtain martensite or bainite structure, and then to improve the rigidity, hardness, wear resistance, fatigue strength, toughness and the like of the steel by tempering at different temperatures, thereby meeting different use requirements of various mechanical parts and tools. The special physical and chemical properties of ferromagnetism, corrosion resistance and the like of certain special steel can be met through quenching.
At present, most of automobile shaft quenching equipment is a movable shaft and a fixed flame spraying cooling device, so that the length of the whole equipment is increased to a great extent, the manufacturing cost is increased, the length of the quenched shaft is easily influenced, and the automobile shaft quenching device with the adjustable semi-automation is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art and providing a quenching device for shaft parts.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a quenching device for shaft parts comprises a base and a shaft body, wherein the middle part of the upper surface of the base is provided with a mounting hole, and a vertical cleaning box is arranged in the mounting hole, a feeding hole is arranged on the side surface of the cleaning box, and one side of the cleaning box far away from the feeding hole is welded with a C-shaped steel upright post which is internally connected with a tower-shaped sliding block in a sliding way, and one side of the tower-shaped sliding block close to the shaft body is provided with an arc-shaped groove, an arc-shaped spray pipe is clamped in the arc-shaped groove, and the outer wall of the arc-shaped spray pipe is provided with a spray head which is distributed centripetally, the middle of the bottom of the cleaning box is rotatably connected with a supporting plate, the top end of the cleaning box is fixed with a fixed barrel which is provided with a downward opening and has a barreled structure, and a hydraulic ejector rod is slidably connected in the fixed barrel, a fixed cover is fixed at the top end of the hydraulic ejector rod extension rod, a convex block is rotatably connected in the fixed cover, and a driven gear ring is sleeved on the circumferential outer wall of the convex block.
Preferably, the upper surface of the tower-shaped sliding block is provided with a screw hole, a transmission screw rod is screwed in the screw hole, and the top end of the transmission screw rod is provided with a servo motor.
Preferably, the groove bottoms of the C-shaped steel stand columns are provided with bearing plates close to the two ends, and tapered roller bearings which are symmetrical to each other are clamped in the two bearing plates respectively.
Preferably, the bottom of the supporting plate is of a stud-shaped structure, the outer wall of the stud is connected with a clamping seat in a threaded manner, and a thrust ball bearing is arranged on the lower surface of the clamping seat.
Preferably, the bottom end of the projection is provided with a spherical groove, and the inside of the fixed cover is provided with two bearing mounting holes.
Preferably, a driving motor is fixed on one side, close to the fixed barrel, of the top end of the cleaning box, a transmission rod is fixed at the top end of an output shaft of the driving motor, and a driving gear meshed with the driven gear ring is arranged at the bottom end of the transmission rod.
Preferably, a compression spring is arranged between the top end of the hydraulic ejector rod and the inner wall of the bottom of the fixed barrel.
Compared with the prior art, the utility model provides a quenching device for shaft parts, which has the following beneficial effects:
1. through setting up the drive screw who rotates the connection in the tower type slider to and the servo motor of drive screw tip, can pass through the forward transmission of control servo motor and the indirect control tower type slider slides from top to bottom in the spout of C shaped steel stand, and then can drive and reciprocate around the arc spray tube at the axis body outer wall, in order to accomplish the water spray quenching treatment about the axis body.
2. Connect the lug in fixed cover and cup joint the driven gear ring at lug circumference outer wall through the rotation that sets up to can drive the axis body at the arc spray tube internal rotation under the drive of driving gear, and then can ensure the circumference outer wall of axis body all can be even with the coolant liquid contact, improve the cold extraction effect.
3. Through the compression spring who sets up between hydraulic ram and fixed bucket inner wall to can continuously be for the tip output pretightning force of the axis body in the middle of the extrusion, stably can not thresh the rotation center when keeping the axis body rotatory.
The part which is not involved in the device is the same as the prior art or can be realized by adopting the prior art, the utility model has simple structure, good quenching effect and cooling liquid saving.
Drawings
FIG. 1 is a schematic cross-sectional structural view of a quenching device for shaft parts according to the present invention;
FIG. 2 is a schematic structural view of a C-shaped steel column of a quenching device for shaft parts, which is provided by the utility model;
fig. 3 is a schematic view of an assembly structure of a quenching device lug of the shaft part provided by the present invention.
In the figure: the device comprises a base 1, a C-shaped steel upright post 2, a transmission screw 3, a tower-shaped sliding block 4, an arc-shaped spray pipe 5, a cleaning box 6, a driven gear ring 7, a fixed barrel 8, a compression spring 9, a hydraulic ejector rod 10, a fixed cover 11, a bump 12, a shaft body 13, a supporting plate 14, a clamping seat 15, a thrust ball bearing 16, a bearing mounting hole 17 and a spherical groove 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-3, a quenching device for shaft parts comprises a base 1 and a shaft body 13, wherein a mounting hole is formed in the middle of the upper surface of the base 1, a vertical cleaning box 6 is arranged in the mounting hole, a feeding hole is formed in the side surface of the cleaning box 6, a C-shaped steel upright post 2 is welded on one side of the cleaning box 6 away from the feeding hole, a tower-shaped slider 4 is connected in the C-shaped steel upright post 2 in a sliding manner, an arc-shaped groove is formed in one side of the tower-shaped slider 4 close to the shaft body 13, an arc-shaped spray pipe 5 is clamped in the arc-shaped groove, a nozzle which is distributed centripetally is arranged on the outer wall of the arc-shaped spray pipe 5, a support plate 14 is rotatably connected in the middle of the bottom of the cleaning box 6, an anti-skid bump block is arranged on the upper surface of the support plate 14 to ensure that the bottom of the shaft body, the top of the extension rod of the hydraulic ejector rod 10 is fixed with a fixed cover 11, a convex block 12 is rotationally connected in the fixed cover 11, and the outer circumferential wall of the convex block 12 is sleeved with a driven gear ring 7.
The utility model discloses in, the upper surface of tower type slider 4 is opened there is the screw, and the spiro union has drive screw 3 in the screw, and drive screw 3's top is provided with servo motor to can pass through the indirect control tower type slider 4 of just passing and reversal of control servo motor and slide from top to bottom in C shaped steel stand 2's spout, and then can drive and reciprocate around arc spray tube 5 at the axis body 13 outer wall, in order to accomplish the water spray quenching about the axis body 13 and handle.
Wherein, the tank bottom of C shaped steel stand 2 is close to both ends and all is provided with the bearing plate, and the joint has the tapered roller bearing of symmetry of each other respectively in two bearing plates to can ensure that drive screw 3 both can bear the weight of the ascending power of axial and can bear radial power when the pivoted.
The bottom of the supporting plate 14 is of a stud-shaped structure, the outer wall of the stud is connected with a clamping seat 15 in a threaded mode, and a thrust ball bearing is arranged on the lower surface of the clamping seat 15.
Wherein, the bottom of the lug 12 is provided with a spherical groove 18, and the inside of the fixed cover 11 is provided with two bearing mounting holes for mounting bearings so as to keep the lug 12 stable when rotating.
Wherein, the top of washing case 6 is fixed with driving motor near one side of fixed bucket 8, and driving motor's output shaft top is fixed with the transfer line, and the bottom of transfer line is provided with the driving gear with driven gear ring 7 intermeshing.
The working principle is as follows: during the use, earlier the extension rod of the hydraulic ram 10 in the control fixed bucket 8 retrieves to initial position, later with the vertical upper surface of putting into layer board 14 in the feed port of axis body 13 from waiting to quench again, later the extension rod extension of control hydraulic ram 10 again is until the bottom of lug 12 and the top of axis body 13 tightly contact, later start driving motor, because the driving gear is the long gear, can drive driven gear 7 always and rotate, can not break away from the meshing along with the decline of driven gear 7, later open the valve of arc spray tube 5 again, the shower nozzle of centripetal setting can begin the blowout coolant liquid to the outer wall of axis body 13 of high temperature, later the servo motor of controlling starts again, under drive screw 3's rotation, drive arc spray tube 5 reciprocates at the outer wall of axis body 13, and then accomplish the quenching of whole axis body 13.
Example 2
Referring to fig. 1, in this embodiment, compared with embodiment 1, the quenching apparatus for shaft parts further includes a compression spring 9 disposed between the top end of the hydraulic ejector rod 10 and the inner wall of the bottom of the fixed barrel 8, so as to continuously output a pre-tightening force to the end of the shaft body 13 extruded in the middle, and to keep the shaft body 13 rotating without threshing rotation center.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The quenching device for the shaft parts comprises a base (1) and a shaft body (13), and is characterized in that a mounting hole is formed in the middle of the upper surface of the base (1), a vertical cleaning box (6) is arranged in the mounting hole, a feed hole is formed in the side surface of the cleaning box (6), a C-shaped steel upright post (2) is welded on one side, away from the feed hole, of the cleaning box (6), a tower-shaped sliding block (4) is connected in the C-shaped steel upright post (2) in a sliding mode, an arc-shaped groove is formed in one side, close to the shaft body (13), of the tower-shaped sliding block (4), an arc-shaped spray pipe (5) is connected in a clamping mode in the arc-shaped groove, a spray head which is distributed centripetally is arranged on the outer wall of the arc-shaped spray pipe (5), a supporting plate (14) is rotatably connected in the middle of the bottom of the cleaning box (6, and sliding connection has hydraulic push rod (10) in fixed bucket (8), the top of hydraulic push rod (10) extension rod is fixed with fixed cover (11), and fixed cover (11) internal rotation is connected with lug (12), and driven gear ring (7) have been cup jointed to the circumference outer wall of lug (12).
2. The quenching device for shaft parts according to claim 1, wherein the upper surface of the tower-shaped sliding block (4) is provided with a screw hole, a transmission screw (3) is threaded in the screw hole, and the top end of the transmission screw (3) is provided with a servo motor.
3. The quenching device for shaft parts as claimed in claim 2, wherein the groove bottom of the C-shaped steel upright post (2) is provided with bearing plates near both ends, and the two bearing plates are respectively clamped with symmetrical tapered roller bearings.
4. The quenching device for the shaft parts as claimed in claim 1, wherein the bottom of the supporting plate (14) is provided with a stud-shaped structure, the outer wall of the stud is screwed with a clamping seat (15), and the lower surface of the clamping seat (15) is provided with a thrust ball bearing.
5. The quenching device for shaft parts as claimed in claim 1, wherein the bottom end of the projection (12) is provided with a spherical groove (18), and the inside of the stationary cover (11) is provided with two bearing mounting holes.
6. The quenching device for shaft parts as claimed in any one of claims 1 or 4, wherein a driving motor is fixed at one side of the top end of the cleaning box (6) close to the fixed barrel (8), a transmission rod is fixed at the top end of an output shaft of the driving motor, and a driving gear meshed with the driven gear ring (7) is arranged at the bottom end of the transmission rod.
7. The quenching device for shaft parts as claimed in claim 1, wherein a compression spring (9) is arranged between the top end of the hydraulic ejector rod (10) and the inner wall of the bottom of the fixed barrel (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921324652.5U CN210458295U (en) | 2019-08-15 | 2019-08-15 | Quenching device for shaft parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921324652.5U CN210458295U (en) | 2019-08-15 | 2019-08-15 | Quenching device for shaft parts |
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| Publication Number | Publication Date |
|---|---|
| CN210458295U true CN210458295U (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921324652.5U Active CN210458295U (en) | 2019-08-15 | 2019-08-15 | Quenching device for shaft parts |
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| CN (1) | CN210458295U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112725605A (en) * | 2020-12-25 | 2021-04-30 | 安徽台信科技有限公司 | Quenching device for machining and producing direct-drive electric spindle |
| CN113416824A (en) * | 2021-06-02 | 2021-09-21 | 重庆南雁实业集团龙剑机械制造有限公司 | Gearbox gear shaft quenching tool |
-
2019
- 2019-08-15 CN CN201921324652.5U patent/CN210458295U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112725605A (en) * | 2020-12-25 | 2021-04-30 | 安徽台信科技有限公司 | Quenching device for machining and producing direct-drive electric spindle |
| CN113416824A (en) * | 2021-06-02 | 2021-09-21 | 重庆南雁实业集团龙剑机械制造有限公司 | Gearbox gear shaft quenching tool |
| CN113416824B (en) * | 2021-06-02 | 2022-09-13 | 重庆南雁实业集团龙剑机械制造有限公司 | Gearbox gear shaft quenching tool |
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