CN114592111B - A rotatable cooling lower center for induction hardening machine tools - Google Patents
A rotatable cooling lower center for induction hardening machine toolsInfo
- Publication number
- CN114592111B CN114592111B CN202210338832.9A CN202210338832A CN114592111B CN 114592111 B CN114592111 B CN 114592111B CN 202210338832 A CN202210338832 A CN 202210338832A CN 114592111 B CN114592111 B CN 114592111B
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- CN
- China
- Prior art keywords
- lower center
- main shaft
- sleeved
- center
- air cylinder
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/667—Quenching devices for spray quenching
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses a rotatable cooling lower center used in an induction quenching machine tool, which relates to the field of induction quenching and comprises a main shaft fixing plate and a first alternating current motor, wherein a lower center seat is arranged on the main shaft fixing plate, a lower center rotating main shaft and a center which are connected are arranged in the lower center seat, the first alternating current motor is used for driving the lower center rotating main shaft to rotate, the rotatable cooling lower center also comprises a positioning clamp and a driving mechanism, the positioning clamp is used for clamping a workpiece to be quenched, and a driving end of the driving mechanism is connected with a lifting plate through a pull plate and is used for driving the positioning clamp.
Description
Technical Field
The invention relates to the field of induction quenching, in particular to a rotatable cooling lower center for an induction quenching machine tool.
Background
At present, a center used by a quenching machine tool can only fix workpieces with consistent lengths, but the workpieces are affected by machining errors and expansion and contraction during quenching, the lengths of the workpieces are changed, and when the workpieces are heated in a rotating mode, the workpieces are not stably clamped and displaced. After long-term use, the center is gradually worn, coaxiality of the workpiece after clamping cannot be guaranteed, and replacement is difficult. In addition, the center only has a clamping function and is too single.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a rotatable cooling lower center for an induction quenching machine tool, which adopts an elastic spring to clamp workpieces with different lengths, and after the workpieces are rotationally heated, cooling liquid flows through a rotating joint and a lower center rotating main shaft and the inside of a Morse No. 3 center to cool the inner cavity of the workpiece, so that the center has the advantages of simple integral structure, convenience in disassembly and multiple functions.
The technical scheme includes that the rotary cooling lower center for the induction quenching machine tool comprises a main shaft fixing plate and a first alternating current motor, wherein a lower center seat is arranged on the main shaft fixing plate, a lower center rotating main shaft and a center which are connected are arranged in the lower center seat, the first alternating current motor is used for driving the lower center rotating main shaft to rotate, the rotary cooling lower center also comprises a positioning clamp and a driving mechanism, the positioning clamp comprises a lifting plate, a plurality of center pull rods which are fixedly arranged at the upper end of the lifting plate and uniformly distributed along the circumference of the lifting plate, a conical positioning clamp sleeved at the upper end of the plurality of center pull rods, an oil-free bearing which is fixedly arranged at the outer part of the conical positioning clamp and used for placing a workpiece, a compression spring which is sleeved at the outer part of the oil-free bearing and used for jacking the oil-free bearing, a center spacer which is fixedly arranged in the compression spring and used for protecting the center, a small turntable which is fixedly arranged above the lower center rotating main shaft and used for limiting the compression spring, a flat plate which is fixedly arranged below the end surface positioning clamp and a driving mechanism which is uniformly distributed along the circumference of the lifting plate and the driving mechanism, and the driving mechanism are uniformly distributed along the circumference of the lifting plate.
The driving mechanism comprises a first air cylinder and a second air cylinder which are fixedly arranged above a main shaft fixing plate and used for providing power, a first pull rod air cylinder fixing plate and a second pull rod air cylinder fixing plate are respectively arranged between the first air cylinder and the main shaft fixing plate, a first air cylinder joint and a second air cylinder joint are respectively arranged on a first air cylinder piston rod head and a second air cylinder piston rod head, a pull plate used for pulling a positioning clamp is arranged between the first air cylinder joint and the second air cylinder joint, and a pull rod switch fixing bracket is arranged above the first air cylinder joint.
The end face positioning disk is provided with a groove which is the same as that of the conical positioning clamp, and after the end face positioning disk is stably placed, the conical positioning clamp can penetrate through the groove of the end face positioning disk to extend into an inner cavity of a workpiece to fix the workpiece, and spray cooling is performed.
The novel oil seal structure is characterized in that a lower center waterproof cover is arranged on a center seat cover, a first O-shaped sealing ring used for sealing is arranged between a lower center seat and a main shaft fixing plate, an oil filling nozzle used for lubrication is arranged at the outer end of the lower center seat, a lower center bearing cover is arranged at the lower end of the lower center seat, a first framework oil seal is sleeved at the lower end in the lower center bearing cover, a first tin filling nut parallel to the first framework oil seal is sleeved above the first framework oil seal, a lower center bearing positioning sleeve is sleeved outside the first tin filling nut, and a second O-shaped sealing ring used for sealing is arranged between the lower center bearing cover and the lower center seat.
The lower end in the lower center seat is sleeved with a first rolling bearing, a lower center bearing outer ring spacer is sleeved above the first rolling bearing, a lower center bearing inner ring spacer is sleeved in the lower center bearing outer ring spacer, a second rolling bearing is sleeved above the lower center bearing outer ring spacer, a third rolling bearing is sleeved above the second rolling bearing, a lower center bearing dismounting gasket is sleeved above the third rolling bearing, and a second framework oil seal is sleeved above the lower center bearing dismounting gasket.
The waterproof cover for the lower center is further improved in that a third O-shaped sealing ring which is in contact with the lower center rotating main shaft is sleeved in the waterproof cover for the lower center, and a first elastic retainer ring which is in contact with the lower center rotating main shaft is sleeved at the upper end of the waterproof cover for the lower center.
The lower center rotating main shaft and the center are internally provided with holes for circulating cooling liquid.
The novel motor is further improved in that the first alternating current motor is fixedly arranged on a lower center motor seat, the lower center motor seat is connected with a main shaft fixing plate through a supporting plate, and a lower center rotary joint anti-rotation frame is arranged below the lower center motor seat.
The rotary joint is characterized in that a spur gear meshed with the lower end of a lower center rotary main shaft is arranged at the driving end of the first alternating current motor, a rotary joint transition rod is sleeved at the bottom of the lower center rotary main shaft, a gear stop block is arranged between the rotary joint transition rod and the lower center rotary main shaft, a first small round nut and a second small round nut used for locking are arranged below the gear stop block, and a rotary joint used for circulating cooling liquid is sleeved at the lower end of the rotary joint transition rod.
The further improvement is that the tip is a Morse No.3 tip.
The invention has the beneficial effects that:
According to the invention, after a workpiece to be quenched is placed on an end face positioning disc, a first cylinder and a second cylinder synchronously move to drive a pulling plate to move upwards, at the moment, the elastic force of an elastic spring is released to push a positioning clamp to clamp the workpiece upwards, then a first alternating current motor is started, the driving end of the alternating current motor drives the positioning clamp to rotate through gear transmission fixed on a lower center rotating main shaft, and after the workpiece is heated, cooling liquid is sprayed out from the inside of a rotary joint, the lower center rotating main shaft and a Morse No. 3 center to cool the heated workpiece.
Drawings
FIG. 1 is a schematic view of the rotatable cooled lower tip of the present invention;
FIG. 2 is a schematic view of a partial cross-sectional structure of a positioning fixture in a rotatable cooled lower tip of the present invention;
fig. 3 is a schematic view of a partial cross-sectional structure of a lower tip seat in a rotatable cooling lower tip of the present invention.
Reference numerals:
1-a first alternating current motor, 2-a main shaft fixing plate, 3-a lower center seat, 4-a lower center waterproof cover, 5-a lower center rotating main shaft, 6-Mohs No. 3 center and 7-a positioning clamp;
the motor seat of the lower center, the 11-supporting plate and the 13-lower center rotary joint are prevented from rotating;
20-spur gear, 21-rotary joint transition rod, 22-gear stop, 23-first small round nut, 24-second small round nut, 25-rotary joint;
30-of a first O-shaped sealing ring, 31-of an oil filler, 32-of a lower center bearing cover, 33-of a first framework oil seal, 34-of a first tin-filling nut, 35-of a lower center bearing positioning sleeve and 36-of a second O-shaped sealing ring;
40-of a first rolling bearing, 41-of a lower center bearing outer ring spacer, 42-of a lower center bearing inner ring spacer, 43-of a second rolling bearing, 44-of a third rolling bearing, 45-of a lower center bearing dismounting gasket and 46-of a second framework oil seal;
50-third O-shaped sealing ring, 51-first elastic retainer ring;
60-lifting plates, 61-center pull rods, 62-conical positioning clamps, 63-oilless bearings, 64-end surface positioning disks, 65-compression springs, 66-center spacers, 67-small turntables, 68-flat plates and 69-support columns;
70-first cylinder, 71-second cylinder, 72-first pull rod cylinder fixing plate, 73-second pull rod cylinder fixing plate, 74-first cylinder joint, 75-second cylinder joint, 76-pull plate and 77-pull rod switch fixing bracket.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout.
In the description of the present invention, it should be noted that, for the azimuth words such as the terms "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and should not be construed as limiting the specific protection scope of the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such feature, and in the description of the present invention, the meaning of "a number", "a number" is two or more, unless otherwise specifically defined.
The technical scheme and the beneficial effects of the invention are more clear and definite by further describing the specific embodiments of the invention with reference to the drawings in the specification. The embodiments described below are exemplary by referring to the drawings for the purpose of illustrating the invention and are not to be construed as limiting the invention.
Referring to fig. 1, the embodiment of the invention provides a rotatable cooling lower center for an induction quenching machine tool, which comprises a first alternating current motor 1, a main shaft fixing plate 2, a lower center seat 3, a lower center waterproof cover 4, a lower center rotating main shaft 5, a Morse No. 3 center 6 and a positioning clamp 7, wherein the first alternating current motor 1 is arranged below the main shaft fixing plate 2 and is used for providing power, the lower center seat 3 is arranged above the main shaft fixing plate 2, the lower center waterproof cover 4 is sleeved on the lower center seat 3, the lower center rotating main shaft 5 is sleeved in the lower center seat 3 and the lower center waterproof cover 4 and is used for transmitting power, the Morse No. 3 center 6 is sleeved in the positioning clamp 7 and is connected with the lower center rotating main shaft 5 and is used for cooling an inner cavity of a quenched workpiece, and the positioning clamp 7 is used for clamping the workpiece to be quenched.
Specifically, the first alternating current motor 1 is fixedly arranged on a lower center motor base 10, the lower center motor base 10 is connected with a main shaft fixing plate 2 through a supporting plate 11, and a lower center rotary joint anti-rotation frame 13 is arranged below the lower center motor base 10.
Specifically, the driving end of the first alternating current motor 1 is provided with a spur gear 20 meshed with the lower end of the lower center rotating main shaft 5, the bottom of the lower center rotating main shaft 5 is sleeved with a rotating joint transition rod 21, a gear stop block 22 is arranged between the rotating joint transition rod 21 and the lower center rotating main shaft 5, a first small round nut 23 and a second small round nut 24 for locking are arranged below the gear stop block 22, and the lower end of the rotating joint transition rod 21 is sleeved with a rotating joint 25 for circulating cooling liquid.
Referring to fig. 1 and 2, the rotatable cooling lower center in the induction quenching machine tool further comprises a first O-shaped sealing ring 30 for sealing between a lower center seat 3 and a main shaft fixing plate 2, an oil filling nozzle 31 for lubrication is arranged at the outer end of the lower center seat 3, a lower center bearing cover 32 is fixedly arranged at the lower end of the lower center 3, a first skeleton oil seal 33 is sleeved at the lower end in the lower center bearing cover 32, a first tin filling nut 34 parallel to the first skeleton oil seal 33 is sleeved above the first skeleton oil seal 33, a lower center bearing positioning sleeve 35 is sleeved outside the first tin filling nut 34, and a second O-shaped sealing ring 36 for sealing is arranged between the lower center bearing cover 32 and the lower center seat 3.
Specifically, a first rolling bearing 40 is sleeved at the inner lower end of the lower center seat 3, a lower center bearing outer ring spacer 41 is sleeved above the first rolling bearing 40, a lower center bearing inner ring spacer 42 is sleeved inside the lower center bearing outer ring spacer 41, a second rolling bearing 43 is sleeved above the lower center bearing outer ring spacer 41, a third rolling bearing 44 is sleeved above the second rolling bearing 43, a lower center bearing dismounting gasket 45 is sleeved above the third rolling bearing 44, and a second framework oil seal 46 is sleeved above the lower center bearing dismounting gasket 45.
Specifically, a third O-shaped sealing ring 50 in contact with the lower center rotating spindle 5 is sleeved in the lower center waterproof cover 4, and a first elastic retainer ring 51 in contact with the lower center rotating spindle 5 is sleeved at the upper end of the lower center waterproof cover 4.
Specifically, holes for circulating cooling liquid are formed in the lower center rotating main shaft 5 and the Morse No. 3 center 6.
Referring to fig. 2 and 3, the positioning fixture 7 includes a lifting plate 60, a plurality of center pull rods 61 fixedly arranged at the upper end of the lifting plate 60 and uniformly distributed along the circumference of the lifting plate 60, a conical positioning fixture 62 sleeved at the upper ends of the plurality of center pull rods 61, an oilless bearing 63 fixedly arranged below the conical positioning fixture 62, an end surface positioning disk 64 fixedly arranged outside the conical positioning fixture 62 and used for placing a workpiece, a compression spring 65 sleeved outside the oilless bearing 63 and used for jacking the oilless bearing 63, a center spacer 66 fixedly arranged in the compression spring 65 and used for protecting the mohs number 3 center 6, a small turntable 67 fixedly arranged above the lower center rotating main shaft 5 and used for limiting the compression spring 65, a flat plate 68 fixedly arranged below the end surface positioning disk 64 and used for limiting the compression spring 65, and a plurality of support columns 69 fixedly arranged between the small turntable 67 and the flat plate 68 and uniformly distributed along the circumference of the small turntable 67.
Specifically, the end surface positioning disk 64 has a groove identical to the groove of the conical positioning clamp 62, and after the workpiece is stably placed on the end surface positioning disk 64, the conical positioning clamp 62 can penetrate through the groove of the end surface positioning disk 64 and extend into the inner cavity of the workpiece to fix the workpiece, and spray cooling is performed.
Referring to fig. 1, the device further comprises a first air cylinder 70 for providing power, a second air cylinder 71 is fixedly arranged above the main shaft fixing plate 2, a first pull rod air cylinder fixing plate 72 and a second pull rod air cylinder fixing plate 73 are respectively arranged between the second air cylinder 71 and the main shaft fixing plate 2, a first air cylinder connector 74 and a second air cylinder connector 75 are respectively arranged on a piston rod head of the first air cylinder 70 and a second air cylinder 71, a pull plate 76 for pulling the positioning clamp 7 is arranged between the first air cylinder connector 74 and the second air cylinder connector 75, and a pull rod switch fixing bracket 77 is arranged above the first air cylinder connector 74.
In the description of the present invention, a description of the terms "one embodiment," "preferred," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and a schematic representation of the terms described above in the present specification does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The invention is not limited to the embodiments described above, but a number of modifications and adaptations can be made by a person skilled in the art without departing from the principle of the invention, which modifications and adaptations are also considered to be within the scope of the invention. What is not described in detail in this specification is prior art known to those skilled in the art.
Claims (10)
1. The rotary cooling lower center for the induction quenching machine tool comprises a main shaft fixing plate (2) and a first alternating current motor (1), wherein a lower center seat (3) is arranged on the main shaft fixing plate (2), a lower center rotary main shaft (5) and a center (6) which are connected are arranged in the lower center seat (3), and the first alternating current motor (1) is used for driving the lower center rotary main shaft (5) to rotate;
The positioning clamp (7) comprises a lifting plate (60), a plurality of center pull rods (61) fixedly arranged at the upper end of the lifting plate (60) and uniformly distributed along the circumference of the lifting plate (60), a conical positioning clamp (62) sleeved at the upper ends of the center pull rods (61), an oilless bearing (63) fixedly arranged below the conical positioning clamp (62), an end surface positioning disk (64) fixedly arranged outside the conical positioning clamp (62) and used for placing a workpiece, a compression spring (65) sleeved outside the oilless bearing (63) and used for jacking the oilless bearing (63), a center spacer (66) fixedly arranged in the compression spring (65) and used for protecting a center (6), a small turntable (67) fixedly arranged above a lower center rotating main shaft (5) and used for limiting the compression spring (65), a flat plate (68) fixedly arranged below the end surface positioning disk (64) and used for limiting the compression spring (65), and a plurality of support columns (69) uniformly distributed along the circumference of the small turntable (67) and fixedly arranged between the small turntable (67) and the flat plate (68);
the driving end of the driving mechanism is connected with the lifting plate (60) through a pulling plate (76) and is used for driving the positioning clamp (7).
2. The rotatable cooling lower center for the induction quenching machine tool according to claim 1, wherein the driving mechanism comprises a first air cylinder (70) and a second air cylinder (71) which are fixedly arranged above a main shaft fixing plate (2) and used for providing power, a first pull rod air cylinder fixing plate (72) and a second pull rod air cylinder fixing plate (73) are respectively arranged between the first air cylinder (70) and the second air cylinder (71) and the main shaft fixing plate (2), a first air cylinder joint (74) and a second air cylinder joint (75) are respectively arranged on piston rod heads of the first air cylinder (70) and the second air cylinder (71), a pull plate (76) used for pulling a positioning clamp (7) is arranged between the first air cylinder joint (74) and the second air cylinder joint (75), and a pull rod switch fixing bracket (77) is arranged above the first air cylinder joint (74).
3. The rotatable cooling lower center for an induction quenching machine tool according to claim 1, wherein the end surface positioning disk (64) is provided with a groove which is identical to that of the conical positioning clamp (62), and after the workpiece is stably placed on the end surface positioning disk (64), the conical positioning clamp (62) can penetrate through the groove of the end surface positioning disk (64) to extend into the inner cavity of the workpiece to fix the workpiece, and spray cooling is performed.
4. The rotatable cooling lower center for the induction quenching machine tool is characterized in that a lower center waterproof cover (4) is covered on the center seat (3), a first O-shaped sealing ring (30) for sealing is arranged between the lower center seat (3) and the main shaft fixing plate (2), an oil filling nozzle (31) for lubrication is arranged at the outer end of the lower center seat (3), a lower center bearing cover (32) is fixedly arranged at the lower end of the lower center seat (3), a first skeleton oil seal (33) is sleeved at the inner lower end of the lower center bearing cover (32), a first tin-filling nut (34) parallel to the first skeleton oil seal (33) is sleeved above the first skeleton oil seal, a lower center bearing positioning sleeve (35) is sleeved outside the first tin-filling nut (34), and a second O-shaped sealing ring (36) for sealing is arranged between the lower center bearing cover (32) and the lower center seat (3).
5. The rotatable cooling lower center for the induction quenching machine tool is characterized in that a first rolling bearing (40) is sleeved at the inner lower end of the lower center seat (3), a lower center bearing outer ring spacer (41) is sleeved above the first rolling bearing (40), a lower center bearing inner ring spacer (42) is sleeved in the lower center bearing outer ring spacer (41), a second rolling bearing (43) is sleeved above the lower center bearing outer ring spacer (41), a third rolling bearing (44) is sleeved above the second rolling bearing (43), a lower center bearing dismounting gasket (45) is sleeved above the third rolling bearing (44), and a second framework oil seal (46) is sleeved above the lower center bearing dismounting gasket (45).
6. The rotatable cooling lower center for the induction quenching machine tool according to claim 4, wherein a third O-shaped sealing ring (50) in contact with the lower center rotating main shaft (5) is sleeved in the lower center waterproof cover (4), and a first elastic retainer ring (51) in contact with the lower center rotating main shaft (5) is sleeved at the upper end of the lower center waterproof cover (4).
7. The rotatable cooling lower center for an induction hardening machine according to claim 4, wherein holes for circulating a cooling liquid are provided in the lower center rotating main shaft (5) and the center (6).
8. The rotatable cooling lower center for the induction quenching machine tool is characterized in that the first alternating current motor (1) is fixedly arranged on a lower center motor base (10), the lower center motor base (10) is connected with a main shaft fixing plate (2) through a supporting plate (11), and a lower center rotary joint anti-rotating frame (13) is arranged below the lower center motor base (10).
9. The rotatable cooling lower center for the induction quenching machine tool is characterized in that a spur gear (20) meshed with the lower end of a lower center rotating main shaft (5) is arranged at the driving end of the first alternating current motor (1), a rotating joint transition rod (21) is sleeved at the bottom of the lower center rotating main shaft (5), a gear stop block (22) is arranged between the rotating joint transition rod (21) and the lower center rotating main shaft (5), a first small round nut (23) and a second small round nut (24) for locking are arranged below the gear stop block (22), and a rotating joint (25) for circulating cooling liquid is sleeved at the lower end of the rotating joint transition rod (21).
10. The rotatable cooling lower center for an induction hardening machine tool according to claim 1, wherein the center (6) is a Morse No. 3 center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210338832.9A CN114592111B (en) | 2022-04-01 | 2022-04-01 | A rotatable cooling lower center for induction hardening machine tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210338832.9A CN114592111B (en) | 2022-04-01 | 2022-04-01 | A rotatable cooling lower center for induction hardening machine tools |
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| Publication Number | Publication Date |
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| CN114592111A CN114592111A (en) | 2022-06-07 |
| CN114592111B true CN114592111B (en) | 2025-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210338832.9A Active CN114592111B (en) | 2022-04-01 | 2022-04-01 | A rotatable cooling lower center for induction hardening machine tools |
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| CN2810826Y (en) * | 2005-04-11 | 2006-08-30 | 李燕旗 | Liquid-spray type revolving center and liquid-spray type cutter holder |
| CN211036002U (en) * | 2019-10-08 | 2020-07-17 | 西安三鸣热处理技术有限公司 | Centre device of quenching machine tool |
| CN217104000U (en) * | 2022-04-01 | 2022-08-02 | 湖北祥泰智能装备有限公司 | Rotatable cooling lower center for induction quenching machine tool |
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| JP4538433B2 (en) * | 2006-08-21 | 2010-09-08 | 昭信 原田 | Quenching equipment |
| CN205629409U (en) * | 2016-04-27 | 2016-10-12 | 田辉 | Fixed carbide is top in water -cooling solar heat protection |
| CN209778950U (en) * | 2019-04-17 | 2019-12-13 | 恒进感应科技（十堰）股份有限公司 | Universal induction quenching equipment for shafts and plates |
| CN113088645B (en) * | 2021-04-07 | 2021-12-24 | 华茂机械(肇庆)有限公司 | Four-station turntable clamping mechanism of numerical control quenching machine |
| CN113752162A (en) * | 2021-09-29 | 2021-12-07 | 中国第一汽车股份有限公司 | Centre surrounding clamping type driving clamp |
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2022
- 2022-04-01 CN CN202210338832.9A patent/CN114592111B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2810826Y (en) * | 2005-04-11 | 2006-08-30 | 李燕旗 | Liquid-spray type revolving center and liquid-spray type cutter holder |
| CN211036002U (en) * | 2019-10-08 | 2020-07-17 | 西安三鸣热处理技术有限公司 | Centre device of quenching machine tool |
| CN217104000U (en) * | 2022-04-01 | 2022-08-02 | 湖北祥泰智能装备有限公司 | Rotatable cooling lower center for induction quenching machine tool |
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| CN114592111A (en) | 2022-06-07 |
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Address after: 442000 No.1, Zong'er Road, Poverty Alleviation Demonstration Park, Qinba District, High-tech Zone, Yunyang District, Shiyan City, Hubei Province Applicant after: Hubei Hengjin CNC Equipment Co.,Ltd. Address before: 442000 No. 1, zonger Road, poverty alleviation demonstration park, Qinba District, Yunyang District, Shiyan City, Hubei Province Applicant before: Hubei Xiangtai Intelligent Equipment Co.,Ltd. |
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