CN216303925U - Gear face small hole quenching device - Google Patents
Gear face small hole quenching device Download PDFInfo
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- CN216303925U CN216303925U CN202121651671.6U CN202121651671U CN216303925U CN 216303925 U CN216303925 U CN 216303925U CN 202121651671 U CN202121651671 U CN 202121651671U CN 216303925 U CN216303925 U CN 216303925U
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- thread section
- quenching
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Abstract
The utility model discloses a gear surface small hole quenching device, which comprises a workbench and a flame spray gun main body, wherein a cooling assembly for cooling a gear after quenching is arranged at the middle position of the upper end surface of the workbench, two fixing plates are respectively arranged at two ends of the upper end surface of the workbench, a guide rod is fixedly connected between the two fixing plates, a limiting ring is arranged at the middle position of a screw rod, a first thread section and a second thread section with opposite thread directions are arranged at the left side and the right side of the screw rod, the gear surface small hole quenching device is convenient for flexibly fixing and disassembling a gear by arranging a connecting frame, a fixing hole, a connecting rod, a spring and the limiting ring, is convenient for quenching different small holes on a gear surface by arranging a driving motor and a driving gear to be matched with a pneumatic push rod, and is convenient for simultaneously quenching two side surfaces of the small holes on the gear surface by arranging and driving the motor, the first thread section, the limiting ring, the second thread section and a slide block, the quenching efficiency is higher.
Description
Technical Field
The utility model relates to the technical field of gear machining, in particular to a gear surface small hole quenching device.
Background
The gear is a mechanical element with a gear continuously meshed on a wheel rim to transmit motion and power, a common gear is provided with small holes on a gear body between a central hole and the wheel rim to reduce the weight of the gear, so that the rotational inertia of the gear in operation is reduced, the gear is more stable in operation, materials are saved, when the gear with the small holes on the gear body is processed, the gear needs to be quenched to enhance the strength, toughness and the like of the gear, but the existing quenching device is inconvenient to flexibly fix the gear, the quenching efficiency is lower, and the cooling efficiency is lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, provides a gear face small hole quenching device, is convenient for flexibly fixing and disassembling a gear, is convenient for quenching different small holes on a gear face, has high quenching efficiency and high cooling efficiency, and can effectively solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a gear face small hole quenching device comprises a workbench and a flame spray gun main body, wherein a cooling assembly used for cooling a gear after quenching is arranged at the middle position of the upper end face of the workbench, two fixing plates are respectively arranged at two ends of the upper end face of the workbench, a guide rod is fixedly connected between the two fixing plates, a rotatable lead screw is arranged between the two fixing plates, a limiting ring is arranged at the middle position of the lead screw, a first thread section and a second thread section which are opposite in thread direction are arranged at the left side and the right side of the lead screw, a sliding block is respectively in threaded connection with the first thread section and the second thread section, the guide rod is in sliding connection with the sliding block through a through hole on the side face of the sliding block, a driving motor positioned on one of the fixing plates is arranged at the end face of the lead screw, pneumatic push rods are respectively arranged on the upper end faces of the two sliding blocks, and a flame spray gun fixing frame is connected to the top of the pneumatic push rods, the flame spray gun comprises a flame spray gun body, a workbench, a gear driving mechanism, a gear positioning assembly, a mounting frame, a U-shaped frame, a gear driving mechanism and a gear positioning assembly, wherein the flame spray gun body is fixed on a flame spray gun fixing frame, the mounting frame is arranged on the upper end face of the workbench, the U-shaped frame is arranged at the end of the mounting frame, the gear driving mechanism is arranged at the top of the U-shaped frame, and the gear positioning assembly matched with the gear driving mechanism is connected to the lower portion of the U-shaped frame.
As a preferred technical scheme of the utility model, four corners of the bottom of the workbench are respectively provided with a supporting leg, and the bottom of each supporting leg is provided with a universal wheel.
As a preferable technical solution of the present invention, the cooling module includes a cooling tank disposed on an upper end surface of the table, a cooling nozzle is mounted on an inner wall of the cooling tank, and a connection water pipe connected to an external water supply pipe is connected to an end of the cooling nozzle.
As a preferable technical scheme of the utility model, a drain pipe communicated with an inner cavity of the cooling box is arranged at a position, close to the bottom, of the side surface of the cooling box, and a control valve is arranged on the drain pipe.
As a preferred technical scheme of the utility model, the flame spray gun fixing frame is an elastic rubber frame.
In a preferred embodiment of the present invention, the gear driving mechanism includes a driving gear rotatably connected to an upper portion of the U-shaped frame, and a driving motor located on the U-shaped frame is connected to an end of the driving gear.
As a preferred technical scheme, the gear positioning assembly comprises a connecting frame arranged on the U-shaped frame, fixing holes are formed in the lower portions of the connecting frame and the U-shaped frame, a connecting rod is connected in the fixing holes in a sliding mode, a second limiting ring is connected to the connecting rod, and a spring located between the second limiting ring and the connecting frame is sleeved on the connecting rod.
Compared with the prior art, the utility model has the beneficial effects that: through setting up the link, the fixed orifices, the connecting rod, spring and spacing ring are convenient for carry out nimble fixed and dismantlement to the gear, be convenient for quench different apertures on the gear face through setting up driving motor and drive gear cooperation pneumatic push rod, through setting up, driving motor, first screw thread section, the spacing ring, second screw thread section and slider are convenient for quench simultaneously two sides of gear face aperture, quenching efficiency is higher, and can adjust the distance between flame spray gun main part and the gear face aperture, through setting up the cooler bin, cooling shower nozzle, connecting pipe and drain pipe are convenient for cool off the gear after quenching fast, cooling efficiency is higher.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view in another aspect of the present invention;
FIG. 3 is a schematic view of the detailed structure of the present invention A.
In the figure: the flame spray gun comprises a workbench 1, supporting legs 2, universal wheels 3, a first thread section 4, a limiting ring 5, a second thread section 6, a fixing plate 7, a pneumatic push rod 8, a flame spray gun fixing frame 9, a connecting frame 10, a mounting frame 11, a driving motor 12, a driving gear 13, a fixing hole 14, a cooling spray head 15, a connecting water pipe 16, a flame spray gun main body 17, a sliding block 18, a driving motor 19, a connecting rod 20, a spring 21, a drain pipe 22, a guide rod 23, a U-shaped frame 24 and a second limiting ring 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a gear face small hole quenching device comprises a workbench 1 and a flame spray gun main body 17, a cooling assembly for cooling a gear after quenching is arranged at the middle position of the upper end face of the workbench 1, two fixing plates 7 are respectively arranged at two ends of the upper end face of the workbench 1, a guide rod 23 is fixedly connected between the two fixing plates 7, a rotatable lead screw is arranged between the two fixing plates 7, a limiting ring 5 is arranged at the middle position of the lead screw, a first thread section 4 and a second thread section 6 with opposite thread directions are arranged at the left side and the right side of the lead screw, a slide block 18 is respectively in threaded connection with the first thread section 4 and the second thread section 6, the guide rod 23 is in sliding connection with the slide block 18 through a through hole at the side face of the slide block 18, a driving motor 19 positioned on one of the fixing plates 7 is arranged at the end part of the lead screw, pneumatic push rods 8 are respectively arranged on the upper end faces of the two slide blocks 18, and the top of the pneumatic push rods 8 is connected with a flame spray gun fixing frame 9, the flame spray gun main body 17 is fixed on a flame spray gun fixing frame 9, an installation frame 11 is arranged on the upper end face of the workbench 1, a U-shaped frame 24 is arranged at the end of the installation frame 11, a gear driving mechanism is arranged at the top of the U-shaped frame 24, and a gear positioning assembly matched with the gear driving mechanism is connected to the lower portion of the U-shaped frame 24.
The four corners position punishment of 1 bottom of workstation do not is equipped with a supporting leg 2, and the bottom of supporting leg 2 is equipped with universal wheel 3.
The cooling assembly comprises a cooling box arranged on the upper end face of the workbench 1, a cooling spray nozzle 15 is installed on the inner wall of the cooling box, the end of the cooling spray nozzle 15 is connected with a connecting water pipe 16 connected with an external water supply pipe, a drain pipe 22 communicated with the inner cavity of the cooling box is arranged at the position, close to the bottom, of the side face of the cooling box, a control valve is installed on the drain pipe 22, and a flame spray gun fixing frame 9 is an elastic rubber frame.
The gear driving mechanism comprises a driving gear 13 which is rotatably connected to the upper part of the U-shaped frame 24, and the end part of the driving gear 13 is connected with a driving motor 12 which is positioned on the U-shaped frame 24.
Gear positioning assembly has all seted up fixed orifices 14 including establishing link 10 on U type frame 24, link 10 and U type frame 24's lower part, and sliding connection has connecting rod 20 in fixed orifices 14, is connected with second spacing ring 25 on the connecting rod 20, and the cover is equipped with the spring 21 that is located between second spacing ring 25 and the link 10 on the connecting rod 20.
The pneumatic push rod 8, the driving motor 12 and the driving motor 19 are all of common models on the market, and the pneumatic push rod 8, the driving motor 12 and the driving motor 19 are all electrically connected with an external control switch.
The working principle is as follows: when the device is used, the device is pushed to a proper position for fixing through the universal wheel 3 at the bottom of the supporting leg 2, the flame spray gun main bodies 17 on the two sliding blocks 18 can be driven to simultaneously move in opposite directions or oppositely move along the guide rod 23 by matching the driving motor 19 with the first thread section 4 and the second thread section 6 with opposite thread directions, so as to further adjust the distance between the flame spray gun main bodies 17 and the small holes on the gear surface, the gear is placed into the U-shaped frame 24 by pulling the connecting rod 20, the spring 21 is in a compressed state at the moment, the connecting rod 20 is loosened to enable the connecting rod 20 to penetrate through the central hole of the gear, the spring 21 is reset, the gear is rotatably connected onto the connecting rod 20, the gear is meshed with the driving gear 13 at the moment, the driving motor 12 can drive the gear to slowly rotate, so that the small holes at different positions on the gear can be quenched, the small holes on the two side faces of the gear can be simultaneously quenched through the two oppositely arranged flame spray gun main bodies 17, after quenching, the gear after quenching is clamped through the clamp, the connecting rod 20 is pulled to take down the gear and place the gear into the cooling box, the gear is cooled by water spraying through the cooling spray head 15 and the connecting water pipe 16, and the cooling efficiency is high.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a gear face aperture guenching unit, includes workstation (1) and flame spray gun main part (17), its characterized in that: a cooling assembly used for cooling after gear quenching is arranged at the middle position of the upper end face of the workbench (1), two fixing plates (7) are respectively arranged at two ends of the upper end face of the workbench (1), a guide rod (23) is fixedly connected between the two fixing plates (7), a rotatable lead screw is arranged between the two fixing plates (7), a limiting ring (5) is arranged at the middle position of the lead screw, a first thread section (4) and a second thread section (6) with opposite thread directions are arranged at the left side and the right side of the lead screw, a sliding block (18) is respectively in threaded connection with the first thread section (4) and the second thread section (6), the guide rod (23) is in sliding connection with the sliding block (18) through a through hole in the side face of the sliding block (18), a driving motor (19) positioned on one of the fixing plates (7) is arranged at the end part of the lead screw, and a pneumatic push rod (8) is respectively arranged on the upper end faces of the two sliding blocks (18), the top of pneumatic push rod (8) is connected with flame spray gun mount (9), flame spray gun main part (17) are fixed on flame spray gun mount (9), the up end of workstation (1) is equipped with mounting bracket (11), the tip of mounting bracket (11) is equipped with U type frame (24), the top of U type frame (24) is equipped with gear drive mechanism, the sub-unit connection of U type frame (24) have with gear drive mechanism complex gear locating component.
2. The gear face pore quenching device of claim 1, characterized in that: the four corners position department of workstation (1) bottom is equipped with one supporting leg (2) respectively, the bottom of supporting leg (2) is equipped with universal wheel (3).
3. The gear face pore quenching device of claim 1, characterized in that: the cooling assembly comprises a cooling box arranged on the upper end face of the workbench (1), a cooling spray head (15) is installed on the inner wall of the cooling box, and a connecting water pipe (16) connected with an external water supply pipe is connected to the end portion of the cooling spray head (15).
4. The gear face pore quenching device of claim 3, wherein: the position department that the cooling box side is close to the bottom is equipped with drain pipe (22) with the cooling box inner chamber intercommunication, install control flap on drain pipe (22).
5. The gear face pore quenching device of claim 1, characterized in that: the flame spray gun fixing frame (9) is an elastic rubber frame.
6. The gear face pore quenching device of claim 1, characterized in that: the gear driving mechanism comprises a driving gear (13) which is rotatably connected to the upper part of the U-shaped frame (24), and the end part of the driving gear (13) is connected with a driving motor (12) which is positioned on the U-shaped frame (24).
7. The gear face pore quenching device of claim 1, characterized in that: gear locating component is including establishing link (10) on U type frame (24), link (10) with fixed orifices (14) have all been seted up to the lower part of U type frame (24), sliding connection has connecting rod (20) in fixed orifices (14), be connected with second spacing ring (25) on connecting rod (20), the cover is equipped with spring (21) that are located between second spacing ring (25) and link (10) on connecting rod (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121651671.6U CN216303925U (en) | 2021-07-20 | 2021-07-20 | Gear face small hole quenching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121651671.6U CN216303925U (en) | 2021-07-20 | 2021-07-20 | Gear face small hole quenching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216303925U true CN216303925U (en) | 2022-04-15 |
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ID=81085484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121651671.6U Active CN216303925U (en) | 2021-07-20 | 2021-07-20 | Gear face small hole quenching device |
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| Country | Link |
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| CN (1) | CN216303925U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934168A (en) * | 2022-05-24 | 2022-08-23 | 崔永 | Be used for powder metallurgy gear flank of tooth quenching equipment |
| CN115181837A (en) * | 2022-07-18 | 2022-10-14 | 黄坤 | Multi-station gear machining equipment |
-
2021
- 2021-07-20 CN CN202121651671.6U patent/CN216303925U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934168A (en) * | 2022-05-24 | 2022-08-23 | 崔永 | Be used for powder metallurgy gear flank of tooth quenching equipment |
| CN114934168B (en) * | 2022-05-24 | 2024-04-26 | 崔永 | Quenching equipment for tooth surface of powder metallurgy gear |
| CN115181837A (en) * | 2022-07-18 | 2022-10-14 | 黄坤 | Multi-station gear machining equipment |
| CN115181837B (en) * | 2022-07-18 | 2024-05-14 | 浙江大众齿轮有限公司 | Multi-station gear machining equipment |
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