CN110592343A - Quenching tool for machining gear shaft of automobile gearbox - Google Patents
Quenching tool for machining gear shaft of automobile gearbox Download PDFInfo
- Publication number
- CN110592343A CN110592343A CN201910825838.7A CN201910825838A CN110592343A CN 110592343 A CN110592343 A CN 110592343A CN 201910825838 A CN201910825838 A CN 201910825838A CN 110592343 A CN110592343 A CN 110592343A
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- CN
- China
- Prior art keywords
- frame
- rods
- positioning
- hoisting
- water tank
- Prior art date
- 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.)
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Classifications
-
- 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
-
- 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
- C21D1/63—Quenching devices for bath quenching
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/28—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for plain shafts
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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 provides a quenching tool for machining a gear shaft of an automobile gearbox, which comprises a water tank, a track frame, a high-frequency heating ring, a pedal frame, a hoisting pipe, a transmission gear, a positioning frame and an inserting frame, and is characterized in that: the whole water tank is arranged in a rectangular shape, and three high-frequency heating rings are supported and arranged on the rear side wall of the water tank; the hoisting pipes are transversely arranged and supported right above the water tank; a transmission gear is rotatably arranged at one quarter of the height of the space inside the track frame; the positioning frame is inserted on three hoisting pipes in a sliding and penetrating manner, and two mounting plates are welded on the two hoisting pipes on the left outer side and the right outer side in a supporting manner; the inserting frame penetrates through the installing plate through spring pushing and is inserted into the installing plate, the short supporting rod inclined plane pushing and matching of the two top inserting rods and the bottom of the positioning inserting rod is achieved through pushing and matching of the two top inserting rods and the short supporting rod inclined plane pushing and supporting rod, self-locking positioning of the inserting frame and the supporting baffle can be achieved only by lifting the positioning frame, and the use is convenient and fast.
Description
Technical Field
The invention belongs to the technical field of quenching tools, and particularly relates to a quenching tool for machining a gear shaft of an automobile gearbox.
Background
In the process of manufacturing the automobile gearbox gear, heat treatment is a necessary process, and quenching is an essential process for improving the surface wear resistance, fatigue strength and the like of the automobile gearbox gear, for example, patent No. CN201820513173.7 discloses a high-frequency gear quenching device which comprises a quenching tank, a front bracket, a rear bracket, a push rod and a fixed support; the lower end surfaces of the front bracket and the rear bracket are respectively fixed on the upper end surfaces of the opposite surfaces of the quenching tank, the push rod penetrates through an inner hole of the gear to place the gear between the front bracket and the rear bracket, and part of teeth of the gear can intrude into a quenching medium of the quenching tank; the fixed support is connected with the push rod and located between one of the supports and the gear, the fixed support is further connected with the movable plates, the movable plates are connected with the other movable plate through long bolts, the two movable plates are respectively arranged on two end faces of the gear, and the long bolts penetrate through the weight removing holes of the gear to connect the two movable plates together, so that the two movable plates are fixed on the gear. The invention has the advantages that the single-tooth sequential quenching can be carried out on the large module gear by using low-power equipment, and the repeated quenching can also be carried out on the single tooth.
The quenching tool used in the prior art has the problems that the installation and positioning of the gear to be processed before quenching and the water immersion operation after heating are complicated and inconvenient, the consumed time is more, and the overall quenching efficiency of the tool is low.
Disclosure of Invention
The invention aims to provide a quenching tool for machining a gear shaft of an automobile gearbox, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a quenching frock of motor transmission pinion processing usefulness, includes the water tank, the track frame, the high frequency heating ring, steps on the frame, the hoist and mount pipe, drive gear, locating rack and inserted frame, its characterized in that: the whole water tank is arranged in a rectangular shape, and three high-frequency heating rings are supported and arranged on the rear side wall of the water tank; the track frame is formed by welding and supporting an inner vertical track groove plate and an outer vertical track groove plate, and the two track frames are symmetrically welded and fixed on the left outer side wall and the right outer side wall of the water tank; the hoisting pipes are transversely arranged and supported right above the water tank; a transmission gear is rotatably arranged at one quarter of the height of the space inside the track frame; the positioning frame is inserted on three hoisting pipes in a sliding and penetrating manner, and two mounting plates are welded on the two hoisting pipes on the left outer side and the right outer side in a supporting manner; the inserting frame penetrates through the mounting plate through the spring pushing.
Further, the track frame includes the rack board, equal slidable mounting has two places rack board in the inside and outside vertical track frid of track frame two, and these two places rack board pass through drive gear meshing transmission, and two inboard rack board end supports are connected with one and describe the frame with a rectangular strip.
Furthermore, the hoisting pipe comprises a mounting plate, a stop block, a support baffle plate and a spring, and the three hoisting pipes are welded and supported at the top ends of the rack plates at the left outer side and the right outer side; a long groove penetrates through the lower half section of the hoisting pipe, and the support baffle is rotatably arranged in the middle of the long groove; the bottom of the stop block is welded with a positioning shaft which is inserted through the bottom end plate of the hoisting pipe in a sliding way.
Further, the oblique upper angle in the outside of dog is the chamfer and digs the setting to one side, and props the head end section of baffle and be the slope and dig and cut the setting, when the baffle rotates and arranges the flagging state in, its head end wedge face supports to lean on the chamfer inclined plane in the dog just.
Furthermore, two springs are symmetrically welded and installed at the top ends of the left side wall and the right side wall of the long groove of the hoisting pipe, and when the supporting baffle plate rotates upwards and stands up, the supporting baffle plate just abuts against the two springs.
Furthermore, the positioning frame comprises a positioning inserted link and a hanging link, the positioning frame is formed by welding three hanging links which are arranged at equal intervals and two hanging links which are arranged at intervals, the three hanging links are correspondingly inserted and arranged on three hanging pipes, and the lower half sections of the three hanging links are bent in the three hanging pipes and fixedly connected with three stop blocks; the two positioning insertion rods penetrate through two shaft sleeves among the three hoisting pipes, and the bottoms of the two positioning insertion rods are both bent and supported forwards to form a short blocking and supporting rod.
Furthermore, the inserting frame comprises inserting rods and top inserting rods, and the inserting frame consists of a main body cross supporting plate, two top inserting rods symmetrically supported at two ends of the body cross supporting plate and two inserting rods symmetrically supported between the two top inserting rods; the two top inserted rods can be matched with the blocking support short rods at the bottoms of the two positioning inserted rods to push and block.
The invention at least comprises the following beneficial effects:
the frame is stepped on down to three hoist and mount pipes and is carried out lift control under available foot, and this has liberated both hands, makes both hands can fully cooperate will wait to process the swift efficient suit of gear on three hoist and mount pipes, and only need take out through the inserted frame and take off the top inserted bar and unload the convenient pine of quenching gear and take off in the water tank, very big simplification the gear unload get soak the step, use the flexible operation swift, combine this use novel installation location before gear machining and unload after the heating get soak the operation all comparatively convenient, shortened the whole time of quenching operation greatly, indirect improvement quenching efficiency.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic diagram of the three-dimensional structure of the present invention.
Fig. 3 is a schematic view of the track frame structure of the present invention.
Figure 4 is a schematic view of a hanger tube structure of the present invention.
FIG. 5 is a schematic diagram of the positioning frame of the present invention.
Fig. 6 is a schematic view of the structure of the insert frame of the present invention.
Fig. 7 is a sectional internal schematic view of the hoisting pipe of the invention.
Fig. 8 is a schematic view of the inventive kicker plate in a sagging state.
Fig. 9 is a schematic view of the horizontal state of the baffle of the present invention.
FIG. 10 is an enlarged view of the portion A of FIG. 5 according to the present invention
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a water tank; 2. a rail frame; 201. a rack plate; 3. a high-frequency heating ring; 4. a step frame; 5. hoisting the pipe; 501. mounting a plate; 502. a stopper; 503. supporting a baffle plate; 504. a spring; 6. a transmission gear; 7. a positioning frame; 701. positioning the inserted rod; 702. a hanging connecting rod; 8. inserting a frame; 801. inserting a rod; 802. and (4) ejecting the inserted rod.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 10:
the invention provides a quenching tool for machining a gear shaft of an automobile gearbox, which comprises a water tank 1, a track frame 2, a high-frequency heating ring 3, a pedal frame 4, a hoisting pipe 5, a transmission gear 6, a positioning frame 7 and an inserting frame 8, and is characterized in that: the water tank 1 is integrally arranged in a rectangular shape, and three high-frequency heating rings 3 are supported and arranged on the rear side wall of the water tank; the track frame 2 is formed by welding and supporting an inner vertical track groove plate and an outer vertical track groove plate, and the two track frames 2 are symmetrically welded and fixed on the left outer side wall and the right outer side wall of the water tank 1; the hoisting pipes 5 are transversely arranged and supported right above the water tank 1; a transmission gear 6 is rotatably arranged at one fourth of the height of the space inside the track frame 2; the positioning frame 7 is inserted on three hoisting pipes 5 in a sliding and penetrating manner, and a mounting plate 501 is supported and welded on the two hoisting pipes 5 on the left outer side and the right outer side; the inserting frame 8 is pushed by a spring to penetrate through and be inserted on the mounting plate 501.
Wherein, track frame 2 includes rack plate 201, equal slidable mounting has two rack plate 201 in the vertical track frid of 2 inside and outside two places of track frame, and these two rack plate 201 passes through drive gear 6 meshing transmission, and the inboard two rack plate 201 end supports are connected with a long rectangle and step on frame 4, and through rack and pinion meshing transmission, the frame 4 is stepped on down to three hoist and mount pipes 5 to available foot and carries out lifting control, and this has liberated both hands, makes both hands can fully cooperate will treat the swift efficient cartridge of processing gear on three hoist and mount pipes 5.
The hoisting pipe 5 comprises a mounting plate 501, a stop block 502, a supporting baffle 503 and a spring 504, and the three hoisting pipes 5 are welded, supported and arranged at the top ends of the left and right outer rack plates 201; a lower half section of the hoisting pipe 5 is provided with a long groove in a penetrating manner, and the supporting baffle 503 is rotatably arranged in the middle of the long groove; the bottom of the stop block 502 is supported and welded with a positioning shaft, the positioning shaft is inserted into the bottom end plate of the hoisting pipe 5 in a sliding mode, the supporting baffle 503 can support the gear to be processed in the hoisting pipe 5 in a limiting mode, the supporting baffle 503 can rotate upwards freely, but the stop block 502 can rotate downwards and is limited, the gear to be processed only needs to slide upwards along the hoisting pipe 5, the supporting baffle 503 can be pushed, rotated and erected to complete sleeving, and the installation step is simple and convenient to operate.
Wherein, the oblique upper angle in the outside of dog 502 is the chamfer and digs the setting to one side, and props the head end section of baffle 503 and be the slope and dig and cut the setting, when propping baffle 503 and rotate and arrange the flagging state in, its head end wedge-shaped face supports to lean on in the chamfer inclined plane of dog 502 just, through the inclined plane top sliding fit (as shown in fig. 8) of dog 502 and propping baffle 503, only need to lift locating rack 7, dog 502 just can prop baffle 503 top transposition in the horizontality, make and prop the nimble swift recovery of baffle 503 and arrange the horizontal load in and prop the gesture, shortened and propped baffle 503 reset time, be convenient for carry out quenching next time fast, indirect improvement quenching efficiency.
Two springs 504 are symmetrically welded and installed at the top ends of the left side wall and the right side wall of the long groove of the hoisting pipe 5, when the supporting baffle 503 rotates upwards and stands up, the supporting baffle is just propped against the two springs 504, and the two springs 504 can elastically push the supporting baffle 503 to enable the supporting baffle 503 to rotate quickly and be reset in the horizontal supporting posture.
The positioning frame 7 comprises a positioning inserted link 701 and a hanging connecting rod 702, the positioning frame 7 is formed by welding three hanging connecting rods 702 which are arranged at equal intervals and two hanging connecting rods 702 which are vertically supported at intervals, the three hanging connecting rods 702 are correspondingly inserted and arranged on three hanging pipes 5, and the lower half sections of the three hanging connecting rods 702 are bent inside the three hanging pipes 5 and fixedly connected with three stoppers 502; the two positioning insertion rods 701 penetrate through two shaft sleeves between the three hoisting pipes 5, the bottoms of the two positioning insertion rods 701 are folded and bent to support a short blocking and supporting rod forwards, and the positioning frame 7 can control the three stoppers 502 in a sliding mode and realize conversion and adjustment of postures of the blocking plates 503 through the three hoisting connecting rods 702.
The inserting frame 8 comprises inserting rods 801 and top inserting rods 802, and the inserting frame 8 consists of a main body cross plate, two top inserting rods 802 symmetrically supported at two ends of the body cross plate and two inserting rods 801 symmetrically supported between the two top inserting rods 802; the head end sections of the two top insertion rods 802 are obliquely planed and cut, the two top insertion rods can be matched with the blocking and supporting short rod pushing and inserting blocks at the bottoms of the two positioning insertion rods 701, the top insertion rods 802 can be inserted into the limiting positioning frame 7, the top insertion rods 802 can be pulled out of the top insertion rods 802 only through the insertion frame 8, the positioning frame 7 and the three stoppers 502 can synchronously slide downwards to enable the supporting baffle plates 503 to rotate and droop (as shown in fig. 8) to conveniently loosen and unload the quenching gears into the water tank 1, the gear unloading and water soaking steps are greatly simplified, the use and the operation are flexible and rapid, the self-locking positioning between the top insertion rods 802 and the supporting baffle plates 503 can be completed only by lifting the positioning frame 7, and the use is convenient.
The specific use mode and function of the embodiment are as follows:
the using process of the invention comprises the steps of firstly stepping on the pedal frame 4 to lift the three hoisting pipes 5, then sequentially sleeving and positioning the three processing gears on the three hoisting pipes 5, loosening the pedal frame 4 to enable the three processing gears to be just inserted into the three high-frequency heating rings 3, then starting the three high-frequency heating rings 3 to start heating, and drawing the inserting frame 8 to enable the three inserting frames 8 to fall into the water tank 1 after the heating is finished, thus finishing the quenching.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The utility model provides a quenching frock of motor transmission pinion processing usefulness, includes water tank (1), track frame (2), high-frequency heating ring (3), steps on frame (4), hoisting pipe (5), drive gear (6), locating rack (7) and insert frame (8), its characterized in that: the water tank (1) is integrally arranged in a rectangular shape, and three high-frequency heating rings (3) are supported and arranged on the rear side wall of the water tank; the track frame (2) is formed by welding and supporting an inner vertical track groove plate and an outer vertical track groove plate, and the two track frames (2) are symmetrically welded and fixed on the left outer side wall and the right outer side wall of the water tank (1); the hoisting pipes (5) are transversely arranged and supported right above the water tank (1); a transmission gear (6) is rotatably arranged at one quarter of the height of the space inside the track frame (2); the positioning frame (7) is inserted on three hoisting pipes (5) in a sliding penetrating manner, and a mounting plate (501) is supported and welded on the two hoisting pipes (5) on the left side and the right side; the inserting frame (8) is pushed by a spring to penetrate through and is inserted on the mounting plate (501).
2. The quenching tool for machining the gear shaft of the automobile gearbox as claimed in claim 1, wherein the quenching tool comprises: the track frame (2) comprises rack plates (201), two rack plates (201) are arranged in the vertical track groove plates in two positions inside and outside the track frame (2) in a sliding mode, the two rack plates (201) are meshed with each other through transmission gears (6) for transmission, and the tail ends of the two rack plates (201) on the inner side are connected with a rectangular pedal frame (4).
3. The quenching tool for machining the gear shaft of the automobile gearbox as claimed in claim 1, wherein the quenching tool comprises: the hoisting pipe (5) comprises a mounting plate (501), a stop block (502), a support baffle plate (503) and a spring (504), and the three hoisting pipes (5) are welded, supported and arranged at the top ends of the left and right outer rack plates (201); a lower half section of the hoisting pipe (5) is provided with a long groove in a penetrating way, and the supporting baffle plate (503) is rotatably arranged in the middle of the long groove; the bottom of the stop block (502) is welded with a positioning shaft in a supporting way, and the positioning shaft is inserted through the bottom end plate of the hoisting pipe (5) in a sliding way.
4. The quenching tool for machining the gear shaft of the automobile gearbox as claimed in claim 1, wherein the quenching tool comprises: the oblique upper angle in outside of dog (502) is the chamfer and digs the setting to one side, and props the head end section of baffle (503) and be the slope and dig the setting of cutting, when propping baffle (503) and rotate and arrange in the flagging state, its head end wedge face supports to lean on the chamfer inclined plane in dog (502) just.
5. The quenching tool for machining the gear shaft of the automobile gearbox as claimed in claim 1, wherein the quenching tool comprises: two springs (504) are symmetrically welded and installed at the top ends of the left side wall and the right side wall of the long groove of the hoisting pipe (5), and when the supporting baffle plate (503) rotates upwards and stands up, the supporting baffle plate just abuts against the two springs (504).
6. The quenching tool for machining the gear shaft of the automobile gearbox as claimed in claim 1, wherein the quenching tool comprises: the positioning frame (7) comprises positioning insertion rods (701) and hanging connecting rods (702), the positioning frame (7) is formed by welding three hanging connecting rods (702) which are arranged at equal intervals and two hanging connecting rods ((702) which are vertically supported at intervals, the three hanging connecting rods (702) are correspondingly inserted and arranged on three hanging pipes (5), the lower half sections of the three hanging connecting rods (702) are bent inside the three hanging pipes (5) and fixedly connected with three stop blocks (502), the two positioning insertion rods (701) penetrate through two shaft sleeves between the three hanging pipes (5), and the bottoms of the two positioning insertion rods (701) are bent to support a short blocking and supporting rod forwards.
7. The quenching tool for machining the gear shaft of the automobile gearbox as claimed in claim 1, wherein the quenching tool comprises: the inserting frame (8) comprises inserting rods (801) and top inserting rods (802), and the inserting frame (8) consists of a main body cross support plate, two top inserting rods (802) symmetrically supported at two ends of the body cross support plate and two inserting rods (801) symmetrically supported between the two top inserting rods (802); the two top inserted rods (802) can be matched with the short blocking support rods at the bottoms of the two positioning inserted rods (701) in a pushing and inserting way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910825838.7A CN110592343A (en) | 2019-09-03 | 2019-09-03 | Quenching tool for machining gear shaft of automobile gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910825838.7A CN110592343A (en) | 2019-09-03 | 2019-09-03 | Quenching tool for machining gear shaft of automobile gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110592343A true CN110592343A (en) | 2019-12-20 |
Family
ID=68857314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910825838.7A Withdrawn CN110592343A (en) | 2019-09-03 | 2019-09-03 | Quenching tool for machining gear shaft of automobile gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110592343A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111082197A (en) * | 2020-01-04 | 2020-04-28 | 单炜 | Airborne knife-shaped antenna |
-
2019
- 2019-09-03 CN CN201910825838.7A patent/CN110592343A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111082197A (en) * | 2020-01-04 | 2020-04-28 | 单炜 | Airborne knife-shaped antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191220 |
|
| WW01 | Invention patent application withdrawn after publication |