CN209578657U - A kind of auxiliary mould splitting gear and gear shaft - Google Patents
A kind of auxiliary mould splitting gear and gear shaft Download PDFInfo
- Publication number
- CN209578657U CN209578657U CN201822229196.8U CN201822229196U CN209578657U CN 209578657 U CN209578657 U CN 209578657U CN 201822229196 U CN201822229196 U CN 201822229196U CN 209578657 U CN209578657 U CN 209578657U
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- China
- Prior art keywords
- gear
- hole
- positioning
- heating coil
- positioning seat
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Abstract
The utility model discloses a kind of auxiliary moulds for splitting gear and gear shaft, it is related to flight-line maintenance tooling and fixture technical field, the utility model includes pedestal, frequency converter, support column is vertically fixed on the pedestal, the upper end of support column is fixedly installed the positioning seat for positioning gear and its gear shaft, the inductive heating coil for capableing of heat gear is provided on the positioning seat, and the normally opened contact-making switch that can be triggered by the gear on gear shaft to be split, the inductive heating coil passes through the transducer drive that can adjust electric current frequency, the normally opened contact-making switch is connected with the power supply line of the frequency converter.By the way that inductive heating coil is arranged, gear is heated using inductive heating coil, allow it is heated after gear expansion avoid splitting gear by force and gear or gear shaft caused to damage convenient for being separated with gear shaft；The axis that the utility model can prevent gear from assembling with it will not impaired advantage when being split.
Description
Technical field
The utility model relates to flight-line maintenance tooling and fixture technical field, more particularly to a kind of by gear and gear
The auxiliary mould that axis is split.
Background technique
Gear refers to the mechanical organ for having gear continuously to engage passing movement and power on wheel rim.Gear answering in transmission
With very early there have been.Transform into the principle of cutting method and the successive appearance of special purpose machine tool and cutter using this principle cutting.
The cooperation of gear hole and axis is appropriate, meets requirement.
(1), free gear must not have shaking phenomenon on axis is；
(2), shifting slide gear should not kill or some retardation；
(3), fixed gear must not have eccentric or crooked phenomenon.
Guarantee gear have accurate installation center away from backlash appropriate.
(1), backlash means gear pair inactive face normal direction distance；
(2), sideshake is too small, and gear rotation is not flexible, when heat expansion easy latch, unstable wear；
(3), sideshake is excessive, then is also easy to produce impact vibration.Guarantee that the flank of tooth has certain contact area and correctly contacts position
It sets.
In view of gear-driven particular/special requirement, common mechanical equipment is usually needed replacing when axle damages or repairs
Axle or gear, how to separate axle with gear at this time is a problem, and common mode is usually all outside using by hammer
Power is beaten, and is easily damaged equipment, while operating and not enough facilitating, careless slightly that gear or axis is caused to damage, especially high
Accurate mechanical equipment, the damage of transmission mechanism will bring immeasurable loss.
Utility model content
The purpose of this utility model is that: it is easy to make to solve in the prior art to disassemble gear from gear shaft
The technical issues of damaging at gear or axis, the utility model provide a kind of auxiliary mould for splitting gear and gear shaft.
The utility model specifically uses following technical scheme to achieve the goals above:
A kind of auxiliary mould splitting gear and gear shaft, including pedestal, frequency converter are vertically fixed on the pedestal
Support column, the upper end of support column are fixedly installed the positioning seat for positioning gear and its gear shaft, set on the positioning seat
It is equipped with the inductive heating coil for capableing of heat gear, and the normally opened contact that can be triggered by the gear on gear shaft to be split
Switch, the inductive heating coil pass through the transducer drive that can adjust electric current frequency, the normally opened contact-making switch and the change
The power supply line of frequency device is connected.By the way that inductive heating coil is arranged, gear is heated using inductive heating coil, is allowed after being heated
Gear expansion avoid splitting gear by force convenient for being separated with gear shaft and gear or gear shaft caused to damage.It is normal by increasing
After opening contact-making switch, allow the present apparatus can automatic identification gear whether be installed in place, it is automatic after being installed in place to carry out heater
Make, reduces manual steps, improve work efficiency.
The present apparatus: being first placed on the workbench of press machine by working principle, and the use of the present apparatus needs to cooperate press machine
Or other press-loading apparatus come using the gear shaft that needs are split is placed on positioning seat, then passes through inductive heating coil
Gear is heated, after the temperature to gear rises, gear expanded by heating, the gap between gear and gear shaft increases,
It is finally pressed down with pressure apparatus or by gear shaft, gear is allowed to separate with gear shaft.
Further, the upper surface setting diameter of the positioning seat is sequentially reduced from top to bottom and runs through the ladder of positioning seat
Hole, the stepped hole is followed successively by the inductance mounting hole for installing inductive heating coil from top to bottom, for positioning the tooth of gear
Location hole is taken turns, for the pilot hole of holding gears axis, the bottom surface of the gear location hole is provided with opens for installing normally opened contact
The switch mounting hole of pass, the depth of the gear location hole are less than the thickness of gear to be split.By the way that rank is arranged on positioning seat
Terraced hole improves the efficiency of positioning convenient for placing gear shaft to be split, and clamps positioning or press fitting positioning method compared to other
It is more efficiently convenient while cheap.
Further, support column quantity >=3 piece, these support columns are evenly distributed on around the stepped hole of positioning seat.
Support column is evenly distributed in around the stepped hole of positioning seat, allows the uniform force of every support column, improves the whole of the present apparatus
Body structural stability.
Further, the side of the positioning seat is additionally provided with the wiring of the connecting wire for passing through inductive heating coil
Kong Yi, and for the wiring hole two of the connecting wire across normally opened contact-making switch, the wiring hole one connects with inductance mounting hole
Logical, the wiring hole two is connected to switch mounting hole.By setting wiring hole two and wiring hole one, inductive heating coil is conveyed
And the conducting wire of normally opened contact-making switch connection can will not interfere the positioning of present apparatus middle gear axis and other behaviour of the present apparatus
Make work, improve the structural compactness of the present apparatus, improves the easy-to-use performance of the present apparatus.
Further, the gear positioning hole is provided with is meshed the positioning tooth being adapted to gear to be split.By setting
It sets and is meshed the positioning tooth being adapted to gear to be split, allow the gear of gear shaft and axis that can prevent gear when being split
Rotation, the position that gear caused by avoiding gear from rotating is in contact with positioning seat occur frictional heat, gear surface are burnt, is caused
Gear is scrapped.
Further, quantity >=3 of the positioning tooth.
The beneficial effects of the utility model are as follows:
1, by setting inductive heating coil, gear is heated using inductive heating coil, allow it is heated after gear
Expansion avoids splitting gear by force and gear or gear shaft is caused to damage convenient for separating with gear shaft.By increasing normally opened contact
After switch, allow the present apparatus can automatic identification gear whether be installed in place, it is automatic after being installed in place to carry out heating work, reduce
Manual steps improve work efficiency.
2, by the way that stepped hole is arranged on positioning seat, convenient for placing gear shaft to be split, the efficiency of positioning, phase are improved
Than it is other clamp positioning or press fitting positioning method more efficiently it is convenient while cheap.
3, support column is evenly distributed in around the stepped hole of positioning seat, allows the uniform force of every support column, is improved
The overall structure stability of the present apparatus.
4, it is connected by setting wiring hole two and wiring hole one, transference inductive heating coil and normally opened contact-making switch
Conducting wire can will not interfere the positioning of present apparatus middle gear axis and other operation elements of the present apparatus, improve the structure of the present apparatus
Compactedness improves the easy-to-use performance of the present apparatus.
5, it is meshed the positioning tooth being adapted to by setting with gear to be split, the gear of gear shaft and axis is allowed to be split
When can prevent gear from rotating, frictional heat, general occur for the position that is in contact with positioning seat of gear caused by avoiding gear from rotating
Gear surface burn, causes gear to scrap.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross-sectional view of positioning seat in Fig. 1；
Fig. 3 is the top view of positioning seat in Fig. 1；
Fig. 4 is the work structure diagram of the utility model.
Appended drawing reference: 1. pedestals, 2. support columns, 3. positioning seats, 3-1. inductance mounting hole, 3-2. positioning tooth, 3-3. wiring
Kong Yi, 3-4. gear location hole, 3-5. pilot hole, 3-6. wiring hole two, 3-7. switch mounting hole, 4. inductive heating coils, 5.
Frequency converter, 6. normally opened contact-making switches.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.In addition, term " the
One ", " second " etc. is only used for distinguishing description, is not understood to indicate or imply relative importance.
In the description of the utility model embodiment, it should be noted that the instructions such as term "inner", "outside", "upper"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings or when utility model product use usually puts
The orientation or positional relationship put, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
Novel limitation.
Embodiment 1
As shown in fig. 1 to 4, the present embodiment provides a kind of auxiliary mould for splitting gear and gear shaft, including pedestal 1,
Frequency converter 5, pedestal 1 preferentially using steel plate cutting form disc-shaped structure, support column 2 be cylindrical body, the lower end of support column 2 with,
The upper surface of pedestal 1 is welded, and the lower surface of 2 upper end of support column and positioning seat 3 is welded, and is provided with and can be added on the positioning seat 3
The inductive heating coil 4 of hot gear, inductive heating coil 4 are arranged on positioning seat 3, by a support frame by set winding branch
Support positioning, support frame is L-shaped, and one end of support frame and positioning seat 3 weld, the other end of support frame directly with inductive heating coil
4 weld together, and open up through-hole, as pilot hole 3-5, pilot hole 3-5 and gear between centers in the underface of inductive heating coil 4
Gap cooperation, the internal diameter of inductive heating coil 4 are greater than the outer diameter of gear to be removed, normally opened contact-making switch 6 be located at positioning seat 3 and to
It dismantles between gear, normally opened contact-making switch 6 is fixed with positioning seat 3, and the inductive heating coil 4 is by that can adjust electric current frequency
Frequency converter 5 drives, and the normally opened contact-making switch 6 connects with the power supply line of the frequency converter 5, when gear shaft is placed in positioning seat
Normally opened contact-making switch 6 is pressed in the lower surface of its gear when on 3, and the power supply of frequency converter 5 is initially powered up after connecting.By the way that inductance is arranged
Heating coil 4 heats gear using inductive heating coil 4, and the gear after being heated is allowed to expand, and is convenient for and gear shaft divides
From avoiding splitting gear by force and gear or gear shaft caused to damage.After increasing normally opened contact-making switch 6, present apparatus energy is allowed
Whether enough automatic identification gears are installed in place, automatic after being installed in place to carry out heating work, reduce manual steps, improve
Working efficiency.
Embodiment 2
As shown in fig. 1 to 4, the present embodiment provides a kind of auxiliary mould for splitting gear and gear shaft, including pedestal 1,
Frequency converter 5, pedestal 1 preferentially using steel plate cutting form disc-shaped structure, support column 2 be cylindrical body, the lower end of support column 2 with,
The upper surface of pedestal 1 is welded, and the lower surface of 2 upper end of support column and positioning seat 3 is welded, and is provided with and can be added on the positioning seat 3
The inductive heating coil 4 of hot gear, the internal diameter of inductive heating coil 4 are greater than the outer diameter of gear to be removed, normally opened contact-making switch 6
It is directly installed on, the inductive heating coil 4 passes through the driving of frequency converter 5 that can adjust electric current frequency, the electricity with the frequency converter 5
The series connection of source line, for normally opened contact-making switch 6 between positioning seat 3 and gear to be removed, normally opened contact-making switch 6 and positioning seat 3 are solid
Fixed, when gear shaft to be placed on positioning seat 3, normally opened contact-making switch 6, the power supply of frequency converter 5 are pressed in the lower surface of its gear
It is initially powered up after connection.
The upper surface setting diameter of positioning seat 3 is sequentially reduced from top to bottom and runs through the stepped hole of positioning seat 3, the ladder
Hole is followed successively by the inductance mounting hole 3-1 for installing inductive heating coil 4 from top to bottom, for positioning the gear location hole of gear
3-4, for the pilot hole 3-5 of holding gears axis, the bottom surface of the gear location hole 3-4 is provided with opens for installing normally opened contact
The depth for closing 6 switch mounting hole 3-7, the gear location hole 3-4 is preferably the 1/4 of gear thickness to be split.By fixed
Position seat 3 on stepped hole is set, convenient for placing gear shaft to be split, improve the efficiency of positioning, compared to it is other clamp positioning or
It is more efficiently convenient while cheap that person is pressed positioning method.
Embodiment 3
As shown in fig. 1 to 4, the present embodiment provides a kind of auxiliary mould for splitting gear and gear shaft, including pedestal 1,
Frequency converter 5, pedestal 1 preferentially using steel plate cutting form disc-shaped structure, support column 2 be cylindrical body, the lower end of support column 2 with,
The upper surface of pedestal 1 is welded, and the lower surface of 2 upper end of support column and positioning seat 3 is welded, and is provided with and can be added on the positioning seat 3
The inductive heating coil 4 of hot gear, the internal diameter of inductive heating coil 4 are greater than the outer diameter of gear to be removed, normally opened contact-making switch 6
It is directly installed on, the inductive heating coil 4 passes through the driving of frequency converter 5 that can adjust electric current frequency, the electricity with the frequency converter 5
The series connection of source line, for normally opened contact-making switch 6 between positioning seat 3 and gear to be removed, normally opened contact-making switch 6 and positioning seat 3 are solid
Fixed, when gear shaft to be placed on positioning seat 3, normally opened contact-making switch 6, the power supply of frequency converter 5 are pressed in the lower surface of its gear
It is initially powered up after connection.
The upper surface setting diameter of positioning seat 3 is sequentially reduced from top to bottom and runs through the stepped hole of positioning seat 3, the ladder
Hole is followed successively by the inductance mounting hole 3-1 for installing inductive heating coil 4 from top to bottom, for positioning the gear location hole of gear
3-4, for the pilot hole 3-5 of holding gears axis, the bottom surface of the gear location hole 3-4 is provided with opens for installing normally opened contact
The depth for closing 6 switch mounting hole 3-7, the gear location hole 3-4 is preferably the 1/4 of gear thickness to be split.By fixed
Position seat 3 on stepped hole is set, convenient for placing gear shaft to be split, improve the efficiency of positioning, compared to it is other clamp positioning or
It is more efficiently convenient while cheap that person is pressed positioning method.
2 quantity of support column is 3, these support columns 2 are evenly distributed on around the stepped hole of positioning seat 3.Support column 2
It is evenly distributed in around the stepped hole of positioning seat 3, allows the uniform force of every support column 2, improve the whole knot of the present apparatus
Structure stability.
The side of the positioning seat 3 is additionally provided with one 3-3 of wiring hole of the connecting wire for passing through inductive heating coil 4
Two, the binding post of the corresponding inductive heating coil 4 of each one 3-3 of wiring hole, and for across normally opened contact-making switch 6
Wiring hole two 3-6 of connecting wire, one 3-3 of wiring hole are connected to inductance mounting hole 3-1, two 3-6 of wiring hole with open
Close mounting hole 3-7 connection.By the way that two 3-6 of wiring hole and one 3-3 of wiring hole is arranged, inductive heating coil 4 and normally opened is conveyed
The conducting wire that contact-making switch 6 connects can will not interfere the positioning of present apparatus middle gear axis and other operation elements of the present apparatus,
The structural compactness of the present apparatus is improved, the easy-to-use performance of the present apparatus is improved.
Embodiment 4
It is further optimized setting on the basis of embodiment 3, is provided in gear location hole 3-4 and gear to be split
The positioning tooth 3-2 for the adaptation that is meshed, positioning tooth 3-2 are structure as a whole with positioning seat 3, i.e., process on the hole wall of location hole 3-4
The quantity of the positioning tooth 3-2 of convex type out, positioning tooth 3-2 are 3.It is meshed the positioning being adapted to by setting with gear to be split
Tooth 3-2 allows the gear of gear shaft and axis that can prevent gear from rotating when being split, gear caused by avoiding gear from rotating
Frictional heat occurs for the position being in contact with positioning seat 3, and gear surface is burnt, gear is caused to scrap.
Claims (6)
1. a kind of auxiliary mould for splitting gear and gear shaft, it is characterised in that: described including pedestal (1), frequency converter (5)
It is vertically fixed on pedestal (1) support column (2), support column (2) upper end is fixedly installed for positioning gear and its gear
The positioning seat (3) of axis, is provided with the inductive heating coil (4) for capableing of heat gear on the positioning seat (3), and can by
The normally opened contact-making switch (6) of gear triggering on the gear shaft of fractionation, the inductive heating coil (4) is by that can adjust electric current
The frequency converter (5) of frequency drives, and the normally opened contact-making switch (6) is connected with the power supply line of the frequency converter (5).
2. the auxiliary mould according to claim 1 for splitting gear and gear shaft, it is characterised in that: the positioning seat
(3) upper surface setting diameter is sequentially reduced from top to bottom and runs through the stepped hole of positioning seat (3), and the stepped hole is from top to bottom
It is followed successively by the inductance mounting hole (3-1) for installing inductive heating coil (4), for positioning the gear location hole (3-4) of gear,
For the pilot hole (3-5) of holding gears axis, the bottom surface of the gear location hole (3-4) is provided with opens for installing normally opened contact
The switch mounting hole (3-7) of (6) is closed, the depth of the gear location hole (3-4) is less than the thickness of gear to be split.
3. the auxiliary mould according to claim 2 for splitting gear and gear shaft, it is characterised in that: the support column
(2) quantity >=3 piece, these support columns (2) are evenly distributed on around the stepped hole of positioning seat (3).
4. the auxiliary mould according to claim 2 for splitting gear and gear shaft, it is characterised in that: the positioning seat
(3) side is additionally provided with the wiring hole one (3-3) for the connecting wire across inductive heating coil (4), and for wearing
Cross the wiring hole two (3-6) of the connecting wire of normally opened contact-making switch (6), the wiring hole one (3-3) and inductance mounting hole (3-1)
Connection, the wiring hole two (3-6) are connected to switch mounting hole (3-7).
5. the auxiliary mould according to claim 2 for splitting gear and gear shaft, it is characterised in that: the gear positioning
The positioning tooth (3-2) for being meshed and being adapted to gear to be split is provided in hole (3-4).
6. the auxiliary mould according to claim 5 for splitting gear and gear shaft, it is characterised in that: the positioning tooth
Quantity >=3 of (3-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822229196.8U CN209578657U (en) | 2018-12-28 | 2018-12-28 | A kind of auxiliary mould splitting gear and gear shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822229196.8U CN209578657U (en) | 2018-12-28 | 2018-12-28 | A kind of auxiliary mould splitting gear and gear shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209578657U true CN209578657U (en) | 2019-11-05 |
Family
ID=68379608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822229196.8U Expired - Fee Related CN209578657U (en) | 2018-12-28 | 2018-12-28 | A kind of auxiliary mould splitting gear and gear shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209578657U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111496467A (en) * | 2020-05-11 | 2020-08-07 | 鹰普（中国）有限公司 | High-temperature assembly tool for gear propeller |
-
2018
- 2018-12-28 CN CN201822229196.8U patent/CN209578657U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111496467A (en) * | 2020-05-11 | 2020-08-07 | 鹰普（中国）有限公司 | High-temperature assembly tool for gear propeller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191105 Termination date: 20211228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |