CN210886135U - Wheel limit ring gear pressure quenching frock - Google Patents
Wheel limit ring gear pressure quenching frock Download PDFInfo
- Publication number
- CN210886135U CN210886135U CN201922076434.0U CN201922076434U CN210886135U CN 210886135 U CN210886135 U CN 210886135U CN 201922076434 U CN201922076434 U CN 201922076434U CN 210886135 U CN210886135 U CN 210886135U
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- China
- Prior art keywords
- supporting
- ring gear
- tray
- supporting part
- screw rod
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- 238000010791 quenching Methods 0.000 title claims description 20
- 230000000171 quenching effect Effects 0.000 title claims description 20
- 230000006978 adaptation Effects 0.000 claims abstract description 6
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 239000000110 cooling liquid Substances 0.000 description 3
- 238000005255 carburizing Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a wheel limit ring gear presses and quenches frock, including installing at the inside supporting shoe of ring gear and pasting the supporting baffle on tray portion terminal surface, the supporting shoe includes ring gear supporting part and tray supporting part, and the rigid coupling has the screw rod that passes supporting baffle on the tray supporting part, is equipped with the nut on the screw rod, be provided with on the outer periphery of ring gear supporting part with the inclined plane of ring gear portion inner circle adaptation, the external diameter of tray supporting part and the internal diameter adaptation of tray portion, the utility model discloses tray portion and ring gear portion warp when can preventing the cooling to simple structure, convenient to use.
Description
Technical Field
The utility model relates to a ring gear processing technology field specifically indicates a wheel limit ring gear pressure quenching frock.
Background
The wheel reduction gear of the drive axle can effectively improve the driving force of the automobile so as to meet or correct the matching of the driving force of the whole transmission system. The hub gear ring is an important component of the hub reducer.
As shown in fig. 5, the rim ring gear is composed of a ring gear portion 201 and a pallet portion 202, and in the process of machining and manufacturing the rim ring gear, a carburizing and quenching strengthening means is generally used to obtain different performance requirements of the surface and the core. Because the gear ring is radially larger and the wall is relatively thinner, larger deformation is inevitably generated in the carburizing and quenching process, and the deformation exceeds a certain deformation, so the parts need to be finished or scrapped again, and the product quality and the subsequent processing efficiency are directly influenced.
Disclosure of Invention
The utility model provides a wheel rim gear ring pressure quenching tool which has simple structure and convenient use and can reduce the deformation of the gear ring, aiming at the defects of the prior art.
The utility model discloses a following technical scheme realizes, provides a rim ring gear presses and quenches frock, including installing at the inside supporting shoe of ring gear and pasting the holding back plate on tray portion terminal surface, the supporting shoe includes ring gear supporting part and tray supporting part, and the rigid coupling has the screw rod that passes holding back plate on the tray supporting part, is equipped with the nut on the screw rod, be provided with on the outer periphery of ring gear supporting part with the inclined plane of ring gear portion inner circle adaptation, the external diameter of tray supporting part and the internal diameter adaptation of tray portion.
The outer diameter of the tray supporting part is matched with the inner diameter of the tray part, so that the tray part can be prevented from being deformed during cooling, the outer circumferential surface of the gear ring supporting part is provided with an inclined surface matched with the inner ring of the gear ring part, the supporting block can be pulled towards the inside of the gear ring by screwing the nut, the inclined surface is tightly extruded with the inner ring of the gear ring part, and the gear ring part can be prevented from being deformed during cooling.
Preferably, the gear ring supporting part is provided with a plurality of through holes which penetrate along the axial direction. The through-hole that sets up in this scheme is used for making the coolant liquid pass through, and the coolant liquid of being convenient for gets into the inside of ring gear.
Preferably, the supporting baffle is provided with a plurality of through holes. The clearing hole can be used for enabling cooling liquid to pass through in the scheme, and the cooling liquid can conveniently enter the inner portion of the gear ring.
Preferably, the center of the supporting block is provided with a through center hole. The centre bore that sets up in this scheme can reduce the weight of supporting shoe, can also be convenient for the processing of supporting shoe.
Preferably, the screw rod is fixedly connected with a connecting part, and the connecting part is fixedly connected in the central hole through threads. Connecting portion in this scheme are used for being connected screw rod and centre bore, and connecting portion pass through the screw thread rigid coupling in the centre bore to can process screw rod and supporting shoe respectively the back installation together.
Preferably, the connecting part is provided with a through hole along the axial direction of the screw rod. In the scheme, the connecting part is provided with the through hole along the axial direction of the screw rod, so that cooling liquid can flow through the two sides of the connecting part through the through hole.
The utility model has the advantages that: the utility model discloses a wheel limit ring gear pressure quenching frock can prevent that tray portion and ring gear portion from warping when cooling to simple structure, convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the installation of the support block and the screw rod of the present invention;
FIG. 3 is a schematic view of the structure of the support block of the present invention;
FIG. 4 is a schematic view of the screw structure of the present invention;
FIG. 5 is a schematic view of the gear ring structure of the present invention;
shown in the figure:
1. supporting block, 2, ring gear, 3, supporting baffle, 4, screw, 5, nut, 101, ring gear supporting part, 102, tray supporting part, 103, through hole, 104, centre hole, 201, ring gear portion, 202, tray portion, 401, connecting portion.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
As shown in fig. 1-5, the utility model discloses a rim gear ring pressure quenching frock, including installing at the inside supporting shoe 1 of ring gear 2 and pasting the holding back plate 3 on holding back plate portion 202 terminal surface, holding back plate 3's external diameter is greater than the external diameter of holding back plate portion 202, and it has a plurality of clearing hole to open on the holding back plate 3, the clearing hole is distributed along 3 central lines circumference of holding back plate, and holding back plate 3's center is opened has the screw rod that holds screw rod 4 and pass and is passed and pass the hole.
The supporting block 1 comprises a gear ring supporting part 101 and a tray supporting part 102, the supporting block 1 is integrally formed by forging a circular pipe, and an inner hole of the forged circular pipe is a through central hole 104.
The outer diameter of the gear ring supporting part 101 is larger than that of the tray supporting part 102, an inclined surface matched with the inner ring of the gear ring part 201 is arranged on the outer circumferential surface of the gear ring supporting part 101, the inclined surface enables the gear ring supporting part 101 to be conical, the diameter of one side close to the tray supporting part 102 is smaller, and the outer diameter of the tray supporting part 102 is the same as the inner diameter of the tray part 202.
The gear ring supporting part 101 is provided with a plurality of through holes 103 which penetrate along the axial direction, and the through holes 103 are distributed along the circumferential direction.
The screw rod 4 is arranged at one end, close to the supporting baffle 3, of the tray supporting part 102, the screw rod 4 is a stepped shaft, the thick part of the screw rod is a connecting part 401, and the outer ring of the connecting part is provided with threads and is connected into the central hole 104 through threads. The connecting portion 401 is provided with a through hole along the axial direction of the screw 4.
The thinner part of the screw rod 4 penetrates through the supporting baffle 3, a nut is arranged on the thinner part of the screw rod 4, and a nut 5 is arranged on one side of the supporting baffle 3 far away from the supporting block 1.
The utility model discloses a use method: when the quenching device is installed, the supporting block 1 is placed in the gear ring 2, the supporting baffle 3 is placed on the end face of the tray portion 202, the screw rod 4 penetrates through the supporting baffle 3 and is screwed by the nut, the pressing force between the gear ring supporting portion 101 and the gear ring portion 201 can be adjusted by adjusting the screwing force of the nut, and the pressure quenching tool and the gear ring 2 are subjected to the quenching and cooling process together.
When the pressure quenching tool is used, the pressure quenching tool can be installed on the heated gear ring 2, or the pressure quenching tool can be installed on the gear ring 2 and then heated together.
Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.
Claims (6)
1. The utility model provides a wheel limit ring gear pressure quenching frock which characterized in that: including installing supporting shoe (1) inside ring gear (2) and leaning on supporting baffle (3) on tray portion (202) terminal surface, supporting shoe (1) includes ring gear supporting part (101) and tray supporting part (102), and the rigid coupling has screw rod (4) of passing supporting baffle (3) on tray supporting part (102), is equipped with nut (5) on screw rod (4), is provided with the inclined plane with the adaptation of ring gear portion (201) inner circle on the outer periphery of ring gear supporting part (101), and the external diameter of tray supporting part (102) and the internal diameter adaptation of tray portion (202).
2. The wheel rim gear ring press quenching tool as claimed in claim 1, wherein: the gear ring supporting part (101) is provided with a plurality of through holes (103) which penetrate through along the axial direction.
3. The wheel rim gear ring press quenching tool as claimed in claim 1, wherein: the supporting baffle (3) is provided with a plurality of through holes.
4. The wheel rim gear ring press quenching tool as claimed in claim 1, wherein: the center of the supporting block (1) is provided with a through center hole (104).
5. The wheel rim gear ring press quenching tool according to claim 4, characterized in that: a connecting part (401) is fixedly connected to the screw rod (4), and the connecting part (401) is fixedly connected in the central hole (104) through threads.
6. The wheel rim gear ring press quenching tool according to claim 5, characterized in that: a through hole is formed in the connecting part (401) along the axial direction of the screw rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922076434.0U CN210886135U (en) | 2019-11-27 | 2019-11-27 | Wheel limit ring gear pressure quenching frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922076434.0U CN210886135U (en) | 2019-11-27 | 2019-11-27 | Wheel limit ring gear pressure quenching frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210886135U true CN210886135U (en) | 2020-06-30 |
Family
ID=71313302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922076434.0U Active CN210886135U (en) | 2019-11-27 | 2019-11-27 | Wheel limit ring gear pressure quenching frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210886135U (en) |
-
2019
- 2019-11-27 CN CN201922076434.0U patent/CN210886135U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A press quenching tooling for wheel edge gear ring Effective date of registration: 20211018 Granted publication date: 20200630 Pledgee: Tai'an financing Company limited by guarantee Pledgor: SHANDONG RUNTONG GEAR GROUP Co.,Ltd. Registration number: Y2021980010868 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231007 Granted publication date: 20200630 Pledgee: Tai'an financing Company limited by guarantee Pledgor: SHANDONG RUNTONG GEAR GROUP Co.,Ltd. Registration number: Y2021980010868 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A press quenching tool for wheel edge gear ring Effective date of registration: 20231020 Granted publication date: 20200630 Pledgee: Tai'an financing Company limited by guarantee Pledgor: SHANDONG RUNTONG GEAR GROUP Co.,Ltd. Registration number: Y2023980061994 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |