CN207435504U - A kind of gear heat treatment frock - Google Patents
A kind of gear heat treatment frock Download PDFInfo
- Publication number
- CN207435504U CN207435504U CN201721431313.8U CN201721431313U CN207435504U CN 207435504 U CN207435504 U CN 207435504U CN 201721431313 U CN201721431313 U CN 201721431313U CN 207435504 U CN207435504 U CN 207435504U
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- CN
- China
- Prior art keywords
- gear
- heat treatment
- installing frame
- fixed
- fixed column
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- 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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Abstract
The utility model provides a kind of gear heat treatment frock, belongs to tooling and fixture technical field.It solves the problems, such as that existing gear heat treatment uniformity is poor.This gear heat treatment frock includes several installing frames, installing frame is interconnected to form by several ribs, there is perforative ventilation hole in installing frame, there is the fixed column that several protrusions are set on installing frame, the bottom of fixed column has mounting hole, and the top of fixed column has fixed part, and the fixed part of underlying installing frame can be embedded into the corresponding mounting hole of the installing frame being located above, several fixed blocks are equipped with around fixed column, fixed block is fixedly connected with rib.This gear heat treatment frock has the advantages that make the uniformity of gear good.
Description
Technical field
The utility model belongs to tooling and fixture technical field, is related to a kind of gear heat treatment frock.
Background technology
Gear is that with teeth can continuously engage transfers movement and the mechanical organ of power on wheel rim, and gear drive stability is good.
Gear in process, it is necessary to by carburizing and quenching, temper, in this process, it is necessary to use frock to gear into
Row positioning.
The existing frock positioned to gear, such as Chinese patent literature data disclose gear wheel carburization heat treatment work
Fill [application number：201210597132.8；Authorization Notice No.：CN103060821A], including gear support frame, gear support frame
Surrounding offers supporting rack mounting hole, and centre has been evenly arranged multiple support columns, and support column is and close by the way that floor is supported to be connected
Gear support frame boundary offers ladder table top by the way that floor is supported to be connected with frame body frame, on support column and upper end is equipped with
Angle, chassis are rectangle, and surrounding offers cylindrical frock angle mounting hole corresponding with supporting rack mounting hole, on chassis uniformly
Multiple slots are offered, cylindrical frock angle lower end is equipped with round boss close to endface, and cylindrical frock angle is located at convex
Position below platform is plugged in the mounting hole of cylindrical frock angle, the position above boss by supporting rack mounting hole successively
It is serially connected with layer 1-7 gear support frame.
The frock of this kind of structure can fix multiple gears, and gear is allow to carry out the processing such as carburizing and quenching, tempering；But
The frock of this kind of structure, gear support frame in layer stack setting, gear support frame is equipped with and is used to support gear
Support column and support floor, gear support frame, support column and support floor are solid, i.e., do not have on gear support frame and pass through
The part worn, the overall weight for causing this frock is heavier, and since frock interior separations are severe, causes flow of media not smooth,
This just makes the gear in same stove be heated, inhomogeneous cooling, and the uniformity for causing gear in same stove is poor.
The content of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, it is proposed that a kind of gear heat treatment work
The technical issues of dress, solution is how to make the uniformity of gear good.
The purpose of this utility model can be realized by following technical proposal：A kind of gear heat treatment frock, including several
A installing frame, which is characterized in that the installing frame is interconnected to form by several ribs, is had in the installing frame perforative
Ventilation hole has the fixed column that several protrusions are set on the installing frame, and the bottom of the fixed column has mounting hole, described
The top of fixed column has fixed part, and it is corresponding that the fixed part of underlying installing frame can be embedded into the installing frame being located above
In mounting hole, several fixed blocks are equipped with around the fixed column, the fixed block is fixedly connected with rib.
In gear there is centre bore, when gear is installed, the centre bore of gear is made into geared sleeve in fixed column against fixed column
Outside, fixed block is resisted against near gear center hole, i.e. the center of gear, fixed block effectively prevent from sinking in the middle part of gear and
The problem of gear outer end face is upturned, the uniformity for making gear are good；Then second installing frame is placed on first installation
The top of frame makes the fixed part on first installing frame be embedded into second installing frame in corresponding mounting hole, makes second
Installing frame is fixed, and is reloaded into gear.This frock by fixed column, fixed part and mounting hole make bilevel installing frame separate and
Fixed, it is reasonable to set, and has perforative ventilation hole in installing frame, makes this frock light-weight, and during heat treatment, ventilation hole is set
It puts and enables media to preferably circulate, so that gear is heated and cools down uniformly, uniformity small with the deviation between stove gear
It is good.
In a kind of above-mentioned gear heat treatment frock, the side of the fixed column has a venthole, the venthole with
Mounting hole is connected.This kind of structure enables fixed column preferably to adapt to expand with heat and contract with cold, and fixed column will not be damaged, and make work
Circulation in dress is more smooth, and during heat treatment, medium can preferably circulate, so that gear is heated and cools down uniformly, same to stove
Deviation between gear is small, and uniformity is good.
In a kind of above-mentioned gear heat treatment frock, the fixed column is located on the joint of at least three ribs, often
At least three fixed blocks are equipped with around a fixed column.This kind of structure, the firmness for making fixed column is high, so that tooth
The positioning good fixing effect of wheel, and at least three fixed blocks hold up gear, and support effects are good, make gear in the process of heat treatment
In will not deform, the uniformity with stove gear is good.
In a kind of above-mentioned gear heat treatment frock, the rib, fixed column and fixed block are an integral structure.One
Formula structure, firmness is high, and stability is good, makes to tilt after gear positioning is fixed, so as to improve the uniformity of same stove gear.
In a kind of above-mentioned gear heat treatment frock, gear heat treatment frock further includes pedestal, and the pedestal is equipped with
Locating rod, also has location hole in the installing frame, and the locating rod sequentially passes through the location hole in several installing frames.Pedestal
Play the role of support positioning with locating rod, make installing frame that position offset will not occur during installation, improve installing frame
Installation accuracy.
In a kind of above-mentioned gear heat treatment frock, the locating rod is located at the middle of pedestal, the location hole position
In the middle of installing frame, the locating rod and pedestal are perpendicular.This frock is centralized positioning, and coordinates positioning convex column and positioning
The /V of groove makes installing frame not moved after installing, and the firmness for making this frock is high, improves gear and positions fixed stabilization
Property, gear will not tilt, so as to improve the uniformity of same stove gear.
In a kind of above-mentioned gear heat treatment frock, the bottom of the installing frame has positioning convex column, the pedestal
Top has several positioning grooves, and the positioning convex column can be embedded into corresponding positioning groove.Positioning convex column is embedded into pair
Installing frame is fixed in the positioning groove answered, so as to improve the firmness of this frock, gear is improved and positions fixed stability,
Gear will not tilt, so as to improve the uniformity of same stove gear.
Compared with prior art, gear heat treatment frock provided by the utility model has the following advantages：
1st, this gear heat treatment frock positions gear by fixed column, by least three fixed blocks to gear into
Row support, and the middle part of fixed block support gear, effectively prevent gear middle part from sinking and gear outer end face is upturned to ask
Topic, the uniformity for making gear are good.
2nd, this gear heat treatment tool locating bar, fixed column, fixed part and mounting hole, then coordinate positioning convex column and position recessed
Slot, the firmness for making this frock is high, improves gear and positions fixed stability, gear will not tilt, and have in installing frame
There is perforative ventilation hole, enable media to preferably circulate while this frock weight is reduced, so that gear is by hot and cold
But uniformly, small with the deviation between stove gear, uniformity is good.
Description of the drawings
Fig. 1 is the overall structure diagram of this gear heat treatment frock.
Fig. 2 is the overall structure diagram of this gear heat treatment frock installing frame.
In figure, 1, pedestal；2nd, installing frame；21st, rib；22nd, ventilation hole；3rd, locating rod；4th, fixed column；5th, mounting hole；6、
Fixed part；7th, fixed block；8th, location hole；9th, venthole；10th, positioning convex column；11st, positioning groove；12nd, gear.
Specific embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1, this gear heat treatment frock includes pedestal 1 and installing frame 2, in the present embodiment, the quantity of installing frame 2
For ten, in actual production, the quantity of installing frame 2 can be five or 15.
Pedestal 1 is equipped with locating rod 3, and locating rod 3 and pedestal 1 are perpendicular, and locating rod 3 is located at the middle of pedestal 1, this
In embodiment, the top of pedestal 1 has eight positioning grooves 11, and in actual production, the quantity of positioning groove 11 can be four
It is a or 16.
As shown in Fig. 2, installing frame 2 is interconnected to form by rib 21, there is perforative ventilation hole 22 in installing frame 2, this
There is the fixed column 4 that eight protrusions are set, wherein the top tool of four fixed columns 4 positioned at periphery in embodiment, on installing frame 2
There is fixed part 6, fixed column 4 is located on the joint of three ribs 21, is all provided with around each fixed column 4 there are three fixed block 7,
In actual production, the quantity of fixed column 4 can be four either 16 fixed columns 4 can be located at four or five muscle
On the joint of item 21, be all provided with around each fixed column 4 there are four or five fixed blocks 7.The bottom of each fixed column 4 is equal
With mounting hole 5, the side of fixed column 4 has venthole 9, and venthole 9 is connected with mounting hole 5, rib 21,4 and of fixed column
Fixed block 7 is an integral structure.The middle of installing frame 2 also has location hole 8, and location hole 8 is correspondingly arranged with locating rod 3, pacifies
Frame up 2 bottom has positioning convex column 10, and positioning convex column 10 can be embedded into corresponding positioning groove 11, positioning convex column 10 and fixed
Position groove 11, which corresponds, to be set.
When gear 12 is installed, the location hole 8 of first installing frame 2 is first made into locating rod 3 against the locating rod 3 on pedestal 1
Through location hole 8, the positioning convex column 10 of first 2 bottom of installing frame is made to be embedded into positioning groove 11, so that first installation
Frame 2 is located on pedestal 1, then against fixed column 4 gear 12 is made to be sleeved on outside fixed column 4 centre bore of gear 12, fixed block 7
It is resisted against near 12 centre bore of gear, then makes the location hole 8 of second installing frame 2 against the locating rod 3 on pedestal 1
Locating rod 3 passes through location hole 8, then the fixed part 6 of first installing frame 2 is made to be embedded into the corresponding fixation of second installing frame 2
In hole 5, second installing frame 2 is fixed, is reloaded into gear 12, and so on, complete the function of this frock fixed gear 12.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although pedestal 1, installing frame 2, rib 21, ventilation hole 22, locating rod 3, fixed column 4, solid is used more herein
Determine the terms such as hole 5, fixed part 6, fixed block 7, location hole 8, venthole 9, positioning convex column 10, positioning groove 11, gear 12, but simultaneously
It is not excluded for the possibility using other terms.The use of these items is only for more easily describe and explain the utility model
Essence；It is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.
Claims (7)
1. a kind of gear heat treatment frock, including several installing frames (2), which is characterized in that the installing frame (2) is by several
Rib (21) is interconnected to form, and has perforative ventilation hole (22) in the installing frame (2), has on the installing frame (2)
The fixed column (4) that several protrusions are set, the bottom of the fixed column (4) have mounting hole (5), the top of the fixed column (4)
Portion has fixed part (6), and it is corresponding that the fixed part (6) of underlying installing frame (2) can be embedded into the installing frame (2) being located above
Mounting hole (5) in, several fixed blocks (7), the fixed block (7) and rib (21) are equipped with around the fixed column (4)
It is fixedly connected with.
A kind of 2. gear heat treatment frock according to claim 1, which is characterized in that the side tool of the fixed column (4)
There is venthole (9), the venthole (9) is connected with mounting hole (5).
3. a kind of gear heat treatment frock according to claim 1, which is characterized in that the fixed column (4) is located at least
On the joint of three ribs (21), at least three fixed blocks (7) are equipped with around each fixed column (4).
4. a kind of gear heat treatment frock according to claim 1 or 2 or 3, which is characterized in that the rib (21) is consolidated
Fixed column (4) and fixed block (7) are an integral structure.
5. a kind of gear heat treatment frock according to claim 1 or 2 or 3, which is characterized in that gear heat treatment frock is also
Including pedestal (1), the pedestal (1) is equipped with locating rod (3), also has location hole (8) in the installing frame (2), described fixed
Position bar (3) sequentially passes through the location hole (8) in several installing frames (2).
6. a kind of gear heat treatment frock according to claim 5, which is characterized in that the locating rod (3) is located at pedestal
(1) middle, the location hole (8) are located at the middle of installing frame (2), and the locating rod (3) and pedestal (1) are perpendicular.
A kind of 7. gear heat treatment frock according to claim 5, which is characterized in that the bottom tool of the installing frame (2)
There is positioning convex column (10), the top of the pedestal (1) has several positioning grooves (11), and the positioning convex column (10) can be embedded in
Into corresponding positioning groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721431313.8U CN207435504U (en) | 2017-10-31 | 2017-10-31 | A kind of gear heat treatment frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721431313.8U CN207435504U (en) | 2017-10-31 | 2017-10-31 | A kind of gear heat treatment frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207435504U true CN207435504U (en) | 2018-06-01 |
Family
ID=62290689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721431313.8U Expired - Fee Related CN207435504U (en) | 2017-10-31 | 2017-10-31 | A kind of gear heat treatment frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207435504U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108817558A (en) * | 2018-07-03 | 2018-11-16 | 平湖市永成齿轮配件厂 | A kind of Gear Processing auxiliary stand |
| CN109367968A (en) * | 2018-12-05 | 2019-02-22 | 盐城远大金属科技有限公司 | A kind of cam special tooling |
-
2017
- 2017-10-31 CN CN201721431313.8U patent/CN207435504U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108817558A (en) * | 2018-07-03 | 2018-11-16 | 平湖市永成齿轮配件厂 | A kind of Gear Processing auxiliary stand |
| CN109367968A (en) * | 2018-12-05 | 2019-02-22 | 盐城远大金属科技有限公司 | A kind of cam special tooling |
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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: 20180601 Termination date: 20211031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |