CN207806502U - Boss bolt gear hobbing thread rolling combination die - Google Patents
Boss bolt gear hobbing thread rolling combination die Download PDFInfo
- Publication number
- CN207806502U CN207806502U CN201721752716.2U CN201721752716U CN207806502U CN 207806502 U CN207806502 U CN 207806502U CN 201721752716 U CN201721752716 U CN 201721752716U CN 207806502 U CN207806502 U CN 207806502U
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- CN
- China
- Prior art keywords
- gear hobbing
- thread rolling
- movable plate
- template die
- plate mould
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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 discloses a kind of boss bolt gear hobbing thread rolling combination dies, including movable plate mould, quiet template die, movable plate mould is equipped with thread rolling movable plate mould, gear hobbing movable plate mould, thread rolling movable plate mould is located on the downside of gear hobbing movable plate mould, quiet template die is equipped with the quiet template die of thread rolling, the quiet template die of gear hobbing, the quiet template die of thread rolling is located on the downside of the quiet template die of gear hobbing, thread rolling movable plate mould front half section is equipped with horizontal thread, non-threaded on second half section, the quiet template die of thread rolling is identical as thread rolling movable plate mode structure, position is opposite, without perpendicular groove in gear hobbing movable plate mould front half section, second half section is equipped with perpendicular groove, the quiet template die of gear hobbing is identical as gear hobbing movable plate mode structure, position is opposite.The gear hobbing process of boss bolt and thread rolling process two procedures are combined into a procedure by boss bolt described in the utility model with gear hobbing thread rolling combination die, reduce technological process, quality can also be improved while not changing product size function, shortens the production cycle, reduce cost, and the integrated molding of gear hobbing thread rolling also ensures the consistency of product quality.
Description
Technical field
The utility model is related to a kind of boss bolt gear hobbing thread rolling combination dies.
Technical background
At this stage in fastening parts of automobiles industry, the production technology of boss bolt is cold-heading → dephosphorization → gear hobbing → thread rolling → heat
Processing → surface treatment, and wherein process of surface treatment is not required to carry out according to the requirement of different product, individual product, but it is cold
The processes such as upsetting, dephosphorization, gear hobbing, thread rolling are essential, fastening parts of automobiles industry at this stage, this several big process of boss bolt without
Method is simplified, and interminable process flow makes the production cycle of product long, of high cost.
Utility model content
The utility model provides a kind of boss bolt gear hobbing thread rolling combination die.
The purpose of this utility model is to solve existing boss bolt to pass through cold-heading, dephosphorization, gear hobbing, thread rolling, heat treatment, table
This several big process of surface treatment, can not simplify, interminable process flow makes the production cycle of product long, problem of high cost.
Technical solution adopted by the utility model to solve its technical problems is：A kind of boss bolt gear hobbing thread rolling combination
Mould, including movable plate mould, quiet template die, the movable plate mould are equipped with thread rolling movable plate mould, gear hobbing movable plate mould, and thread rolling movable plate mould is located at gear hobbing
On the downside of movable plate mould, the quiet template die is equipped with the quiet template die of thread rolling, the quiet template die of gear hobbing, and the quiet template die of thread rolling is located under the quiet template die of gear hobbing
Side, the thread rolling movable plate mould front half section are equipped with horizontal thread, non-threaded on the second half section, the quiet template die of thread rolling and thread rolling movable plate
Mode structure is identical, and position is opposite, and thread rolling movable plate mould, the quiet template die of thread rolling collectively form thread rolling set of molds, before the gear hobbing movable plate mould
Half section upper without groove is erected, and the second half section is equipped with perpendicular groove, and the quiet template die of gear hobbing is identical as gear hobbing movable plate mode structure, and position is opposite, rolling
Tooth movable plate mould, the quiet template die of gear hobbing collectively form gear hobbing set of molds.
Preferably, the thread rolling movable plate mould front half section is equipped with the part of horizontal thread, and the front end of the part of horizontal thread is set
There is screw plate to import angle, the rear end of the part of horizontal thread is equipped with screw plate separation angle, and the gear hobbing movable plate mould second half section is equipped with
The part of perpendicular groove, the front end for erecting the part of groove are equipped with gear hobbing plate importing angle, and the rear end for erecting the part of groove is equipped with gear hobbing plate
Separation angle.
Preferably, the screw plate separation angle is located at gear hobbing plate and imports below angle.
The utility model has the beneficial effects that：Boss bolt described in the utility model is with gear hobbing thread rolling combination die by wheel hub
The gear hobbing process and thread rolling process two procedures of bolt are combined into a procedure, and being equivalent to reduces one of technological process, is not changing
Quality can also be improved, shorten the production cycle, reduce cost by becoming product any size and function while, the one of gear hobbing thread rolling at
Type also ensures the consistency of product quality.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model boss bolt gear hobbing thread rolling combination die.
Fig. 2 is the structural schematic diagram of movable plate mould.
Fig. 3 is the structural schematic diagram of quiet template die.
Fig. 4 is the structural schematic diagram of boss bolt gear hobbing thread rolling combination die when in use.
Specific implementation mode
The utility model is further illustrated with reference to the accompanying drawings and examples：
As shown, providing the embodiment of the utility model boss bolt gear hobbing thread rolling combination die, including movable plate mould
1, quiet template die 2, the movable plate mould 1 are equipped with thread rolling movable plate mould 11, gear hobbing movable plate mould 12, and thread rolling movable plate mould 11 is located at gear hobbing movable plate
12 downside of mould, the quiet template die 2 are equipped with the quiet template die 21 of thread rolling, the quiet template die 22 of gear hobbing, and the quiet template die 21 of thread rolling is located at the quiet plate of gear hobbing
22 downside of mould, 11 front half section of thread rolling movable plate mould are equipped with horizontal thread 111, non-threaded on the second half section, the quiet plate of thread rolling
Mould 21 is identical as thread rolling movable plate 11 structures of mould, and position is opposite, and the quiet template die of thread rolling movable plate mould 11, thread rolling 21 collectively forms thread rolling mold
Group, without groove is erected in 12 front half section of gear hobbing movable plate mould, the second half section is equipped with perpendicular groove 121, the quiet template die 22 of gear hobbing and gear hobbing
12 structure of movable plate mould is identical, and position is opposite, and the quiet template die of gear hobbing movable plate mould 12, gear hobbing 22 collectively forms gear hobbing set of molds.
11 front half section of thread rolling movable plate mould is equipped with the part of horizontal thread 111, and the front end of the part of horizontal thread 111 is set
There is screw plate to import angle 112, the rear end of the part of horizontal thread 111 is equipped with screw plate separation angle 113, the gear hobbing movable plate mould 12
Second half section is equipped with the part of perpendicular groove 121, and the front end for erecting the part of groove 121 is equipped with gear hobbing plate importing angle 122, erects groove 121
Part rear end be equipped with gear hobbing plate separation angle 123.
The screw plate separation angle 113 is located at gear hobbing plate and imports 122 lower section of angle.Screw plate separation angle and gear hobbing plate import angle
It cooperates so that bolt is transitioned into the perpendicular groove of gear hobbing movable plate mould from the horizontal thread of thread rolling movable plate mould.
In actual use, as shown in figure 4, bolt 3 is placed in the positions Fig. 4, quiet template die 2 is stationary, and movable plate mould 1 is transported to the left
Dynamic, bolt 3 imports angle 112 via screw plate and imports, and bolt 3 is located at horizontal thread 111 and the stranding of 11 front half section of thread rolling movable plate mould
Between the horizontal thread of quiet 21 front half section of template die of silk, bolt 3 is in the case where thread rolling movable plate mould 11 and the quiet template die 21 of thread rolling are acted on by cold-extruded
Pressure completes thread rolling molding, and then, bolt 3 is dynamic from thread rolling under the action of screw plate separation angle 113 and gear hobbing plate import angle 122
The horizontal thread of template die is transitioned into the perpendicular groove of gear hobbing movable plate mould, bolt 3 12 second half section of gear hobbing movable plate mould perpendicular groove 121 with
Gear hobbing molding is completed by cold extrusion under the perpendicular groove effect of gear hobbing quiet 22 second half section of template die, bolt 3 is finally from gear hobbing plate separation angle
123 dischargings.
Boss bolt described in the utility model is with gear hobbing thread rolling combination die by the gear hobbing process and thread rolling work of boss bolt
Sequence two procedures are combined into a procedure, and being equivalent to reduces one of technological process, are not changing product any size and function
Quality can also be improved, shortens the production cycle, reduce cost simultaneously, the integrated molding of gear hobbing thread rolling also ensures the one of product quality
Cause property.
Claims (3)
1. a kind of boss bolt gear hobbing thread rolling combination die, including movable plate mould, quiet template die, it is characterised in that：On the movable plate mould
Equipped with thread rolling movable plate mould, gear hobbing movable plate mould, thread rolling movable plate mould is located on the downside of gear hobbing movable plate mould, and it is quiet that the quiet template die is equipped with thread rolling
Template die, the quiet template die of gear hobbing, the quiet template die of thread rolling are located on the downside of the quiet template die of gear hobbing, and the thread rolling movable plate mould front half section is equipped with lateral spiral shell
Line, non-threaded on the second half section, the quiet template die of thread rolling is identical as thread rolling movable plate mode structure, and position is opposite, thread rolling movable plate mould, thread rolling
Quiet template die collectively forms thread rolling set of molds, equipped with perpendicular groove, is rolled without perpendicular groove, second half section in the gear hobbing movable plate mould front half section
The quiet template die of tooth is identical as gear hobbing movable plate mode structure, and position is opposite, and gear hobbing movable plate mould, the quiet template die of gear hobbing collectively form gear hobbing mold
Group.
2. boss bolt according to claim 1 gear hobbing thread rolling combination die, it is characterised in that：Before the thread rolling movable plate mould
Half section of part for being equipped with horizontal thread, the front end of the part of horizontal thread are equipped with screw plate and import angle, the part of horizontal thread
Rear end is equipped with screw plate separation angle, and the gear hobbing movable plate mould second half section is equipped with the part of perpendicular groove, erects the front end of the part of groove
Angle is imported equipped with gear hobbing plate, the rear end for erecting the part of groove is equipped with gear hobbing plate separation angle.
3. boss bolt according to claim 2 gear hobbing thread rolling combination die, it is characterised in that：The screw plate separation angle
It is imported below angle positioned at gear hobbing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721752716.2U CN207806502U (en) | 2017-12-15 | 2017-12-15 | Boss bolt gear hobbing thread rolling combination die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721752716.2U CN207806502U (en) | 2017-12-15 | 2017-12-15 | Boss bolt gear hobbing thread rolling combination die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207806502U true CN207806502U (en) | 2018-09-04 |
Family
ID=63332531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721752716.2U Active CN207806502U (en) | 2017-12-15 | 2017-12-15 | Boss bolt gear hobbing thread rolling combination die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207806502U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111085639A (en) * | 2020-01-19 | 2020-05-01 | 宾科汽车紧固件（昆山）有限公司 | Forming mechanism and method for threads |
| CN114393158A (en) * | 2022-01-05 | 2022-04-26 | 北京瑞汀斯达机械配件有限公司 | Composite thread rolling device |
-
2017
- 2017-12-15 CN CN201721752716.2U patent/CN207806502U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111085639A (en) * | 2020-01-19 | 2020-05-01 | 宾科汽车紧固件（昆山）有限公司 | Forming mechanism and method for threads |
| CN114393158A (en) * | 2022-01-05 | 2022-04-26 | 北京瑞汀斯达机械配件有限公司 | Composite thread rolling device |
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