CN207681300U - A kind of once-forming two pieces shaping dies of rear axle adjusting nut - Google Patents
A kind of once-forming two pieces shaping dies of rear axle adjusting nut Download PDFInfo
- Publication number
- CN207681300U CN207681300U CN201721440970.9U CN201721440970U CN207681300U CN 207681300 U CN207681300 U CN 207681300U CN 201721440970 U CN201721440970 U CN 201721440970U CN 207681300 U CN207681300 U CN 207681300U
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- forming
- mold
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- plate
- lower die
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Abstract
The utility model discloses a kind of once-forming two pieces shaping dies of rear axle adjusting nut, it divides top half and the lower half portion of mold of mold, the top half of mold to include：Cope plate, upper die plate, upper mould fixed plate, guide sleeve and forming upper mold, the lower half portion of mold includes：Guide post, lower mold fixed plate, forming lower die, locating core, lower die washer, die pad, lower mold backing plate, ejector beam, support block, supporting plate, pressuring template and pressure pin, two sets of forming lower dies are attached separately to by interference fit in each mounting hole of lower mold fixed plate, it is designed to 30o gradients in the middle part of the die orifice of forming lower die, the both sides of 30o gradients are arc transitions.The utility model forming lower die is designed to 30o gradients, then both sides are arc transitions, compared to traditional forming lower die direct forming arc transition, it may be reduced by formed friction power in this way, the service life of forming lower die is set at least to improve 5 times, and the drawing trace etc. that product is produced because of frictional force is reduced, and product quality is stablized.
Description
Technical field
The utility model belongs to machinery equipment field, is related to a kind of manufacture mould for automobile rear driving axle adjusting nut
Tool, the more particularly to once-forming two pieces technique of a kind of rear axle adjusting nut and shaping dies.
Background technology
Rear axle assy is to subtract assembly and transmission axis connection by main, and adjusting nut plays a part of to adjust bearing clearance, it is straight
Connecing influences the size of the field of conjugate action between transmission gear and driven gear, and abnormal sound is generated to influence service life of gear and gear
Deng.It is that guide sleeve, guide post are directly anchored in upper and lower template by traditional punching press mode structure at present, pincers worker is leaned in die clearance completely
Manual skill controls, and such Mold Making precision is difficult to ensure, and traditional finishing die mentality of designing is primary only forming one
Part workpiece, such low production efficiency, production cost are high.Therefore, it can separately ward off small stream diameter and design and produce out and a set of be different from former scheme
Mold（I.e. mold design automatically corrects the guide post in gap, guide sleeve structure, and the uniformity of die clearance does not just lean on the artificial skill of pincers worker
It can control, but ensure by machine finish）, the technology requirement of product can be met, and can once complete two pieces again
The processing and fabricating of workpiece reduces production cost to improve production efficiency.
Utility model content
The utility model aim is to provide a kind of once-forming two pieces shaping dies of rear axle adjusting nut.
What the purpose of this utility model was realized in：
A kind of once-forming two pieces shaping dies of rear axle adjusting nut, it divides top half and the lower half of mold of mold
Point, the top half of mold includes：Cope plate, upper die plate, upper mould fixed plate, guide sleeve and forming upper mold, the lower half of mold
Divide and includes：Guide post, lower mold fixed plate, forming lower die, locating core, lower die washer, die pad, lower mold backing plate, ejector beam, support block,
Supporting plate, pressuring template and pressure pin, two sets of forming lower dies are attached separately to by interference fit in each mounting hole of lower mold fixed plate, are shaped
It is designed to 30o gradients in the middle part of the die orifice of lower die, the both sides of 30o gradients are arc transitions.
Further, the forming upper mold is mounted in by interference fit in each mounting hole of upper mould fixed plate, cope plate, upper mold
Backing plate is connect by bolt and positioning pin with upper mould fixed plate；
Supporting plate is placed directly among support block by clearance fit and is oriented to shape intracavitary, and pressure pin is threadedly secured on supporting plate,
And be directly placed in each corresponding pressure pin hole of pressuring template by clearance fit, pressuring template, support block, lower mold backing plate and lower die washer are logical
Bolt to be crossed to connect with lower mold fixed plate, ejector beam is directly placed at by clearance fit in each corresponding liftout rod aperture of lower mold backing plate,
Locating core by interference fit mounted in die pad mounting hole in, die pad by clearance fit be directly placed at forming lower die and
In each corresponding shape chamber of lower die washer.
Further, for guide sleeve by interference fit in the dowel hole on upper mould fixed plate both sides, guide post passes through interference fit
In the guide pillar hole on lower mold fixed plate both sides, further, the double-faced clearance of guide post and guide sleeve is 0.10~0.12mm.
Further, the double-faced clearance of the die pad and forming lower die is 0.14~0.16mm, supporting plate and support block it is two-sided
Gap is 0.50~0.52mm.
The utility model forming lower die is designed to 30o gradients, and then both sides are arc transitions, compares traditional forming lower die
Direct forming arc transition may be reduced by formed friction power in this way, so that the service life of forming lower die is at least improved 5 times, and reduce production
The drawing trace etc. that product are produced because of frictional force.
Description of the drawings
Fig. 1 is 1 mold main structure diagram of the utility model embodiment.
Fig. 2 is the overlooking structure diagram of 1 part of the lower die of the utility model embodiment.
Fig. 3 is 1 adjusting nut structural schematic diagram of the utility model embodiment.
In figure：Cope plate 1, upper die plate 2, upper mould fixed plate 3, guide sleeve 4, forming upper mold 5, guide post 6, lower mold fixed plate 7,
Forming lower die 8, locating core 9, lower die washer 10, die pad 11, lower mold backing plate 12, ejector beam 13, support block 14, supporting plate 15, pressing mold
Plate 16, pressure pin 17.
Specific implementation mode
The utility model can be embodied by technical solution, by can be to the utility model to the following examples
It is further described, however the scope of the utility model is not limited to following embodiments.
Embodiment 1：For processing certain light truck rear axle adjusting nut：
Certain once-forming two pieces finishing die mould structure of light truck rear axle adjusting nut is such as shown in " Fig. 1 and Fig. 2 "：Mold is divided into
The top half of mold and the lower half portion of mold.
The top half structural relation of mold is：The forming upper mold 5 is by interference fit mounted in each of upper mould fixed plate 3
In mounting hole, by interference fit in the dowel hole on 3 both sides of upper mould fixed plate, cope plate 1, upper die plate 2 pass through guide sleeve 4
Bolt and positioning pin are connect with upper mould fixed plate 3.
The lower half portion structural relation of mold is：The forming lower die 8 is by interference fit mounted in each of lower mold fixed plate 7
In mounting hole, for guide post 6 by interference fit in the guide pillar hole on 7 both sides of lower mold fixed plate, supporting plate 15 is straight by clearance fit
It connects to be placed among support block 14 and is oriented to shape intracavitary, pressure pin 17 is threadedly secured on supporting plate 15, and is directly put by clearance fit
It sets in each corresponding pressure pin hole of pressuring template 16, pressuring template 16, support block 14, lower mold backing plate 12 and lower die washer 10 are by bolt under
Mould fixed plate 7 connects, and ejector beam 13 is directly placed at by clearance fit in each corresponding liftout rod aperture of lower mold backing plate 12, locating core
9 are mounted in by interference fit in the mounting hole of die pad 11, and die pad 11 is directly placed at 8 He of forming lower die by clearance fit
In each corresponding shape chamber of lower die washer 10.
Certain once-forming two pieces shaping dies of light truck rear axle adjusting nut is mounted on by the mounting means of common shaping dies
On 200T hydraulic presses of four column of single action with liftout tank.
The forming of shaping dies can be directly used in after such certain blanking of light truck rear axle adjusting nut, blanking-punching operation
Processing：
1st step：The once-forming two pieces shaping dies of rear axle adjusting nut is mounted on single action four columns band liftout tank
200T hydraulic presses on；
2nd step：Hydraulic press is started, jacking cylinder of hydraulic press is started, liftout tank ejects pressure pin 17, and pressure pin 17 ejects supporting plate 15,
Supporting plate 15 ejects ejector beam 13, and ejector beam 13 ejects die pad 11；
3rd step：Prefabricated adjusting nut two pieces workpiece after blanking-punching operation is individually placed to set in locating core 9 interior
Hole；
4th step：Hydraulic press is started, cope plate 1 is run down with lathe upper table, and forming upper mold 5 exists with die pad 11
First workpiece pressing, is then formed processing to adjusting nut under the active force for power of taking blame for others；
5th step：After adjusting nut forming, the top half return of hydraulic press upper table driven mold starts liquid
Press liftout tank, liftout tank eject pressure pin 17, and pressure pin 17 ejects supporting plate 15, and supporting plate 15 ejects ejector beam 13, and ejector beam 13 ejects
Die pad 11, die pad 11 ejects workpiece, then takes out workpiece with auxiliary tool；
6th step：The operation that step 2 arrives step 5 is repeated, the making of lower two pieces workpiece is carried out.
After certain light truck rear axle adjusting nut uses the once-forming two pieces mold of a mould, production efficiency improves 84%, the mold longevity
Life improves 5 times, reduces production cost, and workpiece quality is stablized.Sustainable stabilization ensures that certain light truck rear axle adjusting nut reaches
To product drawing design requirement.
Claims (5)
1. a kind of once-forming two pieces shaping dies of rear axle adjusting nut, it divides top half and the lower half of mold of mold
Point, the top half of mold includes：Cope plate（1）, upper die plate（2）, upper mould fixed plate（3）, guide sleeve（4）With forming upper mold
（5）, the lower half portion of mold includes：Guide post（6）, lower mold fixed plate（7）, forming lower die（8）, locating core（9）, lower die washer
（10）, die pad（11）, lower mold backing plate（12）, ejector beam（13）, support block（14）, supporting plate（15）, pressuring template（16）And pressure pin
（17）, characterized in that two sets of forming lower dies（8）It is attached separately to lower mold fixed plate by interference fit（7）Each mounting hole in, at
Shape lower die（8）Die orifice in the middle part of be designed to 30o gradients, the both sides of 30o gradients are arc transitions.
2. the once-forming two pieces shaping dies of a kind of rear axle adjusting nut according to claim 1, characterized in that it is described at
Shape upper mold（5）It is mounted in upper mould fixed plate by interference fit（3）Each mounting hole in, cope plate（1）, upper die plate（2）Pass through
Bolt and positioning pin and upper mould fixed plate（3）Connection；
Supporting plate（15）It is placed directly in support block by clearance fit（14）Centre is oriented to shape intracavitary, pressure pin（17）It is threadedly secured to
Supporting plate（15）On, and pressuring template is directly placed at by clearance fit（16）In each corresponding pressure pin hole, pressuring template（16）, support block
（14）, lower mold backing plate（12）With lower die washer（10）Pass through bolt and lower mold fixed plate（7）Connection, ejector beam（13）Pass through gap
Cooperation is directly placed at lower mold backing plate（12）In each corresponding liftout rod aperture, locating core（9）It is mounted in die pad by interference fit
（11）Mounting hole in, die pad（11）It is directly placed at forming lower die by clearance fit（8）With lower die washer（10）It is each
In corresponding shape chamber.
3. the once-forming two pieces shaping dies of a kind of rear axle adjusting nut according to claim 2, characterized in that guide sleeve
（4）It is mounted in upper mould fixed plate by interference fit（3）In the dowel hole on both sides, guide post（6）It is solid mounted in lower die by interference fit
Fixed board（7）In the guide pillar hole on both sides.
4. the once-forming two pieces shaping dies of a kind of rear axle adjusting nut according to claim 3, characterized in that guide post
（6）With guide sleeve（4）Double-faced clearance be 0.10~0.12mm.
5. the once-forming two pieces shaping dies of a kind of rear axle adjusting nut according to claim 2, characterized in that the top
Flitch（11）With forming lower die（8）Double-faced clearance be 0.14~0.16mm, supporting plate（15）With support block（14）Double-faced clearance be
0.50~0.52mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721440970.9U CN207681300U (en) | 2017-11-02 | 2017-11-02 | A kind of once-forming two pieces shaping dies of rear axle adjusting nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721440970.9U CN207681300U (en) | 2017-11-02 | 2017-11-02 | A kind of once-forming two pieces shaping dies of rear axle adjusting nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207681300U true CN207681300U (en) | 2018-08-03 |
Family
ID=62988632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721440970.9U Expired - Fee Related CN207681300U (en) | 2017-11-02 | 2017-11-02 | A kind of once-forming two pieces shaping dies of rear axle adjusting nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207681300U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110421087A (en) * | 2019-09-05 | 2019-11-08 | 台州弘锐精密机械有限公司 | A kind of vertical numerical control press machine jacking demoulding mechanism |
-
2017
- 2017-11-02 CN CN201721440970.9U patent/CN207681300U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110421087A (en) * | 2019-09-05 | 2019-11-08 | 台州弘锐精密机械有限公司 | A kind of vertical numerical control press machine jacking demoulding mechanism |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180803 Termination date: 20191102 |