CN206838890U - A kind of automobile drive axle housing body small hole punching mold tool - Google Patents
A kind of automobile drive axle housing body small hole punching mold tool Download PDFInfo
- Publication number
- CN206838890U CN206838890U CN201720664647.3U CN201720664647U CN206838890U CN 206838890 U CN206838890 U CN 206838890U CN 201720664647 U CN201720664647 U CN 201720664647U CN 206838890 U CN206838890 U CN 206838890U
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- Prior art keywords
- plate
- axle housing
- small hole
- drive axle
- mold tool
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Abstract
A kind of automobile drive axle housing body small hole punching mold tool is the utility model is related to, includes the superstructure and substructure of mould, superstructure includes guide pin bushing, cope plate, die shank, baffle plate, polyurethane, drift, punch fixing plate and stripper；Substructure includes lower template, guide pillar, cavity plate, die block, cavity plate backing plate, location-plate, keel, waste sliding plate and press plates, the utility model is used using rational layout designs, appropriate positioner, and the application of waste sliding plate, small hole punching mold tool is set to be punched out processing to axle housing on ordinary press, and pass through the application of punching tapping new process, silk hole burr is reduced, while ensureing that product quality is stable, is effectively improved production efficiency.
Description
Technical field
The utility model belongs to machining equipment field, is related to a kind of axle housing punching die.
Background technology
The effect of automobile drive axle housing body is to support and protect main reducing gear, differential mechanism and semiaxis etc..Meanwhile it is also
It is the chief component of running gear, has and propons（Driven bridge）The quality of automobile is born together and in running car,
Each torque to when counter-force, moment of flexure and braking that driving wheel transmits is born, and the functions such as vehicle frame are transmitted to by suspension.Automobile drive
Axle shell body can be divided into banjo axle and the class of separable housing two from structure.To adapt to bear driving wheel under different loads
Torque, the obform body that it is in variable cross-section from both ends to center that the profile of banjo axle, which is typically, it often uses upper and lower two
The mode of part axle housing splicing butt welding is made.
The traditional mode of production of axle housing is that point six procedures are processed, and it first implements process using single-point plate shearing machine
One blanking is processed, and secondly implements the processing of the blanking of process two using single-point enclosed steam-operating forcing press, then using single-point Closed Hydraulic
Machine implements the processing and forming of process three, then implements process four using single-point enclosed steam-operating forcing press and cuts long processing, moreover using single
Point enclosed steam-operating forcing press implements the trimming of process five processing, and finally implementing process six using radial drilling machine drills（Tapping）Processing.
Using traditional processing technology, it drills（Tapping）Process generally drills because of use drill bit to workpiece, then changes screw tap to work
Part carries out tapping, and production efficiency is low, and production is time-consuming longer, and workpiece surface because of drilling and caused by burr it is higher, it is difficult to go
Remove, cause passage bolt to screw in difficult, product quality is had a great influence.
Chinese patent notification number is that CN103894475A discloses a kind of automobile drive axle U-shaped guide rod seat side opening perforating die
Tool, including upper mould and lower mould, it is die shank that the upper mould includes being fastenedly connected successively from top to bottom, cope plate, convex mould pad, convex
Mould fixed plate, piercing punch, side discharging rubber, intermediate discharging rubber and stripper, the lower mould are included successively from top to bottom
The punching concave die that is fastenedly connected, die block, guide pin bushing, die block inner guiding post, die block branch in die block
Spring and lower template are supportted, is respectively provided with a side locating piece in the middle part of the left and right sides of the die block, the cavity plate is consolidated
Fixed board is connected by die block support spring with lower template.Side opening punching die, can be by piercing punch to base in punching
The impulse force for expecting to be downwardly applied to is uninstalled by support spring buffering, is made blank punch process stable, is ensured U shape guide rod seats
Face shaping it is regular do not deform, so as to ensure that the concentricity of its both sides side opening is stable.
Chinese patent notification number is that CN205147106U discloses a kind of punching-edger of automobile drive axle oil baffle disc
Tool, including upper die and lower die, die shank that upper mould includes being fastenedly connected successively from top to bottom, cope plate, upper padding plate, upper mounted plate,
Connect packing ring and trim die；The interior periphery of fixed plate is uniformly provided with six bolt hole drifts, and centre is provided with one
Mounting hole drift, trim die is interior to be provided with die cavity.The structure of punching concave die, trimming punch and product orientation block composite integrated makes
Blank realizes trimming while punching, and makes blank punching and trimming process stabilization.
Two above patent is the patent of our company's application, primarily directed to automobile drive axle U-shaped guide rod seat and vapour
The punching die of car drive axle oil baffle disc, but aperture is rushed for automobile drive axle housing body, above-mentioned mould is not appropriate for；
The utility model is based on optimization property existing for production technology in the prior art and considered, our company's design is a kind of
Axle housing small hole punching mold has and punching tapping technique, not only can substitute drilling using die punching to improve production efficiency,
And the product surface burr is effectively controlled, so a kind of it can meet that producing axle housing rushes aperture by designing
Mould, and implement punching tapping new technology, the production efficiency and quality of product are improved, just seems very necessary.
Utility model content
The purpose of this utility model is to solve the defects of prior art is present, there is provided a kind of automobile drive axle housing sheet
Body small hole punching mold has.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of automobile drive axle housing body small hole punching mold tool, include the superstructure and substructure of mould, top knot
Structure includes guide pin bushing, cope plate, die shank, baffle plate, polyurethane, drift, punch fixing plate and stripper；
Substructure includes lower template, guide pillar, cavity plate, die block, cavity plate backing plate, location-plate, keel, waste material and slided
Plate and press plates；
Described guide pin bushing is fixed in the dowel hole corresponding to cope plate by interference, and die shank is interference fitted in cope plate
In shank hole, and locked with stop pin, baffle plate is bolted on the lower plane of cope plate and die shank, and drift epimere passed through
It is full of and coordinates the fixed shape intracavitary among punch fixing plate, punch fixing plate is simultaneously connected admittedly by bolt and pin with cope plate
Fixed, stripper is flexibly connected by stripper bolt and through polyurethane, punch fixing plate with cope plate；
The cavity plate interference fit is fixed in the die cavity corresponding to die block, die block bottom increase cavity plate
Backing plate, together it is fastened on pin and bolt in lower template, location-plate is symmetrical before and after being designed as, and is respectively bolted to cavity plate
The front and rear sides of fixed plate and cavity plate backing plate, guide pillar press correspondence position, are interference fitted and squeeze into the guide pillar hole for being fixed on lower template
In, keel, waste sliding plate and press plates are arranged on lower template bottom.
A kind of above-mentioned automobile drive axle housing body small hole punching mold tool, the shape of the stripper and work piece interface with
The profile of workpiece corresponding position matches.
A kind of above-mentioned automobile drive axle housing body small hole punching mold tool, the drift, a diameter of 8-9mm in its working end.
A kind of above-mentioned automobile drive axle housing body small hole punching mold tool, the die block upper surface shape Ying Yugong
The inner surface configuration of part corresponding position matches, and the direction size gap of dehiscing of width dimensions and workpiece coordinates, and its gap is 0.4
~0.5mm.
A kind of above-mentioned automobile drive axle housing body small hole punching mold tool, the location-plate are determined using the profiling of trimming shape
Position, and right-angle structure is designed in its bottom and inner side, the right angle position just can be by being stuck in lower template and cavity plate backing plate
Corresponding right-angle side carries out spacing.
A kind of above-mentioned automobile drive axle housing body small hole punching mold tool, the waste sliding plate（16）It is installed on by bolt
Below punching position.
The beneficial effects of the utility model are：The utility model uses to be filled using rational layout designs, appropriate positioning
Put, and the application of waste sliding plate, small hole punching mold tool is punched out processing to axle housing on ordinary press, and
By the application of punching-tapping new process, silk hole burr is reduced, while ensureing that product quality is stable, is effectively improved life
Produce efficiency.
Brief description of the drawings
Fig. 1 is the utility model main structure diagram；
Fig. 2 is the schematic top plan view of the utility model substructure；
Fig. 3 is the product structure schematic diagram on the utility model axle housing.
Embodiment
The utility model can be embodied by technical scheme, 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.
As shown in Figure 1 to Figure 3, a kind of automobile drive axle housing body small hole punching mold tool, including the superstructure of mould and
Substructure, superstructure include guide pin bushing 3, cope plate 4, die shank 5, baffle plate 6, polyurethane 7, drift 8, punch fixing plate 9 and unloaded
Flitch 10；
Substructure includes lower template 1, guide pillar 2, cavity plate 11, die block 12, cavity plate backing plate 13, location-plate 14, pad
High block 15, waste sliding plate 16 and press plates 17；
Guide pin bushing 3 is fixed in the dowel hole corresponding to cope plate 4 by interference, and die shank 5 is interference fitted in the mould of cope plate 4
In delthyrium, and locked with stop pin, baffle plate 6 is bolted on the lower plane of cope plate 4 and die shank 5, and the epimere of drift 8 passes through
Interference fit fixed shape intracavitary among punch fixing plate 9, punch fixing plate 9 simultaneously pass through bolt and pin and cope plate 4
It is connected, stripper 10 is flexibly connected by stripper bolt and through polyurethane 7, punch fixing plate 9 with cope plate 4；
The interference fit of cavity plate 11 is fixed in the die cavity corresponding to die block 12, and the increase of the bottom of die block 12 is recessed
Die-cushion plate 13, together it is fastened on pin and bolt in lower template 1, location-plate 14 is symmetrical before and after being designed as, and is consolidated respectively with bolt
The front and rear sides of die block 12 and cavity plate backing plate 13 are scheduled on, guide pillar 2 presses correspondence position, is interference fitted and squeezes into and is fixed on down
In the guide pillar hole of template 1, keel 15, waste sliding plate 16 and press plates 17 are arranged on the bottom of lower template 1.
Further, stripper 10 matches with the shape of work piece interface with the profile of workpiece corresponding position, and drift 8 makees end
A diameter of 8-9mm, the upper surface shape of die block 12 should match with the inner surface configuration of workpiece corresponding position, width dimensions
Coordinate with the direction size gap of dehiscing of workpiece, its gap is 0.4~0.5mm.
Location-plate 14 is positioned using the profiling of trimming shape, and designs right-angle structure in its bottom and inner side, the right angle
Position just can be by being stuck in lower template 1 and the right-angle side corresponding to cavity plate backing plate 13 carries out spacing, and waste sliding plate 16 passes through
Bolt is installed on below punching position.
Above-mentioned automobile drive axle housing body small hole punching mold tool rushes after aperture the technique for carrying out tapping again, bag to axle housing
Include following steps：
1st step：A kind of described automobile drive axle housing body small hole punching mold tool is arranged on ordinary press；
2nd step：The prefabricated workpiece of axle housing after the completion of trimming process is inserted in die block 12 and by trimming inner arc
While it is positioned on location-plate 14；
3rd step：Forcing press is started, cope plate 4 is run downwards with lathe upper table, pressure of the stripper 10 in polyurethane 7
Power acts on lower and 12 first workpiece pressing of die block, and then drift 8, which moves downward to be combined with cavity plate 11, completes workpiece punching；
4th step：After workpiece punching processing, the superstructure return of forcing press top shoe driven mold, then stripper 10
Workpiece is unloaded in the presence of polyurethane 7, the waste material of punching falls through cavity plate backing plate 13, lower template 1, and passes through waste sliding plate
16 slide to press plates 17 and lathe lower table central hole is spilt, and fall into ash can；
5th step：After the completion of punching operation, the prefabricated workpiece of axle housing is gone into tapping station, and in identical positioning datum
Positioner on be positioned, operation lathe to workpiece carry out tapping；
6th step：Repeat step 2 arrives the operation of step 5, carries out the making of lower workpiece.
After Jiangling N620 light truck rear axle housings body is using small hole punching mold tool and punching tapping technique, string diameter size, position degree
Etc. relative dimensions in the margin of tolerance, and homogeneity of product is good, and sustainable stabilization ensures Jiangling N620 light truck rear axle housings
Body reaches product drawing design requirement.And after by drilling and tapping being changed to punching tapping technique, silk hole burr significantly reduces, ensure
While product quality is stable, production efficiency is effectively improved.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply principle of the present utility model, the utility model also has respectively on the premise of the spirit and scope of the utility model is not departed from
Kind changes and improvements, these changes and improvements are both fallen within claimed the scope of the utility model.The requires of the utility model
Protection domain defined by appended claims and its equivalent.
Claims (6)
1. a kind of automobile drive axle housing body small hole punching mold tool, include the superstructure and substructure of mould, superstructure
Including guide pin bushing（3）, cope plate（4）, die shank（5）, baffle plate（6）, polyurethane（7）, drift（8）, punch fixing plate（9）And stripper
（10）；
Substructure includes lower template（1）, guide pillar（2）, cavity plate（11）, die block（12）, cavity plate backing plate（13）, location-plate
（14）, keel（15）, waste sliding plate（16）And press plates（17）；
Characterized in that, described guide pin bushing（3）Cope plate is fixed on by interference（4）In corresponding dowel hole, die shank（5）Cross
Cooperation be full of in cope plate（4）Shank hole in, and locked with stop pin, baffle plate（6）It is bolted on cope plate（4）And mould
Handle（5）Lower plane, drift（8）Epimere is mounted in punch fixing plate by interference fit（9）Among fixed shape intracavitary, drift is solid
Fixed board（9）And pass through bolt and pin and cope plate（4）It is connected, stripper（10）By stripper bolt and pass through polyurethane
（7）, punch fixing plate（9）, with cope plate（4）It is flexibly connected；
The cavity plate（11）Interference fit is fixed on die block（12）In corresponding die cavity, die block（12）Bottom
Increase cavity plate backing plate（13）, together it is fastened on lower template with pin and bolt（1）On, location-plate（14）It is symmetrical before and after being designed as,
It is respectively bolted to die block（12）And cavity plate backing plate（13）Front and rear sides, guide pillar（2）By correspondence position, interference
Squeezed into merging and be fixed on lower template（1）Guide pillar hole in, keel（15）, waste sliding plate（16）And press plates（17）It is arranged on
Lower template（1）Bottom.
A kind of 2. automobile drive axle housing body small hole punching mold tool according to claim 1, it is characterised in that the discharging
Plate（10）Matched with the shape of work piece interface with the profile of workpiece corresponding position.
A kind of 3. automobile drive axle housing body small hole punching mold tool according to claim 1, it is characterised in that the drift
（8）, a diameter of 8-9mm in its working end.
A kind of 4. automobile drive axle housing body small hole punching mold tool according to claim 1, it is characterised in that the cavity plate
Fixed plate（12）Upper surface shape should match with the inner surface configuration of workpiece corresponding position, the side of dehiscing of width dimensions and workpiece
Coordinate to size gap, its gap is 0.4~0.5mm.
A kind of 5. automobile drive axle housing body small hole punching mold tool according to claim 1, it is characterised in that the positioning
Plate（14）Positioned using the profiling of trimming shape, and right-angle structure is designed in its bottom and inner side, the right angle position just may be used
With by being stuck in lower template（1）And cavity plate backing plate（13）Corresponding right-angle side carries out spacing.
A kind of 6. automobile drive axle housing body small hole punching mold tool according to claim 1, it is characterised in that the waste material
Slide plate（16）It is installed on by bolt below punching position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720664647.3U CN206838890U (en) | 2017-06-09 | 2017-06-09 | A kind of automobile drive axle housing body small hole punching mold tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720664647.3U CN206838890U (en) | 2017-06-09 | 2017-06-09 | A kind of automobile drive axle housing body small hole punching mold tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206838890U true CN206838890U (en) | 2018-01-05 |
Family
ID=60799162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720664647.3U Expired - Fee Related CN206838890U (en) | 2017-06-09 | 2017-06-09 | A kind of automobile drive axle housing body small hole punching mold tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206838890U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052146A (en) * | 2017-06-09 | 2017-08-18 | 江西江铃底盘股份有限公司 | A kind of automobile drive axle housing body small hole punching mold tool and punching tapping technique |
| CN115837694A (en) * | 2022-12-26 | 2023-03-24 | 广州中新汽车零部件有限公司 | Punching die for automobile rear sound box decorative plate and application of punching die |
-
2017
- 2017-06-09 CN CN201720664647.3U patent/CN206838890U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052146A (en) * | 2017-06-09 | 2017-08-18 | 江西江铃底盘股份有限公司 | A kind of automobile drive axle housing body small hole punching mold tool and punching tapping technique |
| CN115837694A (en) * | 2022-12-26 | 2023-03-24 | 广州中新汽车零部件有限公司 | Punching die for automobile rear sound box decorative plate and application of punching die |
| CN115837694B (en) * | 2022-12-26 | 2024-01-09 | 广州中新汽车零部件有限公司 | Punching die for automobile rear sound box decorative plate and application thereof |
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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: 20180105 Termination date: 20190609 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |