CN205673462U - A kind of automobile drive axle U-shaped load sensing valve rack forming mould - Google Patents
A kind of automobile drive axle U-shaped load sensing valve rack forming mould Download PDFInfo
- Publication number
- CN205673462U CN205673462U CN201620588055.3U CN201620588055U CN205673462U CN 205673462 U CN205673462 U CN 205673462U CN 201620588055 U CN201620588055 U CN 201620588055U CN 205673462 U CN205673462 U CN 205673462U
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- China
- Prior art keywords
- ejector
- die
- bottom knockout
- load sensing
- sensing valve
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Abstract
The utility model discloses a kind of automobile drive axle U-shaped load sensing valve rack forming mould, including upper mold and lower mold, it is characterized in that: the forming convax mould of upper mold, lower mold molding concave die, the inside of molding concave die are provided with the forming recess that bottom knockout plate moving up and down between a die running roller and the die cavity of two pieces molding concave die forms a U-shaped load sensing valve support, the lower section of bottom knockout plate is provided with bottom knockout bar, being connected with ejector below bottom knockout bar, ejector includes ejector top board, excellent power rubber, ejector pull bar, ejector lower platen and ejector clamp nut.The utility model carries material pressing device, carry bottom knockout device device and molding concave die is furnished with the structure of roller mechanism, make blank forming process stable, ensure that the face shaping of U-shaped load sensing valve support U-shaped is regular and strength character stable, and can be molded in a working cycles and make two pieces product.
Description
Technical field
The utility model belongs to machining equipment field, relates to a kind of U-shaped load sensing valve rack forming mould, particularly to
A kind of mould of automobile drive axle U-shaped load sensing valve rack forming.
Background technology
Automobile drive axle U-shaped load sensing valve support is welded on automobile drive axle housing body, and Main Function is that fastening is installed
Automobile load-sensing proportion valve, the installation site of control SABS, to realize vehicle braking effect control in motion, it is ensured that
Stability during vehicle traveling and comfortableness.
The traditional mode of production of U-shaped load sensing valve support is that point four procedures are processed, and it first uses single-point plate shearing machine real
Construction sequence one blanking processing, then uses one point press to implement operation two blankings-punching processing, then uses one point press
Implement operation three brake forming processing, finally use double action oil hydraulic press to implement operation four shaping processing.Use traditional processing technology,
After U-shaped load sensing valve support operation three brake forming, its U-shaped change in size interval of dehiscing is relatively big generally at more than 1.5mm, and its two
The straight side length difference turned on one's side is also relatively big generally at more than 1.0mm, it is impossible to meets it and is welded and requires U-shaped change in size district of dehiscing
Between within 1.0mm and the straight side length difference constant interval dug of both sides is within 0.4mm, and affect U-shaped load sensing valve support with
Air line distance size when Drive axle housing body is welded, and then have influence on the installation site of SABS.It is typically in work
After sequence three brake forming processing, U-shaped load sensing valve support is made to reach the requirement that is welded by implementing operation four shaping processing.
The utility model is based on optimization property that in prior art, production technology exists and considers, a kind of U-shaped part of design
Mould, can make product ensure the straight side length difference that size is dehisced in stable shaping and both sides are dug in molding procedure, this
Sample is met the mould producing U-shaped part by a kind of energy of design, improves the quality stability of product, and improves the production of product
Efficiency, just seems very necessary.
Utility model content
The purpose of this utility model is to optimize the deficiency of existing production technology, adapts to reality need, provides a kind of automobile
Drive axle U-shaped load sensing valve rack forming mould.
In order to realize the purpose of this utility model, the technical solution adopted in the utility model is:
A kind of automobile drive axle U-shaped load sensing valve rack forming mould, including upper mold and lower mold, the shaping in described upper mold is convex
The internal both sides of mould are respectively provided with four upper binder springs and upper binder push rod, and the internal both sides of the die block in described lower mold respectively set
Having a molding concave die, the inside of molding concave die is provided with a die running roller, is provided with between the die cavity of left and right two pieces molding concave die
One bottom knockout plate, bottom knockout plate upper surface is provided with four alignment pins, and the lower section of bottom knockout plate is provided with two pieces bottom knockout bar；
The lower section of described bottom knockout bar is connected with ejector；Ejector includes ejector top board, excellent power rubber, ejector
Pull bar, ejector lower platen and ejector securing member；
The vertical cross-section of described forming convax mould is flat face, and the vertical cross-section of described molding concave die is flat face, described recessed
Die wheel the rounded shape of vertical cross-section, the vertical cross-section of described bottom knockout plate is flat face, described forming convax mould, be molded recessed
Mould, die running roller and bottom knockout plate form the forming recess of a U-shaped load sensing valve support.
Further, described ejector top board is located at the lower section of lower bolster and is provided with an excellent power rubber below, described
The lower section of excellent power rubber is provided with an ejector lower platen, and the lower section of described ejector lower platen is provided with two pieces ejector fastening spiral shell
Mother, the inside of described ejector clamp nut is provided with an ejector pull bar, and the upper end of described ejector pull bar is located at lower bolster
Inside.
Further, the inner chamber being formed between two straight flange edges of described bottom knockout plate width and two pieces molding concave die
Two straight flange edges of width are matched in clearance.
Further, described die shank and cope match-plate pattern are interference fit, and upper padding plate is arranged on cope match-plate pattern by bolt and alignment pin
Lower section, punch retainer is arranged on the lower section of upper padding plate by bolt and alignment pin, forming convax mould pass through bolt and alignment pin
Being fastenedly connected the bosom in punch retainer, the upper gap of each four step vias of the internal both sides of forming convax mould coordinates
One upper binder spring and underclearance coordinate a upper binder push rod, and it is convex that the step surface of upper binder push rod upper end hangs over shaping
On the seam of die station rank via, upper binder push rod slides up and down with the step via of forming convax mould and is connected.
Further, described die running roller is placed in the inside of molding concave die, left and right two pieces molding concave die by matched in clearance
Being fastened by bolts the both sides, inside at die block, die block is fastened on lower bolster by bolt and alignment pin
Top, lower bolster is fastened on the top of lower bolster by bolt and alignment pin.
Further, bottom knockout plate is placed between the die cavity of two pieces molding concave die and slides up and down connection, four alignment pins
Be placed in inside and the upper surface of bottom knockout plate middle by interference fit, two pieces bottom knockout bar is placed under bottom knockout plate
The upper surface of side and ejector top board and its slide up and down with the middle via of lower bolster and lower bolster and be connected.
Further, the upper end of ejector pull bar and the screwed hole of lower bolster bosom are fastenedly connected, ejector top board
Being placed on the lower section of lower bolster and its middle via sliding up and down with ejector pull bar and is connected, excellent power rubber is placed on ejector
The lower section of pressing plate and its middle via are matched in clearance with ejector pull bar, and ejector lower platen is placed on the lower section of excellent power rubber
And its middle via and ejector pull bar are matched in clearance, ejector clamp nut be placed on the lower section of ejector lower platen and its
The screwed hole of bosom is threaded connection the lower end being fastenedly connected ejector pull bar.
The beneficial effects of the utility model are:
1. mould of the present utility model carries material pressing device, carries bottom knockout device device and molding concave die is furnished with roller
The structure of wheel mechanism can make blank ensure the straight side length difference that size is dehisced in stable shaping and both sides are dug in molding procedure,
Make blank forming process stable, it is ensured that the face shaping of U-shaped load sensing valve support U-shaped is regular and strength character stable；
2. the brake forming of former operation three and former operation four shaping two procedures can be optimized by mould of the present utility model
It is one brake forming operation, productive temp can be promoted, strengthen production capacity, reduction production cost；
3. mould of the present utility model can be molded in a working cycles and make two pieces product, can promote single-piece and produce
The productive temp of product, increasing production capacity, reduction production cost.
Brief description
Fig. 1 is the structural representation of the utility model mould.
Fig. 2 is the part of the lower die plan structure schematic diagram of the utility model embodiment 1.
Fig. 3 is that automobile drive axle U-shaped load sensing valve bracket side regards cross-sectional view.
Fig. 4 is the design requirement figure of automobile drive axle U-shaped load sensing valve support front view structure.
Fig. 5 is the design requirement figure of automobile drive axle U-shaped load sensing valve support plan structure.
In figure, die shank 1, cope match-plate pattern 2, guide pin bushing 3, upper padding plate 4, punch retainer 5, upper binder spring 6, forming convax mould 7, on
Binder push rod 8, die running roller 9, molding concave die 10, die block 11, lower bolster 12, lower bolster 13, guide pillar 14, U-shaped sense carries
Valve support 15, bottom knockout plate 16, alignment pin 17, bottom knockout bar 18, ejector top board 19, excellent power rubber 20, ejector pull bar
21, ejector lower platen 22, ejector clamp nut 23.
Detailed description of the invention
With embodiment, the utility model is further illustrated below in conjunction with the accompanying drawings:
Embodiment: see Fig. 1 Fig. 5.
The utility model discloses a kind of automobile drive axle U-shaped load sensing valve rack forming mould, including upper mold and lower mold, institute
State die shank the 1st, cope match-plate pattern the 2nd, upper padding plate the 4th, punch retainer 5 and the forming convax mould 7 that upper mold includes being fastenedly connected successively from top to bottom,
Described lower mold includes die block the 11st, lower bolster 12 and the lower bolster 13 being fastenedly connected successively from top to bottom, and described shaping is convex
The internal both sides of mould 7 are respectively provided with four upper binder springs 6 and upper binder push rod 8, and the internal both sides of described die block 11 are respectively provided with
One molding concave die 10, the inside of described molding concave die 10 is provided with a die running roller 9, described left and right two pieces molding concave die 10
Being provided with a bottom knockout plate 16 between die cavity, described bottom knockout plate 16 upper surface is provided with four alignment pins 17, described bottom knockout plate
The lower section of 16 is provided with two pieces bottom knockout bar 18, and the lower section of described bottom knockout bar 18 is provided with an ejector top board 19, described top
Glassware top board 19 is located at the lower section of lower bolster 13 and is provided with an excellent power rubber 20 below, the lower section of described excellent power rubber 20
Being provided with an ejector lower platen 22, the lower section of described ejector lower platen 22 is provided with two pieces ejector clamp nut 23, described
The inside of ejector clamp nut 23 is provided with an ejector pull bar 21, and the upper end of described ejector pull bar 21 is located at lower bolster 13
Inside, the vertical cross-section of described forming convax mould 7 is flat face, and the vertical cross-section of described molding concave die 10 is flat face, described
The rounded shape of vertical cross-section of die running roller 9, the vertical cross-section of described bottom knockout plate 16 is flat face, and the 7th, described forming convax mould becomes
Type die the 10th, die running roller 9 and bottom knockout plate 16 form the forming recess of a U-shaped load sensing valve support 15, described bottom knockout plate
Two straight flange edges in the lumen width direction being formed between two straight flange edges of 16 widths and two pieces molding concave die 10
Coordinate for small gap.
Being provided with guide pillar guide sleeve structure between described upper mold and lower mold, described guide pin bushing 3 is by interference fit and cope match-plate pattern 2
Connecting, described guide pillar 14 is connected with lower bolster 13 by interference fit.
Die shank 1 is interference fit with cope match-plate pattern 2, and upper padding plate 4 is arranged on the lower section of cope match-plate pattern 2 by bolt and alignment pin,
Punch retainer 5 is arranged on the lower section of upper padding plate 4 by bolt and alignment pin, and forming convax mould 7 passes through bolt and alignment pin fastening
Being connected to the bosom of punch retainer 5, the upper gap of each four step vias of the internal both sides of forming convax mould 7 coordinates one
On part, binder spring 6 and underclearance coordinate a upper binder push rod 8, and the step surface of upper binder push rod 8 upper end hangs over shaping
On the seam of punch 7 step via, upper binder push rod 8 slides up and down with the step via of forming convax mould 7 and is connected；Die running roller 9
Be placed in the inside of molding concave die 10 by matched in clearance, left and right two pieces molding concave die 10 is fastened by bolts at die block
The both sides, inside of 11, die block 11 is fastened on the top of lower bolster 12 by bolt and alignment pin, and lower bolster 12 leads to
Cross bolt and alignment pin be fastened on the top of lower bolster 13, bottom knockout plate 16 be placed on two pieces molding concave die 10 die cavity it
Between and slide up and down connection, four alignment pins 17 are placed in the inside of bottom knockout plate 16 middle and upper table by interference fit
Face, two pieces bottom knockout bar 18 is placed on the lower section of bottom knockout plate 16 and the upper surface of ejector top board 19 and it is with lower bolster 12
And the middle via of lower bolster 13 slides up and down connection, the spiral shell of the upper end of an ejector pull bar 21 and lower bolster 13 bosom
Pit is threaded connection and is fastenedly connected, ejector top board 19 be placed on the lower section of lower bolster 13 and its middle via with
Ejector pull bar 21 slides up and down connection, and an excellent power rubber 20 is placed on lower section and its middle via of ejector top board 19
Being matched in clearance with ejector pull bar 21, an ejector lower platen 22 is placed on lower section and its middle via of excellent power rubber 20
Be matched in clearance with ejector pull bar 21, two pieces ejector clamp nut 23 be placed on the lower section of ejector lower platen 22 and its in
Screwed hole in the middle of portion is threaded connection the lower end being fastenedly connected ejector pull bar 21.
Operation principle of the present utility model is summarized as follows:
The U-shaped load sensing valve support of such vehicle drive axle is to be processed into by the thick cold-reduced sheet of 3.0mm is stamped, in blanking
Just can be used for the processing of mould after operation and blanking-punching operation:
The first step, by drive axle U-shaped load sensing valve rack forming mould of the present utility model, is arranged on single-point open type steam-operating
On 100T forcing press.
Second step, as in figure 2 it is shown, be placed on bottom knockout plate by the two pieces U-shaped load sensing valve support 15 after blanking-punching operation
16 upper surfaces, and make two circular holes on two pieces U-shaped load sensing valve support 15 be respectively fitted on the outward flange of four alignment pins 17.
3rd step, starts forcing press and carries out punch process to U-shaped load sensing valve support 15, and on lathe, workbench is with shaping
Punch the 7th, upper binder spring 6 and upper binder push rod 8 move downward, when U-shaped load sensing valve support 15 contacts with upper binder push rod 8 on
The thrust downwards that binder push rod 8 produces because of compression with upper binder spring 6 is upwards moved, and meanwhile bottom knockout plate is the 16th,
Thrust upwards that bottom knockout bar 18 and ejector top board 19 produce because of compression with excellent power rubber 20 and U-shaped load sensing valve support
15 together as forming convax mould 7 moves downward, the die roller when U-shaped load sensing valve support 15 contacts with left and right two pieces die running roller 9
Wheel 9 rolls what the entrance left and right two pieces molding concave die 10 making U-shaped load sensing valve support 15 stable was formed in molding concave die 10 inner chamber
In die cavity, until the lower surface of bottom knockout plate 16 touches the upper surface of lower bolster 12, U-shaped load sensing valve support 15 is made to become
Complete such as Fig. 3 brake forming in type punch the 7th, molding concave die the 10th, the die cavity between die running roller 9 and bottom knockout plate 16, reach long
The straight side length that degree is 60.0-60.1 mm, both sides are dug is 25.9-26.1 mm, U-shaped a size of 57.1 57.3mm that dehisce.
The first upwards return of 4th step, forcing press upper table face, forming convax mould the 7th, upper binder spring 6 and upper binder push rod 8,
Then ejector top board 19 with excellent power rubber 20 because of compression produce thrust upwards by bottom knockout bar the 18th, bottom knockout plate 16
With U-shaped load sensing valve support 15 upwards jack-up, the upper surface until ejector top board 19 contacts with the lower surface of lower bolster 13
Till, with long tweezers, the two pieces U-shaped load sensing valve support 15 of forming is removed and placed in body feed tank from bottom knockout plate 16.
Use outside the U-shaped load sensing valve support of automobile drive axle U-shaped load sensing valve rack forming Mold Making of the present utility model
Shape dimensionally stable is 25.9-26.1 mm in the straight side length that a length of 60.0-60.1 mm, both sides are dug, U-shaped dehisces a size of
57.1 57.3mm, the uniformity of monnolithic case is regular, sustainable stable guarantees that U-shaped load sensing valve support reaches product drawing
Design requires (as shown in Figure 4, Figure 5).Straight line when can ensure that follow-up U-shaped load sensing valve support and Drive axle housing body are welded away from
From size, it is ensured that the installation site of SABS.Also production capacity is improved while improving product quality, the U-shaped of drive axle
Load sensing valve support production process is optimized for present three process by four original procedures, will the brake forming of former operation three and
Former operation four shaping two procedures is optimized for one brake forming operation；And each original working cycles can only be produced one
Part products perfection is that each present working cycles can be molded simultaneously makes two pieces product.Single products split run production capacity is by 4680
Being promoted to 9830, split run production capacity improves 110.0%.
Claims (7)
1. an automobile drive axle U-shaped load sensing valve rack forming mould, including upper mold and lower mold, it is characterised in that:
The internal both sides of forming convax mould (7) in described upper mold are respectively provided with four upper binder springs (6) and upper binder push rod (8), institute
Stating the internal both sides of the die block in lower mold (11) and being respectively provided with a molding concave die (10), the inside of molding concave die (10) is provided with
One die running roller (9), is provided with a bottom knockout plate (16), bottom knockout plate between the die cavity of left and right two pieces molding concave die (10)
(16) upper surface is provided with four alignment pins (17), and the lower section of bottom knockout plate (16) is provided with two pieces bottom knockout bar (18)；
The lower section of described bottom knockout bar (18) is connected with ejector；Ejector includes ejector top board (19), excellent power rubber
(20), ejector pull bar (21), ejector lower platen (22) and ejector securing member；
The vertical cross-section of described forming convax mould (7) is flat face, and the vertical cross-section of described molding concave die (10) is flat face, described
The rounded shape of vertical cross-section of die running roller (9), the vertical cross-section of described bottom knockout plate (16) is flat face, described forming convax mould
(7), molding concave die (10), die running roller (9) and bottom knockout plate (16) form the shaping type of U-shaped load sensing valve support (15)
Chamber.
2. a kind of automobile drive axle U-shaped load sensing valve rack forming mould according to claim 1, it is characterised in that: described
Ejector top board (19) is located at the lower section of lower bolster (13) and is provided with an excellent power rubber (20), described excellent power rubber below
(20) lower section is provided with an ejector lower platen (22), and it is tight that the lower section of described ejector lower platen (22) is provided with two pieces ejector
Gu nut (23), the inside of described ejector clamp nut (23) is provided with an ejector pull bar (21), described ejector pull bar
(21) upper end is located at the inside of lower bolster (13).
3. a kind of automobile drive axle U-shaped load sensing valve rack forming mould according to claim 1 and 2, it is characterised in that: institute
State the lumen width direction being formed between two straight flange edges of bottom knockout plate (16) width and two pieces molding concave die (10)
Two straight flange edges be matched in clearance.
4. a kind of automobile drive axle U-shaped load sensing valve rack forming mould according to claim 1 and 2, it is characterised in that:
Described die shank (1) and cope match-plate pattern (2) are interference fit, and upper padding plate (4) is arranged under cope match-plate pattern (2) by bolt and alignment pin
Side, punch retainer (5) is arranged on the lower section of upper padding plate (4) by bolt and alignment pin, and forming convax mould (7) passes through bolt and determines
Position locks to be connected and is connected to the bosom of punch retainer (5), each four step vias of the internal both sides of forming convax mould (7) upper
The upper binder spring (6) of portion's matched in clearance one and underclearance coordinate a upper binder push rod (8), upper binder push rod (8) upper end
The step surface in portion hangs on the seam of forming convax mould (7) step via, the step mistake of upper binder push rod (8) and forming convax mould (7)
Hole slides up and down connection.
5. a kind of automobile drive axle U-shaped load sensing valve rack forming mould according to claim 1 and 2, it is characterised in that: institute
Stating die running roller (9) and being placed in the inside of molding concave die (10) by matched in clearance, spiral shell is passed through in left and right two pieces molding concave die (10)
Bolt is fastened on the both sides, inside of die block (11), and die block (11) is fastened on underlay by bolt and alignment pin
The top of plate (12), lower bolster (12) is fastened on the top of lower bolster (13) by bolt and alignment pin.
6. a kind of automobile drive axle U-shaped load sensing valve rack forming mould according to claim 1 and 2, it is characterised in that under:
Die pad (16) is placed between the die cavity of two pieces molding concave die (10) and slides up and down connection, and four alignment pins (17) were passed through
Cooperation of being full of is placed in inside and the upper surface of bottom knockout plate (16) middle, and two pieces bottom knockout bar (18) is placed on bottom knockout plate
(16) lower section and the upper surface of ejector top board (19) and its with on the middle via of lower bolster (12) and lower bolster (13)
Lower slider connects.
7. a kind of automobile drive axle U-shaped load sensing valve rack forming mould according to claim 2, it is characterised in that: liftout
The upper end of device pull bar (21) is fastenedly connected with the screwed hole of lower bolster (13) bosom, and ejector top board (19) is placed on down
The lower section of template (13) and its middle via slide up and down with ejector pull bar (21) and are connected, and excellent power rubber (20) is placed on liftout
The lower section of device top board (19) and its middle via are matched in clearance with ejector pull bar (21), and ejector lower platen (22) is placed
It is matched in clearance at the lower section of excellent power rubber (20) and its middle via with ejector pull bar (21), ejector clamp nut (23)
The screwed hole of the lower section and its bosom that are placed on ejector lower platen (22) is threaded connection and is fastenedly connected ejector
The lower end of pull bar (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620588055.3U CN205673462U (en) | 2016-06-17 | 2016-06-17 | A kind of automobile drive axle U-shaped load sensing valve rack forming mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620588055.3U CN205673462U (en) | 2016-06-17 | 2016-06-17 | A kind of automobile drive axle U-shaped load sensing valve rack forming mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205673462U true CN205673462U (en) | 2016-11-09 |
Family
ID=57433296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620588055.3U Expired - Fee Related CN205673462U (en) | 2016-06-17 | 2016-06-17 | A kind of automobile drive axle U-shaped load sensing valve rack forming mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205673462U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105880392A (en) * | 2016-06-17 | 2016-08-24 | 江西江铃底盘股份有限公司 | Automobile drive axle U-shaped load sensing valve support forming die |
| CN109079074A (en) * | 2018-08-16 | 2018-12-25 | 湘潭大学 | A kind of plate forging forming method and its mold that metalwork bottom thickens |
| CN114160683A (en) * | 2021-12-03 | 2022-03-11 | 隆昌山川机械有限责任公司 | A kind of steering machine switch bracket processing mold and method |
-
2016
- 2016-06-17 CN CN201620588055.3U patent/CN205673462U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105880392A (en) * | 2016-06-17 | 2016-08-24 | 江西江铃底盘股份有限公司 | Automobile drive axle U-shaped load sensing valve support forming die |
| CN105880392B (en) * | 2016-06-17 | 2018-01-19 | 江西江铃底盘股份有限公司 | A kind of automobile drive axle U-shaped load sensing valve rack forming mould |
| CN109079074A (en) * | 2018-08-16 | 2018-12-25 | 湘潭大学 | A kind of plate forging forming method and its mold that metalwork bottom thickens |
| CN114160683A (en) * | 2021-12-03 | 2022-03-11 | 隆昌山川机械有限责任公司 | A kind of steering machine switch bracket processing mold and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161109 Termination date: 20190617 |