CN108176767A - A kind of oil storage cylinder of shock absorber channel pressing die - Google Patents
A kind of oil storage cylinder of shock absorber channel pressing die Download PDFInfo
- Publication number
- CN108176767A CN108176767A CN201711450624.3A CN201711450624A CN108176767A CN 108176767 A CN108176767 A CN 108176767A CN 201711450624 A CN201711450624 A CN 201711450624A CN 108176767 A CN108176767 A CN 108176767A
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- China
- Prior art keywords
- punch
- hole
- cavity
- die cavity
- oil storage
- Prior art date
- 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.)
- Pending
Links
- 238000003860 storage Methods 0.000 title claims abstract description 48
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 19
- 238000003825 pressing Methods 0.000 title claims abstract description 19
- 230000035939 shock Effects 0.000 title claims abstract description 19
- 230000014759 maintenance of location Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 abstract description 14
- 230000006835 compression Effects 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
Abstract
The invention discloses a kind of oil storage cylinder of shock absorber channel pressing dies, including lower template, plug, punch-pin and cope plate, the lower template upper surface is provided with die cavity and bearing, it is provided on the die cavity and the matched guide through hole of the punch-pin, it is provided in the die cavity and the matched die cavity through-hole of the plug, described plug one end is connected with the bearing, the other end is placed in the die cavity through-hole, the cope plate lower surface is provided with punch retainer, the punch retainer is connected with the punch-pin upper end, the punch-pin lower end is placed in the guide through hole, spring is symmetrically arranged between the punch retainer and the die cavity, the cope plate is connected with die cavity by pull bar screw.The present invention by multi-guide, precise positioning, can improve the efficiency and quality of compression.
Description
Technical field
The present invention relates to technical field of mold, more particularly, to a kind of oil storage cylinder of shock absorber channel pressing die.
Background technology
The processing of the oil storage cylinder of general shock absorber for vehicle will pass through the master operations such as appearance compression process, to meet damper
Entrucking needs, but existing flattening mold is unable to precise positioning, and it is not high oil storage cylinder compression quality occur, and punch-pin service life
The problems such as not long.
Oil storage cylinder short tube flattening mold（Chinese patent literature, notification number：CN202377379U）, including pedestal, on pedestal
Support base is fixed with, level offers through-hole on support base, and support plug is inserted into the through-hole, and end passes through washer and support base
Fixed, support plug housing has gap, is set at the top of support base equipped with fixing sleeve between fixing sleeve inner wall and support plug outer wall
Guide pad has pilot hole on guide pad, and convex module is corresponding with right over pilot hole, and convex module passes through connecting plate and connects with hydraulic press
It connects.The die punch block is detached with pilot hole, needs to check convex module when in use and whether the position of pilot hole compares, if convex
There are deviation in module and guiding hole site, then pressing mold may be caused to fail, be not easy to the precise positioning of compression；Oil storage cylinder only secures
One end, the both sides of compression position are deformed easily because of unbalance stress, influence oil storage cylinder compression quality, while the device cannot be adjusted
The compression position of whole oil storage cylinder and the distance close to support base one end；Convex module is connected by screw with connecting plate, is easily made convex
Module is damaged deformation.
Pressing groove tooling of liquid storing barrel of shock absorber（Chinese patent literature, notification number：CN201880771U）, including die shank, bottom plate,
Punch-pin is fixed on die shank, is installed with hinged block, positioning seat and cushion block on bottom plate, one end of a positioning column by hinge shaft with
Hinged block connects, and positioning plate is fixed on positioning seat, and positioning plate is equipped with the logical mortise in longitudinal direction, and positioning column is equipped with corresponding with punch-pin recessed
Slot, the other end of positioning column are positioned on cushion block, and locating shoulder is additionally provided on positioning column, the positioning column adjacent with hinged block and
The end of bottom plate is equipped with bolt, and two bolts are connected by spring.Pressing groove tooling operation hydraulic press causes under die shank and punch-pin
Row, punch-pin contacts pressurize certain time after oil storage cylinder, then operates hydraulic press and cause die shank and punch-pin uplink, finally by around hinge shaft
Positioning column is lifted, takes out oil storage cylinder, the reset after being lifted by spring convenient for positioning column；In use, it needs to manually adjust bottom plate
Position ensure the logical mortise of punch-pin alignment positioning plate, reduce the efficiency of production.
Invention content
In view of this, in view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of oil storage cylinder of shock absorber fullers
Tool by multi-guide, precise positioning, can improve the efficiency and quality of compression.
In order to achieve the above objectives, the present invention uses following technical scheme：A kind of oil storage cylinder of shock absorber channel pressing die, including under
Template, plug, punch-pin and cope plate, the lower template upper surface are provided with die cavity and bearing, are provided on the die cavity and institute
The matched guide through hole of punch-pin is stated, is provided in the die cavity and the matched die cavity through-hole of the plug, the plug one
End is connected with the bearing, and the other end is placed in the die cavity through-hole, and the cope plate lower surface is provided with punch retainer, institute
It states punch retainer with the punch-pin upper end to be connected, the punch-pin lower end is placed in the guide through hole, the punch retainer
Spring is symmetrically arranged between the die cavity, the cope plate is connected with die cavity by pull bar screw.
Further, the die cavity includes lower mode cavity and the upper cavity with lower mode cavity cooperation, the lower mode cavity upper table
Face and the lower surface of upper cavity constitute die cavity through-hole, and the lower mode cavity is connected with upper cavity by guide post.
Further, the guide post includes the first guide post and second guide post different from the first guide post diameter,
The first guide post lower end is connected with the lower template, and upper end passes through the lower mode cavity close to one end and positioned at the die cavity through-hole
The position of front side, the second guide post lower end are connected with the lower template, and upper end passes through the lower mode cavity close to the other end and position
Position on rear side of the die cavity through-hole, the upper cavity are sleeved on first guide post and the second guide post.
Further, the plug is set with adjusting pad close to the position of the bearing left side wall.
Further, convex mould pad is provided between the cope plate and punch retainer, is set on the punch retainer
Punch retention hole is equipped with, the punch-pin upper end is embedded in punch retention hole and is affixed with the convex mould pad lower surface.
Further, multiple T shapes through-holes are evenly equipped on the cope plate, the lower end of the pull bar screw passes through the T shapes
Through-hole is simultaneously threadedly coupled with the upper cavity.
The beneficial effects of the invention are as follows：A kind of oil storage cylinder of shock absorber channel pressing die of the present invention is store oil by setting die cavity
Cylinder compression process provides support fixed function, makes the supporting surface bigger being subject to of oil storage cylinder, ensures oil storage cylinder compression position and two
The efficiency and quality of compression are improved by relatively uniform support force in side；By symmetrically being set between punch retainer and die cavity
Spring is put, makes oil storage cylinder compressive deformation more stable, avoids oil storage cylinder elastic recoil, punch-pin need not stop a timing upon compression
Between, compression time is shortened, while be also beneficial to the rise of punch-pin；It is connected in cope plate with die cavity by pull bar screw, to upper
Guiding role is played in moving up and down for template, while ensures that punch-pin is located in guide through hole, without using preceding artificial verification punch-pin
Position.
Die cavity includes lower mode cavity and upper cavity, and lower mode cavity is connected with upper cavity by guide post, on the one hand avoid upper cavity and
Lower mode cavity is anti-loaded, on the other hand also plays guiding role to upper cavity, upper cavity can be made to be moved up and down along guide post, convenient for placing
With remove oil storage cylinder, while be adapted to the oil storage cylinder of various outer diameter, upper cavity is under the action of its own gravity and spring, always tightly
The upper surface of oil storage cylinder is affixed on, it is fixed to play the role of support to oil storage cylinder.
Trimmer is set on plug, by adding or reducing the quantity of trimmer, oil storage cylinder collapsed position can be adjusted
Apart from oil storage cylinder close to the distance of trimmer one end.
By setting convex mould pad, punch-pin upper end is embedded in punch retention hole and is affixed with convex mould pad lower surface,
When punch-pin is worn, replacement punch-pin easy to disassemble, while the abrasion between punch-pin and cope plate is avoided, it avoids in punch-pin
On when being threaded hole and mounting screw, caused by punch-pin be damaged deformation, extend the service life of punch-pin.
A kind of oil storage cylinder of shock absorber channel pressing die of the present invention, by pull bar screw, guide through hole, guide post multi-guide knot
It closes, precisely oil storage cylinder is compressed convenient for punch-pin, by setting spring, using the cooperation of upper cavity and lower mode cavity, is improved
The efficiency and quality of compression.
Description of the drawings
Fig. 1 is one structure diagram of the embodiment of the present invention；
Fig. 2 is two structure diagram of the embodiment of the present invention；
Fig. 3 is three structure diagram of the embodiment of the present invention；
Lower template 1, plug 2, punch-pin 3, cope plate 4, die cavity 5, bearing 6, the first plug 7, the second plug 8, hex nut 9, pad
Circle 10, adjusting pad 11, punch retainer 12, spring 13, pull bar screw 14, T shapes through-hole 15, lower mode cavity 16, upper cavity 17, first
Guide post 18, the second guide post 19, convex mould pad 20, oil storage cylinder 21.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples." front, rear, left and right " mentioned in the present invention
Indicating positions or position relationship are waited, is based on the position relationship shown in Fig. 1-3.
Embodiment one
As shown in Figure 1, a kind of oil storage cylinder of shock absorber channel pressing die, described including lower template 1, plug 2, punch-pin 3 and cope plate 4
1 upper surface of lower template is provided with die cavity 5 and bearing 6, be provided on the die cavity 5 with the 3 matched guide through hole of punch-pin,
It is provided in the die cavity 5 and the 2 matched die cavity through-hole of plug.
The plug 2 includes the first plug 7 and is set to the second plug 8 of 7 right end of the first plug, first core
7 and second plug of stick, 8 integral structure, the diameter of first plug 7 are more than second plug 8；It is provided on the bearing 6
Horizontal through hole, 8 right end of the second plug are inserted into the horizontal through hole, and are passed through hex nut 9 and connected washer 10, the pad
Circle 10 is close to the right side wall with the bearing 6, and the plug 2 is made to be fixedly connected with bearing 6, is set on second plug 8
Adjusting pad 11, the adjusting pad 11 are located at the left side wall of the bearing 6, and first plug 7 is placed in the die cavity through-hole, institute
The outer wall of inner wall and first plug 7 for stating die cavity through-hole has certain gap.
The lower surface of the cope plate 4 is fixedly connected with punch retainer 12, the punch retainer 12 and the punch-pin 3
Upper end is fixedly connected, and the lower end of the punch-pin 3 is placed in the guide through hole, the punch retainer 12 and the die cavity 5 it
Between be symmetrically arranged with two pairs of springs 13, two pairs of springs 13 are located at 3 surrounding of punch-pin respectively.
It is connected between the cope plate 4 and die cavity 5 by multiple pull bar screws 14, multiple T is evenly equipped on the cope plate
Shape through-hole 15, the lower end of the pull bar screw 14 pass through the T shapes through-hole 15, and be threadedly coupled with the upper cavity 17.
A kind of course of work of oil storage cylinder of shock absorber channel pressing die of the present invention：Cope plate 4 is fixed on a hydraulic press, lower die
Plate 1 is fixed on hydraulic press workbench, and oil storage cylinder 21 is sleeved on plug 2, and one end of oil storage cylinder 21 is made to be close to adjusting pad
11, while oil storage cylinder 21 opens hydraulic press switch, pushes cope plate 4 between 2 outer wall of the die cavity through-hole wall and plug
It is moved down along pull bar screw 14, drives 12 compressed spring 13 of punch retainer, punch-pin 3 is made to stretch out guide through hole and reaches oil storage cylinder
21 surfaces are compressed, and then hydraulic press rises, and in the case where cope plate 4 and spring 13 act on, punch-pin 3 is risen in guide through hole,
Oil storage cylinder 21 is taken out from plug 2.
Embodiment two
The present embodiment and embodiment one are essentially identical, the difference lies in：As shown in Fig. 2, the die cavity includes 16 He of lower mode cavity
With the upper cavity 17 of the lower mode cavity 16 cooperation, the lower surface of 16 upper surface of lower mode cavity and upper cavity 17 constitutes die cavity and leads to
Hole, the lower mode cavity 16 are connected with upper cavity 17 by guide post.The lower mode cavity 16 is close to right end and on front side of die cavity through-hole
Position be provided with lower front through hole, 17 corresponding position of upper cavity is provided with front through hole, and the lower mode cavity 16 is close to left end
And the position on rear side of die cavity through-hole is provided with lower rear through-hole, through-hole after 17 corresponding position of upper cavity is provided with, institute
It states guide post and includes the first guide post 18 and second guide post 19 different from 18 diameter of the first guide post, first guide post 18
Lower end connect with the lower template 1, upper end is placed in across the lower front through hole in front through hole, second guide post 19
Lower end is connect with the lower template 1, and upper end passes through the lower rear through-hole to be placed in rear through-hole.
A kind of course of work of oil storage cylinder of shock absorber channel pressing die of the present invention：Cope plate 4 is fixed on a hydraulic press, lower die
Plate 1 is fixed on hydraulic press workbench, and along guide post to the upper cavity 17 is moved up, then oil storage cylinder 21 is sleeved on plug 2,
Along guide post to the upper cavity 17 is moved down to oil storage cylinder, one end of oil storage cylinder 21 is made to be close to adjusting pad 11, while oil storage cylinder 21
Between 2 outer wall of the die cavity through-hole wall and plug, hydraulic press switch is opened, pushes cope plate 4 downward along pull bar screw 14
It is mobile, 12 compressed spring 13 of punch retainer is driven, punch-pin 3 is made to stretch out 21 surface of guide through hole arrival oil storage cylinder and is compressed,
Then hydraulic press rises, and in the case where cope plate 4 and spring 13 act on, punch-pin 3 is risen in guide through hole, and storage is taken out from plug 2
Oil cylinder 21.
Embodiment three
The present embodiment and embodiment two are essentially identical, the difference lies in：As shown in figure 3, the lower surface of the cope plate 4 is fixed
Convex mould pad 20 is connected with, 20 lower surface of convex mould pad is fixedly connected with punch retainer 12, the punch retainer 12
On be provided with punch retention hole, 3 upper end of punch-pin be embedded in the punch retention hole and with 20 lower surface of convex mould pad
It is affixed, the lower end of the punch-pin 3 is placed in the guide through hole, is symmetrical arranged between the punch retainer 12 and upper cavity 17
There are two pairs of springs 13, two pairs of springs 13 are located at 3 surrounding of punch-pin respectively.
Indicating positions or the position relationships such as " front, rear, left and right " that the present invention mentions are for only for ease of the description present invention
There must be specific orientation with the device or element for simplifying description rather than instruction or hint meaning, with specific orientation knot
Structure and operation, therefore be not considered as limiting the invention.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, this field is common
Other modifications or equivalent replacement that technical staff makes technical scheme of the present invention, without departing from technical solution of the present invention
Spirit and scope, be intended to be within the scope of the claims of the invention.
Claims (6)
1. a kind of oil storage cylinder of shock absorber channel pressing die, it is characterised in that：Including lower template, plug, punch-pin and cope plate, under described
Template upper surface is provided with die cavity and bearing, is provided on the die cavity and the matched guide through hole of the punch-pin, the mould
Intracavitary is provided with to be connected with the matched die cavity through-hole of the plug, described plug one end with the bearing, and the other end is placed in institute
It states in die cavity through-hole, the cope plate lower surface is provided with punch retainer, the punch retainer and punch-pin upper end phase
Even, the punch-pin lower end is placed in the guide through hole, and spring is symmetrically arranged between the punch retainer and the die cavity,
The cope plate is connected with die cavity by pull bar screw.
2. a kind of oil storage cylinder of shock absorber channel pressing die according to claim 1, it is characterised in that：The die cavity includes lower die
The lower surface of chamber and the upper cavity with lower mode cavity cooperation, the lower mode cavity upper surface and upper cavity constitutes die cavity through-hole,
The lower mode cavity is connected with upper cavity by guide post.
3. a kind of oil storage cylinder of shock absorber channel pressing die according to claim 2, it is characterised in that：The guide post includes first
Guide post and second guide post different from the first guide post diameter, the first guide post lower end are connected with the lower template,
Upper end passes through position of the lower mode cavity close to one end and on front side of the die cavity through-hole, the second guide post lower end with it is described
Lower template is connected, and upper end passes through position of the lower mode cavity close to the other end and on rear side of the die cavity through-hole, the upper mold
Chamber is sleeved on first guide post and the second guide post.
4. according to a kind of oil storage cylinder of shock absorber channel pressing die of claim 1-3 any one of them, it is characterised in that：The plug
Adjusting pad is set with close to the position of the bearing left side wall.
5. according to a kind of oil storage cylinder of shock absorber channel pressing die of claim 1-3 any one of them, it is characterised in that：The upper mold
Convex mould pad is provided between plate and punch retainer, is provided with punch retention hole on the punch retainer, on the punch-pin
It is affixed in the embedded punch retention hole in end and with the convex mould pad lower surface.
6. according to a kind of oil storage cylinder of shock absorber channel pressing die of claim 1-3 any one of them, it is characterised in that：The upper mold
Multiple T shapes through-holes are evenly equipped on plate, the lower end of the pull bar screw passes through the T shapes through-hole and connects with the upper cavity screw thread
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711450624.3A CN108176767A (en) | 2017-12-27 | 2017-12-27 | A kind of oil storage cylinder of shock absorber channel pressing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711450624.3A CN108176767A (en) | 2017-12-27 | 2017-12-27 | A kind of oil storage cylinder of shock absorber channel pressing die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108176767A true CN108176767A (en) | 2018-06-19 |
Family
ID=62547948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711450624.3A Pending CN108176767A (en) | 2017-12-27 | 2017-12-27 | A kind of oil storage cylinder of shock absorber channel pressing die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108176767A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010234434A (en) * | 2009-03-31 | 2010-10-21 | Hitachi Automotive Systems Ltd | Machining method of cylinder device |
| CN201880771U (en) * | 2010-11-29 | 2011-06-29 | 隆昌山川精密焊管有限责任公司 | Pressing groove tooling of liquid storing barrel of shock absorber |
| CN103480734A (en) * | 2013-09-09 | 2014-01-01 | 张家港保税区恒隆钢管有限公司 | Platform pressing mold for steel pipe surfaces |
| CN103537531A (en) * | 2013-10-16 | 2014-01-29 | 无锡申宝汽车钢管有限公司 | Punching positioning die device |
| CN207709673U (en) * | 2017-12-27 | 2018-08-10 | 南阳淅减汽车减振器有限公司 | A kind of oil storage cylinder flattening mold |
-
2017
- 2017-12-27 CN CN201711450624.3A patent/CN108176767A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010234434A (en) * | 2009-03-31 | 2010-10-21 | Hitachi Automotive Systems Ltd | Machining method of cylinder device |
| CN201880771U (en) * | 2010-11-29 | 2011-06-29 | 隆昌山川精密焊管有限责任公司 | Pressing groove tooling of liquid storing barrel of shock absorber |
| CN103480734A (en) * | 2013-09-09 | 2014-01-01 | 张家港保税区恒隆钢管有限公司 | Platform pressing mold for steel pipe surfaces |
| CN103537531A (en) * | 2013-10-16 | 2014-01-29 | 无锡申宝汽车钢管有限公司 | Punching positioning die device |
| CN207709673U (en) * | 2017-12-27 | 2018-08-10 | 南阳淅减汽车减振器有限公司 | A kind of oil storage cylinder flattening mold |
Non-Patent Citations (1)
| Title |
|---|
| 李庆寿: "《机械制造工艺装备设计实用手册》" * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20180619 |
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| RJ01 | Rejection of invention patent application after publication |