CN109954796A - Cylinder processing mold in CDC damper - Google Patents
Cylinder processing mold in CDC damper Download PDFInfo
- Publication number
- CN109954796A CN109954796A CN201910342750.XA CN201910342750A CN109954796A CN 109954796 A CN109954796 A CN 109954796A CN 201910342750 A CN201910342750 A CN 201910342750A CN 109954796 A CN109954796 A CN 109954796A
- Authority
- CN
- China
- Prior art keywords
- hole
- pulling out
- spin slot
- lower die
- cylinder base
- 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
- 238000009987 spinning Methods 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 14
- 239000011148 porous material Substances 0.000 claims abstract description 10
- 238000000465 moulding Methods 0.000 claims abstract description 9
- 230000009172 bursting Effects 0.000 claims description 3
- 238000013016 damping Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000006641 stabilisation Effects 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- 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
- B21D37/08—Dies with different parts for several steps in a process
Abstract
The invention discloses cylinder processing molds in CDC damper, it include: to pull out casement and spin slot mould, the structure for pulling out casement includes: bottom plate, support plate is equipped in the front end of bottom plate, rear end is equipped with fixed plate, it is equipped with feed opening on the supporting plate, the positioning sleeve that can be extracted is equipped in feed opening, it is equipped between support plate and fixed plate and pulls out tringle in hole, one end of tringle in hole is pulled out mutually to fix with fixed plate, the other end is arranged in positioning sleeve, formed punch is equipped in the upside for pulling out tringle in hole, it is equipped in the top of formed punch and pulls out hole upper mold, lower section is equipped with and pulls out hole lower die, molding hole is equipped on pulling out hole upper mold, support spring is equipped in the lower section for pulling out hole lower die；The structure of spin slot mould includes: two spin slot external molds and spin slot internal model, and spinning slot is equipped on the inside of the processing end of two spin slot external molds, and the processing end side wall of spin slot internal model is equipped with annular spinning boss.Above-mentioned processing mold can quickly, reliably, accurately process the intercommunicating pore and annular seal groove of high dimensional accuracy.
Description
Technical field
The present invention relates to automobile processing mold fields, and in particular to cylinder processing mold in CDC damper.
Background technique
CDC entitled Continuous Damping Control entirely, means that continuous damping control system, automobile industry claim it
Core component for full-time active type fluid power vibration damping systems stabilisation, CDC system is added by central control unit, CDC damper, vehicle body
Velocity sensor, wheel acceleration sensor and CDC control valve group at.CDC damper includes middle cylinder, and middle cylinder both ends need to contract
Diameter, and be required to process an annular seal groove on the inner hole side wall of both ends, it needs to process one on middle cylinder stack shell and is used for oil
Liquid stream is led to and outside has the intercommunicating pore on a corral side；Intercommunicating pore on middle cylinder usually passes through drilling and welds surrounding edge on the outside
Mode process to obtain, surrounding edge welded after weld also need to polish, the processing efficiency of the processing method of above-mentioned intercommunicating pore
Very low, the dimensional accuracy for the intercommunicating pore processed is not high；Annular seal groove on middle cylinder both ends is usually by middle cylinder end
To place where seal groove, undergauge or few undergauge are not processed to obtain when undergauge, but the size of annular seal groove that processing obtains is smart
Degree is not high, to can not be used to seal well.
Summary of the invention
The technical problems to be solved by the present invention are: will provide a kind of can quickly, accurately and reliably process high size essence
Spend cylinder processing mold in the CDC damper of intercommunicating pore and annular seal groove.
To solve the above-mentioned problems, the technical scheme adopted by the invention is as follows: cylinder processing mold in CDC damper, it is special
Sign is: including: to pull out casement and spin slot mould, the structure for pulling out casement includes: bottom plate, and the front end of bottom plate is provided with a support
Plate is provided with a fixed plate in the rear end of bottom plate, is provided with the feed opening that middle cylinder base pipe can be made to pass through on the supporting plate,
It is equipped with the positioning sleeve that can be extracted outward in feed opening, one is provided between support plate and fixed plate and pulls out hole internal model
Bar pulls out one end of tringle in hole and mutually fixes with fixed plate, and the other end for pulling out tringle in hole is arranged in positioning sleeve by positioning sleeve
Support, the middle cylinder base pipe that needs to process can be set in and pull out in hole on tringle across feed opening after extracting positioning sleeve, pull out
The formed punch arranged vertically is provided in hole on the upside of tringle, is provided with above formed punch and pulls out hole upper mold, set below formed punch
It is equipped with and pulls out hole lower die, the molding hole being inserted upwardly into for formed punch is additionally provided on pulling out hole upper mold, be arranged in the lower section for pulling out hole lower die
Having can be to the support spring pulling out hole lower die and being supported, when pulling out hole upper mold by the pressure head on hydraulic press with moving down and pull out hole
When lower die pairing, be set in pull out the middle cylinder base pipe in hole on tringle can pulling out hole upper mold and pull out hole lower die and encircle positioning by pairing
Firmly, and middle cylinder base pipe can also be pulled out hole upper mold and pressed against and be moved down, and the formed punch pulled out in hole on tringle is passed through by introversion
Outer bursting tube wall, which is insert molded in hole, to be carried out centering cylinder base pipe and pull out hole, molding hole can also to pull out the outside of intercommunicating pore obtained by hole into
Row limit moulding；The structure of spin slot mould includes: two spin slot external molds and a spin slot internal model, at the processing end of two spin slot external molds
Inside is provided with spinning slot, and two spin slot external molds after spelling to can be surrounded on the outside of middle cylinder base tube end, and two spinning slots
Ring can also be provided on the processing end side wall of spin slot internal model to the annular spinning slot being surrounded on middle cylinder base tube end is combined into
Shape spinning boss, spin slot internal model processing end, which stretches to, can be passed through bias after in the circular middle cylinder base tube end of two spin slot external molds
Rotation is enter annular spinning boss in annular spinning slot tube wall spinning, to process on middle cylinder base tube end inner hole side wall
An annular seal groove out.
Further, cylinder processing mold in CDC damper above-mentioned, in which: pull out in casement: being provided with positioning on bottom plate
Seat, the lower end of support spring are inserted into positioning seat, and the upper end of support spring, which is inserted into, pulls out in the lower die of hole, and positioning seat is used for for pulling out
Hole lower die is limited against and to pulling out the distance that moves down of hole lower die.
Further, cylinder processing mold in CDC damper above-mentioned, in which: pull out in casement: in the left and right sides of formed punch point
It is not provided with one and is vertically directed bar, two are vertically directed bar and are upward through respectively and pull out hole upper mold and pull out hole lower die, so that two
Being vertically directed bar can be respectively to pulling out hole upper mold and pulls out hole lower die and be vertically directed.
Further, cylinder processing mold in CDC damper above-mentioned, in which: in spin slot mould: two spin slot external molds plus
Be also respectively provided on the port of work end for cylinder base tube end in confession against and centering cylinder base tube end carries out front and back positioning and determines
Position rib.
Advantages of the present invention are as follows: can quickly, accurately, reliably using cylinder processing mold in CDC damper of the present invention
Ground processes the intercommunicating pore and annular seal groove of high dimensional accuracy, so that processing efficiency greatly improves, and can greatly improve
The product quality of cylinder.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present invention for pulling out casement.
Fig. 2 is the left view structural representation of Fig. 1.
Fig. 3 is the structural schematic diagram of spin slot mould of the present invention.
Fig. 4 is the structural schematic diagram of middle cylinder of the present invention.
Specific embodiment
The present invention is described in further detail with attached drawing combined with specific embodiments below.
Cylinder processing mold in CDC damper, comprising: pull out casement and spin slot mould, as shown in Figure 1 and Figure 2, pull out the structure of casement
Include: bottom plate 1, the front end of bottom plate 1 is provided with a support plate 11, the rear end of bottom plate 1 is provided with a fixed plate 12,
The feed opening 13 that middle cylinder base pipe 9 can be made to pass through is provided in support plate 11, one is equipped in feed opening 13 can be outside
The positioning sleeve 14 of extraction is provided with one between support plate 11 and fixed plate 12 and pulls out tringle 2 in hole, pulls out one of tringle 2 in hole
End is fixed with 12 phase of fixed plate, and the other end for pulling out tringle 2 in hole is arranged in support in positioning sleeve 14 by positioning sleeve 14, extraction
The middle cylinder base pipe 9 for needing to process after positioning sleeve 14 can pass through feed opening 13 and be set in and pull out in hole on tringle 2, pull out hole internal model
The upside of bar 2 is provided with the formed punch 21 arranged vertically, is provided in the top of formed punch 21 and pulls out hole upper mold 3, in the lower section of formed punch 21
It is provided with and pulls out hole lower die 4, the molding hole 31 being inserted upwardly into for formed punch 21 is additionally provided on pulling out hole upper mold 3, pulling out hole lower die 4
Lower section be provided with can to the support spring 41 pulling out hole lower die 4 and being supported, when pull out hole upper mold 3 by the pressure head on hydraulic press with to
Lower movement and when pulling out hole 4 pairing of lower die, be set in pull out the middle cylinder base pipe 9 in hole on tringle 2 can pulling out hole upper mold 3 and pull out by pairing
Hole lower die 4, which is encircled, to be positioned, and middle cylinder base pipe 9 can also be pulled out hole upper mold 3 and pressed against and moved down, so that pulling out in hole on tringle 2
Formed punch 21 can be insert molded in hole 31 by bursting tube wall from inside to outside and pull out hole come centering cylinder base pipe 9, molding hole 31 is also
Limit moulding can be carried out to the outside for pulling out intercommunicating pore 32 obtained by hole；As shown in figure 3, the structure of spin slot mould includes: to be installed on spin slot
Two spin slot external molds 5 and a spin slot internal model 6 on machine, are provided with spinning slot on the inside of the processing end of two spin slot external molds 5
51, two 5 pairs of spin slot external mold spell after can be surrounded on the outside of middle 9 end of cylinder base pipe, and two spinning slots 51 can also be to being combined into one
A annular spinning slot being surrounded on middle 9 end of cylinder base pipe is provided with annular spinning boss on the processing end side wall of spin slot internal model 6
61, spin slot internal model 6, which processes end and stretches to be passed through after in circular middle 9 end of cylinder base pipe of two spin slot external molds 5, to be eccentrically rotated
Enter annular spinning boss 61 in annular spinning slot tube wall spinning, to process on middle 9 end inner hole side wall of cylinder base pipe
An annular seal groove 91 out.
In the present embodiment, it pulls out in casement: being provided with positioning seat 42 on bottom plate 1, the lower end of support spring 41 is inserted into
In positioning seat 42, the upper end of support spring 41, which is inserted into, is pulled out in hole lower die 4, positioning seat 42 be used for for pull out hole lower die 4 against and it is right
The distance that moves down for pulling out hole lower die 4 is limited.One, which is respectively arranged with, in the left and right sides of formed punch 21 is vertically directed bar 43, two
It is vertically directed bar 43 and is upward through to pull out respectively and hole upper mold 3 and pull out hole lower die 4, enable two to be vertically directed bar 43 respectively to pulling out hole
It upper mold 3 and pulls out hole lower die 4 and is vertically directed.In spin slot mould: being also respectively set on the processing end port of two spin slot external molds 5
Have for 9 end of cylinder base pipe in confession against and 9 end of centering cylinder base pipe carry out front and back positioning positioning rib 52.
In actual production, middle cylinder base pipe 9 can carry out both ends undergauge first, and then it is close to carry out annular again for middle 9 both ends of cylinder base pipe
The processing of sealing groove, then middle cylinder base pipe 9 is carrying out pulling out hole machined, finally obtains middle cylinder 8 as shown in Figure 4.
Claims (4)
- Cylinder processing mold in 1.CDC damper, it is characterised in that: include: to pull out casement and spin slot mould, the structure for pulling out casement includes: Bottom plate, is provided with a support plate in the front end of bottom plate, and the rear end of bottom plate is provided with a fixed plate, is arranged on the supporting plate There is the feed opening that middle cylinder base pipe can be made to pass through, the positioning sleeve that can be extracted outward is equipped in feed opening, is being supported It is provided with one between plate and fixed plate and pulls out tringle in hole, pulls out one end of tringle in hole and is mutually fixed with fixed plate, pull out tringle in hole The other end be arranged in the support in positioning sleeve by positioning sleeve, extracting the middle cylinder base pipe for needing to process after positioning sleeve can pass through Feed opening and be set in and pull out in hole on tringle, the formed punch for being provided on the upside of tringle in hole and arranging vertically is being pulled out, in the upper of formed punch Side, which is provided with, pulls out hole upper mold, is provided with below formed punch and pulls out hole lower die, is additionally provided on pulling out hole upper mold and inserts upwards for formed punch The molding hole entered, be provided with below the lower die of hole can be to the support spring pulling out hole lower die and being supported, when pulling out hole upper mold quilt pulling out When pressure head on hydraulic press is with moving down and pulling out hole lower die pairing, being set in the middle cylinder base pipe pulled out in hole on tringle can be right Pulling out hole upper mold and pulling out hole lower die and encircle for closing positions, and middle cylinder base pipe can also be pulled out hole upper mold and pressed against and moved down, so that It pulls out the formed punch in hole on tringle and can be insert molded in hole by bursting tube wall from inside to outside and carry out pulling out hole come centering cylinder base pipe, form Hole can also carry out limit moulding on the outside of intercommunicating pore obtained by hole to pulling out；The structure of spin slot mould includes: two spin slot external molds and one Spin slot internal model, is provided with spinning slot on the inside of the processing end of two spin slot external molds, and two spin slot external molds can be surrounded on to after spelling On the outside of middle cylinder base tube end, and two spinning slots can also be to being combined into the annular spinning being surrounded on middle cylinder base tube end Slot, annular spinning boss is provided on the processing end side wall of spin slot internal model, and spin slot internal model processing end stretches to outside by two spin slots Modular ring around middle cylinder base tube end in after can make annular spinning boss that tube wall spinning is entered annular spinning slot by being eccentrically rotated In, to process an annular seal groove on middle cylinder base tube end inner hole side wall.
- 2. cylinder processing mold in CDC damper according to claim 1, it is characterised in that: pull out in casement: being set on bottom plate It is equipped with positioning seat, the lower end of support spring is inserted into positioning seat, and the upper end of support spring, which is inserted into, pulls out in the lower die of hole, positioning seat For limiting for pulling out hole lower die against and to pulling out the distance that moves down of hole lower die.
- 3. cylinder processing mold in CDC damper according to claim 1 or 2, it is characterised in that: pull out in casement: in formed punch The left and right sides be respectively arranged with one and be vertically directed bar, two are vertically directed bar and are upward through respectively and pull out hole upper mold and pull out under hole Mould enables two to be vertically directed bar respectively to pulling out hole upper mold and pull out hole lower die and be vertically directed.
- 4. cylinder processing mold in CDC damper according to claim 1 or 2, it is characterised in that: in spin slot mould: at two Be also respectively provided on the processing end port of spin slot external mold for supply in cylinder base tube end against and centering cylinder base tube end carry out The positioning rib of front and back positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910342750.XA CN109954796A (en) | 2019-04-26 | 2019-04-26 | Cylinder processing mold in CDC damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910342750.XA CN109954796A (en) | 2019-04-26 | 2019-04-26 | Cylinder processing mold in CDC damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109954796A true CN109954796A (en) | 2019-07-02 |
Family
ID=67026756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910342750.XA Pending CN109954796A (en) | 2019-04-26 | 2019-04-26 | Cylinder processing mold in CDC damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109954796A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0751754A (en) * | 1993-08-10 | 1995-02-28 | Toto Ltd | Burring device |
| JPH08215779A (en) * | 1995-02-20 | 1996-08-27 | Nisshin Steel Co Ltd | Manufacture of vertical trough integrating joint structure and working device |
| CN1538075A (en) * | 2003-10-23 | 2004-10-20 | 常熟市鼓风机有限公司 | Processing method of water return barrel spraying axial-flow fan |
| CN101288885A (en) * | 2007-04-20 | 2008-10-22 | 北京中航兴亚现代技术有限公司 | Effective technique for increasing roundness of the flanging hole of the barrel |
| CN111373854B (en) * | 2010-08-31 | 2014-01-01 | 中国航天科工集团三0六研究所 | Forming method of cylindrical thin-wall structure |
| CN104607518A (en) * | 2015-02-11 | 2015-05-13 | 新乡市申坤机械装备制造有限公司 | Composite end socket spin forming mechanism |
| CN204842681U (en) * | 2015-07-21 | 2015-12-09 | 九江财兴卫浴实业有限公司 | Novel cylinder class pipe fitting side opening turn -ups mould |
| CN205200308U (en) * | 2015-10-15 | 2016-05-04 | 镇江市恒源汽车零部件有限公司 | Extruding tool of barrel |
| CN105537345A (en) * | 2015-12-10 | 2016-05-04 | 中国航天科技集团公司长征机械厂 | Internal spinning forming method for corrugated tube |
| CN210023449U (en) * | 2019-04-26 | 2020-02-07 | 张家港保税区亚鑫精密制管有限公司 | CDC shock absorber well section of thick bamboo mold processing |
-
2019
- 2019-04-26 CN CN201910342750.XA patent/CN109954796A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0751754A (en) * | 1993-08-10 | 1995-02-28 | Toto Ltd | Burring device |
| JPH08215779A (en) * | 1995-02-20 | 1996-08-27 | Nisshin Steel Co Ltd | Manufacture of vertical trough integrating joint structure and working device |
| CN1538075A (en) * | 2003-10-23 | 2004-10-20 | 常熟市鼓风机有限公司 | Processing method of water return barrel spraying axial-flow fan |
| CN101288885A (en) * | 2007-04-20 | 2008-10-22 | 北京中航兴亚现代技术有限公司 | Effective technique for increasing roundness of the flanging hole of the barrel |
| CN111373854B (en) * | 2010-08-31 | 2014-01-01 | 中国航天科工集团三0六研究所 | Forming method of cylindrical thin-wall structure |
| CN104607518A (en) * | 2015-02-11 | 2015-05-13 | 新乡市申坤机械装备制造有限公司 | Composite end socket spin forming mechanism |
| CN204842681U (en) * | 2015-07-21 | 2015-12-09 | 九江财兴卫浴实业有限公司 | Novel cylinder class pipe fitting side opening turn -ups mould |
| CN205200308U (en) * | 2015-10-15 | 2016-05-04 | 镇江市恒源汽车零部件有限公司 | Extruding tool of barrel |
| CN105537345A (en) * | 2015-12-10 | 2016-05-04 | 中国航天科技集团公司长征机械厂 | Internal spinning forming method for corrugated tube |
| CN210023449U (en) * | 2019-04-26 | 2020-02-07 | 张家港保税区亚鑫精密制管有限公司 | CDC shock absorber well section of thick bamboo mold processing |
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