CN108941346A - Broached bushing closing device - Google Patents
Broached bushing closing device Download PDFInfo
- Publication number
- CN108941346A CN108941346A CN201810901422.4A CN201810901422A CN108941346A CN 108941346 A CN108941346 A CN 108941346A CN 201810901422 A CN201810901422 A CN 201810901422A CN 108941346 A CN108941346 A CN 108941346A
- Authority
- CN
- China
- Prior art keywords
- closing
- centre bore
- mold section
- press fitting
- bushing
- 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.)
- Granted
Links
- 239000000758 substrate Substances 0.000 claims abstract description 22
- 239000011148 porous material Substances 0.000 claims abstract description 3
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000007373 indentation Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 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
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
- B21D41/04—Reducing; Closing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bearings For Parts Moving Linearly (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
A kind of broached bushing closing device, including rack, the longitudinally movable closing-in mould being arranged on the rack, first driving device, second driving device, closing-in mould includes substrate, substrate has the first centre bore, hollow oil cylinder is installed above substrate, hollow oil cylinder has longitudinal press fitting channel, press fitting is provided with press fitting mandril in channel, press fitting mandril is connected to the second driving device, the output end of hollow oil cylinder is connected with impact slip ring, multiple closing in mandrils are installed along longitudinal direction on impact slip ring, die holder is provided with below substrate, die holder includes bottom plate and side wall, bottom plate has the second centre bore, around the multiple mold sections that can be moved along the radial direction of the second centre bore of the second center pore size distribution on bottom plate, elastomeric element is provided between each mold section, tapered sleeve is provided between mold section and side wall, closing in mandril passes through base Plate is connected to tapered sleeve, and press fitting channel, the first centre bore, the center of mold section, the second central hole are on same straight line.
Description
Technical field
The present invention relates to one kind to be pressed closing device for automobile control arm broached bushing.
Background technique
Referring to shown in attached drawing 1 and attached drawing 2, in order to mitigate car body weight, vehicle ride comfort is improved, in automobile control arm
On aluminum broached bushing is installed, this bushing includes that valve is divided in mandrel and periphery, in mandrel and is divided between valve through elastic rubber
Glue component connects, and since the elastic reaction of rubber components separates each other, to form one split between each point of valve
Mouthful.During control arm bushing press-mounting, need to be pressed again after carrying out it whole closing in into the mounting hole on control arm,
In this process, how to guarantee that the dual openings synchronous compression of bushing is a more scabrous problem, this is not only concerning whether capable of
Enough meet the press fitting requirement of bushing, and the later period service condition of bushing is had a huge impact.
Summary of the invention
In order to overcome defect existing in the prior art insufficient, the purpose of the present invention is one kind is compact-sized, performance is preferable
Steel ball feeding-distribution device.
In order to achieve the goal above, the present invention provides a kind of broached bushing closing devices, for closing up and pressing bushing
Enter in the mounting hole of control arm, including rack, the longitudinally movable closing-in mould being arranged in the rack, for driving
In the first driving device of the closing-in mould longitudinal movement, the mounting hole for the bushing indentation control arm after closing up
Second driving device, wherein the closing-in mould includes substrate, and the substrate has the first centre bore, the substrate
Top is equipped with hollow oil cylinder, and the hollow oil cylinder has longitudinal press fitting channel, in the press fitting channel alignment first
Heart hole, press fitting mandril is provided in the press fitting channel, and the press fitting mandril is connected to second driving device, institute
The output end for the hollow oil cylinder stated is connected with impact slip ring, is equipped with multiple closing in mandrils on the impact slip ring along longitudinal direction,
It is provided with die holder below the substrate, the die holder includes bottom plate and side wall, and the bottom plate has
Second centre bore can be moved around the second center pore size distribution is multiple along the radial direction of the second centre bore on the bottom plate
Dynamic mold section is each provided with elastomeric element between the mold section, and the outer end of each mold section has the first inclined surface,
Tapered sleeve is provided between the mold section and side wall, the tapered sleeve has the second inclined surface, and second inclined surface compresses
On the first inclined surface, the closing in mandril passes through substrate and is connected to the tapered sleeve, the press fitting channel, the first center
The closing-in mould of hole, the center of mold section, the second central hole described in being driven when the first driving device on same straight line
When longitudinal direction moves down, bushing is contained in mold section from the second centre bore, the hollow oil cylinder driving tapered sleeve moves down, the cone
Set drives each mold section is synchronous to collapse to close up bushing, and the second driving device driving press fitting mandril is downward
Ejection is the bushing of closing in be pressed into control arm mounting hole.
Preferably, the outer surface of each mold section is removably equipped with backplate.
Preferably, spacer sleeve is provided between the mold section and substrate, the spacer sleeve has third centre bore, institute
The press fitting channel stated, the first centre bore, third centre bore, the center of mold section, the second central hole are on same straight line.
Preferably, the first driving device includes cylinder.
Preferably, second driving device includes electronic press machine.
Preferably, each mold section is movably connected on the bottom plate by synchronization steering pin.
Preferably, the outside in press fitting channel is arranged in the impact slip ring.
Preferably, the elastomeric element includes rubber spring.
It preferably, further include the guide rail being disposed longitudinally in the rack, the closing-in mould is arranged in described
On guide rail.
Preferably, including four mold sections, each mold section are in the sector that central angle is 90 degree.
FFour piece type bushing closing-in mould device of the invention is small by space constraint, closing in final size stablize closing in power compared with
Greatly, device action beat is fast, substantially increases the closing in press-fit effect of more broached bushings.
Detailed description of the invention
Attached drawing 1 describes the automobile control arm for being mounted with bushing；
Attached drawing 2 describes the closing in process of broached bushing；
Attached drawing 3 is the main view of broached bushing closing device of the invention；
Attached drawing 4 is the side view of broached bushing closing device of the invention；
Attached drawing 5 is the partial enlarged view of attached drawing 4；
Attached drawing 6 is the perspective view of the closing-in mould of broached bushing closing device of the invention；
Attached drawing 7 is the cross-sectional view of the closing-in mould of broached bushing closing device of the invention；
Attached drawing 8 is the bottom view of the closing-in mould of broached bushing closing device of the invention.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Referring to shown in attached drawing 3 to attached drawing 5, attached drawing 3 is the main view of broached bushing closing device of the invention, and attached drawing 4 is
The side view of broached bushing closing device of the invention, attached drawing 5 are the partial enlarged view of attached drawing 4.
Broached bushing closing device in the present embodiment, for being pressed again after bushing is carried out whole closing in into control arm
On mounting hole in, it includes rack 1, the longitudinally movable closing-in mould 2 being arranged in rack 1, for driving Closing in die
The first driving device 3 of 2 longitudinal movement of tool is filled for the second driving in the mounting hole of the bushing indentation control arm after closing up
4 are set, specifically, first driving device 3 includes the cylinder that 2 two sides of closing-in mould are arranged in a pair, the second driving device 4 includes position
Electronic press machine above closing-in mould 2 is vertically arranged with guide rail 5 in rack 1, and closing-in mould 2 is mounted on guide rail 5
On.
Referring to shown in attached drawing 6 to attached drawing 8, attached drawing 6 is the solid of the closing-in mould of broached bushing closing device of the invention
Figure, attached drawing 7 are the cross-sectional view of the closing-in mould of broached bushing closing device of the invention, and attached drawing 8 is broached bushing of the invention
The bottom view of the closing-in mould of closing device.
Closing-in mould 2 includes substrate 6, and substrate 6 has the first centre bore 7, is equipped with hollow oil cylinder 8 above substrate 6, hollow
Oil cylinder 8 has longitudinal press fitting channel 9, and press fitting channel 9 is directed at the first centre bore 7, is pressed in channel 9 and is provided with press fitting mandril
10, press fitting mandril 10 is connected to the second driving device 4, and the output end of hollow oil cylinder 8 is connected with impact slip ring 11, impacts slip ring 11
The outside in press fitting channel 9 is set, impacts on slip ring 11 and multiple closing in mandrils 12 is installed along longitudinal direction.
Die holder 13 is provided with below substrate 6, die holder 13 includes bottom plate 14 and side wall 15, and bottom plate 14 has
Second centre bore 16, being distributed 4 around the second centre bore 16 on bottom plate 14 can move along the radial direction of the second centre bore 16
Mold section 17, each mold section 17 are movably connected on bottom plate 14 by synchronization steering pin 25, and each mold section 17 is in central angle
90 degree of sector, and elastomeric element 18(such as rubber spring is provided between each mold section 17), the appearance of each mold section 17
Face is removably equipped with backplate 22, can protect mold section 17 and is not damaged.Tapered sleeve is provided between mold section 17 and side wall 15
20, closing in mandril 12 passes through substrate 6 and is connected to tapered sleeve 20, and spacer sleeve 23 is provided between mold section 17 and substrate 6, spacer sleeve 23
Effect is when guaranteeing that tapered sleeve 20 is moved down or moved up, and mold section 17 will not generate longitudinal displacement.Spacer sleeve 23 has third
Centre bore 24, press fitting channel 9, the first centre bore 7, third centre bore 24, the center of mold section 17, the second centre bore 16 are in same
On straight line.
The outer end of each mold section 17 has the first inclined surface 19, and tapered sleeve 20 has the second inclined surface 21, the second inclined surface 21
Be pressed on the first inclined surface 19, in the operating condition, first driving device 3 drives closing-in mould 2 is longitudinal to move down, by bushing from
Second center, 16 hole is contained in mold section 17, and hollow oil cylinder 8 drives tapered sleeve 20 to move down, and tapered sleeve 20 drives each mold section 17 to overcome bullet
Property component elastic force it is synchronous collapse to close up bushing, the second driving device 4 driving press fitting mandril 10 is passed down through in same
Press fitting channel 9, the first centre bore 7, third centre bore 24, the center of mold section 17, the second centre bore 16 on one straight line, finally
The bushing of closing in is pressed into control arm mounting hole.The reseting procedure of device is similar with above-mentioned steps, during reset,
The elastic reaction of rubber spring between mold section 17 to burst forth out between mold section 17, waits next movement.It can be seen that four
Flap-type bushing closing-in mould device is small by space constraint, and the stable closing in power of closing in final size is larger, and device action beat is fast, greatly
The closing in press-fit effect of more broached bushings is improved greatly, in the present invention, using the mold section structure of more valves, cooperates the driving of annular
The driving method on inclined-plane is key element.
The technical concepts and features of embodiment of above only to illustrate the invention, its object is to allow be familiar with technique
People understands the contents of the present invention and is implemented, and it is not intended to limit the scope of the present invention, all spiritual according to the present invention
The equivalent change or modification that essence is done, should be covered by the scope of protection of the present invention.
Claims (10)
1. a kind of broached bushing closing device, in the mounting hole for bushing being closed up and being pressed into control arm, it is characterised in that: packet
Including rack, the longitudinally movable closing-in mould being arranged in the rack, for driving the closing-in mould longitudinally to move
Dynamic first driving device, for the second driving device in the mounting hole of the bushing indentation control arm after closing up, wherein institute
The closing-in mould stated includes substrate, and the substrate has the first centre bore, is equipped with hollow oil cylinder above the substrate, institute
The hollow oil cylinder stated has longitudinal press fitting channel, first centre bore of press fitting channel alignment, in the press fitting channel
It is provided with press fitting mandril, the press fitting mandril is connected to second driving device, the output end of the hollow oil cylinder
It is connected with impact slip ring, multiple closing in mandrils are installed along longitudinal direction on the impact slip ring, are provided with below the substrate
Die holder, the die holder include bottom plate and side wall, and the bottom plate has the second centre bore, the bottom plate
It is upper to surround the multiple mold sections that moved along the radial direction of the second centre bore of the second center pore size distribution, each mould
Elastomeric element is provided between valve, the outer end of each mold section has the first inclined surface, between the mold section and side wall
It is provided with tapered sleeve, the tapered sleeve has the second inclined surface, and second inclined surface is pressed on the first inclined surface, described
Closing in mandril passes through substrate and is connected to the tapered sleeve, the press fitting channel, the first centre bore, the center of mold section, in second
Heart hole is on same straight line, when the described first driving device driving closing-in mould longitudinally moves down, by bushing from
Second centre bore is contained in mold section, and the hollow oil cylinder driving tapered sleeve moves down, and the tapered sleeve drives each mold section synchronous
It collapses to close up bushing, the second driving device driving press fitting mandril ejects downwards the bushing will close up
It is pressed into control arm mounting hole.
2. broached bushing closing device according to claim 1, it is characterised in that: the outer surface of each mold section can
Disassembly is equipped with backplate.
3. broached bushing closing device according to claim 1, it is characterised in that: be arranged between the mold section and substrate
There is spacer sleeve, the spacer sleeve has third centre bore, the press fitting channel, the first centre bore, third centre bore, mold section
Center, the second central hole is on same straight line.
4. broached bushing closing device according to claim 1, it is characterised in that: the first driving device includes gas
Cylinder.
5. broached bushing closing device according to claim 1, it is characterised in that: second driving device includes electricity
Sub- press machine.
6. broached bushing closing device according to claim 1, it is characterised in that: each mold section is led by synchronizing
It is movably connected to pin on the bottom plate.
7. broached bushing closing device according to claim 1, it is characterised in that: the impact slip ring setting is being pressed
The outside in channel.
8. broached bushing closing device according to claim 1, it is characterised in that: the elastomeric element includes rubber bullet
Spring.
9. broached bushing closing device according to claim 1, it is characterised in that: further include being disposed longitudinally on the machine
Guide rail on frame, the closing-in mould are arranged on the guide rail.
10. broached bushing closing device according to claim 1, it is characterised in that: including four mold sections, each mold section is in
The sector that central angle is 90 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810901422.4A CN108941346B (en) | 2018-08-09 | 2018-08-09 | Opening bushing closing-in device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810901422.4A CN108941346B (en) | 2018-08-09 | 2018-08-09 | Opening bushing closing-in device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108941346A true CN108941346A (en) | 2018-12-07 |
| CN108941346B CN108941346B (en) | 2024-01-23 |
Family
ID=64468463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810901422.4A Active CN108941346B (en) | 2018-08-09 | 2018-08-09 | Opening bushing closing-in device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108941346B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110253249A (en) * | 2019-06-14 | 2019-09-20 | 苏州托克斯冲压设备有限公司 | Broached bushing pressure head and bushing press-fit equipment |
| CN110253242A (en) * | 2019-06-11 | 2019-09-20 | 苏州托克斯冲压设备有限公司 | Open flap-type closing device |
| CN113276324A (en) * | 2021-05-28 | 2021-08-20 | 苏州托克斯冲压设备有限公司 | Cam closing-in device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069376A (en) * | 2010-12-31 | 2011-05-25 | 宁波泛亚汽车部件有限公司 | Bush fixture |
| CN204771398U (en) * | 2015-05-29 | 2015-11-18 | 上海爱德夏机械有限公司 | Bush is from leading -in mechanism that closes up |
| KR101641153B1 (en) * | 2015-04-27 | 2016-07-21 | 화성정밀 (주) | Bushing press-fit parts for manufacturing equipment |
| CN206952014U (en) * | 2017-05-27 | 2018-02-02 | 宁波成德塑胶科技有限公司 | The tool structure that a kind of liquid filling bushing quickly closes up |
| CN208680366U (en) * | 2018-08-09 | 2019-04-02 | 苏州托克斯冲压设备有限公司 | Broached bushing closing device |
-
2018
- 2018-08-09 CN CN201810901422.4A patent/CN108941346B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069376A (en) * | 2010-12-31 | 2011-05-25 | 宁波泛亚汽车部件有限公司 | Bush fixture |
| KR101641153B1 (en) * | 2015-04-27 | 2016-07-21 | 화성정밀 (주) | Bushing press-fit parts for manufacturing equipment |
| CN204771398U (en) * | 2015-05-29 | 2015-11-18 | 上海爱德夏机械有限公司 | Bush is from leading -in mechanism that closes up |
| CN206952014U (en) * | 2017-05-27 | 2018-02-02 | 宁波成德塑胶科技有限公司 | The tool structure that a kind of liquid filling bushing quickly closes up |
| CN208680366U (en) * | 2018-08-09 | 2019-04-02 | 苏州托克斯冲压设备有限公司 | Broached bushing closing device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110253242A (en) * | 2019-06-11 | 2019-09-20 | 苏州托克斯冲压设备有限公司 | Open flap-type closing device |
| CN110253249A (en) * | 2019-06-14 | 2019-09-20 | 苏州托克斯冲压设备有限公司 | Broached bushing pressure head and bushing press-fit equipment |
| CN113276324A (en) * | 2021-05-28 | 2021-08-20 | 苏州托克斯冲压设备有限公司 | Cam closing-in device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108941346B (en) | 2024-01-23 |
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