CN208680366U - Broached bushing closing device - Google Patents
Broached bushing closing device Download PDFInfo
- Publication number
- CN208680366U CN208680366U CN201821278942.6U CN201821278942U CN208680366U CN 208680366 U CN208680366 U CN 208680366U CN 201821278942 U CN201821278942 U CN 201821278942U CN 208680366 U CN208680366 U CN 208680366U
- 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.)
- Withdrawn - After Issue
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 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 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
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Pivots And Pivotal Connections (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 utility model 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 this utility model is a kind of compact-sized, performance
Preferable steel ball feeding-distribution device.
In order to achieve the goal above, the utility model provides a kind of broached bushing closing device, for bushing to close up
And be pressed into the mounting hole of control arm, including rack, the longitudinally movable closing-in mould being arranged in the rack, it is used for
The first driving device of the driving closing-in mould longitudinal movement, the mounting hole that control arm is pressed into for the bushing after closing up
In the second driving device, wherein the closing-in mould includes substrate, the substrate have the first centre bore, it is described
Hollow oil cylinder is installed, the hollow oil cylinder has longitudinal press fitting channel, the press fitting channel alignment the above substrate
One centre bore, press fitting mandril is provided in the press fitting channel, and the press fitting mandril is connected to the second driving dress
It sets, the output end of the hollow oil cylinder is connected with impact slip ring, is equipped with multiple closing ins along longitudinal direction on the impact slip ring
Mandril, the substrate lower section are provided with die holder, and the die holder includes bottom plate and side wall, the bottom plate
With the second centre bore, on the bottom plate, the circular second center pore size distribution is multiple can be along the radius side of the second centre bore
To mobile mold section, it is provided with elastomeric element between each mold section, the outer end of each mold section has first to incline
Inclined-plane, is provided with tapered sleeve between the mold section and side wall, the tapered sleeve has the second inclined surface, second inclined surface
It is pressed on the first inclined surface, the closing in mandril passes through substrate and is connected to the tapered sleeve, the press fitting channel, first
The closing in of centre bore, the center of mold section, the second central hole described in being driven when the first driving device on same straight line
When mold longitudinally moves down, bushing is contained in mold section from the second centre bore, the hollow oil cylinder driving tapered sleeve moves down, described
Tapered sleeve drive each mold section is synchronous to collapse to close up bushing, the second driving device driving press fitting mandril
Ejection is downwards 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.
The fFour piece type bushing closing-in mould device of the utility model is small by space constraint, and closing in final size stablizes closing in power
Larger, 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 the broached bushing closing device of the utility model；
Attached drawing 4 is the side view of the broached bushing closing device of the utility model；
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 the broached bushing closing device of the utility model；
Attached drawing 7 is the cross-sectional view of the closing-in mould of the broached bushing closing device of the utility model；
Attached drawing 8 is the bottom view of the closing-in mould of the broached bushing closing device of the utility model.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
Referring to shown in attached drawing 3 to attached drawing 5, attached drawing 3 is the main view of the broached bushing closing device of the utility model, attached drawing
4 be the side view of the broached bushing closing device of the utility model, and attached drawing 5 is 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 closing-in mould of the broached bushing closing device of the utility model
Perspective view, attached drawing 7 are the cross-sectional view of the closing-in mould of the broached bushing closing device of the utility model, and attached drawing 8 is that this is practical new
The bottom view of the closing-in mould of the broached bushing closing device of type.
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 annular
The driving method of driving inclined-plane is key element.
Embodiment of above is only to illustrate the technical ideas and features of the present invention, and its object is to allow be familiar with this skill
The people of art understands the content of the utility model and is implemented, and does not limit the protection scope of the present invention, and all
According to the equivalent change or modification that the spirit of the present invention is substantially done, should all cover within the protection scope of the present utility model.
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 |
|---|---|---|---|
| CN201821278942.6U CN208680366U (en) | 2018-08-09 | 2018-08-09 | Broached bushing closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821278942.6U CN208680366U (en) | 2018-08-09 | 2018-08-09 | Broached bushing closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208680366U true CN208680366U (en) | 2019-04-02 |
Family
ID=65884470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821278942.6U Withdrawn - After Issue CN208680366U (en) | 2018-08-09 | 2018-08-09 | Broached bushing closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208680366U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108941346A (en) * | 2018-08-09 | 2018-12-07 | 苏州托克斯冲压设备有限公司 | Broached bushing closing device |
-
2018
- 2018-08-09 CN CN201821278942.6U patent/CN208680366U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108941346A (en) * | 2018-08-09 | 2018-12-07 | 苏州托克斯冲压设备有限公司 | Broached bushing closing device |
| CN108941346B (en) * | 2018-08-09 | 2024-01-23 | 苏州托克斯冲压设备有限公司 | Opening bushing closing-in device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190402 Effective date of abandoning: 20240123 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190402 Effective date of abandoning: 20240123 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |