CN108941346B - Opening bushing closing-in device - Google Patents
Opening bushing closing-in device Download PDFInfo
- Publication number
- CN108941346B CN108941346B CN201810901422.4A CN201810901422A CN108941346B CN 108941346 B CN108941346 B CN 108941346B CN 201810901422 A CN201810901422 A CN 201810901422A CN 108941346 B CN108941346 B CN 108941346B
- Authority
- CN
- China
- Prior art keywords
- die
- base plate
- closing
- press
- 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.)
- Active
Links
- 238000003825 pressing Methods 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 2
- 238000007723 die pressing method Methods 0.000 claims 2
- 241000446313 Lamella Species 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 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
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 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)
- Moulds For Moulding Plastics Or The Like (AREA)
- Bearings For Parts Moving Linearly (AREA)
Abstract
The utility model provides an opening bush closing device, but the closing die of longitudinal movement's setting in the frame, first drive arrangement, second drive arrangement, the closing die includes the base plate, the base plate has first centre bore, hollow cylinder is installed to the base plate top, hollow cylinder has fore-and-aft pressure equipment passageway, be provided with the pressure equipment ejector pin in the pressure equipment passageway, the pressure equipment ejector pin is connected in second drive arrangement, hollow cylinder's output is connected with the impact sliding ring, install a plurality of closing ejector pins along vertically on the impact sliding ring, the base plate below is provided with the mould fixing base, the mould fixing base includes bottom plate and lateral wall, the bottom plate has the second centre bore, encircle a plurality of mould lamella that can follow the radial direction of second centre bore on the bottom plate and remove, be provided with elastomeric element between every mould lamella and the lateral wall, the binding post passes the base plate and is connected in the taper sleeve, the pressure equipment passageway, first centre bore, the centre of mould lamella, the second centre bore is in same straight line.
Description
Technical Field
The invention relates to a press-fit closing device for an opening bush of an automobile control arm.
Background
Referring to fig. 1 and 2, in order to reduce the weight of a vehicle body and improve riding comfort of the vehicle, an aluminum split bushing is mounted on a control arm of the vehicle, the bushing including a core shaft and peripheral split pieces connected by an elastic rubber member between the core shaft and the split pieces, and the split pieces are separated from each other by the elastic effect of the rubber member to form a pair of openings. In the process of pressing the bushing of the control arm, the bushing needs to be pressed into the mounting hole on the control arm after being integrally closed, and in the process, how to ensure the synchronous compression of the two openings of the bushing is a difficult problem, so that the requirement of pressing the bushing can be met, and the later use condition of the bushing is greatly influenced.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide the steel ball distributing device with compact structure and better performance.
In order to achieve the above object, the invention provides an opening bushing closing device for closing and pressing a bushing into a mounting hole of a control arm, comprising a frame, a closing die which is arranged on the frame and can longitudinally move, a first driving device for driving the closing die to longitudinally move, and a second driving device for pressing the closed bushing into the mounting hole of the control arm, wherein the closing die comprises a base plate, the base plate is provided with a first center hole, a hollow cylinder is arranged above the base plate, the hollow cylinder is provided with a longitudinal press-mounting channel, the press-mounting channel is aligned with the first center hole, a press-mounting ejector rod is arranged in the press-mounting channel, the press-mounting ejector rod is connected with the second driving device, the output end of the hollow cylinder is connected with an impact slip ring, the impact slip ring is longitudinally provided with a plurality of closing-in ejector rods, the lower part of the base plate is provided with a die fixing seat, the die fixing seat comprises a base plate and side walls, the base plate is provided with a second central hole, a plurality of die leaves which can move along the radial direction of the second central hole are distributed on the base plate around the second central hole, an elastic part is arranged between each die leaf, the outer end of each die leaf is provided with a first inclined surface, a taper sleeve is arranged between each die leaf and the side wall, the taper sleeve is provided with a second inclined surface, the second inclined surface is tightly pressed on the first inclined surface, the closing-in ejector rods penetrate through the base plate and are connected with the taper sleeve, the pressing channels, the centers of the first central holes and the die leaves are positioned on the same straight line, and when the first driving device drives the closing-in die to move downwards longitudinally, the bushing is accommodated in the die from the second center hole, the hollow oil cylinder drives the taper sleeve to move downwards, the taper sleeve drives each die to be synchronously folded so as to close the bushing, and the second driving device drives the press-fit ejector rod to push out downwards so as to press the closed bushing into the control arm mounting hole.
Preferably, the outer surface of each die is detachably provided with a guard plate.
Preferably, a spacer sleeve is arranged between the die and the substrate, the spacer sleeve is provided with a third central hole, and the press-fit channel, the first central hole, the third central hole, the center of the die and the second central hole are positioned on the same straight line.
Preferably, the first driving device comprises a cylinder.
Preferably, the second driving device comprises an electronic press.
Preferably, each of said mold halves is movably connected to said base plate by a synchronizing guide pin.
Preferably, the impact slip ring is arranged outside the press-fit channel.
Preferably, the elastic member includes a rubber spring.
Preferably, the machine further comprises a guide rail longitudinally arranged on the frame, and the closing die is arranged on the guide rail.
Preferably, the die comprises four die halves, and each die half is in a sector shape with a central angle of 90 degrees.
The four-flap bushing necking die device is small in space constraint, the final necking size is stable, the necking force is large, the device is quick in action beat, and the necking press-fitting effect of the multi-opening bushing is greatly improved.
Drawings
FIG. 1 depicts a bushing-mounted automotive control arm;
FIG. 2 depicts the necking process of the split bushing;
FIG. 3 is a front view of the split bushing necking-in apparatus of the present invention;
FIG. 4 is a side view of the split bushing necking-in apparatus of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4;
FIG. 6 is a perspective view of a necking die of the split bushing necking device of the present invention;
FIG. 7 is a cross-sectional view of a necking die of the split bushing necking device of the present invention;
fig. 8 is a bottom view of the necking die of the split bushing necking device of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present invention.
Referring to fig. 3 to 5, fig. 3 is a front view of the opening-bush-closing apparatus of the present invention, fig. 4 is a side view of the opening-bush-closing apparatus of the present invention, and fig. 5 is a partially enlarged view of fig. 4.
The opening bushing necking device in the embodiment is used for integrally necking the bushing and then pressing the bushing into the mounting hole in the control arm, and comprises a frame 1, a necking die 2 which is arranged on the frame 1 and can longitudinally move, a first driving device 3 used for driving the necking die 2 to longitudinally move, and a second driving device 4 used for pressing the necked bushing into the mounting hole of the control arm, wherein the first driving device 3 comprises a pair of air cylinders arranged on two sides of the necking die 2, the second driving device 4 comprises an electronic press positioned above the necking die 2, a guide rail 5 is longitudinally arranged on the frame 1, and the necking die 2 is arranged on the guide rail 5.
Referring to fig. 6 to 8, fig. 6 is a perspective view of a closing die of an opening bush closing apparatus of the present invention, fig. 7 is a sectional view of the closing die of the opening bush closing apparatus of the present invention, and fig. 8 is a bottom view of the closing die of the opening bush closing apparatus of the present invention.
The closing-in die 2 comprises a base plate 6, the base plate 6 is provided with a first central hole 7, a hollow oil cylinder 8 is arranged above the base plate 6, the hollow oil cylinder 8 is provided with a longitudinal press-fit channel 9, the press-fit channel 9 is aligned with the first central hole 7, a press-fit ejector rod 10 is arranged in the press-fit channel 9, the press-fit ejector rod 10 is connected with the second driving device 4, the output end of the hollow oil cylinder 8 is connected with an impact slip ring 11, the impact slip ring 11 is arranged outside the press-fit channel 9, and a plurality of closing-in ejector rods 12 are longitudinally arranged on the impact slip ring 11.
The base plate 6 below is provided with mould fixing base 13, and mould fixing base 13 includes bottom plate 14 and lateral wall 15, and bottom plate 14 has second centre bore 16, and the last 4 mould lamella 17 that encircle the radius direction of second centre bore 16 that encircle second centre bore 16 and remove of bottom plate 14, each mould lamella 17 is movably connected on bottom plate 14 through synchronous guide pin 25, and each mould lamella 17 is the fan that the central angle is 90 degrees to be provided with elastomeric element 18 (e.g. rubber spring) between each mould lamella 17, the surface detachable of each mould lamella 17 installs backplate 22, can protect mould lamella 17 not receive the damage. A taper sleeve 20 is arranged between the die 17 and the side wall 15, the closing-in ejector rod 12 penetrates through the base plate 6 and is connected with the taper sleeve 20, a spacing sleeve 23 is arranged between the die 17 and the base plate 6, and the spacing sleeve 23 is used for ensuring that the die 17 cannot longitudinally displace when the taper sleeve 20 moves downwards or upwards. The spacer 23 has a third central hole 24, and the press-fit channel 9, the first central hole 7, the third central hole 24, the center of the die 17, and the second central hole 16 are aligned.
The outer end of each die 17 is provided with a first inclined surface 19, the taper sleeve 20 is provided with a second inclined surface 21, the second inclined surface 21 is pressed on the first inclined surface 19, in the working state, the first driving device 3 drives the closing die 2 to move downwards longitudinally, the bush is accommodated in the die 17 from the second center 16 hole, the hollow oil cylinder 8 drives the taper sleeve 20 to move downwards, the taper sleeve 20 drives the die 17 to synchronously retract against the elastic force of the elastic component so as to close the bush, the second driving device 4 drives the press-fit ejector rod 10 to pass downwards through the press-fit channel 9, the first center hole 7, the third center hole 24, the center of the die 17 and the second center hole 16 which are on the same straight line, and finally the closed bush is pressed into the control arm mounting hole. The resetting process of the device is similar to the above steps, and during the resetting process, the elastic action of the rubber springs between the mold halves 17 enables the mold halves 17 to burst open to wait for the next action. It can be seen that the four-petal bushing necking die device is small in space constraint, the final necking force is large in stable size, the device is quick in action beat, the necking press-fitting effect of the multi-opening bushing is greatly improved, and in the invention, a multi-petal die structure is adopted, and the driving mode of matching with an annular driving inclined plane is a core element.
The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the content of the present invention and to implement the same, but are not intended to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. An opening bush binding off device for with bush binding off and impress in the mounting hole of control arm, its characterized in that: the device comprises a frame, a closing die which can longitudinally move and is arranged on the frame, a first driving device which is used for driving the closing die to longitudinally move, and a second driving device which is used for pressing a bushing after closing into a mounting hole of a control arm, wherein the closing die comprises a base plate, the base plate is provided with a first central hole, a hollow cylinder is arranged above the base plate, the hollow cylinder is provided with a longitudinal press mounting channel, the press mounting channel is aligned with the first central hole, the press mounting channel is internally provided with press mounting ejector rods, the press mounting ejector rods are connected with the second driving device, the output end of the hollow cylinder is connected with an impact slip ring, a plurality of closing ejector rods are longitudinally arranged on the impact slip ring, a die fixing seat is arranged below the base plate, the die fixing seat comprises a base plate and side walls, the base plate is provided with a second central hole, a plurality of die segments which can move along the radial direction of the second central hole, each die segment is arranged between every two adjacent die segments, the second die is provided with an inclined plane, and the second die is synchronously sleeved with the second inclined plane, when the second die is arranged at the center of the die, the die is synchronously sleeved with the second die, and the second die is provided with a sleeve, and the second inclined plane is arranged at the center of the die pressing sleeve, and the die is synchronously sleeved with the second die pressing sleeve, the second driving device drives the press-fit ejector rod to eject downwards so as to press the closed bushing into the control arm mounting hole.
2. The split bushing necking apparatus of claim 1 wherein: the outer surface of each die is detachably provided with a guard plate.
3. The split bushing necking apparatus of claim 1 wherein: a spacer sleeve is arranged between the die and the substrate, the spacer sleeve is provided with a third central hole, and the press-fit channel, the first central hole, the third central hole, the center of the die and the second central hole are positioned on the same straight line.
4. The split bushing necking apparatus of claim 1 wherein: the first driving device comprises a cylinder.
5. The split bushing necking apparatus of claim 1 wherein: the second driving device comprises an electronic press.
6. The split bushing necking apparatus of claim 1 wherein: each die is movably connected to the bottom plate through a synchronous guide pin.
7. The split bushing necking apparatus of claim 1 wherein: the impact slip ring is arranged outside the press-fit channel.
8. The split bushing necking apparatus of claim 1 wherein: the elastic component includes a rubber spring.
9. The split bushing necking apparatus of claim 1 wherein: the machine frame is characterized by further comprising a guide rail longitudinally arranged on the machine frame, and the closing die is arranged on the guide rail.
10. The split bushing necking apparatus of claim 1 wherein: comprises four mould halves, each mould half is in a sector shape with a central angle of 90 degrees.
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 CN108941346A (en) | 2018-12-07 |
| CN108941346B true 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) |
Families Citing this family (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 |
| CN113276324B (en) * | 2021-05-28 | 2022-08-26 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108941346A (en) | 2018-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108941346B (en) | Opening bushing closing-in device | |
| KR101027264B1 (en) | Bush and snap ring automatic assembling machine at the same time for radius rod | |
| CN101530880A (en) | Mould and processing machine using same | |
| CN202292644U (en) | Device for press-mounting bushings into lifting rings | |
| CN106552864B (en) | Automobile chassis lower swing arm upper plate multi-station Die Used in Pressworking and its method | |
| CN104841839A (en) | Integral rivet pressing fixture | |
| CN112893635A (en) | Compression mold for automobile rapid forming part and using method thereof | |
| CN102528695B (en) | Rubber sleeve clamp | |
| CN214348931U (en) | Novel single-tube bushing mold | |
| CN201907081U (en) | Rubber sleeve fixture | |
| CN107030941B (en) | Easy demoulding mould for rubber parts | |
| CN208680366U (en) | Broached bushing closing device | |
| CN205253890U (en) | Pipe fitting plastic equipment | |
| CN214517112U (en) | Sharp corner extruding mold | |
| CN208321804U (en) | A kind of novel mechanical die for manufacturing | |
| CN211105097U (en) | Vulcanization mold for rubber joint of shock absorber | |
| CN212019039U (en) | Axle distance rod mould of bending | |
| CN205673476U (en) | A kind of guide-post of die-set | |
| CN110985851A (en) | Electric automation equipment supports adjusting device | |
| CN221231430U (en) | Automobile chassis stamping die | |
| CN106334730B (en) | Arc compression molding device | |
| CN110435197B (en) | Manufacturing method of elastic wheel elastomer and high-pressure die | |
| CN112828151B (en) | Necking die | |
| CN211966547U (en) | Press fitting device for opening bushing of automobile control arm | |
| CN106077311B (en) | V-type distance rod overall thermal riveting device and its application method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |