CN110253249A - Broached bushing pressure head and bushing press-fit equipment - Google Patents
Broached bushing pressure head and bushing press-fit equipment Download PDFInfo
- Publication number
- CN110253249A CN110253249A CN201910515936.0A CN201910515936A CN110253249A CN 110253249 A CN110253249 A CN 110253249A CN 201910515936 A CN201910515936 A CN 201910515936A CN 110253249 A CN110253249 A CN 110253249A
- Authority
- CN
- China
- Prior art keywords
- pressure head
- bushing
- elastic load
- load piece
- closing
- 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
- 125000006850 spacer group Chemical group 0.000 claims abstract description 24
- 230000009172 bursting Effects 0.000 claims abstract description 4
- 238000007373 indentation Methods 0.000 claims 1
- 230000002045 lasting effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
A kind of broached bushing pressure head, for bushing to be entered to the opening of workpiece, including pressure head ontology, spacer, a plurality of elasticity load pieces, the bottom of pressure head ontology is in inverted pyramidal structure, the root loop of pyramidal structure is around forming a mounting groove, elastic load piece is surround by limit positioning pin and is connected to pressure head ontology, elastic load piece has a positive stop end, one movable end rotated around positive stop end, positive stop end is rotatably mounted in mounting groove, elastomeric element is provided between pressure head ontology and elastic load piece, every the outside for being set on pressure head ontology, spacer is pressed on outside positive stop end, and circumferential limit is formed to movable end, broached bushing pressure head, which has, bursts forth state and closing in state, under the state of bursting forth, elastic load piece elastic force is pushed against on the inner wall of spacer, under closing in state, elastic load piece is adjacent on the surface of pyramidal structure.It is the configuration of the present invention is simple, stable and reliable for performance due to using above technical scheme, it can be reduced after damage with quick-replaceable damaged part, spare parts cost.
Description
Technical field
The broached bushing used when the present invention relates to a kind of for automobile chassis control arm and subframe press fitting broached bushing
Pressure head and bushing press-fit equipment.
Background technique
Monolithic devices compensating squeeze head is mainly used when automobile chassis control arm and vehicle frame broached bushing are pressed at present, but is pressed
Flexible change amount can be reduced after head is used for a long time, and diameter is easy to break after slowly becoming larger into Closing in die after shrinkage is reduced, and be damaged
It is longer badly to remake the pressure head higher cost period.
Summary of the invention
In order to overcome defect existing in the prior art insufficient, the object of the present invention is to provide a kind of structures simply, is easy to
The split type broached bushing pressure head of replacement.
In order to achieve the goal above, the present invention provides a kind of broached bushing pressure heads, for bushing to be entered to the opening of workpiece,
Including pressure head ontology, spacer, a plurality of elastic load pieces, the bottom of the pressure head ontology is in inverted pyramidal structure, described
Pyramidal structure root loop around a mounting groove is formed, the elastic load piece is described around being connected to by limit positioning pin
Pressure head ontology, the elastic load piece has a positive stop end, a movable end rotated around the positive stop end, the limit
Position end is rotatably mounted in the mounting groove, is provided with elastic portion between the pressure head ontology and elastic load piece
Part, described every the outside for being set on the pressure head ontology, the spacer is pressed on outside positive stop end and to described
Movable end forms circumferential limit, and the broached bushing pressure head, which has, bursts forth state and closing in state, described under the state of bursting forth
Elastic load piece elastic force be pushed against on the inner wall of spacer, under closing in state, the elastic load piece is adjacent in taper knot
The surface of structure.
Preferably, the cross section of the elastic load piece is fan-shaped, and under closing in state, the elastic load piece is spelled
It is connected in an entirety.
Preferably, projected area of the movable end of the elastic load piece on the pressure head ontology is greater than described
Projected area of the positive stop end on the pressure head ontology.
Preferably, the spacer is pressed on the top of positioning pin.
Preferably, the spacer is connected to the pressure head ontology by fixed pin.
According to another aspect of the present invention, provide a kind of bushing press-fit equipment, comprising: broached bushing pressure head and
For driving the first drive system of the broached bushing pressure head；The bushing below the broached bushing pressure head is set to receive
Mouth component and the second drive system for driving the bushing closing in component, the bushing closing in component include lining
Closing in chamber is covered, the second drive system driving bushing closing in component is so that bushing closing in chamber alignment pieces are opened
Mouthful；The workpiece positioning table being set to below the bushing closing in component, the first drive system driving opening
Bushing pressure head be pressed into bushing closing in chamber in bushing, the elastic load piece gradually tapered up it is lasting push down on bushing so that its not
Enter in the opening of workpiece after disconnected closing in.
Preferably, the cross section of the movable end is fan-shaped, and under closing in state, the elastic load piece is spliced into
One entirety.
Preferably, projected area of the movable end of the elastic load piece on the pressure head ontology is greater than described
Projected area of the positive stop end on the pressure head ontology.
Preferably, the spacer is pressed on the top of positioning pin.
Preferably, the spacer is connected to the pressure head ontology by fixed pin.
It is the configuration of the present invention is simple, stable and reliable for performance due to using above technical scheme, it can quickly more after damage
Change damaged part, spare parts cost reduces.
Detailed description of the invention
Attached drawing 1 is the perspective view of broached bushing pressure head of the present invention；
Attached drawing 2 is the cross-sectional view of broached bushing pressure head of the present invention；
Attached drawing 3 is the perspective view of bushing press-fit equipment of the present 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 1 and attached drawing 2, attached drawing 1 is the perspective view of broached bushing pressure head of the present invention, and attached drawing 2 is the present invention
The cross-sectional view of broached bushing pressure head.A kind of broached bushing pressure head, for bushing to enter to the opening of workpiece, including pressure head ontology 11,
Spacer 12, a plurality of elastic load pieces 13, the bottom of pressure head ontology 11 are in inverted pyramidal structure, the root loop of pyramidal structure around
A mounting groove 16 is formed, by limit positioning pin 14 around pressure head ontology 11 is connected to, spacer 12 is pressed on elastic load piece 13
The top of positioning pin 14, spacer 12 are connected to pressure head ontology 11 by fixed pin 17.
The movable end 132 that there is elastic load piece 13 positive stop end 131, one to rotate around positive stop end 131, positive stop end 131 can
Rotation is mounted in mounting groove 16, elastic when into Closing in die from the figure, it can be seen that spacer 16 and positive stop end 131 are tangent
Load piece 13 is rotated with tangent circle central axis, and the diameter of elastic load piece 13 accordingly reduces, cross-sectional due to elastic load piece 13
Face is fan-shaped, and under closing in state, elastic load piece 13 is spliced into an entirety, and the movable end 132 of elastic load piece 13 is being pressed
Projected area on head ontology 11 is greater than projected area of the positive stop end 131 on pressure head ontology 11.
It is provided with elastomeric element 15 between pressure head ontology 11 and elastic load piece 13, pressure head ontology 11 is arranged in spacer 12
Outside, spacer 12 are pressed on outside positive stop end 131 and form circumferential limit to movable end 132, and broached bushing pressure head, which has, to be burst forth
State and closing in state, under the state of bursting forth, elastic 13 elastic force of load piece is pushed against on the inner wall of spacer 12, in closing in state
Under, elastic load piece 13 is adjacent on the surface of pyramidal structure.It is the configuration of the present invention is simple, stable and reliable for performance, it can be with after damage
Quick-replaceable damaged part, spare parts cost reduce.
Attached drawing 3 is the perspective view of bushing press-fit equipment of the present invention, a kind of bushing press-fit equipment, comprising: broached bushing pressure head
1 and the first drive system 4 for driving broached bushing pressure head 1；The bushing for being set to 1 lower section of broached bushing pressure head closes up
Component 2 and the second drive system 5 for driving lining closing in component 2, bushing closing in component 2 include bushing closing in chamber 21,
Second drive system, 5 driving lining closing in component 2 so that 21 alignment pieces of bushing closing in chamber opening；It is set to bushing closing in group
The workpiece positioning table 3 of 2 lower section of part, the first drive system 4 drive broached bushing pressure head 1 to be pressed into the bushing in bushing closing in chamber 21,
The elastic load piece 13 gradually tapered up it is lasting push down on bushing so that its constantly close up after enter workpiece opening in.
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 pressure head, for bushing to be entered to the opening of workpiece, it is characterised in that: including pressure head ontology (11), every
(12), a plurality of elastic load pieces (13) are covered, the bottom of the pressure head ontology (11) is in inverted pyramidal structure, the cone
The root loop of shape structure is around a mounting groove (16) are formed, and the elastic load piece (13) is by limit positioning pin (14) around company
It is connected to the pressure head ontology (11), the elastic load piece (13) has a positive stop end (131), one around the positive stop end
(131) movable end (132) rotated, the positive stop end (131) is rotatably mounted in the mounting groove (16), described
Pressure head ontology (11) and elastic load piece (13) between be provided with elastomeric element (15), the spacer (12) is arranged described
Pressure head ontology (11) outside, it is external and to the movable end that the spacer (12) is pressed on positive stop end (131)
(132) circumferential limit is formed, the broached bushing pressure head, which has, bursts forth state and closing in state, described under the state of bursting forth
Elastic load piece (13) elastic force be pushed against on the inner wall of spacer (12), under closing in state, the elastic load piece (13)
It is adjacent on the surface of pyramidal structure.
2. broached bushing pressure head according to claim 1, it is characterised in that: the cross section of the elastic load piece (13)
Fan-shaped, under closing in state, the elastic load piece (13) is spliced into an entirety.
3. broached bushing pressure head according to claim 1, it is characterised in that: the movable end of the elastic load piece (13)
(132) projected area on the pressure head ontology (11) is greater than the positive stop end (131) in the pressure head ontology
(11) projected area on.
4. broached bushing pressure head according to claim 1, it is characterised in that: the spacer (12) is pressed on positioning pin
(14) top.
5. broached bushing pressure head according to claim 1, it is characterised in that: the spacer (12) passes through fixed pin (17)
It is connected to the pressure head ontology (11).
6. a kind of bushing press-fit equipment, it is characterised in that: include:
Broached bushing pressure head (1) according to claim 1 and for driving the broached bushing pressure head (1)
One drive system (4)；
The bushing closing in component (2) that is set to below the broached bushing pressure head (1) and for driving the bushing to receive
The second drive system (5) of mouthful component (2), the bushing closing in component (2) include bushing closing in chamber (21), and described second
Drive system (5) the driving bushing closing in component (2) so that bushing closing in chamber (21) alignment pieces opening；
The workpiece positioning table (3) being set to below the bushing closing in component (2), the first drive system (4) driving
Bushing in broached bushing pressure head (1) indentation bushing closing in chamber (21), the elastic load piece (13) gradually tapered up continue
Push down on bushing so that its constantly close up after enter workpiece opening in.
7. bushing press-fit equipment according to claim 6, it is characterised in that: the cross section of the elastic load piece (13)
Fan-shaped, under closing in state, the elastic load piece (13) is spliced into an entirety.
8. bushing press-fit equipment according to claim 6, it is characterised in that: the movable end of the elastic load piece (13)
(132) projected area on the pressure head ontology (11) is greater than the positive stop end (131) in the pressure head ontology
(11) projected area on.
9. bushing press-fit equipment according to claim 6, it is characterised in that: the spacer (12) is pressed on positioning pin
(14) top.
10. bushing press-fit equipment according to claim 6, it is characterised in that: the spacer (12) passes through fixed pin
(17) it is connected to the pressure head ontology (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910515936.0A CN110253249A (en) | 2019-06-14 | 2019-06-14 | Broached bushing pressure head and bushing press-fit equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910515936.0A CN110253249A (en) | 2019-06-14 | 2019-06-14 | Broached bushing pressure head and bushing press-fit equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110253249A true CN110253249A (en) | 2019-09-20 |
Family
ID=67918339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910515936.0A Pending CN110253249A (en) | 2019-06-14 | 2019-06-14 | Broached bushing pressure head and bushing press-fit equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110253249A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010016986A1 (en) * | 1998-02-17 | 2001-08-30 | Cosma International Inc. | Self-extruded bushing assembly and method of making the same |
| CN102357790A (en) * | 2011-09-09 | 2012-02-22 | 江苏飞船股份有限公司 | Open type thin-wall lining pressing fixture |
| CN104175284A (en) * | 2014-08-13 | 2014-12-03 | 苏州托克斯冲压设备有限公司 | Necking guiding device used for bushing press mounting |
| CN107571193A (en) * | 2017-08-27 | 2018-01-12 | 浙江工业大学 | A kind of bush of swing arm of automobile press-fitting tool |
| 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 |
| CN210476091U (en) * | 2019-06-14 | 2020-05-08 | 苏州托克斯冲压设备有限公司 | Open bushing press head and bushing press-in equipment |
-
2019
- 2019-06-14 CN CN201910515936.0A patent/CN110253249A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010016986A1 (en) * | 1998-02-17 | 2001-08-30 | Cosma International Inc. | Self-extruded bushing assembly and method of making the same |
| CN102357790A (en) * | 2011-09-09 | 2012-02-22 | 江苏飞船股份有限公司 | Open type thin-wall lining pressing fixture |
| CN104175284A (en) * | 2014-08-13 | 2014-12-03 | 苏州托克斯冲压设备有限公司 | Necking guiding device used for bushing press mounting |
| CN107571193A (en) * | 2017-08-27 | 2018-01-12 | 浙江工业大学 | A kind of bush of swing arm of automobile press-fitting tool |
| 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 |
| CN210476091U (en) * | 2019-06-14 | 2020-05-08 | 苏州托克斯冲压设备有限公司 | Open bushing press head and bushing press-in equipment |
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