CN207086724U - Three station processing molds of wrapped bearing bush - Google Patents
Three station processing molds of wrapped bearing bush Download PDFInfo
- Publication number
- CN207086724U CN207086724U CN201721132476.6U CN201721132476U CN207086724U CN 207086724 U CN207086724 U CN 207086724U CN 201721132476 U CN201721132476 U CN 201721132476U CN 207086724 U CN207086724 U CN 207086724U
- Authority
- CN
- China
- Prior art keywords
- edge rolling
- bending
- bottom plate
- bearing bush
- lifting seat
- 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.)
- Expired - Fee Related
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model belongs to field of mechanical technique, more particularly to a kind of three station processing molds of wrapped bearing bush.It solves the problems such as prior art design is unreasonable.The three station processing molds of this wrapped bearing bush include bottom plate, a pre-bending module, secondary pre-bending module and the edge rolling module set gradually is provided with bottom plate, the edge rolling module includes the edge rolling plug positioned at secondary pre-bending module rear, edge rolling plug is connected with lifting seat close to one end of secondary pre-bending module, the other end of edge rolling plug is hanging, vertical elastic construction is provided between bottom plate and lifting seat, mould under the edge rolling below edge rolling plug free end is provided with bottom plate, mould top is provided with mould in the edge rolling above edge rolling plug free end under edge rolling.The utility model has the advantage of：It can effectively avoid mandrel impaired and be able to ensure that the lasting progress of production.
Description
Technical field
The utility model belongs to field of mechanical technique, more particularly to a kind of three station processing molds of wrapped bearing bush.
Background technology
Wrapped bearing bush, it is that one block of steel plate or copper coin are rolled and formed.
Current rolls, and its process generally comprises three pre-bending, pre-bending U-shaped and edge rolling steps.
The mould of edge rolling includes middle mandrel and the edge rolling mould to cooperate.
Existing middle mandrel, its is fixed, and when edge rolling, middle mandrel stress causes easily to be damaged, and needs
Replacing is often repaired, not only increases Productive statistics cost, and also reduces production efficiency.
Therefore, it is badly in need of designing a processing mold that can solve above-mentioned technical problem.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems, providing one kind can effectively avoid mandrel impaired and be able to ensure that
Produce three station processing molds of the wrapped bearing bush persistently carried out.
To reach above-mentioned purpose, the utility model employs following technical proposal：The three station processing moulds of this wrapped bearing bush
Tool includes bottom plate, and a pre-bending module, secondary pre-bending module and the edge rolling module set gradually, the crimping mold are provided with bottom plate
Group includes the edge rolling plug positioned at secondary pre-bending module rear, and edge rolling plug is connected with lifting close to one end of secondary pre-bending module
Seat, the other end of edge rolling plug is hanging, and vertical elastic construction is provided between bottom plate and lifting seat, is provided with bottom plate positioned at volume
Mould under edge rolling below round core rod free end, mould in the edge rolling above edge rolling plug free end is provided with edge rolling above mould.
The vertical elastic construction set, it can play an elastic buffer damping of vertical direction, avoid hardness
Contact causes the damage of edge rolling plug, virtually reduces maintenance frequency and virtually improves production efficiency, it is ensured that production
Lasting progress.
In three station processing molds of above-mentioned wrapped bearing bush, described vertical elastic construction include be arranged on bottom plate and
Some springs between lifting seat, it is provided between described bottom plate and lifting seat and is vertically directed structure.
In three station processing molds of above-mentioned wrapped bearing bush, the described structure that is vertically directed is set vertically including some
The guide upright post put, the lower end of guide upright post are fixed on bottom plate, the upper end of guide upright post be located in lifting seat and with lifting
Seat is slidably connected, and the quantity of guide upright post is equal with spring and spring is set on guide upright post.
In three station processing molds of above-mentioned wrapped bearing bush, described lifting seat lateral cross section is in inverted T-shaped knot
Structure.
In three station processing molds of above-mentioned wrapped bearing bush, described lifting seat thickness is less than the outer of edge rolling plug
Footpath.
In three station processing molds of above-mentioned wrapped bearing bush, described edge rolling plug close to secondary pre-bending module one
End downside is provided with Blind locating holes, the upper end of lifting seat insert in described in Blind locating holes in and be equipped with edge rolling plug some
The fastener being connected with described lifting seat threaded upper ends.
In three station processing molds of above-mentioned wrapped bearing bush, described one time pre-bending module includes a pre-bending punch-pin
It is mutually matched with a pre-bending cavity plate above a pre-bending punch-pin and a pre-bending punch-pin with a pre-bending cavity plate.
In three station processing molds of above-mentioned wrapped bearing bush, described secondary pre-bending module is pre- including being connected to once
The pre-bending mandrel of curved punch-pin front end, secondary pre-bending cavity plate and described secondary pre-bending cavity plate are provided with above pre-bending mandrel can be from
Pre-bending mandrel is radially stuck on pre-bending mandrel.
In three station processing molds of above-mentioned wrapped bearing bush, it is provided with and adds between described bottom plate and pre-bending mandrel downside
Strong block.
Compared with prior art, it is the advantages of the three station processing mold of this wrapped bearing bush：
1st, the vertical elastic construction set, it can play an elastic buffer damping of vertical direction, avoid hardness
Contact cause the damage of edge rolling plug, virtually reduce maintenance frequency and virtually improve production efficiency, it is ensured that be raw
The lasting progress of production.
2nd, it is simple in construction and easily fabricated.
Brief description of the drawings
Fig. 1 is structural representation provided by the utility model.
Fig. 2 is pre-bending module structural representation provided by the utility model.
Fig. 3 is secondary pre-bending module structural representation provided by the utility model.
Fig. 4 is edge rolling module structural representation provided by the utility model.
In figure, 21, pre-bending cavity plates 22 of the pre-bending punch-pin of pre-bending module 2, one times of bottom plate 1, one time, secondary pre-bending module 3,
Mould 43 under pre-bending mandrel 31, secondary pre-bending cavity plate 32, boss 33, edge rolling module 4, edge rolling plug 41, lifting seat 42, edge rolling,
Mould 44, spring 45, guide upright post 46, fastener 47 in edge rolling.
Embodiment
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
As shown in figure 1, the three station processing molds of this wrapped bearing bush include bottom plate 1, it is provided with what is set gradually on bottom plate 1
Pre-bending module 2, secondary pre-bending module 3 and edge rolling module 4.
Specifically, as shown in Fig. 2 a pre-bending module 2 includes a pre-bending punch-pin 21 and positioned at a pre-bending punch-pin 21
A pre-bending cavity plate 22 and a pre-bending punch-pin 21 and a pre-bending cavity plate 22 for top is mutually matched.
Secondly, as shown in figure 3, secondary pre-bending module 3 includes the pre-bending mandrel 31 for being connected to a front end of pre-bending punch-pin 21,
Secondary pre-bending cavity plate 32 is provided with above pre-bending mandrel 31 and described secondary pre-bending cavity plate 32 can be from pre-bending mandrel 31 radially
It is stuck on pre-bending mandrel 31.
Boss 33 is provided between bottom plate 1 and the downside of pre-bending mandrel 31.
As shown in figs. 1 and 4, the edge rolling module 4 includes the edge rolling plug 41 positioned at the secondary rear of pre-bending module 3, edge rolling core
Rod 41 is connected with lifting seat 42 close to one end of secondary pre-bending module 3, and the other end of edge rolling plug 41 is hanging, in bottom plate 1 and rises
Vertical elastic construction is provided between drop seat 42, mould 43 under the edge rolling below the free end of edge rolling plug 41 is provided with bottom plate 1,
The top of mould 43 is provided with mould 44 in the edge rolling above the free end of edge rolling plug 41 under edge rolling.
Specifically, vertical elastic construction includes some springs 45 being arranged between bottom plate 1 and lifting seat 42, described
It is provided between bottom plate 1 and lifting seat 42 and is vertically directed structure.
Secondly, being vertically directed structure includes some guide upright posts 46 being vertically arranged, and the lower end of guide upright post 46 is fixed
On bottom plate 1, the upper end of guide upright post 46 is located in lifting seat 42 and is slidably connected with lifting seat 42, the number of guide upright post 46
And spring 45 equal with spring 45 is measured to be set on guide upright post 46.
The guide sleeve being set in one by one on the guide upright post 46 is provided with lifting seat 42.
In addition, the lateral cross section of lifting seat 42 is in inverted T-shaped structure.
The thickness of lifting seat 42 is less than the external diameter of edge rolling plug 41.
For the ease of assembling, Blind locating holes are provided with the downside of one end of secondary pre-bending module 3 in edge rolling plug 41, are lifted
The upper end of seat 42 insert in described Blind locating holes and be equipped with edge rolling plug 41 some with described lifting seat 42
Hold the fastener 47 of threaded connection.
The operation principle of the present embodiment is as follows：
Steel plate is sequentially entered to a pre-bending module 2, secondary pre-bending module 3 and edge rolling module 4, then that completes to roll adds
Work.
During edge rolling, by the setting of vertical elastic construction, it can further improve edge rolling quality and edge rolling efficiency, together
When, also reduce the maintenance frequency of edge rolling plug.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (9)
1. a kind of three station processing molds of wrapped bearing bush, including bottom plate (1), it is provided with and is set gradually once on bottom plate (1)
Pre-bending module (2), secondary pre-bending module (3) and edge rolling module (4), it is characterised in that described edge rolling module (4) includes being located at
The edge rolling plug (41) at secondary pre-bending module (3) rear, edge rolling plug (41) are connected with close to one end of secondary pre-bending module (3)
Lifting seat (42), the other end of edge rolling plug (41) is hanging, and vertical elasticity is provided between bottom plate (1) and lifting seat (42) and is tied
Structure, mould (43) under the edge rolling below edge rolling plug (41) free end is provided with bottom plate (1), mould (43) top is set under edge rolling
There is the mould (44) in the edge rolling above edge rolling plug (41) free end.
2. three station processing molds of wrapped bearing bush according to claim 1, it is characterised in that described vertical elasticity knot
Structure includes some springs (45) being arranged between bottom plate (1) and lifting seat (42), in described bottom plate (1) and lifting seat (42)
Between be provided be vertically directed structure.
3. three station processing molds of wrapped bearing bush according to claim 2, it is characterised in that described is vertically directed knot
Structure includes some guide upright posts (46) being vertically arranged, and the lower end of guide upright post (46) is fixed on bottom plate (1), guide upright post
(46) upper end is located in lifting seat (42) and is slidably connected with lifting seat (42), the quantity and spring of guide upright post (46)
(45) equal and spring (45) is set on guide upright post (46).
4. three station processing molds of wrapped bearing bush according to claim 2, it is characterised in that described lifting seat (42)
Lateral cross section is in inverted T-shaped structure.
5. three station processing molds of wrapped bearing bush according to claim 4, it is characterised in that described lifting seat (42)
Thickness is less than the external diameter of edge rolling plug (41).
6. three station processing molds of wrapped bearing bush according to claim 5, it is characterised in that described edge rolling plug
(41) Blind locating holes are provided with the downside of one end of secondary pre-bending module (3), the upper end of lifting seat (42) inserts in described positioning
Some fasteners being connected with described lifting seat (42) threaded upper ends are equipped with blind hole and on edge rolling plug (41)
(47)。
7. three station processing molds of wrapped bearing bush according to claim 1, it is characterised in that a described die for fisrt forming
Group (2) includes a pre-bending punch-pin (21) and a pre-bending cavity plate (22) above a pre-bending punch-pin (21) and once pre-
Curved punch-pin (21) is mutually matched with a pre-bending cavity plate (22).
8. three station processing molds of wrapped bearing bush according to claim 7, it is characterised in that described secondary die for fisrt forming
Group (3) includes being connected to the pre-bending mandrel (31) of pre-bending punch-pin (21) front end, is provided with above pre-bending mandrel (31) secondary
Pre-bending cavity plate (32) and described secondary pre-bending cavity plate (32) can radially be stuck on pre-bending mandrel (31) from pre-bending mandrel (31).
9. three station processing molds of wrapped bearing bush according to claim 8, it is characterised in that described bottom plate (1) and
Boss (33) is provided between on the downside of pre-bending mandrel (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721132476.6U CN207086724U (en) | 2017-09-05 | 2017-09-05 | Three station processing molds of wrapped bearing bush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721132476.6U CN207086724U (en) | 2017-09-05 | 2017-09-05 | Three station processing molds of wrapped bearing bush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207086724U true CN207086724U (en) | 2018-03-13 |
Family
ID=61539320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721132476.6U Expired - Fee Related CN207086724U (en) | 2017-09-05 | 2017-09-05 | Three station processing molds of wrapped bearing bush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207086724U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108580677A (en) * | 2018-03-21 | 2018-09-28 | 苏州弘能精密模具有限公司 | A kind of edge rolling forming die set and forming technology |
-
2017
- 2017-09-05 CN CN201721132476.6U patent/CN207086724U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108580677A (en) * | 2018-03-21 | 2018-09-28 | 苏州弘能精密模具有限公司 | A kind of edge rolling forming die set and forming technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20190905 |