CN207577274U - A kind of high-precision round-expanding machine - Google Patents
A kind of high-precision round-expanding machine Download PDFInfo
- Publication number
- CN207577274U CN207577274U CN201721434502.0U CN201721434502U CN207577274U CN 207577274 U CN207577274 U CN 207577274U CN 201721434502 U CN201721434502 U CN 201721434502U CN 207577274 U CN207577274 U CN 207577274U
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- ring
- rack
- block
- molding machine
- round
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Abstract
The utility model discloses a kind of high-precision round-expanding machine, including outer ring compression solid device, rack（20）, tension drive plate, central hydraulic linkage molding machine, drive block（12）, swollen round block（7）, isocon（29）, spacing ring（6）, round block uniform force that the equipment is swollen, using the swollen circle of Bidirectional-squeezing, steel loop bell and spigot roundness is high, and surface texture is smooth, and process velocity is fast.
Description
Technical field
The utility model is related to the processing equipment field of the steel loop bell and spigot in round-expanding machine, espespecially a kind of swollen circle of high-precision
Machine.
Background technology
As an important component of prestressed concrete pipe, its roundness after processing determines subsequently steel loop bell and spigot
Effect in installing and using, if although the uneven most direct embodiment of steel loop bell and spigot is exactly to pour rear inner surface of pipeline to be
Smooth, but it is with outer surface and not concordant, it is difficult to it realizes the intact quick joining of two prestressed concretes, and is needed after being connected
A large amount of sealing and reinforcing is wanted to handle.
Existing steel loop bell and spigot is all unidirectionally to expand to realize rounding and curable type, but due to swollen round structure using round-expanding machine
Operation principle is different from traditional punching press principle, during swollen circle steel loop bell and spigot be not complete fitting on swollen round block,
Which results in the steel loop bell and spigots partly not fitted on swollen round block to there is non-curved stretching, the phenomenon that uneven occurs,
Existing round-expanding machine is all to transmit the bulbs of pressure from the bottom up or transmit the bulbs of pressure from the bottom up simultaneously, which results in
There is the inconsistency of deformation during swollen circle in steel loop bell and spigot, and so as to cause entire ring body discontinuity, this is also
The key factor for causing steel loop bell and spigot processing quality poor.
Invention content
To solve the above problems, the utility model provides a kind of high-precision round-expanding machine, round block uniform force that the equipment is swollen,
Using the swollen circle of Bidirectional-squeezing, steel loop bell and spigot roundness is high, and surface texture is smooth, and process velocity is fast.
In order to achieve the above objectives, the utility model is realized using following technology, a kind of high-precision round-expanding machine, including outer shroud pressure
Power solid device, rack, tension drive plate, central hydraulic linkage molding machine, drive block, swollen round block, isocon, spacing ring,
Wherein rack upper surface is round or rectangular configuration, and rack upper surface intermediate region is provided with central hydraulic linkage molding machine peace
Fill hole, using central hydraulic linkage molding machine mounting hole the center of circle by the center of circle create circle radius as track set twice or
Four equally distributed sliding rails, each sliding rail middle part are respectively arranged with spacing ring, each spacing ring adjacent central hydraulic pressure connection
The side of dynamic molding machine mounting hole is respectively arranged with the swollen round block being movably installed on sliding rail, and whole swollen round blocks can make up
One cylindrical structure, swollen round block outer surface are provided with the recess or protrusion to match with socket ring counter structure, each is swollen
The drive block being movably installed on sliding rail is respectively arranged on the outside of round block inner surface, is set respectively on the outside of each drive block inner surface
It is equipped with and central hydraulic linkage molding machine is installed on the outside of sliding rail and be socketed on by horizontally disposed counter structure pivot bush unit
Tension drive plate in mounting hole, institute, which encloses at tensioned drive plate middle part, is provided with central hydraulic linkage molding machine in region,
Central hydraulic linkage molding machine lower area is installed by the firm rack of rack middle and lower part, central hydraulic linkage molding machine
Bottom is provided with isocon, and isocon connects outer ring compression solid device by the way that pipeline is corresponding respectively.
As further improvement of the utility model, the isocon agent structure be Venturi tube, set Venturi tube
Middle part tubule region is provided perpendicular to the hollow pipeline of Venturi tube and central hydraulic linkage molding machine bottom counter structure
Connection, other two nozzle of Venturi tube are connect respectively by pipeline with outer ring compression solid device counter structure.
As further improvement of the utility model, it is straight less than upper bottom that the drive block vertical cross-section is configured as bottom
Angle trapezium structure, the face that right-angle side is formed contact installation with swollen round block inner surface.
As further improvement of the utility model, the spacing ring is that horizontal direction cross sectional configuration is fan-shaped stretching
Spatial configuration, spacing ring are provided with socket ring towards spacing ring centerline depression close to the one of swollen round block and place mouth, and spacing ring leads to
It crosses bolt and is installed on rack upper surface.
As further improvement of the utility model, the outer ring compression solid device is by hydraulic drive cylinder, piston, promotion
Bar, crushing block composition, wherein crushing block is semicircle ring structure, and crushing block is provided with and socket ring structure on one side towards spacing ring
The recess or protrusion to match, crushing block bottom are movably installed on corresponding sliding rail, each crushing block lateral surface is set respectively
Corresponding catch bar one end is equipped with, is socketed on after catch bar other end installation piston and is installed in rack by support level
In the hydraulic drive cylinder on surface, one end that hydraulic drive cylinder is not provided with catch bar is connect by pipeline with isocon corresponding interface,
Hydraulic drive cylinder is provided on the outside of one end of catch bar and is provided with top inlet, and top inlet passes through pipeline and hydraulic pump pair
Pipeline is answered to connect.
As further improvement of the utility model, the tension drive plate is made of horizontal sliding bar, first line of a couplet rotating ring, horizontal
Slide bar is socketed on sliding rail lateral surface, and two horizontal sliding bars are arranged in parallel in same one slide rail both sides and will be close to central hydraulic linkage
One end of molding machine mounting hole is corresponding with this group of horizontal sliding bar after extending in central hydraulic linkage molding machine mounting hole
Be vertically arranged the first line of a couplet rotating ring connection, first line of a couplet rotating ring be fan-shaped cylinder, first line of a couplet rotating ring lateral surface be provided with and drive block on the inside of
The recess or protrusion that face structure matches, first line of a couplet rotating ring medial surface middle and lower part are provided with corresponding with central hydraulic linkage molding machine
The tapered slope that construction profile matches.
As further improvement of the utility model, the central hydraulic links molding machine by interlocking bar, tapered expansion
Column, piston catch bar, locating ring, taper cylinder piston, upper conical cylinder inlet, inferior pyramidal cylinder inlet, conically shaped composition, wherein
Conically shaped top is the cylindrical tube of hollow one end open other end band capping, set by opening set by conically shaped lower part and lower part
Hollow taper structure cylinder connects, and conically shaped bottom is provided with isocon, under conically shaped is installed on by firm rack in rack
Portion intermediate region, is provided with taper cylinder piston in cylindrical structure set by conically shaped, one end of conically shaped piston towards capping is set
The piston catch bar for extending and covering and being socketed in locating ring is equipped with, piston catch bar top, which is provided with, is socketed on tension transmission
The tapered expansion column of corresponding region in the middle part of disk, locating ring are installed on central rack by firm rack, and conically shaped upper outside is set
Upper conical cylinder inlet is equipped with, conically shaped lower outside is provided with inferior pyramidal cylinder inlet, and tapered expansion column is three-dimensional trapezoidal knot
Structure, tapered expansion column top are provided with cylindrical linkage post, in linkage post by movable ear install after interlocking bar on swollen round block
Portion's inside region flexible connection.
The utility model has the advantages that compared with prior art：
1st, the swollen round block uniform force of the equipment, using the swollen circle of Bidirectional-squeezing, steel loop bell and spigot roundness is high, surface texture light
Cunning is smooth, and process velocity is fast.
Description of the drawings
Fig. 1 is a kind of high-precision round-expanding machine structure diagram；
Fig. 2 is rack upper surface structure diagram set by a kind of high-precision round-expanding machine；
1- pipelines in figure；2- hydraulic drive cylinders；3- pistons；4- catch bars；5- crushing blocks；6- spacing rings；7- is swollen round block；8-
Interlocking bar；9- hollow grooves；10- linkage posts；11- first line of a couplet rotating rings；12- drive blocks；13- movable connecting rods；14- sockets ring is placed
Mouthful；15- bolts；16- bottoms sliding block；17- tops inlet；18- hydraulic fluids；19- stents；20- racks；21- tapered expansion columns；
22- piston catch bars；23- locating rings；The upper conical cylinder inlets of 24-；25- taper cylinder pistons；26- conically shapeds；27- consolidates machine
Frame；28- inferior pyramidal cylinder inlets；29- isocons；30- sliding rails.
Specific embodiment
Embodiment 1
A kind of high-precision round-expanding machine as depicted in figs. 1 and 2, including outer ring compression solid device, rack 20, tension transmission
Disk, central hydraulic linkage molding machine, drive block 12, swollen round block 7, isocon 29, spacing ring 6, wherein 20 upper surface of rack is
Round or rectangular configuration, 20 upper surface intermediate region of rack is provided with central hydraulic linkage molding machine mounting hole, with central liquid
The center of circle of pressure linkage molding machine mounting hole is that track setting twice or four are uniformly distributed by the radius for the circle that the center of circle creates
Sliding rail 30,30 middle part of each sliding rail is respectively arranged with spacing ring 6, the molding of each 6 adjacent central fluid pressure linkage of spacing ring
The side of device mounting hole is respectively arranged with the swollen round block 7 being movably installed on sliding rail 30, and whole swollen round blocks 7 can make up one
A cylindrical structure, swollen 7 outer surface of round block are provided with the recess or protrusion to match with socket ring counter structure, each is swollen circle
The drive block 12 being movably installed on sliding rail 30 is respectively arranged on the outside of 7 inner surface of block, on the outside of each 12 inner surface of drive block
It is respectively arranged with to be installed on 30 outside of sliding rail by horizontally disposed counter structure pivot bush unit and be socketed on central hydraulic and link
Tension drive plate in molding machine mounting hole, enclose in the middle part of the tensioned drive plate of institute be provided in region central hydraulic link into
Type device, central hydraulic linkage molding machine lower area are installed by the firm rack 27 of 20 middle and lower part of rack, central hydraulic
Linkage molding machine bottom is provided with isocon 29, and isocon 29 connects outer ring compression solid device by the way that pipeline 1 is corresponding respectively,
29 agent structure of isocon is Venturi tube, and set Venturi tube middle part tubule region is provided perpendicular to Venturi tube
Hollow pipeline is connected with central hydraulic linkage molding machine bottom counter structure, other two nozzle of Venturi tube passes through pipe respectively
Road 1 is connect with outer ring compression solid device counter structure, and 12 vertical cross-section of drive block is configured as bottom less than upper bottom
Ladder structure of right angle, the face that right-angle side is formed contact installation with swollen 7 inner surface of round block, and the spacing ring 6 is horizontal direction cross section
It is configured as the spatial configuration of fan-shaped stretching, spacing ring 6 is provided with close to the one of swollen round block 7 towards 6 centerline depression of spacing ring
Socket ring places mouth 14, and spacing ring 6 is installed on 20 upper surface of rack by bolt 15, and the outer ring compression solid device is by hydraulic pressure
Cylinder 2, piston 3, catch bar 4, crushing block 5 is pushed to form, wherein crushing block 5 is semicircle ring structure, and crushing block 5 is towards spacing ring 6
Be provided with the recess or protrusion to match with socket ring structure on one side, 5 bottom of crushing block is movably installed in corresponding sliding rail 30
On, each 5 lateral surface of crushing block is respectively arranged with corresponding 4 one end of catch bar, 4 other end of catch bar installation piston 3
It is socketed on and is horizontally installed in the hydraulic drive cylinder 2 of 20 upper surface of rack by stent 19 afterwards, hydraulic drive cylinder 2 is not provided with pushing
One end of bar 4 is connect by pipeline 1 with 29 corresponding interface of isocon, and hydraulic drive cylinder 2 is provided on the outside of one end of catch bar 4 and sets
Top inlet 17 is equipped with, top inlet 17 is connected by the pipeline corresponding with hydraulic pump of pipeline 1, and the tension drive plate is by water
Smooth bar, first line of a couplet rotating ring 11 form, and horizontal sliding bar is socketed on 30 lateral surface of sliding rail, and two horizontal sliding bars are arranged in parallel in same root
30 both sides of sliding rail and will be close to central hydraulic linkage molding machine mounting hole one end extend to central hydraulic linkage molding machine
It is connect after in mounting hole with the corresponding first line of a couplet rotating ring 11 being vertically arranged of this group of horizontal sliding bar, first line of a couplet rotating ring 11 is fan-shaped column
Body, 11 lateral surface of first line of a couplet rotating ring are provided with the recess or protrusion to match with 7 medial surface structure of drive block, 11 inside of first line of a couplet rotating ring
Face middle and lower part is provided with the tapered slope to match with central hydraulic linkage molding machine counter structure shape, the central hydraulic
Molding machine link by interlocking bar 8, tapered expansion column 21, piston catch bar 22, locating ring 23, taper cylinder piston 25, upper conical
Cylinder inlet 24, inferior pyramidal cylinder inlet 28, conically shaped 26 form, and wherein 26 top of conically shaped is the hollow one end open other end
Cylindrical tube with capping, the set opening in 26 lower part of conically shaped are connect with hollow taper structure cylinder set by lower part, conically shaped
26 bottoms are provided with isocon 29, and conically shaped 26 is installed on 20 middle and lower part intermediate region of rack, conically shaped by firm rack 27
Taper cylinder piston 26 is provided with set by 26 in cylindrical structure, one end of taper cylinder piston 26 towards capping, which is provided with, extends envelope
It covers and is socketed on the piston catch bar 22 in locating ring 23,22 top of piston catch bar, which is provided with, to be socketed in the middle part of tension drive plate
The tapered expansion column 21 of corresponding region, locating ring 23 is installed on by firm rack 27 in the middle part of rack 20, outside 26 top of conically shaped
Side is provided with upper conical cylinder inlet 24, and 26 lower outside of conically shaped is provided with inferior pyramidal cylinder inlet 28, tapered expansion column 21
For three-dimensional trapezium structure, 21 top of tapered expansion column is provided with cylindrical linkage post 10, is installed in linkage post 10 by movable ear
It is connect after interlocking bar 8 with swollen 7 upper inner regional activity of round block.
Claims (7)
1. a kind of high-precision round-expanding machine, including outer ring compression solid device, rack（20）, tension drive plate, central hydraulic linkage
Molding machine, drive block（12）, swollen round block（7）, isocon（29）, spacing ring（6）, it is characterised in that：Rack（20）Upper surface
For round or rectangular configuration, rack（20）Upper surface intermediate region is provided with central hydraulic linkage molding machine mounting hole, in
The center of circle of centre fluid pressure linkage molding machine mounting hole is that track setting twice or four are uniform by the radius for the circle that the center of circle creates
The sliding rail of distribution（30）, each sliding rail（30）Middle part is respectively arranged with spacing ring（6）, each spacing ring（6）Adjacent central
The side of fluid pressure linkage molding machine mounting hole, which is respectively arranged with, is movably installed in sliding rail（30）On swollen round block（7）, it is whole
Swollen round block（7）It can make up a cylindrical structure, swollen round block（7）Outer surface is provided with what is matched with socket ring counter structure
Recess or protrusion, each is swollen round block（7）It is respectively arranged on the outside of inner surface and is movably installed in sliding rail（30）On drive block
（12）, each drive block（12）It is respectively arranged on the outside of inner surface and is installed on by horizontally disposed counter structure pivot bush unit
Sliding rail（30）Outside is simultaneously socketed on the tension drive plate that central hydraulic links in molding machine mounting hole, in the tensioned drive plate of institute
Portion, which encloses, is provided with central hydraulic linkage molding machine in region, central hydraulic linkage molding machine lower area passes through rack
（20）The firm rack of middle and lower part（27）Installation, central hydraulic linkage molding machine bottom are provided with isocon（29）, isocon
（29）Pass through pipeline（1）It is corresponding respectively to connect outer ring compression solid device.
2. a kind of high-precision round-expanding machine according to claim 1, it is characterised in that：The isocon（29）Agent structure is text
Venturi, in the middle part of set Venturi tube tubule region be provided perpendicular to the hollow pipeline of Venturi tube and central hydraulic linkage into
Type bottom of device counter structure connects, other two nozzle of Venturi tube passes through pipeline respectively（1）With outer ring compression solid device
Counter structure connects.
3. a kind of high-precision round-expanding machine according to claim 1 or claim 2, it is characterised in that：The drive block（12）It is vertical transversal
Face is configured as ladder structure of right angle of the bottom less than upper bottom, the face that right-angle side is formed and swollen round block（7）Inner surface contact installation.
4. a kind of high-precision round-expanding machine according to claim 3, it is characterised in that：The spacing ring（6）It is transversal for horizontal direction
Face is configured as the spatial configuration of fan-shaped stretching, spacing ring（6）Close to swollen round block（7）One towards spacing ring（6）Center line is recessed
It falls into and is provided with socket ring placement mouth（14）, spacing ring（6）Pass through bolt（15）It is installed on rack（20）Upper surface.
5. according to a kind of high-precision round-expanding machine of claim 1 or 4, it is characterised in that：The outer ring compression solid device by
Hydraulic drive cylinder（2）, piston（3）, catch bar（4）, crushing block（5）Composition, wherein crushing block（5）For semicircle ring structure, squeeze
Block（5）Towards spacing ring（6）Be provided with the recess or protrusion to match with socket ring structure, crushing block on one side（5）It lives bottom
It is dynamic to be installed on corresponding sliding rail（30）On, each crushing block（5）Lateral surface is respectively arranged with corresponding catch bar（4）One
End, catch bar（4）The other end installs piston（3）After be socketed on and pass through stent（19）It is horizontally installed to rack（20）The liquid of upper surface
Pressure pushes cylinder（2）It is interior, hydraulic drive cylinder（2）It is not provided with catch bar（4）One end pass through pipeline（1）With isocon（29）Correspondence connects
Mouth connection, hydraulic drive cylinder（2）It is provided with catch bar（4）One end on the outside of be provided with top inlet（17）, top inlet
（17）Pass through pipeline（1）Pipeline connection corresponding with hydraulic pump.
6. a kind of high-precision round-expanding machine according to claim 5, it is characterised in that：The tension drive plate by horizontal sliding bar,
First line of a couplet rotating ring（11）Composition, horizontal sliding bar are socketed on sliding rail（30）Lateral surface, two horizontal sliding bars are arranged in parallel in same root cunning
Rail（30）Both sides and will be close to central hydraulic linkage molding machine mounting hole one end extend to central hydraulic linkage molding machine
The rear and corresponding first line of a couplet rotating ring being vertically arranged of this group of horizontal sliding bar in mounting hole（11）Connection, first line of a couplet rotating ring（11）For sector
Cylinder, first line of a couplet rotating ring（11）Lateral surface is provided with and drive block（7）The recess or protrusion that medial surface structure matches, first line of a couplet rotating ring
（11）Medial surface middle and lower part is provided with the tapered slope to match with central hydraulic linkage molding machine counter structure shape.
7. according to a kind of high-precision round-expanding machine of claim 1 or 6, it is characterised in that：The central hydraulic linkage molding dress
It puts by interlocking bar（8）, tapered expansion column（21）, piston catch bar（22）, locating ring（23）, taper cylinder piston（25）, it is upper conical
Cylinder inlet（24）, inferior pyramidal cylinder inlet（28）, conically shaped（26）Composition, wherein conically shaped（26）It is opened for hollow one end on top
The cylindrical tube of mouth other end band capping, conically shaped（26）The set opening in lower part connects with hollow taper structure cylinder set by lower part
It connects, conically shaped（26）Bottom is provided with isocon（29）, conically shaped（26）By consolidating rack（27）It is installed on rack（20）In
Lower part intermediate region, conically shaped（26）Taper cylinder piston is provided in set cylindrical structure（26）, taper cylinder piston（26）Face
It is provided with to extend to one end of capping and covers and be socketed on locating ring（23）Interior piston catch bar（22）, piston catch bar
（22）Top is provided with the tapered expansion column for being socketed on corresponding region in the middle part of tension drive plate（21）, locating ring（23）By firm
Rack（27）It is installed on rack（20）Middle part, conically shaped（26）Upper outside is provided with upper conical cylinder inlet（24）, conically shaped
（26）Lower outside is provided with inferior pyramidal cylinder inlet（28）, tapered expansion column（21）For three-dimensional trapezium structure, tapered expansion column
（21）Top is provided with cylindrical linkage post（10）, linkage post（10）It is upper that interlocking bar is installed by movable ear（8）Afterwards with swollen round block
（7）Upper inner regional activity connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721434502.0U CN207577274U (en) | 2017-11-01 | 2017-11-01 | A kind of high-precision round-expanding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721434502.0U CN207577274U (en) | 2017-11-01 | 2017-11-01 | A kind of high-precision round-expanding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207577274U true CN207577274U (en) | 2018-07-06 |
Family
ID=62730461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721434502.0U Expired - Fee Related CN207577274U (en) | 2017-11-01 | 2017-11-01 | A kind of high-precision round-expanding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207577274U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108971342A (en) * | 2018-08-21 | 2018-12-11 | 广东金亨制罐有限公司 | A kind of irregular can machine-shaping device |
| CN112170586A (en) * | 2020-09-30 | 2021-01-05 | 浙江金洲管道科技股份有限公司 | Forming device for pipeline port sealing structure |
-
2017
- 2017-11-01 CN CN201721434502.0U patent/CN207577274U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108971342A (en) * | 2018-08-21 | 2018-12-11 | 广东金亨制罐有限公司 | A kind of irregular can machine-shaping device |
| CN112170586A (en) * | 2020-09-30 | 2021-01-05 | 浙江金洲管道科技股份有限公司 | Forming device for pipeline port sealing structure |
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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: 20180706 Termination date: 20191101 |