CN209379677U - Radial compression device for metal pipe material - Google Patents
Radial compression device for metal pipe material Download PDFInfo
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- CN209379677U CN209379677U CN201822213213.9U CN201822213213U CN209379677U CN 209379677 U CN209379677 U CN 209379677U CN 201822213213 U CN201822213213 U CN 201822213213U CN 209379677 U CN209379677 U CN 209379677U
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- metal pipe
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Abstract
The utility model discloses a kind of radial compression devices for metal pipe material, are related to metal pipe material technical field of processing equipment；It includes the pressing mechanism of pedestal and installation on the base, pressing mechanism includes the annular extrusion frame in hollow setting, the multiple extruding Power Components being angularly uniformly arranged along the side wall of annular extrusion frame, the output end for squeezing Power Component is respectively connected with extrusion head, it is squeezed, and is provided on annular extrusion frame for detecting each extrusion head along the detection part of annular extrusion frame center position moving displacement for driving corresponding extrusion head to treat extrusion along the same sagittal plane of annular extrusion frame.By implementing the technical program, a stable extruding periphery can be formed along the same sagittal plane of part to be extruded, and metal pipe material can be effectively reduced and occur the phenomenon that extruding center bounce offset in extrusion process, improve machine-shaping efficiency.
Description
Technical field
The utility model relates to metal pipe material technical field of processing equipment, are used for metal pipe material more particularly to one kind
Radial compression device.
Background technique
Vertical radial extrusion pipe-making machine is a kind of for efficiently producing the mechanical equipment of small diameter metal tubing, has production
The advantages such as the period is short, extrusion molding dynamics is high, compactness is high, mechanicalness noise is low, wherein including motor, retarder and transmission shaft
Power head part be entire radial compression apparatus for producing tube important component, according to the gold of different production requirements and different bores
Belong to the manufacturing method of tubing, power head part will realize the positive and negative rotation requirement of certain accuracy and speed, while guarantee long shaft transmission
Stability.Therefore power head design to consider transmission characteristic and inside and outside Dual-spindle linked work characteristics carry out slow down with
The design of transmission, reaches the requirement of corresponding revolving speed and stability, to produce the metal pipe material of high quality.
However in actual operation, vertical radial extrusion pipe-making machine is often difficult to ensure extruding circularity, repeatedly extrudes metal
Metal pipe material extruding center is easy to appear during tubing to shift and deviate the phenomenon that being gradually increased, underproof metal tube
Material reprocessabilty there is technical issues that machine-shaping low efficiency and be difficult to ensure shaping pipe.
Utility model content
The skill that extruding center shifts is easy to appear to solve existing pressurizing unit during squeezing metal pipe material
Art problem, the purpose of this utility model is to provide a kind of radial compression devices for metal pipe material, can be same along part to be extruded
One sagittal plane forms a stable extruding periphery, and can effectively reduce metal pipe material and occur in extruding in extrusion process
The phenomenon that offset, is moved in heartbeat, improves machine-shaping efficiency.
The utility model specifically uses following technical scheme to achieve the goals above:
For the radial compression device of metal pipe material, pressing mechanism including pedestal and installation on the base is described to squeeze
Press mechanism includes the annular extrusion frame in hollow setting, is angularly uniformly arranged along the side wall of the annular extrusion frame multiple crowded
Pressure power component, multiple output ends for squeezing Power Component are respectively connected with extrusion head, and multiple extruding Power Components are used
It is squeezed in driving corresponding extrusion head to treat extrusion along the same sagittal plane of annular extrusion frame, and the annular extrusion frame
On be provided with for detecting each extrusion head along the detection part of annular extrusion frame center position moving displacement.
Optionally, the detection part includes non-contact displacement sensor and controller, the non-contact displacement sensor
It is connected to the controller, the signal output end of the controller is connect with multiple extruding Power Components.It is automatic to realize
Change and control the extrusion and displacement that each extrusion head treats extrusion, the displacement information of each detection extrusion head is passed through into non-contact sensing
Device signal is transmitted to controller, the extruding Power Component moved after the displacement information of controller identification extrusion head to driving extrusion head
Information is issued, extrusion is treated for control extruding Power Component driving extrusion head and is pressed further by or stops extruding.
Optionally, the non-contact displacement sensor is spectral confocal sensor, and is provided on each extrusion head
Detection label corresponding with the spectral confocal sensor.The working principle of spectral confocal sensor is to utilize a branch of white of transmitting
Light passes through prism, and the monochromatic light of one of specific wavelength focuses on mark detection label surface, this monochromic beam is filtered by pin hole
Glistening light of waves spectrometer is transmitted back to optical system, and object space can be accurately calculated by analyzing its monochromatic color by controller, in head
The moving range value that detection label is first preset in controller, just accurately controls the extruding moving displacement for treating extrusion, and
The moving direction of each extrusion head is radial along annular extrusion frame, can treat extrusion and carry out circumferential accurate extruding, effectively reduce
Squeeze the phenomenon that metal pipe material is easy to appear extruding center offset in the process.
Optionally, multiple limit tracks extended along annular extrusion frame center position are provided on the annular extrusion frame,
The movable block being slidably connected in limit track, the inspection are provided between each extrusion head and corresponding extruding Power Component
Mark note is set on the movable block.It is default along annular extrusion frame in annular extrusion frame for the mobile accuracy for improving extrusion head
The limit track of center position is conducive to the moving stability and accuracy that increase extrusion head；And the technical program can will squeeze
Head is detachably connected with movable block, and optional lock sleeve connects or open up threaded hole connection；On the one hand the design of movable block facilitates
Connection squeezes Power Component and extrusion head, and extrusion head can preferably be limited by being directly connected to extruding Power Component relative to extrusion head
It is mobile；Another aspect marks convenient for detection and the design of corresponding detection part, ingenious in design reasonable.
Optionally, the detection mark post perpendicular with its moving direction is provided on the movable block, on the limit track
Equipped with the strip through-hole passed through for detection mark post, the detection label is located at the end of detection mark post, and the non-contact displacement passes
Sensor is correspondingly arranged on the outside of limit track.Specifically, non-contact displacement sensor is set to the top of detection mark post, can effectively will be right
The displacement information that label should be detected exports to controller the movement for having no effect on movable block.
Optionally, the annular extrusion frame is annular hexahedron in hollow structure, and the annular hexahedron is corresponding
Extruding Power Component is provided on each face.The hexahedral annular extrusion frame of annular can squeeze convenient for installing in each plane
Power Component forms a stable extruding periphery along the same sagittal plane of part to be extruded, is conducive to improve extrusion forming efficiency.
Optionally, the extruding Power Component is hydraulic cylinder, and the end of the extrusion head and the hydraulic cylinder output shaft can
Dismantling connection.It is preferred that the mode of existing threaded connection or lock sleeve connection, is convenient for extrusion head dismounting and change.
Optionally, the elevating mechanism for driving pressing mechanism to move along the vertical direction is additionally provided with below the pedestal,
The elevating mechanism includes balance plate, and the balance plate is connect with the pedestal using mortise and tenon type.For convenient for adjust to be extruded
The extruding height and position of part, the elevating mechanism that setting driving pressing mechanism moves along the vertical direction below pedestal, can effectively mention
High pressurizing unit is squeezing the practicability in tubing operation；And the balance plate of mortise and tenon type connection is conducive to improve what it connect with pedestal
Stability.
As described above, the utility model at least has the following beneficial effects:
1. the pressurizing unit of the utility model design can be by the way that along part to be extruded, radially multiple angles carry out metal pipe material
It squeezes, and can accurately guarantee the mobile extrusion and displacement of each extrusion head, and then effectively overcome and excessive extrusion occur or squeeze not fill
The phenomenon that dividing improves metallic conduit extrusion forming efficiency, and can reduce the number of revolutions of metal pipe material, and then reduces processing metal
Tubing occur rotational positioning it is unstable caused by it is unexpected, can effectively reduce in existing metal pipe material extrusion process in occurring squeezing
The phenomenon that heart is eccentric or offset is gradually increased, guarantees metal tube forming processing quality.
2. the utility model design has for detecting each extrusion head along the non-of annular extrusion frame center position moving displacement
Contact displacement probe and controller assemblies can recognize the displacement information of each extrusion head, and then guarantee radial along part to be extruded
Whether the degree of extruding reaches specified value, so that part to be extruded obtains preferable molding effect, high degree of automation, molding speed
Degree is fast.
3. the utility model presets the limit track along annular extrusion frame center position on annular extrusion frame, and will connection
Extrusion head is slidably connected in limit track with the corresponding movable block for squeezing Power Component, can preferably be limited movable block and be set
The moving direction for setting the extrusion head on movable block improves the mobile accuracy of extrusion head；And it convenient for detection label and corresponds to
The design of detection part, the smart structural design are reasonable.
4. the utility model design has the elevating mechanism for driving pressing mechanism to move along the vertical direction, convenient for adjusting pair
The extruding height and position of part to be extruded operates convenient for adjusting the centering of part and annular extrusion frame to be extruded, reduces artificial centering labor
Fatigue resistance improves metal pipe material machine-shaping efficiency.
Detailed description of the invention
Fig. 1 is according to a kind of schematic diagram of the radial compression device for metal pipe material of the utility model；
Fig. 2 is the enlarged diagram in the portion A in Fig. 1；
Fig. 3 is the connection schematic diagram of balance plate and pedestal in Fig. 1.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: 1- pedestal, 2- annular extrusion frame, 3- extrusion head, the non-contact displacement of 4-
Probe, 5- limit track, 6- movable block, 7- detection mark post, 8- detect label, 9- elevating mechanism, 91- stepper motor, 92-
Thick stick, 93- fixed block, 94- swivel nut, 95- ear mount, 96- hinged support frame, 97- pedestal, 98- balance plate, 99- guide rail, 10- bracket,
11- hydraulic cylinder, 12- part to be extruded, 13- expansion set, 14- rotation axis.
Implementation column 1
Embodiment is substantially as depicted in figs. 1 and 2: the present embodiment provides a kind of radial compression device for metal pipe material,
Circumferential extruding can be carried out to anisotropic metal pipe material, including pedestal 1 and the pressing mechanism being mounted on pedestal 1, pressing mechanism packet
The annular extrusion frame 2 in hollow setting is included, the bottom of annular extrusion frame 2 is welded with mounting plate, and pedestal 1 is set with cooperation on mounting plate
It is equipped with threaded hole, pedestal 1 is fixedly connected by bolt with mounting plate；It is angularly uniformly arranged along the side wall of annular extrusion frame 2
Multiple extruding Power Components, the present embodiment is for providing six extruding Power Components, the output end of six extruding Power Components
It is respectively connected with extrusion head 3, six extruding Power Components are for driving corresponding extrusion head 3 right along the same radial direction of annular extrusion frame 2
Part 12 to be extruded is squeezed, and is provided on annular extrusion frame 2 for detecting each extrusion head 3 along 2 center of annular extrusion frame
The detection part of direction moving displacement.
Detection part is vertically arranged along 3 moving direction of extrusion head, and the present embodiment detection part includes non-contact displacement sensing
Device and controller (not shown), non-contact displacement sensor is connected to controller, and the signal output end of controller can be electric respectively
Six extruding Power Components are connected, spectral confocal sensor, spectral confocal sensor specifically may be selected in non-contact displacement sensor
It is mounted on non-contact displacement probe 4, correspondence is provided with detection corresponding with spectral confocal sensor on each extrusion head 3
Label 8, the working principle of spectral confocal sensor are to pass through prism using the beam of white light of transmitting, one of specific wavelength
Monochromatic light focuses on mark detection 8 surface of label, this monochromic beam is transmitted back to optical system by pinhole filter spectrometer, passes through control
Device processed, which analyzes its monochromatic color, can accurately calculate object space；In the shifting for presetting detection label 8 first in controller
Dynamic value range, just accurately controls the extruding moving displacement for treating extrusion 12, and the moving direction of each extrusion head 3 is along ring
Shape racking 2 is radial, to only need the center by part 12 to be extruded to be scheduled on the position being overlapped with 2 center of annular extrusion frame, just
Extrusion 12 can be treated and carry out circumferential accurate extruding, effectively reduce and be easy to appear extruding center offset during squeezing metal pipe material
The phenomenon that increase.The specification all in accordance with existing spectral confocal sensor such as spectral confocal sensor model specification in the technical program
Deng progress type selecting, selection method belongs to selection method in the prior art, and the application does not improve the selection method, therefore not
It repeats again.
For the mobile accuracy for improving extrusion head 3, each setting of extrusion head 3 is corresponded on annular extrusion frame 2, and there are six edges
The limit track 5 that 2 center position of annular extrusion frame extends, is provided with cunning between each extrusion head 3 and corresponding extruding Power Component
The dynamic movable block 6 being connected in limit track 5, detection label 8 are set on movable block 6；Extruding Power Component is hydraulic cylinder 11, is moved
Output axis connection one end of motion block 6 and hydraulic cylinder 11 is provided with threaded hole, and the end of 11 output shaft of hydraulic cylinder offers external screw thread,
It is connect to realize that movable block 6 is screwed with 11 output shaft of hydraulic cylinder, and easy to disassemble；And movable block 6 is connect with extrusion head 3
One end limited using lock sleeve connection, lock sleeve is fixed on movable block 6 and extends 5 one end of limit track, extrusion head 3 with
Lock sleeve is fixedly connected, and is convenient for 3 dismounting and change of extrusion head.
The present embodiment is conducive to increase in the default limit track 5 along 2 center position of annular extrusion frame of annular extrusion frame 2
The moving stability and accuracy of extrusion head 3；On the one hand movable block 6 facilitates to connect to squeeze to move with the design scheme that sliding block cooperates
Power component and extrusion head 3, the movement of extrusion head 3 can preferably be limited by being directly connected to extruding Power Component relative to extrusion head 3；Separately
On the one hand ingenious in design reasonable convenient for the design of detection label 8 and corresponding detection part.
The detection mark post 7 perpendicular with its moving direction is provided on movable block 6, limit track 5 is equipped with for detection
The strip through-hole that mark post 7 passes through, detection 7 one end of mark post extend in movable block 6 and are threadedly coupled with it, and detection label 8 is located at
The end that detection mark post 7 extends on the outside of movable block 6 and limit track 5, the width of strip through-hole and the diameter ruler of detection mark post 7
It is very little to be adapted, and then the stability that movable block 6 is moved horizontally along limit track 5 can be further limited；Non-contact displacement sensor
It is correspondingly arranged at 5 outside of limit track.Specifically, non-contact displacement sensor is by being mounted on the gate branch in the outside of limit track 5
Frame 10 is set to the top of detection mark post 7, the displacement information of corresponding detection label 8 is exported to controller, the letter that controller is shown
It number is moved along 2 center position of annular extrusion frame in first reducing the function parabolical increased afterwards with detection label 8.
Annular extrusion frame 2 is annular hexahedron in hollow structure, and six hydraulic cylinders 11 are correspondingly arranged at annular extrusion frame 2
Six faces on；For convenient for installing hydraulic cylinder 11 in each plane of annular extrusion frame 2, hydraulic stem is specifically mounted on annular and squeezes
The outside of pressure rack 2, and six hydraulic stems pass through bolt and are fixed and are pressed on annular extrusion frame 2, six hydraulic cylinders 11 drive
It moves corresponding extrusion head 3 and forms a stable extruding periphery along the same sagittal plane of part 12 to be extruded, be conducive to improve extruding
Shaping efficiency.
The specific embodiment of the present embodiment are as follows: before squeezing profiled metal tubing, the center of part 12 to be extruded is fixed on
The position being overlapped with 2 center of annular extrusion frame, on part fixed bias circuit 14 to be extruded, and between rotation axis 14 and part to be extruded
Equipped with the expansion set 13 for making part to be extruded Yu 14 stable connection of rotation axis；Positioning is easy to appear due to circumferentially rotating metal pipe material repeatedly
Unstable offset occurs for extruding center, and the technical program can effectively reduce the number of revolutions of metal pipe material, and then can significantly reduce
There is the probability that extruding center shifts in process in metal pipe material；And spectral confocal sensor is analyzed by controller
The monochromatic light color of transmission can accurately calculate the position of detection label 8, in the movement for presetting detection label 8 first in controller
Value range just accurately controls the extruding moving displacement for treating extrusion 12, and then effectively overcomes and excessive extrusion or extruding occur
Insufficient phenomenon；And the moving direction of each extrusion head 3 is flat along annular extrusion frame 2 and the same radial direction of part to be extruded 12
Face can further decrease metal pipe material and occur the probability that extruding center shifts in process, improve metallic conduit and squeeze
Molded efficiency.
Embodiment 2
Embodiment 2 is substantially the same manner as Example 1, the difference is that: as shown in figures 1 and 3, the present embodiment provides one
Kind is used for the radial compression device of metal pipe material, to solve to be not easy to adjust the technology of pressing mechanism height and position in the prior art
Problem, is additionally provided with the elevating mechanism 9 for driving pressing mechanism to move along the vertical direction below pedestal 1, and elevating mechanism 9 wraps
Pedestal 97, the stepper motor being arranged on pedestal 97 91 are included, the lead screw 92 of axis connection is exported with stepper motor 91, is set in lead screw
The left end of swivel nut 94 and balance plate 98 on 92, lead screw is rotatablely connected by bearing and pedestal 97, and the right end of lead screw passes through axis
It holds and is rotatablely connected with the fixed block 93 on pedestal 97, lead screw offers guide rail 99 in being horizontally disposed on the two sidewalls of pedestal 97, put down
The both ends of weighing apparatus plate 98 extend in guide rail 99 and are slidably connected with guide rail 99, the center of the bottom relative equilibrium plate 98 of balance plate 98
Line is provided with two groups of upper ear seats 95, corresponds to upper ear seat 95 in 94 upper end of swivel nut and is equipped with two groups of lower ear bases 95, upper and lower two groups of ear mounts
It being connected between 95 by two hinged support framves 96, two hinged support framves 96 are arranged in parallel, and two hinged support framves 96
Upper and lower ends are hinged with upper ear seat 95 and lower ear base 95 respectively, and the balance plate 98 is connect with the pedestal 1 using mortise and tenon type；It can
The accurate height and position for adjusting pressing mechanism, and then the extruding height for treating extrusion 12 is adjusted, pressurizing unit can be effectively improved
Practicability；And the balance plate 98 and pedestal 1 of mortise and tenon type connection are conducive to improve the stability of its structure installation.
The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, the utility model
Scope of patent protection be subject to claims, it is equivalent made by all specifications and accompanying drawing content with the utility model
Structure change similarly should be included in the protection scope of the utility model.
Claims (8)
1. being used for the radial compression device of metal pipe material, the pressing mechanism including pedestal and installation on the base, feature exists
In: the pressing mechanism includes the annular extrusion frame in hollow setting, and the side wall along the annular extrusion frame is angularly uniformly set
The multiple extruding Power Components set, multiple output ends for squeezing Power Component are respectively connected with extrusion head, multiple extruding
Power Component is squeezed for driving corresponding extrusion head to treat extrusion along the same sagittal plane of annular extrusion frame, and described
It is provided on annular extrusion frame for detecting each extrusion head along the detection part of annular extrusion frame center position moving displacement.
2. the radial compression device according to claim 1 for metal pipe material, it is characterised in that: the detection part packet
Non-contact displacement sensor and controller are included, the non-contact displacement sensor is connected to the controller, the controller
Signal output end is connect with multiple extruding Power Components.
3. the radial compression device according to claim 2 for metal pipe material, it is characterised in that: the non-contact displacement
Sensor is spectral confocal sensor, and detection corresponding with the spectral confocal sensor is provided on each extrusion head
Label.
4. the radial compression device according to claim 3 for metal pipe material, it is characterised in that: the annular extrusion frame
On be provided with multiple limit tracks extended along annular extrusion frame center position, each extrusion head and corresponding extruding power packages
The movable block being slidably connected in limit track is provided between part, the detection label is set on the movable block.
5. the radial compression device according to claim 4 for metal pipe material, it is characterised in that: set on the movable block
It is equipped with the detection mark post perpendicular with its moving direction, the limit track is equipped with the strip through-hole passed through for detection mark post,
The detection label is located at the end of detection mark post, and the non-contact displacement sensor is correspondingly arranged on the outside of limit track.
6. the radial compression device according to claim 1-5 for metal pipe material, it is characterised in that: the ring
Shape racking is annular hexahedron in hollow structure, and it is dynamic that the annular hexahedron is provided with extruding on corresponding each face
Power component.
7. the radial compression device according to claim 6 for metal pipe material, it is characterised in that: the extruding power packages
Part is hydraulic cylinder, and the end of the extrusion head and the hydraulic cylinder output shaft is detachably connected.
8. the radial compression device according to claim 1 for metal pipe material, it is characterised in that: below the pedestal also
It is provided with the elevating mechanism for driving pressing mechanism to move along the vertical direction, the elevating mechanism includes balance plate, described flat
Weighing apparatus plate is connect with the pedestal using mortise and tenon type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822213213.9U CN209379677U (en) | 2018-12-26 | 2018-12-26 | Radial compression device for metal pipe material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822213213.9U CN209379677U (en) | 2018-12-26 | 2018-12-26 | Radial compression device for metal pipe material |
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| Publication Number | Publication Date |
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| CN209379677U true CN209379677U (en) | 2019-09-13 |
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ID=67854814
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822213213.9U Active CN209379677U (en) | 2018-12-26 | 2018-12-26 | Radial compression device for metal pipe material |
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| CN (1) | CN209379677U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857371A (en) * | 2021-09-07 | 2021-12-31 | 天津大学 | Machine-shaping device of multistage ovality of metal pipeline |
-
2018
- 2018-12-26 CN CN201822213213.9U patent/CN209379677U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857371A (en) * | 2021-09-07 | 2021-12-31 | 天津大学 | Machine-shaping device of multistage ovality of metal pipeline |
| CN113857371B (en) * | 2021-09-07 | 2023-02-28 | 天津大学 | Machine-shaping device of multistage ovality of metal pipeline |
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