CN209363878U - The contactless deburring mandrel structure and its rotary positioning structure of metal hollow - Google Patents
The contactless deburring mandrel structure and its rotary positioning structure of metal hollow Download PDFInfo
- Publication number
- CN209363878U CN209363878U CN201821554811.6U CN201821554811U CN209363878U CN 209363878 U CN209363878 U CN 209363878U CN 201821554811 U CN201821554811 U CN 201821554811U CN 209363878 U CN209363878 U CN 209363878U
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- ontology
- plug ontology
- shell
- metal hollow
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 69
- 239000002184 metal Substances 0.000 title claims abstract description 69
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 230000001360 synchronised effect Effects 0.000 claims abstract description 5
- 238000005520 cutting process Methods 0.000 abstract description 20
- 238000007664 blowing Methods 0.000 abstract description 17
- 238000013461 design Methods 0.000 abstract description 11
- 239000002893 slag Substances 0.000 abstract description 9
- 238000004140 cleaning Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 35
- 239000002699 waste material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Laser Beam Processing (AREA)
Abstract
A kind of contactless deburring mandrel structure and its rotary positioning structure of metal hollow, mandrel structure includes plug ontology and plug shell；Plug shell is sheathed on plug ontology, the two sealing cooperation；Plug ontology has with respect to plug shell extends and retracts two states；When stretching, the inside that plug ontology protrudes into metal hollow carries out auxiliary positioning to it；Plug ontology and plug shell relative positioning in a circumferential direction；Plug shell drives opposite holder pivots to connect by the first driving mechanism, and drives plug ontology synchronous rotary；Plug ontology does axial reciprocating motion by the driving of the second driving mechanism in plug shell；The overhanging end of plug ontology is equipped with inflatable mouth, for blowing into the metal hollow body positioned.The utility model smart structural design, difficulty is low for control, high reliablity；The slag generated in tank when can effectively ensure that the stability of cut quality by air blowing expansion tank body, while can remove cutting, keeps the interior cleaning of tank.
Description
Technical field
The utility model relates to the processing equipment fields of metal hollow, and in particular to a kind of to connect in the non-of metal hollow
In touch edge-neatening craftwork, for the mandrel structure to metal hollow progress Auxiliary support positioning, and it is equipped with the mandrel structure
Rotary positioning structure.
Background technique
Metal hollow is a kind of metal tub body open at one end, common such as metal can and power battery shell.With
For metal can (two-piece cans of the materials such as iron, aluminium), usual metal can is made of cover and can body, after can body drawing and forming its
It to be cut in short transverse, so that can body height is consistent and removes the burr at tank mouth, therefore to be used to tank mouth deburring dress
It sets.
The edge-neatening apparatus of metal can is mostly mechanical edge-neatening apparatus at present, is rarely had using laser edge-neatening apparatus.No matter use
What type of edge-neatening apparatus can use mandrel structure and carry out auxiliary positioning metal can, to carry out deburring operation to it.It is existing
Mandrel structure has the disadvantage that
One, defect is deposited in structure design, leads to that structure is complicated, difficulty is big for control, reliability is low and at high cost；
Two, it can not effectively solve the problems, such as that the tank mouth of metal can is non-circular, causes cut quality unstable, or even have cutting not
Complete phenomenon exists；
Three, the removing that can not effectively solve the problems, such as metal top tank structure slag when cutting leads to pollution in tank.
Therefore, above-mentioned the shortcomings of the prior art how is solved, is become as the class to be researched and solved of the utility model
Topic.
Summary of the invention
The purpose of the utility model is to provide a kind of contactless deburring mandrel structure of metal hollow and its rotations
Location structure.
In order to achieve the above objectives, the technical solution adopted in the utility model is:
A kind of contactless deburring mandrel structure of metal hollow, is connected on the bracket of edge-neatening apparatus；Including core
Stick ontology and plug shell；
The plug shell is sheathed on the plug ontology, the two sealing cooperation；The first end of plug shell is opening,
The plug ontology does axial reciprocating motion in plug shell, and the opening of opposite plug shell, which has, to be extended and retracted
Two states；When the plug ontology is in stretching state, plug ontology protrudes into the inside of metal hollow, in deburring pair
Metal hollow carries out auxiliary positioning；
The plug ontology and the plug shell relative positioning in a circumferential direction；The plug shell passes through one first
The relatively described holder pivots connection of driving mechanism driving, and drive the plug ontology synchronous rotary；The plug ontology passes through
The driving of one second driving mechanism does axial reciprocating motion in the plug shell；
It is additionally provided with inflatable mouth on the overhanging end of the plug ontology, which is used for by the metal of positioning support
The inner cavity of hollow body is blown into gas.
Related content in above-mentioned technical proposal is explained as follows:
1. in above scheme, carrying out mouth to metal hollow by trimming in " deburring " involved in this case tank industry i.e. processed
The finishing in portion.
2. in above scheme, the first end and the second end refer to the both ends of plug shell in the axial direction.
3. in above scheme, the plug ontology is by the spline being arranged on circumferencial direction and the plug shell in circumference
Relative positioning on direction.
4. in above scheme, the end of the overhanging end of the relatively described plug ontology of the spline is arranged, and at least described in one
The axial outer end face of spline is formed with the confined planes radially extended；The confined planes are used to stretch out plug ontology the limit position of state
It sets and is limited, simultaneously because confined planes radially extending towards plug ontology, therefore also can avoid residual scrap ring and enter plug sheet
In the gap of body and plug shell, card waste material can be prevented.
The phenomenon that card waste material, once betided in conventional mandrel structure extensively, this is because the wall thickness of metal can is usually relatively thin,
Especially pop can, wall thickness minimum only has 0. more than zero millimeter, therefore prevents card waste material from directly determining the sustainable of production
Property, and can be avoided equipment damage.
5. further including a de- residual scrap ring in above scheme, the spline is set on the outer end face of the de- residual scrap ring.It is described
De- residual scrap ring is coaxially fixed with the plug shell, is connected with the first end in plug shell and is sheathed on plug ontology；Work as institute
When stating plug ontology and being in retracted mode, the end face of the overhanging end of plug ontology is concordant with the outer end face of the de- residual scrap ring；It borrows
This design, can be by taking off the outer end face of residual scrap ring to cutting when plug ontology is bounced back after metal hollow completes deburring
The residual scrap ring for cutting generation is kept out, so by residual scrap ring deviate from plug ontology automatically；It in addition to this, can also be directly by plug
The outer end face that shell is set as its second end is concordant with the end face of the overhanging end of plug ontology, and waste material work can similarly be taken off by reaching
With.
6. in above scheme, first driving mechanism is motor, the plug housing into rotation is driven by V belt translation, this
When plug shell be equal to driven pulley.
The motor preferentially selects servo motor, to realize the accurate control to plug ontology revolving speed；In addition to this, conventional
Motor also can be used, therefore be not limited thereto.
The motor simultaneously also drives the rotation of positioning seat, helps to maintain the rotation of positioning seat and plug ontology
Sync rates.
7. in above scheme, the plug shell is rotationally connected on the bracket by bearing and bearing block.The design
For conventional design, those skilled in the art can be configured or adjust according to the actual situation, therefore not repeat.
8. in above scheme, second driving mechanism is a driving gas circuit, and the driving gas circuit is by the plug shell
Second end accesses in an airtight chamber of the plug body interior, drives plug by injecting high pressure gas into airtight chamber
Ontology stretches out, and drives plug ontology to retract by vacuumizing to airtight chamber；
It is additionally provided with an one-way overflow valve in the plug ontology, which has one to play on or off by pressure control
The Unidirectional relief air flue closed, the gas access of the Unidirectional relief air flue are connected to the airtight chamber, described in gas vent is then connected to
The inflatable mouth of plug ontology.
Second driving mechanism can also be conventional motor or other straight line driving mechanisms.
9. in above scheme, gas source used in the driving gas circuit can carry out outside to metal hollow with when deburring
The gas source of air blowing is same gas source, that is, in the case where in addition not increasing gas source, realizes plug ontology by a gas source
Driving stretches out, the air blowing of can outer surface cut place in edge-neatening craftwork, plug ontology in auxiliary positioning tank body in tank body
Slag is blown away in tank when the air blowing swell in portion, cutting to guarantee the air blowing blanking after cleaning and deburring are completed in tank.Whereby
Design can simplify device structure, guarantee equipment reliability of operation, while reducing equipment cost.
10. further including a rotation gas path joint in above scheme, which is rotationally connected with the plug shell
The second end of body, the driving gas circuit pass through an opposing stationary access port of rotation gas path joint and airtight chamber's gas circuit
Connection.
11. in above scheme, the one-way overflow valve is fixed in the airtight chamber by a connecting seat, the attachment base
Sealing is assemblied in the airtight chamber.
12. in above scheme, the Unidirectional relief air flue in the one-way overflow valve is opened or closed by spool control；
The spool is moved reciprocatingly by elastic component driving, and the elastic force of the elastic component corresponds to overflow atmospheric pressure value, or can be equal.
The overflow atmospheric pressure value can be adjusted by adjusting the pretightning force of elastic component, spring, reed etc. may be selected in elastic component.
13. in above scheme, the inflatable mouth of the plug ontology is used for by the metal hollow of positioning support
Inner cavity is blown into gas.
It designs whereby, facilitates the surface of expanding metal hollow body, so that metal hollow is when being cut by laser, tank
The surface of body cutting effect will not be caused unstable because of out-of-flatnesses such as recess or even there is a situation where not exclusively cuttings, after air blowing
Tank body cross section be close to or up to the circle of standard；The gas preferentially selects high-pressure inert gas；
In addition, can also the slag generated when cutting be blown out by blowing, prevents slag to be attached to the inner wall of metal hollow, subtract
Few pollution to inner wall.
In order to achieve the above objectives, the utility model use another solution is that
A kind of rotary positioning structure of the contactless deburring mandrel structure equipped with metal hollow, including plug knot
Structure further includes a positioning seat；The plug ontology of the mandrel structure be coaxially disposed with the positioning seat and synchronize be pivoted；
The plug ontology protrudes into metal hollow, is supported from inside to metal hollow；The positioning seat pair
The bottom of metal hollow is positioned.
Related content in above-mentioned technical proposal is explained as follows:
1. in above scheme, the rotary positioning structure positions metal hollow and drives metal hollow with it
Longitudinal centre line is axis rotation；
The corresponding metal hollow setting being located on rotary positioning structure of the laser cutter of edge-neatening apparatus, laser cutter
Direction is positioned and the metal hollow of rotation transmitting cutting beam, to carry out deburring to it.
2. in above scheme, the positioning seat carries out vacuum suction positioning to the bottom of metal hollow.
The working principle and advantage of the utility model are as follows:
A kind of contactless deburring mandrel structure of metal hollow of the utility model, including plug ontology and plug shell
Body；Plug shell is sheathed on plug ontology, the two sealing cooperation；Plug ontology has with respect to plug shell extends and retracts two
A state；When stretching, the inside that plug ontology protrudes into metal hollow carries out auxiliary positioning to it；Plug ontology and plug shell
Relative positioning in a circumferential direction；Plug shell drives opposite holder pivots to connect by the first driving mechanism, and drives plug
Ontology synchronous rotary；Plug ontology does axial reciprocating motion by the driving of the second driving mechanism in plug shell；Plug sheet
The overhanging end of body is equipped with inflatable mouth, for blowing into the metal hollow body positioned.
Compared to existing technologies, the utility model smart structural design, not only structure is relatively easy, and controls difficulty
Low, high reliablity；It is produced in tank when can effectively ensure that the stability of cut quality by air blowing expansion tank body, while cutting can be removed
Raw slag keeps cleaning in tank.
Detailed description of the invention
Attached drawing 1 is the vertical section structure schematic diagram of the utility model embodiment；
Attached drawing 2 is the side structure diagram of the utility model embodiment；
Attached drawing 3 is the structural schematic diagram of the utility model embodiment metal can；
Attached drawing 4 is the front end face structural schematic diagram of the utility model embodiment；
Attached drawing 5 is the rear end face structural schematic diagram of the utility model embodiment；
Attached drawing 6 is the axial component schematic cross-sectional view (front side visual angle) of the utility model embodiment；
Attached drawing 7 is use state of the utility model embodiment in a rotary positioning structure with reference to figure.
In the figures above: 1. brackets；2. plug ontology；3. plug shell；4. sealing ring；5. the first end of plug shell；
6. opening；7. metal can；7a. residual scrap ring；7b. cutting position；7c. longitudinal centre line；8. spline；9. bearing；10. bearing block；
11. the second end of plug shell；12. airtight chamber；13. one-way overflow valve；14. attachment base；15. Unidirectional relief air flue；16. valve
Core；17. elastic component；18. inflatable mouth；19. the overhanging end of plug ontology；20. rotating gas path joint；21. access port；22. de- useless
Expect ring；23. the confined planes of spline；24. positioning seat；25. laser cutter.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments:
Embodiment: referring to shown in attached drawing 1 ~ 7, a kind of contactless deburring mandrel structure of metal hollow, be connected in
On the bracket 1 of edge-neatening apparatus；Including plug ontology 2 and plug shell 3.
The plug shell 3 is in cylindrical tube shape, is sheathed on the plug ontology 2, and the two is matched by a sealing ring 4 sealing
It closes；The first end 5 of plug shell 3 is opening 6, and the plug ontology 2 does axial reciprocating motion in plug shell 3, relatively
The opening 6 of plug shell 3, which has, extends and retracts two states；When the plug ontology 2 is in stretching state, plug
Ontology 2 protrudes into the inside of metal can 7, carries out auxiliary positioning to metal can 7 in deburring.
The plug ontology 2 is opposite in a circumferential direction by the spline 8 being arranged on circumferencial direction and the plug shell 3
Positioning.The plug shell 3 drives the relatively described bracket 1 to be rotatablely connected by one first driving mechanism, and drives the plug
2 synchronous rotary of ontology；First driving mechanism is motor (not drawing in figure), drives the plug shell 3 by V belt translation
Rotation, plug shell 3 is equal to driven pulley at this time.The plug shell 3 is rotationally connected with by bearing 9 and bearing block 10
On the bracket 1.
The plug ontology 2 does axial reciprocating motion in the plug shell 3 by the driving of one second driving mechanism；
Second driving mechanism is a driving gas circuit, which accesses the plug sheet by the second end 11 of the plug shell 3
In an airtight chamber 12 inside body 2, plug ontology 2 is driven to stretch out by injecting high pressure gas into airtight chamber 12, and lead to
Crossing to vacuumize airtight chamber 12 drives plug ontology 2 to retract.
The first end 5 and the second end 11 refer to the both ends of the plug shell 3 in the axial direction.
An one-way overflow valve 13 is additionally provided in the plug ontology 2, the one-way overflow valve 13 is fixed by a connecting seat 14
In the airtight chamber 12, which is assemblied in the airtight chamber 12 by a sealing ring 4 sealing.
The one-way overflow valve 13 has a Unidirectional relief air flue 15 opened or closed by pressure control, described unidirectional excessive
Gas road 15 is opened or closed by a spool 16 control；The spool 16 is moved reciprocatingly by an elastic component 17 driving, should
The elastic force of elastic component 17 is equal with overflow atmospheric pressure value.The overflow air pressure can be adjusted by adjusting the pretightning force of elastic component 17
Spring, reed etc. may be selected in value, elastic component 17.
The gas access of the Unidirectional relief air flue 15 is connected to the airtight chamber 12, and gas vent is then connected to the plug
One inflatable mouth 18 of ontology 2, the inflatable mouth 18 are located at the end face of the overhanging end 19 of plug ontology 2, for blowing into metal can 7
Gas.It designs whereby, facilitates the surface of expanding metal tank 7, so that metal can 7, when being cut by laser, the surface of tank body is not
It can be because the out-of-flatnesses such as recess cause cutting effect unstable or even there is a situation where not exclusively cutting, the tank body after air blowing is transversal
Face is close to or up to the circle of standard；Can also the slag generated when cutting be blown out by blowing, and slag is prevented to be attached to metal can 7
Inner wall reduces the pollution to inner wall.
Gas source used in the driving gas circuit can be same with the gas source for carrying out external air blowing to metal can 7 when deburring
One gas source, that is, in the case where in addition not increasing gas source, when realizing driving stretching, the cutting of plug ontology 2 by a gas source
To the air blowing of can outer surface cutting position 7b, plug ontology 2 in auxiliary positioning tank body to the air blowing swell of tank interior, cut
Slag in tank is blown away when cutting to guarantee the air blowing blanking after cleaning and deburring are completed in tank.It designs whereby, equipment can be simplified
Structure guarantees equipment reliability of operation, while reducing equipment cost.
It further include a rotation gas path joint 20, which is rotationally connected with the second of the plug shell 3
End 11, the driving gas circuit by the static access port 21 of the relatively described bracket 1 of rotation gas path joint 20 with it is described closed
The connection of 12 gas circuit of chamber.
It wherein, further include a de- residual scrap ring 22, the spline 8 is set on the outer end face of the de- residual scrap ring 22.
The de- residual scrap ring 22 is coaxial fixed with the plug shell 3, is connected with the first end 5 in plug shell 3 and is arranged
In on plug ontology 2；When the plug ontology 2 is in retracted mode, the end face of the overhanging end 19 of plug ontology 2 takes off with described
The outer end face of residual scrap ring 22 is concordant；It designs, after metal can 7 completes deburring, when plug ontology 2 is bounced back, can lead to whereby
The residual scrap ring 7a that the outer end face of de- residual scrap ring 22 generates cutting is crossed to keep out, so by residual scrap ring 7a deviate from plug automatically
Ontology 2；In addition to this, directly plug shell 3 can also be set to the outer end face of its second end 11 and the overhanging end of plug ontology 2
End face it is concordant, reach can similarly take off waste material effect.
The end of the overhanging end 19 of the relatively described plug ontology 2 of the spline 8 is arranged, and the axis of at least one spline 8
Outside end face is formed with the confined planes 23 radially extended.The confined planes 23 are used to stretch out plug ontology 2 extreme position of state
It is limited, simultaneously because the radially extending towards plug ontology 2 of confined planes 23, therefore also can avoid residual scrap ring 7a and enter plug
In the gap of ontology 2 and plug shell 3, card waste material can be prevented.
In another embodiment, as shown in fig. 7, being related to a kind of contactless deburring plug knot equipped with metal hollow
The rotary positioning structure of structure, the rotary positioning structure include the mandrel structure, further include a positioning seat 24；In mandrel structure
Plug ontology 2 be coaxially disposed with the positioning seat 24 and synchronize be pivoted；
The plug ontology 2 protrudes into metal can 7, is supported from inside to metal can 7；The positioning seat 24 is to metal
The bottom of tank 7 carries out vacuum suction positioning.
The rotary positioning structure metal can 7 is positioned and drive metal can 7 using its longitudinal centre line 7c as axis from
Turn；The corresponding metal can 7 being located on rotary positioning structure of the laser cutter 25 of edge-neatening apparatus is arranged, 25 direction of laser cutter
It is positioned and the metal can 7 of rotation emits cutting beam, to carry out deburring to it.
Wherein, the motor preferentially selects servo motor, to realize the accurate control to 2 revolving speed of plug ontology；Except this
Outside, conventional motor also can be used, therefore be not limited thereto.The motor simultaneously also drives the rotation of positioning seat 24,
Help to maintain the rotation sync rates of positioning seat 24 and plug ontology 2.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (10)
1. a kind of contactless deburring mandrel structure of metal hollow, is connected on the bracket of edge-neatening apparatus；Its feature exists
In:
Including plug ontology and plug shell；
The plug shell is sheathed on the plug ontology, the two sealing cooperation；The first end of plug shell is opening, described
Plug ontology does axial reciprocating motion in plug shell, and the opening of opposite plug shell, which has, extends and retracts two
State；When the plug ontology is in stretching state, plug ontology protrudes into the inside of metal hollow, in deburring to metal
Hollow body carries out auxiliary positioning；
The plug ontology and the plug shell relative positioning in a circumferential direction；The plug shell passes through one first driving
The relatively described holder pivots connection of mechanism driving, and drive the plug ontology synchronous rotary；The plug ontology passes through one the
The driving of two driving mechanisms does axial reciprocating motion in the plug shell；
It is additionally provided with inflatable mouth on the overhanging end of the plug ontology, which is used for by the metal hollow of positioning support
The inner cavity of body is blown into gas.
2. mandrel structure according to claim 1, it is characterised in that: the plug ontology is by being arranged on circumferencial direction
Spline and the plug shell relative positioning in a circumferential direction.
3. mandrel structure according to claim 2, it is characterised in that: the overhanging end of the relatively described plug ontology of the spline
End setting, and the axial outer end face of at least one spline is formed with the confined planes radially extended.
4. mandrel structure according to claim 3, it is characterised in that: it further include a de- residual scrap ring, the de- residual scrap ring and institute
It states plug shell coaxially to fix, be connected with the first end in plug shell and be sheathed on plug ontology；At the plug ontology
When retracted mode, the end face of the overhanging end of plug ontology is concordant with the outer end face of the de- residual scrap ring；
The spline is set on the outer end face of the de- residual scrap ring.
5. mandrel structure according to claim 1, it is characterised in that: first driving mechanism is motor, is passed by band
The dynamic driving plug housing into rotation.
6. mandrel structure according to claim 1, it is characterised in that: second driving mechanism is a driving gas circuit, should
Driving gas circuit is accessed by the second end of the plug shell in an airtight chamber of the plug body interior, by closed chamber
High pressure gas is injected in room drives plug ontology to stretch out, and drives plug ontology to retract by vacuumizing to airtight chamber；
It is additionally provided with an one-way overflow valve in the plug ontology, what which was opened or closed with one by pressure control
The gas access of Unidirectional relief air flue, the Unidirectional relief air flue is connected to the airtight chamber, and gas vent is then connected to the plug
The inflatable mouth of ontology.
7. mandrel structure according to claim 6, it is characterised in that: further include a rotation gas path joint, the rotation gas circuit
Connector is rotationally connected with the second end of the plug shell, and the driving gas circuit is opposing stationary by rotate gas path joint one
Access port is connected to airtight chamber's gas circuit.
8. mandrel structure according to claim 6, it is characterised in that: the one-way overflow valve is fixed on by a connecting seat
In the airtight chamber, attachment base sealing is assemblied in the airtight chamber.
9. mandrel structure according to claim 6, it is characterised in that: the Unidirectional relief air flue in the one-way overflow valve is logical
Spool control is crossed to open or close；The spool is moved reciprocatingly by elastic component driving, and the elastic force of the elastic component is corresponding
Overflow atmospheric pressure value.
10. a kind of rotary positioning structure of the contactless deburring mandrel structure equipped with metal hollow, it is characterised in that: packet
Mandrel structure described in claim 1 is included, further includes a positioning seat；The plug ontology and the positioning seat of the mandrel structure
It is coaxially disposed and synchronizes and be pivoted；
The plug ontology protrudes into metal hollow, is supported from inside to metal hollow；The positioning seat is to metal
The bottom of hollow body is positioned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821554811.6U CN209363878U (en) | 2018-09-21 | 2018-09-21 | The contactless deburring mandrel structure and its rotary positioning structure of metal hollow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821554811.6U CN209363878U (en) | 2018-09-21 | 2018-09-21 | The contactless deburring mandrel structure and its rotary positioning structure of metal hollow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209363878U true CN209363878U (en) | 2019-09-10 |
Family
ID=67837526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821554811.6U Withdrawn - After Issue CN209363878U (en) | 2018-09-21 | 2018-09-21 | The contactless deburring mandrel structure and its rotary positioning structure of metal hollow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209363878U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109048084A (en) * | 2018-09-21 | 2018-12-21 | 苏州斯莱克精密设备股份有限公司 | The contactless deburring mandrel structure of metal hollow |
-
2018
- 2018-09-21 CN CN201821554811.6U patent/CN209363878U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109048084A (en) * | 2018-09-21 | 2018-12-21 | 苏州斯莱克精密设备股份有限公司 | The contactless deburring mandrel structure of metal hollow |
| CN109048084B (en) * | 2018-09-21 | 2023-12-15 | 苏州斯莱克精密设备股份有限公司 | Non-contact trimming core rod structure of metal hollow body |
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