CN107584358A - For removing the device of stainless steel product installation hole bur - Google Patents
For removing the device of stainless steel product installation hole bur Download PDFInfo
- Publication number
- CN107584358A CN107584358A CN201710979771.3A CN201710979771A CN107584358A CN 107584358 A CN107584358 A CN 107584358A CN 201710979771 A CN201710979771 A CN 201710979771A CN 107584358 A CN107584358 A CN 107584358A
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- Prior art keywords
- axis
- installation axle
- axle
- stainless steel
- installation
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- 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.)
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- 238000009434 installation Methods 0.000 title claims abstract description 125
- 239000010935 stainless steel Substances 0.000 title claims abstract description 60
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 60
- 230000001154 acute effect Effects 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 238000004080 punching Methods 0.000 abstract description 35
- 238000010422 painting Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The present invention discloses the device for removing stainless steel product installation hole bur, including installation axle, expansion link and the grinding block being sequentially connected, one end of the expansion link and the side wall of installation axle connect, the grinding block is located in the side wall of expansion link, and the blade of grinding block is located at the one end of grinding block away from installation axle.After stainless steel door completes punching, one end of installation axle and grinding block are put into punching hole, then the length of expansion link is adjusted, so that one end and the end thereof contacts of punching hole hole wall on grinding block away from installation axle, one end and another end in contact of punching hole hole wall in installation axle side wall away from grinding block, then around the axis rotary grinding block in punching hole, removed with the burr that will be punched at hole end surface, so that the hole on stainless steel door is beneficial to the installation fixation of stainless steel door or installs other associated components, its painting quality and antirust ability are improved.
Description
Technical field
The present invention relates to a kind of grinding tool, and in particular to for removing the device of stainless steel product installation hole bur.
Background technology
Stainless steel door is the door being process with stainless steel material, and as common sight outdoors, main material is stainless
Steel board or stainless-steel pipe, using the stainless steel door angle stainless steel plate door of sheet material, using the stainless steel door of stainless-steel pipe
Angle stainless steel insert door.When stainless steel door is board making, main material is stainless steel materials, needs to fill out inside stainless steel door
Supporter is filled, the filler of the inside is usually foam either honeycomb paper, there is kind of a solid sensation when tapping；Centre is
Men Hua, door flower is clipped between inside and outside layer glass, so antitheft gate action can be played, Mold Making can be used a variety of
Door flower part, residential quarters it is most, be commonly used as entry door, protect inside door not to be destroyed.
When stainless steel door are that stainless-steel pipe makes, factory's door or house gate are commonly used for, not only has and intercepts function,
It is also convenient for checking.
Stainless steel door can be divided into stainless steel antitheft door, retractable door and shutter door by structure.Stainless steel antitheft door is antitheft door
One kind, because material difference is divided into：Stainless steel antitheft door, iron gate, steel-wood structure, stainless steel, aluminium alloy and copper.Stainless steel is prevented
It is the entering house door with superior theftproof performance made of stainless steel material to steal door.Stainless steel antitheft door is sturdy and durable, superior
Security performance, meet different occasion demands for security, the first choice " bastion of iron " in particularly secret warehouse.
, it is necessary to be punched out to the connecting portion of stainless steel door in stainless steel door manufacture, in order to its installation is fixed or
Person installs other associated components.After stainless steel door completes punching, burr, the presence of burr can be produced on the truncation surface of its punching
Other associated components are installed in installation fixation not only bad for stainless steel door, can also reduce its painting quality and antirust energy
Power.
The content of the invention
Present invention aims at the device provided for removing stainless steel product installation hole bur, solve complete in stainless steel door
Into after punching, burr can be produced on the truncation surface of its punching, the presence of burr not only bad for stainless steel door installation fixation or
Person installs other associated components, the problem of also reducing its painting quality and antirust ability.
The present invention is achieved through the following technical solutions：
For removing the device of stainless steel product installation hole bur, including installation axle, expansion link and the grinding being sequentially connected
Block, one end of the expansion link and the side wall of installation axle connect, and the grinding block is located in the side wall of expansion link, and grinding block
Blade is located at the one end of grinding block away from installation axle, adjusts the length of expansion link, grinding block can be made remote or close to installation axle.
After stainless steel door completes punching, one end of installation axle and grinding block are put into punching hole, then adjusted
The length of expansion link, so that one end and the end thereof contacts of punching hole hole wall on grinding block away from installation axle, in installation axle side wall
One end and another end in contact of punching hole hole wall away from grinding block, then hold the top of installation axle on the other hand, and the other hand is held
The one end of expansion link away from installation axle, the axis rotary grinding block around punching hole, the burr being punched at hole end surface is removed,
So that hole on stainless steel door is beneficial to the installation fixation of stainless steel door or installs other associated components, improve its painting quality and
Antirust ability.
Further, angle α is formed between the axis of the expansion link and the axis of installation axle, the angle α is acute angle,
Intersection point between the axis of expansion link and the axis of installation axle is origin, and the axis of installation axle is Y-axis, the water of excessively described intersection point
Horizontal line is X-axis, and expansion link and angle α are respectively positioned in third quadrant or fourth quadrant.Due to needing artificial force to be ground
The rotation of block, expansion link is in addition to the driving force for receiving rotation, and one end away from installation axle is also by downward active force thereon,
Therefore the stress that connecting portion between expansion link and installation axle is subject to is larger, and by the axis of expansion link and the axis of installation axle
Angle at an acute angle is set, for the angle of remaining angle, in rotary grinding block, reduces expansion link and installation axle
Between stress, improve its service life.
Further, the grinding block includes the grinding piecemeal I being sequentially connected and grinding piecemeal II, the grinding piecemeal I
One end and installation axle side wall connect, its other end with grinding piecemeal II be connected, it is described be ground piecemeal II diameter parallel in
The axis of installation axle, and it is small to be ground the distance between the axis of face farthest apart from the axis of installation axle on piecemeal II and installation axle
In the distance between axis of grinding piecemeal I face farthest apart from the axis of installation axle and installation axle.
During grinding, it is ground face farthest apart from the axis of installation axle on piecemeal II and is contacted with being punched the hole wall in hole, grinding point
Close to the end contact of the end face of grinding piecemeal II and punching hole on block I, then make the hair positioned at punching hole Nei Hekong ends
Thorn is removed；Meanwhile be ground on piecemeal I close to the end contact of the end face of grinding piecemeal II and punching hole, further reduce
Stress between expansion link and installation axle.
Further, the face farthest apart from the axis of installation axle is arcwall face on the grinding piecemeal II, its diameter parallel
In the axis of installation axle, and close to the side of installation axle on the arcwall face.
Arcwall face sets the burr that surface is ground on the grinding punching hole hole wall of piecemeal II.
Further, the expansion link includes fastening bolt and is sequentially connected the fixing axle and moving cylinder of simultaneously coaxial line,
One end of the fixing axle and the side wall of installation axle connect, in the centre bore of the other end insertion moving cylinder of fixing axle, and it is fixed
Angle α is formed between the axis of axle and the axis of installation axle；
The axis of the fastening bolt perpendicular to moving cylinder axis, and the sidewall thread of fastening bolt and moving cylinder connect
Connect, while the screw rod end of fastening bolt is located in centre bore, and can be contacted with the side wall of fixing axle.
The length in fixing axle insertion moving cylinder is adjusted, then rotational fastener bolt to be so that fixing axle and moving cylinder to be fixed,
Then completion penetrates crossbow and searches dry length adjustment.
Further, contact block is provided with the screw rod end of the fastening bolt, the contact block is hemispherical, and it is flat
Face end and bolt connection, and its centre of sphere is located on the axis of fastening bolt.
During the entire process of fastening bolt contacts from the side wall with fixing axle and connecting shaft is pressed in centre bore, fastening
The end of bolt and the side walls friction of fixing axle, the contact surface that can be damaged between fastening bolt and fixing axle, therefore tight
The screw rod end of fixing bolt is provided with hemispheric contact block, to reduce the damage that sliding friction is brought.
Further, the cross section of the centre bore of the cross section of the fixing axle and moving cylinder is square.
Be disposed as it is square, when avoiding rotary grinding block, fixing axle relative movement cylinder rotated.
Further, ball is provided with the top of the installation axle, the centre of sphere of the ball is located at installation axle
On axis.When rotary grinding block is easy in the setting of ball, installation axle is held.
The present invention compared with prior art, has the following advantages and advantages：
1st, the present invention is used for the device for removing stainless steel product installation hole bur, after stainless steel door completes punching, will install
One end of axle and grinding block are put into punching hole, then adjust the length of expansion link, so that away from installation on grinding block
One end of axle and the end thereof contacts of punching hole hole wall, one end away from grinding block is with being punched the another of hole hole wall in installation axle side wall
End in contact, the top of installation axle is then held on the other hand, the other hand holds the one end of expansion link away from installation axle, around punching hole
Axis rotary grinding block, the burr being punched at hole end surface is removed, so that the hole on stainless steel door is beneficial to the peace of stainless steel door
Dress is fixed or installs other associated components, improves its painting quality and antirust ability；
2nd, the present invention is used for the device for removing stainless steel product installation hole bur, due to needing artificial force to carry out grinding block
Rotation, expansion link is in addition to the driving force for receiving rotation, and one end away from installation axle is also by downward active force thereon, because
The stress that connecting portion between this expansion link and installation axle is subject to is larger, and the axis of the axis of expansion link and installation axle is set
Be set to the angle of acute angle, for the angle of remaining angle, in rotary grinding block, reduce expansion link and installation axle it
Between stress, improve its service life；
3rd, the present invention is used for the device for removing stainless steel product installation hole bur, during grinding, is ground distance peace on piecemeal II
The face that the axis of dress axle is farthest contacts with being punched the hole wall in hole, is ground on piecemeal I close to the end face of grinding piecemeal II and punching hole
End contact, then make positioned at punching hole Nei Hekong ends burr be removed；Meanwhile it is ground on piecemeal I close to mill
The end contact of the end face and punching hole of piecemeal II is cut, reduce further the stress between expansion link and installation axle.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, forms one of the application
Point, do not form the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the side view of the present invention；
Fig. 3 is the structural representation of installation axle；
Fig. 4 is the structural representation of moving cylinder；
Fig. 5 is the side view of moving cylinder；
Fig. 6 is the present invention and the position relationship schematic diagram in punching hole when using.
Mark and corresponding parts title in accompanying drawing：
1- installation axles, 2- expansion links, 3- grinding blocks, 4- grinding piecemeals I, 5- grinding piecemeals II, 6- fixing axles, 7- movements
Cylinder, 8- fastening bolts, 9- balls.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment 1
As shown in figs 1 to 6, the present invention is used for the device for removing stainless steel product installation hole bur, including be sequentially connected
Installation axle 1, expansion link 2 and grinding block 3, one end of the expansion link 2 are connected with the side wall of installation axle 1, and the grinding block 3 is located at
In the side wall of expansion link 2, and the blade of grinding block 3 is located at the one end of grinding block 3 away from installation axle 1, adjusts the length of expansion link 2
Degree, grinding block 3 can be made remote or close to installation axle 1.
After stainless steel door completes punching, one end of installation axle 1 and grinding block 3 are put into punching hole, then adjusted
The length of whole expansion link 2, so that one end and the end thereof contacts of punching hole hole wall on grinding block 3 away from installation axle 1, installation axle 1
One end and another end in contact of punching hole hole wall in side wall away from grinding block 3, the top of installation axle 1 are then held on the other hand, separately
The one end of expansion link 2 away from installation axle 1 is held on the other hand, the axis rotary grinding block 3 around punching hole, will be punched at hole end surface
Burr remove so that hole on stainless steel door is beneficial to the installation fixation of stainless steel door or installs other associated components, improve
Its painting quality and antirust ability.
Embodiment 2
The present invention is on the basis of embodiment 1, and the present invention is further illustrated.
As shown in figs 1 to 6, the present invention is used for the device for removing stainless steel product installation hole bur, the expansion link 2
Angle α is formed between axis and the axis of installation axle 1, the angle α is acute angle, with the axis of expansion link 2 and the axle of installation axle 1
Intersection point between line is origin, and the axis of installation axle 1 is Y-axis, and the horizontal line of excessively described intersection point is X-axis, expansion link 2 and angle α
It is respectively positioned in third quadrant or fourth quadrant.Due to needing artificial force to carry out the rotation of grinding block 3, expansion link 2 is except receiving
To outside the driving force of rotation, one end thereon away from installation axle 1 is also by downward active force, therefore expansion link 2 and installation axle 1
Between the stress that is subject to of connecting portion it is larger, and the axis of expansion link 2 and the axis of installation axle 1 are set into folder at an acute angle
Angle, for the angle of remaining angle, in rotary grinding block 3, the stress between expansion link 2 and installation axle 1 is reduced,
Improve its service life.
Further, the grinding block 3 includes the grinding piecemeal I 4 being sequentially connected and grinding piecemeal II 5, the grinding point
One end of block I 4 is connected with the side wall of installation axle 1, and its other end is connected with grinding piecemeal II 5, the axis of the grinding piecemeal II 5
Parallel to the axis of installation axle 1, and be ground face farthest apart from the axis of installation axle 1 on piecemeal II 5 and installation axle 1 axis it
Between distance be less than the distance between grinding piecemeal I 4 face farthest apart from the axis of installation axle 1 and axis of installation axle 1.
During grinding, it is ground face farthest apart from the axis of installation axle 1 on piecemeal II 5 and is contacted with being punched the hole wall in hole, is ground
Close to the end contact of the end face of grinding piecemeal II 5 and punching hole on piecemeal I 4, then make positioned at punching hole Nei Hekong ends
Burr be removed；Meanwhile be ground on piecemeal I 4 close to the end contact of the end face of grinding piecemeal II 5 and punching hole, enter one
Step reduces the stress between expansion link 2 and installation axle 1.
Further, face farthest apart from the axis of installation axle 1 on the grinding piecemeal II 5 is arcwall face, and its axis is put down
Row is located on the arcwall face close to the side of installation axle 1 in the axis of installation axle 1.
Arcwall face sets the burr that surface is ground on the grinding punching hole hole wall of piecemeal II 5.
Embodiment 3
The present invention is on the basis of embodiment 1, and the present invention is further illustrated.
As shown in figs 1 to 6, the present invention is used for the device for removing stainless steel product installation hole bur, and the expansion link 2 wraps
Include fastening bolt 8 and be sequentially connected the fixing axle 6 and moving cylinder 7 of simultaneously coaxial line, one end and the installation axle 1 of the fixing axle 6
Side wall connection, in the centre bore of the other end insertion moving cylinder 7 of fixing axle 6, and the axle of the axis of fixing axle 6 and installation axle 1
Angle α is formed between line；
The axis of the fastening bolt 8 is perpendicular to the axis of moving cylinder 7, and the sidewall thread of fastening bolt 8 and moving cylinder 7
Connection, while the screw rod end of fastening bolt 8 is located in centre bore, and can be contacted with the side wall of fixing axle 6.
The length that fixing axle 6 is inserted in moving cylinder 7 is adjusted, then rotational fastener bolt 8 is with by fixing axle 6 and moving cylinder 7
It is fixed, then complete to penetrate the length adjustment that crossbow searches dry 2.
Further, contact block is provided with the screw rod end of the fastening bolt 8, the contact block is hemispherical, its
Planar ends are connected with bolt 8, and its centre of sphere is located on the axis of fastening bolt 8.
Fastening bolt 8 is during the entire process of the side wall with fixing axle 6 contacts and connecting shaft is pressed in centre bore, tightly
The end of fixing bolt 8 and the side walls friction of fixing axle 6, the contact surface that can be damaged between fastening bolt 8 and fixing axle 6, because
This is provided with hemispheric contact block in the screw rod end of fastening bolt 8, to reduce the damage that sliding friction is brought.
Further, the cross section of the centre bore of the cross section of the fixing axle 6 and moving cylinder 7 is square.
Be disposed as it is square, when avoiding rotary grinding block 3, fixing axle 6 relatively move cylinder 7 rotated.
Further, ball 9 is provided with the top of the installation axle 1, the centre of sphere of the ball 9 is located at installation axle
On 1 axis.When rotary grinding block 3 is easy in the setting of ball 9, installation axle 1 is held.
Above-described embodiment, the purpose of the present invention, technical scheme and beneficial effect are carried out further
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., all should include
Within protection scope of the present invention.
Claims (8)
1. the device for removing stainless steel product installation hole bur, it is characterised in that：Including be sequentially connected installation axle (1),
Expansion link (2) and grinding block (3), one end of the expansion link (2) are connected with the side wall of installation axle (1), grinding block (3) position
In in the side wall of expansion link (2), and the blade of grinding block (3) is located at the one end of grinding block (3) away from installation axle (1), and adjustment is stretched
The length of contracting bar (2), grinding block (3) can be made remote or close to installation axle (1).
2. the device according to claim 1 for being used to remove stainless steel product installation hole bur, it is characterised in that：It is described to stretch
Angle α is formed between the axis of contracting bar (2) and the axis of installation axle (1), the angle α is acute angle.
3. the device according to claim 2 for being used to remove stainless steel product installation hole bur, it is characterised in that：The mill
Cut grinding piecemeal I (4) and grinding piecemeal II (5) that block (3) includes being sequentially connected, one end of the grinding piecemeal I (4) and installation
The side wall connection of axle (1), its other end are connected with grinding piecemeal II (5), and the diameter parallel of the grinding piecemeal II (5) is in installation
The axis of axle (1), and be ground between face farthest apart from the axis of installation axle (1) on piecemeal II (5) and the axis of installation axle (1)
Distance be less than the distance between grinding piecemeal I (4) face farthest apart from the axis of installation axle (1) and axis of installation axle (1).
4. the device according to claim 3 for being used to remove stainless steel product installation hole bur, it is characterised in that：The mill
It is arcwall face to cut face farthest apart from the axis of installation axle (1) on piecemeal II (5), its diameter parallel in the axis of installation axle (1),
And close to the side of installation axle (1) on the arcwall face.
5. the device according to claim 1 for being used to remove stainless steel product installation hole bur, it is characterised in that：It is described to stretch
Contracting bar (2) includes fastening bolt (8) and is sequentially connected the fixing axle (6) and moving cylinder (7) of simultaneously coaxial line, the fixing axle
(6) one end is connected with the side wall of installation axle (1), in the centre bore of the other end insertion moving cylinder (7) of fixing axle (6), and it is solid
Angle α is formed between the axis of dead axle (6) and the axis of installation axle (1)；
The axis of the fastening bolt (8) is perpendicular to the axis of moving cylinder (7), and the side wall of fastening bolt (8) and moving cylinder (7)
Threaded connection, while the screw rod end of fastening bolt (8) is located in centre bore, and can be contacted with the side wall of fixing axle (6).
6. the device according to claim 5 for being used to remove stainless steel product installation hole bur, it is characterised in that：Described
The screw rod end of fastening bolt (8) is provided with contact block, and the contact block is hemispherical, and its planar ends is connected with bolt (8), and
Its centre of sphere is located on the axis of fastening bolt (8).
7. the device according to claim 5 for being used to remove stainless steel product installation hole bur, it is characterised in that：It is described solid
The cross section of dead axle (6) and the cross section of the centre bore of moving cylinder (7) are square.
8. the device according to claim 1 for being used to remove stainless steel product installation hole bur, it is characterised in that：Described
Ball (9) is provided with the top of installation axle (1), the centre of sphere of the ball (9) is located on the axis of installation axle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710979771.3A CN107584358A (en) | 2017-10-19 | 2017-10-19 | For removing the device of stainless steel product installation hole bur |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710979771.3A CN107584358A (en) | 2017-10-19 | 2017-10-19 | For removing the device of stainless steel product installation hole bur |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107584358A true CN107584358A (en) | 2018-01-16 |
Family
ID=61053550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710979771.3A Withdrawn CN107584358A (en) | 2017-10-19 | 2017-10-19 | For removing the device of stainless steel product installation hole bur |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107584358A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102728896A (en) * | 2012-06-05 | 2012-10-17 | 江苏天工工具有限公司 | Movable sheet trepan boring cutter |
| CN203817999U (en) * | 2014-03-27 | 2014-09-10 | 慈溪市逍林炳鉴塑料制品厂 | Alloy cutter adaptable to various hole diameters |
| CN204108473U (en) * | 2014-10-27 | 2015-01-21 | 宁波东力机械制造有限公司 | Adjustable excircle cylinder process tool |
| CN205020964U (en) * | 2015-10-15 | 2016-02-10 | 广西玉柴机器股份有限公司 | Correction scraper of downthehole excircle axiality of cylinder head pipe |
| CN207289857U (en) * | 2017-10-19 | 2018-05-01 | 巴中市新越不锈钢有限公司 | Improve the device of stainless steel products punching quality |
-
2017
- 2017-10-19 CN CN201710979771.3A patent/CN107584358A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102728896A (en) * | 2012-06-05 | 2012-10-17 | 江苏天工工具有限公司 | Movable sheet trepan boring cutter |
| CN203817999U (en) * | 2014-03-27 | 2014-09-10 | 慈溪市逍林炳鉴塑料制品厂 | Alloy cutter adaptable to various hole diameters |
| CN204108473U (en) * | 2014-10-27 | 2015-01-21 | 宁波东力机械制造有限公司 | Adjustable excircle cylinder process tool |
| CN205020964U (en) * | 2015-10-15 | 2016-02-10 | 广西玉柴机器股份有限公司 | Correction scraper of downthehole excircle axiality of cylinder head pipe |
| CN207289857U (en) * | 2017-10-19 | 2018-05-01 | 巴中市新越不锈钢有限公司 | Improve the device of stainless steel products punching quality |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180116 |
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| WW01 | Invention patent application withdrawn after publication |