CN106881383A - A kind of arm bends streamline and its bending process - Google Patents
A kind of arm bends streamline and its bending process Download PDFInfo
- Publication number
- CN106881383A CN106881383A CN201710228566.3A CN201710228566A CN106881383A CN 106881383 A CN106881383 A CN 106881383A CN 201710228566 A CN201710228566 A CN 201710228566A CN 106881383 A CN106881383 A CN 106881383A
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- CN
- China
- Prior art keywords
- sand
- arm
- bending
- vibration motor
- streamline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005452 bending Methods 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000008569 process Effects 0.000 title claims abstract description 19
- 239000004576 sand Substances 0.000 claims abstract description 130
- 238000004140 cleaning Methods 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 101100041681 Takifugu rubripes sand gene Proteins 0.000 claims description 123
- 238000011084 recovery Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 17
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 206010000372 Accident at work Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D9/00—Bending tubes using mandrels or the like
- B21D9/05—Bending tubes using mandrels or the like co-operating with forming members
- B21D9/07—Bending tubes using mandrels or the like co-operating with forming members with one or more swinging forming members engaging tube ends only
- B21D9/073—Bending tubes using mandrels or the like co-operating with forming members with one or more swinging forming members engaging tube ends only with one swinging forming member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D9/00—Bending tubes using mandrels or the like
- B21D9/16—Auxiliary equipment, e.g. machines for filling tubes with sand
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D9/00—Bending tubes using mandrels or the like
- B21D9/16—Auxiliary equipment, e.g. machines for filling tubes with sand
- B21D9/165—Machines for filling tubes with sand
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of arm bending streamline and its bending process, including conveyer belt, and the sand loader in conveyer belt side is sequentially distributed from front to back, bending machine and sand cleaning machine, the upper end of sand loader is provided with funnel, sand loader includes charging box and drives the first vibration motor of charging box vibrations, bending machine includes rotating holder and positioning component, rotate holder and be connected with the rotational power mechanism for driving it to rotate, positioning component includes slide rail and the locating piece on slide rail, sand cleaning machine includes clear hopper and drives the second vibration motor of clear hopper vibrations, high degree of automation；Bending process realizes automation continuous productive process including sand loading, bending, sand removal and detection etc., and product percent of pass is high, and labour intensity is low, and production efficiency is high.
Description
Technical field
The present invention relates to a kind of pipe profile process equipment and its processing technology, particularly a kind of arm bending streamline and its
Bending process.
Background technology
Arm in current lamp decoration industry is generally metal material, and the shape of arm is ever-changing, it is impossible to by die machine
Casting, is resulted in the need for by the way of manual work, and straight type arm is carried out to strike the shape required for pressure bends to it,
Also need to fill sand before bending machining is carried out, be otherwise easily deformed, traditional processing technology loads sand for free-hand toward arm is interior
After son, then arm is lifted into shock desktop or arm is beaten, make to fill closely knit sand in arm after operation is repeated several times, it is this
Operating type needs to put into a large amount of manpowers, and not only labor strength is big, and industrial accident, and low production efficiency, sand easily occur
Sub- filling extent cannot control, product degree of crook cannot control, product fraction defective is high, and these factors cause being produced into for product
This is high.
The content of the invention
In order to overcome the deficiencies in the prior art, the present invention provide a kind of high degree of automation arm bending streamline and its
Bending process.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of arm bends streamline, including conveyer belt, and is sequentially distributed the sand loading in the conveyer belt side from front to back
Machine, bending machine and sand cleaning machine, the upper end of the sand loader are provided with funnel, and the sand loader includes charging box and drives the dress
First vibration motor of hopper vibrations, the bending machine includes rotating holder and positioning component, and the rotation holder is connected with band
Its rotational power mechanism for rotating is moved, the positioning component includes slide rail and the locating piece on the slide rail, described clear
Sand machine includes clear hopper and drives the second vibration motor of the clear hopper vibrations.
The sand loader also includes sand loading base plate, and some first time fixed columns, the dress are provided with the sand loading base plate
The lower end of hopper is provided with fixed column on first relative with first time fixed column, is set with first time fixed column
First spring, during fixed column inserts first spring on described first, the charging box is subject to the support of the first spring hanging
On the sand loading base plate.
First vibration motor is arranged on the lower end of the charging box, and the side of the charging box is provided with the 3rd vibrations
Motor.
The bending machine also includes workbench, and the rotation holder is applied on the workbench by bearing assembly, institute
The lower end for stating rotation holder is provided with fluted disc, and the rotational power mechanism includes tooth bar and the oil being sequentially connected by pipeline
Cylinder, oil cylinder motor, oil cylinder working-pressure speed regulator and oily rod, the oily rod drive the tooth bar transverse movement, the tooth bar with it is described
Fluted disc is engaged.
Regulation and control electronic box, and the horizontal sliding bar on the outside of the tooth bar, the transverse direction are additionally provided with the workbench
First sensor and second sensor, the oil cylinder motor, oil cylinder working-pressure speed regulator, first sensor and are installed on slide bar
Two sensors are electrically connected with the regulation and control electronic box respectively.
The sand cleaning machine also includes sand removal base plate, and some second time fixed columns are provided with the sand removal base plate, described clear
The lower end of hopper is provided with fixed column on second relative with second time fixed column, is set with second time fixed column
Second spring, during fixed column inserts the second spring on described second, the clear hopper is subject to the support of second spring hanging
On the sand removal base plate.
Second vibration motor is arranged on the lower end of the clear hopper, and the side of the clear hopper is provided with the 4th vibrations
Motor.
Arm bending streamline also includes the first sand pump, and the charging box is provided with the first sand export, described first
The sand mouthful of taking out of sand pump is connected with first sand export, and the sand removing hole of first sand pump is connected by pipeline with the funnel
Connect.
Arm bending streamline also includes the second sand pump, and the clear hopper is provided with the second sand export, described second
The sand mouthful of taking out of sand pump is connected with second sand export, and the sand removing hole of second sand pump is connected by pipeline with the funnel
Connect.
A kind of arm bending process, streamline is bent using arm as described above, specifically includes following steps:
A, sand loading：Arm is put into charging box, starts the first vibration motor and the 3rd vibration motor, funnel puts sand, treats arm
After the completion of sand loading, stop vibrations, arm is taken out and is positioned on conveyer belt；
B, bending：The arm of sand loading is removed from conveyer belt, one end of arm is inserted into rotation holder, the other end is against
The outside of locating piece, start machine after arm completes bending process, is removed arm and is positioned on conveyer belt；
C, sand removal：The arm of bending is put into clear hopper, starts the second vibration motor and the 4th vibration motor, treat that fine sand is completed
After shaking from arm, stop vibrations, taking-up is put into area to be measured；
D, detection：Man-hour manually hand-held universal protractor carries out radian detection to the product in area to be measured, and qualified products are then put into qualified area,
Substandard product is then put into recovery area and is reclaimed.
The beneficial effects of the invention are as follows：The present invention is sequentially installed with sand loader, bending machine and sand removal in the side of conveyer belt
Machine, high degree of automation；Sand loader and sand cleaning machine are same model machine, reduce equipment R＆D costs, highly versatile, maintenance
Low cost, sand loader and sand cleaning machine effectively less can shake consumption using hanging mode and double vibration motors, realize laterally
With longitudinal vibrations, strengthen the effect of vibrations；Bending machine uses hydraulic way, works more steady；Bending process includes sand loading, curved
Bent, sand removal and detection etc., realize automation continuous productive process, and product percent of pass is high, and labour intensity is low, and production efficiency is high.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the invention；
Fig. 2 is the structural representation of sand loader；
Fig. 3 is the structural representation of bending machine；
The structural representation of Tu4Shi rotational powers mechanism.
Specific embodiment
Referring to figs. 1 to Fig. 4, a kind of arm bends streamline, including conveyer belt 1, and is sequentially distributed from front to back in institute
Sand loader 2, bending machine 3 and the sand cleaning machine 4 of the side of conveyer belt 1 are stated, the upper end of the sand loader 2 is provided with funnel 5, the sand loading
Machine 2 includes charging box 8 and drives the first vibration motor 9 of the vibrations of charging box 8, and the bending machine 3 is including rotating holder 14
With positioning component 15, described to rotate the rotational power mechanism that holder 14 is connected with its rotation of drive, the positioning component 15 includes
Slide rail and the locating piece on the slide rail, the sand cleaning machine 4 include clear hopper and drive the of the clear hopper vibrations
Two vibration motors, high degree of automation realizes automation continuous productive process, and product percent of pass is high, and labour intensity is low, production efficiency
It is high.
Furthermore, sand loader and sand cleaning machine are same model machine, reduce equipment R＆D costs, versatility
By force, maintenance cost is low.In the present embodiment, the sand loader 2 also includes sand loading base plate, is provided with the sand loading base plate some
First time fixed column, the lower end of the charging box 8 is provided with fixed column on first relative with first time fixed column, described
The first spring 10 is set with first time fixed column, on described first in fixed column insertion first spring 10, the charging
Case 8 is subject to the support of the first spring 10 hanging on the sand loading base plate.The sand cleaning machine 4 also includes sand removal base plate, described clear
It is provided with some second time fixed columns on sand base plate, the lower end of the clear hopper is provided with relative with second time fixed column
Fixed column on second, is set with second spring in second time fixed column, fixed column inserts second bullet on described second
In spring, the clear hopper is subject to the support of second spring hanging on the sand removal base plate.Sand loader 2 and sand cleaning machine 4 are used
Hanging mode, being capable of effectively less vibrations consumption.
In the present embodiment, first vibration motor 9 is arranged on the lower end of the charging box 8, the side of the charging box 8
End is provided with the 3rd vibration motor 11；Second vibration motor is arranged on the lower end of the clear hopper, the side of the clear hopper
End is provided with the 4th vibration motor；Sand loader 2 and sand cleaning machine 4 using double vibration motors, realize horizontal and vertical vibrations, strengthen
The effect of vibrations.
In the present embodiment, the bending machine 3 also includes workbench 13, and the rotation holder 14 is run through by bearing assembly
On the workbench 13, rotate more steady；The lower end for rotating holder 14 is provided with fluted disc 24, the rotational power machine
Structure includes tooth bar 25 and the oil cylinder 16, oil cylinder motor 17, oil cylinder working-pressure speed regulator 18 and the oily rod 19 that are sequentially connected by pipeline,
The oily rod 19 drives the transverse movement of the tooth bar 25, and the tooth bar 25 is engaged with the fluted disc 24.Furthermore, it is described
Tooth bar clamp 26 is installed, one end of the tooth bar 25 is clamped in the tooth bar clamp 26 on oily rod 19, the other end and institute
Fluted disc 24 is stated to engage.Regulation and control electronic box 20 is additionally provided with the workbench 13, and positioned at the horizontal sliding of the outside of the tooth bar 25
Bar 21, is provided with first sensor 22 and second sensor 23 on the horizontal sliding bar 21, can be according to the length adjustment of fluorescent tube
The relative position of one sensor 22 and second sensor 23, the oil cylinder motor 17, oil cylinder working-pressure speed regulator 18, first sensor
22 and second sensor 23 respectively with it is described regulation and control electronic box 20 electrically connect.Oil cylinder 16 built with hydraulic oil, using hydraulic way ratio
Gear transmission mode is more steady, weares and teares smaller.
During work, the hydraulic oil in oil cylinder 16 is pumped into oil cylinder working-pressure speed regulator 18, oil cylinder working-pressure speed governing by oil cylinder motor 17
Device 18 is electrically connected with regulation and control electronic box 20, effectively adjusts hydraulic fluid pressure, makes the work of oily rod 19 more steady；Oily rod 19 is pushed away forward
Go out, travelled forward with carry-over bar 25 by tooth bar clamp 26, tooth bar 25 is rotated with active toothed disk 24, so that rotating 14 turns of holder
It is dynamic.First sensor 22 and second sensor 23 play left and right position-limiting action, when tooth bar clamp 26 touches first sensor 22
Light when, oil cylinder motor 17 is inverted；When tooth bar clamp 26 touches the light of second sensor 23, oil cylinder motor 17 stops
Work.
Arm bending streamline also includes the first sand pump 6 and the second sand pump 7, and the charging box 8 is provided with first
Sand export 12, the sand mouthful of taking out of first sand pump 6 is connected with first sand export 12, the sediment outflow of first sand pump 6
Mouth is connected by pipeline with the funnel 5.The clear hopper is provided with the second sand export, and second sand pump 7 takes out sand mouthful
It is connected with second sand export, the sand removing hole of second sand pump 7 is connected by pipeline with the funnel 5.By first
The sand pump 7 of sand pump 6 and second is drawn back fine sand in funnel 5, realizes recycling, and improves utilization rate, realizes that automation is reclaimed,
Reduce labor strength.The lower end outlet of funnel 5 is additionally provided with electric expansion cover plate, and sand speed is put in effectively control, is realized certainly
Dynamicization puts sand.
A kind of arm bending process, streamline is bent using arm as described above, specifically includes following steps:
A, sand loading：Arm is put into charging box 8, starts the first vibration motor 9 and the 3rd vibration motor 11, funnel is put sand, treated
After the completion of arm sand loading, stop vibrations, arm is taken out and is positioned on conveyer belt 1；
B, bending：The arm of sand loading is removed from conveyer belt 1, one end of arm is inserted into rotation holder 14, the other end
The outside of locating piece, start machine are against, rotational power mechanism just drives rotation holder 14 to rotate, and the other end of arm is due to receiving
Stop to locating piece cannot be moved, so that arm stress flexural deformation, after arm completes bending process, removes arm simultaneously
It is positioned on conveyer belt 1；
C, sand removal：The arm that will have been bent is put into clear hopper, starts the second vibration motor and the 4th vibration motor, treats that fine sand is complete
Into after shaking from arm, stop vibrations, taking-up is put into area to be measured；
D, detection：Man-hour manually hand-held universal protractor carries out radian detection to the product in area to be measured, and qualified products are then put into qualified area,
Substandard product is then put into recovery area and is reclaimed.
The arm bends streamline and its bending process realizes automation continuous productive process, and high degree of automation is reduced
Labor strength, improves production efficiency, effectively the degree of crook of control sand filling extent and arm, product percent of pass
It is high.
Implementation method above can not limit the protection domain of the invention, and the personnel of professional skill field are not departing from
In the case of the invention general idea, impartial modification and the change done still fall within the scope that the invention is covered
Within.
Claims (10)
1. a kind of arm bends streamline, it is characterised in that it includes conveyer belt（1）, and be sequentially distributed from front to back described
Conveyer belt（1）The sand loader of side（2）, bending machine（3）And sand cleaning machine（4）, the sand loader（2）Upper end funnel is installed
（5）, the sand loader（2）Including charging box（8）With the drive charging box（8）First vibration motor of vibrations（9）, it is described curved
Pipe machine（3）Including rotating holder（14）And positioning component（15）, the rotation holder（14）It is connected with the rotation for driving it to rotate
Actuating unit, the positioning component（15）Locating piece including slide rail and on the slide rail, the sand cleaning machine（4）Including
Clear hopper and the second vibration motor of the drive clear hopper vibrations.
2. arm according to claim 1 bends streamline, it is characterised in that the sand loader（2）Also include sand loading bottom
Plate, is provided with some first time fixed columns, the charging box on the sand loading base plate（8）Lower end be provided with described first under
Fixed column it is relative first on fixed column, be set with the first spring in first time fixed column（10）, it is fixed on described first
Post inserts first spring（10）In, the charging box（8）By the first spring（10）Support it is hanging at the sand loading bottom
On plate.
3. arm according to claim 1 bends streamline, it is characterised in that first vibration motor（9）Installed in institute
State charging box（8）Lower end, the charging box（8）Side the 3rd vibration motor is installed（11）.
4. arm according to claim 1 bends streamline, it is characterised in that the bending machine（3）Also include workbench
（13）, the rotation holder（14）The workbench is applied in by bearing assembly（13）On, the rotation holder（14）Under
End is provided with fluted disc（24）, the rotational power mechanism include tooth bar（25）And the oil cylinder being sequentially connected by pipeline（16）、
Oil cylinder motor（17）, oil cylinder working-pressure speed regulator（18）With oily rod（19）, the oily rod（19）Drive the tooth bar（25）Laterally transport
It is dynamic, the tooth bar（25）With the fluted disc（24）Engagement.
5. arm according to claim 4 bends streamline, it is characterised in that the workbench（13）On be additionally provided with tune
Power control box（20）, and positioned at the tooth bar（25）The horizontal sliding bar in outside（21）, the horizontal sliding bar（21）On be provided with
One sensor（22）And second sensor（23）, the oil cylinder motor（17）, oil cylinder working-pressure speed regulator（18）, first sensor
（22）And second sensor（23）Respectively with the regulation and control electronic box（20）Electrical connection.
6. arm according to claim 1 bends streamline, it is characterised in that the sand cleaning machine（4）Also include sand removal bottom
Plate, is provided with some second time fixed columns on the sand removal base plate, the lower end of the clear hopper is provided with described second time admittedly
Fixed column it is relative second on fixed column, second spring is set with second time fixed column, on described second fixed column insertion
In the second spring, the clear hopper is subject to the support of second spring hanging on the sand removal base plate.
7. arm according to claim 1 bends streamline, it is characterised in that second vibration motor is arranged on described
The lower end of clear hopper, the side of the clear hopper is provided with the 4th vibration motor.
8. arm according to claim 1 bends streamline, it is characterised in that it also includes the first sand pump（6）, it is described
Charging box（8）It is provided with the first sand export（12）, first sand pump（6）Take out sand mouthful and first sand export（12）Even
Connect, first sand pump（6）Sand removing hole pass through pipeline and the funnel（5）Connection.
9. arm according to claim 1 bends streamline, it is characterised in that it also includes the second sand pump（7）, it is described
Clear hopper is provided with the second sand export, second sand pump（7）Sand of taking out mouthful be connected with second sand export, described second
Sand pump（7）Sand removing hole pass through pipeline and the funnel（5）Connection.
10. a kind of arm bending process, it is characterised in that any described arm bending streamlines of usage right requirement 1-9, tool
Body comprises the following steps:
（a）, sand loading：Arm is put into charging box（8）It is interior, start the first vibration motor（9）With the 3rd vibration motor（11）, funnel
（5）Sand is put, is treated after the completion of arm sand loading, stop vibrations, arm taken out and is positioned over conveyer belt（1）On；
（b）, bending：From conveyer belt（1）On remove the arm of sand loading, one end of arm is inserted into rotation holder（14）It is interior,
The other end is against the outside of locating piece, and start machine after arm completes bending process, removes arm and is positioned over conveyer belt
（1）On；
（c）, sand removal：The arm of bending is put into clear hopper, starts the second vibration motor and the 4th vibration motor, treat that fine sand is complete
Into after shaking from arm, stop vibrations, taking-up is put into area to be measured；
（d）, detection：Man-hour manually hand-held universal protractor carries out radian detection to the product in area to be measured, and it is qualified that qualified products are then put into
Area, substandard product is then put into recovery area and is reclaimed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710228566.3A CN106881383B (en) | 2017-04-10 | 2017-04-10 | A kind of arm bending assembly line and its bending process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710228566.3A CN106881383B (en) | 2017-04-10 | 2017-04-10 | A kind of arm bending assembly line and its bending process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106881383A true CN106881383A (en) | 2017-06-23 |
| CN106881383B CN106881383B (en) | 2018-07-31 |
Family
ID=59183406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710228566.3A Expired - Fee Related CN106881383B (en) | 2017-04-10 | 2017-04-10 | A kind of arm bending assembly line and its bending process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106881383B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS546339U (en) * | 1977-06-16 | 1979-01-17 | ||
| KR100332373B1 (en) * | 1999-06-24 | 2002-04-12 | 정희문 | Filling Supply Apparatus for Bending of Double pipe Muffle in Motor Cycle |
| CN202224487U (en) * | 2011-08-08 | 2012-05-23 | 江苏金长江环保汽摩消声器有限公司 | Sand-filling machine |
| CN104625029A (en) * | 2015-01-20 | 2015-05-20 | 华中科技大学 | Aluminum or magnesium alloy casting sand core removing device and method |
| CN204396564U (en) * | 2015-01-20 | 2015-06-17 | 常州市前峰汽车附件有限公司 | Air throttle water pipe bender |
| CN204770506U (en) * | 2015-06-09 | 2015-11-18 | 汉中燕航精工机械有限公司 | Three -dimensional jolt ramming device |
| CN206676973U (en) * | 2017-04-10 | 2017-11-28 | 金剑峰 | A kind of arm bends streamline |
-
2017
- 2017-04-10 CN CN201710228566.3A patent/CN106881383B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS546339U (en) * | 1977-06-16 | 1979-01-17 | ||
| KR100332373B1 (en) * | 1999-06-24 | 2002-04-12 | 정희문 | Filling Supply Apparatus for Bending of Double pipe Muffle in Motor Cycle |
| CN202224487U (en) * | 2011-08-08 | 2012-05-23 | 江苏金长江环保汽摩消声器有限公司 | Sand-filling machine |
| CN104625029A (en) * | 2015-01-20 | 2015-05-20 | 华中科技大学 | Aluminum or magnesium alloy casting sand core removing device and method |
| CN204396564U (en) * | 2015-01-20 | 2015-06-17 | 常州市前峰汽车附件有限公司 | Air throttle water pipe bender |
| CN204770506U (en) * | 2015-06-09 | 2015-11-18 | 汉中燕航精工机械有限公司 | Three -dimensional jolt ramming device |
| CN206676973U (en) * | 2017-04-10 | 2017-11-28 | 金剑峰 | A kind of arm bends streamline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106881383B (en) | 2018-07-31 |
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