CN110039082A - A kind of flexible apparatus and its application method improving parts reliability - Google Patents
A kind of flexible apparatus and its application method improving parts reliability Download PDFInfo
- Publication number
- CN110039082A CN110039082A CN201910408318.6A CN201910408318A CN110039082A CN 110039082 A CN110039082 A CN 110039082A CN 201910408318 A CN201910408318 A CN 201910408318A CN 110039082 A CN110039082 A CN 110039082A
- Authority
- CN
- China
- Prior art keywords
- bolt
- claw
- scroll chuck
- compression bar
- rest pad
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 8
- 210000000078 claw Anatomy 0.000 claims abstract description 32
- 230000006835 compression Effects 0.000 claims abstract description 19
- 238000007906 compression Methods 0.000 claims abstract description 19
- 229920001342 Bakelite® Polymers 0.000 claims abstract description 18
- 239000004637 bakelite Substances 0.000 claims abstract description 18
- 238000005096 rolling process Methods 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 7
- 230000001360 synchronised effect Effects 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000003292 glue Substances 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/102—Jaws, accessories or adjustment means
Abstract
The invention belongs to part machinery manufacture fields, are related to a kind of flexible apparatus and its application method for improving parts reliability.The device includes disk, scroll chuck, rest pad, pin shaft, claw, shaft, idler wheel, positioning pin, needle roller, ball, bushing and bakelite compression bar；On the basis of existing scroll chuck, a kind of claw is set, is connected by screw to；Rest pad is arranged on claw, and the tail end of horizontal ends is connect by pin shaft with claw, and can be rotated around pin shaft；The beveled end of rest pad is equipped with idler wheel, can rotate around the axis；Part bolt is clamped by three idler wheels at fillet position, realizes synchronous clamping, self-centering, keeps being pressed into contact with bolt position to be processed；Bakelite compression bar lower end and part threaded bolt contacts, for driving bolt to realize constant speed rotation under frictional force effect.It is 10 times of lathe or more that the present invention, which can be realized rolling efficiency, and workpiece does not need clamping, self-centering, uniform force, quality conformance height.
Description
Technical field
The invention belongs to part machinery manufacture field, it is related to a kind of flexible apparatus for improving parts reliability and its user
Method.
Background technique
During machine-building, the use scope of bolt is very extensive, some keys especially in aircraft manufacturing industry
The connection at position requires the reliability requirement of bolt than common industry taller.Due to bolt to bear in use compared with
Big pulling force, and root R region belongs to stress concentration region, and fatigue fracture phenomenon easily occurs at the position, seriously affects product
Production and safety.
Summary of the invention
In view of the problems of the existing technology, the present invention proposes that a kind of improvement part is reliable to existed system (scroll chuck)
Property flexible apparatus at the position that it is easily broken, mainly root, one group of company is applied for the bolt of machined completion
Continuous uniform pressure, the institutional framework for making it be processed position is even closer, so as to improve the mechanical property of bolt.Bolt
Specification, difference that the size of applied force, direction can according to need and adjust.
The technical solution of the present invention is as follows:
It is a kind of improve parts reliability flexible apparatus, including disk 1, scroll chuck 2, rest pad 3, pin shaft 4, claw 5,
Screw a6, spring 7, screw b8, shaft 9, idler wheel 10, positioning pin 11, needle roller 12, ball 13, bushing 14 and bakelite compression bar 15；
On the basis of existing scroll chuck 2, a kind of claw 5 is set, the claw 5 is bulk, is separately positioned on three-jaw
On three pawls of chuck 2, connected by screw b8；The rest pad 3 is arranged on claw 5, and rest pad 3 is V-arrangement, horizontal ends peace
On claw 5, the tail end of horizontal ends is connect by pin shaft 4 with claw 5, and can be rotated around pin shaft 4, is passed through in the middle part of horizontal ends
Screw a6 and spring 7 are connect with claw 5；The beveled end of rest pad 3 is placed in the position at nearly 2 center of scroll chuck, and rest pad 3 inclines
Splay end is equipped with idler wheel 10, is connected by shaft 9, positioning pin 11, needle roller 12 and ball 13, and idler wheel 10 9 can rotate around the shaft, and
Open configuration is kept under the action of screw a6 and spring 7；Part bolt 16 is clamped by three idler wheels 10 at fillet position, and three
Idler wheel 10 realizes synchronous clamping, self-centering under the action of scroll chuck 2, keeps compression to connect with the position to be processed of bolt 16
Touching is adjusted by the claw to scroll chuck 2, realizes the flexibility processing of different size bolt；
The disk 1 is placed in 2 lower section of scroll chuck, and the bushing 14 is covered in scroll chuck by 1 centre bore of disk
In mandrel, the inner hole of bushing 14 and the rotation center of device are coaxial, play centering during installation；
Bakelite compression bar upper end is connect with the main shaft on roller press top, and lower end is contacted with part bolt 16, for driving
Bolt 16 realizes constant speed rotation under frictional force effect.
The application method of the flexible apparatus, steps are as follows:
Bolt 16 is clamped by three idler wheels 10 at fillet position, and three idler wheels 10 realize synchronization under the action of scroll chuck 2
It clamps, self-centering, the working position of idler wheel 10 is pressed into contact with the holding of 16 Working position of bolt；By to scroll chuck 2
Different size bolt flexibility processing is realized in the adjustment of claw；
Rolling process is carried out, fixed scroll chuck 2 on the table is raised above, and pushes 16 upper surface of bolt and bakelite
Compression bar 15 contacts, and when bakelite compression bar 15 contacts with bolt 16 and reaches authorized pressure, bakelite compression bar 15 is just by roller press top
Main shaft drive rotation, bolt 16 frictional force effect under realize constant speed rotation；When being rolled into the stipulated time, rotation stops, glue
Wood rods 15 are separated with bolt 16, and rolling terminates.
Beneficial effects of the present invention:
1. the bolt after the processing of this device, through examining, the mechanical property (bursting stress) of product is significantly mentioned
It rises, substantially meets the demand in production.
2. time is few, rolling is high-efficient, and rolling efficiency is 10 times of lathe or more.
3. workpiece does not need clamping, self-centering, uniform force, quality conformance height.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of flexible apparatus for improving parts reliability；
Fig. 2 is the enlarged diagram in Fig. 1 at A；
Fig. 3 is a kind of shaft side figure of flexible apparatus for improving parts reliability；
In figure: 1 disk；2 scroll chucks；3 rest pads；4 pin shafts；5 claws；6 screw a；7 springs；8 screw b；9 shafts；10
Idler wheel；11 positioning pins；12 needle rollers；13 balls；14 bushings；15 bakelite compression bars；16 bolts.
Specific embodiment
Below in conjunction with attached drawing and technical solution, specific embodiments of the present invention are further illustrated.
As shown in Figure 1, a kind of flexible apparatus for improving parts reliability, including disk 1, scroll chuck 2, rest pad 3, pin
Axis 4, claw 5, screw a6, spring 7, screw b8, shaft 9, idler wheel 10, positioning pin 11, needle roller 12, ball 13, bushing 14 and glue
Wood rods 15；
On the basis of existing scroll chuck 2, a kind of claw 5 is set, the claw 5 is bulk, is separately positioned on three-jaw
On three pawls of chuck 2, connected by screw b8；The rest pad 3 is arranged on claw 5, and rest pad 3 is V-arrangement, horizontal ends peace
On claw 5, the tail end of horizontal ends is connect by pin shaft 4 with claw 5, and can be rotated around pin shaft 4, is passed through in the middle part of horizontal ends
Screw a6 and spring 7 are connect with claw 5；The beveled end of rest pad 3 is placed in the position at nearly 2 center of scroll chuck, as shown in Fig. 2,
The beveled end of rest pad 3 is equipped with idler wheel 10, is connected by shaft 9, positioning pin 11, needle roller 12 and ball 13, and idler wheel 10 can be around
Shaft 9 rotates, and keeps open configuration under the action of screw a6 and spring 7；Part bolt 16 is by three idler wheels 10 in fillet
Position clamping, three idler wheels 10 realize synchronous clamping, self-centering under the action of scroll chuck 2, with the station to be added of bolt 16
It sets holding to be pressed into contact with, be adjusted by the claw to scroll chuck 2, realize the flexibility processing of different size bolt；
The disk 1 is placed in 2 lower section of scroll chuck, and the bushing 14 is covered in scroll chuck by 1 centre bore of disk
In mandrel, the inner hole of bushing 14 and the rotation center of device are coaxial, play centering during installation；
Bakelite compression bar upper end is connect with the main shaft on roller press top, and lower end is contacted with part bolt 16, for driving
Bolt 16 realizes constant speed rotation under frictional force effect.
The application method of the flexible apparatus, steps are as follows:
Bolt 16 is clamped by three idler wheels 10 at fillet position, and three idler wheels 10 realize synchronization under the action of scroll chuck 2
It clamps, self-centering, the working position of idler wheel 10 is pressed into contact with the holding of 16 Working position of bolt；By to scroll chuck 2
Different size bolt flexibility processing is realized in the adjustment of claw；
Rolling process is carried out, fixed scroll chuck 2 on the table is raised above, and pushes 16 upper surface of bolt and bakelite
Compression bar 15 contacts, and when bakelite compression bar 15 contacts with bolt 16 and reaches authorized pressure, bakelite compression bar 15 is just by roller press top
Main shaft drive rotation, bolt 16 frictional force effect under realize constant speed rotation；When being rolled into the stipulated time, rotation stops, glue
Wood rods 15 are separated with bolt 16, and rolling terminates.
In addition to the implementation, the present invention can also have other embodiments.It is all to use equivalent substitution or equivalent transformation shape
At technical solution, fall within the scope of protection required by the present invention.
Claims (2)
1. a kind of flexible apparatus for improving parts reliability, which is characterized in that the flexible apparatus of the improvement parts reliability
Including disk (1), scroll chuck (2), rest pad (3), pin shaft (4), claw (5), screw a (6), spring (7), screw b (8),
Shaft (9), idler wheel (10), positioning pin (11), needle roller (12), ball (13), bushing (14) and bakelite compression bar (15)；
On the basis of existing scroll chuck (2), a kind of claw (5) is set, the claw (5) is bulk, is separately positioned on three
On three pawls of dog chuck (2), connected by screw b (8)；The rest pad (3) is arranged on claw (5), and rest pad (3) is
V-arrangement, horizontal ends are mounted on claw (5), and the tail end of horizontal ends is connect by pin shaft (4) with claw (5), and can be around pin shaft (4)
The middle part of rotation, horizontal ends is connect by screw a (6) and spring (7) with claw (5)；The beveled end of rest pad (3) is placed in nearly three
The beveled end of the position at dog chuck (2) center, rest pad (3) is equipped with idler wheel (10), passes through shaft (9), positioning pin (11), rolling
Needle (12) and ball (13) connection, idler wheel (10) (9) can rotate around the shaft, and protect under the action of screw a (6) and spring (7)
Hold open configuration；Part bolt (16) is clamped by three idler wheels (10) at fillet position, and three idler wheels (10) are in scroll chuck (2)
Under the action of realize synchronous clamping, self-centering, keep being pressed into contact with bolt (16) position to be processed, by scroll chuck
(2) the flexibility processing of different size bolt is realized in claw adjustment；
The disk (1) is placed in below scroll chuck (2), and the bushing (14) is covered by disk (1) centre bore in scroll chuck
Central axis on, the rotation center of the inner hole and device of bushing (14) is coaxial, plays centering during installation；
Bakelite compression bar upper end is connect with the main shaft on roller press top, and lower end is contacted with part bolt (16), for driving spiral shell
Bolt (16) realizes constant speed rotation under frictional force effect.
2. the application method of the flexible apparatus according to claim 1 for improving parts reliability, it is characterised in that step is such as
Under:
Bolt (16) is clamped by three idler wheels (10) at fillet position, and three idler wheels (10) are realized under the action of scroll chuck (2)
Synchronous clamping, self-centering, the working position of idler wheel (10) are pressed into contact with the holding of bolt (16) Working position；By to three
Different size bolt flexibility processing is realized in the adjustment of dog chuck (2) claw；
Rolling process is carried out, fixed scroll chuck (2) on the table is raised above, and pushes bolt (16) upper surface and bakelite
Compression bar (15) contact, when bakelite compression bar (15) contacts with bolt (16) and reaches authorized pressure, bakelite compression bar (15) is just by rolling
The main shaft on press top drives rotation, and bolt (16) realizes constant speed rotation under frictional force effect；When being rolled into the stipulated time, rotation
Turn to stop, bakelite compression bar (15) is separated with bolt (16), and rolling terminates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910408318.6A CN110039082A (en) | 2019-05-16 | 2019-05-16 | A kind of flexible apparatus and its application method improving parts reliability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910408318.6A CN110039082A (en) | 2019-05-16 | 2019-05-16 | A kind of flexible apparatus and its application method improving parts reliability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110039082A true CN110039082A (en) | 2019-07-23 |
Family
ID=67282280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910408318.6A Pending CN110039082A (en) | 2019-05-16 | 2019-05-16 | A kind of flexible apparatus and its application method improving parts reliability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110039082A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110340932A (en) * | 2019-08-05 | 2019-10-18 | 苏州北杰星智能装备有限公司 | A kind of self centering mechanical clamping device |
| CN114012629A (en) * | 2021-11-26 | 2022-02-08 | 昌河飞机工业（集团）有限责任公司 | Automatic clamping device |
| CN114083264A (en) * | 2021-12-28 | 2022-02-25 | 鹰领航空高端装备技术秦皇岛有限公司 | Joint bearing reducing roll-riveting mounting tool |
| CN116637951A (en) * | 2023-06-02 | 2023-08-25 | 东方蓝天钛金科技有限公司 | Fastener cold extrusion device and equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB576380A (en) * | 1943-03-15 | 1946-04-01 | Jack & Heintz Inc | Improvement in pneumatic finger chucks |
| CN87203412U (en) * | 1987-06-26 | 1988-02-24 | 大连轻工机械总厂 | Chuck for roll formed thread-pipe |
| CN103394777A (en) * | 2013-08-08 | 2013-11-20 | 贵州航天精工制造有限公司 | Rolling device using three-jaw chuck to carry out centering |
| CN204747544U (en) * | 2015-06-25 | 2015-11-11 | 天长市天翔机械厂 | Movable jack catch clamping mechanism |
| DE102014112908B3 (en) * | 2014-09-08 | 2016-02-11 | Schunk Gmbh & Co. Kg Spann- Und Greiftechnik | chuck |
| CN205464404U (en) * | 2016-03-30 | 2016-08-17 | 浙江吉利控股集团有限公司 | Special fixture device of numerical control center |
| CN206083887U (en) * | 2016-08-29 | 2017-04-12 | 昆明理工大学 | Frock clamp is fixed a position fast to whole impeller in six contacts of three -jaw |
| CN210099001U (en) * | 2019-05-16 | 2020-02-21 | 沈阳飞机工业（集团）有限公司 | Flexible device for improving reliability of parts |
-
2019
- 2019-05-16 CN CN201910408318.6A patent/CN110039082A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB576380A (en) * | 1943-03-15 | 1946-04-01 | Jack & Heintz Inc | Improvement in pneumatic finger chucks |
| CN87203412U (en) * | 1987-06-26 | 1988-02-24 | 大连轻工机械总厂 | Chuck for roll formed thread-pipe |
| CN103394777A (en) * | 2013-08-08 | 2013-11-20 | 贵州航天精工制造有限公司 | Rolling device using three-jaw chuck to carry out centering |
| DE102014112908B3 (en) * | 2014-09-08 | 2016-02-11 | Schunk Gmbh & Co. Kg Spann- Und Greiftechnik | chuck |
| CN204747544U (en) * | 2015-06-25 | 2015-11-11 | 天长市天翔机械厂 | Movable jack catch clamping mechanism |
| CN205464404U (en) * | 2016-03-30 | 2016-08-17 | 浙江吉利控股集团有限公司 | Special fixture device of numerical control center |
| CN206083887U (en) * | 2016-08-29 | 2017-04-12 | 昆明理工大学 | Frock clamp is fixed a position fast to whole impeller in six contacts of three -jaw |
| CN210099001U (en) * | 2019-05-16 | 2020-02-21 | 沈阳飞机工业（集团）有限公司 | Flexible device for improving reliability of parts |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110340932A (en) * | 2019-08-05 | 2019-10-18 | 苏州北杰星智能装备有限公司 | A kind of self centering mechanical clamping device |
| CN114012629A (en) * | 2021-11-26 | 2022-02-08 | 昌河飞机工业（集团）有限责任公司 | Automatic clamping device |
| CN114083264A (en) * | 2021-12-28 | 2022-02-25 | 鹰领航空高端装备技术秦皇岛有限公司 | Joint bearing reducing roll-riveting mounting tool |
| CN114083264B (en) * | 2021-12-28 | 2024-04-23 | 鹰领航空高端装备技术秦皇岛有限公司 | Reducing rolling riveting installation tool for knuckle bearing |
| CN116637951A (en) * | 2023-06-02 | 2023-08-25 | 东方蓝天钛金科技有限公司 | Fastener cold extrusion device and equipment |
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