CN106077861B - A kind of device for high-frequency induction brazing machine - Google Patents
A kind of device for high-frequency induction brazing machine Download PDFInfo
- Publication number
- CN106077861B CN106077861B CN201610530556.0A CN201610530556A CN106077861B CN 106077861 B CN106077861 B CN 106077861B CN 201610530556 A CN201610530556 A CN 201610530556A CN 106077861 B CN106077861 B CN 106077861B
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- positioning seat
- sliding block
- block
- screw
- blind hole
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/002—Soldering by means of induction heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
A kind of device for high-frequency induction brazing machine of the invention belongs to the equipment Technology field of airplane parts welding.The technical scheme is that the jig main body part by device is connected with high-frequency induction brazing machine, correct position when finally making positioning seat realize lifting by surface of revolution handle, then making the cylinder convex block on positioning seat be in the welding of high-frequency induction brazing machine by rotational positioning seat.It is an advantage of the invention that the welding of airplane parts is carried out on the device of high-frequency induction brazing machine using high-frequency induction brazing machine, it can disposable four airplane parts to be welded of clamping, the clamping time is saved, while shortening weld interval, to improve production efficiency.It is positioned using the cylinder convex block on the device positioning seat, can effectively ensure the welding quality of airplane parts.Due to the material selection ceramics of positioning seat, life security when operator's welding is also improved.
Description
Technical field
The invention belongs to the equipment Technology fields of airplane parts welding, and in particular to one kind being used for high-frequency induction brazing
The device of machine.
Background technology
It is gas brazing used in company at present, it is main that fuel gas is utilized to be mixed and burned with oxygen or compressed air
Flame welds product parts as heat source.Gas brazing due to can only disposable single clamping airplane parts, cause to give birth to
Produce inefficiency.And airplane parts position inaccurate, it can not ensure the quality after airplane parts welding, while this welding manner
Environment is poor, and operator causes great threat for a long time close to flame inlet zone to the life of operator when welding.
Invention content
The object of the invention：The present invention is to improve welding efficiency, ensures the quality of airplane parts and the life peace of operating personnel
Entirely, a kind of device for welding airplane parts on high-frequency induction brazing machine is provided.
Technical scheme of the present invention：
A kind of device for high-frequency induction brazing machine, which is characterized in that described device includes three parts, main clip body
Point, lifting part, rotating part；
Wherein, the main clip body is divided into basic blocks 01, and basic blocks 01 are a rectangular parallelepiped structures, in the upper of basic blocks 01
Surface, the length direction along the upper surface offer U-type groove；It should on intermediate position, the edge of the cuboid upper surface of basic blocks 01
The width direction of upper surface is opened up there are one strip straight slot；Basic blocks 01 are used for the company of described device and high-frequency induction brazing machine
It connects；
The lifting part includes sliding block 03, wedge block 05, screw 06, circle wheel handle 08, curved surface handle 09, general flat key
13；Curved surface handle 09 is vertically mounted on the edge of round wheel handle 08, and one end of screw 06 perpendicular to circle wheel handle 08 and is inserted into
General flat key 13 is inserted into the centre bore of circle wheel handle 08, for screw 06 to be fastened on round wheel by the centre bore of circle wheel handle 08
In the centre bore of handle 08；
Wedge block 05 is the prism structure that section is right-angled trapezium, and wedge block 05 has two sides being mutually parallel,
On the center of the larger bottom surface of the area of wedge block 05, tapped blind hole, screw are offered perpendicular to the bottom surface
The other end on 06 has the external screw thread that the blind hole internal thread with wedge block 05 matches, and screw 06 and 05 blind hole of wedge block are led to
Screw thread is crossed to be attached；The intermediate position of screw 06 is fixed with 01 phase of basic blocks；
The U-type groove of basic blocks 01 can limit length direction of the wedge block 05 along 01 upper surface of basic blocks and move；
Sliding block 03 is cylindrical structure, has through-hole along the axial direction of the cylinder in center position, sliding block 03
One bottom surface is parallel surface, another bottom surface is inclined-plane, and the inclined-plane of sliding block 03 is in contact with the inclined-plane of wedge block 05, sliding block 03
Parallel surface is parallel with the bottom surface of wedge block 05；
Matrix 12 is cylindrical structure, has blind hole along the axial direction of the cylinder in center position；
In symmetrical a pair of of the convex block of 03 cylindrical sides upper edge cylinder axis of sliding block, upper surface and the sliding block 03 of convex block
Parallel surface be same plane, the convex block shape and the cross sectional shape of strip straight slot of sliding block 03 match, and sliding block 03 can be
It is moved up and down along the short transverse of cuboid in the strip straight slot；Wherein one is offered on the upper surface of a convex block
Matrix 12 is embedded in the blind hole, then steel ball 11 is embedded in the blind hole of matrix 12 by a blind hole, and to protrude this convex for a part for steel ball 11
The upper surface of block；
The rotating part includes positioning seat 02, mandrel 04, fastening screw 07, band shoulder nut 10, steel ball 11, matrix 12；
Positioning seat 02 is cylindrical structure, has central through hole along the axial direction of the cylinder in center position,
The upper surface surrounding of cylinder is uniformly distributed the identical cylinder convex block of four shapes, and cylinder convex block is positioned for part；
On the lower surface of positioning seat 02 1/4 spherical groove, steel ball are respectively arranged with at four cylinder convex block opposite positions
11 can be embedded in the spherical groove；The cylinder body side surface of positioning seat 02 is provided with blind hole, and it is blind that fastening screw 07 is inserted into this
In hole；
The parallel surface of sliding block 03 and the lower surface of positioning seat 02 are fitted, and ensure that sliding block 03 and positioning seat 02 are coaxial；
Mandrel 04 is the screwed screw rod in one end, and the not threaded one end of mandrel 04 is passed through positioning seat from the upper surface of positioning seat 02
02 central through hole, is then passed through the through-hole of sliding block 03, is to be fitted close between mandrel 04 and the through-hole of sliding block 03, mandrel 04 with it is fixed
It is clearance fit between the central through hole of position seat 02；Threaded one end of mandrel 04 will be screwed in shoulder nut 10；
By surface of revolution handle 09, circle wheel handle 08 is driven to rotate, and screw 06 is rotated together, wedge block 05 exists
It, can be reciprocating in basic blocks 01 under the drive of screw 06；The inclined-plane of wedge block 05 to the inclined-plane applied force of sliding block 03,
So that the convex block of sliding block 03 moves up and down in the strip straight slot of basic blocks 01 along the short transverse of cuboid；Finally make
Positioning seat 02 is obtained to move up and down along 04 direction of mandrel；Fastening screw 07 is inserted into the blind hole of positioning seat 02；With mandrel 04
For axis rotational positioning bolt 07, drive positioning seat 02 rotates, the matrix 12 that 03 upper surface blind hole of sliding block is embedded in, and steel ball (11) is embedding
The inside of spherical groove for entering the blind hole opened up on matrix (12), steel ball (11) while 02 lower surface of embedded positioning seat, completes positioning
Positioning between seat 02 and sliding block 03.
Advantages of the present invention：Airplane parts are carried out on the device of high-frequency induction brazing machine using high-frequency induction brazing machine
Welding, can disposable four airplane parts to be welded of clamping, save the clamping time, while shortening weld interval, to
Improve production efficiency.It is positioned using the cylinder convex block on the device positioning seat, can effectively ensure airplane parts
Welding quality.Due to the material selection ceramics of positioning seat, life security when operator's welding is also improved.
Description of the drawings
Fig. 1 is the overall structure schematic three dimensional views of the present invention；
Fig. 2 is present clip main part two-dimensional representation；
Fig. 3 is lifting part schematic diagram of the present invention；
Fig. 4 is rotating part schematic diagram of the present invention；
Wherein：01 is basic blocks, and 02 is positioning seat, and 03 is sliding block, and 04 is mandrel, and 05 is wedge block, and 06 is screw, and 07 is
Fastening screw, 08 is round wheel handle, and 09 is curved surface handle, and 10 be band shoulder nut, and 11 be steel ball, and 12 be matrix, and 13 be flat key.
Specific implementation mode
The present invention will be described in detail below in conjunction with the accompanying drawings.
A kind of device for high-frequency induction brazing machine, which is characterized in that described device includes three parts, main clip body
Point, lifting part, rotating part；
Wherein, the main clip body is divided into basic blocks 01, and basic blocks 01 are a rectangular parallelepiped structures, in the upper of basic blocks 01
Surface, the length direction along the upper surface offer U-type groove；It should on intermediate position, the edge of the cuboid upper surface of basic blocks 01
The width direction of upper surface is opened up there are one strip straight slot；Basic blocks 01 are used for the company of described device and high-frequency induction brazing machine
It connects；
The lifting part includes sliding block 03, wedge block 05, screw 06, circle wheel handle 08, curved surface handle 09, general flat key
13；Curved surface handle 09 is vertically mounted on the edge of round wheel handle 08, and one end of screw 06 perpendicular to circle wheel handle 08 and is inserted into
General flat key 13 is inserted into the centre bore of circle wheel handle 08, for screw 06 to be fastened on round wheel by the centre bore of circle wheel handle 08
In the centre bore of handle 08；
Wedge block 05 is the prism structure that section is right-angled trapezium, and wedge block 05 has two sides being mutually parallel,
On the center of the larger bottom surface of the area of wedge block 05, tapped blind hole, screw are offered perpendicular to the bottom surface
The other end on 06 has the external screw thread that the blind hole internal thread with wedge block 05 matches, and screw 06 and 05 blind hole of wedge block are led to
Screw thread is crossed to be attached；The intermediate position of screw 06 is fixed with 01 phase of basic blocks；
The U-type groove of basic blocks 01 can limit length direction of the wedge block 05 along 01 upper surface of basic blocks and move；
Sliding block 03 is cylindrical structure, has through-hole along the axial direction of the cylinder in center position, sliding block 03
One bottom surface is parallel surface, another bottom surface is inclined-plane, and the inclined-plane of sliding block 03 is in contact with the inclined-plane of wedge block 05, sliding block 03
Parallel surface is parallel with the bottom surface of wedge block 05；
In symmetrical a pair of of the convex block of 03 cylindrical sides upper edge cylinder axis of sliding block, upper surface and the sliding block 03 of convex block
Parallel surface be same plane, the convex block shape and the cross sectional shape of strip straight slot of sliding block 03 match, and sliding block 03 can be
It is moved up and down along the short transverse of cuboid in the strip straight slot；Wherein one is offered on the upper surface of a convex block
A blind hole, 03 upper surface blind hole of sliding block are embedded in matrix 12, and steel ball 11 is embedded in the blind hole opened up on matrix 12, and steel ball 11 is simultaneously same
When can be embedded in the inside of spherical groove of positioning seat (02) lower surface, and a part for steel ball 11 protrudes the upper surface of the convex block；
The rotating part includes positioning seat 02, mandrel 04, fastening screw 07, band shoulder nut 10, steel ball 11；
Positioning seat 02 is cylindrical structure, has central through hole along the axial direction of the cylinder in center position,
The upper surface surrounding of cylinder is uniformly distributed the identical cylinder convex block of four shapes, and cylinder convex block is positioned for part；
On the lower surface of positioning seat 02 1/4 spherical groove, steel ball are respectively arranged with at four cylinder convex block opposite positions
11 can be embedded in the spherical groove；The cylinder body side surface of positioning seat 02 is provided with blind hole, and it is blind that fastening screw 07 is inserted into this
In hole；
The parallel surface of sliding block 03 and the lower surface of positioning seat 02 are fitted, and ensure that sliding block 03 and positioning seat 02 are coaxial；
Mandrel 04 is the screwed screw rod in one end, and the not threaded one end of mandrel 04 is passed through positioning seat from the upper surface of positioning seat 02
02 central through hole, is then passed through the through-hole of sliding block 03, is to be fitted close between mandrel 04 and the through-hole of sliding block 03, mandrel 04 with it is fixed
It is clearance fit between the central through hole of position seat 02；Threaded one end of mandrel 04 will be screwed in shoulder nut 10；
By surface of revolution handle 09, circle wheel handle 08 is driven to rotate, and screw 06 is rotated together, wedge block 05 exists
It, can be reciprocating in basic blocks 01 under the drive of screw 06；The inclined-plane of wedge block 05 to the inclined-plane applied force of sliding block 03,
So that the convex block of sliding block 03 moves up and down in the strip straight slot of basic blocks 01 along the short transverse of cuboid；Finally make
Positioning seat 02 is obtained to move up and down along 04 direction of mandrel；Fastening screw 07 is inserted into the blind hole of positioning seat 02；With mandrel 04
For axis rotational positioning bolt 07, positioning seat 02 is driven to rotate, 03 upper surface blind hole of sliding block is embedded in matrix 12, and steel ball 11 is embedded in base
Blind hole on body 12, while steel ball 11 is embedded in the inside of spherical groove of positioning seat 02 lower surface, complete positioning seat 02 and sliding block 03 it
Between positioning.
Embodiment one
Sliding slot of the U-type groove of 80H7 as wedge block 05 in basic blocks 01, the U-type groove can limit wedge block 05 along basis
The length direction of 01 upper surface of block moves, sliding slot of the 20H7 strips straight slot in basic blocks 01 as sliding block 03, the strip
Straight slot can limit sliding block 03 and be moved up and down along the short transverse of 01 cuboid of basic blocks；
Embodiment two
After circle wheel handle 08, curved surface handle 09, general flat key 13, screw 06, wedge block 05 connect, pass through surface of revolution
Handle 09 drives circle wheel handle 08 to rotate, and screw 06 is rotated together, and wedge block 05, can under the drive of screw 06
It is reciprocating in basic blocks 01；Inclined-plane applied force of the inclined-plane of wedge block 05 to sliding block 03 so that the convex block of sliding block 03 exists
It is moved up and down along the short transverse of cuboid in the strip straight slots of basic blocks 01, it is final so that being connected with sliding block 03
The short transverse of 01 cuboid of height i.e. basic blocks of 20H7 strip straight slot of the positioning seat 02 in basic blocks 01 lifts,
Range is 0~10mm, this value range is true away from induction coil centre-height by the height of high-frequency induction welder work top
It is fixed；
Operating process is as follows：
1. device and high-frequency induction welder are connected, it is ensured that the line of induction of the welding position of device in high-frequency induction welder
The underface of circle center.
2. when first used, whether the elemental height of check device in lowest order, then by airplane parts to be welded totally 4
It is positioned on device, and rotates curved surface handle, it is ensured that the welding position of airplane parts is in the line of induction of high-frequency induction welder
Circle center.
3. operator adds solder flux, and increases the temperature of high-frequency induction welder induction coil, airplane parts are welded
It connects.
4. after welding, the airplane parts being welded are down to device minimum point, with defensive position by quick rotation curved surface handle
Bolt is held, after positioning seat is rotated 90 °, curved surface handle is rotated, the welding position of next airplane parts is made to be in high-frequency induction
Then the induction coil center of welding machine repeats the above 3. step.
5. after the airplane parts cooling being welded, then being unloaded from device, while clamping airplane parts to be welded.
Claims (1)
1. a kind of device for high-frequency induction brazing machine, which is characterized in that described device includes three parts, main clip body
Point, lifting part, rotating part；
Wherein, the main clip body is divided into basic blocks (01), and basic blocks (01) are a rectangular parallelepiped structures, in basic blocks (01)
Upper surface, the length direction along the upper surface offer U-type groove；The cuboid upper surface of basic blocks (01) intermediate position,
Width direction along the upper surface is opened up there are one strip straight slot；Basic blocks (01) are used for described device and high-frequency induction brazing
The connection of machine；
The lifting part includes sliding block (03), wedge block (05), screw (06), circle wheel handle (08), curved surface handle (09), general
Logical flat key (13)；Curved surface handle (09) is vertically mounted on the edge of round wheel handle (08), and one end of screw (06) is perpendicular to circle
General flat key (13) is inserted into the centre bore of circle wheel handle (08) by wheel handle (08) and the centre bore for being inserted into round wheel handle (08),
For screw (06) to be fastened in the centre bore of round wheel handle (08)；
Wedge block (05) is the prism structure that section is right-angled trapezium, and wedge block (05) has two sides being mutually parallel,
On the center of the larger bottom surface of area of wedge block (05), tapped blind hole, spiral shell are offered perpendicular to the bottom surface
The other end on nail (06) has the external screw thread that the blind hole internal thread with wedge block (05) matches, by screw (06) and wedge block
(05) blind hole is attached by screw thread；The intermediate position of screw (06) is mutually fixed with basic blocks (01)；
The U-type groove of basic blocks (01) can limit length direction of the wedge block (05) along basic blocks (01) upper surface and move；
Sliding block (03) is cylindrical structure, has through-hole along the axial direction of the cylinder in center position, sliding block (03)
One bottom surface is parallel surface, another bottom surface is inclined-plane, and the inclined-plane of sliding block (03) is in contact with the inclined-plane of wedge block (05), sliding block
(03) parallel surface is parallel with the bottom surface of wedge block (05)；
Matrix (12) is cylindrical structure, has blind hole along the axial direction of the cylinder in center position；
In symmetrical a pair of of the convex block of sliding block (03) cylindrical sides upper edge cylinder axis, upper surface and the sliding block (03) of convex block
Parallel surface be same plane, the convex block shape and the cross sectional shape of strip straight slot of sliding block (03) match, sliding block (03) energy
It is enough to be moved up and down along the short transverse of cuboid in the strip straight slot；It is opened up on the upper surface of a convex block wherein
There are one blind holes, matrix (12) are embedded in the blind hole, then steel ball (11) is embedded in the blind hole of matrix (12), and the one of steel ball (11)
Protrude the upper surface of the convex block in part；
The rotating part includes positioning seat (02), mandrel (04), fastening screw (07), band shoulder nut (10), steel ball (11), base
Body (12)；
Positioning seat (02) is cylindrical structure, has central through hole along the axial direction of the cylinder in center position, in circle
The upper surface surrounding of cylinder is uniformly distributed the identical cylinder convex block of four shapes, and cylinder convex block is positioned for part；Fixed
Position seat (02) lower surface on be respectively arranged with 1/4 spherical groove, steel ball at four cylinder convex block opposite positions
(11) spherical groove can be embedded in；The cylinder body side surface of positioning seat (02) is provided with blind hole, and fastening screw (07) can be inserted
Enter in the blind hole；
The parallel surface of sliding block (03) and the lower surface of positioning seat (02) are fitted, and ensure that sliding block (03) is same with positioning seat (02)
Axis；Mandrel (04) is the screwed screw rod in one end, by the not threaded one end of mandrel (04) from the upper surface of positioning seat (02)
Central through hole across positioning seat (02) is then passed through the through-hole of sliding block (03), is between mandrel (04) and the through-hole of sliding block (03)
It is fitted close, is clearance fit between mandrel (04) and the central through hole of positioning seat (02)；Mandrel will be screwed in shoulder nut (10)
(04) threaded one end；
By surface of revolution handle (09), circle wheel handle (08) is driven to rotate, and screw (06) is rotated together, wedge block
It (05), can be reciprocating in basic blocks (01) under the drive of screw (06)；The inclined-plane of wedge block (05) is to sliding block
(03) inclined-plane applied force so that the convex block of sliding block (03) is in the strip straight slot of basic blocks (01) along the height of cuboid
Direction moves up and down；Finally so that positioning seat (02) is moved up and down along mandrel (04) direction；Fastening screw (07) is inserted
In the blind hole for entering positioning seat (02)；With mandrel (04) for axis rotational positioning bolt (07), positioning seat (02) is driven to rotate, sliding block
(03) upper surface blind hole is embedded in matrix (12), and the blind hole opened up on the embedded matrix (12) of steel ball (11), steel ball (11) is simultaneously
The inside of spherical groove of embedded positioning seat (02) lower surface, completes the positioning between positioning seat (02) and sliding block (03).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610530556.0A CN106077861B (en) | 2016-07-06 | 2016-07-06 | A kind of device for high-frequency induction brazing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610530556.0A CN106077861B (en) | 2016-07-06 | 2016-07-06 | A kind of device for high-frequency induction brazing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106077861A CN106077861A (en) | 2016-11-09 |
| CN106077861B true CN106077861B (en) | 2018-08-24 |
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ID=57213023
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610530556.0A Active CN106077861B (en) | 2016-07-06 | 2016-07-06 | A kind of device for high-frequency induction brazing machine |
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| CN (1) | CN106077861B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206898652U (en) * | 2017-09-30 | 2018-01-19 | 深圳市裕展精密科技有限公司 | Auxiliary welding equipment |
| CN108789233B (en) * | 2018-04-28 | 2020-11-20 | 成都多沐汽车工程有限公司 | Double-side adjusting table |
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|---|---|---|---|---|
| RU95101957A (en) * | 1995-02-09 | 1996-11-20 | Акционерное общество "Кузнецкий металлургический комбинат" | Apparatus for positioning and fixing cast billets at balanced packet cutting |
| CN103084773A (en) * | 2012-11-09 | 2013-05-08 | 无锡市航鹄科技有限公司 | High-speed welding and positioning device for workpieces |
| CN103100777A (en) * | 2013-02-27 | 2013-05-15 | 嵊州新锐大进焊接设备有限公司 | Heating time automatic auxiliary type self-temperature-control and self-adaption wire feed flame brazing device |
| CN203007332U (en) * | 2012-11-30 | 2013-06-19 | 南车戚墅堰机车车辆工艺研究所有限公司 | Supporting device for carburizing and quenching disk type thin-all gear |
| CN204975668U (en) * | 2015-07-20 | 2016-01-20 | 陕西华达科技股份有限公司 | High -frequency induction welding work platform |
-
2016
- 2016-07-06 CN CN201610530556.0A patent/CN106077861B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU95101957A (en) * | 1995-02-09 | 1996-11-20 | Акционерное общество "Кузнецкий металлургический комбинат" | Apparatus for positioning and fixing cast billets at balanced packet cutting |
| CN103084773A (en) * | 2012-11-09 | 2013-05-08 | 无锡市航鹄科技有限公司 | High-speed welding and positioning device for workpieces |
| CN203007332U (en) * | 2012-11-30 | 2013-06-19 | 南车戚墅堰机车车辆工艺研究所有限公司 | Supporting device for carburizing and quenching disk type thin-all gear |
| CN103100777A (en) * | 2013-02-27 | 2013-05-15 | 嵊州新锐大进焊接设备有限公司 | Heating time automatic auxiliary type self-temperature-control and self-adaption wire feed flame brazing device |
| CN204975668U (en) * | 2015-07-20 | 2016-01-20 | 陕西华达科技股份有限公司 | High -frequency induction welding work platform |
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| Publication number | Publication date |
|---|---|
| CN106077861A (en) | 2016-11-09 |
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Address after: 723213 Liulin Town, Chenggu County, Hanzhong City, Shaanxi Province Patentee after: Shaanxi Aircraft Industry Co.,Ltd. Address before: Box 34, Hanzhong City, Shaanxi Province, 723213 Patentee before: Shaanxi Aircraft INDUSTRY(GROUP) Co.,Ltd. |
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