CN209716824U - A kind of welding point welding line shaping device with impact grinding during welding - Google Patents
A kind of welding point welding line shaping device with impact grinding during welding Download PDFInfo
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- CN209716824U CN209716824U CN201920429774.4U CN201920429774U CN209716824U CN 209716824 U CN209716824 U CN 209716824U CN 201920429774 U CN201920429774 U CN 201920429774U CN 209716824 U CN209716824 U CN 209716824U
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Abstract
This application discloses a kind of welding point welding line shaping device with impact grinding during welding, and including vibrating telescopic device and the main rolling wheel and secondary rolling wheel of vibration telescopic device bottom being arranged in, main rolling wheel and pair rolling wheel are located in same level；Main rolling wheel includes cylinder body and the bowl-type boss for being symmetrically disposed on cylinder body both ends, and circumferentially several punching press burrs, the one first pin through-hole of center setting of cylinder body and bowl-type boss is arranged in uniform intervals for the outer surface of cylinder body；Along bowl-type boss towards cylinder body horizontal direction when, the outer diameter of bowl-type boss is gradually reduced, bowl-type boss far from cylinder body one end flange outside diameter be slightly larger than cylinder body outer diameter.The high temperature weld seam of the pattern handling postwelding of the application can improve seam organization structure, improve the welding quality of welding point and weld seam, and then extend the service life of weldment.And the device of the application is easily operated, structure is simple, and control system can be added to realize automation, saves manpower.
Description
Technical field
This application involves a kind of welding point welding line shaping device with impact grinding during welding.
Background technique
Welding be engineering construction a basic technology and a kind of very widely used engineering technology, but weld
Connector and weld seam are also often associated with some defects, and the institutional framework of some welding points and weld seam is also not fully up to expectations.For example it dissipates
The metal of hot difference, welding pool crystallization is slower, is generally likely to form texture of coarse crystal structure, it is also possible to segregation is formed,
Fire check etc..Therefore propose this patent design, it can need to be designed to different capacity according to different, be applied in different welding occasions
Weld with trailing impactive rolling shaping, Lai Tigao weldquality are carried out to weld seam.
The Patent design that existing Welded Joints weld seam carries out weld with trailing impactive rolling shaping is few, Harbin Institute of Technology
Fang Hongyuan, Wang Tao, the teachers such as Yang Jianguo devise a kind of weldering of high-strength low-matching equivalent-load welding point weld with trailing impactive rolling
Stitch apparatus for shaping, Patent No. CN101890603A.This Patent design uses pneumatic hammer to provide for weld with trailing impactive rolling weld seam shaping
Power, it is smooth structure that wheel surface is rolled in front and back.Above-mentioned patent has many good qualities, and also overcomes many traditional handicrafts not
Foot, but under identical power, the equipment volume of pneumatic hammer is larger, takes up too much space, when hammering speed and frequency are adjusted
It is unfavorable to run in the presence of mutation to equipment.How relatively simple traditional weld seam improvement shaping technique is, and the amount of labour is big, and efficiency is slightly lower.
Summary of the invention
To solve above-mentioned technical problem of the existing technology, the application's is designed to provide a kind of welding point with weldering
Impact-rolling weld seam apparatus for shaping.
A kind of welding point welding line shaping device with impact grinding during welding, it is characterised in that including vibrating telescopic device
And it is fixed at the main rolling wheel and secondary rolling wheel of vibration telescopic device bottom, main rolling wheel and secondary rolling wheel are located at same
On horizontal plane；The main rolling wheel includes cylinder body and is symmetrically equipped with the bowl-type boss in cylinder body both ends, institute
Stating the outer surface of cylinder body, circumferentially several punching press burrs, the center setting of cylinder body and bowl-type boss is arranged in uniform intervals
One the first pin through-hole for installing pivot pin；Along bowl-type boss towards cylinder body horizontal direction when, bowl-type boss
Outer diameter is gradually reduced, and the bowl-type boss is slightly larger than the outer diameter of cylinder body far from the flange outside diameter of cylinder body one end；Work as vibration
Punching press burr when dynamic telescopic device drives main rolling wheel and secondary rolling wheel to carry out impact reshaping to metal welding seam, on main rolling wheel
Cutting and crushing is carried out to big crystal grain existing for metal welding seam, secondary rolling wheel further rolls hammer peening to metal welding seam, with into
The smoothness at one step raising metal welding seam position.
A kind of welding point welding line shaping device with impact grinding during welding, it is characterised in that punching press burr is in herringbone
Or v-shaped structure, the raised seamed edge of the punching press burr make edging chamfered.
A kind of welding point welding line shaping device with impact grinding during welding, it is characterised in that it is described pair rolling wheel include
It cylindrical pinch roller main body and is symmetrically disposed on pinch roller main body both ends and is in the pinch roller boss of bowl-type, the pinch roller main body
One the second pin through-hole for installing pivot pin is set with the center of pinch roller boss；Along pinch roller boss towards the water of pinch roller main body
Square to when, the outer diameter of pinch roller boss is gradually reduced, and the pinch roller boss is slightly larger than far from the flange outside diameter of pinch roller main body one end
The outer diameter of pinch roller main body.
A kind of welding point welding line shaping device with impact grinding during welding, it is characterised in that the vibration telescopic device
Including hydraulic chamber, T shape piston, hydraulic pump, high pressure fuel accumulator and low pressure oil reservoir, T shape piston upper end is equipped in hydraulic
Upper and lower Liang Ge sub-chamber is divided into chamber and by hydraulic chamber, and the opposite two sides of each sub-chamber are respectively arranged with oil inlet
And oil outlet, T shape piston are pierced by from hydraulic chamber bottom and connect with main rolling wheel and secondary rolling wheel；The high pressure oil storage
The flowline of device is divided into two-way, is connected all the way by the oil inlet of the first electromagnetism check valve and the upper sub-chamber of hydraulic chamber by pipeline
It connects, another way is by the second electromagnetism check valve and the oil inlet of the lower sub-chamber of hydraulic chamber by piping connection；The low pressure storage
The oil inlet pipe of oily device is divided into two-way, all the way by third electromagnetism check valve and the oil outlet of the upper sub-chamber of hydraulic chamber by pipeline
Connection, another way is by the 4th electromagnetism check valve and the oil outlet of the lower sub-chamber of hydraulic chamber by piping connection；The low pressure
The oil outlet of oil conservator, by piping connection, forms the hydraulic circuit circulatory system by the oil inlet of hydraulic pump and high pressure fuel accumulator；
When oil circulates, oil pressure pushes T shape piston to make iterative motion.
A kind of welding point welding line shaping device with impact grinding during welding, it is characterised in that the top of the upper sub-chamber
Portion's inner wall is provided with upper limit projection, the oil inlet and oil outlet of the upper sub-chamber two sides away from upper sub-chamber's top inner wall away from
From equal, and slightly smaller than distance of the upper limit projection bottom surface away from upper sub-chamber's top inner wall, to prevent T shape piston from above pushing away
The oil inlet of upper sub-chamber two sides and oil outlet are blocked in the process.
A kind of welding point welding line shaping device with impact grinding during welding, it is characterised in that the bottom of the lower sub-chamber
Portion's inner wall is provided with lower limit projection, the oil inlet and oil outlet of the lower sub-chamber two sides away from lower sub-chamber's bottom interior wall away from
From equal, and slightly smaller than distance of the lower limit projection top surface away from lower sub-chamber's bottom interior wall, with prevent from pushing away under T shape piston
The oil inlet of lower sub-chamber two sides and oil outlet are blocked in the process.
A kind of welding point welding line shaping device with impact grinding during welding, it is characterised in that the T shape piston centre
Cylindrical hollow bore is set, is fixedly installed center compatible with the hollow bore of T shape piston vertically in hydraulic chamber
Shaft, the cooperation of T shape piston are set on the outside of central shaft.
A kind of welding point welding line shaping device with impact grinding during welding, it is characterised in that the bowl-type boss is separate
The flange outside diameter of cylinder body one end is 0.5 ~ 3mm bigger than the outer diameter of cylinder body.
Compared with the existing technology, the beneficial effect that the application obtains is:
The device can improve seam organization knot immediately following the high temperature weld seam of welding equipment processing postwelding to a certain extent
Structure, improves the welding quality of welding point and weld seam, and then extends the service life of weldment to a certain extent.And the device
Easily operated, structure is simple, and control system can be added to realize automation, saves manpower.In addition hydraulic-driven, hydraulic hammer speed can be into
Row step-less adjustment, frequency can be adjusted frequently, and mutation is small, and noise is relatively small, be conducive to the flat of weldering impact reshaping equipment
Steady operation, Optimization Work environment, integral medium use hydraulic oil, and the component of the equipment can be conducive to prolong with operating lubricating by oneself
The service life of the long equipment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the application；
Fig. 2 is the structural schematic diagram of the main rolling wheel of the application；
Fig. 3 is the structural schematic diagram that the application vibrates telescopic device；
In figure: 1- high pressure fuel accumulator, 2- hydraulic pump, 3- the second electromagnetism check valve, 4- pair rolling wheel, the main rolling wheel of 5-,
501- cylinder body, 501a- punching press burr, 502- bowl-type boss, 503- first sell through-hole, 6-T shape piston, the 4th electromagnetism list of 7-
To valve, 8- third electromagnetism check valve, 9- low pressure oil reservoir, 10- central shaft, 11- the first electromagnetism check valve, 12- hydraulic chamber,
The upper sub-chamber of 12a-, sub-chamber under 12b-, 120- upper limit projection, 121- lower limit projection.
Specific embodiment
The present invention is further explained in the light of specific embodiments, but the scope of protection of the present invention is not limited thereto.
Embodiment: comparative diagram 1 ~ 3
A kind of welding point welding line shaping device with impact grinding during welding, including vibrate telescopic device and be fixed at vibration
The main rolling wheel 5 of dynamic telescopic device bottom and secondary rolling wheel 4, main rolling wheel 5 and secondary rolling wheel 4 are located in same level.
Vibrating telescopic device includes hydraulic chamber 12, T shape piston 6, hydraulic pump 2, high pressure fuel accumulator 1,9 and of low pressure oil reservoir
Central shaft 10, central shaft 10 is vertical to be fixed in hydraulic chamber 12.The setting of 6 center of T shape piston and central shaft
The cylindrical hollow bore that 10 outer diameters match, the cooperation of T shape piston 6 are set in 10 outside of central shaft, and 6 upper end of T shape piston is matched
Conjunction is set in hydraulic chamber 12 and hydraulic chamber 12 is divided into upper and lower Liang Ge sub-chamber, the opposite two sides of each sub-chamber
It is respectively arranged with oil inlet and oil outlet；6 lower end of T shape piston is pierced by hydraulic chamber 12 and by pivot pin and main rolling wheel 5 and pair
Rolling wheel 4 connects, and the mode that 6 lower end of T shape piston is connect with main rolling wheel 5 and secondary rolling wheel 4 can refer to Chinese patent
CN101890603A。
The flowline of high pressure fuel accumulator 1 is divided into two-way, passes through the upper of the first electromagnetism check valve 11 and hydraulic chamber 12 all the way
The lower sub-chamber that the oil inlet of sub-chamber 12a passes through the second electromagnetism check valve 3 and hydraulic chamber 12 by piping connection, another way
The oil inlet of 12b is by piping connection.
The oil inlet pipe of low pressure oil reservoir 9 is divided into two-way, all the way by third electromagnetism check valve 8 and hydraulic chamber 12 upper point
The lower sub-chamber 12b that the oil outlet of chamber 12a passes through the 4th electromagnetism check valve 7 and hydraulic chamber 12 by piping connection, another way
Oil outlet by piping connection.The oil outlet of the low pressure oil reservoir 9 by the oil inlet of hydraulic pump 2 and high pressure fuel accumulator 1 by
Piping connection is consequently formed to form the hydraulic circuit circulatory system.
When oil enters in the upper sub-chamber 12a of hydraulic chamber 12, the first electromagnetism check valve 11 and the 4th electromagnetism check valve 7
It opens, and the second electromagnetism check valve 3 and third electromagnetism check valve 8 are closed, thus oil enters in upper sub-chamber 12a and T shape is living
Plug 6 pushes down on, and in the case where T shape piston 6 pushes down on effect, the oil in lower sub-chamber 12b is entered by the 4th electromagnetism check valve 7
In low pressure oil reservoir 9.
When oil enters in the lower sub-chamber 12b of hydraulic chamber 12, the first electromagnetism check valve 11 and the 4th electromagnetism check valve 7 are closed
It closes, and the second electromagnetism check valve 3 and third electromagnetism check valve 8 are opened, thus oil enters in lower sub-chamber 12b and by T shape piston 6
It pushes up, in the case where T shape piston 6 pushes up effect, the oil in sub-chamber 12b enters low pressure by third electromagnetism check valve 8
In oil conservator 9.
Oil in low pressure oil reservoir 9 is pressed and delivered in high pressure fuel accumulator 1 by hydraulic pump 2 again, and the circulation of oil is consequently formed
Flowing, oil pressure push T shape piston 6 to make iterative motion, and main rolling wheel 5 and secondary rolling wheel 4 is finally driven to vibrate.By above-mentioned
Process, it can be achieved that vibration control system automation, in addition hydraulic-driven, 6 driving velocity of T shape piston can carry out stepless-adjustment
Section, the frequency moved back and forth by the flow velocity and T shape piston 6 of control oil circulation flowing, frequency can be adjusted frequently, be dashed forward
Become smaller, noise is relatively small, secondly because the oil in hydraulic chamber 12 can play the role of certain damping, buffering, T shape piston 6
When lower end drives main rolling wheel 5 and secondary rolling wheel 4 to vibrate, 6 upper end of T shape piston smooth motion in hydraulic chamber 12 is conducive to
With the whole even running of weldering impact reshaping equipment.
Comparative diagram 1 and Fig. 3, the top inner wall of upper sub-chamber 12a are provided with upper limit projection 120, the upper sub-chamber 12a
Oil inlet and oil outlet being equidistant away from upper sub-chamber 12a top inner wall of two sides, and slightly smaller than 120 bottom of upper limit projection
Distance of the surface away from upper sub-chamber 12a top inner wall, to prevent T shape piston 6 from above pushing away during by the two sides upper sub-chamber 12a
Oil inlet and oil outlet are blocked.
Comparative diagram 1 and Fig. 3, the bottom interior wall of lower sub-chamber 12b are provided with lower limit projection 121, the lower sub-chamber 12b
Oil inlet and oil outlet being equidistant away from lower sub-chamber 12b bottom interior wall of two sides, and slightly smaller than 121 top of lower limit projection
Distance of the surface away from lower sub-chamber 12b bottom interior wall, to prevent the two sides lower sub-chamber 12b during being pushed away under T shape piston 6
Oil inlet and oil outlet are blocked.
Switch and effect in the vibration telescopic device operational process of the application, by adjusting four electromagnetism check valves
Time adjusts speed of action, dynamics and the frequency of T shape piston 6.Upper limit projection 120 is set in hydraulic chamber 12 under
The purpose of spacing block set 121 is: the up-down vibration range convenient for controlling T shape piston 6 also forms two in hydraulic chamber 12
A permanent point of cavity, equipment operation time-division cavity is interior oil-filled for a long time, is conducive to T shape piston 6 and timely responds to four electromagnetism lists
To the coordinative role of valve.
Comparative diagram 2, main rolling wheel 5 include cylinder body 501 and are symmetrically equipped in the bowl at 501 both ends of cylinder body
Shape boss 502, circumferentially several punching press burr 501a, punching press burr is arranged in uniform intervals for the outer surface of the cylinder body 501
The shape of 501a can be in herringbone or v-shaped structure, and the raised seamed edge of punching press burr 501a makees edging chamfered, so that punching press
The raised seamed edge of burr 501a is more round and smooth, and the center of cylinder body 501 and bowl-type boss 502 is arranged one and is used for installation axle
First pin through-hole 503 of pin, main rolling wheel 5 is by being fitted to 6 lower end of T shape piston with pivot pin, during mounting means can refer to
State patent CN101890603A.
Along bowl-type boss 502 towards cylinder body 501 horizontal direction when, the outer diameter of bowl-type boss 502 is gradually reduced
(comparative diagram 2,502 outer surface of bowl-type boss are rounded transition surface), the bowl-type boss 502 is far from 501 one end of cylinder body
Outer diameter (such as: than cylinder body 501 outer diameter bigger 0.5 ~ 3mm) of the flange outside diameter slightly larger than cylinder body 501, bowl-type boss
502 is equal with the outer diameter of cylinder body 501 with the outer diameter of 501 junction of cylinder body, thus the transition at 502 both ends of bowl-type boss
Outer diameter difference is smaller, and the curvature of 502 outer surface of bowl-type boss is more gentle.According to different welding procedures, reinforcement is different, can
To control the bowl-type boss 502 of different transition outer diameter differences.
When vibrating telescopic device operation vibrates T shape piston 6, main rolling wheel 5 and the also slight vibration therewith of secondary rolling wheel 4
Dynamic, with the movement of weldment, the frictional force of two rolling wheels and high temperature bead contact rolls two rolling wheels in welded joints.When
When main rolling wheel 5 is by weld seam, the high temperature and weld metal with plasticity is shaped, welding seam part is got more than suitable design
High, width, also Resistance of Weld Metal is carried out from two sides for the rounded transitional side outer surface of the bowl-type boss 502 at main 5 both ends of rolling wheel
A degree of extruding, collection reduce postwelding weld metal and shrink bring adverse effect, and reduce weld seam fire check
Formation probability.
The punching press burr 501a on 501 surface of cylinder body has good modeling as the rolling and vibration of main rolling wheel can be pressed into
Property high temperature weld metal in, punching press burr 501a can to carried out imperfect crystal high temperature weld seam carry out depth direction
" cutting " and transverse shear stress facilitate fragmentation dendrite that may be present and bulky grain crystal, refine crystal grain, and punching press burr
The raised seamed edge of 501a all makees edging chamfered, and toe of weld position has obtained rounding off, in guarantee " cutting " and squeezing action
While be unlikely to be formed stress concentration again.Then secondary rolling wheel 4 passes through the processed weld seam of main rolling wheel 5, still has at this time
The weld metal of certain temperature and plasticity, secondary 4 Resistance of Weld Metal of rolling wheel are further processed, readily available more ideal weld seam
Surface, and the hammer action of secondary rolling wheel 4 can discharge certain welding residual stress.Two rolling wheel comprehensive functions make weld seam table
Face is as smooth as possible, reduces possible crizzle.
The structure of secondary rolling wheel 4 can be arranged according to the shape of main rolling wheel 5, but punching press burr is no longer arranged in its surface,
This is because the bulky grain crystal of metal welding seam position has obtained the micronization processes of main rolling wheel 5, secondary rolling wheel 4 is acted on
In to the processed weld seam of main rolling wheel 5, further impact reshaping is passed through, secondary 4 surface of rolling wheel need to be designed to smooth surface,
So that face of weld is as flat and smooth as possible.
Content described in this specification is only to enumerate to inventive concept way of realization, and protection scope of the present invention is not answered
When the concrete form for being seen as limited by embodiment and being stated.
Claims (8)
1. a kind of welding point welding line shaping device with impact grinding during welding, it is characterised in that including vibration telescopic device and fixation
The main rolling wheel (5) and secondary rolling wheel (4), main rolling wheel (5) and secondary rolling wheel (4) that vibration telescopic device bottom is arranged in are located at
In same level；The main rolling wheel (5) includes cylinder body (501) and is symmetrically equipped in cylinder body (501)
The bowl-type boss (502) at both ends, circumferentially several punching press burrs are arranged in uniform intervals for the outer surface of the cylinder body (501)
A first pin through-hole for installing pivot pin is arranged in the center of (501a), cylinder body (501) and bowl-type boss (502)
(503)；Along bowl-type boss (502) towards cylinder body (501) horizontal direction when, the outer diameter of bowl-type boss (502) is gradually
Reduce, flange outside diameter of the bowl-type boss (502) far from cylinder body (501) one end is outer slightly larger than cylinder body (501)
Diameter；When vibrating the main rolling wheel (5) of telescopic device drive and secondary rolling wheel (4) carries out impact reshaping to metal welding seam, master is rolled
The punching press burr (501a) taken turns on (5) carries out cutting and crushing to big crystal grain existing for metal welding seam, and secondary rolling wheel (4) is to metal welding
Seam further rolls hammer peening, to further increase the smoothness at metal welding seam position.
2. a kind of welding point welding line shaping device with impact grinding during welding according to claim 1, it is characterised in that punching press
Burr (501a) is in herringbone or v-shaped structure, and the raised seamed edge of the punching press burr (501a) makees edging chamfered.
3. a kind of welding point welding line shaping device with impact grinding during welding according to claim 1, it is characterised in that described
Secondary rolling wheel (4) includes cylindrical pinch roller main body and is symmetrically disposed on pinch roller main body both ends and convex in the pinch roller of bowl-type
A second pin through-hole for installing pivot pin is arranged in the center of platform, the pinch roller main body and pinch roller boss；Along pinch roller boss
Towards pinch roller main body horizontal direction when, the outer diameter of pinch roller boss is gradually reduced, and the pinch roller boss is far from pinch roller main body one end
Flange outside diameter be slightly larger than pinch roller main body outer diameter.
4. a kind of welding point welding line shaping device with impact grinding during welding according to claim 1, it is characterised in that described
Vibrating telescopic device includes hydraulic chamber (12), T shape piston (6), hydraulic pump (2), high pressure fuel accumulator (1) and low pressure oil reservoir
(9), T shape piston (6) upper end is equipped in hydraulic chamber (12) and hydraulic chamber (12) is divided into upper and lower two points of chambers
Room, the opposite two sides of each sub-chamber are respectively arranged with oil inlet and oil outlet, and T shape piston (6) lower end is from hydraulic chamber (12)
Bottom is pierced by and connect with main rolling wheel (5) and secondary rolling wheel (4)；
The flowline of the high pressure fuel accumulator (1) is divided into two-way, passes through the first electromagnetism check valve (11) and hydraulic chamber all the way
(12) oil inlet of upper sub-chamber (12a) passes through the second electromagnetism check valve (3) and hydraulic chamber by piping connection, another way
(12) oil inlet of lower sub-chamber (12b) is by piping connection；The oil inlet pipe of the low pressure oil reservoir (9) is divided into two-way, all the way
By third electromagnetism check valve (8) and the oil outlet of the upper sub-chamber (12a) of hydraulic chamber (12) by piping connection, another way is logical
The oil outlet of the lower sub-chamber (12b) of the 4th electromagnetism check valve (7) and hydraulic chamber (12) is crossed by piping connection；The low pressure storage
The oil outlet of oily device (9) by piping connection, is formed hydraulic circuit and followed by the oil inlet of hydraulic pump (2) and high pressure fuel accumulator (1)
Loop system；When oil circulates, oil pressure pushes T shape piston (6) to make iterative motion.
5. a kind of welding point welding line shaping device with impact grinding during welding according to claim 4, it is characterised in that described
The top inner wall of upper sub-chamber (12a) is provided with upper limit projection (120), the oil inlet of upper sub-chamber (12a) two sides and
Oil outlet is equidistant away from upper sub-chamber (12a) top inner wall, and slightly smaller than upper limit projection (120) bottom surface is away from upper point
The distance of chamber (12a) top inner wall, to prevent T shape piston (6) from above pushing away during by the oil inlet of the two sides upper sub-chamber (12a)
Mouth and oil outlet are blocked.
6. a kind of welding point welding line shaping device with impact grinding during welding according to claim 4, it is characterised in that described
The bottom interior wall of lower sub-chamber (12b) is provided with lower limit projection (121), the oil inlet of lower sub-chamber (12b) two sides and
Oil outlet is equidistant away from lower sub-chamber (12b) bottom interior wall, and slightly smaller than lower limit projection (121) top surface is away from lower point
The distance of chamber (12b) bottom interior wall, to prevent the oil inlet of the two sides lower sub-chamber (12b) during being pushed away under T shape piston (6)
Mouth and oil outlet are blocked.
7. a kind of welding point welding line shaping device with impact grinding during welding according to claim 4, it is characterised in that the T
Cylindrical hollow bore is arranged in shape piston (6) center, is fixedly installed vertically and T shape piston (6) in hydraulic chamber (12)
The compatible central shaft of hollow bore (10), T shape piston (6) cooperation are set on the outside of central shaft (10).
8. a kind of welding point welding line shaping device with impact grinding during welding according to claim 1, it is characterised in that described
Flange outside diameter of the bowl-type boss (502) far from cylinder body (501) one end is 0.5 ~ 3mm bigger than the outer diameter of cylinder body (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920429774.4U CN209716824U (en) | 2019-04-01 | 2019-04-01 | A kind of welding point welding line shaping device with impact grinding during welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920429774.4U CN209716824U (en) | 2019-04-01 | 2019-04-01 | A kind of welding point welding line shaping device with impact grinding during welding |
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| Publication Number | Publication Date |
|---|---|
| CN209716824U true CN209716824U (en) | 2019-12-03 |
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| CN201920429774.4U Expired - Fee Related CN209716824U (en) | 2019-04-01 | 2019-04-01 | A kind of welding point welding line shaping device with impact grinding during welding |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109834412A (en) * | 2019-04-01 | 2019-06-04 | 浙江工业大学 | A kind of welding point welding line shaping device with impact grinding during welding |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109834412A (en) * | 2019-04-01 | 2019-06-04 | 浙江工业大学 | A kind of welding point welding line shaping device with impact grinding during welding |
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Granted publication date: 20191203 |