CN210254679U - Friction stir welding main shaft structure and welding equipment thereof - Google Patents
Friction stir welding main shaft structure and welding equipment thereof Download PDFInfo
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- CN210254679U CN210254679U CN201920616178.7U CN201920616178U CN210254679U CN 210254679 U CN210254679 U CN 210254679U CN 201920616178 U CN201920616178 U CN 201920616178U CN 210254679 U CN210254679 U CN 210254679U
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Abstract
The utility model provides a friction stir welding main shaft structure and welding equipment thereof, including the main shaft and be used for driving the rotatory first actuating mechanism of main shaft, main shaft one end is connected with first actuating mechanism, and the other end is used for connecting handle of a knife or stirring head, still includes main shaft mount pad and steering mechanism, but the main shaft through first bearing rotation install in the main shaft mount pad, this main shaft passes through universal coupling with first actuating mechanism and is connected, main shaft mount pad and main shaft have the inclination, steering mechanism is directly or indirectly connected with the main shaft mount pad for drive main shaft mount pad turns to, changes the orientation at main shaft inclination. The utility model discloses, main shaft mount pad and main shaft homogeneous phase incline to vertical direction, generally incline forward, during the welding, the rotation is rotatory in order to drive the stirring head under a actuating mechanism's effect for the main shaft, when curve welding seam shaping, rotates and makes the main shaft mount pad turn to through steering mechanism, under the unchangeable condition in main shaft inclination, has changed its orientation, makes the incline direction of main shaft along curve welding seam direction all the time to satisfy the shaping of curve welding seam.
Description
Technical Field
The utility model belongs to the technical field of friction stir, a friction stir welding main shaft structure and welding equipment thereof is related to.
Background
Friction stir welding is a solid phase joining technique, in which a workpiece to be welded is placed on a worktable and is pressed tightly by a fixture before welding; a high-temperature-resistant hard stirring head consisting of a stirring needle and a shaft shoulder rotates at a high speed, and the stirring needle is extruded into the joint of the workpieces to be welded until the shaft shoulder is in close contact with the workpieces to be welded; the stirring head rotates at a high speed and moves relative to the workpiece along the adjacent joint, and the stirring aims at the stirring of the welded material and the violent friction between the shaft and the workpiece to obviously raise the temperature of a nugget area so as to cause the material to be converted into a plastic state; the stirring pin stirs to generate plastic rheology and mixing of materials in the joint area, and the shaft shoulder applies forging and pressing action to the stirred and deformed materials, so that a compact and reliable friction stir welding seam is formed. In order to enable the shaft shoulder to generate a good forging effect on the stirring deformed material in the welding process, the stirring head generally has a certain inclination angle forward.
The stirring head is arranged on a main shaft of the friction stir welding equipment through the cutter handle, the main shaft drives the stirring head to rotate at a high speed, and meanwhile, the stirring head drives the main shaft to move transversely along the X or Y direction through the friction stir welding equipment to weld. With the improvement of welding requirements, friction stir welding is not only limited to the forming of a linear welding seam but also relates to the forming of a curved welding seam, and because a stirring head has a certain inclination angle, the inclination direction of the stirring head needs to be ensured to face the advancing direction in real time in the forming process of the curved welding seam; and the existing structure cannot meet the current requirements.
SUMMERY OF THE UTILITY MODEL
In view of the above prior art not enough, the utility model aims to provide a friction stir welding main shaft structure can realize turning to of main shaft in friction stir welding to can satisfy the shaping of curve welding seam.
In order to achieve the above objects and other related objects, the technical solution of the present invention is as follows:
the utility model provides a friction stir welding main shaft structure, includes the main shaft and is used for driving the rotatory first actuating mechanism of main shaft, main shaft one end is connected with first actuating mechanism, and the other end is used for connecting handle of a knife or stirring head, still includes main shaft mount pad and steering mechanism, but the main shaft through first bearing rotation install in the main shaft mount pad, this main shaft passes through universal coupling with first actuating mechanism and is connected, main shaft mount pad and main shaft have the inclination, steering mechanism is connected with main shaft mount pad directly or indirectly for drive main shaft mount pad turns to, changes the orientation at main shaft inclination.
Above-mentioned structure, main shaft mount pad and main shaft homogeneous phase incline for vertical direction, normally incline forward, and during the welding, the rotation is rotatory in order to drive the stirring head under first actuating mechanism's effect, and when curve welding seam shaping, rotates and makes the main shaft mount pad turn to through steering mechanism, under the unchangeable condition in main shaft inclination, has changed its orientation, makes the incline direction of main shaft along curve welding seam direction all the time to satisfy the shaping of curve welding seam.
Optionally, the rotation centre line of the steering mechanism is in a vertical direction, and the axis of the first drive mechanism is parallel to or coincides with the rotation centre line.
Optionally, power is transmitted between the first driving mechanism and the main shaft through a first transmission assembly, the first driving mechanism is a vertically arranged first motor, the first transmission assembly comprises a reduction gearbox and a transmission shaft, the output end of the first motor is connected with the reduction gearbox, the output end of the reduction gearbox is connected with the upper end of the transmission shaft through a universal coupling, the lower end of the transmission shaft is connected with the main shaft through another universal coupling, and the transmission shaft and the transmission sleeve are coaxially arranged at intervals.
Optionally, the steering mechanism includes a second driving mechanism and a second transmission assembly, the first driving mechanism and the main shaft transmit power through the first transmission assembly, and the second transmission assembly is located at the peripheries of the first transmission assembly and the main shaft.
Optionally, the second driving mechanism includes a second motor, and a worm wheel and a worm that are engaged with each other, the worm is connected with the output end of the second motor, the worm wheel is connected with the second transmission assembly and drives the second transmission assembly to rotate, and the second transmission assembly is connected with the spindle mounting seat.
Optionally, the second transmission assembly comprises a vertically arranged transmission sleeve and a support connected to the lower end of the transmission sleeve through a flange, the support is connected with the spindle mounting seat, and the spindle mounting seat and the spindle are inclined relative to the vertical direction.
Optionally, the friction stir welding spindle structure further comprises a connecting seat, the transmission sleeve is vertically installed in the connecting seat through a taper bearing, the worm wheel is sleeved on the transmission sleeve and rotates synchronously with the transmission sleeve, the second motor is horizontally installed outside the connecting seat, and the worm extends into the connecting seat.
Optionally, two supports are oppositely arranged on two sides of the spindle mounting seat, the spindle mounting seat is supported on the supports through rotating shafts transversely arranged on two sides of the spindle mounting seat, the spindle mounting seat can be adjusted in a pitching manner relative to the supports to adjust the inclination angle of the spindle, and a locking mechanism used for locking the rotating shafts at a specified position is arranged on the supports.
Optionally, the rotating shaft is mounted in a mounting hole formed in the bracket through a bearing, the locking mechanism is an adjusting disc connected with the rotating shaft, and the adjusting disc and the bracket are correspondingly provided with multi-stage adjusting holes along the circumferential direction of the adjusting disc and are connected through bolts; or the locking mechanism is a locking disc, the locking disc is installed on the support through a fastening piece and sleeved outside the rotating shaft, when the rotating shaft needs to be adjusted, the fastening piece is loosened, and after the rotating shaft is adjusted, the fastening piece is screwed down to enable the locking disc to hold the rotating shaft tightly.
The utility model also provides a friction stir welding equipment, include friction stir welding main shaft structure.
Optionally, the friction stir welding device further comprises a pressing mechanism for pressing the workpiece during welding, the pressing mechanism is located in front of the main shaft, and the pressing mechanism comprises a power cylinder and a roller connected below the power cylinder and used for contacting with the workpiece.
The utility model discloses some beneficial effects are: the utility model discloses, main shaft mount pad and main shaft homogeneous phase incline to vertical direction, generally incline forward, during the welding, the rotation is rotatory in order to drive the stirring head under a actuating mechanism's effect for the main shaft, when curve welding seam shaping, rotate and make the main shaft mount pad turn to through steering mechanism, under the unchangeable condition in main shaft inclination, changed its orientation, make the incline direction of main shaft all the time along curve welding seam direction, can realize the shaping of one-dimensional straight line welding seam and plane two dimension curve welding seam.
Drawings
FIG. 1 is a schematic perspective view (with a slide connected) of a friction stir welding spindle structure according to the present invention;
FIG. 2 is a front view of the friction stir welding spindle of the present invention;
FIG. 3 is a side view (with a slide connected) of the friction stir welding spindle structure of the present invention;
FIG. 4 is a view A-A of FIG. 2;
FIG. 5 is a view B-B of FIG. 3;
FIG. 6 is an enlarged view of the connection between the spindle, the spindle mounting base, and the angle adjustment mechanism of FIG. 2;
FIG. 7 is a front view of the friction stir welding apparatus of the present invention;
fig. 8 is a side view of the friction stir welding apparatus of the present invention.
Part number description:
100-friction stir welding spindle structure; 101-a first motor; 102-a reduction gearbox; 103-universal coupling; 104-a drive shaft; 105-universal coupling; 106-a main shaft; 107-a first bearing; 108-a shank; 109-main shaft mounting seat; 110-upper gland; 111-lower gland; 112-a retaining ring; 113-a boss; 201-a second motor; 202-a worm gear; 203-worm; 204-a transmission sleeve; 205-taper bearing; 206-a connection seat; 207-flange plate; 208-a scaffold; 209-rotating shaft; 210-a locking disk; 211-a closure; 212-a baffle ring; 213-a window; 214-a bearing; 215-a retaining ring; 3-a slide seat; 401-a power cylinder; 402-a roller.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Examples
As shown in fig. 1 to 6, a friction stir welding spindle structure includes a spindle 106 and a first driving mechanism for driving the spindle 106 to rotate, one end of the spindle 106 is connected to the first driving mechanism, and the other end is used for connecting a tool shank 108 or a stirring head, that is, the stirring head is connected between the spindles 106 or the spindle 106 is connected to the tool shank 108, and the tool shank 108 is provided with the stirring head; the key point is that the device also comprises a main shaft mounting seat 109 and a steering mechanism, wherein the main shaft 106 is rotatably mounted in the main shaft mounting seat 109 through a plurality of first bearings 107, and when the first driving mechanism drives the main shaft 106 to rotate, the main shaft mounting seat 109 does not rotate; wherein the spindle mount 109 and the spindle 106 are both inclined with respect to the vertical, typically forward, so that the lower end of the pin is inclined towards the direction to be welded, i.e. the spindle mount 109 and the spindle 106 have the same inclination angle, which may be fixed or adjustable. The main shaft 106 is connected with the first driving mechanism through a universal joint, so that the main shaft 106 can be deviated relative to a power output axis of the first driving mechanism while receiving rotary power; the steering mechanism is directly or indirectly connected to the spindle mounting base 109, and is configured to drive the spindle mounting base 109 to steer, so as to change the orientation of the inclination angle of the spindle 106. The turning does not mean that the spindle mounting base 109 rotates around the axis of the spindle mounting base, but the spindle mounting base rotates around the rotation center of the turning mechanism as a whole, and the turning means that after the spindle mounting base 109 deflects counterclockwise or clockwise by a certain angle, the spindle 106 changes the corresponding angle relative to the original feeding direction, but the inclination angle is unchanged.
During welding, the main shaft 106 rotates under the action of the first driving mechanism to drive the stirring head to rotate, when a curved welding seam is formed, the main shaft mounting seat 109 is turned through the turning mechanism, and under the condition that the inclination angle of the main shaft 106 is not changed, the orientation of the main shaft is changed, so that the inclination direction of the main shaft 106 is always along the direction of the curved welding seam, and the forming of the curved welding seam is met. When the straight-line welding seam is formed, the turning is not needed.
In one embodiment, for ease of control, the rotation center line of the steering mechanism is in a vertical direction and the axis of the output end of the first drive mechanism is parallel to or coincident with the rotation center line, i.e., the rotation center line of the steering mechanism is located at the center of spindle mount 109 and spindle 106, but the rotation center line is in a vertical direction, and the axes of spindle mount 109 and spindle 106 are inclined with respect to the vertical direction.
In one embodiment, to achieve a compact arrangement, the steering mechanism includes a second driving mechanism and a second transmission assembly, the first driving mechanism and the main shaft 106 transmit power therebetween, the second transmission assembly is located at the periphery of the first transmission assembly and the main shaft 106, and the second transmission assembly can be arranged coaxially with the main shaft 106. Namely, the force transmission path for driving and steering is positioned at the periphery of the force transmission path for driving the main shaft 106 to rotate, so that the coaxial and compact arrangement is facilitated, and the arrangement structure is simplified.
Wherein as shown in fig. 1, 4 and 5, the carriages are omitted from fig. 4 and 5; the first driving mechanism is a vertically arranged first motor 101, the first transmission assembly comprises a reduction gearbox 102 and a transmission shaft 104, the output end of the first motor 101 is connected with the reduction gearbox 102, the output end of the reduction gearbox 102 is connected with the upper end of the transmission shaft 104 through a universal coupling 103, the lower end of the transmission shaft 104 is connected with the main shaft 106 through another universal coupling 105, and the lower end of the main shaft 106 is connected with a tool shank 108 or a stirring head directly through bolts and the like.
The second driving mechanism comprises a second motor 201, a worm wheel 202 and a worm 203, the second motor 201 is horizontally arranged, the worm 203 is connected with the output end of the second motor 201, the worm wheel 202 is meshed with the worm 203, the worm wheel 202 is connected with a second transmission assembly and drives the second transmission assembly to rotate, and the second transmission assembly is connected with the spindle mounting seat 109 so as to drive the spindle mounting seat 109 to rotate.
The friction stir welding spindle 106 structure further comprises a connecting seat 206 serving as a support, wherein the connecting seat 206, the first motor 101, the reduction gearbox 102 and the like can be supported on the same sliding seat 3, the second transmission assembly comprises a transmission sleeve 204 and a support 208 used for supporting the spindle mounting seat 109, in order to facilitate assembly, the lower end of the transmission sleeve 204 is connected with a flange 207, the support 208 is mounted at the lower end of the flange 207, the spindle mounting seat 109 is connected with the support 208, and the spindle mounting seat 109 and the spindle 106 are inclined relative to the vertical direction.
In this example, the transmission sleeve 204 is vertically installed in the connection seat 206 through two taper bearings 205, the taper bearings 205 axially and radially support the transmission sleeve 204, the worm wheel 202 is sleeved on the transmission sleeve 204 and synchronously rotates with the transmission sleeve 204, the sleeving manner can be interference fit or key slot fit, and the like, and mainly transmits rotary power, the second motor 201 is installed outside the connection seat 206, the worm 203 extends into the connection seat 206 to be matched with the worm wheel 202, one end of the worm 203 is connected with the second motor 201, and the other end of the worm 203 is rotatably supported on the connection seat 206. In this embodiment, the connecting seat 206 is provided with a window 213 and a cover 211 is detachably disposed, so that the internal transmission structure can be viewed and disassembled for maintenance; the transmission shaft 104 and the transmission sleeve 204 are coaxially arranged, the transmission shaft 104 and the transmission sleeve 204 have radial intervals, and the two force transmission paths are in complementary interference; a window may also be provided outside the drive sleeve 204 to facilitate viewing of the condition of the drive shaft 104.
As mentioned above, the spindle mount 109 and the bracket 208 may be fixedly connected, i.e. fixed in inclination; it may also be adjustable, i.e. the tilt angle is adjustable. In order to meet the adjusting requirement, an angle adjusting mechanism for adjusting the inclination angle is further arranged, and the angle adjustment is completed before welding. Specifically, two supports 208 are oppositely arranged on two sides of the spindle mounting base 109, and the upper ends of the two supports 208 are fixed with the flange 207 through bolts; the two sides of the spindle mounting seat 109 are connected with transverse rotating shafts 209, the rotating shafts 209 and the spindle mounting seat 109 synchronously rotate, the spindle mounting seat 109 is supported on the support 208 through the two rotating shafts 209, mounting holes are formed in the support 208, and the rotating shafts 209 are mounted in the mounting holes formed in the support 208 through bearings 214.
Because the rotating shaft 209 can rotate relative to the bracket 208, the spindle mounting base 109 is driven to adjust the pitch relative to the bracket 208, and the inclination angle of the spindle 106 is adjusted, a locking mechanism for locking the rotating shaft 209 at a specified position is arranged on the bracket 208, so that the spindle is fixed after the inclination angle adjustment is completed.
In one embodiment, the locking mechanism is an adjusting disc connected with the rotating shaft 209, the adjusting disc is fixedly connected with the rotating shaft 209, multiple stages of adjusting holes are correspondingly arranged on the adjusting disc and the bracket 208 along the circumferential direction of the adjusting disc, and the adjusting disc is connected with the bracket 208 through bolts; when the adjustment is needed, the bolt is loosened, the adjusting disc is rotated to drive the spindle mounting seat 109 and the spindle 106 to rotate, and after the spindle is rotated to a specified angle, the spindle is locked with the bracket 208 through the bolt, so that the adjustment is realized.
In one embodiment, the locking mechanism is a locking disc 210, the locking disc 210 is annular and is broken in the circumferential direction, and similar to a C shape, the locking disc 210 is mounted on the bracket 208 through a fastener and sleeved outside the rotating shaft 209 to tightly hold the rotating shaft 209, so that the relative position of the locking disc and the bracket 208 is fixed; when the rotating shaft 209 needs to be adjusted, the fastening piece is loosened, the locking disc 210 removes the holding force on the rotating shaft 209, so that the rotating shaft 209 can be rotated for adjustment, and after the rotating shaft 209 is adjusted, the fastening piece is screwed down to enable the locking disc 210 to hold the rotating shaft 209 tightly, as shown in fig. 6.
In this example, the rotating shaft 209 is installed in the installation hole through a bearing 214, the inner end of the bearing 214 is provided with a retaining ring 215, the outer end is provided with a retaining ring 212, wherein one part of the retaining ring 212 is located in the installation hole and abuts against the bearing 214, the other part is located outside the bracket 208, and the part is fixed with the bracket 208 through another bolt; wherein the locking disk 210 is mounted to the retainer ring 212 by fasteners. The outer side wall of the locking disc 210 has a certain taper, the corresponding stop ring 212 has a groove, the groove wall also has a taper with a small inside and a large outside, when the locking disc 210 is tightened with the stop ring 212 through the fastening member, under the action of the tapered surface, the locking disc 210 is pressed to be folded in the radial direction, thereby holding the rotating shaft 209 tightly.
As shown in fig. 2 and 6, in order to facilitate the stable installation of the main shaft 106 in the main shaft installation seat 109, an upper gland 110 and a lower gland 111 are connected to two axial ends of the main shaft installation seat 109, the upper gland 110 and the lower gland 111 are pressed on the outer ring of the first bearing 107, a shaft retainer ring 112 is arranged at the upper end of the main shaft 106, and the retainer ring 112 and a boss 113 arranged at the lower end of the main shaft 106 are pressed on the inner ring of the first bearing 107 together; there is a gap between the retainer ring 112 and the upper gland 110, and a gap between the boss 113 and the lower gland 111, so as to avoid interference. The tool shank 108 is connected with the lower end of the main shaft 106 through a connecting bolt.
As shown in fig. 7 and 8, the utility model provides a friction stir welding equipment still, including foretell friction stir welding main shaft 106 structure, this friction stir welding equipment is planer-type lathe, and wherein friction stir welding main shaft 106 structure passes through slide 3 to be installed on the portal frame of friction stir welding equipment, 3 vertical motion of slide can be followed to friction stir welding main shaft 106 structure under elevating system's drive, but slide 3 can follow portal frame horizontal motion under horizontal drive mechanism's effect, the workstation horizontal motion of below to realize X, Y, Z axle's removal, its structural style is similar with current planer-type numerical control machine tool, no longer gives unnecessary details here.
In the embodiment, the friction stir welding equipment further comprises a pressing mechanism for assisting in pressing the workpiece during welding, the pressing mechanism is located in front of the main shaft 106, the pressing mechanism comprises a power cylinder 401 and a roller 402 connected below the power cylinder 401 through a support frame, as shown in fig. 8, specifically, the power cylinder 401 can adopt an air cylinder or a hydraulic cylinder, the roller 402 is used for contacting and pressing the workpiece, the roller 402 rolls on the workpiece to reduce friction, and the power cylinder 401 presses the workpiece to press the workpiece, so that the welding quality is guaranteed. In this example, the pressing mechanism is mounted on the connecting base 206, or may be mounted on a flange or a slide of a machine tool.
The utility model discloses, realized the diversion of main shaft 106 and stirring head in welding process through turning to the structure to can realize the shaping of two-dimensional curve welding seam, and structural arrangement is compact, does benefit to the miniaturization of friction stir welding equipment.
Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (11)
1. The utility model provides a friction stir welding main shaft structure, includes the main shaft and is used for driving the rotatory first actuating mechanism of main shaft, main shaft one end is connected with first actuating mechanism, and the other end is used for connecting handle of a knife or stirring head, its characterized in that: the spindle is rotatably installed in the spindle installation seat through a first bearing, the spindle is connected with a first driving mechanism through a universal coupling, the spindle installation seat and the spindle are provided with an inclination angle, and the steering mechanism is directly or indirectly connected with the spindle installation seat and used for driving the spindle installation seat to steer and changing the orientation of the inclination angle of the spindle.
2. The friction stir welding spindle structure according to claim 1, wherein: the rotation center line of the steering mechanism is in the vertical direction, and the axis of the first driving mechanism is parallel to or coincided with the rotation center line.
3. The friction stir welding spindle structure according to claim 1, wherein: the power transmission device is characterized in that power is transmitted between the first driving mechanism and the main shaft through a first transmission assembly, the first driving mechanism is a vertically arranged first motor, the first transmission assembly comprises a reduction gearbox and a transmission shaft, the output end of the first motor is connected with the reduction gearbox, the output end of the reduction gearbox is connected with the upper end of the transmission shaft through a universal coupling, and the lower end of the transmission shaft is connected with the main shaft through another universal coupling.
4. The friction stir welding spindle structure according to claim 1, wherein: the steering mechanism comprises a second driving mechanism and a second transmission assembly, power is transmitted between the first driving mechanism and the main shaft through the first transmission assembly, and the second transmission assembly is located on the peripheries of the first transmission assembly and the main shaft.
5. The friction stir welding spindle structure according to claim 4, wherein: the second driving mechanism comprises a second motor, a worm wheel and a worm which are meshed with each other, the worm is connected with the output end of the second motor, the worm wheel is connected with the second transmission assembly and drives the second transmission assembly to rotate, and the second transmission assembly is connected with the spindle mounting seat.
6. The friction stir welding spindle structure according to claim 5, wherein: the second transmission assembly comprises a vertically arranged transmission sleeve and a support connected to the lower end of the transmission sleeve through a flange plate, the support is connected with the spindle mounting seat, and the spindle mounting seat and the spindle are inclined relative to the vertical direction.
7. The friction stir welding spindle structure according to claim 6, wherein: the friction stir welding spindle structure further comprises a connecting seat, the transmission sleeve is vertically installed in the connecting seat through a taper bearing, the worm wheel is sleeved on the transmission sleeve and rotates synchronously with the transmission sleeve, the second motor is horizontally installed outside the connecting seat, and the worm extends into the connecting seat.
8. The friction stir welding spindle structure according to claim 6, wherein: the two sides of the main shaft mounting seat are oppositely provided with two brackets, the main shaft mounting seat is supported on the brackets through rotating shafts transversely arranged on the two sides of the main shaft mounting seat, the main shaft mounting seat can be adjusted in a pitching mode relative to the brackets, the inclination angle of the main shaft is adjusted, and the brackets are provided with locking mechanisms used for locking the rotating shafts at specified positions.
9. The friction stir welding spindle structure according to claim 8, wherein: the rotating shaft is arranged in a mounting hole formed in the support through a bearing, the locking mechanism is an adjusting disc connected with the rotating shaft, and the adjusting disc and the support are correspondingly provided with multi-stage adjusting holes along the circumferential direction of the adjusting disc and are connected through bolts; or the locking mechanism is a locking disc, the locking disc is installed on the support through a fastening piece and sleeved outside the rotating shaft, when the rotating shaft needs to be adjusted, the fastening piece is loosened, and after the rotating shaft is adjusted, the fastening piece is screwed down to enable the locking disc to hold the rotating shaft tightly.
10. A friction stir welding apparatus comprising a friction stir welding spindle structure according to any one of claims 1 to 9.
11. The friction stir welding apparatus of claim 10 wherein: the friction stir welding equipment further comprises a pressing mechanism used for pressing the workpiece during welding, the pressing mechanism is located in front of the main shaft, and the pressing mechanism comprises a power cylinder and a roller connected below the power cylinder and used for contacting with the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920616178.7U CN210254679U (en) | 2019-04-30 | 2019-04-30 | Friction stir welding main shaft structure and welding equipment thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920616178.7U CN210254679U (en) | 2019-04-30 | 2019-04-30 | Friction stir welding main shaft structure and welding equipment thereof |
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| CN210254679U true CN210254679U (en) | 2020-04-07 |
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| CN201920616178.7U Active CN210254679U (en) | 2019-04-30 | 2019-04-30 | Friction stir welding main shaft structure and welding equipment thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238507A (en) * | 2019-04-30 | 2019-09-17 | 广东柳泰焊接科技有限公司 | Agitating friction welds main axle structure and its equipment |
| CN111958099A (en) * | 2020-07-17 | 2020-11-20 | 航天工程装备（苏州）有限公司 | FSW gas shielded welding device |
| CN114378423A (en) * | 2021-11-30 | 2022-04-22 | 广州瑞松威尔斯通智能装备有限公司 | Friction stir welding head assembly |
-
2019
- 2019-04-30 CN CN201920616178.7U patent/CN210254679U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238507A (en) * | 2019-04-30 | 2019-09-17 | 广东柳泰焊接科技有限公司 | Agitating friction welds main axle structure and its equipment |
| CN111958099A (en) * | 2020-07-17 | 2020-11-20 | 航天工程装备（苏州）有限公司 | FSW gas shielded welding device |
| CN114378423A (en) * | 2021-11-30 | 2022-04-22 | 广州瑞松威尔斯通智能装备有限公司 | Friction stir welding head assembly |
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