CN216758742U - Clamp for friction stir welding of water-cooled motor shell - Google Patents
Clamp for friction stir welding of water-cooled motor shell Download PDFInfo
- Publication number
- CN216758742U CN216758742U CN202123213540.2U CN202123213540U CN216758742U CN 216758742 U CN216758742 U CN 216758742U CN 202123213540 U CN202123213540 U CN 202123213540U CN 216758742 U CN216758742 U CN 216758742U
- Authority
- CN
- China
- Prior art keywords
- sliding
- gear
- shell
- water
- top end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model discloses a clamp for friction stir welding of a water-cooled motor shell, which comprises a base, a shell, a servo motor and an elastic buffer plate, wherein the top end of the base is provided with the shell, the servo motor is arranged in the shell, the surface of the top end of the shell is provided with a plurality of groups of clamping structures, each clamping structure comprises a first gear arranged on the output end of the servo motor, a second gear meshed with the first gear, a threaded rod arranged on the inner side surface of the second gear, two groups of first sliding blocks respectively meshed with the surface of the threaded rod and arranged at the tail end of the threaded rod, a first sliding chute sleeved on the surface of the first sliding block and a clamp body arranged at the top end of the two groups of first sliding blocks; through servo motor and the clamping structure etc. that sets up, effectively avoided because anchor clamps are too much, all need consume a large amount of time and manpower on the regulation of anchor clamps before processing and after the processing is accomplished, lead to the problem that production efficiency reduces, improved the practicality of device.
Description
Technical Field
The utility model relates to the technical field of production of water-cooled motor shells, in particular to a clamp for friction stir welding of the water-cooled motor shells.
Background
The water-cooled motor is an internal circulation water-cooled variable frequency speed control special motor which is developed and designed according to the working conditions of a metallurgical continuous casting machine and a cogging site on the basis of series motors such as variable frequency speed control, a special roller way, furnace multispeed and the like, is suitable for a variable frequency speed control system in a high-temperature environment, friction stir welding refers to a welding mode of locally melting a welded material by utilizing heat generated by friction between a welding tool rotating at a high speed and a workpiece, and in order to ensure that the size of a water-cooled motor shell is matched with parts such as a welding clamp and the like, the clamp for friction stir welding of the water-cooled motor shell is generally used for fixing.
In the in-service use process, current water cooled machine shell anchor clamps for friction stir welding are in order to guarantee the stability of water cooled machine shell in welding process, mostly can use multiunit anchor clamps to fix the shell, but along with water cooled machine's power increase, the volume of shell is along with the increase, because friction stir welding needs to lean on friction stirring and high pressure upset principle welded forming, stirring force and upset pressure are great, the work piece is multidirectional stress state in welding process, consequently, need add more anchor clamps, in order to satisfy the welding needs, because anchor clamps are too much, all need consume a large amount of time and manpower on the regulation of anchor clamps before carrying out processing and after the processing is accomplished, lead to production efficiency to reduce, the practicality of device is not strong, for this we propose water cooled machine shell anchor clamps for friction stir welding.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides the clamp for friction stir welding of the water-cooled motor shell, and the servo motor and the clamping structure are arranged, so that the servo motor can drive a plurality of groups of first gears to rotate simultaneously through the mutual matching of the first gears and the inner gear belt, the first gears can adjust the clamp through the second gears, the problem that the production efficiency is reduced due to the fact that the number of the clamps is too large, a large amount of time and manpower are consumed for adjusting the clamp before and after machining is finished is solved, and the practicability of the device is improved.
In order to solve the technical problems, the utility model provides the following technical scheme: the clamp for friction stir welding of the water-cooled motor shell comprises a base, a shell, a servo motor and an elastic buffer plate, wherein the shell is arranged at the top end of the base, the servo motor is arranged in the shell, a plurality of groups of clamping structures are arranged on the surface of the top end of the shell, each clamping structure comprises a first gear arranged on the output end of the servo motor, a second gear meshed with the first gear, a threaded rod arranged on the inner side surface of the second gear, two groups of first sliding blocks respectively meshed with the surface of the threaded rod and arranged at the tail end of the threaded rod, a first sliding groove sleeved on the surface of the first sliding block and a clamp body arranged at the top end of the two groups of first sliding blocks, and the elastic buffer plate is arranged on the inner side surface of the clamp body;
the surface of the first gear is also meshed with an internal gear belt, and the first gear drives other first gears which are rotatably connected to the surface of the top end of the shell to rotate through the internal gear belt;
the tail ends of the threaded rods are rotatably connected to the inner side surface of the first sliding block;
the first sliding grooves are arranged on the top end surface of the base in an annular and equidistant mode.
As a preferred technical solution of the present invention, the first sliding blocks are rectangular with protruding blocks on two sides, and the first sliding grooves are grooves matched with the first sliding blocks.
As a preferable technical scheme of the utility model, not less than four groups of clamping structures are annularly and equidistantly arranged on the top end surface of the base.
As a preferred technical solution of the present invention, the elastic buffer plate is connected to the clamping structure through a buffer structure, the buffer structure includes second sliding grooves formed on both sides of the top end of the clamp body, a second sliding block embedded inside the second sliding grooves, balls embedded on both side surfaces of the second sliding block, a first limit rod penetrating through the middle of the second sliding block, a first spring wound on the surface of the first limit rod, a connecting plate disposed on the top end of the second sliding block, two sets of telescopic grooves disposed on the inner side surface of the connecting plate, a second limit rod disposed inside the telescopic grooves, a second spring wound on the surface of the second limit rod, and telescopic rods sleeved on the surface of the second limit rod, the telescopic rods all penetrate through the inner side surface of the telescopic grooves, and the inner ends of the telescopic rods are all disposed on the inner side surface of the elastic buffer plate;
the connecting plates penetrate through the top end surface of the second sliding chute.
As a preferable technical solution of the present invention, one end of the first spring is welded to an inner wall surface of the second sliding chute, and the other end of the first spring is welded to an outer side surface of the second sliding block.
As a preferable technical solution of the present invention, both side surfaces of the second slider are in contact with an inner wall of the second chute through a ball as a medium.
As a preferable technical solution of the present invention, one end of the second spring is welded to the inner wall surface of the telescopic slot, and the other end of the second spring is welded to the outer side surface of the telescopic rod.
Compared with the prior art, the utility model can achieve the following beneficial effects:
1. the problem that production efficiency is reduced due to the fact that the number of the clamps is too large, a large amount of time and manpower are consumed for adjusting the clamps before machining and after machining is finished is effectively solved, the servo motor is started to drive the inner gear to rotate through the first gear, the inner gear drives the multiple groups of first gears to rotate simultaneously, the first gears drive the threaded rod to rotate through the second gear, and the threaded rod drives the clamp body to clamp and fix the motor shell, so that the purpose of synchronously controlling the multiple groups of clamping structures is achieved, and the practicability of the device is improved;
2. buffer structure and elastic buffer board through setting up etc, effectively avoided exerting when the clamp force on the motor casing is too big when the anchor clamps body, probably lead to the motor casing to take place deformation, the problem of the vestige of centre gripping is left on the motor casing surface, laminate with the motor casing outer wall through making the anchor clamps body drive elastic buffer board, motor casing cooperation anchor clamps body extrusion elastic buffer board, make elastic buffer board drive telescopic link extrusion second spring, elastic buffer board passes through the connecting plate simultaneously and drives the first spring of second slider extrusion, first spring and second spring cushion unnecessary external force through elastic deformation, thereby reach and avoid anchor clamps body and motor casing direct contact back, the mesh that leads to the motor casing to deform because of external force is too big, the stability of device has been improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic perspective view of a clamping structure according to the present invention;
FIG. 5 is a schematic top cross-sectional view of a clamping structure according to the present invention;
FIG. 6 is a schematic cross-sectional front view of a clamping structure according to the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 5 at A in accordance with the present invention;
fig. 8 is an enlarged view of the structure of fig. 6 at B according to the present invention.
Wherein: 1. a base; 2. a housing; 3. a servo motor; 4. a clamping structure; 41. a first gear; 42. an inner gear belt; 43. a second gear; 44. a threaded rod; 45. a first chute; 46. a first slider; 47. a clamp body; 5. a buffer structure; 51. a second chute; 52. a second slider; 53. a ball bearing; 54. a first limit rod; 55. a first spring; 56. a connecting plate; 57. a telescopic groove; 58. a second limiting rod; 59. a second spring; 510. a telescopic rod; 6. an elastic buffer plate.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
referring to fig. 1-8, the jig for friction stir welding of a water-cooled motor casing includes a base 1, a housing 2, a servo motor 3 and an elastic buffer plate 6, the housing 2 is disposed on the top end of the base 1, the servo motor 3 is disposed inside the housing 2, a plurality of groups of clamping structures 4 are disposed on the top end surface of the housing 2, each clamping structure 4 includes a first gear 41 disposed on the output end of the servo motor 3, a second gear 43 engaged with the first gear 41, a threaded rod 44 disposed on the inner side surface of the second gear 43, two groups of first sliders 46 respectively engaged with the surface of the threaded rod 44 and disposed at the end of the threaded rod 44, a first chute 45 sleeved on the surface of each first slider 46, and a jig body 47 disposed at the top end of each group of first sliders 46, and the elastic buffer plate 6 is disposed on the inner side surface of the jig body 47;
the surface of the first gear 41 is also engaged with an internal gear belt 42, and the first gear 41 drives other first gears 41 which are rotationally connected to the top end surface of the shell 2 to rotate through the internal gear belt 42;
the ends of the threaded rods 44 are rotatably connected to the inner side surface of the first slider 46;
the first sliding grooves 45 are all disposed on the top surface of the base 1 in a ring shape with equal distance.
When the motor casing needs to be fixed, the motor casing is moved, the outer wall of the motor casing is placed between the two sets of fixture bodies 47, the servo motor 3 is restarted, the servo motor 3 drives the inner gear belt 42 to rotate through the first gear 41, the inner gear belt 42 drives other first gears 41 to rotate on the top of the base 1, multiple sets of first gears 41 simultaneously drive the second gears 43 to rotate, the second gears 43 drive the threaded rod 44 to rotate, the threaded rod 44 drives the first sliding blocks 46 to move inside the first sliding grooves 45, the distance between the two sets of first sliding blocks 46 is shortened, the first sliding blocks 46 drive the fixture bodies 47 to be attached to the outer wall of the motor casing, the multiple sets of clamping structures 4 simultaneously clamp and fix the motor casing, and after the motor casing is welded, the servo motor 3 is started to rotate reversely, so that the limitation of the clamping structures 4 on the motor casing can be relieved.
In other embodiments, the first sliding blocks 46 are rectangular with bumps on both sides, and the first sliding grooves 45 are all configured as grooves matched with the first sliding blocks 46;
through the design, the first sliding block 46 can move in the first sliding groove 45, and the first sliding block 46 cannot generate deviation along with the rotation of the threaded rod 44 under the limitation of the first sliding groove 45, so that the purpose of adjusting and limiting the position of the first sliding block 46 is achieved.
In other embodiments, not less than four groups of clamping structures 4 are annularly and equidistantly arranged on the top end surface of the base 1;
through this design, make the device can carry out the centre gripping through multiunit clamping structure 4 to the motor casing that the shape is complicated fixed, improved the suitability of device.
In other embodiments, the elastic buffer plate 6 is connected with the holding structure 4 through a buffer structure 5, the buffer structure 5 includes a second sliding groove 51 opened on both sides of the top end of the clamp body 47, a second sliding block 52 embedded inside the second sliding groove 51, balls 53 embedded on both side surfaces of the second sliding block 52, a first limit rod 54 penetrating the middle of the second sliding block 52, a first spring 55 wound on the surface of the first limit rod 54, the connecting plate 56 is arranged at the top end of the second sliding block 52, the two groups of telescopic grooves 57 are arranged on the inner side surface of the connecting plate 56, the second limit rod 58 is arranged in the telescopic groove 57, the second spring 59 is wound on the surface of the second limit rod 58, and the telescopic rod 510 is sleeved on the surface of the second limit rod 58, the telescopic rods 510 penetrate through the inner side surface of the telescopic groove 57, and the inner side tail ends of the telescopic rods 510 are arranged on the inner side surface of the elastic buffer plate 6;
the connecting plates 56 all penetrate through the top end surface of the second sliding chute 51;
when the elastic buffer plate 6 is needed to be used, the clamp body 47 drives the elastic buffer plate 6 to move, the inner side surface of the elastic buffer plate 6 is attached to the outer wall surface of the motor casing, the motor casing is matched with the clamp body 47 to extrude the elastic buffer plate 6, the elastic buffer plate 6 drives the second slide block 52 to move in the second slide groove 51 through the connecting plate 56, the second slide block 52 extrudes the first spring 55 under the limitation of the first limiting rod 54, the first spring 55 generates elastic deformation, the first spring 55 absorbs excessive external force applied to the clamp body 47, meanwhile, the elastic buffer plate 6 drives the telescopic rod 510 to move under the limitation of the second limiting rod 58, the telescopic rod 510 moves in the telescopic groove 57 and extrudes the second spring 59, the second spring 59 generates elastic deformation, and the second spring 59 is matched with the first spring 55 to absorb the excessive external force applied to the clamp body 47, so that the clamp body 47 does not apply excessive external force after contacting with the motor housing through the elastic buffer plate 6.
In other embodiments, one end of the first spring 55 is welded on the inner wall surface of the second sliding chute 51, and the other end of the first spring 55 is welded on the outer side surface of the second sliding block 52;
with this design, the distance between the inner wall surface of the second chute 51 and the outer side surface of the second slider 52 can be shortened by pressing the first spring 55, so that the purpose of absorbing the external force applied to the second slider 52 by the first spring 55 is achieved.
In other embodiments, the surfaces of the two sides of the second slider 52 contact the inner wall of the second sliding groove 51 through the medium of the balls 53;
with this design, the base area between the second slider 52 and the inner wall of the second slide groove 51 when the second slider 52 moves inside the second slide groove 51 is reduced, thereby achieving the purpose of reducing the frictional force generated when the second slider 52 moves inside the second slide groove 51.
In other embodiments, one end of the second spring 59 is welded to the inner wall surface of the telescopic slot 57, and the other end of the second spring 59 is welded to the outer side surface of the telescopic bar 510;
with this design, the distance between the inner wall surface of the telescopic groove 57 and the outer side surface of the telescopic rod 510 can be shortened by pressing the second spring 59, thereby achieving the purpose of absorbing the external force applied to the telescopic rod 510 by the second spring 59.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. Anchor clamps for water cooled machine shell friction stir welding, including base (1), shell (2), servo motor (3) and elastic buffer board (6), base (1) top is provided with shell (2), and inside servo motor (3) that are provided with of shell (2), its characterized in that: the clamping structure (4) comprises a first gear (41) arranged on the output end of the servo motor (3), a second gear (43) meshed with the first gear (41), a threaded rod (44) arranged on the inner side surface of the second gear (43), two groups of first sliding blocks (46) respectively meshed on the surface of the threaded rod (44) and arranged at the tail end of the threaded rod (44), a first sliding chute (45) sleeved on the surface of the first sliding block (46) and a clamp body (47) arranged at the top end of the two groups of first sliding blocks (46), and elastic buffer plates (6) are arranged on the inner side surface of the clamp body (47);
the surface of the first gear (41) is also meshed with an internal gear belt (42), and the first gear (41) drives other first gears (41) which are rotatably connected to the top end surface of the shell (2) to rotate through the internal gear belt (42);
the tail ends of the threaded rods (44) are rotatably connected to the inner side surface of the first sliding block (46);
the first sliding grooves (45) are all arranged on the top end surface of the base (1) in a ring shape at equal intervals.
2. The jig for friction stir welding of a water-cooled motor casing according to claim 1, characterized in that: the first sliding blocks (46) are rectangular, protruding blocks are arranged on two sides of each rectangular, and the first sliding grooves (45) are grooves matched with the first sliding blocks (46) in a matched mode.
3. The jig for friction stir welding of a water-cooled motor casing according to claim 1, characterized in that: the annular equidistance is provided with clamping structure (4) no less than four groups on base (1) top surface.
4. The water-cooled motor shell stirring friction welding clamp according to claim 1, characterized in that: the elastic buffer plate (6) is connected with the clamping structure (4) through a buffer structure (5), the buffer structure (5) comprises second sliding grooves (51) arranged on two sides of the top end of the clamp body (47), a second sliding block (52) embedded in the second sliding grooves (51), balls (53) embedded on two side surfaces of the second sliding block (52), a first limiting rod (54) penetrating through the middle part of the second sliding block (52), a first spring (55) wound on the surface of the first limiting rod (54), a connecting plate (56) arranged at the top end of the second sliding block (52), two groups of telescopic grooves (57) arranged on the inner side surface of the connecting plate (56), a second limiting rod (58) arranged in the telescopic grooves (57), a second spring (59) wound on the surface of the second limiting rod (58) and a telescopic rod (510) sleeved on the surface of the second limiting rod (58), the telescopic rods (510) penetrate through the inner side surface of the telescopic groove (57), and the inner side tail ends of the telescopic rods (510) are arranged on the inner side surface of the elastic buffer plate (6);
the connecting plates (56) penetrate through the top end surface of the second sliding chute (51).
5. The friction stir welding fixture for the water-cooled motor casing according to claim 4, characterized in that: one end of the first spring (55) is welded on the inner wall surface of the second sliding chute (51), and the other end of the first spring (55) is welded on the outer side surface of the second sliding block (52).
6. The friction stir welding fixture for the water-cooled motor casing according to claim 4, characterized in that: the surfaces of two sides of the second sliding block (52) are in contact with the inner wall of the second sliding groove (51) through balls (53) as media.
7. The friction stir welding fixture for the water-cooled motor casing according to claim 4, characterized in that: one end of the second spring (59) is welded on the inner wall surface of the telescopic groove (57), and the other end of the second spring (59) is welded on the outer side surface of the telescopic rod (510).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123213540.2U CN216758742U (en) | 2021-12-20 | 2021-12-20 | Clamp for friction stir welding of water-cooled motor shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123213540.2U CN216758742U (en) | 2021-12-20 | 2021-12-20 | Clamp for friction stir welding of water-cooled motor shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216758742U true CN216758742U (en) | 2022-06-17 |
Family
ID=81967395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123213540.2U Active CN216758742U (en) | 2021-12-20 | 2021-12-20 | Clamp for friction stir welding of water-cooled motor shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216758742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116408572A (en) * | 2023-04-13 | 2023-07-11 | 定州市金龙金属制品有限公司 | Welding rod preparation tool and preparation method thereof |
-
2021
- 2021-12-20 CN CN202123213540.2U patent/CN216758742U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116408572A (en) * | 2023-04-13 | 2023-07-11 | 定州市金龙金属制品有限公司 | Welding rod preparation tool and preparation method thereof |
| CN116408572B (en) * | 2023-04-13 | 2024-01-30 | 定州市金龙金属制品有限公司 | Welding rod preparation tool and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212371092U (en) | Clamping and rotating device for forging processing | |
| CN216758742U (en) | Clamp for friction stir welding of water-cooled motor shell | |
| CN210254348U (en) | Fixing clamp of mold production drilling machine | |
| CN206108287U (en) | Accumulator plate finishing device | |
| CN211565127U (en) | Adjustable fixture for lathe machining | |
| CN215317030U (en) | Production frock clamp for motor casing | |
| CN114361736A (en) | Manufacturing process and manufacturing device of new energy battery composite pole | |
| CN116967326A (en) | Manufacturing equipment and manufacturing method for large-pipe-diameter titanium corrugated pipe | |
| CN212239759U (en) | Laser cutting is with location frock | |
| CN211219659U (en) | Three-jaw clamp for roller core rod | |
| CN210188927U (en) | Welding positioning device of steel shell | |
| CN214228091U (en) | Internal supporting device for anti-deformation machining of mining motor shell | |
| CN218194547U (en) | Quick fixing chuck convenient to adjust and used for metal surface polishing | |
| CN207713780U (en) | A kind of axial workpiece heat treatment clamping device | |
| CN213289770U (en) | Silicon rod is grinding device for fluting | |
| CN216178627U (en) | T-shaped clamping mould capable of reducing stress of outer circle | |
| CN221047664U (en) | Welding fixture for battery shell | |
| CN218224774U (en) | Copper product drilling processingequipment convenient to it is fixed | |
| CN215090124U (en) | Flattening device for heat pipe processing | |
| CN220420636U (en) | Lithium battery riveting sealing device | |
| CN220372025U (en) | Oblique punching composite die | |
| CN211414336U (en) | Numerical control is slip table for lathe | |
| CN209887462U (en) | Special processing clamp for metal sealing element | |
| CN220311648U (en) | Alloy structural steel forges anchor clamps | |
| CN218363528U (en) | Quick-change multi-station fixture for deformation-preventing processing of thin-wall barrel-shaped shell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |