Fixing tool for laser welding of motor stator core
Technical Field
The utility model relates to the technical field of fixed tools, in particular to a fixed tool for laser welding of a motor stator core.
Background
In the motor manufacturing process, the welding of the stator core is a key link, and the motor stator core needs to be fixed by using a fixing tool in the laser welding process so as to be welded.
At present, the following problems exist in the fixed tooling for motor stator core laser welding:
(1) The fixed fixture in the prior art is fixed in size, so that motor stator cores with different sizes are not convenient to fix, the flexibility is poor, and the application range is low;
(2) Fixed frock among the prior art is inconvenient carries out rotation position to fixed motor stator core and adjusts, influences welded efficiency, still is inconvenient simultaneously according to welded height adjustment motor stator core's height.
Therefore, the motor stator core laser welding fixture is improved.
Disclosure of utility model
The utility model aims at: the motor stator iron core fixing tool solves the problems that at present, fixing tools are inconvenient to fix motor stator iron cores with different sizes, and rotation adjustment and height adjustment are inconvenient to be carried out on the fixed motor stator iron cores.
In order to achieve the above object, the present utility model provides the following technical solutions:
the motor stator core laser welding is with fixed frock to improve above-mentioned problem.
The utility model is specifically as follows:
including the bottom plate, the equal fixedly connected with installing frame in both ends about the bottom plate up end, all rotate in the installing frame and be connected with two-way screw rod, be equipped with driving structure on the bottom plate, all symmetry and threaded connection have two movable blocks on the two-way screw rod, two the top of movable block is all rotated and is connected with the connecting rod, the top of connecting rod is rotated and is connected with the linking piece, the up end fixedly connected with mounting panel of linking piece, the up end of mounting panel is equipped with the carousel, the carousel outside is equipped with revolution mechanic, four removal openings have evenly been seted up on the carousel, and equal sliding connection has the slider in four removal openings, the up end fixedly connected with clamp splice of slider, the lower terminal surface fixedly connected with linking frame of carousel, the lower terminal surface fixedly connected with first motor of linking frame, the drive end fixedly connected with threaded rod of first motor, and the top and the carousel swivelling joint of threaded rod, threaded connection has the linking head on the threaded rod, evenly rotate on the linking head and be connected with four interlock poles, four the top of interlock pole rotates with slider respectively.
As a preferable technical scheme of the utility model, the driving structure comprises first double-groove belt pulleys respectively fixed at the rear ends of the bidirectional screw rods, a second motor is fixedly connected to the center of the rear end of the upper end face of the bottom plate, a driving end of the second motor is fixedly connected with second double-groove belt pulleys, and the second double-groove belt pulleys are respectively in transmission connection with the first double-groove belt pulleys through synchronous belts.
As the preferable technical scheme of the utility model, the rotating structure comprises a gear ring fixed on the peripheral side wall of the turntable, three limiting blocks are uniformly arranged on the gear ring, the three limiting blocks are fixedly connected with a mounting plate through screws respectively, the lower end surface of the mounting plate is fixedly connected with a third motor, and the driving end of the third motor penetrates through the mounting plate and is fixedly connected with a gear meshed with the gear ring.
As the preferable technical scheme of the utility model, two mounting lugs are fixedly connected to the left and right side walls of the bottom plate, and mounting holes are formed in the mounting lugs.
As the preferable technical scheme of the utility model, the lower end surface of the bottom plate is fixedly connected with a rubber pad, and the bottom surface of the rubber pad is provided with anti-skid patterns.
As the preferable technical scheme of the utility model, a round hole is formed in the center of the mounting plate, and the diameter of the round hole is smaller than that of the turntable.
Compared with the prior art, the utility model has the beneficial effects that:
In the scheme of the utility model:
1. Through the turntable, the sliding block, the clamping block, the threaded rod, the adapter and the linkage rod, the motor stator iron cores with different sizes are fixed, the flexibility is higher, the application range is wider, and the problem that the fixing tool in the prior art is inconvenient to fix the motor stator iron cores with different sizes is solved;
2. Through the bidirectional screw rod, movable block, connecting rod, joint piece and the revolution mechanic that set up, realized carrying out rotation position adjustment to fixed motor stator core after, improve welded efficiency, still conveniently carry out altitude mixture control to motor stator core, convenient adaptation different welding height has solved among the prior art fixed frock inconvenient carry out rotation position adjustment and altitude mixture control's problem to motor stator core.
Drawings
Fig. 1 is a schematic diagram of the whole structure of a fixing tool for laser welding of a motor stator core;
fig. 2 is a schematic diagram of a rear side structure of a fixing tool for laser welding of a motor stator core provided by the utility model;
fig. 3 is a schematic diagram of the bottom structure of a fixing tool for laser welding of a motor stator core provided by the utility model;
Fig. 4 is a schematic structural diagram of a turntable and a connecting component of the fixing tool for laser welding of a motor stator core;
Fig. 5 is a schematic side view structure of a fixing tool for laser welding of a motor stator core, provided by the utility model;
fig. 6 is a schematic diagram of a front view structure of a fixing tool for laser welding of a motor stator core.
The figures indicate:
1. A bottom plate; 2. a mounting frame; 3. a bidirectional screw; 4. a driving structure; 401. a first double-groove pulley; 402. a second motor; 403. a second double-groove pulley; 404. a synchronous belt; 5. a moving block; 6. a connecting rod; 7. a joint block; 8. a mounting plate; 9. a turntable; 10. a rotating structure; 1001. a gear ring; 1002. a limiting block; 1003. a third motor; 1004. a gear; 11. a slide block; 12. clamping blocks; 13. a connecting frame; 14. a first motor; 15. a threaded rod; 16. an adaptor; 17. a linkage rod; 18. a mounting ear; 19. and a rubber pad.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, this embodiment proposes a motor stator core laser welding uses fixed frock, which comprises a base plate 1, the left and right sides both ends of bottom plate 1 up end are all fixedly connected with installing frame 2, all rotate and be connected with two directional screw rods 3 in installing frame 2, be equipped with driving structure 4 on bottom plate 1, all symmetry and threaded connection have two movable blocks 5 on the two directional screw rods 3, the top of two movable blocks 5 all rotates and is connected with connecting rod 6, the top of connecting rod 6 rotates and is connected with link up piece 7, the up end fixedly connected with mounting plate 8 of link up piece 7, make movable block 5 inwards move simultaneously through the rotation of two directional screw rods 3, and then make connecting rod 6 move, thereby adjust the height of mounting plate 8, the demand height according to convenient, the regulation of welding is higher in flexibility, the up end of mounting plate 8 is equipped with carousel 9, the outside is equipped with rotating structure 10, conveniently drive carousel 9 rotates, evenly set up four moving openings on the carousel 9, and all sliding connection has slider 11 in the four moving openings, the up end fixedly connected with slider 12 in the carousel 11, the up end fixedly connected with connecting rod 16 is connected with end 13 and 16 through the rotation of the four clamping frame 13, thereby the top of carousel 16 is connected with end 13 and 16, 16 is connected with end 15 through the fixed connection rod 15, 16 and 16, thereby link up end 16 is connected with the end 13 and 16 is connected with the threaded rod 15 in turn, 16 through the fixed connection rod, 16, and link up end is connected with 16 through the end 13, and 16 through the rotation rod is connected with the end, and link up rod 17, the electric power stator iron core with different sizes is convenient to fix, and the application range is wider.
As shown in fig. 1 and 2, as a preferred embodiment, further, the driving structure 4 includes a first double-groove belt pulley 401 fixed at the rear end of the bidirectional screw 3, a second motor 402 is fixedly connected to the center of the rear end of the upper end surface of the bottom plate 1, a second double-groove belt pulley 403 is fixedly connected to the driving end of the second motor 402, and the second double-groove belt pulley 403 is in transmission connection with the first double-groove belt pulley 401 through a synchronous belt 404; the second motor 402 drives the second double-groove belt pulley 403 to rotate, and the two first double-groove belt pulleys 401 and the bidirectional screw 3 are simultaneously rotated by the synchronous belt 404.
As shown in fig. 1, 2 and 6, as a preferred embodiment, based on the above manner, further, the rotating structure 10 includes a gear ring 1001 fixed on the peripheral side wall of the turntable 9, three limiting blocks 1002 are uniformly arranged on the gear ring 1001, the three limiting blocks 1002 are fixedly connected with the mounting plate 8 through screws respectively, a third motor 1003 is fixedly connected with the lower end surface of the mounting plate 8, and a driving end of the third motor 1003 penetrates through the mounting plate 8 and is fixedly connected with a gear 1004 in meshed connection with the gear ring 1001; the gear 1004 is rotated through the third motor 1003, so that the gear ring 1001 and the turntable 9 rotate, and further, the motor stator core is conveniently adjusted in rotation position, and welding is conveniently performed at different positions.
As shown in fig. 1, as a preferred embodiment, in addition to the above-mentioned embodiments, two mounting lugs 18 are fixedly connected to the left and right side walls of the base plate 1, and mounting holes are formed in the mounting lugs 18; the base plate 1 is convenient to install and fix.
As shown in fig. 1, as a preferred embodiment, in addition to the above-mentioned mode, a rubber pad 19 is fixedly connected to the lower end surface of the base plate 1, and an anti-skid pattern is provided on the bottom surface of the rubber pad 19; the base plate 1 can be buffered by the rubber pad 19, and the stability is improved.
As shown in fig. 1 and 3, as a preferred embodiment, further, on the basis of the above manner, a circular hole is formed at the center of the mounting plate 8, and the diameter of the circular hole is smaller than that of the turntable 9; the work of the parts is facilitated, and the turntable 9 is also facilitated to rotate.
Specifically, this motor stator core laser welding is with fixed frock when during operation/during the use: firstly, placing a motor stator core on a turntable 9, then starting a first motor 14 to rotate a threaded rod 15, so that an adapter 16 descends, and then a linkage rod 17 is driven to move, and a sliding block 11 and a clamping block 12 synchronously move inwards, so that the motor stator core is clamped; then, the second motor 402 is started to rotate the second double-groove belt wheels 403, then the synchronous belt 404 is used to simultaneously rotate the two first double-groove belt wheels 401, and further the bidirectional screw 3 is rotated, the bidirectional screw 3 rotates to simultaneously move the moving block 5 inwards, and further the connecting rod 6 is moved, so that the height of the mounting plate 8 is adjusted; after the motor stator core is welded, the position needs to be changed, the third motor 1003 is started to enable the gear 1004 to rotate, so that the gear ring 1001 and the turntable 9 rotate, and the rotating position of the motor stator core is adjusted, so that welding is convenient.
All technical features in the embodiment can be freely combined according to actual needs.
The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.