CN220798013U

CN220798013U - Automobile generator rotor press-fitting positioning die

Info

Publication number: CN220798013U
Application number: CN202322165012.7U
Authority: CN
Inventors: 宋思超; 郜家超; 王鹏飞
Original assignee: Xinxiang Sike Auto Parts Co ltd
Current assignee: Xinxiang Sike Auto Parts Co ltd
Priority date: 2023-08-12
Filing date: 2023-08-12
Publication date: 2024-04-16
Anticipated expiration: 2033-08-12

Abstract

The utility model relates to a press-mounting positioning die for an automobile generator rotor, which comprises a supporting base, wherein fixing rods are fixedly arranged at four corners of the top of the supporting base, and limiting blocks are fixedly arranged at the tops of the four fixing rods. This automobile generator rotor pressure equipment positioning die, through setting up locating piece and auxiliary block, place automobile generator rotor on the positioning die main part earlier, then through the cooperation of controller control hydraulic stem, lifter plate and dead lever, make movable plate and locating piece remove to automobile generator rotor's outside, the operation of rethread controller control biax motor, the pivot, the movable plate, the guide bar, the locating piece, cooperation between spring telescopic link and the auxiliary block, can carry out the centre gripping to automobile generator rotor through two auxiliary blocks, make automobile generator rotor location in the inside of positioning die main part, thereby realize the effect of automobile generator rotor in the in-process of pressure equipment be convenient for the location.

Description

Automobile generator rotor press-fitting positioning die

Technical Field

The utility model relates to the technical field of press mounting of generator rotors, in particular to a press mounting positioning die for an automobile generator rotor.

Background

The generator rotor is a rotating part of the generator and mainly comprises a conductive rotor winding, a magnetic iron core, a rotor shaft extension, a guard ring, a center ring, a fan and the like, the press fitting of the automobile generator into the machine base is a key link in the production process of the generator, the accuracy of the press fitting position of the stator directly influences the subsequent assembly of the generator, the assembly accuracy of the stator and the rotor can be influenced, the output power and the service life of the generator are influenced, and a positioning die is needed for the press fitting of the existing generator.

The application of the automobile generator rotor press-mounting positioning die in the current market is very wide, the generator stator press-mounting machine base mainly depends on the assembly experience of an assembly worker, the assembly worker needs to pay attention to the press-in position of the stator at any time, the situation that the stator is pressed or not in place in the press-mounting process is prevented, but the manual press-mounting mode needs to be subjected to multiple press-mounting, measurement and adjustment, the assembly efficiency is low, the assembly precision of the generator stator in the machine base is determined by the technical level of the assembly worker, and the assembly precision is low.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the automobile generator rotor press-mounting positioning die which has the advantage of being convenient to position, and solves the problems that the manual press-mounting mode needs to be subjected to multiple press-mounting, measurement and adjustment, the assembly efficiency is low, the assembly precision of a generator stator in a machine base is determined by the technical level of an assembly worker, and the assembly precision is low.

In order to achieve the aim of being convenient for positioning, the utility model provides the following technical scheme: the utility model provides an automobile generator rotor pressure equipment positioning die, includes the support base, the top four corners department of support base all fixed mounting has the dead lever, four the top of dead lever is all fixed mounting has the stopper, the left and right sides at support base top is all fixed mounting has the hydraulic stem, the top fixed mounting of hydraulic stem has the lifter plate that extends to the dead lever outside, the top fixed mounting of support base has the connecting seat, the top fixed mounting of connecting seat has the positioning die main part, the inside of lifter plate is provided with the positioning mechanism that extends to the bottom outside;

the positioning mechanism comprises a double-shaft motor, the double-shaft motor is fixedly arranged on the inner bottom wall of the lifting plate, rotating shafts are fixedly arranged on the output shafts on the left side and the right side of the double-shaft motor, guide rods are fixedly arranged on the inner side of the lifting plate and the top of the double-shaft motor, movable plates extending to the outer side of the bottom of the lifting plate are movably arranged on the outer side of the rotating shafts, positioning blocks are fixedly arranged on the bottom of the movable plates, spring telescopic rods are fixedly arranged on the inner side walls of opposite faces of the positioning blocks, and auxiliary blocks are fixedly arranged on one sides of the spring telescopic rods, which are far away from the positioning blocks.

Further, the bottom four corners department of supporting base all fixed mounting has the supporting legs, the top of supporting base just is located the front side fixed mounting who connects the seat has the controller.

Further, sliding holes matched with the fixing rods are formed in the four corners of the lifting plate, and positioning grooves are formed in the tops of the positioning die main bodies.

Further, the bottom of lifter plate is offered and is moved the groove with the movable plate looks adaptation, the top of movable plate extends to the outside of guide bar.

Further, the outside of pivot is provided with the screw thread circle, the screw hole with screw thread circle threaded connection has been seted up to the inside of movable plate, the inside of movable plate just is located the top of screw hole and has seted up the guiding hole with guide bar looks adaptation.

Furthermore, the positioning blocks and the auxiliary blocks are arc-shaped plates, and the auxiliary blocks are soft rubber blocks.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this automobile generator rotor pressure equipment positioning die, through setting up locating piece and auxiliary block, place automobile generator rotor on the positioning die main part earlier, then through controller control hydraulic rod operation, make the hydraulic rod shorten and drive the lifter plate and remove, the lifter plate slides in the outside of dead lever, and drive movable plate and locating piece and remove to automobile generator rotor's outside, rethread controller control biax motor operation, make two output shafts of biax motor drive the pivot and rotate, two pivots rotate and drive corresponding movable plate and remove, make the movable plate stably carry out the screw thread at the outside of guide bar and remove, the movable plate removes and drives the locating piece and remove, make two locating pieces remove to automobile generator rotor's outside, two locating pieces remove and drive the spring telescopic link and make auxiliary block remove to paste with automobile generator rotor's outer wall mutually, can carry out the centre gripping to automobile generator rotor through two auxiliary blocks, make automobile generator rotor location in the inside of positioning die main part, thereby realize the effect of automobile generator rotor at the in-process of pressure equipment convenient for location.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

fig. 3 is a partial top cross-sectional view of the structure of the present utility model.

In the figure: 1. a support base; 2. a fixed rod; 3. a limiting block; 4. a hydraulic rod; 5. a lifting plate; 6. a connecting seat; 7. positioning a die body; 8. a positioning mechanism; 801. a biaxial motor; 802. a rotating shaft; 803. a guide rod; 804. a moving plate; 805. a positioning block; 806. a spring telescoping rod; 807. an auxiliary block; 9. supporting feet; 10. and a controller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a positioning mold for press-mounting a rotor of an automobile generator in the embodiment includes a supporting base 1, fixing rods 2 are fixedly mounted at four corners of the top of the supporting base 1, limiting blocks 3 are fixedly mounted at the tops of the four fixing rods 2, hydraulic rods 4 are fixedly mounted at left and right sides of the top of the supporting base 1, the hydraulic rods 4 are controlled by a controller 10 to operate, the hydraulic rods 4 shorten and drive lifting plates 5 to move, the lifting plates 5 slide outside the fixing rods 2, and drive moving plates 804 and positioning blocks 805 to move outside the rotor of the automobile generator, lifting plates 5 extending to the outside of the fixing rods 2 are fixedly mounted at the top of the hydraulic rods 4, a connecting seat 6 is fixedly mounted at the top of the supporting base 1, a positioning mold main body 7 is fixedly mounted at the top of the connecting seat 6, and a positioning mechanism 8 extending to the outer side of the bottom is arranged inside the lifting plates 5;

the positioning mechanism 8 comprises a double-shaft motor 801, the inner bottom wall of the lifting plate 5 is fixedly provided with the double-shaft motor 801, the double-shaft motor 801 is controlled to operate through a controller 10, two output shafts of the double-shaft motor 801 drive rotating shafts 802 to rotate, the left output shaft and the right output shaft of the double-shaft motor 801 are fixedly provided with rotating shafts 802, the two rotating shafts 802 drive corresponding moving plates 804 to move, the moving plates 804 are enabled to stably conduct thread movement outside the guide rods 803, the guide rods 803 are fixedly arranged inside the lifting plate 5 and at the top of the double-shaft motor 801, the moving plates 804 are movably arranged outside the two rotating shafts 802 and extend to the moving plates 804 outside the bottom of the lifting plate 5, the moving plates 804 drive the positioning blocks 805 to move, the two positioning blocks 805 move to the outside of a car generator rotor, the bottoms of the two moving plates 804 are fixedly provided with the positioning blocks 805, the inner side walls of opposite faces of the two positioning blocks 805 are fixedly provided with the spring telescopic rods 806, one side of the spring telescopic rods, which is far from the positioning blocks 807, can clamp the car rotor 7 in a die, and the inside of the car generator rotor 7 can be conveniently positioned in a clamping mode.

In case implementation, the bottom four corners department of supporting base 1 all fixed mounting has supporting legs 9, and the bottom of four supporting legs 9 all is provided with the slipmat, and four supporting legs 9 of being convenient for support and skid-proof effect to supporting base 1, and the front side fixed mounting who just is located connecting seat 6 at the top of supporting base 1 has controller 10, and controller 10 all is connected through the wire electricity with the electronic component in this patent to the effect of the electronic component operation is controlled to the operation controller 10 of being convenient for.

In practice, the method is carried out according to the following steps:

1) Firstly, placing an automobile generator rotor on a positioning die main body 7, and controlling the operation of a hydraulic rod 4 through a controller 10 to enable the hydraulic rod 4 to shorten and drive a lifting plate 5 to move;

2) Then, the lifting plate 5 slides outside the fixed rod 2, and drives the moving plate 804 and the positioning block 805 to move outside the rotor of the automobile generator;

3) The controller 10 controls the double-shaft motor 801 to operate, so that two output shafts of the double-shaft motor 801 drive the rotating shaft 802 to rotate;

4) Then, the corresponding moving plate 804 is driven to move by the rotation of the two rotating shafts 802, so that the moving plate 804 stably performs thread movement outside the guide rod 803;

5) Then, the moving plate 804 moves to drive the positioning block 805 to move, and drives the spring telescopic rod 806 to enable the auxiliary block 807 to move to be attached to the outer wall of the automobile generator rotor;

6) Finally, the automobile generator rotor can be clamped by the two auxiliary blocks 807, so that the automobile generator rotor is positioned inside the positioning die main body 7.

In summary, according to the positioning die for press-mounting of the automobile generator rotor, the positioning block 805 and the auxiliary block 807 are arranged, the automobile generator rotor is firstly placed on the positioning die main body 7, then the hydraulic rod 4 is controlled by the controller 10 to operate, the hydraulic rod 4 is shortened to drive the lifting plate 5 to move, the lifting plate 5 slides outside the fixed rod 2, the moving plate 804 and the positioning block 805 are driven to move outside the automobile generator rotor, the controller 10 is used for controlling the operation of the double-shaft motor 801, two output shafts of the double-shaft motor 801 drive the rotating shafts 802 to rotate, the two rotating shafts 802 rotate to drive the corresponding moving plate 804 to move, the moving plate 804 stably performs thread movement outside the guide rod 803, the moving plate 804 moves to drive the positioning block 805 to move, the two positioning blocks 805 move outside the automobile generator rotor, the two positioning blocks 806 move to be attached to the outer wall of the automobile generator rotor, the automobile generator rotor can be clamped by the two positioning blocks 807, and the automobile generator rotor is positioned inside the positioning die main body 7, so that the automobile generator rotor is conveniently positioned in the press-mounting process.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile generator rotor pressure equipment positioning die, includes support base (1), its characterized in that: fixing rods (2) are fixedly installed at four corners of the top of the supporting base (1), limiting blocks (3) are fixedly installed at the tops of the four fixing rods (2), hydraulic rods (4) are fixedly installed at the left side and the right side of the top of the supporting base (1), lifting plates (5) extending to the outside of the fixing rods (2) are fixedly installed at the tops of the hydraulic rods (4), connecting seats (6) are fixedly installed at the tops of the supporting base (1), positioning die main bodies (7) are fixedly installed at the tops of the connecting seats (6), and positioning mechanisms (8) extending to the outer sides of the bottoms are arranged in the lifting plates (5);

positioning mechanism (8) are including biax motor (801), interior bottom wall fixed mounting of lifter plate (5) has biax motor (801), the equal fixed mounting of left and right sides output shaft of biax motor (801) has pivot (802), the inside of lifter plate (5) and the top fixed mounting that is located biax motor (801) have guide bar (803), two equal movable mounting in outside of pivot (802) has movable plate (804) that extend to lifter plate (5) bottom outside, two equal fixed mounting in bottom of movable plate (804) has locating piece (805), two equal fixed mounting in opposite face inside wall of locating piece (805) has spring telescopic link (806), one side fixed mounting that locating piece (805) was kept away from to spring telescopic link (806) has auxiliary block (807).

2. The automotive generator rotor press-fit positioning die of claim 1, wherein: the four corners of the bottom of the supporting base (1) are fixedly provided with supporting feet (9), and the top of the supporting base (1) is fixedly provided with a controller (10) at the front side of the connecting base (6).

3. The automotive generator rotor press-fit positioning die of claim 1, wherein: slide holes matched with the fixing rods (2) are formed in the four corners of the lifting plate (5), and positioning grooves are formed in the tops of the positioning die main bodies (7).

4. The automotive generator rotor press-fit positioning die of claim 1, wherein: the bottom of the lifting plate (5) is provided with a moving groove matched with the moving plate (804), and the top of the moving plate (804) extends to the outside of the guide rod (803).

5. The automotive generator rotor press-fit positioning die of claim 4, wherein: the outside of pivot (802) is provided with the screw thread circle, the screw hole with screw thread circle threaded connection is seted up to the inside of movable plate (804), the inside of movable plate (804) just is located the top of screw hole and has seted up the guiding hole with guide bar (803) looks adaptation.

6. The automotive generator rotor press-fit positioning die of claim 1, wherein: the positioning blocks (805) and the auxiliary blocks (807) are arc-shaped plates, and the auxiliary blocks (807) are soft rubber blocks.