Generator stator fanning strip stamping device

Abstract

The utility model relates to the technical field of stator stamping, and discloses a stamping device for a generator stator fanning strip. Comprising a supporting top panel, a stamping moving plate, a sleeve column, a stamping top plate, a hydraulic rod, a stamping bottom bin, a collecting drawer and a stamping bottom plate, and an adjusting track plate is attached to the upper end of the stamping bottom bin and located on the periphery of the stamping bottom plate; the top sleeve stand column is arranged above the adjusting track plate, and a screw hole is transversely formed in the upper half part of the top sleeve stand column; the positioning cross rod is inserted into the screw hole in the upper half part of the top sleeve stand column; and the limiting mechanism is mounted below the positioning cross rod. The angle fixing and the position fixing of the top sleeve stand column are completed in combination with the limiting mechanism, so that the front end portions of the multiple sets of positioning transverse rods are used for providing limiting for the containing space above the stamping bottom plate, and the fanning strip to be stamped can be more directly and more accurately placed at the designated position above the stamping bottom plate; and the stamping accuracy of the fanning strip is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stator stamping, in particular to a generator stator sector sheet stamping device. Background Art

[0002] The stator of the generator is one of the key components of the generator. For high-voltage, large-capacity synchronous motors, a rotating magnetic pole structure is used. Since the capacity and voltage of the excitation part are often much smaller than the armature, the armature is installed on the stator and the main magnetic pole is installed on the rotor. The main function of the generator stator is to cut the magnetic field formed by the rotor to generate voltage.

[0003] A patent search revealed that a generator stator sector punching device with publication number CN219309918U, when the sleeve moves downward, rack one moves upward after hitting the L-shaped insertion rod, the movement of rack one drives gear one to rotate counterclockwise, gear one drives rack two to move downward, rack two drives the push plate to move downward, and the waste material in the sleeve during punching is pushed out of the sleeve, the cooperation of the L-shaped insertion rod and rack one makes the thrust more stable, thereby ensuring the pushing force of the push plate on the waste material, the above-mentioned comparative document requires that the stator sector to be punched be placed on the bottom plate for stamping, but there is no position restriction on the placement point of the bottom plate, which is easy to cause an error between the actual stamping point and the predetermined stamping point. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a generator stator sector stamping device, which solves the problems mentioned in the above background.

[0005] The utility model provides the following technical solutions:

[0006] It includes: a supporting top panel, a stamping moving plate, a sleeve column, a stamping top plate, a hydraulic rod, a stamping bottom bin, a collecting drawer and a stamping bottom plate. The bottom of the supporting top panel is fixedly provided with sleeve columns in a rectangular distribution, and the outer part of the sleeve columns is sleeved with a stamping moving plate. The bottom of the stamping moving plate is fixedly provided with a stamping top plate, the bottom of the sleeve column is fixedly provided with a stamping bottom bin, the upper end of the stamping bottom bin is installed with a stamping bottom plate, the central part of the stamping bottom bin is installed with a collecting drawer, the top of the supporting top panel is fixedly provided with a hydraulic rod, and the output end of the hydraulic rod passes through the supporting top panel and is connected with the upper central part of the stamping moving plate.

[0007] Adjust the track plate to fit the upper end of the stamping bottom bin and be outside the stamping bottom plate;

[0008] The top sleeve column is arranged above the adjusting track plate, and a screw hole is horizontally opened on the upper half of the top sleeve column;

[0009] The positioning cross bar is inserted into the screw hole on the upper half of the top sleeve column;

[0010] The limiting mechanism is installed below the positioning cross bar. The limiting mechanism can be used to adjust the position of the top sleeve column above the adjusting track plate and the angle of the top sleeve column.

[0011] Furthermore, the stamping top plate and the stamping bottom plate are located in the same vertical direction, and the side wall of the collecting drawer is slidably connected to the inner wall of the groove of the stamping bottom bin.

[0012] Furthermore, the limiting mechanism includes a movable bottom column, a top thread, a bottom thread, a bottom nut and a top nut. The movable bottom column is installed below the top sleeve column, the top thread is arranged on the upper half of the movable bottom column, the bottom thread is arranged on the lower half of the movable bottom column, the top nut is sleeved on the outside of the top thread, and the bottom nut is sleeved on the outside of the bottom thread.

[0013] Furthermore, the thread directions of the top thread and the bottom thread are opposite.

[0014] Furthermore, the top nut is threadedly connected to the top thread, and the bottom nut is threadedly connected to the bottom thread, and a columnar protrusion is arranged on the top of the movable bottom column, which extends into the bottom of the top sleeve column and is rotatably connected.

[0015] Furthermore, an annular protrusion is arranged on the top of the top nut, a sliding block is fixedly arranged on the bottom of the movable bottom column, and the sliding block extends into the groove of the adjusting track plate for movably connection.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The present application sets an arc-shaped adjustment track plate on the periphery of the stamping base plate, and the top sleeve column and the movable bottom column can move along the track of the adjustment track plate so that the positioning cross bar can be adjusted to a suitable position, and the threaded connection between the positioning cross bar and the top sleeve column can be used to adjust the front and rear position of the front end of the positioning cross bar, and the rotational connection between the movable bottom column and the top sleeve column adjusts the angle direction of the top sleeve column, and the fixing of the angle and the position of the top sleeve column are completed in combination with the limiting mechanism, so that the front end of several groups of positioning cross bars are used to provide a limit for the placement space above the stamping base plate, so that the fan-shaped piece to be stamped can be placed more directly and accurately at the designated position above the stamping base plate, thereby improving the accuracy of the stamping of the fan-shaped piece, and the top sleeve column and the positioning cross bar have strong adjustable capabilities, making them more adaptable to different stamping pieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a bottom view of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the movable bottom column of the utility model.

[0021] In the figure: 1. Support top panel; 2. Stamping moving plate; 3. Sleeve column; 4. Stamping top plate; 5. Hydraulic rod; 6. Stamping bottom bin; 7. Collecting drawer; 8. Stamping bottom plate; 9. Adjusting track plate; 10. Top sleeve column; 11. Positioning cross bar; 12. Moving bottom column; 13. Top thread; 14. Bottom thread; 15. Bottom nut; 16. Top nut; 17. Sliding block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-3 , including: a supporting top panel 1, a stamping moving plate 2, a sleeve column 3, a stamping top plate 4, a hydraulic rod 5, a stamping bottom bin 6, a collecting drawer 7 and a stamping bottom plate 8. The bottom of the supporting top panel 1 is fixedly provided with a sleeve column 3 in a rectangular distribution, and the outer sleeve column 3 is sleeved with a stamping moving plate 2, the bottom of the stamping moving plate 2 is fixedly provided with a stamping top plate 4, the bottom of the sleeve column 3 is fixedly provided with a stamping bottom bin 6, the upper end of the stamping bottom bin 6 is installed with a stamping bottom plate 8, the stamping top plate 4 and the stamping bottom plate 8 are located in the same vertical direction, the central part of the stamping bottom bin 6 is installed with a collecting drawer 7, the top of the supporting top panel 1 is fixedly provided with a hydraulic rod 5, and the output end of the hydraulic rod 5 passes through the supporting top panel 1 and the stamping The upper center part of the moving plate 2 is connected, and the rectangularly distributed sleeve columns 3 provide stability for the longitudinal movement of the stamping moving plate 2. The output end of the hydraulic rod 5 is fixed to the upper center part of the stamping moving plate 2. Therefore, after the hydraulic rod 5 is driven, its output end lifts the stamping moving plate 2 to descend, thereby causing the stamping top plate 4 installed at the bottom of the hydraulic rod 5 to descend, and the stator sector to be stamped needs to be placed on the stamping bottom plate 8. After the stamping top plate 4 is combined with the stamping bottom plate 8, the stamping process can be carried out, and the residues produced by the stamping fall into the groove of the collecting drawer 7 along the stamping channel on the surface of the stamping bottom plate 8. The front handle of the collecting drawer 7 can take the collecting drawer 7 out of the cavity of the stamping bottom bin 6.

[0024] The adjusting track plate 9 is fitted on the upper end of the stamping bottom bin 6 and is located on the periphery of the stamping bottom plate 8. The adjusting track plate 9 is designed in a semi-circular shape. The top sleeve column 10 is arranged above the adjusting track plate 9, and the upper half of the top sleeve column 10 is horizontally provided with a screw hole. The positioning cross bar 11 is inserted into the screw hole in the upper half of the top sleeve column 10. The rear end of the positioning cross bar 11 is provided with a grip rod for convenient operation, and the front end is provided with a pad. When the positioning cross bar 11 rotates, the positioning cross bar 11 and the screw holes in the upper half of the top sleeve column 10 are used to adjust the track plate 9. The thread connection can make the pad at the front end of the positioning cross bar 11 displaced, and different positions of the pad represent different limit positions. The limit mechanism is installed below the positioning cross bar 11. The limit mechanism can realize the adjustment of the position of the top sleeve column 10 above the adjustment track plate 9 and the adjustment of the angle of the top sleeve column 10. The limit mechanism includes a movable bottom column 12, a top thread 13, a bottom thread 14, a bottom nut 15 and a top nut 16. The movable bottom column 12 is installed below the top sleeve column 10. The top nut 16 The thread 13 is arranged on the upper half of the movable bottom column 12, the bottom thread 14 is arranged on the lower half of the movable bottom column 12, the top nut 16 is sleeved on the outside of the top thread 13, and the bottom nut 15 is sleeved on the outside of the bottom thread 14. The top thread 13 and the bottom thread 14 are symmetrically distributed on the upper and lower parts of the movable bottom column 12, and the thread directions of the top thread 13 and the bottom thread 14 are opposite, and a cylindrical protrusion is arranged on the top of the movable bottom column 12, and the cylindrical protrusion extends into the bottom of the top sleeve column 10, and keeps the top The sleeve column 10 and the movable bottom column 12 can rotate freely. Therefore, when the top sleeve column 10 is rotated, the annular protrusion on the top of the top nut 16 is rotated to abut the bottom of the top sleeve column 10, thereby fixing the rotation angle of the top sleeve column 10, and the sliding block 17 at the bottom of the movable bottom column 12 can move in the groove of the adjusting track plate 9 to adjust the position of the movable bottom column 12. After the adjustment is completed, the bottom nut 15 can be moved down to lock the position of the movable bottom column 12.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A generator stator sector stamping device, comprising: A supporting top panel (1), a stamping movable plate (2), a sleeve column (3), a stamping top plate (4), a hydraulic rod (5), a stamping bottom bin (6), a collecting drawer (7) and a stamping bottom plate (8); the sleeve column (3) is fixedly arranged in a rectangular distribution at the bottom of the supporting top panel (1), and the stamping movable plate (2) is sleeved on the outside of the sleeve column (3); the stamping movable plate (2) is fixedly arranged at the bottom of the stamping top plate (4); the stamping bottom bin (6) is fixedly arranged at the bottom of the sleeve column (3); the stamping bottom plate (8) is installed at the upper end of the stamping bottom bin (6); the collecting drawer (7) is installed at the center of the stamping bottom bin (6); the top of the supporting top panel (1) is fixedly arranged with a hydraulic rod (5), and the output end of the hydraulic rod (5) passes through the supporting top panel (1) and is connected to the center of the upper end of the stamping movable plate (2); It is characterized in that The track plate (9) is adjusted to fit on the upper end of the stamping bottom bin (6) and be located at the periphery of the stamping bottom plate (8); A top sleeve column (10) is arranged above the adjusting track plate (9), and a screw hole is horizontally opened on the upper half of the top sleeve column (10); A positioning cross bar (11) is inserted into a screw hole on the upper half of the top sleeve column (10); The limiting mechanism is installed below the positioning cross bar (11), and the position of the top sleeve column (10) above the adjusting track plate (9) and the angle of the top sleeve column (10) can be adjusted through the limiting mechanism.

2. A generator stator sector stamping device according to claim 1, characterized in that: The stamping top plate (4) and the stamping bottom plate (8) are located in the same vertical direction, and the side wall of the collecting drawer (7) is slidably connected to the inner wall of the groove of the stamping bottom bin (6).

3. A generator stator sector punching device according to claim 1, characterized in that: The limiting mechanism comprises a movable bottom column (12), a top thread (13), a bottom thread (14), a bottom nut (15) and a top nut (16); the movable bottom column (12) is installed below the top sleeve column (10); the top thread (13) is arranged on the upper half of the movable bottom column (12); the bottom thread (14) is arranged on the lower half of the movable bottom column (12); the top nut (16) is sleeved on the outside of the top thread (13); and the bottom nut (15) is sleeved on the outside of the bottom thread (14).

4. A generator stator sector punching device according to claim 3, characterized in that: The thread directions of the top thread (13) and the bottom thread (14) are opposite.

5. A generator stator sector punching device according to claim 4, characterized in that: The top nut (16) is threadedly connected to the top thread (13), and the bottom nut (15) is threadedly connected to the bottom thread (14). A columnar protrusion is arranged on the top of the movable bottom column (12) and extends into the bottom of the top sleeve column (10) and is rotatably connected.

6. A generator stator sector punching device according to claim 5, characterized in that: An annular protrusion is arranged on the top of the top nut (16), a sliding block (17) is fixedly arranged at the bottom of the movable bottom column (12), and the sliding block (17) extends into the groove of the adjusting track plate (9) for active connection.

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