CN221065283U - Generator stator drilling location frock - Google Patents

Abstract

The utility model discloses a drilling and positioning tool for a generator stator, which comprises a bottom plate, wherein positioning plates are fixedly connected to the left side and the right side of the bottom plate, the top of each positioning plate is fixedly connected with a first positioning assembly through two supporting plates, a workpiece placement plate is fixedly arranged at the top of each first positioning assembly, a second positioning assembly is arranged on each supporting plate, each first positioning assembly comprises a supporting block, the bottom and the top of each supporting block are respectively and fixedly connected with the corresponding supporting plate and the corresponding workpiece placement plate, and adjusting cavities are symmetrically formed in the supporting blocks. This positioning tool for drilling of generator stator, structural design is reasonable, convenient to use can realize the synchronous clamp to the expansion of generator stator inner circle and outer lane shrink to the maximize has improved the stability of centre gripping, makes drilling course of working, and the difficult condition that takes place to rock of stator has effectively guaranteed product quality, can satisfy the user demand comprehensively.

Description

Generator stator drilling location frock

Technical Field

The utility model relates to the technical field of stator processing, in particular to a drilling and positioning tool for a generator stator.

Background

At present, most of traditional generator stator drilling positioning tools only adopt an inward clamping mode of an outer ring to position, have no higher clamping stability, shake easily in the drilling process, further influence the processing quality, and are difficult to meet the use requirements, so that the generator stator drilling positioning tool is provided to solve the problems in the prior art.

Disclosure of utility model

The utility model aims to provide a drilling and positioning tool for a generator stator, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a generator stator location frock of drilling, includes the bottom plate, the equal fixedly connected with locating plate in the left and right sides of bottom plate, the top of locating plate is through two fagging fixedly connected with first locating component, the top fixed mounting of first locating component has the work piece to place the board, install the second locating component on the fagging.

Further, the first positioning component comprises a supporting block, the bottom and the top of supporting block are respectively with fagging and work piece place board fixed connection, the inside symmetry of supporting block has seted up the regulation chamber, the inside central point of supporting block puts and has seted up the transmission chamber, the side fixed mounting of adjusting the intracavity wall has antifriction bearing, rotation is connected with first screw rod in the antifriction bearing, the one end of first screw rod runs through antifriction bearing, regulation chamber and transmission chamber in proper order and extends to the inside fixedly connected with driven bevel gear of transmission chamber, the positive fixed mounting of supporting block has step motor, step motor's output shaft runs through to the inside fixedly connected with of transmission chamber and the initiative bevel gear of two driven bevel gears cooperation use, and the first screw rod surface threaded connection who is located the regulation intracavity portion has the translation piece, the top welding of translation piece has the montant, the top of montant runs through the supporting block and extends to work piece and places the inside fixedly connected with interior splint of board.

Further, the second locating component comprises a second screw rod, the second screw rod is in threaded connection on the supporting plate, one end fixedly connected with rotary handle of the second screw rod, the other end fixedly connected with commentaries on classics piece, the outside swing joint who changes the piece has the removal cover, the bottom of removing the cover is through spacing slider and bottom plate top sliding connection, the top of removing the cover has the external splint through the support welding.

Further, the positions of the supporting blocks and the workpiece placement plates, which correspond to the vertical rods, are provided with through grooves which are matched with the supporting blocks and the workpiece placement plates.

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

According to the utility model, the generator stator to be drilled is placed on the workpiece placement plate, after the stepping motor is started, the output shaft of the stepping motor drives the driving bevel gear to rotate, the driven bevel gear meshed with the stepping motor drives the first screw rod to rotate under the connection of the rolling bearing, the translation block screwed on the driven bevel gear drives the inner clamping plate to translate outwards under the connection of the vertical rod, the inner clamping plate is driven to expand and clamp from the inner ring of the stator, the second screw rod is rotated, the rotation block is driven to rotate inwards through the threaded connection between the second screw rod and the supporting plate, and the rotation block moves inwards under the limit of the limit sliding block and is matched with the connection of the support, the movable sleeve can drive the outer clamping plate to translate inwards, so that the inner ring of the generator stator is clamped inwards to realize final fixing of the generator stator.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a cross-sectional view of a first positioning assembly according to the present utility model;

FIG. 3 is a cross-sectional view of a second positioning assembly according to the present utility model.

In the figure: the device comprises a bottom plate 1, a positioning plate 2, a supporting plate 3, a first positioning component 4, a supporting block 41, an adjusting cavity 42, a transmission cavity 43, a rolling bearing 44, a first screw 45, a driven bevel gear 46, a stepping motor 47, a driving bevel gear 48, a translation block 49, a vertical rod 410, an inner clamping plate 411, a workpiece placing plate 5, a second positioning component 6, a second screw 61, a rotating handle 62, a rotating block 63, a moving sleeve 64, a limiting slide block 65, a bracket 66 and an outer clamping plate 67.

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 tool for drilling a stator of a generator comprises a bottom plate 1, wherein positioning plates 2 are fixedly connected to the left side and the right side of the bottom plate 1, through holes are formed in the positioning plates 2, the positioning tool can be fixed by matching bolts, a first positioning component 4 is fixedly connected to the top of the positioning plates 2 through two supporting plates 3, a workpiece placing plate 5 is fixedly arranged at the top of the first positioning component 4, and a second positioning component 6 is arranged on the supporting plates 3.

Specifically, the first positioning component 4 includes supporting shoe 41, the bottom and the top of supporting shoe 41 respectively with fagging 3 and work piece place board 5 fixed connection, regulating cavity 42 has been seted up to the inside symmetry of supporting shoe 41, the transmission chamber 43 has been seted up to the inside central point department of supporting shoe 41, the side fixed mounting of regulating cavity 42 inner wall has antifriction bearing 44, antifriction bearing 44 internal rotation is connected with first screw 45, the one end of first screw 45 runs through antifriction bearing 44 in proper order, regulating cavity 42 and transmission chamber 43 just extend to the inside fixedly connected with driven bevel gear 46 of transmission chamber 43, the front fixed mounting of supporting shoe 41 has step motor 47, step motor 47's output shaft runs through to the inside fixedly connected with of transmission chamber 43 and two driven bevel gear 46 cooperation use initiative bevel gear 48, be located the inside first screw 45 surface threaded connection of regulating cavity 42 and translate the piece 49, the top welding of translation piece 49 has montant 410, the top of montant 410 runs through supporting shoe 41 and extends to the outside fixedly connected with interior splint 411 of work piece place board 5.

Specifically, the second positioning assembly 6 comprises a second screw 61, the second screw 61 is in threaded connection with the supporting plate 3, one end of the second screw 61 is fixedly connected with a rotating handle 62, the other end is fixedly connected with a rotating block 63, the outer side of the rotating block 63 is movably connected with a movable sleeve 64, the bottom of the movable sleeve 64 is in sliding connection with the top of the bottom plate 1 through a limit sliding block 65, and the top of the movable sleeve 64 is welded with an outer clamping plate 67 through a bracket 66.

Specifically, the supporting block 41 and the workpiece placement plate 5 are provided with through grooves corresponding to the vertical rods 410.

This positioning tool for drilling of generator stator, structural design is reasonable, convenient to use can realize the synchronous clamp to the expansion of generator stator inner circle and outer lane shrink to the maximize has improved the stability of centre gripping, makes drilling course of working, and the difficult condition that takes place to rock of stator has effectively guaranteed product quality, can satisfy the user demand comprehensively.

When the electric generator stator to be drilled is placed on the workpiece placement plate 5, after the stepping motor 47 is started, the output shaft of the electric generator stator drives the driving bevel gear 48 to rotate, the driven bevel gear 46 meshed with the electric generator stator drives the first screw 45 to rotate under the connection of the rolling bearing 44, the translation block 49 in threaded connection with the driven bevel gear drives the inner clamping plate 411 to translate outwards under the connection of the vertical rod 410, the inner clamping plate 411 is driven to expand and clamp the inner ring of the stator, the second screw 61 is rotated, the rotation block 63 is driven to rotate inwards through the threaded connection with the supporting plate 3, the outer clamping plate 67 can be driven to translate inwards under the limit of the limit sliding block 65 and in cooperation with the connection of the support 66, and then the inner clamping plate 67 can be driven to retract inwards from the outer ring of the stator to clamp the stator, so that final fixing of the electric generator stator is realized.

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 (4)

1. The utility model provides a generator stator drilling location frock, includes bottom plate (1), its characterized in that: the left side and the right side of bottom plate (1) are all fixedly connected with locating plate (2), the top of locating plate (2) is through two fagging (3) fixedly connected with first locating component (4), the top fixed mounting of first locating component (4) has work piece to place board (5), install second locating component (6) on fagging (3).

2. The generator stator drilling positioning tool according to claim 1, wherein: the first positioning component (4) comprises a supporting block (41), the bottom and the top of the supporting block (41) are fixedly connected with a supporting plate (3) and a workpiece placing plate (5) respectively, an adjusting cavity (42) is symmetrically arranged inside the supporting block (41), a transmission cavity (43) is arranged at the central position inside the supporting block (41), a rolling bearing (44) is fixedly arranged on the side surface of the inner wall of the adjusting cavity (42), a first screw (45) is rotationally connected to the rolling bearing (44), one end of the first screw (45) sequentially penetrates through the rolling bearing (44), the adjusting cavity (42) and the transmission cavity (43) and extends to the inside of the transmission cavity (43) to be fixedly connected with a driven bevel gear (46), a step motor (47) is fixedly arranged on the front surface of the supporting block (41), an output shaft of the step motor (47) penetrates through the inside of the transmission cavity (43) to be fixedly connected with a driving bevel gear (48) matched with the two driven bevel gears, a first screw (45) surface of the inner wall of the adjusting cavity (42) is connected with a translation block (49), a translation block (49) is connected with the top of the vertical rod (49), the top end of the vertical rod (410) penetrates through the supporting block (41) and extends to the outside of the workpiece placement plate (5) to be fixedly connected with an inner clamping plate (411).

3. The generator stator drilling positioning tool according to claim 2, wherein: the second positioning assembly (6) comprises a second screw (61), the second screw (61) is in threaded connection with the supporting plate (3), one end of the second screw (61) is fixedly connected with a rotating handle (62), the other end of the second screw is fixedly connected with a rotating block (63), the outer side of the rotating block (63) is movably connected with a movable sleeve (64), the bottom of the movable sleeve (64) is in sliding connection with the top of the bottom plate (1) through a limit sliding block (65), and the top of the movable sleeve (64) is welded with an outer clamping plate (67) through a bracket (66).

4. A generator stator drilling positioning tool as claimed in claim 3, wherein: the positions of the supporting blocks (41) and the workpiece placement plate (5) corresponding to the vertical rods (410) are provided with through grooves which are matched with the vertical rods.