Automatic riveting positioning device for motor bearing

Abstract

The utility model discloses an automatic riveting and positioning device for a motor bearing, which comprises a processing table, a processing turntable is arranged on the processing table, a plurality of placing grooves are arranged on the processing turntable around the center of the processing turntable, and a casing provided with a bearing is placed in the placing grooves to rotate; a centralizing and positioning mechanism used for positioning a bearing is arranged on the machining table, the centralizing and positioning mechanism comprises a first centralizing jacket and a second centralizing jacket which are matched with each other, and the first centralizing jacket and the second centralizing jacket can be matched with each other to clamp the bearing to enable the bearing to be in a vertical state; a riveting mechanism is arranged above the righting positioning mechanism, the riveting mechanism comprises a liftable riveting pressing block used for pressing the bearing into the machine shell, and a positioning insertion rod inserted into a center hole of the bearing in a matched mode is arranged at the bottom of the riveting pressing block. The motor bearing riveting machine can achieve continuous riveting operation of motor bearings, is high in automation degree and fast in production rhythm, cannot damage the bearings due to deviation during riveting, and guarantees product quality.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor production equipment technical field especially relates to a motor bearing automatic riveting and pressing positioning device. BACKGROUND

[0002] Motor usually includes two end shell groups, and the rotating shaft of the motor is connected between the two shell groups through bearings. In production, the bearings are riveted and pressed on the shell groups first. The existing riveting and pressing device has low automation degree, slow production rhythm, and cannot realize continuous riveting and pressing operation, and the bearings are easily damaged due to deviation, so that the product quality cannot be guaranteed. SUMMARY

[0003] The utility model solves the technical problem that the existing technology has low automation degree, slow production rhythm, and cannot realize continuous riveting and pressing operation, and the bearings are easily damaged due to deviation.

[0004] The utility model discloses a motor bearing automatic riveting and pressing positioning device, including the processing platform, be equipped with the processing turntable on the processing platform, be equipped with a plurality of placing groove around the center on the processing turntable, the shell that is equipped with the bearing is placed in the placing groove and rotates.

[0005] Further, the processing turntable in the utility model is an annular turntable, and a plurality of placing grooves are distributed at equal angles on the processing turntable.

[0006] Further, the processing platform in the utility model is provided with a driving gear driven by a motor, and the driving gear is engaged with the processing turntable for transmission.

[0007] Further, the first righting clamp sleeve and the second righting clamp sleeve in the utility model are driven to stretch out and draw back by a first telescopic cylinder and a second telescopic cylinder respectively, the first telescopic cylinder is installed at the center of the processing platform, the second telescopic cylinder is symmetrically arranged with the first telescopic cylinder, and the processing platform has an extension section for installing the second telescopic cylinder.

[0008] Further, the top surface height of the first righting clamp sleeve and the second righting clamp sleeve in the utility model is higher than the top surface height of the bearing.

[0009] Further, the riveting pressure block is driven by the lifting cylinder to be installed on the riveting support in a lifting mode, the lifting cylinder is installed on the top of the riveting support, one end of the riveting support is fixedly installed on the center of the machining table, and the other end is fixedly installed on the extended section of the machining table.

[0010] Further, the riveting pressure block and the positioning inserting rod are in a cylindrical shape, the outer diameter of the riveting pressure block is smaller than the inner diameter of the jacket formed by the first centralizing jacket and the second centralizing jacket, and the riveting pressure block can be inserted into the first centralizing jacket and the second centralizing jacket.

[0011] Compared with the prior art, the motor bearing automatic riveting positioning device has the following advantages: the motor bearing automatic riveting positioning device can realize continuous riveting operation of the motor bearing, has high automation degree, and has fast production rhythm; the machining turntable can drive the shell and the bearing to be automatically fed; after the bearing is positioned by the two centralizing jackets, the bearing is vertically pressed into the shell by the riveting pressure block; the centralizing jacket can also play a guiding role during riveting, so that the bearing is prevented from being damaged due to pressure deviation, and the product quality is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a top view of the utility model;

[0013] Figure 2 is a specific arrangement schematic view of the centralizing and positioning mechanism in the utility model;

[0014] Figure 3 is a specific arrangement schematic view of the riveting mechanism in the utility model;

[0015] Figure 4 is a working state schematic view of the utility model when the bearing is centrally positioned;

[0016] Figure 5 is a working state schematic view of the utility model when riveting.

[0017] Wherein: 1, machining table; 1a, extended section; 2, machining turntable; 3, placing groove; 4, first centralizing jacket; 5, second centralizing jacket; 6, first telescopic cylinder; 7, second telescopic cylinder; 8, riveting pressure block; 9, positioning inserting rod; 10, lifting cylinder; 11, riveting support; a, shell; b, bearing. DETAILED DESCRIPTION

[0018] The specific embodiments of the utility model will be specifically described in combination with the drawings.

[0019] Embodiment:

[0020] The specific embodiments of the utility model, a motor bearing automatic riveting positioning device, are shown in combination with the drawings, and the specific embodiments are described in combination with the drawings. Figure 1、 Figure 2 The main part of the application comprises a processing table 1, the processing table 1 is provided with a processing turntable 2, the processing turntable 2 is an annular turntable, a plurality of placing grooves 3 are arranged around the center of the processing turntable 2, and the plurality of placing grooves 3 are distributed at equal angles. Not shown, the processing table 1 is provided with a driving gear driven by a motor, the driving gear is in meshing transmission with the processing turntable 2, the motor can drive the driving gear to rotate the processing turntable 2, and a bearing b is placed in the placing groove 3 and rotates with the rotation of the processing turntable 2.

[0021] The processing table 1 is provided with a righting and positioning mechanism for positioning the bearing b, the righting and positioning mechanism comprises a first righting and positioning sleeve 4 and a second righting and positioning sleeve 5 which are matched, the first righting and positioning sleeve 4 and the second righting and positioning sleeve 5 are driven to extend and retract by a first telescopic cylinder 6 and a second telescopic cylinder 7 respectively, the first telescopic cylinder 6 is installed at the center of the processing table 1, the second telescopic cylinder 7 is symmetrically arranged with the first telescopic cylinder 6, and the processing table 1 has an extension segment 1a for installing the second telescopic cylinder 7.

[0022] When the bearing b is righted and positioned, the first telescopic cylinder 6 and the second telescopic cylinder 7 are synchronously extended, the first righting and positioning sleeve 4 and the second righting and positioning sleeve 5 are driven to extend and enclose the bearing b, as shown in Figure 3 、 Figure 4 At this time, the bearing b is in a vertical state, the top surface height of the first righting and positioning sleeve 4 and the second righting and positioning sleeve 5 is higher than the top surface height of the bearing b, which is convenient for guiding the bearing b during subsequent riveting and pressing.

[0023] Referring to Figure 1 、 Figure 3 , the righting and positioning mechanism is provided with a riveting and pressing mechanism above, the riveting and pressing mechanism comprises a riveting and pressing support 11, one end of the riveting and pressing support 11 is fixedly installed at the center of the processing table 1, and the other end is fixedly installed on the extension segment 1a of the processing table 1. The top of the riveting and pressing support 11 is provided with a lifting cylinder 10, the bottom of the riveting and pressing support 11 is provided with a riveting and pressing block 8 which is driven to lift by the lifting cylinder 10, and the bottom of the riveting and pressing block 8 is provided with a positioning plug 9.

[0024] The riveting and pressing block 8 and the positioning plug 9 are both in the shape of a cylinder, the outer diameter of the riveting and pressing block 8 is smaller than the inner diameter of the sleeve formed by the first righting and positioning sleeve 4 and the second righting and positioning sleeve 5, the riveting and pressing block 8 can extend into the first righting and positioning sleeve 4 and the second righting and positioning sleeve 5 to press the bearing b into the casing a, and the positioning plug 9 can extend into the center hole b0 of the bearing b.

[0025] When the bearing b is riveted and pressed, as shown in Figure 5As shown, the lifting cylinder 10 drives the riveting pressure block 8 to descend, the positioning plug 9 at the bottom of the riveting pressure block 8 is inserted into the center hole b0 of the bearing b first, then continues to press down, the riveting pressure block 8 vertically presses the bearing b into the casing a, the first and second righting clamping sleeves 4 and 5 can play a guiding role during riveting, the bearing b is pressed down along the two righting clamping sleeves, the bearing damage caused by pressure deviation is avoided, and the product quality is ensured.

[0026] After riveting is completed, the processing turntable 2 is counterclockwise rotated by one station, the casing a and the bearing b in the next placement groove 3 continue to be righted and positioned and riveted, the processed workpiece rotated out can be taken out by the mechanical hand, the empty placement groove 3 can continue to place the casing a and the bearing b to be processed, so that the continuous riveting operation of the bearing is realized.

[0027] Of course, the above embodiment is only for illustrating the technical concept and characteristics of the present application, the purpose is to enable the person skilled in the art to understand the content of the present application and to implement it, and it cannot limit the protection scope of the present application. Any modification made according to the spirit and essence of the main technical scheme of the present application should be covered in the protection scope of the present application.

Claims

1. A motor bearing automatic riveting and pressing positioning device, characterized in that: The utility model provides a processing platform, including processing platform (1), which is equipped with processing turntable (2) on, and processing turntable (2) is equipped with several placing groove (3) around the center, and the shell (a) of bearing (b) is placed in the placing groove (3) and rotates, and the processing platform (1) is equipped with righting positioning mechanism for positioning bearing (b), and the righting positioning mechanism includes matched first righting jacket (4) and second righting jacket (5), and first righting jacket (4) and second righting jacket (5) can be matched and clamped bearing (b) and make it be in vertical state, and the upper portion of righting positioning mechanism is equipped with riveting mechanism, and the riveting mechanism includes the lifting riveting pressure piece (8) for pressing bearing (b) into shell (a), and the bottom of riveting pressure piece (8) is equipped with the positioning plug rod (9) of cooperation insertion with the center hole (b0) of bearing (b).

2. The motor bearing automatic rivet press positioning device of claim 1, wherein: The processing turntable (2) is an annular turntable, and the plurality of placing grooves (3) are distributed at equal angles on the processing turntable (2).

3. The motor bearing automatic rivet press positioning device of claim 1, wherein: The processing platform (1) is provided with a driving gear driven by a motor, and the driving gear is in meshing transmission with the processing turntable (2).

4. The motor bearing automatic rivet press positioning device of claim 2, wherein: The first righting jacket (4) and the second righting jacket (5) are driven to stretch out and shrink in by the first telescopic cylinder (6) and the second telescopic cylinder (7) respectively, the first telescopic cylinder (6) is installed at the center of the processing platform (1), the second telescopic cylinder (7) is symmetrically arranged with the first telescopic cylinder (6), and the processing platform (1) has an extension section (1a) for installing the second telescopic cylinder (7).

5. The motor bearing automatic rivet press positioning device of claim 4, wherein: The top surface height of the first righting jacket (4) and the second righting jacket (5) is higher than the top surface height of the bearing (b).

6. The motor bearing automatic rivet press positioning device of claim 5, wherein: The riveting pressure piece (8) is driven to be liftable and installed on the riveting support (11) by the lifting cylinder (10), the lifting cylinder (10) is installed at the top of the riveting support (11), one end of the riveting support (11) is fixedly installed at the center of the processing platform (1), and the other end is fixedly installed on the extension section (1a) of the processing platform (1).

7. The motor bearing automatic rivet press positioning device of claim 6, wherein: The riveting pressure piece (8) and the positioning plug rod (9) are both in the shape of a cylinder, the outer diameter of the riveting pressure piece (8) is smaller than the inner diameter of the jacket enclosed by the first righting jacket (4) and the second righting jacket (5), and the riveting pressure piece (8) can extend into the first righting jacket (4) and the second righting jacket (5).

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