High-precision motor accessory machining device

Abstract

The high-precision motor accessory machining device comprises a base, an I-shaped frame is fixedly connected to the top of the base, a multi-shaft automatic drilling machine is installed on the I-shaped frame, a machining table is installed on the base, a machining groove is formed in the machining table, and side clamping mechanisms are installed on the two sides of the machining groove. The first air cylinders on the two sides are started to synchronously drive the two movable blocks to move relatively, the adjustable chucks on the two sides are driven to clamp the two sides of the end cover, the opening degree of the adjustable chucks can be adjusted according to the diameter of the end cover so that the adjustable chucks can be stably clamped in a matched mode, meanwhile, two contact points are provided on each adjustable chuck, and the contact points are not prone to falling off. And four contact points of the end cover are clamped and positioned, so that the device has the advantages that the device has an efficient and stable clamping effect on the end cover, and meanwhile, the device can be flexibly adjusted and matched according to the diameters of different end covers.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor fittings processing field more specifically, relate to a kind of high-precision motor fittings processing device. BACKGROUND

[0002] End cover, it is installed in the rear cover of motor and other housings, colloquially known as "end cover", mainly by cover, bearing, brush piece, motor cover is usually cast, and after forming, it needs to be accurately punched in the position of motor end cover for subsequent installation, therefore, motor cover processing device needs to be used.

[0003] The current punching device includes a positioning structure for clamping the end cover. Since the outer contour of the end cover is generally circular, at least three clamps are generally required to clamp the end cover in a ring shape. This not only makes the structure relatively complex, but also reduces the efficiency of assembly and disassembly operations. SUMMARY

[0004] To solve the problems in the prior art, the utility model aims to provide a high-precision motor fittings processing device. Four contact points are formed on both sides of the adjustable chuck of the two side clamping mechanisms, thereby improving the processing efficiency.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions.

[0006] A high-precision motor fittings processing device includes a base, a top of the base is fixedly connected with an I-shaped frame, the I-shaped frame is installed with a multi-axis automatic drilling machine, the base is installed with a processing table, the processing table is provided with a processing groove, both sides of the processing groove are installed with a side clamping mechanism, the side clamping mechanism includes a first air cylinder, a moving block, and an adjustable chuck, the outer side of the first air cylinder is fixedly installed on the processing table, the movable end of the first air cylinder extends into the inside of the processing groove and is fixedly connected with the moving block, and the adjustable chuck is located in the inside of the processing groove.

[0007] As a further description of the above technical solutions, the adjustable chuck includes a second air cylinder, a sliding block, two side sliding blocks, two swing arms, and two round clamping columns, the outer side of the second air cylinder is fixedly installed on the moving block, the movable end of the second air cylinder is fixedly connected with the sliding block, the outer side of the sliding block is slidingly connected to the moving block away from the second air cylinder, the outer side of each of the two side sliding blocks is slidingly connected to the side of the sliding block away from the second air cylinder, the middle part of each of the two swing arms is rotatably installed on the moving block, one end of the swing arm is hingedly connected with the side sliding block, and the other end of the swing arm is fixedly connected with the round clamping column.

[0008] As a further description of the above technical solutions, the moving block is provided with a notch groove, and the swing arm is located in the inside of the notch groove.

[0009] As a further description of the above technical solution: the inside of the processing groove is fixedly connected with a bottom supporting plate, and regular blanking holes are formed in the upper portion of the bottom supporting plate.

[0010] As a further description of the above technical solution: one side of the moving block is fixedly connected with two guide rods, and the other ends of the two guide rods penetrate and slide into the inside of the processing table.

[0011] As a further description of the above technical solution: the bottom plate is provided with a blanking groove matched with the processing groove.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] The adjustable chuck on the two side clamping mechanisms forms four contact points from two sides to clamp the end cover, which guarantees the clamping stability, reduces the number of structures, and improves the loading and unloading efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view cross-sectional structure schematic view of the utility model;

[0015] Figure 2 It is a top view cross-sectional structure schematic view of the utility model;

[0016] Figure 3 It is Figure 2 It is a structure enlarged schematic view of A part of the utility model;

[0017] Figure 4 It is a part of the utility model three-dimensional structure schematic view.

[0018] Explanation of reference numerals in the drawing:

[0019] 1, base; 2, I-shaped frame; 3, multi-axis automatic drilling machine; 4, processing table; 5, processing groove; 51, bottom supporting plate; 52, regular blanking hole; 6, side clamping mechanism; 61, first air cylinder; 62, moving block; 621, notched groove; 622, guide rod; 63, adjustable chuck; 631, second air cylinder; 632, sliding block; 633, side sliding block; 634, swing arm; 635, round clamping column; 7, blanking groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model;

[0021] Please refer to Figures 1 to 4The utility model discloses a high -precision motor accessory processingequipment, including base 1, the top fixed connection of base 1 has I -beam 2, install multi -shaft automatic drilling machine 3 on I -beam 2, install processing table 4 on base 1, set up processing groove 5 on processing table 4, both sides of processing groove 5 all install side clamping mechanism 6,

[0022] Side clamping mechanism 6 includes first cylinder 61, moving block 62 and adjustable chuck 63, the outside fixed mounting of first cylinder 61 is to processing table 4, and the movable end of first cylinder 61 extends to the inside of processing groove 5 and is fixedly connected with moving block 62, and adjustable chuck 63 is located in the inside of processing groove 5.

[0023] In the utility model, through base 1 as device support, when using, first motor end cover is placed in the inside of processing groove 5 of processing table 4, then the first cylinder 61 of both sides is started to drive two moving blocks 62 relative movement, and the adjustable chuck 63 of both sides is driven to the both sides of end cover and is clamped, wherein the opening and closing degree of adjustable chuck 63 can be adjusted according to the diameter of end cover, so as to adapt to clamping stability, and two contact points are provided on each adjustable chuck 63, so that the clamping positioning of four contact points of end cover is realized, so that the device has the advantages of high efficient and stable clamping effect of end cover, and flexible adjustment and adaptation according to the diameter of different end cover, solve the positioning structure of the clamping of the punching device in the prior art including end cover, since the outer contour of end cover is generally circular, so the clamp generally needs to be provided at least three, to realize the ring clamping of end cover, not only the structure is relatively complex, and the operation efficiency is also low.

[0024] Please refer to Figure 3 Among them: adjustable chuck 63 includes second cylinder 631, sliding block 632, two side sliding blocks 633, two swing arms 634 and two round clamping columns 635, and the outside fixed mounting of second cylinder 631 is to moving block 62, and the movable end of second cylinder 631 is fixedly connected with sliding block 632, and the outside of sliding block 632 is slidably connected to moving block 62, and the outside of two side sliding blocks 633 is slidably connected to the side of sliding block 632 away from second cylinder 631, and the middle part of two swing arms 634 is rotatably installed to moving block 62, and one end of swing arm 634 is hinged with side sliding block 633, and the other end of swing arm 634 is fixedly connected with round clamping column 635.

[0025] In the utility model, by starting second cylinder 631 to drive sliding block 632 to slide linearly, to promote two side sliding blocks 633 to move, and drive two swing arms 634 to swing relatively, to change the distance of two round clamping columns 635, to realize the outer diameter of different end cover, realize flexible clamping.

[0026] Please refer to Figure 3The moving block 62 is provided with a notch groove 621, and the swing arm 634 is located inside the notch groove 621.

[0027] In the utility model, the swing angle of the two swing arms 634 is limited through the notch groove 621, so as to limit the interval of the opening and closing degree.

[0028] Please refer to Figure 1 The bottom supporting plate 51 is provided with regular blanking holes 52.

[0029] In the utility model, the end cover is supported through the bottom supporting plate 51, and the debris produced by drilling is discharged downward through the regular blanking holes 52.

[0030] Please refer to Figure 2 The moving block 62 is provided with a notch groove 621, and the swing arm 634 is located inside the notch groove 621.

[0031] In the utility model, the swing angle of the two swing arms 634 is limited through the notch groove 621, so as to limit the interval of the opening and closing degree.

[0032] Please refer to Figure 1 The base 1 is provided with blanking grooves 7 matched with the machining grooves 5.

[0033] In the utility model, the debris falling through the regular blanking holes 52 is discharged through the blanking grooves 7.

[0034] The above is only the preferred specific implementation manner of the utility model; but the protection scope of the utility model is not limited to this. Any skilled person in the art according to the technical scheme and the improvement conception of the utility model within the technical range disclosed by the utility model, equivalent replacement or change is covered in the protection scope of the utility model.

Claims

1. A high-precision motor accessory machining device comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with an I-shaped frame (2), a multi-axis automatic drilling machine (3) is installed on the I-shaped frame (2), a processing table (4) is installed on the base (1), a processing groove (5) is formed in the processing table (4), and side clamping mechanisms (6) are installed on both sides of the processing groove (5). The side clamping mechanism (6) comprises a first air cylinder (61), a moving block (62) and an adjustable chuck (63), the outer side of the first air cylinder (61) is fixedly installed on the processing table (4), the movable end of the first air cylinder (61) extends into the inside of the processing groove (5) and is fixedly connected with the moving block (62), and the adjustable chuck (63) is located in the inside of the processing groove (5).

2. The high-precision motor fitting machining device according to claim 1, characterized in that: The adjustable chuck (63) comprises a second air cylinder (631), a sliding block (632), two side sliding blocks (633), two swing arms (634) and two round clamping columns (635), the outer side of the second air cylinder (631) is fixedly installed on the moving block (62), the movable end of the second air cylinder (631) is fixedly connected with the sliding block (632), the outer side of the sliding block (632) is slidingly connected to the moving block (62), the outer sides of the two side sliding blocks (633) are slidingly connected to the side of the sliding block (632) away from the second air cylinder (631), the middle portions of the two swing arms (634) are rotatably installed on the moving block (62), one end of the swing arm (634) is hinged to the side sliding block (633), and the other end of the swing arm (634) is fixedly connected with the round clamping column (635).

3. The high-precision motor fitting machining device according to claim 2, characterized in that: The moving block (62) is provided with an opening groove (621), and the swing arm (634) is located in the inside of the opening groove (621).

4. The high-precision motor fitting machining device according to claim 1, characterized in that: The inside of the processing groove (5) is fixedly connected with a bottom supporting plate (51), and the upper side of the bottom supporting plate (51) is provided with regular blanking holes (52).

5. The high-precision motor fitting machining device according to claim 1, characterized in that: One side of the moving block (62) is fixedly connected with two guide rods (622), and the other ends of the two guide rods (622) extend through and slide into the inside of the processing table (4).

6. The high-precision motor fitting machining device according to claim 1, characterized in that: The base (1) is provided with a blanking groove (7) aligned with the processing groove (5).

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