Multi-angle motor fan cover punching device

Abstract

The utility model discloses a multi-angle motor fan housing punching device, which belongs to the technical field of motor fan housing processing, and comprises a workbench and a punching machine arranged on the workbench, the workbench is provided with a mounting seat, the mounting seat is rotatably connected with the workbench through a mounting shaft, and the punching machine is arranged on the workbench. A positioning mechanism for supporting and positioning the fan cover body is arranged on the mounting seat; through cooperative use of the devices, the fan cover body is supported and positioned, the multiple limiting blocks in the positioning mechanism abut against the inner wall of the fan cover body, the fan cover body can be fixed to the installation base, the inner wall of the fan cover body is supported and positioned through the multiple limiting blocks, the fan cover body is evenly stressed, and the fan cover body is not prone to falling off. When the fan cover body is fixed, deformation of the fan cover body during fixing is prevented, when the side wall of the fan cover body is punched, the limiting blocks supported and positioned on the inner wall of the fan cover body can support the side wall of the fan cover body, and deformation of the fan cover body during punching is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor fan cover processing technical field, concretely is a multi -angle motor fan cover punching device. BACKGROUND

[0002] The motor refers to the electromagnetic device according to the principle of electromagnetic induction and realizes the conversion or transmission of electric energy, and is divided into motor (symbol is M) and generator (symbol is G). The working principle of DC generator is that the alternating electromotive force induced in the armature coil is changed into direct current electromotive force by the commutator and the commutation of the brush, and the direction of induced electromotive force is determined according to the right-hand rule (the magnetic induction line points to the palm, the thumb points to the direction of the conductor movement, and the other four fingers point to the direction of the conductor induced electromotive force).

[0003] According to the search, the utility model discloses a multi -angle motor fan cover punching device (publication number: CN219357587U), including base, punching body, fixedly connected in the top of base, support block, fixedly connected in the bottom end of base, and the number of support block is set to multiple, the working groove is set up in the inside of base, and the motor is fixedly connected in the inside of working groove.

[0004] Although the above-mentioned patent can fix the position of the motor fan cover by setting the fixing mechanism, so that the device does not need to fix the motor fan cover again, which improves the punching efficiency of the motor fan cover, but the device clamps the outer wall of the motor fan cover by two limiting plates, the motor fan cover is a hollow shell, and the clamping force is too large to deform the motor fan cover, and when punching the side wall of the motor, if the side wall of the motor fan cover is not supported, the motor fan cover will also be deformed, which affects the processing quality of the motor fan cover.

[0005] Therefore, the utility model provides a multi -angle motor fan cover punching device to solve the above -mentioned problems. UTILITY MODEL CONTENTS

[0006] (I) technical problem solved

[0007] The utility model provides a multi -angle motor fan cover punching device, aims at solving the problems proposed in the background art.

[0008] (II) technical scheme

[0009] In order to achieve the above object, the utility model provides the following technical scheme: including work table and puncher who sets up on work table, be equipped with mounting seat on the work table, the mounting seat is connected with work table through mounting shaft, be equipped with positioning mechanism for supporting and positioning the cover body on the mounting seat, the positioning mechanism includes a plurality of limit blocks and the lead screw of driving limit block movement, the cavity is opened in the mounting seat, a plurality of the lead screw is arranged in the cavity and is connected with the inner wall of mounting seat rotationally, coaxial worm wheel is fixed on the mounting shaft, the side wall of work table is rotationally connected with the worm, the worm is engaged with the worm wheel.

[0010] As a preferred technical scheme of the application, a plurality of connecting plates are fixedly connected in the cavity, the other end of the lead screw penetrates through the connecting plate and is rotationally connected with the connecting plate, a first bevel gear is rotationally connected on the side wall of the connecting plate and is coaxially fixed with the lead screw.

[0011] As a preferred technical scheme of the application, a plurality of connecting plates are fixedly connected in the cavity, the other end of the lead screw penetrates through the connecting plate and is rotationally connected with the connecting plate, a first bevel gear is rotationally connected on the side wall of the connecting plate and is coaxially fixed with the lead screw.

[0012] As a preferred technical scheme of the application, a second bevel gear is rotationally connected in the cavity, the second bevel gear is engaged with a plurality of first bevel gears, a plurality of sliding grooves are formed in the top of the mounting seat, and the connecting block is slidingly connected in the sliding groove.

[0013] As a preferred technical scheme of the application, a handle is rotationally connected on the outer wall of the mounting seat, and the handle is coaxially fixed with the lead screw.

[0014] As a preferred technical scheme of the application, a handle is rotationally connected on the outer wall of the mounting seat, and the handle is coaxially fixed with the lead screw.

[0015] (Three) beneficial effects

[0016] By setting the positioning mechanism to support and position the cover body, the cover body is sleeved on the limit block in the positioning mechanism, then the handle is rotated to drive the positioning mechanism to operate, so that the plurality of limit blocks in the positioning mechanism abut against the inner wall of the cover body, the cover body can be fixed on the mounting seat, by setting a plurality of limit blocks to support and position the inner wall of the cover body, the cover body is uniformly stressed, and deformation of the cover body during fixing is prevented, when the side wall of the cover body is punched, the limit block supported and positioned on the inner wall of the cover body can support the side wall of the cover body, and deformation of the cover body during punching is prevented. ACCURACY OF DRAWINGS

[0017] Figure 1It is a structure schematic view of a multi-angle motor wind cover punching device;

[0018] Figure 2 It is a structure schematic view of a wind cover in a multi-angle motor wind cover punching device;

[0019] Figure 3 It is Figure 2 An enlarged view of A in the middle;

[0020] Figure 4 It is a structure sectional view of a mounting seat in a multi-angle motor wind cover punching device;

[0021] Figure 5 It is Figure 4 An enlarged view of B in the middle.

[0022] In the figure:

[0023] 1, workbench; 2, puncher; 3, wind cover body; 4, mounting seat; 5, mounting shaft; 6, worm gear; 7, worm; 8, handle; 9, handle; 10, limit block; 11, connecting block; 12, sliding block; 13, screw rod; 14, first bevel gear; 15, connecting plate; 16, limit plate; 17, second bevel gear. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] The present application provides a punching device, such as Figures 1-5The technical scheme is shown, and the technical scheme comprises a workbench 1 and a punching machine 2 arranged on the workbench 1. It should be noted that the punching machine 2 is provided with an electric push rod between the punching machine 2 and the workbench 1, and the electric push rod is provided with an electric sliding rail between the electric push rod and the workbench 1. The electric push rod and the electric sliding rail can drive the punching machine 2 to shift, so that the punching machine 2 punches the fan cover body 3. The electric push rod and the electric sliding rail are prior art, and will not be described in detail here. The workbench 1 is provided with a mounting seat 4. The mounting seat 4 is rotatably connected to the workbench 1 through a mounting shaft 5. The mounting seat 4 is provided with a positioning mechanism for supporting and positioning the fan cover body 3. The positioning mechanism comprises a plurality of limiting blocks 10 and a lead screw 13 for driving the limiting blocks 10 to move. The mounting seat 4 is provided with a cavity. The plurality of lead screws 13 are arranged in the cavity and are rotatably connected to the inner wall of the mounting seat 4. The positioning mechanism is arranged to support and position the fan cover body 3. The plurality of limiting blocks 10 in the positioning mechanism support and position the inner wall of the fan cover body 3, so that the fan cover body 3 is uniformly stressed and deformation of the fan cover body 3 during fixing is prevented. When the side wall of the fan cover body 3 is punched, the limiting blocks 10 supported and positioned on the inner wall of the fan cover body 3 can support the side wall of the fan cover body 3, so that deformation of the fan cover body 3 during punching is prevented.

[0026] A worm wheel 6 is coaxially fixed on the mounting shaft 5. A worm gear 7 is rotatably connected to the side wall of the workbench 1. The worm gear 7 is engaged with the worm wheel 6. A handle 8 is rotatably connected to the outer wall of the workbench 1. The handle 8 is coaxially fixed with the worm gear 7. The worm wheel 6 and the worm gear 7 are arranged to position the rotated mounting seat 4, so that the rotated mounting seat 4 is prevented from being deflected due to gravity center deviation. During use, the handle 8 is rotated to drive the worm gear 7 to rotate. The rotated worm gear 7 drives the mounting shaft 5 and the mounting seat 4 on which the fan cover body 3 is fixed to rotate, so that the side wall of the fan cover body 3 is punched.

[0027] A plurality of connecting plates 15 are fixedly connected in the cavity. The other end of the lead screw 13 penetrates through the connecting plate 15 and is rotatably connected to the connecting plate 15. A first bevel gear 14 is rotatably connected to the side wall of the connecting plate 15 and is coaxially fixed with the lead screw 13. A limiting plate 16 is symmetrically fixed between the connecting plate 15 and the inner wall of the cavity. The positioning mechanism further comprises a plurality of sliding blocks 12 slidably connected between the limiting plate 16. The sliding block 12 is threadedly connected with the lead screw 13. A connecting block 11 is fixedly connected to the top of the sliding block 12. The bottom of the limiting block 10 is fixedly connected with the connecting block 11. A second bevel gear 17 is rotatably connected in the cavity. The second bevel gear 17 is engaged with the plurality of first bevel gears 14. A plurality of sliding grooves are formed in the top of the mounting seat 4. The connecting block 11 is slidably connected in the sliding groove. A handle 9 is rotatably connected to the outer wall of the mounting seat 4. The handle 9 is coaxially fixed with the lead screw 13.

[0028] When in use, the wind cover body 3 is sleeved on the limiting blocks 10 in the positioning mechanism, then the handle 9 is rotated to drive the positioning mechanism to operate, so that the plurality of limiting blocks 10 in the positioning mechanism abut against the inner wall of the wind cover body 3, thereby supporting and positioning the inner wall of the wind cover body 3, so that the wind cover body 3 is uniformly stressed, and deformation of the wind cover body 3 during fixing and punching is prevented.

[0029] In summary: when working, the wind cover body 3 is placed on the mounting seat 4, so that the wind cover body 3 is sleeved on the limiting blocks 10, the handle 9 is rotated to drive the lead screws 13 and the coaxially fixed first bevel gears 14 to rotate, the rotating first bevel gears 14 drive the remaining first bevel gears 14 to rotate through the meshing second bevel gears 17, thereby driving the remaining lead screws 13 to rotate, the plurality of rotating lead screws 13 drive the plurality of sliding blocks 12 to move synchronously, the moving sliding blocks 12 drive the limiting blocks 10 to move through the connecting blocks 11, so that the limiting blocks 10 abut against the inner wall of the wind cover body 3, thereby supporting and positioning the wind cover body 3.

[0030] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A multi-angle punching device for motor shroud, comprising a workbench (1) and a puncher (2) arranged on the workbench (1), characterized in that: The workbench (1) is provided with a mounting seat (4), the mounting seat (4) is rotatably connected with the workbench (1) through a mounting shaft (5), the mounting seat (4) is provided with a positioning mechanism for supporting and positioning a fan cover body (3), the positioning mechanism comprises a plurality of limiting blocks (10) and a lead screw (13) for driving the limiting blocks (10) to move, a cavity is formed in the mounting seat (4), a plurality of the lead screws (13) are arranged in the cavity and are rotatably connected with the inner wall of the mounting seat (4), the mounting shaft (5) is coaxially provided with a worm wheel (6), and the sidewall of the workbench (1) is rotatably connected with a worm gear (7), and the worm gear (7) is engaged with the worm wheel (6).

2. A multi-angle motor shroud punching device according to claim 1, characterized in that: A plurality of connecting plates (15) are fixedly connected in the cavity, one end of the lead screw (13) penetrates through the connecting plate (15) and is rotatably connected with the connecting plate (15), the sidewall of the connecting plate (15) is rotatably connected with a first bevel gear (14), and the first bevel gear (14) is coaxially fixed with the lead screw (13).

3. A multi-angle motor shroud punching device according to claim 2, characterized in that: Limiting plates (16) are symmetrically fixed between the connecting plate (15) and the inner wall of the cavity, the positioning mechanism further comprises a plurality of sliding blocks (12) slidably connected between the limiting plates (16), the sliding block (12) is threadedly connected with the lead screw (13), the top of the sliding block (12) is fixedly connected with a connecting block (11), and the bottom of the limiting block (10) is fixedly connected with the connecting block (11).

4. A multi-angle motor shroud punching device according to claim 3, characterized in that: A second bevel gear (17) is rotatably connected in the cavity, the second bevel gear (17) is engaged with a plurality of the first bevel gears (14), and a plurality of sliding grooves are formed in the top of the mounting seat (4), and the connecting block (11) is slidably connected in the sliding groove.

5. A multi-angle motor shroud punching device according to claim 1, characterized in that: A handle (9) is rotatably connected to the outer wall of the mounting seat (4), and the handle (9) is coaxially fixed with the lead screw (13).

6. A multi-angle motor shroud punching device according to claim 1, characterized in that: A handle (8) is rotatably connected to the outer wall of the workbench (1), and the handle (8) is coaxially fixed with the worm gear (7).

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