CN212551827U - Motor casing drilling equipment - Google Patents

Abstract

The utility model discloses a motor shell drilling device, which comprises a base, a workbench arranged at the center of the top end surface of the base and a shell main body arranged on the workbench, wherein supporting legs are arranged at four corners of the bottom end surface of the base, the workbench is in a disc shape and is adhered on the base, the outer side of the workbench is sleeved with a turntable through the rotation of a bearing, the outer side of the turntable is sleeved with a toothed belt, one side of the top end surface of the base is provided with an engaging component engaged and connected with the toothed belt, one side of the top end surface of the turntable is welded with a lifting rod, the lifting rod is provided with a lifting groove towards one side of the shell main body, a lead screw is vertically arranged in the lifting groove, the center of the top end surface of the lifting rod is provided with a third motor driving the lead screw to rotate, an installation block is sleeved on the lead screw through threads, the installation block is oppositely provided, the drilling device has the advantages that the working efficiency of the drilling device is improved, the deviation generated during drilling is reduced, and the drilling quality is improved.

Description

Motor casing drilling equipment

Technical Field

The utility model belongs to the technical field of motor housing processing, concretely relates to motor housing drilling equipment.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law, the motor is mainly used for generating driving torque and serving as a power source for electrical appliances or various machines, the motor needs to be protected from being damaged by a shell when in use, and a drilling device is needed in the processing process of the motor shell.

The motor shell needs to be fixed and then drilled in the drilling process, and basically needs to be fixed again after the position of the shell is adjusted when the hole is drilled at different positions on the shell, so that time and labor are wasted, and the processing efficiency is greatly reduced; meanwhile, most of the existing casing drilling devices are used for manual drilling, the advancing speed of a drill bit is uncontrollable, and deviation is easy to occur.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor casing drilling equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a drilling device for a motor shell comprises a base, a workbench and a shell main body, wherein the workbench is arranged in the center of the top end face of the base, the shell main body is placed on the workbench, a plurality of annular grooves used for assisting in positioning the shell main body are formed in the top end face of the workbench, supporting legs are arranged at four corners of the bottom end face of the base, the workbench is adhered to the base in a disc shape, a turntable is sleeved on the outer side of the workbench through rotation of a bearing, a toothed belt is sleeved on the outer side of the turntable, and an engaging assembly in meshed connection with the toothed belt is arranged on one side of the top end face of the;

the welding of top face one side of carousel has the lifter, it has the lift groove to open on the side of lifter orientation casing main part, the vertical lead screw that is equipped with in the lift groove, the top face center of lifter is installed and is driven lead screw pivoted third motor, the screw thread has cup jointed the installation piece on the lead screw, drilling mechanism is installed to the terminal surface of installation piece dorsad lead screw.

Preferably, the meshing component comprises two sets of bearing seats arranged on one side of the top end face of the base, worms arranged in the two sets of bearing seats and a first motor arranged on one side of the bearing seats, the worms are meshed with toothed belts sleeved on the rotary table and are connected, and the first motor is coaxially and fixedly connected with one end of the worm.

Preferably, the drilling mechanism comprises an electric push rod fixedly arranged on the mounting block, a second motor fixedly arranged on one end face, far away from the mounting block, of the electric push rod, and a drill bit arranged on a shaft of the second motor.

Preferably, the base is provided with a U-shaped rod, two vertical legs of the U-shaped rod are symmetrically welded at the center of the top end face of the base, a hydraulic rod is installed at the center of the bottom end face of the U-shaped rod in the horizontal position, and a pressing plate is bonded on the bottom end face of the hydraulic rod.

Preferably, both ends of the lead screw are inserted into the lifting groove and are rotatably connected with the inner wall of the lifting groove through a bearing, and the top end of the lead screw is coaxially and fixedly connected with a crankshaft of the third motor.

The utility model discloses a technological effect and advantage: according to the motor shell drilling device, the turntable is installed outside the workbench, the lifting rod is installed on the turntable, the lead screw is installed in the lifting groove in the lifting rod and is connected with the electric push rod and the second motor through the installation block, the first motor drives the turntable to rotate through the worm and the toothed belt, the third motor drives the lead screw to rotate, so that the installation block is driven to move up and down, different positions of the shell fixed on the workbench can be drilled through the first motor and the third motor, the shell does not need to be fixed again after being adjusted in position, and the working efficiency of the drilling device is improved; the controller is electrically connected with the electric push rod, the second motor is installed on the electric push rod, the second motor is connected with the drill bit, the electric push rod is controlled through the controller to drive the drill bit on the second motor to move forwards at a constant speed, the speed of the drill bit is controllable, deviation generated during drilling is reduced, and drilling quality is improved.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the structure of the base of the present invention;

fig. 3 is an enlarged view of a point a in fig. 2 according to the present invention;

fig. 4 is a schematic structural diagram of the installation block of the present invention.

In the figure: the device comprises a base 1, a first motor 2, a bearing seat 3, a worm 4, a rotary table 5, a bearing 6, a workbench 7, an installation block 8, an electric push rod 9, a second motor 10, a drill bit 11, a lifting rod 12, a third motor 13, a lifting groove 14, a lead screw 15, a support leg 16, a U-shaped rod 17, a hydraulic rod 18, a pressing plate 19 and a toothed belt 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a motor casing drilling equipment as shown in fig. 1-4, including base 1, the workstation 7 that base 1 top end face center set up and the casing main part of placing on workstation 7, it has a plurality of ring channels that are used for the auxiliary positioning casing main part to open on the top end face of workstation 7, landing leg 16 is all installed at the bottom end face four corners department of base 1, workstation 7 is the disc type and bonds on base 1, and the outside of workstation 7 rotates through bearing 6 and cup joints carousel 5, the outside cover of carousel 5 is equipped with cingulum 20, top end face one side of base 1 is provided with the meshing subassembly of being connected with cingulum 20 meshing;

the welding of the top of carousel 5 face one side has lifter 12, lifter 12 has opened lifting groove 14 on the side of casing main part, the vertical lead screw 15 that is equipped with in lifting groove 14, the top face center of lifter 12 is installed and is driven lead screw 15 pivoted third motor 13 (preferred servo motor), threaded sleeve has installation piece 8 on the lead screw 15, drilling mechanism is installed to a terminal surface that installation piece 8 dorsad lead screw 15.

Specifically, the meshing subassembly is including setting up two sets of bearing frames 3 on one side of the top end face of base 1, installing worm 4 in two sets of bearing frames 3 and installing first motor 2 (preferred servo motor) in bearing frame 3 one side, worm 4 and the toothed belt 20 meshing connection of establishing of cover on the carousel 5, just first motor 2 is connected with the coaxial fixed connection of one end of worm 4, drives carousel 5 through worm 4 and toothed belt 20 and rotates.

Specifically, the drilling mechanism includes electric putter 9, electric putter 9 on installation piece 8 and keep away from a terminal surface fixed mounting's of installation piece 8 second motor 10 and install drill bit 11 on second motor 10 spindle that electric putter 9 drives second motor 10 and drill bit 11 forward movement including fixed mounting, electric putter 9.

Specifically, a U-shaped rod 17 is arranged on the base 1, two vertical legs of the U-shaped rod 17 are symmetrically welded at the center of the top end face of the base 1, a hydraulic rod 18 is installed at the center of the bottom end face of the U-shaped rod 17 in the horizontal position, a pressing plate 19 is bonded to the bottom end face of the hydraulic rod 18, and the workbench 7 and the pressing plate 19 are preferably made of rubber materials with high friction and elasticity.

Specifically, both ends of the lead screw 15 are inserted into the lifting groove 14 and rotatably connected with the inner wall of the lifting groove 14 through a bearing, the top end of the lead screw 15 is coaxially and fixedly connected with a machine shaft of the third motor 13, and the third motor 13 drives the lead screw 15 to rotate in the lifting groove 14, so that the mounting block 8 on the lead screw 15 is driven to move up and down.

The working principle of the drilling device for the motor shell is that the shell is placed on a workbench 7 when the drilling device is used, the shell is clamped in an annular groove (the annular groove can assist the shell to be installed at the center of the workbench, the annular groove is larger than the outer wall of the shell when in actual use, and deviation in positioning cannot affect drilling), a hydraulic rod 18 is started, a pressing plate 19 is driven to move downwards to fix the shell (the pressing plate 19 and the workbench 7 are made of rubber materials and cannot extrude and deform the shell), a second motor 10 is started to drive a drill bit 11 to rotate, a first motor 2 is started to drive a rotary disc 5 to rotate through a worm 4 and a toothed belt 20, so that the drill bit 11 can drill the periphery of the shell, a third motor 13 is started to drive an electric push rod 9 on an installation block 8 to move upwards and downwards through a lead screw 15, the drill bit 11 can drill holes at different heights of the shell, a controller 20 can control the electric push rod 9 to drive, this motor casing drilling equipment has promoted drilling equipment's work efficiency, the deviation that takes place when having reduced drilling, has promoted the quality of drilling.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (5)

1. The utility model provides a motor casing drilling equipment, includes workstation (7) that base (1), base (1) top terminal surface center set up and places the casing main part on workstation (7), its characterized in that: the top end face of the workbench (7) is provided with a plurality of annular grooves for assisting in positioning the machine shell main body, four corners of the bottom end face of the base (1) are respectively provided with a supporting leg (16), the workbench (7) is bonded on the base (1) in a disc shape, the outer side of the workbench (7) is rotatably sleeved with a turntable (5) through a bearing (6), a toothed belt (20) is sleeved on the outer side of the turntable (5), and one side of the top end face of the base (1) is provided with an engaging assembly which is engaged with the toothed belt (20);

the welding of top face one side of carousel (5) has lifter (12), lifter (12) are opened on the side of casing main part towards the casing, lift groove (14), vertically in lift groove (14) be equipped with lead screw (15), drive lead screw (15) pivoted third motor (13) are installed at the top face center of lifter (12), screw thread has cup jointed installation piece (8) on lead screw (15), drilling mechanism is installed to a terminal surface that installation piece (8) are dorsad lead screw (15).

2. The drilling device for the motor casing according to claim 1, wherein: the meshing component comprises two sets of bearing seats (3) arranged on one side of the top end face of the base (1), worms (4) arranged in the two sets of bearing seats (3) and first motors (2) arranged on one side of the bearing seats (3), toothed belts (20) sleeved on the worms (4) and the turnplate (5) are meshed and connected, and the first motors (2) are fixedly connected with one ends of the worms (4) in a coaxial mode.

3. The drilling device for the motor casing according to claim 1, wherein: the drilling mechanism comprises an electric push rod (9) fixedly installed on the installation block (8), a second motor (10) and a drill bit (11), wherein the electric push rod (9) is far away from one end face of the installation block (8) and is fixedly installed on a machine shaft of the second motor (10).

4. The drilling device for the motor casing according to claim 1, wherein: the base is characterized in that a U-shaped rod (17) is arranged on the base (1), two vertical legs of the U-shaped rod (17) are symmetrically welded at the center of the top end face of the base (1), a hydraulic rod (18) is installed at the center of the bottom end face of the horizontal position of the U-shaped rod (17), and a pressing plate (19) is bonded on the bottom end face of the hydraulic rod (18).

5. The drilling device for the motor casing according to claim 1, wherein: the two ends of the lead screw (15) are inserted into the lifting groove (14) and are rotatably connected with the inner wall of the lifting groove (14) through bearings, and the top end of the lead screw (15) is coaxially and fixedly connected with a crankshaft of the third motor (13).

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