CN219132165U

CN219132165U - Direct current motor commutator mirror surface turning dismounting device

Info

Publication number: CN219132165U
Application number: CN202320187092.3U
Authority: CN
Inventors: 李林庆; 王永; 刘兆琨
Original assignee: Shanghai Shenyan Motor Co ltd
Current assignee: Shanghai Shenyan Motor Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-06-06
Anticipated expiration: 2033-02-07

Abstract

The utility model discloses a direct current motor commutator mirror turning dismounting device, which belongs to the technical field of mechanical equipment and comprises a device body, a lifting mechanism, a moving mechanism and a clamping mechanism, wherein the clamping mechanism comprises two pairs of mounting grooves, one end of each pair of mounting grooves is respectively connected with one side of a first movable slide block, a connecting block is fixedly arranged between each pair of mounting grooves, a second lead screw is rotationally connected inside each mounting groove, a second movable slide block is slidingly connected between a pair of second lead screws, one end of each second lead screw extends to the outside through each mounting groove, a first bevel gear is sleeved on each second lead screw, a third motor is arranged at the bottom end of each connecting block, a second bevel gear is sleeved on the output end of each third motor, and the second bevel gears are meshed with the first bevel gears. The utility model has simple and reasonable structure, simple and convenient operation, is convenient for the disassembly of the commutator of the direct current motor, prevents damage to internal parts and has higher practical value.

Description

Direct current motor commutator mirror surface turning dismounting device

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to a turning and dismounting device for a rectifier mirror surface of a direct current motor.

Background

The commutator, also called commutator, is an important component. Mirror turning is the use of special tools to make the surface of the turned alloy metal product mirror-like. The machining is simply called mirror turning and foreign is called superfinishing, and the essence of the machining is that a cutter with high durability and extremely sharp cutter tip is used for micro-cutting on a high-precision machine tool, so that a workpiece achieves high precision and high smoothness. Under the action of working environment and high rotating speed, the internal short circuit condition of the direct current motor can occur, and meanwhile, the high rotation potential energy during working can make the commutator difficult to commutate.

Based on the above, the present inventors found that the following problems exist: when the commutator of the existing motor needs to be replaced, the commutator is generally detached by pliers, and in the process of detachment and replacement, the jaws are easy to loosen and scratch precision parts such as a motor rotor and the commutator, so that the parts are scrapped.

Accordingly, in view of the above, the present utility model provides a device for turning and disassembling a commutator mirror of a dc motor, which is improved in view of the existing structure and the defects, so as to achieve the purpose of having more practical value.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a direct current motor commutator mirror surface turning and dismounting device which solves the problems in the prior art.

The utility model discloses a direct current motor commutator mirror surface turning and dismounting device, which is realized by the following specific technical means:

the utility model provides a direct current motor commutator mirror surface turning dismounting device, includes device body, elevating system, moving mechanism and fixture, moving mechanism includes a pair of removal groove, the inside all rotates of removal groove is connected with first lead screw, equal sliding connection has a pair of first slider on the first lead screw, fixture includes two pairs of mounting grooves, every pair the one end of mounting groove is connected with one side of first slider respectively, every pair equal fixed mounting has the connecting block between the mounting groove, the inside all rotation of mounting groove is connected with the second lead screw, a pair of equal sliding connection has the second slider between the second lead screw, a pair of arc clamp splice is all installed on second slider top, just the one end of second lead screw all runs through the mounting groove and extends to outside to all overlaps and be equipped with first bevel gear, the third motor is installed to the connecting block bottom, the output pot head of third motor is equipped with the second bevel gear, intermeshing between second bevel gear and the first bevel gear.

Further, a second motor is arranged on one side of the outer portion of one of the moving grooves, and the output end of the second motor is in transmission connection with the first screw rod.

Further, the gum cover is all installed to arc clamp splice inboard, just the handle is all installed to arc clamp splice outside one side, the handle runs through the arc clamp splice and with arc clamp splice threaded connection, handle front end and gum cover bottom mounting laminating.

Furthermore, the rubber sleeve is made of rubber.

Further, one end of the first lead screw penetrates through the moving groove to extend to the outside, synchronizing wheels are sleeved on the first lead screw, and a synchronous belt is wound between the pair of synchronizing wheels.

Further, the device body includes the base, the universal wheel is all installed to four corners of base bottom, just the installation cavity has been seted up to the inside base, elevating system includes the worm, a pair of the worm sets up respectively in the inside both sides of installation cavity, just worm one end is connected with the inboard transmission in installation cavity, the outside transmission of being close to worm department of base is connected with first motor.

Furthermore, a threaded rod is arranged on one side close to the worm, worm gears are sleeved on the threaded rod, and the worm gears are meshed with the worm.

Further, all overlap on the threaded rod and be equipped with the slider, the dead lever has all been welded on slider top, the welding of dead lever top has the mounting panel.

Further, the top end of the mounting plate is fixedly connected with the bottom end of the mobile tank.

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

this kind of direct current motor commutator mirror surface turning dismounting device uses through the cooperation of second motor, first lead screw, first slider, start the second motor, make the second motor drive first lead screw and rotate, be convenient for a pair of first slider removes, the mounting groove is installed to first slider one side, install the third motor in the middle of a pair of mounting groove, start the third motor, a pair of first bevel gear is installed respectively in second bevel gear both sides, make a pair of second lead screw opposite direction in the mounting groove rotate, drive the second slider and carry out the opposite direction and remove on the second lead screw, make a pair of two pairs of arc clamp splice pair of spare parts carry out the centre gripping and dismantle, avoid causing the scratch damage to direct current motor part surface through the gum cover of arc clamp splice inboard, the gum cover is adjusted to the rethread handle, further the centre gripping is fixed.

Drawings

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

FIG. 2 is a schematic perspective view of the lifting mechanism of the present utility model;

FIG. 3 is a second perspective view of the present utility model;

FIG. 4 is a schematic perspective view of a clamping mechanism according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 4 a in accordance with the present utility model.

In the figure: 100. a device body; 1001. a base; 1002. a mounting cavity; 1003. a universal wheel; 1004. a mounting plate; 200. a lifting mechanism; 2001. a first motor; 2002. a worm; 2003. a worm wheel; 2004. a threaded rod; 2005. a slide block; 2006. a fixed rod; 300. a moving mechanism; 3001. a moving groove; 3002. a first lead screw; 3003. a second motor; 3004. a synchronizing wheel; 3005. a synchronous belt; 3006. a first slider; 400. a clamping mechanism; 4001. a mounting groove; 4002. a connecting block; 4003. a second lead screw; 4004. a first bevel gear; 4005. a second bevel gear; 4006. a third motor; 4007. a second slider; 4008. arc clamping blocks; 4009. a rubber sleeve; 4010. a handle.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

Examples:

as shown in fig. 1 to 5:

the utility model provides a direct current motor commutator mirror turning dismounting device, which comprises a device body 100, a lifting mechanism 200, a moving mechanism 300 and a clamping mechanism 400, wherein the moving mechanism 300 comprises a pair of moving grooves 3001, a first lead screw 3002 is rotationally connected inside the moving grooves 3001, a pair of first sliding blocks 3006 are slidingly connected on the first lead screw 3002, the clamping mechanism 400 comprises two pairs of mounting grooves 4001, one end of each pair of mounting grooves 4001 is respectively connected with one side of the first sliding blocks 3006, a connecting block 4002 is fixedly arranged between each pair of mounting grooves 4001, a second lead screw 4003 is rotationally connected inside each mounting groove 4001, a second sliding block 4007 is slidingly connected between each pair of second lead screws 4003, a pair of arc-shaped clamping blocks 4008 are respectively arranged at the top ends of the second sliding blocks 4007, one ends of the second lead screws 4003 extend to the outside through the mounting grooves 4001, a first bevel gear 4004 is respectively sleeved on the bottom ends of the second lead screws 4002, a third motor 4006 is respectively connected with one side of the first bevel gears 4006, and the second bevel gears 4004 are respectively driven by the second bevel gears 4003, and the second bevel gears 4004 are respectively meshed with the first bevel gears 4004 and the second bevel gears 4003, and the second bevel gears 4004 are respectively driven by the second bevel gears 4004 to rotate in the opposite directions, and the second bevel gears 4004 are respectively meshed with the second bevel gears 4003.

Wherein, a second motor 3003 is arranged on one side outside one of the moving grooves 3001, and the output end of the second motor 3003 is in transmission connection with the first screw 3002.

Wherein, gum cover 4009 is all installed to arc clamp splice 4008 inboard, just handle 4010 is all installed to arc clamp splice 4008 outside one side, handle 4010 runs through arc clamp splice 4008 and with arc clamp splice 4008 threaded connection, handle 4010 front end and gum cover 4009 bottom fixed laminating, through the installation handle, can adjust the inboard gum cover of arc clamp splice, make things convenient for gum cover and interior part commutator to closely laminate and avoid fish tail part surface.

Wherein, the rubber cover 4009 is made of rubber.

One end of the first screw rod 3002 extends to the outside through the moving groove 3001, and is sleeved with a synchronizing wheel 3004, and a synchronous belt 3005 is wound between a pair of synchronizing wheels 3004.

The device body 100 comprises a base 1001, universal wheels 1003 are mounted at four corners of the bottom end of the base 1001, a mounting cavity 1002 is formed in the base 1001, the lifting mechanism 200 comprises a worm 2002, a pair of worms 2002 are respectively arranged on two sides of the inside of the mounting cavity 1002, one end of each worm 2002 is in transmission connection with the inner side of the mounting cavity 1002, and a first motor 2001 is in transmission connection with the outside of the base 1001, which is close to the worm 2002.

The threaded rod 2004 is installed on one side close to the worm 2002, worm gears 2003 are sleeved on the threaded rod 2004, the worm gears 2003 are meshed with the worm 2002, and the worm 2002 can drive the threaded rod 2004 to rotate when the worm 2002 rotates through the meshing of the worm 2002 and the worm gears 2003.

The threaded rod 2004 is sleeved with a sliding block 2005, the top end of the sliding block 2005 is welded with a fixing rod 2006, the top end of the fixing rod 2006 is welded with a mounting plate 1004, the limiting and fixing effects can be achieved through the welding of the fixing rod at the top end of the sliding block, and meanwhile the top end of the fixing rod is welded with the mounting plate, and the height of the mounting plate can be adjusted under the action of the sliding block.

Wherein, mounting panel 1004 top and removal groove 3001 bottom fixed connection.

Specific use and action of the embodiment:

when the direct current motor commutator mirror turning dismounting device is used, whether all mechanisms inside the direct current motor commutator mirror turning dismounting device are complete or not is checked, after the completion of the adjustment, a user starts a first motor 2001, an output end of the first motor 2001 is in transmission connection with a worm 2002, the worm 2002 drives a worm wheel 2003 to rotate, the worm wheel 2003 is sleeved on a threaded rod 2004, a sliding block 2005 is sleeved on the threaded rod 2004, a fixing rod 2006 is welded at the top end of the sliding block 2005, the fixing rod 2006 is arranged at the bottom end of a mounting plate 1004, the mounting plate 1004 is driven to lift, the direct current motors of different types are dismounted in a matching mode, after the adjustment is completed, a second motor 3003 is started, a first lead screw 3002 is driven to rotate, the first sliding block 3006 is convenient to move, a third motor 4006 is started, a pair of first bevel gears 4004 are respectively sleeved on the second lead screws 4003, the second lead screws 4003 in opposite directions in each pair of mounting grooves are driven to rotate, the second sliding blocks 4007 are driven to move inwards and outwards on the second lead screws 4003, the arc-shaped clamping blocks 4008 clamp and detach parts, damage to the surfaces of the direct current motor parts is avoided through rubber sleeves 9 on the inner sides of the arc-shaped clamping blocks 4008, and then the clamping cost of the clamping sleeves 4009 is reduced through adjusting the handles 4019, and the clamping materials are saved.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a direct current motor commutator mirror surface turning dismounting device, its characterized in that, including device body (100), elevating system (200), mobile mechanism (300) and fixture (400), mobile mechanism (300) are including a pair of mobile groove (3001), all rotate inside first lead screw (3002) that is connected with of mobile groove (3001), all sliding connection has a pair of first slider (3006) on first lead screw (3002), fixture (400) include two pairs of mounting groove (4001), every pair one end of mounting groove (4001) is connected with one side of first slider (3006) respectively, every pair all fixed mounting has connecting block (4002) between mounting groove (4001), the inside all rotation of mounting groove (4001) is connected with second lead screw (4003), a pair of all sliding connection has second slider (4007) between second lead screw (4003), a pair of arc clamp splice (4008) are all installed on second slider (4007), just second slider (4003) one end is connected with one side of first slider (4006) respectively, and is equipped with bevel gear (4004) and extends outside bevel gear (4006) in the same direction as the first end (4006), the second bevel gear (4005) is meshed with the first bevel gear (4004).

2. The direct current motor commutator mirror turning dismounting device according to claim 1, wherein a second motor (3003) is mounted on one side of the outside of one of the moving grooves (3001), and an output end of the second motor (3003) is in transmission connection with the first screw (3002).

3. The direct current motor commutator mirror turning dismounting device according to claim 1, wherein rubber sleeves (4009) are mounted on the inner sides of the arc-shaped clamping blocks (4008), handles (4010) are mounted on one outer side of the arc-shaped clamping blocks (4008), the handles (4010) penetrate through the arc-shaped clamping blocks (4008) and are in threaded connection with the arc-shaped clamping blocks (4008), and the front ends of the handles (4010) are fixedly attached to the bottom ends of the rubber sleeves (4009).

4. A direct current motor commutator mirror turning dismounting device as defined in claim 3, wherein the rubber sleeve (4009) is made of rubber.

5. The direct current motor commutator mirror turning dismounting device according to claim 4, wherein one end of the first screw rod (3002) extends to the outside through the moving groove (3001) and is sleeved with synchronous wheels (3004), and a synchronous belt (3005) is wound between a pair of synchronous wheels (3004).

6. The direct current motor commutator mirror turning dismounting device according to claim 1, wherein the device body (100) comprises a base (1001), universal wheels (1003) are mounted at four corners of the bottom end of the base (1001), a mounting cavity (1002) is formed in the base (1001), the lifting mechanism (200) comprises a worm (2002), a pair of worms (2002) are respectively arranged on two sides in the mounting cavity (1002), one end of each worm (2002) is in transmission connection with the inner side of the mounting cavity (1002), and a first motor (2001) is in transmission connection with the position, close to the worm (2002), of the outside of the base (1001).

7. A direct current motor commutator mirror turning dismounting device as defined in claim 6, in which the side close to the worm (2002) is provided with a threaded rod (2004) and is provided with worm wheels (2003), the worm wheels (2003) being in engagement with the worm (2002).

8. The direct current motor commutator mirror turning dismounting device of claim 7, wherein sliding blocks (2005) are sleeved on the threaded rods (2004), fixing rods (2006) are welded on the top ends of the sliding blocks (2005), and mounting plates (1004) are welded on the top ends of the fixing rods (2006).

9. The direct current motor commutator mirror turning dismounting device according to claim 8, wherein the top end of the mounting plate (1004) is fixedly connected with the bottom end of the movable groove (3001).