CN212695854U

CN212695854U - Assembly equipment of brush yoke and carbon brush for motor

Info

Publication number: CN212695854U
Application number: CN202020834417.9U
Authority: CN
Inventors: 王忍; 王�忠; 丁善红
Original assignee: Nantong Dade Electric Co ltd
Current assignee: Nantong Dade Electric Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-03-12
Anticipated expiration: 2030-05-18

Abstract

The utility model relates to an equipment of brush yoke and carbon brush for motor, including brush yoke discharge mechanism, carbon brush discharge mechanism, centre gripping conveying mechanism and lower silo. Realize arranging the transportation to the rule of brush yoke and carbon brush under brush yoke discharge mechanism and carbon brush discharge mechanism's effect, place the brush yoke on the carbon brush and extrude the brush yoke through the bulldozing board in the cylinder push rod device through centre gripping conveying mechanism, make up into new product with carbon brush and brush yoke, for the mode of traditional artifical combination, the utility model discloses have the effect that can promote brush yoke and carbon brush packaging efficiency.

Description

Assembly equipment of brush yoke and carbon brush for motor

Technical Field

The utility model belongs to the technical field of the technique of equipment and specifically relates to an equipment of brush yoke and carbon brush for motor is related to.

Background

The carbon brush holder is used for applying pressure to the brush which is in sliding contact with the surface of the commutator or the collecting ring through a spring so as to stably conduct current between the fixed body and the rotating body. Both the brush holder and the brushes are very important components for the electrical machine.

A conventional mounting structure of a brush holder and a carbon brush is shown in fig. 1, and specifically includes a brush holder 1 and a carbon brush 12 mounted on the brush holder 1, where the brush holder 1 includes a brush plate 11 connected to the carbon brush 12, a connecting plate 13 integrally connected to the brush plate 11, and a terminal clamping plate 14 integrally connected to the connecting plate 13; a square through hole is formed in the brush plate 11, and one end of the carbon brush 12 penetrates through the square through hole to be connected with the brush holder 1 in an interference fit mode, so that a complete carbon brush holder is formed.

The traditional mode is that the carbon brush passes square through-hole and links to each other with the brush yoke through the manual work, and this kind of mode, it is wasted time and energy, and the installation inefficiency, unsuitable large-scale production, so wait to improve.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide an equipment of brush yoke and carbon brush for efficient motor. Which has the advantage of being able to improve production efficiency.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

an assembly device of a brush holder and a carbon brush for a motor comprises a brush holder discharging mechanism, a carbon brush discharging mechanism, a clamping and conveying mechanism and a feeding groove; the brush holder discharging mechanism comprises a brush holder vibrating disc; the brush holder vibration disc is fixedly arranged on the workbench; a discharge port of the brush frame vibrating disc is connected with a brush frame lower sliding track groove; one end of the brush frame sliding rail groove, which is far away from the brush frame vibration disc, is close to the clamping and conveying mechanism;

the carbon brush discharging mechanism comprises a carbon brush vibrating disk; the carbon brush vibration disc is fixedly arranged on the fixed bracket on the workbench; a discharge port of the carbon brush vibrating disk is connected with a carbon brush downslide track groove; one side of the brush frame sliding rail groove, which is far away from the carbon brush vibration disc, is close to the clamping and conveying mechanism; the clamping and conveying mechanism comprises a support frame placed on the workbench; two parallel movable slide rails are fixed on the support frame; the two movable slide rails are provided with a left movable slide block and a right movable slide block which can reciprocate on the two movable slide rails; the left and right moving slide blocks are respectively and fixedly connected with a pneumatic clamping hand; a positioning plate used for positioning and clamping the brush holder is arranged on the upper end face of the support frame, which is close to the brush holder lower sliding rail groove and the carbon brush lower sliding rail groove; the positioning plate is vertically arranged on the upper end surface of the support frame;

an air cylinder push rod device is arranged at the upper end of a discharge hole of the carbon brush gliding rail groove; the cylinder push rod device is fixed through a fixing bracket on the platform; the cylinder push rod device comprises a pneumatic push rod; and a pushing plate is fixedly connected to the position of the rod head of the pneumatic push rod, which is close to the carbon brush downslide track groove.

Through adopting above-mentioned technical scheme, through setting up cylinder push rod device, pneumatic push rod promotes and bulldozes the board and then will be located the carbon brush on the carbon brush gliding track groove and is extruded into square through-hole department on the brush yoke, and the carbon brush is connected with brush yoke interference fit, and then can realize this carbon brush yoke's manufacturing process.

Furthermore, the upper ends of the two sides of the channel of the carbon brush gliding rail groove are provided with baffle plates capable of preventing the carbon brush from moving out; the left baffle and the right baffle are arranged at the middle-upper section of the channel of the carbon brush track groove.

Through adopting above-mentioned technical scheme, because the height that the carbon brush vibration dish set up, the inclination of carbon brush gliding track groove is great, sets up the baffle in the upper end of the position of channel both sides, baffle and channel bottom surface level, the carbon brush gliding track groove of department that slides easily is difficult to in-process of carbon brush transportation in the channel, controls two baffles and arranges the middle and upper section in the channel of carbon brush track groove, does not set up the baffle in the hypomere of channel and mainly is the clamp of convenient pneumatic tong to the material gets.

Furthermore, an elastic baffle assembly perpendicular to the channel of the carbon brush lower sliding rail groove is arranged on the discharge hole of the carbon brush lower sliding rail groove.

Through adopting above-mentioned technical scheme, be provided with the elasticity baffle subassembly at the groove road junction, when the carbon brush removed the lower extreme in the inslot, can effectively realize the fixed to the carbon brush through the elasticity baffle subassembly, prevent that the carbon brush from dropping, play a spacing effect.

Furthermore, the elastic baffle plate assembly comprises an elastic plate and a telescopic spring fixedly connected with the elastic plate; and the extension spring is vertically fixed at a channel discharge port of the carbon brush gliding rail groove.

Through adopting above-mentioned technical scheme, expanding spring and elastic plate fixed connection can cause the extrusion to the elastic plate when bulldozing the board at the in-process that bulldozes, can realize that the elastic plate extrudees along with bulldozing the board through setting up expanding spring, make things convenient for the brush yoke to be connected brush yoke and carbon brush cooperation in the extrusion motion of bulldozing the board.

Furthermore, a square groove is arranged on one surface of the pushing plate, which is close to the brush holder. The end of the carbon brush positioned at the discharge port of the channel of the carbon brush gliding rail groove is close to the push-press plate; the end of the carbon brush can be pressed into the square through hole of the first brush plate on the brush frame in the process that the pushing plate pushes the pneumatic push rod to push the brush plate to press downwards along with the air cylinder.

Through adopting above-mentioned technical scheme, the in-process that bulldozes can make in the setting of square groove can stretch into the square through-hole department on the brush yoke with the carbon brush when bulldozing the board extrusion brush yoke, and then makes into the finished product, and square groove sets up the problem of having avoided the carbon brush can't stretch into entering into the square through-hole department of brush yoke.

Furthermore, the area of the plane in the groove of the square groove is larger than the area of the end of the carbon brush.

By adopting the technical scheme, the end heads of the carbon brushes can smoothly enter the square grooves, so that the carbon brushes can be clamped at the square through holes of the brush holder.

Further, a rubber pad is arranged on the groove surface of the square groove; the rubber pad is positioned between the pushing plate and the brush frame.

Through adopting above-mentioned technical scheme, set up the rubber pad on the cell surface of square groove to prevent that the carbon brush end material of bulldozing board in the in-process of extrusion brush yoke from receiving the extrusion damage.

Furthermore, the positioning plate is close to the lower sliding rail groove of the brush holder, and the upper end of the positioning plate is provided with a fixed baffle capable of preventing the brush holder from falling.

Through adopting above-mentioned technical scheme, when the brush yoke fell to locating plate upper end department under the brush yoke gliding track groove, spacing to the brush yoke through fixed stop this moment to prevent the whereabouts of brush yoke.

Furthermore, the blanking groove is obliquely arranged, and a blanking opening of the blanking groove is arranged above the material receiving basket.

By adopting the technical scheme, the blanking groove is obliquely arranged, the pneumatic clamping hand can automatically slide to the material basket in the unloading process, the transportation process is omitted, and the cost is saved.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through setting up cylinder push rod device, pneumatic push rod promotes to push away and bulldozes the board and then will be located the carbon brush on the carbon brush gliding track groove and is extruded into square through-hole department on the brush yoke, and carbon brush and brush yoke interference fit are connected, and then can realize the manufacturing process of this carbon brush yoke, and for the mode of manual connection, the device is efficient, labour saving and time saving, and the installation precision is high, does benefit to large-scale production and produces

2. Through set up square groove on bulldozing the board, can be so that bulldoze the board at the in-process that bulldozes, stretch into the square through-hole department on the brush yoke with the carbon brush when bulldozing board extrusion brush yoke, and then make into the finished product, square groove sets up the problem of having avoided the carbon brush can't stretch into entering into the square through-hole department of brush yoke.

The rubber pad is arranged on the groove surface of the square groove, so that the carbon brush end material is prevented from being damaged by extrusion when the pushing plate extrudes the brush frame.

Drawings

FIG. 1 is a schematic structural view of a carbon brush holder of the background art;

FIG. 2 is a schematic view of the overall structure of the present embodiment;

FIG. 3 is an enlarged view of the structure A of FIG. 2;

FIG. 4 is an enlarged view of the structure B of FIG. 2;

FIG. 5 is an enlarged view of the portion C of FIG. 1 in the present embodiment;

FIG. 6 is a schematic view of the bottom structure of the pushing plate of the present embodiment;

FIG. 7 is an enlarged view of the portion D of FIG. 6 in accordance with the present embodiment;

in the figure, 1, a brush holder; 11. brushing the board; 12. a carbon brush; 13. a connecting plate; 14. a terminal holding plate; 2. a brush holder discharging mechanism; 21. a brush holder vibrating disk; 22. the brush holder glides the rail slot; 3. a carbon brush discharging mechanism; 31. a carbon brush vibrating disk; 32. fixing a bracket; 33. a carbon brush gliding rail groove; 331. a baffle plate; 34. an elastic baffle assembly; 341. an elastic plate; 342. a tension spring; 35. fixing a baffle plate; 36. positioning a plate; 4. a clamping and conveying mechanism; 41. a support frame; 42. moving the slide rail; 421. a sliding groove; 43. moving the slide block; 431. a through hole; 4311. a cylinder piston rod; 432. a strip-shaped bump; 44. a pneumatic gripper; 5. a discharging groove; 6. a cylinder push rod device; 61. a pneumatic push rod; 62. a push plate; 621. a square groove; 6211. and (7) a rubber pad.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2, for the utility model discloses an equipment of brush yoke and carbon brush for motor, including brush yoke discharge mechanism 2, carbon brush discharge mechanism 3, centre gripping conveying mechanism 4 and lower silo 5, brush yoke discharge mechanism 2 and carbon brush discharge mechanism 3 are near centre gripping conveying mechanism 4 respectively, and lower silo 5 is located centre gripping conveying mechanism 4 one side. The brush frame vibration disc 21 is fixedly arranged on the workbench; the brush holder vibration disk 21 is an existing vibration disk, the brush holder 1 is vibrated by a motor so that the brush holder 1 regularly moves along a track, and a brush holder lower slide track groove 22 is connected at a discharge port of the brush holder vibration disk 21; the brush frame lower sliding rail groove 22 is an inclined slideway, and the brush frame 1 travels along the brush frame lower sliding rail groove 22 to the positioning plate 36 on the clamping conveying mechanism 4 under the vibration of the vibrating disk; the carbon brush vibration disk 31 is fixedly arranged on a fixed bracket 32 on the workbench; the fixed bracket is vertically arranged to support the carbon brush vibration disk 31; a carbon brush lower sliding rail groove 33 is connected at a discharge port of the carbon brush vibrating plate 31; the carbon brush lower rail groove 33 is integrally connected with the carbon brush vibration plate 31, the upper ends of the two sides of the channel of the carbon brush lower rail groove 33 are provided with a baffle 331 capable of preventing the carbon brush from moving out, and the left and right baffles 331 are arranged at the middle upper section of the channel of the carbon brush lower rail groove 33.

Referring to fig. 3, the cylinder push rod device 6 is fixed by a fixing bracket on the platform; the position of the head of the pneumatic push rod 61, which is close to the carbon brush lower slide rail groove 33, is fixedly connected with a push plate 62, the shape of the push plate 62 is a square plate, the push plate 62 is driven to reciprocate by the pneumatic push rod 61, and then the brush holder 1 is extruded. Thereby completing the fitting connection of the brush holder 1 and the carbon brush 12.

With continued reference to fig. 3, the carbon brush lower rail groove 33 is provided in the carbon brush vibration plate 31, and an upper end portion thereof is integrally welded to a discharge hole of the carbon brush vibration plate 31. The carbon brush 12 moves downwards to the notch in the groove of the carbon brush sliding rail groove 33, the elastic baffle assembly 34 used for limiting the carbon brush 12 is installed at the notch, and the elastic plate 341 in the elastic baffle assembly 34 stretches downwards through the elastic spring 342 fixedly connected with one end of the elastic plate 341 when the pushing plate 62 extrudes, so that the elastic plate 341 can move, and the extrusion process cannot be influenced.

Referring to fig. 2, the mechanism realizes clamping of parts, and realizes clamping transmission of the brush holder 1 and finished products by a pneumatic clamping hand 44 under the pneumatic action of a cylinder, and two parallel movable sliding rails 42 are fixed on a supporting frame 41; the two movable slide rails 42 are provided with a left movable slide block 43 and a right movable slide block 43 which can reciprocate on the movable slide rails; two opposite surfaces of the inner side of the movable sliding rail 42 are provided with a sliding groove 421 along the moving direction of the movable sliding rail 42; the two sides of the moving slide block 43 in the width direction are provided with elongated protrusions 432 for being clamped on the sliding groove 421, the surface of the moving slide block 43 in the length direction is provided with a through hole 431, a cylinder piston rod 4311 is fixed on the through hole 431, the cylinder piston rod 4311 enables the moving slide block 43 to move back and forth on the moving slide rail 42 under the pneumatic motion of the cylinder, and the moving slide block 43 is respectively and fixedly connected with a pneumatic clamping handle 44; the pneumatic clamping hand 44 can move along with the movement of the moving slide block 43, and the pneumatic clamping hand 44 is driven by the cylinder to realize the functions of clamping and moving back and forth; referring to fig. 4, a positioning plate 36 for positioning and clamping the brush holder 1 is disposed on the upper end surface of the support 41 near the brush holder lower slide rail groove 22 and the carbon brush lower slide rail groove 33; the positioning plate 36 is vertically arranged, and a fixing baffle 35 is arranged on the positioning plate 36 and used for limiting the brush holder 1.

Referring to fig. 6 and 7, a square groove 621 is formed on a surface of the pushing plate 62 adjacent to the brush holder 1, and a rubber pad 6211 is disposed on a groove surface of the square groove 621, so as to prevent the carbon brush end material from being damaged by extrusion during the process of extruding the brush holder by the pushing plate. The end position of the carbon brush 12 positioned at the discharge port of the channel of the carbon brush gliding rail groove 33 is close to the pushing plate 62; the end of the carbon brush 12 can be pressed into the square through hole of the brush plate 11 on the brush holder 1 in the process of pushing the pushing plate 62; the area of the in-groove plane of the square groove 621 is larger than the area of the end of the carbon brush 12, so that it can be ensured that the upper end surface of the carbon brush 12 is completely clamped into the square groove 621.

The implementation principle of the embodiment is as follows: starting the machine, the brush holder 1 and the carbon brushes 12 vibrate in respective vibration discs to form regular sequencing, the brush holder 1 counts the brush holder lower sliding rail grooves 22 in the motor vibration of the brush holder vibration disc 21, the brush holders 1 are arranged in order, the pneumatic clamping hand 44 on the right side clamps the brush holder 1 through the movement of the air cylinder, the moving slide block 43 slides to the left side on the moving slide rail 42 to the carbon brush lower sliding rail grooves 33 under the driving of the air cylinder, the carbon brushes are arranged in order in the carbon brush lower sliding rail grooves 33, when the brush holder 1 is brought to the position of the carbon brushes 12 by the pneumatic clamping hand 44, the push-press plate 62 on the air cylinder push rod device 6 extrudes the brush holder 1 through the piston rod of the air cylinder push rod device 6, the carbon brushes 12 are positioned at the carbon brush lower sliding rail grooves 33, the ends of the carbon brushes 12 pass through the through-holes above the brush holder 1, both interference fit, and then can realize the preparation to the carbon brush holder, under another pneumatic tong 44's effect, the finished product slides to silo 5's lower end, and pneumatic tong 44 loosens the tong, and carbon brush holder whereabouts is gone to the feed chute 5 in to arrange through the slope and slide down to the basket in. Thereby completing a complete working process.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. An assembly device of a brush holder and a carbon brush for a motor comprises a brush holder discharging mechanism (2), a carbon brush discharging mechanism (3), a clamping and conveying mechanism (4) and a blanking groove (5); the method is characterized in that: the brush holder discharging mechanism (2) comprises a brush holder vibrating disc (21); the brush holder vibration disc (21) is fixedly arranged on the workbench; a discharge port of the brush frame vibrating disc (21) is connected with a brush frame sliding rail groove (22); one end of the brush frame sliding rail groove (22) far away from the brush frame vibration disc (21) is close to the clamping conveying mechanism (4);

the carbon brush discharging mechanism (3) comprises a carbon brush vibrating disk (31); the carbon brush vibration disk (31) is fixedly arranged on a fixed bracket (32) positioned on the workbench; a discharge port of the carbon brush vibration disc (31) is connected with a carbon brush lower sliding rail groove (33); one side of the brush frame sliding rail groove (22) far away from the carbon brush vibration disc (31) is close to the clamping and conveying mechanism (4);

the clamping and conveying mechanism (4) comprises a support frame (41) placed on the workbench; two parallel movable slide rails (42) are fixed on the support frame (41); the two movable sliding rails (42) are provided with a left movable sliding block (43) and a right movable sliding block (43) which can reciprocate on the movable sliding rails, the side surface of each movable sliding block (43) in the moving direction of the corresponding movable sliding rail (42) is provided with a through hole (431), and the through hole (431) is connected with a cylinder piston rod (4311); one end of the cylinder piston rod (4311) is connected with a cylinder; the left and right moving sliding blocks (43) are respectively and fixedly connected with a pneumatic clamping hand (44); a positioning plate (36) used for positioning and clamping the brush holder (1) is arranged on the upper end surface of the support frame (41) close to the brush holder lower sliding rail groove (22) and the carbon brush lower sliding rail groove (33); the positioning plate (36) is vertically arranged on the upper end surface of the support frame (41);

an air cylinder push rod device (6) is arranged at the upper end of the discharge hole of the carbon brush lower sliding rail groove (33); the cylinder push rod device (6) is fixed through a fixing bracket positioned on the platform; the cylinder push rod device (6) comprises a pneumatic push rod (61); and a pushing plate (62) is fixedly connected to the position, close to the carbon brush lower slide rail groove (33), of the rod head of the pneumatic push rod (61).

2. The apparatus of claim 1, wherein the brush holder and the carbon brush are assembled to each other: the upper ends of the two sides of the channel of the carbon brush gliding rail groove (33) are provided with a baffle (331) which can prevent the carbon brush from moving out; the left baffle plate and the right baffle plate (331) are arranged at the middle-upper section of the channel of the carbon brush lower slide rail groove (33).

3. The brush holder and carbon brush assembling equipment for the motor according to claim 1, wherein an elastic baffle plate assembly (34) perpendicular to a channel of the carbon brush lower sliding rail groove (33) is arranged at a discharge port of the carbon brush lower sliding rail groove (33).

4. The brush holder and carbon brush assembling apparatus for a motor according to claim 3, wherein the elastic baffle assembly (34) includes an elastic plate (341) and a telescopic spring (342) fixedly connected to the elastic plate (341); the telescopic spring (342) is vertically fixed at a discharge port of the carbon brush lower slide rail groove (33).

5. The brush holder and carbon brush assembling apparatus for a motor according to claim 1, wherein a side of the pushing plate (62) adjacent to the brush holder (1) is provided with a square groove (621).

6. The assembling equipment of the brush holder and the carbon brush for the motor according to claim 5, wherein the end of the carbon brush (12) positioned at the channel discharge port of the carbon brush lower slide rail groove (33) is positioned close to the pushing plate (62); the end of the carbon brush (12) can be pressed into the square through hole of the brush plate (11) on the brush holder (1) in the process of pushing and pressing by the pushing plate (62); the area of the plane in the groove of the square groove (621) is larger than the area of the end of the carbon brush (12).

7. The brush holder and carbon brush assembling equipment for the motor according to claim 1, wherein the two movable slide rails (42) are rectangular solids, and the lower ends of the inner surfaces of the two movable slide rails (42) are respectively provided with a sliding groove (421); the two sides of the movable sliding block (43) in the width direction are provided with elongated bumps (432) which are used for being clamped on the sliding groove (421).

8. The brush holder and carbon brush assembling apparatus for a motor according to claim 5, wherein the groove surface of the square groove (621) is provided with a rubber pad (6211).

9. The brush holder and carbon brush assembling equipment for the motor according to claim 3, wherein the positioning plate (36) is close to the brush holder lower slide rail groove (22), and a fixed baffle (35) capable of preventing the brush holder (1) from falling is arranged at the upper end of the positioning plate (36).

10. The brush holder and carbon brush assembling apparatus for a motor according to claim 1, wherein the blanking groove (5) is arranged obliquely, and a blanking opening of the blanking groove (5) is disposed above the material receiving basket.