CN113369596A

CN113369596A - Manufacturing and machining process of transmission part of variable speed motor

Info

Publication number: CN113369596A
Application number: CN202110762026.XA
Authority: CN
Inventors: 黄明葛
Original assignee: Heyi Youjia Wuhan Intelligent Technology Co ltd
Current assignee: Heyi Youjia Wuhan Intelligent Technology Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-09-10

Abstract

The invention relates to a manufacturing and processing technology of a transmission part of a variable speed motor, which adopts a gear finish machining device, and comprises a bottom rack, a working frame, a rotating clamping mechanism, a polishing mechanism and a collecting frame, and can solve the following problems in the manufacturing and processing process of a duplicate gear: the dual gear grinding device comprises a dual gear, a traditional dual gear and a grinding wheel, wherein the dual gear is composed of two groups of gears with different diameters, the traditional dual gear needs to be ground step by step in the grinding process, the grinding time is long, the working procedure is complex, and the forming efficiency of the dual gear is affected.

Description

Manufacturing and machining process of transmission part of variable speed motor

Technical Field

The invention relates to the technical field of transmission parts of variable-speed motors, in particular to a manufacturing and processing process of the transmission parts of the variable-speed motors.

Background

The invention relates to a duplex gear in a transmission part of a variable-speed motor, which needs to polish the tooth surface of the duplex gear after the duplex gear is formed, and avoids the influence of burrs on the tooth surface of the duplex gear on the subsequent transmission effect, and the duplex gear related to the invention is shown in fig. 9.

At present, the following problems exist in the manufacturing and processing process of the duplicate gear: the dual gear grinding device comprises a dual gear, a traditional dual gear and a grinding wheel, wherein the dual gear is composed of two groups of gears with different diameters, the traditional dual gear needs to be ground step by step in the grinding process, the grinding time is long, the working procedure is complex, and the forming efficiency of the dual gear is affected.

Disclosure of Invention

Technical problem to be solved

The invention provides a manufacturing and processing technology of a transmission part of a variable speed motor, which can solve the following problems in the manufacturing and processing process of a duplicate gear: the dual gear grinding device comprises a dual gear, a traditional dual gear and a grinding wheel, wherein the dual gear is composed of two groups of gears with different diameters, the traditional dual gear needs to be ground step by step in the grinding process, the grinding time is long, the working procedure is complex, and the forming efficiency of the dual gear is affected.

(II) technical scheme

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a gear finish machining device, has adopted a gear finish machining device, this gear finish machining device include bottom frame, work frame, rotation fixture, grinding machanism and collect the frame, bottom frame up end install the work frame, rotation fixture is installed in the inside left side of work frame, grinding machanism is installed to work frame inner wall, bottom frame up end is located grinding machanism below and installs the collection frame.

The rotation fixture including rotating the motor, rotating the frame, removing the frame, locking plate, two-way screw rod and locking bolt, wherein the rotation motor pass through the motor cabinet and install on work frame left side inner wall, rotate the motor output shaft and install through the ring flange and rotate the frame, the sliding tray has been seted up to rotation frame right-hand member front and back symmetry, remove frame slip joint and remove the frame right-hand member face in the sliding tray inside and install the locking plate, it runs through threaded through hole to rotate the frame and remove to put up, two-way screw rod rotates and installs inside threaded through hole, it evenly has seted up multiunit locking hole from the front to the back to rotate frame right-hand member face to be located the sliding tray top, locking bolt rotates and installs on removing the frame, and locking bolt left end is located inside the locking hole.

Grinding machanism including removing frame, rotating electrical machines, rotating disc, reset spring pole, a spring pole, the board of polishing and the branch chain of polishing, wherein removing frame slide and set up in the inside upper end of work frame, rotating electrical machines passes through the motor cabinet and installs in the inside upper end of work frame, rotating electrical machines output shaft lower extreme passes through the ring flange and installs the rotating disc, the rotating disc supports and leans on removing the frame, reset spring pole sets up inside the work frame, reset spring pole one end is installed in the inside upper end of work frame, the reset spring pole other end is installed on removing the frame, the terminal surface bilateral symmetry installs a spring pole under the removal frame, the board of polishing is installed to a spring pole lower extreme, the inside below that lies in the board of polishing of work frame is provided with the branch chain of polishing, and the branch chain of polishing is installed on work frame right side inner wall.

The process for manufacturing and processing the transmission part of the variable speed motor by adopting the gear finish machining device comprises the following steps:

the first step is molding treatment: obtaining a dual gear through the working procedures of forging, normalizing, turning, gear hobbing and the like;

step two, gear shaving and quenching: shaving the molded duplex gear, and then carrying out heat treatment on the shaved duplex gear;

step three, refining treatment: placing the duplex gear processed in the second step on a rotating and clamping mechanism, and starting the rotating and clamping mechanism to polish the duplex gear through mutual matching with a polishing mechanism;

fourthly, collecting and placing: and taking down the polished duplicate gear for uniform collection and treatment.

Preferably, the branch chain of polishing include frame, No. two spring levers, the workstation of polishing, the grinding motor, even axle and the grinding roller, wherein the frame of polishing install on work frame right side inner wall, No. two spring levers are installed to polisher frame up end bilateral symmetry, the workstation of polishing is installed to No. two spring lever up end, the grinding motor is installed through the motor cabinet to the workstation up end of polishing, grinding motor output shaft left end is installed through the shaft coupling and is linked the axle, links epaxial being provided with the grinding roller.

Preferably, the polishing plate comprises an air pump, an air bag and an elastic polishing belt, wherein the air pump is installed at the upper end of the polishing plate, the air bag is installed at the lower end of the polishing plate, the air bag is connected with an air outlet of the air pump, the elastic polishing belt is arranged at the lower end of the air bag in the forward and backward direction, and the elastic polishing belt is clamped on the lower end face of the polishing plate.

Preferably, the back of the locking plate is provided with an arc-shaped structure, the back of the locking plate is provided with a rubber pad, the arc-shaped structure can increase the contact area between the locking plate and the duplicate gear, so that the locking plate and the duplicate gear are clamped more stably, the rubber pad is used for increasing the friction force between the locking plate and the duplicate gear, and the duplicate gear is prevented from sliding relative to the locking plate in the rotating process to influence the polishing effect.

Preferably, the rotating disc is uniformly provided with circular arc-shaped bulges along the circumferential direction of the rotating disc, and the circular arc-shaped bulges are abutted against the moving rack.

Preferably, the left end face of the polishing roller is provided with a buffer cushion, the left end face of the connecting shaft is provided with a threaded hole, the right end of the polishing roller is installed in the threaded hole in a threaded connection mode, and the buffer cushion is used for preventing the polishing roller from rigidly colliding with the duplicate gear to cause fracture of the polishing roller and influence on the service life of the polishing roller; the grinding roller is installed on the connecting shaft through threaded connection, so that the grinding roller can be installed and replaced quickly.

Preferably, the lower end of the polishing plate and the left and right sides of the elastic polishing belt are provided with limiting connecting plates, the air bag can be limited by the limiting connecting plates, and the air bag is prevented from overflowing excessively in the expansion process and being damaged due to the fact that the air bag is in direct contact with the duplicate gear.

Preferably, two groups of guide pipes are installed on the upper end face in the working frame, the lower end of one group of guide pipes is located on the front side of the grinding plate, the lower end of the other group of guide pipes is located above the grinding roller, an external water source is introduced into the guide pipes in the working process, the temperature of the duplicate gear in the grinding process can be reduced, and burrs generated in the grinding process are prevented from being adhered to the duplicate gear due to overhigh temperature, so that the burrs are prevented from being removed incompletely and the subsequent use of the duplicate gear is prevented from being influenced.

(III) advantageous effects

1. The invention provides a manufacturing and processing technology of a transmission part of a variable speed motor, which can solve the following problems in the manufacturing and processing process of a duplicate gear: the dual gear grinding device comprises a dual gear, a traditional dual gear and a grinding wheel, wherein the dual gear is composed of two groups of gears with different diameters, the traditional dual gear needs to be ground step by step in the grinding process, the grinding time is long, the working procedure is complex, and the forming efficiency of the dual gear is affected.

2. In the grinding mechanism designed by the invention, when the duplicate gear is fixed and limited by the rotary clamping mechanism and then rotates, in the rotation process of the duplicate gear, the rotary motor is started to drive the movable rack to reciprocate by the rotary disc, in the reciprocating process of the movable rack, the gear with larger diameter of the duplicate gear is ground by the mutual matching of the spring rod and the grinding plate, the use of the spring rod can enable the grinding plate to always abut against the gear teeth, the grinding effect is prevented from being influenced by the gap between the grinding plate and the gear teeth, the air pump in the grinding plate is started to drive the air bag to expand, the elastic grinding belt is driven to tightly abut against the gear teeth in the expansion process of the air bag, the grinding effect is prevented from being influenced by the gap between the elastic grinding belt and the gear teeth, in the rotation process of the duplicate gear, the grinding branch chain is synchronously started to grind the gear with smaller diameter in the duplicate gear, compared with the traditional step-by-step grinding of the duplicate gear, the step-by-step grinding method has the advantages that the duplicate gear rotates once, two groups of gears in the duplicate gear can be simultaneously ground, the time required for grinding the duplicate gear is shortened, and the forming efficiency of the duplicate gear is improved.

3. In the grinding mechanism and the rotary clamping mechanism designed by the invention, the movable frame and the bidirectional screw are matched with each other to adjust the distance between the locking plates, the duplex gears with different diameters can be internally clamped, the applicability is wider, the use of the first spring rod and the second spring rod respectively drives the grinding plates and the grinding rollers to abut against the duplex gears with different diameters, the duplex gears are driven to rotate by rotating the clamping mechanism to grind the duplex gears, and the application range is wider.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a flow chart of a manufacturing process of a transmission member of a variable speed motor according to the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the right side partial perspective of the present invention;

FIG. 4 is a schematic view of the left side perspective of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 3 in accordance with the present invention;

FIG. 6 is a schematic view of the mounting structure of the grinding roller and the connecting shaft according to the present invention;

FIG. 7 is a left side view of the sanding plate mounting structure of the present invention;

FIG. 8 is a schematic view of a rotating disk configuration of the present invention;

fig. 9 is a schematic perspective view of a dual gear according to the present invention.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1 to 9, a manufacturing and processing technology of a transmission part of a variable speed motor adopts a gear finish machining device, the gear finish machining device comprises a bottom frame 1, a working frame 2, a rotating clamping mechanism 3, a grinding mechanism 4 and a collecting frame 5, the working frame 2 is installed on the upper end face of the bottom frame 1, the rotating clamping mechanism 3 is installed on the left side inside the working frame 2, the grinding mechanism 4 is installed on the inner wall of the working frame 2, and the collecting frame 5 is installed on the upper end face of the bottom frame 1 below the grinding mechanism 4.

Rotating fixture 3 including rotating motor 31, rotating frame 32, remove frame 33, locking plate 34, two-way screw 35 and locking bolt 36, wherein rotating motor 31 install on 2 left sides inner walls of work frame through the motor cabinet, rotate motor 31 output shaft and install rotating frame 32 through the ring flange, the sliding tray has been seted up to rotating frame 32 right-hand member face front and back symmetry, remove frame 33 slip joint inside the sliding tray, locking plate 34 is installed to removing frame 33 right-hand member face, it has seted up the screw through-hole to run through on rotating frame 32 and the removal frame 33, two-way screw 35 rotates and installs inside the screw through-hole, rotating frame 32 right-hand member face is located the sliding tray top from front to back and has evenly seted up multiunit locking hole, locking bolt 36 rotates and installs on removing frame 33, and locking bolt 36 left end is located inside the locking hole.

The grinding mechanism 4 comprises a movable frame 41, a rotating motor 42, a rotating disk 43, a return spring rod 44, a first spring rod 45, a grinding plate 46 and a grinding branch chain 47, wherein mobile frame 41 slide and set up in the inside upper end of work frame 2, rotating electrical machines 42 passes through the motor cabinet and installs in the inside upper end of work frame 2, rotating disc 43 is installed through the ring flange to rotating electrical machines 42 output shaft lower extreme, rotating disc 43 supports and leans on mobile frame 41, reset spring pole 44 sets up inside work frame 2, reset spring pole 44 one end is installed in the inside upper end of work frame 2, the reset spring pole 44 other end is installed on mobile frame 41, terminal surface bilateral symmetry installs a spring pole 45 under mobile frame 41, sanding plate 46 is installed to a spring pole 45 lower extreme, the inside below that lies in sanding plate 46 of work frame 2 is provided with sanding branch 47, and sanding branch 47 installs on the inner wall of work frame 2 right sides.

The polishing plate 46 comprises an air pump 461, an air bag 462 and an elastic polishing belt 463, wherein the air pump 461 is installed at the upper end of the polishing plate 46, the air bag 462 is installed at the lower end of the polishing plate 46, the air bag 462 is connected with the air outlet of the air pump 461, the elastic polishing belt 463 is arranged at the lower end of the air bag 462 along the forward and backward direction, and the elastic polishing belt 463 is connected with the lower end face of the polishing plate 46 in a clamping manner.

Polishing branch chain 47 including frame 471, No. two spring bars 472, the workstation 473 of polishing, the motor 474 of polishing, even axle 475 and the roller 476 of polishing, wherein the frame 471 of polishing install on the inner wall of work frame 2 right side, No. two spring bars 472 are installed to polishing frame 471 up end bilateral symmetry, the workstation 473 of polishing is installed to No. two spring bars 472 up end, the motor 474 is installed through the motor cabinet to the up end of workstation 473 of polishing, the axle 475 is even installed through the shaft coupling to the output shaft left end of motor 474 of polishing, even be provided with the roller 476 of polishing on the axle 475.

The rotating disk 43 is uniformly provided with circular arc-shaped bulges along the circumferential direction, and the circular arc-shaped bulges are abutted against the moving rack 41.

When the double-gear polishing device works, the polishing plate 46 and the polishing branch chain 47 are moved to proper positions manually, the duplicate gear is placed on the locking plate 34 manually, the polishing plate 46 and the polishing branch chain 47 are loosened to enable the polishing plate 46 and the polishing branch chain 47 to be respectively attached to gears with larger diameters and gears with smaller diameters on the duplicate gear, the bidirectional screw 35 is rotated to drive the moving frame 33 to move, the locking plate 34 is driven to clamp the duplicate gear in the moving process of the moving frame 33, the locking plate 34 is driven by the bidirectional screw 35 through the moving frame 33 to internally clamp the duplicate gears with different diameters, the applicability is wider, after the moving frame 33 drives the locking plate 34 to clamp the duplicate gear internally, the locking bolt 36 is rotated to fix the moving frame 33 on the rotating rack 32, the moving frame 33 is prevented from sliding relatively in the polishing process of the duplicate gear, the polishing effect of the duplicate gear is influenced, and after the clamping limit of the duplicate gear is finished, the rotating motor 31 is started to drive the locking plate 34 to rotate through the mutual matching of the rotating frame 32 and the moving frame 33, the locking plate 34 drives the duplicate gear to rotate in the rotating process, when the duplicate gear rotates, the air pump 461 is started to inflate the air bag 462, the air bag 462 drives the elastic polishing belt 463 to tightly abut against the gear teeth in the expanding process, the phenomenon that a gap exists between the elastic polishing belt 463 and the gear teeth to influence the polishing effect of the gear teeth is avoided, the rotating motor 42 is started to drive the rotating disc 43 to rotate, the rotating disc 43 drives the moving frame 41 to reciprocate left and right through the circular arc-shaped bulge in the rotating process, the reset spring rod 44 plays a resetting role in the working process of the moving frame 41, and the first spring rod 45 and the polishing plate 46 are mutually matched to drive the elastic polishing belt 463 to polish the gear teeth of the gear with a larger diameter in the duplicate gear in the left and right reciprocating movement process of the moving frame 33, the use of spring rod 45 can play the guide effect to the board 46 of polishing, avoid polishing board 46 and the teeth of a cogwheel and take place the rigidity collision, cause the damage of polishing board 46, the motor 474 of polishing starts to drive through connecting axle 475 and polishes roller 476 and rotates, it can polish the processing to the teeth of a cogwheel of the less gear of diameter in the duplicate gear to polish roller 476 to rotate roller 476 rotates the in-process, wherein the use of No. two spring rods 472 can play the guide effect to the roller 476 of polishing, avoid polishing roller 476 and the teeth of a cogwheel and take place the rigidity collision, influence the life of roller 476 of polishing, wherein elasticity is polished area 463 and roller 476 and is mutually supported and can be cut the processing of polishing to the teeth of a cogwheel, the burr that avoids existence on the teeth of duplicate gear leads to between the gear transmission continuity poor, influence its subsequent transmission effect, the burr after polishing falls into in collecting frame 5.

Two groups of guide pipes are installed on the upper end face inside the working frame 2, the lower end of one group of guide pipes is located on the front side of the polishing plate 46, the lower end of the other group of guide pipes is located above the polishing roller 476, an external water source is introduced into the guide pipes in the working process, the temperature of the duplicate gear in the polishing process can be reduced, and burrs generated in the polishing process are prevented from being adhered to the duplicate gear due to overhigh temperature, so that the burrs are prevented from being removed incompletely and the subsequent use of the duplicate gear is prevented from being influenced.

Locking plate 34 back of the body be provided with circular arc structure, and be provided with the rubber pad on locking plate 34 back of the body, the setting of circular arc structure can increase locking plate 34 and duplicate gear area of contact for the centre gripping between locking plate 34 and the duplicate gear is more stable, the use of rubber pad increases the frictional force between locking plate 34 and the duplicate gear, guarantees that the duplicate gear can not take place relative slip with locking plate 34 in the rotation process, influences its effect of polishing.

The lower end of the polishing plate 46 and the left side and the right side of the elastic polishing belt 463 are provided with limiting connecting plates, the air bag 462 can be limited by the limiting connecting plates, and the air bag 462 is prevented from overflowing excessively in the expansion process and being damaged by the fact that the air bag 462 is in direct contact with a duplicate gear.

The left end face of the polishing roller 476 is provided with a buffering cushion, the left end face of the connecting shaft 475 is provided with a threaded hole, the right end of the polishing roller 476 is installed in the threaded hole in a threaded connection mode, and the buffering cushion is used for preventing the polishing roller 476 from generating rigid collision with a duplicate gear, so that the polishing roller 476 is broken, and the service life of the polishing roller is influenced; the grinding roller 476 is mounted on the connecting shaft 475 through a threaded connection, which facilitates quick installation and replacement of the grinding roller 476.

step three, refining treatment: placing the duplex gear processed in the second step on a locking plate 34, driving the locking plate 34 to clamp the duplex gear by a bidirectional screw 35 through a moving frame 33, synchronously rotating the duplex gear after a rotating motor 31 is started, and mutually matching a polishing plate 46 and a polishing branched chain 47 in the rotation process of the duplex gear to polish the duplex gear;

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a variable speed motor driving medium preparation processing technology, has adopted a gear finish machining device, and this gear finish machining device includes bottom frame (1), work frame (2), rotates fixture (3), grinding machanism (4) and collects frame (5), its characterized in that: the upper end surface of the bottom rack (1) is provided with a working frame (2), the left side inside the working frame (2) is provided with a rotating clamping mechanism (3), the inner wall of the working frame (2) is provided with a polishing mechanism (4), and the upper end surface of the bottom rack (1) is positioned below the polishing mechanism (4) and is provided with a collecting frame (5); wherein:

the rotary clamping mechanism (3) comprises a rotary motor (31), a rotary rack (32), a movable rack (33), a locking plate (34), a two-way screw (35) and a locking bolt (36), wherein the rotary motor (31) is installed on the inner wall of the left side of the working frame (2) through a motor base, the rotary rack (32) is installed on an output shaft of the rotary motor (31) through a flange plate, sliding grooves are symmetrically formed in the front and back of the right end face of the rotary rack (32), the movable rack (33) is slidably clamped in the sliding grooves, the locking plate (34) is installed on the right end face of the movable rack (33), threaded through holes are formed in the rotary rack (32) and the movable rack (33) in a penetrating manner, the two-way screw (35) is rotatably installed in the threaded through holes, the right end face of the rotary rack (32) is located above the sliding grooves and uniformly formed in the front and back manner, and a plurality of groups of locking holes are formed in the front and back, the locking bolt (36) is rotatably installed on the movable rack (33), the left end of the locking bolt (36) is positioned in the locking hole;

the polishing mechanism (4) comprises a movable rack (41), a rotating motor (42), a rotating disc (43), a reset spring rod (44), a first spring rod (45), a polishing plate (46) and a polishing branch chain (47), wherein the movable rack (41) is arranged at the upper end inside the working frame (2) in a sliding mode, the rotating motor (42) is arranged at the upper end inside the working frame (2) through a motor base, the rotating disc (43) is arranged at the lower end of an output shaft of the rotating motor (42) through a flange plate, the rotating disc (43) abuts against the movable rack (41), the reset spring rod (44) is arranged inside the working frame (2), one end of the reset spring rod (44) is arranged at the upper end inside the working frame (2), the other end of the reset spring rod (44) is arranged on the movable rack (41), the first spring rod (45) is symmetrically arranged on the left and right sides of the lower end face of the movable rack (41), a grinding plate (46) is installed at the lower end of the first spring rod (45), a grinding branch chain (47) is arranged in the working frame (2) and is located below the grinding plate (46), and the grinding branch chain (47) is installed on the inner wall of the right side of the working frame (2);

step three, refining treatment: placing the duplex gear processed in the second step on a rotating clamping mechanism (3), and starting the rotating clamping mechanism (3) to polish the duplex gear through mutual matching with a polishing mechanism (4);

2. A process according to claim 1, wherein the machining process comprises the steps of: grinding branch chain (47) including grinding frame (471), No. two spring beam (472), workstation (473), grinding motor (474), even axle (475) and grinding roller (476) of polishing, wherein grinding frame (471) install on work frame (2) right side inner wall, grinding frame (471) up end bilateral symmetry installs No. two spring beam (472), workstation (473 of polishing is installed to No. two spring beam (472) up end, grinding motor (474) are installed through the motor cabinet to the workstation (473) up end of polishing, grinding motor (474) output shaft left end installs even axle (475) through the shaft coupling, be provided with grinding roller (476) on even axle (475).

3. A process according to claim 1, wherein the machining process comprises the steps of: sanding plate (46) include air pump (461), gasbag (462) and elasticity sanding area (463), wherein sanding plate (46) upper end install air pump (461), gasbag (462) are installed to sanding plate (46) lower extreme, and gasbag (462) are connected with air pump (461) gas outlet, gasbag (462) lower extreme is provided with elasticity sanding area (463) along from preceding backward direction, and terminal surface under sanding plate (46) is being connected to elasticity sanding area (463).

4. A process according to claim 1, wherein the machining process comprises the steps of: the locking plate (34) is provided with a circular arc structure on the back, and a rubber pad is arranged on the back of the locking plate (34).

5. A process according to claim 1, wherein the machining process comprises the steps of: the rotating disc (43) is uniformly provided with circular arc-shaped bulges along the circumferential direction, and the circular arc-shaped bulges are abutted against the moving rack (41).

6. A process for manufacturing a transmission member of a variable speed motor according to claim 2, wherein: the left end face of the grinding roller (476) is provided with a buffering cushion, the left end face of the connecting shaft (475) is provided with a threaded hole, and the right end of the grinding roller (476) is installed inside the threaded hole in a threaded connection mode.

7. A process according to claim 3, wherein the machining process comprises the steps of: the lower end of the polishing plate (46) and the left side and the right side of the elastic polishing belt (463) are provided with limiting connecting plates.

8. A process for manufacturing a transmission member of a variable speed motor according to claim 2, wherein: two groups of guide pipes are arranged on the upper end face in the working frame (2), the lower end of one group of guide pipes is positioned on the front side of the grinding plate (46), and the lower end of the other group of guide pipes is positioned above the grinding roller (476).