CN113334202A

CN113334202A - Friction disc high accuracy processingequipment

Info

Publication number: CN113334202A
Application number: CN202110538298.1A
Authority: CN
Inventors: 彭鹏
Original assignee: Nantong Wanda Friction Material Co ltd
Current assignee: Nantong Wanda Friction Material Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-09-03

Abstract

The utility model provides a friction disc high accuracy processingequipment, comprising a base plate, the supporting legs, the curb plate, the mounting panel, vertical screw rod, the movable nut, the guide way, the direction fixed strip, first servo motor, the cover of polishing, driving motor, deep floor, the mill, the balancing weight, the material plummer, the material constant head tank, lift the board, the mounting bracket, the protective housing, the pivot, second servo motor, the square pole, vertical screw rod, logical groove, fixation nut, the bearing, the guide bar, the guiding hole, the worm wheel, the worm, the square hole, distance sensor and switch board. The material bearing table has the advantages that the lifting plate, the speed reduction driving mechanism and the lifting mechanism are additionally arranged in the material bearing table, so that the lifting plate can be adjusted in height in the material bearing table, the polishing thickness of friction plates can be adjusted, the friction plates with different thicknesses can be conveniently polished, the overall polishing precision is high, and the friction plate can be finely adjusted in lifting.

Description

Friction disc high accuracy processingequipment

Technical Field

The invention relates to the technical field of friction plate polishing, in particular to a high-precision friction plate processing device.

Background

The friction plate is a component consisting of a chip and a friction lining or a friction material layer and is widely applied to the fields of mechanical engineering, mechanical parts and clutches; friction plates are generally made of friction materials and are commonly used for braking.

Friction disc is generally through the lifting device drive structure of polishing among the prior art, carries out polishing of friction disc, and its lift drive lacks the speed reduction structure, is difficult for carrying out the micro-adjustment that goes up and down, and the precision probably is lower, polishes simultaneously and processes the back, need shut down and maintain, and holistic machining efficiency probably is lower. Therefore, a high-precision machining device for friction plates is provided for solving the problems.

Disclosure of Invention

Objects of the invention

In order to solve the technical problems in the background art, the invention provides a high-precision machining device for friction plates, which aims to solve the technical problems that the polishing precision of the friction plates is low and the polishing efficiency is not easy to improve, and is provided with a longitudinal driving mechanism and a polishing mechanism, so that the polishing mechanism has a longitudinal adjusting function, and meanwhile, two material bearing tables are arranged at the bottom of the polishing mechanism, wherein one material bearing table is used for bearing materials, while the other material bearing table is in an idle state during polishing, and the material loading, the material unloading and the cleaning can be carried out manually, and in the processing process, the whole device does not need to be shut down, so that the whole polishing efficiency is improved, and the high-precision machining device is suitable for batch production; the material plummer is inside to have add and to have lifted board, speed reduction actuating mechanism and elevating system to realized lifting the board and carrying out the regulation of height in the material plummer inside, thereby realize the regulation of friction disc thickness of polishing, be convenient for polish out the friction disc of different thickness, holistic precision of polishing is higher simultaneously, elevating system has speed reduction actuating mechanism, thereby reduces the feed volume of going up and down, can carry out the fine setting that the friction disc goes up and down, thereby improved the precision of polishing, holistic result of use is better.

(II) technical scheme

The invention provides a high-precision machining device for a friction plate, which comprises a bottom plate, a longitudinal driving mechanism, a polishing mechanism and a material bearing table, wherein two sides of the top of the bottom plate are fixedly provided with side plates; the material loading device is characterized in that two material loading platforms are longitudinally arranged at the top of the bottom plate, a material positioning groove is formed in the middle of each material loading platform, a lifting plate is arranged in each material positioning groove, the lifting plate is horizontally arranged, a speed reduction driving mechanism is installed at the bottom of the bottom plate, the output end of the speed reduction driving mechanism is connected with a lifting mechanism, and the top of the lifting mechanism is fixedly connected with the bottom of the lifting plate.

Preferably, the four corners of the bottom plate are fixedly provided with supporting legs, and the central position of the bottom plate is fixedly provided with a balancing weight.

Preferably, vertical actuating mechanism includes mounting panel, vertical screw rod, movable nut, direction fixed strip and first servo motor, the mounting panel is all installed in the both ends of vertical screw rod rotation, mounting panel fixed mounting is on a lateral wall of curb plate, threaded connection has movable nut on the face of vertical screw rod, one side and the fixed strip fixed connection that leads of movable nut, the direction fixed strip with set up the guide way sliding connection on the curb plate, first servo motor fixed mounting is on the face of mounting panel, first servo motor's output shaft end and the one end fixed connection of vertical screw rod.

Preferably, grinding machanism is including the cover of polishing, driving motor and the dish of polishing, the lateral wall of the cover of polishing and the one end fixed connection of direction fixed strip, the top center department fixed mounting of the cover of polishing has driving motor, driving motor's output shaft and the middle part fixed connection of the dish of polishing, and the dish of polishing and the gomphosis of the cover bottom of polishing, fixed mounting has a plurality of deep floor between driving motor and the dish of polishing.

Preferably, the speed reduction driving mechanism comprises a protective shell, a rotating shaft, a second servo motor, a worm wheel and a worm, wherein the second servo motor is fixedly installed on one side of the protective shell, the rotating shaft and the worm are installed on the inner portion of the protective shell, the rotating shaft is vertically arranged and fixedly sleeved with the worm wheel, the worm wheel is meshed with the worm and connected with one end of the worm, and the output shaft end of the second servo motor is fixedly connected with the output shaft end of the worm.

Preferably, the bottom fixedly connected with mounting bracket of protective housing, the mounting bracket is U type structure, and the top both ends of mounting bracket all with the bottom fixed connection of bottom plate.

Preferably, elevating system includes square pole, vertical screw rod, fixation nut, bearing and guide bar, the bottom of square pole and the top fixed connection of pivot, the square hole has been seted up along length direction in the inside of vertical screw rod, the square pole is connected with square hole clearance fit, vertical screw rod and fixation nut threaded connection, fixation nut is connected with the fixed gomphosis of logical groove of seting up on the bottom plate, rotate between the top of vertical screw rod and the bottom of lifting the board and be connected, two guide bars of bottom still fixedly connected with of lifting the board, the guide bar is connected with the guide hole clearance fit of seting up on the bottom plate.

Preferably, a distance sensor is fixedly mounted at the closed end of the square hole and is located above the top end of the square rod.

Preferably, a bearing is fixedly embedded in the center of the bottom of the lifting plate and is sleeved with the top end of the vertical screw rod.

Preferably, the back of bottom plate and the back fixed mounting of curb plate have the switch board, the switch board is connected with first servo motor, driving motor, second servo motor and distance sensor electric connection.

Compared with the prior art, the technical scheme of the invention has the following beneficial technical effects: the whole device does not need to be stopped for maintaining the polishing position, so that the overall polishing efficiency is improved, and the device is suitable for batch production; meanwhile, the polishing precision of the whole polishing machine is high, and fine adjustment of the lifting of the friction plate can be performed, so that the polishing precision is improved, and the using effect of the whole polishing machine is good.

Drawings

Fig. 1 is a schematic overall structure diagram of a friction plate high-precision machining device provided by the invention.

Fig. 2 is a schematic view of a bottom structure of a lifting plate in the high-precision processing device for friction plates according to the present invention.

Fig. 3 is a schematic structural view of a polishing mechanism in the high-precision processing device for friction plates according to the present invention.

Fig. 4 is a schematic view of an internal structure of a protective shell in the high-precision processing device for friction plates according to the present invention.

Fig. 5 is a schematic structural view of a square rod and a square hole in the high-precision processing device for friction plates according to the present invention.

Fig. 6 is a schematic view of the working principle of the high-precision processing device for friction plates according to the present invention.

Reference numerals: 1. a base plate; 2. supporting legs; 3. a side plate; 4. mounting a plate; 5. a longitudinal screw; 6. a movable nut; 7. a guide groove; 8. a guide fixing strip; 9. a first servo motor; 10. polishing the cover; 11. a drive motor; 12. reinforcing rib plates; 13. grinding disc; 14. a balancing weight; 15. a material bearing table; 16. a material positioning groove; 17. lifting the plate; 18. a mounting frame; 19. a protective shell; 20. a rotating shaft; 21. a second servo motor; 22. a square bar; 23. a vertical screw; 24. a through groove; 25. fixing a nut; 26. a bearing; 27. a guide bar; 28. a guide hole; 29. a worm gear; 30. a worm; 31. a square hole; 32. a distance sensor; 33. a control cabinet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-6, the high-precision processing device for friction plates provided by the invention comprises a bottom plate 1, a longitudinal driving mechanism, a polishing mechanism and a material bearing table 15, wherein both sides of the top of the bottom plate 1 are fixedly provided with side plates 3, the longitudinal driving mechanism is fixedly arranged on one side wall of each side plate 3, and the output end of the longitudinal driving mechanism is fixedly connected with one side of the polishing mechanism; the top of the bottom plate 1 is longitudinally provided with two material bearing tables 15, the middle part of each material bearing table 15 is provided with a material positioning groove 16, a lifting plate 17 is arranged in each material positioning groove 16, the lifting plate 17 is horizontally arranged, the bottom of the bottom plate 1 is provided with a speed reduction driving mechanism, the output end of the speed reduction driving mechanism is connected with a lifting mechanism, the top of the lifting mechanism is fixedly connected with the bottom of the lifting plate 17 and is provided with a longitudinal driving mechanism and a polishing mechanism, so that the grinding mechanism has the function of longitudinal adjustment, and two material bearing tables 15 are arranged at the bottom of the grinding mechanism, one material bearing platform 15 is used for bearing materials, when the grinding is carried out, the other material bearing platform 15 is in an idle state, the loading, the unloading and the cleaning can be carried out manually, in the treatment process, the whole device does not need to be stopped, so that the whole polishing efficiency is improved, and the device is suitable for batch production; further the inside board 17, speed reduction actuating mechanism and elevating system of having add of material plummer 15 to realized that the board 17 carries out the regulation of height in material plummer 15 is inside, thereby realize the regulation of friction disc thickness of polishing, be convenient for polish out the friction disc of different thickness, holistic precision of polishing is higher simultaneously, elevating system has speed reduction actuating mechanism, thereby reduce the feed volume of going up and down, can carry out the fine setting that the friction disc goes up and down, thereby the precision of polishing has been improved, holistic result of use is better.

In an alternative embodiment, the supporting feet 2 are fixedly installed at the four corners of the bottom plate 1, and the counterweight 14 is fixedly installed at the bottom center position of the bottom plate 1. It should be noted that the supporting feet 2 are used for supporting the whole bottom, and the counterweight block 14 plays a role in balancing weight and lowering the center of gravity.

In an alternative embodiment, the longitudinal driving mechanism includes a mounting plate 4, a longitudinal screw 5, a movable nut 6, a guiding fixing strip 8 and a first servo motor 9, the mounting plate 4 is rotatably mounted at both ends of the longitudinal screw 5, the mounting plate 4 is fixedly mounted on one side wall of the side plate 3, the movable nut 6 is connected to the face of the longitudinal screw 5 in a threaded manner, one side of the movable nut 6 is fixedly connected with the guiding fixing strip 8, the guiding fixing strip 8 is slidably connected with a guiding groove 7 formed in the side plate 3, the first servo motor 9 is fixedly mounted on the face of the mounting plate 4, and an output shaft end of the first servo motor 9 is fixedly connected with one end of the longitudinal screw 5. It should be noted that, the first servo motor 9 drives the longitudinal screw 5 to rotate, and the longitudinal driving is realized through the guiding function of the guiding fixing strip 8 and the guiding groove 7.

In an optional embodiment, the polishing mechanism comprises a polishing cover 10, a driving motor 11 and a polishing disc 13, the outer side wall of the polishing cover 10 is fixedly connected with one end of the guide fixing strip 8, the driving motor 11 is fixedly mounted at the center of the top of the polishing cover 10, the output shaft of the driving motor 11 is fixedly connected with the middle of the polishing disc 13, the polishing disc 13 is embedded with the bottom of the polishing cover 10, and a plurality of reinforcing rib plates 12 are fixedly mounted between the driving motor 11 and the polishing disc 13. It should be noted that the polishing disc 13 is driven by the driving motor 11 to rotate, and the polishing is performed by the polishing disc 13.

In an alternative embodiment, the speed reduction driving mechanism comprises a protective shell 19, a rotating shaft 20, a second servo motor 21, a worm wheel 29 and a worm 30, the second servo motor 21 is fixedly installed on one side of the protective shell 19, the rotating shaft 20 and the worm 30 are rotatably installed inside the protective shell 19, the rotating shaft 20 is vertically arranged, the rotating shaft 20 is fixedly sleeved with the worm wheel 29, the worm wheel 29 is in meshed connection with the worm 30, and one end of the worm 30 is fixedly connected with an output shaft end of the second servo motor 21. The second servomotor 21 rotates the worm 30, and the worm 30 is engaged with the worm wheel 29 to decelerate the rotation shaft 20.

In an alternative embodiment, the bottom of the protective shell 19 is fixedly connected with the mounting frame 18, the mounting frame 18 is of a U-shaped structure, and both ends of the top of the mounting frame 18 are fixedly connected with the bottom of the bottom plate 1. It should be noted that the mounting bracket 18 provides a mounting location for the reduction drive mechanism.

In an alternative embodiment, the lifting mechanism includes a square rod 22, a vertical screw 23, a fixing nut 25, a bearing 26 and guide rods 27, the bottom end of the square rod 22 is fixedly connected with the top end of the rotating shaft 20, a square hole 31 is formed in the vertical screw 23 along the length direction, the square rod 22 is in clearance fit connection with the square hole 31, the vertical screw 23 is in threaded connection with the fixing nut 25, the fixing nut 25 is fixedly embedded and connected with a through groove 24 formed in the bottom plate 1, the top end of the vertical screw 23 is rotatably connected with the bottom of the lifting plate 17, two guide rods 27 are further fixedly connected to the bottom of the lifting plate 17, and the guide rods 27 are in clearance fit connection with guide holes 28 formed in the bottom plate 1. It should be noted that the rotating shaft 20 drives the square rod 22 to rotate, the square rod 22 can drive the vertical screw 23 to rotate about the fixing nut 25, so as to provide driving for the lifting plate 17, the lifting is realized by matching the guiding of the guide rod 27 and the guide hole 28, the square rod 22 and the vertical screw 23 are in clearance fit, and the square rod 22 cannot cause the movement of the vertical screw 23.

In an alternative embodiment, a distance sensor 32 is fixedly mounted at the closed end of the square hole 31, and the distance sensor 32 is positioned above the top end of the square bar 22. It should be noted that the distance sensor 32 can sense the distance of the top end of the square bar 22, and the signal is transmitted to the control cabinet 33 to provide the feedback of the lifting, which is convenient for the lifting control.

In an alternative embodiment, a bearing 26 is fixedly embedded in the center of the bottom of the lifting plate 17, and the bearing 26 is sleeved with the top end of the vertical screw 23. It should be noted that the vertical screw 23 and the lifting plate 17 are rotatably mounted.

In an alternative embodiment, a control cabinet 33 is fixedly mounted on the back of the bottom plate 1 and the back of the side plate 3, and the control cabinet 33 is electrically connected with the first servo motor 9, the driving motor 11, the second servo motor 21 and the distance sensor 32. It should be noted that the control of the whole device is performed by the control cabinet 33, wherein the control circuit, the single chip or the microcontroller lamp control element in the control cabinet 33 is used for controlling the whole device, the prior art is required, and therefore the detailed description is omitted, and the distance sensor 32 is a proximity sensor of LTR-553ALS-MT model.

The using method comprises the following steps: when the whole device is used, materials are positioned and placed through the material positioning grooves 16, and after the materials are placed, the longitudinal driving mechanism is used for driving the polishing mechanism longitudinally, so that the polishing mechanism moves to the top of the material bearing table 15 where the materials are placed;

when polishing, the speed reduction driving of the lifting mechanism is carried out through the speed reduction driving mechanism, the high-precision lifting driving of the lifting plate 17 is achieved, the friction plate is in contact with the polishing disc 13, polishing is carried out until the friction plate is polished to the required thickness, after polishing, the lifting plate 17 descends, the friction plate is separated from the polishing disc 13, the longitudinal driving mechanism drives the polishing mechanism to leave the top of the material bearing table 15, blocking is cancelled, and manual work can be carried out to take out the friction plate.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The high-precision machining device for the friction plate is characterized by comprising a bottom plate (1), a longitudinal driving mechanism, a polishing mechanism and a material bearing table (15), wherein side plates (3) are fixedly arranged on two sides of the top of the bottom plate (1), the longitudinal driving mechanism is fixedly arranged on one side wall of each side plate (3), and the output end of the longitudinal driving mechanism is fixedly connected with one side of the polishing mechanism;

the top of bottom plate (1) is provided with two material plummer (15) along vertically, material constant head tank (16) have been seted up at the middle part of material plummer (15), be provided with in material constant head tank (16) and lift board (17), it sets up to lift board (17) level, speed reduction actuating mechanism is installed to the bottom of bottom plate (1), speed reduction actuating mechanism's output is connected with elevating system, elevating system's top and the fixed connection in bottom of lifting board (17).

2. The high-precision machining device for the friction plate is characterized in that supporting legs (2) are fixedly mounted at four corners of the bottom plate (1), and a balancing weight (14) is fixedly mounted at the bottom center of the bottom plate (1).

3. The high-precision machining device for friction plates according to claim 1, the longitudinal driving mechanism comprises a mounting plate (4), a longitudinal screw (5), a movable nut (6), a guide fixing strip (8) and a first servo motor (9), the two ends of the longitudinal screw rod (5) are respectively and rotatably provided with a mounting plate (4), the mounting plates (4) are fixedly arranged on one side wall of the side plate (3), a movable nut (6) is connected on the surface of the longitudinal screw rod (5) in a threaded manner, one side of the movable nut (6) is fixedly connected with the guide fixing strip (8), the guide fixing strip (8) is connected with a guide groove (7) arranged on the side plate (3) in a sliding way, the first servo motor (9) is fixedly arranged on the plate surface of the mounting plate (4), and the output shaft end of the first servo motor (9) is fixedly connected with one end of the longitudinal screw (5).

4. The high-precision machining device for the friction plate according to claim 1 is characterized in that the grinding mechanism comprises a grinding cover (10), a driving motor (11) and a grinding disc (13), the outer side wall of the grinding cover (10) is fixedly connected with one end of a guide fixing strip (8), the driving motor (11) is fixedly installed at the center of the top of the grinding cover (10), the output shaft of the driving motor (11) is fixedly connected with the middle of the grinding disc (13), the grinding disc (13) is embedded with the bottom of the grinding cover (10), and a plurality of reinforcing rib plates (12) are fixedly installed between the driving motor (11) and the grinding disc (13).

5. The high-precision machining device for the friction plate is characterized in that the speed reduction driving mechanism comprises a protective shell (19), a rotating shaft (20), a second servo motor (21), a worm wheel (29) and a worm (30), the second servo motor (21) is fixedly mounted on one side of the protective shell (19), the rotating shaft (20) and the worm (30) are mounted in the protective shell (19) in a rotating mode, the rotating shaft (20) is vertically arranged, the rotating shaft (20) is fixedly sleeved with the worm wheel (29), the worm wheel (29) is meshed with the worm (30) and connected with one end of the worm (30) and the output shaft end of the second servo motor (21) in a meshed mode.

6. A friction plate high-precision machining device according to claim 5 is characterized in that a mounting frame (18) is fixedly connected to the bottom of the protective shell (19), the mounting frame (18) is of a U-shaped structure, and both ends of the top of the mounting frame (18) are fixedly connected with the bottom of the bottom plate (1).

7. The high-precision machining device for friction plates according to claim 1, the lifting mechanism comprises a square rod (22), a vertical screw rod (23), a fixed nut (25), a bearing (26) and a guide rod (27), the bottom end of the square rod (22) is fixedly connected with the top end of the rotating shaft (20), a square hole (31) is formed in the vertical screw rod (23) along the length direction, the square rod (22) is in clearance fit connection with the square hole (31), the vertical screw rod (23) is in threaded connection with the fixed nut (25), the fixing nut (25) is fixedly embedded and connected with a through groove (24) arranged on the bottom plate (1), the top end of the vertical screw rod (23) is rotationally connected with the bottom of the lifting plate (17), the bottom of the lifting plate (17) is also fixedly connected with two guide rods (27), the guide rod (27) is in clearance fit connection with a guide hole (28) formed in the bottom plate (1).

8. A friction plate high-precision machining device according to claim 7, characterized in that a distance sensor (32) is fixedly mounted at the closed end of the square hole (31), and the distance sensor (32) is located above the top end of the square rod (22).

9. The high-precision machining device for the friction plate is characterized in that a bearing (26) is fixedly embedded at the center of the bottom of the lifting plate (17), and the bearing (26) is sleeved with the top end of the vertical screw rod (23).

10. The high-precision machining device for the friction plate is characterized in that a control cabinet (33) is fixedly mounted on the back surface of the bottom plate (1) and the back surface of the side plate (3), and the control cabinet (33) is electrically connected with the first servo motor (9), the driving motor (11), the second servo motor (21) and the distance sensor (32).