Polishing device for tapered roller rolling surface machining

Abstract

A grinding device for tapered roller rolling surface machining relates to the technical field of tapered roller machining and comprises a rack, a PLC (programmable logic controller) is mounted on the side face of the rack, a chain plate type conveyor is mounted on the inner side of the rack, mounting seats are uniformly fixed on a conveying chain plate of the chain plate type conveyor, and feeding and discharging auxiliary mechanisms are mounted on the mounting seats. According to the grinding device for tapered roller rolling surface machining, the feeding and discharging operation convenience is good, it is avoided that due to the fact that feeding and discharging are conducted on the grinding portion, waiting time is too long, and the grinding efficiency is improved. And meanwhile, the tapered rollers are conveyed to different stations, assembly line type production is facilitated, and therefore the machining efficiency is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tapered roller processing, in particular to a grinding device for processing the rolling surface of a tapered roller. Background Art

[0002] With the development of ultra-precision machining technology, bearings are widely used in various fields. Bearing rollers are one of the most important parts of bearings, and the accuracy of bearing rollers is a key factor affecting the quality of roller bearings.

[0003] The rolling surface of the tapered roller needs to be polished during processing so that it can meet the use requirements. The existing tapered roller rolling surfaces need to be polished one by one during the polishing process. After polishing one tapered roller, it is removed from the clamping position, and then the next tapered roller is fixed, and then polished again. The operation is carried out at the polishing position, which is time-consuming, thereby reducing the processing efficiency. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a grinding device for processing the rolling surface of a tapered roller. The device has good convenience in loading and unloading operations, avoids long waiting time caused by loading and unloading at the grinding position, thereby improving the processing efficiency. At the same time, the device facilitates assembly line production by transporting the tapered rollers to different workstations, thereby further improving the processing efficiency and effectively solving the problems in the background technology.

[0005] In order to achieve the purpose of the utility model, the utility model adopts the following technical solutions:

[0006] A grinding device for processing the rolling surface of a tapered roller comprises a frame, a PLC controller is installed on the side of the frame, a chain plate conveyor is installed on the inner side of the frame, mounting seats are evenly fixed on the conveying chain plates of the chain plate conveyor, a loading and unloading auxiliary mechanism is installed on the mounting seat, a clamp is rotatably connected to the adjustment part of the loading and unloading auxiliary mechanism through a rotating shaft, a clamp driving mechanism is installed on the bracket of the frame at the position corresponding to the rotating shaft, the PLC controller is electrically connected to an external power supply, and the PLC controller is electrically connected to the chain plate conveyor.

[0007] Furthermore, the loading and unloading auxiliary mechanism includes a slide groove and a sliding seat. There are two groups of slide grooves, and the two groups of slide grooves are symmetrically opened on the mounting seat. The sliding seat is slidably connected to the slide groove, and the clamp is rotatably connected to the sliding seat through a rotating shaft.

[0008] Furthermore, the loading and unloading auxiliary mechanism also includes a movable rod and a spring, one end of the movable rod is fixedly connected to the sliding seat, the movable rod is slidably connected to the mounting seat, the spring is sleeved on the movable rod, and the spring is arranged between the sliding seat and the inner side of the mounting seat.

[0009] Furthermore, the loading and unloading auxiliary mechanism also includes an armature block and an electromagnet. The electromagnet is installed on the side of the support of the frame. The armature block is fixed to the other end of the movable rod. The electromagnet is magnetically connected to the armature block, and the electromagnet is electrically connected to the PLC controller.

[0010] Furthermore, the fixture driving mechanism includes a motor seat and an electric push rod, the electric push rod is installed on the side of the bracket of the frame, the motor seat is fixed to the telescopic end of the electric push rod, and the electric push rod is electrically connected to the PLC controller.

[0011] Furthermore, the clamp driving mechanism also includes a plug, a socket and a stepper motor. The stepper motor is installed on the side of the motor seat. The plug is fixed on the output shaft of the stepper motor. The socket is fixed on the end of the rotating shaft. The plug and the socket are plugged in together. The stepper motor is electrically connected to the PLC controller.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the grinding device for processing the rolling surface of a tapered roller has the following advantages:

[0013] 1. Driven by the chain plate conveyor, the tapered rollers are continuously transported to different workstations, namely the grinding workstation, cleaning workstation, drying workstation and loading and unloading workstation, which avoids the long waiting time caused by loading and unloading at the grinding part, thereby improving the processing efficiency. At the same time, by transporting the tapered rollers to different workstations, it is convenient for assembly line production, thereby further improving the processing efficiency.

[0014] 2. The loading and unloading auxiliary mechanism is used to assist loading and unloading, which is easy to operate and improves the convenience of loading and unloading operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a three-dimensional cross-sectional structural schematic diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0018] In the figure: 1 frame, 2 PLC controller, 3 shaft, 4 fixture drive mechanism, 41 plug, 42 socket, 43 motor seat, 44 electric push rod, 45 stepper motor, 5 loading and unloading auxiliary mechanism, 51 armature block, 52 electromagnet, 53 sliding seat, 54 spring, 55 active rod, 56 slide slot, 6 mounting seat, 7 chain plate conveyor, 8 fixture. DETAILED DESCRIPTION

[0019] The present invention can be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.

[0020] See also Figure 1-3 The present embodiment provides a technical solution: a grinding device for processing the rolling surface of a tapered roller, comprising a frame 1, a PLC controller 2 is installed on the side of the frame 1, a chain plate conveyor 7 is installed on the inner side of the frame 1, mounting seats 6 are evenly fixed on the conveying chain plates of the chain plate conveyor 7, a loading and unloading auxiliary mechanism 5 is installed on the mounting seat 6, a clamp 8 is rotatably connected to the adjusting part of the loading and unloading auxiliary mechanism 5 through a rotating shaft 3, a clamp driving mechanism 4 is installed on the bracket of the frame 1 at a position corresponding to the rotating shaft 3, the PLC controller 2 is electrically connected to an external power supply, and the PLC controller 2 is electrically connected to the chain plate conveyor 7. The tapered roller is continuously transported to different stations, namely, a grinding station, a cleaning station, a drying station, and a loading and unloading station, driven by the chain plate conveyor 7, which avoids loading and unloading at the grinding position and causing a long waiting time, thereby improving the processing efficiency. At the same time, by transporting the tapered rollers to different stations, it is convenient for assembly line production, thereby further improving the processing efficiency.

[0021] The loading and unloading auxiliary mechanism 5 includes a slide groove 56 and a sliding seat 53. There are two groups of slide grooves 56. The two groups of slide grooves 56 are symmetrically opened on the mounting seat 6. The sliding seat 53 is slidably connected to the slide groove 56. The clamp 8 is rotatably connected to the sliding seat 53 through the rotating shaft 3. The loading and unloading auxiliary mechanism 5 also includes a movable rod 55 and a spring 54. One end of the movable rod 55 is fixedly connected to the sliding seat 53, and the movable rod 55 is slidably connected to the mounting seat 6. The spring 54 is sleeved on the movable rod 55. The spring 54 is arranged between the sliding seat 53 and the inner side of the mounting seat 6. The loading and unloading auxiliary mechanism 5 also includes an armature block 51 and an electromagnet 52. The electromagnet 52 is installed on the support side of the frame 1, and the armature block 51 is fixed to the other end of the movable rod 55. The electromagnet 52 is magnetically connected to the armature block 51. The electromagnet 52 is electrically connected to the PLC controller 2. The electromagnet 52 is powered off, and the electromagnet 52 and the armature block 51 are connected. The magnetic connection state is lost, and then the spring 54 recovers its deformation, and the deformation force of the spring 54 acts on the sliding seat 53, the sliding seat 53 slides along the slide groove 56, the sliding seat 53 drives the movable rod 55 to move, the movable rod 55 and the mounting seat 6 slide relatively, the movable rod 55 drives the armature block 51 back to its original position, the sliding seat 53 drives the two sets of clamps 8 to approach each other, and the two ends of the tapered roller are clamped and fixed by the clamp 8, and then, the conveying chain plate of the chain plate conveyor 7 drives the mounting seat 6 to move, thereby moving the tapered roller to the grinding position, and the unloading station is assisted by the unloading auxiliary mechanism 5 during unloading, that is, the electromagnet 52 is energized and magnetically connected to the armature block 51, at this time, the two sets of clamps 8 can be moved away from each other, thereby releasing the clamping state of the tapered roller, so that the tapered roller can be removed, its operation is simple, and the convenience of unloading and loading operations is improved.

[0022] The fixture drive mechanism 4 includes a motor seat 43 and an electric push rod 44. The electric push rod 44 is installed on the side of the bracket of the frame 1. The motor seat 43 is fixed to the telescopic end of the electric push rod 44. The electric push rod 44 is electrically connected to the PLC controller 2. The fixture drive mechanism 4 also includes a plug 41, a socket 42 and a stepper motor 45. The stepper motor 45 is installed on the side of the motor seat 43. The plug 41 is fixed on the output shaft of the stepper motor 45. The socket 42 is fixed to the end of the rotating shaft 3, and the plug 41 and the socket 42 are plugged together. The stepper motor 45 is electrically connected to the PLC controller 2. The telescopic end of the electric push rod 44 drives the motor seat 43 to perform telescopic movement, so that the plug 41 and the socket 42 are plugged in, and then the output shaft of the stepper motor 45 drives the plug 41 to rotate, the plug 41 and the socket 42 rotate synchronously, and the socket 42 drives the clamp 8 to rotate through the rotating shaft 3, so that the tapered roller rotates, and then, the rolling surface of the tapered roller is polished with an external oilstone. After the polishing is completed, the plug 41 returns to its original position, and then, the tapered roller continues to be transported to the next workstation driven by the chain plate conveyor 7, ensuring the rationality of the design.

[0023] The working principle of a grinding device for processing the rolling surface of a tapered roller provided by the utility model is as follows: the electromagnet 52 is powered off, and the magnetic connection between the electromagnet 52 and the armature block 51 is lost. Then, the spring 54 recovers its deformation, and the deformation force of the spring 54 acts on the sliding seat 53. The sliding seat 53 slides along the slide groove 56, and the sliding seat 53 drives the movable rod 55 to move. The movable rod 55 and the mounting seat 6 slide relatively, and the movable rod 55 drives the armature block 51 to return to its original position. The sliding seat 53 drives the two sets of clamps 8 to approach each other, and the two ends of the tapered roller are clamped and fixed by the clamps 8. Then, the conveying chain plate of the chain plate conveyor 7 drives the mounting seat 6 to move, thereby moving the tapered roller to the grinding position. Then, the telescopic end of the electric push rod 44 drives the motor seat 43 to perform telescopic movement, so that the plug 41 is plugged into the socket 42, and then the output shaft of the stepper motor 45 drives the plug 41 to rotate, the plug 41 and the socket 42 rotate synchronously, and the socket 42 drives the clamp 8 to rotate through the rotating shaft 3, so that the tapered roller rotates, and then, the rolling surface of the tapered roller is polished with an external oilstone. After the polishing is completed, the plug 41 returns to its original position, and then, the tapered roller continues to be transported to the next station driven by the chain plate conveyor 7. The next station can be a cleaning station, a drying station and a unloading station. The unloading station is assisted by the unloading auxiliary mechanism 5 when unloading, that is, the electromagnet 52 is energized and magnetically connected to the armature block 51. At this time, the two sets of clamps 8 can be moved away from each other, thereby releasing the clamping state of the tapered roller, so that the tapered roller can be removed.

[0024] It is worth noting that the components disclosed in the above embodiments are all universal standard parts or components known to technical personnel in this field, and their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods. The PLC controller 2 is powered by an external power supply, and the model of the PLC controller 2 is XCC.

[0025] The parts of the present invention that are not described in detail are prior art. Although the present invention is specifically demonstrated and introduced in conjunction with the preferred implementation scheme, there are many methods and ways to implement the technical solution. The above is only a preferred implementation scheme of the present invention. However, technical personnel in the relevant field should understand that various changes can be made to the present invention in form and details without departing from the spirit and scope of the present invention as defined in the attached claims, which are all within the scope of protection of the present invention.

Claims

1. A grinding device for machining a tapered roller rolling surface, comprising a frame (1), characterized in that: A PLC controller (2) is installed on the side of the frame (1), a chain plate conveyor (7) is installed on the inner side of the frame (1), mounting seats (6) are evenly fixed on the conveying chain plates of the chain plate conveyor (7), a loading and unloading auxiliary mechanism (5) is installed on the mounting seat (6), a clamp (8) is rotatably connected to the adjustment part of the loading and unloading auxiliary mechanism (5) through a rotating shaft (3), a clamp driving mechanism (4) is installed on the bracket of the frame (1) at a position corresponding to the rotating shaft (3), the PLC controller (2) is electrically connected to an external power supply, and the PLC controller (2) is electrically connected to the chain plate conveyor (7).

2. A grinding device for processing a tapered roller rolling surface according to claim 1, characterized in that: The loading and unloading auxiliary mechanism (5) comprises a slide groove (56) and a sliding seat (53). The slide groove (56) has two groups. The two groups of slide grooves (56) are symmetrically arranged on the mounting seat (6). The sliding seat (53) is slidably connected to the slide groove (56). The clamp (8) is rotatably connected to the sliding seat (53) via a rotating shaft (3).

3. A grinding device for processing a tapered roller rolling surface according to claim 2, characterized in that: The loading and unloading auxiliary mechanism (5) further comprises a movable rod (55) and a spring (54), one end of the movable rod (55) being fixedly connected to the sliding seat (53), the movable rod (55) being slidably connected to the mounting seat (6), the spring (54) being sleeved on the movable rod (55), and the spring (54) being arranged between the sliding seat (53) and the inner side of the mounting seat (6).

4. A grinding device for processing a tapered roller rolling surface according to claim 3, characterized in that: The loading and unloading auxiliary mechanism (5) further comprises an armature block (51) and an electromagnet (52), wherein the electromagnet (52) is mounted on the side of a support of the frame (1), the armature block (51) is fixed to the other end of the movable rod (55), the electromagnet (52) is magnetically connected to the armature block (51), and the electromagnet (52) is electrically connected to the PLC controller (2).

5. The grinding device for processing the rolling surface of a tapered roller according to claim 1, characterized in that: The clamp driving mechanism (4) comprises a motor seat (43) and an electric push rod (44); the electric push rod (44) is mounted on a bracket side of the frame (1); the motor seat (43) is fixed to a telescopic end of the electric push rod (44); and the electric push rod (44) is electrically connected to a PLC controller (2).

6. A grinding device for processing a tapered roller rolling surface according to claim 5, characterized in that: The clamp driving mechanism (4) further comprises a plug (41), a socket (42) and a stepper motor (45), wherein the stepper motor (45) is mounted on a side of a motor seat (43), the plug (41) is fixed on an output shaft of the stepper motor (45), the socket (42) is fixed on an end of a rotating shaft (3), and the plug (41) and the socket (42) are plugged in cooperation, and the stepper motor (45) is electrically connected to a PLC controller (2).

Images