CN205651208U - Reciprocating type cylindrical roller grinder of well balanced face - Google Patents

Abstract

Four-plane reciprocating cylindrical roller grinding device. It mainly solves the problem that the uniformity and consistency of the surface grinding of workpieces are not high in the batch processing of cylindrical rollers. It is characterized in that: the frame (1) is provided with a mounting frame (9) driven by a power source to rotate, and the peripheral outer wall of the mounting frame (9) is provided with a number of cylindrical rollers for rotatable installation ( 11) mounting groove (91); the frame (1) is provided with a grinding plate (2) corresponding to the mounting frame (9) for grinding the cylindrical roller (11). The beneficial effects of the utility model are: the utility model provides a four-plane reciprocating cylindrical roller grinding device, including a frame, which is provided with a mounting frame driven by a power source to rotate, and a number of utility models are arranged on the peripheral outer wall of the frame. It is used to install the installation groove of the cylindrical roller; on the frame, corresponding to the installation frame, there is a grinding plate for sliding fit with the cylindrical roller. When in use, the cylindrical rollers are installed on the mounting frame, and multiple cylindrical rollers are ground with the grinding plate at the same time by rotating the installation, so as to ensure the uniformity and consistency of processing.

Description

Four-plane reciprocating cylindrical roller grinding device

technical field

The utility model relates to grinding equipment, in particular to a four-plane reciprocating cylindrical roller grinding device.

Background technique

Bearings are important and key basic components in the equipment manufacturing industry, which directly determine the performance, quality and reliability of major equipment and host products, and are known as the "heart" components of equipment manufacturing. Precision cylindrical rollers are the key parts of bearings, and their precision and consistency play a vital role in the working performance and service life of bearings.

At present, the batch processing of cylindrical rollers generally adopts the centerless grinding method at home and abroad. It is a kind of grinding process with an indefinite center of the workpiece. It does not need to clamp and position the workpiece during processing. The processing efficiency is high and it can be well used for large-scale grinding. Mass production, but the biggest problem of centerless grinding is that it cannot solve the problem that the movement axis of the part is always consistent with the axis of the driving wheel and the guide wheel during the processing, which greatly affects the uniformity of the surface grinding of the workpiece. Thus processing consistency cannot be guaranteed.

Utility model content

In order to overcome the shortcomings of the background technology, the utility model provides a four-plane reciprocating cylindrical roller grinding device, which mainly solves the problem of low uniformity and consistency of surface grinding of workpieces in batch processing of cylindrical rollers.

The technical scheme adopted in the utility model is:

Four-plane reciprocating cylindrical roller grinding device, including a frame, the frame is provided with a mounting frame driven by a power source to rotate, and a number of rotatable cylindrical rollers are installed on the peripheral outer wall of the mounting frame The mounting groove; the frame is provided with a grinding plate for cylindrical roller grinding corresponding to the mounting frame.

The mounting frame is also provided with a toggle gear driven by the first motor, and the toggle gear drives the mounting frame to rotate by activating the cylindrical rollers.

The mounting bracket includes plane ends provided at the upper and lower ends and arc ends provided at the left and right sides, the toggle gear is provided with gaps corresponding to the cylindrical rollers, and the toggle gear and the arc coaxial setting.

A drive mechanism for driving the grinding plate to perform linear reciprocating motion is also provided.

The frame is also provided with a mounting plate, the mounting plate is provided with a slider, and the grinding plate and the slider are correspondingly provided with a chute for sliding fit.

There are two grinding plates, and the two grinding plates are correspondingly arranged on the upper and lower sides of the installation frame.

It also includes a lifting table that can be lifted, and the installation is erected on the lifting table.

It also includes a sensor corresponding to the installation frame for collecting machining accuracy information of the cylindrical roller, and the sensor is connected to the PC.

It also includes a nozzle connected to the grinding liquid container, and the nozzle is arranged correspondingly to the grinding plate.

A supporting plate is also arranged on the frame, and the supporting plate is arranged in the mounting frame and is used for slidingly matching with the cylindrical rollers.

The beneficial effects of the utility model are: the utility model provides a four-plane reciprocating cylindrical roller grinding device, including a frame, which is provided with a mounting frame driven by a power source to rotate, and a number of utility models are arranged on the peripheral outer wall of the frame. It is used to install the installation groove of the cylindrical roller; corresponding to the installation frame, there is a grinding plate for sliding fit with the cylindrical roller on the frame. When in use, the cylindrical rollers are installed on the mounting frame, and multiple cylindrical rollers are ground with the grinding plate at the same time by rotating the installation, so as to ensure the uniformity and consistency of processing.

Description of drawings

Fig. 1 is a three-dimensional schematic diagram of an embodiment of the present invention.

Fig. 2 is an enlarged view of Fig. 1A.

Fig. 3 is a three-dimensional schematic diagram of an embodiment of the present invention.

Fig. 4 is an enlarged view of Fig. 3B.

Fig. 5 is a three-dimensional schematic diagram of a mounting frame according to an embodiment of the present invention.

detailed description

The utility model is further described below in conjunction with the accompanying drawings: as shown in the figure, the four-plane reciprocating cylindrical roller grinding device includes a frame 1, and the frame 1 is provided with a mounting frame 9 driven by a power source to rotate. A plurality of mounting grooves 91 for installing rotatable cylindrical rollers 11 are provided on the circumferential outer wall of the mounting frame 9; a grinding plate for grinding cylindrical rollers 11 is provided on the frame 1 corresponding to the mounting frame 9 2. The mounting frame here is a structure similar to a cage, and the cylindrical roller is installed in the mounting groove; when the mounting frame rotates, the cylindrical roller moves with the mounting frame and contacts with the grinding plate to achieve grinding. The utility model Provide a four-plane reciprocating cylindrical roller grinding device, including a frame, the frame is equipped with a mounting frame driven by a power source, and a number of mounting brackets for mounting cylindrical rollers are provided on the peripheral outer wall of the frame. slot; the frame is provided with a grinding plate corresponding to the installation frame for slidingly matching with the cylindrical roller. When in use, the cylindrical rollers are installed on the mounting frame, and multiple cylindrical rollers are ground with the grinding plate at the same time by rotating the installation, so as to ensure the uniformity and consistency of processing.

In the present utility model, as shown in the figure, there is also a toggle gear 32 driven by the first motor 31 inside the installation frame 9, and the toggle gear 32 drives the installation by toggle cylindrical roller 11. Frame 9 rotates. The gap between each tooth of the toggle gear can accommodate a cylindrical roller, and when the toggle gear rotates, the teeth can push the cylindrical roller to drive the turret to rotate.

In the present utility model, as shown in FIG. 5 , the mounting frame 9 includes plane ends 92 provided at the upper and lower ends and arc ends 93 arranged at the left and right sides, and the toggle gear 32 is provided with cylindrical rollers. The notch 321 is set corresponding to the sub 11 , and the toggle gear 32 is set coaxially with the arc end 93 . The mounting frame here is similar to the shape of a 400-meter runway, and of course it can also be set in a circular shape. When rotating, the cylindrical roller can be better driven. As an optimization, the grinding plate is correspondingly installed on the outside of the plane end.

In the present utility model, as shown in FIG. 1 , a drive mechanism for driving the grinding plate 2 to perform linear reciprocating motion is also provided. Enhanced grinding effect, more convenient to use.

In the present invention, as shown in the figure, the driving mechanism includes a second motor 41, and the second motor 41 drives the grinding plate 2 to perform linear reciprocating motion through a screw drive mechanism. Here, other transmission mechanisms can also be used to drive the grinding plate to move linearly, such as linear motors, etc. The screw transmission mechanism is the preferred one, which has a simple structure and is easy to use.

In the present invention, as shown in the figure, two grinding plates 2 are provided, and the two grinding plates 2 are correspondingly arranged on the upper and lower sides of the installation frame 9 . The cylindrical rollers on both sides can be ground at the same time, which improves the working efficiency.

In the present utility model, as shown in the figure, the frame 1 is also provided with a mounting plate 13, the mounting plate 13 is provided with a slider 131, and the grinding plate 2 and the slider 131 are correspondingly provided with a sliding fit. Chute 21. Preferably, the chute is a T-shaped structure, which can realize sliding fit on the one hand and more stable installation on the other hand.

In the present utility model, as shown in FIG. 3 , a lifting platform 5 that can be lifted is also included, and the installation frame 9 is arranged on the lifting platform 5 . The lifting platform can be lifted and lowered by a hydraulic cylinder, which is an existing technology and will not be described again. When in use, the interaction force between the cylindrical roller and the grinding plate can be changed to achieve the required grinding effect.

In the present invention, as shown in the figure, it also includes a sensor 7 corresponding to the installation frame 9 for collecting the processing accuracy information of the cylindrical roller 11, and the sensor 7 is connected to a PC. The collected data can be analyzed through the PC, and then the processing effect can be fine-tuned by adjusting the lifting platform.

In the present utility model, as shown in the figure, it also includes a nozzle 8 connected to the grinding liquid container, and the nozzle 8 is arranged correspondingly to the grinding plate 2 . It can realize the injection of grinding fluid to the grinding plate to achieve the best effect.

In the present invention, as shown in the figure, the frame 1 is further provided with a supporting plate 14 , the supporting plate 14 is arranged in the mounting frame 9 and is used for slidingly fitting with the cylindrical roller 11 . On the one hand, it can realize the function of limit support for the mounting frame, and on the other hand, it can achieve better force on the cylindrical roller during grinding. The structure is simple and easy to use.

The embodiment should not be regarded as limiting the utility model, but any improvement based on the spirit of the utility model should be within the protection scope of the utility model.

Claims (9)

1. four cylindrical roller lapping device of flatness and reciprocator, including frame (1), it is characterized in that: being provided with in described frame (1) and driven, by power source, the installing rack (9) rotated, described installing rack (9) peripheral outer wall is provided with some mounting grooves (91) for installing rotatable cylindrical roller (11)；Described frame (1) is upper is correspondingly provided with, with described installing rack (9), the abrasive sheet (2) ground for cylindrical roller (11).

Four cylindrical roller lapping devices of flatness and reciprocator the most according to claim 1, it is characterized in that: being additionally provided with in described installing rack (9) and driven, by the first motor (31), the handsetting gear (32) rotated, described handsetting gear (32) drives described installing rack (9) to rotate by stirring cylindrical roller (11).

Four cylindrical roller lapping devices of flatness and reciprocator the most according to claim 2, it is characterized in that: described installing rack (9) includes that planar ends (92) that upper and lower two ends are provided with and the left and right sides are provided with arc end (93), described handsetting gear (32) is provided with the gap (321) being correspondingly arranged with cylindrical roller (11), and described handsetting gear (32) is coaxially disposed with described arc end (93).

Four cylindrical roller lapping devices of flatness and reciprocator the most according to claim 3, it is characterized in that: described frame (1) is additionally provided with installing plate (13), described installing plate (13) is provided with slide block (131), and described abrasive sheet (2) and slide block (131) are correspondingly provided with the chute (21) being slidably matched.

Four cylindrical roller lapping devices of flatness and reciprocator the most according to claim 4, it is characterised in that: described abrasive sheet (2) is provided with two, and two described abrasive sheets (2) are correspondingly arranged at described installing rack (9) both sides up and down.

Four cylindrical roller lapping devices of flatness and reciprocator the most according to claim 5, it is characterised in that: also include that liftable lifting platform (5), described installing rack (9) are located on described lifting platform (5).

Four cylindrical roller lapping devices of flatness and reciprocator the most according to claim 6, it is characterized in that: also including the sensor (7) for collecting cylindrical roller (11) machining accuracy information being correspondingly arranged with described installing rack (9), described sensor (7) is connected with PC.

Four cylindrical roller lapping devices of flatness and reciprocator the most according to claim 7, it is characterised in that: also including the nozzle (8) being connected with lapping liquid container, described nozzle (8) is correspondingly arranged with described abrasive sheet (2).

Four cylindrical roller lapping devices of flatness and reciprocator the most according to claim 8, it is characterized in that: in described frame (1), be additionally provided with supporting plate (14), in described installing rack (9) is located at by described supporting plate (14) and for being slidably matched with cylindrical roller (11).