CN210968259U

CN210968259U - High-precision numerical control centering roller bearing outer ring raceway grinding machine

Info

Publication number: CN210968259U
Application number: CN201921967615.6U
Authority: CN
Inventors: 周晨曦; 周俊瑞
Original assignee: WUXI RUIDING MACHINE TOOLS CO Ltd
Current assignee: WUXI RUIDING MACHINE TOOLS CO Ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-07-10
Anticipated expiration: 2029-11-14

Abstract

The utility model belongs to the field of numerical control grinding machines, in particular to a high-precision numerical control centering roller bearing outer ring raceway grinding machine, which can not clamp and fix various workpieces with different sizes aiming at the prior raceway grinding machine, thereby causing the workpieces with different sizes to be processed by different raceway grinding machines and reducing the processing efficiency problem, and the utility model provides a proposal which comprises an operation table, wherein the top of the operation table is fixedly connected with a fixed column, an installation cavity is arranged on the operation table, an inner wall at one side of the installation cavity is fixedly connected with an electric push rod, an output shaft of the electric push rod is fixedly connected with a first rack, and the top of the first rack is fixedly connected with a first clamping plate, the utility model has reasonable structure and simple operation, and the first clamping plate and a second clamping plate can be close to or away from each other through the work of the electric push rod, the convenience is fixed the machined part of equidimension not, increases and uses the variety, improves machining efficiency.

Description

High-precision numerical control centering roller bearing outer ring raceway grinding machine

Technical Field

The utility model relates to a numerically control grinder technical field especially relates to a high accuracy numerically control centering roller bearing outer lane raceway grinding machine.

Background

Grinding machines are machine tools for grinding surfaces of workpieces with grinders, most of which use grinding wheels rotating at high speed for grinding, and few of which use other grinders such as oilstones and abrasive belts and free abrasives, such as honing machines, superfinishing machines, belt grinders, and polishers.

However, the existing raceway grinding machine cannot clamp and fix various machined parts with different sizes, so that the machined parts with different sizes need to be machined by using different raceway grinding machines, and the machining efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having current raceway grinding machine among the prior art and can't press from both sides tight fixedly to multiple not unidimensional machined part, therefore caused not unidimensional machined part to need use different raceway grinding machines to process, reduced machining efficiency's shortcoming, and the high accuracy numerical control centering roller bearing outer lane raceway grinding machine who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-precision numerical control centering roller bearing outer ring raceway grinding machine comprises an operating platform, wherein a fixed column is fixedly connected to the top of the operating platform, an installation cavity is arranged on the operating platform, an electric push rod is fixedly connected to the inner wall of one side of the installation cavity, an output shaft of the electric push rod is fixedly connected with a first rack, a first clamping plate is fixedly connected to the top of the first rack, a fixed shaft is rotatably connected to the inner wall of the bottom of the installation cavity, a first gear is fixedly sleeved at the top end of the fixed shaft and meshed with the first rack, a rotating rod is connected to the fixed shaft in a transmission manner, a limiting plate is fixedly connected to the bottom of the installation cavity, one end of the rotating rod penetrates through the limiting plate and is fixedly sleeved with a second gear, a second rack is slidably connected to the inner wall of the other side of the installation cavity, and the second rack is meshed with, the top of the second rack is rotationally connected with a connecting rod, one end of the connecting rod is rotationally connected with a second clamping plate, the top of the operating platform is provided with a workpiece, the top of the first clamping plate and the top of the second clamping plate both penetrate through the inner wall of the top of the mounting cavity and extend to the position above the top of the operating platform, one side of the first clamping plate, which is close to the second clamping plate, is tightly attached to the two sides of the workpiece respectively, a power device is arranged on the fixed column, a processing grinding tool is in transmission connection with the power device, the first clamping plate and the second clamping plate can be close to or far away from each other by the operation of the electric push rod, the workpieces with different sizes can be conveniently fixed, the use diversity is increased, the processing efficiency is improved, the processing grinding tool can move downwards through the power device, the processing of the machined part is convenient, and the defects in the prior art are overcome.

Preferably, power device is including seting up the fixed slot in fixed column one side, fixedly connected with motor on the bottom inner wall of fixed slot, fixedly connected with pivot on the output shaft of motor, the top of pivot is rotated with the top inner wall of fixed slot and is connected, threaded connection has the threading board in the pivot, one side of threading board and one side inner wall sliding connection of fixed slot, the opposite side of threading board and one side fixed connection who processes the grinding apparatus can make the threading board drive and process the grinding apparatus and remove downwards through the work of motor, and then can contact with the machined part, convenient processing, easy operation, convenient and fast.

Preferably, the bevel gears are fixedly sleeved on the fixed shaft and at the other end of the rotating rod, the two bevel gears are meshed with each other, and the two bevel gears are arranged and can provide power for the rotating rod.

Preferably, the inner wall of the other side of the installation cavity is fixedly connected with a first spring, one end of the first spring is fixedly connected with one side of the second clamping plate, and the first spring is arranged, so that the second clamping plate can have reset power, and the position deviation cannot occur.

Preferably, the sliding groove is formed in the inner wall of the other side of the installation cavity, the sliding rod is fixedly connected to one side of the second rack, one end of the sliding rod extends into the sliding groove and is connected with the inner wall of one side of the sliding groove in a sliding mode, the second spring is fixedly connected to the top and the bottom of the sliding rod, one end, far away from each other, of the two second springs is fixedly connected with the inner wall of the top and the inner wall of the bottom of the sliding groove respectively, the sliding rod and the sliding groove are arranged, the second rack can move stably, position deviation cannot occur, and the second springs can provide reset power for the second rack.

The utility model discloses in, a high accuracy numerical control aligning roller bearing outer lane raceway grinding machine, owing to set up electric putter, work through electric putter can make first rack remove, and then can make first clamp plate remove, first rack can also make the fixed axle drive the bull stick rotation simultaneously, the bull stick can make the second rack remove, the second rack can drive the second clamp plate through the effect of connecting rod and remove, just so can make first clamp plate and second clamp plate be close to each other or keep away from each other, the convenience is fixed not unidimensional machined part, increase and use the variety, and the machining efficiency is improved.

Due to the arrangement of the motor, the motor can enable the thread plate to drive the machining grinding tool to move downwards, and then the thread plate can be in contact with a machined part, so that the machining is convenient, the operation is simple, and convenience and rapidness are realized.

The utility model discloses rational in infrastructure, easy operation just can make first pinch-off blades and second pinch-off blades be close to each other or keep away from each other through electric putter work, and the convenience is fixed not unidimensional machined part, increases and uses the variety, improves machining efficiency.

Drawings

Fig. 1 is a schematic view of a high-precision numerical control centering roller bearing outer ring raceway grinding machine according to the present invention;

fig. 2 is a schematic view of a sectional structure of an operation table of a high-precision numerical control centering roller bearing outer ring raceway grinding machine provided by the utility model;

fig. 3 is the utility model provides a part A of high accuracy numerical control aligning roller bearing outer lane raceway grinding machine enlarges the schematic structure.

In the figure: the device comprises an operation table 1, a fixed column 2, an installation chamber 3, a fixed groove 4, a motor 5, a rotating shaft 6, a threaded plate 7, a processed grinding tool 8, a processed workpiece 9, an electric push rod 10, a first rack 11, a fixed shaft 12, a first gear 13, a first clamping plate 14, a rotating rod 15, a second gear 16, a second rack 17, a connecting rod 18, a second clamping plate 19, a first spring 20, a bevel gear 21, a sliding chute 22, a sliding rod 23 and a second spring 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-3, a high-precision numerical control centering roller bearing outer ring raceway grinding machine comprises an operation table 1, a fixed column 2 is fixedly connected to the top of the operation table 1, an installation cavity 3 is arranged on the operation table 1, an electric push rod 10 is fixedly connected to the inner wall of one side of the installation cavity 3, a first rack 11 is fixedly connected to an output shaft of the electric push rod 10, a first clamping plate 14 is fixedly connected to the top of the first rack 11, a fixed shaft 12 is rotatably connected to the inner wall of the bottom of the installation cavity 3, a first gear 13 is fixedly sleeved at the top end of the fixed shaft 12, the first gear 13 is meshed with the first rack 11, a rotating rod 15 is rotatably connected to the fixed shaft 12, a limiting plate is fixedly connected to the bottom of the installation cavity 3, one end of the rotating rod 15 penetrates through the limiting plate and is fixedly sleeved with a second gear 16, and a second, the second rack 17 is meshed with the second gear 16, the top of the second rack 17 is rotatably connected with a connecting rod 18, one end of the connecting rod 18 is rotatably connected with a second clamping plate 19, the top of the operating platform 1 is provided with a workpiece 9, the top of the first clamping plate 14 and the top of the second clamping plate 19 both penetrate through the inner wall of the top of the mounting cavity 3 and extend to the upper part of the top of the operating platform 1, one sides of the first clamping plate 14 and the second clamping plate 19, which are close to each other, are respectively and tightly attached to two sides of the workpiece 9, the fixed column 2 is provided with a power device, the power device is in transmission connection with a processing grinding tool 8, the first clamping plate 14 and the second clamping plate 19 can be close to or away from each other through the operation of an electric push rod 10, the workpieces 9 with different sizes can be conveniently fixed, the use diversity is increased, the processing efficiency is improved, the processing grinding tool 8 can be moved, the processing of the machined part 9 is convenient, the defects in the prior art are overcome, due to the arrangement of the electric push rod 10, the first rack 11 can be moved through the work of the electric push rod 10, and then the first clamping plate 14 can be moved, meanwhile, the first rack 11 can also enable the fixed shaft 12 to drive the rotating rod 15 to rotate, the rotating rod 15 can enable the second rack 17 to move, the second rack 17 can drive the second clamping plate 19 to move through the action of the connecting rod 18, so that the first clamping plate 14 and the second clamping plate 19 can be close to or away from each other, the machined parts 9 with different sizes can be conveniently fixed, the use diversity is increased, the processing efficiency is improved, due to the arrangement of the motor 5, the motor 5 can enable the threaded plate 7 to drive the processing grinding tool 8 to move downwards, and further can be contacted with the machined part 9, the processing is convenient, the operation is simple, convenient and fast, the utility model discloses rational in infrastructure, easy operation just can make first clamp plate 14 and second clamp plate 19 be close to each other or keep away from each other through electric putter 10 work, and the convenience is fixed not unidimensional machined part 9, increases and uses the variety, improves machining efficiency.

Example two

The utility model discloses in, power device is including seting up fixed slot 4 in 2 one sides of fixed column, fixedly connected with motor 5 on the bottom inner wall of fixed slot 4, fixedly connected with pivot 6 on motor 5's the output shaft, the top of pivot 6 is rotated with the top inner wall of fixed slot 4 and is connected, threaded connection has screw plate 7 in the pivot 6, one side of screw plate 7 and one side inner wall sliding connection of fixed slot 4, opposite side and one side fixed connection who processes grinding apparatus 8 of screw plate 7, work through motor 5 can make screw plate 7 drive processing grinding apparatus 8 and move down, and then can contact with machined part 9, and convenient processing, and is simple in operation, and convenient and fast.

The utility model discloses in, the fixed axle 12 is gone up and the other end of bull stick 15 is the fixed cover all is equipped with bevel gear 21, and two bevel gears 21 mesh mutually, sets up two bevel gears 21, can provide power for bull stick 15.

The utility model discloses in, the first spring 20 of fixedly connected with on the opposite side inner wall of installation cavity 3, one end of first spring 20 and one side fixed connection of second pinch-off blades 19 set up first spring 20, can make second pinch-off blades 19 can have the power that resets, and can not take place the offset.

The utility model discloses in, spout 22 has been seted up on the opposite side inner wall of installation cavity 3, one side fixedly connected with slide bar 23 of second rack 17, slide bar 23's one end extends to in spout 22 and in one side inner wall sliding connection of spout 22, slide bar 23's the top and the equal fixedly connected with second spring 24 in bottom, the one end that two second springs 24 kept away from each other respectively with spout 22's top inner wall and bottom inner wall fixed connection, set up slide bar 23 and spout 22, can make second rack 17 can steady movement, position excursion can not take place, second spring 24 can provide the power that resets for second rack 17.

In the utility model, when in use, firstly, the workpiece 9 is placed on the operation table 1, then the distance between the first clamping plate 14 and the second clamping plate 19 is adjusted according to the size of the workpiece 9, at this time, the switch for starting the electric push rod 10 is pressed down, so that the electric push rod 10 works, the electric push rod 10 can make the first rack 11 move leftwards or rightwards, and further can make the first clamping plate 14 move, the first rack 11 can drive the fixed shaft 12 to rotate through the first gear 13 while moving, the fixed shaft 12 can drive the rotating rod 15 to rotate through the two bevel gears 21, the rotating rod 15 can drive the second rack 17 to move upwards or downwards through the second gear 16, the second rack 17 can drive the second clamping plate 19 to move leftwards or rightwards through the connecting rod 18, and further can make the first clamping plate 14 and the second clamping plate 19 move towards or away from each other, and then can press from both sides tight fixedly with machined part 9, after fixing machined part 9, close electric putter 10, at this moment, press the switch that starts motor 5, make motor 5 carry out work, motor 5's output shaft can drive pivot 6 and rotate, because pivot 6 is threaded connection with thread plate 7, so pivot 6 rotates and can drive thread plate 7 and move down, thread plate 7 can drive processing grinding apparatus 8 and move down, and then contact with machined part 9 and process, through adjusting the interval between first clamp plate 14 and the second clamp plate 19, it is fixed to convenient clamp tightly not unidimensional machined part 9, increase and use the variety, machining efficiency has been improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high accuracy numerical control aligning roller bearing outer lane raceway grinding machine, includes operation panel (1), its characterized in that, the top fixedly connected with fixed column (2) of operation panel (1), be equipped with installation cavity (3) on operation panel (1), fixedly connected with electric putter (10) on one side inner wall of installation cavity (3), the output shaft fixedly connected with first rack (11) of electric putter (10), the top fixedly connected with first clamp plate (14) of first rack (11), it is connected with fixed axle (12) to rotate on the bottom inner wall of installation cavity (3), the fixed cover in top of fixed axle (12) is equipped with first gear (13), first gear (13) mesh with first rack (11), the transmission is connected with bull stick (15) on fixed axle (12), the bottom fixedly connected with limiting plate of installation cavity (3), one end of the rotating rod (15) penetrates through the limiting plate and is fixedly sleeved with a second gear (16), a second rack (17) is connected to the inner wall of the other side of the installation cavity (3) in a sliding mode, the second rack (17) is meshed with the second gear (16), the top of the second rack (17) is connected with a connecting rod (18) in a rotating mode, one end of the connecting rod (18) is connected with a second clamping plate (19) in a rotating mode, a machining piece (9) is arranged at the top of the operating platform (1), the top of the first clamping plate (14) and the top of the second clamping plate (19) both penetrate through the inner wall of the top of the installation cavity (3) and extend to the top of the operating platform (1), one sides, close to each other, of the first clamping plate (14) and the second clamping plate (19) are tightly attached to the two sides of the machining piece (9) respectively, and a power device is arranged on the fixed, the power device is in transmission connection with a processing grinding tool (8).

2. The high-precision numerical control centering roller bearing outer ring raceway grinding machine is characterized in that the power device comprises a fixing groove (4) formed in one side of a fixing column (2), a motor (5) is fixedly connected to the inner wall of the bottom of the fixing groove (4), a rotating shaft (6) is fixedly connected to an output shaft of the motor (5), the top end of the rotating shaft (6) is rotatably connected with the inner wall of the top of the fixing groove (4), a thread plate (7) is connected to the rotating shaft (6) in a threaded mode, one side of the thread plate (7) is slidably connected with the inner wall of one side of the fixing groove (4), and the other side of the thread plate (7) is fixedly connected with one side of a processing grinding tool (8).

3. The high-precision numerical control centering roller bearing outer ring raceway grinding machine according to claim 1, characterized in that a bevel gear (21) is fixedly sleeved on the fixed shaft (12) and the other end of the rotating rod (15), and the two bevel gears (21) are engaged.

4. The raceway grinder for the outer ring of the high-precision numerically-controlled centering roller bearing according to claim 1, wherein a first spring (20) is fixedly connected to the inner wall of the other side of the mounting chamber (3), and one end of the first spring (20) is fixedly connected to one side of the second clamping plate (19).

5. The high-precision numerical control centering roller bearing outer ring raceway grinding machine is characterized in that a sliding groove (22) is formed in the inner wall of the other side of the mounting cavity (3), a sliding rod (23) is fixedly connected to one side of the second rack (17), one end of the sliding rod (23) extends into the sliding groove (22) and is in sliding connection with the inner wall of one side of the sliding groove (22), the top and the bottom of the sliding rod (23) are fixedly connected with second springs (24), and the ends, far away from each other, of the two second springs (24) are fixedly connected with the inner wall of the top and the inner wall of the bottom of the sliding groove (22) respectively.