CN210451116U

CN210451116U - Bearing processing blank size adjusting device

Info

Publication number: CN210451116U
Application number: CN201921156099.9U
Authority: CN
Inventors: 郝庆华
Original assignee: Penglai Aoyuan Machinery Co Ltd
Current assignee: Shandong Aoyuan Material Technology Co ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-05-05
Anticipated expiration: 2029-07-23

Abstract

The utility model provides a bearing processing blank size adjustment device relates to the bearing processing field. This bearing processing blank size adjusting device, the on-line screen storage device comprises a base, the last fixed surface of base installs first baffle, and the rear of first baffle is provided with the second baffle, and the back fixed mounting of first baffle has two slide bars, and the one end that first baffle was kept away from to two slide bars runs through the second baffle, and the one end fixed mounting that two slide bars are located the second baffle rear has the stopper, all is provided with spring A between two stoppers and the second baffle, and two spring A cup joint respectively at the surface of two slide bars. This bearing processing blank size adjusting device through setting up and pressing from both sides tight piece, first baffle and second baffle, has reached the effect of accurate cutting blank excircle, and the diameter of bearing often polishes while measuring when having solved prior art's bearing excircle and polishing, and there is certain danger in this kind of method, the problem that wastes time and energy moreover.

Description

Bearing processing blank size adjusting device

Technical Field

The utility model relates to a bearing processing technology field specifically is a bearing processing blank size adjustment device.

Background

The excircle blank is often needed to be polished to enable the excircle blank to have a specified diameter in the bearing machining process, the excircle blank is also needed to be subjected to plane grinding after being polished, and the machined excircle bearing ring can be assembled and then put into the market.

However, when the bearing outer circle in the prior art is ground, the diameter of the bearing is usually measured while grinding, and because the diameter of the processed bearing is measured manually, the diameter of the bearing has certain errors, and the method has certain dangerousness and wastes time and labor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a bearing processing blank size adjusting device, the diameter of bearing often polishes while measuring when having solved prior art's bearing excircle and polishing, and there is certain danger in this kind of method, the problem that wastes time and energy moreover.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a bearing processing blank size adjusting device comprises a base, wherein a first baffle is fixedly arranged on the upper surface of the base, a second baffle is arranged behind the first baffle, two slide rods are fixedly arranged on the back surface of the first baffle, one ends of the two slide rods, far away from the first baffle, penetrate through the second baffle, one ends of the two slide rods, located behind the second baffle, are fixedly provided with limiting blocks, springs A are respectively arranged between the two limiting blocks and the second baffle, the two springs A are respectively sleeved on the outer surfaces of the two slide rods, the two ends of the two springs A are respectively fixedly connected with the limiting blocks and the second baffle, a threaded rod is inserted in the middle position of the second baffle, one end of the threaded rod, far away from the second baffle, penetrates through the first baffle, a speed reducing motor is fixedly arranged on the upper surface of the base, in front of the first baffle, and the output shaft of the, the upper surface of base is located the rear of first baffle and is provided with tight piece of clamp and fixed axle, it is located the left side of fixed axle to press from both sides tight piece, it is connected with the base rotation to press from both sides tight piece, fixed axle and base fixed connection, the slider has been cup jointed to the upper end of second baffle, the place ahead fixedly connected with milling cutter of slider, the right flank fixedly connected with ejector pin of slider, it has the detection needle to be located the right-hand grafting of slider of second baffle, the rear end of detecting the needle runs through the second baffle, the one end fixedly connected with wedge of slider is kept away from to the ejector pin, the wedge contacts with the rear end of detecting the needle, the back fixedly connected with resilient means of second baffle, the ejector pin is peg.

Preferably, the elastic device comprises a shell and a spring B, the outer surface of the ejector rod is located inside the shell and fixedly connected with a limiting ring, the spring B is located between the limiting ring and the left side of the inner wall of the shell, and the spring B is sleeved on the outer surface of the ejector rod.

Preferably, the slide block is provided with a slide hole which is through from left to right, the lower end of the slide hole penetrates through the slide block, and the slide hole is clamped at the upper end of the second baffle and is in sliding connection with the second baffle.

Preferably, the first baffle is provided with a threaded hole, and the threaded rod is in threaded connection with the first baffle.

Preferably, the two sliding rods are arranged in parallel and are arranged in bilateral symmetry with the vertical center line of the first baffle.

Preferably, the front end of the detection needle is of a tip structure, the rear end of the detection needle is of an inclined plane structure, and the inclined plane structure of the detection needle is in contact with the wedge block.

(III) advantageous effects

The utility model provides a bearing processing blank size adjustment device. The method has the following beneficial effects:

1. the bearing processing blank size adjusting device is characterized in that a clamping block, a fixed shaft, a first baffle and a second baffle are arranged, a finished bearing is sleeved on the outer surface of the fixed shaft, a bearing outer ring blank to be processed is placed on the clamping block, the clamping block can be added into the blank, a speed reduction motor is controlled to rotate, the second baffle starts to approach the first baffle when the speed reduction motor rotates, a milling cutter starts to contact with the outer ring of the blank at the moment, the outer circle of the blank starts to be cut, when a detection needle touches the finished bearing, the detection needle starts to extrude a wedge-shaped block, at the moment, an ejector rod starts to move leftwards, the slider is further pushed to move leftwards, the milling cutter starts to leave the blank under the action of the ejector rod, the effect of accurately cutting the outer circle of the blank is achieved, the problem that the diameter of the bearing is measured while polishing when the, the method has the problems of certain dangerousness and time and labor waste.

2. This bearing processing blank size adjusting device, through setting up the detection needle, the front end of detecting the needle is most advanced structure, sensitivity when can improving the detection like this, has guaranteed the accuracy of treating the machined part, through setting up the tight piece of clamp, it is rotatory on the base by the driving source drive to press from both sides tight piece, milling cutter can the independent rotation, reached the effect of accurate and even cutting bearing blank excircle, solved bearing processingequipment processing inaccurate, blank inhomogeneous problem of polishing of prior art.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the connection between the base and the clamping block and the fixing shaft according to the present invention;

fig. 4 is a schematic view of the connection between the sliding block and the milling cutter according to the present invention.

The device comprises a base 1, a first baffle 2, a second baffle 3, a sliding rod 4, a limiting block 5, a spring A6, a threaded rod 7, a speed reducing motor 8, a clamping block 9, a fixing shaft 10, a sliding block 11, a milling cutter 12, a push rod 13, a detection pin 14, a wedge-shaped block 15, an elastic device 16, a shell 161, a spring B162, a limiting ring 163 and a sliding hole 17.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides a bearing processing blank size adjusting device, as shown in figures 1-4, comprising a base 1, a first baffle 2 is fixedly arranged on the upper surface of the base 1, a second baffle 3 is arranged behind the first baffle 2, two slide bars 4 are fixedly arranged on the back surface of the first baffle 2, one ends of the two slide bars 4 far away from the first baffle 2 penetrate through the second baffle 3, the two slide bars 4 are arranged in parallel, the two slide bars 4 are arranged symmetrically left and right with the vertical central line of the first baffle 2, a limiting block 5 is fixedly arranged at one end of the two slide bars 4 behind the second baffle 3, springs A6 are arranged between the two limiting blocks 5 and the second baffle 3, two springs A6 are respectively sleeved on the outer surfaces of the two slide bars 4, two ends of the two springs A6 are respectively fixedly connected with the limiting block 5 and the second baffle 3, a threaded rod 7 is inserted in the middle position of the second baffle 3, one end of the threaded rod 7, which is far away from the second baffle plate 3, penetrates through the first baffle plate 2, the first baffle plate 2 is provided with a threaded hole, the threaded rod 7 is in threaded connection with the first baffle plate 2, the upper surface of the base 1 is fixedly provided with a speed reducing motor 8 in front of the first baffle plate 2, the speed reducing motor 8 is a structure in which a motor and a speed reducer are installed together, an output shaft of the speed reducing motor 8 is fixedly connected with the front end of the threaded rod 7, the upper surface of the base 1 is arranged behind the first baffle plate 2 and is provided with a clamping block 9 and a fixed shaft 10, the clamping block 9 is driven by an independent driving source to rotate on the base 1, the clamping block 9 is arranged on the left side of the fixed shaft 10, the clamping block 9 is rotatably connected with the base 1, the fixed shaft 10 is fixedly connected with the base 1, the upper end of the second baffle plate 3 is sleeved with a sliding block 11, the sliding block 11 is provided with a sliding hole 17, the milling cutter 12 is fixedly connected in front of the sliding block 11, the milling cutter 12 is driven by an independent driving source, the right side surface of the sliding block 11 is fixedly connected with an ejector rod 13, the second baffle 3 is positioned at the right side of the sliding block 11 and is inserted with a detection needle 14, the rear end of the detection needle 14 penetrates through the second baffle 3, one end of the ejector rod 13 far away from the sliding block 11 is fixedly connected with a wedge block 15, the wedge block 15 is contacted with the rear end of the detection needle 14, the front end of the detection needle 14 is of a tip structure, so that the sensitivity in detection can be improved, the accuracy of a workpiece to be processed is ensured, the rear end of the detection needle 14 is of an inclined plane structure, the inclined plane structure of the detection needle 14 is contacted with the wedge block 15, the back surface of the second baffle 3 is fixedly connected with an elastic device 16, the ejector rod 13 is inserted in the elastic device 16, the elastic device 16 comprises a shell 161 and a spring B162, the spring B162 is positioned between the limiting ring 163 and the left side of the inner wall of the shell 161, and the spring B162 is sleeved on the outer surface of the ejector rod 13.

The theory of operation, cup joint finished bearing at the surface of fixed axle 10, the bearing inner race blank that will treat processing is placed on pressing from both sides tight piece 9, it can add the blank to press from both sides tight piece 9, control gear motor 8 is rotatory, second baffle 3 begins to be close to first baffle 2 when gear motor 8 is rotatory, milling cutter 12 begins to contact with the blank outer lane this moment, the blank begins by the cutting excircle, when detecting needle 14 touches finished product bearing, detecting needle 14 begins to extrude wedge 15, ejector pin 13 begins to move left this moment, and then promote slider 11 and move left, milling cutter 12 begins to leave the blank under ejector pin 13's effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bearing processing blank size adjustment device, includes base (1), its characterized in that: a first baffle (2) is fixedly installed on the upper surface of the base (1), a second baffle (3) is arranged behind the first baffle (2), two slide bars (4) are fixedly installed on the back surface of the first baffle (2), one ends, far away from the first baffle (2), of the two slide bars (4) penetrate through the second baffle (3), a limiting block (5) is fixedly installed at one end, located behind the second baffle (3), of the two slide bars (4), springs A (6) are arranged between the two limiting blocks (5) and the second baffle (3), the two springs A (6) are respectively sleeved on the outer surfaces of the two slide bars (4), two ends of the two springs A (6) are respectively and fixedly connected with the limiting block (5) and the second baffle (3), a threaded rod (7) is inserted in the middle position of the second baffle (3), one end, far away from the second baffle (3), of the threaded rod (7) penetrates through the first baffle (2), a speed reducing motor (8) is fixedly installed on the upper surface of the base (1) in front of the first baffle (2), an output shaft of the speed reducing motor (8) is fixedly connected with the front end of the threaded rod (7), a clamping block (9) and a fixed shaft (10) are arranged on the upper surface of the base (1) behind the first baffle (2), the clamping block (9) is arranged on the left side of the fixed shaft (10), the clamping block (9) is rotatably connected with the base (1), the fixed shaft (10) is fixedly connected with the base (1), a sliding block (11) is sleeved at the upper end of the second baffle (3), a milling cutter (12) is fixedly connected with the front side of the sliding block (11), an ejector rod (13) is fixedly connected with the right side surface of the sliding block (11), a detection needle (14) is inserted at the right side of the sliding block (11) of the second baffle (3), the rear end of the detection needle (14) penetrates through the second baffle (3), and a wedge-shaped block (15) is fixedly connected with, the wedge block (15) is contacted with the rear end of the detection needle (14), the back surface of the second baffle (3) is fixedly connected with an elastic device (16), and the ejector rod (13) is inserted in the elastic device (16).

2. The bearing machining blank size adjusting device of claim 1, wherein: elastic device (16) includes shell (161) and spring B (162), and the surface of ejector pin (13) is located shell (161) inside fixedly connected with spacing collar (163), and spring B (162) are located between the inner wall left side of spacing collar (163) and shell (161), and spring B (162) cup joints the surface at ejector pin (13).

3. The bearing machining blank size adjusting device of claim 1, wherein: the sliding block (11) is provided with a sliding hole (17) which is through from left to right, the lower end of the sliding hole (17) penetrates through the sliding block (11), and the sliding hole (17) is clamped at the upper end of the second baffle (3) and is in sliding connection with the second baffle.

4. The bearing machining blank size adjusting device of claim 1, wherein: the first baffle (2) is provided with a threaded hole, and the threaded rod (7) is in threaded connection with the first baffle (2).

5. The bearing machining blank size adjusting device of claim 1, wherein: the two sliding rods (4) are arranged in parallel, and the two sliding rods (4) are arranged in bilateral symmetry with the vertical central line of the first baffle (2).

6. The bearing machining blank size adjusting device of claim 1, wherein: the front end of the detection needle (14) is of a tip structure, the rear end of the detection needle (14) is of an inclined plane structure, and the inclined plane structure of the detection needle (14) is in contact with the wedge-shaped block (15).