CN211042157U

CN211042157U - Machine for detecting pitch diameter of inner ring of conical bearing

Info

Publication number: CN211042157U
Application number: CN201921987744.1U
Authority: CN
Inventors: 潘常玉
Original assignee: Kunshan Consummate Exactitude Machine Co ltd
Current assignee: Kunshan Consummate Exactitude Machine Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-07-17
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a cone bearing inner ring pitch diameter detector, which comprises a supporting frame, wherein the upper end of the supporting frame is provided with a mounting frame, one side of the mounting frame is fixed with a first cylinder, a piston rod of the first cylinder is fixed with a mounting plate, two ends of the lower side of the mounting plate are both fixed with conical heads, one side of each conical head is in close contact with a cam follower, the cam follower is fixed with a spring measuring frame, the spring measuring frame is fixed on the mounting frame, the middle of the spring measuring frame is fixed with a connecting rod, one end part of the connecting rod is fixed with a measuring pen, measuring blocks are symmetrically fixed on two sides of the lower end of the spring measuring frame, the lower ends of the two measuring blocks are provided with a workbench, the workbench is fixed in the middle of the supporting frame, the bearing inner ring is placed on the workbench, the lower side of the middle of the workbench is provided with a supporting mechanism, the rear side, the inspection of the subsequent process is not required to wait, the defects can be found in advance, and the rework of the product is reduced.

Description

Machine for detecting pitch diameter of inner ring of conical bearing

Technical Field

The utility model belongs to the technical field of the bearing detects the machine, concretely relates to conical bearing inner race pitch diameter detects machine.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision.

In general, in ball bearing assembly, bearing play is considered and depends on the outer ring groove diameter, the inner ring groove diameter and the ball diameter of the steel ball. However, because of the special shape of the raceway, the cone bearing influences the pitch diameter of the raceway instead of the groove diameter, and the size of the pitch diameter is difficult to directly measure by manpower generally, and the accuracy is not high. Basically, the assembly height of the subsequent working procedure is used for detection, rework is not good, and the efficiency is low. In view of the above, it is necessary to design a machine for detecting the pitch diameter of the inner ring of the conical bearing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a taper bearing inner circle pitch diameter detects machine to the pitch diameter size measurement who proposes present taper bearing in solving above-mentioned background art is basically that the assembly height who leans on the back process detects, does not good reworking again, problem of inefficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a cone bearing inner ring pitch diameter detector comprises a support frame, wherein one side of the upper end of the support frame is provided with a mounting frame, a first cylinder is fixed on one side of the mounting rack, a mounting plate is fixed on the end part of a piston rod of the first cylinder, the two ends of the lower side of the mounting plate are both fixed with conical heads, one side of each conical head is tightly contacted with a cam follower, the cam follower is fixed with a spring measuring frame which is fixed on the mounting frame, the middle of the spring measuring frame is fixed with a connecting rod, a measuring pen is fixed at one end of the connecting rod, measuring blocks are symmetrically fixed at two sides of the lower end of the spring measuring frame, a workbench is arranged at the lower ends of the two measuring blocks, the bearing inner ring is placed on the workbench, a supporting mechanism is arranged on the lower side of the middle of the workbench, and a calibration mechanism is arranged on the rear side of the workbench.

Preferably, the supporting mechanism comprises a second cylinder, the second cylinder is fixed on the lower side of the supporting frame, a connecting block is fixed at the end part of a piston rod of the second cylinder, the upper side of the connecting block penetrates through the workbench, and a supporting table is fixed at the upper end of the connecting block.

Preferably, a third cylinder is arranged on one side of the supporting platform and fixed in the middle of the supporting frame, a first positioning block is fixed at the end of a piston rod of the third cylinder, a second positioning block is arranged on one side, away from the first positioning block, of the supporting platform, the second positioning block is fixed on the supporting frame, and the supporting platform is located between the first positioning block and the second positioning block.

Preferably, the calibration mechanism comprises a fourth cylinder, the fourth cylinder is fixed on the rear side of the middle of the support frame, a standard vertebra bin is fixed at the end part of a piston rod of the fourth cylinder, and the standard vertebra bin is connected with the support frame in a sliding mode.

Preferably, a connecting bolt is fixed at the top end of the support frame, the upper end of the connecting bolt is in threaded connection with the top end of the support frame, a locking nut is in threaded connection with the top end of the connecting bolt, and the locking nut is located above the support frame.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a two test blocks press from both sides tight bearing inner circle, and then the test block passes through the connecting block and drives the test pen work, and then realizes the measurement of size, prevents the deviation of manual measurement, need not the inspection of process after waiting for, can discover in advance badly, reduces the product and reworks, proofreads and correct the standard component through the calibration mechanism is automatic, guarantees equipment stability.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a side view of the present invention.

Reference numerals: 1. a support frame; 2. a mounting frame; 3. a first cylinder; 4. mounting a plate; 5. a conical head; 6. a cam follower; 7. a spring measuring frame; 8. a connecting rod; 9. a test pen; 10. measuring blocks; 11. a work table; 12. a lifting mechanism; 121. a second cylinder; 122. connecting blocks; 123. a saddle; 124. a third cylinder; 125. a first positioning block; 126. a second positioning block; 13. a calibration mechanism; 131. a fourth cylinder; 132. a standard vertebral member bin; 14. a connecting bolt; 15. and locking the nut.

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 utility model provides a technical scheme: as shown in fig. 1, the cone bearing inner ring pitch diameter detector comprises a support frame 1, wherein an installation frame 2 is arranged on one side of the upper end of the support frame 1, a connecting bolt 14 is fixed at the top end of the support frame 1, the upper end of the connecting bolt 14 is in threaded connection with the top end of the support frame 1, a locking nut 15 is in threaded connection with the top end of the connecting bolt 14, the locking nut 15 is positioned above the support frame 1, installation and fixation between the installation frame 2 and the support frame 1 are achieved, the height of the installation frame 2 is convenient to adjust, and measurement of products with different heights is achieved;

as shown in fig. 1 and 2, a first cylinder 3 is fixed on one side of a mounting frame 2, a mounting plate 4 is fixed on the end portion of a piston rod of the first cylinder 3, two ends of the lower side of the mounting plate 4 are both fixed with a conical head 5, one side of the conical head 5 is in close contact with a cam follower 6, the cam follower 6 is fixed with a spring measuring frame 7, the spring measuring frame 7 is fixed on the mounting frame 2, a connecting rod 8 is fixed in the middle of the spring measuring frame 7, a measuring pen 9 is fixed on one end portion of the connecting rod 8, measuring blocks 10 are symmetrically fixed on two sides of the lower end of the spring measuring frame 7, a workbench 11 is arranged at the lower ends of the two measuring blocks 10, the workbench 11 is fixed in the middle of the supporting frame 1, and a bearing;

as shown in fig. 1-3, a supporting mechanism 12 is disposed at a lower side of the middle of the working table 11, the supporting mechanism 12 includes a second cylinder 121, the second cylinder 121 is fixed at a lower side of the supporting frame 1, a connecting block 122 is fixed at an end of a piston rod of the second cylinder 121, an upper side of the connecting block 122 penetrates through the working table 11, a supporting table 123 is fixed at an upper end of the connecting block 122, a third cylinder 124 is disposed at one side of the supporting table 123, the third cylinder 124 is fixed at the middle of the supporting frame 1, a first positioning block 125 is fixed at an end of a piston rod of the third cylinder 124, a second positioning block 126 is disposed at a side of the supporting table 123 far from the first positioning block 125, the second positioning block 126 is fixed on the supporting frame 1, and the supporting table 123 is located between the first positioning;

as shown in fig. 1 and 3, the rear side of the working table 11 is provided with an alignment mechanism 13, the alignment mechanism 13 includes a fourth cylinder 131, the fourth cylinder 131 is fixed at the middle rear side of the support frame 1, a standard vertebra bin 132 is fixed at the end of a piston rod of the fourth cylinder 131, and the standard vertebra bin 132 is slidably connected with the support frame 1.

The working principle is as follows: firstly, a piston rod of a first air cylinder 3 pushes a mounting plate 4 downwards, then the mounting plate 4 drives a conical head 5 to move downwards, and then cam followers 6 on two sides move outwards under the driving of the conical head 5, so as to drive a measuring block 10 to open;

placing the inner ring of the bearing to be measured on a supporting platform 123 on a workbench 11, then pushing the supporting platform 123 upwards by a piston rod of a second air cylinder 121, and further pushing the inner ring upwards to a specified height, wherein the inner ring is positioned between two opened measuring blocks 10, a piston rod of a third air cylinder 124 pushes a first positioning block 125 forwards, and further the inner ring is clamped under the action of the first positioning block 125 and a second positioning block 126;

then the first cylinder 3 drives the conical head 5 to move upwards, so that the two measuring blocks 10 move inwards, the inner rings are clamped by the measuring blocks 10, meanwhile, the connecting rod 8 is driven by the cam follower 6 to move, the measuring pen 9 is driven to measure the numerical value, and the size measurement of the pitch diameter is realized.

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 conical bearing inner race pitch diameter detects machine, includes support frame (1), its characterized in that: the device is characterized in that a mounting frame (2) is arranged on one side of the upper end of the support frame (1), a first air cylinder (3) is fixed on one side of the mounting frame (2), a mounting plate (4) is fixed on the end portion of a piston rod of the first air cylinder (3), conical heads (5) are fixed on two ends of the lower side of the mounting plate (4), a cam follower (6) is closely contacted with one side of each conical head (5), a spring measuring frame (7) is fixed on each cam follower (6), the spring measuring frame (7) is fixed on the mounting frame (2), a connecting rod (8) is fixed in the middle of each spring measuring frame (7), a measuring pen (9) is fixed on one end portion of each connecting rod (8), measuring blocks (10) are symmetrically fixed on two sides of the lower end of each spring measuring frame (7), a working table (11) is arranged on the lower ends of the two measuring blocks (10), and the working table (11) is fixed in the, the bearing inner ring is placed on the workbench (11), a supporting mechanism (12) is arranged on the lower side of the middle of the workbench (11), and a calibration mechanism (13) is arranged on the rear side of the workbench (11).

2. The cone bearing inner ring pitch diameter detector of claim 1, characterized in that: the lifting mechanism (12) comprises a second air cylinder (121), the second air cylinder (121) is fixed on the lower side of the support frame (1), a connecting block (122) is fixed at the end part of a piston rod of the second air cylinder (121), the upper side of the connecting block (122) penetrates through the workbench (11), and a supporting platform (123) is fixed at the upper end of the connecting block (122).

3. The cone bearing inner ring pitch diameter detection machine according to claim 2, characterized in that: one side of the supporting platform (123) is provided with a third air cylinder (124), the third air cylinder (124) is fixed in the middle of the supporting frame (1), a first positioning block (125) is fixed at the end part of a piston rod of the third air cylinder (124), a second positioning block (126) is arranged on one side, away from the first positioning block (125), of the supporting platform (123), the second positioning block (126) is fixed on the supporting frame (1), and the supporting platform (123) is located in the middle of the first positioning block (125) and the second positioning block (126).

4. The cone bearing inner ring pitch diameter detector of claim 1, characterized in that: the calibration mechanism (13) comprises a fourth air cylinder (131), the fourth air cylinder (131) is fixed on the rear side of the middle of the support frame (1), a standard vertebra bin (132) is fixed at the end part of a piston rod of the fourth air cylinder (131), and the standard vertebra bin (132) is connected with the support frame (1) in a sliding mode.

5. The cone bearing inner ring pitch diameter detector of claim 1, characterized in that: the top of support frame (1) is fixed with connecting bolt (14), the upper end of connecting bolt (14) and the top spiro union of support frame (1), the top spiro union of connecting bolt (14) has lock nut (15), lock nut (15) are located the top of support frame (1).