CN113770933A

CN113770933A - Fixing device for roller inspection

Info

Publication number: CN113770933A
Application number: CN202010520939.6A
Authority: CN
Inventors: 杨建国
Original assignee: Wuxi Qinying Machinery Co Ltd
Current assignee: Wuxi Qinying Machinery Co Ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-12-10

Abstract

The invention discloses a fixing device for detecting a roller, which comprises a fixing seat, a sliding support rod, a fixed support rod and a spring, wherein the bottom end of the sliding support rod is placed in a fixing seat bottom groove of the fixing seat, the fixed support rod is fixed on the upper surface of the fixing seat, a fixed hook I is arranged below the sliding support rod, and the fixed hook I is connected with a fixed hook II in the fixing seat bottom groove through the spring. The roller fixing device fixes the roller between the rubber fixing block I and the rubber fixing block II by utilizing the elasticity of the spring, can be used for placing rollers with different specifications, and has a relatively common application range. And adopt rubber fixed block I and rubber fixed block II to press from both sides tight fixedly with the roller, the rubber fixed block that adopts is comparatively soft for metal anchor clamps owing to the material, can play the protectiveness effect to the roller to a certain extent when keeping pressing from both sides tight roller, has avoided the roller to be in the testing process because of the damage that inspection equipment is harder and leads to.

Description

Fixing device for roller inspection

Technical Field

The invention belongs to the technical field of mechanical part inspection equipment, and particularly relates to a fixing device for an inspection roller.

Background

The roller comprises a self-aligning roller bearing, a thrust self-aligning roller bearing and a tapered roller bearing, and the roller is used as a rotating structure widely applied to the mechanical field and plays a great role in the rotating field. A roller is a precision mechanical element used to reduce friction between a shaft and a shaft seat, and the structure of the roller is generally composed of an outer ring, a rolling body, a retainer and an inner ring. The rolling bodies in the four parts are relatively fragile parts in the rolling bearing, whether the rolling bodies are qualified or not determines the service life of the bearing, and also determines the probability of mechanical structure failure in the later use process, and if a defective roller is not detected in the factory, the mechanical failure is often caused in the later period. The roller surface defects will cause the bearing vibration to increase, so that the machine is in a mechanical state, and meanwhile, the roller surface defects also cause the situations of reduction of the rotation precision, short service life of the bearing and the like.

The prior art has the following problems:

1. the current part of the traditional detection modes is manual detection, the roller is not easy to be fixed on a detection table for detection, and the roller detection fixing devices of each type of the current part of the roller detection fixing devices can only detect the rollers of fixed types, so that the universality is low and the application range is not wide;

2. at present most roller inspection fixing device causes secondary damage to the roller easily when inspection roller is qualified for original flawless roller causes roller damage because roller verifying attachment collides with the roller, is unfavorable for going on of roller inspection work.

Disclosure of Invention

In order to solve the problems in the background art, the invention provides a fixing device for a roller to be detected, which has the characteristics of wide universality, high stability, convenience in operation, small damage to the roller to be detected and the like.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a fixing device of inspection roller, includes fixing base, slip bracing piece, fixed support bar and spring, its characterized in that: the bottom of the sliding support rod is placed in a bottom groove of the fixing seat, the fixed support rod is fixed on the upper surface of the fixing seat, a fixed hook I is arranged below the sliding support rod, and the fixed hook I is connected with a fixed hook II in the bottom groove of the fixing seat through a spring. The fixed hook I is connected with the fixed hook II in the fixing seat bottom groove through the spring, so that the two rollers to be detected are clamped by the two additional fixed block rubber fixed blocks I and the rubber fixed block II, the spring has elasticity, the rollers of different models and sizes can be fixed between the fixed block rubber fixed blocks I and the rubber fixed blocks II, and the universal property is high.

Preferably, the sliding support rod is of a T-shaped structure, and the sliding support rod is placed in the bottom groove of the fixed seat.

Preferably, the top of sliding support pole is equipped with bearing I, and sliding support pole's top is connected with I shell of bearing I.

Preferably, the inner side of an inner shell of a bearing I of the bearing I arranged above the top of the sliding support rod is connected with a rubber fixing block I.

Preferably, the outside of the I inner shell of the bearing I arranged above the top of the sliding support rod is connected with a cylindrical rotating rod, and a plurality of rotating handles are arranged on the outer wall of one side of the rotating rod, which deviates from the bearing I.

Preferably, the top of the fixed support rod is connected with an outer shell of a bearing II of the bearing II, and an inner shell of the bearing II is connected with a rubber fixing block II.

Compared with the prior art, the invention has the beneficial effects that:

1. compared with the traditional handheld fixing device, the handheld fixing device has the characteristic of good stability, and when the traditional manual handheld detection is carried out, shaking is often caused by incapability of detection personnel due to long-time handheld, errors are easily caused in detection of the roller, and normal detection of the roller is not facilitated.

2. The sliding support rod is connected with the fixed seat through the spring, the roller is fixed between the rubber fixed block I and the rubber fixed block II through the elasticity of the spring, rollers with different specifications can be placed, and the application range is relatively wide. And adopt rubber fixed block I and rubber fixed block II to press from both sides tight fixedly with the roller, the rubber fixed block that adopts is comparatively soft for metal anchor clamps owing to the material, can play the protectiveness effect to the roller to a certain extent when keeping pressing from both sides tight roller, has avoided the roller to be in the testing process because of the damage that inspection equipment is harder and leads to.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a left side view of the present invention;

fig. 3 is a three-dimensional structure view of the fixing base of the present invention.

In the figure: 1. a fixed seat; 2. a fixed seat bottom groove; 3. a sliding support bar; 4. a bearing I shell; 5. an inner shell of a bearing I; 6. a rubber fixing block I; 7. rotating the rod; 8. rotating the handle; 9. a rubber fixing block II; 10. fixing the support rod; 11. a spring; 12. a bearing II; 13. a fixing hook I; 14. a bearing II shell; 15. an inner shell of the bearing II; 16. a bearing I; 17. and a fixing hook II.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions:

the utility model provides a fixing device of inspection roller, includes fixing base 1, sliding support pole 3, fixed support pole 10 and spring 11, its characterized in that: the bottom of the sliding support rod 3 is placed in the fixing seat bottom groove 2 of the fixing seat 1, the fixed support rod 10 is fixed on the upper surface of the fixing seat 1, and a fixing hook I13 is arranged below the sliding support rod 3. The fixed hook I13 is connected with a fixed hook II 17 in the bottom groove 2 of the fixed seat through a spring 11. The roller fixing device has the advantages that the roller to be detected is fixed by the aid of the elastic force of the spring 11 arranged between the fixing hook I13 and the fixing hook II 17, the elastic force of the spring 11 is within an elastic range, the roller fixing device is high in universality on the length of the roller to be detected, and rollers with various lengths can be fixed, so that the application range of the roller fixing device is widened.

The sliding support rod 3 is of a T-shaped structure, and the sliding support rod 3 is placed in the fixing seat bottom groove 2. Bearing I16 is equipped with above the top of sliding support pole 3, and the top of sliding support pole 3 is connected with I shell 4 of bearing I16. The inner side of a bearing I inner shell 5 of a bearing I16 arranged above the top of the sliding support rod 3 is connected with a rubber fixing block I6. The sliding support rod 3 is drawn by the spring 11 in the fixed base groove 2 and slides along the fixed base groove 2, so that the degree of freedom of the sliding support rod 3 in the fixed base groove 2 is ensured.

The outer side of a bearing I inner shell 5 of a bearing I16 arranged above the top of the sliding support rod 3 is connected with a cylindrical rotating rod 7, and a plurality of rotating handles 8 are arranged on the outer wall of one side, deviating from the bearing I16, of the rotating rod 7. I inner shell 5 of bearing I16 is connected with rotary rod 7 through welding or integrative casting mode, is equipped with rotatory handle 8 on the rotary rod 7, and the effect of rotatory handle 8 is for the rotation that the roller was examined in the realization of rotating rotatory handle 8 through rotating to the roller after the roller that conveniently waits to examine is pressed from both sides tightly, makes things convenient for the inspector to detect the roller with various inspection techniques.

The top of the fixed support rod 10 is connected with a bearing II outer shell 14 of a bearing II 12, and a bearing II inner shell 15 of the bearing II 12 is connected with a rubber fixing block II 9. The fixed support rod 10 is made of metal, and the bottom of the fixed support rod 10 is fixed on the upper surface of the fixed seat 1 through welding or an integral casting mode. The fixed support rod 10 is used as a fixed structure and matched with the sliding support rod 3 to clamp the roller and to rotate in a matched mode with the roller to be detected, the bearing II inner shell 15 of the bearing II 12 connected to the fixed support rod 10 is connected with the rubber fixing block II 9, and the rubber fixing block II 9 and the rubber fixing block I6 are in contact with and clamped with the roller to be detected. When the operator turns the rotating handle, the bearing II inner shell 15 of the bearing II 12 will also move in cooperation.

The present invention relates to a method for fixing an object by using the elastic force of a spring, which is a known technique widely used in daily life and disclosed, and the method is characterized in that according to hooke's law, when the spring is compressed or stretched by an object in a free state, the spring generates the elastic force proportional to the deformation amount.

The working principle and the using process of the invention are as follows: when the roller is inspected, one end of the roller to be inspected is placed at the rubber fixing block II 9, the sliding support rod 3 is stretched towards the side away from the fixing support rod 10, stretching is stopped when the end of the roller to be inspected is in contact with the rubber fixing block I6, the roller to be inspected is fixed, and a user rotates the rotating handle 8 according to the specific inspection method used, so that the roller to be inspected rotates along with the rotating handle. After the roller to be detected is detected, the detection personnel stretches the sliding support rod 3 at one side departing from the fixed support rod 10, and the roller to be detected is taken out, so that the roller detection is completed.

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 an inspection roller's fixing device, includes fixing base (1), sliding support pole (3), fixed support pole (10) and spring (11), its characterized in that: the bottom of slip bracing piece (3) is placed in fixing base kerve (2) of fixing base (1), and fixed support pole (10) are fixed in fixing base (1) upper surface, and slip bracing piece (3) below is equipped with fixed hook I (13), and fixed hook I (13) are connected with fixed hook II (17) in fixing base kerve (2) through spring (11).

2. A fixing device for inspecting a roller according to claim 1, wherein: the sliding support rod (3) is of a T-shaped structure, and the sliding support rod (3) is placed in the bottom groove (2) of the fixing seat.

3. A fixing device for inspecting a roller according to claim 1, wherein: a bearing I (16) is arranged above the top of the sliding support rod (3), and the top of the sliding support rod (3) is connected with a bearing I shell (4) of the bearing I (16).

4. A fixing device for inspecting a roller according to claim 3, wherein: the inner side of a bearing I inner shell (5) of a bearing I (16) arranged above the top of the sliding support rod (3) is connected with a rubber fixing block I (6).

5. A fixing device for inspecting a roller according to claim 4, wherein: the outer side of a bearing I inner shell (5) of a bearing I (16) arranged above the top of the sliding support rod (3) is connected with a cylindrical rotating rod (7), and a plurality of rotating handles (8) are installed on one side, deviating from the bearing I (16), of the rotating rod (7).

6. A fixing device for inspecting a roller according to claim 1, wherein: the top of the fixed support rod (10) is connected with a bearing II outer shell (14) of the bearing II (12), and a bearing II inner shell (15) of the bearing II (12) is connected with a rubber fixing block II (9).