CN212568606U

CN212568606U - Roller pin surface flaw detection equipment

Info

Publication number: CN212568606U
Application number: CN202021006700.9U
Authority: CN
Inventors: ***
Original assignee: Nanjing Renheng Bearing Rolling Body Co ltd
Current assignee: Nanjing Renheng Bearing Rolling Body Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-02-19
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses a kingpin surface inspection equipment of detecting a flaw, including centre gripping frame and base, the seat is placed in the installation on the base, it has a plurality of V type grooves to place to open on the seat, the centre gripping frame is placed on the base, joint fly leaf between centre gripping frame one end inner chamber, centre gripping frame one end is cup jointed and is impeld the bolt, impel bolt joint movable plate, a plurality of fixed turntables of centre gripping frame inner wall switching, a plurality of movable turntables of fly leaf outer wall joint, install the rubber dish on fixed turntable and the movable turntable, it has the centre gripping hole to open on the rubber dish, joint kingpin between the centre gripping hole, the rolling strip between the outer wall of. Many kingpins are put and are carried out self-centering location and place in V type inslot, rotate and promote the bolt and promote the fly leaf, with the kingpin centre gripping between the centre gripping hole, be convenient for magnetize many kingpins, spout the magnetism suspension to drive movable turntable through the rotation band and rotate, thereby make a plurality of kingpins rotate, be convenient for observe the kingpin surface whether magnetism trace appears, and be convenient for follow-up demagnetization and washing, once only detect a plurality of kingpins, it is efficient.

Description

Roller pin surface flaw detection equipment

Technical Field

The utility model relates to a kingpin production technical field specifically is a kingpin surface inspection equipment that detects a flaw.

Background

The roller pin refers to a rotating body on a roller pin bearing, and is mainly applied to various bearings, the roller pin is thin and long like a needle, the bearing has high load bearing capacity and compact radial structure, the surface of the roller pin needs to be inspected after production and processing, the current inspection mainly identifies an obvious dent on the surface through naked eyes, and inspects a small crack on the surface through magnetic powder inspection, the roller pin needs to be magnetized during magnetic powder inspection, then magnetic suspension or magnetic powder is sprayed, the surface defect is judged through the magnetic marks, the roller pin is manually held by one at present to be viewed, the surface of the roller pin is smooth, the roller pin is easily dropped by manual holding, and the subsequent degaussing and cleaning of the roller pin are not facilitated, so the roller pin surface inspection equipment is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a kingpin surface inspection equipment of detecting a flaw to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a needle roller surface flaw detection device comprises a clamping frame and a base, wherein a placing seat is fixedly arranged on the base, a plurality of V-shaped grooves are arranged on the placing seat, positioning holes are arranged at four corners of the top of the base, positioning rods are fixedly arranged at four corners of the bottom of the clamping frame, the positioning rod is slidably clamped with the positioning hole, the movable plate is slidably clamped between the inner cavities at one end of the clamping frame, one end of the clamping frame is sleeved with a propelling bolt through a threaded structure, the end surface of the propelling bolt is rotationally clamped with the outer wall of one end of the movable plate, the inner wall of the other end of the clamping frame is rotationally clamped with a plurality of fixed turntables, the outer wall of the other end of the movable plate is rotationally clamped with a plurality of movable turntables, the rubber disc is fixedly installed at one end, close to each other, of the fixed rotary disc and the movable rotary disc, clamping holes are formed in the rubber disc, the roller pins are clamped between the clamping holes, and the rotating belt is sleeved between the outer circumferential walls of the movable rotary discs.

Preferably, a plurality of the axes of the fixed turnplate and the movable turnplate and the axis of the V-shaped groove are positioned on the same plane, and the clamping hole is of a circular table structure with a large outer part and a small inner part.

Preferably, the outer wall of one end of the clamping frame, which is far away from the propelling bolt, is fixedly provided with a handle, the outer walls of the movable plates on two sides of the propelling bolt are fixedly provided with guide rods, and the guide rods penetrate through the outer wall of the clamping frame in a sliding manner.

Preferably, all open the spout on the both sides curb plate of centre gripping frame, slip joint stopper in the spout, the stopper is "worker" style of calligraphy structure, and the inner wall of the one end laminating centre gripping frame of stopper, the outer wall of the other end laminating centre gripping frame of stopper is fixed through locking bolt, be equipped with the length scale on the centre gripping frame outer wall of spout department.

Preferably, the outer wall of the circumference of the movable turntable is provided with a rotary groove, the rotary groove is sleeved with the rotary belt, the inner wall of the rotary belt and the rotary groove are provided with meshed synchronous teeth, the thickness of the rotary belt is larger than the depth of the rotary groove, and the outer wall of the rotary belt is provided with meshed anti-skid grains.

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

1. the plurality of rolling needles are placed in a self-centering mode through the V-shaped groove, the pushing bolt is rotated to push the movable plate, the plurality of rolling needles are clamped and fixed, the plurality of rolling needles are conveniently magnetized and sprayed with magnetic suspension, the movable rotary plate is driven to rotate through the rotating belt, the plurality of rolling needles are rotated, whether magnetic marks appear on the surfaces of the rolling needles or not is conveniently observed, subsequent demagnetization and cleaning are facilitated, the plurality of rolling needles are detected at one time, and the efficiency is high;

2. the sliding limiting block determines the position of the limiting block according to the length of the roller pin and the length scale at the sliding groove and is locked and fixed through the locking bolt, so that the advancing distance of the movable plate is limited, the roller pin is flexibly clamped through the rubber disc, and the phenomenon that the roller pin is bent and deformed due to the fact that the movable plate is excessively advanced is avoided;

3. the outer wall of rolling strip stretches out movable turntable outer wall, is convenient for promote the rolling strip through the finger, and netted anti-skidding line improves frictional force, is convenient for promote the rolling strip and rotates, and the rolling strip drives a plurality of movable turntables through synchronous tooth and rotates in step to make a plurality of kingpins rotate, be convenient for watch the kingpin surface comprehensively, be convenient for discover the magnetic mark, convenient inspection.

Drawings

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

FIG. 2 is a schematic view of the top-view cross-sectional structure of the clamping frame of the present invention;

fig. 3 is a schematic view of the partial section structure of the rotating belt of the present invention.

In the figure: the device comprises a clamping frame 1, a base 2, positioning holes 3, positioning rods 4, a placing seat 5, a 6V-shaped groove, a movable plate 7, a pushing bolt 8, a fixed rotary table 9, a movable rotary table 10, a rubber disc 11, clamping holes 12, roller pins 13, a rotating belt 14, a guide rod 15, a sliding groove 16, a limiting block 17, a rotating groove 18 and synchronous teeth 19.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a kingpin surface inspection equipment of detecting a flaw, including centre gripping frame 1 and base 2, fixed mounting places seat 5 on the base 2, it has a plurality of V type grooves 6 to place to open on the seat 5, locating hole 3 has all been opened in the top four corners of base 2, the equal fixed mounting locating lever 4 in bottom four corners of centre gripping frame 1, locating lever 4 slip joint locating hole 3, slip joint movable plate 7 between the one end inner chamber of centre gripping frame 1, the one end of centre gripping frame 1 cup joints propulsion bolt 8 through helicitic texture, the terminal surface of propulsion bolt 8 rotates the one end outer wall of joint movable plate 7, the other end inner wall of centre gripping frame 1 rotates a plurality of fixed turntables 9 of joint, the other end outer wall of movable turntable 7 rotates a plurality of movable turntables 10 of joint, the equal fixed mounting rubber disc 11 of one end that fixed turntable 9 and movable turntable 10 are close to each other, it has centre gripping hole 12 to open on the rubber disc 11, joint kingpin 13 between centre gripping hole. Many kingpins 13 are put and are carried out self-centering location and place in V type groove 6, centre gripping frame 1 is placed on base 2 through locating lever 4 and locating hole 3, then the kingpin both sides align with centre gripping hole 12, thereby rotate propulsion bolt 8 and promote fly leaf 7, then movable turntable 10 and fixed turntable 9 are close to mutually, thereby with kingpin 13 centre gripping between centre gripping hole 12, be convenient for magnetize many kingpins 13, spout the magnetism suspension, and drive movable turntable 10 through rotating band 14 and rotate, thereby make a plurality of kingpins 13 rotate, whether the magnetism trace appears in the kingpin 13 surface of being convenient for observe, and be convenient for follow-up demagnetization and washing, once only detect a plurality of kingpins, high efficiency.

The axes of the fixed turntables 9 and the movable turntables 10 are located on the same plane with the axis of the V-shaped groove 6, so that the roller pins 13 are positioned through the V-shaped groove 6 and aligned with the clamping holes 12, the clamping holes 12 are in a circular truncated cone structure with a large outer part and a small inner part, the roller pins 13 can be conveniently inserted into the clamping holes 12 to be clamped, and the rubber discs 11 have elasticity, so that the roller pins 13 are prevented from being damaged by clamping.

The outer wall fixed mounting handle of one end of propelling bolt 8 is kept away from to centre gripping frame 1, is convenient for handheld taking up, and the equal fixed mounting guide bar 15 of fly leaf 7 outer wall of propelling bolt 8 both sides, guide bar 15 slide run through the outer wall of centre gripping frame 1.

All opened spout 16 on the both sides curb plate of centre gripping frame 1, slip joint stopper 17 in the spout 16, stopper 17 is "worker" style of calligraphy structure, and the inner wall of the one end laminating centre gripping frame 1 of stopper 17, the outer wall of the other end laminating centre gripping frame 1 of stopper 17 is fixed through locking bolt, be equipped with the length scale on the 1 outer wall of centre gripping frame of spout 16 department, then through sliding stopper 17, and it is fixed through locking bolt, through length scale control stopper 17 position, thereby carry on spacingly to the propulsion distance of fly leaf 7, avoid fly leaf 7 excessively to impel and lead to kingpin 13 to be buckled and warp.

The circumference outer wall of activity carousel 10 all opens has the rotary trough 18, the rotary belt 14 cup joints rotary trough 18, install meshed synchronous tooth 19 between the inner wall of rotary belt 14 and rotary trough 18, the thickness of rotary belt 14 is greater than the degree of depth of rotary trough 18, the outer wall of rotary belt 14 is equipped with netted anti-skidding line, then the outer wall of rotary belt 14 stretches out activity carousel 10 outer wall, be convenient for promote the rotary belt 14 through the finger, netted anti-skidding line improves frictional force, be convenient for promote the rotation of rotary belt 14, the rotary belt 14 drives a plurality of activity carousels 10 synchronous rotations through synchronous tooth 19, thereby make a plurality of kingpins 13 rotate, be convenient for watch the kingpin 13 surface comprehensively, be convenient for discover the magnetic mark.

The working principle is as follows: when the utility model is used, a plurality of needle rollers 13 are placed in the V-shaped groove 6 for self-centering positioning, the clamping frame 1 is placed on the base 2 through the positioning rod 4 and the positioning hole 3, then the two sides of the needle rollers are aligned with the clamping holes 12, the position of the limiting block 17 is determined according to the lengths of the needle rollers 13 and the length scale at the sliding groove 16, and is locked and fixed through the locking bolt, the propelling bolt 8 is rotated to push the movable plate 7, the movable rotary plate 10 is close to the fixed rotary plate 9, so that the needle rollers 13 are clamped between the clamping holes 12, the propelling is stopped after the movable plate 7 contacts the limiting block 17, thereby the phenomenon that the needle rollers 13 are bent and deformed due to the excessive propelling of the movable plate 7 is avoided while the needle rollers 13 are flexibly clamped through the rubber plate 11, at the moment, the plurality of needle rollers 13 are simultaneously clamped and fixed, so as to magnetize the plurality of needle rollers 13, thereby make a plurality of kingpins 13 rotate, be convenient for observe whether the magnetic mark appears in kingpin 13 surface, and be convenient for follow-up demagnetization and washing, once only detect a plurality of kingpins, it is efficient.

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 kingpin surface inspection equipment of detecting a flaw, includes centre gripping frame (1) and base (2), its characterized in that: a placing seat (5) is fixedly installed on the base (2), a plurality of V-shaped grooves (6) are formed in the placing seat (5), positioning holes (3) are formed in four corners of the top of the base (2), positioning rods (4) are fixedly installed in four corners of the bottom of the clamping frame (1), the positioning rods (4) are slidably clamped with the positioning holes (3), a clamping movable plate (7) is slidably clamped between inner cavities of one end of the clamping frame (1), a propelling bolt (8) is sleeved at one end of the clamping frame (1) through a threaded structure, the outer wall of one end of the propelling bolt (8) rotates to clamp the outer wall of one end of the clamping movable plate (7), a plurality of fixed turntables (9) are rotatably clamped on the inner wall of the other end of the clamping frame (1), a plurality of movable turntables (10) are rotatably clamped on the outer wall of the other end of the movable turntables (10), and rubber discs (11) are fixedly installed at the, the rubber disc (11) is provided with clamping holes (12), roller pins (13) are clamped between the clamping holes (12), and a rotating belt (14) is sleeved between the circumferential outer walls of the movable rotating disc (10).

2. The needle roller surface flaw detection apparatus according to claim 1, characterized in that: a plurality of the axes of the fixed turnplate (9) and the movable turnplate (10) and the axis of the V-shaped groove (6) are positioned on the same plane, and the clamping hole (12) is of a round table structure with a large outside and a small inside.

3. The needle roller surface flaw detection apparatus according to claim 1, characterized in that: the clamp frame is characterized in that a handle is fixedly installed on the outer wall of one end, far away from a pushing bolt (8), of the clamp frame (1), guide rods (15) are fixedly installed on the outer walls of movable plates (7) on two sides of the pushing bolt (8), and the guide rods (15) penetrate through the outer wall of the clamp frame (1) in a sliding mode.

4. The needle roller surface flaw detection apparatus according to claim 1, characterized in that: all opened spout (16) on the both sides curb plate of centre gripping frame (1), slip joint stopper (17) in spout (16), stopper (17) are "worker" style of calligraphy structure, and the inner wall of the one end laminating centre gripping frame (1) of stopper (17), the outer wall of the other end laminating centre gripping frame (1) of stopper (17) is fixed through locking bolt, be equipped with the length scale on the centre gripping frame (1) outer wall of spout (16) department.

5. The needle roller surface flaw detection apparatus according to claim 1, characterized in that: the circumference outer wall of activity carousel (10) all opens and has changeed groove (18), it cup joints changeed groove (18) to rotate area (14), rotate the synchronous tooth (19) of installation looks meshing between the inner wall of area (14) and changeing groove (18), the thickness of rotating area (14) is greater than the degree of depth of changeing groove (18), the outer wall of rotating area (14) is equipped with netted anti-skidding line.