CN210452458U

CN210452458U - Bearing inner race holding mechanism

Info

Publication number: CN210452458U
Application number: CN201921300368.4U
Authority: CN
Inventors: 朱亮; 周金林
Original assignee: Anhui Tha Automation Equipment Co ltd
Current assignee: Anhui Tha Automation Equipment Co ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-05-05
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a material mechanism is held to bearing inner race, including the connecting piece, the connecting piece is by first cylinder, second cylinder and the third cylinder integrated into one piece that from top to bottom the diameter degressive in proper order, and the cover is equipped with the inner tube on the third cylinder, and the gasket is installed through construction bolt in the bottom of third cylinder, and this gasket and the interior roof pressfitting of inner tube, the outside equidistance of first cylinder bottom surface are pegged graft and are fixed with the gag lever post of being no less than two, and slidable cover is equipped with the sleeve on the second cylinder, telescopic inner wall and the outer wall sliding connection of inner tube, telescopic top are provided with the spacing hole that equals with gag lever post quantity, all are provided with first reset spring between every spacing hole and the gag lever post, and the side of second cylinder. The bearing outer ring holding mechanism clamps a workpiece through the cooperation of the three clamping claw rods and the inner cylinder, and the clamping mode is reliable in clamping and fastening and convenient to operate.

Description

Bearing inner race holding mechanism

Technical Field

The utility model relates to a bearing processing field specifically is a bearing inner race holds material mechanism.

Background

The bearing is a component for fixing and reducing the load friction coefficient in the mechanical transmission process. It can also be said that the member for reducing the friction coefficient during power transmission and keeping the center position of the shaft fixed when the other members are moved relative to each other on the shaft. The bearing is a lightweight part in modern mechanical equipment. Its main function is to support the mechanical rotating body to reduce the friction coefficient of mechanical load of equipment in the transmission process. The bearings can be classified into rolling bearings and sliding bearings according to the frictional properties of the moving elements.

The outer ring of the bearing needs to be clamped and fixed in the bearing assembling process, the existing bearing outer ring holding mechanism usually adopts a spring pin mechanism to hold materials, and the materials are easy to wear, so that the material holding process is unreliable.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

The utility model provides a not enough to prior art, the utility model provides a material mechanism is held to bearing inner race has solved that the outer lane centre gripping that needs be greater than the bearing in the bearing assembling process is fixed, and current bearing inner race material mechanism is held to current bearing inner race adopts spring pin mechanism to realize holding the material usually, and its easy wearing and tearing lead to holding the insecure problem of material process.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a bearing outer ring holding mechanism comprises a connecting piece, wherein the connecting piece is formed by a first cylinder, a second cylinder and a third cylinder, the diameters of the first cylinder, the second cylinder and the third cylinder are sequentially reduced from top to bottom in an integrated manner, an inner cylinder is sleeved on the third cylinder, a gasket is arranged at the bottom end of the third cylinder through a mounting bolt and is pressed with the inner top wall of the inner cylinder, at least two limiting rods are fixedly inserted on the outer side of the bottom surface of the first cylinder at equal intervals, a sleeve is sleeved on the second cylinder in a sliding manner, the inner wall of the sleeve is in sliding connection with the outer wall of the inner cylinder, limiting holes with the same number as the limiting rods are arranged at the top of the sleeve, a first reset spring is arranged between each limiting hole and each limiting rod, an edge groove is vertically formed in the side surface of the second cylinder, limiting inserting columns arranged on the sleeve are in sliding connection with the edge grooves, three, a second reset spring is arranged between the outer side face of the claw rod and the inner side face of the convex shell, a bent hook portion is arranged on the inner side of the bottom end of the claw rod, and a workpiece is clamped between the inner side of the bottom end of the claw rod and the outer side of the bottom end of the inner barrel.

Further inject, the post is inserted in spacing and sleeve level grafting, and the one end that the post is located the sleeve outside is inserted in spacing is provided with the limiting plate, the limiting plate passes through fastening bolt and muffjoint.

Further inject, the bottom threaded connection of convex shell has the double-screw bolt, and the accommodation hole has been seted up to the one end that the double-screw bolt is located convex shell inside, second reset spring is located the accommodation hole.

Further limit, notches are formed in the bottom of the sleeve at equal intervals.

Further, the hook part is in a triangular structure.

Further limit, material is examined the sensor and is installed at breach department.

The bearing outer ring holding mechanism clamps a workpiece through the cooperation of the three clamping claw rods and the inner cylinder, and the clamping mode is reliable in clamping and fastening and convenient to operate.

Drawings

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

fig. 2 is a sectional view of the present invention.

In the figure: the device comprises a connecting piece 1, a limiting rod 2, a stud 3, a notch 4, a material detection sensor 5, a workpiece 6, a claw clamping rod 7, a sleeve 8, a first return spring 9, a convex shell 10, a hook part 11, a mounting bolt 12, a gasket 13, an inner cylinder 14, a limiting hole 15, a second return spring 16, a side groove 17, a limiting inserting column 18, a limiting plate 19 and a fastening bolt 20.

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. 1-2, the present invention provides a technical solution: a bearing outer ring holding mechanism comprises a connecting piece 1, wherein the connecting piece 1 is formed by a first cylinder, a second cylinder and a third cylinder, the diameters of the first cylinder, the second cylinder and the third cylinder are sequentially reduced in a descending mode, an inner cylinder 14 is sleeved on the third cylinder, a gasket 13 is installed at the bottom end of the third cylinder through a mounting bolt 12, the gasket 13 is pressed with the inner top wall of the inner cylinder 14, at least two limiting rods 2 are fixedly inserted and connected on the outer side of the bottom surface of the first cylinder at equal intervals, a sleeve 8 is slidably sleeved on the second cylinder, notches 4 are formed in the bottom of the sleeve 8 at equal intervals to facilitate taking off a workpiece 6, the inner wall of the sleeve 8 is slidably connected with the outer wall of the inner cylinder 14, limiting holes 15 with the number equal to that of the limiting rods 2 are arranged at the top of the sleeve 8, a first reset spring 9 is arranged between each limiting hole 15 and each limiting rod 2, a side groove 17 is vertically formed in the, three convex shells 10 are arranged on the outer side face of the sleeve 8 at equal intervals, a clamping jaw rod 7 is hinged to the inner side of each convex shell 10, a second reset spring 16 is arranged between the outer side face of each clamping jaw rod 7 and the inner side face of each convex shell 10, a hook portion 11 is arranged on the inner side of the bottom end of each clamping jaw rod 7, each hook portion 11 is of a triangular structure, workpieces are conveniently clamped and disassembled, and the workpieces 6 are clamped between the inner side of the bottom end of each clamping jaw rod 7 and the outer side of the bottom end of the inner cylinder 14.

The limiting insertion column 18 is horizontally inserted into the sleeve 8, a limiting plate 19 is arranged at one end, located outside the sleeve 8, of the limiting insertion column 18, and the limiting plate 19 is connected with the sleeve 8 through a fastening bolt 20 so as to facilitate assembly of the whole device.

The bottom of the convex shell 10 is in threaded connection with a stud 3, one end, located inside the convex shell 10, of the stud 3 is provided with a containing hole, the second return spring 16 is located in the containing hole, and tightness adjustment can be conducted on the second return spring 16 by screwing the stud 3.

The department installs material and examines sensor 5 in breach 4, and when the centre gripping had work piece 6, the guide arm of material examining sensor 5 contacted contact work piece 6, and the proximity switch who moves material on the guide arm examines sensor 5 receives the signal to the detectable work piece 6 has or not.

The bearing outer ring holding mechanism clamps a workpiece 6 through the cooperation of the three clamping jaw rods 7 and the inner cylinder 14, and the clamping mode is reliable in clamping and fastening and convenient to operate.

When the workpiece clamping device works, a workpiece is placed on a workbench, then the connecting piece 1 is driven by the driving device to move downwards and press on the workpiece 6, along with the downward pressing of the connecting piece 1, the sleeve 8 moves upwards, the hook part 11 at the bottom of the clamping jaw rod 7 is abutted by the workpiece 6, the clamping jaw rod 7 is opened, when the workpiece 6 is contacted with the outer side of the bottom of the inner cylinder 14, the inner side of the hook part 11 is opened to the outer surface of the workpiece 6, under the resetting action of the first resetting spring 9, the sleeve 8 moves downwards, the clamping jaw rod 7 is closed under the action of the second resetting spring 16, the workpiece 6 is only clamped between the clamping jaw rod 7 and the inner cylinder 14, due to the elastic action of the second resetting spring 16, the workpiece 6 cannot fall off only by means of the gravity, and after the assembly is finished, a worker can take the workpiece 6 down by holding the workpiece 6 from the notch.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 inner race holding mechanism, includes connecting piece (1), its characterized in that: the connecting piece (1) is formed by integrally forming a first cylinder, a second cylinder and a third cylinder, the diameters of which are sequentially decreased from top to bottom, wherein the third cylinder is sleeved with an inner cylinder (14), the bottom end of the third cylinder is provided with a gasket (13) through a mounting bolt (12), the gasket (13) is pressed with the inner top wall of the inner cylinder (14), the outer side of the bottom surface of the first cylinder is fixedly provided with at least two limiting rods (2) in an inserting mode at equal intervals, the second cylinder is sleeved with a sleeve (8) in a sliding mode, the inner wall of the sleeve (8) is in sliding connection with the outer wall of the inner cylinder (14), the top of the sleeve (8) is provided with limiting holes (15) with the same number as the limiting rods (2), a first reset spring (9) is arranged between each limiting hole (15) and the limiting rod (2), the side surface of the second cylinder is also vertically provided with a side groove (17), the limiting inserting columns (18) arranged on the, the clamp is characterized in that three convex shells (10) are arranged on the outer side surface of the sleeve (8) at equal intervals, a clamping jaw rod (7) is hinged to the inner side of each convex shell (10), a second reset spring (16) is arranged between the outer side surface of each clamping jaw rod (7) and the inner side surface of each convex shell (10), a bent hook portion (11) is arranged on the inner side of the bottom end of each clamping jaw rod (7), and a workpiece (6) is clamped between the inner side of the bottom end of each clamping jaw rod (7) and the outer side of the bottom end of the inner cylinder (.

2. The bearing outer ring holding mechanism according to claim 1, characterized in that: spacing post (18) of inserting is pegged graft with sleeve (8) level, and spacing post (18) of inserting is located the outside one end of sleeve (8) and is provided with limiting plate (19), limiting plate (19) are connected with sleeve (8) through fastening bolt (20).

3. The bearing outer ring holding mechanism according to claim 2, characterized in that: the bottom of the convex shell (10) is in threaded connection with a stud (3), one end, located inside the convex shell (10), of the stud (3) is provided with a containing hole, and the second reset spring (16) is located in the containing hole.

4. The bearing outer ring holding mechanism according to claim 3, characterized in that: notches (4) are formed in the bottom of the sleeve (8) at equal intervals.

5. The bearing outer ring holding mechanism according to claim 1, characterized in that: the bent hook part (11) is of a triangular structure.

6. The bearing outer ring holding mechanism according to claim 4, characterized in that: and a material detection sensor (5) is arranged at the notch (4).