CN211231312U

CN211231312U - Fixing seat and shaft-shaped member fixing structure

Info

Publication number: CN211231312U
Application number: CN201920948296.8U
Authority: CN
Inventors: 陆学中
Original assignee: DONGGUAN ELITE ELECTRIC HARDWARE PRODUCT CO LTD
Current assignee: Guangdong Jingrui Precision Industry Co ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-08-11
Anticipated expiration: 2029-06-21

Abstract

The utility model discloses a fixing base and corresponding axle section fixed knot construct, accessible fixing base install the axle section on the support, the fixing base includes annular fixed body, fixed body is the annular and is formed with the mounting hole in the centre, the front end of fixed body is followed its circumference and outwards is buckled and is extended formation outward flange, the rear end of fixed body is followed its circumference and inwards buckles and extend formation inward flange, the fixing base is provided with a breach that runs through along its axial. The fixing seat is provided with a mounting groove for mounting the fixing seat, the fixing body is mounted in the mounting groove, the outer edge is clamped on the mounting groove, and the shaft-shaped part is mounted in the mounting hole and clamped with the inner edge. Compared with the prior art, the utility model discloses be convenient for install and install stably, with low costs.

Description

Fixing seat and shaft-shaped member fixing structure

Technical Field

The utility model relates to a fixing base especially relates to a fixed rotating shaft's fixing base and corresponding fixed knot construct.

Background

In the mechanical field, some rotating or non-rotating shaft-shaped parts are often required to be installed on some installation frames, and in the installation process, in order to ensure the stable installation of the shaft-shaped parts, some reinforcing structures are arranged at the installation positions of the installation frames, so that during the machining process, installation parts are supposed to be installed at the corresponding installation positions of the installation frames according to the requirements, the machining process is inconvenient, the cost is high, and the normalized production is not facilitated. Moreover, due to the limitation of processing cost and processing precision, the size between the processed mounting frame and the shaft-shaped part has some inevitable errors, the yield is poor, the mounting is not easy, or the shaft-shaped part and the mounting frame are not stably matched after the mounting is finished.

Therefore, there is a high necessity for a fixing structure of the shaft member that can solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fixing base and the axle type spare fixed knot who corresponds construct, the accessible fixing base is installed the axle type spare on the support, is convenient for install and install stably, with low costs.

In order to put purpose in the realization, the utility model discloses a fixing base for install the axle type spare on the support, it includes annular fixed body, fixed body is the annular and is formed with the mounting hole in the centre, the front end of fixed body is followed its circumference and is outwards buckled and extend and form the outward flange, the rear end of fixed body is inwards buckled and extend along its circumference and form the inward flange, the fixing base is provided with a breach that runs through along its axial.

Compared with the prior art, the utility model discloses set up on the fixing base and be provided with a breach that runs through along its axial for when fixing base installation fixed shaft shape spare, can strut the fixing base by the shaft shape spare, not only make the degree of cooperation between shaft shape spare and the fixing base require lowly, still increased the stability of being connected between shaft shape spare and the fixing base. Furthermore, the utility model discloses still form outward flange and inward flange respectively at the front and back end of fixing base, the inward flange plays limiting displacement to the axle piece, prevents that the axle piece from drunkenness in the front and back direction, the outward flange can be with this fixing base card on an installing support, so axle piece accessible fixing base is installed on the installing support of needs, and mounting structure is simple, and stability is high. Wherein, the shaft-shaped element can be a rotating shaft, a bearing or other non-rotating shaft-shaped elements.

Preferably, the fixing seat is an elastic material, and may be a metal member or the like.

Preferably, the fixing base is an integrally formed metal piece or plastic piece.

Preferably, the mounting hole corresponds to the shape of the shaft-shaped member.

Preferably, the mounting hole is in the shape of a circular arc with a notch.

Preferably, the periphery of the fixing body is provided with a positioning edge or a positioning opening along the axial direction, so that the periphery of the fixing body is non-circular, and the fixing seat is convenient to mount on the bracket.

The utility model also discloses an axle type piece fixed knot constructs, including support, axle type piece and fixing base, the fixing base is as above, be provided with the mounting groove of installation fixing base on the support, fixed body install in the mounting groove just outward flange card in on the mounting groove, the axle type piece install in the mounting hole and with the inward flange block.

Preferably, the shaft-shaped member is a rotating shaft, the inner edge and the hole wall of the mounting hole form a bearing chamber, and a bearing ring arranged between the shaft-shaped member and the hole wall of the mounting hole is further installed in the bearing chamber.

Preferably, the shaft-shaped member is concavely provided with a clamping groove which is in concave-convex fit with the inner edge, and when the shaft-shaped member is installed in the installation hole, the clamping groove is clamped with the inner edge.

Preferably, the shaft-shaped member is convexly provided with a clamping flange which is in concave-convex fit with the outer edge, and when the shaft-shaped member is mounted in the mounting hole, the clamping flange is clamped with the outer edge.

Preferably, the shaft-shaped member is a ball bearing, the inner edge and the mounting hole forming a bearing chamber in which the ball bearing is mounted.

Preferably, a tensioning member elastically abutting against the ball bearing relative to the hole wall of the mounting hole is further arranged between the ball bearing and the mounting hole.

Drawings

Fig. 1 is a schematic structural view of an angle of the fixing base in the first embodiment of the present invention.

Fig. 2 is a schematic structural view of another angle of the fixing base according to the first embodiment of the present invention.

Fig. 3 is a schematic view of an angle structure of the fixing base according to a second embodiment of the present invention.

Fig. 4 is a schematic structural view of another angle of the fixing base according to the second embodiment of the present invention.

Fig. 5 is a transverse sectional view of the shaft-shaped member fixing structure according to the third embodiment of the present invention.

Fig. 6 is a longitudinal sectional view of the shaft-shaped member fixing structure according to the third embodiment of the present invention.

Fig. 7 is a transverse sectional view of the shaft-shaped member fixing structure according to the fourth embodiment of the present invention.

Fig. 8 is a longitudinal sectional view of the shaft-shaped member fixing structure according to the fourth embodiment of the present invention.

Fig. 9 is a transverse sectional view of the shaft-shaped member fixing structure according to the fifth embodiment of the present invention.

Fig. 10 is a longitudinal sectional view of a shaft-shaped member fixing structure according to a fifth embodiment of the present invention.

Fig. 11 is a transverse sectional view of the fixing base and the shaft member connected to limit the position of the workpiece according to the fifth embodiment of the present invention.

Fig. 12 is a longitudinal sectional view of a fixing base and a shaft-shaped member connected to each other to limit a workpiece according to a fifth embodiment of the present invention.

Fig. 13 is a longitudinal sectional view of the shaft-shaped member fixing structure according to the present embodiment for restraining a workpiece.

Detailed Description

In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.

Referring to fig. 1 to 2, the present invention discloses a fixing base 100, which can be used to install a rotating shaft, a bearing or other shaft-shaped components on a bracket, and includes an annular fixing body 10, the fixing body 10 is annular and is formed with a mounting hole 11 in the middle, the front end of the fixing body 10 is bent and extended along its circumference and outward to form an outer edge 20, the rear end of the fixing body 10 is bent and extended along its circumference inward to form an inner edge 40, and the fixing base 100 is provided with a through notch 30 along its axial direction.

The mounting hole 11 corresponds to the cross-sectional shape of the shaft-shaped member, and in this embodiment, the mounting hole 11 is in the shape of a circular arc with a gap.

Wherein, the fixing base 100 is an elastic material.

Specifically, the fixing base 100 is an integrally formed metal or plastic component, and the specific material is selected according to the requirement, for example, when the fixing base is used for fixing a bearing, the metal component is adopted as the fixing base 100, so that the fixing base 100 is used as a bearing chamber. The fixing base 100 in this embodiment is an integrally molded part formed by stamping, but the fixing base 100 may also be an integrally molded injection molded part.

Referring to fig. 1 to 2, the fixing body 10 is provided with a positioning edge 12 extending through the outer periphery thereof in the axial direction, but the fixing body 10 may be positioned by using a positioning hole instead of the positioning edge 12.

Referring to fig. 3 to 4, in a second embodiment of the present invention, unlike the first embodiment, in this embodiment, the outer edge of the fixing body 10' is arc-shaped.

Referring to fig. 5 and 6, based on the above embodiment, the present invention will be described with reference to the shaft-shaped member fixing structure 1 formed by installing a shaft-shaped member 200 on a bracket 300 through a fixing seat 100, wherein a mounting groove 31 for installing a fixing body 10 is formed on the bracket 300, the fixing seat 100 is opened and installed on the shaft-shaped member 200, the fixing body 10 is installed on the mounting groove 31, and an outer edge 20 is clamped at one side of the mounting groove 31, and a gap 30 is outwardly tensioned under the support of the shaft-shaped member 200, so that the connection between the shaft-shaped member 200 and the bracket 300 is stable.

Preferably, referring to fig. 6, the shaft member 200 is concavely provided with a fastening groove 41 which is in concave-convex fit with the inner edge 40, the shaft member 200 is mounted in the mounting hole 11, and when the inner edge 400 is opposite to the fastening groove 41, the fastening groove 41 is rolled toward the axis under the elastic action of the entire fixing base 100, so that the inner edge 40 is fastened and extended into the fastening groove 41, and the fastening groove 41 is fastened with the inner edge 40.

Preferably, referring to fig. 7, in order to further secure the fastening connection between the shaft-shaped member 200 and the bracket 300, a tension member 400 may be further provided between the shaft-shaped member 200 and the mounting hole 11 of the fixing body 10, the tension member 400 providing an outward tensioning force to the fixing body 10 to outwardly tension the fixing body 10, thereby generating an elastic force pressing the fastening shaft-shaped member 200. In this embodiment, the shaft member 200 is a ball bearing, but the shaft member 200 may be a non-rotating shaft member.

Referring to fig. 8, in order to prevent the tension member 400 from being detached from the fixing seat 100, a clamping flange 21 is protruded from the shaft member 200 to be engaged with the outer edge 20, and when the shaft member 200 is mounted in the mounting hole 11, the clamping flange 21 is clamped with the outer edge 20.

Referring to fig. 9 and 10, the shaft-shaped member is a rotating shaft 200a, and in order to facilitate the rotation of the rotating shaft 200 relative to the bracket 300, a bearing ring 500 is disposed between the rotating shaft 200a and the mounting hole of the fixing body 10, and a plurality of lubrication grooves are disposed on the inner and outer walls of the bearing ring 500, but of course, bearing rings of other structures may be used instead.

Referring to fig. 11 and 12, the fixing base 100 can be connected to the shaft 200 to mount the workpiece 50a, besides being used to fix the shaft 200, the left and right sides of the position of the shaft 200 for mounting the workpiece are respectively provided with the retaining wall 21 and the groove 41a for mounting the inner edge 40, when mounting, the workpiece 50a is firstly sleeved on the shaft 200, the left side of the workpiece 50a is blocked by the retaining wall 21, then the fixing base 100 is sleeved on the shaft 200 and the inner edge 40 is made to extend into the groove 41a, and at this time, the workpiece 50a is blocked between the retaining wall 21 and the inner edge 40. Of course, the grooves 41a may be directly formed on the left and right sides of the position where the shaft-shaped member 200 mounts the workpiece, the first fixing seat 100 is firstly sleeved on the shaft-shaped member 200 in the forward direction, the inner edge 40 is mounted in the groove 41a, the workpiece 50a is then sleeved on the shaft-shaped member 200, the left side of the workpiece 50a is blocked by the inner edge 40 of the first fixing seat 100, the second fixing seat 100 is finally sleeved on the shaft-shaped member 200 in the reverse direction, the inner edge 40 of the inner edge is mounted in the groove 41a, and the workpiece 50a is blocked between the inner edges 40 of the two fixing seats. This mounting manner can be used alone, or can be used in combination with the shaft-shaped member fixing structure 1 in the third to fifth embodiments in a one-piece dual purpose manner (as shown in fig. 13).

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the invention is not limited thereto.

Claims

1. A mount, characterized by: including annular fixed body, fixed body is the annular and is formed with the mounting hole in the centre, the front end of fixed body is followed its circumference and outwards is buckled and is extended and form the outward flange, the rear end of fixed body is inwards buckled and is extended and form the inward flange along its circumference, the fixing base is provided with a breach that runs through along its axial.

2. The mount of claim 1, wherein: the fixing seat is made of an elastic material.

3. The mount of claim 1, wherein: the fixing seat is an integrally formed metal piece or plastic piece.

4. The mount of claim 1, wherein: the mounting hole corresponds to the shape of the shaft-shaped piece, and a positioning edge or a positioning opening is arranged on the periphery of the fixing body along the axial direction.

5. The utility model provides an axle type spare fixed knot constructs which characterized in that: the fixing seat is as claimed in any one of claims 1 to 4, the bracket is provided with a mounting groove for mounting the fixing seat, the fixing body is mounted in the mounting groove, the outer edge is clamped on the mounting groove, and the shaft-shaped part is mounted in the mounting hole and clamped with the inner edge.

6. The shaft-shaped member fixing structure according to claim 5, wherein: the shaft-shaped piece is a rotating shaft, the inner edge and the hole wall of the mounting hole form a bearing chamber, and a bearing ring arranged between the shaft-shaped piece and the hole wall of the mounting hole is further arranged in the bearing chamber.

7. The shaft-shaped member fixing structure according to claim 5, wherein: the shaft-shaped piece is concavely provided with a clamping groove which is matched with the inner edge in a concave-convex mode, and when the shaft-shaped piece is installed in the installation hole, the clamping groove is clamped with the inner edge.

8. The shaft-shaped member fixing structure according to claim 5, wherein: the shaft-shaped piece is convexly provided with a clamping flange which is in concave-convex fit with the outer edge, and when the shaft-shaped piece is installed in the installation hole, the clamping flange is clamped with the outer edge.

9. The shaft-shaped member fixing structure according to claim 5, wherein: the shaft-shaped member is a ball bearing, the inner edge and the mounting hole form a bearing chamber, and the ball bearing is mounted in the bearing chamber.

10. The shaft-shaped member fixing structure according to claim 9, wherein: and a tensioning piece which elastically pushes against the ball bearing relative to the hole wall of the mounting hole is also arranged between the ball bearing and the mounting hole.