CN214092692U - Rotating shaft with positioning function - Google Patents

Abstract

The utility model provides a take positioning function's pivot, is equipped with the joint groove on the terminal surface of a side of pivot, digs on the both sides lateral wall in joint groove and is equipped with the mounting hole, installs location joint spare in the mounting hole, sets up location joint spare on two lateral walls in joint groove, is convenient for fix a position the joint to the axial of part with radially, prevents that the relative pivot of work piece from taking place to remove, when improving the installation effectiveness of part, improves the installation accuracy of part.

Description

Rotating shaft with positioning function

Technical Field

The utility model belongs to the pivot field, concretely relates to take pivot of locate function.

Background

The shaft is a cylindrical object which is penetrated in the middle of a bearing or a wheel or a gear, but a small part of the shaft is square, the shaft is a mechanical part which supports a rotating part and rotates together with the rotating part to transmit motion, torque or bending moment, the shaft is generally in the shape of a metal round rod, each section can have different diameters, and the part which rotates in the machine is arranged on the shaft.

The pivot on the market at present does not have locate function, when installing the part, can't fix a position the part, needs the user to fix a position the part manually, makes the positioning accuracy of part lower easily, is unfavorable for installing this pivot.

Disclosure of Invention

Not enough more than, the utility model aims to solve the technical problem that a take locate function's pivot is provided, is equipped with positioning element in this pivot for fix a position the work piece, thereby improve the installation effectiveness, and improve the installation accuracy of part.

In order to solve the technical problems, the utility model adopts the technical proposal that,

the utility model provides a take positioning function's pivot, is equipped with the joint groove on the terminal surface of one side of pivot, digs on the both sides lateral wall in joint groove and is equipped with the mounting hole, installs location joint spare in the mounting hole.

Further, the mounting hole includes terminal surface mounting hole and lateral wall mounting hole, and the terminal surface mounting hole sets up with the lateral wall mounting hole is crisscross, all installs location joint spare in terminal surface mounting hole, the lateral wall mounting hole.

Further, the side wall mounting hole is dug in the center of the side wall of the clamping groove, and the end face mounting hole is formed in the side wall of the clamping groove in an offset mode.

Furthermore, location joint spare is including installation cover, location head and reset spring, and location head slidable mounting is in the installation cover, and reset spring installs in the installation cover, respectively with location head and installation cover end connection.

Furthermore, the outer side of the mounting sleeve is provided with an external thread, and correspondingly, an internal thread is arranged in the mounting hole.

Furthermore, a straight groove is dug on the end surface of the mounting sleeve.

Furthermore, a limiting ring is arranged on the side wall of the positioning head, and correspondingly, a clamping ring is arranged on the inner wall of the mounting sleeve and is matched with the limiting ring.

Further, the rotating shaft sequentially comprises a first step, a second step, a third step and a fourth step, and the clamping groove is dug in the end face of the second step.

Furthermore, the side walls of the first step and the fourth step are provided with external threads.

Furthermore, the second step is dug to be provided with a through hole, the central axis of the through hole is vertical to the central axis of the rotating shaft, and an internal thread is arranged in the through hole.

The beneficial effects of the utility model are that, set up location joint spare on two lateral walls in joint groove, be convenient for to the axial of part with radially advance line location joint, prevent that the relative pivot of work piece from taking place to remove, when improving the installation effectiveness of part, improve the installation accuracy of part.

Drawings

Fig. 1 is a schematic structural view of the rotating shaft.

Fig. 2 is a cross-sectional view of the positioning clip.

Fig. 3 is a top view of the mounting sleeve.

Fig. 4 is a schematic structural view of a connecting part with the rotating shaft.

Reference numerals: joint groove 1, mounting hole 2, location joint spare 3, terminal surface mounting hole 4, lateral wall mounting hole 5, installation cover 6, location head 7, reset spring 8, straight line groove 9, spacing ring 10, joint ring 11, first ladder 12, second ladder 13, third ladder 14, fourth ladder 15, through hole 16.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The utility model provides a take locate function's pivot, is equipped with joint groove 1 on the terminal surface of a side of pivot, digs on the both sides lateral wall in joint groove 1 and is equipped with mounting hole 2, installs location joint spare 3 in mounting hole 2, sets up location joint spare 3 on two lateral walls in joint groove 1, is convenient for fix a position the joint with radially carrying on to the axial of part, prevents that the relative pivot of work piece from taking place to remove, when improving the installation effectiveness of part, improves the installation accuracy of part.

Mounting hole 2 includes end surface mounting hole 4 and lateral wall mounting hole 5, and end surface mounting hole 4 all installs location joint spare 3 with 5 crisscross settings in the lateral wall mounting hole, end surface mounting hole 4, the 5 interior terminal surface mounting hole that all set up that staggers, lateral wall mounting hole 5, can prevent to dig on the same cross-section of part and set for the position hole to prevent to reduce part intensity.

The side wall mounting hole 5 is dug at the central position of the side wall of the clamping groove 1, and the end face mounting hole 4 is offset and dug at the side wall of the clamping groove 1, namely, the end face mounting hole 4 is not located at the central position of the side wall of the clamping groove 1.

Location joint spare 3 is including installation cover 6, location head 7 and reset spring 8, and location head 7 slidable mounting is in installation cover 6, and reset spring 8 installs in installation cover 6, is connected with location head 7 and installation cover tip 8 respectively to order about location head 7 and stretch out in the terminal surface of installation cover 6.

The outside of installing sleeve 6 is equipped with the external screw thread, and what correspond is equipped with the internal thread in mounting hole 2 (terminal surface mounting hole 4, lateral wall mounting hole 5), installs installing sleeve 6 to the pivot through the screw thread on.

Dig on the terminal surface of installation cover 6 and be equipped with a word groove 9, through the setting of a word groove 9, be convenient for play through a word and install installation cover 6 to mounting hole 2 in.

The lateral wall of the positioning head 7 is provided with a limiting ring 10, correspondingly, the inner wall of the mounting sleeve 6 is provided with a clamping ring 11, and the clamping ring 11 is matched with the limiting ring 10 to prevent the positioning head 7 from popping out of the mounting sleeve 6.

The pivot includes first ladder 12, second ladder 13, third ladder 14 and fourth ladder 15 in proper order, and joint groove 1 digs establishes on the terminal surface of second ladder 13, through the setting of joint groove 1, is convenient for install the part.

The side walls of the first step 12 and the fourth step 15 are provided with external threads, so that nuts can be conveniently installed.

The second step 13 is provided with a through hole 16, a central axis of the through hole 16 is perpendicular to a central axis of the rotating shaft, and an internal thread is provided in the through hole 16.

In some preferred modes, a positioning hole 17 is formed in the side wall of the connecting part, and the positioning hole 17 is used for being clamped with the positioning head 7, so that the axial and radial limiting seats of the part are realized.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Although the terms corresponding to the reference numerals in the figures are used more herein, the possibility of using other terms is not excluded; these terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (10)

1. The utility model provides a take locate function's pivot, its characterized in that is equipped with joint groove (1) on the terminal surface of one side of pivot, digs on the both sides lateral wall in joint groove (1) and is equipped with mounting hole (2), installs location joint spare (3) in mounting hole (2).

2. A rotating shaft with a positioning function according to claim 1, wherein the mounting holes (2) comprise end face mounting holes (4) and side wall mounting holes (5), the end face mounting holes (4) and the side wall mounting holes (5) are arranged in a staggered manner, and the positioning clamping pieces (3) are mounted in the end face mounting holes (4) and the side wall mounting holes (5).

3. A rotating shaft with a positioning function according to claim 2, wherein the side wall mounting hole (5) is dug in the center of the side wall of the clamping groove (1), and the end face mounting hole (4) is dug in the side wall of the clamping groove (1) in an offset manner.

4. A rotating shaft with a positioning function according to claim 1, wherein the positioning clamping piece (3) comprises an installation sleeve (6), a positioning head (7) and a return spring (8), the positioning head (7) is slidably installed in the installation sleeve (6), and the return spring (8) is installed in the installation sleeve (6) and is respectively connected with the positioning head (7) and the end of the installation sleeve (6).

5. A rotating shaft with a positioning function according to claim 4, wherein the outer side of the mounting sleeve (6) is provided with external threads, and correspondingly, the mounting hole (2) is internally provided with internal threads.

6. A rotating shaft with a positioning function according to claim 4, wherein the end surface of the mounting sleeve (6) is provided with a straight groove (9) in an excavation way.

7. A rotating shaft with a positioning function according to claim 4, wherein a limiting ring (10) is arranged on the side wall of the positioning head (7), correspondingly, a clamping ring (11) is arranged on the inner wall of the mounting sleeve (6), and the clamping ring (11) is matched with the limiting ring (10).

8. A rotating shaft with a positioning function according to claim 1, wherein the rotating shaft comprises a first step (12), a second step (13), a third step (14) and a fourth step (15) in sequence, and the clamping groove (1) is dug on the end face of the second step (13).

9. A rotating shaft with positioning function according to claim 8, characterized in that the side walls of the first step (12) and the fourth step (15) are provided with external threads.

10. A rotating shaft with positioning function according to claim 8, characterized in that the second step (13) is provided with a through hole (16), the central axis of the through hole (16) is perpendicular to the central axis of the rotating shaft, and the through hole (16) is internally provided with an internal thread.

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