CN212080065U

CN212080065U - Synchronous belt deviation-preventing adjusting structure

Info

Publication number: CN212080065U
Application number: CN202020071067.5U
Authority: CN
Inventors: 邵映铖; 丁贤银
Original assignee: Suzhou Lingke Industrial Technology Co ltd
Current assignee: Suzhou Lingke Industrial Technology Co ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-12-04
Anticipated expiration: 2030-01-14

Abstract

The utility model discloses a structure is adjusted to off tracking is prevented to hold-in range, which comprises a housin, casing bilateral symmetry is equipped with T type terminal piece and connects through a plurality of first locating pin location, be equipped with the initiative synchronous pulley in the middle of the casing inner chamber, initiative synchronous pulley outside cover is equipped with deep groove ball bearing, bilateral symmetry is equipped with first passive synchronizing wheel and the passive synchronizing wheel of second, the passive synchronizing wheel of second takes turns to and is equipped with the pivot, the passive synchronizing wheel both sides of second all are equipped with the backing ring, the outside symmetry that the casing both ends are close to the passive synchronizing wheel of second is equipped with the guide block that is connected with the T type terminal piece upper end that the casing both sides are connected, casing one end is equipped with a plurality of second locating pins and a plurality of fastening. The utility model has the advantages that: keep the hold-in range in the synchronizing wheel intermediate position, reduce hold-in range deviation to band pulley one side, make unilateral wearing and tearing serious to friction between hold-in range and the wear-resisting non-metallic material replaces friction between hold-in range and the metal, prevents effectively that the hold-in range from breaking and damaging.

Description

Synchronous belt deviation-preventing adjusting structure

Technical Field

The utility model relates to a conveying equipment technical field specifically is a structure is adjusted to off tracking is prevented to hold-in range.

Background

In the prior art, a synchronous belt wheel is the most commonly used power transmission medium in conveying equipment, and the relative position between a synchronous belt and a synchronous wheel causes the situation that the synchronous belt deviates from the synchronous wheel towards one direction frequently due to unbalanced force existing between line bodies, so that the abrasion of the synchronous belt is serious.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a structure is adjusted to off tracking is prevented to hold-in range to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a synchronous belt deviation-preventing adjusting structure comprises a shell, wherein T-shaped terminal blocks are symmetrically arranged on two sides of the shell, the two T-shaped terminal blocks are connected with the shell in a positioning mode through a plurality of first positioning pins, a driving synchronous belt wheel is arranged in the middle of the inner cavity of the shell, a deep groove ball bearing is sleeved outside the driving synchronous belt wheel, first passive synchronous wheels are symmetrically arranged on two sides of the driving synchronous belt wheel, second passive synchronous wheels are symmetrically arranged at the upper ends of the two symmetrically arranged first passive synchronous wheels, rotating shafts are arranged in the two symmetrically arranged second passive synchronous wheels, backing rings are arranged on two sides of the two symmetrically arranged second passive synchronous wheels, the outer sides of the two ends of the shell, which are close to the two driven synchronizing wheels, are symmetrically provided with guide blocks connected with the upper ends of the T-shaped terminal blocks connected with the two sides of the shell, and one end of the shell is provided with a plurality of second positioning pins and a plurality of first fastening bolts respectively.

Preferably, a plurality of positioning pins matched with the first positioning pins arranged on two sides of the shell are arranged on the inner side of the T-shaped terminal block.

Preferably, a synchronizing wheel through hole matched with the driving synchronizing belt wheel is further formed in the T-shaped terminal block.

Preferably, the shell and the upper ends of the T-shaped terminal blocks symmetrically arranged on two sides form a synchronous belt limiting groove.

Preferably, the guide blocks arranged at two ends of the T-shaped terminal block are fixedly connected through a plurality of second fastening bolts.

Preferably, a synchronous belt limiting groove is formed in the middle of the guide block.

Preferably, one end of the shell is at least provided with four second positioning pins, and at least two first fastening bolts are arranged between the four second positioning pins.

Advantageous effects

The utility model provides a structure is adjusted to off tracking is prevented to hold-in range keeps the hold-in range at the synchronizing wheel intermediate position, reduces hold-in range deviation band pulley one side, makes unilateral wearing and tearing serious to friction between hold-in range and the wear-resisting non-metallic material replaces the friction between hold-in range and the metal, prevents effectively that the hold-in range from breaking and damaging.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall structure disassembly of the present invention.

Reference numerals

1-T-shaped terminal block, 2-shell, 3-first passive synchronous wheel, 5-rotating shaft; 6-backing ring, 7-deep groove ball bearing, 8-driving synchronous belt wheel, 9-second driven synchronous wheel, 11-second positioning pin, 12-first fastening bolt, 13-guide block and 14-first positioning pin; 15-second fastening bolt.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.

Examples

As shown in the figure 1-2, a synchronous belt deviation-preventing adjusting structure comprises a shell 2, T-shaped terminal blocks 1 are symmetrically arranged on two sides of the shell 2, the two T-shaped terminal blocks 1 are connected with the shell 2 through a plurality of first positioning pins 14 in a positioning manner, a driving synchronous pulley 8 is arranged in the middle of an inner cavity of the shell 2, deep groove ball bearings 7 are sleeved outside the driving synchronous pulley 8, first driven synchronous wheels 3 are symmetrically arranged on two sides of the driving synchronous pulley 8, second driven synchronous wheels 9 are symmetrically arranged at the upper ends of the two first driven synchronous wheels 3 which are symmetrically arranged, rotating shafts 5 are arranged in the two second driven synchronous wheels 9 which are symmetrically arranged, backing rings 6 are arranged on two sides of the two second driven synchronous wheels 9 which are symmetrically arranged, guide blocks 13 connected with the upper ends of the T-shaped terminal blocks 1 connected with the two sides of the shell 2 are symmetrically arranged at the outer sides of the two ends of the shell 2 close to the two second driven, one end of the housing 2 is provided with a plurality of second positioning pins 11 and a plurality of first fastening bolts 12, respectively.

Preferably, a plurality of positioning pins matched with the first positioning pins 14 arranged at two sides of the shell 2 are arranged at the inner side of the T-shaped terminal block 1.

Preferably, a synchronizing wheel through hole matched with the driving synchronizing pulley 8 is further formed in the T-shaped terminal block 1.

Preferably, the housing 2 and the upper ends of the T-shaped terminal blocks 1 symmetrically arranged on both sides form a synchronous belt limiting groove.

Preferably, the guide blocks 13 disposed at both ends of the T-shaped terminal block 1 are fixedly connected by a plurality of second fastening bolts 15.

Preferably, the middle of the guide block 13 is provided with a synchronous belt limiting groove.

Preferably, one end of the housing 2 is provided with at least four second positioning pins 11, and at least two first fastening bolts 12 are arranged between the four second positioning pins 11.

When power drive initiative synchronous pulley rotated, the first driven synchronous pulley of synchronous pulley drive rotated, and the hold-in range is around being "U" type route in first synchronous pulley both sides, and the guide block on the second driven synchronous pulley of fixed in the outside can keep the hold-in range spacing in the intermediate position, prevents that the hold-in range from moving to one side.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the content of the present invention within the protection scope of the present invention.

Claims

1. The utility model provides a structure is adjusted to off tracking is prevented to hold-in range, includes casing (2), its characterized in that: casing (2) bilateral symmetry is equipped with T type terminal piece (1), two T type terminal piece (1) with casing (2) are through a plurality of first locating pin (14) location connection, be equipped with initiative synchronous pulley (8) in the middle of casing (2) inner chamber, initiative synchronous pulley (8) outside cover is equipped with deep groove ball bearing (7), initiative synchronous pulley (8) bilateral symmetry is equipped with first passive synchronizing wheel (3), and two symmetries set up first passive synchronizing wheel (3) upper end symmetry is equipped with passive synchronizing wheel (9) of second, and the passive synchronizing wheel of second (9) that two symmetries set up takes turns to and is equipped with pivot (5), and two symmetries set up passive synchronizing wheel of second (9) both sides all are equipped with backing ring (6), casing (2) both ends are close to two the outside symmetry of passive synchronizing wheel of second (9) be equipped with casing (2) both sides are connected the T type terminal piece (1) upper end is connected The guide block (13), casing (2) one end is equipped with a plurality of second locating pins (11) and a plurality of fastening bolt (12) respectively.

2. The timing belt deviation preventing adjusting structure as claimed in claim 1, wherein: the inner side of the T-shaped terminal block (1) is provided with a plurality of positioning pins matched with a plurality of first positioning pins (14) arranged on two sides of the shell (2).

3. The timing belt deviation preventing adjusting structure as claimed in claim 2, wherein: and a synchronizing wheel through hole matched with the driving synchronous belt wheel (8) is also formed in the T-shaped terminal block (1).

4. The timing belt deviation preventing adjusting structure as claimed in claim 1, wherein: the shell (2) and the upper ends of the T-shaped terminal blocks (1) symmetrically arranged on two sides form a synchronous belt limiting groove.

5. The timing belt deviation preventing adjusting structure as claimed in claim 1, wherein: the guide blocks (13) arranged at the two ends of the T-shaped terminal block (1) are fixedly connected through a plurality of second fastening bolts (15).

6. The timing belt deviation preventing adjusting structure as claimed in claim 5, wherein: and a synchronous belt limiting groove is formed in the middle of the guide block (13).

7. The timing belt deviation preventing adjusting structure as claimed in claim 1, wherein: one end of the shell (2) is at least provided with four second positioning pins (11), and at least two first fastening bolts (12) are arranged between the four second positioning pins (11).