CN217806811U

CN217806811U - Chain plate of one-way high-precision meshing transmission tooth-shaped conveying chain

Info

Publication number: CN217806811U
Application number: CN202221554661.5U
Authority: CN
Inventors: 李焕; 李建国
Original assignee: Changzhou Sulingke Chain Transmission Co ltd
Current assignee: Changzhou Sulingke Chain Transmission Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-11-15
Anticipated expiration: 2032-06-21

Abstract

The utility model discloses an one-way high accuracy meshing transmission profile of tooth conveying chain link joint relates to profile of tooth conveying chain technical field. The utility model comprises a double-tooth toothed plate and a plurality of buffer single toothed plates; the buffering single toothed plate comprises an outer toothed flank root surface, an inner toothed flank root surface and a toothed flank root surface transition part, wherein the outer toothed flank root surface and the inner toothed flank root surface are arranged on one side of the buffering single toothed plate; the buffering single-tooth plate also comprises two pin openings; in the assembled state of the toothed conveyor chain, the double toothed rack and the buffer single toothed plate are assembled, and the corresponding pins extend through the pin openings; an arc elastic steel plate strip is fixed on the other side of the buffering single toothed plate. The utility model discloses a buffering single tooth board uses with the combination of double tooth shape pinion rack, and the arc elastic steel strip on the buffering single tooth board lies in same one side, at first when sprocket and the contact of link joint with the meshing process of arc elastic steel strip contact buffering internal tooth ventral root department, has reduced the wearing and tearing cutting of sprocket to the internal tooth ventral root department, improves the high accuracy transport time of whole conveying chain.

Description

One-way high-precision meshing transmission tooth-shaped conveying chain plate

Technical Field

The utility model belongs to the technical field of profile of tooth conveying chain, especially, relate to an one-way high accuracy meshing transmission profile of tooth conveying chain link joint.

Background

The tooth-shaped chain is mainly characterized in that:

1. the noise of the tooth-shaped chain is low, and the tooth-shaped chain is engaged with the involute tooth form of the sprocket through the working chain plate to transmit power.

2. The toothed chain plate can move with high precision, and the abrasion elongation of each chain link is uniform, so that the toothed chain plate can keep very high movement precision.

3. The edge effect is obviously reduced, the impact is small, the motion is stable, and the meshing noise is small.

4. The reliability of the toothed chain is also very high, the chain links of the toothed chain are of a multi-piece structure, and when individual chain pieces are damaged in work, the work of the whole chain is not influenced, so that people can find and replace the chain in time, and the size of the chain is adjusted only in the width direction if the bearing capacity needs to be increased.

In the long-time one-way conveying process of the high-precision meshing transmission tooth-shaped conveying chain, the driving chain wheel continuously meshes the tooth flank root surface in the chain plate at high speed, along with impact and friction, the tooth flank root surface in the high-precision tooth-shaped conveying chain is easy to wear, and the precision is reduced. In order to solve the problems, the application document provides a chain plate of a one-way high-precision meshing transmission toothed conveying chain.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an one-way high accuracy meshing transmission profile of tooth conveying chain link joint, through the combination use of buffering single tooth board and double-tooth profile of tooth board, the arc elastic steel strip on the buffering single tooth board lies in same one side, at first with the meshing process of arc elastic steel strip contact buffering internal tooth web root department when sprocket and link joint contact, has reduced the sprocket to the wearing and tearing cutting of internal tooth web root department, improves whole conveying chain's high accuracy transit time.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a one-way high-precision meshing transmission tooth-shaped conveying chain plate, which comprises a double-tooth-shaped toothed plate, wherein the double-tooth-shaped toothed plate comprises two outer tooth flank root surfaces which are contacted with corresponding tooth flank root surfaces of chain wheel teeth; the double-tooth toothed plate comprises two inner tooth flank root surfaces, the two inner tooth flank root surfaces are connected with tooth flank root surfaces of the chain wheel teeth, and tooth flank root surface transition parts are arranged between outer tooth flank root surfaces and inner tooth flank root surfaces on the same side; the double toothed plate comprises two pin openings through which corresponding pins extend in the assembled state of the toothed conveyor chain, and a plurality of buffer single toothed plates; the buffering single toothed plate comprises an outer tooth flank root surface, an inner tooth flank root surface and a tooth flank root surface transition part, wherein the outer tooth flank root surface and the inner tooth flank root surface are arranged on one side of the buffering single toothed plate; the buffering single toothed plate further comprises two pin openings; in the assembled state of the toothed conveyor chain, the double toothed rack is mounted in combination with the buffer single toothed plate, the corresponding pin extending through the pin opening; an arc-shaped elastic steel plate strip is fixed on the other side of the buffering single toothed plate; when the buffering single toothed plate and the pin openings of the double-toothed plate are correspondingly overlapped and placed, one side of the arc-shaped elastic steel plate strip extends out of the inner tooth flank root surface of the double-toothed plate at the corresponding side.

As a preferred technical scheme of the utility model, arc elastic steel plate strip medial surface with set up cushion rubber between the buffering single tooth board.

As an optimized technical scheme of the utility model, a plurality of through-holes are seted up on cushion rubber's surface.

The utility model discloses following beneficial effect has:

1. the utility model discloses a buffering single tooth board uses with the combination of double tooth shape pinion rack, and the arc elastic steel strip on the buffering single tooth board lies in same one side, at first with the meshing process of arc elastic steel strip contact buffering internal tooth ventral root department when sprocket and link joint contact, has reduced the wearing and tearing cutting of sprocket to ventral root department of the internal tooth, improves whole conveying chain's high accuracy transit time.

2. The utility model discloses the cushion rubber that the inboard installation of the arc elastic steel strip of buffering single pinion rack is used for the buffering is in order to cushion arc elastic steel strip, sets up a plurality of through-holes and improves cushion rubber's reaction rate, wholly improves the durability of arc elastic steel strip.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is the utility model discloses the mixed structural schematic diagram that stacks the installation status of two tooth-shaped toothed plates and buffering single tooth board.

Fig. 2 is a front view of fig. 1.

Fig. 3 is a partially enlarged view of a portion a in fig. 1.

Fig. 4 is a schematic structural view of a single double toothed plate in a stacked installation state.

Fig. 5 is a schematic structural view of the buffering single-tooth plate.

FIG. 6 is a schematic structural view of a single buffer gear plate mounted with a buffer rubber.

In the drawings, the components represented by the respective reference numerals are listed below:

the novel buffer gear comprises a 1-double-tooth-shaped toothed plate, a 2-buffer single-toothed plate, 21-arc elastic steel strips, 22-buffer rubber and 23-through holes.

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 efforts belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-5, the utility model relates to a one-way high-precision meshing transmission tooth-shaped conveying chain plate, which comprises a double-tooth-shaped toothed plate 1, wherein the double-tooth-shaped toothed plate 1 comprises two outer tooth flank root surfaces, and the two outer tooth flank root surfaces are contacted with the corresponding tooth flank root surfaces of the chain wheel teeth; the double-tooth toothed plate 1 comprises two inner tooth flank root surfaces, the two inner tooth flank root surfaces are connected with tooth flank root surfaces of the chain wheel teeth, and tooth flank root surface transition parts are arranged between outer tooth flank root surfaces and inner tooth flank root surfaces on the same side; the double toothed plate 1 comprises two pin openings through which corresponding pins extend in the assembled state of the toothed conveyor chain, and a plurality of buffer single toothed plates 2;

the buffering single toothed plate 2 comprises an outer tooth flank root surface, an inner tooth flank root surface and a tooth flank root surface transition part, wherein the outer tooth flank root surface and the inner tooth flank root surface are arranged on one side of the buffering single toothed plate; the buffering single-toothed plate 2 further comprises two pin openings; in the assembled state of the toothed conveyor chain, the double toothed plate 1 and the single buffer toothed plate 2 are assembled, and the corresponding pins extend through the pin openings;

an arc-shaped elastic steel plate strip 21 is fixed on the other side of the buffering single toothed plate 2; when the buffering single-tooth plate 2 and the pin openings of the double-tooth-shaped tooth plate 1 are correspondingly superposed, one side of the arc-shaped elastic steel plate strip 21 extends out of the inner tooth flank root surface of the corresponding double-tooth-shaped tooth plate 1.

The buffer single-tooth plates 2 and the double-tooth-shaped tooth plates 1 are installed and used in a mixed mode when in use, the number of the buffer single-tooth plates 2 on the chain plate of the single-row transmission tooth-shaped conveying chain is not more than one third, the buffer single-tooth plates 2 are arranged at equal intervals, and the buffer single-tooth plates 2 in two adjacent rows are arranged at staggered positions.

The utility model discloses a buffering single tooth board 2 uses with the combination of double tooth shape pinion rack 1, and arc elastic steel strip 21 on the buffering single tooth board 2 lies in same one side, at first contacts the meshing process of buffering internal tooth ventral root department with arc elastic steel strip 21 when sprocket and link joint contact, has reduced the sprocket to the wearing and tearing cutting of internal tooth ventral root department, improves the high accuracy transport time of whole conveying chain.

The second embodiment is as follows:

on the basis of the first specific embodiment, the present embodiment is different in that:

as shown in fig. 6, a buffer rubber 22 is disposed between the inner side surface of the arc-shaped elastic steel plate strip 21 and the buffer single tooth plate 2. The surface of the cushion rubber 22 is provided with a plurality of through holes 23.

The buffer rubber 22 used for buffering is installed on the inner side of the arc-shaped elastic steel plate strip 21 of the buffer single-toothed plate 2 so as to buffer the arc-shaped elastic steel plate strip 21, a plurality of through holes 23 are formed to improve the reaction speed of the buffer rubber 22, and the durability of the arc-shaped elastic steel plate strip 21 is integrally improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A one-way high-precision meshing transmission tooth-shaped conveying chain plate comprises a double-tooth-shaped toothed plate (1), wherein the double-tooth-shaped toothed plate (1) comprises two outer tooth flank root surfaces which are in contact with corresponding tooth flank root surfaces of chain wheel teeth; the double-tooth-shaped toothed plate (1) comprises two inner tooth flank root surfaces, the two inner tooth flank root surfaces are connected with tooth flank root surfaces of the teeth of the chain wheel, and a tooth flank root surface transition part is arranged between the outer tooth flank root surface and the inner tooth flank root surface on the same side; double tooth plate (1) includes two round pin openings, and in the assembled state of profile of tooth conveying chain, corresponding round pin extends through round pin opening, its characterized in that:

the device also comprises a plurality of buffer single toothed plates (2);

the buffering single toothed plate (2) comprises an outer tooth flank root surface and an inner tooth flank root surface which are arranged on one side, and a tooth flank root surface transition part for connecting the outer tooth flank root surface and the inner tooth flank root surface; the buffering single toothed plate (2) further comprises two pin openings; in the assembled state of the toothed conveyor chain, the double toothed plate (1) is mounted in combination with the single damping plate (2), the corresponding pins extending through the pin openings;

an arc-shaped elastic steel plate strip (21) is fixed on the other side of the buffering single toothed plate (2); when the buffering single toothed plate (2) and the pin opening of the double toothed plate (1) are correspondingly overlapped and placed, one side of the arc-shaped elastic steel plate strip (21) extends out of the inner tooth ventral root surface of the double toothed plate (1).

2. The chain plate of the one-way high-precision meshing transmission toothed conveying chain according to claim 1, characterized in that a buffer rubber (22) is arranged between the inner side surface of the arc-shaped elastic steel plate strip (21) and the buffer single toothed plate (2).

3. The chain plate of the one-way high-precision meshing transmission toothed conveying chain according to claim 2, characterized in that a plurality of through holes (23) are formed in the surface of the buffer rubber (22).