CN219263027U

CN219263027U - Dornil loom clutch center plate

Info

Publication number: CN219263027U
Application number: CN202320187748.1U
Authority: CN
Inventors: 高森; 何彬龄; 张超; 隋争光
Original assignee: Shandong Nanshan Zhishang Technology Co ltd; Yantai Nanshan University
Current assignee: Shandong Nanshan Zhishang Technology Co ltd; Yantai Nanshan University
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-06-27
Anticipated expiration: 2033-02-08

Abstract

The utility model discloses a clutch center plate of a donier loom, which comprises a fastening inner sleeve, wherein the fastening inner sleeve is sleeved and installed on a rotating shaft, and a friction plate and a spring piece are sleeved and installed on the circumferential outer wall of the fastening inner sleeve. The circumference of the outer wall of the fastening inner sleeve is outwards extended to form an integral mounting plate, the friction plate and the spring piece are mounted on the mounting plate through connecting bolts, one side of the friction plate is connected with the mounting plate, and the other side of the friction plate is connected with the spring piece. According to the utility model, the effective friction area of the friction disc is increased by reducing the area of the spring piece, the braking speed of the clutch is improved, and the slippage is effectively reduced; through increasing the thickness of spring leaf, effectively reduced the absorption scope about the central disk, effectively prevented the spring leaf excessive deformation and lead to the disc cracked.

Description

Dornil loom clutch center plate

Technical Field

The utility model belongs to the technical field of clutches, and particularly relates to a central disk of a clutch of a dorier loom.

Background

The braking device of the dorl loom makes the loom work in three states, namely an operation state, a slow weft searching adjustment state and a braking state (instant), respectively through the conversion of the single-chip electromagnetic clutch, and the main clutch brake is required to work fast in response, long in service life and high in reliability. In particular, in the high-speed running state, the machine is fast jointed, the angle of the machine start or brake slip is small, and the consistency with the set process angle is ensured.

When producing grey cloth with certain special raw materials, the production is not easy to cause the loom to stop too frequently, the central disc and the disc surfaces at high speed at two ends are adsorbed to generate sliding to cause abrasion of the friction disc, and the abrasion of the friction disc can cause the gap to become large, so that the spring piece at the center of the central disc is excessively deformed during adsorption, and the disc is cracked due to the excessive deformation.

The present utility model has been made in view of this.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects in the prior art and providing a dorier loom clutch center plate. In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

a central disk of a clutch of a dorier loom comprises a fastening inner sleeve which is sleeved on a rotating shaft, and a friction disk and a spring piece are sleeved on the outer wall of the circumference of the fastening inner sleeve. The circumference of the outer wall of the fastening inner sleeve is outwards extended to form an integral mounting plate, the friction plate and the spring piece are mounted on the mounting plate through connecting bolts, one side of the friction plate is connected with the mounting plate, and the other side of the friction plate is connected with the spring piece.

In some embodiments of the present utility model, the fastening inner sleeve is uniformly provided with six threaded through holes and three top thread holes along the circumference of the axis, and the fastening inner sleeve is mounted on the rotating shaft through bolts.

In some embodiments of the utility model, the connecting bolts are provided in six, evenly distributed circumferentially along the axis.

In some embodiments of the utility model, the thickness of the spring plate is greater than 1mm, the outer diameter of the spring plate is 150mm, and the inner diameter is 105mm.

By adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects.

According to the central disc of the dorier loom clutch, the effective friction area of the friction disc is increased by reducing the area of the spring piece, the braking speed of the clutch is improved, and the slippage is effectively reduced; through increasing the thickness of spring leaf, effectively reduced the absorption scope about the central disk, effectively prevented the spring leaf excessive deformation and lead to the disc cracked.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model, without limitation to the utility model. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. In the drawings:

FIG. 1 is a left cross-sectional schematic view of the present utility model;

FIG. 2 is a schematic front view of the present utility model;

fig. 3 is a schematic rear view of the present utility model.

In the figure: 1. fastening the inner sleeve; 2. a mounting plate; 3. a friction plate; 4. a connecting bolt; 5. a threaded through hole; 6. a spring piece; 7. and (5) a top thread hole.

It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

As shown in fig. 1-3, the central disc of the clutch of the donier loom in the embodiment comprises a fastening inner sleeve 1, wherein the fastening inner sleeve 1 is sleeved and installed on a rotating shaft, and a friction disc 3 and a spring piece 6 are sleeved and installed on the circumferential outer wall of the fastening inner sleeve 1. The fastening inner sleeve 1 is cylindrical, the circumference of the outer wall of the fastening inner sleeve 1 is outwards extended to form an integral mounting plate 2, the friction plate 3 and the spring piece 6 are mounted on the mounting plate 2 through connecting bolts 4, one side of the friction plate 3 is connected with the mounting plate 2, the other side of the friction plate 3 is connected with the spring piece 6, and the six connecting bolts 4 are uniformly distributed along the circumference of the axis as shown in figures 1-3. The outer diameter of the spring piece 6 used by the device is 150mm, the inner diameter is 105mm, and the thickness is larger than 1mm, and by reducing the area of the spring piece 6, the effective friction area of the friction disc 3 is increased, the braking speed of the clutch is improved, and the slippage is effectively reduced; through increasing the thickness of spring leaf 6, effectively reduced the absorption scope about the central disk, effectively prevented spring leaf 6 excessive deformation and lead to the disc cracked.

Six 8mm threaded through holes 5 are uniformly formed in the circumference of the axis of the fastening inner sleeve 1, and after the bolts are screwed, the fastening inner sleeve 1 is pressed and hooped on the rotating shaft, so that position fixing is realized. For convenient dismantlement, the fastening endotheca 1 evenly has offered three 8mm jackscrew hole 7 along axis circumference, and see figure 2 shows, when fastening endotheca 1 is too tight because of the joint is difficult to dismantle, can push out fastening endotheca 1 through installation and screw the jackscrew, conveniently dismantles, has improved the practicality of this device.

The utility model has the advantages of more convenient and time-saving installation, reduced work such as flatness and verticality of the disc and the number of the fastening bolts on the keyless positioning lock which are needed to be measured by the dial indicator in the past, convenient operation of security engineering, greatly shortened time in maintenance and repair, and improved working efficiency. The service life is prolonged from about 6 months to about 20 months compared with the existing import center plate, and the service life is prolonged from about 3 months to about 15 months compared with the existing domestic center plate; and each set of clutch after transformation only needs 1250 yuan, and the original import machine part is 12000 yuan/set, change 36 sets once every year, save the expense 36 (12000-1250) = 387000 yuan each year, greatly reduce the production cost, raise the production profit. The device has simple structure, simple manufacture and convenient installation and use, and is suitable for popularization and application.

The foregoing description is only illustrative of the preferred embodiment of the present utility model, and is not to be construed as limiting the utility model, but is to be construed as limiting the utility model to any and all simple modifications, equivalent variations and adaptations of the embodiments described above, which are within the scope of the utility model, may be made by those skilled in the art without departing from the scope of the utility model.

Claims

1. The utility model provides a donier loom clutch center dish, includes fastening endotheca (1), fastening endotheca (1) cover is established and is installed in the pivot, and its circumference outer wall cover is established and is installed friction disc (3), spring leaf (6), its characterized in that: the outer wall circumference of the fastening inner sleeve (1) is outwards extended to form an integral mounting disc (2), the friction disc (3) and the spring piece (6) are mounted on the mounting disc (2) through connecting bolts (4), one side of the friction disc (3) is connected with the mounting disc (2), and the other side of the friction disc (3) is connected with the spring piece (6).

2. A doner loom clutch hub according to claim 1, wherein: six threaded through holes (5) and three jackscrew holes (7) are uniformly formed in the fastening inner sleeve (1) along the circumference of the axis, and the fastening inner sleeve (1) is installed on the rotating shaft through bolts.

3. A doner loom clutch hub according to claim 1, wherein: the connecting bolts (4) are six and uniformly distributed along the circumference of the axis.

4. A doner loom clutch hub according to claim 1, wherein: the thickness of the spring piece (6) is larger than 1mm, the outer diameter of the spring piece (6) is 150mm, and the inner diameter of the spring piece (6) is 105mm.