CN216141699U - Automatic yarn clamping device for drawing-in machine - Google Patents

Abstract

The utility model discloses an automatic yarn clamping device for a drawing-in machine, which comprises a base, a cover plate, an electromagnet, a pagoda spring, a pressure spring, a copper shaft, a movable clamping block and a fixed clamping block, and comprises a limiting block and an adjusting part, wherein the limiting block can move left and right in the fixed clamping block through the adjusting part, the adjusting part comprises a lead screw, a guide pillar, an advancing nut and a retreating nut, one end of the lead screw is fixedly connected with the limiting block, the other end of the lead screw penetrates through the fixed clamping block and then is locked and fixed with an L-shaped plate positioned at the rear part of the base through the advancing nut and the retreating nut, one end of the guide pillar is fixedly connected with the limiting block, the other end of the guide pillar penetrates through the fixed clamping block, the outer side surface of the guide pillar is provided with a scale value, and the automatic yarn clamping device further comprises a magnifying lens arranged on the fixed clamping block.

Description

Automatic yarn clamping device for drawing-in machine

Technical Field

The utility model relates to the field of automatic drawing-in machines, in particular to an automatic yarn clamping device for a drawing-in machine.

Background

As a new type of drawing-in equipment with a high degree of automation, an automatic drawing-in machine has been gradually applied to some high-quality enterprises in recent years. The speed and the drawing-in quality of the novel high-speed drawing-in machine are strongly compared with the original manual drawing-in, and the novel high-speed drawing-in machine also meets the development requirements of the modern textile industry. The yarn clamping device is an important component of the automatic drawing-in machine, and the reliability and the sensitivity of the yarn clamping device determine the working efficiency and the drawing-in quality of the automatic drawing-in machine.

The utility model discloses an automatic yarn clamping device for a drawing-in machine, which comprises an L-shaped base, a cover plate, an electromagnet, a pagoda spring, a pressure spring, a copper shaft, a movable clamping block and a fixed clamping block, wherein a groove is formed in one side of the fixed clamping block, a threaded rod is arranged in the groove in a matched mode, a lantern ring is sleeved on the outer side of the threaded rod and arranged between the L-shaped base and the fixed clamping block, and a spring is fixedly connected to one side of the lantern ring. It seems that this patent can avoid causing the technical scheme of the deformation of yarn to thick yarn clamping dynamics too big, and this scheme is unrealistic in fact, is difficult to solve this technical problem, relies on threaded rod 10, spring 12 to realize that fixed clamping cover 8 is portable in this scheme to avoid causing the deformation of yarn because of the clamp force is too big. However, the clamping force is determined by the spring 12 and the whole movable clamping device on the right, there is no direct relation between the movement and the clamping force, and more importantly, the clamping force in the structure cannot be adjusted, so that the structure has the condition of 'considering one another' when the structure can clamp a certain yarn without deformation, the thicker yarn can clamp the deformation, and the thinner yarn can clamp the non-tightness. Therefore, it is urgently needed to provide a yarn clamping device which can match various yarns.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides an automatic yarn clamping device for a drawing-in machine.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: the utility model provides an automatic yarn clamping device for drawing-in machine, includes base, apron, electro-magnet, pagoda spring, pressure spring, copper axle, activity clamp tight piece and fixed clamp tight piece, includes stopper, adjusting part, the stopper can through adjusting part remove about in the fixed clamp tight piece, adjusting part includes lead screw, guide pillar, advance nut and retreat the nut, the one end and the stopper fixed connection of lead screw, the other end of this lead screw run through behind the fixed clamp tight piece with be located the L template at base rear portion through advance the nut and retreat the nut and lock fixedly, the one end and the stopper fixed connection of guide pillar, the other end of this guide pillar runs through the fixed clamp tight piece, be equipped with scale interval on the lateral surface of guide pillar, still including setting up the magnifying glass on the fixed clamp tight piece.

Preferably, the fixed clamping block is provided with a groove for the limiting block to move left and right.

Preferably, the fixed clamping block and the L-shaped plate are both provided with through holes for the screw rods to penetrate through.

Preferably, the upper part of the fixed clamping block is provided with an opening through which the guide pillar passes.

Preferably, the advancing nut and the retreating nut are respectively in threaded connection with the screw rod on the left side and the right side of the L-shaped plate.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:

the utility model provides an automatic yarn clamping device for a drawing-in machine, which is characterized in that an adjusting component formed by combining a screw rod, a guide post, a forward nut, a backward nut and the like is arranged, namely the adjustment of the parallel distance between a limiting block and the end surface of a fixed clamping block is realized by loosening the backward nut (forward nut) to adjust the forward nut (backward nut), when a movable clamping block is pressed, the movable clamping block cannot move forward continuously by pushing the limiting block, a tiny gap (smaller than the yarn diameter) is formed between the movable clamping block and the fixed clamping block, and the yarn matched with various yarn diameters is realized by adjusting the tiny gap so that the yarn cannot be excessively extruded; the scale value and the magnifying glass on the guide post can facilitate the adjustment personnel to read the scale so as to know the tiny gap value; simple operation is convenient, and the practicality is strong.

Drawings

The accompanying drawings, which 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 and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of an automatic yarn clamping device for a drawing-in machine according to the present invention;

FIG. 2 is a schematic view of the connection of a limiting block, a guide post and a screw rod of the automatic yarn clamping device for the drawing-in machine of the utility model;

FIG. 3 is a schematic view of the connection of the fixed clamping block and the movable clamping block of the automatic yarn clamping device for the drawing-in machine according to the present invention;

fig. 4 is a schematic structural diagram of a limiting block of the automatic yarn clamping device for the drawing-in machine.

In the figure: 1. a base; 2. a cover plate; 3. an electromagnet; 4. a pagoda spring; 5. a pressure spring; 6. a copper shaft; 7. a movable clamping block; 8. fixing the clamping block; 91. a screw rod; 92. a guide post; 92a, a scale value; 93. advancing the nut; 94. back nut; 10. a limiting block; 11. a magnifying glass.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Examples

Referring to fig. 1 to 4, an automatic yarn clamping device for a drawing-in machine comprises a base 1, a cover plate 2, an electromagnet 3, a pagoda spring 4, a pressure spring 5, a copper shaft 6, a movable clamping block 7 and a fixed clamping block 8, and comprises a limiting block 10 and an adjusting part, wherein the limiting block 10 can move left and right in the fixed clamping block 8 through the adjusting part, the adjusting part comprises a screw rod 91, a guide pillar 92, a forward nut 93 and a backward nut 94, one end of the screw rod 91 is fixedly connected with the limiting block 10, the other end of the screw rod 91 penetrates through the fixed clamping block 8 and then is locked and fixed with an L-shaped plate at the rear part of the base through a forward nut 93 and a backward nut 94, one end of a guide post 92 is fixedly connected with a limiting block 10, the other end of the guide post 92 penetrates through the fixed clamping block 8, the outer side surface of the guide post 92 is provided with a scale value 92a, and the magnifier 11 is arranged on the fixed clamping block 8. By adopting the structure, namely, the adjusting component formed by combining the screw rod, the guide post, the advancing nut, the retreating nut and the like is arranged, namely, the advancing nut (retreating nut) is adjusted by loosening the retreating nut (advancing nut) to realize the adjustment of the parallel distance between the limiting block and the end face of the fixed clamping block, when the movable clamping block is pressed, the movable clamping block cannot move forward continuously by pushing the limiting block, a micro gap (smaller than the yarn diameter) is formed between the movable clamping block and the fixed clamping block, and the yarn matched with various yarn diameters can be realized by adjusting the micro gap to prevent the yarn from being excessively extruded; the scale value and the magnifying glass on the guide post can facilitate the adjustment personnel to read the scale so as to know the tiny gap value; simple operation is convenient, and the practicality is strong.

Furthermore, a groove for the limiting block to move left and right is formed on the fixed clamping block 8.

Furthermore, through holes for the screw rods to penetrate are formed in the fixed clamping block 8 and the L-shaped plate.

Furthermore, the upper part of the fixed clamping block 8 is provided with a hole for the guide pillar to penetrate through.

Further, a forward nut 93 and a backward nut 94 are screwed on the left and right sides of the L-shaped plate of the lead screw 91, respectively.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (5)

1. The utility model provides a drawing-in machine is with automatic yarn device that presss from both sides, includes base (1), apron (2), electro-magnet (3), pagoda spring (4), pressure spring (5), copper axle (6), activity clamp tight piece (7) and fixed clamp tight piece (8), its characterized in that: the adjustable clamping device comprises a limiting block (10) and an adjusting part, wherein the limiting block (10) can move left and right in a fixed clamping block (8) through the adjusting part, the adjusting part comprises a lead screw (91), a guide pillar (92), an advancing nut (93) and a retreating nut (94), one end of the lead screw (91) is fixedly connected with the limiting block (10), the other end of the lead screw (91) penetrates through the fixed clamping block (8) and then is locked and fixed with an L-shaped plate located at the rear part of a base through the advancing nut (93) and the retreating nut (94), one end of the guide pillar (92) is fixedly connected with the limiting block (10), the other end of the guide pillar (92) penetrates through the fixed clamping block (8), a scale interval (92a) is arranged on the outer side face of the guide pillar (92), and the adjustable clamping device further comprises a magnifying glass (11) arranged on the fixed clamping block (8).

2. The automatic yarn clamping device for the drawing-in machine according to claim 1, characterized in that: the fixed clamping block (8) is provided with a groove for the limiting block (10) to move left and right.

3. The automatic yarn clamping device for the drawing-in machine according to claim 1, characterized in that: and through holes for the wire rods to penetrate are formed in the fixed clamping block (8) and the L-shaped plate.

4. The automatic yarn clamping device for the drawing-in machine according to claim 1, characterized in that: the upper part of the fixed clamping block (8) is provided with a hole for the guide pillar to penetrate through.

5. The automatic yarn clamping device for the drawing-in machine according to claim 1, characterized in that: the advancing nut (93) and the retreating nut (94) are respectively in threaded connection with the left side and the right side of the L-shaped plate of the screw rod (91).

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