CN207275903U - The positioning disk of no pressure formula - Google Patents

Abstract

It the utility model is related to the technical field of the guider of cotton thread, disclose, the positioning disk of no pressure formula, including horizontally disposed lower plate, the parallel upper plate being placed on the lower plate and middle guide post, the edge of the upper plate is bent upward, the edge decurvation of the lower plate, the upper plate is centrally formed with movable span, the middle guide post passes vertically through the movable span at the lower plate center and the upper plate, the middle guide post is fixedly connected with the center of the lower plate, cotton thread is around between the upper plate and the lower plate compressed via the middle guide post after be oriented to；The upper plate towards being supported on formed with salient point, the upper plate by the salient point on the lower plate on the surface of the lower plate.Compared to traditional positioning disk, restriction effect preferably can be played to cotton thread, the friction between positioning disk and cotton thread can also be reduced.

Description

The positioning disk of no pressure formula

Technical field

It the utility model is related to the positioning disk of the technical field of the guider of cotton thread, more particularly to no pressure formula.

Background technology

In the processing of cotton thread, it is often necessary to the advance track to cotton thread is oriented to, therefore can use positioning disk device, Positioning disk is divided into upper plate and lower plate, and there is a middle guide post at upper plate and lower plate center, cotton thread by positioning disk one end Stretch between upper plate and lower plate after carrying out low pressure with middle guide post around middle guide post, positioning disk changes walking for cotton thread To so just playing the role of being oriented to cotton thread.

In the prior art, the setting of upper plate and lower plate be in order to limit the displacement on cotton thread vertical direction, but The certain pressure of cotton thread has been given, and then cotton thread is born unnecessary frictional resistance, has been unfavorable for the transmission of cotton thread.

Utility model content

The purpose of this utility model is to provide the positioning disk of no pressure formula, it is intended to solve in the prior art positioning disk right The problem of when cotton thread is oriented to too big and positioning disk the upper plate of resistance and lower plate closure defective tightness of cotton thread.

The utility model is realized in this way the positioning disk of no pressure formula, including horizontally disposed lower plate, parallel it is placed on Upper plate and middle guide post, the edge of the upper plate on the lower plate are bent upward, the edge court of the lower plate Lower bending, the upper plate are centrally formed with movable span, the middle guide post pass vertically through the lower plate center with it is described on The movable span of disk body, the middle guide post are fixedly connected with the center of the lower plate, cotton thread be around in the upper plate with It is oriented to after being compressed between the lower plate via the middle guide post；The upper plate towards on the surface of the lower plate Formed with salient point, the upper plate is supported on the lower plate by the salient point.

Further, the upper plate is sheet metal component, and the salient point is by being stamped and formed out.

Further, the middle guide post and the lower wall body by integral forming.

Further, the upper plate and the lower plate are rounded.

Further, the upper plate includes cricoid interior inlay and cricoid outer disk body, the outside of the interior inlay Along the internal circle with the outer disk body along being tightly connected, the interior inlay is plastics.

Further, the outer disk body and the lower plate are metal material, and the upper surface of the outer disk body is provided with Magnetic material.

Further, the lower plate upper surface is provided with salient point.

Compared with prior art, the positioning disk of no pressure formula provided by the utility model, by the lower surface of upper plate Upper setting salient point, is supported using salient point so that upper plate and lower plate be with point contact, cotton thread around positioning disk into When row is oriented to, since, there are certain gap, and gap very little, such structure cause upper plate between upper plate and lower plate With lower plate while can play preferable restriction effect to cotton thread, it can also reduce between cotton thread and upper plate, lower plate Friction.Particularly, due to being supported on lower plate, the also displacement of the good horizontal direction to cotton thread plays limitation and makees salient point With, it is therefore prevented that cotton thread can be by running out of in positioning disk.

Brief description of the drawings

Fig. 1 is the schematic perspective view for the positioning disk that the utility model embodiment provides；

Fig. 2 is the schematic top plan view for the positioning disk that the utility model embodiment provides；

Fig. 3 is the schematic front view for the positioning disk that the utility model embodiment provides.

Embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, is further elaborated the utility model.It should be appreciated that specific embodiment described herein is only explaining The utility model, is not used to limit the utility model.

The same or similar label correspond to the same or similar components in the attached drawing of the present embodiment；In retouching for the utility model In stating, it is to be understood that if it is based on attached drawing to have the orientation of the instructions such as term " on ", " under ", "left", "right" or position relationship Shown orientation or position relationship, are for only for ease of description the utility model and simplify description, rather than indicate or imply institute The device or element of finger must have specific orientation, with specific azimuth configuration and operation, therefore position is closed described in attached drawing The term of system is only for illustration, it is impossible to the limitation to this patent is interpreted as, for those of ordinary skill in the art Speech, can understand the concrete meaning of above-mentioned term as the case may be.

It is described in detail below in conjunction with realization of the specific embodiment to the utility model.

With reference to shown in Fig. 1-3, preferred embodiment is provided for the utility model.

The positioning disk of no pressure formula includes horizontally disposed lower plate 100, the parallel upper plate being placed on lower plate 100 200 and middle guide post 300, the edge of upper plate 200 bend upward, the edge decurvation of lower plate 100, such structure User is facilitated to stick into cotton thread between upper plate 200 and lower plate 100.Upper plate 200 is centrally formed with movable span, middle guide post 300 pass vertically through the movable span of 100 center of lower plate and upper plate 200, and the center of middle guide post 300 and lower plate 100 is fixed Connection, cotton thread is around between upper plate 200 and lower plate 100 compressed via middle guide post 300 after be oriented to；Upper plate 200 It is supported on towards the surface of lower plate 100 formed with salient point 221, upper plate 200 by salient point 221 on lower plate 100.

The positioning disk of no pressure formula provided by the utility model, by setting salient point on the lower surface of upper plate 200 221, it is supported using salient point 221, so that upper plate 200 and lower plate 100, with point contact, cotton thread is around positioning disk When being oriented to, since, there are certain gap, and gap very little, such structure make between upper plate 200 and lower plate 100 Upper plate 200 and lower plate 100 are obtained while can play preferable restriction effect to cotton thread, can also reduce cotton thread and upper disk Friction between body 200, lower plate 100.Particularly, salient point 221 is due to being supported on lower plate 100, also good to cotton thread The displacement of horizontal direction plays restriction effect, it is therefore prevented that cotton thread can be by running out of in positioning disk.

In order to mitigate the weight of upper plate 200, in the present embodiment, upper plate 200 is sheet metal component, in this way, upper plate 200 On salient point 221 can be then made of Sheet Metal Forming Technology so that the processing of upper plate 200 becomes very simple.

Due to lower plate 100 itself with middle guide post 300 to be fixedly connected, in order not to make lower plate 100 and middle guide post The place of 300 connections forms gap, avoids cotton thread from being snapped into when being oriented in gap, in the present embodiment, middle guide post 300 are integrally formed with lower plate 100.

In practical work process, upper plate 200 can be rotated around middle guide post 300, therefore in the present embodiment, upper plate 200 is rounded with lower plate 100, in this way, after the rotation of upper plate 200, can still keep original shape, and upper plate 200 and the relative position form of lower wall also do not change, and actual, upper plate 200 can wait directly with lower plate 100 Footpath.

Upper plate 200 can produce certain friction with middle guide post 300 during the work time, in order to reduce frictional force, and Avoid since upper plate 200 sharp sound occurs when rubbing with middle guide post 300, in the present embodiment, upper plate 200 wraps Cricoid interior inlay 210 and cricoid outer disk body 220 are included, movable span is the center for being located at embedded body 210, interior inlay 210 The internal circle edge of outer edge and outer disk body 220 is tightly connected, and interior inlay 210 is plastics.Modeling is made at the center of upper plate 200 Material, such upper plate 200 just will not send sharp sound when rubbing with middle guide post 300.

In the present embodiment, in order to enable to form certain normal pressure between upper plate 200 and lower plate 100 so that position It is not easy to run out of in middle cotton thread, it is metal material to be arranged to outer disk body 220 and lower plate 100, the upper surface of outer disk body 220 Magnetic material 230 is set, and magnetic material 230 can make external disk body 220, and absorption on lower plate 100, is formed stronger well Pressure, effectively prevent cotton thread between upper plate 200 and lower plate 100 and run out of positioning disk when work.

In order to increase the gap effect between upper plate 200 and lower plate 100, in the present embodiment, lower plate is also configured to 100 upper surfaces are provided with salient point 221.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (7)

1. the positioning disk of no pressure formula, it is characterised in that including horizontally disposed lower plate, parallel be placed on the lower plate Upper plate and middle guide post, the edge of the upper plate are bent upward, the edge decurvation of the lower plate, the upper disk Body is centrally formed with movable span, and the middle guide post passes vertically through the activity at the lower plate center and the upper plate Hole, the middle guide post are fixedly connected with the center of the lower plate, and cotton thread is around between the upper plate and the lower plate and passes through It is oriented to after being compressed by the middle guide post；The upper plate towards on the surface of the lower plate formed with salient point, institute Upper plate is stated to be supported on the lower plate by the salient point.

2. the positioning disk of no pressure formula as claimed in claim 1, it is characterised in that the upper plate is sheet metal component, described convex Point is by being stamped and formed out.

3. the positioning disk of no pressure formula as claimed in claim 2, it is characterised in that the middle guide post and the lower plate one It is body formed.

4. the positioning disk of no pressure formula as claimed in claim 3, it is characterised in that the upper plate is in the lower plate It is circular.

5. the positioning disk of no pressure formula as claimed in claim 4, it is characterised in that the upper plate includes cricoid interior inlay And cricoid outer disk body, the outer edge of the interior inlay and the internal circle edge of the outer disk body are tightly connected, the interior inlay For plastics.

6. the positioning disk of no pressure formula as claimed in claim 5, it is characterised in that the outer disk body and the lower plate are Metal material, the upper surface of the outer disk body set magnetic material.

7. the positioning disk of no pressure formula as claimed in claim 6, it is characterised in that the lower plate upper surface is provided with convex Point.