阅读说明：本技术 一种自适应大小径尼龙管校直轮组 (Self-adaptive large and small diameter nylon pipe straightening wheel set ) 是由 吕五有 王国财 田佳馨 于 2020-12-09 设计创作，主要内容包括：本发明公开了一种自适应大小径尼龙管校直轮组,其导管骨架(3001)安装在导管骨架固定板(3002)内,该导管骨架的圆心与等腰梯形定轮(3004)和“V”型动轮(3008)组成的最大管所组成的外切等边三角形的中心同心,导管骨架固定板(3002)固定在等腰梯形定轮组固定板(3003)上,“V”型动轮(3008)固定在“V”型动轮固定板(3005)上,等腰梯形定轮固定板(3003)装有圆形导杆(3007),上有手柄旋钮(3006),下有滑套(3011),外套有弹簧(3010),“V”动轮固定板(3005)装有直线轴承(3009)。本发明能不用更换动轮和定轮就能直接校直任意大小不同的硬直管,节省更换时间和模具成本。(The invention discloses a self-adaptive nylon tube straightening wheel set with large and small diameters, wherein a catheter framework (3001) is arranged in a catheter framework fixing plate (3002), the circle center of the catheter framework is concentric with the center of an externally-tangent equilateral triangle formed by a largest tube consisting of an isosceles trapezoid fixed wheel (3004) and a V-shaped driving wheel (3008), the catheter framework fixing plate (3002) is fixed on an isosceles trapezoid fixed wheel set fixing plate (3003), the V-shaped driving wheel (3008) is fixed on a V-shaped driving wheel fixing plate (3005), the isosceles trapezoid fixed wheel fixing plate (3003) is provided with a circular guide rod (3007), a handle knob (3006) is arranged on the isosceles trapezoid fixed wheel set fixing plate, a sliding sleeve (3011) is arranged below the isosceles trapezoid fixed wheel fixing plate (3003), a spring (3010) is sleeved outside the isosceles trapezoid fixed wheel fixing plate, and a linear bearing (. The invention can directly straighten the hard straight pipes with any size without changing the driving wheels and the fixed wheels, thereby saving the replacement time and the die cost.)

1. A self-adaptive nylon tube straightening wheel set with large and small diameters is characterized in that a catheter framework (3001) is installed in a catheter framework fixing plate (3002), the circle center of the catheter framework is concentric with the center of an externally tangent equilateral triangle formed by a largest tube formed by an isosceles trapezoid fixed wheel (3004) and a V-shaped driving wheel (3008), the catheter framework fixing plate (3002) is fixed on the isosceles trapezoid fixed wheel set fixing plate (3003), the V-shaped driving wheel (3008) is fixed on the V-shaped driving wheel fixing plate (3005), the isosceles trapezoid fixed wheel fixing plate (3003) is provided with a circular guide rod (3007), the V-shaped driving wheel fixing plate (3005) is provided with a linear bearing (3009), a spring (3010) is sleeved outside a circular guide rod (3007) between the isosceles trapezoid fixed wheel fixing plate (3003) and the V-shaped driving wheel fixing plate (3005), the V-shaped driving wheel fixing plate (3005) is provided with a linear bearing (3009) adaptive to the circular guide rod (3007), a handle knob (3006) is arranged on the round guide rod (3007), and a sliding sleeve (3011) is arranged below the handle knob (3006).

2. The nylon pipe diameter straightening wheel set according to claim 1, wherein the included angle of the V-shaped driving wheel (3008) is 60 degrees.

3. The adaptive nylon tube straightening wheel set as claimed in claim 1, wherein the "V" shaped runner (3008) has an opening forming an equilateral triangle with an angle of 60 degrees, and the size of the opening must be larger than the radius of √ 3 tubes.

4. The aligning wheel set for nylon tubes with adaptive diameters as claimed in claim 1, wherein the angle between the waist and the upper bottom is 120 degrees, and the isosceles trapezoid shaped wheel (3004) is used as the isosceles trapezoid shaped wheel.

5. The self-adaptive nylon pipe straightening wheel set as claimed in claim 1, wherein the width of the isosceles trapezoid fixed wheel (3004) is not larger than the width of the smallest round pipe which is circumscribed on the side of the round pipe equilateral triangle.

Technical Field

The invention relates to a straightening wheel set, in particular to a self-adaptive large and small diameter nylon tube straightening wheel set. Belongs to the field of nylon tube straightening and length-fixing processing.

Background

In the current common straightening wheel set, the straightening wheels are basically semicircular port type straightening wheels, and can be used for straightening insulated wires with low requirements, but the straightening wheels can be adapted to the semicircles with different pipe diameters and adapted to the requirements.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides a self-adaptive large and small diameter nylon tube straightening wheel set.

The technical scheme adopted by the invention is as follows:

the invention discloses a self-adaptive nylon tube straightening wheel set with large and small diameters, wherein a catheter framework (3001) is arranged in a catheter framework fixing plate (3002), the circle center of the catheter framework is concentric with the center of an externally tangent equilateral triangle formed by a largest tube consisting of an isosceles trapezoid fixed wheel (3004) and a V-shaped driving wheel (3008), the catheter framework fixing plate (3002) is fixed on an isosceles trapezoid fixed wheel set fixing plate (3003), the V-shaped driving wheel (3008) is fixed on the V-shaped driving wheel fixing plate (3005), the isosceles trapezoid fixed wheel fixing plate (3003) is provided with a circular guide rod (3007), the V-shaped driving wheel fixing plate (3005) is provided with a linear bearing (3009), a spring (3010) is sleeved outside a circular guide rod (3007) between the isosceles trapezoid fixed wheel fixing plate (3003) and the V-shaped driving wheel fixing plate (3005), the V-shaped driving wheel fixing plate (3005) is provided with a linear bearing (3009) matched with the circular guide rod (3007), a handle knob (3006) is arranged on the round guide rod (3007), and a sliding sleeve (3011) is arranged below the handle knob (3006).

The invention can directly straighten the hard straight pipes with any size without replacing the driving wheel (3008) and the fixed wheel (3004), thereby saving the time for replacing the driving wheel (3008) and the fixed wheel (3004) with different pipe diameters and saving the die cost of the driving wheel (3008) and the fixed wheel (3004) with any pipe diameter; thereby saving manpower and material costs.

Drawings

FIG. 1 is a schematic view of an adaptive large and small diameter nylon tube straightening wheel set according to the present invention;

FIG. 2 is a schematic view of the self-adaptive large and small diameter nylon tube straightening wheel large tube straightening according to the present invention;

fig. 3 is a schematic diagram of the alignment of a small pipe of an adaptive large-diameter and small-diameter nylon pipe alignment wheel of the present invention.

Detailed Description

The invention is described in further detail below with reference to the figures and specific embodiments.

Referring to fig. 1, the present invention provides a self-adaptive nylon tube straightening wheel set with large and small diameters, wherein a catheter framework (3001) is installed in a catheter framework fixing plate (3002), the center of a circle of the catheter framework is concentric with the center of an externally tangent equilateral triangle formed by a maximum tube consisting of a fixed wheel (3004) and a driving wheel (3008), a catheter framework fixing plate (3002) is fixed on a fixed wheel group fixing plate (3003), the driving wheel (3008) is fixed on a driving wheel fixing plate (3005), a circular guide rod (3007) is installed on the fixed wheel fixing plate (3003), a linear bearing (3009) is installed on the driving wheel fixing plate (3005), a spring (3010) is sleeved outside the circular guide rod (3007) between the fixed wheel fixing plate (3003) and the driving wheel fixing plate (3005), the linear bearing (3009) matched with the circular guide rod (3007) is installed on the driving wheel fixing plate (3005), a handle knob (3006) is arranged on the circular guide rod (3007), and a sliding sleeve (3011) is arranged below the handle knob (300.

The invention further provides a self-adaptive large and small diameter nylon tube straightening wheel set, wherein a driving wheel (3008) is a V-shaped wheel, and the included angle is 60 degrees.

The invention further provides a self-adaptive nylon tube straightening wheel set with large and small diameters, wherein a driving wheel (3008) is a V-shaped wheel, an opening of the V-shaped wheel forms an equilateral triangle with an angle of 60 degrees, and the size of the opening is larger than the radius of the V3 tube.

The invention further provides a self-adaptive large and small diameter nylon tube straightening wheel set, wherein the fixed wheel (3004) is an isosceles trapezoid wheel, and the included angle between the waist and the upper bottom is 120 degrees.

The invention further provides a self-adaptive large-diameter and small-diameter nylon tube straightening wheel set, wherein the fixed wheel (3004) is an isosceles trapezoid wheel, and the width of the upper bottom is not more than that of the edge of an equilateral triangle of a minimum round tube externally tangent to the round tube.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone with the teaching of the present invention, but any changes in shape or structure are within the protection scope of the present invention, which has the same or similar technical solution as the present invention.