CN217748809U

CN217748809U - Section bar bending device for preventing drawing

Info

Publication number: CN217748809U
Application number: CN202221985968.0U
Authority: CN
Inventors: 于子雨
Original assignee: Zhejiang Boshidun Decoration Technology Co ltd
Current assignee: Zhejiang Boshidun Decoration Technology Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-11-08
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses a prevent section bar bending apparatus of drawing flower, including crooked organism, crooked organism front side is equipped with rotatable initiative gyro wheel, the initiative gyro wheel is through being located drive in the crooked organism drives the rotation, crooked organism is installed two and is located the driven gyro wheel of initiative gyro wheel below both sides, driven gyro wheel is in rotatable on the crooked organism, the initiative gyro wheel driven gyro wheel structure is the same, comprises pivot, runner, spacing fender ring, the runner is fixed in the pivot, spacing fender ring rotates and installs the both ends of runner, initiative gyro wheel and drive can be fixed the first telescoping cylinder of crooked organism front side drives the up-and-down motion. Has the beneficial effects that: the limiting stop ring can rotate on the rotating wheel and is matched with the limiting clamping block through the limiting annular groove so as not to be separated, so that the scraping loss of the section bar can be effectively reduced, and the bending quality is improved; the limiting baffle ring can be assembled and disassembled, and is convenient to replace.

Description

Section bar bending device for preventing drawing

Technical Field

The utility model belongs to the technical field of the section bar is crooked, concretely relates to prevent section bar bending apparatus of drawing flower.

Background

The section bar is bent by putting the section bar on a bending machine, after the section bar is contacted with rollers driven by a speed reducer, starting an electric motor oil pump set, pushing a working oil cylinder, pressing the section bar and three supporting rollers tightly, turning on a main motor to rotate forwards or backwards, driving the section bar to work by the main motor, gradually pushing the working oil cylinder, and repeatedly operating until the required radius is reached.

When the opposite section bar is bent, the section bar is limited due to the requirement, and the limiting side edges are generally fixedly arranged at the two ends of the main roller and the supporting roller, so that the section bar can be scraped in the bending process to cause flower drawing or abrasion, and the bending quality of the section bar is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent section bar bending apparatus of garland to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent section bar bending apparatus of drawing flowers, includes crooked organism, crooked organism front side is equipped with rotatable initiative gyro wheel, the initiative gyro wheel is through being located drive in the crooked organism drives the rotation, crooked organism is installed two and is located the driven rolls of initiative gyro wheel below both sides, driven rolls is in rotatable on the crooked organism, the initiative gyro wheel driven rolls structure is the same, comprises pivot, runner, spacing fender ring, the runner is fixed in the pivot, spacing fender ring rotates to be installed the both ends of runner, initiative gyro wheel and drive can be through fixing the first telescoping cylinder of crooked organism front side drives the up-and-down motion.

Preferably, a support roller is arranged under the driving roller, and the support roller is driven by a second telescopic cylinder fixed on the front side of the bending machine body to move up and down.

Preferably, annular grooves are formed in two ends of the rotating wheel, a plurality of clamping grooves are formed in the outer sides of the annular grooves in an equally-divided mode, pressure springs and limiting clamping blocks are arranged in the clamping grooves, a limiting annular groove is formed in the inner ring of the limiting retaining ring, and the limiting clamping blocks are clamped between the clamping grooves and the limiting annular groove through the pressure springs.

Preferably, the top of the limiting clamping block is of an arc-shaped structure matched with the limiting annular groove.

Preferably, the limiting baffle ring is provided with through holes penetrating through the outer edge of the limiting baffle ring and the limiting annular groove, and the number of the through holes is the same as that of the clamping grooves and the through holes are arranged in an equal distribution mode.

Preferably, the limiting clamping block is made of high-hardness and high-wear-resistance alloy materials.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the limiting blocking ring can rotate on the rotating wheel and is matched with the limiting clamping block through the limiting annular groove so as not to be separated, and therefore scraping damage to the sectional material can be effectively reduced, and bending quality is improved.

2. The limiting baffle ring can be assembled and disassembled, and is convenient to replace.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the active roller of the present invention;

FIG. 3 is a schematic view of the appearance structure of the active roller of the present invention;

FIG. 4 is a front view of the rotating shaft and the rotating wheel of the present invention;

fig. 5 is a front view of the stop ring of the present invention.

In the figure: 1. bending the machine body; 2. a driving roller; 3. a driven roller; 4. a rotating shaft; 5. a rotating wheel; 6. a limit stop ring; 7. a first telescoping cylinder; 8. supporting the rollers; 9. a second telescopic cylinder; 10. an annular groove; 11. a card slot; 12. a pressure spring; 13. a limiting clamping block; 14. a limiting annular groove; 15. and a through hole.

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 work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-5, the present invention provides a technical solution: an anti-spark section bending device comprises a bending machine body 1, wherein a rotatable driving roller 2 is arranged on the front side of the bending machine body 1, the driving roller 2 is driven to rotate by a drive positioned in the bending machine body 1, two driven rollers 3 positioned on two sides below the driving roller 2 are arranged on the bending machine body 1, the driven rollers 3 can rotate on the bending machine body 1, the driving roller 2 and the driven rollers 3 are identical in structure and are respectively composed of a rotating shaft 4, a rotating wheel 5 and a limiting baffle ring 6, the rotating wheel 5 is fixed on the rotating shaft 4, the limiting baffle rings 6 are rotatably arranged at two ends of the rotating wheel 5, and the driving roller 2 and the drive thereof can be driven to move up and down by a first telescopic cylinder 7 fixed on the front side of the bending machine body 1; the square section bar is placed on a bending machine body 1, after the section bar is contacted with a driving roller 2 driven by a driving device, a first telescopic cylinder 7 is started to push, the section bar is tightly pressed with a driven roller 3 and a supporting roller 8, the driving device drives the driving roller 2 to rotate forwards or backwards, so that the section bar is driven to work, the first telescopic cylinder 7 is gradually pushed, and the operation is repeated until the bending radius required by the square section bar is achieved.

Specifically, a supporting roller 8 is arranged under the driving roller 2, and the supporting roller 8 is driven by a second telescopic cylinder 9 fixed on the front side of the bending machine body 1 to move up and down; in this embodiment, the curved section bar can be further supported by the supporting rollers 8, and the position can be adjusted by driving the second telescopic cylinder 9, so that the bending quality is further improved.

Specifically, two ends of the rotating wheel 5 are respectively provided with an annular groove 10, a plurality of clamping grooves 11 are equally arranged on the outer side of the annular groove 10, a pressure spring 12 and a limiting clamping block 13 are arranged in each clamping groove 11, a limiting annular groove 14 is arranged on the inner ring of the limiting blocking ring 6, and the limiting clamping block 13 is clamped between the clamping grooves 11 and the limiting annular groove 14 through the pressure spring 12; in this embodiment, during installation, all the limiting blocks 13 are extruded in the clamping groove 11, and then the limiting blocking ring 6 is sleeved on the limiting blocks 13, and the limiting blocks 13 are pressed against the limiting ring groove 14 through the pressure spring 12, so that the limiting blocking ring 6 can only rotate without being separated.

Specifically, the top of the limiting clamping block 13 is in an arc-shaped structure matched with the limiting annular groove 14; in this embodiment, limiting fixture 13 is facilitated to rotate in limiting annular groove 14.

Specifically, through holes 15 penetrating through the outer edge of the limiting baffle ring 6 and the limiting annular groove 14 are formed in the limiting baffle ring 6, and the number of the through holes 15 is the same as that of the clamping grooves 11 and is arranged in equal parts; in this embodiment, when the limit stop ring 6 needs to be removed, the limit stop ring 6 is rotated to align one limit latch 13 with the through hole 15, and then the other limit latches 13 are correspondingly aligned with the other through holes 15, and the limit latch 13 is pressed back by inserting the outer member into the through hole 15, and the limit stop ring 6 is removed.

Specifically, the limiting fixture block 13 is made of a high-hardness high-wear-resistance alloy material; in this embodiment, the limiting latch 13 is durable and not easy to deform, and has high stability.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

The working principle is as follows: putting a square section on a bending machine body 1, starting a first telescopic cylinder 7 to push after the section is contacted with a driving roller 2 driven by a driving device, pressing the section with a driven roller 3 and a supporting roller 8, driving the driving roller 2 to rotate forwards or backwards so as to drive the section to work, gradually pushing the first telescopic cylinder 7, and repeatedly operating until the bending radius required by the square section is reached; during the period, the limiting stop ring 6 can limit the two sides of the section bar to prevent the section bar from sliding laterally, and the limiting stop ring 6 can rotate on the rotating wheel 5 and is matched with the limiting clamping block 13 through the limiting annular groove 14 to be not separated, so that the scraping damage to the section bar can be effectively reduced, and the bending quality is improved; when the limiting blocking device is installed, all the limiting blocking blocks 13 are extruded in the clamping grooves 11, then the limiting blocking rings 6 are sleeved on the limiting blocking blocks 13, the limiting blocking blocks 13 abut against the limiting ring grooves 14 through the pressure springs 12, the limiting blocking rings 6 can only rotate and cannot be separated, when the limiting blocking rings 6 need to be removed, the limiting blocking rings 6 are rotated to enable one limiting blocking block 13 to be aligned with the through holes 15, other limiting blocking blocks 13 are correspondingly aligned with other through holes 15, the limiting blocking blocks 13 are pressed back through the outer part inserted into the through holes 15, and the limiting blocking rings 6 are removed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent section bar bending apparatus of drawing flowers, a serial communication port, including crooked organism (1), crooked organism (1) front side is equipped with rotatable initiative gyro wheel (2), initiative gyro wheel (2) are through being located drive in crooked organism (1) rotates, crooked organism (1) is installed two and is located driven gyro wheel (3) of initiative gyro wheel (2) below both sides, driven gyro wheel (3) are in rotatable on the crooked organism (1), initiative gyro wheel (2) driven gyro wheel (3) structure is the same, comprises pivot (4), runner (5), spacing fender ring (6), runner (5) are fixed in pivot (4), spacing fender ring (6) rotate to be installed the both ends of runner (5), initiative gyro wheel (2) and drive can be through fixing first telescoping cylinder (7) the drive up-and-down motion of crooked organism (1) front side.

2. The anti-spark profile bending device according to claim 1, wherein a support roller (8) is arranged under the driving roller (2), and the support roller (8) is driven by a second telescopic cylinder (9) fixed at the front side of the bending machine body (1) to move up and down.

3. The anti-broaching section bar bending device according to claim 1, wherein annular grooves (10) are formed in two ends of the rotating wheel (5), a plurality of clamping grooves (11) are formed in the outer sides of the annular grooves (10) in an equal dividing manner, pressure springs (12) and limiting clamping blocks (13) are arranged in the clamping grooves (11), a limiting annular groove (14) is formed in the inner ring of the limiting retaining ring (6), and the limiting clamping blocks (13) are clamped between the clamping grooves (11) and the limiting annular groove (14) through the pressure springs (12).

4. The anti-spark profile bending device according to claim 3, wherein the top of the limiting fixture block (13) is in a circular arc structure matched with the limiting annular groove (14).

5. The anti-broaching section bar bending device according to claim 3, wherein the limiting baffle ring (6) is provided with through holes (15) penetrating through the outer edge of the limiting baffle ring and the limiting ring-shaped groove (14), and the through holes (15) are the same in number as the clamping grooves (11) and are arranged in equal parts.

6. The anti-spark profile bending device according to claim 3, wherein the limiting fixture block (13) is made of high-hardness high-wear-resistance alloy material.