阅读说明：本技术 一种机头减震机构 (Aircraft nose damper ) 是由 孙文军 孙树林 陈立章 孙有军 王庆丰 于 2020-12-31 设计创作，主要内容包括：本发明适用于钢带打捆机技术领域,提供了一种机头减震机构,包括底座、安装在底座上的气缸和安装在所述气缸输出端的滑竿,所述滑竿底部固定连接有贯穿所述底座上表面的滑块,所述滑块底部固定连接有机头,且所述滑块可在所述气缸的作用下沿所述底座上表面水平方向做往复运动,所述底座上表面开设有呈水平布置的滑槽,所述滑块贯穿所述滑槽并可在其内自由滑动,所述滑竿呈L形,所述气缸输出端与所述滑竿的横板固定连接,所述滑块固定连接在所述滑竿横板的下表面。本发明通过机头在冲咬结束时气缸拉着机头往回运动,可以避免机头晃动的问题。(The invention is suitable for the technical field of steel strip banders, and provides a machine head damping mechanism which comprises a base, an air cylinder and a slide rod, wherein the air cylinder is installed on the base, the slide rod is installed at the output end of the air cylinder, the bottom of the slide rod is fixedly connected with a slide block penetrating through the upper surface of the base, the bottom of the slide block is fixedly connected with a machine head, the slide block can reciprocate along the horizontal direction of the upper surface of the base under the action of the air cylinder, the upper surface of the base is provided with a horizontally arranged slide groove, the slide block penetrates through the slide groove and can freely slide in the slide groove, the slide rod is L-shaped, the output end of the air cylinder is fixedly connected with a transverse plate of the slide rod, and the slide. According to the invention, the air cylinder pulls the machine head to move back when the machine head is in the end of punching and biting, so that the problem of shaking of the machine head can be avoided.)

1. The utility model provides a aircraft nose damper, its characterized in that includes base (4), installs cylinder (2) on base (4) and installation slide bar (1) at cylinder (2) output, slide bar (1) bottom fixedly connected with runs through slider (3) of base (4) upper surface, slider (3) bottom fixedly connected with aircraft nose (5), just slider (3) can follow under the effect of cylinder (2) base (4) upper surface horizontal direction is reciprocating motion.

2. A machine head shock absorbing mechanism according to claim 1, wherein the upper surface of the base (4) is provided with a horizontally arranged chute, and the slider (3) penetrates through the chute and can freely slide therein.

3. The machine head shock absorption mechanism according to claim 2, wherein the slide rod (1) is L-shaped, the output end of the cylinder (2) is fixedly connected with the transverse plate of the slide rod (1), and the slide block (3) is fixedly connected with the lower surface of the transverse plate of the slide rod (1).

4. A machine head shock absorbing mechanism according to claim 2, wherein the base (4) comprises a supporting platform (41) provided with the sliding groove and two supporting legs (42) fixedly connected to the lower surface of the supporting platform (41) and symmetrically arranged, and the two supporting legs (42) are respectively located at two sides of the machine head (5).

5. A machine head vibration reducing mechanism according to claim 4, wherein a buffer member (6) for buffering a collision from the machine head (5) is provided on an inner side wall of the support leg (42) remote from the cylinder (2).

6. A shock absorbing mechanism for a handpiece according to claim 5, wherein the buffer member (6) comprises a first fixing plate (61), a second fixing plate (62) and a plurality of elastic members (63) fixedly connected between the first fixing plate (61) and the second fixing plate (62), the first fixing plate (61) being fixedly connected to the inner side wall of the support leg (42) remote from the cylinder (2).

7. A shock absorbing mechanism for a handpiece according to claim 6, wherein a cushion pad (64) is provided on the side wall of the second fixing plate (62) facing the handpiece (5).

8. A head restraint according to claim 7 wherein the cushion pad (64) is formed of a rubber material.

Technical Field

The invention belongs to the technical field of steel strip banders, and particularly relates to a machine head damping mechanism.

Background

A full-automatic steel strip bundling machine is an automatic bundling device. And (3) winding the steel belt around the bound object for one circle, then tightening the steel belt to enable the steel belt to be tightly wrapped on the bound object, wherein the steel belts are overlapped during binding, and the machine head punching and biting device punches and bites the steel belts to enable the steel belts to be connected together. When the machine head tightens the steel belt and is impacted and bitten, the machine head is influenced by the tightening force of the steel belt and can move forward, the cutter particles on the machine head cling to the steel belt at the moment, the impacting and biting end machine head loosens the steel belt, the machine head swings back, and the machine head swings to scratch a biting buckle on the steel belt.

Because the current spring used for tensioning the machine head, the spring can deform in the process of forward movement of the machine head, the elasticity of the spring pulls the machine head to move back when the punching and biting are finished, and the machine head still can rock.

Disclosure of Invention

The invention provides a machine head damping mechanism, and aims to solve the problems that a spring is used for tensioning a machine head at present in the background technology, the spring can deform in the forward movement process of the machine head, the machine head is pulled to move back by the elastic force of the spring when the punching and biting are finished, and the machine head still can shake.

The machine head damping mechanism comprises a base, an air cylinder arranged on the base and a slide rod arranged at the output end of the air cylinder, wherein the bottom of the slide rod is fixedly connected with a slide block penetrating through the upper surface of the base, the bottom of the slide block is fixedly connected with a machine head, and the slide block can reciprocate along the horizontal direction of the upper surface of the base under the action of the air cylinder.

Preferably, the upper surface of the base is provided with a sliding chute which is horizontally arranged, and the sliding block penetrates through the sliding chute and can freely slide in the sliding chute.

Preferably, the slide bar is L-shaped, the output end of the air cylinder is fixedly connected with the transverse plate of the slide bar, and the sliding block is fixedly connected to the lower surface of the transverse plate of the slide bar.

Preferably, the base comprises a supporting table provided with the sliding grooves and two supporting legs fixedly connected to the lower surface of the supporting table in symmetrical arrangement, and the two supporting legs are respectively located on two sides of the machine head.

Preferably, a buffer part is arranged on the inner side wall of the supporting leg far away from the air cylinder and used for buffering the impact generated by the machine head.

Preferably, the buffer part comprises a first fixing plate, a second fixing plate and a plurality of elastic pieces fixedly connected between the first fixing plate and the second fixing plate, and the first fixing plate is fixedly connected to the inner side wall of the supporting leg far away from the cylinder.

Preferably, a buffer pad is arranged on the side wall of the second fixing plate facing the machine head.

Preferably, the cushion pad is made of rubber materials.

Compared with the prior art, the invention has the beneficial effects that: when the machine head tightens the steel belt, the machine head moves forwards under the influence of the tightening force of the steel belt to drive the sliding rod to move rightwards, the machine head is tightened by the stress of the air cylinder, the machine head is completely impacted and bitten by the machine head, the air cylinder pulls the sliding rod to return to the original position leftwards, the machine head loosens the steel belt, the steel belt falls off, the machine head returns to the original position for repeated circulation, and the machine head pulls the machine head to move backwards when the impacting and biting is finished, so that the problem of shaking.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a base and a cushioning member according to the present invention;

in the figure: 1-slide rod, 2-cylinder, 3-slide block, 4-base, 41-support table, 42-support leg, 5-machine head, 6-buffer component, 61-first fixed plate, 62-second fixed plate, 63-elastic component and 64-buffer pad.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a aircraft nose damper, includes base 4, installs cylinder 2 on base 4 and installs the litter 1 at 2 output ends of cylinder, and 1 bottom fixedly connected with of litter runs through slider 3 of 4 upper surfaces of base, 3 bottom fixedly connected with aircraft noses 5 of slider, and slider 3 can be along 4 upper surface horizontal directions reciprocating motion of base under the effect of cylinder 2.

In this embodiment, when the steel band is tightened up by the head 5, the head 5 moves forward under the influence of the tightening force of the steel band, referring to fig. 1, the sliding rod 1 is also driven to move rightward, the head 5 is tightened by the stress of the cylinder 2, after the head 5 is bitten, the cylinder 2 is released, the cylinder 2 pulls the sliding rod 1 to return to the original position leftward, the head 5 releases the steel band, the steel band falls off, and the head 5 returns to the original position for repeated circulation.

Further, the upper surface of the base 4 is provided with a sliding groove which is horizontally arranged, and the sliding block 3 penetrates through the sliding groove and can freely slide in the sliding groove.

In this embodiment, when the nose 5 tightens the steel belt, the slide rod 1 moves rightward to slide the slide block 3 along the horizontally arranged slide groove when the nose 5 moves forward under the influence of the steel belt tightening force.

Furthermore, the slide rod 1 is L-shaped, the output end of the cylinder 2 is fixedly connected with the transverse plate of the slide rod 1, and the slide block 3 is fixedly connected with the lower surface of the transverse plate of the slide rod 1.

In the embodiment, the slide rod 1 moves rightwards, the transverse plate of the slide rod 1 is tensioned by the output shaft of the cylinder 2 under the stress, and the range that the transverse plate of the slide rod 1 is driven by the machine head 5 to move forwards is reduced.

Further, the base 4 includes a supporting table 41 provided with a sliding groove and two supporting legs 42 fixedly connected to the lower surface of the supporting table 41 and symmetrically arranged, and the two supporting legs 42 are respectively located at two sides of the machine head 5.

In this embodiment, the cylinder 2 can be fixed above the support platform 41, a certain distance is provided between the horizontal plate of the slide rod 1 and the support platform 41, and the two support legs 42 are symmetrically fixed at two ends of the lower surface of the support platform 41, providing a certain support force and supporting the whole damping mechanism.

Further, a buffer member 6 for buffering the impact generated from the head 5 is provided on the inner side wall of the support leg 42 away from the cylinder 2.

In the present embodiment, the buffer member 6 may be a conventional device made of a soft material, or may be a device for buffering a collision from the head 5, avoiding a collision between the head 5 and the support legs 42, and protecting the head 5 to some extent.

Further, the buffer member 6 includes a first fixing plate 61, a second fixing plate 62, and a plurality of elastic members 63 fixedly connected between the first fixing plate 61 and the second fixing plate 62, wherein the first fixing plate 61 is fixedly connected to the inner side wall of the support leg 42 far from the cylinder 2.

In this embodiment, the head 5 moves forward to contact with the second fixing plate 62, the second fixing plate 62 is preferably made of a flexible material, the second fixing plate 62 moves to the right to compress the elastic member 63, and the elastic member 63 is preferably a shock absorbing spring, and the deformation of the spring due to compression buffers the collision of the head 5 with the second fixing plate 62 to a certain extent.

Further, a cushion pad 64 is provided on a side wall of the second fixing plate 62 facing the head 5.

In the present embodiment, the cushion pad 64 can avoid collision damage of the hard second fixing plate 62 to the head 5.

Further, the cushion pad 64 is made of a rubber material.

In the present embodiment, the cushion pad 64 is attached to or embedded in the second fixing plate 62 and made of a rubber material, and the cushion pad 64 made of the rubber material can effectively alleviate the impact from the handpiece 5, and the cushion pad 64 can be replaced with a new cushion pad 64 when the cushion pad 64 is used for a certain period of time.

The working principle and the using process of the invention are as follows: after the installation, when the head 5 tightens the steel belt, the head 5 moves forward under the influence of the tightening force of the steel belt, namely, the sliding rod 1 is driven to move rightwards, the cylinder 2 is stressed to tighten the head 5, the head 5 is impacted and bitten, the cylinder 2 is released, the cylinder 2 pulls the sliding rod 1 to return to the original position leftwards, the head 5 loosens the steel belt, the steel belt falls off, and the head 5 returns to the original position for repeated circulation.

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 invention, 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.