CN211389254U

CN211389254U - Guide walking device for long material flaker

Info

Publication number: CN211389254U
Application number: CN201921319913.4U
Authority: CN
Inventors: 胡德彪; 蒋霞; 王雯雯
Original assignee: Zhenjiang Zhongfoma Machinery Co ltd
Current assignee: Zhenjiang Zhongfoma Machinery Co ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-09-01
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a direction running gear for long material chipper. The device comprises a sliding seat capable of moving back and forth on a base and a linear guide rail matched with the sliding seat, wherein a support with walking wheels is installed on the sliding seat, a mounting seat is installed on the support, two guide wheels which are respectively installed through eccentric shafts are arranged on the mounting seat, the two guide wheels are pressed on two sides of the linear guide rail, and the adjustment of the fitting degree of the guide wheels and the linear guide rail can be realized through the angle adjustment of the eccentric shafts. The advantages are that: the adjustability is very good, the requirement of high-precision positioning is met, sliding friction is changed into rolling friction, the running resistance is reduced, and the abrasion problem is greatly reduced, so that the stability and the reliability of long-term running of the walking wheel are ensured, the shaving shape of the long wood shaving machine is ensured, and in addition, the split mounting structure among all the parts can be used for any position of different equipment according to the product requirement, so that the structure is easy to process, mount and maintain.

Description

Guide walking device for long material flaker

Technical Field

The utility model relates to a long material flaking machine auxiliary device in the wood-based plate trade, specifically speaking are long material flaking machine's direction running gear belongs to wood working equipment technical field.

Background

The long wood flaker is a shaving device in the shaving board industry, and can directly process raw wood which is not sawed into high-quality surface layer and core layer shavings, thereby meeting the requirements of special shaving boards such as oriented shaving boards and the like on the shavings shape; the long wood flaker mainly comprises a machine base, a sliding base, a knife ring and the like, wherein the machine base is fixed on a preset basis, the knife ring is arranged in the sliding base, and the sliding base is pushed by an oil cylinder to move on the machine base and simultaneously slices the wood; the straightness of slide removal is guaranteed through the guide rail, and then guarantees the quality of wood shavings, and its direction running gear guarantees that long wood chipper carries out stable linear motion on the track, is the key part of guaranteeing long wood chipper working process wood shavings quality.

The guide walking device of the traditional long wood flaker is of a fixed sliding groove structure, the structure is large in running resistance, high in manufacturing requirement and easy to wear, and after long-term running, the precision cannot be guaranteed and cannot be adjusted, so that the shaving form of the long wood flaker is influenced.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a simple structure, easily processing, operational reliability are high, difficult wearing and tearing and controllability are good to guarantee processingquality's long wood chipper's direction running gear.

In order to solve the technical problem, the utility model discloses a direction running gear of long material chipper, including can be on the frame reciprocating motion the slide and with slide complex linear guide, the installation has the support of walking wheel on the slide, installs the mount pad on the support, has two leading wheels through the eccentric shaft installation respectively on the mount pad, and two leading wheels lean on to press on the linear guide both sides and can realize leading wheel and linear guide's laminating degree adjustment through the angle modulation to the eccentric shaft.

The mounting seat is fixedly mounted on one side of the support, the linear guide rail is located below the support and is pressed against the traveling wheels, and the two guide wheels are arranged in parallel with the linear guide rail and enable the guide wheels to be pressed against end faces on two sides of the linear guide rail.

The eccentric shaft comprises an adjusting disc with a waist-shaped hole and an eccentric shaft body arranged on the adjusting disc, the guide wheel is installed at the tail end of the eccentric shaft body through a bearing, and the eccentric shaft penetrates through the waist-shaped hole in the adjusting disc through a positioning piece to be installed on the installation seat in a positioning mode and can adjust the fitting degree between the guide wheel and the linear guide rail through the rotating angle of the adjusting disc.

Two waist-shaped holes which are symmetrically arranged are arranged on the adjusting disc.

The eccentricity between the adjusting disc and the eccentric shaft body is 1-5 mm.

And the adjusting disc is provided with an adjusting block positioned on the opposite surface of the eccentric shaft body.

And a locking washer is pressed between the locking piece and the adjusting disk.

The walking wheel is installed on a mandrel through a bearing, the support includes the mounting panel and installs two backup pads in the mounting panel bottom, the mandrel passes through the fastener location and installs on two backup pads.

One side of one of the supporting plates is provided with a baffle plate, the baffle plate is provided with a clamping groove matched with the mandrel, and the baffle plate is clamped on the circumferential surface of the mandrel through the clamping groove.

The utility model has the advantages that:

because the support with the walking wheels arranged on the sliding seat and the two guide wheels which are arranged on the mounting seat respectively through the eccentric shafts and lean against the two sides of the linear guide rail, therefore, the fitting degree adjustment of the guide wheel and the linear guide rail can be realized through the angle adjustment of the eccentric shaft, the wheel track is adjustable through the eccentric shaft according to the actual requirement, the adjustability is very good, the requirement of high-precision positioning is met, the reasonable structural design changes sliding friction into rolling friction, reduces running resistance, greatly reduces the occurrence of abrasion problem, thereby ensuring the stability and reliability of the long-term operation of the travelling wheel, ensuring the shaving shape of the long wood shaving machine, in addition, the split type mounting structure between each part can be used for any position of different equipment according to product requirements, and is easy to process, mount and convenient to maintain.

Drawings

Fig. 1 is a schematic structural view of an installation state of a guiding and traveling device of the long wood flaker of the present invention;

fig. 2 is a schematic side view of the guiding and traveling device of the long wood flaker of the present invention;

fig. 3 is a schematic sectional structure view of the guiding and traveling device (removing the mounting seat) of the long wood flaker of the present invention;

fig. 4 is a schematic view of a front view partial section structure of the mounting base of the present invention;

fig. 5 is a schematic top view of the mounting base of the present invention;

fig. 6 is a schematic structural view of the eccentric shaft of the present invention.

Detailed Description

The following describes the guiding and traveling device of the long wood flaker in detail with reference to the accompanying drawings and the detailed description.

As shown in the figures, the guiding and traveling device of the long wood flaker of the utility model comprises a slide seat capable of reciprocating on a machine base and a linear guide rail 1 matched with the slide seat, wherein the straightness of the slide seat is ensured by the guide rail, the machine base is fixed on a preset basis, a knife ring is arranged in the slide seat, and preferably, the slide seat is pushed by an oil cylinder to move on the machine base and simultaneously slices wood; the support 3 with the walking wheels 2 is arranged on the sliding seat, the support 3 is arranged on the sliding seat, the mounting seat 4 is arranged on the support 3, the two guide wheels 6 which are respectively arranged through an eccentric shaft 5 are arranged on the mounting seat 4, the two guide wheels 6 are pressed on two sides of the linear guide rail and can realize the adjustment of the joint degree of the guide wheels and the linear guide rail through the angle adjustment of the eccentric shaft, as can be seen from the figure, the central axis of the guide wheels 6 is vertical to the horizontal line to ensure the guide wheels to rotate along the horizontal direction, and the central axis of the walking wheels 2 is parallel to the horizontal line to ensure the walking wheels to rotate along the vertical direction, namely, rolling friction is formed between the guide wheels and the linear guide rail and between the walking wheels and the linear guide rail, thereby reducing the running resistance and having good overall stability, being capable of well ensuring the shaving quality, when in, and loosening the locking bolt, rotating the eccentric shaft to a proper position to ensure that the outer circular surfaces of the two guide wheels are tangent to the guide rail surfaces, and screwing the locking bolt.

Further, for the specific installation of the guide wheel 6, it is preferable to adopt a structure:

as can be seen from fig. 1, the mounting seat 4 is fixedly mounted on one side of the support 3 through a mounting bolt, the linear guide rail 1 is positioned below the support and is pressed against the travelling wheels, so that the travelling wheels can travel on the linear guide rail 1, two guide wheels 6 are arranged in parallel with the linear guide rail 1 and are pressed against the end surfaces of the two sides of the linear guide rail, wherein, as can be seen from fig. 4, 5 and 6, the eccentric shaft 5 comprises an adjusting disk 8 and an eccentric shaft body 9 arranged on the adjusting disk 8, the eccentricity between the adjusting disk 8 and the eccentric shaft body 9 is 1-5mm, the tail end of the eccentric shaft body 9 is provided with a necking down as the mounting end of the guide wheel, the guide wheel 6 is mounted on the mounting end of the eccentric shaft body 9 through a rolling bearing, the adjusting disk 8 is provided with two symmetrically arranged waist-shaped holes 7, the eccentric shaft 5 is positioned and mounted on the mounting seat 4 through a positioning bolt, can adjust the wheel base between two leading wheels through the turned angle of adjustment disk according to actual requirement, realize that the laminating degree between two leading wheels and the linear guide adjusts, and it has lock washer 11 to press between locking bolt and the adjustment disk, uses anti loosening structure to prevent that the leading wheel is not hard up, and moreover, this structural design forms modular mounting structure, not only easily processes and assembles, can also be used for the optional position of different equipment with this structure according to the product requirement, and application scope is wide.

In addition, an adjusting block 10 positioned on the opposite surface of the eccentric shaft body can be arranged on the adjusting disc 8, and the angle adjustment of the adjusting disc can be facilitated through the adjusting block 10.

Still further, for the specific installation of walking wheel, preferably can adopt the following structure:

the walking wheel 2 install on a mandrel 12 through antifriction bearing, support 3 includes mounting panel 13 and installs two backup pads 14 in the mounting panel bottom, mandrel 12 installs on two backup pads 14 and makes walking wheel 2 location fix a position and install between two backup pads, in addition, a baffle 15 is installed to one side of one of them backup pad 14, be provided with on the baffle 15 with mandrel complex draw-in groove, baffle 15 passes through draw-in groove and block on the circumferential surface of mandrel, realize the high accuracy installation of walking wheel from this. After the walking wheel structure is assembled, the walking wheel structure is directly installed at a proper position of the sliding seat and is fastened by a fastening bolt.

Claims

1. The utility model provides a direction running gear of long material chipper, including can be on the frame reciprocating motion the slide and with slide complex linear guide (1), its characterized in that: the device is characterized in that a support (3) with traveling wheels (2) is mounted on the sliding seat, a mounting seat (4) is mounted on the support (3), two guide wheels (6) which are mounted through eccentric shafts (5) respectively are arranged on the mounting seat (4), and the guide wheels (6) are pressed on two sides of the linear guide rail and can be adjusted in the fitting degree of the guide wheels and the linear guide rail through angle adjustment of the eccentric shafts.

2. The guide runner for a strand chipper as set forth in claim 1, wherein: the mounting seat (4) is fixedly mounted on one side of the support (3), the linear guide rail (1) is located below the support and is pressed against the traveling wheels, and the guide wheels (6) are arranged in parallel with the linear guide rail (1) and are pressed against the end faces of the two sides of the linear guide rail.

3. The guiding and traveling device of a long strand flaker according to claim 1 or 2, wherein: eccentric shaft (5) are including having eccentric axis body (9) that set up on adjusting disk (8) and the adjusting disk (8) of waist shape hole (7), install the end at eccentric axis body (9) through the bearing in leading wheel (6), eccentric shaft (5) pass waist shape hole location installation on the adjusting disk through the retaining member and can adjust the laminating degree between leading wheel and the linear guide through the turned angle adjustment leading wheel of adjusting disk on mount pad (4).

4. The guide runner for a strand chipper as set forth in claim 3, wherein: two waist-shaped holes (7) which are symmetrically arranged are arranged on the adjusting disc (8).

5. The guide runner for a strand chipper as set forth in claim 4, wherein: the eccentricity between the adjusting disc (8) and the eccentric shaft body (9) is 1-5 mm.

6. The guide runner for a strand chipper as set forth in claim 5, wherein: and an adjusting block (10) positioned on the opposite surface of the eccentric shaft body is arranged on the adjusting disc (8).

7. The guide runner for a strand chipper as set forth in claim 6, wherein: a locking washer (11) is pressed between the locking piece and the adjusting disk.

8. The guide runner for a strand chipper as set forth in claim 1, 2, 4, 6 or 7, wherein: the walking wheel (2) is installed on a mandrel (12) through a bearing, the support (3) comprises an installation plate (13) and two support plates (14) installed at the bottom of the installation plate, and the mandrel (12) is installed through the two support plates (14).

9. The guide runner for a strand chipper as set forth in claim 8, wherein: one side of one of the supporting plates (14) is provided with a baffle (15), the baffle (15) is provided with a clamping groove matched with the mandrel, and the baffle (15) is clamped on the circumferential surface of the mandrel through the clamping groove.