CN108908499B

CN108908499B - Be applied to quick centre gripping positioner of timber cutting

Info

Publication number: CN108908499B
Application number: CN201810643549.0A
Authority: CN
Inventors: 徐亚维
Original assignee: Jiangsu Rongwei Industrial Co ltd
Current assignee: JIANGSU RONGWEI INDUSTRIAL Co.,Ltd.
Priority date: 2018-06-21
Filing date: 2018-06-21
Publication date: 2020-12-08
Anticipated expiration: 2038-06-21
Also published as: CN108908499A

Abstract

The invention discloses a rapid clamping and positioning device applied to wood cutting, which comprises an installation bottom plate and a rectangular moving frame, wherein a guide rail is fixed on the installation bottom plate, a flat plate is fixed on the lower end surface of the moving frame, a sliding block is fixed on the lower end surface of the flat plate, the sliding block is inserted and sleeved on the guide rail, a clamping mechanism is arranged on the upper side of the flat plate, the clamping mechanism comprises two side rods distributed on the upper side of the flat plate, two ends of each side rod are fixed on the inner wall of the moving frame, two inclined positioning plates are fixed in the side rods, the lower ends of two rotating rollers which are distributed in a V shape are hinged on the positioning plates, the upper ends of the rotating rollers are hinged on an L-shaped bracket which is fixed on the outer wall of the movable frame, the L-shaped support is characterized in that arc-shaped pressure rods are arranged on two sides of the L-shaped support, the upper ends of the pressure rods are fixed together through a support column, the lower ends of the pressure rods are hinged to a support rod through a hinged shaft, and the support rod is arranged on the L-shaped support on the rear side of a movable frame. The invention can conveniently and quickly realize the positioning and fixing of the round timber and also facilitate the movement of the timber after the timber is not positioned.

Description

Be applied to quick centre gripping positioner of timber cutting

Technical Field

The invention relates to the technical field of woodworking machinery, in particular to a quick clamping and positioning device applied to wood cutting.

Background

The object of the woodworking machine tool is wood. The wood is the earliest raw material found and utilized by human beings, and has close relation with the living, moving and using of the human beings. Human beings have accumulated a rich wood processing experience in long-term practice. The woodworking machine tool is developed through continuous discovery, continuous exploration and continuous creation of long-term production practices of people. Present various wood working machines are like oblique fracture saw, circular saw etc. it all need fix a position the fixed back to timber when cutting timber, can cut again, then will loosen again, remove timber, and do not have quick centre gripping and the location structure who conveniently removes on the current wood working machine to improve the production efficiency of timber processing.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, and provides a quick clamping and positioning device applied to wood cutting, which can conveniently and quickly realize positioning and fixing of circular wood and is convenient for movement of the wood after the wood is not positioned.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

a quick clamping and positioning device applied to wood cutting comprises an installation bottom plate and a rectangular moving frame, wherein a longitudinal guide rail is fixed on the installation bottom plate, a plurality of flat plates are fixed on the lower end face of the moving frame, sliders are fixed on the lower end faces of the flat plates and are inserted and sleeved on the guide rail, a clamping mechanism is arranged on the upper side of each flat plate and comprises two side rods distributed on the upper side of each flat plate, the two ends of each side rod are fixed on the inner wall of the moving frame, two inclined positioning plates are fixed in the side rods, the lower ends of two rotating rollers distributed in a V shape are hinged on the positioning plates, the upper ends of the rotating rollers are hinged on inclined L-shaped supports, the L-shaped supports are fixed on the outer wall of the moving frame, arc-shaped pressure rods are arranged on the two sides of each L-shaped support, the upper ends of the pressure rods are fixed together through pillars, the supporting rod is arranged on an L-shaped support at the rear side of the movable frame, a plurality of spines are formed on the lower end face of the pressing rod, arc-shaped guide grooves are formed in the inner wall of the pressing rod, inclined positioning rods are inserted between the pressing rods, the positioning rods are formed at the upper ends of the inclined supporting rods, supporting shafts are inserted into the top ends of the positioning rods, the two ends of each supporting shaft are inserted into the guide grooves of the pressing rods, and the lower ends of the supporting rods are fixed on the mounting bottom plate.

Preferably, the front end of the guide rail is abutted against a barrier strip, and the barrier strip is fixed on the mounting bottom plate.

Preferably, a slanted armrest is fixed to a front end of the moving frame.

Preferably, the clamping mechanisms are linearly and uniformly distributed on the moving frame.

Preferably, the spikes are evenly distributed on the pressure rod.

Preferably, the diameter of the rotating roller is smaller than the width of the L-shaped support, and the width of the L-shaped support is smaller than the distance between the pressing rods.

The invention has the beneficial effects that: the circular timber fixing device is simple in structure, can fix the circular timber conveniently and quickly, and meanwhile facilitates movement of the timber after the timber is not fixed.

Description of the drawings:

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

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic top view of the present invention.

In the figure: 1. mounting a bottom plate; 2. moving the frame; 3. a guide rail; 4. a flat plate; 5. a slider; 6. a clamping mechanism; 61. a side lever; 62. positioning a plate; 63. rotating the roller; 64. an L-shaped bracket; 65. a strut; 66. a pressure lever; 661. a guide groove; 662. pricking with a sharp point; 67. a pillar; 68. a support bar; 681. positioning a rod; 7. blocking strips; 8. a handrail.

The specific implementation mode is as follows:

example (b): referring to fig. 1 to 3, a fast clamping and positioning device applied to wood cutting comprises a mounting base plate 1 and a rectangular moving frame 2, wherein a longitudinal guide rail 3 is fixed on the mounting base plate 1, a plurality of flat plates 4 are fixed on the lower end surface of the moving frame 2, a slider 5 is fixed on the lower end surface of each flat plate 4, the slider 5 is inserted and sleeved on the guide rail 3, a clamping mechanism 6 is arranged on the upper side of each flat plate 4, the clamping mechanism 6 comprises two side rods 61 distributed on the upper side of each flat plate 4, two ends of each side rod 61 are fixed on the inner wall of the moving frame 2, two inclined positioning plates 62 are fixed in each side rod 61, the lower ends of two rotating rollers 63 distributed in a V shape are hinged on the positioning plates 62, the upper ends of the rotating rollers 63 are hinged on inclined L-shaped brackets 64, the L-shaped brackets 64 are fixed on the outer wall of the moving frame 2, and arc-shaped pressing rods 66 are arranged on, the upper end of the pressure lever 66 is fixed together through a pillar 67, the lower end of the pressure lever 66 is hinged on the support rod 65 through a hinged shaft, the support rod 65 is arranged on the L-shaped support 64 at the rear side of the movable frame 2, a plurality of spikes 662 are formed on the lower end face of the pressure lever 66, a circular arc-shaped guide groove 661 is formed on the inner wall of the pressure lever 66, an inclined positioning rod 681 is inserted between the pressure levers 66, the positioning rod 681 is formed at the upper end of the inclined support rod 68, a support shaft is inserted at the top end of the positioning rod 681, the two ends of the support shaft are inserted in the guide groove 661 of the pressure lever 66, and the lower end of the support rod 68.

Preferably, the front end of the guide rail 3 abuts against a barrier strip 7, and the barrier strip 7 is fixed on the installation bottom plate 1.

Preferably, a slanted armrest 8 is fixed to a front end of the moving frame 2.

Preferably, the clamping mechanisms 6 are linearly and uniformly distributed on the moving frame 2.

Preferably, the spikes 662 are evenly distributed on the plunger 66.

Preferably, the diameter of the roller 63 is smaller than the width of the L-shaped bracket 64, and the width of the L-shaped bracket 64 is smaller than the distance between the pressing rods 66.

The working principle is as follows: when the device is used, the handrail 8 is pulled by hand, the movable frame 2 can be moved to the front side of the mounting bottom plate 1, the pressing rod 66 of the device is turned upwards relative to the hinging shaft on the supporting rod 65 under the action of the guide groove 661 and the positioning rod 681, so that the round wood placed on the rotating roller 63 can be conveniently moved, and when the device is positioned, the pressing rod 66 of the device can be turned downwards, and the sharp spine 662 of the device is inserted into the round wood to realize positioning and fixing as long as the movable frame 2 is pushed to the rear side of the mounting bottom plate 1.

The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.

Claims

1. The utility model provides a be applied to quick centre gripping positioner of timber cutting, includes mounting plate (1) and rectangular moving frame (2), its characterized in that: a longitudinal guide rail (3) is fixed on the mounting base plate (1), a plurality of flat plates (4) are fixed on the lower end face of the movable frame (2), a sliding block (5) is fixed on the lower end face of each flat plate (4), the sliding block (5) is sleeved on the guide rail (3) in an inserting manner, a clamping mechanism (6) is arranged on the upper side of each flat plate (4), each clamping mechanism (6) comprises two side rods (61) distributed on the upper side of each flat plate (4), two ends of each side rod (61) are fixed on the inner wall of the movable frame (2), two inclined positioning plates (62) are fixed in each side rod (61), the lower ends of two rotating rollers (63) distributed in a V shape are hinged on the positioning plates (62), the upper ends of the rotating rollers (63) are hinged on inclined L-shaped supports (64), the L-shaped supports (64) are fixed on the outer wall of the movable frame (2), and arc-shaped pressing rods (66) are arranged on two sides of each L, the upper ends of pressure levers (66) are fixed together through pillars (67), the lower ends of the pressure levers (66) are hinged to support rods (65) through hinged shafts, the support rods (65) are arranged on an L-shaped support (64) on the rear side of a movable frame (2), a plurality of spikes (662) are formed on the lower end face of each pressure lever (66), arc-shaped guide grooves (661) are formed on the inner walls of the pressure levers (66), oblique positioning rods (681) are inserted between the pressure levers (66), the positioning rods (681) are formed at the upper ends of oblique support rods (68), support shafts are inserted at the top ends of the positioning rods (681), the two ends of the support shafts are inserted in the guide grooves (661) of the pressure levers (66), and the lower ends of the support rods (68) are fixed on a mounting base plate (1);

the diameter of the rotating roller (63) is smaller than the width of the L-shaped support (64), and the width of the L-shaped support (64) is smaller than the distance between the pressing rods (66).

2. A quick clamping and positioning device for timber cutting as claimed in claim 1 wherein: the front end of the guide rail (3) is abutted against a barrier strip (7), and the barrier strip (7) is fixed on the mounting bottom plate (1).

3. A quick clamping and positioning device for timber cutting as claimed in claim 1 wherein: the front end of the movable frame (2) is fixed with an inclined handrail (8).

4. A quick clamping and positioning device for timber cutting as claimed in claim 1 wherein: the clamping mechanisms (6) are linearly and uniformly distributed on the movable frame (2).

5. A quick clamping and positioning device for timber cutting as claimed in claim 1 wherein: the spikes (662) are evenly distributed on the pressure lever (66).