CN2460273Y

CN2460273Y - Improved structure of fixture of circular sawing machine

Info

Publication number: CN2460273Y
Application number: CN 01201525
Authority: CN
Inventors: 黄秋江
Original assignee: Durq Machinery Corp
Current assignee: Durq Machinery Corp
Priority date: 2001-01-17
Filing date: 2001-01-17
Publication date: 2001-11-21
Anticipated expiration: 2011-01-17

Abstract

The utility model relates to an improved structure of a clamping device of a circular sawing machine. A working bench is provided with a guide channel. An upper shaft of the working bench is pivoted with an abutting piece for a workpiece to be sawed and cut to abut. When moving forwards, a pushing piece can clamp and fix the workpiece, which is favorable for sewing and cutting operation, wherein the abutting piece is provided with a chute which is overlapped with the guide channel. A guide pin simultaneously passes through the chute and the guide channel. The guide pin is arranged at an adjustment position and is positioned at any position in the guide channel so that the swinging and placing angle of the abutting piece can be simultaneously changed. Moreover, when the utility model is tightly locked, the abutting piece can be stably positioned so as to preventing the abutting piece from being pushed by clamping and pressing acting force to create slip turn.

Description

Circular sawing machine anchor clamps structure-improved

The utility model is relevant with circular sawing machine, more detailed is meant a kind of circular sawing machine anchor clamps structure-improved.

Press, see also the circular sawing machine structure end face schematic diagram of commonly using shown in Figure 1, it includes a workbench 1, one supporter 2, one yoke frame 3 and a saw cutting device (figure does not show), wherein, this supporter 2 by a pivot pin 4 axle pivot on this workbench 1, and has a deep-slotted chip breaker 5 on the supporter 2, one retention pin 6 is to be placed through in this deep-slotted chip breaker 5, it is used to this supporter 2 and is adjusted to predetermined angular when putting, can trackslip so that avoid producing to these supporter 2 compacting location, but these yoke frame 3 one ends are arranged on the guide rod 7 of a straight ahead with rotary way in addition, when a workpiece a places between this supporter 2 and this yoke frame 3, advance and order about this yoke frame 3 this workpiece of pushing a by being located on this supporter 2 through controlling this guide rod 7, process so that can press from both sides the sawing that this workpiece a is beneficial to a saw blade 8 admittedly.

Yet, when adjusting that this supporter 2 is oblique pendulum and for this workpiece a when establishing, as shown in Figure 1, should act on the active force f on this workpiece a by yoke frame 3 transmission, itself and this 4 formed force arm sizes of pivot pin increase with these supporter 2 angle adjustment of work deflection that heals, relatively its moment is bigger, so, by the drag arm that forms this moment of antagonism between this retention pin 6 and this pivot pin 4 is for fixing, therefore, desire precessing saw at this workpiece a and be cut under the gradient situation, this supporter 2 will be adjusted at a predetermined angle and be put, at this moment, this force arm will be thereupon increasing this drag arm but still fixing, so this supporter 2 is as easy as rolling off a log to be promoted and the generation switching by this active force f, cause the workpiece a corner cut that obtained after sawing error to some extent, or the anxiety of loosening danger is arranged during sawing.

In view of this, the utility model creator thinks funiculus through detailed, and long-pending circular sawing machine manufacturing and the research and development experience be engaged in for many years, and generation of the present utility model is arranged eventually.

That is, main purpose of the present utility model is to provide a kind of circular sawing machine anchor clamps structure-improved, and it can be to the firm clamping of arbitrarily angled workpiece of putting in order to sawing.

Edge to be reaching above-mentioned purpose, a kind of circular sawing machine anchor clamps structure-improved provided by the utility model, and it includes: a workbench has a guide channel and a grooving on its work top; One supporter, be a pivot on this workbench, its have a barricade for cut spare for sawing by establishing, and this supporter is provided with a chute, this chute also overlaps with the guide channel of this workbench; One pilot pin is to place the chute of this supporter and the guide channel of this workbench simultaneously, is fixed in arbitrary position on this guide channel by adjusting this pilot pin, so that can change the angle that this supporter is put; One yoke frame is this to be held sawing workpieces provide the strength of a pushing to make this workpiece be clamped between this yoke frame and this supporter.

Wherein the guide channel of this workbench and grooving are to be by the both sides that are positioned at this supporter pivotal point, and the chute of this supporter is parallel its barricade setting.

Below, enumerate preferred embodiment of the present utility model now, and after cooperating following diagram to be described in more detail in, wherein:

Fig. 1 is a structural representation of commonly using circular sawing machine.

Fig. 2 is the structural representation of the utility model one preferred embodiment.

Fig. 3 is the tilting sawing schematic diagram of the workpiece of the above-mentioned preferred embodiment of the utility model.

Fig. 4 is the schematic diagram of the workpiece of the above-mentioned preferred embodiment of the utility model with the tilting sawing of other direction.

It is shown in Figure 2 to join figure, and the utility model circular sawing machine anchor clamps structure-improved includes: a workbench 10, a supporter 20, a pilot pin 30 and a yoke frame 40, wherein:

These workbench 10 1 side places are equiped with a saw cutting mechanism (figure does not show), this saw cutting mechanism has a saw blade 50 can be treated sawing workpieces A and cut, again, have the microscler guide channel 11 and the microscler grooving 12 that be arranged in parallel on this workbench 10, this grooving 12 and with these saw blade 50 corresponding settings.

This supporter 20 generally is a L shaped plate part, it has one and flatly establishes the barricade 22 that plate 21 and is vertically set up, in this flat establish place on the plate 21 pivot pin 23 make this supporter 20 with rotary way the axle pivot on this workbench 10, and this pivotal point is between this guide channel 11 and this grooving 12, again, this supporter 20 offers a chute 24 in its flat establishing on the plate 21, these chute 24 parallel these barricades 22 are provided with, and chute 24 is to be to overlap with the guide channel 11 of this workbench 10 to be provided with; And this barricade 22 is can be for this cut spare A for sawing by establishing.

This pilot pin 30, be the chute 24 that is arranged in this supporter 20 simultaneously with the guide channel 11 of this workbench 10 in, it has can unscrew and force tight function, when pilot pin 30 when unscrewing state, via mobile this pilot pin 30 during along the 11 front and back displacements of this guide channel, can change the position of this pilot pin 30 on this chute 24 simultaneously, it also drives this supporter 20 switchings, makes this barricade 22 put at a predetermined angle; And, then impel these supporter 20 strong fixs on this workbench 10 when this pilot pin 30 being forced when tight.

This yoke frame 40, but the one end is with on the driving screw 60 that can the pivot mode be arranged in a straight line and moves, its reach with this driving screw 60 makes one push away limit 41 and contacts on this cut spare A for sawing, and, make this workpiece A be clamped between this yoke frame 40 and this supporter 20 to the directed force F that this workpiece A produces a cramping.

More than be the explanation of the utility model circular sawing machine anchor clamps each member of structure-improved and associated location thereof; Now, the operation instruction with regard to the utility model structure is as follows again:

See also shown in Figure 3, be this supporter 20 to be adjusted to predetermined angular put, at this moment, this causes the directed force F 1 of clamping to workpiece A1, though 23 formed force arms sizes of itself and this pivot pin increase with these supporter 20 angles of work deflection that heals, so, be oblique pendulum simultaneously at this supporter 20, this pilot pin 30 is to have carried over this guide channel 11 and be adjusted to a position P1 and give locking, and pilot pin 30 is the outboard end place that is positioned at this chute 24, it impels this pilot pin 30 to the distance of 23 of this pivot pins to increase, relatively, formed drag arm increases between its grade, and together increase at this force arm and this drag arm, under the situation of supporting mutually, extremely difficult this supporter 20 that promotes of this directed force F 1 produces plates commentaries on classics, and it guarantees that this workpiece A1 firmly is held between this supporter 20 and this yoke frame 40, and clamping structure force arm is commonly used in its certain improvement and inharmonious the deriving of this drag arm can't be born the disappearance of bigger cramping strength.

Please consult shown in Figure 4 in addition again, the structure improved supporter 20 of the utility model anchor clamps can also another oblique putting and establish by putting to press from both sides for workpiece A2, this moment, this pilot pin 30 was adjusted to the position of P2 on this guide channel 11, and it is positioned at the outboard end place of this chute 24, this pilot pin 30 is also suppressed these supporter 20 maintenances after locking, and its drag arm increases and be enough to and this directed force F 2 is resisted, and makes this workpiece A2 by firm clamping.

In sum, the utility model is real in like product to have its progressive practicality, and uses and go up conveniently, again, the utility model there is no identical items and sees publication or public use before application, be with, the utility model has possessed novel patent requirement in fact, files an application in the whence in accordance with the law.

Only, the above person only is a preferable possible embodiments of the present utility model, changes so use the equivalent structure that the utility model specification and claim do such as, ought to be included in the claim of the present utility model.

Claims

1. circular sawing machine anchor clamps structure-improved is characterized in that it includes:

One workbench has a guide channel and a grooving on its work top;

One supporter, be a pivot on this workbench, it has one for the barricade of cut spare for sawing by establishing, and this supporter is provided with a chute, this chute and with the guide channel overlapping of this workbench;

One pilot pin is to place the chute of this supporter and the guide channel of this workbench simultaneously;

One yoke frame is to provide the strength of a pushing to make this workpiece be clamped between this yoke frame and this supporter to this cut spare for sawing.

2. circular sawing machine anchor clamps structure-improved according to claim 1 is characterized in that wherein the guide channel of this workbench and grooving are to be by the both sides that are positioned at this supporter pivotal point, and the chute of this supporter is parallel its barricade setting.