CN102335783A

CN102335783A - Working table sheltering plate mechanism of table saw

Info

Publication number: CN102335783A
Application number: CN2010102334920A
Authority: CN
Inventors: 陈荣火
Original assignee: Rexon Industrial Corp Ltd
Current assignee: Rexon Industrial Corp Ltd
Priority date: 2010-07-19
Filing date: 2010-07-19
Publication date: 2012-02-01

Abstract

The invention discloses a working table sheltering plate mechanism of a table saw. The mechanism mainly comprises a sheltering plate and a clamping member, wherein a second blockage part of the clamping member can block a first blockage part of the sheltering plate when the clamping member is positioned at a blockage position, so that the sheltering plate is fixed in a saw cutting groove of a working table; and when the clamping member moves to a non-blockage position, the second blockage part of the clamping member does not block the first blockage part of the sheltering plate, so that the sheltering plate can be disassembled from the saw cutting groove of the working table, and further, a saw blade can be conveniently replaced through the saw cutting groove of the working table.

Description

The workbench shield mechanism of table saw machine

Technical field

The present invention relates to table saw machine, refer in particular to a kind of workbench shield mechanism of table saw machine.

Background technology

See also the existing shield 10 of table saw machine shown in Figure 1, it is arranged in the sawing groove 112 of workbench 11, lets sawing groove 112 only leave a gap and supplies saw blade 12 to pass, and shield 10 also is sticked in the bottom of workbench 11 with its two elastic arms, 102 elasticity, and is fixing to accomplish.In the time will changing saw blade 12; Must shield 10 be disassembled in sawing groove 112; At this moment, earlier collude a perforation 104 peripheries that are stuck in shield 10, and the application of force elastic arm 102 that overcomes shield 10 is bestowed the elasticity engaging strength of workbench 11 with thumb; Can accomplish the dismounting of shield 10, then the user just can carry out the replacing operation of saw blade 12 via sawing groove 112.

Yet; Aforementioned shield 10 is only fixed with workbench 11 with two elastic arms 102; Except the dismounting comparatively require great effort and also produce the great sound; Two elastic arms 102 of shield 10 are easy to lose original elasticity after through the process of constantly dismounting, and then cause the fixed effect variation gradually between shield 10 and the workbench 11.

Summary of the invention

Main purpose of the present invention is to provide a kind of workbench shield mechanism of table saw machine, and its fixed effect is good, and can accomplish dismounting easily, conveniently to carry out the replacing operation of saw blade.

In order to reach above-mentioned purpose; Workbench shield of the present invention mechanism is arranged at a workbench of this table saw machine; And include a shield and a clamping piece, wherein, this shield is removable installed in the sawing groove of this workbench; And and a saw blade of this table saw machine between the preset distance of being separated by, have one first stop section simultaneously; This clamping piece can be located at this workbench movably in a block position and between the block position; And has one second stop section; When this clamping piece was positioned at this block position, second stop section of this clamping piece can stop first stop section of shield, and this shield can't be removed in the sawing groove of this workbench; When this clamping piece is positioned at this not during the block position; First stop section of this shield can not blocked in second stop section of this clamping piece, this shield can be removed, so that carry out the replacing operation of saw blade in the sawing groove of this workbench.

In an embodiment of the present invention, this clamping piece has a grip part, can receive the effect of external force and lets this clamping piece move to this not block position from this block position; In addition, this clamping piece can be set up an elastic component, after the effect of external force discharges, receives the effect of this elastic component and does not return back to this block position in the block position from this.

Through this, shield provided by the present invention can firmly be installed in the sawing groove of this workbench, and as long as the application of force is pulled to this not block position with this clamping piece, can like a cork this shield be pulled down, to carry out the replacing operation of this saw blade.

Description of drawings

Fig. 1 is for having the stereogram after shield is pulled down from the workbench of table saw machine now;

Fig. 2 is the stereogram of the table saw machine of using the present invention's one preferred embodiment, mainly shows the state after shield that the present invention's one preferred embodiment is provided is pulled down from workbench;

Fig. 3 is the partial enlarged drawing of Fig. 2;

Fig. 4 is positioned at the state of block position for the generalized section of the present invention's one preferred embodiment, main display card product;

Fig. 5 is analogous to Fig. 4, and main display card product is positioned at the not state of block position.

[main element symbol description]

Table saw machine 20 workbench 22

First retaining wall, 221 saw blades 24

Sawing groove 26 lugs 262

Workbench shield mechanism 30 shields 40

42 abutting parts 44 of boring a hole

Catch 46 first stop sections 48

Clamping piece 50 second retaining walls 52

Second stop section, 54 stopper slots 56

Grip part 58 block position P1

Block position P2 elastic component 60

Fixture 70 length direction L

First end F the second end R

The specific embodiment

In order to specify structure of the present invention, characteristic and effect place, enumerate a preferred embodiment now and cooperate the drawings as hereinafter explanation as after.

See also Fig. 2 to Fig. 4, be the workbench shield mechanism 30 that the present invention's one preferred embodiment is provided, it is located at a table saw machine 20, and table saw machine 20 includes a workbench 22 and a saw blade 24.The central authorities of workbench 22 have a sawing groove 26, let saw blade 24 stretch out workbench 22 via sawing groove 26, are placed in the workpiece of workbench 22 in order to sawing; Workbench 22 stretches out two lugs 262 in the cell wall of sawing groove 26, and is as shown in Figure 3, and one first retaining wall 221 is extended in the bottom surface of workbench 22, and is as shown in Figure 4.Workbench shield mechanism 30 includes a shield 40, a clamping piece 50, and an elastic component 60.

Shield 40 places on two lugs 262 of workbench 22 and is positioned at the sawing groove 26 of workbench 22, and and saw blade 24 between the preset distance of being separated by.Shield 40 has a length direction L; And lay respectively at the first end F of length direction L and with respect to a second end R of first end, contiguous first end F has a perforation 42, and form an abutting part 44 by the periphery punching press of perforation 42; In addition; The first end F bottom surface of shield 40 is welded with the catch 46 of a bending, and as shown in Figure 4, the free end of catch 46 forms one first stop section 48.

The left end of clamping piece 50 upwards bends out one second retaining wall 52, and extend horizontally away one second stop section 54 by the free end of second retaining wall 52; The centre of clamping piece 50 has a stopper slot 56; Use the bottom of being fixed in workbench 22 for a fixture 70 wears; Make clamping piece 50 not move along the length direction L of shield 40 is linear between the P2 of block position in a block position P1 and relative to workbench 22 and shield 40, when clamping piece 50 is positioned at block position P1, as shown in Figure 4; Second stop section 54 of clamping piece 50 can stop first stop section 48 of shield 40; Make shield 40 can't break away from sawing groove 26, when clamping piece 50 is positioned at not block position P2, as shown in Figure 5; First stop section 48 of shield 40 can not blocked in second stop section 54 of clamping piece 50, and shield 40 can be removed in sawing groove 26.In addition, the right-hand member of clamping piece 50 is bent to form a grip part 58, can supply the pulling of external force and drives clamping piece 50 P1 moves to not block position P2 from the block position.

Elastic component 60 is resisted against first retaining wall 221 of workbench 22 and second retaining wall 52 of clamping piece 50 respectively with its two ends, in order to provide elastic force with clamping piece 50 never block position P2 return back to block position P1.

More than be the detailed structure of workbench shield of the present invention mechanism 30, below describe with regard to use of the present invention and characteristic again.

When the user will change saw blade 24, must the sawing groove 26 of shield 40 from workbench 22 be disassembled, at this moment; Spur the grip part 58 of clamping piece 50 earlier with the finger application of force; From the not block position P2 that the block position P1 of Fig. 4 is pulled to Fig. 5, make first stop section 48 of shield 40 can then not stretch into the perforation 42 of shield 40 again with thumb clamping piece 50 by second stop section 54 of clamping piece 50 to not stopped; And prop up the abutting part 44 of shield 40; Can the sawing groove 26 of shield 40 from workbench 22 be disassembled, as shown in Figure 2, so that carry out the replacing of saw blade 24.

After waiting to accomplish the replacing of saw blade 24; Earlier clamping piece 50 application of forces are pulled to not block position P2; Shield 40 is placed on the lug 262 of workbench 22 again, then can discharge the pulling force of bestowing clamping piece 50, clamping piece 50 promptly can receive the effect of elastic component 60 and return back to block position P1 as shown in Figure 4; Thus, shield 40 just is fixed in the sawing groove 26 and accomplishes and install.

Comprehensive above-mentionedly know; Workbench shield of the present invention mechanism utilizes the start of clamping piece; Let shield have good fixed effect and can firmly be installed in the sawing groove of workbench, can accomplish dismounting easily simultaneously, change the convenience of operation with effective increase saw blade.

The present invention is in the composed component of preceding taking off among the embodiment to be disclosed, is merely to illustrate, and be not the scope that is used for limiting this case, the substituting or change of other equivalence element, the claim that also should be this case contains.

Claims

1. the workbench shield mechanism of a table saw machine, this table saw machine includes a workbench and a saw blade, and this workbench has a sawing groove, and this saw blade stretches out this workbench via this sawing groove, it is characterized in that this workbench shield mechanism includes:

One shield is removable installed in the sawing groove of this workbench, and and this saw blade between the distance of being separated by, this shield has one first stop section; And

One clamping piece; Be not arranged at this workbench between the block position movably in a block position and; And have one second stop section, when this clamping piece was positioned at this block position, second stop section of this clamping piece can stop first stop section of this shield; This shield can't be removed in the sawing groove of this workbench; When this clamping piece is positioned at this not during the block position, first stop section of this shield can not blocked in second stop section of this clamping piece, and this shield can be removed in the sawing groove of this workbench.

2. the workbench shield mechanism of table saw machine as claimed in claim 1 is characterized in that, this clamping piece forms a grip part in an end of relative this second stop section.

3. the workbench shield mechanism of table saw machine as claimed in claim 1 is characterized in that this clamping piece is fixed in this workbench through a fixture, and has a stopper slot and supply this fixture to wear.

4. the workbench shield mechanism of table saw machine as claimed in claim 1; It is characterized in that, also include an elastic component, one first retaining wall is extended in the bottom of this workbench; One end of this clamping piece is bent to form one second retaining wall, and the free end of this second retaining wall extend horizontally away this second stop section; This elastic component is resisted against first retaining wall of this workbench and second retaining wall of this clamping piece respectively with its two ends, in order to elastic force to be provided this clamping piece is not returned back to this block position in the block position from this.

5. the workbench shield mechanism of table saw machine as claimed in claim 1 is characterized in that this shield also has a length direction; This clamping piece moves relative to this shield along this length direction.