CN209774877U

CN209774877U - Flat push saw

Info

Publication number: CN209774877U
Application number: CN201822274484.5U
Authority: CN
Inventors: 周平
Original assignee: Chengdu Red Eagle Furniture Co Ltd
Current assignee: Chengdu Red Eagle Furniture Co Ltd
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2019-12-13
Anticipated expiration: 2028-12-29

Abstract

The utility model relates to a flat push saw belongs to the wood working field, which comprises a frame, be provided with fixed work platform in the frame, one side that just is located fixed work platform on the fixed work platform is provided with the saw bit, be provided with in the frame and be used for driving saw bit pivoted motor, one side that just is located the saw bit place in the frame is provided with the slide rail, the length direction of slide rail is on a parallel with the cutting direction of saw bit, sliding connection has the mobile workbench on the slide rail, be provided with the backer on the mobile workbench, the position that just is located the backer place on the mobile workbench is provided with the dead lever, the spout has been seted up to the position that just is located the dead lever place on the mobile workbench, the length direction of the length direction perpendicular to fixed pole of spout, be provided with the slider in the sliding connection spout on the dead lever, be provided with the gliding drive arrangement of length direction that is used for driving.

Description

flat push saw

Technical Field

The utility model belongs to the technical field of wood working's technique and specifically relates to a flat push saw is related to.

Background

The sliding table saw is a device for sawing wood and mainly comprises a fixed working table, a movable working table, a saw blade and a driving device, wherein the movable working table is adjacent to the fixed working table and can slide relative to the fixed working table, the saw blade extends out of a joint of the fixed working table and the movable working table, and the driving device is used for driving the saw blade to rotate.

As shown in fig. 4, the flat push saw includes a frame 1, a fixed table 11 is disposed on the frame 1, a saw blade 111 is disposed on one side of the fixed table 11 on the fixed table 11, a motor 112 for driving the saw blade 111 to rotate is disposed below the fixed table 11 on the frame 1, a movable table 13 is disposed on one side of the fixed table 11 where the saw blade 111 is located on the frame 1, and a backer 14 is disposed on the movable table 13.

When using this flat push saw to carry out ligneous cutting, support timber to lean on back to the backer, need fix timber in order to cut with the hand, but because ligneous size is different, very inconvenient when artifical fixed timber, and fixed effect also can not guarantee when artifical fixed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can fix arbitrary big or small timber and fix the better flat push saw of effect.

the utility model aims at realizing through the following technical scheme:

a flat push saw comprises a frame, wherein a fixed workbench is arranged on the frame, a saw blade is arranged on one side of the fixed workbench, which is positioned on the fixed workbench, a motor for driving the saw blade to rotate is arranged on the frame, a slide rail is arranged on one side of the frame, which is positioned on the saw blade, the length direction of the slide rail is parallel to the cutting direction of the saw blade, a movable workbench is connected on the slide rail in a sliding manner, a backer is arranged on the movable workbench, the length direction of the backer is vertical to the length direction of the slide rail, a fixed rod is arranged on the movable workbench and positioned on the position of the backer, the length direction of the fixed rod is parallel to the length direction of the backer, a slide groove is arranged on the movable workbench and positioned on the position of the fixed rod, the length direction of the slide groove is vertical to the length direction of the fixed rod, and a slide block in the slide groove is, and a driving device for driving the sliding block to slide along the length direction of the sliding chute is arranged in the sliding chute.

Through adopting above-mentioned technical scheme, when using the flat push saw, arrange timber in the mobile workbench, make timber be located between backer and the dead lever and butt to the backer on, drive the slide bar through drive arrangement and remove towards the backer in the spout, the slider drives the dead lever and removes towards the backer, thereby make dead lever and backer fixed timber, the starter motor drive saw bit rotates, remove the mobile workbench through the slide rail towards the saw bit, in order to cut timber, because dead lever sliding connection is on the mobile workbench, consequently, can put down the timber of fixed equidimension not between dead lever and the backer, the application range and the fixed effect of flat push saw have been improved, make the flat push saw more convenient to use.

the utility model discloses further set up to: the driving device comprises a threaded lead screw which is rotatably connected in the sliding groove, the threaded lead screw is arranged along the length direction of the sliding groove, one end, close to the backer, of the threaded lead screw penetrates through the sliding groove, the sliding block is sleeved on the threaded lead screw in a threaded manner, and one end, located outside the sliding groove, of the threaded lead screw is provided with a rocking wheel used for rotating the threaded lead screw.

Through adopting above-mentioned technical scheme, rotate the screw thread lead screw through rocking the wheel, the screw thread lead screw is when rotating, and the slider can not follow the screw thread lead screw and rotate owing to being located the spout, and the slider is in screw thread lead screw threaded connection, therefore the slider can slide along the length direction of screw thread lead screw on the screw thread lead screw, and the slider can drive the dead lever and remove for the dead lever is kept away from or is close to the backer, makes the dead lever relax or fixed timber, screw thread lead screw simple structure, convenient to use.

The utility model discloses further set up to: the utility model discloses a fixing device, including the dead lever, the dead lever is provided with a plurality of dead levers along the length direction of dead lever is articulated on the dead lever, the dead lever is followed vertical direction and is extended towards the position of keeping away from the dead lever to the dead lever, the tip that the dead lever was kept away from to the dead lever of compression lever is provided with the butt and connects the pole, butt perpendicular to dead lever extends towards the position at backer place, the cover is equipped with the spring on the compression lever, fixed connection is on compression lever and butt and connect the pole respectively at the both ends of spring.

Through adopting above-mentioned technical scheme, arrange timber in between dead lever and the backer, then remove the dead lever, utilize dead lever and backer to carry out preliminary event back to timber, rotate towards timber through the pin joint and compress tightly the pole, and utilize the butt pole tensile to compress tightly the pole at the pivoted in-process, make butt pole butt joint to timber on, it is tensile to drive the spring when compressing tightly the pole, can produce elasticity drive after the spring is stretched and compress tightly the pole and retract, make butt pole tight butt joint to timber on, thereby further fix timber, make the dead lever can be fixed timber better.

The utility model discloses further set up to: the compressing rod comprises a fixed pipe arranged on the fixed rod and a telescopic rod inserted in the fixed pipe in a sliding mode, the end portion, far away from the fixed pipe, of the telescopic rod is fixedly connected with the abutting rod, and the two ends of the spring are fixedly connected to the fixed pipe and the abutting rod respectively.

Through adopting above-mentioned technical scheme, when tensile compressing tightly the pole, drive the telescopic link through the butt pole and remove towards fixed outside of the tubes, alright make the length of compressing tightly the pole lengthen to make the spring stretched.

The utility model discloses further set up to: scales are arranged on the backer along the length direction of the backer.

Through adopting above-mentioned technical scheme, can accurate adjustment timber cutting's length through the scale for the use of flat push saw is more convenient.

The utility model discloses further set up to: one end of the fixed rod, which is close to the saw blade, is provided with an alignment rod, and the alignment rod extends towards a position far away from the backer perpendicular to the fixed rod.

Through adopting above-mentioned technical scheme, the setting of alignment rod makes the staff better the accuse to the length of timber cutting.

The utility model discloses further set up to: and blocking blocks are arranged on the slide rail and at two ends of the slide rail.

By adopting the technical scheme, the stop block can stop the moving workbench from being separated from the sliding rail carelessly when sliding.

The utility model discloses further set up to: and a protective cover is arranged on the fixed workbench and above the saw blade.

Through adopting above-mentioned technical scheme, the setting of protection casing can increase the security of flat push saw to a certain extent, prevents the saw-dust to fly apart everywhere simultaneously.

To sum up, the utility model discloses a beneficial technological effect does:

1. The fixed rod parallel to the backer is arranged on the movable workbench, the sliding groove is formed in the position where the fixed rod is located, so that the fixed rod is connected to the movable workbench in a sliding mode, the fixed rod is driven to move by the driving device, the fixed rod and the backer can contain and fix woods with different sizes, and the use range and the fixing effect of the flat push saw are improved;

2. The threaded lead screw is rotated to drive the sliding block to slide, so that the sliding block drives the fixed rod to move, the fixed rod can fix wood, and the threaded lead screw is simple in structure and more convenient to use;

3. The compressing rod and the butt rod which are arranged on the fixing rod can further fix wood, so that the wood can be better fixed on the movable workbench, and the saw blade can better cut the wood.

drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

Fig. 2 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

fig. 4 is a prior art flat push saw.

in the figure, 1, a frame; 11. fixing a workbench; 111. a saw blade; 112. a motor; 113. a protective cover; 12. a slide rail; 121. a blocking block; 13. moving the working table; 14. backing a mountain; 141. calibration; 2. fixing the rod; 21. a chute; 22. a slider; 23. a threaded lead screw; 24. shaking the wheel; 25. a hold down bar; 251. a fixed tube; 252. a telescopic rod; 26. a butting rod; 27. a spring; 28. and aligning the rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a flat push saw, which comprises a frame 1, be provided with fixed work platform 11 in frame 1, fixed work platform 11 is last to rotate in one side of fixed work platform 11 and is connected with saw bit 111, be provided with motor 112 in the below of fixed work platform 11 in frame 1, motor 112 can drive saw bit 111 and rotate, be provided with slide rail 12 in one side of saw bit 111 in frame 1, the length direction of slide rail 12 is parallel in the cutting direction of saw bit 111, sliding connection has mobile workbench 13 on slide rail 12, one side that just is located mobile workbench 13 on the mobile workbench 13 is provided with backer 14, break away from with slide rail 12 in order to prevent mobile workbench 13, the both ends of slide rail 12 have set up and have blockked block 121 on slide rail 12.

Referring to fig. 2 and 3, a sliding groove 21 is formed in a position where the backer 14 is located on the movable workbench 13, a threaded lead screw 23 is rotationally connected to the sliding groove 21, the threaded lead screw 23 is arranged along a length direction of the sliding groove 21, one end, close to the backer 14, of the threaded lead screw 23 is arranged outside the sliding groove 21 in a penetrating mode, a sliding block 22 is sleeved on the threaded lead screw 23 in a threaded mode and located in the sliding groove 21, a fixing rod 2 is arranged on the sliding block 22, the fixing rod 2 is located on one side, close to the saw blade 111, of the backer 14, the length direction of the fixing rod 2 is parallel to the length direction of the backer 14, and one end, located outside the sliding groove 21.

When using the flat push saw, arrange timber in between dead lever 2 and backer 14, rotate screw thread lead screw 23 through rocking wheel 24, this moment because slider 22 is located spout 21 and with screw thread lead screw 23 threaded connection, slider 22 can move along screw thread lead screw 23's length direction on screw thread lead screw 23, slider 22 drives dead lever 2 and removes towards backer 14, make dead lever 2 and backer 14 fixed timber, it slides on the shift table 13 to drive dead lever 2 through screw thread lead screw 23, make can hold and fix the timber of equidimension not between dead lever 2 and the backer 14.

Referring to fig. 2 and 3, a plurality of pressing rods 25 are arranged on the fixing rod 2 at intervals along the length direction of the fixing rod 2, the pressing rods 25 are hinged to the fixing rod 2, the pressing rods 25 are far away from the end fixedly connected with abutting rods 26 of the fixing rod 2, the abutting rods 26 are perpendicular to the pressing rods 25 and extend towards the direction of the backer 14, the pressing rods 25 comprise fixing tubes 251 fixedly connected with the fixing rod 2 and telescopic rods 252 inserted into the fixing tubes 251 in a sliding manner, the end portions, far away from the fixing tubes 251, of the telescopic rods 252 are fixedly connected with the abutting rods 26, springs 27 are sleeved on the fixing tubes 251 and the telescopic rods 252, and two ends of the springs 27 are respectively and fixedly connected with the fixing tubes 251 and the abutting rods 26.

After utilizing dead lever 2 and backer 14 to carry out preliminary fixed to timber, rotate compressing tightly pole 25 through the pin joint, and drive telescopic link 252 through butt link 26 and stretch out outside fixed tube 251, make compressing tightly the length of pole 25 elongated and drive spring 27 tensile, make butt link 26 butt to timber on the back, loosen butt link 26, spring 27 can force compressing tightly pole 25 to retract owing to tensile elasticity that produces this moment, thereby make telescopic link 252 drive butt link 26 tightly butt to timber on, make timber further fixed.

Referring to fig. 1 and 3, the backer 14 is provided with a scale 141 along a length direction of the backer 14, an alignment rod 28 is provided on one end of the fixed rod 2 near the saw blade 111, the alignment rod 28 is parallel to a table surface of the movable table 13, and the alignment rod 28 extends perpendicular to the fixed rod 2 toward a position far away from the backer 14; the length of the wood can be controlled when the wood is cut by using the alignment rod 28 and the scales 141, so that the use convenience of the flat push saw is improved.

Referring to fig. 1, a guard 113 is provided on the fixed table 11 at a position where the saw blade 111 is located, and the guard 113 can improve the safety of the flat push saw and reduce scattered chips.

The implementation principle of the embodiment is as follows: when a flat push saw is used for cutting wood, the wood is placed between the fixed rod 2 and the backer 14, part of the wood is located on the fixed workbench 11, the threaded lead screw 23 is driven to rotate through the rocking wheel 24, at the moment, the slide block 22 is located in the sliding groove 21, the threaded lead screw 23 cannot drive the slide block 22 to rotate, the slide block 22 is in threaded sleeve connection with the threaded lead screw 23, the slide block 22 can move on the threaded lead screw 23 along the length direction of the threaded lead screw 23, the slide block 22 can drive the fixed rod 2 to move, the fixed rod 2 moves towards the backer 14, the fixed rod 2 and the backer 14 can primarily fix the wood, then the pressing rod 25 is rotated towards the wood through a hinge point, the pressing rod 25 and the spring 27 are stretched through the abutting rod 26 in the rotating process, the telescopic rod 252 is stretched out from the fixed pipe 251, finally the abutting rod 26 is abutted to the wood, the abutting rod 26 is loosened, the spring 27, due to the elasticity generated by the stretching, will force the telescopic rod 252 to retract, so as to drive the abutting rod 26 to abut tightly against the wood, so that the abutting rod 26 further fixes the wood, the starting motor 112 drives the saw blade 111 to rotate, and the moving table 13 is moved towards the saw blade 111 through the sliding rail 12, so that the saw blade 111 cuts the wood.

The fixing rod 2 is driven to slide on the movable workbench 13 through the threaded lead screw 23, so that wood with different sizes can be put down between the fixing rod 2 and the backer 14, the threaded lead screw 23 is reused to fix the wood with the fixing rod 2 and the backer 14, the wood with any size can be fixed by the flat push saw, the application range and the fixing effect of the flat push saw are improved, and the flat push saw is more convenient to use.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a flat push saw, includes frame (1), be provided with fixed work platform (11) in frame (1), one side that just is located fixed work platform (11) on fixed work platform (11) is provided with saw bit (111), be provided with in frame (1) and be used for driving saw bit (111) pivoted motor (112), one side that just is located saw bit (111) place in frame (1) is provided with slide rail (12), the length direction of slide rail (12) is on a parallel with the cutting direction of saw bit (111), sliding connection has movable table (13) on slide rail (12), be provided with on movable table (13) and lean on mountain (14), the length direction perpendicular to slide bar length direction of lean on mountain (14), its characterized in that: the movable working table is characterized in that a fixing rod (2) is arranged at the position where the backer (14) is located on the movable working table (13), the length direction of the fixing rod (2) is parallel to the length direction of the backer (14), a sliding groove (21) is formed in the position where the fixing rod (2) is located on the movable working table (13), the length direction of the sliding groove (21) is perpendicular to the length direction of the fixing rod (2), a sliding block (22) in the sliding connection sliding groove (21) is arranged on the fixing rod (2), and a driving device used for driving the sliding block (22) to slide along the length direction of the sliding groove (21) is arranged in the sliding groove (21).

2. A flat push saw as claimed in claim 1, wherein: the driving device comprises a threaded lead screw (23) which is rotatably connected in a sliding groove (21), the threaded lead screw (23) is arranged along the length direction of the sliding groove (21), one end, close to a backrest (14), of the threaded lead screw (23) penetrates through the sliding groove (21), a sliding block (22) is sleeved on the threaded lead screw (23) in a threaded mode, and a rocking wheel (24) used for rotating the threaded lead screw (23) is arranged at one end, located outside the sliding groove (21), of the threaded lead screw (23).

3. A flat push saw as claimed in claim 1, wherein: the utility model discloses a fixing device, including dead lever (2), dead lever (2) are gone up along the length direction of dead lever (2) articulated a plurality of compression rods (25) that are provided with, compression rods (25) extend towards the position of keeping away from dead lever (2) along vertical direction, the tip of keeping away from dead lever (2) in compression rods (25) is provided with butt joint pole (26), butt joint pole (26) perpendicular to dead lever (2) extend towards the position at backer (14) place, the cover is equipped with spring (27) on compression rods (25), the both ends difference fixed connection of spring (27) is on compression rods (25) and butt pole (26), compression rods (25) set up to extending structure.

4. A flat push saw as claimed in claim 3, wherein: the pressing rod (25) comprises a fixed pipe (251) arranged on the fixed rod (2) and an expansion rod (252) inserted in the fixed pipe (251) in a sliding mode, the end portion, far away from the fixed pipe (251), of the expansion rod (252) is fixedly connected with the abutting rod (26), and two ends of the spring (27) are fixedly connected to the fixed pipe (251) and the abutting rod (26) respectively.

5. A flat push saw as claimed in claim 1, wherein: scales (141) are arranged on the backrest (14) along the length direction of the backrest (14).

6. The flat push saw as claimed in claim 5, wherein: an alignment rod (28) is arranged at one end, close to the saw blade (111), of the fixing rod (2), and the alignment rod (28) extends towards a position far away from the backrest (14) and perpendicular to the fixing rod (2).

7. A flat push saw as claimed in claim 1, wherein: and blocking blocks (121) are arranged on the sliding rail (12) and positioned at two ends of the sliding rail (12).

8. A flat push saw as claimed in claim 1, wherein: and a protective cover (113) is arranged on the fixed workbench (11) and above the saw blade (111).