CN2631680Y - Table saw machines - Google Patents

Abstract

The desk-top sawing machine is convenient and time-saving for installation and maintenance with a light worktable and low cost. The utility model includes a box, a worktable, a support that is arranged inside the box and slides along concave arc, and a power unit, a saw bit mechanism, a height-adjustment mechanism and a slope control mechanism which are arranged at the support. The box includes a first side bearer and a second side bearer with a first concave arc hole and a second concave arc hole respectively. The corresponding inner wall of the two side bears are equipped with a first guide block and a second guide block as well as number connecting bar that penetrates the first and second side frames. The worktable is connected with a connecting bar through a pivot. The support includes a main body, a first slide block, a second slide block and a support pillar. The power unit has a mounting bracket, a free frame and an electrical motor. The saw bit mechanism includes a saw bit, a first sleeve, a connecting frame, a second sleeve, a rotary shaft of the halving saw bit. The height-adjustment mechanism includes a permanent seat and a height driving pole. The slope control mechanism includes a coupled seat, a slope driving pole and a locating unit.

Description

The desktop sawing machine

Technical field

The utility model belongs to sawing machine, particularly a kind of desktop sawing machine.

Background technology

Known desktop sawing machine exists that the motor fixed effect is not good to be caused having a strong impact on the sawing quality and adjust the inconvenient disappearance of saw blade gradient operation.Desktop sawing machine 10 is disclosed for this reason.

As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, US 6, the desktop sawing machine 10 of 283,002 B1 patent cases comprises cabinet 11, group is located at the preceding flap seat 12 of cabinet 11 bottom sides respectively, back flap seat 13, the two parallel mutually fixed bars 14 that are located between preceding flap seat 12 and the back flap seat 13, be fixedly arranged on the power unit 15 of two fixed bars 14, but be the driver element 16 that the pivot pendulum is hubbed at preceding flap seat 12, group is tied the saw blade 17 in driver element 16, install the Height Adjustment unit 18 between cabinet 11 fronk rack plates 111 and the driver element 16 and establish the unit for adjusting inclination 19 that is loaded between fronk rack plate 111 and the preceding flap seat 12.

Cabinet 11 has fronk rack plate 111, the back frame plate 112 of two mutual parallel upright, preceding lock 114 and the back lock 115 that is fixedly arranged in the workbench 113 on forward and backward frame plate 111,112 tops and is parallel to each other and is locked in workbench 113 bottom sides.

The relative inner face of forward and backward lock 114,115 is respectively equipped with concave arc chute 116,117.

Preceding flap seat 12 is respectively equipped with the concave arc slide block 121,131 of inserting respectively in the two concave arc chutes 116,117 with back flap seat 13, so that forward and backward flap seat 12,13 can be along the concave arc trajectory displacement of two concave arc chutes 116,117.

Power unit 15 has two fixed blocks 151 that are sheathed on two fixed bars 14 respectively, is can pivot pivot knot seat 152 that is hubbed at fixed block 151 and the motor 153 that is consolidated in pivot knot seat 152.

Flap seat 12 and the bogie 161, the arc tooth row 162 that is arranged at bogie 161 bottom sides that extend towards back flap seat 13 before driver element 16 has that being to pivot and is hubbed at, be rotatable rotating shaft 163 that is arranged in bogie 161 and extends towards two fixed bars, 14 vertical direction and the transmission group zoarium 164 between installing rotating shaft 163 and motor 153 output shafts 154.

Saw blade 17 fixedly be mounted in the rotating shaft 163 and extended workbench 113 outside.

When actuating motor 153, just can drive saw blade 17 and rotate by fit 164 drive shafts 163 of transmission group.Height Adjustment unit 18 has and is rotatable drive rod 181, the cover that is located between fronk rack plate 111 and the preceding flap seat 12 and is fixed in drive rod 181 and overlaps 182 with the driving gear of arc tooth row 162 engagements.

When rotation of drive rod 181, the solid driving gear cover 182 thereon of cover can drive arc tooth row 162 and rotate, and then adjustable saw sheet 17 is with respect to the height of workbench 113.

As shown in Figure 4, unit for adjusting inclination 19 have the holder 191 that is fixedly arranged on workbench 113 bottom sides, be arranged in drive rod 192 between fronk rack plate 111 and the holder 191, fixedly be mounted on before drive piece 193, the spiral shell of flap seat 12 be located at the drive screw 194 that drives piece 193 and group and be located between drive rod 192 and the drive screw 194 also intermeshing two conical gears 195,196.

When rotation of drive rod 192, can rotate by two conical gears, 195,196 transmission drive screws 194, but and then rotating band motion block 193 drive before flap seat 12 related back flap seats 13 move along the concave arc track, and then adjustable saw sheet 17 is with respect to the gradient of workbench 113.

Above-mentioned known desktop sawing machine 10 is because of really solving the disappearance of desktop sawing machine in the past, so after releasing product, obtain the industry favorable comment deeply, but it must organize other assemblies of knot because of workbench 113 bottom sides, so must be with workbench 113 turn-overs conveniently to carry out assembling operation, and then behind the whole turn-over, workbench 113 is installed with preceding, back frame plate 111,112 top sides, just can finish the assembling operation of desktop sawing machine 10, it is inconvenient to have assembling on the practice, time-consuming disappearance, there is the disappearance of changing saw blade 17 and maintenance activity inconvenience simultaneously, in addition, because of must bearing group, ties workbench 113, so structural strength must be splendid cause the disappearance that has overall weight heavier in the weight of its each assembly of bottom side.

Summary of the invention

The purpose of this utility model provides that a kind of assembling, maintenance activity are convenient and time-saving, the light overall weight of workbench, the desktop sawing machine that reduces production costs.

The utility model comprises cabinet, is provided with the workbench of saw blade opening, be installed in the bearing in the cabinet and be mounted on the height adjustable structure of saw blade height of the power unit that has motor on the bearing, the saw-blade structure with saw blade, adjustable saw chip architecture and the gradient of adjustable saw sheet gradient is adjusted structure along the slippage of concave arc track; Cabinet comprises first and second bogie side frame at interval that is parallel to each other; First bogie side frame is provided with first and second concave-arc hole; First and second guide block that first and second bogie side frame opposed inner walls face of cabinet is provided with, and between first and second bogie side frame four corners, wear several connecting rods; Workbench pivot shape is articulated on the connecting rod of one of several connecting rods; Bearing comprises body, extends respectively and cooperate first and second slide block that moves along the concave arc track, the pillar that extends along the first slide block vertical direction from body respectively with first and second guide block from body two reverse side; The first slide block bottom side is installed with the fixed mount of power unit, and the motor system of power unit is fixedly arranged on the adjustable shelf that is articulated on the fixed mount; Saw-blade structure comprises first sleeve pipe that is sheathed on pillar, be consolidated in first sleeve pipe and the link that extends towards second slide block, be consolidated in link and parallel first sleeve pipe second sleeve pipe, be arranged in second sleeve pipe and be subjected to electric-motor drive and the turning cylinder of interlocking saw blade; Height adjustable structure comprises the holder that is fixedly arranged on bearing and is positioned at the pillar side, be arranged in holder and pass that second concave-arc hole of first bogie side frame is outer to drive the height drive rod that first sleeve pipe rotates; Gradient adjust structure comprise the continous action base that is fixedly arranged on the first slide block bottom side, can drive continous action base drive the gradient drive rod that bearing moves and be installed in first slide block and first bogie side frame between positioning unit.

Wherein:

Height adjustable structure more comprises the height indicating member, it comprise be fixed in continous action base and pass the outer loop bar of second concave-arc hole, be sheathed on loop bar fluted disc, be arranged at the altitude scale table of fluted disc, the driven wheel that is locked in loop bar and points to the height pointer of altitude scale table and be socketed on the height drive rod and be engaged in fluted disc.

Gradient is adjusted structure and is more comprised the gradient indicating member, and it comprises the gradient graduation apparatus that is fixed in continous action base and passes the outer gradient pointer of first bogie side frame the 3rd concave-arc hole and be arranged at first bogie side frame also contiguous the 3rd concave-arc hole below and cooperate with the gradient graduation apparatus.

Prop up seat body and be provided with saw blade protecting cover structure, it comprises the follower lever outside the concave-arc hole that is fixed in a seat body and passes second bogie side frame and is can be towards the saw blade protecting cover on the saw blade upset is pivoted follower lever.

Be equiped with flexible member between power unit fixed mount and the motor.

Saw-blade structure first sleeve pipe has the driven tooth part that takes shape in outer tube surface; The height drive rod have with driven tooth part engagement to drive the driving gear section that first sleeve pipe rotates.

Gradient is adjusted the structure continous action base and is had the screw that is provided with towards the first slide block vertical direction; The gradient drive rod has spiral shell and is located at the interior spiro rod section of screw.

Gradient is adjusted structure and is more comprised steering unit; It comprises pass first bogie side frame outer and with the gradient drive rod hang down the gradient action bars handed over, be socketed on gradient drive rod and the gradient action bars respectively and two Knucle-gears that are engaged with each other and be socketed on tiltedly moving action bars and be positioned at the outer gradient control piece of first bogie side frame.

First slide block is provided with the screw of alignment first concave-arc hole on the bearing; Gradient is adjusted the structure positioning unit and is comprised switching controls part, pad and flexible member; The switching controls part have pass screw rod in the first slide block screw of first concave-arc hole and screw lock, from screw rod increase vertically the footpath degree pin and be fixed in the tommy bar of pin.

First and second guide block of first and second bogie side frame opposed inner walls face has the concave arc end face respectively; First and second slide block of bearing is convexly equipped with respectively sits the concave arc block that places on first and second guide block concave arc end face respectively.

Because the utility model comprises cabinet, workbench, is installed in the bearing in the cabinet and is mounted on power unit on the bearing, saw-blade structure, height adjustable structure and gradient adjustment structure along the slippage of concave arc track; Cabinet comprises first bogie side frame and second bogie side frame that is provided with first and second concave-arc hole, and is provided with first and second guide block and is arranged in several connecting rods of first and second bogie side frame in the opposed inner walls face; The workbench pivot is articulated on the connecting rod; Bearing comprises body, cooperates first and second slide block and the pillar that moves along the concave arc track with first and second guide block; Power unit comprises and is fixedly arranged on the first slide block bottom side fixed mount, is articulated in the adjustable shelf on the fixed mount and is fixedly arranged on motor on the adjustable shelf; Saw-blade structure comprises saw blade, be sheathed on first sleeve pipe of pillar, be consolidated in first sleeve pipe and the link that extends towards second slide block, be consolidated in link and parallel first sleeve pipe second sleeve pipe, be arranged in second sleeve pipe and be subjected to electric-motor drive and the turning cylinder of interlocking saw blade; Height adjustable structure comprises the holder that is fixedly arranged on bearing and is positioned at the pillar side, be arranged in holder and pass that second concave-arc hole of first bogie side frame is outer to drive the height drive rod that first sleeve pipe rotates; Gradient adjust structure comprise the continous action base that is fixedly arranged on the first slide block bottom side, can drive continous action base drive the gradient drive rod that bearing moves and be installed in first slide block and first bogie side frame between positioning unit.Bearing is installed in along the slippage of concave arc track and is mounted between first bogie side frame and second bogie side frame, and power unit, saw-blade structure, height adjustable structure and gradient are adjusted structural group be located between the bearing and first bogie side frame, so workbench does not need and the said modules winding, need not turn-over when assembling relatively, only need when final step, again workbench to be mounted on the cabinet to get final product, so the utility model has assembling operation more convenient timesaving effect and advantage in fact; During assembling, only need working platform overturning is locked to count the interlocking element to being positioned at the cabinet top again, just can carry out the sawing operation; Only need lock knot element is unclamped, again with working platform overturning to being positioned at the cabinet side, just can change saw blade and other maintenance activities, have the replacing saw blade on the practice and keep in repair more convenient timesaving effect and advantage; And because of workbench need not with the said modules winding, so the weight that need not carry other assemblies, relatively need not tool excellent strength demand, so, workbench can be ejecting product, has significantly to alleviate desktop sawing machine overall weight, the effect that can reduce production costs and advantage.Not only assembling, maintenance activity is convenient and time-saving, and the light overall weight of workbench, reduces production costs, thereby reaches the purpose of this utility model.

Description of drawings

Fig. 1, be US 6,283,002 B1 patent case structural representation stereogram.

Fig. 2, be US 6,283,002 B1 patent case structural representation side view.

Fig. 3, be US 6,283,002 B1 patent case decomposition texture schematic isometric.

Fig. 4, be US 6,283,002 B1 patent case unit for adjusting inclination decomposition texture schematic isometric.

Fig. 5, be the utility model structural representation front view.

Fig. 6, be the utility model structural representation side view.

Fig. 7, be the utility model bearing, power unit and saw-blade structure decomposition texture schematic isometric.

Fig. 8, be that the utility model first bogie side frame, height adjustable structure and gradient are adjusted STRUCTURE DECOMPOSITION structural representation stereogram.

Fig. 9, be the utility model second bogie side frame and saw blade protecting cover decomposition texture schematic isometric.

Figure 10, be the utility model structural representation side view (adjust saw blade height state).

Figure 11, be the utility model structural representation front view (adjust saw blade gradient state).

Figure 12, be the utility model structural representation front view (upset workbench state).

The specific embodiment

As Fig. 5, shown in Figure 6, the utility model comprises cabinet 30, be mounted on workbench 40 on the cabinet 30, be installed in bearing 50 in the cabinet 30, be mounted on the height adjustable structure 80 of saw blade 75 height of the power unit 60 on the bearing 50, the saw-blade structure 70 that is subjected to power unit 60 transmissions, adjustable saw chip architecture 70 and the gradient of adjustable saw sheet 75 gradients is adjusted structure 90 along the slippage of concave arc track.

As Fig. 6, Fig. 8, shown in Figure 9, cabinet 30 comprises the first upright bogie side frame 31 that is parallel to each other, second bogie side frame 32, is arranged at first and second guide block 33,34 of first and second bogie side frame 31,32 opposed inner walls faces 311,321 and be arranged in several connecting rods 37 between first and second bogie side frame 31,32 4 corners respectively.

First bogie side frame 31 is provided with first and second concave- arc hole 35,36.

First and second guide block 33,34 has concave arc end face 331,341 respectively.In addition, first and second guide block 33,34 can be locked the knot mode and be locked in respectively on first and second bogie side frame 31,32 corresponding internal faces 311,321, and first concave-arc hole 35 is positioned at concave arc end face 331 tops.

Workbench 40 has the contiguous block 44 that end face 41, the bottom surface 42 of putting for workpiece, the saw blade opening 43 that runs through end face 41, bottom surface 42 and two are fixedly arranged in bottom surface 42 at interval and one of are socketed in several connecting rods 37 connecting rod 37 '.

As Fig. 5, shown in Figure 12, when workbench 40 1 sides are applied upward force, just workbench 40 is that rotating shaft turn to cabinet 30 sides from cabinet 30 top sides with connecting rod 37 '.In addition, can between workbench 40 and first bogie side frame 31, second bogie side frame 32, establish several locking parts to improve the firm effect of workbench 40 by lock.Preferably, workbench can be set as the fixed station portion 402 between first bogie side frame 31, second bogie side frame 32 that is locked in 40 minutes and be traveling table portion 401 turning and that can dock with fixed station portion 402, so, the traveling table portion 401 of need only overturning, the operation that just can change, keep in repair this saw blade 75.

As Fig. 6, Fig. 7, Fig. 8, shown in Figure 9, first slide block 52 that bearing 50 comprises body 51, extend towards first guide block 33, second guide block 34 respectively from 51 liang of reverse side of body, second slide block 53, the pillar 54 and the fixed block 55 that extend along first slide block, 52 vertical direction from body 51 respectively.

First slide block 52 and second slide block 53 be for to be the concave arc shape block that cooperates first and second guide block 33,34 concave arc end faces 331,341, and be convexly equipped with respectively to sit respectively and place on the concave arc end face 331,341 with the convenient concave arc block 521,531 that slides.Also can adopt other assembly designs between first slide block 52 and first guide block 33 and between second slide block 53 and second guide block 34, so that first slide block 52 and second slide block 53 follow the concave arc track to move.In addition, concave arc block 521 alignment first concave-arc hole 35 is provided with screw 522.Preferably, bearing 50 has more the concave arc mouth 56 that is provided with towards the bottom surface from end face.

Power unit 60 comprises the fixed mount 61 that is fixedly arranged on first slide block, 52 bottom sides, be the adjustable shelf 62 that is articulated in pivotly on the fixed mount 61 and be consolidated in motor 63 on the adjustable shelf 62.

Adjustable shelf 62 is articulated on the fixed mount 61 by pivot spare 64 and also can swings between first slide block 52 and second slide block 53.

Motor 63 is locked in adjustable shelf 62 by number lock knot part 65, and it has the output shaft 631 that extends towards first slide block, 52 vertical direction.Preferably, power unit 60 more comprises the flexible member 66 that is installed between fixed mount 61 and the motor 63, and flexible member 66 is the compression spring.

Saw-blade structure 70 comprise be rotatable first sleeve pipe 71 that is sheathed on pillar 54 and is parallel to motor 63 output shafts 631, be consolidated in first sleeve pipe 71 and towards the link 72 of second slide block, 53 elongation mouldings, be consolidated in link 72 and parallel first sleeve pipe 71 and pass bearing 50 fovea superior nocks 56 second sleeve pipe 73, be arranged in second sleeve pipe 73 and be subjected to the turning cylinder 74 and the saw blade 75 of interlocking on turning cylinder 74 of motor 63 transmissions.

First sleeve pipe 71 has the driven tooth part 76 that takes shape in outer tube surface, and driven tooth part 76 is a worm gear.

Turning cylinder 74 is and can smooth and easy rotation be arranged in second sleeve pipe 73, and it has transmission section 741, spiro rod section 742 and the bulge loop 743 between transmission section 741 and spiro rod section 742.

By installing transmission group zoarium 77 between transmission section 741 and motor 63 output shafts 631, so that turning cylinder 74 can be subjected to motor 63 transmissions.Transmission group zoarium 77 comprises the drive 771 that is socketed on output shaft 631, the driven pulley 772 that is socketed on transmission section 741 and hangs the driving belt 773 that is connected between drive 771 and the driven pulley 772.

Saw blade 75 is sheathed on spiro rod section 742 and installs in bulge loop 743, and then with nut 78 screw locks and be tightened in spiro rod section 742.When actuating motor 63 transmission turning cylinders 74, saw blade 75 can be along with rotation.

Height adjustable structure 80 comprises the holder 81 that is fixedly arranged on fixed block 55, be rotatable is arranged in holder 81 and passes the outer height drive rod 82 of second concave-arc hole 36 of first bogie side frame 31 and be connected to height drive rod 82 and be positioned at the outer height control piece 83 of first bogie side frame 31.

Height drive rod 82 has the driving gear section 821 that can drive 76 rotations of driven tooth part and is positioned at first bogie side frame, 31 outer groups ties section 822.Driving gear section 821 is a worm screw for the driven tooth part 76 of worm gear relatively.

Height control piece 83 is for being socketed on the plum blossom knob of group knot section 822.

Gradient adjust structure 90 comprise be fixedly arranged on first slide block, 52 bottom sides and the continous action base 91 of fixed mount 61 sides, can drive continous action base 91 produce the gradient drive rod 92 of displacements and be installed in first slide block 52 and first bogie side frame 31 between positioning unit 93.

Continous action base 91 has the screw 911 that is provided with towards first slide block, 52 vertical direction.

Gradient drive rod 92 has the winding section 922 that spiral shell is located at the spiro rod section 921 in the screw 911 and is in reverse to spiro rod section 921.Whereby, just can order about continous action base 91 generation linear displacements when rotating tiltedly moving drive rod 92.Preferably, in order to improve the convenience of operation, gradient is adjusted structure 90 and is more comprised steering unit 94 and gradient control piece 95.

Steering unit 94 comprise be fixedly arranged in first bogie side frame, 31 internal faces 311 and the bearing 941 that wears for the winding section 922 of gradient drive rod 92, be rotatable be arranged in bearing 941 and pass first bogie side frame 31 outer and with gradient drive rod 92 hang down the gradient action bars 942 handed over, be socketed on group knot section 922 and the gradient action bars 942 respectively and be engaged with each other and be positioned at two Knucle-gears 943,944 of bearing 941.

Gradient control piece 95 is socketed on tiltedly moving action bars 942 and is positioned at outside first bogie side frame 31, and gradient control piece 95 is a handwheel.

Positioning unit 93 comprises switching controls part 931, pad 935 and flexible member 936.

Switching controls part 931 have pass screw rod 932 in first slide block, 52 screws 522 of first concave-arc hole 35 and screw lock, from screw rod 932 increase vertically the footpath degree pin 933 and be fixed in the tommy bar 934 of pin 933.

During assembling, earlier flexible member 936 and pad 935 are sheathed on screw rod 932, screw rod 932 are locked in the screw 522 of first slide block 52 then.When rotation tommy bar 934 made pad 935 be packed in the outside wall surface 312 of first bogie side frame 31 fully, first slide block 52 was positioning states, on the contrary, was movable state when backward rotation tommy bar 934 makes pad 935 break away from 52 of outside wall surface 312, the first slide blocks.

As Fig. 6, shown in Figure 10, when adjusting saw blade 75 height, rotate height control piece 83 earlier, make height drive rod 82 along with rotation, driving gear section 821 drives 76 rotations of driven tooth part on it simultaneously, and at this moment, first sleeve pipe 71 will be that fulcrum rotates with pillar 54 synchronously, and make the link 72 and second sleeve pipe 73 produce swing, and then can drive turning cylinder 74 and saw blade 75 generation swings and change the height that stretches out in workbench 40 end faces 41; In addition, driven pulley 772 can move with turning cylinder 74, driving belt 773 can also produce displacement by pulling drive 771 drive motor 63 relatively, because motor 63 is to be locked in adjustable shelf 62, and adjustable shelf 62 can be put for rotating shaft produces pivot by pivot spare 64, adds that motor 63 descends because of the deadweight factor, so can make driving belt 773 keep good transmission tightness, adding motor 63 can fall the position really by the elastic force of flexible member 66, then can guarantee the transmission tightness of driving belt 773.

As Fig. 5, Fig. 7, shown in Figure 8, preferably, height adjustable structure 80 more comprises height indicating member 84, it comprise be fixed in continous action base 91 and in the face of the Connection Block 841 of first bogie side frame 31, be fixedly arranged on Connection Block 841 and pass the outer loop bar 842 of second concave-arc hole 36, be rotatable and be sheathed on loop bar 842 and be positioned at the outer fluted disc 843 of first bogie side frame 31, be arranged at the altitude scale table 844 of fluted disc 843 outer cards, the driven wheel 846 that is locked in loop bar 842 and points to the level altitude pointer 845 of altitude scale table 844 and be socketed on winding section 822 and be engaged in fluted disc 843.So, drive 82 rotations of height drive rod when rotating height control piece 83, driven wheel 846 can be along with rotating and drive fluted disc 843 and altitude scale table 844 rotates together on it, and then can demonstrate the height number of saw blade 75 by the altitude scale table 844 and the assembly of pointer 845 highly.

Also loop bar 842 directly can be fixedly arranged on continous action base 91 and omit this Connection Block 841.

As Fig. 5, Fig. 6, Fig. 7, shown in Figure 11, when adjusting the gradient of saw blade 75, the switching controls part 931 of elder generation rotational positioning unit 93, make this first slide block 52 be movable state, then, rotate gradient control piece 95, make gradient action bars 942 along with rotating and rotating by two conical gears, 943,944 transmission gradient drive rods 92, then, drive continous action bases 91 by the spiro rod section 921 that is spirally connected with screw 911 and produce linear displacements, and then drive first slide block, 52 synchronous shift.At this moment, as Fig. 7, Fig. 8, shown in Figure 9, by the design of concave arc block 521 with concave arc end face 331 and concave arc block 531 and concave arc end face 341, can make first slide block 52 and second slide block 53 follow the concave arc track to move, and drive bearing 50, power unit 60, saw-blade structure 70 and height adjustable structure 80 integral body, and then change angle, the gradient of saw blade 75 with respect to workbench 40 end faces 41 along with mobile.After being adjusted to the predetermined slant position, backward rotation switching controls part 931 outside wall surface 312 that makes pad 935 be packed in first bogie side frame 31 once again makes first slide block 52 be positioning states again, just can finish the gradient of saw blade 75 and adjust operation.

Because height drive rod 82 can move in second concave-arc hole 36 and the screw rod 932 of switching controls part 931 can move in first concave-arc hole 35, the gradient of saw blade 75 adjustment operation can't be interrupted.

As Fig. 7, Fig. 8, shown in Figure 11, preferably, gradient is adjusted structure 90 and is more comprised gradient indicating member 96, and it comprises and is fixed in continous action base 91 or Connection Block 841 and passes outer gradient pointer 961 of first bogie side frame 31 the 3rd concave-arc hole 38 and the gradient graduation apparatus 962 that is arranged at the outside wall surface 312 of first bogie side frame 31 and is positioned at the 3rd concave-arc hole 38 belows.So, because gradient pointer 961 can cooperate and demonstrate the gradient numerical value of saw blade 75 with gradient graduation apparatus 962 relatively with continous action base 91 or Connection Block 841 swings.

As Fig. 6, Fig. 7, shown in Figure 9, preferably, the utility model also comprises saw blade protecting cover structure 100, and it comprises the outer follower lever 101 of the concave-arc hole that is fixed in bearing 50 bodies 51 and passes second bogie side frame 32 322, be socketed on follower lever 101 and be positioned at the outer contiguous block 102 of second bogie side frame 32 and be the turning saw blade protecting cover 103 that is hubbed at contiguous block 102.When not carrying out the sawing operation, saw blade protecting cover 103 is turning to be placed outside the saw blade 75 to being positioned at workbench 40 end faces 41 and lid.When carrying out the sawing operation, then saw blade protecting cover 103 is turn to and be positioned at second bogie side frame, 32 sides.

The utlity model has following effect and advantage:

1, because 50 slippage of the utility model bearing are mounted between first bogie side frame 31 and second bogie side frame 32 and power unit 60, saw-blade structure 70, height adjustable structure 80 and gradient adjustment structure are located between the bearing 50 and first bogie side frame 31 for 90 groups, so workbench 40 does not need and the said modules winding, need not turn-over when assembling relatively, only need when final step, again workbench 40 to be mounted on the cabinet 30 to get final product, so the utility model has assembling operation more convenient timesaving effect and advantage in fact.

2, because workbench 40 need not be first bogie side frame 31 that is locked in cabinet 30 with the said modules winding with second bogie side frame, 32 tops and be turning design, so, only need workbench 40, or traveling table portion 401 turn to and is positioned at cabinet 30 tops again to count interlocking element locking, just can carry out the sawing operation; Only need lock knot element is unclamped, again with workbench 40, or traveling table portion 401 turn to and is positioned at cabinet 30 sides, just can change saw blade 75 and other maintenance activities, has replacing saw blade 75 on the practice and keeps in repair more convenient timesaving effect and advantage.

3, because workbench 40 need not with the said modules winding, so the weight that need not carry other assemblies, relatively need not tool excellent strength demand, so, the utility model workbench 40 can be ejecting product, has significantly to alleviate desktop sawing machine overall weight, the effect that can reduce production costs and advantage.

Claims (10)

1, a kind of desktop sawing machine, it comprises cabinet, be provided with the workbench of saw blade opening, be installed in the height adjustable structure of saw blade height of the bearing in the cabinet, the power unit with motor, the saw-blade structure with saw blade, adjustable saw chip architecture and the gradient of adjustable saw sheet gradient is adjusted structure; Cabinet comprises first and second bogie side frame at interval that is parallel to each other; First bogie side frame is provided with first and second concave-arc hole; It is characterized in that described bearing is installed in the cabinet along the slippage of concave arc track; Power unit, saw-blade structure, height adjustable structure and gradient are adjusted structural group and are located on the bearing; First and second guide block that first and second bogie side frame opposed inner walls face of cabinet is provided with, and between first and second bogie side frame four corners, wear several connecting rods; Workbench pivot shape is articulated on the connecting rod of one of several connecting rods; Bearing comprises body, extends respectively and cooperate first and second slide block that moves along the concave arc track, the pillar that extends along the first slide block vertical direction from body respectively with first and second guide block from body two reverse side; The first slide block bottom side is installed with the fixed mount of power unit, and the motor system of power unit is fixedly arranged on the adjustable shelf that is articulated on the fixed mount; Saw-blade structure comprises first sleeve pipe that is sheathed on pillar, be consolidated in first sleeve pipe and the link that extends towards second slide block, be consolidated in link and parallel first sleeve pipe second sleeve pipe, be arranged in second sleeve pipe and be subjected to electric-motor drive and the turning cylinder of interlocking saw blade; Height adjustable structure comprises the holder that is fixedly arranged on bearing and is positioned at the pillar side, be arranged in holder and pass that second concave-arc hole of first bogie side frame is outer to drive the height drive rod that first sleeve pipe rotates; Gradient adjust structure comprise the continous action base that is fixedly arranged on the first slide block bottom side, can drive continous action base drive the gradient drive rod that bearing moves and be installed in first slide block and first bogie side frame between positioning unit.

2, desktop sawing machine according to claim 1, it is characterized in that described height adjustable structure more comprises the height indicating member, it comprise be fixed in continous action base and pass the outer loop bar of second concave-arc hole, be sheathed on loop bar fluted disc, be arranged at the altitude scale table of fluted disc, the driven wheel that is locked in loop bar and points to the height pointer of altitude scale table and be socketed on the height drive rod and be engaged in fluted disc.

3, desktop sawing machine according to claim 1, it is characterized in that described gradient adjustment structure more comprises the gradient indicating member, it comprises the gradient graduation apparatus that is fixed in continous action base and passes the outer gradient pointer of first bogie side frame the 3rd concave-arc hole and be arranged at first bogie side frame also contiguous the 3rd concave-arc hole below and cooperate with the gradient graduation apparatus.

4, desktop sawing machine according to claim 1, it is characterized in that described seat body is provided with saw blade protecting cover structure, it comprises the follower lever outside the concave-arc hole that is fixed in a seat body and passes second bogie side frame and is can be towards the saw blade protecting cover on the saw blade upset is pivoted follower lever.

5, desktop sawing machine according to claim 1 is characterized in that being equiped with flexible member between described power unit fixed mount and the motor.

6, desktop sawing machine according to claim 1 is characterized in that described saw-blade structure first sleeve pipe has the driven tooth part that takes shape in outer tube surface; The height drive rod have with driven tooth part engagement to drive the driving gear section that first sleeve pipe rotates.

7, desktop sawing machine according to claim 1 is characterized in that described gradient adjustment structure continous action base has the screw that is provided with towards the first slide block vertical direction; The gradient drive rod has spiral shell and is located at the interior spiro rod section of screw.

8, desktop sawing machine according to claim 7 is characterized in that described gradient adjustment structure more comprises steering unit; It comprises pass first bogie side frame outer and with the gradient drive rod hang down the gradient action bars handed over, be socketed on gradient drive rod and the gradient action bars respectively and two Knucle-gears that are engaged with each other and be socketed on tiltedly moving action bars and be positioned at the outer gradient control piece of first bogie side frame.

9, desktop sawing machine according to claim 1 is characterized in that first slide block on the described bearing is provided with the screw of alignment first concave-arc hole; Gradient is adjusted the structure positioning unit and is comprised switching controls part, pad and flexible member; The switching controls part have pass screw rod in the first slide block screw of first concave-arc hole and screw lock, from screw rod increase vertically the footpath degree pin and be fixed in the tommy bar of pin.

10, desktop sawing machine according to claim 1 is characterized in that first and second guide block of described first and second bogie side frame opposed inner walls face has the concave arc end face respectively; First and second slide block of bearing is convexly equipped with respectively sits the concave arc block that places on first and second guide block concave arc end face respectively.

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