CN215356509U

CN215356509U - Extension mechanism of oblique saw workbench

Info

Publication number: CN215356509U
Application number: CN202121197537.3U
Authority: CN
Inventors: 王云峰
Original assignee: Suzhou Lier Information Technology Co ltd
Current assignee: Suzhou Lier Information Technology Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-31
Anticipated expiration: 2031-05-31

Abstract

The utility model provides an extension mechanism of a workbench of an oblique cutting saw, which comprises a bottom plate, a main workbench, a steering rod arranged in the main workbench, a first extension platform positioned on one side of the main workbench and a second extension platform movably arranged on the steering rod, wherein supporting blocks are uniformly arranged on the periphery of the bottom plate, the main workbench and a guide seat are arranged on the bottom plate, the main workbench is rotatably connected with the bottom plate, the guide seat is fixedly arranged on the bottom plate and positioned on two sides of the main workbench, the main working table is provided with a cutting groove and a positioning groove, a plurality of positioning holes are arranged in the positioning groove, an elastic positioning column is arranged on the steering rod, the telescopic position of the steering rod is limited in the positioning hole through the elastic positioning column, the second extension table is movably mounted on the steering rod, one end of the main workbench is far away from the steering rod, the supporting leg is mounted at one end of the main workbench, and the first extension table is mounted on one side of the guide seat on the left side of the main workbench through the small telescopic cylinder.

Description

Extension mechanism of oblique saw workbench

Technical Field

The utility model belongs to the technical field of oblique fracture saws, and particularly relates to an extension mechanism of an oblique fracture saw workbench.

Background

The oblique-cutting saw is used as a cutting tool, generally direct gear drive or belt drive is used, the gear drive is more reliable, the phenomenon that a belt slips can not occur, the oblique-cutting saw has a wide application range and can be used for cutting a lot of metal or non-metal materials, the sawing capacity of the oblique-cutting saw is very strong, therefore, the cutting is rapid and convenient, when the oblique-cutting saw cuts, a saw blade cuts a cut workpiece along with descending, the cutting height is determined by the size of the saw blade, and the width of the cut material is determined by the stroke length of a pull rod.

The oblique-cutting saw in the prior art does not consider that when cutting a plate with a long width, a workbench cannot give a plate balance support, a part of the plate needs to be cut firstly, then the plate is turned over to be cut, the plate is fixed manually, and in the process, the plate cannot be prevented from generating position errors to affect the cutting precision of the oblique-cutting saw.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides an extension mechanism of a miter saw workbench.

The utility model provides the following technical scheme:

an extension mechanism of a miter saw workbench comprises a bottom plate, a main workbench, a steering rod arranged in the main workbench, a first extension platform positioned on one side of the main workbench and a second extension platform movably arranged on the steering rod, wherein supporting blocks are uniformly arranged on the periphery of the bottom plate, the main workbench and a guide seat are arranged on the bottom plate, the main workbench is rotatably connected with the bottom plate, the guide seat is fixedly arranged on the bottom plate and positioned on two sides of the main workbench, the main working table is provided with a cutting groove and a positioning groove, a plurality of positioning holes are arranged in the positioning groove, an elastic positioning column is arranged on the steering rod, the telescopic position of the steering rod is limited in the positioning hole through the elastic positioning column, the second extension table is movably mounted on the steering rod, one end of the main workbench is far away from the steering rod, the supporting leg is mounted at one end of the main workbench, and the first extension table is mounted on one side of the guide seat on the left side of the main workbench through the small telescopic cylinder.

Furthermore, the second extends the bench and is equipped with the channel, and the second extends the bench both sides and installs the backup pad, and the column mouting is in the backup pad, fixed mounting has the load-bearing bottom plate on the stand, and movable mounting has the clamp plate above the load-bearing bottom plate, and the plate is located between load-bearing bottom plate and the clamp plate.

Furthermore, an angle mark is arranged on the bottom plate, an indicating needle is installed between the steering rods, and one end of the indicating needle is located right above the angle mark.

Furthermore, a first fixing groove is formed in one side of the guide seat, and a first small telescopic cylinder is installed in the first fixing groove.

Furthermore, a second fixing groove is formed in the front end of the guide seat, and a third fixing groove is formed in the front end of the first extending platform.

Further, fixed slot two is the same with fixed slot three dimensions, and installs small-size telescopic cylinder two in fixed slot two and the fixed slot three respectively, the stopper is installed to two one ends of small-size telescopic cylinder.

Furthermore, air nozzles are arranged in the cutting groove and the positioning groove.

Further, left limiting plate installs on first extension platform and main workstation, and right limiting plate installs on main workstation and the guide holder that is located main workstation right side.

Further, a baffle is further installed on the first extending table.

The utility model has the beneficial effects that:

1. the oblique cutting saw only extends transversely, and the oblique cutting saw not only extends transversely, but also extends longitudinally, so that a wider plate can be supported and cut conveniently.

2. The steering rod primarily stretches out and draws back through the elastic positioning column and the positioning hole, the supportable width is adjusted, the second extension table moves on the steering rod, and the supporting width is further determined.

3. Fix the plate through bearing bottom plate and clamp plate, avoid artifical fixed plate position error to appear when cutting a saw, improve the quality of cutting a saw of oblique fracture saw.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a first top view of the present invention;

FIG. 2 is a second top view of the present invention;

fig. 3 is a left side view of the platen of the present invention.

Labeled as: 1. a limiting block; 2. a small telescopic cylinder II; 3. a first extension stage; 301. fixing grooves III; 4. a main work table; 401. positioning holes; 402. positioning a groove; 403. grooving; 5. a base plate; 6. a support block; 7. a right limit plate; 8. a guide seat; 801. a second fixing groove; 802. a first fixing groove; 9. identifying an angle; 10. an indicator needle; 11. a column; 12. a steering lever; 1201. an elastic positioning column; 13. a second extension stage; 1301. a channel; 14. pressing a plate; 15. a left limit plate; 16. an air nozzle; 17. a support plate; 18. a plate member; 19. a load floor; 20. supporting legs; 21. a small telescopic cylinder I; 22. and a baffle plate.

Detailed Description

As shown in fig. 1-3, an extension mechanism for a miter saw workbench comprises a bottom plate 5, a main workbench 4, a steering rod 12 installed in the main workbench 4, a first extension table 3 located on one side of the main workbench 4, and a second extension table 13 movably installed on the steering rod 12, wherein supporting blocks 6 are uniformly installed around the bottom plate 5 to increase the stability of the whole miter saw, the main workbench 4 and a guide seat 8 are installed on the bottom plate 5, the main workbench 4 is rotatably connected with the bottom plate 5, the guide seat 8 is fixedly installed on the bottom plate 5 and located on two sides of the main workbench 4 to limit the maximum rotation angle of the workbench 4, a cutting groove and a positioning groove 402 are formed in the main workbench 4, and air nozzles 16 are installed in the cutting groove 403 and the positioning groove 402.

Be equipped with a plurality of locating holes 401 in the constant head tank 402, install elastic positioning column 1201 on the steering column 12, lie in the flexible position of locating hole 401 restriction steering column 12 through elastic positioning column 1201, left limiting plate 15 is installed on first extension platform 3 and main workstation 4, and right limiting plate 7 is installed on main workstation 4 and the guide holder 8 that is located main workstation 4 right side.

Can make main workstation 4 rotatory through manual operation steering column 12, thereby change the angle of cutting a saw of oblique fracture saw, the purpose that sets up grooving 403 on the main workstation 4 is convenient for cut off the plate, avoid the oblique fracture saw to saw the working face simultaneously, set up constant head tank 402 in grooving 403 both sides, locating hole 401 in the constant head tank 402 and the cooperation of elastic locating column 1201 on the steering column 12, elastic locating column 1201 is when being located locating hole 401, the rigidity of steering column 12, steering column 12 can be concertina movement relative to main workstation 4, left side limiting plate 15 and right limiting plate 7 limit plate 8's rear end position, as rear end reference, be convenient for cut off the saw plate, it remains the piece to have during cutting a saw, the piece in constant head tank 402 and the grooving 401 blows out through air nozzle 16, be convenient for clear up the working face of oblique fracture saw.

Second extends platform 13 movable mounting on steering column 12, be equipped with angle sign 9 on bottom plate 5, install pointer 10 between the steering column 12, pointer 10 one end is located directly over angle sign 9, steering column 12 is kept away from 4 one ends of main workstation and is installed supporting leg 20, first extension platform 3 is installed in the one side that is located the left guide holder 8 of main workstation 4 through small-size telescopic cylinder 21, the second is extended and is equipped with channel 1301 on the platform 13, the second extends platform 13 both sides and installs backup pad 17, stand 11 is installed in backup pad 17, fixed mounting has bearing bottom plate 19 on the stand 11, bearing bottom plate 19 top movable mounting has clamp plate 14, plate 18 is located between bearing bottom plate 19 and clamp plate 14.

8 one sides of guide holder are equipped with fixed slot one 802, and a small-size telescopic cylinder 21 is installed in fixed slot one 802, and 8 front ends of guide holder are equipped with two fixed slots 801, and first extension platform 3 front end is equipped with three fixed slots 301, and two fixed slots 801 are the same with three 301 sizes of fixed slot, and install two small-size telescopic cylinders 2 in two fixed slots 801 and the three 301 of fixed slot respectively, and stopper 1 is installed to two 2 one ends of small-size telescopic cylinder.

The oblique cutting saw rotating angle can be accurately adjusted through the indicating needle 10, for the plate with large balanced supporting width, the second extending platform 13 is installed on the steering rod 12, when the plate is sawed, the oblique cutting saw rotating angle can be stabilized, the plate is balanced and supported, time and labor are saved, meanwhile, the plate can be sawed by the aid of the saw blade installing seat with the movable matching position, the work efficiency and the quality of the oblique cutting saw are improved, when the plate is sawed, one end of the plate 18 is fixed through the bearing bottom plate 19 and the pressing plate 14, the other end of the plate 18 abuts against the left limiting plate 15 and the right limiting plate 7, manual fixing is replaced, and the quality of the sawed part is guaranteed.

The position of the plate 18 one side is limited by the baffle 22 installed on the first extension table 3, the distance of the first extension table 3 is controlled by the first small telescopic cylinder 21, when a saw blade of the miter saw is perpendicular to the right limiting plate 7, the length from the baffle 22 to the position of the saw blade, namely the length of the sawed plate, is simple and convenient to operate, the plate is fixed by the aid of the limiting block 1, the position of the limiting block 1 is controlled by the second small telescopic cylinder 2, and the second small telescopic cylinder 2 located in the third fixing groove 301 can move on the limiting block 1.

The working principle of the utility model when in use is as follows: when the saw blade is parallel to the zero scale line of the angle mark 9, according to the length of the plate to be sawn, the position of the first extension table 3 is adjusted by the first small telescopic cylinder 21, the distance from the baffle plate 22 to the saw blade is the length of the plate to be sawn, the rear end of the plate 18 is tightly attached to the left limiting plate 15 and the right limiting plate 7, the left side of the plate 18 is tightly attached to the baffle plate 22, the second small telescopic cylinder 2 controls the limiting block 1 to clamp the plate 18, when the wider plate is sawn, the telescopic length of the steering rod 12 is adjusted, the telescopic steering rod 12 can be extended by pressing the elastic positioning column 1201, when the plate is loosened, the elastic positioning column 1201 is positioned in the positioning hole 401, the second extension table 13 is moved to support the plate 18, the pressing plate 14 is in threaded connection with the upright post 11 to clamp the plate, and the position of the second extension table 13 is fixed at the moment, so that the oblique-cutting saw can work conveniently;

when the saw blade is required to obliquely saw off the plate, the steering rod 12 is manually operated, the main workbench 4 rotates along with the steering rod 12, the positions of the indicating needle 10 and the angle mark 9 are observed according to the rotating angle required, and then the rotating angle of the main workbench 4 is adjusted, so that the plate can be sawed off at one time, and the oblique saw efficiency is improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An extension mechanism of a miter saw workbench comprises a base plate (5), a main workbench (4), a steering rod (12) arranged in the main workbench (4), a first extension platform (3) positioned on one side of the main workbench (4) and a second extension platform (13) movably arranged on the steering rod (12), wherein supporting blocks (6) are uniformly arranged on the periphery of the base plate (5), the main workbench (4) and a guide seat (8) are arranged on the base plate (5), the main workbench (4) is rotatably connected with the base plate (5), the guide seat (8) is fixedly arranged on the base plate (5) and positioned on two sides of the main workbench (4), and the miter saw workbench is characterized in that a cutting groove (403) and a positioning groove (402) are arranged on the main workbench (4), a plurality of positioning holes (401) are arranged in the positioning groove (402), an elastic positioning column (1201) is arranged on the steering rod (12), and is positioned in the positioning hole (401) through the elastic positioning column (1201) to limit the extension position of the steering rod (12), the second extends platform (13) movable mounting on steering column (12), and steering column (12) are kept away from main workstation (4) one end and are installed supporting leg (20), and first extension platform (3) are installed in the one side that is located left guide holder (8) of main workstation (4) through small-size telescopic cylinder (21).

2. The extension mechanism of the miter saw workbench according to claim 1, wherein a channel (1301) is arranged on the second extension table (13), support plates (17) are arranged on two sides of the second extension table (13), the upright post (11) is arranged on the support plates (17), a bearing bottom plate (19) is fixedly arranged on the upright post (11), a pressing plate (14) is movably arranged above the bearing bottom plate (19), and the plate (18) is positioned between the bearing bottom plate (19) and the pressing plate (14).

3. The extension mechanism of the miter saw workbench according to claim 1, wherein an angle mark (9) is arranged on the bottom plate (5), an indicating needle (10) is arranged between the steering rods (12), and one end of the indicating needle (10) is positioned right above the angle mark (9).

4. The mitre saw table extension mechanism according to claim 1, characterized in that a first fixing groove (802) is formed in one side of the guide holder (8), and a first small telescopic cylinder (21) is installed in the first fixing groove (802).

5. The mitre saw table extension mechanism according to claim 1, characterized in that a second fixing groove (801) is formed at the front end of the guide holder (8), and a third fixing groove (301) is formed at the front end of the first extension table (3).

6. The mitre saw table extension mechanism according to claim 5, wherein the second fixing groove (801) and the third fixing groove (301) are the same in size, a second small telescopic cylinder (2) is installed in the second fixing groove (801) and the third fixing groove (301), and a limit block (1) is installed at one end of the second small telescopic cylinder (2).

7. The miter saw table extension mechanism of claim 1, wherein an air nozzle (16) is mounted in each of the slot (403) and the detent (402).

8. The mitre saw table extension mechanism according to claim 1, characterized in that a left limit plate (15) is mounted on the first extension table (3) and the main table (4), and a right limit plate (7) is mounted on the main table (4) and a guide seat (8) located on the right side of the main table (4).

9. A mitre saw table extension mechanism according to claim 1, characterised in that a stop plate (22) is also mounted on the first extension table (3).