CN217965092U

CN217965092U - Elastic floating pressing device of table saw

Info

Publication number: CN217965092U
Application number: CN202222293589.1U
Authority: CN
Inventors: 郭红印; 党在玉; 张士成
Original assignee: Zhengyang Technology Co ltd
Current assignee: Zhengyang Technology Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2022-12-06
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses an elastic floating pressing device of a bench saw, which comprises a fixed seat (1), an adjusting rod (5), a telescopic rod (6), a swinging piece (7), a front guide wheel and a rear guide wheel (8), wherein the adjusting rod (5) can be transversely arranged on the fixed seat (1) in a movable way, the telescopic rod (6) can be elastically and telescopically arranged on the adjusting rod (5) through a pressing spring (10), the swinging piece (7) can be horizontally hinged on the telescopic rod (6) in a deflection way, and the front guide wheel and the rear guide wheel (8) can be rotatably arranged on the swinging piece (7); the fixed seat (1) is arranged on the table saw workbench (20) in a longitudinally movable manner, the telescopic rod (6) is vertical to the saw blade (22), and the front guide wheel and the rear guide wheel (8) are matched with the workpiece (23) in a rolling manner and can be elastically pressed on the workpiece (23) in a floating manner under the action of the compression spring (10). After adopting above-mentioned structure, have simple structure reasonable, convenient operation, float and compress tightly advantages such as stable, safe in utilization, can accurate cutting longer and irregularly shaped work piece.

Description

Elastic floating pressing device for bench saw

Technical Field

The utility model relates to a bench saw technical field, especially a bench saw cutting during operation elastic floating compresses tightly a bench saw elastic floating closing device of work piece.

Background

At present, when a table saw normally cuts a workpiece, a material pressing device which can press the workpiece and cannot block the workpiece from moving does not exist, one side of the workpiece needs to be pressed by a hand at a relatively safe position, the workpiece is pushed to a backer forcefully and is attached to the backer, and meanwhile, the other hand needs to push the workpiece to the direction of a saw blade for cutting. If the cut workpiece is a long workpiece, the workpiece cannot be pressed by a single operator to be attached to the backer, and another operator is often required to perform auxiliary operation to push and press the workpiece at the side edge, so that the workpiece can be accurately cut; if the pressing surface of the cut workpiece is irregular, the hand pressing the irregular surface can not abut against the side edge of the irregular workpiece by the hand in the cutting process, but needs to cut for a certain distance and then moves backwards away from the pressing surface, so that the workpiece can not be completely attached to a backer in the whole cutting process, the size of the cut workpiece cannot be guaranteed, the difference is large, and the scrapping condition can be caused in serious cases. Therefore, many manufacturers and knowledgeable persons develop and develop the products, but no good products are yet made to come out.

Disclosure of Invention

To the above-mentioned technical defect that longer work piece of current cutting and irregular work piece exist, the utility model provides a simple structure is reasonable, convenient operation, unsteady compress tightly stable, safe in utilization, can accurate cutting longer and irregular shape work piece a bench saw elasticity closing device that floats.

The utility model solves the technical problems and adopts the technical proposal that the device comprises a frame, an adjusting rod, a telescopic rod, a swinging piece, a front guide wheel and a rear guide wheel, wherein the adjusting rod is arranged on the frame in a transversely movable way, the telescopic rod is arranged on the adjusting rod in an elastically telescopic way through a compression spring, the swinging piece can be hinged on the telescopic rod in a horizontally deflected way, and the front guide wheel and the rear guide wheel are arranged on the swinging piece in a rotatable way; the machine base is arranged on the worktable of the bench saw in a longitudinally movable manner, the telescopic rod is vertical to the saw blade, and the front and rear guide wheels are matched with the workpiece in a rolling manner and can be elastically and floatingly pressed on the workpiece under the action of the compression spring.

The utility model discloses a further scheme, the telescopic link on be equipped with the spacing groove of control stroke, the telescopic link cup joints and passes through locating pin and spacing groove cooperation swing joint with the regulation pole.

The utility model discloses a further scheme, the telescopic link on be equipped with horizontal notch, the swing passes through the rotating pin and rotationally sets up on horizontal notch.

The utility model discloses a further scheme, compression spring install in adjusting the pole, its one end top is pressed on the telescopic link, the other end top is pressed on with the fixed end cover of regulation pole.

The utility model discloses a further scheme, the frame on be fixed with the slide rail, be equipped with the slide rail groove on the bench saw workstation, slide rail slidable ground sets up on the slide rail groove.

The utility model discloses a further scheme, the front and back guide pulley constitute by upper and lower guide pulley respectively, upper and lower guide pulley passes through the coaxial setting of spacer pin in the swing piece below.

The utility model discloses a further scheme, the frame include with slide rail fixed connection's fixing base, set up spliced pole on the fixing base, with adjust pole complex retaining member, knob axle, knob, reset spring, compress tightly the cover, the one end of retaining member is fixed on the fixing base through compressing tightly the cover, the knob axle passes spliced pole, reset spring swing joint is equipped with on the spliced pole with knob complex slope step at the other end of retaining member.

The utility model discloses a further scheme, the frame include with the slide rail rotate the carousel seat of being connected, adjust fixing base, fixed knob, angle locking knob, adjust the fixing base setting and be used for the fixed regulation pole through fixed knob on the carousel seat, be equipped with the angle spacing groove on the carousel seat, the pivot of angle locking knob is passed the angle spacing groove and is fixed on the slide rail, is equipped with the calibrated scale on the carousel seat, be fixed with on the slide rail with calibrated scale complex pointer.

After adopting above-mentioned structure, compare with prior art and have following advantage and effect: firstly, because the frame can set up on the bench saw workstation with longitudinal movement, can adjust the front and back position that front and back guide pulley compressed tightly the work piece, it is convenient to compress tightly the position control. Secondly, because the telescopic link is perpendicular with the saw bit, front and back guide pulley and work piece roll to cooperate and can elastically float and jack against on the work piece under the influence of hold-down spring, can guarantee in the cutting process, no matter the side that the work piece corresponds with front and back guide pulley is the plane or irregular surface, the front and back guide pulley can both compress tightly the work piece from the side, guarantee the work piece hug closely on the backer, the operator need not push down the side of the work piece with the hand, can not only guarantee cutting accuracy and safe in utilization, and do not need another operator to bulldoze the work piece at the side when cutting longer work piece to carry on the auxiliary operation, can improve work efficiency cutting accuracy greatly. Thirdly, the base can be a fixed base and a turntable base, the adjusting rod can be selectively connected with the fixed base or the turntable base according to different cutting requirements, the adjusting rod is convenient to convert, adjust and fix, and can adapt to different cutting requirements. Fourthly, simple structure, convenient operation, excellent in use effect can further improve the safety performance of the bench saw.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is an exploded schematic view of a first embodiment of the present invention.

Fig. 3 is a schematic perspective view of a first embodiment of the present invention when mounted on a table saw for use.

Fig. 4 is a schematic perspective view of a second embodiment of the present invention.

Fig. 5 is a schematic perspective view of a second embodiment of the present invention when mounted on a table saw for use.

The automatic saw comprises a fixed seat, a sliding rail, a knob, a locating pin, a regulating rod, a telescopic rod, a swinging piece, a guide wheel, a cover 9, a compression spring 10, a knob shaft 11, a connecting column 12, a reset spring 13, a locking piece 14, a compression sleeve 15, a limiting groove 16, a horizontal notch 17, a limiting pin 18, a rotating pin 19, a saw workbench 20, a sliding rail groove 21, a saw blade 22, a workpiece 23, a backer 24, a machine base 25, a turntable base 26, a limiting groove 27 in angle, a dial 28, a pointer 29, a regulating fixed seat, a fixing knob 31 and a locking knob 32 in angle.

Detailed Description

Fig. 1 to 3 show a first embodiment of the elastic floating pressing device of a table saw according to the present invention, which comprises a base 25, an adjusting rod 5, a telescopic rod 6, a swinging member 7, front and rear guide wheels 8, wherein the adjusting rod 5 is transversely movably disposed on the base 25, the telescopic rod 6 is elastically and telescopically disposed on the adjusting rod 5 through a pressing spring 10, the swinging member 7 is horizontally and eccentrically hinged on the telescopic rod 6, and the front and rear guide wheels 8 are rotatably disposed on the swinging member 7; the machine base 25 is arranged on the bench saw worktable 20 in a longitudinally movable manner, the front and rear positions of the workpiece 23 pressed by the front and rear guide wheels 8 can be adjusted, the telescopic rod 6 is vertical to the saw blade 22, and the front and rear guide wheels 8 are matched with the workpiece 23 in a rolling manner and can be elastically and floatingly pressed on the workpiece 23 under the action of the pressing spring 10. In the cutting process, no matter the workpiece 23 is a plane or an irregular surface, the front guide wheel 8 and the rear guide wheel 8 can tightly press the workpiece 23 from the side surface, the workpiece 23 is guaranteed to be tightly attached to the backer 24, an operator does not need to press the side edge of the workpiece 23 with hands, cutting precision and using safety can be guaranteed, another operator does not need to push and press the workpiece at the side edge to perform auxiliary operation when the longer workpiece 23 is cut, and working efficiency and cutting precision can be greatly improved.

In order to control the stroke and the working reliability, the telescopic rod 6 is provided with a limit groove 16 for controlling the stroke, and the telescopic rod 6 is sleeved with the adjusting rod 5 and penetrates through the limit groove 16 through the positioning pin 4 to be fixedly matched and movably connected with the nut.

In order to ensure that the oscillating piece 7 can only oscillate horizontally, the telescopic rod 6 is provided with a horizontal notch 17, and the oscillating piece 7 is rotatably arranged on the horizontal notch 17 through a rotating pin 19.

In order to facilitate the installation and fixation of the compression spring 10, the compression spring 10 is installed in the adjusting rod 5, one end of the compression spring is pressed against the telescopic rod 6, the other end of the compression spring is pressed against the end cover 9 on the adjusting rod 5, and the outer side of the end cover 9 is axially fixed with the adjusting rod 5 through a check ring for holes.

In order to facilitate the movement of the base 25 on the table saw worktable 20, the base 25 is fixed with a slide rail 2, the table saw worktable 20 is provided with a slide rail groove 21, and the slide rail 2 is slidably arranged on the slide rail groove 21.

In order to ensure that the front guide wheel 8 and the rear guide wheel 8 are reliably contacted with the workpiece 23, the front guide wheel 8 and the rear guide wheel 8 respectively comprise an upper guide wheel and a lower guide wheel, the upper guide wheel and the lower guide wheel are arranged above and below the swinging piece 7, and the limiting pin 18 penetrates through the upper guide wheel, the lower guide wheel and the swinging piece 7 and is axially fixed by split collars, so that the guide wheels are ensured to flexibly rotate.

For the convenience of adjusting pole 5 and adjusting and fixing, frame 25 include with slide rail 2 fixed connection's fixing base 1, set up spliced pole 12 on fixing base 1, with adjust pole 5 complex retaining member 14, knob axle 11, knob 3, reset spring 13, compress tightly cover 15, the one end of retaining member 14 is fixed on fixing base 1 through compressing tightly cover 15, knob axle 11 passes spliced pole 12, reset spring 13 swing joint is at the other end of retaining member 14, be equipped with on spliced pole 12 with knob 3 complex slope step.

When the knob 3 is rotated in the forward direction, the knob 3 rotates relative to the connecting column 12 and is locked on the slope step of the connecting column 12 along the slope lifting, and the locking piece 14 is pulled to lock the adjusting rod 5 after overcoming the elastic force of the return spring 13 through the knob shaft 11 while the knob 3 is lifted, so that the locking of the adjusting rod 5 is realized. When the reverse rotation knob 3 is reset, the locking part 14 loosens the adjusting rod 5 under the elastic force action of the return spring 13, and the adjusting rod 5 can move relative to the fixed seat 1, so that the adjustment of the adjusting rod 5 is realized.

Fig. 4 and 5 show that, in order to implement the second embodiment of the elastic floating pressing device of the table saw of the present invention, the difference from the first embodiment is: the base 25 include with slide rail 2 rotate the carousel seat 26 of being connected, adjust fixing base 30, fixed knob 31, angle locking knob 32, adjust fixing base 30 and set up on carousel seat 26 and be used for fixed regulation pole 5 through fixed knob 31, be equipped with angle spacing groove 27 on the carousel seat 26, the pivot of angle locking knob 32 passes angle spacing groove 27 and fixes on slide rail 2, be equipped with calibrated scale 28 on the carousel seat 26, be fixed with on the slide rail 2 with calibrated scale 28 complex pointer 29.

When the fixed position of the adjusting rod 5 needs to be adjusted, the fixing knob 31 is loosened, the adjusting rod 5 is moved to the adjusting position, and then the fixing knob 31 is screwed, so that the fixed position of the adjusting rod 5 can be adjusted.

When the angle of the adjusting rod 5 needs to be adjusted, the angle locking knob 32 is loosened, the turntable base 26 is rotated to a corresponding angle, then the angle locking knob 32 is screwed, the angle of the adjusting rod 5 can be adjusted, and the pointer 29 is matched with the dial 28 to indicate the rotating angle of the adjusting rod 5.

The above description is only the specific embodiment of the present invention, and is not intended to limit the present invention in any form, and the present invention does not depart from the technical solution of the present invention, and the made simple modification, equivalent change or modification all fall into the protection scope of the present invention.

Claims

1. The utility model provides a bench saw elasticity closing device that floats which characterized by: the adjustable support comprises a base (25), an adjusting rod (5), a telescopic rod (6), a swinging piece (7) and front and rear guide wheels (8), wherein the adjusting rod (5) is arranged on the base (25) in a transversely movable manner, the telescopic rod (6) is arranged on the adjusting rod (5) in an elastic and telescopic manner through a compression spring (10), the swinging piece (7) is hinged on the telescopic rod (6) in a horizontally deflected manner, and the front and rear guide wheels (8) are rotatably arranged on the swinging piece (7); the machine base (25) is arranged on the bench saw worktable (20) in a longitudinally movable manner, the telescopic rod (6) is vertical to the saw blade (22), and the front guide wheel and the rear guide wheel (8) are matched with the workpiece (23) in a rolling manner and can be elastically pressed on the workpiece (23) in a floating manner under the action of the compression spring (10).

2. The flexible floating clamping device of claim 1, wherein: the telescopic rod (6) is provided with a limit groove (16) for controlling the stroke, and the telescopic rod (6) is sleeved with the adjusting rod (5) and is movably connected with the limit groove (16) in a matched manner through the positioning pin (4).

3. The flexible floating clamping device of claim 1, wherein: the telescopic rod (6) is provided with a horizontal notch (17), and the swinging piece (7) is rotatably arranged on the horizontal notch (17) through a rotating pin (19).

4. The flexible floating clamping device of claim 1, wherein: the compression spring (10) is arranged in the adjusting rod (5), one end of the compression spring is pressed against the telescopic rod (6), and the other end of the compression spring is pressed against an end cover (9) fixed with the adjusting rod (5).

5. The flexible floating clamping device of claim 1, wherein: the bench saw is characterized in that a sliding rail (2) is fixed on the base (25), a sliding rail groove (21) is formed in the bench saw workbench (20), and the sliding rail (2) is slidably arranged on the sliding rail groove (21).

6. The elastic floating pressing device of a table saw as claimed in claim 1, wherein: the front guide wheel and the rear guide wheel (8) are respectively composed of an upper guide wheel and a lower guide wheel, and the upper guide wheel and the lower guide wheel are coaxially arranged above and below the swinging piece (7) through a limiting pin (18).

7. The floating resilient clamping device of any one of claims 1 to 6, further comprising: frame (25) including with slide rail (2) fixed connection's fixing base (1), set up spliced pole (12) on fixing base (1), with adjusting pole (5) complex retaining member (14), knob axle (11), knob (3), reset spring (13), compress tightly cover (15), the one end of retaining member (14) is fixed on fixing base (1) through compressing tightly cover (15), spliced pole (12) are passed in knob axle (11), reset spring (13) swing joint is at the other end of retaining member (14), be equipped with on spliced pole (12) with knob (3) complex slope step.

8. The floating resilient clamping device of any one of claims 1 to 6, further comprising: frame (25) include carousel seat (26) of being connected with slide rail (2) rotation, adjust fixing base (30), fixed knob (31), angle locking knob (32), adjust fixing base (30) and set up on carousel seat (26) and be used for fixed regulation pole (5) through fixed knob (31), be equipped with angle spacing groove (27) on carousel seat (26), the pivot of angle locking knob (32) is passed angle spacing groove (27) and is fixed on slide rail (2), be equipped with calibrated scale (28) on carousel seat (26), be fixed with on slide rail (2) with calibrated scale (28) complex pointer (29).