CN2327483Y

CN2327483Y - Floatable feeding cramp for disc saw for metal materials

Info

Publication number: CN2327483Y
Application number: CN 98223206
Authority: CN
Inventors: 黄光正
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-02-12
Filing date: 1998-02-12
Publication date: 1999-07-07
Anticipated expiration: 2008-02-12

Abstract

The utility model provides a floatable feeding cramp for a disc saw for metal materials. The utility model is characterized in that a floatable cramp is arranged above a slide rail by utilizing a machine platform, and the bottom surface of the floatable cramp is provided with a correcting device. A fixed clamp is arranged beneath saw bits of the machine platform, and the floatable cramp and the fixed clamp are positioned on same one centerline and respectively pushed by an oil hydraulic cylinder to clamping workpieces. When the floatable cramp clamps the tail end of a workpiece and push the workpiece beneath the saw bits, the fixed clamp clamps the front end of the workpiece and compel the floatable cramp to utilize the correcting device of the bottom to properly offset. The offset error is automatically corrected, the saw bits is favorable to do flat and straight saw cutting, and the dimension error caused by saw cutting can be greatly reduced.

Description

The floating type feeding clamp of round metal saw

The utility model relates to a kind of auxiliary equipment that is exclusively used in sawing machine, and particularly a kind of workpiece clamps feed arrangement.

The gripping mechanism of conventional metals circular sawing machine, above the slide rail of board, establish a portable clamp, board is positioned at the saw blade below and establishes a fixed clamp, the two all utilizes air pressure or oil pressure to control holding workpiece automatically, but and also self-feeding of portable clamp, when workpiece needs rupturing operation, workpiece is put between the portable clamp and gripped, simultaneously portable clamp drives workpiece to the auto-feed of saw blade direction, after treating that the workpiece other end arrives the inside of fixed clamp, promptly gripped by fixed clamp, this moment, portable clamp decontroled that workpiece automatically resets and the end of clamping workpiece, again by saw blade automatically from top to bottom feed with cutting workpiece, and the answer withdrawing, workpiece is by after cutting the distance cut-out, and stationary clamp is decontroled workpiece, change by portable clamp and continue charging, finish the sawing operation with this automatically continuous do action.But said structure remains in following disappearance:

Though portable clamp and fixed clamp are arranged on same the center line, but portable clamp is when holding workpiece, can be because of piece-holder improper or because of the thickness of workpiece differ and most workpiece clamping caused simultaneously pushes deflection, also be the deflection shape and make workpiece be fed to fixed clamp place, this moment, fixed clamp was as fixed clamp in addition, saw blade remakes the feed sawing, the workpiece end line that is blocked also forms a deflection end, this situation is automatic feed and sawing continuously as not improved, promptly cause the Workpiece length that blocks that very mistake is all arranged, moreover, because of only moving do charging, portable clamp can't be offset adjustment,, workpiece influences the continuous do action of workpiece sawing so when producing skew, also can only manually adjusting portable clamp.

The purpose of this utility model is to provide a kind of round metal saw floating type feeding clamp, and it can make saw blade that workpiece is done straight sawing, reduces to cut the error that workpiece causes, and does not influence automatically continuous do action.

Utility model is achieved in that in means for correcting and is provided with: a runner block, its parallel two guide grooves of offering in surface, the bottom surface guide block of two holders of floating type clamp penetrates two guide grooves, a spacer block is fixed by the central authorities of runner block, each tool one projection of side two ends at runner block, two projections are all established a relative round tube hole, separate suitable distance between two projections; One base, each tool one perforation of its two side, slide rail penetrates perforation, base end face central authorities have a groove, one feed worm penetrates groove and screws togather the location, top side face at base upwards protrudes out a rectangular block, its inner transverse provides a round tube hole and inserts a ball jacket separately at its two end, be positioned at two openends of round tube hole respectively with two collars, runner block is set in the end face of base, the rectangular block of base is inserted between two projections of runner block, and the length of rectangular block is slightly less than the spacing of two projections, and two ends and the projection of rectangular block respectively are reserved with appropriate intervals; One spring, it is arranged in rectangular block two ends and the projection gap each other of base; One axostylus axostyle, its round tube hole by projection penetrates, and is arranged in a spring wherein in regular turn and passes round tube hole, the ball jacket of rectangular block, penetrates another spring again and enters the inside of another projection.

The utility model utilizes the specific combination structure of above-mentioned floating type clamp and means for correcting, cooperate fixed clamp in the clipping workpiece, utilize means for correcting to come the deviation angle of calibration of workpieces, thereby help saw blade and do straight sawing, and then significantly reduction cuts the scale error that workpiece causes, and the unlikely automatically continuous do action such as automatic feed, clamp, feed, withdrawing, counting that influences.

The concrete structure of utility model is provided by following examples and accompanying drawing thereof.

Fig. 1 is the axonometric drawing that the floating type feeding clamp of the utility model round metal saw is combined in lathe.

Fig. 2 is floating type feeding clamp of the utility model round metal saw and means for correcting axonometric exploded view.

Fig. 3 is the built-up shaft mapping of Fig. 2.

With reference to Fig. 1,2, the unsteady feeding clamp of round metal saw is provided with required various oil pressure of number of metal circular sawing machine or Pneumatic pressure power equipment on its board 10, control button, motor, according to sheet and other supporting members, the utility model mainly is to be provided with slide rail 11 on board 10, slide rail 11 upper sleeve throughs have floating type clamp 12, below close saw blade 13 in the side of board 10 and motor 14, be provided with fixed clamp 15, two

clamps

12,15 all utilize oil hydraulic cylinder 16 control holding workpieces, floating type clamp 12 also can utilize slide rail 11 to reach the purpose that charging is moved, fixed clamp 15 and floating type clamp 12 are located on same the center line, in floating type clamp 12 bottoms one means for correcting 17 is set, below floating type clamp 12, establish a runner block 18, its parallel two guide grooves 19 of offering in surface, the guide block 21 of using holder 20 bottom surfaces that supply floating type clamp 12 penetrates, a spacer block 22 is fixed by the central authorities of runner block 18, each tool one projection 23 of side two ends at runner block 18, two projections 23 are all established a relative round tube hole 24, separate suitable distance between two projections 23, runner block 18 is arranged on the end face of base 25, each tool one perforation 26 of two sides of base 25, use for slide rail 11 and penetrate, the bottom surface central authorities of base 25 have a groove 27, can make a feed worm 28 penetrate and screw togather the location, top side face at base 25 upwards protrudes out a rectangular block 29, its inner transverse provides a round tube hole 30 and inserts a ball jacket 31 separately at its two end, be positioned at two openends of round tube hole 30 more respectively with two collars 32, runner block 18 is set in the end face of base 25, make the rectangular block 29 of base 25 insert 23 of two projections of runner block 18, and slightly be shorter than the distance to each other of two projections 23 because of the length of rectangular block 29, so two ends and the projection 23 of rectangular block 29 respectively are reserved with proper spacing, insert a spring 33, utilize an axostylus axostyle 34 to penetrate again by the round tube hole 24 of a projection 23 wherein, make it wear a spring 33 wherein in regular turn and pass the round tube hole 30 of rectangular block 29, ball jacket 31, penetrate another spring 33 again and enter the inside of another projection 23, fix a cover plate 35 jointly at the end face of two projections 23.

When two holders 20 of floating type clamp 12 utilize oil hydraulic cylinder 16 to promote fixture blocks 36 and after the holding workpiece, floating type clamp 12 promptly workpiece taken to by the promotion of feed worm 28 fixed clamp 15 places in addition clipping fix, at this moment, if floating type clamp 12 before was offset the workpiece clipping, and fixed clamp 15 promptly forces workpiece that floating type clamp 12 is moved to two side corrections in clipping, the rectangular block 29 that is held between its two projections 23 because of runner block 18 still is reserved with appropriate gap, and insert a spring 33 in the gap, so runner block 18 can be made suitable offset correction at the end face of base 25, and make fixed clamp 15 that workpiece is made straight clipping, in order to saw blade with the workpiece sawing after, workpiece can obtain a straight sawing ora terminalis, and then the scale error that significantly reduces sawing workpieces and caused.

Claims

The floating type feeding clamp of a kind of round metal saw, above the board slide rail of circular sawing machine, establish a floating type clamp, its bottom surface is provided with means for correcting, below the saw blade of board, then establish a fixed clamp, the two all is positioned on same the center line and promotes the clipping workpiece with an oil hydraulic cylinder respectively, and it is characterized in that: means for correcting is provided with in (17):

A. a runner block (18), its parallel two guide grooves (19) of offering in surface, the bottom surface guide block (21) of two holders (20) of floating type clamp (12) penetrates two guide grooves (19), a spacer block (22) is fixed by the central authorities of runner block (18), each tool one projection (23) of side two ends at runner block (18), two projections (23) are all established a relative round tube hole (24), separate suitable distance between two projections (23);

B. a base (25), each tool one perforation (26) of its two side, slide rail (11) penetrates perforation (26), base (25) bottom surface central authorities have a groove (27), one feed worm (28) penetrates groove (27) and screws togather the location, top side face at base (25) upwards protrudes out a rectangular block (29), its inner transverse provides a round tube hole (30) and inserts a ball jacket (31) separately at its two end, be positioned at two openends of round tube hole (30) respectively with two collars (32), runner block (18) is set in the end face of base (25), the rectangular block (29) of base (25) is inserted between two projections (23) of runner block (18), the length of rectangular block (29) is slightly less than the spacing of two projections (23), and two ends of rectangular block (29) and projection (23) respectively are reserved with appropriate intervals;

C. a spring (33), it is arranged in rectangular block (29) two ends and projection (23) gap each other of base (25);

D. an axostylus axostyle (34), its round tube hole by projection (23) (24) penetrates, and be arranged in a spring (33) wherein in regular turn and pass round tube hole (30), the ball jacket (31) of rectangular block (29), penetrate another spring (33) again and enter the inside of another projection (23).