CN2481482Y - Drill row sliding device for woodworking drilling machine - Google Patents

Abstract

A drill row sliding device for woodworking drilling machine comprises a cylinder arranged on a box body, a piston rod matching with the cylinder, a flanged disc connected with the piston rod through a fastener, a drill row arranged on the flanged disc and guide bars connected with both underside ends of the flanged disc through rigid coupling, wherein the box body is also provided with a balancing mechanism capable of realizing synchronous lifting of the guide bars. Adopting the structure, the upper end face of the drill row maintains level surface during work and lifting stability can not be influenced by different stress points of the drill row, thereby ensuring processing precision of the drill row; in addition, one end of the balancing mechanism is also provided with an adjusting assembly controlling the lifting travel of the drill row, thereby being convenient to adjust drilling depth of the drill row.

Description

The brill row carriage of woodworking drilling machine

The utility model relates to a kind of woodworking drilling machine, relates in particular to the brill row carriage of control brill row lifting in the woodworking drilling machine.

Existing woodworking drilling machine, its row's of boring carriage comprises that the cylinder that is located on the casing reaches and the suitable piston rod of cylinder, the ring flange that connects with piston rod by securing member, the brill row that the ring flange upside is provided with, the guide rod of the two ends rigid attachment of ring flange downside, guide rod is by the sliding sleeve guiding that is arranged on casing, thereby the row of boring is moved up and down, but owing to have the gap between guide pin bushing and the guide rod, when discontinuity, brill comes in the lifting process can produce jitter phenomenon, can not same moved further between the guide rod, not only influence machining accuracy, also accelerated the wearing and tearing of parts, the maintenance cost of equipment is increased.Shake also makes the difficulty of stroke adjustment up and down of the row of boring in addition.

The purpose of this utility model aims to provide bores that the lifting of a kind of row of boring is stable, positioning action is convenient and the brill of the woodworking drilling machine that machining accuracy is high is arranged carriage.

For achieving the above object, the utility model is to realize by the brill row carriage that the woodworking drilling machine with following structure is provided, and the ring flange that it comprises casing, be located at cylinder on the casing, connect with piston rod with the suitable piston rod of cylinder, by securing member, the brill that the ring flange upside is provided with are arranged, the guide rod of ring flange downside two ends rigid attachment; Guide rod is by being arranged on the sliding sleeve guiding on the casing and can moving up and down; Also be provided with the balanced controls that make energy synchronization lifting between the guide rod on the casing, an end of balanced controls also is provided with the adjusting part that row's lifting travel is bored in control.

As further improvement of the utility model:

Balanced controls comprise the guide rod tooth bar that is located on the guide rod, the balance gear that is provided with and guide wheel on casing, the balance tooth bar of installing between balance gear and the guide wheel; Joined together by the securing member rigidity between the balance tooth bar, balance gear is meshed with guide rod tooth bar and balance tooth bar, is provided with the adjusting part of control brill row lifting travel at an end of balance tooth bar.

Adjusting part comprises with the joining stroke slide bar of balance tooth bar one end, the stroke slide bar is play the guiding role and is installed in the flange adjustment disk of an end suit of slide bar guide pin bushing on the casing, stroke slide bar; The uniform locating hole that has is equipped with spring and steel ball on the flange adjustment disk in this locating hole, and adaptive and can play the role of positioning with the locating slot on the stroke slide bar; The also uniform adjusting push rod that is equipped with upwards in the footpath of flange adjustment disk is regulated push rod and is located at jacking block on the slide bar guide pin bushing in control under the drive of stroke slide bar, and makes and the contacted limit switch of an end of jacking block moves.

Further improve as the utility model, make one between the balance tooth bar; Footpath at the slide bar guide pin bushing upwards also is provided with and regulates the corresponding through hole of push rod.

The utility model compared with prior art has following advantage:

Owing to adopted the balanced controls that make energy synchronization lifting between the guide rod being provided with on the casing, the row of boring is assembled into a body with guide rod, when the row's of boring discontinuity, the rotation of guide rod rack drives balance gear, balance tooth bar move left and right and drive another balance gear and the motion of another guide rod tooth bar under the effect of balance gear, promptly balanced controls become an interlocking integral body; Thereby make two guide rods make same up and down moved further, make the upper surface of the row of boring be always a horizontal plane, when brill comes work, can not influence the stability of lifting because of the difference of the row's of boring stress point, guaranteed the machining accuracy of the row of boring, this external cause also is equipped with the adjusting part that row's lifting travel is bored in control at an end of balanced controls, can regulate the drilling depth of the row of boring easily.

Below in conjunction with drawings and Examples the utility model is described in further detail:

Fig. 1 is the structural representation of woodworking drilling machine;

Fig. 2 is a structural representation of the present utility model;

Fig. 3 is the A portion enlarged drawing of Fig. 2;

Fig. 4 is the B portion enlarged drawing of Fig. 2.

Among Fig. 1: 1. drilling machine pedestal; 2. level is bored and is teased and ridicule the joint slide plate; 3. casing; 4. linear motion guide pair; 5. motor; 6. bracing frame; 7. level is bored the flexible seat of row; 8. binder cylinder frame; 9. binder cylinder; 10. compressing rod; 11. crossbeam; 12. cylinder; 13. material supporting rack; 14. the row of boring

Among Fig. 2,3,4: 15. regulate ring flange; 16. adjusting push rod; 17. top iron; 18. slide bar guide pin bushing; 19. travel switch; 20. stroke slide bar; 21, the 26. vertical row of boring slip positioning and locking cylinders; 22, the sliding straight guideway of the 25. vertical rows of boring; 23 cylinders; 24. sliding sleeve; 27. balance tooth bar; 28. balance gear; 29. sliding sleeve; 30. guide rod; 30-1. guide rod tooth bar; 31. guide wheel; 32. securing member; 33. piston rod; 34. ring flange; 35. balance tooth bar; 36. balance gear; 37-1. guide rod tooth bar; 38. guide wheel; 39. spring; 40. steel ball; 41. locating hole; 41. locating slot; 43. through hole

In Fig. 1, casing 3 can be along moving on the line slideway auxiliary on the drilling machine pedestal 14, and the row of boring 14 can horizontally rotate 180 °.

Fig. 2,4 has shown a kind of brill row carriage of woodworking drilling machine, and the ring flange 34 that comprises material supporting rack 13 on casing 3, the casing 3, is located at cylinder 23 on the casing 3, connects with piston rod 33 with the suitable piston rod 33 of cylinder 23, by securing member, the brill that ring flange 34 upsides are provided with arrange 14, the guide rod 30,37 of ring flange 34 downside two ends rigid attachment; Guide rod 30,37 is by being arranged on sliding sleeve 29,24 guiding on the casing 3 and can moving up and down; Also be provided with the balanced controls that make energy synchronization lifting between the guide rod 30,37 on the casing 3, an end of balanced controls also is connected with the adjusting part that row's 14 lifting travels are bored in control.

In the present embodiment, balanced controls comprise the guide rod tooth bar 30-1, the 37-1 that are located on the guide rod 30,37, the balance tooth bar of installing 27,35 between the balance gear 28,36 that is provided with on the casing 3 and guide wheel 31,38, balance gear 28,36 and guide wheel 31,38; Joined together by securing member 32 rigidity between the balance tooth bar 27,35, balance gear 28,36 is meshed with guide rod tooth bar 30-1,37-1 and balance tooth bar 27,35, is provided with the adjusting part of control brill row 14 lifting travels at an end of balance tooth bar 27.Balance tooth bar 27 also can be made into one with balance tooth bar 35; Bore queuing 14 and be provided with 21 drill bits.

As shown in Figure 3, above-mentioned adjusting part comprises with the joining stroke slide bar 20 of balance tooth bar 27 1 ends, stroke slide bar 20 is play the guiding role and is installed in the flange adjustment disk 15 of an end suit of slide bar guide pin bushing 18 on the casing, stroke slide bar 20; Flange adjustment disk 15 footpath uniform 6 locating holes 41 that have that make progress are equipped with spring 39 and steel ball 40 in this locating hole 41, and adaptive with stroke slide bar 20 footpaths 6 the uniform locating slots 42 that make progress; The uniform 6 adjusting push rods 6 different in size that are equipped with make progress in the footpath of regulating ring flange 15, its length can add the different depth of holing man-hour according to the row of boring 14 and decide, regulate ring flange 15 and stroke slide bar 20 and be provided with six Along ents, when one of 15 to six Along ents of ring flange were regulated in rotation, steel ball 40 was in the locating slot 42 and the location that embed under the effect of spring 39 on the stroke slide bar 20.Upwards have and 6 adjusting push rods, the 6 corresponding through holes that play the role of positioning 44 in the footpath of slide bar guide pin bushing 18.

During work, plank to be processed is placed between compressing rod 10 and the material supporting rack 13, and rotation regulates ring flange 15 and will be arranged on the bottom of regulating ring flange 15 with the corresponding to adjusting push rod 16 of boring working depth, regulates all the other 5 adjusting push rods 16 on the ring flange 15 and aligns or penetrate through hole 44 on the slide bar guide pin bushing 18.The cavity of resorption of cylinder 23 promotes piston rod 33 under the effect of Compressed Gas and the row of boring 14 upwards rises, because of guide rod 30 is assembled into a body with the row of boring 14, guide rod 30,37 are also following and are moving up, guide rod 30,37 guide rod tooth bar 30-1,37-1 drives balance gear 28,36 rotations, tooth bar 27,35 at balance gear 28,36 effect drives stroke slide bar 20 down and moves right, when the hole on the processing of the drill bit in the row of boring 14 plank reaches desired depth, be arranged on the adjusting push rod of regulating on the ring flange 15 16 and run into top iron 17, one end of top iron 17 touches travel switch 20 and commutation circuit, make the solenoid directional control valve commutation that is connected with cylinder 23, compressed air enters from the epicoele of cylinder 23, discharge from the cavity of resorption of cylinder 23, then the row of boring 14 descends, and finishes a working cycles.

Claims (5)

1, a kind of brill of woodworking drilling machine row carriage comprises that the cylinder (23) that is located on the casing (3), the ring flange (34) that connects with piston rod (33) with the suitable piston rod (33) of cylinder (23), by securing member, the brill that ring flange (34) upside is provided with arrange the guide rod (30,37) of (14), ring flange (34) downside two ends rigid attachment; Guide rod (30,37) is by being arranged on sliding sleeve (29, the 24) guiding on the casing (3) and can moving up and down; It is characterized in that: also be provided with the balanced controls that make energy synchronization lifting between the guide rod (30,37) on the casing (3), an end of balanced controls also is provided with the adjusting part that row's (14) lifting travel is bored in control.

2, the brill of woodworking drilling machine according to claim 1 row carriage is characterized in that: balanced controls comprise the guide rod tooth bar (30-1,37-1) that is located on the guide rod (30,37), the balance tooth bar of installing (27,35) between the balance gear that is provided with on the casing (3) (28,36) and guide wheel (31,38), balance gear (28,36) and guide wheel (31,38); Join together by securing member (32) rigidity between the balance tooth bar (27,35), balance gear (28,36) is meshed with guide rod tooth bar (30-1,37-1) and balance tooth bar (27,35), is provided with the adjusting part of control brill row (14) lifting travel at an end of balance tooth bar (27).

3, the brill of woodworking drilling machine according to claim 1 and 2 row carriage is characterized in that: adjusting part comprises with the balance tooth bar joining stroke slide bars of (27) one ends (20), stroke slide bar (20) is play the guiding role and is installed in the flange adjustment disk (15) of an end suit of slide bar guide pin bushing (18) on the casing (3), stroke slide bar (20); Flange adjustment disk (15) is gone up the uniform locating hole (41) that has, and spring (39) and steel ball (40) are installed in this locating hole (41), and suitable and can play the role of positioning with the locating slot (42) on the stroke slide bar (20); Upwards also uniform being equipped with regulated push rod (16) in the footpath of flange adjustment disk (15), regulate push rod (16) and under the drive of stroke slide bar (20), control and be located at jacking block (17) on the slide bar guide pin bushing (18), and make and the contacted travel switch of an end (19) of jacking block (17) moves.

4, the brill of woodworking drilling machine according to claim 2 row carriage, it is characterized in that: balance tooth bar (27) is made one with balance tooth bar (35).

5, the brill of woodworking drilling machine according to claim 3 row carriage, it is characterized in that: the footpath at slide bar guide pin bushing (18) upwards also is provided with and regulates the corresponding through hole of push rod (16) (44).

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