CN213857153U

CN213857153U - Drill bit limiting mechanism based on radial drilling machine

Info

Publication number: CN213857153U
Application number: CN202022815875.0U
Authority: CN
Inventors: 唐守强
Original assignee: Dalian Jiatian Metal Products Co ltd
Current assignee: Dalian Jiatian Metal Products Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-03
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a drill bit stop gear based on radial drill uses relates to radial drill technical field, including the rocker arm base, the left side fixed mounting of rocker arm base top surface has the numerical control rocking arm, and the xarm fixed mounting of numerical control rocking arm has the drilling machine unit, and the bottom demountable installation of drilling machine unit has the drill bit body, and the fixed follow-up collection bits sleeve that has cup jointed in bottom of drilling machine unit, follow-up collection bits telescopic inner wall fixedly connected with is swing joint's spacing support with the bottom of drill bit body. Above-mentioned scheme, folding packing element cup joints in the outside of drill bit body through metal sleeve, moves down the work piece that processing work piece cassette inner chamber is fixed by positioning fixture when the drill bit, folding packing element moves down the laminating in the top of work piece cassette along with the drill bit, moves down folding in-process at folding packing element, the inside air of folding packing element is compressed, the piece that compressed air drove drilling production gets into collection bits case through chip removal through-hole and chip removal hole, realizes the effect of automatic chip removal, has alleviateed workman's work load.

Description

Drill bit limiting mechanism based on radial drilling machine

Technical Field

The utility model relates to a radial drill technical field, more specifically say, the utility model relates to a drill bit stop gear based on radial drill uses.

Background

The radial drilling machine can also be called as a radial drill, is a drilling machine with a radial arm capable of rotating and lifting around an upright post, and a spindle box can be used for horizontally moving on the radial arm, and can be used for drilling, reaming, tapping, scraping end faces and the like; when a hole is machined on a vertical drilling machine, the centering of a cutter and a workpiece is realized through the movement of the workpiece, so that the centering is obviously very inconvenient for some large and heavy workpieces; the radial drilling machine can be centered by the position of the movable tool shaft, which brings great convenience to processing holes on large and heavy workpieces in single-piece and small-batch production.

But present radial drill still has some weak points at the in-service use in-process, when the drill bit of present radial drill contacted with the work piece operation of driling, the drill bit bore great side stress, can lead to the drill bit shake phenomenon to appear for the precision of work piece drilling descends, has influenced the quality of work piece processing, and drill bit drilling can produce a large amount of pieces simultaneously, and the piece needs the manual work to clear up, has increased workman's work load, has reduced the practicality of device.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a drill bit stop gear based on radial drill uses to when solving current radial drill's drill bit and the work piece contact operation of driling, the drill bit bears great side stress, can lead to the drill bit shake phenomenon to appear, make the precision of work piece drilling descend, the quality of work piece processing has been influenced, drill bit drilling can produce a large amount of pieces simultaneously, the piece needs the manual work to clear up, the problem of workman's work load has been increased.

In order to solve the technical problem, the utility model provides a following technical scheme: a drill bit limiting mechanism based on a radial drilling machine comprises a rocker arm base, wherein a numerical control rocker arm is fixedly arranged on the left side of the top surface of the rocker arm base, a drill machine set is fixedly arranged on the cross arm of the numerical control rocker arm, a drill bit body is detachably arranged at the bottom end of the drill machine set, the bottom of the drilling machine set is fixedly sleeved with a follow-up chip collecting sleeve, the inner wall of the follow-up chip collecting sleeve is fixedly connected with a limiting bracket movably connected with the bottom end of the drill bit body, the top surface of the rocker arm base is fixedly connected with a workpiece positioning clamping seat which is movably connected with the bottom end of the follow-up chip collecting sleeve, a chip removal hole is arranged at the joint of the top surface of the rocker arm base and the bottom surface of the workpiece positioning clamping seat, chip collecting boxes are detachably mounted inside the chip removing holes, and fixing plates fixedly connected with the bottom support of the rocker arm base are detachably mounted at the bottoms of the chip collecting boxes.

Preferably, the follow-up chip collecting sleeve comprises a metal sleeve, the metal sleeve is a bottomless high-carbon steel cylinder body which is integrally formed, a folding rubber cylinder is fixedly connected to the bottom end of the metal sleeve, and the folding rubber cylinder is a soft rubber straight cylinder which is integrally formed.

Preferably, the workpiece positioning clamping seat comprises a workpiece clamping seat, a positioning fixture is fixedly mounted in an inner cavity of the workpiece clamping seat, a chip removal through hole is formed in the middle of the bottom surface of the workpiece clamping seat, and the chip removal through hole is communicated with the chip removal hole.

Preferably, the chip collecting box is an integrally formed uncovered metal box body, and an inner cavity of the chip collecting box is communicated with an inner cavity of the workpiece clamping seat through the chip removing hole.

Preferably, spacing support includes spacing diaphragm, the equal fixedly connected with telescopic sleeve in both ends of spacing diaphragm, two spacing diaphragm all with follow-up collection bits telescopic inner wall is fixed connection, the middle part of spacing diaphragm inlay install with the spacing sleeve that the drill bit body cup jointed for the activity.

Preferably, the telescopic sleeve comprises a sleeved barrel body, a sliding sleeve rod is sleeved in the sleeved barrel body in a movable mode, the top end of the sleeved barrel body is fixedly connected with the inner wall of the follow-up chip collecting sleeve, and the bottom end of the sliding sleeve rod is fixedly connected with the limiting transverse plate.

Preferably, the limiting sleeve is a straight cylinder made of integrally formed high-carbon steel, and the inner wall of the limiting sleeve is attached to the outer surface of the drill bit body.

The utility model discloses a technological effect and advantage:

in the scheme, the folding rubber cylinder is sleeved outside the drill bit body through the metal sleeve, when the drill bit moves downwards to process a workpiece fixed by the positioning fixture in the inner cavity of the workpiece clamping seat, the folding rubber cylinder is attached to the top of the workpiece clamping seat along with the downward movement of the drill bit, in the process of moving downwards and folding the folding rubber cylinder, air in the folding rubber cylinder is compressed, and the compressed air drives chips generated by drilling to enter the chip collecting box through the chip removal through holes and the chip removal holes, so that the effect of automatically removing the chips is realized, the workload of workers is reduced, and the practicability of the device is improved; cup joint the barrel cooperation slip loop bar and cup joint spacing diaphragm and spacing sleeve activity in the outside of drill bit body, when the drill bit body carries out the drilling operation, utilize spacing sleeve to provide the fixed power of a side for the drill bit body to avoided the problem of the drilling dystopy that the drill bit shake leads to, guaranteed the quality of work piece drilling, improved the practicality of device.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the following chip collecting sleeve of the present invention;

FIG. 3 is a schematic structural view of a workpiece positioning clamping seat of the present invention;

fig. 4 is a schematic structural view of the limiting bracket of the present invention;

fig. 5 is a schematic view of the telescopic sleeve structure of the present invention.

The reference signs are: 1. a rocker arm base; 2. a numerical control rocker arm; 3. a drilling machine set; 4. a drill bit body; 5. a follow-up chip collecting sleeve; 6. a limiting bracket; 7. a workpiece positioning clamping seat; 8. chip removal holes; 9. a scrap collecting box; 10. a fixing plate; 51. a metal sleeve; 52. folding the rubber cylinder; 61. a transverse limiting plate; 62. a telescopic sleeve; 63. a limiting sleeve; 71. a workpiece clamping seat; 72. positioning a clamp; 73. chip removal through holes; 621. sleeving the cylinder body; 622. and (4) sliding the loop bar.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

Like fig. 1 to fig. 5, the embodiment of the utility model provides a drill bit stop gear based on radial drill uses, including rocker arm base 1, the left side fixed mounting of rocker arm base 1 top surface has numerical control rocking arm 2, the xarm fixed mounting of numerical control rocking arm 2 has drilling machine unit 3, the bottom demountable installation of drilling machine unit 3 has drill bit body 4, drilling machine unit 3's bottom is fixed to have cup jointed follow-up collection bits sleeve 5, follow-up collection bits sleeve 5's inner wall fixedly connected with is swing joint's spacing support 6 with drill bit body 4's bottom, rocker arm base 1's top surface fixedly connected with is swing joint's work piece location cassette 7 with follow-up collection bits sleeve 5's bottom, chip removal hole 8 has been seted up with the junction of work piece location cassette 7 bottom surface to rocker arm base 1's top surface, chip removal hole 8's inside demountable installation has collection bits case 9, chip collection case 9's bottom demountable installation has fixed plate 10 for fixed connection with rocker arm base 1.

As shown in fig. 2 and fig. 3, the following chip collecting sleeve 5 comprises a metal sleeve 51, the metal sleeve 51 is an integrally formed bottomless high-carbon steel cylinder, a folding rubber cylinder 52 is fixedly connected to the bottom end of the metal sleeve 51, and the folding rubber cylinder 52 is an integrally formed soft rubber straight cylinder; the workpiece positioning clamping seat 7 comprises a workpiece clamping seat 71, a positioning clamp 72 is fixedly arranged in the inner cavity of the workpiece clamping seat 71, a chip removal through hole 73 is formed in the middle of the bottom surface of the workpiece clamping seat 71, and the chip removal through hole 73 is communicated with the chip removal hole 8; the chip collecting box 9 is an integrally formed uncovered metal box body, and the inner cavity of the chip collecting box 9 is communicated with the inner cavity of the workpiece clamping seat 71 through the chip removing hole 8.

Specifically, folding packing element 52 cup joints in the outside of drill bit body 4 through metal sleeve 51, when the drill bit moves down the work piece that processing work piece cassette 71 inner chamber was fixed by positioning fixture 72, folding packing element 52 moves down the laminating in work piece cassette 71's top along with the drill bit, move down folding in-process at folding packing element 52, the inside air of folding packing element 52 is compressed, the compressed air drives the piece that drilling produced and gets into album bits case 9 through chip removal through-hole 73 and chip removal hole 8, thereby realize the effect of automatic chip removal, the work load of workman has been alleviateed, the practicality of device has been improved.

As shown in fig. 4 and fig. 5, the limiting bracket 6 comprises a limiting transverse plate 61, both ends of the limiting transverse plate 61 are fixedly connected with telescopic sleeves 62, both the limiting transverse plates 61 are fixedly connected with the inner wall of the follow-up chip collecting sleeve 5, and a limiting sleeve 63 which is movably sleeved with the drill bit body 4 is embedded in the middle of the limiting transverse plate 61; the telescopic sleeve 62 comprises a sleeve barrel 621, a sliding sleeve rod 622 is movably sleeved in the sleeve barrel 621, the top end of the sleeve barrel 621 is fixedly connected with the inner wall of the follow-up scrap collecting sleeve 5, and the bottom end of the sliding sleeve rod 622 is fixedly connected with the limiting transverse plate 61; the limiting sleeve 63 is a straight cylinder made of high-carbon steel and is integrally formed, and the inner wall of the limiting sleeve 63 is attached to the outer surface of the drill bit body 4.

Specifically, cup joint barrel 621 cooperation slip loop bar 622 and cup joint spacing diaphragm 61 and the activity of spacing sleeve 63 in the outside of drill bit body 4, when drill bit body 4 carried out the drilling operation, utilized spacing sleeve 63 to provide the fixed power of a side for drill bit body 4 to avoided the problem of the drilling dystopy that the drill bit shake leads to, guaranteed the quality of work piece drilling, improved the practicality of device.

The working process of the utility model is as follows:

the folding rubber cylinder 52 is sleeved outside the drill bit body 4 through the metal sleeve 51, when the drill bit moves downwards to process a workpiece fixed by the positioning fixture 72 in the inner cavity of the workpiece clamping seat 71, the folding rubber cylinder 52 moves downwards along with the drill bit and is attached to the top of the workpiece clamping seat 71, in the process that the folding rubber cylinder 52 moves downwards and is folded, air in the folding rubber cylinder 52 is compressed, and the compressed air drives fragments generated by drilling to enter the chip collection box 9 through the chip removal through holes 73 and the chip removal holes 8, so that the automatic chip removal effect is realized, the workload of workers is reduced, and the practicability of the device is improved;

cup joint barrel 621 cooperation slip loop pole 622 cup joint spacing diaphragm 61 and the activity of spacing sleeve 63 in the outside of drill bit body 4, when drill bit body 4 carried out the drilling operation, utilized spacing sleeve 63 to provide the fixed power of a side for drill bit body 4 to the problem of the drilling dystopy that has avoided the drill bit shake to lead to has guaranteed the quality of work piece drilling, has improved the practicality of device.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A drill bit limiting mechanism based on a radial drilling machine comprises a radial base (1), wherein a numerical control rocker (2) is fixedly installed on the left side of the top surface of the radial base (1), a drilling machine unit (3) is fixedly installed on a cross arm of the numerical control rocker (2), a drill bit body (4) is detachably installed at the bottom end of the drilling machine unit (3), the drill bit limiting mechanism is characterized in that a follow-up chip collecting sleeve (5) is fixedly sleeved at the bottom of the drilling machine unit (3), a limiting support (6) which is movably connected with the bottom end of the drill bit body (4) is fixedly connected to the inner wall of the follow-up chip collecting sleeve (5), a workpiece positioning clamping seat (7) which is movably connected with the bottom end of the follow-up chip collecting sleeve (5) is fixedly connected to the top surface of the radial base (1), and a chip removing hole (8) is formed in the joint of the top surface of the radial base (1) and the bottom surface of the workpiece positioning clamping seat (7), chip collecting box (9) is detachably mounted in the chip removing holes (8), and fixing plate (10) fixedly connected with the bottom support of rocker arm base (1) is detachably mounted at the bottom of chip collecting box (9).

2. The drill bit limiting mechanism for the radial drilling machine is characterized in that the follow-up chip collecting sleeve (5) comprises a metal sleeve (51), the metal sleeve (51) is an integrally formed bottomless high-carbon steel cylinder, a folding rubber cylinder (52) is fixedly connected to the bottom end of the metal sleeve (51), and the folding rubber cylinder (52) is an integrally formed soft rubber straight cylinder.

3. The drill bit limiting mechanism based on the radial drilling machine is characterized in that the workpiece positioning clamping seat (7) comprises a workpiece clamping seat (71), a positioning fixture (72) is fixedly mounted in an inner cavity of the workpiece clamping seat (71), a chip removal through hole (73) is formed in the middle of the bottom surface of the workpiece clamping seat (71), and the chip removal through hole (73) is communicated with the chip removal hole (8).

4. The drill bit limiting mechanism for the radial drilling machine is characterized in that the chip collecting box (9) is an integrally formed uncovered metal box body, and the inner cavity of the chip collecting box (9) is communicated with the inner cavity of the workpiece clamping seat (71) through the chip removing hole (8).

5. The drill bit limiting mechanism based on the radial drilling machine is characterized in that the limiting support (6) comprises a limiting transverse plate (61), telescopic sleeves (62) are fixedly connected to the two ends of the limiting transverse plate (61), the limiting transverse plate (61) is fixedly connected with the inner wall of the follow-up chip collecting sleeve (5), and a limiting sleeve (63) movably sleeved with the drill bit body (4) is installed in the middle of the limiting transverse plate (61) in an embedded mode.

6. The drill bit limiting mechanism based on the radial drilling machine is characterized in that the telescopic sleeve (62) comprises a sleeve barrel body (621), a sliding sleeve rod (622) is movably sleeved inside the sleeve barrel body (621), the top end of the sleeve barrel body (621) is fixedly connected with the inner wall of the follow-up chip collecting sleeve (5), and the bottom end of the sliding sleeve rod (622) is fixedly connected with the limiting transverse plate (61).

7. The drill bit limiting mechanism for the radial drilling machine is characterized in that the limiting sleeve (63) is a straight cylinder made of high-carbon steel and integrally formed, and the inner wall of the limiting sleeve (63) is attached to the outer surface of the drill bit body (4).