CN216881795U

CN216881795U - Drill bit stabilizing mechanism for radial drilling machine

Info

Publication number: CN216881795U
Application number: CN202220646124.7U
Authority: CN
Inventors: 后海霞; 范根荣
Original assignee: Xuancheng Xinrong Machinery Co ltd
Current assignee: Xuancheng Xinrong Machinery Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-07-05
Anticipated expiration: 2032-03-23

Abstract

The utility model provides a drill bit stabilizing mechanism for a radial drilling machine, belongs to the technical field of radial drilling machines, and solves the problems that the conventional radial drilling machine cannot be used for auxiliary fixing of a drill bit and cannot be used for auxiliary supporting of a radial. This drill bit stabilizing mean for radial drill, which comprises a column, the surface of stand is provided with the arm body, the surperficial swing joint of the arm body has the headstock, the bottom of headstock is provided with the drill bushing, the inside of drill bushing is provided with the drill bit body, and the left and right sides of drill bit body has all seted up spacing hole, the equal fixedly connected with fixed plate in the left and right sides of drill bushing, the below of fixed plate is provided with the fixed block, the inside of fixed block is run through and is provided with the gag lever post, the surperficial cover of gag lever post is equipped with the spring, the one end fixedly connected with stopper of gag lever post, the other end of gag lever post articulates there is first telescopic link, it is articulated between the other end of first telescopic link and the fixed plate. The utility model not only can stabilize the drill bit, but also can assist in supporting the rocker arm.

Description

Drill bit stabilizing mechanism for radial drilling machine

Technical Field

The utility model belongs to the technical field of radial drilling machines, and relates to a drill bit stabilizing mechanism, in particular to a drill bit stabilizing mechanism for a radial drilling machine.

Background

A radial drill is a drill in which a radial arm is rotatable and liftable around a column, and a main spindle head is generally horizontally moved on the radial arm. 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.

The drill bit on the radial drill presses is in long-time work, and the drill bit of the time of getting up takes place easily to rock, is not convenient for carry out subsequent processing, and when adjusting the rocking arm simultaneously, because the rocking arm only has a strong point, leads to its easy emergence to rock, influences staff's safety in utilization.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art, and provides a drill bit stabilizing mechanism for a radial drilling machine.

The purpose of the utility model can be realized by the following technical scheme:

a drill bit stabilizing mechanism for a radial drilling machine comprises a stand column, wherein an arm body is arranged on the surface of the stand column, a spindle box is movably connected on the surface of the arm body, a drill sleeve is arranged at the bottom of the spindle box, a drill bit body is arranged in the drill sleeve, limiting holes are formed in the left side and the right side of the drill bit body, a fixed plate is fixedly connected on the left side and the right side of the drill sleeve, a fixed block is arranged below the fixed plate, a limiting rod penetrates through the fixed block, a spring is sleeved on the surface of the limiting rod, a limiting block is fixedly connected at one end of the limiting rod, a first telescopic rod is hinged at the other end of the limiting rod, a movable rod is hinged between the other end of the first telescopic rod and the fixed plate, a movable rod is arranged between the fixed plate and the fixed block, a movable plate is movably connected on the surface of the movable rod, a push plate is hinged on one side of the movable plate, the other end of push pedal is articulated with the surface of first telescopic link, the surface of stand is provided with fixed cover, and the equal fixedly connected with connecting plate in front and back of fixed cover, and fixedly connected with backup pad between two connecting plates, the spout has been seted up to the inside of backup pad, the top fixedly connected with second telescopic link of the arm body, the other end fixedly connected with pulley of second telescopic link, the inside roll connection of pulley and spout.

The working principle of the utility model is as follows: during the use, at first press the fly leaf of both sides, and the angle that drives the push pedal takes place to deflect, make first telescopic link carry out the application of force pulling to the gag lever post to the outside, the stopper extrudees the spring simultaneously, insert the drill bit body to the drill bushing afterwards, then loosen the fly leaf, and through the elasticity application of force of spring self, and it fixes to drive the inside that the stopper got into spacing hole again, thereby can carry out spacing fixed to the drill bit body, later adjust the height on the stand surface through the stand, adjust to the expectation position after, rotatable rocking arm, and through the pulley at the inside roll of spout, can carry out the auxiliary stay when rotating the rocking arm, and strengthen its stability when rotating.

The movable groove has all been seted up to the upper and lower side of fixed block inner chamber, the inside sliding connection in movable groove has the movable block, the opposite side fixedly connected with dead lever of movable block, fixed connection between the other end of dead lever and the gag lever post.

By adopting the structure, the limiting rod is convenient to assist in limiting, and the limiting rod is convenient to move in the fixing block.

The extension length of the first telescopic rod is greater than the length of the limiting rod, and the extension length of the second telescopic rod is greater than the farthest distance of the arm body moving downwards on the surface of the upright post.

Structure more than adopting not only conveniently drives the gag lever post and removes to the outside, can also carry out auxiliary stay to the arm body when rotating simultaneously.

The top of fly leaf is seted up the recess, and the inside of recess is provided with the cushion.

By adopting the structure, the working personnel can apply force to press the movable plate conveniently.

The supporting plate and the sliding groove are both arranged in an arc shape, and the bending radians of the sliding groove and the supporting plate are similar.

By adopting the structure, the arm body can swing in an arc shape conveniently.

The length and width of the limiting block are smaller than those of the inner wall of the limiting hole, and the limiting block is matched with the inside of the limiting hole for use.

By adopting the structure, the drill bit body is convenient to fix.

Compared with the prior art, this drill bit stabilizing mean for radial drill has following advantage:

1. according to the utility model, the angle of the push plate can be driven to deflect by the movement of the movable plate on the surface of the movable rod, so that the first telescopic rod also rotates along with the movable plate, the limiting rod is conveniently driven to move outwards, and then the limiting block can be pushed by the elastic force of the spring to conveniently enter the limiting hole to be limited and fixed, and the stability of the drill bit body when the drill bit body is fixed in the drill bushing is enhanced.

2. According to the utility model, through the arrangement of the movable groove, the movable block and the fixed rod, the movable block can conveniently move left and right in the movable groove, meanwhile, the moving distance of the limiting rod can be assisted for limiting, and the limiting block can conveniently limit and fix the inside of the limiting hole.

3. According to the utility model, through the arrangement of the groove, a worker can conveniently apply force to the movable plate downwards, and meanwhile, through the arrangement of the soft cushion, the hand skin of the worker can be protected, and the comfort of the worker is improved.

Drawings

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

Fig. 2 is a schematic bottom perspective view of the present invention.

Fig. 3 is a schematic diagram of a structure for separating a drill bit body and a drill bushing according to the present invention.

Fig. 4 is a partially enlarged view of a portion a of fig. 1 according to the present invention.

Fig. 5 is a partial enlarged structural view at B in fig. 3 according to the present invention.

In the figure, 1, a column; 2. an arm body; 3. a main spindle box; 4. drilling a sleeve; 5. a drill bit body; 6. a limiting hole; 7. a fixing plate; 8. a fixed block; 9. a movable rod; 10. a movable plate; 11. a limiting rod; 12. a limiting block; 13. a spring; 14. a movable groove; 15. a movable block; 16. fixing the rod; 17. a first telescopic rod; 18. pushing the plate; 19. fixing a sleeve; 20. a connecting plate; 21. a chute; 22. a pulley; 23. a support plate; 24. and a second telescopic rod.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-5, the drill bit stabilizing mechanism for the radial drilling machine comprises an upright column 1, wherein an arm body 2 is arranged on the surface of the upright column 1, a spindle box 3 is movably connected on the surface of the arm body 2, a drill bushing 4 is arranged at the bottom of the spindle box 3, a drill bit body 5 is arranged inside the drill bushing 4, limiting holes 6 are respectively formed in the left side and the right side of the drill bit body 5, fixing plates 7 are respectively and fixedly connected on the left side and the right side of the drill bushing 4, a fixing block 8 is arranged below the fixing plates 7, a limiting rod 11 is arranged inside the fixing block 8 in a penetrating manner, a spring 13 is sleeved on the surface of the limiting rod 11, a limiting block 12 is fixedly connected at one end of the limiting rod 11, a first telescopic rod 17 is hinged at the other end of the limiting rod 11, the other end of the first telescopic rod 17 is hinged with the fixing plates 7, a movable rod 9 is arranged between the fixing plate 7 and the fixing block 8, and a movable plate 10 is movably connected with a movable plate 10 on the surface of the movable rod 9, one side of the movable plate 10 is hinged with a push plate 18, the other end of the push plate 18 is hinged with the surface of the first telescopic rod 17, the surface of the upright post 1 is provided with a fixed sleeve 19, the front and the rear of the fixed sleeve 19 are fixedly connected with connecting plates 20, a supporting plate 23 is fixedly connected between the two connecting plates 20, a chute 21 is formed in the supporting plate 23, the top of the arm body 2 is fixedly connected with a second telescopic rod 24, the other end of the second telescopic rod 24 is fixedly connected with a pulley 22, the pulley 22 is in rolling connection with the inside of the chute 21, the angle of the push plate 18 can be driven to deflect through the movement of the movable plate 10 on the surface of the movable rod 9, so that the first telescopic rod 17 also rotates along with the angle, thereby conveniently driving the limiting rod 11 to move outwards, secondly, through the elastic force application of the spring 13, the force application promotion can be carried out on the limiting block 12, and the limiting fixing of the limiting block 12 in the limiting hole 6 is facilitated, and the steadiness of the drill bit body 5 when the drill bushing 4 is fixed is strengthened, simultaneously through the setting of connecting plate 20, backup pad 23, spout 21, pulley 22 and second telescopic link 24, can carry out auxiliary stay to the arm body 2, be convenient for keep its stability when the swing, solved present radial drill and can't carry out the auxiliary stay to the drill bit, and can't carry out auxiliary stay's problem to the rocking arm.

Activity groove 14 has all been seted up to the upper and lower side of 8 inner chambers of fixed block, the inside sliding connection in activity groove 14 has movable block 15, the opposite side fixedly connected with dead lever 16 of movable block 15, fixed connection between the other end of dead lever 16 and gag lever post 11, in this embodiment, through activity groove 14, the setting of movable block 15 and dead lever 16, the movable block 15 of being convenient for moves about in the inside of activity groove 14, can assist spacingly to the displacement distance of gag lever post 11 simultaneously, make things convenient for stopper 12 to carry out spacing fixedly to the inside of spacing hole 6.

The extension length of first telescopic link 17 is greater than the length of gag lever post 11, and the extension length of second telescopic link 24 is greater than the furthest distance that arm body 2 moved down on stand 1 surface, and in this embodiment, through this kind of design, the gag lever post 11 of being convenient for drives stopper 12 and moves to the outside to break away from the inside of spacing hole 6, arm body 2 is when reciprocating simultaneously, and the top of second telescopic link 24 contacts with backup pad 23 all the time.

The recess has been seted up at the top of fly leaf 10, and the inside of recess is provided with the cushion, and in this embodiment, through the setting of recess, the staff of being convenient for can protect staff's hand skin through the setting of cushion to fly leaf 10 application of force downwards, simultaneously to improve staff's travelling comfort.

Backup pad 23 and spout 21 all are the arc setting, and spout 21 is imitative with the crooked radian of backup pad 23, and in this embodiment, through this kind of design, the arm body 2 of being convenient for can carry out the auxiliary stay to arm body 2 all the time when carrying out the swing of front and back.

The length and width of the limiting block 12 are smaller than the length and width of the inner wall of the limiting hole 6, the limiting block 12 is matched with the inside of the limiting hole 6 for use, and in the embodiment, the limiting block 12 can conveniently enter the inside of the limiting hole 6 for limiting and fixing.

The working principle of the utility model is as follows: when the drill bit is used, firstly, the movable plates 10 on the two sides are pressed, the movable plates 10 move downwards and drive the angle of the push plate 18 to deflect, the first telescopic rod 17 applies force to the limiting rod 11 outwards to pull, the limiting block 12 enters the fixed block 8 and extrudes the spring 13, then the drill bit body 5 is inserted into the drill bushing 4, then the movable plates 10 are loosened, the spring 13 applies force through the elasticity of the spring 13, the limiting block 12 is driven by the spring 13 to move towards the inside of the limiting hole 6 again, the drill bit body 5 is limited and fixed, then the height of the rocker arm on the surface of the upright post 1 is adjusted through the upright post 1, the rocker arm can be rotated after the adjustment is carried out to a desired position, the rocker arm can be supported in an auxiliary mode when the rocker arm rotates through the rolling of the pulley 22 in the sliding groove 21, and the stability of the rocker arm during rotation adjustment is enhanced.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. A drill bit stabilizing mechanism for a radial drilling machine comprises a stand column (1) and is characterized in that an arm body (2) is arranged on the surface of the stand column (1), a spindle box (3) is movably connected to the surface of the arm body (2), a drill bushing (4) is arranged at the bottom of the spindle box (3), a drill bit body (5) is arranged inside the drill bushing (4), limiting holes (6) are formed in the left side and the right side of the drill bit body (5), fixing plates (7) are fixedly connected to the left side and the right side of the drill bushing (4), a fixing block (8) is arranged below the fixing plates (7), a limiting rod (11) penetrates through the inside of the fixing block (8), a spring (13) is sleeved on the surface of the limiting rod (11), a limiting block (12) is fixedly connected to one end of the limiting rod (11), and a first telescopic rod (17) is hinged to the other end of the limiting rod (11), the other end of the first telescopic rod (17) is hinged to the fixed plate (7), a movable rod (9) is arranged between the fixed plate (7) and the fixed block (8), a movable plate (10) is movably connected to the surface of the movable rod (9), a push plate (18) is hinged to one side of the movable plate (10), the other end of the push plate (18) is hinged to the surface of the first telescopic rod (17), a fixed sleeve (19) is arranged on the surface of the stand column (1), connecting plates (20) are fixedly connected to the front side and the rear side of the fixed sleeve (19), a supporting plate (23) is fixedly connected between the two connecting plates (20), a sliding groove (21) is formed in the supporting plate (23), a second telescopic rod (24) is fixedly connected to the top of the arm body (2), and a pulley (22) is fixedly connected to the other end of the second telescopic rod (24), the pulley (22) is connected with the inside of the sliding groove (21) in a rolling way.

2. The drill bit stabilizing mechanism for the radial drilling machine as claimed in claim 1, wherein movable grooves (14) are formed in the upper and lower sides of the inner cavity of the fixed block (8), a movable block (15) is slidably connected to the inner portion of each movable groove (14), a fixed rod (16) is fixedly connected to the other side of each movable block (15), and the other end of each fixed rod (16) is fixedly connected with the limiting rod (11).

3. The drill bit stabilizing mechanism for the radial drilling machine is characterized in that the extension length of the first telescopic rod (17) is greater than that of the limiting rod (11), and the extension length of the second telescopic rod (24) is greater than the farthest distance of the downward movement of the arm body (2) on the surface of the upright post (1).

4. The drill bit stabilizing mechanism for the radial drilling machine according to claim 1, wherein a groove is formed at the top of the movable plate (10), and a soft cushion is arranged inside the groove.

5. The drill bit stabilizing mechanism for the radial drilling machine according to claim 1, wherein the supporting plate (23) and the sliding groove (21) are both arranged in an arc shape, and the bending radians of the sliding groove (21) and the supporting plate (23) are similar.

6. The drill bit stabilizing mechanism for the radial drilling machine according to claim 1, wherein the length and width of the limiting block (12) are smaller than those of the inner wall of the limiting hole (6), and the limiting block (12) is matched with the inside of the limiting hole (6) for use.