CN219805779U

CN219805779U - Safety protection device of bench drill

Info

Publication number: CN219805779U
Application number: CN202221252612.6U
Authority: CN
Inventors: 张西珠; 张超; 刘源; 张实; 韩露露
Original assignee: Taiyuan Institute of Technology
Current assignee: Taiyuan Institute of Technology
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2023-10-10
Anticipated expiration: 2032-05-24

Abstract

The utility model discloses a safety protection device of a bench drill, which belongs to the field of bench drills and comprises a base; the support is vertically arranged above the base; the end part of the supporting plate is sleeved on the supporting column and is positioned right above the base; the mounting seat is horizontally arranged above the support column; the drill bit is arranged below the mounting seat; the scraps recycling component is arranged below the mounting seat; the piece blocking component is arranged below the mounting seat and is positioned on one side of the drill bit, so that the piece can be rapidly recovered and cleaned by the piece recovery component, meanwhile, the piece can be prevented from scattering through the blocking component, a good recovery effect can be achieved, and the safety of workers is prevented from being influenced by the scattering of the piece.

Description

Safety protection device of bench drill

Technical Field

The utility model relates to the field of bench drills, in particular to a safety protection device of a bench drill.

Background

Bench drilling machine is simply referred to as bench drill, and refers to a small drilling machine with a spindle vertically arranged, wherein the diameter of the bench drilling machine is generally below 13 mm, and generally not more than 25 mm. The main shaft speed change is generally realized by changing the position of the triangular belt on the tower-type belt wheel, the bench drilling machine is mainly used for drilling, reaming, tapping, plane scraping and the like of small and medium-sized parts, is used in a processing workshop and a die repair workshop, and has the characteristics of small horsepower, high rigidity, high precision, good rigidity, convenient operation and easy maintenance compared with the same type of machine tools at home and abroad.

In the bench drill for automatic processing disclosed in the comparison document (publication number: CN 202023170041.5), negative pressure generated by a negative pressure fan is adopted to attract scraps, but the scraps are not blocked by a mechanism during processing, so that the scraps scatter everywhere, further the effect of recycling scraps is affected, and the scraps scatter, so that workers can be damaged, and a certain potential safety hazard is provided.

To this end, we propose a safety device for bench drills to solve the above problems.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide the safety protection device of the bench drill, which can realize that the scraps can be quickly recovered and cleaned by utilizing the scraps recovering assembly, and meanwhile, the scraps can be prevented from scattering by the blocking assembly, so that not only can a good recovering effect be achieved, but also the safety of workers is prevented from being influenced by the scattering of the scraps.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

A safety protection device of a bench drill comprises a base;

the support is vertically arranged above the base;

the end part of the supporting plate is sleeved on the supporting column and is positioned right above the base;

the mounting seat is horizontally arranged above the support column;

the drill bit is arranged below the mounting seat;

the scraps recycling component is arranged below the mounting seat;

and the debris blocking assembly is arranged below the mounting seat and is positioned on one side of the drill bit.

Further, the debris retrieval assembly includes:

the telescopic pipe is arranged on the mounting seat and is connected with the negative pressure pump;

the collecting box is arranged below the telescopic pipe and is communicated with the telescopic pipe, and one side of the collecting box is a concave cambered surface;

the suction heads are arranged on the cambered surface and are communicated with the collecting box;

the dust outlet pipe is arranged on the collecting box and positioned on different sides of the cambered surface and is used for being connected with the negative pressure pump, so that when the negative pressure pump works, suction force is generated at the suction head to absorb scraps.

Further, the debris retrieval assembly further comprises:

the arc-shaped groove is formed in the upper side wall of the collecting box;

the lower end of the sliding piece is positioned in the arc-shaped groove and is in sliding connection with the arc-shaped groove, and the upper end of the sliding piece is connected with the telescopic pipe.

Further, the telescopic tube includes:

the upper end of the upper sleeve is connected with the mounting seat;

and the lower sleeve is connected with the upper sleeve, and is in vertical damping sliding along the upper sleeve, and the lower end is connected with the sliding piece.

Further, the debris blocking assembly includes:

the upper end of the telescopic cylinder is connected with the mounting seat, the whole telescopic cylinder is semicircular, and one concave side of the telescopic cylinder is sleeved with the drill bit;

and the half moon plate is connected with the lower end of the telescopic cylinder.

Further, the telescopic cylinder includes:

the upper end of the fixed cylinder is connected with the mounting seat;

the transition cylinder is connected with the inner wall of the fixed cylinder in a sliding way so as to slide along the fixed cylinder in an up-down damping way;

the connecting cylinder is connected with the inner wall of the transition cylinder in a sliding manner so as to slide along the upper and lower damping of the transition cylinder;

the terminal cylinder, the inner wall sliding connection of upper end connecting cylinder to along the upper and lower damping slip of connecting cylinder, the lower extreme is connected with half moon dish.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) The piece that this scheme utilized the piece recovery unit to produce in the bench drill working process is collected, and prevents the piece to scatter through the piece blocking subassembly, not only can play good recovery effect, also avoids the piece to scatter and influences staff's safety moreover.

(2) The height of the collecting box can be adjusted through the telescopic pipe, and the suction head can be used for rapidly sucking the scraps into the collecting box and discharging the scraps from the dust outlet pipe, so that the collecting efficiency of the scraps is improved, and workpieces with different heights can be effectively collected.

(3) Through the setting of arc wall and slider, can conveniently adjust the position of collecting the box, like this to the work piece of different shapes, still play good collection effect.

(4) Through the setting of telescopic cylinder and half month dish, when can processing the work piece of co-altitude, play good blocking effect, avoid the sweeps to fly away, also block simultaneously, protect staff's safety, improve the efficiency of collecting.

Drawings

FIG. 1 is a schematic diagram of an assembled structure of the present utility model;

fig. 2 is a schematic diagram of an explosive structure according to the present utility model.

The reference numerals in the figures illustrate:

1. base 2, pillar

3. Supporting plate 4 and mounting seat

5. Drill bit 6 and debris retrieval assembly

7. Debris blocking assembly 8, telescoping tube

9. Collecting box 10, suction head

11. Dust outlet pipe 12 and arc-shaped groove

13. Slide 14, upper sleeve

15. Lower sleeve 16, telescopic cylinder

17. Half moon plate 18, fixed cylinder

19. Transition cylinder 20, connecting cylinder

21. Terminal barrel

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-2, fig. 1 is a schematic diagram of an assembly structure of the present utility model; fig. 2 is a schematic diagram of an explosive structure according to the present utility model. A safety protection device of a bench drill comprises a base 1;

the support column 2 is vertically arranged above the base 1;

the end part of the supporting plate 3 is sleeved on the support column 2 and is positioned right above the base 1;

the mounting seat 4 is horizontally arranged above the support column 2;

a drill bit 5 arranged below the mounting seat 4;

a debris retrieval assembly 6 disposed below the mount 4;

a debris bar assembly 7 is provided below the mount 4 and on one side of the drill bit 5.

The debris retrieval assembly 6 comprises:

the telescopic pipe 8 is arranged on the mounting seat 4 and is connected with the negative pressure pump;

the collecting box 9 is arranged below the telescopic pipe 8 and is communicated with the telescopic pipe 8, and one side of the collecting box 9 is a concave cambered surface;

a plurality of suction heads 10 arranged on the cambered surface and communicated with the collection box 9;

the dust outlet pipe 11 is arranged on the collecting box 9 and is positioned on the different side from the cambered surface and is used for being connected with a negative pressure pump, so that when the negative pressure pump works, suction force is generated at the suction head 10 to absorb scraps.

Suction is applied from the dust outlet pipe 11 by means of a negative pressure pump, and then negative pressure is formed at the suction head 10, so that chips generated during processing can enter the collecting box 9 and be discharged from the dust outlet pipe 11, the height of the collecting box 9 can be adjusted by the telescopic pipe 8, and the chips can be quickly sucked into the collecting box 9 and discharged from the dust outlet pipe 11 by means of the suction head 10, so that the collecting efficiency of the chips is improved, and the chips can be effectively collected for workpieces with different heights.

The debris retrieval assembly 6 further comprises:

an arc groove 12 which is arranged on the upper side wall of the collecting box 9;

the lower end of the sliding piece 13 is positioned in the arc-shaped groove 12 and is in sliding connection with the arc-shaped groove 12, and the upper end of the sliding piece is connected with the telescopic pipe 8.

The position of the collecting box 9 can be conveniently adjusted by arranging the arc-shaped groove 12 and the sliding piece 13, so that good collecting effect can be still achieved for workpieces with different shapes.

The telescopic tube 8 includes:

an upper sleeve 14, the upper end of which is connected with the mounting seat 4;

the lower sleeve 15 has an upper end connected to the upper sleeve 14 and is damped to slide up and down along the upper sleeve 14, and a lower end connected to the slider 13.

By sliding between the upper sleeve 14 and the lower sleeve 15, the height of the collecting box 9 can be stably adjusted, and the stability of the position of the collecting box 9 is ensured.

The debris blocking assembly 7 comprises:

the upper end of the telescopic cylinder 16 is connected with the mounting seat 4, the whole telescopic cylinder is semicircular, and one concave side of the telescopic cylinder 16 is sleeved with the drill bit 5;

the half moon plate 17 is connected with the lower end of the telescopic cylinder 16.

Through the arrangement of the telescopic cylinder 16 and the half-moon disk 17, when workpieces with different heights can be processed, a good blocking effect is achieved, waste scraps are prevented from scattering, meanwhile, blocking is also carried out, safety of workers is protected, and collecting efficiency is improved.

The telescopic cylinder 16 includes:

the upper end of the fixed cylinder 18 is connected with the mounting seat 4;

the transition cylinder 19 is connected with the inner wall of the fixed cylinder 18 in a sliding manner so as to slide along the fixed cylinder 18 in an up-and-down damping manner;

the connecting cylinder 20 is in sliding connection with the inner wall of the transition cylinder 19 so as to slide along the transition cylinder 19 in an up-and-down damping way;

the terminal cylinder 21, the inner wall of the upper end connecting cylinder 20 is connected in a sliding manner so as to slide along the upper and lower damping surfaces of the connecting cylinder 20, and the lower end is connected with the half moon plate 17.

Through the relative damping slip between the fixed cylinder 18, the transition cylinder 19, the connecting cylinder 20 and the terminal cylinder 21, not only is the position of the half-moon disk 17 conveniently adjusted, but also the stability of the half-moon disk 17 after the position is adjusted can be ensured.

When the chip blocking device is used, a workpiece can be placed on the supporting plate 3, then the workpiece is processed through the drill bit 5, chips generated in the processing process are blocked through the chip blocking component 7, so that workers can be protected, the safety of the workers is prevented from being influenced by scattering of the chips, and the collecting efficiency of the chips by the chip recycling component 6 can be improved.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. A safety device of bench drill, its characterized in that: comprising the following steps:

a base (1);

the support (2) is vertically arranged above the base (1);

the end part of the supporting plate (3) is sleeved on the supporting column (2) and is positioned right above the base (1);

the mounting seat (4) is horizontally arranged above the support column (2);

the drill bit (5) is arranged below the mounting seat (4);

the scraps recycling component (6) is arranged below the mounting seat (4);

the debris blocking assembly (7) is arranged below the mounting seat (4) and is positioned at one side of the drill bit (5);

the debris blocking assembly (7) comprises:

the upper end of the telescopic cylinder (16) is connected with the mounting seat (4), the whole telescopic cylinder is semicircular, and one concave side of the telescopic cylinder (16) is sleeved with the drill bit (5);

a half moon plate (17) connected with the lower end of the telescopic cylinder (16);

the telescopic cylinder (16) comprises:

the upper end of the fixed cylinder (18) is connected with the mounting seat (4);

the transition cylinder (19) is in sliding connection with the inner wall of the fixed cylinder (18) so as to slide along the fixed cylinder (18) in an up-down damping way;

the connecting cylinder (20) is in sliding connection with the inner wall of the transition cylinder (19) so as to slide along the transition cylinder (19) in an up-down damping way;

and the terminal cylinder (21) is connected with the inner wall of the upper end connecting cylinder (20) in a sliding manner so as to slide along the upper and lower damping of the connecting cylinder (20), and the lower end of the terminal cylinder is connected with the half moon plate (17).

2. A safety guard for a bench drill according to claim 1, wherein: the debris retrieval assembly (6) comprises:

the telescopic pipe (8) is arranged on the mounting seat (4) and is connected with the negative pressure pump;

the collecting box (9) is arranged below the telescopic pipe (8) and is communicated with the telescopic pipe (8), and one side of the collecting box (9) is a concave cambered surface;

the suction heads (10) are arranged on the cambered surface and are communicated with the collecting box (9).

3. A safety guard for a bench drill according to claim 2, wherein: the debris retrieval assembly (6) further comprises:

an arc-shaped groove (12) which is arranged on the upper side wall of the collecting box (9);

the lower end of the sliding piece (13) is positioned in the arc-shaped groove (12) and is in sliding connection with the arc-shaped groove (12), and the upper end of the sliding piece is connected with the telescopic pipe (8).

4. A safety guard for a bench drill according to claim 3, wherein: the telescopic tube (8) comprises:

an upper sleeve (14), the upper end of which is connected with the mounting seat (4);

and the lower sleeve (15) is connected with the upper sleeve (14) at the upper end, and slides along the upper sleeve (14) in an up-down damping way, and is connected with the sliding piece (13) at the lower end.