CN217991035U

CN217991035U - Safety protection drill bit for radial drilling machine

Info

Publication number: CN217991035U
Application number: CN202222044152.4U
Authority: CN
Inventors: 周卓; 王葵
Original assignee: Dalian Hengtian Precision Sheet Metal Co ltd
Current assignee: Dalian Hengtian Precision Sheet Metal Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2022-12-09
Anticipated expiration: 2032-08-04

Abstract

The utility model discloses a radial drill is safety protection drill bit for machine tool relates to machining technical field. The utility model relates to a safety protection drill bit for radial drill, comprises a workbench, the top of workstation is provided with drilling machine mechanism, drilling machine mechanism's inside sets up drill bit mechanism, the surface rotation cover of drill bit mechanism is equipped with the swivel becket, the surface cover of swivel becket is equipped with protection machanism. The utility model discloses a drill bit mechanism moves down makes rubber pad and locating plate compress second spring and telescopic link, and the piece gets into to the protection machanism who is located the rubber pad below, piles up the piece through protection machanism, and the trompil is accomplished the back, lifts up drill bit mechanism through drilling machine mechanism, makes the telescopic link that the compressed resume initial position under the effect of second spring elastic force, and then with the vertical release of the interior accumulational piece of protection machanism, is convenient for discharge the piece when realizing preventing that the piece from splashing.

Description

Safety protection drill bit for radial drilling machine

Technical Field

The utility model relates to a machinery processing technology field, concretely relates to safety protection drill bit for radial drill.

Background

The radial drilling machine is a hole processing device, can be used for drilling, reaming, tapping and scraping the processing of various forms such as terminal surface, among all kinds of drilling machines, the radial drilling machine convenient operation, flexibility, application scope are wide, and the specially adapted is the spot facing work that single or batch production has porous large-scale part, is the common lathe in general machining workshop.

Radial drill can produce a lot of iron fillings at spot facing work's in-process, and these iron fillings can not have regular skin that can scotch operating personnel that splashes, and current common adoption establishes safety protection shell in order to prevent that the piece from splashing at the surface cover of brick, but current protective housing is adding the inside piece that can accumulate in man-hour, need operating personnel to take out the piece from protective housing after processing is accomplished, wastes time and energy, the operation of being not convenient for.

Therefore, the safety protection drill bit for the radial drilling machine is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an: for solving the inside problem that can accumulate the piece and be not convenient for clearance of current radial drill bit protecting crust, the utility model provides a safety protection drill bit for radial drill.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a safety protection drill bit for radial drill, includes the workstation, the top of workstation is provided with drilling machine mechanism, drilling machine mechanism's inside sets up drill bit mechanism, the surface rotation cover of drill bit mechanism is equipped with the swivel becket, the surface cover of swivel becket is equipped with protection machanism, the bottom fixed mounting of swivel becket has the telescopic link, the free end fixed mounting of telescopic link has the second spring, the surface cover of telescopic link is equipped with the second spring, the both ends of second spring are the fixed mounting setting with the top of swivel becket and locating plate respectively, the bottom fixed mounting of locating plate has the rubber pad, the bottom surface of rubber pad is provided with the cylinder arch.

Further, the drilling machine mechanism comprises a stand column, a stand column is fixedly mounted at the top of the workbench, a motor is fixedly mounted at the top of the stand column, a threaded rod is fixedly mounted at the output end of the motor, a large arm is mounted on the surface of the stand column in a sliding mode, the threaded rod and the large arm are in threaded insertion connection, a spindle box is mounted on the surface of the large arm in a sliding mode, a drill bit clamp is arranged on the bottom surface of the spindle box, and a drill bit mechanism is fixedly inserted into the drill bit clamp.

Further, the drill bit mechanism comprises an installation head, a cutter handle is fixedly installed at the bottom end of the installation head, a chip breaker groove is formed in the surface of the cutter handle, a cutting edge is arranged at the bottom end of the installation head, and a rotating ring is sleeved on the surface of the cutter handle in a rotating mode.

Further, protection machanism includes the set casing, the interior top fixed mounting of set casing has the guide bar, the surface cover of guide bar is equipped with first spring, the inside slidable mounting of set casing has the movable shell, the guiding hole has been seted up at the top of movable shell, the guiding hole is the installation setting of pegging graft with the guide bar, and the both ends of first spring are the fixed mounting setting with the inboard top of set casing and the top of movable shell respectively, the bottom surface of movable shell inlays to establish and installs the ball.

Furthermore, the rubber pad and the locating plate are both in a circular ring shape, and the inner diameter of the rubber pad is equal to that of the cutter handle.

Furthermore, the quantity of ball has the multiunit, and the ball is the relative rotation installation setting with the movable shell.

The utility model has the advantages as follows:

1. the utility model discloses a drilling machine mechanism drives drill bit mechanism and continues downwards, realize carrying out the trompil to the work piece through drill bit mechanism, make rubber pad and locating plate compress second spring and telescopic link through drill bit mechanism downstream, the piece enters into to the protection machanism that is located the rubber pad below, pile up the piece through protection machanism, the back is accomplished in the trompil, lift up drilling machine mechanism through drilling machine mechanism, make the telescopic link that compresses resume initial position under the effect of second spring force, and then with the vertical release of the piece of piling up in the protection machanism, be convenient for discharge the piece when realizing preventing that the piece from splashing.

Drawings

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

FIG. 2 is a schematic perspective view of the drill of the present invention;

FIG. 3 is a schematic illustration of a front cross-sectional view of the drill bit of the present invention;

FIG. 4 is an enlarged view of part A of the present invention;

reference numerals are as follows: 1. a work table; 2. a drilling machine mechanism; 201. a column; 302. an electric motor; 203. a threaded rod; 204. a large arm; 205. a main spindle box; 206. a drill chuck; 3. a drill bit mechanism; 301. a mounting head; 302. a knife handle; 303. a chip breaker groove; 304. a blade; 4. a rotating ring; 5. a protection mechanism; 501. a stationary housing; 502. a guide rod; 503. a first spring; 504. a movable shell; 505. a guide hole; 506. a ball bearing; 6. a telescopic rod; 7. a second spring; 8. positioning a plate; 9. a rubber cushion.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 4, a safety protection drill bit for a radial drilling machine comprises a workbench 1, wherein a drilling machine mechanism 2 is arranged at the top of the workbench 1, a drill bit mechanism 3 is arranged inside the drilling machine mechanism 2, a rotating ring 4 is rotatably sleeved on the surface of the drill bit mechanism 3, a protection mechanism 5 is sleeved on the surface of the rotating ring 4, a telescopic rod 6 is fixedly installed at the bottom of the rotating ring 4, a second spring 7 is fixedly installed at the free end of the telescopic rod 6, a second spring 7 is sleeved on the surface of the telescopic rod 6, two ends of the second spring 7 are respectively and fixedly installed with the rotating ring 4 and the top of a positioning plate 8, a rubber pad 9 is fixedly installed at the bottom of the positioning plate 8, and a cylindrical protrusion is arranged on the bottom surface of the rubber pad 9; specifically, during drilling, clamp is fixedly installed at the top of a workbench 1, the position of a drill mechanism 3 is adjusted through a drilling machine mechanism 2, the drill mechanism 3 is driven to rotate simultaneously, the bottom of the rubber pad 9 and a protection mechanism 5 is driven to be in surface contact with a workpiece through the drilling machine mechanism 2, the drill mechanism 3 is driven to continue downward through the drilling machine mechanism 2, the workpiece is perforated through the drill mechanism 3, the rubber pad 9 and a positioning plate 8 compress a second spring 7 and a telescopic rod 6 due to downward movement of the drill mechanism 3 during perforating, the fragments enter the protection mechanism 5 located below the rubber pad 9, the fragments are accumulated through the protection mechanism 5, after the perforating is completed, the drill mechanism 3 is lifted through the drilling machine mechanism 2, the telescopic rod 6 compressed under the action of the elastic force of the second spring 7 is restored to the initial position, and then the accumulated fragments in the protection mechanism 5 are vertically pushed out, and the fragments are convenient to be discharged while the fragments are prevented from splashing.

As shown in fig. 1, the drilling machine mechanism 2 includes a column 201, the column 201 is fixedly mounted on the top of the table 1, a motor 202 is fixedly mounted on the top of the column 201, a threaded rod 203 is fixedly mounted on an output end of the motor 202, a large arm 204 is slidably mounted on the surface of the column 201, the threaded rod 203 and the large arm 204 are in threaded insertion, a spindle box 205 is slidably mounted on the surface of the large arm 204, a drill bit clamp 206 is arranged on the bottom surface of the spindle box 205, and a drill bit mechanism 3 is fixedly inserted inside the drill bit clamp 206; specifically, the threaded rod 203 is driven to rotate by the motor 202, the large arm 204 is engaged with the threaded rod 203 to vertically move along the upright column 201, the position of the drill bit mechanism 3 is adjusted by sliding the spindle box 205 on the surface of the large arm 204, and the drill bit clamp 206 is driven to rotate by the spindle box 205.

As shown in fig. 3, the drill mechanism 3 includes a mounting head 301, a tool shank 302 is fixedly mounted at the bottom end of the mounting head 301, a chip breaker groove 303 is formed on the surface of the tool shank 302, a cutting edge 304 is arranged at the bottom end of the mounting head 301, and a rotating ring 4 is rotatably sleeved on the surface of the tool shank 302; specifically, the installation between the installation head 301 and the drill clamp 206 is facilitated, scrap breaking is performed on scrap iron during hole forming through the scrap breaker groove 303 on the surface of the tool shank 302, and hole forming is performed on a workpiece through the cutting edge 304.

As shown in fig. 3 and 4, the protection mechanism 5 includes a fixed shell 501, a guide rod 502 is fixedly mounted at the top inside the fixed shell 501, a first spring 503 is sleeved on the surface of the guide rod 502, a movable shell 504 is slidably mounted inside the fixed shell 501, a guide hole 505 is formed in the top of the movable shell 504, the guide hole 505 and the guide rod 502 are installed in an inserting manner, two ends of the first spring 503 are respectively and fixedly mounted with the top inside the fixed shell 501 and the top of the movable shell 504, and a ball 506 is embedded and mounted on the bottom surface of the movable shell 504; specifically, make the surface contact of ball 506 and work piece when contact with the work piece through handle of a knife 302, when handle of a knife 302 trompil, activity shell 504 is at the vertical rebound of the inside of stationary housing 501, compresses first spring 503, realizes spacing activity shell 504 through guide bar 502 and guiding hole 505.

As shown in fig. 3, the rubber pad 9 and the positioning plate 8 are both circular and have an inner diameter equal to the diameter of the tool holder 302; specifically, the circular arc-shaped rubber pad 9 is equal to the positioning plate 8 and the diameter of the tool handle 302, so that the tool handle 302 is positioned, and the tool handle 302 is prevented from swinging during drilling.

As shown in fig. 2 and 3, there are multiple groups of balls 506, and the balls 506 are rotatably mounted with respect to the movable housing 504; specifically, the ball 506 and the movable shell 504 are rotatably mounted relative to each other so as to facilitate the movement of the movable shell 504 on the surface of the workpiece.

Claims

1. The utility model provides a safety protection drill bit for radial drill, its characterized in that, includes workstation (1), the top of workstation (1) is provided with drilling machine mechanism (2), the inside of drilling machine mechanism (2) sets up drill bit mechanism (3), the surface rotation cover of drill bit mechanism (3) is equipped with swivel becket (4), the surface cover of swivel becket (4) is equipped with protection machanism (5), the bottom fixed mounting of swivel becket (4) has telescopic link (6), the free end fixed mounting of telescopic link (6) has second spring (7), the surface cover of telescopic link (6) is equipped with second spring (7), the both ends of second spring (7) are the fixed mounting setting with the top of swivel becket (4) and locating plate (8) respectively, the bottom fixed mounting of locating plate (8) has rubber pad (9), the bottom surface of rubber pad (9) is provided with the cylinder arch.

2. The safety protection drill bit for the radial drilling machine according to claim 1, wherein the drilling machine mechanism (2) comprises an upright column (201), the top of the workbench (1) is fixedly provided with the upright column (201), the top of the upright column (201) is fixedly provided with a motor (202), the output end of the motor (202) is fixedly provided with a threaded rod (203), the surface of the upright column (201) is slidably provided with a large arm (204), the threaded rod (203) and the large arm (204) are in threaded insertion connection, the surface of the large arm (204) is slidably provided with a main spindle box (205), the bottom surface of the main spindle box (205) is provided with a drill bit clamp (206), and the drill bit mechanism (3) is fixedly inserted in the drill bit clamp (206).

3. The safety protection drill bit for the radial drilling machine is characterized in that the drill bit mechanism (3) comprises an installation head (301), a tool shank (302) is fixedly installed at the bottom end of the installation head (301), a chip breaker groove (303) is formed in the surface of the tool shank (302), a cutting edge (304) is arranged at the bottom end of the installation head (301), and a rotating ring (4) is sleeved on the surface of the tool shank (302) in a rotating mode.

4. The safety protection drill bit for the radial drilling machine according to claim 1, wherein the protection mechanism (5) comprises a fixed shell (501), a guide rod (502) is fixedly mounted at the inner top of the fixed shell (501), a first spring (503) is sleeved on the surface of the guide rod (502), a movable shell (504) is slidably mounted inside the fixed shell (501), a guide hole (505) is formed in the top of the movable shell (504), the guide hole (505) and the guide rod (502) are arranged in an inserting and installing mode, two ends of the first spring (503) are fixedly mounted at the inner top of the fixed shell (501) and the top of the movable shell (504) respectively, and balls (506) are installed on the bottom surface of the movable shell (504) in an embedding mode.

5. The safety protection drill bit for the radial drilling machine is characterized in that the rubber pad (9) and the positioning plate (8) are both circular and have the inner diameter equal to that of the tool shank (302).

6. The safety shield drill bit for a radial drill according to claim 4, wherein the number of the balls (506) is multiple, and the balls (506) are rotatably mounted relative to the movable housing (504).