CN218080561U

CN218080561U - Drilling positioning device

Info

Publication number: CN218080561U
Application number: CN202221548402.1U
Authority: CN
Inventors: 黄箭; 张毅; 王勇
Original assignee: Chongqing Nachuan Haiyu Machinery Co ltd
Current assignee: Chongqing Nachuan Haiyu Machinery Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-12-20
Anticipated expiration: 2032-06-21

Abstract

The utility model provides a drilling positioning device, in particular to the field of drilling auxiliary equipment, which comprises a square frame-shaped base, a guide post and a drill bit guide block, wherein the guide post is vertically and fixedly arranged on the base; the drill bit guide block comprises a drill frame and a block seat, the drill frame is rotatably arranged on the block seat, the block seat is slidably arranged on the guide post, the drill frame comprises a barrel shell, three drill chucks for clamping drill bits of an electric drill are slidably arranged on the barrel shell, three drill chuck arrays are positioned on the side wall of the barrel shell and penetrate into the barrel shell, the electric drill is clamped by the drill bit guide block vertically moving on the guide post, and the electric drill is clamped in the barrel shell by using the three drill chucks, so that the drill bits of the electric drill are coincident with the axis of the barrel shell; the drill bit guide block moves along the guide column through the guide of the vertical guide column, so that the electric drill can be driven to vertically move, the equipment can assist the electric drill to drill a vertical counter bore, and the vertical hole has high precision; and the operation is convenient and labor-saving.

Description

Drilling positioning device

Technical Field

The utility model relates to a drilling auxiliary assembly field especially relates to a drilling positioner.

Background

The handheld electric drill is a tool commonly used in the machining process of parts, the drill bit is driven by the motor to run at a high speed so as to realize operations such as drilling, and along with the improvement of the precision requirement of the parts nowadays, the precision requirement on the drilling of the parts is higher and higher; drilling most is in the plane to the requirement is vertical drilling, and this operational capability to operating personnel requires very high, and often people can not guarantee to drill out absolute vertically hole to manual drilling is keeping the vertically in-process, and is very hard, and drilling positioning tool among the prior art only leads to the electric drill through the round hole, can not adapt the electric drill of different models, causes the location effect poor, still causes the electric drill to interfere with positioning tool and blocks to die, damages the electric drill easily.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a drilling positioner to solve among the prior art electric drill commentaries on classics hole positioner positioning effect poor, the technical problem of fragile electric drill.

According to the embodiment of the utility model, the drilling positioning device comprises a square frame-shaped base, a guide post and a drill bit guide block, wherein the guide post is vertically and fixedly arranged on the base; the drill bit guide block includes drill stand and piece seat, the drill stand rotates to set up on the piece seat, the piece seat is slided and is established on the guide post, the drill stand includes the barrel casing, it is three to be used for carrying the drill chuck of electric drill bit to slide on the barrel casing, and is three the drill chuck array is located the barrel casing lateral wall penetrates inside the barrel casing.

Contrast prior art, the utility model discloses following beneficial effect has:

the drilling positioning device clamps the electric drill through the drill bit guide block vertically moving on the guide column, and clamps the electric drill in the cylinder shell by using three drill chucks so that the drill bit of the electric drill is superposed with the axis of the cylinder shell; the drill bit guide block moves along the guide column to drive the electric drill to vertically move, the equipment can assist the electric drill to drill a vertical counter bore, and the vertical hole is high in precision; and convenient operation, it is laborsaving, promote drilling efficiency.

Furthermore, the drill chuck comprises a clamping head and a locking screw, the locking screw is in threaded connection with the side wall of the cylinder shell, the locking screw penetrates into the inner side of the cylinder shell from the outer side of the cylinder shell, and the head of the locking screw is rotatably connected to the clamping head.

Furthermore, the head end of the locking screw is provided with a handle which is convenient to hold and rotate.

Further, the block seat comprises a seat plate and a swivel, a through hole is formed in the seat plate, the swivel is coaxially and rotatably arranged in the through hole, an inner annular groove is formed in the inner side of the through hole, an outer annular groove is formed in the outer side of the swivel, a plurality of balls are arranged between the inner annular groove and the outer annular groove in a rolling mode, three bolts are fixedly arranged on the bottom surface of the barrel shell, and three pin holes in interference fit with the bolts are formed in the top surface of the swivel.

Furthermore, a counter bore is formed in the side wall of the guide column inwards, a light beam lamp is arranged in the counter bore and faces the center of the base, and when the base is placed on a plane, a plane light spot irradiated by the light beam lamp is located on the axis of the cylinder shell.

Drawings

Fig. 1 is a schematic view of a drilling positioning device clamping an electric drill according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a drill stand according to an embodiment of the present invention;

FIG. 3 is a schematic view of the interior of the seat plate according to the embodiment of the present invention;

FIG. 4 is a schematic diagram of the position of the axis of the housing and the light beam of the light beam lamp according to the embodiment of the present invention;

in the drawings, wherein: 1. a base; 2. a guide post; 21. a counter bore; 22. a beam light; 3. a drill guide block; 31. a drilling frame; 311. a cartridge housing; 3112. a bolt; 312. a drill chuck; 3121. a clamping head; 3122. locking screws; 3123. a handle head; 32. a block seat; 321. a seat plate; 3211. a through hole; 3212. an inner ring groove; 322. rotating the ring; 3221. an outer ring groove; 3222. a pin hole; 323. and a ball.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

The embodiment of the utility model provides a drilling positioning device, as shown in fig. 1, including a square frame-shaped base 1, a guide post 2 and a drill guide block 3, wherein the guide post 2 is vertically and fixedly arranged on the base 1; the drill guide block 3 comprises a drill frame 31 and a block seat 32, the drill frame 31 is rotatably arranged on the block seat 32, the block seat 32 is slidably arranged on the guide column 2, the drill frame 31 comprises a barrel shell 311, three drill chucks 312 for clamping electric drill bits are slidably arranged on the barrel shell 311, an array of the three drill chucks 312 is positioned on the side wall of the barrel shell 311 and penetrates into the barrel shell 311, as shown in fig. 1 and 2, the drill chuck 312 comprises a clamping head 3121 and a locking screw 3122, the locking screw 3122 is in threaded connection with the side wall of the barrel shell 311, the locking screw 3122 penetrates into the inside of the barrel shell 311 from the outside of the barrel shell 311, and the head of the locking screw 3122 is rotatably connected with the clamping head 3121; the head end of the locking screw 3122 is provided with a handle 3123 which is convenient to hold by hand and rotate; as shown in fig. 3, the block seat 32 includes a seat plate 321 and a rotary ring 322, the seat plate 321 is provided with a through hole 3211, the rotary ring 322 is coaxially and rotatably disposed in the through hole 3211, an inner ring groove 3212 is disposed inside the through hole 3211, an outer ring groove 3221 is disposed outside the rotary ring 322, a plurality of balls 323 are disposed between the inner ring groove 3212 and the outer ring groove 3221 in a rolling manner, three pins 3112 are fixedly disposed on a bottom surface of the cylinder housing 311, three pin holes 3222 in interference fit with the pins 3112 are disposed on a top surface of the rotary ring 322, in a further scheme, as shown in fig. 4, a counter bore 21 is inwardly disposed on a side wall of the guide post 2, a light beam lamp 22 is disposed in the counter bore 21, the light beam lamp 22 faces the center of the base 1, so that when the base 1 is placed on a plane, a plane light spot irradiated by the light beam lamp 22 is located on an axis of the cylinder housing 311.

Referring to figure 1, the drill head of the drill is supported centrally in the housing 311 and in use of the device, the drill carriage 31 is removed and the drill chuck 312 is adjusted by: the handle head 3123 is rotated to drive the locking screw 3122 to rotate, the clamping head 3121 moves along the radial direction of the cylinder shell 311, the clamping head 3121 is rotated to make the clamping head 3121 fit on the side surface of the electric drill head, so that the electric drill head is fixed and the axis is superposed on the cylinder shell 311; at the moment, a bolt 3112 on the drill frame 31 is matched with a pin hole 3222 of a rotating ring 322 on the block seat 32, so that the drill frame 31 is connected with the block seat 32, the rotating ring 322 is rotatably arranged on the seat plate 321 through a ball 323 in the block seat 32, and the rotating ring 322 is coincident with the axis of the barrel shell 311 and the axis of a drill bit of the electric drill at the moment; by turning on the light beam lamp 22, the light spot of the light beam lamp 22 on the plane where the base 1 is placed is the working point of the electric drill, at this time, the electric drill can be moved downwards, and the block seat 32 moves downwards along the vertical guide seat, so that the vertical counter bore 21 can be drilled.

The device is simple to operate, the electric drill is clamped by the drill bit guide block 3 vertically moving on the guide post 2, and is clamped in the cylinder shell 311 by using the three drill chucks 312, so that the drill bit of the electric drill is superposed with the axis of the cylinder shell 311; the drill bit guide block 3 moves along the guide column 2 to drive the electric drill to vertically move; in the drill chuck 312, three clamping heads 3121 move along with the cylinder shell 311 in the radial direction and are clamped on the peripheral side of the electric drill head; the structure can be adapted to drill bits with different shapes and sizes, and the adaptability of the device is improved; the drill guide block 3 is divided into two detachable parts, the detachable drill frame 31 is convenient for the adjustment and fixation of the drill and the drill frame 31, the taking and the adjustment are convenient, and the matching of the drill and the drill chuck 312 is ensured; the block seat 32 movably arranged on the guide post 2 is connected with the seat plate 321 through the rotation of the rotating ring 322, the rotating ring 322 slides with the seat plate 321 through the ball 323, so that the rotating ring 322 can flexibly and smoothly rotate on the seat plate 321, and finally the rotating ring 322 is connected with the barrel shell 311 of the drill frame 31, thus ensuring that the electric drill bit can flexibly rotate on the drill bit guide block 3 without deviation; the light beam lamp 22 can irradiate the position of the rotary hole on the rotary hole plane, so that the positioning convenience is further improved, and the drilling efficiency is improved.

Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. A drilling positioner which characterized in that: the drill bit guide block comprises a square base (1), a guide post (2) and a drill bit guide block (3), wherein the guide post (2) is vertically and fixedly arranged on the base (1); drill bit guide block (3) include drill boom (31) and piece seat (32), drill boom (31) are rotated and are set up on piece seat (32), piece seat (32) are slided and are established on guide post (2), drill boom (31) are including barrel casing (311), it is equipped with three drill chuck (312) that are used for cliping the electric drill bit to slide on barrel casing (311), and is three drill chuck (312) array is located barrel casing (311) lateral wall penetrates inside barrel casing (311).

2. A drill hole positioning device as defined in claim 1, wherein: the drill chuck (312) comprises a clamping head (3121) and a locking screw (3122), the locking screw (3122) is screwed on the side wall of the cartridge case (311), the locking screw (3122) penetrates the inside of the cartridge case (311) from the outside of the cartridge case (311), and the head of the locking screw (3122) is rotatably connected on the clamping head (3121).

3. A drill hole positioning device as defined in claim 2, wherein: the head end of the locking screw (3122) is provided with a handle head (3123) which is convenient to hold and rotate.

4. A drill hole positioning device as defined in claim 1, wherein: the block seat (32) comprises a seat plate (321) and a rotating ring (322), wherein a through hole (3211) is formed in the seat plate (321), the rotating ring (322) is coaxially and rotatably arranged in the through hole (3211), an inner annular groove (3212) is formed in the inner side of the through hole (3211), an outer annular groove (3221) is formed in the outer side of the rotating ring (322), a plurality of balls (323) are arranged between the inner annular groove (3212) and the outer annular groove (3221) in a rolling manner, three bolts (3112) are fixedly arranged on the bottom surface of the cylinder shell (311), and three pin holes (3222) in interference fit with the bolts (3112) are formed in the top surface of the rotating ring (322).

5. A drill hole positioning device as defined in claim 1, wherein: counter bore (21) have inwards been seted up to guide post (2) lateral wall, be equipped with beam lamp (22) in counter bore (21), beam lamp (22) orientation base (1) center makes when base (1) is placed in a plane, the plane light spot that beam lamp (22) shone is located the axis of cartridge shell (311).