CN212599060U

CN212599060U - Bottom hole drilling device for disc-shaped casting

Info

Publication number: CN212599060U
Application number: CN202021196822.9U
Authority: CN
Inventors: 魏敦春
Original assignee: Anhui Huaxin Foundry Industry Ltd
Current assignee: Anhui Huaxin Foundry Industry Ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-02-26
Anticipated expiration: 2030-06-24

Abstract

The utility model relates to a drilling equipment technical field, and disclose disc type foundry goods bores bottom hole device, the on-line screen storage device comprises a base, the fixed supporting seat that is provided with of upper end center department of base, the upper end front side of supporting seat rotates through the pivot and is connected with the fixed disk, the fixed motor that is provided with in rear side of supporting seat, and the output shaft of motor and the one end fixed connection of pivot, many spacing posts of the even fixedly connected with in the front end outside of fixed disk, the front end center department of fixed disk still a plurality of hold-down mechanisms of even fixedly connected with, two hydraulic rod of the upper end bilateral symmetry fixedly connected with of base, the same lifter plate of upper end output shaft fixedly connected with of two hydraulic rod, the fixed motor that punches that is provided with of lower extreme center department. The utility model discloses can realize having improved drilling efficiency to the high-speed drilling operation of disc foundry goods.

Description

Bottom hole drilling device for disc-shaped casting

Technical Field

The utility model relates to a drilling equipment technical field especially relates to disc type foundry goods bores bottom hole device.

Background

The drilling machine is a machine tool which mainly uses a drill to machine a hole on a workpiece, and is hole machining equipment.

However, the existing drilling machine is mostly suitable for strip castings or plate castings, and is inconvenient when the side wall of the disc-shaped casting needs to be drilled, so that the relative clamping position of the casting needs to be frequently changed, and the drilling efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art drilling machine and being most suitable for strip foundry goods or plate casting, comparatively inconvenient when needs are driped disc type foundry goods lateral wall, need frequently change the relative clamping position of foundry goods, influenced the problem of drilling efficiency, and the disc type foundry goods that proposes bores the bottom hole device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the bottom hole drilling device for the disc-shaped casting comprises a base, wherein a supporting seat is fixedly arranged at the center of the upper end of the base, the front side of the upper end of the supporting seat is rotatably connected with a fixed disc through a rotating shaft, a motor is fixedly arranged at the rear side of the supporting seat, an output shaft of the motor is fixedly connected with one end of the rotating shaft, a plurality of limiting columns are uniformly and fixedly connected to the outer side of the front end of the fixed disc, a plurality of pressing mechanisms are also uniformly and fixedly connected to the center of the front end of the fixed disc, two hydraulic push rods are fixedly connected to the upper end of the base in a bilateral symmetry manner, the upper output shafts of the two hydraulic push rods are fixedly connected with the same lifting plate, a punching motor is fixedly arranged at the center;

hold-down mechanism includes two symmetry fixed connection at the diaphragm of fixed disk front end, two piece guide bars of diaphragm opposite side symmetry fixedly connected with, two the guide bar is outer the activity cup jointed same L shape pressure strip, the surperficial activity of L shape pressure strip is inserted and is equipped with many location inserted bars, a plurality of location slots that correspond the grafting with the location inserted bar are seted up to the front end of diaphragm, many the front end fixedly connected with of location inserted bar is same arm-tie, a plurality of locating spring that establish respectively outside many location inserted bars are established to one side fixedly connected with of arm-tie and L shape pressure strip.

Preferably, the inner wall of the L-shaped pressing plate is fixedly connected with a layer of anti-skid wear-resistant rubber pad.

Preferably, the hydraulic push rod and the punching motor are electrically connected with an external power supply through a control switch.

Preferably, the plurality of pressing mechanisms and the plurality of limiting columns are arranged in a one-to-one correspondence mode.

Preferably, the drill bit is arranged at the center position right above the fixed disc.

Compared with the prior art, the utility model provides a bottom hole device is bored to disc type foundry goods possesses following beneficial effect:

1. this bottom hole device is bored to disc type foundry goods, fixed disk through being equipped with, aim at spacing post with the horizontal hole on disc surface gradually and insert, realize the quick firm location to the disc foundry goods, the sliding connection effect of rethread guide bar and L shape pressure strip removes L shape pressure strip, make L shape pressure strip pressfitting at the inboard outer wall of disc foundry goods, can carry out quick firm fixed spacing to the disc foundry goods, it rotates to suitable position to make the fixed disk drive disc foundry goods again, make drilling position aim at drill bit department, start punching motor and hydraulic push rod, punching motor drives the high-speed rotation of drill bit, hydraulic push rod makes the drill bit move down gradually and carry out drilling operation, can realize the high-speed drilling operation to the disc foundry goods, drilling efficiency is improved.

2. This bottom hole device is bored to disc type foundry goods through the location inserted bar that is equipped with for L shape pressure strip crimping is outside the disc foundry goods after, and the location inserted bar aims at the location slot this moment, and positioning spring draws back the arm-tie, and the arm-tie can realize spacing the firm of L shape pressure strip in will fixing a position the inserted bar and impel the location slot, has guaranteed the structure steadiness.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can realize the high-speed drilling operation to the disc foundry goods, improve drilling efficiency.

Drawings

Fig. 1 is a schematic structural view of a bottom hole drilling device for a disc-shaped casting according to the present invention;

fig. 2 is a schematic structural diagram of a part a of the bottom hole drilling device for a disc-shaped casting according to the present invention;

fig. 3 is the utility model provides a side view sectional structure schematic diagram that L shape pressure strip and diaphragm of disc type foundry goods brill bottom hole device are connected.

In the figure: the drilling machine comprises a base 1, a supporting seat 2, a fixed disk 3, a limiting column 4, a hydraulic push rod 5, a lifting plate 6, a drilling motor 7, a drill bit 8, a transverse plate 9, a guide rod 10, an L-shaped pressing plate 11, a positioning inserted rod 12, a positioning slot 13, a pulling plate 14 and a positioning spring 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a bottom hole drilling device for a disc-shaped casting comprises a base 1, wherein a supporting seat 2 is fixedly arranged at the center of the upper end of the base 1, the front side of the upper end of the supporting seat 2 is rotatably connected with a fixed disc 3 through a rotating shaft, a motor is fixedly arranged at the rear side of the supporting seat 2, an output shaft of the motor is fixedly connected with one end of the rotating shaft, a plurality of limiting columns 4 are uniformly and fixedly connected to the outer side of the front end of the fixed disc 3, a plurality of pressing mechanisms are also uniformly and fixedly connected to the center of the front end of the fixed disc 3, two hydraulic push rods 5 are fixedly connected to the left and right of the upper end of the base 1, the upper end output shafts of the two hydraulic push rods 5 are fixedly connected with a same lifting plate 6;

hold-down mechanism includes two symmetry fixed connection at the diaphragm 9 of fixed disk 3 front end, two diaphragm 9 opposite side symmetry fixedly connected with two guide bars 10, same L shape pressure strip 11 has been cup jointed in the outer activity of two guide bars 10, the surperficial activity of L shape pressure strip 11 is inserted and is equipped with many location inserted bars 12, a plurality of location slots 13 that correspond the grafting with location inserted bar 12 are seted up to the front end of diaphragm 9, the same arm-tie 14 of the front end fixedly connected with of many location inserted bars 12, arm-tie 14 and L shape pressure strip 11 opposite side fixedly connected with a plurality of positioning spring 15 of establishing respectively outside many location inserted bars 12.

The inner wall of the L-shaped pressing plate 11 is fixedly connected with a layer of anti-skid wear-resistant rubber pad.

The hydraulic push rod 5 and the punching motor 7 are electrically connected with an external power supply through a control switch.

A plurality of hold-down mechanism and many spacing posts 4 one-to-one set up.

The drill bit 8 is arranged at the center position right above the fixed disc 3.

In the utility model, when in use, the horizontal hole on the surface of the disc gradually is inserted into the position-limiting column 4 through the fixed disc 3, so as to realize the rapid and stable positioning of the disc casting, the L-shaped pressure plate 11 is moved through the sliding connection action of the guide rod 10 and the L-shaped pressure plate 11, so that the L-shaped pressure plate 11 is pressed on the inner outer wall of the disc casting, the disc casting can be rapidly and stably fixed and limited, then the fixed disc 3 drives the disc casting to rotate to a proper position, so that the drilling position is aligned with the drill bit 8, the drilling motor 7 and the hydraulic push rod 5 are started, the drilling motor 7 drives the drill bit to rotate at high speed, the drill bit 8 is gradually moved down by the hydraulic push rod 5 to perform the drilling operation, the high-speed drilling operation of the disc casting can be realized, the drilling efficiency is improved, the L-shaped pressure plate 11 is pressed outside the disc casting through the positioning, at the moment, the positioning inserted rod 12 is aligned with the positioning slot 13, the pull plate 14 is pulled back by the positioning spring 15, and the pull plate 14 pushes the positioning inserted rod 12 into the positioning slot 13, so that the L-shaped pressing plate 11 can be stably limited, and the structural stability is ensured.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A bottom hole drilling device for a disc-shaped casting comprises a base (1) and is characterized in that a supporting seat (2) is fixedly arranged at the center of the upper end of the base (1), a fixed disc (3) is rotatably connected to the front side of the upper end of the supporting seat (2) through a rotating shaft, a motor is fixedly arranged at the rear side of the supporting seat (2), an output shaft of the motor is fixedly connected with one end of the rotating shaft, a plurality of limiting columns (4) are uniformly and fixedly connected to the outer side of the front end of the fixed disc (3), a plurality of pressing mechanisms are also uniformly and fixedly connected to the center of the front end of the fixed disc (3), two hydraulic push rods (5) are fixedly connected to the left and right of the upper end of the base (1) in a bilateral symmetry manner, the same lifting plate (6) is fixedly connected to the output shaft of the upper end of each hydraulic push, a drill bit (8) is fixedly connected to an output shaft at the lower end of the punching motor (7);

hold-down mechanism includes diaphragm (9), two of two symmetry fixed connection at fixed disk (3) front end diaphragm (9) one side symmetry fixedly connected with two guide bars (10) in opposite directions, two guide bar (10) outer activity cup joints same L shape pressure strip (11), the surface activity of L shape pressure strip (11) is inserted and is equipped with many location inserted bars (12), a plurality of location slots (13) of pegging graft are seted up with location inserted bar (12) correspondence to the front end of diaphragm (9), many the same arm-tie (14) of front end fixedly connected with of location inserted bar (12), arm-tie (14) and L shape pressure strip (11) are established a plurality of locating spring (15) of establishing respectively outside many location inserted bars (12) to one side fixedly connected with in opposite directions.

2. A bottom hole drilling device for a disc-shaped casting according to claim 1, characterized in that a layer of anti-skid and wear-resistant rubber pad is fixedly connected to the inner wall of the L-shaped pressing plate (11).

3. The bottom hole drilling device for the disc type castings according to claim 1, wherein the hydraulic push rod (5) and the punching motor (7) are electrically connected with an external power supply through a control switch.

4. A bottom hole drilling device for a disc-shaped casting according to claim 1, wherein a plurality of the pressing mechanisms and a plurality of the limiting columns (4) are arranged in a one-to-one correspondence manner.

5. A bottom-hole drilling device for a disc-type casting according to claim 1, characterized in that the drill bit (8) is provided at a central position right above the fixed disc (3).