CN113245579A

CN113245579A - Drilling device for machining die castings with controllable drilling depth

Info

Publication number: CN113245579A
Application number: CN202110576579.6A
Authority: CN
Inventors: 孔德勇
Original assignee: Chaohu Yian Yunhai Technology Co ltd
Current assignee: Chaohu Yian Yunhai Technology Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-08-13

Abstract

The invention relates to the technical field of machining equipment, and discloses a drilling device for machining a die casting with controllable drilling depth, which comprises a bottom plate and a shell, wherein the shell is arranged on the upper surface of the bottom plate, the shell is fixedly connected with the bottom plate, a drilling machine is arranged at the top end in the shell, the drilling machine is fixedly connected with the inner side wall of the top end of the shell, fixing plates are fixedly arranged on two side walls in the shell, reciprocating screw rods are vertically arranged below the two fixing plates, the upper ends of the two reciprocating screw rods are rotatably connected with the corresponding fixing plates through first rolling bearings, and the lower ends of the two reciprocating screw rods are rotatably connected with the side wall of the shell through second rolling bearings. This drilling equipment is used in controllable die casting processing of drilling depth can carry out the quick clamp to not unidimensional work piece and tightly fix, guarantees the stability of processing and can carry out continuous processing, reduces equipment down time, improves production efficiency greatly.

Description

Drilling device for machining die castings with controllable drilling depth

Technical Field

The invention relates to the technical field of machining equipment, in particular to a drilling device for machining a die casting with controllable drilling depth.

Background

Drilling refers to the operation of using a drill to machine a hole in a solid material, and the operation of using a drill to machine a hole in a solid material is called drilling. The hole machining of various die castings is completed by a bench worker by using a drilling machine and a drilling tool except for a part of the hole machining by turning, boring, milling and other machine tools. When the drilling depth of processing die casting, there is strict demand to the degree of depth of drilling, and current drilling equipment is in the course of working, and operating personnel is not convenient for control drilling depth, often can lead to the die casting to become the waste product because of drilling too deeply, greatly reduced the yield of die casting, the drilling speed is pressed down at will sometimes because of mastering inaccurate drilling depth when operating personnel drills moreover, is influencing the machining efficiency of die casting.

Wherein patent number is CN211101737U discloses a drilling equipment is used in die casting processing convenient to control drilling depth, when using, through set up the lift electric cylinder that is equipped with the scale on the drive end above the drill bit, the positioning baffle, the drilling rod, cooperation motor two and lifter plate, in the course of working, be convenient for control drilling depth, the condition that operating personnel becomes the waste product because of the drilling produces the die casting deeply has been reduced, the yield of die casting has been improved, realized keeping drilling at the uniform velocity when operating personnel drills simultaneously, and then the machining efficiency of die casting has been improved, still there is the defect in this technical scheme:

the first technical scheme is that a workpiece clamping mechanism is not arranged, a workpiece is limited only by a groove, and is easy to deviate during drilling, and workpieces of different sizes are inconvenient to process;

secondly, every time a workpiece is machined in the technical scheme, equipment needs to be shut down, the workpiece needs to be replaced, a large amount of time is wasted, and machining efficiency is difficult to improve.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the drilling device for die casting machining with the controllable drilling depth has the advantages of being capable of quickly clamping and fixing workpieces with different sizes, ensuring the machining stability and being capable of continuously machining, reducing the equipment downtime and greatly improving the production efficiency, and solves the problems that the drilling device for die casting machining, which is convenient for controlling the drilling depth in the prior art, is poor in machining stability, inconvenient to machine workpieces with different sizes, long in downtime and difficult to improve the production efficiency.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a drilling device for die casting processing with controllable drilling depth comprises a bottom plate and a shell, wherein the shell is arranged on the upper surface of the bottom plate and fixedly connected with the bottom plate, a drilling machine is arranged at the top end inside the shell and fixedly connected with the inner side wall of the top end of the shell, fixed plates are fixedly arranged on the two side walls inside the shell, reciprocating screw rods are vertically arranged below the two fixed plates, the upper ends of the two reciprocating screw rods are rotatably connected with the corresponding fixed plates through first rolling bearings, the lower ends of the two reciprocating screw rods are rotatably connected with the side wall of the shell through second rolling bearings, the lower ends of the two reciprocating screw rods extend to the lower side of the bottom plate, belt pulleys are fixedly sleeved at the lower ends of the two reciprocating screw rods, the two belt pulleys are rotatably connected through belts, and a motor is arranged on the upper surface of the fixed plate on the left side, the output end of the motor is fixedly connected with the upper end of the left reciprocating screw rod, the rod walls of the two reciprocating screw rods are in threaded sleeve connection with sliders, one ends of the outer sides of the two sliders are abutted against the inner side wall of a corresponding shell, a rotary seat is arranged between the two sliders, rotary rods are arranged on two sides of the rotary seat, one ends of the outer sides of the two rotary rods are rotatably connected with the inner side wall of the corresponding slider through third rolling bearings, one ends of the outer sides of the two rotary rods are fixedly connected with the side wall of the corresponding rotary seat, a rack is fixedly arranged on the rear side wall of the lower end of the left side of the shell, a gear is movably sleeved on the rod wall of the left rotary rod and meshed with the rack, a circular groove is formed in the gear, a ratchet groove is formed in the side wall of the circular groove, a rotary ring is rotatably arranged in the circular groove and fixedly sleeved on the rod wall of the left rotary rod, the upper end of rotatory ring is seted up flutedly, the inside of recess is provided with the ratchet tooth, the fixed pivot that has cup jointed in inside of ratchet tooth, the rear end of pivot is rotated with the lateral wall of recess and is connected, ratchet tooth and ratchet tooth's socket phase-match, torque spring has been cup jointed in the pole wall activity of pivot, torque spring's both ends respectively with the lateral wall fixed connection of the pivot that corresponds and recess, the both sides of roating seat all are provided with fixture, two the pole wall both sides of bull stick all are provided with stop gear.

Preferably, fixture includes two-way lead screw and splint, the both sides surface both ends of roating seat are all fixed and are provided with the curb plate, two-way lead screw sets up in two that correspond between the curb plate, two the both ends of two-way lead screw all are connected with the curb plate rotation that corresponds through fourth antifriction bearing, and are a plurality of the equal screw thread of splint cup joints in the pole wall of the two-way lead screw that corresponds, and is a plurality of the inboard one end of splint all offsets with the surface of the roating seat that corresponds.

Preferably, stop gear includes stop collar and gag lever post, and is a plurality of the stop collar is fixed respectively and sets up in the pole wall both sides of the bull stick that corresponds, two the gag lever post is fixed respectively and sets up in corresponding the lower surface of fixed plate, two the gag lever post all with correspond the gag lever post matches.

Preferably, the motor is fixedly connected with the corresponding fixing plate through a support frame.

Preferably, a baffle is fixedly arranged on the front side of the upper end of the shell.

Preferably, the right ends of the two-way screw rods are fixedly provided with handles.

Preferably, supporting legs are fixedly arranged on two sides of the lower surface of the bottom plate.

(III) advantageous effects

Compared with the prior art, the invention provides the drilling device for machining the die casting with the controllable drilling depth, which has the following beneficial effects:

1. this drilling equipment is used in controllable die casting processing of drilling depth, it rotates to drive reciprocal lead screw through the motor, can drive the roating seat and remove to the rig, carry out drilling work, the inside ratchet tooth and the ratchet groove cooperation that sets up of gear for the gear only can carry out one-way rotation, even make roating seat rebound irrotational, it is rotatory to remove downwards, make things convenient for promptly to punch in turn to roating seat both sides work piece, thereby can reduce equipment down time, improve production efficiency greatly.

2. This drilling equipment is used in controllable die casting processing of drilling depth can drive two splint synchronous motion that correspond through rotating two-way lead screw to the convenience carries out quick convenient clamp to not unidimensional work piece and fixes, and the convenience is processed not unidimensional work piece, can guarantee the stability of processing.

Drawings

FIG. 1 is a schematic structural diagram of a drilling device for die casting machining, with controllable drilling depth, provided by the invention;

FIG. 2 is a schematic view of the internal structure of FIG. 1;

FIG. 3 is a schematic view of the internal structure of the gear of FIG. 1;

fig. 4 is an enlarged view of a portion a of fig. 3.

In the figure: the device comprises a base plate 1, a shell 2, a drilling machine 3, a fixing plate 4, a reciprocating screw rod 5, a sliding block 6, a rotating rod 7, a rotating seat 8, a belt pulley 9, a belt 10, a rack 11, a limiting sleeve 12, a limiting rod 13, a gear 14, a ratchet groove 15, a rotating ring 16, a rotating shaft 17, ratchet teeth 18, a torsion spring 19, a side plate 20, a bidirectional screw rod 21, a clamping plate 22, a handle 23, a baffle 24, supporting legs 25 and a motor 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a drilling device for die casting processing with controllable drilling depth comprises a bottom plate 1 and a shell 2, wherein the shell 2 is arranged on the upper surface of the bottom plate 1, the shell 2 is fixedly connected with the bottom plate 1, a drilling machine 3 is arranged at the top end inside the shell 2, the drilling machine 3 is fixedly connected with the inner side wall of the top end of the shell 2, fixing plates 4 are fixedly arranged on two side walls inside the shell 2, reciprocating screw rods 5 are vertically arranged below the two fixing plates 4, the upper ends of the two reciprocating screw rods 5 are rotatably connected with the corresponding fixing plates 4 through first rolling bearings, the lower ends of the two reciprocating screw rods 5 are rotatably connected with the side wall of the shell 2 through second rolling bearings, the lower ends of the two reciprocating screw rods 5 extend to the lower part of the bottom plate 1, belt pulleys 9 are fixedly sleeved on the lower ends of the two reciprocating screw rods 5, and the two belt pulleys 9 are rotatably connected through a belt 10, the upper surface of the left fixed plate 4 is provided with a motor 26, the output end of the motor 26 is fixedly connected with the upper end of the left reciprocating screw rod 5, the rod walls of the two reciprocating screw rods 5 are all in threaded sleeve connection with a slider 6, one end of the outer side of each slider 6 is abutted against the inner side wall of the corresponding shell 2, a rotary seat 8 is arranged between the two sliders 6, two sides of the rotary seat 8 are both provided with rotary rods 7, one end of the outer side of each rotary rod 7 is rotatably connected with the inner side wall of the corresponding slider 6 through a third rolling bearing, one end of the outer side of each rotary rod 7 is fixedly connected with the corresponding side wall of the rotary seat 8, the rear side wall of the lower end of the left side of the shell 2 is fixedly provided with a rack 11, the rod wall of the left rotary rod 7 is movably sleeved with a gear 14, the gear 14 is meshed with the rack 11, a circular groove is formed inside the gear 14, the side wall of the circular groove is provided with a ratchet groove 15, the rotary ring 16 is rotatably arranged inside the circular groove, rotatory ring 16 cup joints with the pole wall of left side bull stick 7 is fixed, the upper end of rotatory ring 16 is seted up flutedly, the inside of recess is provided with ratchet tooth 18, the fixed cover in inside of ratchet tooth 18 has connect pivot 17, the rear end of pivot 17 rotates with the lateral wall of recess to be connected, ratchet tooth 18 and ratchet groove 15 phase-match, torque spring 19 has been cup jointed in the pole wall activity of pivot 17, torque spring 19's both ends respectively with the lateral wall fixed connection of corresponding pivot 17 and recess, the both sides of roating seat 8 all are provided with fixture, the pole wall both sides of two bull sticks 7 all are provided with stop gear.

Fixture includes two-way lead screw 21 and splint 22, the both sides surface both ends of roating seat 8 are all fixed and are provided with curb plate 20, two-way lead screw 21 set up between two curb plates 20 that correspond, the both ends of two-way lead screw 21 are all rotated with the curb plate 20 that corresponds through the fourth antifriction bearing and are connected, the equal screw of a plurality of splint 22 cup joints in the pole wall of the two-way lead screw 21 that corresponds, the inboard one end of a plurality of splint 22 all offsets with the surface of the roating seat 8 that corresponds.

Stop gear includes stop collar 12 and gag lever post 13, and a plurality of stop collars 12 are fixed respectively and set up in the pole wall both sides of the bull stick 7 that corresponds, and two gag lever posts 13 are fixed respectively and set up in the lower surface of the fixed plate 4 that corresponds, and two gag lever posts 13 all match with the gag lever post 12 that corresponds.

The motor 26 is fixedly connected with the corresponding fixing plate 4 through the supporting frame, so that the connection between the motor 26 and the corresponding fixing plate 4 is more stable.

The fixed baffle 24 that is provided with of upper end front side of casing 2 conveniently shelters from the sweeps, prevents the sweeps departure.

The right ends of the two bidirectional screw rods 21 are both fixedly provided with handles 23, so that the bidirectional screw rods 21 can be conveniently rotated.

Supporting legs 25 are fixedly arranged on two sides of the lower surface of the bottom plate 1, and the bottom plate can stably support equipment.

In conclusion, when the drilling device for processing the die casting with the controllable drilling depth is used, a worker places two workpieces on two sides of the rotary base 8, then rotates the two handles 23 to drive the two-way screw rods 21 to rotate, the two-way screw rods 21 drive the corresponding two clamping plates 22 to clamp and fix the corresponding workpieces, then the power supply of the motor 26 and the drilling machine 3 is switched on, the motor 26 drives the left reciprocating screw rod 5 to rotate, the left reciprocating screw rod 5 drives the left belt pulley 9 to rotate, namely the belt 10 to rotate, so as to drive the right belt pulley 9 to rotate, namely the right reciprocating screw rod 5 to rotate, so as to drive the two sliding blocks 6 to move upwards, so that the two limiting rods 13 are inserted into the corresponding limiting sleeves 12 to limit the rotary base 9, so that the drilling machine 3 drills the workpieces above the rotary base 8, and the gear 14 is meshed with the rack 11 during the drilling process to drive the gear 14 to rotate towards the rear side, make ratchet tooth's socket 15 press into the recess with ratchet tooth 18, gear 14 can not drive rotatory ring 16 and rotate this moment, can not drive roating seat 8 rotation promptly, just can reset downwards when the slider 6 that two reciprocal lead screws 5 drive the correspondence moves to the highest point, thereby can control the drilling depth, prevent to drill too deeply, when two sliders 6 drive roating seat 8 rebound, gear 14 and rack 11 meshing, it rotates to drive gear 14 to the front side direction promptly, even make ratchet tooth's

socket

15 and 18 cooperation chuckle of ratchet tooth, drive rotatory ring 16 rotation promptly, thereby it is rotatory to drive roating seat 8, transpose two work pieces promptly, can continue the work of punching, realize punching in turn the work piece of roating seat 8 both sides promptly, thereby can reduce equipment down time, improve production efficiency greatly.

It is to be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drilling equipment is used in controllable die casting processing of drilling depth, includes bottom plate (1) and casing (2), its characterized in that: the casing (2) is arranged on the upper surface of the bottom plate (1), the casing (2) is fixedly connected with the bottom plate (1), a drilling machine (3) is arranged at the top end inside the casing (2), the drilling machine (3) is fixedly connected with the inner side wall of the top end of the casing (2), fixed plates (4) are fixedly arranged on the two side walls inside the casing (2), reciprocating screw rods (5) are vertically arranged below the two fixed plates (4), the upper ends of the two reciprocating screw rods (5) are rotatably connected with the corresponding fixed plates (4) through first rolling bearings, the lower ends of the two reciprocating screw rods (5) are rotatably connected with the side wall of the casing (2) through second rolling bearings, the lower ends of the two reciprocating screw rods (5) extend to the lower portion of the bottom plate (1), and belt pulleys (9) are fixedly sleeved on the lower ends of the two reciprocating screw rods (5), the two belt pulleys (9) are rotatably connected through a belt (10), the upper surface of the fixed plate (4) on the left side is provided with a motor (26), the output end of the motor (26) is fixedly connected with the upper end of the reciprocating screw rod (5) on the left side, the rod walls of the two reciprocating screw rods (5) are in threaded sleeve connection with sliders (6), one ends of the outer sides of the two sliders (6) are abutted against the inner side wall of a corresponding shell (2), a rotating seat (8) is arranged between the two sliders (6), rotating rods (7) are arranged on two sides of the rotating seat (8), one ends of the outer sides of the two rotating rods (7) are rotatably connected with the inner side wall of the corresponding slider (6) through third rolling bearings, one ends of the outer sides of the two rotating rods (7) are fixedly connected with the side wall of the corresponding rotating seat (8), and a rack (11) is fixedly arranged on the rear side wall of the lower end of the left side of the shell (2), a gear (14) is movably sleeved on the rod wall of the rotating rod (7) on the left side, the gear (14) is meshed with a rack (11), a circular groove is formed in the gear (14), a ratchet groove (15) is formed in the side wall of the circular groove, a rotating ring (16) is rotatably arranged in the circular groove, the rotating ring (16) is fixedly sleeved on the rod wall of the rotating rod (7) on the left side, a groove is formed in the upper end of the rotating ring (16), ratchet teeth (18) are arranged in the groove, a rotating shaft (17) is fixedly sleeved in the ratchet teeth (18), the rear end of the rotating shaft (17) is rotatably connected with the side wall of the groove, the ratchet teeth (18) are matched with the ratchet groove (15), a torsion spring (19) is movably sleeved on the rod wall of the rotating shaft (17), and two ends of the torsion spring (19) are respectively fixedly connected with the corresponding rotating shaft (17) and the side wall of the groove, the two sides of the rotating seat (8) are provided with clamping mechanisms, and the two sides of the rod wall of the rotating rod (7) are provided with limiting mechanisms.

2. The drilling device for die casting machining with the controllable drilling depth as claimed in claim 1, wherein: fixture includes two-way lead screw (21) and splint (22), the both sides surface both ends of roating seat (8) are all fixed and are provided with curb plate (20), two-way lead screw (21) set up in corresponding two between curb plate (20), two the both ends of two-way lead screw (21) all rotate with curb plate (20) that correspond through fourth antifriction bearing and are connected, a plurality of the equal screw of splint (22) cup joints in the pole wall of the two-way lead screw (21) that corresponds, and is a plurality of the inboard one end of splint (22) all offsets with the surface of the roating seat (8) that corresponds.

3. The drilling device for die casting machining with the controllable drilling depth as claimed in claim 1, wherein: stop gear includes stop collar (12) and gag lever post (13), and is a plurality of gag lever post (12) are fixed respectively and set up in the pole wall both sides of the bull stick (7) that correspond, two gag lever post (13) are fixed respectively and set up in corresponding the lower surface of fixed plate (4), two gag lever post (13) all with correspond gag lever post (12) phase-match.

4. The drilling device for die casting machining with the controllable drilling depth as claimed in claim 1, wherein: the motor (26) is fixedly connected with the corresponding fixing plate (4) through a support frame.

5. The drilling device for die casting machining with the controllable drilling depth as claimed in claim 1, wherein: a baffle (24) is fixedly arranged on the front side of the upper end of the shell (2).

6. The drilling device for die casting machining with the controllable drilling depth as claimed in claim 2, wherein: the right ends of the two-way screw rods (21) are fixedly provided with handles (23).

7. The drilling device for die casting machining with the controllable drilling depth as claimed in claim 1, wherein: supporting legs (25) are fixedly arranged on two sides of the lower surface of the bottom plate (1).