CN215998767U

CN215998767U - Automatic feeding double-head horizontal drilling machine

Info

Publication number: CN215998767U
Application number: CN202122043903.6U
Authority: CN
Inventors: 郭艳清; 汪浩
Original assignee: Dongguan Yifan Hardware Mould Co ltd
Current assignee: Dongguan Yifan Hardware Mould Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-03-11
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses an automatic feeding double-head horizontal drilling machine which comprises a rack, drilling machine heads, a vibration feeding disc, a feeding clamping and positioning mechanism and two X-axis pushing mechanisms, wherein the feeding clamping and positioning mechanism is arranged on the rack, the two X-axis pushing mechanisms are symmetrically arranged at two sides of a drilling station of the feeding clamping and positioning mechanism, and the two drilling machine heads are correspondingly arranged on the X-axis pushing mechanisms corresponding to the two drilling machine heads. Automatic carry the part to material loading centre gripping positioning mechanism through vibration pay-off dish, then hold positioning mechanism by the material loading centre gripping and remove the part to drilling station and location one by one, two X axle advancing mechanism drive two drilling aircraft noses simultaneously and remove to the part direction, realize once fixing a position just to process out two holes simultaneously at the part, not only effectively ensure two holes at same straight line, machining precision is high, and easy operation, it is convenient, time saving and labor saving, high working efficiency, operating personnel's intensity of labour has effectively been reduced, the production income has been increased, and is suitable for mass production.

Description

Automatic feeding double-head horizontal drilling machine

Technical Field

The utility model relates to the technical field of drilling machines, in particular to an automatic-feeding double-head horizontal drilling machine.

Background

A drill is a general term for machines and apparatuses that leave a cylindrical hole or hole in an object by means of rotary cutting or rotary pressing using a tool harder and sharper than the object. Also known as drills, punches, through-hole machines, and the like. The expected effect is achieved by drilling the precise parts, and the drilling machines comprise a semi-automatic drilling machine and a full-automatic drilling machine, so that the cost of human resources is increased; most enterprises consider full-automatic drilling machines as a development direction. With the development of times and the improvement of the drilling technology of the automatic drilling machine, the advantage of adopting the full-automatic drilling machine to drill holes on various hardware molds, watchbands and jewelry is obvious.

When a small part needs to be subjected to micro-hole machining in the prior art, the small part is usually clamped and fixed through a clamp, and then a drilling machine head is driven to move towards one side of the small part to achieve the purpose of drilling; however, when two small holes are symmetrically formed in the two side walls of the small part, the clamp needs to be loosened, the small part is rotated by 180 degrees, and then the clamp is screwed down to clamp and fix the small part after the small part is recalibrated and positioned, so that the operation is complex, time and labor are wasted, the repositioning accuracy of the small part is difficult to ensure, and the small holes in the two side positions cannot be ensured to be on the same straight line, and the product quality is influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects, the utility model aims to provide the automatic feeding double-head horizontal drilling machine which is ingenious and reasonable in structural design, convenient to operate and capable of machining two holes in parts simultaneously.

In order to achieve the purpose, the technical scheme provided by the utility model is as follows: the utility model provides an automatic material loading double-end horizontal drilling machine, its includes frame, drilling aircraft nose, vibration feed table, material loading clamping positioning mechanism and two X axle advancing mechanisms, the quantity of drilling aircraft nose is two, material loading clamping positioning mechanism sets up in the frame, and two X axle advancing mechanisms symmetry set up the both sides position of material loading clamping positioning mechanism's drilling station, two drilling aircraft noses correspond and set up rather than corresponding X axle advancing mechanism on, the chute feeder of vibration feed table extends to the position of material loading clamping positioning mechanism's material loading station.

As a preferred scheme of the utility model, the feeding clamping and positioning mechanism comprises a Y-axis driving device, a support, a Y-axis slide rail, a Y-axis slide block, a feeding seat, a pressing strip and a positioning device, wherein the support is arranged on the frame, the Y-axis slide rail is arranged on the support, the feeding seat is movably arranged on the Y-axis slide rail through the Y-axis slide block, the feeding seat is provided with a material fixing concave position, one side of the material fixing concave position facing the feeding chute is provided with a material inlet and outlet, the other end of the material fixing concave position is closed, the pressing strip is arranged on the top surface of the feeding seat and is provided with a pressing arm extending to the material fixing concave position, the pressing arm is provided with a photoelectric sensor, a driving shaft of the Y-axis driving device is connected with the feeding seat, and the positioning device is arranged on the bottom surface of the material fixing concave position.

As a preferred scheme of the present invention, the positioning device includes a positioning cylinder and a top pillar, the bottom surface of the material fixing concave position is provided with a through hole, the positioning cylinder is arranged on the bottom surface of the material loading seat, a piston rod of the positioning cylinder extends into the through hole, and the top pillar is located in the through hole and fixed on the piston rod of the positioning cylinder.

As a preferable scheme of the utility model, the feeding seat comprises a bottom plate and a side plate vertically arranged on the bottom plate, and the material fixing concave position is positioned on the side plate.

In a preferred embodiment of the present invention, the length of the side plate is longer than the distance between the drilling station and the loading station.

As a preferable scheme of the present invention, the Y-axis driving device is a cylinder, an oil cylinder, or a linear motor.

As a preferable scheme of the present invention, the X-axis propulsion mechanism includes a box, an X-axis motor, an X-axis screw, an X-axis nut, an X-axis slide rail, an X-axis slider, and an X-axis slide carriage, the box is disposed on the frame, an opening is disposed at a position of the box facing the front, the two X-axis slide rails are disposed in the box, the X-axis screw is disposed at a position between the two X-axis slide rails through a bearing seat, the X-axis motor is disposed on the box, a driving shaft of the X-axis motor is connected to the X-axis screw, the X-axis slide carriage is disposed on the opening and movably disposed on the X-axis slide rail through the X-axis slider, and the X-axis nut is disposed on the X-axis slide carriage and is adapted to the X-axis screw.

As a preferable aspect of the present invention, the drilling head is provided on the X-axis slide, and a drill of the drilling head faces the feeding clamping positioning mechanism.

As a preferable scheme of the utility model, an air nozzle is arranged on the rack corresponding to the other side of the material inlet and the material outlet, and the part is blown out by the air blowing of the air nozzle.

As a preferable scheme of the utility model, a blanking groove is arranged on the frame at a position corresponding to one side of the material inlet and the material outlet.

The utility model has the beneficial effects that: the automatic part conveying device is reasonable in structural design, the parts are automatically conveyed to the feeding clamping and positioning mechanism through the vibrating feeding plate, then the parts are moved to the drilling stations one by one and positioned, the two X-axis pushing mechanisms simultaneously drive the two drilling machine heads to move towards the direction of the parts, two holes can be machined on the parts at the same time by one-time positioning, the two holes are effectively guaranteed to be in the same straight line, the machining precision is high, the operation is simple and convenient, time and labor are saved, the working efficiency is high, the labor intensity of operators is effectively reduced, the production yield is increased, and the automatic part conveying device is suitable for batch production.

The utility model is further described with reference to the following figures and examples.

Drawings

Fig. 1 is a schematic top view of the present invention.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is a schematic structural view of a feeding clamping and positioning mechanism in the utility model.

Fig. 4 is an exploded view of the feeding clamping and positioning mechanism of the present invention.

Fig. 5 is a schematic structural view of the X-axis propulsion mechanism in the present invention.

Detailed Description

Embodiment, referring to fig. 1 to 5, the automatic feeding double-head horizontal drilling machine provided by this embodiment comprises a frame 1, two drilling heads 2, a vibrating feed tray 3, a feeding clamping and positioning mechanism 4, and two X-axis pushing mechanisms 5, wherein the number of the drilling heads 2 is two,

the feeding clamping and positioning mechanism 4 is arranged on the rack 1, the feeding clamping and positioning mechanism 4 comprises a Y-axis driving device 41, a support 42, a Y-axis sliding rail 43, a Y-axis sliding block 44, a feeding seat 45, a pressing strip 46 and a positioning device 47, the support 42 is arranged on the rack 1, the Y-axis sliding rail 43 is arranged on the support 42, the feeding seat 45 is movably arranged on the Y-axis sliding rail 43 through the Y-axis sliding block 44, a material fixing concave position 451 is arranged on the feeding seat 45, a feeding and discharging port is arranged at one side of the material fixing concave position 451 facing the feeding groove 31, the other end of the material fixing concave position is closed, the pressing strip 46 is arranged on the top surface of the feeding seat 45 and provided with a pressing arm 461 extending to the material fixing concave position 451, a photoelectric sensor 48 is arranged on the pressing arm 461, and a driving shaft of the Y-axis driving device 41 is connected with the feeding seat 45. The positioning device 47 is located on the bottom surface of the material positioning concave part 451. Specifically, the positioning device 47 includes a positioning cylinder 471 and a top pillar 472, a through hole 452 is formed in the bottom surface of the material fixing concave portion 451, the positioning cylinder 471 is arranged on the bottom surface of the material loading seat 45, a piston rod of the positioning cylinder 471 extends into the through hole 452, and the top pillar 472 is located in the through hole 452 and fixed on the piston rod of the positioning cylinder 471. The positioning cylinder 471 drives the top pillar 472 to move upwards to press the part on the pressing arm 461, so that the purpose of fixing the part is achieved. The feeding seat 45 comprises a bottom plate and a side plate vertically arranged on the bottom plate, and the material fixing concave part 451 is positioned on the side plate. The length of the side plate is preferably longer than the distance between the drilling station and the feeding station, so that when the material fixing concave position 451 of the side plate moves to the drilling station, the tail of the side plate can be ensured to block the opening of the feeding groove 31, and the parts are prevented from falling out. In this embodiment, the Y-axis driving device 41 is preferably an air cylinder, and in other embodiments, the Y-axis driving device 41 may be replaced by an oil cylinder or a linear motor.

The two X-axis pushing mechanisms 5 are symmetrically arranged at the two sides of the drilling station of the feeding clamping and positioning mechanism 4, the X-axis propelling mechanism 5 comprises a box body 51, an X-axis motor 52, an X-axis screw 53, an X-axis nut 54, an X-axis slide rail 55, an X-axis slide block 56 and an X-axis slide seat 57, wherein the box body 51 is arranged on the machine frame 1, and the box body 51 is provided with an opening towards the front, two X-axis slide rails 55 are arranged in the box body 51, the X-axis screw 53 is disposed between the two X-axis slide rails 55 through a bearing block 58, the X-axis motor 52 is disposed on the box body 51, and a driving shaft of the X-axis motor 52 is connected to the X-axis screw 53, the X-axis slider 57 is positioned on the opening, and is movably arranged on an X-axis slide rail 55 through an X-axis slide block 56, and the X-axis nut 54 is arranged on an X-axis slide seat 57 and is matched with the X-axis screw 53. The two drilling heads 2 are correspondingly arranged on the corresponding X-axis pushing mechanism 5, namely, the drilling heads 2 are arranged on the X-axis sliding seat 57, and the drill heads of the drilling heads 2 face the feeding clamping and positioning mechanism 4.

The feed chute 31 of the vibration feed tray 3 extends to the position of the feeding station of the feeding clamping and positioning mechanism 4. After drilling, in order to facilitate discharging, the other side position corresponding to the material inlet and outlet is arranged on the machine frame 1, and the part is blown out through blowing of the air nozzle. And a blanking groove 6 is arranged on the frame 1 at one side corresponding to the material inlet and outlet. The blown-out parts are just dropped on the chute 6, and the parts are conveyed to a predetermined position by the chute 6.

During operation, in an initial state, the material inlet and outlet of the material fixing concave position 451 is in butt joint with the feeding groove 31, and the vibration feeding disc 3 feeds a part into the material fixing concave position 451 through the material inlet and outlet; the positioning cylinder 471 drives the top pillar 472 to move upwards to tightly press the part on the pressing arm 461, so that the purpose of fixing the part is achieved. The Y-axis drive 41 pulls back the loading shoe 45 to move the setting recess 451 to a position between the two drilling heads 2. At this time, the two X-axis pushing mechanisms 5 simultaneously drive the two drilling machine heads 2 to move towards the direction of the part, and two holes are machined on the part at the same time by realizing one-time positioning. After drilling, the positioning cylinder 471 drives the ejection column 472 to move downwards to loosen the part, the electromagnetic valve is connected with the air path of the ventilation nozzle, the air nozzle blows air to blow the part out of the fixed material concave position 451 and drops the part onto the blanking groove 6, and the part is conveyed to a preset position through the blanking groove 6, so that centralized processing is facilitated.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. In addition, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation, the use of the same or similar apparatus being within the scope of the utility model.

Claims

1. The utility model provides an automatic feeding double-end horizontal drilling machine, its includes frame and drilling aircraft nose, its characterized in that, it still includes vibration pay-off dish, material loading clamping positioning mechanism and two X axle advancing mechanism, the quantity of drilling aircraft nose is two, material loading clamping positioning mechanism sets up in the frame, and two X axle advancing mechanism symmetries set up the both sides position of material loading clamping positioning mechanism's drilling station, and two drilling aircraft noses correspond and set up on rather than corresponding X axle advancing mechanism, the chute feeder of vibration pay-off dish extends to the position of material loading clamping positioning mechanism's material loading station.

2. The automatic feeding double-head horizontal drilling machine according to claim 1, characterized in that: the feeding clamping and positioning mechanism comprises a Y-axis driving device, a support, a Y-axis sliding rail, a Y-axis sliding block, a feeding seat, a pressing strip and a positioning device, the support is arranged on the frame, the Y-axis sliding rail is arranged on the support, the feeding seat is movably arranged on the Y-axis sliding rail through the Y-axis sliding block, a material fixing concave position is arranged on the feeding seat and faces towards one side of the feeding groove, a feeding and discharging port is arranged at the other end of the feeding groove, the pressing strip is arranged on the top surface of the feeding seat and is provided with a pressing arm extending to the material fixing concave position, a photoelectric sensor is arranged on the pressing arm, a driving shaft of the Y-axis driving device is connected with the feeding seat, and the positioning device is located on the bottom surface of the material fixing concave position.

3. The automatic feeding double-head horizontal drilling machine according to claim 2, characterized in that: the positioning device comprises a positioning cylinder and a top column, a through hole is formed in the bottom surface of the material fixing concave position, the positioning cylinder is arranged on the bottom surface of the material loading seat, a piston rod of the positioning cylinder extends into the through hole, and the top column is located in the through hole and fixed on the piston rod of the positioning cylinder.

4. The automatic feeding double-head horizontal drilling machine according to claim 2, characterized in that: the feeding seat comprises a bottom plate and a side plate vertically arranged on the bottom plate, and the material fixing concave position is located on the side plate.

5. The automatic feeding double-head horizontal drilling machine according to claim 4, characterized in that: the length of the side plate is longer than the distance between the drilling station and the feeding station.

6. The automatic feeding double-head horizontal drilling machine according to claim 2, characterized in that: the Y-axis driving device is a cylinder, an oil cylinder or a linear motor.

7. The automatic feeding double-head horizontal drilling machine according to claim 1, characterized in that: x axle advancing mechanism includes box, X axle motor, X axle screw rod, X axle nut, X axle slide rail, X axle slider and X axle slide, the box sets up in the frame, and this box is equipped with the opening towards positive position, and two X axle slide rails set up in the box, the X axle screw rod passes through the bearing frame and sets up position between two X axle slide rails, the X axle motor sets up on the box, and the drive shaft of this X axle motor with X axle screw rod is connected, X axle slide is located the opening to set up on X axle slide rail through X axle slider activity, X axle nut set up on X axle slide, and with X axle screw rod looks adaptation.

8. The automatic feeding double-head horizontal drilling machine according to claim 7, characterized in that: the drilling machine head is arranged on the X-axis sliding seat, and a drill bit of the drilling machine head faces the feeding clamping and positioning mechanism.

9. The automatic feeding double-head horizontal drilling machine according to claim 2, characterized in that: the other side position corresponding to the material inlet and the material outlet is arranged on the frame and is provided with an air nozzle.