CN216706019U

CN216706019U - Double-side synchronous drilling and double-hole drilling machine for screw head

Info

Publication number: CN216706019U
Application number: CN202123361254.0U
Authority: CN
Inventors: 周义
Original assignee: Dongguan Weite Metal Products Co ltd
Current assignee: Dongguan Weite Metal Products Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-10
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a double-side synchronous drilling machine for screw heads, which comprises a workbench, wherein a support frame is fixedly arranged on one side of the upper end of the workbench, a cross beam is fixedly arranged on one side of the top of the support frame, a second air cylinder is slidably arranged on one side of the cross beam, a mechanical clamping hand is fixedly arranged on an output shaft at the lower end of the second air cylinder, a mounting plate is fixedly arranged on the workbench and penetrates through two sides below the cross beam, a driving turntable is rotatably arranged on one side of the mounting plate, the second air cylinder can move on the cross beam by arranging the second air cylinder on the workbench, a screw on a conveying rail is grabbed by the mechanical clamping hand at the bottom of the second air cylinder and placed on the driving turntable, and meanwhile, a positioning device rotates the screw on a positioning clamping column, so that the position can be quickly and accurately adjusted, a feeding device is used for controlling the position of a drill bit, and drilling holes on the screw on the positioning clamping column, and the drilling position is accurate and corresponds to the cross screw position.

Description

Double-hole machine for synchronously drilling two sides of head of screw

Technical Field

The utility model relates to the field of screw machining, in particular to a double-side synchronous drilling machine for a screw head.

Background

The double-side synchronous double-hole drilling machine for the screw head is a device for drilling two sides of a nut position at the top of a screw, but the existing cross-shaped screw machining equipment cannot generally select and fix the machining position of the screw when machining the top of the screw, namely cannot correspond to a screw hole at the top of the screw, so that the equipment capable of accurately machining the screw is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a double-side synchronous drilling machine for the head of a screw, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a double-side synchronous drilling machine for double holes at the head of a screw comprises a workbench, wherein a support frame is fixedly arranged at one side of the upper end of the workbench, a cross beam is fixedly arranged on one side of the top of the supporting frame, a second cylinder is slidably arranged on one side of the cross beam, a mechanical clamping hand is fixedly arranged on an output shaft at the lower end of the second cylinder, mounting plates are fixedly arranged on two sides of the worktable which penetrate through the lower part of the cross beam, a driving turntable is rotatably arranged on one side of the mounting plate, a plurality of positioning clamping columns with equal intervals are fixedly arranged on the driving turntable and at one end close to the mounting plate, a clamping groove is arranged at the vertical center position of the top of the positioning clamping column, a positioning device is arranged at the other side of the mounting plate, one side fixed mounting of positioner has the fixing base, the horizontal fixed mounting of opposite side of mounting panel has a cylinder, the front end of the slide bar of a cylinder and the top fixed connection of fixing base.

Preferably, a conveying disc is arranged on one side of the workbench, a conveying track is fixedly mounted at a discharge port of the conveying disc, and the front end of the conveying track corresponds to the position of the mechanical clamping hand.

Preferably, the two sides of the lower part of the upper end of the workbench and located on the driving turntable are respectively and fixedly provided with two driving seats, the opposite sides of the two driving seats are respectively and fixedly provided with a feeding device, the front end of the feeding device is fixedly provided with a drill bit, and the positioning clamping column is located at the center position between the two drill bits.

Preferably, the mounting seat is fixedly mounted at the upper end of the workbench and located on one side of the driving seat, and the baffle is fixedly mounted between the mounting seat and the mounting plate.

Preferably, a control box is fixedly installed at one corner of the upper end of the workbench.

Compared with the prior art, the utility model has the beneficial effects that: through setting up No. two cylinders on the workstation, make No. two cylinders can remove on the crossbeam, utilize the mechanical tong of No. two cylinder bottoms to snatch the screw on the delivery track simultaneously, and place on the drive carousel, rotate the screw on the locator card post by positioner simultaneously, and then quick accurate adjusting position, recycle the position of feeding device control drill bit, thereby drill to the screw on the locator card post, and make the drilling position accurate and correspond with cross screw socket position.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic structural diagram of a positioning device according to the present invention;

FIG. 3 is a schematic view of the driving turntable structure of the present invention;

FIG. 4 is an enlarged view of the area A of FIG. 1 according to the present invention.

In the figure: 1. a work table; 2. a support frame; 3. mounting a plate; 4. a positioning device; 5. a fixed seat; 6. a first cylinder; 7. a delivery tray; 8. a conveying track; 9. a cross beam; 10. a second cylinder; 11. a mechanical gripper; 12. driving the turntable; 13. positioning the clamping column; 14. a card slot; 15. a driving seat; 16. a drill bit; 17. a feeding device; 18. a baffle plate; 19. a mounting seat; 20. and a control box.

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, the present invention provides a technical solution: a double-side synchronous double-hole drilling machine for the head of a screw comprises a workbench 1, a support frame 2 is fixedly arranged on one side of the upper end of the workbench 1, a cross beam 9 is fixedly arranged on one side of the top of the support frame 2, a second air cylinder 10 is slidably arranged on one side of the cross beam 9, a mechanical clamping hand 11 is fixedly arranged on an output shaft at the lower end of the second air cylinder 10, a mounting plate 3 is fixedly arranged on the workbench 1 and penetrates through two sides below the cross beam 9, a driving rotary disc 12 is rotatably arranged on one side of the mounting plate 3, a positioning clamping column 13 is driven by the driving rotary disc 12, the screw is placed and fixed through a clamping groove 14 on the positioning clamping column 13, a plurality of positioning clamping columns 13 with equal intervals are fixedly arranged on one end, close to the mounting plate 3, of the driving rotary disc 12, a clamping groove 14 is formed in the vertical center position of the top of the positioning clamping column 13, a positioning device 4 is arranged on the other side of the mounting plate 3, and the positioning device 4 is composed of a servo motor, one side fixed mounting of positioner 4 has fixing base 5, and the horizontal fixed mounting of the opposite side of mounting panel 3 has a cylinder 6, through the flexible removal of a cylinder 6 control positioner 4, the front end of the slide bar of a cylinder 6 and the top fixed connection of fixing base 5.

In this embodiment, a conveying disc 7 is arranged on one side of the workbench 1, screws are stored and conveyed through the conveying disc 7, a conveying rail 8 is fixedly mounted at a discharge port of the conveying disc 7, the screws on the conveying disc 7 are conveyed to the position of the mechanical gripper 11 through the conveying rail 8, and the front end of the conveying rail 8, which is convenient for the mechanical gripper 11 to grab, corresponds to the position of the mechanical gripper 11.

Meanwhile, two driving seats 15 are respectively and fixedly installed at the upper end of the workbench 1 and at two sides below the driving turntable 12, feeding devices 17 are respectively and fixedly installed at opposite sides of the two driving seats 15, the positions of the drill bits 16 are controlled by setting the feeding devices 17, namely the drilling depths of the drill bits 16 are controlled, the drill bits 16 are fixedly installed at the front ends of the feeding devices 17, the screws are drilled through the drill bits 16, and the center position of the clamping column 13, which is located between the two drill bits 16, is positioned.

Furthermore, an installation seat 19 is fixedly installed at one side of the driving seat 15 at the upper end of the workbench 1, a baffle 18 is fixedly installed between the installation seat 19 and the installation plate 3, and the baffle 18 prevents the screw from being splashed by stress when the drill bit 16 is processed.

Still further, a control box 20 is fixedly installed at one corner of the upper end of the workbench 1, and each element of the equipment is controlled through the control box 20.

When in use, in order to accurately drill the two sides of the top of the cross screw and correspond to the position of the cross screw and facilitate drilling, the support frame 2 is arranged on the workbench 1, the cross beam 9 is arranged on the support frame 2, one side of the second cylinder 10 and one side of the cross beam 9 are connected with the support frame in a sliding way through a sliding rail, the conveying disc 7 is arranged on one side of the workbench 1, the conveying rail 8 is arranged below the conveying disc 7 and the second cylinder 10, the screws in the conveying disc 7 are conveyed to the front end of the conveying rail 8 through the conveying rail 8, meanwhile, the screws on the conveying rail 8 are grabbed by the mechanical clamping hand 11 at the bottom of the second cylinder 10, the grabbed screws are placed on the positioning clamping columns 13 on the driving turntable 12, the screws are stored through the clamping grooves 14 on the positioning clamping columns 13, after one screw is placed in the clamping groove 14 of one positioning clamping column 13, the driving turntable 12 continues to rotate, and at the same time, the positioning clamp column 13 with the screw is rotated to the position of the positioning device 4, at this time, the positioning device 4 performs abutting rotation on the screw in the clamping groove 14 on the positioning clamp column 13, because the cross-shaped notch at the top of the cross-shaped screw is formed by cross combination of a long groove and a short groove, when in processing, holes are needed to be punched at two ends of the cross-shaped long groove of the cross-shaped screw, the positioning device 4 is driven to move forward through the air cylinder 6, namely, the screw is abutted by the servo motor, at this time, the servo motor rotates a certain angle under the control of an external servo system (the rotation of the servo motor by a certain angle is a common servo control mode and is a technical scheme well known by technicians in the field, so that excessive description is not performed in the text), thereby completing the positioning adjustment of the position of the cross-shaped short groove of the screw, and enabling one end of the cross-shaped short groove to rotate to a transverse position, namely, the horizontal position with the drill bit 16, thereby facilitating the horizontal drilling of the drill bit 16 in the subsequent horizontal direction, and thus keeping the drilling position of each screw fixed, namely, always keeping at both sides of the short slot end direction of the cross screw, after the position adjustment of the screw is completed, the driving turntable 12 continues to rotate, when the locator card column 13 with the screw continues to rotate to the position of the drill bit 16, the feeding device 17 on the driving seat 15 controls the drill bit 16 to move, the screws on the locator card column 13 are drilled through two drill bits 16, thereby completing the drilling procedure of one screw, and the drilling position angle of the cross screw is fixed through the cross screw processing equipment with the structure.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The double-side synchronous double-hole drilling machine for the screw head is characterized by comprising a workbench (1), a support frame (2) is fixedly mounted on one side of the upper end of the workbench (1), a cross beam (9) is fixedly mounted on one side of the top of the support frame (2), a second air cylinder (10) is slidably mounted on one side of the cross beam (9), a mechanical clamping hand (11) is fixedly mounted on an output shaft of the lower end of the second air cylinder (10), a mounting plate (3) is fixedly mounted on the workbench (1) and penetrates through two sides below the cross beam (9), a driving rotary plate (12) is rotatably mounted on one side of the mounting plate (3), a plurality of positioning clamp columns (13) with equal intervals are fixedly mounted on one end of the driving rotary plate (12) close to the mounting plate (3), and a clamping groove (14) is formed in the vertical central position of the top of the positioning clamp columns (13), the opposite side of mounting panel (3) is provided with positioner (4), one side fixed mounting of positioner (4) has fixing base (5), the horizontal fixed mounting of opposite side of mounting panel (3) has cylinder (6) No. one, the top fixed connection of the front end of the slide bar of cylinder (6) and fixing base (5).

2. The double-side synchronous double-hole drilling machine for the heads of the screws according to claim 1 is characterized in that a conveying disc (7) is arranged on one side of the workbench (1), a conveying rail (8) is fixedly installed at a discharge hole of the conveying disc (7), and the front end of the conveying rail (8) corresponds to the position of a mechanical clamping hand (11).

3. The double-side synchronous double-hole drilling machine for the heads of the screws according to claim 1, wherein two driving seats (15) are respectively and fixedly mounted at the upper end of the workbench (1) and at two sides below the driving turntable (12), feeding devices (17) are respectively and fixedly mounted at opposite sides of the two driving seats (15), drill bits (16) are fixedly mounted at the front ends of the feeding devices (17), and the positioning clamping columns (13) are positioned at the central positions between the two drill bits (16).

4. The double-side synchronous double-hole drilling machine for the heads of the screws according to claim 1 is characterized in that an installation seat (19) is fixedly installed at one side, located on the driving seat (15), of the upper end of the workbench (1), and a baffle plate (18) is fixedly installed between the installation seat (19) and the installation plate (3).

5. The double-side synchronous drilling and double-hole drilling machine for the screw heads according to claim 1 is characterized in that a control box (20) is fixedly installed at one corner of the upper end of the workbench (1).