CN214920626U

CN214920626U - Quick continuous automatic drilling machine

Info

Publication number: CN214920626U
Application number: CN202121084034.5U
Authority: CN
Inventors: 张建蓉; 钱心筠
Original assignee: Jiangsu Vocational College of Information Technology
Current assignee: Jiangsu Vocational College of Information Technology
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-11-30
Anticipated expiration: 2031-05-19

Abstract

The utility model relates to the technical field of drilling, in particular to a rapid continuous automatic drilling machine, wherein a middle base is arranged between a front base and a rear base, a workpiece is arranged on the front base, a front cylinder is fixed above the front base, and a piston rod I of the front cylinder drives a front pressing plate to compress or loosen the workpiece; the rear cylinder is fixed above the rear base, a piston rod II of the rear cylinder drives the rear pressing plate to compress or loosen a workpiece, two clamping mechanisms are installed on the middle base, each clamping mechanism comprises a support III, a middle cylinder and a middle pressing plate, the middle cylinder is installed above the middle base, the middle cylinder drives the middle pressing plate to compress or loosen the workpiece, the pushing cylinder drives the middle base to move along the length direction of the workpiece, the drill bit pressing cylinder and the pneumatic drill are arranged above the middle base between the two clamping mechanisms, the drill bit pressing cylinder drives the pneumatic drill to move downwards to punch the workpiece, automatic punching is achieved, and punching efficiency is improved.

Description

Quick continuous automatic drilling machine

Technical Field

The utility model belongs to the technical field of the drilling technique and specifically relates to a quick continuous automatic drilling machine.

Background

At present, hollow glass shutter curtains are used in many houses and office buildings, in order to absorb moisture, a moisture absorption part made of a long strip-shaped molecular sieve is placed in hollow glass, small holes are drilled at intervals of 2-3 cm on the long strip-shaped molecular sieve, if the shutter curtain is 3 m wide, hundreds of small holes are drilled on the matched long strip-shaped molecular sieve material (the length is 3 m, and the width and the thickness are 12 mm).

SUMMERY OF THE UTILITY MODEL

The applicant aims at the defects in the prior art and provides a quick and continuous automatic drilling machine, so that automatic drilling is realized, and the drilling efficiency is improved.

The utility model discloses the technical scheme who adopts as follows: a quick continuous automatic drilling machine comprises a front base, a middle base, a rear base, a long-strip-shaped workpiece, a pneumatic drill, a drill bit pressing cylinder and a pushing cylinder, wherein the middle base is arranged between the front base and the rear base; the rear cylinder is fixed above the rear base through the second support, the second piston rod of the rear cylinder drives the rear pressing plate to compress or loosen a workpiece, the two clamping mechanisms are installed on the middle base and comprise a third support, the middle cylinder and the middle pressing plate, the middle cylinder is installed above the middle base through the third support, the third piston rod of the middle cylinder drives the middle pressing plate to compress or loosen the workpiece, the fourth piston rod of the pushing cylinder drives the middle base to move along the length direction of the workpiece, the drill bit pressing cylinder and the pneumatic drill are arranged above the middle base between the two clamping mechanisms, and the drill bit pressing cylinder drives the pneumatic drill to move downwards to punch the workpiece.

As a further improvement of the above technical solution:

the front base and the rear base are strip-shaped plates, the front base is parallel to the rear base, the middle base is flat, and the workpiece is perpendicular to the front base and the rear base.

One support includes the fixed plate of bar and two vertical guide posts, the upper surface of base in the front of two guide post vertical fixation, the upper end at two guide posts is fixed to the fixed plate level, the length direction of fixed plate and the length direction of front base are parallel, the middle part at the fixed plate is installed to the cylinder body of preceding cylinder, piston rod one of preceding cylinder is down and the middle part of preceding clamp plate and the lower extreme of piston rod one link to each other perpendicularly, two guide posts freely pass in two through-holes of seting up respectively on the preceding clamp plate, preceding cylinder drives the preceding clamp plate and reciprocates along the guide post.

The structure of the second bracket and the third bracket is the same as that of the first bracket.

And an upper limit switch and a lower limit switch for controlling the advance and retreat positions of the pneumatic drill are mounted on one side of the drill bit pressing cylinder through a mounting rack.

The utility model has the advantages as follows: the automatic drilling machine simplifies the original process of drilling a plurality of holes on a long-strip-shaped workpiece, needing to be clamped for a plurality of times, positioning for a plurality of times and drilling down for a plurality of times into one-time completion after only starting clamping, utilizes a plurality of cylinders to control to press and push the workpiece, realizes continuous and automatic drilling of the workpiece, greatly improves the production efficiency, obviously reduces the production cost, reduces the labor intensity of workers, stops safety production accidents, saves precious manpower resources, and generates good economic benefit and social benefit.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of two automatic drilling machines integrated into a whole machine.

Wherein: 10. a front base; 11. a front cylinder; 12. a front platen; 13. a fixing plate; 14. a guide post; 20. a middle base; 21. a middle cylinder; 22. an intermediate pressing plate; 30. a rear base; 31. a rear cylinder; 32. a rear pressing plate; 40. a workpiece; 50. a pneumatic drill; 60. the drill bit presses down the cylinder; 70. a push cylinder; 80. an upper limit switch; 90. a lower limit switch.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1-2, the rapid continuous automatic drilling machine of the present embodiment includes a front base 10, a middle base 20, a rear base 30, a strip-shaped workpiece 40, a pneumatic drill 50, a drill bit pressing cylinder 60 and a pushing cylinder 70, wherein the middle base 20 is disposed between the front base 10 and the rear base 30, two ends of the workpiece 40 are respectively overlapped on the front base 10 and the rear base 30, a middle portion of the workpiece 40 is overlapped on the middle base 20, a front cylinder 11 is fixed above the front base 10 through a first bracket, and a first piston rod of the front cylinder 11 drives a front pressing plate 12 to press or loosen the workpiece 40; the rear cylinder 31 is fixed above the rear base 30 through the second support, the second piston rod of the rear cylinder 31 drives the rear pressure plate 32 to compress or loosen the workpiece 40, the middle base 20 is provided with two clamping mechanisms, each clamping mechanism comprises a third support, a middle cylinder 21 and a middle pressure plate 22, the middle cylinder 21 is arranged above the middle base 20 through the third support, the third piston rod of the middle cylinder 21 drives the middle pressure plate 22 to compress or loosen the workpiece 40, the fourth piston rod of the pushing cylinder 70 drives the middle base 20 to move along the length direction of the workpiece 40, the drill bit pressing cylinder 60 and the pneumatic drill 50 are arranged above the middle base 20 between the two clamping mechanisms, and the drill bit pressing cylinder 60 drives the pneumatic drill 50 to move downwards to punch the workpiece 40.

The front base 10 and the rear base 30 are strip-shaped plates, the front base 10 is parallel to the rear base 30, the middle base 20 is flat, and the workpiece 40 is perpendicular to the front base 10 and the rear base 30.

The first support comprises a strip-shaped fixing plate 13 and two vertical guide posts 14, the two guide posts 14 are vertically fixed on the upper surface of the front base 10, the fixing plate 13 is horizontally fixed at the upper ends of the two guide posts 14, the length direction of the fixing plate 13 is parallel to that of the front base 10, the cylinder body of the front cylinder 11 is installed in the middle of the fixing plate 13, a piston rod of the front cylinder 11 faces downwards, the middle of the front pressing plate 12 is vertically connected with the lower end of the piston rod, the two guide posts 14 respectively freely penetrate through two through holes formed in the front pressing plate 12, and the front cylinder 11 drives the front pressing plate 12 to move up and down along the guide posts 14.

An upper limit switch 80 and a lower limit switch 90 for controlling the advance and retreat positions of the pneumatic drill 50 are installed on one side of the drill bit pressing cylinder 60 through a mounting bracket.

The automatic drilling machine can be integrated into a whole machine for a plurality of automatic drilling machines so as to simultaneously process a plurality of workpieces 40, the production efficiency is greatly improved, and the automatic drilling machines can share one front base 10, one middle base 20 and one rear base 30, and particularly refer to fig. 2.

The working process is as follows: after the workpiece 40 is placed on the front base 10, the middle base 20 and the rear base 30, the pneumatic drill 50 starts to rotate, and the following cycle is started:

the front cylinder 11 and the rear cylinder 31 simultaneously drive the front pressing plate 12 and the rear pressing plate 32 to press the workpiece 40 downwards, the middle cylinders 21 of the two clamping mechanisms drive the middle pressing plate 22 to press the workpiece 40 downwards, the drill bit pressing cylinder 60 drives the pneumatic drill 50 to move downwards, the lower limit switch 90 moves, the pneumatic drill 50 drills in place, and drilling is completed; the drill bit pressing cylinder 60 is reset, the pneumatic drill 50 returns upwards, the upper limit switch 80 is operated, the pneumatic drill 50 returns upwards to a proper position, the front cylinder 11 and the rear cylinder 31 simultaneously drive the front pressing plate 12 and the rear pressing plate 32 to loosen the workpiece 40 upwards, the pushing cylinder 70 is operated to drive the middle base 20 to move forwards (drive the workpiece 40 to move forwards to form a hole site), the front cylinder 11 and the rear cylinder 31 simultaneously drive the front pressing plate 12 and the rear pressing plate 32 to press the workpiece 40 downwards again, the middle cylinders 21 of the two clamping mechanisms drive the middle pressing plate 22 to loosen the workpiece 40 upwards, the pushing cylinder 70 is reset, the middle base 20 returns (the workpiece 40 is pressed and does not return by the front pressing plate 12 and the rear pressing plate 32), the middle cylinders 21 of the two clamping mechanisms drive the middle pressing plate 22 to press the workpiece 40 downwards, the drill bit pressing cylinder 60 drives the pneumatic drill 50 to move downwards, the lower limit switch 90 is operated, and the pneumatic drill 50 is drilled downwards to a proper position, and the drilling is completed, so that the rapid continuous automatic drilling is realized in a circulating manner, the production efficiency is greatly improved, the production cost is obviously reduced, the labor intensity of workers is reduced, safety production accidents are avoided, precious human resources are saved, and good economic benefit and social benefit are generated.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.

Claims

1. The utility model provides a quick continuous automatic drilling machine which characterized in that: the pneumatic drill comprises a front base (10), a middle base (20), a rear base (30), a long-strip-shaped workpiece (40), a pneumatic drill (50), a drill bit pressing cylinder (60) and a pushing cylinder (70), wherein the middle base (20) is arranged between the front base (10) and the rear base (30), two ends of the workpiece (40) are respectively overlapped on the front base (10) and the rear base (30), the middle part of the workpiece (40) is overlapped on the middle base (20), the front cylinder (11) is fixed above the front base (10) through a support, and a piston rod of the front cylinder (11) drives a front pressure plate (12) to compress or loosen the workpiece (40); a rear cylinder (31) is fixed above the rear base (30) through a second support, a piston rod second of the rear cylinder (31) drives a rear pressure plate (32) to compress or loosen a workpiece (40), two clamping mechanisms are installed on the middle base (20) and comprise a third support, middle cylinder (21) and middle clamp plate (22), middle cylinder (21) are installed in the top of middle base (20) through support three, the piston rod three of middle cylinder (21) drives middle clamp plate (22) and compresses tightly or unclamp work piece (40), the piston rod four of propelling movement cylinder (70) drives middle base (20) and moves along the length direction of work piece (40), drill bit pushes down cylinder (60) and pneumatic drill (50) and arranges the top of middle base (20) between two fixture, drill bit pushes down cylinder (60) and drives pneumatic drill (50) and move down and punch work piece (40).

2. The rapid continuous automatic drilling machine according to claim 1, characterized in that: the front base (10) and the rear base (30) are strip-shaped plates, the front base (10) is parallel to the rear base (30), the middle base (20) is flat, and the workpiece (40) is perpendicular to the front base (10) and the rear base (30) at the same time.

3. The rapid succession automatic drilling machine according to claim 2, characterized in that: the support I comprises a strip-shaped fixing plate (13) and two vertical guide posts (14), the two guide posts (14) are vertically fixed on the upper surface of a front base (10), the fixing plate (13) is horizontally fixed at the upper ends of the two guide posts (14), the length direction of the fixing plate (13) is parallel to that of the front base (10), a cylinder body of a front cylinder (11) is installed in the middle of the fixing plate (13), a piston rod I of the front cylinder (11) faces downwards, the middle of the front pressing plate (12) is vertically connected with the lower end of the piston rod I, the two guide posts (14) respectively freely penetrate through two through holes formed in the front pressing plate (12), and the front cylinder (11) drives the front pressing plate (12) to move up and down along the guide posts (14).

4. A rapid succession automatic drilling machine according to claim 3, characterized in that: the structure of the second bracket and the third bracket is the same as that of the first bracket.

5. The rapid succession automatic drilling machine according to claim 4, characterized in that: and an upper limit switch (80) and a lower limit switch (90) for controlling the advancing and retreating positions of the pneumatic drill (50) are installed on one side of the drill bit pressing cylinder (60) through an installation frame.