CN215392147U

CN215392147U - Manipulator is got to cylinder clamp for punch press

Info

Publication number: CN215392147U
Application number: CN202121380088.6U
Authority: CN
Inventors: 方迪江; 赵志全; 方田; 田进; 陈天宝; 郑秋枫; 姚泳良; 王守业; 周建明
Original assignee: Zhejiang Strom Technology Co ltd
Current assignee: Zhejiang Strom Technology Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-01-04
Anticipated expiration: 2031-06-22

Abstract

A cylinder clamping manipulator for a punch press comprises a manipulator, wherein the manipulator comprises an air pressure rack pushing device and a clamping jaw mounting device; the pneumatic rack pushing device comprises a cylinder, an ejector rod, a connecting screw rod and a rack; the clamping jaw mounting device comprises a clamping jaw mounting seat, and a sliding groove for placing the rack is formed in the clamping jaw mounting seat; the ejector rod is screwed with an annular connecting shaft, and a connecting screw rod is arranged on the other side of the annular connecting shaft and is screwed with the rack; the jaw mounting base is provided with a first jaw device and a second jaw device; the rack is provided with a first rack section and a second rack section, the first rack section drives the first jaw device, and the second rack section drives the second jaw device. The utility model provides a cylindrical clamping manipulator for a punch press, which has higher use efficiency, is provided with two clamping jaw devices, can grab two workpieces at a time, and is simple and convenient to disassemble and convenient to maintain and replace parts.

Description

Manipulator is got to cylinder clamp for punch press

Technical Field

The utility model relates to the technical field of machine manufacturing, in particular to a cylindrical clamping manipulator for a punch press.

Background

The punching process is based on the plastic deformation of metal and applies pressure to the sheet material with the mold and punching equipment to make the sheet material produce plastic deformation or separation so as to obtain the parts (punched parts) with certain shape, size and performance.

The punch press is a stamping type press. In national production, the stamping process has the advantages of material and energy conservation, high efficiency, low technical requirement on operators and capability of making products which cannot be machined through various die applications compared with the traditional machining, so that the stamping process has wider and wider application.

The mould punching industry in China mostly adopts the modes of manual feeding, positioning, processing and material taking, before each punching operation, workers put materials into the punching machine, and take the materials out by the workers after the punching operation is finished, so that the manual operation may cause the occurrence of defective products due to human reasons such as fatigue caused by long-time work, the production efficiency is reduced, and the production cost is increased; meanwhile, foreign matters are inevitably generated on the surface of the product in a workshop, and if the product cannot be cleaned in time before processing, the surface of the product can generate a destructive impression, so that the quality of the product is influenced; meanwhile, the mode of manually feeding and taking materials has great potential safety hazard, and industrial accidents such as disability and the like caused by pressing and breaking hands often occur.

Therefore, in the present factory, more and more manipulators are equipped to replace the operation of workers, the manipulators can imitate certain action functions of the hands and arms, and an automatic operation device for grabbing and carrying objects or operating tools according to a fixed program mainly comprises three parts, namely an execution mechanism, a driving mechanism and a control system, can replace heavy labor of people to realize mechanization and automation of production, can operate under harmful environment to protect personal safety, and is widely applied to mechanical manufacturing, metallurgy, electronics, light industry, atomic energy and other departments.

The cylindrical clamping manipulator is a manipulator for clamping a cylindrical workpiece made of metal in production, but the existing cylindrical clamping manipulator still has some defects. The existing cylinder clamping manipulator can only clamp one workpiece at a time, and is difficult to disassemble, so that the equipment is very troublesome to maintain and replace parts, and inconvenience is caused to use. In view of the above, the present inventors have conducted extensive studies to solve the above problems, and have made the present invention as to how to improve the utilization efficiency of the cylinder gripping robot.

Disclosure of Invention

The utility model provides a cylindrical clamping manipulator for a punch press, which has higher use efficiency, is provided with two clamping jaw devices, can grab two workpieces at a time, and is simple and convenient to disassemble and convenient to maintain and replace parts.

A cylinder clamping manipulator for a punch press comprises a manipulator, wherein the manipulator comprises an air pressure rack pushing device and a clamping jaw mounting device; the pneumatic rack pushing device comprises a cylinder, an ejector rod, a connecting screw rod and a rack; the clamping jaw mounting device comprises a clamping jaw mounting seat, and a sliding groove for placing the rack is formed in the clamping jaw mounting seat; the ejector rod is screwed with an annular connecting shaft, and a connecting screw rod is arranged on the other side of the annular connecting shaft and is screwed with the rack; the jaw mounting base is provided with a first jaw device and a second jaw device; the rack is provided with a first rack section and a second rack section, the first rack section drives the first jaw device, and the second rack section drives the second jaw device. The ejector rod is driven by inflating the air inlet of the air cylinder, two ends of the annular connecting shaft are respectively connected with the ejector rod and the connecting screw rod, the connecting screw rod is connected with the rack in a screwed mode, the ejector rod can push the rack to move forwards, and after the rack is used, air pressure is discharged through the air outlet of the air cylinder, and the rack can be recovered.

The first jaw device comprises a first driving jaw and a first driven jaw; the front end of the first driving claw is a straight rod, the rear end of the first driving claw is a gear, and the rear end of the first driving claw is meshed with the first rack section; the front end of the first driven clamping jaw is a straight rod, the rear end of the first driven clamping jaw is a gear, and the rear end of the first driven clamping jaw is meshed with the rear end of the first driving clamping jaw. A first rack section on the rack is meshed with the rear end of a first driving clamping jaw in the first clamping jaw device, the rack moves forwards to drive the first driving clamping jaw to be meshed, the rear end of the first driving clamping jaw is meshed with the rear end of a first driven clamping jaw, the first driving clamping jaw can drive the first driven clamping jaw to be meshed, the first driving clamping jaw and the first driven clamping jaw are meshed simultaneously to grab a cylindrical workpiece, and automatic clamping and carrying are achieved.

The second jaw device comprises a second driving jaw and a second driven jaw; the front end of the second driving clamping jaw is a straight rod, the rear end of the second driving clamping jaw is a gear, and the rear end of the second driving clamping jaw is meshed with the second rack section; the front end of the second driven clamping jaw is a straight rod, the rear end of the second driven clamping jaw is a gear, and the rear end of the second driven clamping jaw is meshed with the rear end of the second driving clamping jaw. A second rack section on the rack is meshed with the rear end of a second driving clamping jaw in the second clamping jaw device, the rack moves forwards to drive the second driving clamping jaw to be occluded, the rear end of the second driving clamping jaw is meshed with the rear end of a second driven clamping jaw, the second driving clamping jaw can drive the second driven clamping jaw to be occluded, and the second driving clamping jaw and the second driven clamping jaw are simultaneously occluded to grab a cylindrical workpiece, so that automatic clamping and carrying are realized.

The annular connecting shaft is internally provided with an annular groove which is matched with a convex part on the ejector rod. The convex part on the ejector rod can be well embedded into the annular groove of the annular connecting shaft, so that the annular connecting shaft and the ejector rod are firmly fixed together.

The straight rods at the front ends of the first driving clamping jaw and the first driven clamping jaw are provided with circular arc-shaped grooves, and the rear ends of the first driving clamping jaw and the first driven clamping jaw are of half-gear structures. Circular arc recess can be better the cylindrical work piece of laminating, avoids causing the work piece damage. The half-gear structure enables the rear end of the first driving jaw to be well meshed with the rear end of the first rack segment and the rear end of the first driven jaw, so that the rack can well drive the first jaw device.

The straight rods at the front ends of the second driving clamping jaw and the second driven clamping jaw are provided with arc-shaped grooves, and the rear ends of the second driving clamping jaw and the second driven clamping jaw are of half-gear structures. Circular arc recess can be better the cylindrical work piece of laminating, avoids causing the work piece damage. The half-gear structure can enable the rear end of the second driving jaw to be well meshed with the rear end of the second rack section and the rear end of the second driven jaw, so that the rack can well drive the second jaw device.

From the above embodiments, it is apparent that the present invention has the following advantages:

1. the cylindrical clamping manipulator for the punch press is provided with the two clamping jaw devices, so that two workpieces can be clamped at a time to complete operation, and the working efficiency of the equipment is effectively improved.

2. The cylindrical clamping manipulator for the punch press is simple and convenient to disassemble, and equipment maintenance and part replacement in the later period are very convenient.

3. The cylindrical clamping mechanical arm for the punch press controls the gripping force of the clamping jaws through the air cylinder, so that the workpieces are prevented from falling off midway due to insufficient gripping force, and the ordered production is ensured.

Drawings

FIG. 1 is a schematic view of a cylindrical gripping manipulator for a punch press according to the present invention;

FIG. 2 is a schematic top view of the cylinder gripping robot for a punch press according to the present invention.

Detailed Description

A cylinder clamping manipulator for a punch press as shown in fig. 1-2, which comprises a manipulator, wherein the manipulator comprises a pneumatic rack pushing device and a clamping jaw mounting device; the pneumatic rack pushing device comprises a cylinder 1, an ejector rod 2, a connecting screw rod 4 and a rack 10; the jaw mounting device comprises a jaw mounting seat 5, and a sliding groove 8 for placing a rack 10 is formed in the jaw mounting seat 5; the ejector rod 2 is screwed with an annular connecting shaft 9, the other side of the annular connecting shaft 9 is provided with a connecting screw rod 4, and the connecting screw rod 4 is screwed with the rack 10; the jaw mounting base 5 is provided with a first jaw device and a second jaw device; a first rack segment 6 and a second rack segment 7 are provided on the rack 10, the first rack segment 6 driving the first jaw arrangement and the second rack segment 7 driving the second jaw arrangement. The first jaw arrangement comprises a first driving jaw 12 and a first driven jaw 11; the front end of the first driving claw 12 is a straight rod, the rear end of the first driving claw 12 is a gear, and the rear end of the first driving claw 12 is meshed with the first rack section 6; the front end of the first driven claw 11 is a straight rod, the rear end of the first driven claw 11 is a gear, and the rear end of the first driven claw 11 is meshed with the rear end of the first driving claw 12. The second jaw arrangement comprises a second driving jaw 14 and a second driven jaw 13; the front end of the second driving claw 14 is a straight rod, the rear end of the second driving claw 14 is a gear, and the rear end of the second driving claw 14 is meshed with the second rack section 7; the front end of the second driven jaw 13 is a straight rod, the rear end of the second driven jaw 13 is a gear, and the rear end of the second driven jaw 13 is meshed with the rear end of the second driving jaw 14. An annular groove is arranged in the annular connecting shaft 9 and matched with the convex part 3 on the mandril 2. Arc-shaped grooves are formed in straight rods at the front ends of the first driving clamping jaw 12 and the first driven clamping jaw 11, and the rear ends of the first driving clamping jaw 12 and the first driven clamping jaw 11 are of a half-gear structure. Arc-shaped grooves are formed in straight rods at the front ends of the second driving clamping jaw 14 and the second driven clamping jaw 13, and the rear ends of the second driving clamping jaw 14 and the second driven clamping jaw 13 are of a half-gear structure.

As a cylindrical clamping manipulator for a punching machine with a preferable structure, the air inlet of the air cylinder 1 is inflated to drive the ejector rod 2, two ends of the annular connecting shaft 9 are respectively connected with the ejector rod 2 and the connecting screw rod 4, the connecting screw rod 4 is screwed with the rack 10, the ejector rod 2 can push the rack 10 to move forwards, and after the rack 10 is used, the air pressure is discharged through the air outlet of the air cylinder 1, so that the rack 10 can be restored. And the first rack section 6 on the rack 10 is meshed with the rear end of a first driving claw 12 in the first claw device, the rack 10 moves forwards to drive the first driving claw 12 to be meshed, the rear end of the first driving claw 12 is meshed with the rear end of a first driven claw 11, the first driving claw 12 can drive the first driven claw 11 to be meshed, the first driving claw 12 and the first driven claw 11 are meshed simultaneously to grab a cylindrical workpiece, and automatic clamping and carrying are realized. The second rack section 7 on the rack is meshed with the rear end of a second driving clamping jaw 14 in the second clamping jaw device, the rack 10 moves forwards to drive the second driving clamping jaw 14 to be meshed, the rear end of the second driving clamping jaw 14 is meshed with the rear end of a second driven clamping jaw 13, the second driving clamping jaw 14 can drive the second driven clamping jaw 13 to be meshed, the second driving clamping jaw 14 and the second driven clamping jaw 13 are meshed simultaneously to grab the cylindrical workpiece, and automatic clamping and carrying are achieved.

The circular arc-shaped grooves on the first driving claw 12, the first driven claw 11, the second driving claw 14 and the second driven claw 13 are preferably selected as structures, so that the cylindrical workpiece can be better attached, and the workpiece damage is avoided. The half-gear structure can ensure that the rear end of the first driving claw 12 is well meshed with the rear ends of the first rack section 6 and the first driven claw 11, and the rear end of the second driving claw 14 is well meshed with the rear ends of the second rack section 7 and the second driven claw 13, so that the rack 10 can well drive the first claw device and the second claw device.

Claims

1. The utility model provides a manipulator is got to cylinder clamp for punch press, includes the manipulator, its characterized in that: the manipulator comprises a pneumatic rack pushing device and a clamping jaw mounting device; the pneumatic rack pushing device comprises a cylinder (1), a push rod (2), a connecting screw rod (4) and a rack (10); the jaw mounting device comprises a jaw mounting seat (5), and a sliding groove (8) for placing a rack (10) is formed in the jaw mounting seat (5); the ejector rod (2) is connected with an annular connecting shaft (9) in a spinning mode, a connecting screw rod (4) is arranged on the other side of the annular connecting shaft (9), and the connecting screw rod (4) is connected with the rack (10) in a spinning mode; the jaw mounting base (5) is provided with a first jaw device and a second jaw device; the rack (10) is provided with a first rack section (6) and a second rack section (7), the first rack section (6) drives the first jaw device, and the second rack section (7) drives the second jaw device.

2. The cylinder gripping robot for a punch press as claimed in claim 1, wherein: the first jaw device comprises a first driving jaw (12) and a first driven jaw (11); the front end of the first driving claw (12) is a straight rod, the rear end of the first driving claw (12) is a gear, and the rear end of the first driving claw (12) is meshed with the first rack section (6); the front end of the first driven clamping jaw (11) is a straight rod, the rear end of the first driven clamping jaw is a gear, and the rear end of the first driven clamping jaw (11) is meshed with the rear end of the first driving clamping jaw (12).

3. The cylinder gripping robot for a punch press as claimed in claim 1, wherein: the second jaw device comprises a second driving jaw (14) and a second driven jaw (13); the front end of the second driving clamping jaw (14) is a straight rod, the rear end of the second driving clamping jaw is a gear, and the rear end of the second driving clamping jaw (14) is meshed with the second rack section (7); the front end of the second driven clamping jaw (13) is a straight rod, the rear end of the second driven clamping jaw is a gear, and the rear end of the second driven clamping jaw (13) is meshed with the rear end of the second driving clamping jaw (14).

4. The cylinder gripping robot for a punch press as claimed in claim 1, wherein: the annular connecting shaft (9) is internally provided with an annular groove which is matched with the convex part (3) on the ejector rod (2).

5. The cylinder gripping robot for a punch press as claimed in claim 2, wherein: the straight rods at the front ends of the first driving clamping jaw (12) and the first driven clamping jaw (11) are provided with circular arc-shaped grooves, and the rear ends of the first driving clamping jaw (12) and the first driven clamping jaw (11) are of a half-gear structure.

6. The cylinder gripping robot for a punch press according to claim 3, wherein: arc-shaped grooves are formed in straight rods at the front ends of the second driving clamping jaw (14) and the second driven clamping jaw (13), and the rear ends of the second driving clamping jaw (14) and the second driven clamping jaw (13) are of a half-gear structure.