CN114589664A

CN114589664A - Quick change anchor clamps machine of shifting

Info

Publication number: CN114589664A
Application number: CN202011400765.6A
Authority: CN
Inventors: 郭海波; 陈振刚
Original assignee: Shanghai Cone Ink Automation Engineering Co ltd
Current assignee: Shanghai Cone Ink Automation Engineering Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2022-06-07

Abstract

The invention relates to the technical field of position changing machines, and discloses a quick-change clamp position changing machine.A main machine frame is fixedly connected with a main machine head of the position changing machine and a slave machine head of the position changing machine; the fixture supporting equipment is fixed on the positioner main machine head and the positioner slave machine head, and a fixture limiting block is fixed above the fixture supporting equipment; the fixture supporting equipment is connected with a positioning pin; a trolley limiting column is fixedly connected in the gap of the main frame; the positioner body is matched with a clamp trolley, the clamp trolley is provided with a frame body, two rows of bearing rollers are arranged on two sides of the frame body respectively, and clamp positioning pins which are vertically arranged are connected to the outer sides of the bearing rollers; the bottom of support body is equipped with a plurality of walking wheels. By applying the technical scheme of the invention, the clamp supporting equipment is used for supporting the clamp, so that the clamp replacing speed can be improved. The quick-change clamp positioner is high in speed in the replacement of the clamp, and the running rhythm of equipment is compact and quick; in addition, the device has better flexibility, practicability and adaptability.

Description

Quick change anchor clamps machine of shifting

Technical Field

The invention relates to the technical field of position changing machines, in particular to a quick-change clamp position changing machine.

Background

The frock clamp needs to be changed with the help of hoisting equipment to the current frock clamp of the same kind of machine of shifting, because frock clamp uses the screw fixation on the machine of shifting, it is longer to change the time at every turn, and is comparatively loaded down with trivial details, and appears the potential safety hazard easily.

Disclosure of Invention

The invention aims to provide a quick-change clamp positioner to solve the technical problems in the prior art.

In order to achieve the purpose, the invention adopts the technical scheme that:

a quick-change clamp positioner comprises a positioner body; the positioner body is provided with a U-shaped main frame, one side edge of the main frame is fixedly connected with a positioner main machine head, and the other opposite side edge of the main frame is fixedly connected with a positioner slave machine head; the fixture supporting equipment is fixed on the side surfaces of the positioner main machine head and the positioner from the machine head, and a fixture limiting block is fixed above the fixture supporting equipment; the clamp supporting equipment is connected with a positioning pin which is vertically arranged; a trolley limiting column is fixedly connected in the gap of the main frame;

the positioner body is matched with a clamp trolley, the clamp trolley is provided with a frame body, two rows of bearing rollers are arranged on two sides of the frame body respectively, and clamp positioning pins which are vertically arranged are connected to the outer sides of the bearing rollers; the bottom of support body is equipped with a plurality of walking wheels.

Preferably, a proximity sensor and a clamp reader are connected to the positioner body.

Preferably, the proximity sensor is divided into a first proximity sensor for sensing that the clamp is loaded in place and a second proximity sensor for sensing that the clamp trolley is matched in place; the first proximity sensor is arranged on the clamp supporting device, and the second proximity sensor is arranged on the trolley limiting column.

Preferably, the fixture reader is an RFID reader.

Preferably, the trolley limiting columns are provided with two trolley limiting columns, and trolley positioning holes are formed in free ends of the trolley limiting columns.

Preferably, a trolley limiting block is fixed on one side of the trolley positioning hole.

Preferably, the positioning pin is divided into a secondary positioning pin and a primary positioning pin.

Preferably, the bottom of support body is equipped with a plurality of stabilizer blades, and the stabilizer blade cooperation walking wheel is located one side of walking wheel.

The invention has the beneficial effects that:

by applying the technical scheme of the invention, the positioning pins can complete repeated positioning and are matched with each other, so that the positioning is accurate. The clamp supporting equipment is used for supporting the clamp, so that the clamp replacing speed can be improved, the operation is more convenient, and the working efficiency is improved. The quick-change clamp positioner is high in speed in the replacement of the clamp, and the running rhythm of equipment is compact and quick; in addition, the device has better flexibility, practicability and adaptability.

Drawings

FIG. 1 is a schematic structural diagram of a positioner body according to a preferred embodiment of the invention;

FIG. 2 is a schematic view of a fixture trolley according to a preferred embodiment of the present invention; (ii) a

FIG. 3 is a front schematic view of FIG. 1;

reference numerals:

1-a positioner body; 2-a clamp limiting block; 3-auxiliary positioning pin; 4, a driven side positioning cylinder; 5-main positioning pin; 6-trolley limiting blocks; 7-a fixture trolley; 8-a clamp positioning pin; 9-bearing rollers; 10-a servo motor; 11-a speed reducer; 12-a first proximity sensor; 13-a fixture reader; 14-a support cylinder; 15-solenoid valve island; 16-trolley positioning holes; 17-a second proximity sensor; 18-a main frame; 19-a clamp support device; 20-frame body; 21-trolley limiting columns; 22-a foot; 23-a travelling wheel; 24-a slave head of a positioner; 25-active head of the positioner.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

Please refer to the drawings. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

Examples

Referring to fig. 1-3, the invention provides a quick-change clamp positioner, which comprises a positioner body 1; the positioner body 1 is provided with a U-shaped main frame 18, one side edge of the main frame 18 is fixedly connected with a positioner main head 25, and the other opposite side edge is fixedly connected with a positioner slave head 24; the fixture supporting equipment 19 is fixed on the side surfaces of the positioner main machine head 25 and the positioner head 24, and the fixture limiting block 2 is fixed above the fixture supporting equipment 19; the clamp supporting equipment 19 is connected with a positioning pin which is vertically arranged; a trolley limiting column 21 is fixedly connected in the gap of the main frame 18;

the positioner body 1 is matched with a clamp trolley 7, the clamp trolley 7 is provided with a frame body 20, two rows of bearing rollers 9 are respectively arranged on two sides of the frame body 20, and clamp positioning pins 8 which are vertically arranged are connected to the outer sides of the bearing rollers 9; the bottom of the frame body 20 is provided with a plurality of walking wheels 23.

In the above, the positioner body 1 is a framework for supporting all mechanisms and accessories on the whole positioner, and bears the weight of the positioner body 1 itself and the clamps loaded thereon. The fixture trolley 7 is used for matching with the positioner body 1 to finish quick replacement of the fixture.

This quick change anchor clamps machine of shifting is as follows improvement further:

the positioner body 1 is connected with a proximity sensor and a clamp reader 13.

The proximity sensors are divided into a first proximity sensor 12 for sensing that the clamp is loaded in place and a second proximity sensor 17 for sensing that the clamp trolley 7 is matched in place; the first proximity sensor 12 is arranged on the clamp supporting device 19, and the second proximity sensor 17 is arranged on the trolley limiting column 21.

First proximity sensor 12, second proximity sensor 17 are mutually supported, and second proximity sensor 17 can sense anchor clamps platform truck 7 and is pushed the state of machine body 1 and machine body 1 joint to the machine, later, in the change of anchor clamps, and first proximity sensor 12 can sense whether loading of anchor clamps targets in place.

The fixture reader 13 is an RFID reader. The RFID reader is used to identify the type of the clip.

In addition, the trolley limiting columns 21 are provided in two numbers, and trolley positioning holes 16 are formed at the free ends of the trolley limiting columns 21.

And a trolley limiting block 6 is fixed on one side of the trolley positioning hole 16.

Among the above, the carriage positioning hole 16 is mainly used for positioning the position of the jig carriage 7.

Further, the positioning pins are divided into sub positioning pins 3 and main positioning pins 5. The positioning pins are used for positioning the fixture to ensure the precision of the loading position at each time, 4 positioning pin holes are formed in the fixture and are matched with 4 positioning pins on the positioner body 1 (the fixture supporting device 19 on one side is provided with one auxiliary positioning pin 3 and one main positioning pin 5, so that the positioner body 1 is provided with four positioning pins in total), and the fixture is positioned.

The clamp support device 19 may be provided with a support hydraulic or pneumatic cylinder 14.

A positioning device and a servo motor 10 may be fixed on top of the jig supporting device 19. The positioning device can be set as a positioning hydraulic cylinder or a positioning air cylinder. In the figure, 4 is a driven side positioning cylinder, and 10 is a driving side servo motor. Further, a speed reducer 11 may be disposed at an output end of the servo motor 10.

The supporting cylinders 14 are vertically arranged, and every two supporting cylinders 14 are arranged as a group, and each clamp supporting device 19 is provided with a group of supporting cylinders 14. All take self-locking function for 4 support cylinder 14, if insufficient pressure support cylinder 14 can not retreat. A horizontal connecting plate is fixed above the supporting cylinder 14, and one end of the connecting plate is fixed with the clamp limiting block 2. And a fixing plate which is parallel and level to the connecting plate is fixed above the clamp limiting block 2, and the auxiliary positioning pin 3 and the main positioning pin 5 are installed on the fixing plate.

The solenoid valve island 15 is provided on one of the jig support devices 19 of the positioner body 1. As for the solenoid valve island 15, a group of two or more solenoid valves mounted together by a confluence plate is referred to as a solenoid valve island 15. The electromagnetic valve island 15 is provided with two electromagnetic valves which are two-position five-way electromagnetic valves; no. 1 solenoid valve controls supporting cylinder 14 and then controls loading and unloading of anchor clamps, and No. 2 solenoid valve control driven side location cylinder 4 and then the position of locking machine slave head 24.

Finally, the bottom of the frame body 20 is provided with a plurality of support legs 22, and the support legs 22 are arranged on one side of the walking wheels 23 in cooperation with the walking wheels 23. The jig carriage 7 is movable by walking by means of walking wheels 23, and the legs 22 serve to fix and support the jig carriage 7.

The work flow of the quick-change clamp positioner comprises the following steps:

1. when the fixture is required to be unloaded, the PLC controls the positioner to rotate to the original point, controls the No. 2 electromagnetic valve to advance and stop the driven head 24 of the positioner to rotate, prepares the fixture trolley 7 and manually pushes the fixture trolley positioning hole 16 into the fixture trolley 7, senses the fixture trolley 7 through the second proximity switch, controls the No. 1 electromagnetic valve to retreat the fixture and descend to the fixture trolley 7, manually inserts the positioning pin, and manually pushes the fixture trolley 7 out to complete unloading.

2. When needing to load anchor clamps, PLC control machine of shifting is changeed the initial point, and controls No. 2 solenoid valves to go forward and stop the machine of shifting from the rotatory head 24, prepares anchor clamps platform truck 7 and the manual work and pushes into platform truck locating hole 16, and anchor clamps platform truck 7 is sensed to second proximity sensor 17, and the locating pin is pulled out to the manual work, pushes away anchor clamps to the end, and PLC control 1 solenoid valve advances the anchor clamps jacking, and first proximity sensor 12 senses anchor clamps and targets in place, pushes out anchor clamps platform truck 7, loads the completion.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A quick-change clamp positioner comprises a positioner body; the method is characterized in that:

the positioner body is provided with a U-shaped main frame, one side edge of the main frame is fixedly connected with a positioner main head, and the other opposite side edge is fixedly connected with a positioner slave head; the fixture supporting equipment is fixed on the side surfaces of the positioner main machine head and the positioner from the machine head, and a fixture limiting block is fixed above the fixture supporting equipment; the clamp supporting equipment is connected with a positioning pin which is vertically arranged; a trolley limiting column is fixedly connected in the gap of the main frame;

2. The quick-change clamp positioner according to claim 1, characterized in that: and the positioner body is connected with a proximity sensor and a clamp reader.

3. The quick-change clamp positioner according to claim 2, characterized in that: the proximity sensors are divided into a first proximity sensor for sensing that the clamp is loaded in place and a second proximity sensor for sensing that the clamp trolley is matched in place; the first proximity sensor is arranged on the clamp supporting equipment, and the second proximity sensor is arranged on the trolley limiting column.

4. The quick-change clamp positioner according to claim 2 or 3, characterized in that: the fixture reader is an RFID reader.

5. A quick-change jig positioner according to any one of claims 1-3, wherein: the trolley limiting columns are provided with two trolley limiting columns, and trolley positioning holes are formed in free ends of the trolley limiting columns.

6. The quick-change clamp positioner according to claim 5, characterized in that: and a trolley limiting block is fixed on one side of the trolley positioning hole.

7. The quick-change clamp positioner according to claim 1, characterized in that: the positioning pin is divided into an auxiliary positioning pin and a main positioning pin.

8. The quick-change clamp positioner according to claim 1, characterized in that: the bottom of support body is equipped with a plurality of stabilizer blades, and the stabilizer blade cooperation walking wheel is located one side of walking wheel.