CN204505654U - A kind of location automatically plastic tub trimmer - Google Patents

Abstract

The utility model provides an automatic positioning plastic pot edge trimming machine, which includes a frame, a pot positioning cylinder, a swing rod, a horizontal moving rod, a linear block, a processing platform, a servo motor, a motor positioning platform, a suction cup positioning platform, a suction cup, and a cutting tool. Positioning cylinder, tool and swing rod mounting platform; there are three swing rods, and the first hinge point, the second hinge point and the third hinge point distributed in a triangle are arranged on the swing rod, and the first hinge point of the swing rod is hinged on the swing rod On the installation platform, the second hinge point is hinged with the end of the piston rod of the basin positioning cylinder through a connecting rod; the third hinge point is hinged with the linear block; the tool positioning cylinder is fixedly installed on the frame, and is located on the On the side, the cutter is installed on the end of the piston rod of the cutter positioning cylinder through a bracket, and the height of the cutter is controlled by the cutter positioning cylinder. Due to the large swing range of the swing rod, the utility model can perform axis positioning for plastic pots with different diameters, and endows the edge trimmer with good versatility.

Description

An automatic positioning plastic basin trimming machine

technical field

The utility model belongs to the field of automation equipment, in particular to an automatic positioning plastic basin edge trimming machine.

Background technique

At present, plastic basins on the market are generally processed by injection molding. However, after injection molding, there will be burrs on the edge of the curling. The presence of burrs will affect the aesthetics of the plastic basin, and it will easily scratch fingers, etc., so the plastic basin needs to be trimmed.

The traditional trimming method of plastic pots is manual, that is, the operator presses the cutter against the edge of the pot for trimming. This method is complicated to operate, time-consuming and labor-intensive, and the quality of trimming is unstable, and the cut edges are not uniform. . In recent years, some automatic trimming machines have appeared on the market, but most of them are not accurate enough in positioning and poor in versatility.

Utility model content

The utility model aims at the deficiencies of the above-mentioned prior art, and provides an automatic positioning plastic basin trimming machine with accurate positioning and good versatility.

The utility model is achieved through the following technical solutions:

An automatic positioning plastic basin trimming machine, including a frame, a basin positioning cylinder, a swing rod, a horizontal moving rod, a linear block, a processing platform, a servo motor, a motor positioning platform, a suction cup positioning platform, a suction cup, a tool positioning cylinder, a tool and Swing rod mounting table;

The processing platform is disc-shaped, with a through hole in the center, and a chute on the periphery of the through hole to provide motion guidance for the horizontal moving rod;

The motor positioning platform is installed above the processing platform through a thread pair, and the servo motor passes through the through hole on the processing platform and is fixedly installed on the motor positioning platform;

The suction cup positioning platform is installed above the motor positioning platform through a thread pair, and the suction cup is fixedly installed on the suction cup positioning platform; the output shaft of the servo motor is connected with the suction cup to drive the suction cup to rotate, and then drive the plastic basin to rotate;

Both the basin positioning cylinder and the swing rod mounting table are fixedly installed on the frame, and are located directly below the processing platform, while the swing rod mounting table is located above the basin positioning cylinder, and the basin positioning cylinder passes through the passageway in the middle of the swing rod mounting table. hole, protruding to the top of the swing rod mounting table;

There are three swing rods, which are evenly distributed on a circle; the structure of each swing rod is the same; the first hinge point, the second hinge point and the third hinge point distributed in a triangle are arranged on the swing rod. The first hinge point of the rod is hinged on the swing rod installation platform, the second hinge point is hinged with the end of the piston rod of the basin positioning cylinder through a connecting rod; the third hinge point is hinged with the linear block;

One end of the horizontal moving rod is connected to the linear block through a moving pair, and the other end extends into the chute of the processing platform, which is used for positioning the axis of plastic pots with different diameters;

The tool positioning cylinder is fixedly installed on the frame and is located on the side of the processing platform. The tool is installed on the end of the piston rod of the tool positioning cylinder through a bracket and extends to the top of the processing platform. The height of the tool is controlled by the tool positioning cylinder.

The automatic positioning plastic basin trimming machine described in the utility model has the following beneficial effects:

1. The plastic pot positioning actuator of the trimming machine adopts the combination of the swing rod positioning mechanism and the cylinder, and the tightening and loosening of the swing rod positioning mechanism is realized through the execution cylinder (pot positioning cylinder). The end of each swing rod of the swing rod positioning mechanism is connected with the linear block by a hinge, and the linear block and the horizontal moving rod are connected by a moving pair, which converts the swing of the swing rod into the linear motion of the horizontal moving rod, and realizes the alignment between the axis of the plastic basin and the processing platform. Alignment of the center. At the same time, due to the large swing range of the pendulum, the axis positioning of plastic pots with different diameters can be carried out, which endows the edge trimmer with good versatility.

2. The rotation actuator of the plastic basin adopts the combination of a small power servo motor and a suction cup. The suction cup has the function of adjusting its own height. Requirements for the number of processing circles of the basin.

3. The cutting actuator adopts the combination of the tool and the cylinder, and realizes the control of the height position of the tool through the execution cylinder (tool positioning cylinder), and realizes the control of the horizontal position of the tool by manually adjusting the movement of the tool in the tool groove, so as to realize the position of the tool accurate positioning.

4. The motor positioning platform is connected with the suction cup positioning platform and the processing platform through thread pairs, and the height of the motor and suction cup relative to the processing platform can be manually adjusted, which is easy to perform trimming operations on plastic pots of different depths.

5. Three chutes are designed on the processing platform to make the sliding of the horizontal moving rod more stable and smooth.

Description of drawings

Fig. 1 is the three-dimensional structural diagram of the automatic positioning plastic basin trimming machine described in the utility model;

The meanings of the symbols in the figure are as follows:

Basin positioning cylinder 1, swing rod 2, horizontal moving rod 3, linear block 4, processing platform 5, servo motor 6, motor positioning platform 7, suction cup positioning platform 8, suction cup 9, tool positioning cylinder 10, tool 11, chute 12 , Fork mounting platform 13.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail.

As shown in Figure 1, the utility model provides an automatic positioning plastic basin trimming machine, including a frame, a basin positioning cylinder 1, a swing rod 2, a horizontal moving rod 3, a linear block 4, a processing platform 5, and a servo motor 6 , Motor positioning platform 7, suction cup positioning platform 8, suction cup 9, tool positioning cylinder 10, tool 11 and swing rod mounting platform 13;

The processing platform 5 is in the shape of a disk, and a through hole is opened at the center thereof, and three slide grooves 12 are provided on the periphery of the through hole to provide motion guidance for the horizontally moving rod 3 .

The motor positioning platform 7 is installed above the processing platform 5 through a thread pair, and the servo motor 6 passes through the through hole on the processing platform 5 and is fixedly installed on the motor positioning platform 7 .

The suction cup positioning platform 8 is installed on the top of the motor positioning platform 7 by a thread pair, and a suction cup joint is installed under the suction cup 9, and is connected by a thread pair between the suction cup joint and the suction cup. Thrust bearing is equipped with in the center hole position of sucker positioning platform 8, and the rod-shaped part of sucker joint is installed with the inner ring hole of thrust bearing. The output shaft of the servo motor 6 is connected with the suction cup joint through a thread pair, and is used to drive the rotation of the suction cup 9, and then drive the plastic basin to rotate.

Wherein, the motor positioning platform 7 is connected with the suction cup positioning platform 8 and the processing platform 5 through thread pairs, and the height of the servo motor 6 and the suction cup 9 relative to the processing platform 5 can be manually adjusted, so that it is easy to trim plastic pots of different depths.

The pot positioning cylinder 1 and the swing rod mounting table 13 are all fixedly installed on the frame, and are located directly below the processing platform 5, while the swing rod mounting table 13 is located above the pot positioning cylinder 1, and the pot positioning cylinder 1 passes through the swing rod. The through hole in the middle part of the rod mounting table 13 stretches out to the top of the swing rod mounting table 13 .

There are three swing rods 2, which are evenly distributed on a circle; each swing rod 2 has the same structure. The swing rod 2 is provided with a first hinge point, a second hinge point and a third hinge point distributed in a triangle, the first hinge point of the swing rod 2 is hinged on the swing rod installation platform 13, and the second hinge point passes through a The connecting rod is hinged with the end of the piston rod of the basin positioning cylinder 1; the third hinge point is hinged with the linear block 4 together.

One end of the horizontal moving rod 3 is connected with the linear block 4 through a moving pair, and the other end extends into the chute 12 of the processing platform 5, and is used for positioning the axis of plastic pots with different diameters.

Described tool positioning cylinder 10 is fixedly installed on the frame, and is positioned at the side of processing platform 5, and cutter 11 is installed on the end of tool positioning cylinder 10 piston rod by a support, and extends to the top of processing platform 5, is positioned at the cylinder by tool 10 controls the height of the cutter 11.

The working principle and process of the above-mentioned automatic positioning plastic basin trimming machine are as follows:

1. When the machine is started, the pot positioning cylinder 1 rises, and the tool positioning cylinder 10 rises.

2. Put the plastic basin upside down on the suction cup 9, the basin positioning cylinder 1 descends, and drives the swing lever positioning mechanism composed of the swing lever 2, the horizontal moving lever 3 and the linear block 4 to shrink, that is, the horizontal moving lever 3 moves along the chute 12 moves to the center of processing platform 5, realizes the center location to plastic basin.

3. Control the suction cup 9 to suck the inner top surface of the plastic basin tightly.

4. Control the cutter positioning cylinder 10 to descend, and drive the cutter 11 to press the edge of the plastic basin.

5. Control the servo motor 6 to drive the top suction cup 9 and the plastic basin to rotate, so as to realize the automatic trimming of the plastic basin.

It is obvious to those skilled in the art that the present utility model can be changed in many ways, and such changes are not considered to depart from the scope of the present utility model. All such modifications obvious to those skilled in the art are intended to be included within the scope of this claim.

Claims (1)

1. automatically locate plastic tub trimmer for one kind, it is characterized in that, comprise frame, basin positioning cylinder (1), fork (2), move horizontally bar (3), line block (4), processing platform (5), servomotor (6), motor locating platform (7), sucker locating platform (8), sucker (9), cutter positioning cylinder (10), cutter (11) and fork erecting bed (13);

Described processing platform (5) is for being disc, and its center offers through hole, and through hole periphery offers (3) bar provides motion guide chute (12) for moving horizontally bar (3);

Described motor locating platform (7) is arranged on the top of processing platform (5) by screw thread pair, described servomotor (6) through the through hole on processing platform (5), and is fixedly mounted on motor locating platform (7);

Described sucker locating platform (8) is arranged on the top of motor locating platform (7) by screw thread pair, in the centre bore of locating platform (8), thrust bearing is housed, the sucker joint of sucker (9) with; The output shaft of servomotor (6) is connected with sucker (9), rotates for driving sucker (9);

Described basin positioning cylinder (1) and fork erecting bed (13) are all fixedly mounted in frame, fork erecting bed (13) is positioned at the top of basin positioning cylinder (1), basin positioning cylinder (1), through the through hole at fork erecting bed (13) middle part, reaches the top of fork erecting bed (13);

Described fork (2) is three, is evenly distributed on one circumferentially; The structure of every root fork (2) is all identical; Described fork (2) is provided with the first pin joint of distribution triangular in shape, the second pin joint and the 3rd pin joint, first pin joint of fork (2) is hinged on fork erecting bed (13), and the second pin joint is hinged by the piston-rod end of a connecting rod and basin positioning cylinder (1); 3rd pin joint and line block (4) hinged;

Described bar (3) one end that moves horizontally is connected by moving sets with line block (4), and the other end stretches in the chute (12) of processing platform (5); Described cutter positioning cylinder (10) is fixedly mounted in frame, and be positioned at the side of processing platform (5), cutter (11) by the end of a support installing at cutter positioning cylinder (10) piston rod, and extends to the top of processing platform (5).