CN206580162U - A kind of conveying device processed suitable for multistation - Google Patents

Abstract

The utility model is related to material transfer equipment technical field, refers in particular to a kind of conveying device processed suitable for multistation.Including conveying frame and the conveying tape handler being arranged in the conveying frame, the pneumatic stock stop of at least one outer connection vacuum source is provided with the side of leading section one of conveying frame, one parallel robot is installed in the rearward end of conveying frame, the mobile platform lower section of the parallel robot is fixedly installed one and sucks structure.Workpiece is positioned on conveying tape handler and conveyed, when workpiece is reached at pneumatic stock stop, pneumatic stock stop rises Workpiece clamping, taken for the feeding robot located at outside to corresponding processing stations, when workpiece is accurately transported into corresponding processing stations, conveying tape handler can keep persistent movement；The parallel robot is moved workpiece by sucking structure, be instead of transfer workpiece manually, is improved operating efficiency, substantially reduce the labor intensity of staff.

Description

A conveying device suitable for multi-station processing

technical field

The utility model relates to the technical field of material conveying equipment, in particular to a conveying device suitable for multi-station processing.

Background technique

At present, in the process of using CNC machine tools to produce mobile phone cases, it is often necessary to transport multiple workpieces on a conveyor line at the same time, and require multiple workpieces to travel synchronously and intermittently at different stations on the conveyor line. The workpiece conveying device that realizes this task Most of them use the intermittent movement of the conveyor belt, but this causes the slack of the conveyor belt to affect the displacement accuracy of the workpiece. Therefore, it is necessary to improve the action of the existing conveyor line, so that it can be accurately transported to the corresponding processing station without intermittent movement of the conveyor belt.

In addition, when the workpiece is processed into a semi-finished product by a certain station, it needs to be transported to the next station for further processing. At this time, it is often necessary to switch to another conveyor belt. At present, the manual transfer method is generally used to transfer the semi-finished parts. Manual transfer The existence efficiency is low, and the labor intensity of the staff is high.

Utility model content

The utility model provides a conveying device suitable for multi-station processing aiming at the problems of the prior art.

In order to solve the above technical problems, the utility model adopts the following technical solutions:

A conveying device suitable for multi-station processing, comprising a conveyor frame and a conveyor belt transmission mechanism arranged on the conveyor frame, the conveyor belt transmission mechanism includes a conveyor motor, a driving pulley, a driven pulley and Two conveyor belts arranged side by side, the conveying motor drives the driving pulley, the two conveyor belts are connected to the driving pulley and the driven pulley, and at least one side of the front end of the conveyor frame is provided with A pneumatic stopper mechanism externally connected to a vacuum air source is used to clamp the workpiece and lift it away from the conveyor belt for the reclaiming robot to grab the workpiece; a parallel robot is installed at the rear end of the conveyor frame, and the parallel robot There is a fixed suction structure under the mobile platform of the robot, which is used to absorb the workpiece and transfer the workpiece from one conveyor belt to another conveyor belt.

Wherein, the pneumatic stopper mechanism includes a vertically installed first telescopic cylinder, a second application cylinder, and a laterally installed clamping cylinder, and the first telescopic cylinder and the second application cylinder are provided with a lifting support frame. The first telescopic cylinder is fixedly installed on the side of the conveyor frame downwards, and the middle part of the lower end of the lifting support frame is connected with the piston rod of the first telescopic cylinder, which can move up and down along with the piston rod of the first telescopic cylinder; The second application cylinder is fixedly installed on the right side of the lifting support frame upwards, and a connecting frame is arranged between the clamping cylinder and the second application cylinder, and one side of the connecting frame extends out and is fixed on the top of the piston rod of the second application cylinder. Connection; the clamping cylinder is fixedly installed on the bottom of the connecting frame, and a pair of clamping arms that can be opened and closed are arranged at the front end of the clamping cylinder.

Wherein, the conveying frame is provided with at least one infrared sensing probe for sensing the incoming material position in front of the pneumatic blocking mechanism, and a probe fixing plate is arranged between the infrared sensing probe and the conveying frame, and the probe fixing plate It is detachably connected to the conveying frame by hand-tightening bolts, and the infrared induction probe penetrates and is fixedly installed on the upper end of the probe fixing plate.

Wherein, the suction structure includes a fixed block, the middle part of the upper end of the fixed block is fixedly connected with the mobile platform, and the four corners of the fixed block are installed with four vacuum suction nozzles connected to the vacuum air source. .

Wherein, the conveyor frame is provided with two industrial cameras aimed at the two conveyor belts in front of the parallel robot and a vertical support frame spanning the two conveyor belts, and the two industrial cameras are installed obliquely and fixedly on the On the crossbar of the type support frame.

The beneficial effects of the utility model:

The utility model provides a conveying device suitable for multi-station processing, which includes a conveying frame and a conveyor belt transmission mechanism arranged on the conveying frame, and at least one side of the front end of the conveying frame is arranged The pneumatic blocking mechanism connected to the vacuum air source is connected to a parallel robot at the rear end of the conveying frame, and a suction structure is fixedly arranged under the mobile platform of the parallel robot. Place the workpiece on the conveyor belt transmission mechanism and transport it. When the workpiece reaches the pneumatic stopper mechanism, the pneumatic stopper mechanism will clamp and raise the workpiece, and the pick-up robot installed on the outside will take it to the corresponding processing station, and the workpiece will When accurately transported to the corresponding processing station, the conveyor belt drive mechanism can keep moving; the parallel robot moves the workpiece through the suction structure, instead of manually transferring the workpiece, improving work efficiency and greatly reducing the labor intensity of the staff .

Description of drawings

Fig. 1 is a three-dimensional structure diagram of a conveying device suitable for multi-station processing of the present invention.

Fig. 2 is a three-dimensional structure diagram of the pneumatic material blocking mechanism in the utility model.

Reference numerals in Figures 1 to 2 include:

1—Conveying frame 2—Conveying motor 3—Drive pulley

4—driven pulley 5—conveyor belt 6—pneumatic stopper mechanism

61—First Telescopic Cylinder 62—Second Application Cylinder 63—Clamping Cylinder

64—lifting support frame 65—connecting frame 66—clamping arm

7—Parallel robot 71—Mobile platform 8—Installing fixed blocks

9—vacuum nozzle 10—infrared sensor probe 11—probe fixing plate

12—Industrial camera 13—Strut type support frame.

detailed description

In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in conjunction with the embodiments and accompanying drawings, and the contents mentioned in the implementation modes are not limitations of the utility model. Below in conjunction with accompanying drawing, the utility model is described in detail.

A conveying device suitable for multi-station processing provided by the utility model includes a conveyor frame 1 and a conveyor belt transmission mechanism arranged on the conveyor frame 1, and the conveyor belt transmission mechanism includes a conveyor motor 2, The driving pulley 3, the driven pulley 4 and two conveyor belts 5 arranged side by side, the conveying motor 2 drives the driving pulley 3, and the two conveyor belts 5 connect the driving pulley 3 and the driven pulley 4. As shown in Figure 1, the conveyor frame 1 is a double-layer conveyor frame, and the side of the double-layer conveyor frame is provided with a controller for controlling the conveyor motor and other electrical equipment, which is not shown in the figure; The length of the frame 1 is relatively long, and one side of the front end of the conveyor frame 1 is provided with at least one pneumatic stop mechanism 6 externally connected to a vacuum air source, which is used to clamp and lift the workpiece away from the conveyor belt 5, For the pick-up robot to grab the workpiece, the installation position of the pneumatic blocking mechanism 6 is the pick-up place of the processing station. The pick-up robot for automatically picking up the workpiece is installed next to the conveyor frame 1. When the processing station needs During the workpiece, the reclaiming robot will stretch into the conveying frame 1, and the workpiece clamped by the pneumatic stop mechanism 6 will be taken away. During production, the workpiece is transported from the left end on the conveyor belt transmission mechanism. When the workpiece reaches the pneumatic stopper mechanism 6, the pneumatic stopper mechanism 6 clamps and lifts the workpiece for the pick-up robot located on the outside to pick it up. The corresponding processing station, when the workpiece is accurately transported to the corresponding processing station, the conveyor belt transmission mechanism can maintain continuous movement, which overcomes the problem that the existing conveyor line needs to move intermittently to transport the workpiece to the corresponding processing station.

A parallel robot 7 is installed on the rear end of the conveyor frame 1, and a suction structure is fixedly arranged under the mobile platform 71 of the parallel robot 7, which is used to suck workpieces and transfer workpieces from one conveyor belt 5 to another. on conveyor belt 5. For example: when the side of the conveyor frame 1 is provided with multiple identical processing stations for processing the same process at the same time, the workpiece will be conveyed forward on the same conveyor belt 5, as shown in Figure 1 by pneumatic stopper The one of institution 6. If several processing stations are the same in succession, the workpiece will be transported and fed along the same conveyor belt; when the workpiece is processed into a semi-finished product through a certain station, it needs to be transported to the next station in a different process to continue processing, then The workpiece needs to be transferred from the first conveyor belt 5 to the second conveyor belt 5; in the utility model, the parallel robot 7 moves the workpiece through the suction structure, replacing the manual transfer of the workpiece in the traditional technology , Improve work efficiency and greatly reduce the labor intensity of staff.

As shown in Figure 2, in the present utility model, the pneumatic stop mechanism 6 includes a vertically installed first telescopic cylinder 61, a second application cylinder 62 and a laterally installed clamping cylinder 63, the first telescopic The cylinder 61, the cylinder 62 for the second application and the clamping cylinder 63 are all separately connected to the vacuum air source through the air pipe, and the working sequence is controlled by the electromagnetic valve. The first telescopic cylinder 61 and the second application cylinder 62 are provided with a lifting support frame 64, and the first telescopic cylinder 61 is fixedly installed on the side of the conveying frame 1 downward, and the middle part of the lower end of the lifting support frame 64 is connected to the The piston rod of the first telescopic cylinder 61 is connected, and can move up and down along with the piston rod of the first telescopic cylinder 61; A connecting frame 65 is arranged between the cylinder 62 of the second application, and one side of the connecting frame 65 protrudes and is fixedly connected with the top of the piston rod of the cylinder 62 of the second application; the clamping cylinder 63 is fixedly installed on the bottom of the connecting frame 65 , the front end of the clamping cylinder 63 is provided with a pair of clamping arms 66 that can be opened and closed. The lifting of the first telescopic cylinder 61 controls the height position of the entire pneumatic material blocking mechanism, which is convenient for controlling the height of the clamping arm 66 to be higher than the surface of the conveyor belt in the standby state.

Further, the conveying frame 1 is provided with at least one infrared sensing probe 10 for sensing the position of the incoming material in front of the pneumatic blocking mechanism 6, and a probe fixing plate is arranged between the infrared sensing probe 10 and the conveying frame 1 11. The probe fixing plate 11 is detachably connected to the conveying frame 1 by hand-tightening bolts, and the infrared induction probe 10 is fixedly installed on the upper end of the probe fixing plate 11 . The pneumatic blocking mechanism 6 can control the actions of the three cylinders according to the induction signal. When the clamping arm 66 does not clamp a workpiece, once the infrared sensing probe 10 senses that a workpiece is conveyed, the piston rod of the first telescopic cylinder 61 will Moving downwards makes the clamping arm 66 close to the upper surface of the conveyor belt, and then when the workpiece enters between the two clamping arms 66, the clamping cylinder 63 drives the clamping arm 66 to clamp the workpiece, and the second application cylinder 62 can clamp the workpiece upwards. The tightening arm 66 is raised to a certain height, which can pass under the clamping arm 66 for the workpieces sent in succession.

In the present utility model, the suction structure includes a fixed block 8, the middle part of the upper end of the fixed block 8 is fixedly connected with the mobile platform 71, and four corners of the fixed block 8 are installed through four Connect the vacuum nozzle 9 of the vacuum air source. The installation and fixing block 8 is used as a fixed mounting plate for the vacuum nozzle 9. Before installation and use, the four vacuum nozzles 9 are installed vertically, and then they are fixed together under the mobile platform 71, which is easy to install.

In the present utility model, the conveyer frame 1 is provided with two industrial cameras 12 aiming at two conveyer belts 5 to take pictures in front of the parallel robot 7 and a large support frame 13 straddling the two conveyer belts 5, so The above-mentioned two industrial cameras 12 are obliquely and fixedly installed on the crossbar of the vertical support frame 13. After the workpiece is processed by a certain station, before the pick-up robot puts the workpiece back to the conveyor belt 5, the workpiece will pass through a two-dimensional code laser engraving machine next to the pick-up robot, and the two-dimensional code laser engraving machine will belong to this station The processed two-dimensional code is laser-carved on the workpiece, and the two-dimensional code is removed by anodizing after the product is processed. When the workpiece is processed and put back on the conveyor belt 5, the industrial camera 12 connected to the controller will take pictures to obtain the two-dimensional code information, and then control the parallel robot 7 through the controller. If the two-dimensional code captured by the industrial camera 12 belongs to the transformation In the case of the conveyor belt 5, the parallel robot 7 will suck and transfer the workpiece.

The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model is disclosed as above with the preferred embodiment, it is not used to limit the utility model. Anyone who is familiar with the utility model Professional technicians, without departing from the scope of the technical solution of the present utility model, should use the technical content disclosed above to make some changes or modify equivalent embodiments with equivalent changes, but if they do not depart from the technical solution of the present utility model, the The utility model technology refers to any simple modification, equivalent change and modification made to the above embodiments, which all belong to the scope of the utility model technical solution.

Claims (5)

1. A conveying device suitable for multi-station processing, comprising a conveyor frame and a conveyor belt transmission mechanism arranged on the conveyor frame, the conveyor belt transmission mechanism comprising a conveyor motor, a driving pulley, a driven belt wheel and two conveyor belts arranged side by side, the conveying motor drives the driving pulley, and the two conveyor belts connect the driving pulley and the driven pulley, and it is characterized in that: the front end of the conveyor frame is The side is provided with at least one pneumatic material blocking mechanism externally connected to the vacuum air source, which is used to clamp the workpiece and lift it away from the conveyor belt, so that the retrieving robot can grab the workpiece; the rear end of the conveyor frame is equipped with a For the parallel robot, a suction structure is fixedly arranged under the mobile platform of the parallel robot, which is used to suck the workpiece and transfer the workpiece from one conveyor belt to another conveyor belt. 2. A conveying device suitable for multi-station processing according to claim 1, characterized in that: the pneumatic stop mechanism includes a vertically installed first telescopic cylinder, a second application cylinder and a horizontally installed Clamp the cylinder, the first telescopic cylinder and the second application cylinder are provided with a lifting support frame, the first telescopic cylinder is fixedly installed on the side of the conveyor frame downwards, the middle part of the lower end of the lifting support frame and the first The piston rod connection of the telescopic cylinder can move up and down along with the piston rod of the first telescopic cylinder; the second application cylinder is fixedly installed upwards on the right side of the lifting support frame, between the clamping cylinder and the second application cylinder A connecting frame is provided, and one side of the connecting frame protrudes and is fixedly connected with the top of the piston rod of the second application cylinder; the clamping cylinder is fixedly installed on the bottom of the connecting frame, and a pair of tensionable fitted clamping arm. 3. A conveying device suitable for multi-station processing according to claim 2, characterized in that: the conveying frame is provided with at least one infrared sensor for sensing the incoming material position in front of the pneumatic material blocking mechanism Probe, a probe fixing plate is arranged between the infrared induction probe and the conveying frame, the probe fixing plate is detachably connected with the conveying frame through hand-tightening bolts, and the infrared sensing probe penetrates and is fixedly installed on the upper end of the probe fixing plate . 4. A conveying device suitable for multi-station processing according to claim 1, characterized in that: the suction structure includes a fixed block, and the middle part of the upper end of the fixed block is fixedly connected with the mobile platform , the four corners of the installation fixed block are installed with four vacuum suction nozzles connected to the vacuum air source. 5. A kind of conveying device suitable for multi-station processing according to claim 1, characterized in that: said conveying frame is provided with two industrial cameras aimed at two conveyor belts for shooting and A vertical support frame straddling two conveyor belts, and the two industrial cameras are obliquely and fixedly installed on the cross bars of the vertical support frame.