Robot saw cutting work station capable of easily replacing tool

Abstract

The utility model discloses a robot saw cutting work station easy to replace tooling, including: saw cutting room and saw cutting device installed in saw cutting room, saw cutting device includes robot, saw cutting device, positioner and is used for clamping and fixing the clamping location tooling of workpiece, the clamping location tooling is installed on positioner, and the robot is installed on the positioner. The positioner is used for driving the clamping and positioning tool to move so as to adjust the position of the workpiece; the sawing device is mounted on the robot, the robot is used for driving the sawing device to move to a sawing station, and the sawing device is used for sawing a workpiece; a tool door and a first door opening and closing driving device connected to the tool door are installed on the top of the sawing room, the tool door is located over the position changing machine, and the first door opening and closing driving device is used for driving the tool door to be opened so that the clamping and positioning tool can pass through when being hoisted. The clamping and positioning tool can be replaced easily, sawing machining of different workpieces and sawing requirements can be met, and adaptability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of sawing equipment, in particular to a robot sawing workstation with easy replacement of tooling. Background Art

[0002] The robotic sawing workstation is an automated industrial equipment used for cutting and trimming operations in casting and metal processing processes. It uses advanced control systems and high-precision robotic arms to accurately complete various complex processing tasks, reduce the labor intensity of workers, and improve production efficiency and quality. It has become one of the important equipment in modern industrial production.

[0003] In order to protect the safety of operators, prevent the above potential dangers from occurring, and avoid pollution of the working environment, the robot sawing workstation is generally equipped with a cover. The robot sawing equipment works inside the cover. The cover can be used to isolate the robot sawing equipment from the operator, reducing the risk of injury caused by accidental contact. At the same time, it is convenient to purify the smoke generated during the processing, which also helps to reduce noise pollution and improve the comfort of the working environment.

[0004] When the robot is sawing, it is often necessary to use a fixture to clamp the workpiece to prevent the workpiece from shifting during the sawing process. However, a fixture is usually only suitable for one workpiece. When sawing different workpieces, the fixture needs to be replaced. At present, when replacing the fixture, the existing robot sawing workstation can only hoist the fixture from the door on the side of the cover for entering and exiting the workpiece. The hoisting process is inconvenient to operate and the tooling is difficult to replace.

[0005] In addition, the existing fixtures are generally fixed and the workpiece cannot be changed. However, different workpieces and different sawing requirements require different sawing parameters and processes. The existing method is difficult to adapt to a variety of sawing requirements, especially for workpieces with complex structures. It is difficult to complete the sawing process. Therefore, it is necessary to improve the existing technology to overcome the defects in the existing technology. Summary of the invention

[0006] The problem to be solved by the utility model is to provide a robot sawing workstation with easy tool replacement, so as to overcome the defects of the existing robot sawing workstation that tool replacement is inconvenient and cannot meet various sawing requirements.

[0007] The utility model adopts the following technical solution to solve the technical problems: a robot sawing workstation with easy tool replacement, comprising: a sawing room and a sawing device installed in the sawing room, the sawing device comprising a robot, a saw cutter, a positioner and a clamping and positioning tool for clamping and fixing the workpiece, the clamping and positioning tool being installed on the positioner, the positioner being used to drive the clamping and positioning tool to move to adjust the position of the workpiece; the saw cutter being installed on the robot, the robot being used to drive the saw cutter to move to the sawing station, the saw cutter being used to saw the workpiece; a tool door and a first door opening and closing drive device connected to the tool door are installed on the top of the sawing room, the tool door is located directly above the positioner, the first door opening and closing drive device being used to drive the tool door to open so as to allow the clamping and positioning tool to pass through when hoisting.

[0008] As a further improvement of the utility model, a slide rail is fixed on the top of the sawing room, and the tooling door is slidably mounted on the slide rail through a slider; the first door opening and closing drive device includes a first cylinder, which is connected to the tooling door to drive the tooling door to slide along the slide rail.

[0009] As a further improvement of the present invention, the tooling door and the first cylinder are each provided with two symmetrically distributed ones, and the two first cylinders are respectively connected to the two tooling doors.

[0010] As a further improvement of the utility model, the sawing room is also equipped with a material inlet and outlet door and a second door opening and closing drive device connected to the material inlet and outlet door, and the second door opening and closing drive device is used to drive the material inlet and outlet door to open to allow workpieces to enter and exit the sawing room.

[0011] As a further improvement of the utility model, two inlet and outlet doors are provided, which are slidably mounted on two adjacent vertical planes of the sawing room, and the two inlet and outlet doors are spliced ​​together when closed; the second opening and closing door driving device includes two second cylinders, and the two second cylinders are respectively connected to the two inlet and outlet doors to drive the inlet and outlet doors to move horizontally along the vertical planes on which they are located.

[0012] As a further improvement of the present invention, the positioner includes a flipping drive device and a rotation drive device. The self-rotation drive device is installed on the flipping drive device through a transverse axis rotation, and can be driven by the flipping drive device to flip around the transverse axis; the self-rotation drive device is used to drive the clamping and positioning tooling and the workpiece to rotate.

[0013] As a further improvement of the present invention, the flipping drive device includes a U-shaped base and a first reduction motor, which is fixed on the outside of the U-shaped base; the self-rotation drive device includes a fixed plate, a turntable rotatably installed on one side of the fixed plate, and a second reduction motor fixedly installed on the other side of the fixed plate, and two ear plates distributed vertically are fixed at both ends of the fixed plate, and the two ear plates are respectively axially arranged on the two inner sides of the U-shaped base, and one of the ear plates is fixedly connected to the output shaft of the first reduction motor; the second reduction motor is transmission-connected to the turntable, and the second reduction motor is used to drive the turntable to rotate around its own center axis, and the clamping and positioning tooling is fixed on the turntable.

[0014] As a further improvement of the present invention, the clamping and positioning tool comprises a tool base plate and a plurality of positioning columns and a plurality of clamping mechanisms all mounted on the tool base plate, and the plurality of clamping mechanisms are used to clamp the workpiece onto the plurality of positioning columns.

[0015] As a further improvement of the utility model, the clamping mechanism adopts an angle cylinder or a lever cylinder.

[0016] As a further improvement of the utility model, the robot sawing workstation with easy replacement of tooling also includes a dust collector arranged on one side of the sawing room, a dust removal port is provided on the top of the sawing room, and the dust collector is connected to the internal space of the sawing room through a pipeline via the dust removal port.

[0017] The beneficial effects of the utility model are as follows: the utility model provides a robot sawing workstation with easy tool replacement, which clamps and fixes the workpiece through the clamping and positioning tooling, and the robot drives the saw cutter to saw the workpiece, so as to realize the full automation of the sawing process, improve the sawing efficiency and precision, reduce the labor intensity and safety risks, and at the same time, the positioner can drive the clamping and positioning tooling to rotate, so as to drive the workpiece clamped and fixed on the clamping and positioning tooling to change the position, so as to complete the sawing operation of workpieces with high difficulty and complex structure, meet the sawing processing of different workpieces and sawing requirements, and have strong adaptability; in addition, the utility model is provided with a tooling door on the top of the sawing room, and when the clamping and positioning tooling needs to be replaced, the tooling door is driven to open by the first opening and closing door driving device for the clamping and positioning tooling to pass through when hoisting, so that the replacement of the clamping and positioning tooling is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of a robot sawing workstation with easy tool replacement according to the utility model;

[0019] Figure 2 A three-dimensional diagram of a sawing device of a robot sawing workstation with easy tool replacement according to the utility model;

[0020] Figure 3 A three-dimensional diagram of a sawing room of a robot sawing workstation with easy tool replacement according to the utility model;

[0021] Figure 4 It is a three-dimensional diagram of a positioner in the sawing device of the utility model;

[0022] Figure 5 This is a three-dimensional diagram of the positioner in the sawing device of the utility model after the motor cover is removed;

[0023] Figure 6 It is a three-dimensional diagram of the clamping and positioning tool in the sawing device of the utility model.

[0024] Combined with the attached drawings, the following description is given:

[0025] 1. Sawing room; 101. Dust removal port; 2. Robot; 3. Saw; 4. Positioner; 41. Flip drive device; 411. U-shaped base; 412. First reduction motor; 42. Rotation drive device; 421. Fixed plate; 422. Turntable; 423. Second reduction motor; 424. Ear plate; 5. Clamping and positioning tool; 51. Tool base plate; 52. Positioning column; 53. Lever cylinder; 6. Tool door; 7. Slide rail; 8. First cylinder; 9. Inlet and outlet door; 10. Dust collector. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.

[0027] See also Figures 1 to 6 The utility model provides a robot sawing workstation with easy tool replacement, comprising: a sawing room 1 and a sawing device. The sawing room 1 can be a rectangular cover, and the sawing device is installed in the sawing room 1.

[0028] See also Figure 2 The sawing device includes a robot 2, a saw cutter 3, a positioner 4, and a clamping and positioning tool 5 for clamping and fixing the workpiece. The positioner 4 is installed on the base of the sawing room 1 through a bracket, and the clamping and positioning tool 5 is installed on the positioner 4. The positioner 4 is used to drive the clamping and positioning tool 5 to move to adjust the position of the workpiece. In this embodiment, the clamping and positioning tool 5 mainly plays the role of clamping and fixing the workpiece, and it can be replaced according to different workpieces.

[0029] Furthermore, the robot 2 is also installed on the base of the sawing room 1 through another bracket, and is located next to the positioner 4; the saw cutter 3 is installed on the robot 2, and the robot 2 is used to drive the saw cutter 3 to move to the sawing station, and the saw cutter 3 is used to saw the workpiece. The utility model clamps and fixes the workpiece through the clamping and positioning fixture 5, and the robot 2 drives the saw cutter 3 to saw the workpiece, so as to realize the full automation of the sawing process, improve the sawing efficiency and accuracy, and reduce the labor intensity and safety risks. In addition, the positioner 4 can drive the clamping and positioning fixture 5 to rotate, so as to drive the workpiece clamped and fixed on the clamping and positioning fixture 5 to change position, so as to complete the sawing operation of difficult and complex structure workpieces, meet the sawing processing of different workpieces and sawing requirements, and have strong adaptability.

[0030] Exemplarily, the sawing device 3 may be an electric circular saw.

[0031] See also Figure 3 , a tooling door 6 and a first door opening and closing driving device connected to the tooling door 6 are installed on the top of the sawing room 1. The tooling door 6 is located directly above the positioner 4. The first door opening and closing driving device is used to drive the tooling door 6 to open so that the clamping and positioning tooling 5 can pass through when it is hoisted. When the clamping and positioning tooling 5 needs to be replaced, the first door opening and closing driving device first drives the tooling door 6 to open, and then the clamping and positioning tooling 5 removed from the positioner 4 is hoisted upward with the help of an external hoist, and the sawing room 1 is directly hoisted upward from the top channel after the tooling door 6 is opened, and then the required clamping and positioning tooling 5 is hoisted back to the sawing room 1 from the top channel, and the clamping and positioning tooling 5 is fixed on the positioner 4, so that the replacement of the clamping and positioning tooling 5 can be completed, and finally the tooling door 6 is driven to close by the first door opening and closing driving device. By adopting this structural design, the utility model makes the replacement of the clamping and positioning tooling 5 easy to operate.

[0032] A slide rail 7 is fixed on the top of the sawing room 1, and the tooling door 6 is slidably mounted on the slide rail 7 via a slider. The first door opening and closing driving device includes a first cylinder 8, which is connected to the tooling door 6 to drive the tooling door 6 to slide along the slide rail 7.

[0033] In this embodiment, the tooling door 6 adopts a double-door structure, that is, the tooling door 6 and the first cylinder 8 are each provided with two symmetrically distributed ones, and the two first cylinders 8 are respectively connected to the two tooling doors 6, and the two first cylinders 8 are used to drive their respective tooling doors 6 to move in directions away from each other to open, or to move toward each other to close.

[0034] In addition, the sawing room 1 is also equipped with a material inlet and outlet door 9 and a second door opening and closing drive device connected to the material inlet and outlet door 9. The second door opening and closing drive device is used to drive the material inlet and outlet door 9 to open so that workpieces can enter and exit the sawing room 1.

[0035] like Figure 3As shown, in this embodiment, two inlet and outlet doors 9 are provided, and the two inlet and outlet doors 9 are located at one corner of the sawing room 1, and are respectively slidably mounted on two adjacent vertical surfaces of the sawing room 1, and the two inlet and outlet doors 9 are relatively spliced ​​when closed. The second door opening and closing drive device includes two second cylinders (not shown in the figure, and the two second cylinders are both mounted on the inner wall of the sawing room 1), and the two second cylinders are respectively connected to the two inlet and outlet doors 9 to drive the inlet and outlet doors 9 to move laterally along the vertical surfaces where they are located. The utility model adopts this structural design, and the channel formed after one of the inlet and outlet doors 9 is opened can facilitate the external material taking robot to take out the workpiece from the clamping and positioning tooling 5, and the channel formed after the other inlet and outlet door 9 is opened can facilitate the external loading robot to place the workpiece on the clamping and positioning tooling 5. The double-door design of the inlet and outlet doors 9 greatly facilitates loading and unloading.

[0036] See also Figure 4 and Figure 5 The positioner 4 includes a flipping drive device 41 and a rotation drive device 42. The rotation drive device 42 is installed on the flipping drive device 41 through a horizontal axis rotation, and can be driven by the flipping drive device 41 to flip around the horizontal axis; the rotation drive device 42 is used to drive the clamping and positioning tooling 5 and the workpiece to rotate.

[0037] Specifically, the flip driving device 41 includes a U-shaped base 411 and a first reduction motor 412, and the first reduction motor 412 is fixed on the outside of the U-shaped base 411. The self-rotation driving device 42 includes a fixed plate 421, a turntable 422 rotatably mounted on the upper side of the fixed plate 421, and a second reduction motor 423 fixedly mounted on the lower side of the fixed plate 421. Two ear plates 424 distributed vertically are fixed on both ends of the fixed plate 421. The two ear plates 424 are respectively arranged on the two inner sides of the U-shaped base 411 through a horizontal axis rotation, and one of the ear plates 424 is fixedly connected to the output shaft of the first reduction motor 412. The second reduction motor 423 is transmission-connected to the turntable 422, and the second reduction motor 423 is used to drive the turntable 422 to rotate around its own central axis, and the clamping and positioning tooling 5 is fixed on the turntable 422. The utility model drives the clamping and positioning fixture 5 and the workpiece fixed on the clamping and positioning fixture 5 to rotate by the flipping drive device 41 and the rotation drive device 42, thereby realizing the position change of the workpiece, so as to cooperate with the robot 2 and the saw cutter 3 to complete the sawing process and meet different sawing process requirements.

[0038] See also Figure 6 The clamping and positioning tool 5 includes a tool base plate 51, multiple positioning columns 52 and multiple clamping mechanisms. The tool base plate 51 is fixedly installed on the turntable 422 by bolts. The multiple positioning columns 52 and the multiple clamping mechanisms are all installed on the tool base plate 51. The multiple positioning columns 52 are used to jointly support and position the workpiece, and the multiple clamping mechanisms are used to fully clamp the workpiece on the multiple positioning columns 52.

[0039] The clamping mechanism may adopt an existing conventional angle cylinder or a lever cylinder 53, etc., and the lever cylinder 53 is preferred in this embodiment.

[0040] In addition, the utility model also includes a dust collector 10 arranged on one side of the sawing room 1, and a dust removal port 101 is arranged on the top of the sawing room 1. The dust collector 10 is connected to the inner space of the sawing room 1 through a pipeline via the dust removal port 101. The dust collector 10 is used to evacuate the inner space of the sawing room 1 and filter the smoke and dust generated by the sawing process to avoid polluting the working environment.

[0041] It can be seen that the robot sawing workstation with easy tool replacement of the utility model clamps and fixes the workpiece through the clamping and positioning tool 5, and the robot 2 drives the saw cutter 3 to saw the workpiece, so as to realize the full automation of the sawing process, improve the sawing efficiency and accuracy, reduce the labor intensity and safety risks, and at the same time, the positioner 4 can drive the clamping and positioning tool 5 to rotate, so as to drive the workpiece clamped and fixed on the clamping and positioning tool 5 to change position, so as to complete the sawing operation of difficult and complex structure workpieces, meet the sawing processing of different workpieces and sawing requirements, and have strong adaptability; in addition, the utility model is provided with a tool door 6 on the top of the sawing room 1. When the clamping and positioning tool 5 needs to be replaced, the tool door 6 is driven by the first opening and closing door driving device to open, so that the clamping and positioning tool 5 can pass through when it is hoisted, so that the replacement of the clamping and positioning tool 5 is easy to operate.

[0042] In the above description, many specific details are described to facilitate a full understanding of the present invention. However, the above description is only a preferred embodiment of the present invention. The present invention can be implemented in many other ways different from those described herein, so the present invention is not limited by the specific implementation disclosed above. At the same time, any person familiar with the technical field can make many possible changes and modifications to the technical solution of the present invention by using the methods and technical contents disclosed above without departing from the scope of the technical solution of the present invention, or modify it into an equivalent embodiment of equivalent changes. Any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the scope of protection of the technical solution of the present invention.

Claims

1. A robot sawing workstation with easy tool replacement, comprising a sawing room (1) and a sawing device installed in the sawing room (1), characterized in that: The sawing device comprises a robot (2), a saw cutter (3), a positioner (4) and a clamping and positioning tool (5) for clamping and fixing a workpiece, wherein the clamping and positioning tool (5) is mounted on the positioner (4), and the positioner (4) is used to drive the clamping and positioning tool (5) to move so as to adjust the position of the workpiece; the saw cutter (3) is mounted on the robot (2), and the robot (2) is used to drive the saw cutter (3) to move to a sawing station, and the saw cutter (3) is used to saw the workpiece; a tool door (6) and a first door opening and closing drive device connected to the tool door (6) are installed on the top of the sawing room (1), wherein the tool door (6) is located directly above the positioner (4), and the first door opening and closing drive device is used to drive the tool door (6) to open so as to allow the clamping and positioning tool (5) to pass through when it is hoisted.

2. The robot sawing workstation with easy tool change according to claim 1, characterized in that: A slide rail (7) is fixed on the top of the sawing room (1), and the tooling door (6) is slidably mounted on the slide rail (7) via a slider; the first door opening and closing drive device comprises a first cylinder (8), and the first cylinder (8) is connected to the tooling door (6) to drive the tooling door (6) to slide along the slide rail (7).

3. The robot sawing workstation with easy tool change according to claim 2, characterized in that: The tooling door (6) and the first cylinder (8) are each provided with two symmetrically distributed ones, and the two first cylinders (8) are respectively connected to the two tooling doors (6).

4. The robot sawing workstation with easy tool change according to claim 1, characterized in that: The sawing room (1) is also provided with an inlet and outlet door (9) and a second door opening and closing driving device connected to the inlet and outlet door (9), wherein the second door opening and closing driving device is used to drive the inlet and outlet door (9) to open so as to allow workpieces to enter and exit the sawing room (1).

5. The robot sawing workstation with easy tool change according to claim 4, characterized in that: The inlet and outlet doors (9) are provided with two, which are slidably mounted on two adjacent vertical planes of the sawing room (1), and the two inlet and outlet doors (9) are spliced ​​relative to each other when closed; the second door opening and closing drive device comprises two second cylinders, and the two second cylinders are respectively connected to the two inlet and outlet doors (9) to drive the inlet and outlet doors (9) to move horizontally along the vertical planes where they are located.

6. The robot sawing workstation with easy tool change according to claim 1, characterized in that: The positioner (4) comprises a flipping drive device (41) and a self-rotation drive device (42); the self-rotation drive device (42) is mounted on the flipping drive device (41) via a transverse axis rotation and can be driven by the flipping drive device (41) to flip around the transverse axis; the self-rotation drive device (42) is used to drive the clamping and positioning tooling (5) and the workpiece to rotate.

7. The robot sawing workstation with easy tool change according to claim 6, characterized in that: The flip driving device (41) comprises a U-shaped base (411) and a first reduction motor (412), wherein the first reduction motor (412) is fixed on the outer side of the U-shaped base (411); the self-rotation driving device (42) comprises a fixed plate (421), a turntable (422) rotatably mounted on one side of the fixed plate (421), and a second reduction motor (423) fixedly mounted on the other side of the fixed plate (421), two ear plates (424) distributed vertically are fixed at both ends of the fixed plate (421), the two ear plates (424) are respectively axially arranged on the two inner sides of the U-shaped base (411), and one of the ear plates (424) is fixedly connected to the output shaft of the first reduction motor (412); the second reduction motor (423) is transmission-connected to the turntable (422), and the second reduction motor (423) is used to drive the turntable (422) to rotate around its own central axis, and the clamping and positioning tooling (5) is fixed on the turntable (422).

8. The robot sawing workstation with easy tool change according to claim 1, characterized in that: The clamping and positioning tool (5) comprises a tool base plate (51), and a plurality of positioning columns (52) and a plurality of clamping mechanisms all mounted on the tool base plate (51), wherein the plurality of clamping mechanisms are used to clamp the workpiece onto the plurality of positioning columns (52).

9. The robot sawing workstation with easy tool change according to claim 8, characterized in that: The clamping mechanism adopts a rotary cylinder or a lever cylinder (53).

10. The robot sawing workstation with easy tool change according to claim 1, characterized in that: It also comprises a dust collector (10) arranged on one side of the sawing room (1); a dust removal port (101) is provided on the top of the sawing room (1); the dust collector (10) is connected to the internal space of the sawing room (1) through a pipeline via the dust removal port (101).

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