Machining system

Abstract

The utility model relates to a machining system which comprises a numerical control machine tool, a clamping assembly, a mechanical arm and at least one storage rack, and the numerical control machine tool is provided with a double-shaft moving platform and a supporting platform; the clamping assembly comprises a first clamp and two second clamps, the first clamp and the two second clamps are arranged at intervals in the first direction, the first clamp is arranged on the double-shaft moving platform, one second clamp is arranged on the double-shaft moving platform, and the other second clamp is arranged on the supporting platform; the manipulator is opposite to a machining center of the numerical control machine tool; and at least one storage rack is opposite to the manipulator. The first clamp, the two second clamps and the mechanical arm are matched, and feeding to the numerical control machine tool or discharging from the numerical control machine tool can be automatically achieved; and the double-shaft moving platform, the first clamp and the second clamp close to the first clamp are matched, so that the machining position of the pipe fitting can be automatically adjusted. And the whole machining process does not need manual participation, so that the production efficiency is greatly improved, and the working intensity of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of workpiece processing, in particular to a processing system. Background Art

[0002] As the entire manufacturing industry has higher and higher requirements for automation and energy conservation, the application scope of robotic arms is becoming wider and wider, and the demand for robotic arms is also increasing (robotic arms can withstand higher loads, have higher structural stability and light weight, and at the same time need to be made modular for quick assembly).

[0003] At present, the main frame of the robot arm is made of aluminum alloy octagonal pipes, octagonal pipe connectors and steel 30 pipe fittings. In order to reduce the load of the robot and achieve lightweight gripper, non-standard machined parts are also replaced by standard 30 pipe fittings. In order to achieve lightweight effect, a large number of round holes are processed on the surface of 30 pipe fittings. Due to the large number of round holes, not only does the processing take a long time, but also each processing requires manual loading and unloading, which affects production efficiency. Utility Model Content

[0004] Based on the above description, the utility model provides a processing system, aiming to solve the problem of low processing efficiency of existing 30 pipe fittings.

[0005] The technical solution of the utility model to solve the above technical problems is as follows:

[0006] A processing system, comprising:

[0007] CNC machine tools with dual-axis moving platforms and supporting platforms;

[0008] A clamping assembly, comprising a first clamp and two second clamps, wherein the first clamp and the two second clamps are arranged at intervals along a first direction, the first clamp is arranged on the dual-axis movable platform, one second clamp is arranged on the dual-axis movable platform, and another second clamp is arranged on the supporting platform;

[0009] A manipulator, arranged opposite to the machining center of the CNC machine tool;

[0010] At least one storage rack is arranged opposite to the manipulator.

[0011] On the basis of the above technical solution, the present invention can also be improved as follows.

[0012] Furthermore, the first clamp includes a support plate and a first electric gripper, and the first electric gripper is arranged on the support plate.

[0013] Furthermore, the second clamp includes a bracket, a connecting frame, a clamping cylinder and two clamping plates, the connecting frame is arranged on the bracket, the clamping cylinder is connected to the connecting frame, one clamping plate is arranged on the bracket, and the other clamping plate is arranged on the clamping arm of the clamping cylinder, and the clamping surface of each clamping plate is provided with a clamping groove.

[0014] Furthermore, the second clamp includes two elastic pads, and the elastic pads are arranged in the clamping grooves in a one-to-one correspondence.

[0015] Furthermore, the manipulator includes a manipulator arm and a third clamp, the third clamp is arranged on the manipulator arm, the third clamp includes a connecting plate, a connecting seat and two second electric grippers, the connecting seat is connected to the connecting plate, the two second electric grippers are both arranged on the connecting seat, and the two second electric grippers are axially symmetrical about the central axis of the connecting seat.

[0016] Furthermore, the storage rack includes a base and a plurality of support assemblies, all of the support assemblies are arranged on the base, all of the support assemblies are arranged at intervals along the first direction, and the support assembly includes a first support and at least two second supports arranged in sequence along the second direction, a first accommodating groove is provided on the first support, and a second accommodating groove is provided on each of the second supports.

[0017] Furthermore, a positioning plate is provided at one end of the first accommodating groove.

[0018] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0019] (1) The present application is capable of automatically loading or unloading materials to or from a CNC machine tool by cooperating with a first fixture, two second fixtures and a manipulator; and the processing position of the pipe fitting is automatically adjusted by cooperating with a dual-axis mobile platform, a first fixture and a second fixture close to the first fixture. The entire processing process does not require manual intervention, which greatly improves production efficiency and reduces the workload of staff.

[0020] (2) The elastic pad of the present application can prevent the pipe from slipping and also prevent the surface of the pipe from being scratched when the pipe moves.

[0021] (3) The positioning plate of the present application positions the pipe fittings, which not only ensures that the pipe fittings are flush, but also facilitates the grabbing by the second electric gripper. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a general assembly diagram of a processing system provided in an embodiment of the utility model;

[0023] Figure 2 It is a structural schematic diagram of a CNC machine tool in an embodiment of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the first clamp in the embodiment of the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the second clamp in the embodiment of the utility model;

[0026] Figure 5 This is a schematic diagram of the structure of the third clamp in the embodiment of the utility model;

[0027] Figure 6 It is a structural schematic diagram of a storage rack in an embodiment of the utility model.

[0028] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0029] 10. CNC machine tool; 11. Dual-axis mobile platform; 12. Support platform;

[0030] 20. Clamping assembly; 21. First clamp; 211. Support plate; 212. First electric gripper; 22. Second clamp; 221. Bracket; 222. Connecting frame; 223. Clamping cylinder; 224. Clamping plate; 225. Elastic pad;

[0031] 30. Robotic hand; 31. Robotic arm; 32. Third fixture; 321. Connecting plate; 322. Connecting seat; 323. Second electric gripper;

[0032] 40. Storage rack; 41. Base; 42. Support assembly; 421. First support; 4211. Positioning plate; 422. Second support. DETAILED DESCRIPTION

[0033] In order to facilitate understanding of the present application, the present application will be described more fully below with reference to the relevant drawings. Embodiments of the present application are provided in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application.

[0035] It will be appreciated that spatial relationship terms such as "under," "beneath," "below," "under," "above," "above," etc., may be used herein to describe the relationship of an element or feature shown in the figures to other elements or features. It will be appreciated that, in addition to the orientations shown in the figures, spatial relationship terms also include different orientations of the device in use and operation. For example, if the device in the accompanying drawings is flipped, an element or feature described as "under other elements" or "under it" or "under it" will be oriented as being "above" the other elements or features. Thus, the exemplary terms "under" and "under" may include both upper and lower orientations. In addition, the device may also include additional orientations (e.g., rotated 90 degrees or other orientations), and the spatial descriptors used herein are interpreted accordingly.

[0036] When used herein, the singular forms "a", "an", and "said / the" may also include plural forms, unless the context clearly indicates otherwise. It should also be understood that the terms "include / comprise" or "have" etc. specify the presence of stated features, wholes, steps, operations, components, parts or combinations thereof, but do not exclude the possibility of the presence or addition of one or more other features, wholes, steps, operations, components, parts or combinations thereof.

[0037] Refer to the attached Figures 1-2 As shown, the utility model provides a technical solution: a processing system, including a CNC machine tool 10, a clamping assembly 20, a manipulator 30 and at least one storage rack 40, the CNC machine tool 10 has a dual-axis movable platform 11 and a support platform 12; the clamping assembly 20 includes a first clamp 21 and two second clamps 22, the first clamp 21 and the two second clamps 22 are arranged at intervals along a first direction, the first clamp 21 is arranged on the dual-axis movable platform 11, one second clamp 22 is arranged on the dual-axis movable platform 11, and the other second clamp 22 is arranged on the support platform 12; the manipulator 30 is arranged opposite to the machining center of the CNC machine tool 10; at least one storage rack 40 is arranged opposite to the manipulator 30.

[0038] According to this embodiment, the manipulator 30 transfers the pipe fittings from the storage rack 40 to the machining center of the CNC machine tool 10, drives the first clamp 21 and the second clamp 22 close to the first clamp 21 to move toward the pipe fitting through the biaxial mobile platform 11, and then clamps the pipe fitting through the first clamp 21 and the two second clamps 22. Next, the biaxial mobile platform 11 drives the first clamp 21 and the second clamp 22 close to the first clamp 21 to move toward the chuck of the CNC machine tool 10, and the pipe fitting can be inserted into the chuck of the CNC machine tool 10, and then the second clamp 22 close to the manipulator 30 clamps the pipe fitting. During processing, the pipe fitting is clamped by the chuck of the CNC machine tool 10, the first clamp 21 and the two second clamps 22 to ensure the stability of the pipe fitting. In addition, whenever a section of the pipe is processed, the second clamp 22 close to the manipulator 30 releases the pipe, and the first clamp 21 and the second clamp 22 close to the first clamp 21 are driven by the dual-axis movable platform 11 to move toward the chuck of the CNC machine tool 10, so that the pipe can be further inserted into the chuck of the CNC machine tool 10 to realize the processing of the next section, and this is done until the entire section of the pipe is processed.

[0039] Refer to the attached Figures 1 to 3 As shown, in some embodiments, the first clamp 21 includes a support plate 211 and a first electric gripper 212 , and the first electric gripper 212 is disposed on the support plate 211 .

[0040] According to this embodiment, the first electric gripper 212 can automatically clamp or release the pipe. In addition, during processing, the first clamp 21 and the second clamp 22 close to the first clamp 21 work together to tighten the pipe to prevent the pipe from vibrating and affecting the processing accuracy.

[0041] Refer to the attached Figures 1-2 As shown in Figure 4, in some embodiments, the second clamp 22 includes a bracket 221, a connecting frame 222, a clamping cylinder 223 and two clamping plates 224, the connecting frame 222 is arranged on the bracket 221, the clamping cylinder 223 is connected to the connecting frame 222, one clamping plate 224 is arranged on the bracket 221, and the other clamping plate 224 is arranged on the clamping arm of the clamping cylinder 223, and the clamping surface of each clamping plate 224 is provided with a clamping groove.

[0042] According to this embodiment, the clamping plate 224 on the bracket 221 is stationary and can also play a supporting role together with the bracket 221. Through the drive of the clamping cylinder 223, the clamping plate 224 connected thereto moves toward or away from the clamping plate 224 on the bracket 221, thereby automatically clamping or releasing the pipe fitting.

[0043] Refer to the attached Figures 1-2 As shown in FIG4 , in some embodiments, the second clamp 22 includes two elastic pads 225 , and the elastic pads 225 are disposed in the clamping grooves in a one-to-one correspondence.

[0044] Exemplarily, the elastic pad 225 may be made of silicone rubber or nitrile rubber.

[0045] According to this embodiment, this can prevent the pipe from slipping and also prevent the surface of the pipe from being scratched when the pipe moves.

[0046] Refer to the attached Figure 1 and 5 As shown, in some embodiments, the manipulator 30 includes a robotic arm 31 and a third clamp 32, the third clamp 32 is disposed on the robotic arm 31, the third clamp 32 includes a connecting plate 321, a connecting seat 322 and two second electric grippers 323, the connecting seat 322 is connected to the connecting plate 321, the two second electric grippers 323 are both disposed on the connecting seat 322, and the two second electric grippers 323 are axially symmetrical about the central axis of the connecting seat 322.

[0047] According to this embodiment, the configuration of the two second electric grippers 323 can keep the pipe balanced when transferring, thereby preventing the pipe from tilting and slipping when placing the two second clamps 22 .

[0048] Refer to the attached Figures 1-2 As shown in Figure 6, in some embodiments, the storage rack 40 includes a base 41 and a plurality of support assemblies 42, all of the support assemblies 42 are arranged on the base 41, all of the support assemblies 42 are spaced apart along a first direction, the support assemblies 42 include a first support 421 and at least two second supports 422 arranged in sequence along a second direction, a first receiving groove is provided on the first support 421, and a second receiving groove is provided on each of the second supports 422.

[0049] According to this embodiment, each supporting assembly 42 can ensure that the pipes are placed separately, which is convenient for the second electric gripper 323 to grasp.

[0050] Refer to the attached Figures 1-2 As shown in FIG. 6 , in some embodiments, a positioning plate 4211 is provided at one end of the first receiving groove.

[0051] According to this embodiment, when the pipe is placed, the positioning plate 4211 positions the pipe, which not only ensures that the pipe is flush, but also facilitates the second electric gripper 323 to grasp it.

[0052] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A processing system, characterized in that: include: A numerically controlled machine tool (10) having a dual-axis moving platform (11) and a supporting platform (12); A clamping assembly (20), comprising a first clamp (21) and two second clamps (22), wherein the first clamp (21) and the two second clamps (22) are arranged at intervals along a first direction, the first clamp (21) is arranged on the dual-axis movable platform (11), one second clamp (22) is arranged on the dual-axis movable platform (11), and another second clamp (22) is arranged on the supporting platform (12); A manipulator (30) is arranged opposite to a machining center of the numerically controlled machine tool (10); At least one storage rack (40) is arranged opposite to the robot arm (30).

2. The processing system according to claim 1, characterized in that: The first clamp (21) comprises a support plate (211) and a first electric gripper (212); the first electric gripper (212) is arranged on the support plate (211).

3. The processing system according to claim 1, characterized in that: The second clamp (22) comprises a bracket (221), a connecting frame (222), a clamping cylinder (223) and two clamping plates (224); the connecting frame (222) is arranged on the bracket (221); the clamping cylinder (223) is connected to the connecting frame (222); one clamping plate (224) is arranged on the bracket (221); the other clamping plate (224) is arranged on the clamping arm of the clamping cylinder (223); and a clamping groove is provided on the clamping surface of each clamping plate (224).

4. The processing system according to claim 3, characterized in that: The second clamp (22) comprises two elastic pads (225), and the elastic pads (225) are arranged in the clamping grooves in a one-to-one correspondence.

5. The processing system according to claim 1, characterized in that: The robot (30) comprises a robot arm (31) and a third clamp (32), wherein the third clamp (32) is arranged on the robot arm (31), and the third clamp (32) comprises a connecting plate (321), a connecting seat (322) and two second electric grippers (323), wherein the connecting seat (322) is connected to the connecting plate (321), and the two second electric grippers (323) are both arranged on the connecting seat (322), and the two second electric grippers (323) are axially symmetrical about the central axis of the connecting seat (322).

6. The processing system according to any one of claims 1 to 5, characterized in that: The storage rack (40) comprises a base (41) and a plurality of support assemblies (42), all of the support assemblies (42) are arranged on the base (41), all of the support assemblies (42) are arranged at intervals along the first direction, and the support assemblies (42) comprise a first support (421) and at least two second supports (422) arranged in sequence along the second direction, a first receiving groove is provided on the first support (421), and a second receiving groove is provided on each of the second supports (422).

7. The processing system according to claim 6, characterized in that: A positioning plate (4211) is provided at one end of the first accommodating groove.

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