Assembly production line of automobile motor control box

Abstract

The utility model discloses an assembling production line of an automobile motor control box, and belongs to the technical field of automobile part assembling, the assembling production line comprises an assembling platform, a conveying belt is fixedly mounted at the top of the assembling platform, and two positioning clamping mechanisms are symmetrically arranged on the upper surface of the assembling platform and located on the two sides of the conveying belt; a multi-joint mechanical arm is fixedly mounted on one side of one positioning and clamping mechanism; an assembled object is conveyed to a designated assembling station through the conveying belt, the assembled object is accurately positioned through the positioning and clamping mechanism, and the rotating angle and speed of the carrying disc can be accurately controlled through cooperation between the rotating shaft and the driving unit; the multi-joint mechanical arm and the pneumatic clamping jaw can sequentially grab the corresponding assembling parts from the carrying disc according to a preset program to assemble the assembling objects, so that the assembling objects can complete multi-part assembling at the same station, the positions of the assembling objects do not need to be repeatedly carried, accumulative errors caused by multiple times of positioning are reduced, and the assembling efficiency is improved. And the installation quality can be ensured.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of automobile part assembly, in particular to an assembly production line for an automobile motor control box. BACKGROUND

[0002] The automobile motor control box, also known as the motor controller or drive controller of an electric vehicle, is a crucial component in a new energy vehicle, and its main function is to manage and regulate the power output of the electric motor to ensure efficient and smooth operation of the vehicle. Current automated assembly technology has been widely applied in industrial production, especially in the field of motor assembly. Automated assembly can significantly improve production efficiency, reduce labor costs, and ensure the consistency of product quality.

[0003] The current common automated assembly mainly adopts a fixed assembly station, and the assembly object moves between different stations through a conveyor belt, and a mechanical arm completes the assembly task according to a preset program. In the multi-station assembly process, the repeated positioning of the assembly object between different stations will introduce cumulative errors, which will affect the assembly quality. Therefore, the assembly production line for the automobile motor control box is improved. CONTENT OF THE INVENTION

[0004] In view of the deficiencies of the prior art, the application provides an assembly production line for an automobile motor control box, which overcomes the deficiencies of the prior art and aims to solve the problem that in the multi-station assembly process, the repeated positioning of the assembly object between different stations will introduce cumulative errors, which will affect the assembly quality.

[0005] To achieve the above-mentioned purpose, the application provides the following technical scheme: an assembly production line for an automobile motor control box, comprising an assembly platform, a conveyor belt fixedly installed on the top of the assembly platform, two positioning clamping mechanisms symmetrically arranged on the upper surface of the assembly platform on both sides of the conveyor belt, a multi-joint mechanical arm fixedly installed on one side of one of the positioning clamping mechanisms, a pneumatic gripper arranged at the front end of the multi-joint mechanical arm, a camera fixedly installed in the pneumatic gripper, a positioning box fixedly installed on one side of the multi-joint mechanical arm on the upper surface of the assembly platform, a rotating shaft rotatably connected in the positioning box, a driving unit arranged on one side of the rotating shaft in the positioning box to drive the rotating shaft to rotate, a carrier disc fixedly connected to the upper end of the rotating shaft, and a plurality of assembly parts placed on the carrier disc.

[0006] By adopting the technical scheme, the assembly object is conveyed to the designated assembly station by the conveying belt, the assembly object is accurately positioned by the positioning and clamping mechanism, the rotation angle and speed of the turntable can be accurately controlled through the cooperation between the rotating shaft and the driving unit, the multi-joint mechanical arm and the pneumatic clamping jaw can sequentially grasp the corresponding assembly parts from the turntable according to the preset program to assemble the assembly object, the camera can help the multi-joint mechanical arm and the pneumatic clamping jaw to more accurately identify and position the target assembly part, and the accuracy of grasping and operation is ensured, that is, the utility model cooperates the design of the turntable and the multi-joint mechanical arm, so that the assembly object can complete multi-part assembly at the same station, the position of the assembly object does not need to be repeatedly carried, the cumulative error caused by multiple positioning is reduced, and the installation quality is ensured.

[0007] As a preferred technical scheme of the present application, the driving unit comprises a driving motor fixedly installed in the positioning box, the output end of the driving motor is fixedly connected with a driving gear, one side of the driving gear is meshedly connected with a driven gear, and the driven gear is fixedly sleeved on the outer wall of the rotating shaft.

[0008] By adopting the above technical scheme, the meshing effect between the driving gear and the driven gear enables the driving motor to drive the rotating shaft to rotate.

[0009] As a preferred technical scheme of the present application, the bottom of the turntable is attached to the top of the positioning box, and the upper surface of the turntable is provided with a plurality of storage grooves.

[0010] By adopting the above technical scheme, the weight of the turntable is shared by the positioning box, so that the weight of the turntable does not act on the rotating shaft, and the multi-groove layout of the storage grooves supports the centralized placement of various assembly parts.

[0011] As a preferred technical scheme of the present application, the positioning and clamping mechanism comprises a base fixedly installed on the upper surface of the assembly platform, a counterforce frame fixedly installed on the top of the base, an electric push rod fixedly installed on one side of the counterforce frame, and a clamping plate fixedly installed on the output end of the electric push rod.

[0012] By adopting the above technical scheme, the position of the clamping plate is adjusted by starting the electric push rod, so that the assembly object on the conveying belt is clamped and positioned.

[0013] As a preferred technical scheme of the present application, one side of the clamping plate is fixedly connected with a buffer pad made of rubber material.

[0014] By adopting the above technical scheme, the buffer pad made of rubber material has a certain buffering capacity, which avoids scratching the outer surface of the assembly object during clamping by the positioning and clamping mechanism.

[0015] As a preferred technical scheme of the present application, the conveying belt adopts high-strength rubber material, and the outer surface of the conveying belt is provided with rhombic lattice patterns.

[0016] By adopting the above technical scheme, the rhombic lattice pattern has the main features of anti-skid and non-stick, and ensures the conveying stability of the assembly object.

[0017] Compared with the prior art, the present application has the beneficial effects that:

[0018] In the present application, the assembly object is conveyed to the designated assembly station by the conveying belt, the assembly object is accurately positioned by the positioning and clamping mechanism, and the rotation angle and speed of the object carrier disc are accurately controlled through the cooperation between the rotating shaft and the driving unit, so that the multi-joint mechanical arm and the pneumatic clamping jaw can sequentially grasp the corresponding assembly parts from the object carrier disc according to the preset program to assemble the assembly object, the camera can help the multi-joint mechanical arm and the pneumatic clamping jaw to more accurately identify and position the target assembly part, and the accuracy of grasping and operation is ensured, that is, the present application cooperates the object carrier disc with the multi-joint mechanical arm to make the assembly object complete multi-part assembly at the same station, without the need to repeatedly transport the assembly object position, reduce the cumulative error caused by multiple positioning, and help to ensure the installation quality.

[0019] The specific embodiments of the present application are disclosed in detail in the following description and drawings, and the principles of the present application can be adopted in the manner indicated, it should be understood that the embodiments of the present application are not limited in scope. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, together with the embodiments of the present application, to explain the present application, and do not constitute a limitation on the present application, in the drawings:

[0021] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0022] Figure 2 It is a schematic diagram of the internal structure of the positioning box of the present application;

[0023] Figure 3 It is a schematic diagram of the local structure of the present application;

[0024] Figure 4 It is a schematic diagram of the composition structure of the positioning and clamping mechanism of the present application.

[0025] In the figure: 1, assembly platform; 2, conveying belt; 3, positioning and clamping mechanism; 31, base; 32, counterforce frame; 33, electric push rod; 34, clamping plate; 35, buffer pad; 4, multi-joint mechanical arm; 5, pneumatic clamping jaw; 6, camera; 7, positioning box; 8, rotating shaft; 9, driving unit; 91, driving motor; 92, driving gear; 93, driven gear; 10, object carrier; 11, object placing groove; 12, diamond check pattern. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0027] As shown in Figure 1 Figure 4 The assembly production line for the automobile motor control box provided by the embodiment includes an assembly platform 1, the top of the assembly platform 1 is fixedly installed with a conveying belt 2, the upper surface of the assembly platform 1 is symmetrically provided with two positioning and clamping mechanisms 3 on both sides of the conveying belt 2, one side of one of the positioning and clamping mechanisms 3 is fixedly installed with a multi-joint mechanical arm 4, the front end of the multi-joint mechanical arm 4 is provided with a pneumatic clamping jaw 5, the inside of the pneumatic clamping jaw 5 is fixedly installed with a camera 6, the upper surface of the assembly platform 1 is fixedly installed with a positioning box 7 on one side of the multi-joint mechanical arm 4, the inside of the positioning box 7 is rotatably connected with a rotating shaft 8, the inside of the positioning box 7 is provided with a driving unit 9 for driving the rotating shaft 8 to rotate on one side of the rotating shaft 8, the upper end of the rotating shaft 8 is fixedly connected with an object carrier 10, and a plurality of assembly parts are placed on the object carrier 10. In use, the assembly object is conveyed to the designated assembly station by the conveying belt 2, the assembly object is accurately positioned by the positioning and clamping mechanism 3, and the rotation angle and speed of the object carrier 10 can be accurately controlled through the cooperation between the rotating shaft 8 and the driving unit 9, so that the multi-joint mechanical arm 4 and the pneumatic clamping jaw 5 can sequentially grasp the corresponding assembly parts from the object carrier 10 according to the preset program to assemble the assembly object, the camera 6 can help the multi-joint mechanical arm 4 and the pneumatic clamping jaw 5 to more accurately identify and position the target assembly part, and the accuracy of grasping and operation is ensured. That is, through the cooperative design of the object carrier 10 and the multi-joint mechanical arm 4, the assembly object can complete multi-part assembly at the same station, the position of the assembly object does not need to be repeatedly moved, the cumulative error caused by multiple positioning is reduced, and the installation quality is ensured.

[0028] In the embodiment, as Figure 2 ​As shown, the drive unit 9 includes a drive motor 91 fixedly installed inside the positioning box 7, the output end of the drive motor 91 is fixedly connected with a driving gear 92, one side of the driving gear 92 is meshedly connected with a driven gear 93, the driven gear 93 is fixedly sleeved on the outer wall of the rotating shaft 8, and in use, the meshing effect between the driving gear 92 and the driven gear 93 enables the drive motor 91 to drive the rotating shaft 8 to rotate.

[0029] In this embodiment, as shown in the figure, Figure 2 The bottom of the object carrier 10 is in close contact with the top of the positioning box 7, and the upper surface of the object carrier 10 is provided with a plurality of object grooves 11, which can support the centralized placement of various assembly parts.

[0030] In this embodiment, as shown in the figure, Figure 4 The positioning and clamping mechanism 3 includes a base 31 fixedly installed on the upper surface of the assembly platform 1, the top of the base 31 is fixedly installed with a counterforce frame 32, one side of the counterforce frame 32 is fixedly installed with an electric push rod 33, and the output end of the electric push rod 33 is fixedly installed with a clamping plate 34.

[0031] In this embodiment, as shown in the figure, Figure 4 One side of the clamping plate 34 is fixedly connected with a buffer pad 35 made of rubber material, which has certain buffering capacity to prevent the positioning and clamping mechanism 3 from scratching the outer surface of the assembly object during clamping.

[0032] In this embodiment, as shown in the figure, Figure 1 The conveying belt 2 is made of high-strength rubber material, and the outer surface of the conveying belt 2 is provided with a diamond check pattern 12, which has the main features of anti-skid and non-stick to ensure the conveying stability of the assembly object.

[0033] The working principle of the utility model discloses: when using the assembly production line of the automobile motor control box of the application, the assembly object is conveyed to the designated assembly station through the conveying belt 2, the electric push rod 33 is started to adjust the position of the clamping plate 34, thereby clamping and positioning the assembly object on the conveying belt 2, the meshing effect between the driving gear 92 and the driven gear 93 is utilized, so that the driving motor 91 can drive the rotating shaft 8 to rotate, so as to accurately control the rotation angle and speed of the carrier disc 10, so that the multi-joint mechanical arm 4 and the pneumatic clamping jaw 5 can sequentially grab the corresponding assembly parts from the carrier disc 10 according to the preset program to assemble the assembly object, the assembly object can complete multi-part assembly at the same station, the assembly object position does not need to be repeatedly carried, the cumulative error caused by multiple positioning is reduced, the installation quality is helped to ensure, and the camera 6 can help the multi-joint mechanical arm 4 and the pneumatic clamping jaw 5 to more accurately identify and position the target assembly part.

[0034] In the description of the utility model, it needs to be explained that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is the orientation or positional relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. The terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0035] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through an intermediate medium, and can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0036] The utility model has been described above in combination with specific embodiments, but those skilled in the art should know that these descriptions are exemplary and are not a limitation on the protection scope of the utility model. Those skilled in the art can make various modifications and changes to the utility model according to the spirit and principle of the utility model, and these modifications and changes are also within the scope of the utility model.

Claims

1. Assembly line for motor control boxes for automobiles, comprising an assembly platform (1), characterized in that, The top of the assembly platform (1) is fixedly installed with a conveying belt (2), the upper surface of the assembly platform (1) is symmetrically provided with two positioning and clamping mechanisms (3) on both sides of the conveying belt (2), one side of one of the positioning and clamping mechanisms (3) is fixedly installed with a multi-joint mechanical arm (4), the front end of the multi-joint mechanical arm (4) is provided with a pneumatic clamping jaw (5), the inside of the pneumatic clamping jaw (5) is fixedly installed with a camera (6), the upper surface of the assembly platform (1) is fixedly installed with a positioning box (7) on one side of the multi-joint mechanical arm (4), the inside of the positioning box (7) is rotatably connected with a rotating shaft (8), the inside of the positioning box (7) is provided with a drive unit (9) for driving the rotating shaft (8) to rotate on one side of the rotating shaft (8), the upper end of the rotating shaft (8) is fixedly connected with a carrier disc (10), and a plurality of assembly parts are placed on the carrier disc (10).

2. The assembling production line of the automobile motor control box according to claim 1, wherein, The drive unit (9) comprises a drive motor (91) fixedly installed in the positioning box (7), the output end of the drive motor (91) is fixedly connected with a driving gear (92), one side of the driving gear (92) is meshedly connected with a driven gear (93), and the driven gear (93) is fixedly sleeved on the outer wall of the rotating shaft (8).

3. The assembling production line of the automobile motor control box according to claim 1, wherein, The bottom of the carrier disc (10) is attached to the top of the positioning box (7), and the upper surface of the carrier disc (10) is provided with a plurality of storage grooves (11).

4. The assembling production line of the automobile motor control box according to claim 1, wherein, The positioning and clamping mechanism (3) comprises a base (31) fixedly installed on the upper surface of the assembly platform (1), the top of the base (31) is fixedly installed with a counterforce frame (32), one side of the counterforce frame (32) is fixedly installed with an electric push rod (33), and the output end of the electric push rod (33) is fixedly installed with a clamping plate (34).

5. The assembling production line of the automobile motor control box according to claim 4, wherein, One side of the clamping plate (34) is fixedly connected with a buffer pad (35), and the buffer pad (35) is made of rubber material.

6. The assembling production line of the automobile motor control box according to claim 1, wherein, The conveying belt (2) is made of high-strength rubber material, and the outer surface of the conveying belt (2) is provided with a rhombic check pattern (12).

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