An integrated control box assembly robot arm

By introducing pre-positioning mechanisms, lifting mechanisms and assembly mechanisms into the integrated control box assembly robot arm, the problem of poor assembly positioning and welding processing continuity in traditional welding assembly methods is solved, and a more efficient control box assembly process and lower processing cost.

CN119017035BActive Publication Date: 2025-02-25ZAOZHUANG HONY AUTOMATION INFORMATION TECH CO LTD
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Patent Information

Application Number
CN202411309525.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-02-25
Estimated Expiration
2044-09-19

AI Technical Summary

Technical Problem

The traditional method of welding and assembly integrated control box has problems such as poor continuity, low efficiency, and poor welding path consistency and effect consistency.

Method used

An integrated control box assembly robot arm is designed, including an operating table, assembly plate, pre-positioning mechanism, lifting mechanism and assembly mechanism. The assembly plate is initially positioned through a pre-positioning mechanism, and the lifting mechanism and assembly mechanism achieve stable correction and precise positioning of welding to ensure consistency and efficiency of welding paths.

Benefits of technology

It improves the continuity and stability of assembly positioning and welding processing, enhances the efficiency of overall assembly and processing of control boxes, and reduces the processing cost of positioning and assembly of control boxes of different sizes.

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Abstract

The present invention relates to the technical field of integrated control box assembly, and specifically to an integrated control box assembly robot arm, comprising: a pre-positioning mechanism is arranged on an operating table, a lifting mechanism is arranged on the upper side of the operating table, and an assembly mechanism is arranged on the lifting mechanism; the present invention can roughly position four assembly plates that have been preliminarily assembled through the pre-positioning mechanism; the present invention can stably correct and accurately position and assemble the four assembly plates that have been preliminarily positioned through the assembly mechanism, and after the four assembly plates are accurately positioned, the multi-axis robot arm can be used to quickly weld the joints of the assembly plates; the present invention can realize adaptive adjustment of control boxes of different lengths and sizes through the cooperation of an adjustment component in the lifting mechanism and the assembly mechanism, and at the same time, an internal positioning component in the assembly mechanism can adaptively adjust and position assembly plates of different thicknesses.
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Description

Technical Field

[0001] The invention relates to the technical field of integrated control box assembly, in particular to an integrated control box assembly mechanical arm. Background Art

[0002] An integrated control box is a device that integrates multiple control systems, electrical components and interfaces in one box. The design of the integrated control box aims to improve the reliability and compactness of the system and reduce the complexity of wiring, thereby facilitating the overall installation, maintenance and management. In the prior art, the body of the control box is usually assembled together by welding. During the welding process, a multi-axis robotic arm is generally used to control a welding gun to perform welding processing on the corresponding joints on the box.

[0003] However, the traditional method of welding and assembling the integrated control box has the following problems: 1. In the prior art, the four assembly plates of the control box body are generally assembled and positioned by a positioning device, and then the four assembled assembly plates are transported to the welding robot arm for welding processing. This operation method results in the inability to quickly connect the assembly positioning and the welding processing, resulting in poor continuity and low efficiency between the two operation processes; 2. In the prior art, when the four assembled assembly plates are welded by the welding robot arm, the welding robot arm is usually positioned on one side of the entire assembly plate, which results in differences in the operation paths of the robot arm when welding different joints, which may lead to poor consistency in the welding processing effects at different joints. Summary of the invention

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an integrated control box assembly robot arm, comprising an operating table, an assembly plate one, an assembly plate two, a pre-positioning mechanism, a lifting mechanism and an assembly mechanism, wherein the assembly plate one is symmetrically distributed front to back on the upper side of the operating table, the assembly plate two is symmetrically distributed left to right on the upper side of the operating table, a pre-positioning mechanism is arranged on the outer sides of the assembly plate one and the assembly plate two on the operating table, a lifting mechanism is arranged on the upper side of the operating table above the assembly plate one and the assembly plate two, and the assembly mechanism is arranged on the lifting mechanism.

[0005] The lifting mechanism includes a driving frame, a hydraulic cylinder, a welding assembly and an adjusting assembly; the driving frame is fixedly arranged on the upper side of the operating table, the hydraulic cylinder is fixedly arranged on the upper side of the driving frame, the welding assembly is arranged at the telescopic end of the hydraulic cylinder, and the adjusting assembly is arranged on the welding assembly.

[0006] The welding assembly comprises a lifting platform; the lifting platform is fixedly arranged at the telescopic end of the hydraulic cylinder.

[0007] The adjustment assembly includes an adjustment seat; four adjustment seats corresponding to the assembly plate 1 and the assembly plate 2 are evenly and fixedly arranged on the upper surface of the lifting platform.

[0008] The assembly mechanism includes a driven component, an external positioning component, an internal positioning component and a guide component; a driven component is arranged on the side of the adjustment seat away from the center of the lifting platform, an external positioning component and an internal positioning component are arranged on the driven component, and a guide component is arranged on the upper side of the external positioning component.

[0009] Preferably, the pre-positioning mechanism includes a positioning hole, an L-shaped positioning plate, a fixing plate and bolts; a group of positioning holes are opened at the four corners of the upper surface of the operating table, each group of the positioning holes is composed of a plurality of obliquely evenly distributed screw holes, and four L-shaped positioning plates corresponding to the positioning holes are evenly distributed on the upper side of the operating table, and a fixing plate is fixedly provided on the side of the L-shaped positioning plate away from the center of the operating table, and two bolts distributed at intervals are threadedly installed on the fixing plate, and the two bolts are respectively threadedly connected with the corresponding screw holes in the positioning holes.

[0010] Preferably, the welding assembly also includes a guide rod 1, a multi-axis robotic arm and a welding gun; a guide rod 1 slidably connected to the upper surface of the driving frame is fixedly arranged front and back symmetrically on the upper surface of the lifting platform, and a multi-axis robotic arm is fixedly arranged on the lower surface of the lifting platform, and a welding gun is installed on the end of the multi-axis robotic arm.

[0011] Preferably, the adjustment assembly also includes a guide rod 2, a bracket plate, a threaded rod and a knob; the guide rod 2 is symmetrically fixedly arranged at both ends of the side of the adjustment seat away from the center of the lifting platform, the end of the guide rod 2 away from the adjustment seat is jointly fixedly arranged with a bracket plate, a threaded rod located between the guide rod 2 is jointly rotatably arranged between the bracket plate and the adjustment seat, and a knob is fixedly arranged at one end of the threaded rod away from the adjustment seat.

[0012] Preferably, the driven assembly includes a driven plate, a linear groove and a sliding frame; a driven plate that slides axially along the second guide rod is provided on the side of the adjustment seat away from the center of the lifting platform, and linear grooves are symmetrically provided on the driven plate. A sliding frame that is slidably connected to the second guide rod is fixedly provided on one end of the upper surface of the driven plate close to the adjustment seat, and the sliding frame is threadedly connected to the threaded rod.

[0013] Preferably, the external positioning assembly includes a connecting plate 1, a spring rod 1, an external positioning plate and an inclined plate; the length of the assembly plate 1 is smaller than the length of the assembly plate 2, and a connecting plate 1 that moves up and down is arranged on the lower side of the driven plate away from one end of the adjustment seat, and the length of the connecting plate 1 matches the length of the corresponding assembly plate 1 or the assembly plate 2, and spring rods 1 that are elastically slidably connected to the driven plate are symmetrically fixed at both ends of the upper surface of the connecting plate, and external positioning plates are symmetrically fixed at both ends of the lower surface of the connecting plate, and inclined plates are fixed at the lower ends of the external positioning plates.

[0014] Preferably, the inner positioning assembly comprises a U-shaped frame, a sliding shaft 1, a sliding shaft 2, a connecting plate 2, a support plate, a spring rod 2, an inner positioning plate and a ball bearing; a U-shaped frame sliding along the linear groove is provided on the lower side of the driven plate near one end of the adjusting seat, and sliding shaft 1 slidably connected to the linear groove is symmetrically fixed at both ends of the upper surface of the U-shaped frame, and sliding shaft 2 is fixedly provided on the vertical section of the U-shaped frame, and a connecting plate 2 is commonly fixedly provided at the lower end of the vertical section of the U-shaped frame, and a support plate is symmetrically fixedly provided at both ends of the lower surface of the connecting plate 2. Spring rod 2 is symmetrically and elastically slidably provided on the support plate, and an inner positioning plate is commonly fixedly provided at one end of the spring rod 2 away from the adjusting seat. The length of the inner positioning plate matches the length of the corresponding assembly plate 1 or assembly plate 2, and balls are rollingly provided at the four corners of the inner positioning plate away from the support plate.

[0015] Preferably, the guide assembly includes a connecting plate three, a guide plate and an L-shaped slide groove; the upper end of the spring rod one is fixedly provided with a connecting plate three, the lower surface of the connecting plate three is fixedly provided with a guide plate at one end away from the spring rod one, and the guide plates are provided with an L-shaped slide groove that slides with the sliding shaft two.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The present invention can roughly position the four assembly plates that have been preliminarily assembled through the pre-positioning mechanism. This operation method can limit the four assembly plates that have been preliminarily assembled within the optimal working range of the multi-axis robot arm and the assembly mechanism, thereby ensuring that the operation path of the multi-axis robot arm can remain consistent when performing welding processing on different joints between the assembly plates, thereby ensuring the consistency and stability of the overall assembly processing of the control box.

[0018] 2. The present invention can perform stable correction and precise positioning and assembly of the four assembly plates that have been initially positioned through the assembly mechanism. After the four assembly plates are precisely positioned, the multi-axis robotic arm can be used to quickly weld the joints of the assembly plates. This operation method can not only ensure the stability and efficiency of the assembly positioning between the assembly plates and the subsequent welding processing, but also can quickly and stably connect the assembly positioning of the assembly plates with the welding processing, thereby greatly improving the continuity and stability between the two operation processes of assembly positioning and welding processing, and thus improving the overall assembly processing efficiency of the control box.

[0019] 3. The present invention can realize adaptive adjustment of control boxes of different lengths and sizes through the cooperation of the adjustment components in the lifting mechanism and the assembly mechanism, so as to meet the positioning and assembly conditions required for control boxes of different sizes. At the same time, the internal positioning components in the assembly mechanism can adaptively adjust and position assembly plates of different thicknesses, thereby reducing the processing cost of positioning and assembling control boxes of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the present invention.

[0021] Figure 2 It is a schematic diagram of the side cross-sectional structure of the present invention.

[0022] Figure 3 It is a schematic diagram of the pre-positioning mechanism structure.

[0023] Figure 4 It is a schematic diagram of the partial structure of the assembly mechanism.

[0024] Figure 5 Assembly diagram for the integrated control box assembly board.

[0025] In the figure: 1. operating table; 2. assembly plate 1; 3. assembly plate 2; 4. pre-positioning mechanism; 41. positioning hole; 42. L-shaped positioning plate; 43. fixing plate; 44. bolt; 5. lifting mechanism; 51. driving frame; 52. hydraulic cylinder; 53. welding assembly; 531. lifting platform; 532. guide rod 1; 533. multi-axis mechanical arm; 534. welding gun; 54. adjustment assembly; 541. adjustment seat; 542. guide rod 2; 543. bracket plate; 544. threaded rod; 545. knob; 6. assembly mechanism; 61 , driven assembly; 611, driven plate; 612, linear groove; 613, sliding frame; 62, external positioning assembly; 621, connecting plate one; 622, spring rod one; 623, external positioning plate; 624, inclined plate; 63, internal positioning assembly; 631, U-shaped frame; 632, sliding shaft one; 633, sliding shaft two; 634, connecting plate two; 635, support plate; 636, spring rod two; 637, internal positioning plate; 638, ball bearing; 64, guide assembly; 641, connecting plate three; 642, guide plate; 643, L-shaped slide groove. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figure 1 An integrated control box assembly robot arm comprises an operating platform 1, an assembly plate 1 2, an assembly plate 2 3, a pre-positioning mechanism 4, a lifting mechanism 5 and an assembly mechanism 6, wherein the assembly plate 1 2 is symmetrically distributed front to back on the upper side of the operating platform 1, and the assembly plate 2 3 is symmetrically distributed left to right on the upper side of the operating platform 1, and the pre-positioning mechanism 4 is arranged on the outer side of the assembly plate 1 2 and the assembly plate 2 3 on the operating platform 1, and the lifting mechanism 5 is arranged above the assembly plate 1 2 and the assembly plate 2 3 on the upper side of the operating platform 1, and the assembly mechanism 6 is arranged on the lifting mechanism 5.

[0028] See also Figure 1 and Figure 3The pre-positioning mechanism 4 includes a positioning hole 41, an L-shaped positioning plate 42, a fixing plate 43 and a bolt 44; a group of positioning holes 41 are opened at the four corners of the upper surface of the operating table 1, and each group of the positioning holes 41 is composed of a plurality of obliquely evenly distributed screw holes. Four L-shaped positioning plates 42 corresponding to the positioning holes 41 are evenly distributed on the upper side of the operating table 1. A fixing plate 43 is fixedly provided on one side of the L-shaped positioning plate 42 away from the center of the operating table 1. Two bolts 44 distributed at intervals are threadedly installed on the fixing plate 43, and the two bolts 44 are threadedly connected with the corresponding screw holes in the positioning holes 41 respectively.

[0029] When the assembly plate 1 2 and the assembly plate 2 3 to be assembled and welded are to be initially positioned, the paired assembly plate 1 2 and the assembly plate 2 3 are initially assembled together (such as Figure 5 As shown), the preliminarily assembled assembly plate 1 2 and assembly plate 2 3 are placed on the upper surface of the operating table 1 in the area surrounded by four L-shaped positioning plates 42. The L-shaped positioning plates 42 can not only keep the assembly plate 1 2 and assembly plate 2 3 roughly in an assembled state, but also limit the preliminarily assembled assembly plate 1 2 and assembly plate 2 3 to the optimal working range of the assembly mechanism 6, thereby ensuring the consistency and stability of the subsequent overall assembly processing of the control box.

[0030] When the size of the area enclosed by the L-shaped positioning plate 42 needs to be adjusted, the bolts 44 can be positioned with the screw holes in the positioning holes 41 at different positions, so that the fixed positions of the fixing plates 43 and the L-shaped positioning plates 42 can be adjusted by a specific distance, and then the size of the area enclosed by all the L-shaped positioning plates 42 can be adjusted. This operation method enables the L-shaped positioning plate 42 to cooperate with the assembly mechanism 6 to adaptively adjust control boxes of different lengths, thereby meeting the conditions for welding and assembling control boxes of different sizes.

[0031] See also Figure 1 and Figure 2 The lifting mechanism 5 includes a driving frame 51, a hydraulic cylinder 52, a welding assembly 53 and an adjusting assembly 54; the driving frame 51 is fixedly arranged on the upper side of the operating platform 1, the hydraulic cylinder 52 is fixedly arranged on the upper side of the driving frame 51, the welding assembly 53 is arranged at the telescopic end of the hydraulic cylinder 52, and the adjusting assembly 54 is arranged on the welding assembly 53.

[0032] See also Figure 2The welding assembly 53 includes a lifting platform 531, a guide rod 532, a multi-axis robot arm 533 and a welding gun 534; the lifting platform 531 is fixedly provided at the telescopic end of the hydraulic cylinder 52, and the upper surface of the lifting platform 531 is symmetrically fixed with a guide rod 532 that is slidably connected to the upper surface of the driving frame 51, and the lower surface of the lifting platform 531 is fixedly provided with a multi-axis robot arm 533, and a welding gun 534 is installed at the end of the multi-axis robot arm 533.

[0033] See also Figure 2 and Figure 4 The adjustment assembly 54 includes an adjustment seat 541, a guide rod 542, a bracket plate 543, a threaded rod 544 and a knob 545; four adjustment seats 541 corresponding to the assembly plate 2 and the assembly plate 3 are evenly fixed on the upper surface of the lifting platform 531, and the guide rod 542 is symmetrically fixed at both ends of the side of the adjustment seat 541 away from the center of the lifting platform 531. The bracket plate 543 is fixedly arranged at one end of the guide rod 542 away from the adjustment seat 541. A threaded rod 544 located between the guide rod 542 is rotatably arranged between the bracket plate 543 and the adjustment seat 541, and a knob 545 is fixedly arranged at one end of the threaded rod 544 away from the adjustment seat 541.

[0034] See also Figure 2 The assembly mechanism 6 includes a driven component 61, an external positioning component 62, an internal positioning component 63 and a guide component 64; the driven component 61 is arranged on the side of the adjustment seat 541 away from the center of the lifting platform 531, the external positioning component 62 and the internal positioning component 63 are arranged on the driven component 61, and the guide component 64 is arranged on the upper side of the external positioning component 62.

[0035] See also Figure 4 The driven component 61 includes a driven plate 611, a linear groove 612 and a sliding frame 613; a driven plate 611 that slides axially along the guide rod 2 542 is provided on the side of the adjustment seat 541 away from the center of the lifting platform 531, and the driven plate 611 is symmetrically provided with linear grooves 612 on the left and right sides. A sliding frame 613 that is slidably connected to the guide rod 2 542 is fixedly provided on one end of the upper surface of the driven plate 611 close to the adjustment seat 541, and the sliding frame 613 is threadedly connected to the threaded rod 544.

[0036] See also Figure 3 and Figure 4The outer positioning assembly 62 includes a connecting plate 621, a spring rod 622, an outer positioning plate 623 and an inclined plate 624; the length of the assembly plate 2 is less than the length of the assembly plate 3, and a connecting plate 621 that moves up and down is arranged on the lower side of the end of the driven plate 611 away from the adjustment seat 541, and the length of the connecting plate 621 matches the length of the corresponding assembly plate 2 or assembly plate 3, and the spring rods 622 that are elastically slidably connected to the driven plate 611 are symmetrically fixed at both ends of the upper surface of the connecting plate 621, and the outer positioning plates 623 are symmetrically fixed at both ends of the lower surface of the connecting plate 621, and the lower ends of the outer positioning plates 623 are fixedly provided with inclined plates 624.

[0037] When the assembly plate 1 2 and the assembly plate 2 3 preliminarily assembled in the L-shaped positioning plate 42 need to be corrected, the hydraulic cylinder 52 can be used to drive the lifting platform 531 and the adjustment seat 541 to move downward, and the driven plate 611 can then drive the connecting plate 1 621 and the outer positioning plate 623 to move downward synchronously, and the outer positioning plate 623 can then drive the inclined plate 624 at the lower end to contact the upper edge of the corresponding assembly plate 1 2 or assembly plate 2 3, thereby gradually pressing the corresponding assembly plate 1 2 or assembly plate 2 3 inward, so that the preliminarily assembled assembly plate 1 2 and assembly plate 2 3 can be stably limited in the area surrounded by all the outer positioning plates 623 on the surrounding side, thereby facilitating the subsequent precise positioning and welding assembly of the preliminarily assembled assembly plate 1 2 and assembly plate 2 3.

[0038] See also Figure 3 and Figure 4 The inner positioning assembly 63 includes a U-shaped frame 631, a sliding shaft 1 632, a sliding shaft 2 633, a connecting plate 2 634, a support plate 635, a spring rod 2 636, an inner positioning plate 637 and a ball bearing 638; the lower side of the driven plate 611 close to one end of the adjustment seat 541 is provided with a U-shaped frame 631 sliding along the linear groove 612, and the two ends of the upper surface of the U-shaped frame 631 are symmetrically fixed with sliding shafts 1 632 slidably connected to the linear groove 612, and the vertical sections of the U-shaped frame 631 are fixed with sliding shafts 2 633, and the U-shaped frame 6 A connecting plate 634 is fixedly provided at the lower end of the vertical section 31, and support plates 635 are symmetrically fixedly provided at both ends of the lower surface of the connecting plate 634. Spring rods 636 are symmetrically elastically slidably provided on the support plates 635. An inner positioning plate 637 is fixedly provided at one end of the spring rods 636 away from the adjustment seat 541. The length of the inner positioning plate 637 matches the length of the corresponding assembly plate 1 2 or assembly plate 2 3. Ball bearings 638 are rollingly provided at the four corners of the inner positioning plate 637 away from the support plate 635.

[0039] See also Figure 3 and Figure 4The guide assembly 64 includes a connecting plate 3 641, a guide plate 642 and an L-shaped slide groove 643; the upper end of the spring rod 1 622 is fixedly provided with a connecting plate 3 641, and the lower surface of the connecting plate 3 641 is fixedly provided with a guide plate 642 at one end away from the spring rod 1 622, and the guide plate 642 is provided with an L-shaped slide groove 643 that slides with the sliding shaft 2 633.

[0040] When it is necessary to accurately position the assembly plate 1 2 and the assembly plate 2 3 that have been corrected by the external positioning plate 623, the hydraulic cylinder 52 drives the lifting platform 531 to continue to move downward until the lower end of the inclined plate 624 contacts the upper surface of the operating table 1. At this time, the external positioning plate 623 and the inclined plate 624 cannot continue to move downward, and the connecting plate 3 641 and the guide plate 642 also stop moving downward synchronously. Under the continuous drive of the hydraulic cylinder 52, the driven plate 611 continues to move downward along the spring rod 1 622. In the process of the driven plate 611 continuing to move downward, the driven plate 611 can continue to press the connecting plate 1 621 downward through the spring rod 1 622, so that the external positioning plate 623 and the inclined plate 624 can stably maintain the limit of the assembly plate 1 2 and the assembly plate 2 3.

[0041] When the driven plate 611 drives the U-shaped frame 631 to continue to move downward, the U-shaped frame 631 drives the sliding shaft 2 633 to slide downward along the L-shaped slide groove 643. When the sliding shaft 2 633 moves to the upper end of the inclined section of the L-shaped slide groove 643, the upper edge of the inner positioning plate 637, which moves downward synchronously with the U-shaped frame 631 and the support plate 635, is just flush with the upper edge of the corresponding assembly plate 1 2 or assembly plate 2 3 and does not contact. In the process that the sliding shaft 2 633 continues to move downward to the lower end of the inclined section of the L-shaped slide groove 643, the inner positioning plate 637 begins to contact the corresponding assembly plate 1 2 or assembly plate 2 3 and presses it toward the corresponding outer positioning plate 623 until the two sides of the assembly plate 1 2 and the assembly plate 2 3 are completely attached and pressed against the corresponding outer positioning plate 623 respectively. At this time, the ends of the assembly plate 1 2 and the assembly plate 2 3 are perpendicular to each other and stably pressed against each other (such as Figure 5 As shown), the ball 638 can prevent the inner positioning plate 637 from causing wear to the corresponding assembly plate 1 2 or assembly plate 2 3 when sliding relative to it, and the spring rod 2 636 can enable the inner positioning plate 637 to adaptively and stably position the assembly plates 1 2 or assembly plates 2 3 of different thicknesses.

[0042] When welding the assembly plate 1 2 and the assembly plate 2 3 that are stably assembled together is to be performed immediately afterwards, the welding gun 534 can be controlled by the multi-axis robot arm 533 to stably weld the various joints of the assembly plate 1 2 and the assembly plate 2 3 in turn. This operation method can not only ensure the stability and efficiency of the assembly positioning and welding processing between the assembly plates, but also can quickly and stably connect the assembly positioning and welding processing of the assembly plate 1 2 and the assembly plate 2 3, thereby greatly improving the continuity and stability between the two operation processes of assembly positioning and welding processing, and thus improving the overall assembly processing efficiency of the control box.

[0043] When the outer positioning plate 623 and the inner positioning plate 637 are to be able to cooperate in positioning control boxes of different lengths, the threaded rod 544 can be driven to rotate by turning the knob 545, so that the threaded rod 544 drives the corresponding sliding frame 613 and the driven plate 611 to slide and adjust along the axial direction of the guide rod 542 through the spiral transmission, and the driven plate 611 then drives the outer positioning plate 623 and the inner positioning plate 637 to move and adjust synchronously, so that the positioning and assembly areas surrounded by all the outer positioning plates 623 can be adaptively and accurately adjusted, thereby meeting the positioning and assembly conditions required for control boxes of different sizes, thereby reducing the processing cost of positioning and assembling control boxes of different sizes.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An integrated control box assembly robot arm, comprising an operating table (1), an assembly plate 1 (2), an assembly plate 2 (3), a pre-positioning mechanism (4), a lifting mechanism (5) and an assembly mechanism (6), characterized in that: An assembly plate 1 (2) is symmetrically distributed frontward and rearward on the upper side of the operating table (1), and an assembly plate 2 (3) is symmetrically distributed leftward and rightward on the upper side of the operating table (1). A pre-positioning mechanism (4) is arranged on the outer side of the assembly plate 1 (2) and the assembly plate 2 (3) on the operating table (1). A lifting mechanism (5) is arranged on the upper side of the operating table (1) above the assembly plate 1 (2) and the assembly plate 2 (3), and an assembly mechanism (6) is arranged on the lifting mechanism (5); The lifting mechanism (5) comprises a driving frame (51), a hydraulic cylinder (52), a welding assembly (53) and an adjusting assembly (54); the driving frame (51) is fixedly arranged on the upper side of the operating table (1); the hydraulic cylinder (52) is fixedly arranged on the upper side of the driving frame (51); the welding assembly (53) is arranged at the telescopic end of the hydraulic cylinder (52); and the adjusting assembly (54) is arranged on the welding assembly (53); The welding assembly (53) comprises a lifting platform (531); the lifting platform (531) is fixedly provided at the telescopic end of the hydraulic cylinder (52); The adjustment assembly (54) comprises an adjustment seat (541); four adjustment seats (541) are evenly and fixedly arranged on the upper surface of the lifting platform (531), and correspond one to one with the assembly plate 1 (2) and the assembly plate 2 (3) respectively; The assembly mechanism (6) comprises a driven component (61), an outer positioning component (62), an inner positioning component (63) and a guide component (64); a driven component (61) is arranged on a side of the adjustment seat (541) away from the center of the lifting platform (531); an outer positioning component (62) and an inner positioning component (63) are arranged on the driven component (61); and a guide component (64) is arranged on the upper side of the outer positioning component (62); The pre-positioning mechanism (4) comprises a positioning hole (41), an L-shaped positioning plate (42), a fixing plate (43) and a bolt (44); a group of positioning holes (41) are provided at four corners of the upper surface of the operating table (1); each group of the positioning holes (41) is composed of a plurality of screw holes evenly distributed in an oblique direction; four L-shaped positioning plates (42) are evenly distributed on the upper side of the operating table (1) and correspond to the positioning holes (41) one by one; a fixing plate (43) is fixedly provided on one side of the L-shaped positioning plate (42) away from the center of the operating table (1); two bolts (44) are threadedly installed on the fixing plate (43) and are distributed at intervals; the two bolts (44) are respectively threadedly connected to the corresponding screw holes in the positioning holes (41); The welding assembly (53) further comprises a guide rod (532), a multi-axis mechanical arm (533) and a welding gun (534); the upper surface of the lifting platform (531) is symmetrically and fixedly provided with a guide rod (532) which is slidably connected to the upper surface of the driving frame (51); the lower surface of the lifting platform (531) is fixedly provided with a multi-axis mechanical arm (533); and the end of the multi-axis mechanical arm (533) is mounted with a welding gun (534); The adjustment assembly (54) further comprises a second guide rod (542), a bracket plate (543), a threaded rod (544) and a knob (545); the second guide rod (542) is symmetrically fixedly arranged at both ends of a side of the adjustment seat (541) away from the center of the lifting platform (531); the bracket plate (543) is jointly fixedly arranged at one end of the second guide rod (542) away from the adjustment seat (541); a threaded rod (544) located between the second guide rod (542) is jointly rotatably arranged between the bracket plate (543) and the adjustment seat (541); and a knob (545) is fixedly arranged at one end of the threaded rod (544) away from the adjustment seat (541).

2. The integrated control box assembly robot according to claim 1, characterized in that: The driven assembly (61) comprises a driven plate (611), a linear groove (612) and a sliding frame (613); a driven plate (611) that slides axially along the second guide rod (542) is arranged on one side of the adjustment seat (541) away from the center of the lifting platform (531); the linear groove (612) is symmetrically provided on the driven plate (611); a sliding frame (613) that is slidably connected to the second guide rod (542) is fixedly arranged on one end of the upper surface of the driven plate (611) close to the adjustment seat (541); and the sliding frame (613) is threadedly connected to the threaded rod (544).

3. The integrated control box assembly robot according to claim 2, characterized in that: The external positioning assembly (62) comprises a connecting plate (621), a spring rod (622), an external positioning plate (623) and an inclined plate (624); the length of the assembly plate (2) is less than the length of the assembly plate (3); a connecting plate (621) that moves up and down is provided on the lower side of one end of the driven plate (611) away from the adjustment seat (541); the length of the connecting plate (621) matches the length of the corresponding assembly plate (2) or assembly plate (3); spring rods (622) that are elastically slidably connected to the driven plate (611) are symmetrically fixed at both ends of the upper surface of the connecting plate (621); external positioning plates (623) are symmetrically fixed at both ends of the lower surface of the connecting plate (621); and inclined plates (624) are fixed at the lower ends of the external positioning plates (623).

4. The integrated control box assembly robot according to claim 2, characterized in that: The inner positioning assembly (63) comprises a U-shaped frame (631), a first sliding shaft (632), a second sliding shaft (633), a second connecting plate (634), a support plate (635), a second spring rod (636), an inner positioning plate (637) and a ball bearing (638); a U-shaped frame (631) sliding along the linear groove (612) is arranged on the lower side of one end of the driven plate (611) close to the adjusting seat (541); a first sliding shaft (632) slidably connected to the linear groove (612) is symmetrically fixedly arranged at both ends of the upper surface of the U-shaped frame (631); a second sliding shaft (633) is fixedly arranged on the vertical section of the U-shaped frame (631); A second connecting plate (634) is fixedly provided at the lower end of the vertical section of the frame (631), and support plates (635) are symmetrically fixedly provided at both ends of the lower surface of the second connecting plate (634). The support plates (635) are symmetrically and elastically slidably provided with second spring rods (636) up and down, and an inner positioning plate (637) is fixedly provided at one end of the second spring rod (636) away from the adjustment seat (541), and the length of the inner positioning plate (637) matches the length of the corresponding first assembly plate (2) or second assembly plate (3), and balls (638) are rollingly provided at the four corners of the inner positioning plate (637) away from the support plate (635).

5. The integrated control box assembly robot arm according to claim 3, characterized in that: The guide assembly (64) comprises a connecting plate three (641), a guide plate (642) and an L-shaped slide groove (643); the upper end of the spring rod one (622) is fixedly provided with the connecting plate three (641), the lower surface of the connecting plate three (641) is fixedly provided with a guide plate (642) at one end away from the spring rod one (622), and the guide plate (642) is provided with an L-shaped slide groove (643) that is slidably matched with the sliding shaft two (633).

Citation Information

Patent Citations

  • Three-degree-of-freedom crane for assembly

    CN102659044A

  • Pipe clamping device and assembly machine

    CN102672644A