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CN-115781285-B - Assembling equipment and assembling method

CN115781285BCN 115781285 BCN115781285 BCN 115781285BCN-115781285-B

Abstract

The application relates to assembly equipment and an assembly method, wherein the assembly equipment comprises a transmission line body, a conveying assembly, a visual assembly and a control assembly, wherein a first circular component is fixed in a transmission jig of the transmission line body, the conveying assembly comprises a first conveying structure and a clamping structure for clamping a second circular component, and the visual assembly comprises a first visual structure and a second visual structure. The first visual structure and the second visual structure are used for collecting the position information of the first round part and the second round part to be assembled, and then the transmission line body and the first transportation structure are controlled according to the position information to enable the first round part and the second round part to be assembled in a fitting mode, and other parts are adjusted directly through the structure and the position information of the first round part and the second round part, so that the assembly accuracy is guaranteed. The application effectively solves the problem of lower concentricity of the assembly between the round parts which are required to be matched in the prior art.

Inventors

  • ZHENG XI
  • ZHANG LIANG
  • SUN XIAOLIN
  • HU LINGLING

Assignees

  • 昆山联滔电子有限公司

Dates

Publication Date
20260508
Application Date
20221229

Claims (11)

  1. 1. Assembly device for the assembly of a product (100) comprising a first circular part (110) and a second circular part (120), characterized in that it comprises: a transmission line body (10), wherein the transmission line body (10) comprises a transmission jig (11) capable of sliding along a first direction, and the first round component (110) is fixed in the transmission jig (11); -a transport assembly (20), the transport assembly (20) comprising a clamping structure (21) and a first transport structure (22) fixedly connected, the clamping structure (21) being adapted to clamp the second circular member (120), the first transport structure (22) being adapted to transport the clamping structure (21); The visual assembly (30), the visual assembly (30) comprises a first visual structure (31) and a second visual structure (32), and the acquisition ends of the first visual structure (31) and the second visual structure (32) are arranged facing the transmission jig (11); The first visual structure (31), the second visual structure (32), the transmission line body (10) and the first transport structure (22) are respectively and electrically connected with the control assembly; The transportation assembly (20) further comprises a third transportation structure (23), a fourth visual structure (24) and a transfer structure, wherein the third transportation structure (23), the fourth visual structure (24) and the transfer structure are electrically connected with the control assembly, the fourth visual structure (24) collects transportation information in the third transportation structure (23), and the transfer structure adjusts the second circular component (120) to be clamped by the clamping structure (21); The third transport structure (23) comprises a sixth track (233) and an adsorption structure (234), A fourth visual structure (24) and an adsorption structure (234) are fixedly arranged at one end, close to the bottom, of the sixth track (233); The transfer structure comprises a first turntable and a clamp, the first turntable rotates by 90 degrees under the drive of a motor, the second circular component (120) is sheet-shaped, the second circular component (120) is placed on the first turntable through the adsorption structure (234), and the second circular component (120) is inserted into the clamp after rotation; The second round part (120) is a sheet solid round part, two datum lines with certain width are arranged on one surface of the second round part (120) facing the second visual structure (32), and the length of each datum line is equal to the diameter of the second round part (120); -the second vision structure (32) gathering second position information of the second circular part (120) in the clamping structure (21), comprising: the second vision structure (32) first acquires roundness information of a circle of the second circular component (120); acquiring position information of side lines of the two datum lines, and respectively calculating a median line between the two side lines of the datum lines according to the position information of the side lines, wherein an intersection point of the two median lines is the position of a circle center; The distance between the second circular part (120) and the second visual structure (32) is calculated according to the size of the circle of the second circular part (120) acquired by the second visual structure (32).
  2. 2. The assembly device according to claim 1, wherein the transmission line body (10) further comprises a second transporting structure (12), and the second transporting structure (12) can drive the transmission jig (11) to move along the first direction, the second direction and the third direction, and the first direction, the second direction and the third direction are perpendicular to each other.
  3. 3. The assembly device according to claim 2, wherein the first vision structure (31) is configured to collect position information of a first circular component (110), and the control assembly adjusts the second transportation structure (12) to drive the transmission jig (11) to a specified position according to the position information of the first circular component (110).
  4. 4. A fitting device according to claim 3, characterized in that the second vision structure (32) is adapted to collect position information of a second circular member (120), and the control assembly adjusts the first transport structure (22) to move the gripping structure (21) in accordance with the position information of the second circular member (120).
  5. 5. The assembly device according to claim 4, further comprising a pressure maintaining assembly (40), wherein the pressure maintaining assembly (40) comprises a displacement structure (41) and a pressure maintaining rod body (42), the pressure maintaining rod body (42) is arranged along the second direction, the displacement structure (41) is electrically connected with the control assembly, the displacement structure (41) can drive the pressure maintaining rod body (42) to slide along the second direction, and the pressure maintaining rod body (42) has a pressure maintaining state propped against the second circular component (120).
  6. 6. The assembly device according to claim 4, wherein the vision assembly (30) further comprises a third vision structure (33), a collection end of the third vision structure (33) is disposed towards the transmission jig (11), the third vision structure (33) is electrically connected with the control assembly, and the third vision structure (33) is used for collecting the first circular component (110) and the second circular component (120) after the assembly is completed.
  7. 7. A fitting method, characterized in that the fitting method uses the fitting apparatus according to any one of claims 1 to 6, the fitting method further comprising: S10, the first visual structure (31) collects first position information of the first circular component (110) in the transmission jig (11); s20, the second vision structure (32) collects second position information of the second circular component (120) in the clamping structure (21); s30, the control component adjusts the position of the second circular component (120) to be matched with the position of the first circular component (110) according to the first position information and the second position information; S40, according to the first position information and the second position information, transmitting the bonded transmission jig (11) to a pressure maintaining position, and enabling a pressure maintaining rod body (42) of the pressure maintaining assembly (40) to abut against the second round part (120) under the driving of the displacement structure (41) so as to enable the pressure maintaining state of the product (100).
  8. 8. The assembly method according to claim 7, characterized in that after said collecting the first position information of the first circular part (110) in the transport jig (11), the assembly method further comprises: S11, preset position information of the first circular component (110) is arranged in the control component, and the control component calculates the direction and the distance of the first circular component (110) to be moved according to the first position information; S12, the control assembly controls the second conveying structure (12) to drive the first circular component (110) to move until the first position information is consistent with the preset position information.
  9. 9. The assembly method according to claim 8, wherein the preset position information includes an arc length and a center position of the first circular member (110) at the preset position.
  10. 10. The assembly method according to claim 7, wherein the first position information includes position information of a center of a circle of the first circular member (110), distance information of the first circular member (110) from the first visual structure (31), and roundness information of an outer circle of the first circular member (110); the second position information comprises position information of the center of the circle of the second circular component (120), distance information of the second circular component (120) from the second visual structure (32), and roundness information of the outer circle of the second circular component (120); the control assembly adjusts the position of the second circular member (120) to match the position of the first circular member (110) according to the first position information and the second position information, comprising: adjusting planes of the circles of the first circular component (110) and the second circular component (120) to be parallel to each other according to the roundness information of the circles of the two circular components; According to the position information of the circle center of the first circular component (110) and the position information of the circle center of the second circular component (120), the circle centers of the first circular component (110) and the second circular component (120) are adjusted to be on the same axis The distance between the first circular part (110) and the second circular part (120) is adjusted according to the distance information of the first circular part (110) from the first visual structure (31) and the distance information of the second circular part (120) from the second visual structure (32), so that the assembly of the first circular part (110) and the second circular part (120) is realized.
  11. 11. The assembly method according to claim 7, characterized in that the first circular part (110) is a hollow circular part; The first vision structure (31) collects first position information of the first circular part (110) in the transmission jig (11), comprising: The first visual structure (31) acquires the inner circle roundness information of the hollow circle of the first circular component (110), and adjusts the plane of the hollow circle to be perpendicular to the acquisition sight line of the first visual structure (31) through the inner circle roundness information; position information of the virtual center of the hollow circle is calculated by combining the distance information between the plane of the hollow circle and the first visual structure (31), so that specific position information of the installation part in the first circular part (110) is determined.

Description

Assembling equipment and assembling method Technical Field The application relates to the technical field of production and manufacture, in particular to an assembly device and an assembly method. Background Along with the development of manufacturing industry, various products gradually develop to the direction of refinement, especially part spare part in the smart machine, the volume is getting smaller and smaller, and the complexity of spare part is also getting higher and higher, has put forward higher production requirement to manufacturing industry. At present, certain concentricity is usually required for matched round parts to play a role, and poor concentricity can cause problems in matching between the round parts, so that the using effect of a product is poor, and the experience of a user is influenced. In the prior art, the design of parts is usually adopted, the concentricity of the matched round parts is controlled to obtain a certain standard, but as the design of the parts is more and more refined, the concentricity requirement is higher and higher, the concentricity controlled by assembly can only be controlled within a certain range, the requirement on product development can not be met gradually, and the existing assembly means is insufficient for supporting the assembly with higher concentricity requirement. Disclosure of Invention The application provides assembly equipment and an assembly method, which are used for solving the problem of lower concentricity of assembly between round parts which are required to be matched in the prior art. The application provides assembly equipment for assembling products, which comprises a first round part and a second round part, wherein the first round part and the second round part are used for assembling products, the product comprises a transmission line body, a conveying assembly, a vision assembly and a control assembly, the transmission line body comprises a transmission jig capable of sliding along a first direction, the first round part is fixed in the transmission jig, the conveying assembly comprises a clamping structure and a first conveying structure which are fixedly connected, the clamping structure is used for clamping the second round part, the first conveying structure is used for conveying the clamping structure, the vision assembly comprises a first vision structure and a second vision structure, the collecting ends of the first vision structure and the second vision structure are arranged facing the transmission jig, and the first vision structure, the second vision structure, the transmission line body and the first conveying structure are respectively and electrically connected with the control assembly. Further, the transmission line body further comprises a second conveying structure, the second conveying structure can drive the transmission jig to move along the first direction, the second direction and the third direction, and the first direction, the second direction and the third direction are mutually perpendicular. Further, the first visual structure is used for collecting the position information of the first circular component, and the control assembly adjusts the second conveying structure to drive the conveying jig to the appointed position according to the position information of the first circular component. Further, the second visual structure is used for collecting the position information of the second circular component, and the control assembly adjusts the first conveying structure to drive the clamping structure to move according to the position information of the second circular component. Further, the assembly equipment further comprises a pressure maintaining assembly, the pressure maintaining assembly comprises a displacement structure and a pressure maintaining rod body, the pressure maintaining rod body is arranged along the second direction, the displacement structure is electrically connected with the control assembly, the displacement structure can drive the pressure maintaining rod body to slide along the second direction, and the pressure maintaining rod body is in a pressure maintaining state propped against the second round component. Further, the vision subassembly still includes third vision structure, and the collection end of third vision structure sets up towards transmission tool, and third vision structure and control assembly electric connection, third vision structure are used for gathering first circular part and the circular part of second after accomplishing the assembly. Further, the transportation assembly further comprises a third transportation structure, a fourth visual structure and a transfer structure, the third transportation structure, the fourth visual structure and the transfer structure are electrically connected with the control assembly, the fourth visual structure collects transportation information in the third transportation structure, and the transfer structure adj