CN219805668U - Assembly equipment - Google Patents

Abstract

The utility model relates to an assembly device comprising: the first round component is fixed in a transmission jig of the transmission line body; the transport assembly comprises a first transport structure and a clamping structure for clamping the second circular component; the visual assembly includes 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 utility model effectively solves the problem of lower concentricity of the assembly between the round parts which are required to be matched in the prior art.

Description

Assembly equipment

Technical Field

The utility model relates to the technical field of production and manufacture, in particular to assembly equipment.

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 utility model provides assembly equipment, which aims to solve the problem of lower concentricity of assembly between round parts which are required to be matched in the prior art.

The utility model provides an assembly device for assembling a product, the product comprising a first circular part and a second circular part, comprising: the transmission line body comprises a transmission jig capable of sliding along a first direction, and the first round part is fixed in the transmission jig; the transportation assembly comprises a clamping structure and a first transportation structure which are fixedly connected, the clamping structure is used for clamping the second round part, and the first transportation structure is used for transporting the clamping structure; the visual component comprises a first visual structure and a second visual structure, and the acquisition ends of the first visual structure and the second visual structure are arranged facing the transmission jig; the first visual structure, the second visual structure, the transmission line body and the first transportation 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 adjusts the second round part to be clamped by the clamping structure.

Compared with the prior art, the technical scheme provided by the embodiment of the utility model has the following advantages:

an assembly apparatus provided in an embodiment of the present utility model includes: the transmission line body comprises a transmission jig capable of sliding along a first direction, and the first round part is fixed in the transmission jig; the transportation assembly comprises a clamping structure and a first transportation structure which are fixedly connected, the clamping structure is used for clamping the second round part, and the first transportation structure is used for transporting the clamping structure; the visual component comprises a first visual structure and a second visual structure, and the acquisition ends of the first visual structure and the second visual structure are arranged facing the transmission jig; the first visual structure, the second visual structure, the transmission line body and the first transportation structure are respectively and electrically connected with the control assembly. 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 which need to be assembled, and then the transmission line body and the first transportation structure are controlled according to the position information so that the first round part and the second round part are attached to each other, so that the assembly is realized, and the assembly is directly carried out through the structure and the position information of the first round part and the second round part, so that the assembly precision is ensured. The utility model effectively solves the problem of lower concentricity of the assembly between the round parts which are required to be matched in the prior art.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to a person skilled in the art that other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic perspective view showing an assembly apparatus according to an embodiment of the present utility model;

FIG. 2 shows a schematic top view of the assembly apparatus of FIG. 1;

FIG. 3 shows a schematic top view of a visual component of the assembly apparatus of FIG. 1;

FIG. 4 shows a schematic perspective view of the visual components of the assembly apparatus of FIG. 1;

fig. 5 shows a schematic perspective view of a third transport structure of the assembly device of fig. 1;

fig. 6 shows a schematic perspective view of a first transport structure of the assembly device of fig. 1;

fig. 7 shows a schematic diagram of an assembly structure of a product provided by an embodiment of the present utility model.

Wherein the above figures include the following reference numerals:

10. a transmission line body; 11. a transmission jig; 12. a second transport structure; 20. a transport assembly; 21. a clamping structure; 22. a first transport structure; 221. a first track; 222. a second track; 223. a third track; 23. a third transport structure; 231. a fourth track; 232. a fifth track; 233. a sixth track; 234. an adsorption structure; 24. a fourth visual structure; 30. a vision component; 31. a first visual structure; 32. a second visual structure; 33. a third visual structure; 40. a pressure maintaining assembly; 41. a displacement structure; 42. a pressure maintaining rod body; 100. a product; 110. a first circular member; 120. a second circular member.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, 2 and 7, an embodiment of the present utility model provides an assembling apparatus including: the transmission line body 10, the transportation assembly 20, the vision assembly 30 and the control assembly, wherein the transmission line body 10 comprises a transmission jig 11 capable of sliding along a first direction X, and the first round part 110 is fixed in the transmission jig 11; the transport assembly 20 comprises a fixedly connected clamping structure 21 and a first transport structure 22, the clamping structure 21 being used for clamping the second circular member 120, the first transport structure 22 being used for transporting the clamping structure 21; the vision assembly 30 comprises a first vision structure 31 and a second vision structure 32, and the acquisition ends of the first vision structure 31 and the second vision 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 electrically connected with the control component. The first visual structure 31 and the second visual structure 32 are used for collecting the position information of the first round part 110 and the second round part 120 which need to be assembled, and then the transmission line body 10 and the first transport structure 22 are controlled according to the position information so that the first round part and the second round part are attached to each other, so that the assembly is realized, and the assembly is directly carried out through the structure and the position information of the first round part and the second round part, so that the assembly precision is ensured. The utility model effectively solves the problem of lower concentricity of the assembly between the round parts which are required to be matched in the prior art.

As shown in fig. 1 and fig. 2, in the technical solution of the present embodiment, the transmission line body 10 further includes a second transporting structure 12, and the second transporting structure 12 can drive the transmission jig 11 to move along a first direction X, a second direction Y and a third direction Z, where the first direction X, the second direction Y and the third direction Z are perpendicular to each other. This arrangement enables the transport jig 11 to be adjusted in its position in three directions, respectively. Specifically, the second transporting structure 12 includes a sliding rail disposed along the first direction X, a transporting seat matched with the sliding rail, a first cylinder capable of extending along the second direction Y, and a second cylinder capable of extending along the third direction Z, where the transporting seat drives the transporting jig 11 to slide on the sliding rail; the first air cylinder is fixed on the transportation seat and drives the transmission jig 11 to displace in the second direction Y; the second cylinder passes through the connecting piece and links to each other with the output of first cylinder is fixed, transmission tool 11 links to each other with the output of second cylinder, realize carrying out the displacement along third direction Z, such setting makes transmission tool 11 can three ascending adjustment, because the collection end of first vision structure 31 and second vision structure 32 all sets up towards transmission tool, can debug first vision structure 31 when carrying out equipment assembly, second vision structure 32 and slide rail, make the orientation of the collection end of first vision structure 31 and second vision structure 32 and the orientation of slide rail perpendicular, thereby improve the collection precision of first vision structure 31 and second vision structure 32, in order to guarantee that the assembly benchmark precision between first circular component 110 and the second circular component 120 is high, concentricity after the assembly is accomplished is high.

In the technical solution of the present embodiment (not shown in the drawings), the first vision structure 31 is configured to collect the position information of the first circular component 110, and the control component adjusts the second transportation structure 12 to drive the transmission fixture 11 to a specified position according to the position information of the first circular component 110. Such an arrangement enables the first circular member 110 to be presented in a predetermined position, providing a positional reference during assembly to improve the accuracy of subsequent assembly. Meanwhile, the arrangement ensures that the assembly references of the same group of products are the same, and the positions of the transmission jigs 11 after being sent out of the transmission line body 10 can be kept consistent, so that the subsequent processing and production can be facilitated.

In the technical solution of the present embodiment (not shown in the drawings), the second vision structure 32 is configured to collect the position information of the second circular component 120, and the control assembly adjusts the first transportation structure 22 to drive the clamping structure 21 to move according to the position information of the second circular component 120. Through the position information of the second circular component 120, the specific displacement information of the first transport structure 22 which needs to be adjusted in a movement mode is calculated by combining the position information of the second circular component 120 and the position information of the first circular component 110, and then the clamping structure 21 is driven by the first transport structure 22, so that the second circular component 120 and the first circular component 110 are driven to be assembled. It should be noted that, the first visual structure 31 and the second visual structure 32 may both adopt a camera lens or a microscope to perform image acquisition, so that more accurate position information of the circular component can be obtained in such a manner that the position is accurately adjusted. The visual precision of the microscope is higher, and the position can be adjusted by capturing the image in real time, so that the image adjusting process is also in the visualization, and the high-precision adjustment in the production process is facilitated.

It should be noted that, as shown in fig. 6, the first transporting structure 22 in this embodiment includes a first track 221, a second track 222 and a third track 223, the first track 221 is disposed along the second direction Y, the second track 222 is disposed along the first direction X, the third track 223 is disposed along the third direction Z, one end of the third track 223 near the bottom is fixedly provided with the clamping structure 21, and the plurality of tracks enable the first transporting structure 22 to displace in three directions more accurately so as to facilitate assembly. The clamping structure 21 comprises two clamping arms which are displaceable in a second direction Y for switching between a clamped state and a released state.

As shown in fig. 1 to 3, in the technical solution of the present embodiment, the assembly device further includes a pressure maintaining component 40, the pressure maintaining component 40 includes a displacement structure 41 and a pressure maintaining rod 42, the pressure maintaining rod 42 is disposed along the second direction Y, the displacement structure 41 is electrically connected to the control component, the displacement structure 41 can drive the pressure maintaining rod 42 to slide along the second direction Y, and the pressure maintaining rod 42 has a pressure maintaining state that abuts against the second circular component 120. The pressure maintaining assembly 40 is arranged in such a manner that after the two circular components are assembled in a bonding manner, the two circular components can be further tightly combined, and the assembly effect of the circular components after assembly can be improved. It should be noted that, the displacement structure 41 drives the pressure maintaining rod 42 to perform pressure maintaining operation by means of a sliding rail.

As shown in fig. 3 and fig. 4, in the technical solution of the present embodiment, the vision assembly 30 further includes a third vision structure 33, the collecting end of the third vision structure 33 is disposed towards the transmission jig 11, the third vision structure 33 is electrically connected to 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. The third vision structure 33 captures the finished assembled product 100 for detecting whether the assembly of the first circular member 110 and the second circular member 120 meets the requirements.

As shown in fig. 1, 2 and 5, in the technical solution of the present embodiment, the transporting assembly 20 further includes a third transporting structure 23, a fourth visual structure 24 and a transferring structure, the third transporting structure 23, the fourth visual structure 24 and the transferring structure are all electrically connected with the control assembly, the fourth visual structure 24 collects transporting information in the third transporting structure 23, and the transferring structure adjusts the second circular component 120 to be in a shape for being clamped by the clamping structure 21. The third transportation structure 23 includes a fourth rail 231, a fifth rail 232, a sixth rail 233 and an adsorption structure 234, the fourth rail 231 is arranged along the second direction Y, the fifth rail 232 is arranged along the first direction X, the sixth rail 233 is arranged along the third direction Z, a fourth visual structure 24 and the adsorption structure 234 are fixedly arranged at one end of the sixth rail 233 near the bottom, the adsorption structure 234 is used for adsorbing the second circular component 120, after the second circular component 120 is processed in the last round, the second circular component is transported by the adsorption structure 234 and the third transportation structure 23, and the clamping structure 21 is clamped by the transfer structure for transferring the direction, so that the assembly is finally performed. The fourth vision structure 24 is specifically used for positioning the adsorbing structure 234 before adsorption and positioning the transporting point after adsorption, so that the transportation from the previous procedure to the assembly procedure is accurate, the difficulty in positioning the subsequent transportation assembly 20 can be reduced, and the assembly precision is improved. The transfer structure includes first carousel and anchor clamps, first carousel carries out 90 degrees rotations under the drive of motor, second circular part 120 is the slice, adsorb the back level through adsorption structure 234 and place on first carousel, make second circular part 120 on vertical plane after the rotation of first carousel, rotate back second circular part 120 insert in the anchor clamps, make the clamping end of second circular part 120 upwards, the clamping structure 21 operation is come to be carried the clamping end this moment, the anchor clamps are released and are carried out the upset and break away from, it can not receive the interference to shift when making second circular part 120 break away from, deformation has been avoided, also time consumption can be reduced, the initial state that the anchor clamps resume carries out the centre gripping of next step after the second circular part 120 shifts out.

The utility model also discloses an assembly method, which uses the assembly equipment, and the assembly method further comprises the following steps:

s10, the first visual structure 31 collects first position information of the first circular component 110 in the transmission jig 11; specifically, the first visual structure 31 is a microscope, and the first position information includes position information of a center 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. It can be understood that when the circle is on the plane, the distance from any point of the circle to the circle center is equal, and in the space, the plane of the circle is possibly in a non-perpendicular state with the direction of the sight line of the microscope for acquiring the circular structure, so that the distance from one point of the circle to the circle center is not equal in the circular structure acquired by the microscope, at the moment, the deviation of the actual position of the circle center is unfavorable for assembly, the plane of the circle can be adjusted to be perpendicular to the sight line of the microscope for acquiring the circular structure by acquiring the circular information, on one hand, the circle can be positioned, and on the other hand, the more accurate position information of the circle center can be acquired.

S20, the second vision structure 32 collects second position information of the second circular component 120 in the clamping structure 21; specifically, the second visual structure 32 is a microscope, and the second position information includes position information of a center of the second circular member 120, distance information of the second circular member 120 from the second visual structure 32, and roundness information of the second circular member 120.

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; specifically, the planes where the circles are located are adjusted to be parallel to each other according to the roundness information of the circle of the first circular component 110 and the roundness information of the circle of the second circular component 120, then the centers of the circles of the first circular component 110 and the second circular component 120 are adjusted to be on the same axis according to the position information of the center of the circle of the first circular component 110 and the position information of the center of the circle of the second circular component 120, and finally the distance between the first circular component 110 and the second circular component 120 is adjusted according to the distance information of the first circular component 110 from the first visual structure 31 and the distance information of the distance between the second circular component 120 from the second visual structure 32, so that the assembly of the first circular component 110 and the second circular component 120 is realized.

S40, according to the first position information and the second position information, the assembled transmission jig 11 is transmitted to a pressure maintaining position, and the pressure maintaining rod body 42 of the pressure maintaining assembly 40 is driven by the displacement structure 41 to be abutted against the first circular component 110 or the second circular component 120, so that the pressure maintaining state of the product 100 is realized. The pressure maintaining rod 42 is displaced in the second direction Y after the product 100 is in place, so that the pressure maintaining rod 42 tightly combines the second circular member 120 with the first circular member 110. In an alternative embodiment, the time of the pressure maintaining is the same as the time of finishing the lamination, so that the time of the pressure maintaining process and the lamination process and even the subsequent detection process are synchronous, seamless connection can be realized, and automatic continuous production can be realized under the condition of ensuring the pressure maintaining.

In the technical solution of the present embodiment, after collecting the first position information of the first circular component 110 in the transmission jig 11, the assembly method further includes:

s11, preset position information of the first circular component 110 is arranged in the control component, and the control component calculates the direction and distance of the first circular component 110 to be moved according to the first position information; specifically, the preset position information is the position information of the reserved transmission jig 11, and when the position of the transmission jig 11 can reach the preset position after adjustment, the next step of assembly can be performed.

And 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. After the movement is completed, the assembly of the subsequent second circular member 120 is realized as a positioning reference.

It should be noted that, in an alternative embodiment, the preset position information may be a position where the pressure maintaining rod 42 in the pressure maintaining assembly 40 is opposite, and such arrangement can realize accurate alignment in the pressure maintaining process, so that the displacement of the first circular component 110 and the second circular component 120 after bonding is reduced to further maintain the pressure, and the problem of low assembly precision caused by mutual influence or even interference of the two components in the moving process is avoided.

In the technical solution of this embodiment, the preset position information includes an arc length and a center position of the first circular member 110 when in the preset position. Such an arrangement allows for precise control of the specific position of the positioned first circular member 110.

In a specific embodiment, the first circular member 110 is a hollow circular member having a mounting location in fixed relative position to the hollow circle, and the second circular member 120 is attached to the mounting location to complete the assembly, and the specific attachment means is adhesion. When executing step S10, the first visual structure 31 acquires the inner circle roundness information of the hollow circle of the first circular component 110, adjusts the plane of the hollow circle and the acquisition line of sight of the first visual structure 31 to be perpendicular to each other through the inner circle roundness information, and calculates the position information of the virtual center of the hollow circle by combining the distance information between the plane of the hollow circle and the first visual structure 31, thereby determining the specific position information of the installation part in the first circular component 110. And (3) transporting the first circular component 110 to a preset position according to the specific position information of the installation position and the preset position information of the first circular component 110 preset in the control assembly, and providing a reference for installing the second circular component 120.

The second circular component 120 is a sheet-shaped solid circular component, one surface of the second circular component 120 facing the second visual structure 32 is provided with two datum lines with certain width, and the length of each datum line is equal to the diameter of the second circular component 120, namely, the circle center of the second circular component 120 is positioned in the intersecting range of the two datum lines. When step S20 is executed, namely, the position information of the center of the circle of the second circular component 120 is obtained, the second visual structure 32 firstly obtains the roundness information of the circle of the second circular component 120, so that the situation that the plane where the circle is located is not perpendicular to the acquisition line of sight of the second visual structure 32 is avoided, when the plane where the circle is located is perpendicular to the acquisition line of sight of the second visual structure 32, the position information of the side lines of the two reference lines is acquired, the median line between the two side lines of the reference line is calculated according to the position information of the side lines, the intersection point of the two median lines is the position of the center of the circle, and finally, the distance between the second circular component 120 and the second visual structure 32 is calculated according to the size of the circle of the second circular component 120 acquired by the second visual structure 32. After the first position information of the first circular member 110 and the second position information of the second circular member 120 are acquired, the steps S30 and S40 are continued. Under such an operation, the inaccuracy of the position accuracy of the center of the circle of the second circular member 120 due to the line width of the reference line is avoided, thereby improving the concentricity after assembly, and the concentricity error generated by such an operation assembly can be reduced to between 0.00mm and 0.15 mm.

It should be noted that, in the present utility model, the product is specifically an electronic pen, the concentricity assembly of the first circular component 110 and the second circular component 120 corresponds to the ink output amount of the electronic pen, and when the concentricity is greatly deviated, the ink output amount of the line output on the electronic screen will be mismatched when the user uses the electronic pen, so that the user performing the creation cannot accurately use the electronic pen. The electronic pen manufactured by the assembly mechanism can effectively solve the problems, and the use experience of a user is improved. The device can also be used for different kinds of assembly precision, can be assembled through mutual matching of multiple directions, and is not limited to concentric precision.

It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

The foregoing is merely exemplary of embodiments of the present utility model to enable those skilled in the art to understand or practice the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

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 transportation structure (22) are respectively and electrically connected with the control assembly.

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. 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. 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. 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. 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. The assembly device according to any one of claims 1 to 6, wherein the transport assembly (20) further comprises a third transport structure (23), a fourth visual structure (24) and a relay structure, the third transport structure (23), the fourth visual structure (24) and the relay structure being all electrically connected to the control assembly, the fourth visual structure (24) gathering transport information in the third transport structure (23), the relay structure adjusting the second circular member (120) in shape for clamping by the clamping structure (21).