CN112276514A

CN112276514A - Positioning mechanism, mobile device and assembly system

Info

Publication number: CN112276514A
Application number: CN202011177337.1A
Authority: CN
Inventors: 胡伟涛; 张天翼; 刘其剑; 唐小勇
Original assignee: Gree Electric Appliances Inc of Zhuhai; Zhuhai Gree Intelligent Equipment Co Ltd
Current assignee: Gree Electric Appliances Inc of Zhuhai; Zhuhai Gree Intelligent Equipment Co Ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-01-29
Anticipated expiration: 2040-10-28
Also published as: CN112276514B

Abstract

The invention provides a positioning mechanism, a mobile device and an assembly system, wherein the positioning mechanism comprises: the positioning component comprises a fixing part and a positioning part, the fixing part is arranged in the mounting space, the fixing part is provided with a buffering channel, and the positioning part is movably arranged in the buffering channel in a penetrating way; the first connecting part is connected with a mechanical arm of the robot, and the positioning part penetrates out of the buffer channel and the mounting space to be connected with the workpiece, so that the workpiece is positioned by the robot, and the robot drives the workpiece to move; the workpiece is a radiator, and the robot can be used for driving the radiator to move into the electric appliance box, so that the assembly work of the radiator and the electric appliance box is automated, the assembly efficiency of the radiator and the electric appliance box is improved, and the problem that the assembly efficiency of the radiator and the electric appliance box is low in the prior art is solved.

Description

Positioning mechanism, mobile device and assembly system

Technical Field

The invention relates to the field of mechanical automation equipment, in particular to a positioning mechanism, a moving device and an assembly system.

Background

In the prior art, the operation of assembling the radiator of the cabinet air conditioner into the electrical box is generally manually assembled, so that the defects of low automation degree and high labor intensity of workers are overcome, the assembly operation is time-consuming and labor-consuming, and the efficiency is low.

Disclosure of Invention

The invention mainly aims to provide a positioning mechanism, a moving device and an assembling system, and aims to solve the problem that in the prior art, the assembling efficiency of a radiator and an electric appliance box is low.

In order to achieve the above object, according to one aspect of the present invention, there is provided a positioning mechanism including: a mounting assembly having a mounting space; the first connecting component is arranged on the mounting component and is used for being connected with a mechanical arm of the robot; the positioning assembly comprises a fixing part and a positioning part, the fixing part is arranged in the installation space, the fixing part is provided with a buffering channel, and the positioning part is movably arranged in the buffering channel in a penetrating mode and penetrates out of the buffering channel and the installation space to be connected with a workpiece.

Further, the positioning assembly further comprises: the pressing component is arranged in the buffer channel in a penetrating mode, and at least part of the position of the pressing component is adjustably arranged in the buffer channel; and the elastic piece is arranged between the pressing part and the positioning part so that the positioning part is telescopically arranged relative to the pressing part.

Furthermore, the pressing part is provided with an external thread, and the inner wall of the buffer channel is provided with an internal thread, so that the pressing part and the fixing part are in threaded connection, and the position of the pressing part in the buffer channel is adjusted by screwing the pressing part.

Furthermore, the positioning part is provided with a positioning flange, the positioning flange is arranged around the body of the positioning part, and the elastic piece abuts against the positioning flange; and/or the pressing part is provided with a pressing flange, the pressing flange is arranged around the body of the pressing part, and the elastic piece abuts against the pressing flange.

Further, the fixed part has the backstop portion, and the locating part has the location flange, and the location flange encircles the body setting of locating part, and the backstop portion is used for with the location flange butt to carry out the backstop to the locating part.

Further, the positioning assembly further comprises: the fastening component is sleeved outside the fixing component and fixedly connected with the mounting assembly so as to fixedly arrange the fixing component in the mounting space.

Further, the mounting assembly comprises a mounting plate and a positioning plate, wherein the positioning plate is arranged opposite to at least part of the mounting plate so as to form a mounting space between the positioning plate and the mounting plate; the fixing part is arranged on the positioning plate, and the positioning part is used for penetrating out of the positioning plate so that the positioning plate is in contact with the workpiece when the positioning part is connected with the workpiece.

Further, the positioning mechanism further comprises: and the adsorption component is arranged on the mounting component, so that when the positioning part is connected with the workpiece, the adsorption component adsorbs the workpiece.

According to another aspect of the present invention, there is provided a moving apparatus including a robot, a robot arm of the robot being movably disposed; the mobile device further includes: the second connecting part is arranged on the mechanical arm, and the second connecting part is detachably connected with the first connecting part of the positioning mechanism.

Further, the second connecting part has an accommodating groove, and the first connecting part is disposed in the accommodating groove and relatively fixed to the first connecting part by a locking member penetrating through the second connecting part and the first connecting part.

According to a further aspect of the present invention, there is provided an assembly system comprising a production line on which a processing station is provided, and the above-described moving device for moving a workpiece into a workpiece cassette on the processing station.

Further, the fitting system further comprises: the tooling plate is movably arranged to drive the workpiece box to move to a processing station, and the workpiece box is arranged on the tooling plate; braking part, braking part's at least part telescopically sets up to when the frock board removes to machining station department, braking part's at least part and frock board butt, carry on spacingly to the frock board.

Further, the fitting system further comprises: a detection member having an emitting portion that emits an optical electrical signal and a receiving portion that receives the optical electrical signal; the detection part is arranged towards the processing station to judge whether the workpiece box moves to the processing station according to whether the receiving part can receive the photoelectric signal reflected by the workpiece box.

By applying the technical scheme of the invention, the positioning mechanism comprises: the positioning component comprises a fixing part and a positioning part, the fixing part is arranged in the mounting space, the fixing part is provided with a buffering channel, and the positioning part is movably arranged in the buffering channel in a penetrating way; the first connecting part is connected with a mechanical arm of the robot, and the positioning part penetrates out of the buffer channel and the mounting space to be connected with the workpiece, so that the workpiece is positioned by the robot, and the robot drives the workpiece to move; the workpiece is a radiator, and the robot can be used for driving the radiator to move into the electric appliance box, so that the assembly work of the radiator and the electric appliance box is automated, the assembly efficiency of the radiator and the electric appliance box is improved, and the problem that the assembly efficiency of the radiator and the electric appliance box is low in the prior art is solved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of a mating arrangement of a positioning mechanism and a workpiece according to the present invention;

FIG. 2 shows a side view from one perspective of the mating arrangement of the positioning mechanism of FIG. 1 with a workpiece;

FIG. 3 is a side view from another perspective showing the mating arrangement of the positioning mechanism of FIG. 1 with a workpiece;

FIG. 4 shows a schematic structural view of the positioning mechanism of FIG. 1;

FIG. 5 shows a side view of one perspective of the positioning mechanism of FIG. 4;

FIG. 6 shows a side view from another perspective of the positioning mechanism of FIG. 4;

FIG. 7 is a schematic diagram of the positioning member of the positioning mechanism of FIG. 1;

FIG. 8 shows a side view of a positioning member of the positioning mechanism of FIG. 7;

FIG. 9 shows a longitudinal cross-sectional view at A-A of the positioning member of the positioning mechanism of FIG. 8;

fig. 10 shows a schematic structural view of a mobile device according to the present invention;

FIG. 11 shows an enlarged view of the mobile device of FIG. 10 at B;

FIG. 12 shows a schematic structural view of a mounting system according to the present invention;

fig. 13 shows an enlarged view at C of the mounting system in fig. 12.

Wherein the figures include the following reference numerals:

10. a positioning mechanism;

11. mounting the component; 110. an installation space; 111. mounting a plate; 112. positioning a plate; 113. a support bar;

12. a first connecting member;

13. a positioning assembly; 131. a fixing member; 1311. a buffer channel; 1312. a stopper portion;

132. a positioning member; 1321. a positioning flange; 133. a pressing member; 1331. a compression flange;

134. an elastic member; 135. a fastening member;

136. an adsorption component; 1361. a suction cup; 1362. a support member; 137. fastening a nut; 138. locking the nut;

20. a mobile device; 21. a mechanical arm; 22. a second connecting member; 23. a locking member; 24. a base; 25. a flange;

30. a workpiece;

40. a mounting seat; 41. assembling a plate; 42. a brake member; 421. a brake cylinder; 422. a brake section;

43. a detection section; 45. a limiting part;

50. and a workpiece box.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The present invention provides a positioning mechanism 10, referring to fig. 1 to 9, the positioning mechanism 10 includes a mounting component 11, a first connecting component 12 and a positioning component 13, the mounting component 11 has a mounting space 110; a first connecting part 12 is provided on the mounting assembly 11 and is adapted to be connected to a robot arm 21 of the robot; the positioning assembly 13 includes a fixing member 131 and a positioning member 132, the fixing member 131 is disposed in the installation space 110, the fixing member 131 has a buffering passage 1311, and the positioning member 132 is movably disposed in the buffering passage 1311 and passes through the buffering passage 1311 and the installation space 110 for connecting with the workpiece 30.

In the positioning mechanism 10 of the present invention, the positioning mechanism 10 includes: the mounting component 11 is provided with a mounting space 110, and the first connecting component 12 and the positioning component 13 are arranged on the mounting component 11, the positioning component 13 comprises a fixing component 131 and a positioning component 132, the fixing component 131 is arranged in the mounting space 110, the fixing component 131 is provided with a buffer passage 1311, and the positioning component 132 is movably arranged in the buffer passage 1311 in a penetrating manner; positioning of the workpiece 30 by the robot is achieved by connecting the first connecting part 12 to the robot arm 21 of the robot and passing the positioning part 132 out of the buffer channel 1311 and the installation space 110 to connect to the workpiece 30, so that the robot drives the workpiece 30 to move; the workpiece 30 is a radiator, and a robot can be used for driving the radiator to move into the electric appliance box, so that the assembly work of the radiator and the electric appliance box is automated, the assembly efficiency of the radiator and the electric appliance box is further improved, and the problem that the assembly efficiency of the radiator and the electric appliance box is low in the prior art is solved.

It should be noted that, since the positioning component 132 is movably disposed, the positioning mechanism 10 can flexibly position the workpiece 30.

Optionally, the first connecting part 12 is arranged outside the mounting assembly 11.

In the present embodiment, as shown in fig. 7 to 9, the positioning assembly 13 further includes a pressing component 133 and an elastic component 134, at least a portion of the pressing component 133 is adjustably disposed in the buffering channel 1311, and the elastic component 134 is disposed between the pressing component 133 and the positioning component 132, so that the positioning component 132 is telescopically disposed relative to the pressing component 133, thereby achieving the movable disposition of the positioning component 132.

Optionally, the resilient member 134 is a spring or a resilient sleeve.

Specifically, the pressing member 133 is provided with external threads, and the inner wall of the buffer passage 1311 is provided with internal threads, so that the pressing member 133 and the fixing member 131 are screwed, and the position of the pressing member 133 in the buffer passage 1311 is adjusted by screwing the pressing member 133.

In order to further ensure the connection stability between the pressing part 133 and the fixing part 131, the lock nut 138 is screwed with the pressing part 133, and the lock nut 138 abuts against the fixing part 131; i.e. the lock nut 138 is tightened on the external thread of the pressing part 133.

Specifically, the positioning member 132 has a positioning flange 1321, the positioning flange 1321 is disposed around the body of the positioning member 132, and the elastic member 134 abuts on the positioning flange 1321.

Specifically, the body of the positioning member 132 is a column, the body of the positioning member 132 includes a first column section, a second column section, a third column section, and a fourth column section, which are connected in sequence, the positioning flange 1321 is disposed around the second column section, an outer circumference of a cross section of the fourth column section perpendicular to an extending direction thereof is smaller than an outer circumference of a cross section of the third column section perpendicular to the extending direction thereof, and the fourth column section is used for being connected with the workpiece 30.

Specifically, the pressing member 133 has a pressing flange 1331, the pressing flange 1331 is disposed around the body of the pressing member 133, and the elastic member 134 abuts on the pressing flange 1331.

Specifically, the body of the pressing member 133 is cylindrical, the body of the pressing member 133 includes a fifth column section, a sixth column section, and a seventh column section, which are connected in sequence, and the pressing flange 1331 is disposed around the sixth column section.

Optionally, two ends of the elastic element 134 are respectively sleeved on the first column section and the seventh column section, so that the phenomenon that the elastic element 134 bends when being compressed can be reduced or even avoided.

Specifically, the fixing member 131 has a stopper 1312, and the stopper 1312 is used to abut against the positioning flange 1321 to stop the positioning member 132, thereby preventing the positioning member 132 from completely escaping from the buffer passage 1311.

Alternatively, the fixing member 131 is a cylindrical structure, and a cylindrical cavity of the fixing member 131 forms the buffer passage 1311; the edge of the end of the cylindrical structure extends in a direction near its axis to form a stop plate that forms the stop 1312 described above.

In this embodiment, the positioning assembly 13 further includes a fastening member 135, the fastening member 135 is disposed on an outer side of the fixing member 131, and the fastening member 135 is fixedly connected to the mounting assembly 11 to fixedly dispose the fixing member 131 in the mounting space 110.

Specifically, the positioning assembly 13 further includes a fastening nut 137, an outer wall of the fixing component 131 is provided with an external thread, the fastening nut 137 is sleeved on the fixing component 131 through a thread, and the fastening component 135 is clamped between the fastening nut 137 and a cavity wall of the installation space 110 to fix the fastening component 135, thereby fixing the fixing component 131.

Optionally, the positioning assembly 13 is multiple, the multiple positioning assemblies 13 are arranged at intervals, and the multiple positioning assemblies 13 are all used for being connected with the workpiece 30 so as to ensure the stability of the positioning of the workpiece 30.

Specifically, the workpiece 30 is provided with a positioning hole, and at least a portion of the positioning component 132 is inserted into the positioning hole to realize connection between the positioning component 132 and the workpiece 30. More specifically, the fourth column segment of the positioning member 132 is adapted to be disposed through the positioning hole.

Alternatively, when there are a plurality of positioning components 13 and a plurality of positioning holes, the plurality of positioning holes are disposed in one-to-one correspondence with the plurality of positioning components 13, so that at least a portion of each positioning component 132 is inserted into the corresponding positioning hole.

For the specific structure of the mounting assembly 11: the mounting assembly 11 includes a mounting plate 111 and a positioning plate 112, the positioning plate 112 is disposed opposite to at least a portion of the mounting plate 111 such that a mounting space 110 is formed between the positioning plate 112 and the mounting plate 111; the fixing member 131 is disposed on the positioning plate 112, and the positioning member 132 is used to penetrate out of the positioning plate 112, so that the positioning plate 112 contacts the workpiece 30 when the positioning member 132 is connected to the workpiece 30.

When the workpiece 30 is a heat sink, the positioning plate 112 and the workpiece 30 are in surface contact with each other to further ensure the stability of positioning the heat sink, so that the risk of falling off of the heat sink is reduced when the heat sink is moved.

Optionally, the first connecting part 12 is provided on the mounting plate 111.

Specifically, the mounting assembly 11 further includes a support rod 113, and the support rod 113 is disposed between the mounting plate 111 and the positioning plate 112, so that the mounting plate 111 and the positioning plate 112 are fixedly connected through the support rod 113.

Alternatively, the two ends of the supporting rod 113 are fixedly connected to the mounting plate 111 and the positioning plate 112, respectively.

Optionally, the supporting rod 113 is multiple, and the supporting rods 113 are arranged at intervals.

In this embodiment, the positioning mechanism 10 further includes an adsorbing assembly 136, and the adsorbing assembly 136 is disposed on the mounting assembly 11, so that when the positioning component 132 is connected to the workpiece 30, the adsorbing assembly 136 adsorbs the workpiece 30, so as to further ensure the stability of positioning the workpiece 30, and reduce the risk of dropping the workpiece 30.

Specifically, the suction assembly 136 includes a support member 1362 and a suction cup 1361 disposed on the support member 1362, the support member 1362 is fixedly mounted on the mounting assembly 11, and the suction cup 1361 is used for sucking the workpiece 30. Optionally, the suction cup 1361 is a bellows suction cup.

Optionally, the adsorption assembly 136 is multiple, and the adsorption assemblies 136 are arranged at intervals.

Optionally, the adsorption assembly 136 is fixedly mounted on the mounting plate 111; a plurality of adsorbent assemblies 136 are spaced around the circumference of the mounting plate 111.

The present invention further provides a moving device 20, please refer to fig. 10 and 11 in combination, the moving device 20 includes a robot, a second connecting part 22 and the positioning mechanism 10, the robot arm 21 of the robot is movably disposed, the second connecting part 22 is disposed on the robot arm 21, and the second connecting part 22 is detachably connected to the first connecting part 12 of the positioning mechanism 10.

Specifically, the second connection part 22 has a receiving groove in which the first connection part 12 is disposed, and the second connection part 22 and the first connection part 12 are relatively fixed by a locker 23 inserted through the second connection part 22 and the first connection part 12. When it is desired to release the workpiece 30, the positioning mechanism 10 can be disengaged from the robotic arm 21 by withdrawing the retaining member 23 to disengage the second coupling member 22 from the first coupling member 12.

Optionally, the retaining member 23 is a bolt; the retaining member 23 is provided in plurality, and the plurality of retaining members 23 are arranged at intervals.

Specifically, the second connecting member 22 and the robot arm 21 are connected by a flange 25.

Optionally, the moving device 20 further includes a base 24, the fixed end of the mechanical arm 21 is fixedly mounted on the base 24, the free end of the mechanical arm 21 is movably disposed, and the second connecting component 22 is disposed at the free end of the mechanical arm 21.

The present invention also provides an assembling system, please refer to fig. 12 and 13 in combination, which includes a production line provided with a processing station and the moving device 20 described above, wherein the moving device 20 is used for moving the workpiece 30 into the workpiece box 50 at the processing station.

Specifically, the assembly system further comprises a tooling plate 41, the tooling plate 41 is movably arranged to drive the workpiece box 50 to move to the processing station, and the workpiece box 50 is arranged on the tooling plate 41.

Specifically, the assembling system further includes a conveying member movably provided, and the tooling plate 41 is provided on the conveying member so that the conveying member moves the tooling plate 41. Optionally, the transport member is a double speed chain.

Specifically, the assembling system further includes a mount 40, and the carrying member is movably disposed on the mount 40; the processing station is disposed on the mount 40.

In this embodiment, the assembly system further comprises a stop member 42, at least part of the stop member 42 being telescopically arranged such that when the tooling plate 41 is moved to the processing station, at least part of the stop member 42 abuts the tooling plate 41 to limit the tooling plate 41.

Specifically, the brake unit 42 includes a brake portion 422 and a brake cylinder 421, and an output shaft of the brake cylinder 421 is connected to the brake portion 422 to drive the brake portion 422 to extend and contract. When the tool plate 41 moves to the processing station, the brake cylinder 421 drives the brake portion 422 to extend to abut against the tool plate 41.

Alternatively, the stopper 422 has a columnar structure, and a columnar surface of the stopper 422 is configured to abut against the tooling plate 41.

In the present embodiment, the mounting system further includes a detection part 43, the detection part 43 having an emitting part that emits an optical electrical signal and a receiving part that receives the optical electrical signal; the detecting member 43 is disposed toward the processing station, and when the work cassette 50 moves to the processing station, the emitting portion and the receiving portion are both disposed opposite to the work cassette 50 located on the processing station, and the work cassette 50 can emit the photoelectric signal emitted from the emitting portion, so that the receiving portion receives the photoelectric signal reflected by the work cassette 50, and thus it is possible to determine whether the work cassette 50 moves to the processing station according to whether the receiving portion can receive the photoelectric signal reflected by the work cassette 50.

When the detection part 43 detects that the workpiece box 50 is located at the processing station, a corresponding signal is sent to the control system, and the control system controls the mechanical arm 21 of the robot to drive the workpiece 30 to move, so that the workpiece 30 is moved into the workpiece box 50 at the processing station, and the assembly of the workpiece 30 and the workpiece box 50 is completed.

Alternatively, the workpiece 30 is a heat sink and the workpiece box 50 is an appliance box.

In this embodiment, the assembly system further includes spacing portion 45, and spacing portion 45 is fixed to be set up in one side of processing station to with the frock board 41 butt on the processing station, and then carry out spacingly to frock board 41. Alternatively, the stopper 45 has a plate-like structure.

Optionally, the limiting parts 45 are multiple, and the limiting parts 45 are arranged around the machining station at intervals.

In this embodiment, the assembly system further includes a positioning member, the positioning member is telescopically arranged, and the positioning member is used for abutting against the tooling plate 41 located on the processing station to position the tooling plate 41. When the tooling plate 41 is moved to the processing station, the positioning member is extended to abut against the tooling plate 41. Optionally, the positioning member is a positioning pin.

Optionally, the positioning members are multiple, and the multiple positioning members are arranged around the processing station at intervals.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:

The moving device 20 of the present invention includes the positioning mechanism 10, and therefore the moving device 20 has at least the same technical effects as the positioning mechanism 10.

The mounting system of the present invention includes the moving device 20 as described above, and thus the mounting system has at least the same technical effects as the moving device 20.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A positioning mechanism, comprising:

a mounting assembly (11), the mounting assembly (11) having a mounting space (110);

a first connecting part (12), the first connecting part (12) being arranged on the mounting assembly (11) and being used for connecting with a robot arm (21) of a robot;

the positioning assembly (13), the positioning assembly (13) includes fixed part (131) and positioning part (132), the fixed part (131) sets up in installation space (110), fixed part (131) have buffering passageway (1311), positioning part (132) movably wear to establish in buffering passageway (1311), and from buffering passageway (1311) and wear out in installation space (110) for be connected with work piece (30).

2. The positioning mechanism according to claim 1, wherein the positioning assembly (13) further comprises:

a pressing component (133), at least part of the pressing component (133) being adjustably positioned through the buffer channel (1311);

an elastic member (134), the elastic member (134) being disposed between the pressing part (133) and the positioning part (132) such that the positioning part (132) is telescopically disposed with respect to the pressing part (133).

3. The positioning mechanism according to claim 2, wherein the pressing member (133) is provided with an external thread, and the inner wall of the buffer channel (1311) is provided with an internal thread, so that the pressing member (133) and the fixing member (131) are connected by screw, and the position of the pressing member (133) in the buffer channel (1311) is adjusted by screwing the pressing member (133).

4. The positioning mechanism of claim 2,

the positioning component (132) is provided with a positioning flange (1321), the positioning flange (1321) is arranged around the body of the positioning component (132), and the elastic piece (134) abuts against the positioning flange (1321); and/or

The pressing part (133) is provided with a pressing flange (1331), the pressing flange (1331) is arranged around the body of the pressing part (133), and the elastic piece (134) abuts against the pressing flange (1331).

5. The positioning mechanism according to claim 1, wherein the fixing member (131) has a stopper portion (1312), the positioning member (132) has a positioning flange (1321), the positioning flange (1321) is disposed around a body of the positioning member (132), and the stopper portion (1312) is configured to abut against the positioning flange (1321) to stop the positioning member (132).

6. The positioning mechanism according to claim 1, wherein the positioning assembly (13) further comprises:

the fastening part (135) is sleeved on the outer side of the fixing part (131), and the fastening part (135) is fixedly connected with the mounting assembly (11) so as to fixedly arrange the fixing part (131) in the mounting space (110).

7. The positioning mechanism according to claim 1, wherein the mounting assembly (11) comprises:

a mounting plate (111) and a positioning plate (112), the positioning plate (112) being disposed opposite to at least a portion of the mounting plate (111) such that the mounting space (110) is formed between the positioning plate (112) and the mounting plate (111); the fixing part (131) is arranged on the positioning plate (112), and the positioning part (132) is used for penetrating out of the positioning plate (112) so that the positioning plate (112) is in contact with the workpiece (30) when the positioning part (132) is connected with the workpiece (30).

8. The positioning mechanism of claim 1, further comprising:

an adsorption component (136), wherein the adsorption component (136) is arranged on the mounting component (11) so that when the positioning component (132) is connected with the workpiece (30), the adsorption component (136) adsorbs the workpiece (30).

9. A moving device comprising a robot, the robot arm (21) of which is movably arranged, characterized in that the moving device further comprises:

a second connecting part (22) and a positioning mechanism (10), the positioning mechanism (10) being as defined in any one of claims 1 to 8; the second connecting part (22) is arranged on the mechanical arm (21), and the second connecting part (22) is detachably connected with the first connecting part (12) of the positioning mechanism (10).

10. The displacement device according to claim 9, characterized in that the second connection part (22) has a receiving groove, in which the first connection part (12) is arranged and the relative fixation between the second connection part (22) and the first connection part (12) is obtained by means of a locking element (23) threaded on the second connection part (22) and the first connection part (12).

11. An assembly system, characterized by comprising a moving device (20) and a production line, wherein a processing station is arranged on the production line, the moving device (20) is used for moving a workpiece (30) into a workpiece box (50) on the processing station, and the moving device (20) is the moving device of claim 9 or 10.

12. The fitting system of claim 11, further comprising:

the tooling plate (41) is movably arranged to drive the workpiece box (50) to move to the processing station, and the workpiece box (50) is arranged on the tooling plate (41);

a brake component (42), at least part of the brake component (42) is arranged in a telescopic mode, so that when the tool plate (41) moves to the processing station, at least part of the brake component (42) is abutted to the tool plate (41) to limit the tool plate (41).

13. The fitting system of claim 11, further comprising:

a detection member (43), the detection member (43) having an emitting portion that emits an optical electrical signal and a receiving portion that receives the optical electrical signal; the detection member (43) is provided toward the processing station to determine whether the work cassette (50) is moved to the processing station based on whether the receiving portion can receive the photoelectric signal reflected by the work cassette (50).