CN112963958B

CN112963958B - Positioning mechanism

Info

Publication number: CN112963958B
Application number: CN202110383964.9A
Authority: CN
Inventors: 胡康; 陈义波; 李德灵; 吴信宜; 鲁鹏
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: 2021-04-09
Filing date: 2021-04-09
Publication date: 2022-08-02
Anticipated expiration: 2041-04-09
Also published as: CN112963958A

Abstract

The present invention provides a positioning mechanism, comprising: the lifting assembly is at least partially movably arranged along the vertical direction; the positioning assembly is connected with the lifting assembly and drives the positioning assembly to move through the lifting assembly; the positioning assembly comprises a fixed part and a movable part, the movable part is positioned between the fixed part and the lifting assembly, and the movable part is connected with the lifting assembly so as to form a step structure between the movable part and the fixed part; clamping pieces used for clamping a workpiece to be positioned are arranged on the moving part and the fixing part respectively. The invention solves the problem of low positioning efficiency of the air conditioner in the prior art.

Description

Positioning mechanism

Technical Field

The invention relates to the field of positioning of two air conditioners, in particular to a positioning mechanism.

Background

At present, the air conditioner becomes an indispensable electric appliance, the field of the air conditioner is continuously advanced, in order to meet the market demand changing constantly, the internal structure of the air conditioner which can adapt to the demand of a user needs to be developed, the appearance of the two air conditioners is changed accordingly, the appearance of the two air conditioners is inconsistent, and the two air conditioners are difficult to unify.

The existing mechanism for positioning the air conditioner can only be suitable for two air conditioners with one specification and model, and a corresponding positioning mechanism needs to be placed every time the two air conditioners with different specifications are replaced, so that the positioning efficiency of the two air conditioners is low, and the equipment cost is high.

Disclosure of Invention

The invention mainly aims to provide a positioning mechanism to solve the problem of low positioning efficiency of two air conditioners in the prior art.

In order to achieve the above object, the present invention provides a positioning mechanism comprising: the lifting assembly is at least partially movably arranged along the vertical direction; the positioning component is connected with the lifting component and drives the positioning component to move through the lifting component; the positioning assembly comprises a fixing part and a moving part, the moving part is positioned between the fixing part and the lifting assembly, and the moving part is connected with the lifting assembly so as to form a step structure between the moving part and the fixing part; clamping pieces used for clamping a workpiece to be positioned are arranged on the moving part and the fixing part respectively.

Further, the lifting assembly includes: the transmission part is at least partially arranged movably in the vertical direction and is connected with the moving part; the transmission portion is a plurality of, and a plurality of transmission portions set up along the extending direction interval of removal portion.

Further, the transmission portion includes: a guide bar; the connecting block sets up on the guide bar, and the connecting block is connected with the connecting block along the movably setting of extending direction of guide bar, and it removes to drive the removal portion through the connecting block.

Furthermore, an external thread is arranged on the guide rod, a threaded hole matched with the external thread is formed in the connecting block, and the guide rod is rotatably arranged around the axis of the guide rod.

Furthermore, the plurality of transmission parts comprise a first transmission part and a second transmission part which are adjacent, a first driven wheel and a second driven wheel are respectively arranged at two ends of a first guide rod in the first transmission part, and a third driven wheel and a fourth driven wheel are respectively arranged at two ends of a second guide rod in the second transmission part; the lifting assembly further comprises: the power part is provided with a driving shaft which can rotate around the axis of the power part, and a driving wheel is arranged on the driving shaft; the driving wheel is connected with the first driven wheel through a first transmission belt, and the second driven wheel is connected with the third driven wheel through a second transmission belt.

Further, locating component is two sets of, and two sets of locating component set up respectively in lifting unit's both sides, and lifting unit still includes: the power component is arranged on the supporting plate, and the transmission part is arranged on the first side plate surface of the supporting plate; the connecting plate is arranged on the second side plate surface of the supporting plate, and two ends of the connecting plate are respectively connected with the moving parts in the two groups of positioning assemblies; the guide rail is arranged on the second side plate surface of the supporting plate, the connecting plate is arranged on the guide rail, and the connecting plate moves along the extending direction of the guide rail.

Further, the holder includes insertion body, is provided with the spacing groove on the insertion body, and the removal portion includes: the movable body is connected with the lifting assembly, and at least part of the clamping piece is arranged on the movable body; the limiting plate is arranged on the movable body, a clamping interface matched with the limiting groove is arranged on the limiting plate, and the limiting plate is clamped in the limiting groove through the clamping interface; the stopper plate is movably disposed in a direction approaching or departing from the insertion body.

Further, insert the body including the first pole section, second pole section and the third pole section that connect gradually, the spacing groove sets up on the second pole section.

Further, the moving part further includes: the first fixing plate is provided with a first fixing hole; the second fixing plate is provided with a second fixing hole, the second fixing hole is opposite to the first fixing hole, the limiting plate is arranged between the first fixing plate and the second fixing plate, at least part of the first rod section is arranged in the first fixing hole in a penetrating mode, and at least part of the third rod section is arranged in the second fixing hole in a penetrating mode.

Furthermore, the first fixing holes are arranged at intervals along the length direction of the first fixing plate; the second fixing holes are arranged at intervals along the length direction of the second fixing plate, and the first fixing holes and the second fixing holes are arranged in a one-to-one correspondence manner; the joint mouth is a plurality of, and a plurality of joint mouths extend along the length direction of limiting plate, and a plurality of joint mouths set up with a plurality of first fixed orificess one-to-one.

Further, the moving part further includes: the locking piece is connected with the limiting plate and movably arranged along the preset direction so as to drive the limiting plate to move; be provided with on the first fixed plate and dodge the opening, the at least part of retaining member is located dodges the opening.

Furthermore, the clamping piece also comprises a pushing rod and a clamping jaw, the pushing rod is positioned on the side of the insertion body and hinged with the clamping jaw, and the pushing rod is movably arranged along the vertical direction and drives the clamping jaw to open and close through the pushing rod; the moving part further includes: the pushing plate is movably arranged along the vertical direction, the pushing rod is connected with the pushing plate, and the pushing rod is pushed to move through the pushing plate.

Further, the moving part further includes: the pushing piston cylinder is arranged on the moving body and is provided with a piston rod; the first end of the first connecting rod is hinged to the movable body, and the second end of the first connecting rod is connected with the piston rod; the first end of the second connecting rod is hinged to the first connecting rod, and the second end of the second connecting rod is connected with the pushing plate.

Further, the moving portion comprises a first mounting surface, the fixing portion comprises a second mounting surface, a limit stop is arranged on the first mounting surface, and at least part of the limit stop is opposite to the second mounting surface.

By applying the technical scheme of the invention, the positioning mechanism comprises a lifting assembly and a positioning assembly, wherein at least part of the lifting assembly is movably arranged along the vertical direction; the positioning component is connected with the lifting component and drives the positioning component to move through the lifting component; the positioning assembly comprises a fixed part and a movable part, the movable part is positioned between the fixed part and the lifting assembly, and the movable part is connected with the lifting assembly so as to form a step structure between the movable part and the fixed part; clamping pieces used for clamping a workpiece to be positioned are arranged on the moving part and the fixing part respectively. The positioning mechanism of the invention can adjust the relative position relationship between the fixed part and the movable part through the relative movement of the fixed part and the movable part, so that the fixed part and the movable part are mutually matched to adapt to two air conditioners with different specifications and shapes, and the two air conditioners are positioned through the clamping piece without manually placing clamping pieces with different heights for adjustment, thereby greatly improving the universality of the positioning mechanism, and the positioning precision and the positioning efficiency of the two air conditioners.

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 shows a schematic structural view of an embodiment of a positioning mechanism according to the present invention;

FIG. 2 shows a front view of a positioning mechanism according to the present invention;

FIG. 3 shows a top view of a positioning mechanism according to the present invention;

FIG. 4 shows a schematic structural view of the moving part of the positioning mechanism according to the present invention;

FIG. 5 shows a partial view of the moving part of the positioning mechanism according to the present invention;

FIG. 6 shows a front view of the moving part of the positioning mechanism according to the present invention;

FIG. 7 shows a top view of the moving part of the positioning mechanism according to the present invention;

fig. 8 shows a schematic view of the structure of the clamping member of the positioning mechanism according to the present invention.

Wherein the figures include the following reference numerals:

1. a lifting assembly; 10. a transmission section; 12. connecting blocks; 13. a first transmission unit; 14. a second transmission part; 110. a first guide bar; 111. a first driven wheel; 140. a second guide bar; 141. a third driven wheel; 142. a fourth driven wheel; 15. a power component; 150. a driving wheel; 16. a first drive belt; 17. a second belt; 18. a support plate; 19. a connecting plate; 180. a guide rail;

2. a positioning assembly; 20. a fixed part; 21. a moving part; 210. moving the body; 211. a limiting plate; 212. a card interface; 213. a first fixing plate; 2130. a first fixing hole; 214. a second fixing plate; 2140. a second fixing hole; 215. a locking member; 2131. avoiding the opening; 216. a push plate; 217. pushing out the piston cylinder; 218. a first connecting rod; 219. a second connecting rod;

3. a clamping member; 30. an insertion body; 301. a limiting groove; 31. a push rod; 32. a clamping jaw; 4. a limit stop block; 5. a stop plate.

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.

The present invention provides a positioning mechanism, please refer to fig. 1 to 8, including: the lifting assembly 1, at least part of the lifting assembly 1 is movably arranged along the vertical direction; the positioning component 2 is connected with the lifting component 1, and the lifting component 1 drives the positioning component 2 to move; the positioning component 2 comprises a fixed part 20 and a movable part 21, the movable part 21 is positioned between the fixed part 20 and the lifting component 1, and the movable part 21 is connected with the lifting component 1 so as to form a step structure between the movable part 21 and the fixed part 20; the moving part 21 and the fixed part 20 are respectively provided with a clamping piece 3 for clamping a workpiece to be positioned.

The positioning mechanism provided by the invention comprises a lifting assembly 1 and a positioning assembly 2, wherein at least part of the lifting assembly 1 is movably arranged in the vertical direction; the positioning component 2 is connected with the lifting component 1, and the lifting component 1 drives the positioning component 2 to move; the positioning component 2 comprises a fixed part 20 and a movable part 21, the movable part 21 is positioned between the fixed part 20 and the lifting component 1, and the movable part 21 is connected with the lifting component 1 so as to form a step structure between the movable part 21 and the fixed part 20; the moving part 21 and the fixed part 20 are respectively provided with a clamping piece 3 for clamping a workpiece to be positioned. According to the positioning mechanism, the fixed part 20 and the moving part 21 can move relatively, the relative position relation between the fixed part 20 and the moving part 21 is adjusted, the fixed part 20 and the moving part 21 are matched with each other to adapt to two air-conditioner units with different specifications and appearances, the two air-conditioner units are positioned through the clamping pieces 3, the clamping pieces 3 with different heights do not need to be manually placed for adjustment, the universality of the positioning mechanism is greatly improved, and the positioning precision and the positioning efficiency of the two air-conditioner units are improved.

Specifically, the lifting assembly 1 comprises: a transmission part 10, at least part of the transmission part 10 is movably arranged along the vertical direction, and the transmission part 10 is connected with the moving part 21; the plurality of transmission parts 10 are provided, and the plurality of transmission parts 10 are provided at intervals along the extending direction of the moving part 21. The stability of the moving part 21 during the moving process is improved by the plurality of transmission parts 10, and the plurality of transmission parts 10 are connected with each other by a synchronous conveyor belt, so that the synchronism among the plurality of transmission parts 10 is ensured.

In a specific implementation, as shown in fig. 1, the transmission part 10 includes: a guide bar; connecting block 12, the setting is on the guide bar, and connecting block 12 is connected with connecting block 12 along the movably setting of extending direction of guide bar, and removal portion 21 drives removal portion 21 through connecting block 12 and removes. The connecting block 12 is guided by the guide rod, and the stability of the moving part 21 is ensured in the process that the connecting block 12 drives the moving part 21 to move.

In the embodiment provided by the invention, the guide rod is provided with an external thread, the connecting block 12 is provided with a threaded hole matched with the external thread, and the guide rod is rotatably arranged around the axis of the guide rod. The guide rod and the connecting block 12 are arranged to be of a screw rod structure, so that the transmission mode is stable and convenient to implement, and the assembly cost of the positioning mechanism is reduced.

Specifically, as shown in fig. 1 to 3, the plurality of transmission parts 10 include a first transmission part 13 and a second transmission part 14 which are adjacent to each other, a first driven wheel 111 and a second driven wheel are respectively provided at both ends of a first guide bar 110 in the first transmission part 13, and a third driven wheel 141 and a fourth driven wheel 142 are respectively provided at both ends of a second guide bar 140 in the second transmission part 14; the lifting assembly 1 further comprises: the power part 15, the power part 15 has rotatable drive shaft around its own axis, there are driving wheels 150 on the drive shaft; the driving pulley 150 is connected to the first driven pulley 111 through a first transmission belt 16, and the second driven pulley is connected to the third driven pulley 141 through a second transmission belt 17. Therefore, the power parts 15 do not need to be arranged in one-to-one correspondence with the transmission parts 10, and the power parts 15 can be arranged to drive the transmission parts 10 to synchronously move, so that the structure of the positioning mechanism is simpler.

Locating component 2 is two sets of, and two sets of locating component 2 set up respectively in lifting component 1's both sides, and lifting component 1 still includes: the supporting plate 18, the power component 15 is installed on the supporting plate 18, the transmission part 10 is set on the first side plate surface of the supporting plate 18; the connecting plate 19 is arranged on the second side plate surface of the supporting plate 18, and two ends of the connecting plate 19 are respectively connected with the moving parts 21 in the two groups of positioning assemblies 2; and a guide rail 180 disposed on the second side plate surface of the support plate 18, and a connection plate 19 disposed on the guide rail 180, the connection plate 19 moving along the extending direction of the guide rail 180. Specifically, the number of the first transmission portions 13 is two, the two first transmission portions 13 are respectively connected with the two moving portions 21 in the two sets of positioning assemblies 2, two first driven wheels in the two first transmission portions 13 are connected with the driving wheel 150 through the first transmission belt 16, a first pressing wheel is arranged between the driving wheel 150 and one driven wheel in the two first transmission portions 13, and a second pressing wheel is arranged between the driving wheel 150 and the other driven wheel in the two first transmission portions 13, so that the first transmission belt 16 is kept in a tensioned state, the first transmission belt 16 is prevented from slipping, and the synchronism between the two first transmission portions 13 is ensured.

In order to limit the position of the holder 3, as shown in fig. 4 to 8, the holder 3 includes an insertion body 30, the insertion body 30 is provided with a limit groove 301, and the moving portion 21 includes: a moving body 210 connected with the lifting assembly 1, at least a part of the clamping member 3 being mounted on the moving body 210; the limiting plate 211 is arranged on the movable body 210, a clamping interface 212 matched with the limiting groove 301 is arranged on the limiting plate 211, and the limiting plate 211 is clamped in the limiting groove 301 through the clamping interface 212; the stopper plate 211 is movably disposed in a direction approaching or departing from the insertion body 30. Avoid holder 3 to remove on vertical direction like this, preferably, spacing groove 301 is the annular, constitutes the stair structure between the groove face of spacing groove 301 and the surface that removes body 210, and after limiting plate 211 card goes into to spacing groove 301, limiting plate 211 and the step face butt of stair structure to reach and carry out spacing effect to holder 3. Wherein, the step surface is a groove wall surface of the limit groove 301.

In specific implementation, the insertion body 30 includes a first rod segment, a second rod segment and a third rod segment connected in sequence, and the limiting groove 301 is disposed on the second rod segment.

In order to facilitate fixing of the clamp 3, the moving portion 21 further includes: a first fixing plate 213, the first fixing plate 213 having a first fixing hole 2130; the second fixing plate 214 is provided with a second fixing hole 2140, the second fixing hole 2140 is disposed opposite to the first fixing hole 2130, the limiting plate 211 is disposed between the first fixing plate 213 and the second fixing plate 214, at least a portion of the first rod segment is disposed in the first fixing hole 2130, and at least a portion of the third rod segment is disposed in the second fixing hole 2140. The limiting plate 211 is limited by the first fixing plate 213 and the second fixing plate 214, the limiting plate 211 is prevented from moving in the vertical direction, meanwhile, the clamping piece 3 is conveniently and directly inserted into the first fixing hole 2130 and the second fixing hole 2140, and the installation time of the clamping piece 3 is saved.

In the embodiment of the present invention, the first fixing holes 2130 are plural, and the plural first fixing holes 2130 are spaced apart from each other along the longitudinal direction of the first fixing plate 213; the second fixing holes 2140 are plural, the second fixing holes 2140 are arranged at intervals along the length direction of the second fixing plate 214, and the first fixing holes 2130 and the second fixing holes 2140 are arranged in a one-to-one correspondence; the plurality of card interfaces 212 extend along the length direction of the limiting plate 211, and the plurality of card interfaces 212 and the plurality of first fixing holes 2130 are arranged in a one-to-one correspondence manner. The arrangement is convenient for installing a plurality of clamping pieces 3 at the same time so as to ensure the stability of clamping and positioning the air conditioner.

The moving section 21 further includes: the locking member 215 is connected with the limiting plate 211, and the locking member 215 is movably arranged along a preset direction so as to drive the limiting plate 211 to move; the first fixing plate 213 is provided with an escape opening 2131, and at least a part of the locking member 215 is located in the escape opening 2131. Specifically, a stop plate 5 is arranged at the avoiding opening 2131, a through hole is formed in the stop plate 5, at least a part of the locking member 215 passes through the through hole to be connected with the limiting plate 211, preferably, the through hole is a threaded hole, and the locking member 215 is a locking bolt.

In specific implementation, the clamping member 3 further comprises a push rod 31 and a clamping jaw 32, the push rod 31 is located on the side of the insertion body 30, the push rod 31 is hinged to the clamping jaw 32, the push rod 31 is movably arranged along the vertical direction, and the clamping jaw 32 is driven to open and close by the push rod 31; the moving section 21 further includes: the pushing plate 216 is movably arranged along the vertical direction, the pushing rod 31 is connected with the pushing plate 216, and the pushing rod 31 is pushed to move through the pushing plate 216. Thus, when a plurality of clamping members 3 are arranged, the pushing rods 31 in the plurality of clamping members 3 are pushed to move simultaneously through the pushing plate 216, so that the clamping jaws 32 of the plurality of clamping members 3 are opened simultaneously to clamp the two air conditioners.

In order to facilitate the driving of the pushing plate 216 to move, the moving part 21 further includes: a push-out piston cylinder 217 mounted on the moving body 210, the push-out piston cylinder 217 having a piston rod; a first connecting rod 218, a first end of the first connecting rod 218 is hinged on the moving body 210, and a second end of the first connecting rod 218 is connected with the piston rod; and a second connecting rod 219, wherein a first end of the second connecting rod 219 is hinged to the first connecting rod 218, and a second end of the second connecting rod 219 is connected to the pushing plate 216.

The moving part 21 comprises a first mounting surface, the fixing part 20 comprises a second mounting surface, the first mounting surface is provided with a limit stop 4, and at least part of the limit stop 4 is opposite to the second mounting surface. In the process that the moving part 21 descends, the limit stop 4 and the fixing part 20 stop each other to limit the moving part 21, and meanwhile, the first mounting surface and the second mounting surface can be located on the same horizontal plane.

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

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:

the lifting assembly (1), at least part of the lifting assembly (1) is movably arranged along the vertical direction;

the positioning component (2) is connected with the lifting component (1), and the lifting component (1) drives the positioning component (2) to move;

the positioning assembly (2) comprises a fixing part (20) and a moving part (21), the moving part (21) is positioned between the fixing part (20) and the lifting assembly (1), and the moving part (21) is connected with the lifting assembly (1) so that a step structure is formed between the moving part (21) and the fixing part (20); the moving part (21) and the fixing part (20) are respectively provided with a clamping piece (3) used for clamping a workpiece to be positioned;

the holder (3) includes an insertion body (30), the insertion body (30) is provided with a limit groove (301), and the moving portion (21) includes: a mobile body (210) connected to the lifting assembly (1), at least part of the gripping member (3) being mounted on the mobile body (210); the limiting plate (211) is arranged on the movable body (210), a clamping interface (212) matched with the limiting groove (301) is arranged on the limiting plate (211), and the limiting plate (211) is clamped in the limiting groove (301) through the clamping interface (212); the stopper plate (211) is movably disposed in a direction approaching or departing from the insertion body (30).

2. The positioning mechanism according to claim 1, characterized in that the lifting assembly (1) comprises:

a transmission part (10), at least part of the transmission part (10) is movably arranged along the vertical direction, and the transmission part (10) is connected with the moving part (21);

the transmission parts (10) are arranged in a plurality, and the transmission parts (10) are arranged at intervals along the extending direction of the moving part (21).

3. The positioning mechanism according to claim 2, wherein the transmission portion (10) comprises:

a guide bar;

connecting block (12), set up on the guide bar, connecting block (12) are followed the movably setting of extending direction of guide bar, removal portion (21) with connecting block (12) are connected, through connecting block (12) drive removal portion (21) remove.

4. A positioning mechanism according to claim 3, characterized in that the guide rod is provided with an external thread, the connecting block (12) is provided with a threaded hole matching with the external thread, and the guide rod is rotatably arranged around its own axis.

5. The positioning mechanism according to claim 4, wherein the plurality of transmission parts (10) comprises a first transmission part (13) and a second transmission part (14) which are adjacent to each other, a first driven wheel (111) and a second driven wheel are respectively arranged at two ends of a first guide rod (110) in the first transmission part (13), and a third driven wheel (141) and a fourth driven wheel (142) are respectively arranged at two ends of a second guide rod (140) in the second transmission part (14);

the lifting assembly (1) further comprises:

the power part (15), the said power part (15) has rotatable drive shaft around its axis, there are driving wheels (150) on the said drive shaft;

the driving wheel (150) is connected with the first driven wheel (111) through a first transmission belt (16), and the second driven wheel is connected with the third driven wheel (141) through a second transmission belt (17).

6. The positioning mechanism according to claim 5, wherein the positioning assemblies (2) are provided in two groups, two groups of the positioning assemblies (2) are respectively disposed on two sides of the lifting assembly (1), and the lifting assembly (1) further comprises:

a support plate (18), the power component (15) is mounted on the support plate (18), and the transmission part (10) is arranged on a first side plate surface of the support plate (18);

the connecting plate (19) is arranged on the second side plate surface of the supporting plate (18), and two ends of the connecting plate (19) are respectively connected with the moving parts (21) in the two groups of positioning assemblies (2);

and the guide rail (180) is arranged on the second side plate surface of the support plate (18), the connecting plate (19) is arranged on the guide rail (180), and the connecting plate (19) moves along the extending direction of the guide rail (180).

7. The positioning mechanism according to claim 1, wherein the insertion body (30) comprises a first segment, a second segment and a third segment connected in sequence, the limiting groove (301) being provided on the second segment.

8. The positioning mechanism according to claim 7, wherein the moving portion (21) further comprises:

the first fixing plate (213), the first fixing plate (213) is provided with a first fixing hole (2130);

the second fixing plate (214) is provided with a second fixing hole (2140), the second fixing hole (2140) is opposite to the first fixing hole (2130), the limiting plate (211) is arranged between the first fixing plate (213) and the second fixing plate (214), at least part of the first rod section penetrates through the first fixing hole (2130), and at least part of the third rod section penetrates through the second fixing hole (2140).

9. The positioning mechanism according to claim 8, wherein the first fixing hole (2130) is plural, and the plural first fixing holes (2130) are provided at intervals in a longitudinal direction of the first fixing plate (213); the number of the second fixing holes (2140) is plural, the plural second fixing holes (2140) are arranged at intervals along the length direction of the second fixing plate (214), and the plural first fixing holes (2130) and the plural second fixing holes (2140) are arranged in a one-to-one correspondence manner;

the number of the card interfaces (212) is multiple, the plurality of the card interfaces (212) extend along the length direction of the limiting plate (211), and the plurality of the card interfaces (212) and the plurality of the first fixing holes (2130) are arranged in a one-to-one correspondence manner.

10. The positioning mechanism according to claim 8, wherein the moving portion (21) further comprises:

the locking member (215) is connected with the limiting plate (211), and the locking member (215) is movably arranged along a preset direction to drive the limiting plate (211) to move;

an avoiding opening (2131) is formed in the first fixing plate (213), and at least part of the locking piece (215) is located in the avoiding opening (2131).

11. The positioning mechanism according to claim 1, wherein the clamping member (3) further comprises a push rod (31) and a clamping jaw (32), the push rod (31) is located at the side of the insertion body (30), the push rod (31) is hinged with the clamping jaw (32), the push rod (31) is movably arranged along the vertical direction, and the clamping jaw (32) is driven to open and close by the push rod (31); the moving section (21) further comprises:

the pushing plate (216) is movably arranged in the vertical direction, the pushing rod (31) is connected with the pushing plate (216), and the pushing rod (31) is pushed to move through the pushing plate (216).

12. The positioning mechanism according to claim 11, wherein the moving portion (21) further comprises:

a push-out piston cylinder (217) mounted on the moving body (210), the push-out piston cylinder (217) having a piston rod;

a first connecting rod (218), a first end of the first connecting rod (218) is hinged on the moving body (210), and a second end of the first connecting rod (218) is connected with the piston rod;

a second connecting rod (219), a first end of the second connecting rod (219) is hinged with the first connecting rod (218), and a second end of the second connecting rod (219) is connected with the pushing plate (216).

13. The positioning mechanism according to any one of claims 1 to 6, wherein the moving portion (21) comprises a first mounting surface and the fixed portion (20) comprises a second mounting surface, the first mounting surface having a limit stop (4) disposed thereon, at least a portion of the limit stop (4) opposing the second mounting surface.