CN113612054B

CN113612054B - SMB connector and assembly device

Info

Publication number: CN113612054B
Application number: CN202110885874.XA
Authority: CN
Inventors: 陈韬; 黎桂新; 林锦夏; 肖玲莉
Original assignee: Shenzhen Growtech Electronics Co ltd
Current assignee: Shenzhen Growtech Electronics Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2023-05-23
Anticipated expiration: 2041-08-03
Also published as: CN113612054A

Abstract

The invention relates to the technical field of connectors, in particular to an SMB connector, which comprises a connecting seat and a fixed sleeve, wherein four fan-shaped butt joint plates are welded on the side surface of the connecting seat in a circumferential array, sliding grooves are symmetrically formed in the left end and the right end of the connecting seat, and the invention also discloses an assembling device of the SMB connector, which comprises an assembling table, dovetail grooves are symmetrically formed in the left end and the right end of the assembling table, and a movable seat is connected on the assembling table in a sliding manner, and the invention has the beneficial effects that: through fixed cover and the coupling shell that set up, play fixed and the effect of protection to coupling terminal, fixed cover is fixed the encapsulation with coupling terminal simultaneously to guarantee that coupling terminal carries out stable transmission to data, through the protection machanism that the coupling shell outside set up, increase the holistic compressive capacity of connector, when receiving external force extrusion, the buffer board can take place deformation, thereby slows down the extrusion force, and then protects even the inside structure of machine.

Description

SMB connector and assembly device

Technical Field

The invention relates to the technical field of connectors, in particular to an SMB connector and an assembling device.

Background

Connectors are a component that electronic engineering technicians often contact. The function is as follows: and a bridge for communication is erected between the blocked or isolated circuits in the circuit, so that current flows, and the circuit achieves a preset function. Connectors are an indispensable component in electronic devices, and you always find one or more connectors when looking along the path of current flow. The connector forms and structures are varied, and there are various types of connectors according to the application objects, frequencies, power, application environments, and the like.

The outer tube of the existing SMB connector is thinner, and the SMB connector is easy to deform in actual use, so that the SMB connector is damaged, the SMB connector is difficult to pull out from equipment, and normal use is influenced. The existing SMB connector has complex manufacturing process and high production cost; the existing SMB connector is assembled manually, so that the efficiency is low, and parts of the SMB connector are easy to damage.

For this reason, we propose an SMB connector and an assembling device to solve the above-mentioned drawbacks.

Disclosure of Invention

The present invention is directed to an SMB connector and an assembling device, which solve the above-mentioned problems.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a SMB connector and assembly device, includes connecting seat and fixed cover, the side of connecting seat becomes circumference array welding and has four fan-shaped butt joint boards, the spout has been seted up to the left and right sides both ends symmetry of connecting seat, be provided with positioning mechanism in the spout, the face of cylinder of connecting seat is seted up flutedly about the symmetry, be provided with connection locking mechanism in the recess, the inboard grafting of connecting seat has the coupling shell, the inboard grafting of coupling shell has fixed cover, the side of fixed cover runs through the grafting and has connecting terminal, the face of cylinder of fixed cover upper and lower symmetry welding has the strip shaped plate, the limit groove has been seted up to the inboard bilateral symmetry of coupling shell, the locating hole has been seted up to the side bilateral symmetry of fixed cover, the one end that the connecting seat was kept away from to the coupling shell is provided with protection machanism.

Preferably, the fixed sleeve is sleeved with a sealing ring, the sealing ring is clamped with the connecting shell, and the sealing ring is made of rubber.

Preferably, the protection mechanism includes: the buffer plate and protective housing, the face of cylinder of connection shell becomes circumference array welding and has the buffer plate, the outside welding of buffer plate has the protective housing.

Preferably, the connection locking mechanism includes: t shape picture peg, press briquetting, reset spring, joint piece and spread groove, the welding has T shape picture peg in the recess, the spread groove has been seted up on the T shape picture peg, sliding connection has the pressing block in the spread groove, press the protrusion to be provided with the lug on the briquetting, it has reset spring to peg graft between pressing block and the spread groove, the one end welding of pressing the piece has the joint piece, joint piece and spread groove sliding connection.

Preferably, the positioning mechanism comprises: the movable block is connected with the movable block in a sliding mode, the positioning rod penetrates through the side face of the movable block, the convex rod is connected with the side face of the sliding groove in a sliding mode, and the limiting spring is inserted between the convex rod and the connecting seat.

Preferably, one end of the positioning rod penetrates through the connecting seat and extends out, and the other end of the positioning rod penetrates through the connecting shell to be spliced with the positioning hole.

The utility model provides a SMB connector and assembly device, includes the assembly bench, the dovetail has been seted up to the upper end bilateral symmetry of assembly bench, sliding connection has the movable seat on the assembly bench, the lower extreme bilateral symmetry welding of movable seat has the dovetail slider, dovetail slider and dovetail sliding connection, the side welding of movable seat has first telescopic link, first telescopic link and assembly bench welding, the movable seat top is connected with spacing section of thick bamboo through the fixed plate, be connected with the second telescopic link through the mount on the movable seat, the tip welding of second telescopic link has the U-shaped board, the one end welding that the first telescopic link was kept away from to the assembly bench has the fixing base, the left and right sides symmetry welding of fixing base has miniature telescopic link, the upper end welding of fixing base has the backup pad, the upper end of backup pad runs through the embedding pneumatic cylinder, the lower extreme welding of pneumatic cylinder has the fan-shaped splint.

Preferably, the butt joint groove has been seted up to the inboard upper and lower symmetry of spacing section of thick bamboo, fixed cover and spacing section of thick bamboo sliding connection, strip shaped plate and butt joint groove grafting, U shaped plate and connecting terminal grafting, the tip and the fixed cover contact of U shaped plate.

Preferably, the fixing seat is inserted into the connecting seat, the miniature telescopic rod and the positioning rod are arranged coaxially, and the fan-shaped clamping plate is in contact with the protective shell.

Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality and has the following advantages:

1. through the fixed cover and the coupling shell that set up, play fixed and the effect of protection to connecting terminal, fixed cover is with the fixed encapsulation of connecting terminal simultaneously to guarantee that connecting terminal carries out stable transmission to data, through the protection machanism that the coupling shell outside set up, increase the holistic compressive capacity of connector, protection connector that simultaneously can be fine, when receiving external force extrusion, the buffer board can take place deformation, thereby slows down the extrusion force, and then the inside structure of protection even machine;

2. through the connection locking mechanism, when the connector and the equipment are required to be installed, only the connecting terminal and the T-shaped plugboard are required to be inserted along the corresponding installation hole, after the connecting terminal is inserted, the T-shaped plugboard is just inserted to the bottom end of the corresponding installation hole, so that the connecting terminal is prevented from being deformed due to overlarge inserting force, and meanwhile, the clamping block is clamped with the corresponding clamping groove in the installation hole under the action of the elastic force of the reset spring, so that the T-shaped plugboard and the equipment are fixed, the connector and the equipment are fixedly connected, the looseness of the connector is prevented, and the inserting process is simple and convenient;

3. through the assembly device who sets up, insert fixed cover along spacing section of thick bamboo during the equipment, make connecting terminal and U-shaped plate peg graft, after the side contact of U-shaped plate and fixed cover, fixed cover is placed promptly, place connecting seat and coupling shell again in the fixing base, make connecting seat and fixing base peg graft, drive fan-shaped splint downstream through the pneumatic cylinder, make fan-shaped splint carry out the centre gripping to the protective housing fixed, the side of fan-shaped splint contacts with the side of connecting seat simultaneously, the connecting seat is placed and is accomplished at this moment, start first telescopic link earlier, first telescopic link drives movable seat motion, make fixed cover insert in the coupling shell, after movable seat and fixing base contact, start the second telescopic link, the second telescopic link promotes the fixed cover and slides along spacing section of thick bamboo, make the fixed cover continue to insert into the coupling shell, after the fixed cover inserts in the coupling shell completely, stop the second telescopic link, start two miniature telescopic links, promote the locating lever and insert the locating hole of fixed cover, thereby make between fixed cover and the connecting seat to accomplish the installation of connector promptly, the installation simple and convenient, work efficiency has been improved greatly.

Drawings

FIG. 1 is a schematic view of a connector and an assembling device according to the present invention;

FIG. 2 is a schematic cross-sectional view of an assembly device of the present invention;

FIG. 3 is a schematic view of a connector according to the present invention;

FIG. 4 is a schematic illustration of a semi-cutaway view of the present disclosure in a continuous machine configuration;

FIG. 5 is a schematic cross-sectional view of a connector structure of the present invention;

FIG. 6 is an enlarged schematic view of the structure shown in FIG. 5A;

fig. 7 is a schematic cross-sectional view of the protection mechanism of the present invention.

In the figure: 1. an assembly table; 11. a dovetail groove; 2. a movable seat; 21. dovetail-shaped sliding blocks; 22. a first telescopic rod; 23. a limiting cylinder; 3. a second telescopic rod; 31. a U-shaped plate; 4. a fixing seat; 41. a miniature telescopic rod; 42. a support plate; 43. a hydraulic cylinder; 44. a fan-shaped clamping plate; 5. a fixed sleeve; 51. a connection terminal; 52. a strip-shaped plate; 53. a seal ring; 54. a connection housing; 55. a limit groove; 56. positioning holes; 6. a connecting seat; 61. a fan-shaped butt plate; 62. a chute; 63. a groove; 7. a buffer plate; 71. a protective shell; 8. t-shaped plugboard; 81. pressing the blocks; 82. a return spring; 83. a clamping block; 84. a connecting groove; 9. a movable block; 91. a positioning rod; 92. a male rod; 93. and a limit spring.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1 to 7, the present invention provides a technical solution: the utility model provides a SMB connector and assembly device, includes connecting seat 6 and fixed cover 5, and the side of connecting seat 6 has four fan-shaped butt joint boards 61 in the welding of circumference array, and spout 62 has been seted up to the left and right sides symmetry of connecting seat 6, is provided with positioning mechanism in the spout 62, and positioning mechanism is including: the movable block 9, the locating rod 91, the convex rod 92 and the limiting spring 93, the movable block 9 is connected in a sliding manner in the sliding way 62, the locating rod 91 is inserted through the side face of the movable block 9, the convex rod 92 is connected in a sliding manner in the side face of the sliding way 62, the limiting spring 93 is inserted between the convex rod 92 and the connecting seat 6, the limiting spring 93 applies elasticity to the convex rod 92, the limiting spring 93 and the convex rod 92 can be replaced by spring pins, the convex rod 92 is contacted with the movable block 9, the position of the movable block 9 is limited through the convex rod 92, the movable block 9 is welded with the locating rod 91, and the position of the locating rod is limited through the convex rod 92.

The cylindrical surface of connecting seat 6 symmetry has offered recess 63 from top to bottom, is provided with connection locking mechanism in the recess 63, and connection locking mechanism is including: t-shaped plugboard 8, press the piece 81, reset spring 82, joint piece 83 and spread groove 84, the welding has offered spread groove 84 on the 8,T shape plugboard 8 of T-shaped plugboard in the recess 63, sliding connection has press the piece 81 in the spread groove 84, press the protrusion to be provided with the lug on the piece 81, it has reset spring 82 to peg graft between piece 81 and the spread groove 84, the one end welding of press the piece 81 has joint piece 83, joint piece 83 and spread groove 84 sliding connection, reset spring 82 applys as elasticity to pressing the piece 81, insert in the equipment with T-shaped plugboard 8 along corresponding mounting hole during the installation, after T-shaped plugboard 8 pegged graft, joint with the draw-in groove joint that corresponds in the mounting hole simultaneously under reset spring 82 elastic force, through joint between joint piece 83 and the equipment, thereby make fixed between T-shaped plugboard 8 and the equipment, and then make fixed connection between connector and the equipment, prevent that the connector from becoming flexible, T-shaped plugboard 8 plays the guide effect, make connector and equipment stable and accurate connection.

The connecting seat 6 is inserted and connected with the connecting shell 54, the connecting shell 54 is inserted and connected with the fixing sleeve 5, the fixing sleeve 5 is sleeved with the sealing ring 53, the sealing ring 53 is clamped with the connecting shell 54, the sealing ring 53 is made of rubber, and the sealing ring 53 is extruded through the cooperation of the fixing sleeve 5 and the connecting shell 54, so that the sealing ring 53 is deformed, and the fixing sleeve 5 and the connecting shell 54 are sealed.

The side of the fixed sleeve 5 is penetrated and spliced with a connecting terminal 51, a cylindrical surface of the fixed sleeve 5 is welded with a strip-shaped plate 52 in an up-down symmetrical manner, the inner side of the connecting shell 54 is provided with a limiting groove 55 in an up-down symmetrical manner, the side of the fixed sleeve 5 is provided with a positioning hole 56 in a left-right symmetrical manner, one end of a positioning rod 91 penetrates through the connecting seat 6 and extends out, the other end of the positioning rod 91 penetrates through the connecting shell 54 and is spliced with the positioning hole 56, and when the positioning rod 91 penetrates through the connecting seat 6 and the connecting shell 54 and is inserted into the positioning hole 56 of the fixed sleeve 5, the fixed sleeve 5 and the connecting seat 6 are fixed.

One end of the connection shell 54 away from the connection seat 6 is provided with a protection mechanism, which comprises: the buffer plate 7 and the protective housing 71, the cylindrical surface of coupling shell 54 becomes circumference array welding and has the buffer plate 7, and the outside welding of buffer plate 7 has protective housing 71, and when the connector received external force extrusion, the extrusion force can make buffer plate 7 take place deformation to alleviate the extrusion force, and then protect even the inside structure of machine, buffer plate 7 is the curved plate, can fill fiber glass between the buffer plate 7, plays certain thermal-insulated effect.

The SMB connector and the assembling device comprise an assembling table 1, wherein dovetail grooves 11 are symmetrically formed in the left and right of the upper end of the assembling table 1, a movable seat 2 is connected to the assembling table 1 in a sliding mode, dovetail-shaped sliding blocks 21 are symmetrically welded to the left and right of the lower end of the movable seat 2, the dovetail-shaped sliding blocks 21 are in sliding connection with the dovetail grooves 11, first telescopic rods 22 are welded to the side face of the movable seat 2, the first telescopic rods 22 are welded to the assembling table 1, limiting cylinders 23 are connected to the upper side of the movable seat 2 through fixing plates, second telescopic rods 3 are connected to the movable seat 2 through fixing frames, U-shaped plates 31 are welded to the end portions of the second telescopic rods 3, butt joint grooves are symmetrically formed in the upper and lower sides of the limiting cylinders 23, fixing sleeves 5 are in sliding connection with the limiting cylinders 23, strip-shaped plates 52 are spliced with the butt joint grooves, the U-shaped plates 31 are spliced with connecting terminals 51, the end portions of the U-shaped plates 31 are contacted with the fixing sleeves 5, the strip-shaped plates 52 at the upper and lower ends of the fixing sleeves 5 are inserted along the butt joint grooves of the limiting cylinders 23, accordingly the fixing sleeves 5 are fixed, the fixing sleeves 5 are prevented from being deviated in position, and the assembling accuracy is guaranteed.

The one end welding that first telescopic link 22 was kept away from to equipment platform 1 has fixing base 4, the left and right sides symmetry welding of fixing base 4 has miniature telescopic link 41, the upper end welding of fixing base 4 has backup pad 42, the upper end of backup pad 42 runs through the embedding has pneumatic cylinder 43, the lower extreme welding of pneumatic cylinder 43 has fan-shaped splint 44, fixing base 4 is pegged graft with connecting seat 6, miniature telescopic link 41 and the coaxial heart setting of locating lever 91, fan-shaped splint 44 and protective housing 71 contact, promote the motion of locating lever 91 through miniature telescopic link 41, carry out the centre gripping to protective housing 71 through fan-shaped splint 44 and fix, the side of fan-shaped splint 44 contacts with the side of connecting seat 6 simultaneously, prevent that connecting seat 6 from rocking, thereby guarantee the stability of equipment.

The fixed cover 5 and the connecting terminal 51 have been set gradually in the connecting shell 54, through fixed cover 5 and the connecting shell 54 that set up, play fixed and the effect of protection to connecting terminal 51, fixed cover 5 is with the fixed encapsulation of connecting terminal 51 simultaneously, thereby guarantee that connecting terminal 51 carries out stable transmission to data, through the protection machanism that the connecting shell 54 outside set up, increase the holistic compressive resistance of connector under putting into the cooperation in protective housing 71 and connecting shell 54, protection connector that simultaneously can be fine, when the connector receives external force extrusion, the extrusion force can make buffer board 7 take place deformation, thereby slow down the extrusion force, and then protect the inside structure of even machine.

When the connector and the equipment are plugged, the connecting terminal 51 and the T-shaped plugboard 8 are inserted into the equipment along the corresponding mounting holes, after the connecting terminal 51 is plugged, the T-shaped plugboard 8 is just plugged into the bottom end of the corresponding mounting hole, so that the connecting terminal 51 is prevented from being deformed due to overlarge plugging force, meanwhile, the clamping block 83 is clamped with the corresponding clamping groove in the mounting hole under the elastic force of the reset spring 82, the T-shaped plugboard 8 and the equipment are fixed through the clamping block 83 and the equipment, the connector and the equipment are fixedly connected, the connector is prevented from loosening, and the plugging process is simple and convenient; when the connector is required to be disassembled, only the pressing block 81 at the upper end of the connecting seat 6 is required to be pressed inwards along the connecting groove 84, and the pressing block 81 drives the clamping block 83 to slide into the connecting groove 84, so that the clamping block 83 is loosened to be clamped with equipment, the connector can be conveniently pulled out of the equipment, the process is simple and convenient, and the working efficiency is greatly improved.

Through the assembly device, the fixing sleeve 5 is firstly inserted along the limiting cylinder 23 during assembly, the strip plates 52 at the upper end and the lower end of the fixing sleeve 5 are inserted along the butt joint groove of the limiting cylinder 23, so that the fixing sleeve 5 is fixed, the position deviation of the fixing sleeve 5 is prevented, the assembly accuracy is ensured, the fixing sleeve 5 drives the connecting terminal 51 to be inserted with the U-shaped plate 31, after the U-shaped plate 31 contacts with the side surface of the fixing sleeve 5, the fixing sleeve 5 is placed, the structures such as the connecting seat 6 are placed in the fixing seat 4, the connecting seat 6 is inserted with the fixing seat 4, the fan-shaped clamping plate 44 is driven to move downwards through the hydraulic cylinder 43, the protective shell 71 is clamped and fixed by the fan-shaped clamping plate 44, meanwhile, the side surface of the fan-shaped clamping plate 44 is contacted with the side surface of the connecting seat 6, the connecting seat 6 is prevented from shaking, and the structures such as the connecting seat 6 are placed; the first telescopic rod 22 is started firstly, the first telescopic rod 22 drives the movable seat 2 and the dovetail sliding block 21 to move along the dovetail groove 11, the movable seat 2 drives the fixed sleeve 5 to be inserted into the connecting shell 54, after the movable seat 2 is contacted with the fixed seat 4, the first telescopic rod 22 is stopped, the second telescopic rod 3 is started, the second telescopic rod 3 pushes the fixed sleeve 5 to slide along the limiting cylinder 23, the fixed sleeve 5 is continuously inserted into the connecting shell 54, after the fixed sleeve 5 is completely inserted into the connecting shell 54, the second telescopic rod 3 is stopped, the two miniature telescopic rods 41 are started, the positioning rod 91 is pushed to be inserted into the positioning hole 56 of the fixed sleeve 5 through the miniature telescopic rod 41, so that the fixed sleeve 5 and the connecting seat 6 are fixed, meanwhile, the positioning rod 91 drives the movable block 9 to slide along the sliding groove 62, the movable block 9 slides to the other end of the sliding groove 62, and the position of the movable block 9 is limited through the convex rod 92, and the movable block 9 is prevented from shaking, so that the positioning rod 91 is prevented from shaking, and at the moment, the installation of the connector is completed, the installation process is simple and convenient, and the working efficiency is greatly improved.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The SMB connector comprises a connecting seat (6) and a fixing sleeve (5), and is characterized in that: four fan-shaped butt plates (61) are welded on the side face of the connecting seat (6) in a circumferential array, sliding grooves (62) are symmetrically formed in the left end and the right end of the connecting seat (6), positioning mechanisms are arranged in the sliding grooves (62), grooves (63) are formed in the upper and lower sides of the cylindrical surface of the connecting seat (6) symmetrically, connecting locking mechanisms are arranged in the grooves (63), a connecting shell (54) is inserted into the inner side of the connecting seat (6), a fixing sleeve (5) is inserted into the inner side of the connecting shell (54), connecting terminals (51) are inserted into the side face of the fixing sleeve (5), strip-shaped plates (52) are symmetrically welded on the upper and lower sides of the cylindrical surface of the fixing sleeve (5), limiting grooves (55) are symmetrically formed in the upper and lower sides of the inner side face of the connecting shell (54), and the side face of the fixing sleeve (5) symmetrically is provided with positioning holes (56), and one end, far away from the connecting seat (6), of which is provided with a protection mechanism;

the protection mechanism comprises: the connecting device comprises a buffer plate (7) and a protective shell (71), wherein the buffer plate (7) is welded on the cylindrical surface of the connecting shell (54) in a circumferential array, and the protective shell (71) is welded on the outer side of the buffer plate (7);

the connecting and locking mechanism comprises: t-shaped plugboards (8), pressing blocks (81), reset springs (82), clamping blocks (83) and connecting grooves (84), wherein the T-shaped plugboards (8) are welded in the grooves (63), the connecting grooves (84) are formed in the T-shaped plugboards (8), the pressing blocks (81) are connected in a sliding mode in the connecting grooves (84), protruding blocks are arranged on the pressing blocks (81) in a protruding mode, the reset springs (82) are inserted between the pressing blocks (81) and the connecting grooves (84), the clamping blocks (83) are welded at one ends of the pressing blocks (81), and the clamping blocks (83) are connected with the connecting grooves (84) in a sliding mode;

the positioning mechanism comprises: the movable block (9), the positioning rod (91), the convex rod (92) and the limiting spring (93), wherein the movable block (9) is connected in the sliding way (62), the positioning rod (91) is inserted through the side face of the movable block (9), the convex rod (92) is connected in the sliding way on the side face of the sliding way (62), and the limiting spring (93) is inserted between the convex rod (92) and the connecting seat (6);

one end of the positioning rod (91) penetrates through the connecting seat (6) and extends out, and the other end of the positioning rod (91) penetrates through the connecting shell (54) to be inserted into the positioning hole (56).

2. An SMB connector according to claim 1, characterized in that: the fixed sleeve (5) is sleeved with a sealing ring (53), the sealing ring (53) is clamped with the connecting shell (54), and the sealing ring (53) is made of rubber.

3. An assembling device of an SMB connector according to any of claims 1-2, comprising an assembling station (1), characterized in that: the utility model discloses a hydraulic cylinder, including equipment platform (1), fixed seat (2), dovetail (11) have been seted up to the upper end bilateral symmetry of equipment platform (1), sliding connection has movable seat (2) on equipment platform (1), the lower extreme bilateral symmetry welding of movable seat (2) has dovetail slider (21), dovetail slider (21) and dovetail (11) sliding connection, the side welding of movable seat (2) has first telescopic link (22), first telescopic link (22) and equipment platform (1) welding, movable seat (2) top is connected with spacing section of thick bamboo (23) through the fixed plate, be connected with second telescopic link (3) on movable seat (2) through the mount, the tip welding of second telescopic link (3) has U-shaped board (31), the one end welding that first telescopic link (22) were kept away from to equipment platform (1) has fixing base (4), the left and right sides symmetry welding of fixing base (4) has miniature telescopic link (41), the upper end welding of fixing base (4) has backup pad (42), the upper end of backup pad (42) has sector-shaped cylinder (43) to insert through the hydraulic cylinder (43).

4. An SMB connector assembling device according to claim 3, wherein: the butt joint groove is symmetrically arranged on the inner side of the limiting cylinder (23) up and down, the fixing sleeve (5) is in sliding connection with the limiting cylinder (23), the strip-shaped plate (52) is inserted into the butt joint groove, the U-shaped plate (31) is inserted into the connecting terminal (51), and the end part of the U-shaped plate (31) is in contact with the fixing sleeve (5).

5. An SMB connector assembling device according to claim 3, wherein: the fixing seat (4) is inserted into the connecting seat (6), the miniature telescopic rod (41) and the positioning rod (91) are arranged coaxially, and the fan-shaped clamping plate (44) is in contact with the protective shell (71).