CN219802991U

CN219802991U - Foolproof limiting device for connector installation

Info

Publication number: CN219802991U
Application number: CN202222639257.4U
Authority: CN
Inventors: 吴尤辉
Original assignee: Suzhou Wutong Intelligent Electronics Co ltd
Current assignee: Suzhou Wutong Intelligent Electronics Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-10-03
Anticipated expiration: 2032-10-09

Abstract

The utility model discloses a foolproof limiting device for connector installation, which belongs to the technical field of PCB processing, wherein the foolproof limiting device for connector installation is matched with a displacement control device, when a detection probe detects that a circuit board passes through, the displacement control device can be controlled to move by the drive control device, so that the displacement control device can simultaneously position four corners of the circuit board, ensure the uniformity of stress of the circuit board, simultaneously avoid the problem of deflection of the circuit board, and when the circuit board is positioned, the limiting frame moves, so that the limiting frame can ensure the corresponding installation position of the circuit board and the connector, further, the accurate positioning effect can be achieved, the accurate fitting between the connector and the circuit board is ensured when the connector is put in, the positioning and positioning functions can be automatically realized in the whole process, and continuous operation can be carried out on the passing circuit board, so that the requirement of continuous processing can be met.

Description

Foolproof limiting device for connector installation

Technical Field

The utility model belongs to the technical field of PCB processing, and particularly relates to a foolproof limiting device for connector installation.

Background

The PCB connector, which may be also referred to as a printed circuit board connector, is a type of electronic connector, and is a connection device specially used for connecting and fixing a printed circuit board, usually adopts pin press-in type, has a super strong FPC cable clamping force, is commonly used for connection between a PCB board and a board, and is widely used for connection of a connector, an electronic connector, a communication device connector, a back board and a daughter board of a communication device, connection of an industrial control back board and a daughter board, and precise and reliable connection.

In the process of installing the connector, in order to prevent that the installation position is cheap, often need to use the tool of specific shape to fix a position of connector, generally carry out spacingly through the tool of purpose-made shape in the prior art, at first need control limit clamp in the use to the position of circuit board, take the connector tool to place at the suitable position on circuit board surface and carry out spacingly to the installation of connector, whole process is comparatively troublesome, be difficult to realize serialization installation work, and in the in-process of installation, when the operation of staff is busy, the problem that the connector is adorned in reverse easily appears for installation quality is difficult to obtain the guarantee, consequently, it has important meaning to research a new connector installation and prevent slow-witted stop device to solve above-mentioned problem.

Disclosure of Invention

(one) solving the technical problems

In order to overcome the defects of the prior art, the utility model provides the foolproof limiting device for connector installation, which solves the problems that in the prior art, the limiting clamp is controlled to fix the position of the circuit board in the use process, then the connector is taken out and placed at a proper position on the surface of the circuit board to limit the installation of the connector, the whole process is troublesome, continuous installation work is difficult to realize, and in the installation process, when the operation of staff is busy, the reverse installation of the connector is easy to occur, so that the installation quality is difficult to be ensured.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stop device that connector installation was prevented slow-witted, includes braced frame, braced frame's surface's both sides respectively with the relative face fixed connection of two annular fixed sleeves, two the internal surface of annular fixed sleeve respectively with the surface fixed connection of two detection probes, braced frame's inboard is provided with two drive control device, two one side of drive control device surface all is provided with displacement control device, two displacement control device's surface respectively with two assembly jig on the left side and two assembly jig fixed connection on the right side, four the surface top of assembly jig and braced frame's surface bottom fixed connection.

As a further aspect of the utility model: the displacement control device comprises a rotary roller, a chute is formed in the outer surface of the rotary roller, the inner surface of the rotary roller is fixedly connected with the outer surface of a screw rod, threads on two sides of the outer surface of the screw rod are formed in opposite shapes, two ends of the screw rod are respectively and rotatably connected with two support plates through bearings, and the two support plates are fixedly connected with the upper surface of a support frame through bolts.

As a further aspect of the utility model: the outer surface threaded connection of screw rod has two nuts, two the nut is located the front and back both sides of screw rod respectively, two the surface one side of nut respectively with the one end fixed connection of two telescopic link surfaces, two the other end of telescopic link surface respectively with one side fixed connection of two fly leaf surfaces, two the surface top of fly leaf respectively with the bottom fixed connection of two fly leaf surfaces, two fly leaf respectively sliding connection is in two guiding holes, two the guiding hole is seted up respectively at the surface of backup pad, two the bottom of fly leaf surface all is provided with pneumatic control structure.

As a further aspect of the utility model: the pneumatic control structure comprises a first shell and a second shell, one side of the outer surfaces of the first shell and the second shell is fixedly connected with the outer surfaces of two fixing blocks respectively, the other side of the outer surfaces of the fixing blocks is fixedly connected with the outer surface of the assembly frame, a first sealing plug is arranged in the first shell, one side of the outer surface of the first sealing plug is fixedly connected with one end of the outer surface of a connecting rod, the connecting rod is slidably connected with the inner wall of the first shell, the other end of the outer surface of the connecting rod is fixedly connected with one side of the outer surface of a clamping plate, and one side of the outer surface of the clamping plate is fixedly connected with the bottom of the outer surface of the movable plate.

As a further aspect of the utility model: the first shell inner wall is communicated with one end of the communicating pipe, the other end of the communicating pipe is communicated with the inner wall of the second shell, a second sealing plug is arranged on the inner surface of the second shell, one side of the outer surface of the second sealing plug is fixedly connected with one end of the outer surface of the limiting frame, and two corners of the inner wall of the limiting frame are provided with inclined planes.

As a further aspect of the utility model: the driving control device comprises a piston cylinder, one end of the outer surface of the piston cylinder is fixedly connected with one end of the outer surface of a sliding rod, the sliding rod is slidably connected in the sliding groove, the piston cylinder is arranged in a fixed cylinder, and the outer surface of the fixed cylinder is fixedly connected with the inner wall of the supporting frame.

As a further aspect of the utility model: one side of the inner wall of the fixed cylinder is fixedly connected with one end of the outer surface of the electric push rod, and the other end of the outer surface of the electric push rod is fixedly connected with one side of the outer surface of the piston cylinder.

As a further aspect of the utility model: one side of the outer surface of the fixed cylinder is communicated with one end of a connecting pipe, the other end of the connecting pipe is communicated with one side of the outer surface of the jet head group, the top of the outer surface of the jet head group is fixedly connected with the bottom of the outer surface of the supporting frame, and the connecting pipe is arranged in the supporting frame.

(III) beneficial effects

Compared with the prior art, the utility model has the beneficial effects that:

1. this stop device that connector installation was prevented slow-witted, through the cooperation of drive control device and displacement control device, when detecting the circuit board through detecting probe, drive control device can control the displacement control device motion this moment, make displacement control device can carry out the simultaneous localization to the four corners of circuit board, guarantee the homogeneity of circuit board atress, avoid the problem that the circuit board produced the skew simultaneously, when the circuit board is fixed a position, make the spacing motion, make the spacing can guarantee that the circuit board corresponds with the mounted position of connector, and then can play accurate locating effect, guarantee the connector and put into the accurate laminating of time with the circuit board, make whole process can realize the function of locating and location voluntarily, and can carry out continuous operation to the circuit board of process moreover, thereby can reach continuous processing's demand.

2. This stop device that connector installation was prevented slow-witted, through setting up the spacing, and can not only play accurate positioning effect through the spacing, guarantee connector and circuit board hookup location's accurate laminating, the corner position inclined plane design of spacing inner wall simultaneously, and then only the corner bevel connection of connector corresponds with spacing inner wall corner inclined plane position and just can put into smoothly to can avoid the problem of connector reverse assembly, reached the effect of preventing slow-witted, thereby make the assembly quality can obtain better guarantee.

3. This stop device that prevents slow-witted is installed to connector is through setting up electric putter, piston cylinder, connecting pipe and jet head group for under electric putter's control, the piston cylinder is at fixed inslot motion, and then makes the piston cylinder pass through the connecting pipe with gaseous jet head group of impressing, and spout through jet head group for the flow rate of air, and then can carry out soot blowing to the circuit board of process, guarantees the cleanliness factor on circuit board surface, avoids circuit board dust fall to produce the problem of poor contact.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic view showing a bottom perspective structure of the present utility model;

FIG. 3 is a schematic view of a three-dimensional cross-sectional structure of the present utility model;

FIG. 4 is a schematic view of a screw in a three-dimensional structure according to the present utility model;

FIG. 5 is a schematic view of a three-dimensional cross-sectional structure of a displacement control device according to the present utility model;

FIG. 6 is a schematic diagram of a driving control device according to the present utility model;

FIG. 7 is a schematic top view of a cross-sectional structure of a fixture cartridge of the present utility model;

FIG. 8 is a schematic view of a three-dimensional structure of a spacing frame according to the present utility model;

in the figure: 1 supporting frame, 2 detecting probe, 3 annular fixed sleeve, 4 assembly frame, 5 drive control device, 51 slide bar, 52 piston cylinder, 53 fixed cylinder, 54 connecting pipe, 55 jet head group, 56 electric putter, 6 displacement control device, 61 rotating roller, 62 spout, 63 pneumatic control structure, 631 fixed block, 632 first casing, 633 first sealing plug, 634 connecting rod, 635 splint, 636 second casing, 637 communicating pipe, 638 second sealing plug, 639 spacing, 64 screw, 65 nut, 66 telescopic link, 67 movable plate, 68 movable link, 69 guiding hole, 610 supporting plate.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 1-8, the present utility model provides a technical solution: the utility model provides a stop device that connector installation was prevented slow-witted, including braced frame 1, through setting up braced frame 1, and can play the effect of supporting this device overall structure through braced frame 1, the both sides of braced frame 1 surface respectively with the relative face fixed connection of two annular fixed sleeves 3, through setting up annular fixed sleeve 3, make annular fixed sleeve 3 can play fixed effect to test probe 2, guarantee the stable placing of test probe 2, the internal surface of two annular fixed sleeves 3 respectively with the surface fixed connection of two test probes 2, through setting up test probe 2, make test probe 2 when detecting the circuit board, can control the operating condition of electric putter 56, and then can play the effect of automatic control electric putter 56, the inboard of braced frame 1 is provided with two drive control device 5, one side of two drive control device 5 surface all is provided with displacement control device 6, the surface of two displacement control device 6 respectively with two assembly frames 4 on the left side and two assembly frames 4 fixed connection on the right side, through setting up assembly frame 4, and assembly frame 4 can play fixed connection to the external surface of braced frame 1 through setting up the support frame 4, the fixed position can be to the support frame 1 to the fixed frame 1 simultaneously, the fixed position of support frame 1 can be fixed to the top position of the support frame 1.

Specifically, as shown in fig. 1, 4 and 5, the displacement control device 6 includes a rotating roller 61, the outer surface of the rotating roller 61 is provided with a sliding groove 62, by providing the sliding groove 62, one side of the sliding groove 62 is in a straight design, and the other side of the sliding groove 62 is in a spiral design, so that the sliding rod 51 can slide smoothly in the straight groove surface of the sliding groove 62, further a distance can be ensured to push a circuit board smoothly, the problem that when the detecting probe 2 detects the circuit board, the moving of the rotating roller 61 is directly controlled to cause the clamping plate 635 to extend out to block the circuit board to pass is avoided, meanwhile, by the spiral design of the sliding groove 62, the sliding rod 51 can slide around the spiral, further the sliding rod 51 can work through the rotating movement of the rotating roller 61 controlled by the spiral groove surface, the inner surface of the rotating roller 61 is fixedly connected with the outer surface of the screw 64, the thread shapes on two sides of the outer surface of the screw 64 are provided in opposite directions, through arranging the screw rods 64, and the threads on two sides of the outer surface of the screw rods 64 are designed oppositely, so that the screw rods 64 can rotate to drive the two nuts 65 to work close to or far away from each other, the clamping plates 635 are ensured to smoothly clamp the circuit board, two ends of the screw rods 64 are respectively and rotatably connected with the two support plates 610 through bearings, the bearings can play a role in supporting the screw rods 64 through arranging the bearings, meanwhile, the bearings can ensure the stable rotation of the screw rods 64, the two support plates 610 are fixedly connected with the upper surface of the support frame 1 through bolts, the support plates 610 can play an indirect fixing role on the screw rods 64 through arranging the support plates 610, meanwhile, the support plates 610 are connected with the support frame 1 through bolts, so that the stability of the support plates 610 can be ensured, the two nuts 65 are connected with the threads on the outer surface of the screw rods 64, through arranging the screw rods 64 and the nuts 65, the screw rods 64 can control the nuts 65 to perform linear motion, the two nuts 65 are respectively positioned at the front side and the rear side of the screw rods 64, one side of the outer surfaces of the two nuts 65 is respectively fixedly connected with one ends of the outer surfaces of the two telescopic rods 66, through arranging the telescopic rods 66, the telescopic rods 66 can play a role in connecting the nuts 65 with the movable plates 67, and simultaneously the telescopic rods 66 have the telescopic characteristics, so that smooth moving of the movable plates 67 can be ensured, the problem that the clamping plates 635 are difficult to position a circuit board due to abnormal movement of the movable plates 67 is avoided, the other ends of the outer surfaces of the two telescopic rods 66 are respectively fixedly connected with one sides of the outer surfaces of the two movable plates 67, the tops of the outer surfaces of the two movable plates 67 are respectively fixedly connected with the bottoms of the outer surfaces of the two movable rods 68, the two movable rods 68 are respectively and slidably connected in the two guide holes 69, by arranging the guide holes 69 and the movable rods 68 so that the guide holes 69 can provide a movable space for the movable rods 68, and meanwhile, the guide holes 69 can guide the movable rods 68, so that stable sliding of the movable rods 68 can be ensured, the two guide holes 69 are respectively arranged on the surface of the supporting plate 610, the bottoms of the outer surfaces of the two movable plates 67 are respectively provided with the air pressure control structure 63, the air pressure control structure 63 comprises a first shell 632 and a second shell 636, one side of the outer surfaces of the first shell 632 and the second shell 636 is respectively fixedly connected with the outer surfaces of the two fixed blocks 631, the fixed blocks 631 are arranged, the other sides of the outer surfaces of the two fixed blocks 631 are fixedly connected with the outer surfaces of the assembly frame 4, the first shell 632 is internally provided with a first sealing plug 633, by arranging the first sealing plug 633, and the sealing performance between the first sealing plug 633 and the inner wall of the first shell 632 can be ensured when the first sealing plug 633 slides, the problem of air leakage is avoided, one side of the outer surface of the first sealing plug 633 is fixedly connected with one end of the outer surface of the connecting rod 634, the connecting rod 634 is slidably connected with the inner wall of the first shell 632, the connecting rod 634 is arranged, and the connecting rod 634 is hermetically connected with the inner wall of the first shell 632, so that the problem of air leakage can be prevented, meanwhile, the smooth sliding of the connecting rod 634 can be ensured, the other end of the outer surface of the connecting rod 634 is fixedly connected with one side of the outer surface of the clamping plate 635, a rubber layer is arranged on the surface of the clamping plate 635, the flexible contact with a circuit board can be ensured through the softness of the rubber layer, the problem of circuit board corner breakage is avoided, one side of the outer surface of the clamping plate 635 is fixedly connected with the bottom of the outer surface of the movable plate 67, the inner wall of the first housing 632 is communicated with one end of the communicating tube 637, through setting up the communicating tube 637, make communicating tube 637 play a role in communicating first housing 632 and second housing 636, thus can guarantee the work that the gas carries smoothly, another end of communicating tube 637 is communicated with inner wall of second housing 636, the inner surface of second housing 636 is provided with the second sealing plug 638, through setting up the second sealing plug 638, make the second sealing plug 638 can guarantee the leak tightness with second housing 636 while sliding, thus can prevent the problem of the gas leakage, one side of outer surface of the second sealing plug 638 is fixedly connected with one end of the outer surface of spacing 639, wherein two inner wall corner of spacing 639 set up as the inclined plane, through setting up spacing 639, and through spacing 639 can play an accurate positioning role, guarantee the accurate laminating of the interface unit and circuit board junction, meanwhile, the design of the inclined plane at the corner position of the inner wall of the limit frame 639 can be smoothly put in only when the corner inclined plane of the connector corresponds to the inclined plane at the corner position of the inner wall of the limit frame 639, so that the problem of reverse assembly of the connector can be avoided, the foolproof effect is achieved, and the assembly quality can be well guaranteed.

Specifically, as shown in fig. 6 and 7, the drive control device 5 includes a piston cylinder 52, one end of the outer surface of the piston cylinder 52 is fixedly connected with one end of the outer surface of the slide rod 51, by setting the piston cylinder 52, the piston cylinder 52 can move smoothly in the fixed cylinder 53, further, the piston cylinder 52 can extend and retract smoothly, and one side of the piston cylinder 52 can ensure tightness with the fixed cylinder 53, avoid exposing gas, the slide rod 51 is slidingly connected in the chute 62, the piston cylinder 52 is arranged in the fixed cylinder 53, the outer surface of the fixed cylinder 53 is fixedly connected with the inner wall of the supporting frame 1, one side of the inner wall of the fixed cylinder 53 is fixedly connected with one end of the outer surface of the electric push rod 56, by setting the electric push rod 56, the piston cylinder 52, the connecting pipe 54 and the jet head group 55, under the control of the electric push rod 56, further, the piston cylinder 52 can be pressed into the jet head group 55 by the connecting pipe 54, and the flow speed of air can be accelerated, further, the passing circuit board can be processed, the surface of the circuit board is guaranteed, the cleanliness of the circuit board is prevented from being in contact with the outer surface of the jet head group 55, the outer surface of the air jet head is smoothly connected with one side of the connecting pipe 54, which is in contact with the outer surface of the connecting pipe 55, and the outer surface of the connecting pipe 55 is connected with the outer surface of the connecting pipe, and the connecting pipe is connected with the outer surface of the connecting pipe, and the end of the connecting pipe is connected with the end of the connecting pipe 55, and the end of the connecting pipe and the end is connected with the end, and the end of the connecting pipe 1, the connection pipe 54 is provided in the support frame 1.

The working principle of the utility model is as follows:

s1, when the device is used, firstly, the whole device is arranged on the surface of a conveying belt through an assembly frame 4, then, a circuit board is put on the surface of the conveying belt, and the conveying belt is used for conveying the circuit board, when the detection probe 2 detects the circuit board, the detection probe 2 controls the electric push rod 56 to operate, so that the electric push rod 56 is shortened, the electric push rod 56 drives the piston cylinder 52 to enter the fixed cylinder 53, the piston cylinder 52 presses air into the connecting pipe 54, and the air is pressed into the jet head group 55 through the connecting pipe 54, so that the air is ejected through the jet head group 55, and the surface of the circuit board can be subjected to ash removal treatment through blowing;

s2, when the piston cylinder 52 moves, the piston cylinder 52 drives the sliding rod 51 to move, the sliding rod 51 moves in the sliding groove 62, when the sliding rod 51 slides to the spiral position of the sliding groove 62, the sliding rod 51 slides around the spiral shape of the sliding groove 62, the sliding rod 51 drives the rotating roller 61 to rotate through the spiral shape of the sliding groove 62, the rotating roller 61 drives the screw 64 to rotate, the screw 64 drives the nut 65 to move, the nut 65 drives the telescopic rod 66 to move, the telescopic rod 66 drives the movable plate 67 to move, the movable plate 67 drives the movable rod 68 to move, the movable rod 68 slides in the guide hole 69, the telescopic rod 66 stretches, the movable plate 67 drives the clamping plates 635 to move, the four clamping plates 635 gradually approach the circuit board, and when the circuit board completely enters the supporting frame 1, the four clamping plates 635 clamp four corners of the circuit board;

s3, when the clamping plate 635 moves, the clamping plate 635 drives the connecting rod 634 to move, the connecting rod 634 drives the first sealing plug 633 to move, gas in the first sealing plug 633 is discharged into the communicating pipe 637, the second shell 636 is internally provided with air to enter, the second sealing plug 638 moves, the second sealing plug 638 pushes the limiting frame 639 to extend out, at the moment, one corner inclined plane of the connector corresponds to the inclined plane of the inner wall of the limiting frame 639, and then the connector can be placed, so that the connector is smoothly attached to a joint of a circuit board.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims

1. The utility model provides a stop device that connector installation was prevented slow-witted, includes braced frame (1), its characterized in that: the two sides of the outer surface of the supporting frame (1) are fixedly connected with the opposite surfaces of the two annular fixing sleeves (3) respectively, the inner surfaces of the two annular fixing sleeves (3) are fixedly connected with the outer surfaces of the two detection probes (2) respectively, two driving control devices (5) are arranged on the inner side of the supporting frame (1), displacement control devices (6) are arranged on one side of the outer surface of each driving control device (5), the outer surfaces of the two displacement control devices (6) are fixedly connected with the left two assembly frames (4) and the right two assembly frames (4) respectively, and the outer surface tops of the four assembly frames (4) are fixedly connected with the outer surface bottom of the supporting frame (1).

2. The connector mounting foolproof limit apparatus of claim 1, wherein: the displacement control device (6) comprises a rotary roller (61), a sliding groove (62) is formed in the outer surface of the rotary roller (61), the inner surface of the rotary roller (61) is fixedly connected with the outer surface of a screw rod (64), threads on two sides of the outer surface of the screw rod (64) are formed in opposite shapes, two ends of the screw rod (64) are respectively and rotatably connected with two supporting plates (610) through bearings, and the two supporting plates (610) are fixedly connected with the upper surface of a supporting frame (1) through bolts.

3. The connector mounting foolproof limit apparatus of claim 2, wherein: the outer surface threaded connection of screw rod (64) has two nuts (65), two nut (65) are located the front and back both sides of screw rod (64) respectively, two one side of the surface of nut (65) respectively with the one end fixed connection of two telescopic link (66) surfaces, two the other end of telescopic link (66) surface respectively with one side fixed connection of two fly leaf (67) surfaces, two the surface top of fly leaf (67) respectively with the bottom fixed connection of two fly leaf (68) surfaces, two fly leaf (68) respectively sliding connection in two guiding holes (69), two guiding holes (69) are offered respectively at the surface of backup pad (610), two the bottom of fly leaf (67) surface all is provided with pneumatic control structure (63).

4. A connector mounting foolproof limit apparatus according to claim 3, wherein: the pneumatic control structure (63) comprises a first shell (632) and a second shell (636), one side of the outer surfaces of the first shell (632) and the second shell (636) is fixedly connected with the outer surfaces of two fixing blocks (631) respectively, the other sides of the outer surfaces of the fixing blocks (631) are fixedly connected with the outer surfaces of the assembling frames (4), a first sealing plug (633) is arranged in the first shell (632), one side of the outer surface of the first sealing plug (633) is fixedly connected with one end of the outer surface of a connecting rod (634), the connecting rod (634) is in sliding connection with the inner wall of the first shell (632), the other end of the outer surface of the connecting rod (634) is fixedly connected with one side of the outer surface of a clamping plate (635), and one side of the outer surface of the clamping plate (635) is fixedly connected with the bottom of the outer surface of a movable plate (67).

5. The connector mounting foolproof limit apparatus of claim 4, wherein: the inner wall of the first shell (632) is communicated with one end of a communicating pipe (637), the other end of the communicating pipe (637) is communicated with the inner wall of a second shell (636), a second sealing plug (638) is arranged on the inner surface of the second shell (636), one side of the outer surface of the second sealing plug (638) is fixedly connected with one end of the outer surface of a limiting frame (639), and two corners of the inner wall of the limiting frame (639) are provided with inclined planes.

6. The connector mounting foolproof limit apparatus of claim 2, wherein: the driving control device (5) comprises a piston cylinder (52), one end of the outer surface of the piston cylinder (52) is fixedly connected with one end of the outer surface of a sliding rod (51), the sliding rod (51) is slidably connected in a sliding groove (62), the piston cylinder (52) is arranged in a fixed cylinder (53), and the outer surface of the fixed cylinder (53) is fixedly connected with the inner wall of the supporting frame (1).

7. The connector mounting foolproof limit apparatus of claim 6, wherein: one side of the inner wall of the fixed cylinder (53) is fixedly connected with one end of the outer surface of the electric push rod (56), and the other end of the outer surface of the electric push rod (56) is fixedly connected with one side of the outer surface of the piston cylinder (52).

8. The connector mounting foolproof limit apparatus of claim 7, wherein: the outer surface side of the fixed cylinder (53) is communicated with one end of a connecting pipe (54), the other end of the connecting pipe (54) is communicated with one side of the outer surface of the jet head group (55), the top of the outer surface of the jet head group (55) is fixedly connected with the bottom of the outer surface of the supporting frame (1), and the connecting pipe (54) is arranged in the supporting frame (1).