CN110171683B

CN110171683B - Relay base shell conveying device

Info

Publication number: CN110171683B
Application number: CN201910425543.0A
Authority: CN
Inventors: 刘德彬
Original assignee: Zhejiang Desheng Intelligent Equipment Technology Co ltd
Current assignee: Zhejiang Desheng Intelligent Equipment Technology Co ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2021-04-13
Anticipated expiration: 2039-05-21
Also published as: CN110171683A

Abstract

The invention discloses a relay base shell conveying device which comprises a conveying belt arranged on an external rack and a positioning device arranged below the conveying belt relative to each external component assembling device, wherein a plurality of clamp bases are placed on the conveying belt, the positioning device comprises a front positioning mechanism and a rear positioning mechanism, and the rear positioning mechanism and the external component assembling device are arranged at a position close to the front in the conveying direction of the conveying belt at intervals. According to the relay base shell conveying device, the positioning device and the clamp base are arranged, so that the shell can be effectively positioned during assembly, the clamp base can be positioned in a segmented mode by arranging the positioning device into the front positioning mechanism and the rear positioning mechanism, and the problem of position deviation caused by the fact that the front clamp base is impacted by the rear clamp base in the assembly process is solved.

Description

Relay base shell conveying device

Technical Field

The invention relates to a conveying device, in particular to a conveying device for a relay base shell.

Background

In-process that uses at the relay, generally can set up a relay base come with external circuit between be connected, can concentrate the connection with required a plurality of joints on the relay on the one hand, avoid appearing the mixed and disorderly problem of circuit, on the other hand can realize the replacement of convenience to the relay.

In the process of relay base production, a general production flow is to produce a corresponding shell, an internal conducting plate component and a cover at first, then to finish the relay base production by an assembling mode, the existing small relay base has smaller volume, the corresponding shell and the internal conducting plate component also have smaller volume, therefore, the assembling process is harder, the existing equipment is generally adopted to realize automatic assembly in order to ensure the assembly efficiency and the finished product rate, the existing equipment is to arrange a conveyor belt for conveying the shell to be assembled, then to arrange assembling devices of the components to be assembled into the shell step by step on the conveyor belt in sequence, in the assembling process, the shell is conveyed by the conveyor belt to pass through the assembling devices in sequence, so as to assemble the terminals into the shell one by one, however, the conventional relay housing is not a regular quadrangle, when the housing is placed on a flat conveyor belt, the problem that the housing is not placed smoothly enough is easily caused, and thus, the problem that the terminal assembling position is deviated due to the deviation of the housing position is easily caused in the assembling process.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a relay base shell conveying device which is not easy to cause shell position deviation during assembly.

In order to achieve the purpose, the invention provides the following technical scheme: a conveying device for a relay base shell comprises a conveying belt arranged on an external machine frame and further comprises a positioning device arranged below the conveying belt relative to all external part assembling devices, wherein a plurality of clamp bases are placed on the conveying belt, during assembling, a shell is placed on the clamp bases, the conveying belt drives the clamp bases to move to the positions below the external part assembling devices one by one, the positioning device positions the clamp bases and comprises a front positioning mechanism and a rear positioning mechanism, the rear positioning mechanism and the external part assembling devices are arranged at positions close to the front in the conveying direction of the conveying belt at intervals, when the positioning device positions the clamp bases, the front positioning mechanism positions the front clamp base, and the rear positioning mechanism positions the rear clamp base.

As a further improvement of the invention, the fixture base comprises a base body and a sliding edge, wherein a placing groove for placing the shell is formed in the upper side surface of the base body, the sliding edge can be fixed at the upper edge of the base body, sliding rails extending along the length direction of the conveyor belt are arranged on the left side and the right side of the conveyor belt, the distance between the two sliding rails is equal to the width of the base body so as to mutually cooperate to form a sliding groove structure for limiting the sliding of the base body, the sliding edge is placed on the sliding rails, through holes for the penetration of a manipulator are formed in positions of the sliding edge close to the left side and the right side of the base body, and the through holes are communicated with the wall of the.

As a further improvement of the invention, the rear positioning mechanism comprises a rear positioning cylinder and a rear positioning block, the rear positioning cylinder and the external component assembly device are arranged at a position, close to the conveying direction of the conveying belt, of the slide rail at intervals, the rear positioning block is fixed on a push rod of the rear positioning cylinder, and is pushed by the rear positioning cylinder to extend into the slide rail to abut against the seat body so as to position the seat body.

As a further improvement of the invention, the front positioning mechanism comprises a front blocking strip, a positioning column, a front blocking cylinder and a positioning cylinder, wherein the front blocking cylinder and the positioning cylinder drive the front blocking strip and the positioning column to move up and down, a cylinder body of the front blocking cylinder is fixed below the conveying belt relative to the external component assembling device, the front blocking strip is fixed on a pushing rod of the front blocking cylinder to move up and down under the pushing action of the front blocking cylinder so as to extend upwards to the conveying belt to block a sliding edge, a positioning hole is formed in the sliding edge, the positioning cylinders are arranged at positions, relative to the front of the front blocking cylinder, of the conveying belt at intervals, the positioning column is fixed on the pushing rod of the positioning cylinder to move up and down under the pushing action of the positioning cylinder so as to extend upwards into the positioning hole of the clamp base.

As a further improvement of the invention, a pressing plate is arranged above the position of the conveying belt relative to the positioning column, one side of the pressing plate is fixed on the sliding rail to press the clamp base, and a discharging opening is arranged on one side of the pressing plate facing the external component assembling device.

As a further improvement of the invention, the upper end of the positioning column is coaxially and fixedly connected with a clamping column, the clamping column is arranged opposite to the positioning hole, the diameter of the clamping column is equal to the aperture of the positioning hole, the diameter of the positioning column is larger than that of the clamping column, when the positioning column positions the clamp base, the clamping column is inserted into the positioning hole, and the upper end of the positioning column jacks up the sliding edge and is matched with the pressing plate to form a structure for clamping the sliding edge.

As a further improvement of the invention, the bottom of the placing groove is opened, the shell is supported by a bottom frame connecting the left and right groove walls, the groove walls of the placing groove are provided with clamping strips for clamping the shell, the upper ends of the clamping strips are provided with inclined planes, and the inclined planes are inclined from bottom to top and gradually slide along the inclined planes.

As a further improvement of the invention, one end of the conveying belt is connected with a storage tray for storing the shell, a recovery belt which is arranged in parallel with the conveying belt is arranged on the position of the frame close to the conveying belt, the length of the recovery belt is the same as that of the conveying belt, two ends of the recovery belt are respectively connected with two ends of the conveying belt, a station manipulator is arranged above the other end of the conveying belt opposite to the storage tray to clamp the shell assembled in the clamp base to the next station, a push block is arranged on one side of the end of the conveying belt opposite to the recovery belt to push the clamp base to enter the recovery belt after the shell in the clamp base is clamped out, a base transfer device is arranged at one end of the conveying belt opposite to the storage tray to transfer the clamp base conveyed by the recovery belt to the conveying belt, a conveying rail is connected between the storage tray and the end of the conveying belt, and a grabbing manipulator is arranged above the base transfer device, so as to grab the shell in the conveying track and put the shell into the clamp base.

As a further improvement of the present invention, the base transfer device includes a transfer slide rail disposed under the conveying belt and the recovery belt in a crossing manner, and a clamping mechanism slidably disposed on the transfer slide rail, the clamping mechanism includes a sliding base and a clamping jaw, the sliding base is slidably disposed on the transfer slide rail to drive the clamping jaw to slide back and forth between the conveying belt and the recovery belt, the clamping jaw includes a clamping cylinder and a U-shaped jaw head, a cylinder body of the clamping cylinder is fixed on the sliding base, the U-shaped jaw head is fixed on a pushing rod of the clamping cylinder, when the clamping jaw clamps the clamp base, the pushing rod of the clamping cylinder extends to push the U-shaped jaw head to slide towards the clamp base, so that the clamp base extends into between the U-shaped jaw heads.

The positioning device has the advantages that the effective positioning effect on the position of the shell can be realized when the shell is conveyed to the lower part of the external component assembling device through the arrangement of the clamp base and the positioning device, so that the problem that the component cannot be well placed in the shell due to the fact that the shell is not positioned in the component assembling process in the prior art is solved, the positioning effect on the former clamp base and the latter clamp base can be effectively realized in the component assembling process through the mode that the positioning device is arranged into the front positioning mechanism and the rear positioning mechanism, and the problem that the shell is deviated in the assembling process due to the fact that the latter clamp base is continuously conveyed by the conveying belt and then collides with the former clamp base in the assembling process is solved.

Drawings

Fig. 1 is an overall configuration diagram of a production line using the relay base housing conveying apparatus of the present invention;

FIG. 2 is an overall block diagram of the positioning device of FIG. 1;

FIG. 3 is an overall structural view of the base transfer device of FIG. 1;

fig. 4 is an overall configuration view of the jig base.

Detailed Description

The present invention will be further described with reference to the embodiments shown in the drawings, wherein the orientation terms referred to in the embodiments are divided based on the conveyor belt 2, and the conveying direction of the conveyor belt 2 is taken as the forward direction, and then extend backward, leftward and rightward.

Referring to fig. 1 to 4, the relay base housing conveying device of the embodiment includes a conveying belt 2 disposed on an external machine frame, and further includes a positioning device 5 disposed below the conveying belt 2 with respect to each external component assembly device, wherein a plurality of fixture bases 4 are disposed on the conveying belt 2, during assembly, a housing is disposed on the fixture bases 4, the conveying belt 2 drives the fixture bases 4 to move below the external component assembly devices one by one, the positioning device 5 positions the fixture bases 4, the positioning device 5 includes a front positioning mechanism and a rear positioning mechanism 3, the rear positioning mechanism 3 is disposed at a position closer to the front in the conveying direction of the conveying belt 2 and spaced from the external component assembly devices, when the positioning device 5 positions the fixture bases 4, the front positioning mechanism positions the front fixture base 4, and the rear positioning mechanism 3 positions the rear fixture base 4, in the process of using the shell conveying device of the embodiment, the conveying belt 2 is only required to be arranged on the rack together with the positioning device 5 and the clamp base 4, then the component assembly devices are arranged on the left side of the conveying belt 2 at intervals one by one, the positioning device 5 is arranged below the component assembly devices, then the conveying belt 2 and the positioning device 5 are started, the clamp base 4 is driven to pass below the component assembly devices one by one through the driving of the conveying belt 2, the component assembly devices can assemble components into the shell, when the conveying belt 2 drives the clamp base 4 to move below the component assembly devices, the positioning device 5 can perform positioning action on the clamp base 4, so that the problem of assembly position deviation caused by shell deviation in the assembly process is avoided, and when the positioning device 5 positions the clamp base 4, firstly, the former fixture base 4 is positioned by the front positioning mechanism, and after the latter fixture base 4 comes, the latter fixture base 4 is positioned by the rear positioning mechanism 3, so that the problem of assembly deviation at the end caused by collision between the former fixture base 4 and the latter fixture base 4 due to the fact that the latter fixture base 4 is conveyed in the process of assembling the former fixture base 4 is avoided.

As an improved specific embodiment, the fixture base 4 includes a base 44 and a sliding edge 42, a placing groove for placing a housing is formed on an upper side of the base 44, the sliding edge 42 can be fixed at an upper edge of the base 44, slide rails 43 extending along a length direction of the conveyor belt 2 are respectively disposed on both left and right sides of the conveyor belt 2, a distance between the two slide rails 43 is equal to a width of the base 44 to cooperate with each other to form a sliding groove structure for limiting sliding movement of the base 44, the sliding edge 42 is disposed on the slide rails 43, through holes for inserting a manipulator are formed at positions of the sliding edge 42 close to the left and right sides of the base 44, the through holes are communicated with a wall of the placing groove in the base 44, and through cooperation between the sliding edge 42 and the slide rails 43, stable movement of the base 44 along with the conveyor belt 2 can be realized, and stability of the fixture base 4 during movement can be increased, and then avoid appearing shaking the problem that leads to its inside shell offset of in-process that the anchor clamps base 4 slided.

As an improved specific embodiment, the rear positioning mechanism 3 includes a rear positioning cylinder 31 and a rear positioning block 32, the rear positioning cylinder 31 is disposed at a position, which is rearward relative to the conveying direction of the conveyor belt 2, of the slide rail 43, the rear positioning cylinder 31 is spaced from the external component assembling device, the rear positioning block 32 is fixed on a push rod of the rear positioning cylinder 31, and is pushed by the rear positioning cylinder 31 to extend into the slide rail 43 to abut against the seat 44 to position the seat 44, in the positioning process of the rear positioning mechanism 3, the rear positioning cylinder 31 is mainly matched with the front positioning mechanism for positioning, that is, when the front positioning mechanism positions the fixture base 4, the push rod of the rear positioning cylinder 31 extends to push the rear positioning block 32 to extend into the slide rail 43, so that when the rear fixture base 4 is conveyed by the conveyor belt 2 to a position close to the component assembling device, the rear positioning block 32 extending into the slide rail 43 abuts against the seat 44, the seat 44 is blocked, so that the positioning function of the latter fixture base 4 is realized.

As a modified specific embodiment, the front positioning mechanism includes a front bar 51 and a positioning post 52, and a front blocking cylinder 53 and a positioning cylinder 54 for driving the front bar 51 and the positioning post 52 to move up and down, the cylinder body of the front blocking cylinder 53 is fixed below the conveyor belt 2 relative to the external component assembly device, the front bar 51 is fixed on the push rod of the front blocking cylinder 53 to move up and down under the push of the front blocking cylinder 53 to extend upward out of the conveyor belt 2 to block the sliding edge 42, the sliding edge 42 is provided with positioning holes 41, the positioning cylinders 54 are arranged at intervals at the positions of the conveyor belt 2 relative to the front blocking cylinder 53, the positioning post 52 is fixed on the push rod of the positioning cylinder 54 to move up and down under the push of the positioning cylinder 54 to extend upward into the positioning holes 41 of the fixture base 4 to position the fixture base 4, and through the cooperation of the front bar 51 and the front blocking cylinder 53, when the clamp base 4 moves to the position of the conveying belt 2 relative to the component assembling device, the front blocking cylinder 53 pushes the front blocking strip 51 to slide upwards to block the clamp base 4, and then the positioning cylinder 54 pushes the positioning column 52 to slide upwards to extend into the positioning hole, so that a further positioning effect can be achieved.

As an improved specific embodiment, a pressing plate 25 is arranged above the position of the conveying belt 2 relative to the positioning column 52, one side of the pressing plate 25 is fixed on the sliding rail 43 to press the fixture base 4, and a discharging hole 26 is opened towards one side of the external component assembling device, so that the fixture base 4 can be effectively pressed in the component assembling process through the arrangement of the pressing plate 25, and the problem of offset of the fixture base 4 is better avoided.

As an improved specific embodiment, the upper end of the positioning column 52 is coaxially and fixedly connected with a clamping column 521, the clamping column 521 is arranged opposite to the positioning hole 41, the diameter of the clamping column 521 is equal to the diameter of the positioning hole 41, the diameter of the positioning column 52 is larger than that of the clamping column 521, when the positioning column 52 positions the clamp base 4, the clamping column 521 is inserted into the positioning hole 41, the upper end of the positioning column 52 jacks up the sliding edge 42, and cooperates with the pressing plate 25 to form a structure for clamping the sliding edge 42, and through the arrangement of the structure, the clamp base 4 can be lifted by using the upper end of the positioning column 52 in the positioning process, so that the problem that the clamp base 4 is displaced due to the action of the conveying belt 2 in the assembling process is avoided.

As a specific embodiment of improvement, the groove bottom of the placing groove is opened, the shell is supported by arranging a bottom frame connecting the groove walls on the left side and the right side, a clamping strip 411 for clamping the shell is arranged on the wall of the placing groove, an inclined plane is arranged at the upper end of the clamping strip 411, the inclined direction of the inclined plane is from bottom to top, and the inclined plane is gradually inclined towards the sliding edge 42, and by arranging the groove bottom of the placing groove in an open way, can provide more penetrating space for the mechanical arm when the external mechanical arm wants to take the shell out of the placing groove, so that the mechanical arm can take the shell out better, the arrangement of the clamping strip 411 and the inclined plane can effectively realize the coarse clamping of the shell placed in the placing groove, therefore, the stability of the shell in the conveying and assembling process can be further improved, and the problem that the assembling parts are deviated due to the deviation of the position of the shell is further avoided.

As a modified specific embodiment, one end of the conveying belt 2 is connected with a storage tray 21 for storing shells, a recovery belt 22 arranged side by side with the conveying belt 2 is arranged on the frame near the conveying belt 2, the length of the recovery belt 22 is the same as that of the conveying belt 2, and both ends of the recovery belt 22 are respectively connected with both ends of the conveying belt 2, a station manipulator is arranged above the other end of the conveying belt 2 opposite to the storage tray 21 to clamp the assembled shells in the clamp bases 4 to the next station, a push block 23 is arranged on one side of the end of the conveying belt 2 opposite to the recovery belt 22 to push the clamp bases 4 into the recovery belt 22 after the shells in the clamp bases 4 are clamped out, a base transfer device 24 is arranged on one end of the conveying belt 2 opposite to the storage tray 21 to transfer the clamp bases 4 transferred by the recovery belt 22 to the conveying belt 2, the utility model discloses a clamp base, including deposit tray 21 and conveyer belt 2, be connected with the delivery track between the tip of depositing tray 21 and conveyer belt 2, the top of base transfer device 24 is equipped with the manipulator of snatching to snatch the shell in the delivery track and put into in clamp base 4, through the setting of depositing tray 21, alright realize depositing a large amount of shells in depositing tray 21, then carry the delivery track gradually through depositing tray 21, then through the snatching effect of the manipulator, and realize putting into the shell effect in clamp base 4 one by one, and through the setting of recovery area 22, alright realize when the shell that assembles enters into next station, realize automatic the recovery to clamp base 4, realize the cyclic utilization of clamp base 4, and through the setting of base transfer device 24, alright shift the clamp base 4 of retrieving the starting point to conveyer belt 2.

As a modified embodiment, the base transferring device 24 includes a transferring slide rail 241 transversely disposed below the conveying belt 2 and the recovery belt 22 and a clamping mechanism 242 slidably disposed on the transferring slide rail 241, the clamping mechanism 242 includes a sliding base 2421 and a clamping jaw 2422, the sliding base 2421 is slidably disposed on the transferring slide rail 241 to drive the clamping jaw 2422 to slide back and forth between the conveying belt 2 and the recovery belt 22, the clamping jaw 2422 includes a clamping cylinder and a U-shaped jaw head, the cylinder body of the clamping cylinder is fixed on the sliding base 2421, the U-shaped jaw head is fixed on the pushing rod of the clamping cylinder, when the clamping jaw 2422 clamps the clamp base 4, the pushing rod of the clamping cylinder is extended, the U-shaped jaw head is pushed to slide towards the clamp base 4, so that the clamp base 4 extends between the U-shaped jaw heads, because the clamp base 4 has a certain weight, therefore, if the manipulator is used for transferring, the problem that the clamp base 4 falls off due to the fact that the manipulator cannot grab is easily caused, and therefore through the cooperation effect of the clamping claws 2422 and the sliding bases 2421, the clamping claws 2422 can be effectively used for clamping the clamp base 4, and then the clamp base slides into the conveying belt 2 through the sliding driving effect of the sliding bases 2421, so that a series of problems caused by the fact that the manipulator cannot grab are not easily caused.

In conclusion, the conveying device of the embodiment, through the clamp base 4, the positioning device 5 and the manner that the positioning device 5 is set to the front positioning mechanism and the rear positioning mechanism 3, can effectively position the housing in the assembling process, and avoids the problem of offset in the assembling caused by the offset of the housing in the prior art.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. The utility model provides a relay base shell conveyor, is including setting up conveyer belt (2) in external frame, its characterized in that: also comprises a positioning device (5) arranged below the conveying belt (2) relative to each external component assembling device, a plurality of clamp bases (4) are arranged on the conveying belt (2), when in assembly, the shell is arranged on the clamp bases (4), the conveying belt (2) drives the clamp bases (4) to move one by one to the lower part of the external component device, the positioning device (5) positions the clamp bases (4), the positioning device (5) comprises a front positioning mechanism and a rear positioning mechanism (3), the rear positioning mechanism (3) and the external component assembly device are arranged at the position which is close to the front of the conveying direction of the conveying belt (2) at intervals, when the positioning device (5) positions the fixture base (4), the front positioning mechanism positions the front fixture base (4), and the rear positioning mechanism (3) positions the rear fixture base (4).

2. The relay base housing transport apparatus of claim 1, wherein: the fixture base (4) comprises a base body (44) and a sliding edge (42), a placing groove for placing a shell is formed in the upper side face of the base body (44), the sliding edge (42) can be fixed at the upper edge of the base body (44), sliding rails (43) extending along the length direction of the conveying belt (2) are arranged on the left side and the right side of the conveying belt (2), the distance between the two sliding rails (43) is equal to the width of the base body (44) so as to form a sliding groove structure for limiting the sliding of the base body (44) in a matched mode, the sliding edge (42) is placed on the sliding rails (43), a through hole for penetrating a manipulator is formed in the position, close to the left side and the right side of the base body (44), of the sliding edge (42), and the through hole is communicated with the wall of the placing groove in the.

3. The relay base housing transport apparatus of claim 2, wherein: rear positioning mechanism (3) include back location cylinder (31) and back locating piece (32), back location cylinder (31) and external component assembly device looks spaced setting lean on the back position at slide rail (43) relative conveyer belt (2) direction of delivery, back locating piece (32) are fixed on the catch bar of back location cylinder (31), are pushed by back location cylinder (31) and stretch into in slide rail (43) in order to offset with pedestal (44) to fix a position pedestal (44).

4. The relay base housing transport apparatus according to claim 2 or 3, wherein: the front positioning mechanism comprises a front blocking strip (51), a positioning column (52), a front blocking cylinder (53) and a positioning cylinder (54), wherein the front blocking cylinder (53) and the positioning cylinder (54) are used for driving the front blocking strip (51) and the positioning column (52) to ascend and descend vertically, the cylinder body of the front blocking cylinder (53) is fixed below the conveying belt (2) relative to an external component assembling device, the front blocking strip (51) is fixed on a push rod of the front blocking cylinder (53) and ascends and descends due to being pushed by the front blocking cylinder (53) so as to extend upwards out of the conveying belt (2) to block a sliding edge (42), a positioning hole (41) is formed in the sliding edge (42), the positioning cylinders (54) are arranged at positions in front of the conveying belt (2) relative to the front blocking cylinder (53) at intervals, the positioning column (52) is fixed on the push rod of the positioning cylinder (54) so as to ascend and descend vertically due to being pushed by the positioning cylinder (54) so as to extend, the fixture base (4) is positioned.

5. The relay base housing transport apparatus of claim 4, wherein: a pressing plate (25) is arranged above the position, corresponding to the positioning column (52), of the conveying belt (2), one side of the pressing plate (25) is fixed on the sliding rail (43) to press the clamp base (4), and a discharging hole (26) is formed in one side edge, facing the outer part assembling device, of the pressing plate.

6. The relay base housing transport apparatus of claim 5, wherein: the upper end of the positioning column (52) is coaxially and fixedly connected with a clamping column (521), the clamping column (521) is arranged opposite to the positioning hole (41), the diameter of the clamping column (521) is equal to the aperture of the positioning hole (41), the diameter of the positioning column (52) is larger than that of the clamping column (521), when the positioning column (52) positions the clamp base (4), the clamping column (521) is inserted into the positioning hole (41), the upper end of the positioning column (52) jacks up the sliding edge (42), and the upper end of the positioning column (52) is matched with the pressing plate (25) to form a structure for clamping the sliding edge (42).

7. The relay base housing transport apparatus of claim 2, wherein: the tank bottom of standing groove is for opening the setting, supports the shell through setting up the end frame of connecting the left and right sides cell wall, be equipped with card strip (411) that are used for blocking the shell on the cell wall of standing groove, the upper end of card strip (411) is seted up there is the inclined plane, and the incline direction on this inclined plane is by lower supreme, inclines to gliding edge (42) gradually.

8. The relay base housing transport apparatus of claim 1, wherein: one end of the conveying belt (2) is connected with a storage disc (21) for storing the shell, a recovery belt (22) which is arranged side by side with the conveying belt (2) is arranged on the position of the external frame close to the conveying belt (2), the length of the recovery belt (22) is the same as that of the conveying belt (2), and the two ends of the recovery belt are respectively connected with the two ends of the conveying belt (2), a station manipulator is arranged above the other end of the conveying belt (2) opposite to the storage disc (21) to clamp the assembled shell in the clamp base (4) to the next station, a push block (23) is arranged on one side of the end of the conveying belt (2) opposite to the recovery belt (22) to push the clamp base (4) to enter the recovery belt (22) after the shell in the clamp base (4) is clamped out, and a base transfer device (24) is arranged at one end of the conveying belt (2) opposite to the storage disc (21), the clamp base (4) conveyed by the recovery belt (22) is transferred onto the conveying belt (2), a conveying track is connected between the storage disc (21) and the end part of the conveying belt (2), and a grabbing manipulator is arranged above the base transfer device (24) to grab and place the shell in the conveying track into the clamp base (4).

9. The relay base housing transport apparatus of claim 8, wherein: the base transfer device (24) comprises a transfer slide rail (241) which is arranged below the conveying belt (2) and the recovery belt (22) in a crossing way and a clamping mechanism (242) which is arranged on the transfer slide rail (241) in a sliding way, the clamping mechanism (242) comprises a sliding base (2421) and a clamping claw (2422), the sliding base (2421) is arranged on the transfer slide rail (241) in a sliding way, so as to drive the clamping claw (2422) to slide back and forth between the conveying belt (2) and the recovery belt (22), the clamping claw (2422) comprises a clamping cylinder and a U-shaped claw head, the cylinder body of the clamping cylinder is fixed on the sliding base (2421), the U-shaped claw head is fixed on a push rod of the clamping cylinder, when the clamping claw (2422) clamps the clamp base (4), the catch bar extension of centre gripping cylinder promotes U type claw head and slides towards anchor clamps base (4) and makes anchor clamps base (4) stretch into between the U type claw head.