CN219853106U - Screw assembly quality of relay shell - Google Patents

Abstract

This patent belongs to relay technical field, refers in particular to a screw assembly device of relay shell, includes: a first loading hopper; the feeding seat is internally provided with a feeding cavity, and the upper end of the feeding cavity is connected with the first feeding hopper; the first feeding hopper is used for conveying the connecting bolt into the feeding cavity, and a feeding card for fixing the connecting screw in the feeding cavity is further arranged in the feeding seat; the pushing seat is arranged at the lower side of the feeding seat; a feeding cavity connected with the lower end of the feeding cavity is arranged in the pushing seat; the pushing seat is connected with a first pushing piece and is used for pushing the pushing seat to a feeding position; an electric batch; according to the automatic mounting and fixing device, the blanking and feeding of the connecting bolts are realized through the matching action of the blanking seat and the pushing seat, and the automatic mounting and fixing of the connecting bolts are realized; the transportation of a single connecting bolt effectively increases the running stability of the whole set of actions.

Description

Screw assembly quality of relay shell

Technical Field

The patent belongs to the technical field of relays, in particular to a screw assembling device of a relay shell.

Background

The existing relay shell comprises a shell, a connecting bolt and a sealing copper ring, wherein the shell is used for accommodating a working assembly in the relay, the connecting bolt is used for being fixed on the shell and connected with an external structure to install the relay for use in the relay shell, the sealing copper ring is used for being sleeved on one end, connected with the shell, of the connecting bolt, and a gap generated after the connecting bolt is connected with the shell is sealed through melting the copper ring.

The mounting sequence of the relay shell is as follows:

1. the housing is placed.

2. And sequentially screwing and installing the two connecting bolts on the shell.

3. Two sealing copper rings are sleeved on the connecting bolt in sequence.

At present, the installation of connecting bolts in a relay shell is assembled manually, the volumes of a shell and connecting screws are small, the manual grabbing is difficult, the assembly is affected, and the efficiency is low.

Disclosure of Invention

The purpose of this patent is to provide a screw assembly device of relay shell who effectively improves relay installation manufacturing efficiency.

The purpose of this patent is so realized:

a screw assembly device for a relay housing, comprising:

a first loading hopper;

the feeding seat is internally provided with a feeding cavity, and the upper end of the feeding cavity is connected with the first feeding hopper; the first feeding hopper is used for conveying the connecting bolt into the feeding cavity, and a feeding card for fixing the connecting screw in the feeding cavity is further arranged in the feeding seat;

the pushing seat is arranged at the lower side of the feeding seat; a feeding cavity connected with the lower end of the feeding cavity is arranged in the pushing seat; the pushing seat is connected with a first pushing piece and is used for pushing the pushing seat to a feeding position; and

and the electric batch is arranged at the feeding position and used for grabbing the connecting bolts sent to the feeding position and mounting the connecting bolts to the shell.

Further, a second pushing piece positioned at the lower end of the feeding cavity is arranged in the pushing seat and used for jacking up a connecting bolt positioned in the feeding cavity; the electric batch lifting device is arranged at the feeding position, and the end part of the electric batch is provided with a chuck for clamping the lifted connecting bolt and mounting the connecting bolt on the shell.

Further, the electric batch is connected with a second sliding block, and the second sliding block is arranged on the second guide rail in a sliding way and is connected with a sliding block cylinder which drives the second sliding block to move; and a buffer piece is connected between the sliding block cylinder and the second sliding block and is made of elastic materials.

Further, the feeding card comprises a third pushing piece and an abutting head driven by the third driving piece, and an abutting groove which is matched with the shape of one side face of the connecting bolt is formed in the end portion of the abutting head.

Further, the device also comprises a conveying device, wherein the conveying device is used for circularly conveying a plurality of tool components, and the conveying device is used for circularly conveying the shell placed on the tool components to mount components on the shell; the conveying device comprises a dividing disc, and the tool components are circumferentially distributed on the dividing disc; still include spacing subassembly, spacing subassembly is connected with fourth pusher, and fourth pusher is used for driving spacing subassembly and passes frock subassembly and make spacing subassembly's one end expose on the frock subassembly.

Further, the spacing assembly includes:

the first jacking section is connected with the fourth pushing piece and is provided with a fourth pushing piece for driving movement; and

the tool assembly is internally provided with a lifting cavity for accommodating the second lifting section, and the lifting cavity is internally provided with a first reset piece for pushing the second lifting section downwards;

when the fourth pushing piece pushes the first jacking section to move, the first jacking section pushes the second jacking section to move upwards, and the end part of the second jacking section is exposed on the tool assembly.

Further, the tool assembly comprises a positioning assembly, wherein the positioning assembly comprises a lifting rotating cylinder fixed on the frame and a pressing block driven by the lifting rotating cylinder to move, and the lifting rotating cylinder is used for driving the pressing block to rotate to the tool assembly first and then to be pressed down on the tool assembly.

Further, the pressing block is provided with a guide hole opposite to the limiting assembly, and the limiting assembly is located in the guide hole when the pressing block is pressed down on the tool assembly.

Compared with the prior art, the outstanding and beneficial technical effects of this patent are:

according to the automatic mounting and fixing device, the blanking and feeding of the connecting bolts are realized through the matching action of the blanking seat and the pushing seat, and the automatic mounting and fixing of the connecting bolts are realized; the transportation of a single connecting bolt effectively increases the running stability of the whole set of actions. In addition, pushing away the material seat in this patent has and is used for first pushing away the connecting plate that the material piece is connected, the connecting plate of indulging and putting is connected first slider one side, can effectually increase the area of connection between the two, increase the stability of pushing away the material seat installation.

Drawings

Fig. 1 is a schematic structural diagram of the present patent.

Fig. 2 is a schematic structural view of the relay case.

Fig. 3 is an exploded schematic view of the relay housing.

Fig. 4 is a schematic structural diagram of the conveying device and the positioning tool.

Fig. 5 is a schematic diagram of the structural pushing of the fourth pushing member and the positioning tool.

Fig. 6 is a schematic cross-sectional view of a fourth pusher and positioning tooling.

Fig. 7 is a schematic structural view of the screw assembling device and the conveying device.

Fig. 8 is a schematic view of the installation of the loading base, pushing base and electric batch.

Fig. 9 is a schematic structural diagram of the loading base and the pushing base.

Fig. 10 is a schematic cross-sectional view of a loading base and a pushing base.

Fig. 11 is a schematic installation view of the pushing block after pushing out.

Fig. 12 is a schematic cross-sectional view of the pushing block after pushing out.

Fig. 13 is a schematic view of an assembly of the positioning assembly and the delivery device.

Fig. 14 is a schematic diagram of the assembly of the detection device and the delivery device.

Fig. 15 is a schematic structural view of the detecting device.

Fig. 16 is a schematic view of the structure of the copper ring assembly apparatus.

Fig. 17 is a schematic view of the structure when the robot grips the seal copper ring.

Fig. 18 is a schematic view of the structure of the actuator manipulator when the positioning claws are opened.

Fig. 19 is a schematic view of the structure when pushing of the jack is performed in the performing robot.

Fig. 20 is a schematic structural view of the pushing assembly.

Fig. 21 is a schematic cross-sectional view of a push assembly.

Fig. 22 is a schematic view of the structure in the pusher guide.

Fig. 23 is a schematic view of the structure of the pushing guide plate when the elevating platform is lowered.

FIG. 24 is a schematic cross-sectional view of the lift table in the stripper plate as it descends.

The meaning indicated by the reference numerals in the figures:

1. a conveying device; 11. a tooling assembly; 111. a lifting cavity; 112. a first reset member; 12. a housing; 13. a connecting bolt; 131. a gripping part; 14. sealing the copper ring; 15. a dividing plate; 16. a limit component; 161. a first jacking section; 162. a second jacking section; 1621. a narrow rod body; 1622. a wide rod body; 17. a fourth pushing member; 18. a positioning assembly; 181. a lifting and rotating cylinder; 182. briquetting; 183. a guide hole; 2. screw assembly device; 21. a first loading hopper; 211. a feed pipe; 22. a feeding seat; 23. a feeding cavity; 24. feeding cards; 241. a third pushing member; 242. an abutment head; 25. a pushing seat; 251. a second pushing member; 252. a main seat body; 253. a connecting plate; 26. a first pushing member; 261. a first guide rail; 262. a first slider; 27. a feed cavity; 28. electric batch; 281. a chuck; 282. a second guide rail; 283. a second slider; 284. a buffer member; 285. a slider cylinder; 3. copper ring assembly device; 31. a second loading hopper; 32. a feeding seat; 321. a feeding guide groove; 322. a feed location; 323. a discharging position; 33. a pushing component; 331. a pushing guide plate; 332. a lifting table; 333. a feeding part; 334. lifting holes; 335. the clamping claw closes up the groove; 336. a seventh pushing member; 337. an eighth pushing member; 34. executing a manipulator; 341. a power assembly; 3411. a slide plate; 342. a positioning sleeve; 3421. an inner ring portion; 3422. an outer ring portion; 343. a positioning cavity; 344. an annular clamping groove; 3441. positioning the boss; 3442. executing a sliding cavity; 345. positioning clamping jaws; 3451. a sixth pushing member; 3452. a bias section; 346. executing a push rod; 35. an upper sealing plate; 351. a notch groove; 352. a ninth pusher; 4. a detection device; 41. a tenth pushing member; 42. detecting a mounting plate; 43. lifting rails; 44. a displacement measuring head; 46. a guide sleeve; 5. a frame;

Detailed Description

This patent is further described below in connection with specific embodiments:

the screw assembly device of relay casing in this patent is used for a relay casing assembly line, as shown in fig. 1, including frame 5, still include:

a conveying device 1 arranged on the frame 5; the conveying device 1 is used for circularly conveying the shell 12 placed on the tool assemblies 11 to mount components on the shell 12;

screw assembling means 2 provided on the side of the conveying means 1 for mounting a connecting bolt 13 to the housing 12 when the conveying means 1 conveys the housing 12 to the side of the screw assembling means 2;

copper ring assembly device 3 is disposed on the side of conveyor 1 for mounting sealing copper ring 14 onto housing 12 when conveyor 1 transports housing 12 to the side of copper ring assembly device 3.

Referring to fig. 2 and 3, the relay housing in the present patent is composed of a housing 12, a connecting bolt 13 and a sealing copper ring 14, the housing 12 is used for accommodating parts in the relay, the connecting bolt 13 is used for being fixed in round holes on the left side and the right side of the housing 12 and is used for being connected with an external structure, so that the installation of the relay in the present patent is realized, threads for connection are arranged at two ends of the connecting bolt 13, and a grabbing part 131 with a smooth surface is arranged between the two ends of the threads; the sealing copper ring 14 is used for sleeving one end of the connecting bolt 13 connected with the shell 12 after the connecting bolt 13 is installed on the shell 12, and the sealing copper ring 14 is melted to seal a gap generated after the connecting bolt 13 is connected with the shell 12.

As shown in fig. 4, the conveying device 1 includes a dividing disc 15, the dividing disc 15 is driven by a motor to rotate, and the screw assembly device 2 and the copper ring assembly device 3 are circumferentially distributed on the outer side of the dividing disc 15. The tool components 11 are uniformly and circumferentially distributed on the outer edge of the dividing disc 15; the bottom of the dividing plate 15 is also provided with a limiting rod 16, the limiting rod 16 is connected with a fourth pushing piece 17, and the fourth pushing piece 17 is used for driving the limiting rod 16 to penetrate through the tool assembly 11 and enabling the end part of the limiting rod 16 to be exposed on the tool assembly 11.

As shown in fig. 5 and 6, the tool assembly 11 is a mold fixed on the dividing plate 15, and the mold is cylindrical and is matched with the cavity inside the housing 12, so that a user can manually place the housing 12 on the mold, and the housing 12 is sleeved outside the mold to realize installation. In this embodiment, the left end and the right end of the inner mold are both provided with axial lifting cavities 111, the two lifting cavities 111 respectively correspond to two connecting bolts 13 installed on the housing 12, and the limiting rod 16 includes a first lifting section 161 connected with the fourth pushing member 17 and having a fourth pushing member 17 for driving movement; as shown in fig. 5, the fourth pushing member 17 is a cylinder disposed below the dividing plate 15, and the end of the cylinder is driven with the first lifting section 161; the limiting rod 16 further comprises a second jacking section 162, the second jacking section 162 is composed of two parts, the two parts are respectively connected with a narrow rod body 1621 and a wide rod body 1622, the upper end and the lower end of the lifting cavity 111 are respectively provided with an opening which is communicated with the outside and has an inner diameter smaller than that of the wide rod body 1622, the opening at the lower end of the lifting cavity 111 is opposite to the first jacking section 161, the outer diameter is matched with the opening at the upper end of the lifting cavity 111, and the outside of the opening at the upper end of the lifting cavity 111 is matched with the narrow rod body 1621.

Referring to fig. 5 and 6, when the fourth pushing member 17 is in operation, the first lifting section 161 is lifted upwards to pass through the opening at the lower end of the lifting cavity 111 and is abutted against the wide rod body 1622 of the second lifting section 162, a first resetting member 112, specifically a spring member, is disposed between the upper surface of the wide rod body 1622 and the upper inner wall of the lifting cavity 111, one end of the spring member is connected to the upper inner wall of the lifting cavity 111, and the other end is connected to the upper end of the wide rod body 1622, and the wide rod body 1622 can be pushed downwards by the spring member, so that the whole second lifting section 162 moves downwards. When the first lifting section 161 is lifted upwards, the first reset element 112 is overcome, so that the whole second lifting section 162 moves upwards, and the narrow rod body 1621 on the second lifting section 162 passes through the opening at the upper end of the lifting cavity 111 and is exposed outside the tool assembly 11. At this time, the narrow rod body 1621 may be used to penetrate through two hole sites reserved on the housing 12 for installing the connecting bolt 13, that is, before the housing 12 is installed on the tool assembly 11, the narrow rod body 1621 extends outwards, a user and the hole sites on the housing 12 may penetrate through the narrow rod body 1621 to realize positioning installation of the housing 12, after the installation is completed, the fourth pushing member 17 resets, the second lifting section 162 exits from the lifting cavity 111, and the split disc 15 may rotate normally for transporting the housing 12. The arrangement of the second jacking segment 162 as a wide rod 1622 and a narrow rod 1621 has the advantages that: the wide rod body 1622 may increase the contact area between the first lifting section 161 and the second lifting section 162, so as to facilitate lifting; meanwhile, the contact area between the second lifting section 162 and the lifting cavity 111 is increased, and the whole second lifting section 162 can be guided to move through the lifting cavity 111, so that the movement of the second lifting section 162 is more stable.

In some embodiments, the limiting component 16 may be a complete lifting rod, and the lifting rod is driven by the fourth pushing component 17 to lift, but when the limiting component 16 is a complete lifting rod, the lifting rod is too long, if the lifting rod is wanted to be driven by the fourth pushing component 17 to be completely separated from the dividing disc 15, the fourth pushing component 17 needs to have a larger stroke, so that the specification of the fourth pushing component 17 needs to be increased during manufacturing, so that the movement stroke of the fourth pushing component 17 needs to be increased, and the working time of the fourth pushing component 17 is prolonged due to the increase of the stroke of the fourth pushing component 17, so that the manufacturing efficiency of a product is affected; therefore, the structure of the first jacking section 161 and the second jacking section 162 is simplified, and the product manufacturing efficiency is improved.

The screw assembly device 2 is arranged at one side of the feeding position of the housing 12, i.e. after the housing 12 is placed on the tool assembly 11, the dividing plate 15 is deflected by an angle, i.e. the housing 12 is sent under the screw assembly device 2. As shown in fig. 1, the screw assembling device 2 is provided with two screw assembling devices, which are respectively arranged front and back and are correspondingly installed front and back of two connecting bolts 13.

Wherein the screw assembling device 2 comprises:

a first loading hopper 21 for placing and conveying the connecting bolts 13;

the feeding seat 22 is provided with a feeding cavity 23, and the upper end of the feeding cavity 23 is connected with the first feeding hopper 21; the first feeding hopper 21 is used for conveying the connecting bolt 13 into the feeding cavity 23, and a feeding card 24 for fixing the connecting screw in the feeding cavity 23 is also arranged in the feeding seat 22;

the pushing seat 25 is arranged at the lower side of the feeding seat 22; a feeding cavity 27 connected with the lower end of the feeding cavity 23 is arranged in the pushing seat 25; the pushing seat 25 is connected with a first pushing piece 26 for pushing the pushing seat 25 to a feeding position; and

an electric batch 28 is provided at the feeding position for gripping the connecting bolts 13 fed to the feeding position and mounted to the housing 12.

As shown in fig. 7 and 8, the first feeding hopper 21 is a vibration plate disposed on one side of the dividing plate 15, and since the vibration plate is conveyed by a long connecting bolt 13, a feeding pipe 211 is connected to an outlet of the vibration plate, the feeding pipe 211 is connected to an upper end of the feeding cavity 23, an inner cavity diameter of the feeding pipe 211 is adapted to the connecting bolt 13, and the vibration plate can sequentially convey the connecting bolt 13 into the feeding pipe 211 and then into the feeding cavity 23.

As shown in fig. 8-10, the screw assembling device 2 has a supporting frame body, the feeding seat 22 is fixed on the supporting frame body, the feeding seat 22 is square overall, and a vertical feeding cavity 23 is arranged in the feeding seat. The feeding card 24 includes a third pushing member 241 and an abutment head 242 driven by the third driving member, the third pushing member 241 is connected to the rear side of the feeding seat 22, the end of the abutment head 242 transversely penetrates into the feeding seat 22 and is located in the feeding cavity 27, and an abutment groove adapted to the shape of one side of the connecting bolt 13 is provided at the end of the abutment head 242; specifically, the abutting groove is in an inward concave arc shape, the inward concave arc-shaped abutting groove is used for abutting against the grabbing portion 131 on the middle portion of the connecting bolt 13, the connecting bolt 13 can be positioned in the feeding cavity 23 by transversely abutting against the abutting head 242, and meanwhile the positioned connecting bolt 13 can prevent the first feeding hopper 21 from continuously feeding the connecting bolt 13.

The pushing seat 25 is located below the feeding seat 22, and the feeding cavity 27 is also vertically arranged in the pushing seat 25. In this embodiment, the first pushing member 26 is specifically a vertically disposed cylinder.

In practice, the pushing base 25 includes a main base 252, the main base 252 is provided with the feeding cavity 27, and further includes a connecting plate 253 disposed on one side of the main base 252, the connecting plate 253 is integrally connected with the main base 252 and has an "L" shape, the main base 252 is connected to the protruding end of the first pushing member 26, and the connecting plate 253 is disposed on one side of the first pushing member; when the first pushing member 26 does not extend outwards, the upper end of the pushing seat 25 is the feeding seat 22, and the feeding cavity 27 and the feeding cavity 23 are disposed vertically opposite to each other.

In practice, the length of the feeding chamber 23 is adapted to the size of the single connecting bolt 13, while the length of the feeding chamber 27 is also adapted to the size of the single connecting bolt 13. When the feeding device works, the first feeding hopper 21 firstly feeds the connecting bolt 13 into the feeding cavity 23 and is clamped by the feeding card 24, when pushing is needed, the feeding card 24 is loosened to enable the connecting bolt 13 to fall into the feeding cavity 27, meanwhile, the next connecting bolt 13 falls into the feeding cavity 23 and is supported on the last connecting bolt 13, and at the moment, the feeding card 24 can stretch out again to be propped against the falling connecting bolt 13; while in the feeding chamber 27 there is a connecting bolt 13, the first pushing member 26 works to send the feeding seat 22 out and place it under the electric batch 28, i.e. the feeding position, at which time the connecting bolt 13 is gripped by the electric batch 28 and mounted to the housing 12.

In this embodiment, as shown in fig. 10 to 12, a second pushing member 251 located at the lower end of the feeding cavity 23 is disposed in the pushing seat 25, and the second pushing member 251 is an upward lifting cylinder, and is used for lifting up the connecting bolt 13 located in the feeding cavity 27.

The electric batch 28 is arranged at the feeding position in a lifting manner, and a chuck 281 is arranged at the end part of the electric batch 28 and used for clamping the lifted connecting bolt 13 and mounting the same on the shell 12. As shown in fig. 11, the electric batch 28 is connected by a second slider 283, the second slider 283 is connected by a slider cylinder 285, and a second guide rail 282 is arranged below the second slider 283; the second slider 283 is connected to the electric batch 28, and a buffer 284 is connected between the second slider 283 and the slider cylinder 285, and the buffer 284 is made of an elastic material; the second guide rail 282 and the second slider 283 are fixed on the supporting frame body, and the whole electric batch 28 is driven to move up and down by the movement of the second slider 283. After the second pushing member 251 lifts the connecting bolt 13 located in the feeding cavity 27, the electric batch 28 moves downward under the driving of the second slider 283, the chuck 281 is disposed at the end of the electric batch 28, and is driven by the air cylinder, when the electric batch 28 moves downward, the connecting bolt 13 is sent into the chuck 281 and clamped, then the electric batch 28 is reset upward under the driving of the second slider 283, then the first pushing member 26 drives the pushing seat 25 to reset to the original position, and a space is left between the electric batch 28 and the tooling assembly 11. At this time, the second slider 283 drives the whole electric batch 28 downward, so that the connecting bolt 13 is inserted into the housing 12 located on the tool assembly 11, and the connecting bolt 13 is fixed on the housing 12 through the rotation action of the electric batch 28, thereby realizing the installation.

So far, the feeding and feeding of the connecting bolts 13 are realized through the matching actions of the feeding seat 22 and the pushing seat 25, and the automatic installation and fixation of the connecting bolts 13 are realized; the transport of the single connecting bolt 13 effectively increases the stability of the operation of the whole set of actions. In addition, the pushing seat 25 in this patent has the connecting plate 253 that is used for with first pushing piece is connected, and the connecting plate 253 of indulging is connected first slider 262 one side, can effectually increase the connecting area between the two, increases the stability of pushing seat 25 installation.

Further, a buffer member 284 is connected between the second slider 283 and the electric batch 28, and the buffer member 284 is made of an elastic material. The buffer 284 may be a damper or a spring, which reduces an impact force between the coupling bolt 13 and the housing 12 when the second slider 283 falls, thereby functioning to protect the housing 12 as well as the coupling bolt 13.

Further, a positioning component 18 is further disposed on one side of the screw assembling device 2, the positioning component 18 includes a lifting and rotating cylinder 181 fixed on the frame 5, and a pressing block 182 driven to move by the lifting and rotating cylinder 181, and the lifting and rotating cylinder 181 is used for driving the pressing block 182 to rotate onto the tool component 11 first and then to press down onto the tool component 11. As shown in fig. 13, the entire pressing block 182 is arc-shaped, a guide hole 183 opposite to the limiting rod 16 is provided on the pressing block 182, and the arc shape of the pressing block 182 is adapted to the outer arc shape of the dividing disc 15; under normal condition, the pressing block 182 is located at the outer side of the dividing disc 15, when the connecting bolt 13 needs to be installed, the pressing block 182 rotates towards one side of the tool assembly 11 and is pressed down on the shell 12 under the driving of the lifting rotating cylinder 181, and meanwhile, the limiting rod 16 is lifted and inserted into the guiding hole 183, so that the two parts are positioned mutually. When the pressing block 182 is pressed on the housing 12, the entire housing 12 can be stabilized, so that the mounting of the connecting bolt 13 can be stabilized.

Further, the screw assembling device further comprises a detecting device 4, wherein the detecting device 4 is arranged at the rear side of the screw assembling device 2 and comprises:

a tenth pushing member 41 provided on the frame 5;

a detection mounting plate 42, which is driven by the tenth pushing member 41 to lift; the detection mounting plate 42 is provided with a lifting rail 43;

the displacement measuring heads 44 are arranged on the lifting track 43 in a lifting manner, and a second reset piece giving the downward movement trend to the displacement measuring heads 44 is arranged at one end of each displacement measuring head 44; the displacement probe 44 is adapted to abut against the attachment bolt 13 mounted on the housing 12 when the detection mounting plate 42 is moved downward.

The detection mounting plate 42 is further provided with a guide sleeve 46 which is vertically communicated, and the displacement measuring head 44 penetrates into the guide sleeve 46 from the upper end of the guide sleeve 46. As shown in fig. 14 and 15, when in operation, the tenth pushing member 41 drives the whole detection mounting plate 42 to move downward, so that the displacement measuring head 44 moves downward to be abutted against the connecting bolt 13 mounted on the housing 12, and at this time, the connecting bolt 13 and the displacement measuring head 44 are both located in the guide sleeve 46, and are guided and protected by the guide sleeve 46. After the displacement probe 44 contacts the connecting bolt 13, the displacement probe 44 moves on the lifting rail 43, and whether the height of the connecting bolt 13 after installation is accurate is determined according to the movement amount of the displacement probe 44 on the lifting rail 43.

Further, the copper ring assembling device 3 is provided at the rear side of the detecting device 4, and includes:

a second loading hopper 31 for placing the sealing copper ring 14;

the feeding seat 32 is arranged on the frame 5; a feeding guide groove 321 is arranged in the feeding seat 32, the feeding guide groove 321 is provided with a feeding position 322 and a discharging position 323, and the second feeding hopper 31 is connected with the feeding position 322 of the feeding guide groove 321 and is used for feeding the sealing copper ring 14 into the feeding position 322 of the feeding guide groove 321;

the pushing component 33 is arranged at one side of the feeding seat 32 and is used for conveying the sealing copper ring 14 positioned at the feeding position 322 to the discharging position 323;

and

the execution manipulator 34, the execution manipulator 34 is connected with the power component 341;

wherein, the execution robot 34 includes:

the positioning sleeve 342 is provided with a positioning cavity 343 for accommodating the connecting bolt 13 at the axial position of the positioning sleeve 342; the end of the positioning sleeve 342 is provided with an annular clamping groove 344 for accommodating the sealing copper ring 14;

the positioning claw 345 is arranged outside the positioning sleeve 342 in an opening and closing manner; when the positioning claw 345 is in the closed state, the positioning claw 345 abuts against the outside of the annular clamping groove 344 and limits the sealing copper ring 14 positioned in the annular clamping groove 344; and

an ejector rod 346 is disposed in the positioning sleeve 342 and moves axially along the positioning sleeve 342 to push out the sealing copper ring 14 disposed in the annular clamping groove 344 when the positioning claw 345 is in an open state.

As shown in fig. 1 and 16, the second feeding hopper 31 is also a vibration plate disposed on one side of the dividing plate 15, and the vibration plate is connected with the feeding seat 32 through a material channel, and the sealing copper ring 14 is fed into the feeding seat 32 through the vibration of the feeding seat 32.

As shown in fig. 20, 22 and 23, the feeding seat 32 is square, and a square feeding guide groove 321 is provided in the feeding seat, wherein a feeding position 322 is provided at the rear side of the feeding guide groove 321, and the discharging position 323 is provided at the front side thereof; the pushing component 33 includes a pushing guide plate 331, the pushing guide plate 331 is disposed in the feeding guide groove 321, the seventh pushing member 336 is connected to the pushing guide plate 331, and the seventh pushing member 336 is a cylinder for pushing the pushing guide plate 331 to slide in the feeding guide groove 321. The pushing plate 331 is square, a lifting hole 334 is dug in the pushing plate 331, a lifting table 332 is movably disposed in the lifting hole 334, the lifting table 332 and the lifting hole 334 are circular, and a feeding portion 333 is protruded on the top of the lifting table 332; the lower end of the lifting table 332 is provided with an eighth pushing member 337, which comprises an air cylinder fixed at the bottom of the feeding seat 32, and the air cylinder pushes the lifting table 332 upwards to move upwards; in this embodiment, the feeding seat 32 is fixed on a mounting panel, the eighth pushing member 337 is disposed below the mounting panel, and a through hole for pushing the eighth pushing member 337 upwards is disposed on the mounting panel; as shown in fig. 24, when the eighth pushing member 337 is not in operation, the lifting platform 332 falls into the through hole of the mounting panel, and the feeding portion 333 at the upper end of the lifting platform 332 is located in the lifting hole 334, so as to limit the movement of the pushing plate 331; when the eighth pushing member 337 works, as shown in fig. 21, the lifting table 332 is lifted up to make the bottom of the lifting table 332 flush with the end surface of the mounting panel, and the lifting table 332 in the lifting hole 334 is driven to move in the feeding guide groove 321 by the pushing guide 331,

as shown in fig. 20, in practice, an upper sealing plate 35 is further disposed at the feeding position of the feeding seat 32, the upper sealing plate 35 is sealed above the feeding position of the feeding seat 32, a notch groove 351 is disposed at one side of the lower end of the upper sealing plate 35, the notch groove 351 is opposite to the feeding position, the second feeding hopper 31 is connected to the notch groove 351, and the second feeding hopper 31 can feed the sealing copper ring 14 from the notch groove 351 to the feeding position of the feeding seat 32.

When the seventh pushing member 336 is not in operation, the pushing plate 331 is located below the upper sealing plate 35, and the lifting table 332 on the pushing plate 331 is located at the feeding position 322. As shown in fig. 23 and 24, when the eighth pushing member 337 is not in operation, the lifting platform 332 is entirely located in the lifting hole 334, and the sealing copper ring 14 is located above the lifting hole 334 of the feeding seat 32 under the conveying of the second feeding hopper 31; then, the eighth pushing member 337 is lifted to drive the lifting table 332 to lift, so that the feeding portion 333 on the lifting table 332 is inserted into the feeding copper ring, that is, as shown in fig. 21 and 22, the seventh pushing member 336 can work to push the whole pushing plate 331, send the sealing copper ring 14 to the discharging position 323, and then be grasped by the actuating manipulator 34 for assembly.

This patent realizes the transportation of single sealed copper ring 14 through setting up elevating platform 332's structure, and the shape size of sealed copper ring 14 has been well adapted, solves single sealed copper ring 14 and snatchs the problem of difficulty, transportation difficulty. In other embodiments, the lift table 332 and the eighth pusher 337 may be formed directly within the feeder shoe 32, with the eighth pusher 337 being disposed below the mounting panel to help reduce the required mounting volume.

Further, the power assembly 341 for driving the execution manipulator 34 to move is connected to the execution manipulator;

wherein, the execution robot 34 includes:

the positioning sleeve 342 is provided with a positioning cavity 343 for accommodating the connecting bolt 13 at the axial position of the positioning sleeve 342; the end of the positioning sleeve 342 is provided with an annular clamping groove 344 for accommodating the sealing copper ring 14;

the positioning claw 345 is arranged outside the positioning sleeve 342 in an opening and closing manner; when the positioning claw 345 is in the closed state, the positioning claw 345 abuts against the outside of the annular clamping groove 344 and limits the sealing copper ring 14 positioned in the annular clamping groove 344; and

an ejector rod 346 is disposed in the positioning sleeve 342 and moves axially along the positioning sleeve 342 to push out the sealing copper ring 14 disposed in the annular clamping groove 344 when the positioning claw 345 is in an open state.

As shown in fig. 16, the power assembly 341 is configured to drive the actuating manipulator 34 to move up and down back and forth, and left and right, so that the actuating manipulator 34 can move back and forth between the tool assembly 11 and the discharging position 323, thereby realizing the grabbing and installing of the sealing copper ring 14. In practice, the power unit 341 drives a sliding plate 3411, and the positioning sleeve 342 is connected to the sliding plate 3411 through a connecting frame, so that the actuating manipulator 34 can move back and forth.

17-19, the positioning sleeve 342 includes an inner ring portion 3421 and an outer ring portion 3422, wherein the positioning cavity 343 is formed in the inner ring portion 3421; a positioning boss 3441 is provided between the inner ring portion 3421 and the outer ring portion 3422, the positioning boss 3441 is higher than the end of the inner ring portion 3421, so that a folded corner is formed between the positioning boss 3441 and the end of the inner ring portion 3421, an execution slide cavity 3442 is formed between the inner ring portion 3421 and the outer ring portion 3422, an execution push rod 346 is provided in the execution slide cavity 3442, and a fifth pushing member which is connected with the execution push rod 346 and drives the execution push rod 346 to move and push out towards the outer end of the execution slide cavity 3442 is fixed on the slide plate 3411. At this time, when the actuating ram 346 is retracted within the actuating slide 3442, the copper ring placement portion is connected to the outer end of the actuating slide 3442 to form the annular clamping groove 344.

The positioning claw 345 is arranged outside the positioning sleeve 342 in an opening and closing manner, in this embodiment, the positioning claw 345 of the clamping cylinder is connected with a sixth pushing member 3451 fixed on one side of the positioning sleeve 342, the sixth pushing member 3451 is fixed on the front end of the positioning sleeve 342 for mounting on the connecting frame and integrally arranged on the connecting frame, the sixth pushing member 3451 drives two biasing portions 3452 facing one side of the positioning sleeve 342, the biasing portions 3452 are integrally L-shaped, are bent inwards and are positioned at two ends of the connecting sleeve, the positioning claw 345 is arranged on the biasing portions 3452, and the two biasing portions 3452 are driven to move by the sixth pushing member 3451 to realize folding and opening of the positioning claw 345.

As shown in fig. 17, when the pushing guide 331 sends the lifting table 332 to the discharging position 323, the power assembly 341 drives the actuating manipulator 34 to be placed at the discharging position 323 and descend, so that the feeding portion 333 on the lifting table 332 is inserted into the positioning sleeve 342, the sealing copper ring 14 sleeved on the feeding tab is located on the annular clamping groove 344 of the positioning sleeve 342, and then the positioning claw 345 is clamped and pressed above the annular clamping groove 344, so that the feeding copper ring is fixed in the annular clamping groove 344, as shown in fig. 17. In order to facilitate the normal grabbing of the positioning claws 345, claw folding grooves 335 are formed in the pushing plate 331 and located at the left side and the right side of the lifting table 332, the width of the claw folding grooves is matched with the width of the positioning claws 345, and when the positioning claws 345 grab, the claw folding grooves 335 are used for sealing the copper ring 14, and grabbing is achieved below the sealing copper ring 14.

After the carrying out manipulator 34 grabs the sealing copper ring 14, the carrying out manipulator 34 moves to the tooling assembly 11 under the driving of the power assembly 341, and the connecting bolt 13 installed on the shell 12 passes through the positioning cavity 343 of the positioning sleeve 342, and then the positioning claw 345 is loosened to enable the sealing copper ring 14 to fall off from the annular clamping groove 344, as shown in fig. 18; at this time, as shown in fig. 19, the actuating ram 346 is pushed out and pushes the copper seal ring 14 to the root of the connecting bolt 13 to achieve connection.

In summary, this patent is through the location chamber 343 structure in the spacer 342 realizes to snatching of sealed copper ring 14, and realize will sealed copper ring 14 cover is established on connecting bolt 13, realize sealed copper ring 14's quick cover and establish and fix the root at connecting bolt 13, realize sealed copper ring 14's automatic assembly, reduce the product manufacturing degree of difficulty, increase product manufacturing efficiency.

Further, a ninth pushing member 352 is further disposed on the upper sealing plate 35. As shown in fig. 24, the ninth pushing member 352 is an air cylinder disposed in the upper sealing plate 35, and is used for pushing down against the lifting table 332 to return the lifting table 332 to the original position, so as to facilitate the reloading of the copper ring 14.

The above embodiments are only preferred embodiments of the present patent, and are not intended to limit the scope of the present patent in this way, therefore: all equivalent changes according to the structure, shape and principle of this patent should be covered in the protection scope of this patent.

Claims (8)

1. A screw assembly device for a relay housing, comprising:

a first loading hopper (21);

the feeding device comprises a feeding seat (22), wherein a feeding cavity (23) is arranged in the feeding seat (22), and the upper end of the feeding cavity (23) is connected with a first feeding hopper (21); the first feeding hopper (21) is used for conveying the connecting bolt (13) into the feeding cavity (23), and a feeding card (24) for fixing the connecting screw in the feeding cavity (23) is further arranged in the feeding seat (22);

the pushing seat (25) is arranged at the lower side of the feeding seat (22); a feeding cavity (27) connected with the lower end of the feeding cavity (23) is arranged in the pushing seat (25); the pushing seat (25) is connected with a first pushing piece (26) for pushing the pushing seat (25) to a feeding position; and

an electric batch (28) arranged at the feeding position for gripping the connecting bolt (13) sent to the feeding position and being mounted on the housing (12).

2. The screw assembly device for a relay housing of claim 1, wherein: a second pushing piece (251) positioned at the lower end of the feeding cavity (23) is arranged in the pushing seat (25), and the second pushing piece (251) is used for jacking up a connecting bolt (13) positioned in the feeding cavity (27); the electric batch (28) is arranged at the feeding position in a lifting manner, and a clamping head (281) is arranged at the end part of the electric batch (28) and used for clamping the lifted connecting bolt (13) and mounting the connecting bolt on the shell (12).

3. The screw assembly device for a relay housing of claim 1, wherein: the electric batch (28) is connected with a second slider (283), and the second slider (283) is arranged on the second guide rail (282) in a sliding way and is connected with a slider cylinder (285) driven to move; a buffer part (284) is connected between the slider cylinder (285) and the second slider (283), and the buffer part (284) is made of an elastic material.

4. The screw assembly device for a relay housing of claim 1, wherein: the feeding card (24) comprises a third pushing piece (241) and an abutting head (242) driven by the third driving piece, and an abutting groove which is matched with one side surface shape of the connecting bolt (13) is formed in the end part of the abutting head (242).

5. The screw assembly device for a relay housing of claim 1, wherein: the device comprises a conveying device (1), wherein a plurality of tool assemblies (11) are circularly conveyed on the conveying device (1), and the conveying device (1) is used for circularly conveying a shell (12) placed on the tool assemblies (11) to mount components on the shell (12); the conveying device (1) comprises a dividing disc (15), and the tool components (11) are circumferentially distributed on the dividing disc (15); the tool assembly further comprises a limiting assembly (16), the limiting assembly (16) is connected with a fourth pushing piece (17), and the fourth pushing piece (17) is used for driving the limiting assembly (16) to penetrate through the tool assembly (11) and enabling one end of the limiting assembly (16) to be exposed on the tool assembly (11).

6. A screw assembly device for a relay housing according to claim 5, wherein the limit assembly (16) comprises:

a first lifting section (161) which is connected to the fourth pushing member (17) and has a fourth pushing member (17) for driving movement; and

the second jacking section (162), a lifting cavity (111) for accommodating the second jacking section (162) is arranged in the tool assembly (11), and a first reset piece (112) for pushing the second jacking section (162) downwards is arranged in the lifting cavity (111);

when the fourth pushing piece (17) pushes the first jacking section (161) to move, the first jacking section (161) pushes the second jacking section (162) to move upwards, and the end of the second jacking section is exposed on the tool assembly (11).

7. The screw assembly device for a relay housing of claim 5, wherein: the automatic lifting and pressing device is characterized by further comprising a positioning assembly (18), wherein the positioning assembly (18) comprises a lifting and rotating cylinder (181) fixed on the frame (5) and a pressing block (182) driven by the lifting and rotating cylinder (181) to move, and the lifting and rotating cylinder (181) is used for driving the pressing block (182) to rotate onto the tool assembly (11) first and then to press down on the tool assembly (11).

8. The screw assembly device for a relay housing of claim 7, wherein: the pressing block (182) is provided with a guide hole (183) opposite to the limiting assembly (16), and the limiting assembly (16) is positioned in the guide hole (183) when the pressing block (182) is pressed down on the tool assembly (11).