CN220041711U - Connecting piece assembly equipment of relay switch cover - Google Patents

Abstract

The technical scheme relates to the technical field of assembly equipment, in particular to connecting piece assembly equipment of a relay switch cover, which comprises: the first rotating device is circumferentially provided with a plurality of first tool clamps; the rivet feeding device is used for placing two rivets on the first tool clamp; a placing seat for fixing rivets is arranged in the tool clamp; the cover body feeding device is used for placing the switch cover body in the first tool clamp, sleeving the switch cover body on the two rivets and positioning the switch cover body; the wire lug feeding device is used for placing and positioning the two wire lugs on the switch cover body, and the end parts of the two rivets respectively penetrate through the corresponding wire lugs; and the riveting device is used for flattening the rivet and fixing the wiring lug on the switch cover body. The purpose of this technical scheme is to provide a switch cover equipment system of relay, carries out the subassembly of connection piece and bolt to the switch lid in proper order through relevant device and bolt equipment, solves the inefficiency and the low problem of qualification rate that the manual assembly switch cover brought.

Description

Connecting piece assembly equipment of relay switch cover

Technical Field

The technical scheme relates to the technical field of assembly equipment, in particular to connecting piece assembly equipment of a relay switch cover.

Background

The relay is an electric control device, and is an electric appliance that causes a predetermined step change in the controlled variable in an electric output circuit when the change in the excitation amount of the input variable reaches a prescribed requirement. It has an interactive relation between the control system, also called input loop, and the controlled system, also called output loop. It is commonly used in automated control circuits and is actually an "automatic switch" that uses a small current to control the operation of a large current. Therefore, the circuit plays roles of automatic regulation, safety protection, circuit switching and the like. Such as chinese patent 2018220053753.

The upper shell of the existing relay is provided with parts such as a fixed contact (bolt) assembly, a connecting sheet assembly for connecting a small current circuit and the like, and the parts are installed with high installation accuracy.

But the connection piece assembly on the upper shell of the existing relay is assembled manually, so that the efficiency of manual assembly is low, the labor cost is high, the accuracy of part assembly is low, and the qualification rate of products is seriously affected.

Disclosure of Invention

The utility model aims at providing a connection piece subassembly equipment of relay switch lid, accomplish the equipment of connection piece subassembly on the switch lid through the cooperation between the mechanical device, solve the inefficiency and the low problem of qualification rate that the manual assembly switch lid brought.

The technical scheme aims at realizing the following steps:

a relay switch cover tab assembly apparatus comprising:

the first rotating device is circumferentially provided with a plurality of stations, and the stations are provided with a first tool clamp;

the rivet feeding device is arranged at the outer side of the first rotating device and is used for placing two rivets on the first tool clamp; a placing seat for fixing rivets is arranged in the tool clamp;

the cover body feeding device is arranged at the outer side of the first rotating device and used for placing the switch cover body in the first tool clamp, sleeving the switch cover body on the two rivets and positioning the switch cover body;

the lug feeding device is arranged at the outer side of the first rotating device and used for placing and positioning the two lugs on the switch cover body, and the end parts of the two rivets respectively penetrate through the corresponding lugs;

and the riveting device is used for flattening the rivet and fixing the wiring lug on the switch cover body.

Preferably, the rotating device at least comprises:

a first driving mechanism;

the first turntable is movably connected with the first driving mechanism and is driven to rotate by the first driving mechanism, and a plurality of first positioning parts are circumferentially arranged on the first turntable;

the first positioning mechanism is arranged on one side surface of the driving mechanism and is matched with the first positioning part, so that the turntable rotates for a set angle each time;

the plurality of placing seats are circumferentially arranged on the upper end face of the first turntable, and fixing positions for placing the switch cover bodies are arranged in the placing seats;

the sliding positioning mechanisms are respectively arranged on the inner sides of the placement seats, and the positioning pressing plates of the sliding positioning mechanisms movably press the upper end surfaces of the switch cover bodies;

the pressing component is arranged in the middle of the first driving mechanism, and a pressing piece of the pressing component is close to the cover body feeding device and is arranged above the sliding positioning mechanism;

the first driving mechanism drives the first rotary table to rotate, and the first pressing piece of the pressing assembly presses the upper end of the sliding positioning mechanism which moves to the cover body feeding device, so that the positioning pressing plate positions the switch cover body on the fixed position.

Preferably, the first tool clamp is a sliding positioning mechanism;

the slide positioning mechanism has at least:

the sliding seat I is provided with a sliding groove;

the sliding rail is movably arranged in the sliding groove,

the positioning pressing plate is arranged on the sliding rail and is arranged above the switch cover body;

the upper end of the slide rail is pressed down by the pressing piece of the pressing assembly, so that the positioning pressing plate moves close to the fixed position until the switch cover body is fixed on the fixed position.

Preferably, the sliding seat I is provided with at least one limiting mechanism, and the end part of the limiting mechanism at least partially stretches into the sliding groove;

a plurality of limit grooves are formed in the side wall of the sliding rail;

the part of the limiting mechanism extending into the sliding groove is matched with the limiting groove to restrict the fixed position of the sliding rail in the sliding groove.

Preferably, a hole site is formed in the positioning pressing plate, a plurality of circular bosses protruding downwards are arranged at the edge of the hole site, and a notch is formed in the side wall of the hole site;

when the positioning pressing plate presses down the placement seat, the round boss is used for being matched with the sinking groove of the switch cover body, and the notch is used for positioning the wiring lug.

Preferably, the rivet feed device comprises at least:

the rivet arranging mechanism is arranged on one side of the first rotating device and used for arranging rivets in order;

the rivet feeding mechanism is connected with the rivet arranging mechanism and is provided with a clamping position, and the rivet fed by the rivet arranging mechanism is singly fed into the clamping position by the rivet feeding mechanism;

the rivet clamping and feeding mechanism is arranged on the side surface of the feeding mechanism and is used for feeding the rivet in the clamping position to the placing seat;

the rivet clamping feeding mechanism comprises a clamping jaw I, a clamping jaw II and a clamping jaw II, wherein the clamping jaw I is provided with two C-shaped clamping arms which are oppositely arranged, and an avoidance space capable of avoiding a positioning pressing plate is formed between the two C-shaped clamping arms.

Preferably, the rivet feeding mechanism has at least:

the feeding device comprises a feeding bracket I, a feeding device and a feeding device, wherein a feeding groove and a positioning long groove I which are mutually crossed are formed in the feeding bracket I;

the second positioning component is arranged below the feeding bracket and at least partially movably stretches into the clamping position;

when the rivet is sent to the clamping position, the second positioning component part stretches into the clamping position and stretches into the rivet in the clamping position.

Preferably, the second positioning assembly has:

the upper end of the positioning thimble II is movably arranged in the feeding bracket I, and the upper end of the positioning thimble II can extend into the clamping position;

and the pushing piece IV is arranged below the first feeding bracket, and the output end of the pushing piece IV is connected with the second positioning thimble and used for driving the second positioning thimble to move up and down.

Preferably, the cover body feeding device comprises:

the cover body material arranging mechanism is used for arranging the switch cover body;

the ejection positioning mechanism is used for positioning and ejecting the switch cover body conveyed by the cover body arranging mechanism;

the cover body clamping and feeding mechanism is used for clamping the switch cover body ejected by the ejection positioning mechanism and transporting the switch cover body to the first tool clamp;

the ejection positioning mechanism has at least:

the cover body ejection seat is provided with a cover body accommodating groove and used for receiving the switch cover body conveyed by the cover body material arranging mechanism;

the cover body ejection assembly is arranged below the cover body ejection seat and is provided with two positioning ejector pins III;

when the switch cover body enters the accommodating groove, the cover body ejection assembly controls the positioning thimble III to move upwards, so that the positioning thimble III stretches into the through hole II of the switch cover body, and the switch cover body is ejected out of the accommodating groove.

Preferably, the cover body clamping and feeding mechanism at least comprises:

the cover body transverse moving assembly is arranged above the cover body ejection seat;

the cover body vertical moving assembly is arranged on the cover body transverse moving assembly, and the cover body transverse moving assembly drives the cover body vertical moving assembly to transversely move;

the clamping assembly is arranged on the cover body vertical moving assembly and is driven by the cover body vertical moving assembly to move up and down;

two positioning columns are arranged on the clamping assembly;

the cover body ejection assembly ejects the switch cover body out of the accommodating groove, so that the lower ends of the two positioning columns are inserted into the first through hole of the switch cover body, and then the clamping assembly clamps and fixes the switch cover body.

Compared with the prior art, the technical scheme has the advantages that:

1. according to the technical scheme, the assembly of the connecting sheet assembly on the switch cover body is completed through the cooperation between the mechanical devices, the existing manual assembly is replaced by the machinery, the production efficiency can be greatly improved, meanwhile, the cooperation precision between the mechanical devices is good, the assembly accuracy can be guaranteed, and the product qualification rate is improved.

2. According to the technical scheme, the first positioning mechanism can ensure that the rotating angle of the first turntable is the same every time, the switch cover body is fixed on the sliding positioning mechanism through the pressing assembly, the accurate positioning and installation of the switch cover body can be ensured through the cooperation of the first positioning mechanism and the second positioning mechanism, the smooth proceeding of the assembly of subsequent parts is ensured, and the assembled product can meet the qualification standard.

Drawings

Fig. 1 is an exploded view of a switch cover of a relay assembled according to the present technical solution.

Fig. 2 is a schematic diagram of the overall structure of the present technical solution.

Fig. 3 is a schematic structural diagram of a rotating device according to the present embodiment.

Fig. 4 is a schematic structural view of a first rotary device and a rivet feeding device according to the technical scheme.

Fig. 5 is a schematic diagram of related structures of the sliding positioning mechanism and the placement seat according to the present technical solution.

Fig. 6 is a cross-sectional view of fig. 5.

Fig. 7 is a schematic structural view of a rivet feeding device according to the technical scheme.

Fig. 8 is a cross-sectional view of the rivet feed apparatus of the present technology.

Fig. 9 is a schematic diagram of a cover feeding device according to the present technical solution.

Fig. 10 is a sectional view of the state in which the opening and closing cover of the present embodiment has just entered the cover accommodating groove.

Fig. 11 is a sectional view showing a state when the cover of the three positioning switch of the positioning thimble of the cover ejection assembly according to the present embodiment is in a closed state.

Fig. 12 is a sectional view showing a state in which the cover body ejection assembly ejects the opening and closing cover body according to the present embodiment.

Fig. 13 is a schematic diagram of the cover feeding device clamping the switch cover according to the present technical solution.

Fig. 14 is a schematic structural diagram of a lug feeding device according to the technical scheme.

Fig. 15 is a schematic structural diagram of the riveting device according to the present disclosure.

Fig. 16 is a schematic structural view of a semi-finished product overturning and discharging device in the technical scheme.

Reference numerals: 1. a connecting piece assembly device; 3. a first frame; 7. a switch cover; 8. a first through hole; 9. a second through hole; 10. sinking grooves;

100. a first rotating device; 101. a first driving mechanism; 1012. positioning a first thimble; 102. a first turntable; 103. a first positioning mechanism; 104. a placement seat; 105. a slide positioning mechanism; 1051. a sliding seat I; 1052. a slide rail; 1053. positioning a pressing plate; 1054. hole sites; 1055. a circular boss; 1056. a notch; 106. a compression assembly; 107. a first positioning part;

200. rivet feeding device; 201. rivet reason material mechanism; 202. a rivet feeding mechanism; 203. rivet clamping and feeding mechanisms; 204. a feeding bracket I; 205. a feed chute; 206. positioning a first long groove; 207. a pushing component I; 208. a pushing component II; 209. positioning a first component; 210. a second positioning component; 211. rivet feeding sliding frame; 212. a rivet lateral movement assembly; 213. a rivet up-and-down movement assembly; 214. a clamping assembly; 215. c-shaped clamping arms;

300. a cover body feeding device; 301. a cover body material arranging mechanism; 302. an ejection positioning mechanism; 303. the cover body clamps the feeding mechanism; 304. a cover body ejection seat; 305. a cover ejection assembly; 306. a cover accommodating groove; 307. positioning a thimble III; 308. the cover body clamps the bracket; 309. a cover lateral movement assembly; 310. a cover vertical movement assembly; 311. a clamping assembly; 312. positioning columns; 313. a cover clamping arm;

400. a lug plate feeding device; 401. the wire lug arranging mechanism; 402. a material blocking positioning mechanism; 403. the connecting sheet clamps the feeding mechanism; 404. a feeding bracket II; 405. positioning a second long groove; 406. positioning components III; 407. a positioning component IV; 408. positioning a thimble IV; 409. a connecting sheet feeding sliding frame; 410. a connecting piece transverse moving assembly; 411. the connecting piece moves the assembly up and down; 412. a connecting piece rotating assembly; 413. a connecting sheet clamping component;

500. riveting device; 501. riveting a bracket; 502. riveting a die; 503. a lower support mechanism; 504. a guide seat; 505. a support column; 506. a backing plate;

600. a semi-finished product overturning and discharging device; 610. a first conveyer belt; 602. a material moving mechanism; 603. a semi-finished switch cover feeding mechanism; 604. an unlocking mechanism; 605. a lateral movement cylinder; 606. a sliding table; 607. a vertical moving cylinder; 608. and (5) rotating the tilt cylinder.

Detailed Description

The following describes the specific embodiments of the present technical solution in further detail with reference to the accompanying drawings.

As shown in fig. 2, a connecting piece assembly assembling device for a relay switch cover mainly utilizes the mutual cooperation of mechanical devices to assemble the connecting piece assembly to a switch cover body 7.

The assembled product can be turned over by the semi-finished product turning-over discharging device 600, and the assembled semi-finished product switch cover can be transported to the next equipment.

As shown in fig. 1, first, a simple description is made of the structure of the opening and closing cover 7: as disclosed in chinese patent 2018220053753, the switch cover 7 assembled by the apparatus according to the present technical solution is similar to the upper casing of chinese patent, and is provided with a boss protruding in the middle, a first through hole 8 for mounting a bolt (a stationary contact) is formed on the boss, a second through hole 9 for mounting a connecting piece assembly is formed on two sides of the boss, and screw holes distributed around for threading screws are formed, so as to be connected with the main body of the relay, and a countersunk groove 10 is formed at the upper end of the screw hole for accommodating the end of the screw, in combination with fig. 3.

As shown in fig. 2, the lower strap assembly apparatus 1 is described next, which mainly includes: the riveting device comprises a first frame 3, a first rotating device 100, a rivet feeding device 200, a cover body feeding device 300, a lug feeding device 400 and a riveting device 500;

as shown in fig. 3, a first rotating device 100 is mounted on a first frame 3, a plurality of stations are circumferentially arranged on the first rotating device, and a first fixture and a placing seat 104 are arranged on each station and mainly used for fixing a switch cover 7 and rivets; rivet feeding device 200, cover body feeding device 300, wiring piece feeding device 400 and riveting device 500 are sequentially arranged on the periphery of rotary device one 100 to fix the connecting piece assembly on the switch cover body 7, so that a semi-finished switch cover is formed.

The structure of several devices is specifically analyzed below.

As shown in fig. 3 and 4, the first rotary device 100 has the following structure:

the first rotating device 100 mainly includes: a first driving mechanism 101, a first turntable 102, a first positioning mechanism 103, a placing seat 104, a tool clamp, a pressing assembly 106 and the like.

The first driving mechanism 101 mainly adopts an indexing turntable, the first driving mechanism adopts a six-indexing turntable to drive the first turntable 102 to rotate, a plurality of placing seats 104 are evenly distributed on the upper end face of the first turntable 102, each placing seat 104 is provided with a first positioning thimble 1012, the first positioning thimble 1012 is vertically arranged on the placing seat 104 through a shaft sleeve, the upper end of the first positioning thimble 1012 protrudes out of the upper end face of the placing seat 104, and the mounting position of the first positioning thimble 1012 can be matched with the second through hole 9 on the switch cover 7 to ensure that a rivet can pass through the second through hole 9.

In order to ensure that the rotation angle of the first turntable 102 is accurate every time, a plurality of first positioning parts 107 are arranged on the first turntable 102, a first positioning mechanism 103 is arranged on the plane of the first frame 3, the first positioning mechanism 103 comprises a cylinder and a positioning cylinder, the positioning cylinder is arranged at the output end of the cylinder and is driven to move up and down, the first positioning part 107 is matched to realize the accuracy of the rotation of the first turntable 102, the upper end of the positioning cylinder is hemispherical, and the first positioning part 107 is a round hole matched with the positioning cylinder.

When the turntable rotates once, the cylinder drives the positioning cylinder to move upwards, the positioning cylinder enters the round hole through the hemispherical upper end, and when the positioning cylinder enters, if a small rotation error exists in the turntable 102, the positioning cylinder can enter the round hole at the hemispherical upper end for correction, so that the accuracy of rotation of the turntable 102 can be ensured.

As shown in fig. 5 and 6, a first tool fixture, which is a slide positioning mechanism 105, is disposed in the station, and the slide positioning mechanism 105 is located on the inner side of the placement base 104, and mainly includes: a first slide 1051, a slide 1052 and a positioning platen 1053;

the first sliding seat 1051 is fixed on the first turntable 102 and is positioned on the inner side of the placing seat 104, a sliding groove is vertically formed in the first sliding seat 1051, the sliding rail 1052 is installed in the sliding groove and can move up and down along the sliding groove under the action of external force of the pressing assembly 106, the end part of the positioning pressing plate 1053 is fixedly connected with the sliding rail 1052, and the positioning pressing plate 1053 is placed above the placing seat 104 and can move along with the movement of the sliding rail 1052.

Hole site 1054 for the boss of switch cover 7 to pass through is set up at the middle part of location clamp plate 1053, and in this embodiment, hole site 1054 is the design of U-shaped groove, all protrudes downwards at the notch and the tank bottom of U-shaped groove and sets up circular boss 1055, has seted up breach 1056 at the lateral wall middle part of U-shaped groove.

When the switch cover body 7 is placed on the placement seat 104, one end of the rivet penetrates out of the through hole II 9, the circular boss 1055 is propped in the sinking groove 10, and the side wall of the circular boss 1055 is propped against the boss side wall of the switch cover body 7, so that the switch cover body 7 is positioned and fixed on the placement seat 104, and the U-shaped groove and related structures are designed to ensure the accuracy of the fixed position of the switch cover body 7 and the accuracy of the assembly of subsequent parts.

The pressing assembly 106 mainly comprises a fixing support and an air cylinder, the fixing support is arranged on the first frame 3 and can drive the first mechanism 101, the fixing support does not rotate along with the turntable, the air cylinder is arranged at the end part of the fixing support and is arranged above the sliding rail 1052, a pressing head is arranged at the output end of the air cylinder, the pressing head is used for contacting the sliding rail 1052, the pressing head can be made of materials such as silica gel and plays a role in buffering, and the air cylinder is used for pushing down the sliding rail 1052, so that the positioning pressing plate 1053 is propped against the upper end of the switch cover 7 of the placing seat 104.

Meanwhile, in order to realize the position of the constraint slide rail 1052 in the slide groove, at least one limiting mechanism 108 is arranged on the first slide seat 1051, and the end part of the limiting mechanism 108 extends into the slide groove;

a plurality of limit grooves 109 are formed on the side wall of the sliding rail 1052;

limiting the position of the slide rails 1052 in the slide slots is achieved by the positioning mechanism 108 being located in different limiting grooves 109, i.e. limiting the positioning press plate 1053 away from the placement base 104 or limiting the switch cover to the placement base.

The limiting mechanism 108 is similar to a spring pin in structure, namely, the limiting mechanism comprises a limiting seat, a spring cavity is formed in the limiting seat, a spring and steel balls are arranged in the spring cavity, a part of the steel balls can extend out of the spring cavity under the action of the spring, and the exposed part of the steel balls can retract into the spring cavity after being subjected to external force.

As shown in fig. 7 and 8, in order to realize automatic feeding of rivets, a rivet feeding device 200 is provided, and the specific structure of the rivet feeding device 200 is as follows:

the rivet feeding device 200 includes: rivet reason material mechanism 201, rivet feeding mechanism 202 and rivet clamping feed mechanism 203;

the rivet arranging mechanism 201 is mainly a vibrating disc mechanism and is used for arranging and conveying rivets in order; the rivet feeding mechanism 202 is connected with the rivet arranging mechanism 201, rivets arranged by the rivet arranging mechanism 201 are conveyed to the rivet feeding mechanism 202, the rivet feeding mechanism 202 integrally conveys the rivets to the clamping positions of the rivet feeding mechanism 202 in sequence, one rivet is conveyed each time, and then the rivet clamping feeding mechanism 203 accurately clamps and conveys single rivets in the clamping positions to the positioning thimble I1012 of the placing seat 104.

The rivet feeding mechanism mainly comprises: a feeding bracket I204, a feeding groove 205 and a positioning long groove I206 are formed in the feeding bracket I204, the feeding groove 205 and the positioning long groove I206 are mutually intersected, in this embodiment, are mutually perpendicular, a rivet arranging mechanism 201 is connected with the feeding groove 205 to enable rivets to enter the feeding groove 205, and a pushing component I207, a pushing component II 208, a positioning component I209 and a positioning component II 210 are arranged on the feeding bracket I204; wherein the first pusher assembly 207 comprises a first pusher plate and a first pusher member, a portion of the first pusher plate extending into the feed channel 205, the first pusher member pushing the first pusher plate to move within the feed channel 205 to push a single rivet into the first positioning slot 206.

The pushing component II 208 and the positioning component I209 are respectively installed at two ends of the positioning long groove I206, the pushing component II 208 comprises a pushing plate II and a pushing piece II, the pushing plate II extends into the positioning long groove I206, and the pushing piece II pushes the pushing plate II to stretch and retract in the positioning long groove I206 so as to push the rivet entering the positioning long groove I206 to a clamping position.

The first positioning component 209 comprises a positioning baffle 216 and a pushing component III, a U-shaped fork groove is formed in the positioning baffle 216, the pushing component III pushes the positioning baffle 216 to move in the first positioning long groove 206, and the second pushing component 208 pushes the rivet into the U-shaped fork groove;

the second positioning assembly 210 is installed below the first positioning slot 206, and mainly comprises a second positioning thimble 217 and a fourth pushing member, wherein an arc-shaped surface is arranged at the upper end of the second positioning thimble 217, and the fourth pushing member controls the second positioning thimble 217 to extend upwards into the first positioning slot 206 and extend into a rivet in the clamping position under the action of the arc-shaped surface.

Accurate fixing of the rivet in the clamping position is achieved through the first positioning component 209 and the second positioning component 210, and due to the fact that the vibration disc vibrates, shaking and other conditions can be avoided through the design, and clamping accuracy is guaranteed.

The pushing members described above are all cylinders in this embodiment.

The structure of the rivet holding feeding mechanism 203 is as follows:

the rivet clamping and feeding mechanism 203 comprises a rivet feeding sliding frame 211, a rivet transverse moving assembly 212, a rivet up-and-down moving assembly 213 and a clamping assembly 214;

the rivet feeding sliding frame 211 is movably arranged on the first feeding bracket 204 through a guide rail sliding block structure and is driven to move through a cylinder; the rivet transverse moving assembly 212 is horizontally arranged at the upper end of the first feeding bracket 204 and adopts a motor screw rod transmission mechanism, and the rivet transverse moving assembly 212 drives the rivet up-and-down moving assembly 213 to transversely move; the riveting up-and-down moving assembly 213 adopts an air cylinder or a screw rod transmission mechanism, a clamping assembly 214 is arranged at the output end of the riveting up-and-down moving assembly, the clamping assembly 214 adopts a pneumatic clamping jaw, two C-shaped clamping arms 215 are arranged on the clamping jaw, the notch of each C-shaped clamping arm 215 is arranged oppositely, the lower ends of the two C-shaped clamping arms 215 are provided with grooves matched with the shape of a rivet, and the rivets in the clamping position can be accurately clamped by the grooves between the C-shaped clamping arms 215.

When placing the rivet on the first locating thimble 1012, due to the design of the locating pressure plate 1053, if a common clamping jaw is used, the accurate placement of the rivet cannot be realized, and the design of the C-shaped clamping arm 215 of the embodiment. An avoidance space 216 can be formed between the two C-shaped clamping arms 215, and when the rivet feeding device is placed, the positioning pressing plate 1053 can be placed in the avoidance space without interference, so that rivet feeding is realized.

Because the assembly of the switch cover requires high precision, the accuracy of the moving position of the components is high, and the relative positioning design of the rivet feeding device 200 can ensure that the feeding-mounting process of the rivet to the positioning thimble one 1012 is accurate, so that the subsequent assembly of the components can be accurately and normally performed.

As shown in fig. 9 to 13, the cover loading device 300 mainly has a structure that a switch cover 7 is accurately placed on a placing seat 104 on which rivets are placed, and the structure is as follows:

the cover feeding device 300 comprises a cover arranging mechanism 301, an ejection positioning mechanism 302 and a cover clamping feeding mechanism 303;

the cover sorting mechanism 301 is mainly a vibration plate.

The ejection positioning mechanism 302 mainly receives the switch cover 7 conveyed by the vibration disc, the ejection positioning mechanism 302 mainly comprises a cover ejection seat 304 and a cover ejection assembly 305, a cover accommodating groove 306 is formed in the cover ejection seat 304, and one switch cover 7 is accommodated each time; the cover body ejection assembly 305 is installed below the cover body ejection seat 304 and is partially arranged in the accommodating groove, the cover body ejection assembly 305 comprises a cylinder and a cover body positioning seat, the cover body positioning seat is connected with the output end of the cylinder, the upper end of the cover body positioning seat extends into the cover body ejection seat 304, two positioning ejector pins three 307 are arranged at the upper end of the cover body positioning seat in a protruding mode, and the positions of the two positioning ejector pins three 307 correspond to the second through holes 9 on the switch cover body 7.

After the switch cover 7 enters the accommodating groove, the cylinder jacks up the cover positioning seat from the bottom of the accommodating groove, and the positioning thimble III 307 is respectively inserted into the corresponding through holes II 9, so that the positioning jack-up of the switch cover 7 is realized.

As shown in fig. 9, 11 and 13, the cover body clamping and feeding mechanism 303 mainly includes: a cover clamping bracket 308, a cover lateral movement assembly 309, a cover vertical movement assembly 310, and a clamping assembly 311;

the cover lateral movement assembly 309 is horizontally mounted on the cover clamping bracket 308, the cover vertical movement assembly 310 is mounted on the cover lateral movement assembly 309, the clamping assembly 311 is mounted on the cover vertical movement assembly 310, and the clamping assembly 311 is horizontally moved laterally by the cover lateral movement assembly 309 and the cover vertical movement assembly 310.

The cover lateral movement assembly 309 and the cover vertical movement assembly 310 may be in a cylinder and rail mating configuration or in a motor lead screw driving configuration, which is not developed in detail in the prior art.

The main design point is that on the clamping component 311, the clamping component 311 comprises an air cylinder, a positioning shaft mounting plate, two positioning columns 312 and two cover clamping arms 313;

the positioning shaft mounting plate is mounted on the cover body vertical moving assembly 310, two positioning columns 312 are vertically mounted on the positioning shaft mounting plate, positioning convex columns are protruded at the lower ends of the positioning columns 312, the positioning convex columns are matched with the first through holes 8, two cover body clamping arms 313 are mounted on clamping jaws of the air cylinder, the middle parts of the cover body clamping arms 313 are outwards expanded, and the lower ends of the cover body clamping arms 313 are inwards contracted;

the normal state is that clamping assembly 311 is located the holding tank directly over, ejecting positioning mechanism 302 jack-up switch lid 7 for jack-up switch lid 7 upper end butt reference column 312 lower terminal surface, and in the reference column inserts through-hole two 9, cooperation ejecting positioning mechanism 302 can realize fixing in the location of switch lid 7 of jack-up, afterwards lid arm 313 centre gripping switch lid 7's both sides, realize the accurate centre gripping to switch lid 7 is fixed, remove the lid again and place seat 104 top, and place on the seat 104, because the centre gripping is accurate enough, make the rivet upper end after placing seat 104 and pass through-hole two 9, afterwards compress tightly the subassembly 106 with location clamp plate 1053 on switch lid 7, realize the equipment of rivet on switch lid 7, afterwards the device returns to the centre gripping operation of initial position next switch lid 7.

As shown in fig. 14, the structure of the tab feeding device 400 is as follows:

the lug feeding device 400 comprises: the wire lug arranging mechanism 401, the material blocking positioning mechanism 402 and the connecting piece clamping and feeding mechanism 403;

the wire lug arranging mechanism 401 adopts a vibration disc;

the material blocking positioning mechanism 402 comprises a second feeding bracket 404, a second positioning long groove 405 is formed in the second feeding bracket 404, the wiring piece arranging mechanism 401 is connected with the second positioning long groove 405, the connecting piece enters the second positioning long groove 405, and a third positioning component 406 and a fourth positioning component 407 are arranged on the second feeding bracket 404.

The third positioning component 406 comprises a positioning fork plate and a cylinder, a fork groove is formed in the positioning fork plate, and the cylinder pushes the positioning fork plate to move at the end part of the second positioning long groove 405 and is used for pushing a connecting sheet positioned at the end part into the second positioning long groove 405;

the positioning component IV 407 is arranged below the positioning long groove II 405 and mainly comprises a positioning thimble IV 408 and a cylinder, and the cylinder controls the positioning thimble IV 408 to extend into the positioning long groove II 405 and extend into a hole of a connecting sheet which is supported by the positioning fork plate.

Accurate fixing of the connecting sheet in the end part of the positioning long groove II 405 is achieved through the positioning component III 406 and the positioning component IV 407, and due to the fact that the vibration disc vibrates, shaking and the like can be avoided through the design, and clamping accuracy is guaranteed.

The structure of the connecting piece clamping and feeding mechanism 403 is as follows:

the connecting piece clamping and feeding mechanism 403 comprises a connecting piece feeding sliding frame 409, a connecting piece transverse moving assembly 410, a connecting piece up-down moving assembly 411, a connecting piece rotating assembly 412 and a connecting piece clamping assembly 413;

the connecting sheet feeding sliding frame 409 is movably arranged on the second feeding bracket 404 through a guide rail sliding block structure and is driven to move through a cylinder; the connecting piece transverse moving component 410 is horizontally arranged at the upper end of the feeding bracket II 404, and is pushed by a motor screw rod transmission mechanism or an air cylinder, and the connecting piece transverse moving component 410 drives the connecting piece up-and-down moving component 411 to transversely move; the connecting piece up-and-down moving assembly 411 adopts an air cylinder or a screw rod transmission mechanism, a connecting piece rotating assembly 412 is arranged at the output end of the connecting piece up-and-down moving assembly 411, the output end of the connecting piece rotating assembly 412 is connected with a connecting piece clamping assembly 413, and the connecting piece clamping assembly 413 adopts a pneumatic clamping jaw.

The tab swivel assembly 412 is primarily intended to meet the need for two-sided tab mounting.

The connecting piece will be mounted to the switch cover 7 on the placement base 104, i.e. the connecting piece is mounted to the rivet and the connecting piece is located in the notch 1056 of the positioning press 1053 for accurate mounting.

As shown in fig. 15, the structure of the crimping apparatus 500 is as follows:

the riveting device 500 includes: a riveting bracket 501, a riveting die 502 and a lower supporting mechanism 503;

the riveting support 501 is arranged on the first frame 3, the riveting support 501 is provided with a cylinder, the output end of the cylinder is provided with a riveting die 502, the cylinder controls the riveting die 502 to press downwards towards the placing seat 104 and to prop against the upper end of the rivet on the placing seat 104, and then the riveting die continues to press downwards to deform the rivet, so that the rivet, the switch cover 7 and the connecting sheet are connected and fixed.

Because the riveting is a large pressing force, in order to avoid deformation of the first turntable 102 or influence on other parts, the lower supporting mechanism 503 is arranged below the first turntable 102, and the riveting is against the lower end of the first turntable 102, so that the problems of deformation and the like are avoided.

The lower support mechanism 503 comprises a guide seat 504, a support column 505, a backing plate 506 and an air cylinder;

the lower end of the supporting column 505 is vertically and movably arranged in the guide seat 504, the backing plate 506 is horizontally and movably arranged in the guide seat 504, the output end of the air cylinder is connected with the backing plate 506, so that the backing plate 506 can horizontally reciprocate in the guide seat 504, and the supporting column 505 can vertically stretch and retract in the guide seat 504 due to the inclined surface design of the upper end of the backing plate 506, and when the supporting column 505 stretches out, the supporting column supports the lower end face of the first turntable 102, and when the supporting column retracts, the first turntable 102 normally rotates.

In order to make the support column 505 reset more stably, two springs are arranged outside the guide seat 504, the upper ends of the springs pull the support column 505, and the guide column is stabilized to reset through the springs.

The riveting device 500 is provided with two groups, and the two rivets are sequentially riveted.

The action of mounting the connecting piece assembly on the switch cover 7 can be completed through the devices to form a semi-finished switch cover.

As shown in fig. 2 and 16, in order to transport the opening and closing cover of the semi-finished product to the next equipment, so that the whole production process is automated and convenient, the semi-finished product overturning and discharging device 600 is designed, and the structure of the device is as follows:

the semi-finished product overturning discharging device 600 comprises: a first conveyer belt 610, a material moving mechanism 602, a semi-finished switch cover feeding mechanism 603 and an unlocking mechanism 604;

in order to realize that the material moving mechanism 602 can take the semi-finished switch cover off the placing seat 104, the positioning pressing plate 1053 needs to be pushed upwards away from the placing seat 104, specifically, the unlocking mechanism 604 comprises an air cylinder and a buffer block, the air cylinder is installed below the first turntable 102, specifically, below the semi-finished switch cover, the air cylinder drives the buffer block to move upwards, and the sliding rail 1052 is jacked up, so that the positioning pressing plate 1053 moves upwards to be separated from the semi-finished switch cover.

The first conveyor belt 610 is disposed on the first frame 3 and located on one side of the first turntable 102, and the material moving mechanism 602 is located on one side of the first conveyor belt 610, and mainly includes: a lateral movement cylinder 605, a sliding table 606, an up-and-down movement cylinder 607, a rotary swinging cylinder 608 and a pneumatic clamping jaw;

the sliding table 606 is arranged on the first frame 3 in a sliding way, the sliding table 606 is pushed to move by the transverse moving air cylinder 605, the up-and-down moving air cylinder 607 is arranged on the sliding table 606, the rotary swinging air cylinder 608 is fixedly connected with the output end of the up-and-down moving air cylinder 607, and the pneumatic clamping jaw is connected with the rotary swinging air cylinder 608.

The specific actions are as follows: the horizontal moving cylinder 605 pushes the sliding table 606 to move towards the first turntable 102, so that the pneumatic clamping jaw clamps the semi-finished switch cover on the placing seat 104, then the vertical moving cylinder 607 drives the pneumatic clamping jaw to move upwards, so that the semi-finished switch cover is separated from the first positioning thimble 1012, then the horizontal moving cylinder 605 pulls back the sliding table 606, then the swinging cylinder 608 rotates, so that the semi-finished switch cover rotates 180 degrees and is placed above the first conveyor belt 610, then the pneumatic clamping jaw is loosened, the semi-finished switch cover falls on the first conveyor belt 610 and is transported to the position of the semi-finished switch cover feeding mechanism 603, and the semi-finished switch cover feeding mechanism 603 clamps and transports the semi-finished switch cover to the bolt assembling equipment 2 for re-assembling.

The structure of the semi-finished switch cover feeding mechanism 603 is the same as that of the cover clamping feeding mechanism 303, and detailed descriptions thereof will be omitted with reference to the above description.

The foregoing shows and describes the basic principles and main features of the present technical solution and the advantages of the present technical solution. It will be appreciated by persons skilled in the art that the present utility model is not limited to the embodiments described above, and that the embodiments and descriptions described herein are merely illustrative of the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of protection of the technical solution is defined by the appended claims and equivalents thereof.

Claims (10)

1. A relay switch cover connection piece assembly apparatus comprising:

the first rotating device (100) is circumferentially provided with a plurality of stations, and the stations are provided with a first tool clamp;

a rivet feeding device (200) arranged outside the first rotating device (100) and used for placing two rivets on the first fixture; a placing seat for fixing rivets is arranged in the tool clamp;

the cover body feeding device (300) is arranged at the outer side of the first rotating device (100) and is used for placing the switch cover body (7) in the first fixture clamp, sleeving the two rivets and positioning the two rivets;

the lug feeding device (400) is arranged at the outer side of the first rotating device (100) and is used for placing and positioning two lugs on the switch cover body (7), and the ends of the two rivets respectively penetrate through the corresponding lugs;

and the riveting device (500) is used for flattening the rivet and fixing the wiring lug on the switch cover body (7).

2. The relay switch cover connecting piece assembly equipment of claim 1, wherein:

the first rotating device (100) at least comprises:

a first driving mechanism (101);

the first turntable (102) is movably connected with the first driving mechanism (101) and is driven to rotate by the first driving mechanism (101), and a plurality of first positioning parts (107) are circumferentially arranged on the first turntable (102);

the first positioning mechanism (103) is arranged on the side surface of the first driving mechanism (101) and is matched with the first positioning part (107) so that the first turntable (102) rotates for a set angle each time;

the plurality of placing seats (104) are circumferentially arranged on the upper end face of the first turntable (102), and fixing positions for placing the switch cover body (7) are arranged in the placing seats (104);

the sliding positioning mechanisms (105) are respectively arranged on the inner sides of the placement seats (104), and positioning pressing plates (1053) of the sliding positioning mechanisms (105) movably press the upper end surfaces of the switch cover bodies (7);

the pressing component (106) is arranged in the middle of the first driving mechanism (101), and a first pressing piece of the pressing component (106) is close to the cover body feeding device (300) and is arranged above the sliding positioning mechanism (105);

the first driving mechanism (101) drives the first turntable (102) to rotate, and the first pressing part of the pressing assembly (106) is pressed against the upper end of the sliding positioning mechanism (105) at the cover body feeding device (300) to enable the positioning pressing plate (1053) to position the switch cover body (7) on a fixed position.

3. The relay switch cover connecting piece assembly equipment of claim 2, wherein:

the first tool clamp is a sliding positioning mechanism (105);

the slide positioning mechanism (105) has at least:

the sliding seat I (1051) is provided with a sliding chute;

a slide rail (1052) movably mounted in the slide slot,

a positioning pressing plate (1053) which is arranged on the sliding rail (1052) and is arranged above the switch cover body (7);

the pressing component (106) presses the upper end of the sliding rail (1052) downwards, so that the positioning pressing plate (1053) moves close to the fixed position until the switch cover body (7) is fixed on the fixed position.

4. A relay switch cover connecting piece assembly apparatus according to claim 3, wherein:

the sliding seat I (1051) is provided with at least one limiting mechanism (108), and the end part of the limiting mechanism (108) at least partially stretches into the sliding groove;

a plurality of limit grooves (109) are formed in the side wall of the sliding rail (1052);

the part of the limiting mechanism (108) extending into the sliding groove is matched with the limiting groove (109) to restrict the fixed position of the sliding rail (1052) in the sliding groove.

5. A relay switch cover connection piece assembly apparatus according to claim 4 or 3, wherein:

a hole site (1054) is formed in the positioning pressing plate (1053), a plurality of circular bosses (1055) protruding downwards are arranged at the edge of the hole site (1054), and a notch (1056) is formed in the side wall of the hole site (1054);

when the positioning pressing plate (1053) presses down the placement seat, the circular boss (1055) is used for being matched with the sinking groove (10) of the switch cover body (7), and the notch (1056) is used for positioning the wiring lug.

6. The relay switch cover tab assembly apparatus of any one of claims 1-4 wherein:

the rivet feeding device (200) comprises at least:

a rivet arranging mechanism (201) which is arranged at one side of the first rotating device (100) and is used for arranging rivets in order;

a rivet feeding mechanism (202) which is connected with the rivet arranging mechanism (201) and is provided with a clamping position, wherein the rivet feeding mechanism singly feeds rivets conveyed by the rivet arranging mechanism (201) into the clamping position;

the rivet clamping and feeding mechanism (203) is arranged on the side surface of the feeding mechanism and is used for feeding rivets in clamping positions to the placing seat (104);

the clamping jaw one of the rivet clamping and feeding mechanism (203) is provided with two C-shaped clamping arms (215), the two C-shaped clamping arms (215) are oppositely arranged, and an avoidance space capable of avoiding the positioning pressing plate (1053) is formed between the two C-shaped clamping arms (215).

7. The relay switch cover tab assembly apparatus of claim 6 wherein:

the rivet feeding mechanism (202) has at least:

a feeding bracket I (204) is provided with a feeding groove (205) and a positioning long groove I (206) which are mutually intersected, the feeding bracket I (204) is also provided with a clamping material level, and the clamping material level is communicated with the positioning long groove I (206);

a second positioning component (210) which is arranged below the first feeding bracket (204) and at least partially movably stretches into the clamping position;

when the rivet is fed to the clamping level, a portion of the second positioning assembly (210) extends into the clamping level and into the rivet in the clamping level.

8. The relay switch cover tab assembly apparatus of claim 7 wherein:

the second positioning assembly (210) has:

a positioning thimble II (217), the upper end of which is movably arranged in the feeding bracket I (204) and the upper end of which can extend into the clamping position;

and the pushing piece IV is arranged below the first feeding bracket 204, and the output end of the pushing piece IV is connected with the second positioning thimble 217 and is used for driving the second positioning thimble 217 to move up and down.

9. The relay switch cover tab assembly apparatus of any one of claims 1-4 or 8, wherein:

the cover loading attachment (300) includes:

the cover body material arranging mechanism (301) is used for arranging the switch cover body;

the ejection positioning mechanism (302) is used for positioning and ejecting the switch cover body conveyed by the cover body arranging mechanism (301);

the cover body clamping and feeding mechanism (303) is used for clamping and transporting the switch cover body ejected by the ejection positioning mechanism (302) to the first tool clamp;

the ejection positioning mechanism (302) has at least:

a cover body ejection seat (304) which is provided with a cover body accommodating groove (306) and used for receiving the switch cover body conveyed by the cover body material arranging mechanism (301);

the cover body ejection assembly (305) is arranged below the cover body ejection seat (304) and is provided with two positioning thimble III (307);

after the switch cover body enters the accommodating groove (306), the cover body ejection assembly (305) controls the positioning thimble III (307) to move upwards, so that the positioning thimble III (307) stretches into the through hole II (9) of the switch cover body, and the switch cover body is ejected out of the accommodating groove (306).

10. The relay switch cover tab assembly apparatus of claim 9 wherein:

the cover body clamping and feeding mechanism (303) at least comprises:

a cover traverse assembly 309 disposed above the cover ejector seat (304);

a cover vertical moving assembly 310 mounted on the cover lateral moving assembly 309, the cover lateral moving assembly 309 driving its lateral movement;

a clamping assembly 311 mounted on the cover vertical movement assembly 310 and driven to move up and down by the cover vertical movement assembly 310;

two positioning columns (312) are arranged on the clamping assembly 311;

the cover body ejection assembly (305) ejects the switch cover body out of the accommodating groove (306) so that the lower ends of the two positioning columns (312) are inserted into the first through hole of the switch cover body, and then the clamping assembly 311 clamps and fixes the switch cover body.