CN108787984B - Brake block and assembly quality of shell fragment - Google Patents
Brake block and assembly quality of shell fragment Download PDFInfo
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- CN108787984B CN108787984B CN201810502845.9A CN201810502845A CN108787984B CN 108787984 B CN108787984 B CN 108787984B CN 201810502845 A CN201810502845 A CN 201810502845A CN 108787984 B CN108787984 B CN 108787984B
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
- B21J15/14—Riveting machines specially adapted for riveting specific articles, e.g. brake lining machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
- B21J15/16—Drives for riveting machines; Transmission means therefor
- B21J15/18—Drives for riveting machines; Transmission means therefor operated by air pressure or other gas pressure, e.g. explosion pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
- B21J15/30—Particular elements, e.g. supports; Suspension equipment specially adapted for portable riveters
- B21J15/32—Devices for inserting or holding rivets in position with or without feeding arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
- B21J15/30—Particular elements, e.g. supports; Suspension equipment specially adapted for portable riveters
- B21J15/32—Devices for inserting or holding rivets in position with or without feeding arrangements
- B21J15/323—Devices for inserting or holding rivets in position with or without feeding arrangements using a carrier strip
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/38—Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/38—Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting
- B21J15/42—Special clamping devices for workpieces to be riveted together, e.g. operating through the rivet holes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
- Automatic Assembly (AREA)
Abstract
The invention relates to the field of brake pad assembly, in particular to a brake pad and shrapnel assembly device which comprises a shrapnel feeding mechanism, a riveting assembly mechanism and a chain conveyor belt, wherein the riveting assembly mechanism comprises a vibration feeder for conveying rivets, a positioning jig for bearing the brake pad, a rotating component arranged at the periphery of the positioning jig, a limiting component and a butting component, a portal frame and a rivet feeding component are respectively arranged at two sides of the chain conveyor belt, the vibration feeder is arranged at the side of the chain conveyor belt, the discharge end of the vibration feeder is positioned below the rivet feeding component, a matching air cylinder which is inverted is arranged at the front side of the portal frame towards the rivet feeding component, a riveting air cylinder is arranged right below the matching air cylinder, and the positioning jig is arranged at the output end of the chain conveyor belt through a traveling plate, the problem of potential safety hazard caused by manual operation is avoided.
Description
Technical Field
The invention relates to the field of brake pad assembly, in particular to an assembly device of a brake pad and an elastic sheet.
Background
Brake pads are also called brake shoes. In the braking system of the automobile, a brake pad is the most critical safety part, and the quality of all braking effects plays a decisive role.
The brake pad is generally composed of a steel plate, an adhesive heat-insulating layer and a friction block, the steel plate is coated to prevent rust, and the temperature distribution in the coating process is detected by an SMT-4 furnace temperature tracker in the coating process to ensure the quality. When braking, the brake disc or the brake drum is pressed to generate friction, so that the aim of decelerating and braking the vehicle is fulfilled. The pads are gradually worn away due to friction, generally speaking, the lower the cost the faster the brake pad will wear.
After the brake pad is prepared, the periphery of the top of the brake pad needs to be provided with the elastic sheet, so that the brake pad can work better at the later stage. The elastic sheet is of a multi-bending structure, one end of the elastic sheet is superposed with and riveted with the end part of the brake pad, and the other end of the elastic sheet is suspended on the periphery of the brake pad; the assembly work between shell fragment and the brake block is generally because the characteristic of shell fragment, all carry out manual operation by the manual work, adjust the riveting hole of the two well to put into the rivet, putting into three article to the riveter position, realize the riveting, the drawback of doing so is because the self structural feature of shell fragment, the riveting in-process, need the manual work to stabilize the shell fragment, prevent the dislocation and the riveting failure problem that brings, like this, artifical in operation, will have certain potential safety hazard.
Disclosure of Invention
The invention aims to provide an assembling device of a brake pad and a spring plate, aiming at the defects of the prior art.
In order to solve the above problems, the present invention provides the following technical solutions:
the utility model provides an assembly quality of brake block and shell fragment, including shell fragment feed mechanism, riveting assembly devices and chain conveyer, riveting assembly devices is including the vibration that is used for carrying the rivet and goes up the glassware, a positioning jig for holding the brake block, the setting is at the peripheral rotating assembly of positioning jig, spacing subassembly and conflict subassembly, chain conveyer's both sides are equipped with a portal frame and rivet respectively and feed the subassembly, the glassware setting is in chain conveyer's side and the discharge end that vibrates the glassware is located the rivet and feeds the below of subassembly in the vibration, the portal frame is equipped with the cooperation cylinder that is the inversion towards the front side that the rivet fed the subassembly, be equipped with the riveting cylinder under the cooperation cylinder, positioning jig sets up on chain conveyer's output through advancing the board.
Further, the spanwise direction of portal frame parallels with chain conveyor's direction of delivery, and the below of portal frame is equipped with the guide table, and the board of marcing is the level and is located between guide table and the chain conveyor to the board of marcing and the horizontal clearance fit of guide table, positioning jig are the rectangle structure, and positioning jig's bottom is connected with the top of the board of marcing through a plurality of pillars, and positioning jig's up end is offered the type groove that is used for putting the brake block.
Further, in four turnings of positioning jig, seted up the material loading breach towards a corner of shell fragment feed mechanism, material loading breach and type groove intercommunication, riveting cylinder are vertical to be installed between chain conveyor and guide table to still be located chain conveyor's low reaches department, the output direction of riveting cylinder is vertical upwards.
Further, rotating assembly includes first mounting panel, push down backing plate and push down the motor, first mounting panel is the top of vertical setting at the board of marcing, first mounting panel is equipped with the first lifter plate that can vertical activity towards the front side of spacing subassembly, push down the motor and be located the below of first lifter plate, and the cover is equipped with first gear on the main shaft of push down the motor, set up the tooth's socket with first gear engaged with on the first lifter plate, the top of first lifter plate is equipped with the fixed arm that extends towards spacing subassembly direction, push down the backing plate and the one end that the fixed arm extends outwards is articulated, be equipped with on the fixed arm and be used for driving push down the backing plate and can be in positioning jig top pivoted servo motor.
Further, the through-hole has been seted up in the middle section of pushing down the backing plate, and the through-hole runs through the pushing down backing plate, and the joggle hole has still been seted up to the free end of pushing down the backing plate, and the direction that the fixed arm extends constitutes 35 degrees contained angle with chain conveyor's direction of delivery.
Further, spacing subassembly includes the second mounting panel, shank of bolt and spacing motor, the second mounting panel is the vertical top of locating the board of marcing, and the second mounting panel is equipped with the second lifter plate that can vertical activity towards the front side of positioning jig, spacing motor is located the below of second lifter plate, and the cover is equipped with the second gear on the main shaft of spacing motor, set up on the second lifter plate can be with the tooth's socket of second gear engaged with, the top of second lifter plate is equipped with the roof, the front end that the second lifter plate was kept away from to the roof articulates there is vertical first polished rod, the shank of bolt and the top coaxial coupling of first polished rod, the top of shank of bolt is equipped with the second polished rod, still be equipped with on the roof and be used for driving first polished rod and can follow self axis pivoted rotating electrical machines.
Further, the top of the board of marcing is equipped with the limiting plate, and the top of limiting plate is vertical in extending to the material breach to uncovered holding tank up has been seted up on the top of limiting plate, and one side that the location tool was kept away from to the limiting plate is equipped with the uncovered groove that communicates in with the holding tank.
Further, the subassembly of contradicting includes bearing frame, ball screw and nut slider, and the bearing frame is installed at the top of the board of marcing to set up with the limiting plate symmetry, ball screw articulates between limiting plate and bearing frame, the nut slider cover is established on ball screw, the top of nut slider is equipped with the extension lug, it is equipped with two touch-sensitive poles to extend the lug towards one side longitudinal symmetry in uncovered groove, the bottom of nut slider is equipped with the vertical draw runner that extends down, the end of draw runner can horizontal clearance fit with the board of marcing, the top of the board of marcing is equipped with screw motor, screw motor is connected with the ball screw transmission.
Further, a lining module and a riveting stamping module are respectively arranged on the output ends of the matching cylinder and the riveting cylinder, a riveting notch is formed in the advancing plate, the riveting notch is located at the position where the positioning jig is provided with the feeding notch, and riveting punching holes are further formed in the position of the positioning jig.
Further, the rivet feeds the subassembly and includes the workstation, extend the support and set up the feeding cylinder at the workstation top, extend support and the horizontal movable fit of workstation, and can move towards the portal frame direction through feeding the cylinder, the front end of extending the support is equipped with the supply motor that is used for driving the vertical activity of tooth piece, the tooth piece top is provided with first trachea, first trachea runs through the tooth piece, and fixed connection with it, first tracheal end is equipped with the hemisphere cover body, the front end of extending the support is equipped with the supply motor, be equipped with on the main shaft of supply motor can with the tooth face engaged with third gear of tooth piece, the front end of extending the support still is equipped with first vacuum pump, communicate through first hose between first vacuum pump and the first trachea.
Has the advantages that: the invention relates to a brake pad and shrapnel assembling device, when a shrapnel feeding mechanism feeds a single shrapnel into a blanking gap position in an assembling posture, a lead screw motor rotates a ball screw, a nut sliding block drives an extending lug to drive an abutting rod to move towards an open slot, namely the shrapnel position, then the back side of the shrapnel is abutted by the end part of the abutting rod, meanwhile, the lower end part of the shrapnel is explained as a part of the lower end of the shrapnel, a suction plate stops adsorption at the moment, the shrapnel is released, the abutting rod ensures that the shrapnel cannot fall backwards at the moment, after the brake pad is assembled, a servo motor works to rotate a lower pressure backing plate to the contact position of the shrapnel and the brake pad, a through hole is aligned with a riveting hole of the brake pad and the shrapnel, a limiting motor works at the moment, a second lifting plate is lifted through a second gear, the second polished rod firstly passes through the splicing hole, then the rotating motor works to enable the first polished rod to drive the bolt rod to rotate, the second lifting plate continuously rises, the bolt rod is in threaded fit with internal threads in the splicing hole, then the pressing motor descends by the same method, the first lifting plate descends, the second lifting plate also descends, the lower end face of the pressing base plate presses the elastic sheet and the brake sheet to be overlapped (namely a riveting part) to keep limiting, at the moment, the vibrating feeder conveys single rivets one by one, the motor is supplied to enable the tooth block to vertically move, then the first air pipe and the hemispherical cover body descend to the single rivet on the discharging end of the vibrating feeder, the top end of the rivet is covered by the hemispherical cover body, the rivet is sucked tightly by the first vacuum pump and the first air pipe, and ascends to reset by the supplying motor, and then passes through the stroke direction of the feeding air cylinder, the rivet enters a riveting hole of the brake pad and the elastic sheet in a vertical falling posture, then the traveling plate continues to advance and moves to the upper part of the riveting cylinder, the output end of the riveting cylinder drives the riveting stamping module to sequentially pass through the feeding notch and the riveting punching hole to contact the lower end of the rivet on the brake pad, meanwhile, the matching cylinder moves synchronously with the rivet, the output end of the matching cylinder pushes the top end of the rivet against the lining module, and finally the riveting is realized by the lining module and the riveting cylinder.
Drawings
FIG. 1 is a first perspective view of an assembly apparatus;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a schematic perspective view of the second assembly apparatus;
FIG. 4 is an enlarged view at B in FIG. 3;
FIG. 5 is a partial perspective view of the first assembly device;
FIG. 6 is an enlarged view at C of FIG. 5;
FIG. 7 is a partial perspective view of the second assembly device;
FIG. 8 is a third schematic partial perspective view of the mounting apparatus;
FIG. 9 is a schematic view of a partial assembly structure of the assembly apparatus;
FIG. 10 is a second schematic view of a partial assembly configuration of the assembly device;
FIG. 11 is a fourth schematic perspective view of the assembly device;
FIG. 12 is a side view of a travel feed channel in the assembly apparatus;
FIG. 13 is a schematic perspective view of the positioning fixture, the brake pad and the spring plate;
description of reference numerals: a chain conveyor 1, a guide table 1a, a vibrating feeder 1b, a positioning jig 1c, a groove 1d, a riveting punch 1e, a feeding gap 1f, a rotating component 2, a first mounting plate 2a, a lower pressing pad 2b, a through hole 2c, a lower pressing motor 2e, a first lifting plate 2f, a first gear 2k, a fixing arm 2m, a servo motor 2n, a limiting component 3, a bolt rod 3a, a second polished rod 3b, a rotating motor 3c, a limiting motor 3e, a top plate 3k, a ball screw rod 4a, an extending lug 4b, an abutting rod 4c, a screw rod motor 4d, a working table 5a, an extending support 5b, a feeding cylinder 5c, a tooth block 5d, a first air pipe 5e, a hemispherical cover body 5k, a feeding motor 5m, a first vacuum pump 5p, a matching cylinder 6, a riveting cylinder 6a, a traveling plate 6b, a riveting gap 6c, a limiting plate 6d, the device comprises a containing groove 6f, a moving material channel 7, a lifting electric cylinder 7a, a transverse electric cylinder 7b, an L-shaped mounting seat 7c, a second vacuum pump 7d, a gas guide pipe 7e, a second gas pipe 7f, a reversing motor 7k, a suction plate 7m, a U-shaped mounting seat 8, a conveying belt 8a, a machine base 9, a friction propelling rod 9a, a stepping motor 9b, a covering channel 11, a feeding rectangular groove 12, an elastic sheet 13, a brake pad 14 and a rivet 15.
Detailed Description
The following detailed description of specific embodiments of the present invention is made with reference to the accompanying drawings and examples:
referring to fig. 1 to 13, the brake pad and spring plate assembling device includes a spring plate feeding mechanism, a riveting assembling mechanism and a chain conveyor 1, the riveting assembling mechanism includes a vibrating feeder 1b for conveying rivets 15, a positioning fixture 1c for holding a brake pad 14, the setting is at the peripheral rotating assembly 2 of positioning jig 1c, spacing subassembly 3 and conflict subassembly, chain conveyor 1's both sides are equipped with a portal frame and rivet respectively and feed the subassembly, glassware 1b sets up in chain conveyor 1's side and the discharge end that glassware 1b was gone up in the vibration is located the below that the rivet fed the subassembly, the portal frame is equipped with towards the front side that the rivet fed the subassembly and is the cooperation cylinder 6 of inversion, be equipped with riveting cylinder 6a under the cooperation cylinder 6, positioning jig 1c sets up on chain conveyor 1's output through advancing board 6 b.
The spanwise direction of portal frame parallels with chain conveyor 1's direction of delivery, the below of portal frame is equipped with guide table 1a, it is horizontally located between guide table 1a and the chain conveyor 1 to advance board 6b, and advance board 6b and the horizontal clearance fit of guide table 1a, positioning jig 1c is the rectangle structure, positioning jig 1 c's bottom is connected with the top of advancing board 6b through a plurality of pillars, positioning jig 1 c's up end is offered and is used for putting brake block 14's type groove 1d, artifical upper reaches end at chain conveyor 1 in advance, put into type groove 1d with brake block 14 in, chain conveyor 1 is used for driving to advance board 6b and takes positioning jig 1c and brake block 14 in its type groove 1d to enter into shell fragment 13 assembly field and riveting field.
In four corners of positioning jig 1c, towards one corner of shell fragment feed mechanism, material loading breach 1f has been seted up, material loading breach 1f and type groove 1d intercommunication, riveting cylinder 6a is vertical to be installed between chain conveyor 1 and direction platform 1a to still be located the low reaches department of chain conveyor 1, the vertical upwards of output direction of riveting cylinder 6a, get into to shell fragment 13 assembly field after, material loading breach 1f makes shell fragment 13 can assemble on brake block 14 relying on it.
The rotating assembly 2 comprises a first mounting plate 2a, a lower pressing backing plate 2b and a lower pressing motor 2e, the first mounting plate 2a is vertically arranged at the top of a travelling plate 6b, a first lifting plate 2f capable of moving vertically is arranged on the front side of the first mounting plate 2a facing a limiting assembly 3, the lower pressing motor 2e is positioned below the first lifting plate 2f, a first gear 2k is sleeved on a spindle of the lower pressing motor 2e, a tooth groove meshed with the first gear 2k is formed in the first lifting plate 2f, a fixed arm 2m extending towards the limiting assembly 3 is arranged at the top end of the first lifting plate 2f, the lower pressing backing plate 2b is hinged with one end of the fixed arm 2m extending outwards, a servo motor 2n used for driving the lower pressing backing plate 2b to rotate above a positioning fixture 1c is arranged on the fixed arm 2m, the servo motor 2n works after a brake pad 14 is installed, make holding down plate 2b rotate to the position that shell fragment 13 and brake block 14 contacted, then cooperate spacing subassembly 3, realize pushing down spacing the part that shell fragment 13 and brake block 14 contacted, through gear engagement between servo motor 2n and the holding down plate 2 b.
A through hole 2c is formed in the middle section of the lower pressing base plate 2b, the through hole 2c penetrates through the lower pressing base plate 2b, a splicing hole is further formed in the free end of the lower pressing base plate 2b, an included angle of 35 degrees is formed between the extending direction of the fixing arm 2m and the conveying direction of the chain type conveyor belt 1, and an internal thread is formed in the splicing hole; after the pressing backing plate 2b rotates to the position of the elastic sheet 13, the through hole 2c is coaxial with the riveting holes in the brake block 14 and the elastic sheet 13, the diameter of the through hole is larger than that of the brake block 14 and the elastic sheet 13, and the subsequent rivet 15 feeding and riveting processes are matched.
The limiting assembly 3 comprises a second mounting plate, a bolt rod 3a and a limiting motor 3e, the second mounting plate is vertically arranged at the top of the advancing plate 6b, a second lifting plate capable of moving vertically is arranged on the front side of the second mounting plate facing the positioning jig 1c, the limiting motor 3e is positioned below the second lifting plate, a second gear is sleeved on a main shaft of the limiting motor 3e, a tooth groove capable of being meshed with the second gear is formed in the second lifting plate, a top plate 3k is arranged at the top end of the second lifting plate, a vertical first polish rod is hinged to the front end, away from the second lifting plate, of the top plate 3k, the bolt rod 3a is coaxially connected with the top end of the first polish rod, a second polish rod 3b is arranged at the top end of the bolt rod 3a, a rotating motor 3c for driving the first polish rod to rotate along the axis of the top plate 3k is further arranged on the top plate 3k, the lower pressure pad plate 2b rotates to a spring plate, and after the through hole 2c is aligned with the riveting holes of the brake block 14 and the elastic sheet 13, the limiting motor 3e works at the moment, the second lifting plate is lifted up through the second gear, the top plate 3k, the first polish rod, the bolt rod 3a and the second polish rod 3b are vertically moved, the second polish rod 3b firstly passes through the splicing holes, then the rotating motor 3c works, the first polish rod drives the bolt rod 3a to rotate, the second lifting plate continuously rises, the bolt rod 3a is in threaded fit with the internal threads in the splicing holes, then the pressing motor 2e depends on the same method to enable the first lifting plate 2f to descend, the second lifting plate also descends, the lower end face of the pressing base plate 2b enables the elastic sheet 13 and the brake block 14 to be overlapped, namely, the riveting part to be pressed, the limiting is kept, and the rotating motor 3c is meshed with the first polish rod through the gear.
The top of board 6b of marcing is equipped with limiting plate 6d, limiting plate 6 d's top is vertical in extending to material loading breach 1f, and uncovered holding tank 6f up has been seted up on limiting plate 6 d's top, one side that positioning jig 1c was kept away from to limiting plate 6d is equipped with the uncovered groove that communicates in the holding tank 6f, when the shell fragment feed mechanism carried shell fragment 13 to the material loading breach 1f position on positioning jig 1c, shell fragment 13's one end and brake block 14 coincide mutually, also be the riveting hole of the two, the shell fragment 13 other end is the suspension outside, so in the assembly, this one end of shell fragment 13 also will follow shell fragment feed mechanism and get into to holding tank 6f in, as spacing.
The collision assembly comprises a bearing seat, a ball screw 4a and a nut sliding block, the bearing seat is arranged at the top of the traveling plate 6b and is symmetrically arranged with the limiting plate 6d, the ball screw 4a is hinged between the limiting plate 6d and the bearing seat, the nut sliding block is sleeved on the ball screw 4a, the top of the nut sliding block is provided with an extending lug 4b, two collision rods 4c are symmetrically arranged at the upper part and the lower part of one side of the extending lug 4b, which faces the open slot, the bottom of the nut sliding block is provided with a vertical downward extending sliding strip, the tail end of the sliding strip can be horizontally and movably matched with the traveling plate 6b, the top of the traveling plate 6b is provided with a screw rod motor 4d, the screw rod motor 4d is in transmission connection with the ball screw 4a, after one end of the elastic sheet 13 enters the accommodating slot 6f, the screw rod motor 4d enables the ball screw 4a to rotate, the nut, that is to say the shell fragment 13 position, then rely on the tip of the contact bar 4c to contradict the shell fragment 13 dorsal part, guarantee the stability of shell fragment 13, through synchronous belt drive cooperation between lead screw motor 4d and the ball screw 4 a.
The output ends of the matching cylinder 6 and the riveting cylinder 6a are respectively provided with a lining module and a riveting stamping module, the traveling plate 6b is provided with a riveting notch 6c, the riveting notch 6c is positioned at the position where the positioning jig 1c is provided with the feeding notch 1f, the position of the positioning jig 1c is also provided with a riveting punching hole 1e, and the movement strokes of the matching cylinder 6 and the riveting cylinder 6a are opposite up and down and are respectively opposite to each other; the lining module is used for abutting against the top end of the rivet 15, and the riveting stamping module is used for pressing the other end of the rivet 15 to realize riveting work; the feeding notch 1f and the riveting punch hole 1e are arranged, so that when the positioning jig 1c drives the brake pad 14 to reach the position right above the riveting cylinder 6a, the output end of the riveting cylinder 6a can be contacted with the lower end of the rivet 15 on the brake pad 14 by means of the feeding notch 1f and the riveting punch hole 1 e.
The rivet feeding assembly comprises a workbench 5a, an extension support 5b and a feeding cylinder 5c erected at the top of the workbench 5a, the extension support 5b is horizontally and movably matched with the workbench 5a and can move towards the direction of a portal frame through the feeding cylinder 5c, a tooth block 5d capable of moving vertically is arranged at the front end of the extension support 5b far away from the workbench 5a, a first air pipe 5e is arranged above the tooth block 5d, the first air pipe 5e penetrates through the tooth block 5d and is fixedly connected with the tooth block, a hemispherical cover body 5k is arranged at the tail end of the first air pipe 5e, a supply motor 5m for driving the tooth block 5d to move vertically is arranged at the front end of the extension support 5b, a first vacuum pump 5p is further arranged at the front end of the extension support 5b, the first vacuum pump 5p is communicated with the first air pipe 5e through a first hose, and a feeder 1b is used for conveying single rivets 15 one by one in a vibrating manner, and the supply motor 5m makes the tooth block 5d do vertical movement, and then the first air pipe 5e and the hemispherical cover body 5k are descended to a single rivet 15 on the discharging end of the vibration feeder 1b, and the top end of the rivet 15 is covered by the hemispherical cover body 5k, the rivet 15 is tightly sucked by the first vacuum pump 5p and the first air pipe 5e, and the rivet 15 is ascended and reset by the supply motor 5m, then moves to the assembly position of the brake block 14 and the elastic sheet 13 by the stroke direction of the feed cylinder 5c, and then descends by matching with the supply motor 5m, so that the rivet 15 enters into the riveting holes of the brake block 14 and the elastic sheet 13 in a vertical falling posture, and the supply motor 5m is meshed with the tooth block 5d through a gear.
The shrapnel feeding mechanism comprises a moving material channel 7 for conveying shrapnels 13, a power assembly arranged on the front side of the portal frame, a conveying assembly arranged on the side of the moving material channel 7 and a friction transmission assembly arranged at the upstream end of the moving material channel 7, wherein the output end of the power assembly is provided with a second vacuum pump 7d, the output end of the second vacuum pump 7d is connected with a rotatable material taking assembly, the downstream end of the moving material channel 7 extends into an opening of the portal frame and is positioned below the material taking assembly, a dislocation prevention assembly is arranged above the moving material channel 7, the upstream end of the moving material channel 7 is provided with the shrapnels 13 one by one to the moving material channel 7 by manpower or a manipulator, the shrapnels 13 are conveyed to the lower part of the material taking assembly by the friction transmission assembly and the conveying assembly, the material taking assembly adsorbs one shrapnel 13 at the downstream end of the moving material channel 7 by the power assembly and positions the brake pad 14 on the jig 1c when the shrapnels are moved to the position, namely the position of the loading notch 1 f.
The power component comprises a transverse electric cylinder 7b and a lifting slide rail and a lifting electric cylinder 7a which are symmetrically arranged on the front side of the portal frame, the lifting electric cylinder 7a is located on the side of the matching air cylinder 6, the back side of the transverse electric cylinder 7b is horizontal and is connected with the output end of the lifting electric cylinder 7a, the conveying direction between the two is cross-shaped, the back side of the transverse electric cylinder 7b is also vertically and movably matched with the lifting slide rail, an inverted L-shaped mounting seat 7c is arranged on the output end of the transverse electric cylinder 7b, a second vacuum pump 7d is arranged on the front side, far away from the transverse electric cylinder 7b, of the L-shaped mounting seat 7c, the transverse electric cylinder 7b and the lifting electric cylinder 7a are used for driving the L-shaped mounting seat 7c to move in a cross manner, and the material taking and discharging work of the elastic sheet 13.
The material taking assembly comprises a gas guide pipe 7e communicated with the output end of a second vacuum pump 7d, the tail end of the gas guide pipe 7e vertically extends downwards, one end of the gas guide pipe is communicated with a second gas pipe 7f capable of rotating along the axis of the gas guide pipe, the lower half section of the second gas pipe 7f is fixedly sleeved with a driven tooth, a reversing motor 7k is arranged on the back side of the bottom of an L-shaped mounting seat 7c, a transmission tooth capable of being meshed with the driven tooth is fixedly arranged on a main shaft of the reversing motor 7k, a lifting electric cylinder 7a drives a transverse electric cylinder 7b to descend, namely, the second vacuum pump 7d descends to the position above an elastic sheet 13 close to the downstream end of the advancing material channel 7, then the second vacuum pump 7d starts to perform adsorption work on the elastic sheet 13, and the elastic sheet 13 rotates to an adaptive angle capable of being assembled with a brake pad 14 through the reversing motor 7 k.
The tail end of the second air pipe 7f is fixedly provided with a suction plate 7m with a U-shaped structure, a plurality of suction holes are formed in the opening surface of the suction plate 7m, the suction plate 7m is inverted, the top of the suction plate 7m is connected with the second air pipe 7f, all the suction holes are communicated with the second air pipe 7f, the length of one end of each of the two ends of the opening position of the suction plate 7m is larger than that of the other end of the suction plate, the output end of the second vacuum pump 7d drives the second air pipe 7f to descend when the lifting electric cylinder 7a works, the top end of the elastic sheet 13 is wrapped by the opening surface of the suction plate 7m, and the top end of the elastic sheet 13 is matched with the opening surface of the suction plate 7m, so that the second vacuum pump 7d works, tightly sucks the elastic sheet 13 through the suction holes, resets through the lifting electric cylinder 7a, lifts the elastic sheet 13, and then moves to be.
The cross section of the end part of the moving material channel 7 is matched with the opening surface of the elastic sheet 13, the conveying direction of the moving material channel 7 is perpendicular to the conveying direction of the chain type conveying belt 1, the anti-dislocation component comprises a covering channel 11 which is erected above the moving material channel 7 and is matched with the shape of the elastic sheet 13 in cross section, the upper end and the lower end of the covering channel 11 are respectively spaced from the upper end and the lower end of the moving material channel 7, a feeding rectangular groove 12 is formed in one side of the covering channel 11, and a single elastic sheet 13 can be vertically sleeved on the moving material channel 7 through manpower or a mechanical arm so as to achieve subsequent conveying work.
Conveying assembly includes 8 transport belts of U type mount pad 8a, 8 erects in the one side that the passageway 11 was equipped with pay-off rectangular channel 12 is closed to the lid in to U type mount pad 8a, transport belt 8a locates in the opening of U type mount pad 8, and transport belt 8 a's conveying face passes through pay-off rectangular channel 12 and extends to the lid and closes in the passageway 11, after shell fragment 13 moves to the lid and closes in the passageway 11, can contact with the conveying face of conveyer belt, at this moment because conveyer belt work, shell fragment 13 is driven by the friction, and because the lid closes the setting of passageway 11, can not produce and rock dislocation scheduling problem.
The friction transmission assembly comprises a machine base 9 erected beside a feeding channel 7, a movable shaft vertically hinged to the top end of the machine base 9 and two friction pushing rods 9a which are symmetrically sleeved on the movable shaft up and down, one ends, far away from the movable shaft, of the two friction pushing rods 9a form an angle of 120 degrees, a stepping motor 9b used for driving the movable shaft to rotate along the axis of the stepping motor is further arranged on the machine base 9, the stepping motor 9b works, the movable shaft rotates, a first elastic sheet 13 placed to the upstream end of the feeding channel 7 is driven to cover the channel 11 in a friction mode by means of the friction pushing rods 9a, the two friction pushing devices are arranged, the two friction pushing devices rotate for a certain angle, namely the two friction pushing devices are not close to the feeding channel 7, the elastic sheet 13 can be placed at the moment, and the stepping motor 9b is connected with the movable shaft through synchronous belt.
The working principle is as follows: the brake lining 14 is manually placed in the profiled groove 1d in advance at the upstream end of the chain conveyor 1, which is explained as follows: a plurality of anti-skid grooves are arranged in the groove 1d, so that the brake block 14 is placed in a squeezed posture to limit a position base, the chain type conveyor belt 1 is used for driving the moving plate 6b to drive the positioning jig 1c and the brake block 14 in the groove 1d to enter an assembly field and a riveting field of the elastic sheet 13, a mechanical arm or a manual work is placed one by one and sleeved on the elastic sheet 13 to the upstream end of the moving material channel 7, then the stepping motor 9b works to enable the movable shaft to rotate, the elastic sheet 13 which is placed at the upstream end of the moving material channel 7 firstly is driven to be in the covering channel 11 in a friction mode through the friction push rod 9a, the elastic sheets 13 are pushed one by one to enable the front to advance and enter the covering channel 11, the conveying surface of the conveying belt is in contact with the conveying surface, at the moment, the elastic sheet 13 is driven by friction to move towards the downstream end direction of the moving material channel 7 due to the working of the conveying belt, at the, namely, the second vacuum pump 7d is descended to the position above one elastic sheet 13 close to the downstream end of the material moving channel 7, and the elastic sheet 13 leaves the covering channel 11, the output end of the second vacuum pump 7d drives the second air pipe 7f to descend, the open surface of the suction plate 7m wraps the top end of the elastic sheet 13, the top end of the elastic sheet 13 is matched with the open surface of the suction plate 7m, so that the second vacuum pump 7d works, the elastic sheet 13 is sucked tightly by the suction hole and reset by the lifting electric cylinder 7a, and then the elastic sheet 13 is rotated to an adaptive angle capable of being assembled with the brake pad 14 by the reversing motor 7k, and is driven to the position of the material loading gap 1f of the positioning jig 1c by the transverse electric cylinder 7b, and then descends by the lifting electric cylinder 7a again, so that the elastic sheet 13 descends, the assembling part is contacted with the brake pad 14 part, and then the other end of the elastic sheet 13 enters the accommodating groove 6f on the limiting plate 6d, then the ball screw 4a is rotated by the screw motor 4d, the nut slider drives the extending projection 4b to move the touch rod 4c towards the open slot, namely the position of the elastic sheet 13, then the back side of the elastic sheet 13 is abutted against the end of the touch rod 4c, and the lower end of the elastic sheet 13 is explained, at the same time, the suction plate 7m stops sucking, the elastic sheet 13 is released, at the same time, the touch rod 4c ensures that the elastic sheet 13 cannot fall backwards, after the brake sheet 14 is installed, the servo motor 2n works, the lower press pad 2b is rotated to the position where the elastic sheet 13 is contacted with the brake sheet 14, and after the through hole 2c is aligned with the brake sheet 14 and the riveting hole of the elastic sheet 13, the limit motor 3e works, the second lifting plate is lifted by the second gear, the top plate 3k, the first polish rod, the bolt rod 3a and the second polish rod 3b are driven to move vertically, and the second polish rod 3b firstly passes through the splicing hole, then the rotating motor 3c works to enable the first polished rod to drive the bolt rod 3a to rotate, the second lifting plate continuously rises, the bolt rod 3a is in threaded fit with the internal thread in the splicing hole, then the pressing motor 2e is pressed by the same method to enable the first lifting plate 2f to descend and the second lifting plate to descend, the lower end face of the pressing base plate 2b enables the elastic sheet 13 and the brake sheet 14 to be overlapped, namely a riveting part to be pressed, the limiting is kept, the vibrating feeder 1b conveys the single rivet 15 one by one, the motor 5m is supplied to enable the tooth block 5d to vertically move, the first air pipe 5e and the hemispherical cover body 5k are further lowered to the single rivet 15 on the discharging end of the vibrating feeder 1b, the top end of the rivet 15 is covered by the hemispherical cover body 5k, the rivet 15 is sucked tightly by the first vacuum pump 5p and the first air pipe 5e, and the rivet 15 ascends and resets through the supply motor 5m, then moves to the assembly position of the brake pad 14 and the elastic sheet 13 through the stroke direction of the feed cylinder 5c, then descends through the matching supply motor 5m to enable the rivet 15 to enter riveting holes of the brake pad 14 and the elastic sheet 13 in a vertically falling posture, then the advancing plate 6b continues to advance and moves to the upper part of the riveting cylinder 6a, the output end of the riveting cylinder 6a drives the riveting punching module to contact the lower end of the rivet 15 on the brake pad 14 sequentially through the feeding notch 1f and the riveting punching hole 1e, meanwhile, the matching cylinder 6 moves synchronously with the riveting cylinder, the output end of the matching cylinder pushes the top end of the rivet 15 against the lining module, and finally the riveting is realized through the feeding notch 1f and.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (9)
1. The utility model provides an assembly quality of brake block and shell fragment which characterized in that: comprises an elastic sheet feeding mechanism, a riveting assembly mechanism and a chain conveyor belt (1), wherein the riveting assembly mechanism comprises a vibrating feeder (1b) for conveying rivets (15) and a positioning jig (1c) for bearing brake pads (14), the automatic rivet feeding device comprises a rotating assembly (2), a limiting assembly (3) and a collision assembly, wherein the rotating assembly (2), the limiting assembly (3) and the collision assembly are arranged on the periphery of a positioning jig (1c), a portal frame and a rivet feeding assembly are respectively arranged on two sides of a chain conveyor belt (1), a vibration feeder (1b) is arranged beside the chain conveyor belt (1), the discharge end of the vibration feeder (1b) is positioned below the rivet feeding assembly, an inverted matching cylinder (6) is arranged on the portal frame towards the front side of the rivet feeding assembly, a riveting cylinder (6a) is arranged under the matching cylinder (6), and the positioning jig (1c) is arranged at the output end of the chain conveyor belt (1) through a traveling plate (6 b); the rivet feeding assembly comprises a workbench (5a), an extension support (5b) and a feeding cylinder (5c) erected at the top of the workbench (5a), the extension support (5b) is horizontally and movably matched with the workbench (5a) and can move towards the direction of a portal frame through the feeding cylinder (5c), a tooth block (5d) capable of moving vertically is arranged at the front end, far away from the workbench (5a), of the extension support (5b), a first air pipe (5e) is arranged above the tooth block (5d), the first air pipe (5e) penetrates through the tooth block (5d) and is fixedly connected with the tooth block, a hemispherical cover body (5k) is arranged at the tail end of the first air pipe (5e), a feeding motor (5m) used for driving the tooth block (5d) to move vertically is arranged at the front end of the extension support (5b), a first vacuum pump (5p) is further arranged at the front end of the extension support (5b), the first vacuum pump (5p) is communicated with the first air pipe (5e) through a first hose.
2. The assembly device of claim 1, wherein: the crossing direction of portal frame parallels with the direction of delivery of chain conveyor (1), the below of portal frame is equipped with guide table (1a), board (6b) of marcing is the level and is located between guide table (1a) and chain conveyor (1), and board (6b) and guide table (1a) horizontal clearance fit march, positioning jig (1c) are the rectangle structure, positioning jig's (1c) bottom is connected with the top of board (6b) of marcing through a plurality of pillars, positioning jig's (1c) up end is offered and is used for putting type groove (1d) of brake block (14).
3. The assembly device of claim 2, wherein: in four corners of positioning jig (1c), material loading breach (1f) have been seted up towards a corner of shell fragment feed mechanism, material loading breach (1f) and type groove (1d) intercommunication, riveting cylinder (6a) are vertical to be installed between chain conveyor (1) and guide table (1a) to still be located the low reaches department of chain conveyor (1), the output direction of riveting cylinder (6a) is vertical upwards.
4. The assembly device of claim 2, wherein: rotating assembly (2) include first mounting panel (2a), push down backing plate (2b) and push down motor (2e), first mounting panel (2a) is vertical setting at the top of advancing board (6b), first mounting panel (2a) are equipped with first lifter plate (2f) that can vertical activity towards the front side of spacing subassembly (3), push down motor (2e) are located the below of first lifter plate (2f), and the cover is equipped with first gear (2k) on the main shaft of push down motor (2e), set up the tooth's socket with first gear (2k) engaged with on first lifter plate (2f), the top of first lifter plate (2f) is equipped with fixed arm (2m) that extend towards spacing subassembly (3) direction, push down backing plate (2b) and the one end that fixed arm (2m) extended outwards are articulated, be equipped with on fixed arm (2m) and be used for driving push down backing plate (2b) and can be in location tool (1c) top pivoted servo motor (2e) to push down n).
5. The assembly device of claim 4, wherein: through-hole (2c) have been seted up in the middle section of pushing down backing plate (2b), and pushing down backing plate (2b) is run through in through-hole (2c), and the joggle hole has still been seted up to the free end of pushing down backing plate (2b), and the direction that fixed arm (2m) extended constitutes 35 degrees contained angle with the direction of delivery of chain convey (1).
6. The assembly device of claim 5, wherein: the limiting assembly (3) comprises a second mounting plate, a bolt rod (3a) and a limiting motor (3e), the second mounting plate is vertically arranged at the top of the advancing plate (6b), a second lifting plate capable of moving vertically is arranged on the front side of the second mounting plate facing the positioning jig (1c), a limiting motor (3e) is positioned below the second lifting plate, and the cover is equipped with the second gear on the main shaft of spacing motor (3e), set up on the second lifter plate and can be engaged with the tooth's socket of second gear mutually, the top of second lifter plate is equipped with roof (3k), the front end that the second lifter plate was kept away from in roof (3k) articulates there is vertical first polished rod, the top coaxial coupling of shank of bolt (3a) and first polished rod, the top of shank of bolt (3a) is equipped with second polished rod (3b), still be equipped with on roof (3k) and be used for driving first polished rod and can follow self axis pivoted rotating electrical machines (3 c).
7. The assembly device of claim 3, wherein: the top of advancing board (6b) is equipped with limiting plate (6d), and the top of limiting plate (6d) is vertical in extending to material breach (1f) to uncovered holding tank (6f) up has been seted up on the top of limiting plate (6d), and one side that positioning jig (1c) was kept away from in limiting plate (6d) is equipped with the uncovered groove that communicates in holding tank (6 f).
8. The assembly device of claim 7, wherein: conflict subassembly includes the bearing frame, ball screw (4a) and nut slider, the bearing frame is installed at the top of advancing board (6b), and set up with limiting plate (6d) symmetry, ball screw (4a) articulate between limiting plate (6d) and bearing frame, the nut slider cover is established on ball screw (4a), the top of nut slider is equipped with extension lug (4b), it is equipped with two feeler levers (4c) to extend lug (4b) towards one side longitudinal symmetry in uncovered groove, the bottom of nut slider is equipped with vertical draw runner that extends down, the end of draw runner can horizontal clearance fit with advancing board (6b), the top of advancing board (6b) is equipped with lead screw motor (4d), lead screw motor (4d) are connected with ball screw (4a) transmission.
9. The assembly device of claim 2, wherein: the riveting device is characterized in that a lining module and a riveting stamping module are respectively arranged on the output ends of the matching cylinder (6) and the riveting cylinder (6a), a riveting notch (6c) is formed in the advancing plate (6b), the riveting notch (6c) is located at the position where the positioning jig (1c) is provided with the feeding notch (1f), and the position of the positioning jig (1c) is also provided with a riveting punching hole (1 e).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810502845.9A CN108787984B (en) | 2018-05-23 | 2018-05-23 | Brake block and assembly quality of shell fragment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810502845.9A CN108787984B (en) | 2018-05-23 | 2018-05-23 | Brake block and assembly quality of shell fragment |
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| CN108787984A CN108787984A (en) | 2018-11-13 |
| CN108787984B true CN108787984B (en) | 2020-06-05 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110744289A (en) * | 2019-11-28 | 2020-02-04 | 广东利元亨智能装备股份有限公司 | Brake lining assembling equipment |
| CN111054874B (en) * | 2020-01-03 | 2024-06-07 | 博众精工科技股份有限公司 | Keyboard riveting device |
| CN111054877B (en) * | 2020-01-03 | 2024-05-24 | 博众精工科技股份有限公司 | Automatic rivet feeding and feeding integrated device |
| CN111112538B (en) * | 2020-01-21 | 2021-11-19 | 倪晋挺 | Automatic assembly equipment of split type brake disc |
| CN111390097A (en) * | 2020-04-16 | 2020-07-10 | 李振宝 | Follow-on hydraulic pressure riveter |
| CN111660088B (en) * | 2020-07-07 | 2021-12-10 | 江苏惠博汽车部件制造有限公司 | Automatic hole aligning assembly equipment for split brake disc |
| CN111906232A (en) * | 2020-07-30 | 2020-11-10 | 姚丙善 | Aluminum alloy machining device for stably installing rivets |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3364812B2 (en) * | 1994-06-08 | 2003-01-08 | オプトエンジニアリング株式会社 | Rivet sort and supply device |
| CN104439015A (en) * | 2013-09-18 | 2015-03-25 | 鸿富锦精密工业（深圳）有限公司 | Automatic riveting device |
| CN104624911B (en) * | 2014-12-30 | 2017-01-04 | 天津市津荣天宇精密机械有限公司 | The semi-automatic riveting machine of automotive safety belt supporting frame |
| CN206682197U (en) * | 2016-11-24 | 2017-11-28 | 清远浩和仪器设计有限公司 | A kind of commercial car brake block |
| CN107999683B (en) * | 2017-11-24 | 2019-05-07 | 昆山鸿奥精密机械有限公司 | A kind of lock rope machine |
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Address after: 32 Qiaoshang Middle Road, Lucheng District, Wenzhou City, Zhejiang Province Patentee after: Lan Quanjin Address before: 715 Jiuhua North Road, Jiujiang District, Wuhu City, Anhui Province 241000 Patentee before: Lan Quanjin |
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Effective date of registration: 20231025 Address after: 474150 Southwest corner of the intersection of Beijing Avenue and Danjiang Avenue, Dengzhou City, Nanyang City, Henan Province Patentee after: Henan Xinzhong Automotive Brake Technology Co.,Ltd. Address before: 32 Qiaoshang Middle Road, Lucheng District, Wenzhou City, Zhejiang Province Patentee before: Lan Quanjin |
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