CN216829146U - Automatic laser welding machine for edge grinding wheel - Google Patents

Abstract

The utility model belongs to the technical field of edge grinding wheel production. An automatic laser welding machine for an edge grinding wheel comprises a rack, a base storage rack, a vibration disc, a tool bit arrangement clamping device, an edge grinding wheel welding rotating device, a base taking and placing device, a tool bit taking and placing device, a laser welding device and an edge grinding wheel unloading and conveying device, wherein the base storage rack is used for storing a base; a cutter head feeding device is arranged at the outlet of the vibrating disc; the tool bit arrangement clamping device is used for clamping tool bits pushed out by the tool bit feeding device and arranging the tool bits at intervals in a ring shape; the edge grinding wheel welding rotating device is used for clamping the base body and driving the base body to rotate; the base body taking and placing device is used for grabbing the base body and feeding the base body to the edge grinding wheel welding rotating device, and the cutter head taking and placing device is used for integrally grabbing the cutter head and aligning the base body; the laser welding device is used for welding the tool bit and the base body. This application can snatch automatically and the feed to the base member, can effectively arrange and whole centre gripping shifts the tool bit for the whole welding of counterpointing is realized with the base member to the tool bit.

Description

Automatic laser welding machine for edge grinding wheel

Technical Field

The utility model belongs to the technical field of edge grinding wheel production, and particularly relates to an automatic laser welding machine for an edge grinding wheel.

Background

The edge grinding wheel is mainly connected through a base body and a tool bit welding method, the edge grinding wheel is mainly applied to cutting and polishing of stones or other non-metal materials, the tool bit is generally annularly arranged on the base body, the group of the base body and the tool bit in the prior art lags behind the welding process, the automation degree is low, operation errors exist when the base body and the tool bit are arranged, and in addition, the welding path cannot be effectively controlled during welding, so that the welding quality is problematic, and the product quality is influenced. In the processes of clamping, aligning and butting a tool bit and a base body, welding and the like, how to realize automatic and precise operation is a difficult problem at present, and how to improve the production efficiency and the product quality all needs to upgrade and improve the structure and the process of each procedure.

In whole process, how to realize that the automatic feed of base member and tool bit is fixed with the centre gripping, how to realize being of tool bit is the annular and arranges to carry out whole counterpoint and how to carry out whole spin welding with tool bit and the base member after counterpointing the technical problem that each process of this application all needs to be solved.

Disclosure of Invention

The utility model aims to solve the problems and the defects, and provides an automatic laser welding machine for an edge grinding wheel, which has a reasonable structural design, can automatically grab and feed a base body, can effectively arrange and integrally clamp and transfer a cutter head, so that the cutter head and the base body can be integrally aligned and welded, the working efficiency and the welding precision are improved, the quality requirement on products is met, and the automatic operation of the whole system is realized.

In order to realize the purpose, the technical scheme is as follows:

an edge grinding wheel automatic laser welding machine, comprising:

a frame;

the base body storage rack is arranged at one end of the rack and used for storing a base body, and comprises a rotary disc, a rotary disc driving motor for driving the rotary disc to rotate and a plurality of material rollers circumferentially arranged on the rotary disc;

the vibration disc is arranged at the other end of the rack, and a tool bit feeding device is arranged at an outlet of the vibration disc and used for sequentially pushing and feeding tool bits which are sequenced and output by the vibration disc;

the tool bit distribution clamping device is opposite to the tool bit feeding device and is used for receiving and clamping tool bits pushed out by the tool bit feeding device and distributing the tool bits at intervals in an annular shape;

the edge grinding wheel welding rotating device is used for clamping a base body and driving the base body to rotate in the circumferential direction;

the base body taking and placing device and the tool bit taking and placing device are arranged side by side, a transverse moving rail is arranged in the middle of the rack, the base body taking and placing device and the tool bit taking and placing device are both arranged on the transverse moving rail in a sliding mode, the base body taking and placing device is used for grabbing a base body on a base body storage rack and feeding the base body to the edge grinding wheel welding rotating device, and the tool bit taking and placing device is used for integrally grabbing tool bits which are annularly arranged on the tool bit arrangement clamping device and attaching and aligning the tool bits and the base body clamped on the edge grinding wheel welding rotating device;

The laser welding device is arranged corresponding to the edge grinding wheel rotating welding device and is used for welding the cutter head on the cutter head taking and placing device and the base body on the edge grinding wheel welding rotating device one by one after the cutter head taking and placing device is attached and aligned; and

and the edge grinding wheel discharging and conveying device is used for receiving the edge grinding wheel which is welded and separated from the edge grinding wheel welding and rotating device.

The tool bit feeding device includes:

the cutter head guide chute is arranged at the discharge end of the vibrating disc and comprises a chute section which is obliquely arranged and a feeding section which is horizontally arranged, the first end part of the feeding section is connected with the lower part of the chute section, and the second end part of the feeding section is provided with a limit stop and a discharge hole;

the feeding power push rod is arranged at the first end part of the feeding section and used for pushing the cutter head sliding into the feeding section to the second end part of the feeding section; and

and the discharging power push rod is used for pushing the cutter head at the second end part of the feeding section away from the discharging hole.

The automatic cutting machine is characterized by further comprising a first mounting plate, wherein a lifting power push rod is arranged on the first mounting plate, a lifting platform is arranged at the output end of the lifting power push rod, and the cutter head guide sliding groove and the discharging power push rod are uniformly distributed on the lifting platform;

A sliding plate is arranged at the lower part of the lifting platform, a sliding rail is arranged on the first mounting plate or the side wall of the lifting power push rod, and the sliding plate is arranged on the sliding rail in a matching and sliding manner; a limit sensor is arranged on the side wall of the first mounting plate or the lifting power push rod, and a collision block corresponding to the limit sensor is arranged on the sliding plate;

the end part of the discharging power push rod is provided with a U-shaped pushing head, the lifting platform is provided with a guide slideway corresponding to the pushing head, one end of the pushing head is fixed with the output end of the discharging power push rod, and the other end of the pushing head is arranged corresponding to the discharge port of the feeding section;

the limiting stop block is provided with a strip-shaped hole, the limiting stop blocks are fixedly arranged on the upper end face of the lifting platform, and the upper end face of the lifting platform is parallel and level to the feeding section.

The tool bit clamping device that arranges includes:

a feeding support seat;

the first main shaft is arranged on the feeding supporting seat through a bearing;

the feeding rotating motor is in transmission connection with the first end part of the first main shaft;

the first clamping material tray is connected and arranged at the second end part of the first main shaft, an annular first clamping groove is formed in the first clamping material tray, elastic clamping heads are uniformly distributed on two side walls of the first clamping groove, and a discharge port of the tool bit feeding device is arranged corresponding to the first clamping groove;

The first discharging push disc is arranged on the front end face of the first discharging push disc in a circumferential mode, first through grooves corresponding to the first arc-shaped push plates are arranged at the bottom of the first clamping groove at intervals, and the first discharging push disc is supported at the rear portion of the first clamping material disc in a sliding mode; and

and the first discharging power push rod is supported and arranged on the feeding supporting seat, and the action end of the first discharging power push rod is arranged corresponding to the rear end face of the first discharging push disc.

The number of the first discharging power push rods is at least two, and the first discharging power push rods are uniformly distributed around the first discharging push disc in a circumferential manner;

at least two rows of first assembling holes are formed in each side wall of the first clamping groove, and elastic clamping heads are correspondingly arranged in the first assembling holes; a first assembling hole in the outer side wall of the first clamping groove is a through hole, and a first protection hoop is arranged on the outer side of the first clamping tray.

The substrate taking and placing device comprises a first sliding pedestal and a substrate taking and placing plate which are arranged on the transverse moving rail in a sliding mode, and a first sliding driving part is arranged between the transverse moving rail and the first sliding pedestal; the base body taking and placing plate is arranged at the front part of the first sliding pedestal, the base body taking and placing plate is of an annular structure, a base body taking and placing driving part for driving the base body taking and placing plate to move forwards and backwards is arranged on the first sliding pedestal, a base body sucking unit for sucking a base body is arranged at the front part of the base body taking and placing plate, and a base body discharging unit for pushing the base body is arranged at the rear part of the base body taking and placing plate;

The cutter head taking and placing device comprises a second sliding pedestal and a cutter head taking and placing tray which are arranged on the transverse moving track in a sliding mode, and a second sliding driving part is arranged between the transverse moving track and the second sliding pedestal; the cutter head taking and placing tray is arranged at the front part of the second sliding pedestal, a supporting table is arranged at the rear part of the cutter head taking and placing tray, the cutter head taking and placing tray is arranged on the supporting table in a rotating mode, and a cutter head taking and placing driving part for driving the supporting table to move back and forth is arranged on the second sliding pedestal; the cutter head taking and placing tray is provided with an annular cutter head taking and placing clamping groove, and elastic clamping heads are distributed on two side walls of the cutter head taking and placing clamping groove.

The rear part of the base body taking and placing plate is provided with a rear base plate, the base body taking and placing driving part is connected with the rear base plate, a plurality of sliding shafts are distributed between the base body taking and placing plate and the rear base plate in a circumferential manner, the sliding shafts between the base body taking and placing plate and the rear base plate are sleeved with compression springs, the front ends of the sliding shafts are fixed with the base body taking and placing plate, the rear ends of the sliding shafts are slidably arranged on the rear base plate in a penetrating manner, and the rear ends of the sliding shafts are provided with limit ends;

The base body taking and placing driving part comprises a first base, a base body taking and placing power push rod and a first guide rod, wherein the first base, the base body taking and placing power push rod and the first guide rod are arranged on the first sliding pedestal; the front end of the first guide rod is connected with the rear base plate, and a first guide sliding sleeve corresponding to the first guide rod is arranged on the first base;

the base body unloading unit is a base body unloading power push rod arranged on the rear base plate or the base body taking and placing plate, and an unloading through hole corresponding to the action end of the base body unloading power push rod is formed in the base body taking and placing plate; the base body material sucking unit is a permanent magnet block arranged on the base body taking and placing plate;

the cutter head taking and placing driving part comprises a second base, a cutter head taking and placing power push rod and a second guide rod, the second base is arranged on the second sliding pedestal, the cutter head taking and placing power push rod is arranged on the second base, and the action end of the cutter head taking and placing power push rod is connected with the supporting table; the front end of the second guide rod is connected with the support table, and a second guide sliding sleeve corresponding to the second guide rod is arranged on the second base.

Edging wheel welding rotary device includes:

rotating the supporting seat;

the core shaft is assembled on the rotary supporting seat through a bearing, a rotary driving motor is further arranged on the rotary supporting seat, and the rotary driving motor is in transmission connection with the core shaft;

the supporting disc is fixedly arranged at the end part of the mandrel, and a tensioning sleeve is arranged on the supporting disc and corresponds to the central through hole of the base body;

the mandrel is coaxially and slidably arranged in the middle of the mandrel in a penetrating manner, a tensioning core is fixedly arranged at the front end part of the mandrel and corresponds to the inner wall of the tensioning sleeve, the tensioning core is in a frustum shape, and a push-pull driving unit is arranged at the rear end part of the mandrel; and

the edge grinding wheel discharging power push rod is arranged on the rotary supporting seat and corresponds to the base body;

the push-pull driving unit includes:

the ejector head is arranged at the rear end part of the ejector rod, and a compression spring or a disc spring is arranged on the ejector rod between the ejector head and the mandrel;

the rear mounting rack is fixedly arranged at the rear part of the rotary supporting seat; and

the pushing power push rod is arranged on the rear mounting frame, and the front end of the pushing power push rod corresponds to the ejector head.

The edging wheel discharge conveying device comprises:

the sliding plate is obliquely arranged on the rack;

the material pouring plate is correspondingly arranged at the first end part of the sliding plate, and a material pouring driving part for driving the material pouring plate to turn towards the sliding plate is arranged at the lower part of the material pouring plate;

the edge grinding wheel grabbing and traversing unit is arranged at the second end part of the sliding plate, a blanking plate is arranged on the rack corresponding to the second end part of the sliding plate, and grabbing stations of the edge grinding wheel grabbing and traversing unit are arranged corresponding to the blanking plate; and

and the storage device is correspondingly arranged with a discharging station of the edge grinding wheel grabbing and traversing unit, and the edge grinding wheel grabbing and traversing unit is used for grabbing the edge grinding wheel on the blanking disc and then placing the edge grinding wheel on the blanking disc on the storage device.

The edge grinding wheel grabbing and transversely moving unit comprises a support slide rail, a support sliding table and an edge grinding wheel taking and placing plate, and the support slide rail is supported on the rack; the supporting sliding table is matched and slidably arranged on the supporting sliding rail, and a feeding power push rod is arranged between the supporting sliding rail and the supporting sliding table; the supporting sliding table is provided with an edge grinding wheel taking and placing driving part for driving the edge grinding wheel taking and placing plate to lift, the lower part of the edge grinding wheel taking and placing plate is provided with an edge grinding wheel material sucking unit for sucking an edge grinding wheel, and the rear part of the edge grinding wheel taking and placing plate is also provided with an edge grinding wheel discharging unit for pushing the edge grinding wheel;

The rear part of the edge grinding wheel taking and placing plate is provided with a rear fixing plate, the edge grinding wheel taking and placing driving part is connected with the rear fixing plate, a plurality of guide shafts are distributed between the edge grinding wheel taking and placing plate and the rear fixing plate in a circumferential manner, a first spring is sleeved on the guide shaft between the edge grinding wheel taking and placing plate and the rear fixing plate, the front end of each guide shaft is fixed with the edge grinding wheel taking and placing plate, the rear end of each guide shaft is slidably arranged on the rear fixing plate in a penetrating manner, a linear bearing or a guide sleeve is arranged on the supporting sliding table, and the rear end of each guide shaft corresponds to the linear bearing or the guide sleeve; the edge grinding wheel taking and placing driving part comprises an edge grinding wheel taking and placing power push rod, the edge grinding wheel taking and placing power push rod is arranged on the supporting sliding table, and the action end of the edge grinding wheel taking and placing power push rod is connected with the rear fixing plate; a proximity switch is arranged on the edging wheel taking and placing plate; the edge grinding wheel unloading unit is an edge grinding wheel unloading power push rod which is arranged on the rear fixing plate, and a pushing through hole corresponding to the action end of the edge grinding wheel unloading power push rod is arranged on the edge grinding wheel taking and placing plate; the edge grinding wheel material sucking unit is a permanent magnet block arranged on the edge grinding wheel taking and placing plate;

The material pouring driving part comprises a material pouring supporting seat, a material pouring column and a material pouring power push rod, and the material pouring supporting seat is arranged on the rack; the material pouring column is supported on the material pouring supporting seat, the material pouring plate comprises a first section and a second section which are arranged in a zigzag shape, and the material pouring column is correspondingly attached to the lower part of the first section; the material pouring power push rod is supported and arranged on the material pouring support seat, a top plate is arranged at the action end of the material pouring power push rod, and the lower part of the second section of the material pouring plate is pivoted on the top plate;

the storage device comprises a material support and a belt conveyor arranged on the material support.

By adopting the technical scheme, the beneficial effects are as follows:

this application can realize snatching and the feed automatically to the base member to can effectively arrange and whole centre gripping shifts the tool bit, thereby make tool bit and base member can realize whole counterpoint welding, improve work efficiency and welded precision, satisfy the requirement for quality to the product, realize entire system's automatic operation.

The substrate storage rack can store 60-90 substrates (the thickness of the substrate is 8mm-12mm), the substrate storage rack is suitable for substrate apertures phi 80mm and phi 140mm, and the cycle period is about 1 hour, so that frequent manual loading is not needed, the labor intensity of workers is reduced, and automatic loading is realized.

This application tool bit feeding device and tool bit clamping device's that arranges setting can realize the continuous feed of tool bit and the accurate arranging of circumference to help the unified butt joint of subsequent tool bit and base member, improve subsequent welding efficiency, ensure the welding quality of tool bit and base member. This application can make the orderly feed of tool bit through the vibration dish, can push away one by one to the discharge gate through tool bit direction spout and feed power push rod to ejection of compact power push rod pushes away the ejection of compact, avoids the interference between a plurality of tool bits, improves the mutual independence of each action, does not receive the interference of other actions. This application still is provided with first mounting panel and elevating platform, can adjust holistic height to make it arrange clamping device with the tool bit and carry out effective counterpoint, the top of the tool bit feeding device of being convenient for pushes away and the tool bit clamping device's of arranging add holds, realizes accurate the pairing between the two. The utility model provides a tool bit clamping device that arranges can carry out the accurate control of the interval of tool bit through material loading rotating electrical machines, rotation angle through material loading rotating electrical machines, control interval between the adjacent tool bit, can carry out effectual centre gripping with fixed to the tool bit that the propelling movement was come through first centre gripping charging tray, structural stability is good, this application is still through the first setting of pushing away the dish of unloading, can be the whole of the tool bit of annular arrangement and unload, thereby realize the whole material loading of tool bit, so that follow-up tool bit docks with the whole of base member.

This application base member is got and is put device and tool bit and get setting of putting the device can realize the turnover of tool bit and base member between a plurality of stations, accomplishes snatching of base member and tool bit, also is convenient for realize the whole counterpoint welding of base member and tool bit in subsequent welding operation. According to the welding device, the first sliding pedestal and the second sliding pedestal can move on the same level through the arrangement of the transverse moving rail, and a left station, a middle station and a right station can be formed on the transverse moving rail, so that an effective space is reserved for subsequent welding work, and subsequent alignment operation is facilitated; the substrate taking and placing plate can realize the grabbing of a substrate on the storage rack, the substrate is fed to welding equipment in a subsequent welding process, and the tool bit taking and placing plate can realize the clamping of tool bits which are arranged in an annular shape, so that the tool bits are aligned with the substrate on the edge grinding wheel welding rotating device, and further synchronous rotating welding is realized; the utility model provides a structure has realized the conversion action between a plurality of stations on a sideslip track, and compact structure not only can not cause the interference to the action of each process moreover, can improve the precision and the welding quality of subsequent counterpoint.

This application edging wheel welding rotary device can realize pressing from both sides tightly the shore of the hole of base member through the expansion effect of tight cover that rises, can realize holistic circumference rotation through the dabber simultaneously, carries out integrative design with centre gripping and rotatory function for the compact of its structure is better, and conveniently carries out the production of the product of different models, and it is convenient to change. The mandrel is arranged, so that a stable supporting and circumferential rotation driving structure can be provided for the supporting disc and the tensioning sleeve, the ejector rod and the tensioning core can be arranged to control the opening and closing of the tensioning sleeve, and the stability and compactness of the assembly of the structure are improved; this application is through with the push away of ejector pin with draw two action and separately design, through compression spring or dish spring realize that the ejector pin draws the action for the back of dabber, can be under the effect of other external forces this moment, the guarantee rises and tightly overlaps and be in the state of expanding, when the tight cover shrink that rises needs, pushes away the ejector pin through propelling movement power push rod, overcomes compression spring's effort to promote the tight core that rises and break away from the tight cover that rises, the completion is to the action of loosening of base member. This application is through the setting of edging wheel power push rod of unloading, can break away from fast when making the edging wheel unload and rise tight cover, accomplishes and unloads to the setting of a plurality of edging wheel power push rods of unloading can avoid the edging wheel card to die and rise tightly to sheathe in.

This application edging wheel conveyor of unloading can realize directional smooth the sending and effectually snatch and put to the edging wheel after the welding is accomplished, realizes effectively collecting and carrying after the edging wheel pushes away, ensures the automatic action of this process. This application can make the edging wheel that pushes away and fall realize directional transport through the setting of slide with the flitch of falling to finally fall into the charging tray, thereby be convenient for subsequent action of snatching and pile up work, can improve the practicality of product greatly, satisfy the automated production requirement of this process. This application still through the setting to strorage device, can make and pile up several edging wheels back on band conveyer's a position, a station of marcing automatically carries out piling up of the edging wheel of next station and deposits, can carry out centralized processing to the edging wheel of depositing, avoids frequent operation, improves work efficiency.

The laser optical path system of the laser welding device consists of a Siemens servo drive system, a Taiwan Dongyou Youda straight line module and a Switzerland long-focus laser welding head; the light path system has the characteristics of high positioning precision, long service life of the lens and stable and reliable welding. The edge grinding wheel welding rotating device drives the base body and the tool bit to be integrally and rotatably welded, so that circumferential continuous welding operation is realized, and the operation efficiency and the operation quality are improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. Wherein the drawings are only for purposes of illustrating some embodiments of the utility model and are not to be construed as limiting the utility model to all embodiments thereof.

Fig. 1 is one of schematic structural views of an automatic laser welding machine for an edge grinding wheel according to an embodiment of the present invention.

FIG. 2 is a second schematic structural view of an automatic laser welding machine for edging wheels according to an embodiment of the present invention.

Fig. 3 is a schematic diagram of an alignment assembly structure of the tool bit feeding device and the tool bit arrangement clamping device according to the embodiment of the utility model.

Fig. 4 is a schematic structural diagram of a bit feeding device according to an embodiment of the present invention.

Fig. 5 is a schematic view of an assembly structure of the lifting platform and the first mounting plate according to the embodiment of the utility model.

Fig. 6 is a schematic view of a tool bit arrangement holding device according to an embodiment of the present invention.

Fig. 7 is a schematic cross-sectional view of a tool bit arrangement holding device according to an embodiment of the present invention.

Fig. 8 is a schematic view of a disassembled structure of the tool bit arrangement clamping device according to the embodiment of the utility model.

Fig. 9 is a schematic structural view of a first clamping tray and a first discharging push tray according to the embodiment of the utility model.

FIG. 10 is a schematic view of an installation structure of the elastic clamping head and the first clamping groove according to an embodiment of the utility model.

Fig. 11 is a schematic structural diagram of a substrate taking and placing device and a tool bit taking and placing device according to an embodiment of the utility model.

Fig. 12 is one of the assembling structures of the substrate pick-and-place plate according to the embodiment of the utility model.

Fig. 13 is a second schematic view of an assembly structure of the substrate pick-and-place plate according to the embodiment of the utility model.

Fig. 14 is a schematic view of an assembly structure of a tool bit picking and placing tray according to an embodiment of the utility model.

Fig. 15 is a second schematic view of an assembly structure of the cutter head picking and placing tray according to the embodiment of the utility model.

Fig. 16 is a schematic view illustrating an assembled structure of an elastic clamping head according to an embodiment of the present invention.

Fig. 17 is a schematic structural view of an edge grinding wheel welding rotating device according to an embodiment of the present invention.

Fig. 18 is a schematic sectional view showing the structure of an edge grinding wheel welding rotary device according to an embodiment of the present invention.

Fig. 19 is a schematic view of a disassembled structure of the edge grinding wheel welding rotating device according to the embodiment of the utility model.

Fig. 20 is a schematic perspective view of an edge grinding wheel discharge conveyor according to an embodiment of the present invention.

Fig. 21 is a schematic cross-sectional structural view of an edging-wheel discharge conveying device according to an embodiment of the present invention.

Fig. 22 is a schematic structural view of the edging-wheel gripping traverse unit according to the embodiment of the present invention.

Number in the figure:

100 is a frame, 101 is a control box;

200 is a cutter head feeding device, 201 is a vibrating disc, 202 is a cutter head guide chute, 203 is a feeding power push rod, 204 is a discharging power push rod, 205 is a chute section, 206 is a feeding section, 207 is a limit stop, 208 is a discharging port, 209 is a first mounting plate, 210 is a lifting power push rod, 211 is a lifting table, 212 is a sliding plate, 213 is a limit sensor, 214 is a collision block, and 215 is a pushing head;

300 is a tool bit arrangement clamping device, 301 is a feeding supporting seat, 302 is a first main shaft, 303 is a feeding rotating motor, 304 is a first clamping material disc, 305 is a first discharging push disc, 306 is a first discharging power push rod, 307 is a first clamping groove, 308 is an elastic clamping head, 309 is a first arc-shaped push plate, and 310 is a first protection hoop.

41 is a basal body taking and placing device, 42 is a tool bit taking and placing device, 401 is a transverse moving track, 402 is a first sliding pedestal, 403 is a second sliding pedestal, 404 is a basal body taking and placing plate, 405 is a tool bit taking and placing tray, 406 is a supporting table, 407 is a tool bit taking and placing clamping groove, 408 is an elastic clamping head, 409 is a rear base plate, 410 is a sliding shaft, 411 is a compression spring, 412 is a first base, 413 is a basal body taking and placing power push rod, 414 is a first guide rod, 415 is a first guide sliding sleeve, 416 is a basal body unloading power push rod, 417 is a permanent magnet iron block, 418 is a second base, 419 is a tool bit taking and placing power push rod, 420 is a second guide rod, and 421 is a second guide sliding sleeve.

500 is an edge grinding wheel welding rotating device, 501 is a rotating supporting seat, 502 is a mandrel, 503 is a supporting plate, 504 is a mandril, 505 is an edge grinding wheel discharging power push rod, 506 is a rotating driving motor, 507 is a tensioning sleeve, 508 is a tensioning core, 509 is a top head, 510 is a rear mounting frame, 511 is a pushing power push rod, 512 is a disc spring, 513 is a driving pulley, 514 is a driven pulley, 515 is a synchronous belt, 516 is a motor mounting plate, 517 is a discharging hole, 518 is a pressing plate, and 519 is a pushing counter bore.

600 is an edge grinding wheel discharging and conveying device, 601 is a sliding plate, 602 is a material pouring plate, 603 is a material dropping plate, 604 is a supporting sliding rail, 605 is a supporting sliding table, 606 is an edge grinding wheel taking and placing plate, 607 is a feeding power push rod, 608 is a rear fixing plate, 609 is a guide shaft, 610 is a first spring, 611 is a linear bearing, 612 is an edge grinding wheel taking and placing power push rod, 614 is a material pouring supporting seat, 615 is a material pouring column, 616 is a material pouring power push rod, 617 is a material support, 618 is a belt conveyor, 619 is an edge grinding wheel discharging power push rod, and 620 is a top plate;

700 is a substrate storage rack, 701 is a rotary table, 702 is a material roller and 703 is a rotary table driving motor;

801 is a base body, 802 is a cutter head;

900 is a laser welding device.

Detailed Description

Illustrative aspects of embodiments of the utility model are described more fully hereinafter with reference to the accompanying drawings, in which specific embodiments of the utility model are shown. Unless defined otherwise, technical or scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

In the description of the present invention, it should be understood that the terms "first" and "second" are used to describe various elements of the utility model, and are not intended to limit any order, quantity, or importance, but rather are used to distinguish one element from another.

It should be noted that when an element is referred to as being "connected," "coupled," or "connected" to another element, it can be directly connected, coupled, or connected, but it should be understood that intervening elements may be present therebetween; i.e., to encompass both direct and indirect positional relationships.

It should be noted that the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items.

It should be noted that terms indicating orientation or positional relationship, such as "upper", "lower", "left", "right", and the like, are used only for indicating relative positional relationship, which is for convenience in describing the present invention, and are not intended that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation; when the absolute position of the object to be described changes, the relative positional relationship may also change accordingly.

Referring to fig. 1 to 22, the application discloses an automatic laser welding machine for edge grinding wheels, which comprises a rack 100, a base storage rack 700, a vibration disc 201, a tool bit arrangement clamping device 300, an edge grinding wheel welding rotating device 500, a base taking and placing device 41 and a tool bit taking and placing device 42 which are arranged side by side, a laser welding device 900 and an edge grinding wheel unloading conveying device 600, wherein the base storage rack is arranged at one end of the rack and used for storing bases, and comprises a rotary disc, a rotary disc driving motor for driving the rotary disc to rotate and a plurality of material rollers circumferentially arranged on the rotary disc; the vibration disc is arranged at the other end of the rack, a tool bit feeding device is arranged at an outlet of the vibration disc and used for sequentially pushing and feeding tool bits output by the vibration disc in a sequencing manner; the tool bit arrangement clamping device is opposite to the tool bit feeding device and is used for clamping tool bits pushed out by the tool bit feeding device and arranging the tool bits at intervals in a ring shape; the tool bit arrangement clamping device and the edge grinding wheel welding rotating device are arranged in the middle of the rack side by side, and the edge grinding wheel welding rotating device is used for clamping a base body and driving the base body to rotate circumferentially; the middle part of the rack is provided with a transverse rail, the substrate taking and placing device and the tool bit taking and placing device are both arranged on the transverse rail in a sliding manner, the substrate taking and placing device is used for grabbing substrates on a substrate storage rack and feeding the substrates to the edge grinding wheel welding rotating device, and the tool bit taking and placing device is used for integrally grabbing tool bits which are annularly arranged on the tool bit arrangement clamping device and attaching and aligning the tool bits and the substrates clamped on the edge grinding wheel welding rotating device; the laser welding device is arranged corresponding to the edge grinding wheel rotating welding device and is used for welding the tool bit on the tool bit taking and placing device and the base body on the edge grinding wheel welding rotating device one by one after the tool bit taking and placing device is attached and aligned; and the edge grinding wheel discharging and conveying device is used for receiving the edge grinding wheel which is welded and separated from the edge grinding wheel welding rotating device.

Specifically, the following detailed description is made on the structure and the working principle of the bit feeding device:

referring to fig. 3-10, the cutter head feeding device 200 of the present application includes a cutter head guiding chute 202, a feeding power push rod 203 and a discharging power push rod 204, the cutter head guiding chute 202 is disposed at the discharging end of the vibrating tray 201, the cutter head guiding chute 202 includes an obliquely disposed chute section 205 and a horizontally disposed feeding section 206, a first end of the feeding section 206 is connected with a lower portion of the chute section 205, and a limit stop 207 and a discharging port 208 are disposed at a second end of the feeding section 206; the feeding power push rod 203 is arranged at the first end part of the feeding section 206, and the feeding power push rod 203 is used for pushing the cutter head sliding into the feeding section 206 to the second end part of the feeding section 206; the discharge power push rod 204 is used for pushing a cutter head at the second end of the feeding section 206 away from the discharge hole 208.

In the working process, the vibrating disk 201 arranges the cutter heads in order and feeds the cutter heads into the cutter head guide chute 202 through the feeding ports of the vibrating disk 201 in sequence, and the feeding power push rod 203 can push the cutter heads to slide directionally along the feeding section, so that the discharging power push rod pushes the cutter heads away from the discharging port.

The feeding power push rod and the discharging power push rod in the structure are both cylinders, and the structure can be adjusted according to actual needs, such as a screw nut structure, an electric push rod and other linear reciprocating power modes.

In order to facilitate integral alignment adjustment and installation and fixation, the device further comprises a first installation plate 209, the first installation plate is used for being installed on a rack, a lifting power push rod 210 is arranged on the first installation plate 209, the lifting power push rod also adopts an air cylinder in the embodiment, an output end of the lifting power push rod 210 is provided with a lifting platform 211, a cutter head guide chute 202 and a discharging power push rod 204 are uniformly distributed on the lifting platform 211, further, a sliding plate 212 is arranged at the lower part of the lifting platform 211, a sliding rail is arranged on the first installation plate 209 or on the side wall of the lifting power push rod 210, and the sliding plate 212 is arranged on the sliding rail in a matched sliding manner; a limit sensor 213 is arranged on the side wall of the first mounting plate 209 or the lifting power push rod 210, and a collision block 214 corresponding to the limit sensor 213 is arranged on the sliding plate 212.

Further, in this embodiment, a U-shaped pushing head 215 is disposed at an end of the discharging power push rod 204, so as to ensure that the pushing head can operate directionally and stably, and does not deflect due to force applied during pushing, a guide slide corresponding to the pushing head 215 is disposed on the lifting table 211, the guide slide is mainly in sliding fit with one or both sides of the U-shaped pushing head for guiding, one end of the pushing head 215 is fixed to an output end of the discharging power push rod 204, and the other end of the pushing head 215 is disposed corresponding to a discharge port of the feeding section 206.

Furtherly, because the size of tool bit changes according to the difference of the model of edging wheel to some extent, and also has certain requirement to the structure of tip, when carrying out the installation and debugging, also need carry out the fine setting of position, consequently seted up the bar hole on limit stop 207, the polylith limit stop 207 is fixed to be set up on the up end of elevating platform 211, just the up end of elevating platform 211 corresponds the parallel and level setting with feed section 206, can enclose through polylith limit stop and keep off the passageway that comparatively matches with the tool bit, the smooth propelling movement of guarantee tool bit.

The upper end face of the lifting platform in the embodiment is also used as a part of the feeding section, the discharging port and the limit stop block are arranged on the lifting platform in an ascending mode, adjustment and arrangement are convenient, and integral fixing and butt joint of the tool bit guide sliding groove are facilitated.

The tool bit arrangement clamping device 300 is used for receiving the tool bits pushed by the tool bit feeding device, and comprises a feeding support seat 301, a first main shaft 302, a feeding rotating motor 303, a first clamping tray 304, a first discharging push tray 305 and a first discharging power push rod 306, wherein the first main shaft 302 is arranged on the feeding support seat 301 through a bearing; a feeding rotating motor 303 is in transmission connection with a first end of the first spindle 302; the first clamping tray 304 is connected and arranged at the second end part of the first main shaft 302, an annular first clamping groove 307 is formed in the first clamping tray 304, elastic clamping heads 308 are uniformly distributed on two side walls of the first clamping groove 307, a discharge port of the tool bit feeding device 200 is arranged corresponding to one section of the first clamping groove 307, a tool bit can be pushed into the section of the first clamping groove, and clamping tool bits are arranged in the first clamping groove 307 at intervals through rotation of the first clamping tray; a first arc-shaped push plate is circumferentially distributed on the front end surface of the first discharging push plate 305, first through grooves corresponding to the first arc-shaped push plate are distributed at the bottom of the first clamping groove 307 at intervals, and the first discharging push plate 305 is slidably supported at the rear part of the first clamping material disc 304; the first discharging power push rod 306 is supported and arranged on the feeding support seat 301, and the action end of the first discharging power push rod 306 is arranged corresponding to the rear end face of the first discharging push disc 305.

In order to ensure that the whole stable pushing can be realized during the discharging process, the number of the first discharging power push rods 306 in this embodiment is at least two, and the first discharging power push rods 306 are uniformly distributed around the first discharging push disc 305 in a circumferential manner.

Further, in order to ensure the stability of the tool bit clamping structure, at least two rows of first assembling holes are respectively disposed on each side wall of the first clamping groove 307 in this embodiment, and the elastic clamping head 308 is correspondingly disposed in each first assembling hole, that is, one tool bit is clamped and positioned at least through eight points on two sides, so that the stability is better, and deflection does not occur. As shown in the figure, the first pilot hole on the lateral wall of first centre gripping groove is the through-hole, be provided with first protection staple bolt in the outside of first centre gripping charging tray, first pilot hole on the inside wall of first centre gripping groove is the counter bore, when carrying out the selection of elasticity clamping head, can be according to the convenience of assembly, the selection of the structure of difference is carried out to the elasticity clamping head on inside wall and lateral wall, can select the rubber column if the elasticity clamping head on the inside wall, the elasticity clamping head on the lateral wall can select the equal better sub-assembly of elasticity and adjustability that has pressure head and spring to constitute, and also conveniently assemble, through the application of pressure of spring, can make pressure head and rubber column accomplish the centre gripping to the tool bit. Other structural style among the prior art can also be adopted to the structure of elasticity centre gripping head, and the effect that it reaches can be through multirow elasticity centre gripping head to the tool bit stable positioning.

When the utility model provides a tool bit feeding device and tool bit clamping device combination of arranging were used, pushed away the tool bit through tool bit feeding device in proper order, thereby the tool bit clamping device of arranging receives the tool bit of propelling movement to first centre gripping inslot in proper order through rotatory certain angle, and the circumference of accomplishing the tool bit is evenly arranged to convenient subsequent welding operation.

The structure and operation of the substrate pick-and-place device and the tool bit pick-and-place device are described in detail as follows:

referring to fig. 11 to 16, the substrate taking and placing device and the tool bit taking and placing device in this embodiment are both disposed on a traverse rail 401, the substrate taking and placing device includes a first sliding pedestal 402 and a substrate taking and placing plate 404 slidably disposed on the traverse rail 401, and a first sliding driving portion is disposed between the traverse rail 401 and the first sliding pedestal 402; the setting of board 404 is got to the base member is in first pedestal 402 that slides is anterior, board 404 is got to the base member is put and is the loop configuration, be provided with the drive on the first pedestal 402 that slides the base member of getting and putting board 404 front and back action gets and put the drive division the anterior of board 404 is got to the base member is provided with the base member that is used for absorbing the base member and inhales the material unit, the rear portion of board 404 is got to the base member is provided with the base member unit of unloading that is used for pushing the base member.

The tool bit taking and placing device comprises a second sliding pedestal 403 and a tool bit taking and placing tray 405 which are arranged on the transverse moving track 401 in a sliding mode, and a second sliding driving part is arranged between the transverse moving track 401 and the second sliding pedestal 403; the cutter head taking and placing tray 405 is arranged at the front part of the second sliding pedestal 403, a support table 406 is arranged at the rear part of the cutter head taking and placing tray 405, the cutter head taking and placing tray 405 is arranged on the support table 406 in a rotating manner, and a cutter head taking and placing driving part for driving the support table 406 to move back and forth is arranged on the second sliding pedestal 403; the cutter head taking and placing tray 405 is provided with an annular cutter head taking and placing clamping groove 407, and two side walls of the cutter head taking and placing clamping groove 407 are provided with elastic clamping heads 408. The supporting table in the embodiment is provided with a rotating shaft through a bearing, the rear part of the cutter head taking and placing tray is provided with a movable disc, and the movable disc is fixedly arranged at the end part of the rotating shaft, so that effective axial positioning support can be realized, and the technical requirement that the cutter head taking and placing tray rotates integrally in the subsequent welding process is met.

In order to facilitate the stable and effective taking and placing of the substrate, the substrate taking and placing plate and the substrate taking and placing driving part are subjected to specific structural design. The rear portion of the base taking and placing plate 404 in this embodiment is provided with a rear base plate 409, the base taking and placing driving portion is connected with the rear base plate 409, a plurality of sliding shafts 410 are circumferentially arranged between the base taking and placing plate 404 and the rear base plate 409, the sliding shafts 410 between the base taking and placing plate 404 and the rear base plate 409 are sleeved with compression springs 411, the front ends of the sliding shafts 410 are fixed with the base taking and placing plate 404, the rear ends of the sliding shafts 410 are slidably arranged on the rear base plate 409 in a penetrating manner, and the rear ends of the sliding shafts 410 are provided with limit ends.

Further, the substrate taking and placing driving part in this embodiment includes a first base 412, a substrate taking and placing power push rod 413 and a first guide rod 414 which are arranged on the first sliding pedestal 402, the substrate taking and placing power push rod 413 is arranged on the first base 412, and an action end of the substrate taking and placing power push rod 413 is connected with the rear substrate 409; the front end of the first guide rod 414 is connected to the rear base plate 409, and the first base 412 is provided with a first guide sliding sleeve 415 corresponding to the first guide rod 414. The base body unloading unit is a base body unloading power push rod 416 arranged on the rear base plate 409 or the base body taking and placing plate 404, and an unloading through hole corresponding to the action end of the base body unloading power push rod 416 is formed in the base body taking and placing plate 404.

The matrix material sucking unit is a permanent magnet 417 arranged on the matrix taking and placing plate 404; the substrate material suction unit can also adopt other structural forms; if the substrate suction unit is an electromagnet arranged on the substrate taking and placing plate 404, or the substrate suction unit is a negative pressure suction nozzle arranged on the substrate taking and placing plate 404, the rear part of the negative pressure suction nozzle is connected with a negative pressure device.

In the picking and placing action of the base body, the rear base plate is pushed to move back and forth through the base body picking and placing power push rod, the rear base plate drives the base body picking and placing plate to synchronously act, when the base body picking and placing plate contacts the base body on the base body storage rack, the base body picking and placing power push rod continuously pushes forward, the base body picking and placing plate can move back relative to the rear base plate, and under the action of the compression spring, the base body picking and placing plate is effectively attached to the base body, so that adsorption and grabbing are realized; the power push rod retracts when the base body is taken and placed, so that the rear base plate and the base body taking and placing plate drive the base body to retract synchronously, the base body taking and placing plate corresponds to subsequent welding equipment through the transverse moving of the first sliding pedestal, the base body feeding on the base body taking and placing plate is fed to the welding equipment, and the base body taking and placing process is achieved once.

The cutter head taking and placing driving part in the embodiment includes a second base 418, a cutter head taking and placing power push rod 419 and a second guide rod 420, which are arranged on the second sliding pedestal 403, the cutter head taking and placing power push rod 419 is arranged on the second base 418, and an action end of the cutter head taking and placing power push rod 419 is connected with the supporting table 406; the front end of the second guide rod 420 is connected to the support table 406, and a second guide sliding sleeve 421 corresponding to the second guide rod 420 is disposed on the second base 418.

In this embodiment, at least two rows of first assembling holes are formed in each side wall of the tool bit taking and placing clamping groove 407, and an elastic clamping head is correspondingly disposed in each first assembling hole, so that one tool bit is clamped and positioned at least through eight point locations on two sides, and the tool bit is better in stability and free from deflection. As shown in the figure, the first assembly hole on the outer side wall of the first clamping groove is a through hole, the outer side of the first clamping tray is provided with a first protective hoop, the first assembly hole on the inner side wall of the first clamping groove is a counter bore, when the elastic clamping head is selected, according to the convenience of assembly, the elastic clamping heads on the inner side wall and the outer side wall are selected in different structures, for example, the elastic clamping head on the inner side wall can be a rubber column, the elastic clamping head on the outer side wall can be selected from a combination piece with good retractility and adjustability consisting of a pressure head and a spring, the assembly is convenient, the pressure head and the rubber column can complete the clamping of the cutter head through the pressure exerted by the spring, because be the through-hole on the lateral wall, consequently need get the outer staple bolt that sets up at the tool bit and put the outer wall of charging tray, play the guard action, and also can have a limiting displacement to the outer end of the elasticity clamping head on the lateral wall. Other structural style among the prior art can also be adopted to the structure of elasticity centre gripping head, and the effect that it reached can be through multirow elasticity centre gripping head to the tool bit location steadily.

The bottom of the tool bit taking and placing clamping groove 407 can also be provided with an elastic clamping head, so that the effective positioning of the tool bit in three directions is realized. The precision and the attaching degree with the base body in the subsequent welding process can be further improved.

In the picking and placing action of the cutter head, the supporting table is pushed to move back and forth through the cutter head picking and placing power push rod 419, the cutter head picking and placing material disc is driven to move synchronously, firstly, the cutter head picking and placing material disc needs to receive the cutter heads which are arranged in an annular shape, the cutter head picking and placing material disc is moved to correspond to the cutter head arranging and clamping device in the forward moving process, the cutter head is integrally pushed into the cutter head picking and placing material disc under the action of the cutter head arranging and clamping device, and stable clamping is completed; the sideslip action of the second sliding pedestal on the sideslip track enables the cutter head to take and place the base body of the material disc and the subsequent welding equipment to correspond, the cutter head is made to stretch out of the power push rod, the cutter head is attached to the base body, the base body is driven to rotate along with the welding equipment, the cutter head can be driven to take and place the material disc to rotate relative to the supporting table, and therefore sequential welding of the cutter heads in the circumferential direction is achieved.

The structure and the working principle of the edging wheel welding rotating device are explained in detail as follows:

Referring to fig. 17 to 19, the edge grinding wheel welding rotating device is used for clamping, fixing and rotating a base body of an edge grinding wheel, and specifically comprises a rotating support base 501, a mandrel 502, a support plate 503, a push rod 504 and an edge grinding wheel discharging power push rod 505, wherein the mandrel 502 is assembled on the rotating support base 501 through a bearing, the rotating support base 501 is further provided with a rotating drive motor 506, and the rotating drive motor 506 is in transmission connection with the mandrel 502; a supporting plate 503 is fixedly arranged at the end part of the mandrel 502, a tensioning sleeve 507 is arranged on the supporting plate 503, and the tensioning sleeve 507 corresponds to the central through hole of the base body; the mandrel 504 is coaxially and slidably arranged in the middle of the mandrel 502, a tension core 508 is fixedly arranged at the front end of the mandrel 504, the tension core 508 corresponds to the inner wall of the tension sleeve 507, the tension core 508 is in a frustum shape, and a push-pull driving unit is arranged at the rear end of the mandrel 504; an edge grinding wheel discharging power push rod 505 is arranged on the rotary supporting seat, and corresponds to the base body.

Further, in order to facilitate the pushing of the mandrel, and facilitate the tension core to drive the tension sleeve to synchronously rotate after expanding, and no interference is caused to the power component of the pushing action, in this embodiment, the push-pull driving unit includes a top 509, a rear mounting frame 510, and a pushing power push rod 511, the top 509 is arranged at the rear end of the mandrel 504, and a compression spring or a disc spring 512 is arranged on the mandrel 504 between the top 509 and the mandrel 502; the rear mounting bracket 510 is fixedly arranged at the rear part of the rotary supporting seat 501; the pushing power push rod 511 is arranged on the rear mounting frame 510, and the front end of the pushing power push rod 511 corresponds to the ejector 509.

In order to ensure axial pushing, a pushing counter bore is arranged at the front end of the pushing power push rod 511, and the ejector 509 corresponds to the pushing counter bore 519 in a matched mode.

When the base body is fixed and unloaded, the action is realized through the disc spring and the pushing power push rod, in the specific working process, the disc spring is in a compressed state, so the disc spring provides backward pulling force for the ejector rod, the ejector rod can be in a backward pulling state relative to the mandrel, the tensioning core is tightly attached to the tensioning sleeve and drives the tensioning sleeve to expand, and the base body is sleeved on the tensioning sleeve and fixes the base body; the push power push rod and the ejector rod are in a separated state, so that the subsequent rotation action of the ejector rod along with the mandrel cannot be influenced; when the base body needs to be detached from the tensioning sleeve after welding is completed, the push rod is pushed through the pushing power push rod, the acting force of the disc spring is overcome, the disc spring is continuously compressed, the push rod drives the tensioning core to be separated from the tensioning sleeve, and the jacking of the tensioning sleeve on the central through hole of the base body is released, so that the base body can be easily detached from the tensioning sleeve.

In order to ensure the precise control of the rotation angle during the rotation process, the output end of the rotation driving motor 506 in this embodiment is provided with a driving pulley 513, the mandrel 502 is provided with a driven pulley 514, and the driving pulley 513 and the driven pulley 514 are in transmission connection through a synchronous belt 515. Further, in order to facilitate fixing of the structure, the rotary drive motor 506 in the present embodiment is fixedly disposed on the rotary support base 501 via a motor mounting plate 516.

In order to realize the good edging wheel of welding from the action of lifting off on the tight sleeve that rises automatically, be provided with two at least edging wheels power push rod 505 of unloading on the rotary support seat 501 of this application, it is a plurality of edging wheels power push rod 505 of unloading winds dabber 502 circumference sets up to take place the dead problem of card when avoiding the unilateral to push away.

Further, the tensioning sleeve 507 in this embodiment includes a rear bottom plate and an expansion sleeve, the rear bottom plate is attached to the support plate, the rear bottom plate is fixed to the support plate 503 through a pressing plate 518 and a bolt, and the expansion sleeve is an integral annular structure; according to its material and the difference of resilience ability, when the resilience is good and the convenience is risen and is opened, the inflation cover can be for highly moderate ring form, as another kind of selection, when the inflation cover wholly sets up resilience and the difficulty of rising, can also be on the inflation cover and be the circumference equipartition and seted up a plurality of inflation grooves to the inflation action of convenient inflation cover. In addition, the expansion sleeve can be arranged into a plurality of arc-shaped expansion plates which are uniformly distributed at intervals on the circumference. During installation, in order to facilitate positioning, a positioning groove can be formed in the supporting disc, the rear bottom plate is matched and arranged in the positioning groove, the pressing plate is pressed on the rear bottom plate, the pressing plate and the supporting disc are fixed together through bolts, 6-20 bolts are uniformly distributed on the circumference and fixed, the stability of the structure is guaranteed, the problem of stress concentration in the local part is avoided, and the performance of the product is optimized. Because the edging wheel size of part model is great relatively, when carrying out the arrangement of edging wheel power push rod of unloading, take place to interfere with supporting disk and back bottom plate easily, consequently, this application has seted up the discharge opening 517 that corresponds with edging wheel power push rod 505 on supporting disk 503, back bottom plate and clamp plate 518 this moment.

When the material unloading device is used for unloading materials, the pushing power push rod is needed to push the expansion core away from the expansion sleeve in advance, a certain gap exists between the expansion sleeve and the base body of the edge grinding wheel at the moment, the expansion sleeve is in a loose state, and the edge grinding wheel unloading power push rod moves to push the base body of the edge grinding wheel, so that the edge grinding wheel is separated from the expansion sleeve and falls onto equipment below.

The main functions of the application in the whole production process of the edge grinding wheel are as follows: the clamping fixture is used for clamping and fixing the base body in the welding process of the base body and the cutter head, meanwhile, the base body rotates, and after welding is completed, the base body is unloaded.

The structure and the working principle of the edging wheel discharging and conveying device are explained in detail as follows:

referring to fig. 20-22, the edge grinding wheel unloading and conveying device is used for receiving the welded edge grinding wheels and automatically grabbing and placing the edge grinding wheels, and specifically comprises a sliding plate 601, a material pouring plate 602, an edge grinding wheel grabbing and traversing unit and a storage device, wherein the sliding plate 601 is obliquely arranged on a rack; the material pouring plate 602 is correspondingly arranged at the first end of the sliding plate 601, and a material pouring driving part for driving the material pouring plate 602 to turn towards the sliding plate 601 is arranged at the lower part of the material pouring plate 602; the edge grinding wheel grabbing and traversing unit is arranged at the second end of the sliding plate 601, a material dropping plate 603 is arranged on the rack corresponding to the second end of the sliding plate 601, and a grabbing station of the edge grinding wheel grabbing and traversing unit is arranged corresponding to the material dropping plate 603; the discharging station of the edge grinding wheel grabbing and traversing unit is arranged corresponding to the storage device, and the edge grinding wheel grabbing and traversing unit is used for grabbing the edge grinding wheel on the blanking plate 603 and then placing the edge grinding wheel on the storage device.

Specifically, the edge grinding wheel grabbing and traversing unit in this embodiment includes a support slide rail 604, a support sliding table 605, and an edge grinding wheel pick-and-place plate 606, where the support slide rail 604 is supported on the rack; the support sliding table 605 is arranged on the support sliding rail 604 in a matching sliding manner, and a feeding power push rod 607 is arranged between the support sliding rail 604 and the support sliding table 605; support being provided with the drive on the slip table 605 the edging wheel of edging wheel get and put board 606 lift action gets and puts drive division, edging wheel get and put board 606 lower part is provided with the edging wheel that is used for absorbing the edging wheel and inhales the material unit edging wheel get and put board 606's rear portion still is provided with the edging wheel unit of unloading that is used for pushing away the edging wheel, snatchs and the sideslip after the completion, when needs pile up the edging wheel, counterpoint completion back, edging wheel is unloaded the unit and is pushed away the edging wheel, breaks away from the effect that the edging wheel inhales the material unit, realizes unloading.

In order to improve overall structure's stability, avoid taking place the beat in the in-process of exerting pressure and cause and snatch the unstability, offset is too big, and this application is provided with after-fixing board 608 at the edging wheel fetch board 606 rear portion, the edging wheel fetch and put the drive division with after-fixing board connects, the edging wheel fetch and put and be the circumference between board 606 and the after-fixing board 608 and lay many guide shafts 609, the edging wheel fetch and put the cover on the guide shaft between board and the after-fixing board and be equipped with first spring 610, the front end of guide shaft 609 with the edging wheel fetch and put board 606 is fixed, the rear end of guide shaft 609 slides and wears to establish on the after-fixing board 608, be provided with linear bearing 611 or uide bushing on the support slip table 605, the rear end of guide shaft 609 with linear bearing 611 or uide bushing correspond. Through the cooperation of guide shaft and linear bearing, can realize the direction of guide shaft for vertical up-and-down motion can be guaranteed to after-fixing board and edging wheel get and put the board, can not make edging wheel get put the drive division and receive the effort of lateral direction.

The driving part for taking and placing the grinding wheel in the embodiment comprises a power push rod 612 for taking and placing the grinding wheel, the power push rod 612 for taking and placing the grinding wheel is fixedly arranged on the support sliding table 605, and the action end of the power push rod 612 for taking and placing the grinding wheel is connected with the rear fixing plate 608; the edging wheel taking and placing plate 606 is provided with a proximity switch, and the proximity switch can detect whether to grab in place or not and whether to attach stably or not. Edging wheel unit of unloading is edging wheel power push rod 619 of unloading, edging wheel power push rod of unloading is installed on the after-fixing board, edging wheel is provided with the propelling movement that corresponds with edging wheel power push rod of unloading on getting and putting the board and leads to

The edge grinding wheel material sucking unit in the embodiment is a permanent magnet 417 arranged on the edge grinding wheel taking and placing plate; the snatching of the edging wheel can also be realized in other forms, which specifically comprises the following steps: the edge grinding wheel material sucking unit can be an electromagnet arranged on the edge grinding wheel taking and placing plate; or the edge grinding wheel material sucking unit can be a negative pressure suction nozzle arranged on the edge grinding wheel taking and placing plate, and the rear part of the negative pressure suction nozzle is connected with a negative pressure device; or adopt the structure that can adsorb and snatch the edging wheel among other prior art.

For the convenience fixed of carrying out the permanent magnet piece, the edging way of this application is provided with a plurality of installation cassettes on getting and putting the board, and the permanent magnet piece is fixed to be set up in the installation cassette, and a plurality of installation cassettes are the circumference and arrange, is provided with spacing boss on the installation cassette, can fix a position the central through-hole of edging wheel to be convenient for more realize effectual location snatch and subsequent accurate piling up of putting.

In order to ensure that the pushed-down edging wheels can smoothly enter the sliding plate through the material pouring plate, the material pouring driving part comprises a material pouring supporting seat 614, a material pouring column 615 and a material pouring power push rod 616, wherein the material pouring supporting seat is arranged on the rack; the material pouring column is supported and arranged on the material pouring supporting seat, the material pouring plate comprises a first section and a second section which are arranged in a zigzag shape, and the material pouring column is correspondingly attached to the lower part of the first section; the material pouring power push rod is supported and arranged on the material pouring support seat, a top plate 620 is arranged at the action end of the material pouring power push rod, and the lower part of the second section of the material pouring plate is pivoted and arranged on the top plate; the storage device includes a material rack 617 and a belt conveyor 618 disposed on the material rack.

The slide of this application can set up the side limiting plate in both sides, and it is spacing as the lateral part of slide to adopt the both sides wall of carriage as shown in the picture, can carry out directional transport to the edging wheel.

The power push rods in the structure preferably adopt air cylinders, and according to the requirements of customers or actual requirements, individual or all power push rods can adopt other forms, such as electric push rods, hydraulic cylinders, screw rods, nuts, gears and racks and the like.

In the working process, after the edge grinding wheel is welded, the edge grinding wheel is pushed away from the tensioning sleeve through the edge grinding wheel welding and rotating device, the edge grinding wheel falls onto the material pouring plate, the material pouring power push rod contracts, and the material pouring plate is hinged with the top plate, so that under the supporting action of the material pouring column, the material pouring plate can rotate reversely towards one side of the sliding plate, the edge grinding wheel is further conveyed onto the sliding plate in a sliding manner, and the edge grinding wheel continuously slides onto the sliding plate to the material dropping disc; the feeding power push rod drives the supporting sliding table to slide to the position above the blanking disc, and the edge grinding wheel taking and placing power push rod 612 drives the edge grinding wheel taking and placing plate to move downwards to complete grabbing of the edge grinding wheel; the edging wheel is got and is put power push rod and drive the edging wheel and get and put the board and the edging wheel rises, under pay-off power push rod's effect, supports the slip table and drives the edging wheel and remove to band conveyer upper portion, and the edging wheel is got and is put power push rod and stretch out, will grind the edge wheel and place on band conveyer to accomplish the separation of getting and putting the board to edging wheel and edging wheel through edging wheel discharge unit.

The laser welding device in this embodiment is provided with adjustment mechanism except laser welder head for to laser welder head's the regulation of upper and lower altitude mixture control and front and back flexible volume, adjustment mechanism can adopt slide rail slider structure, other sharp push rods such as cooperation cylinder realize the regulation to laser welder head, for the convenience of carrying out laser welding device, edging wheel welding rotary device and edging wheel discharge conveyor's counterpoint assembly, be provided with the carriage that is "day" style of calligraphy or "mesh" style of calligraphy in the frame, thereby set up laser welding device topmost, edging wheel welding rotary device sets up at the intermediate position, edging wheel discharge conveyor sets up in the lower part, make the work of three device can not interfere, and can realize the orderly counterpoint arrangement between each process, compact structure is better.

This application still is provided with control box and outer housing, and the outer housing can seal the structure on frame upper portion, avoids exposing in the environment to reduce the influence of external environment to inner structure part.

While the preferred embodiments for carrying out the utility model have been described in detail, it should be understood that they have been presented by way of example only, and not limitation as to the scope, applicability, or configuration of the utility model in any way. The scope of the utility model is defined by the appended claims and equivalents thereof. Many modifications may be made to the foregoing embodiments by those skilled in the art, which modifications are within the scope of the present invention.

Claims (10)

1. The utility model provides an automatic laser-beam welding machine of edging wheel for the automatic feed of the base member of edging wheel and tool bit, counterpoint and welding, its characterized in that includes:

a frame;

the base body storage rack is arranged at one end of the rack and comprises a rotary table, a rotary table driving motor for driving the rotary table to rotate and a plurality of material rollers circumferentially arranged on the rotary table;

the vibrating disc is arranged at the other end of the rack, and a tool bit feeding device is arranged at an outlet of the vibrating disc and used for sequentially pushing and feeding tool bits which are sequenced and output by the vibrating disc;

the tool bit distribution clamping device is opposite to the tool bit feeding device and is used for clamping tool bits pushed by the tool bit feeding device and distributing the tool bits at intervals in a ring shape;

the edge grinding wheel welding rotating device is used for clamping a base body and driving the base body to rotate in the circumferential direction;

the base body taking and placing device and the tool bit taking and placing device are arranged side by side, a transverse moving rail is arranged in the middle of the rack, the base body taking and placing device and the tool bit taking and placing device are both arranged on the transverse moving rail in a sliding mode, the base body taking and placing device is used for grabbing a base body on a base body storage rack and feeding the base body to the edge grinding wheel welding rotating device, and the tool bit taking and placing device is used for integrally grabbing tool bits which are annularly arranged on the tool bit arrangement clamping device and attaching and aligning the tool bits and the base body clamped on the edge grinding wheel welding rotating device;

The laser welding device is arranged corresponding to the edge grinding wheel rotating welding device and is used for welding the tool bit on the tool bit taking and placing device and the base body on the edge grinding wheel welding rotating device one by one after the tool bit taking and placing device is attached and aligned; and

and the edge grinding wheel discharging and conveying device is used for receiving the edge grinding wheel which is welded and separated from the edge grinding wheel welding and rotating device.

2. The automatic laser welding machine of edging wheel of claim 1, characterized in that said tool bit feeding device comprises:

the cutter head guide chute is arranged at the discharge end of the vibrating disc and comprises an obliquely arranged chute section and a horizontally arranged feeding section, the first end of the feeding section is connected with the lower part of the chute section, and the second end of the feeding section is provided with a limit stop and a discharge hole;

the feeding power push rod is arranged at the first end part of the feeding section and used for pushing the cutter head sliding into the feeding section to the second end part of the feeding section; and

and the discharging power push rod is used for pushing the cutter head at the second end part of the feeding section away from the discharging hole.

3. The automatic laser welding machine for the edging wheel according to claim 2, characterized by further comprising a first mounting plate, wherein a lifting power push rod is arranged on the first mounting plate, a lifting table is arranged at an output end of the lifting power push rod, and the cutter head guide chute and the discharging power push rod are uniformly distributed on the lifting table;

a sliding plate is arranged at the lower part of the lifting platform, a sliding rail is arranged on the first mounting plate or the side wall of the lifting power push rod, and the sliding plate is arranged on the sliding rail in a matching and sliding manner; a limit sensor is arranged on the side wall of the first mounting plate or the lifting power push rod, and a collision block corresponding to the limit sensor is arranged on the sliding plate;

the end part of the discharging power push rod is provided with a U-shaped pushing head, the lifting platform is provided with a guide slideway corresponding to the pushing head, one end of the pushing head is fixed with the output end of the discharging power push rod, and the other end of the pushing head is arranged corresponding to the discharge hole of the feeding section;

the limiting stop block is provided with a strip-shaped hole, the limiting stop blocks are fixedly arranged on the upper end face of the lifting platform, and the upper end face of the lifting platform is parallel and level to the corresponding feeding section.

4. The edge grinding wheel automatic laser welding machine according to claim 1, wherein the tool bit arrangement clamping device comprises:

a feeding support seat;

the first main shaft is arranged on the feeding supporting seat through a bearing;

the feeding rotating motor is in transmission connection with the first end part of the first main shaft;

the first clamping material tray is connected and arranged at the second end part of the first main shaft, an annular first clamping groove is formed in the first clamping material tray, elastic clamping heads are uniformly distributed on two side walls of the first clamping groove, and a discharge port of the tool bit feeding device is arranged corresponding to the first clamping groove;

the first discharging push disc is arranged on the front end face of the first discharging push disc in a circumferential mode, first through grooves corresponding to the first arc-shaped push plates are arranged at the bottom of the first clamping groove at intervals, and the first discharging push disc is supported at the rear portion of the first clamping material disc in a sliding mode; and

and the first discharging power push rod is supported and arranged on the feeding supporting seat, and the action end of the first discharging power push rod is arranged corresponding to the rear end face of the first discharging push disc.

5. The automatic laser welding machine of the edge grinding wheel according to claim 4, wherein the number of the first discharging power push rods is at least two, and the first discharging power push rods are uniformly distributed around the first discharging push disc in a circumferential manner;

At least two rows of first assembling holes are formed in each side wall of the first clamping groove, and elastic clamping heads are correspondingly arranged in the first assembling holes; a first assembly hole in the outer side wall of the first clamping groove is a through hole, and a first protection hoop is arranged on the outer side of the first clamping tray.

6. The automatic laser welding machine of edging wheel of claim 1, characterized in that the substrate taking and placing device comprises a first sliding pedestal and a substrate taking and placing plate which are slidably arranged on the traverse rail, and a first sliding driving part is arranged between the traverse rail and the first sliding pedestal; the base body taking and placing plate is arranged at the front part of the first sliding pedestal, the base body taking and placing plate is of an annular structure, a base body taking and placing driving part for driving the base body taking and placing plate to move forwards and backwards is arranged on the first sliding pedestal, a base body sucking unit for sucking a base body is arranged at the front part of the base body taking and placing plate, and a base body discharging unit for pushing the base body is arranged at the rear part of the base body taking and placing plate;

the tool bit taking and placing device comprises a second sliding pedestal and a tool bit taking and placing tray which are arranged on the transverse moving rail in a sliding mode, and a second sliding driving part is arranged between the transverse moving rail and the second sliding pedestal; the cutter head taking and placing tray is arranged at the front part of the second sliding pedestal, a supporting table is arranged at the rear part of the cutter head taking and placing tray, the cutter head taking and placing tray is arranged on the supporting table in a rotating mode, and a cutter head taking and placing driving part for driving the supporting table to move back and forth is arranged on the second sliding pedestal; the cutter head taking and placing tray is provided with an annular cutter head taking and placing clamping groove, and elastic clamping heads are distributed on two side walls of the cutter head taking and placing clamping groove.

7. The automatic laser welding machine for the edging wheel according to claim 6, wherein a rear base plate is arranged at the rear part of the base body taking and placing plate, the base body taking and placing driving part is connected with the rear base plate, a plurality of sliding shafts are arranged between the base body taking and placing plate and the rear base plate in a circumferential manner, a compression spring is sleeved on the sliding shaft between the base body taking and placing plate and the rear base plate, the front end of the sliding shaft is fixed with the base body taking and placing plate, the rear end of the sliding shaft is slidably arranged on the rear base plate in a penetrating manner, and a limit end head is arranged at the rear end of the sliding shaft;

the base body taking and placing driving part comprises a first base, a base body taking and placing power push rod and a first guide rod, wherein the first base, the base body taking and placing power push rod and the first guide rod are arranged on the first sliding pedestal; the front end of the first guide rod is connected with the rear base plate, and a first guide sliding sleeve corresponding to the first guide rod is arranged on the first base;

the base body unloading unit is a base body unloading power push rod arranged on the rear base plate or the base body taking and placing plate, and the base body taking and placing plate is provided with an unloading through hole corresponding to the action end of the base body unloading power push rod; the base body material sucking unit is a permanent magnet block arranged on the base body taking and placing plate;

The cutter head taking and placing driving part comprises a second base, a cutter head taking and placing power push rod and a second guide rod, the second base is arranged on the second sliding pedestal, the cutter head taking and placing power push rod is arranged on the second base, and an action end of the cutter head taking and placing power push rod is connected with the supporting table; the front end of the second guide rod is connected with the support table, and a second guide sliding sleeve corresponding to the second guide rod is arranged on the second base.

8. The edge grinding wheel automatic laser welding machine of claim 1, wherein the edge grinding wheel welding rotating device comprises:

rotating the supporting seat;

the core shaft is assembled on the rotary supporting seat through a bearing, a rotary driving motor is further arranged on the rotary supporting seat, and the rotary driving motor is in transmission connection with the core shaft;

the supporting disc is fixedly arranged at the end part of the mandrel, and a tensioning sleeve is arranged on the supporting disc and corresponds to the central through hole of the base body;

the mandrel is coaxially and slidably arranged in the middle of the mandrel in a penetrating manner, a tensioning core is fixedly arranged at the front end part of the mandrel and corresponds to the inner wall of the tensioning sleeve, the tensioning core is in a frustum shape, and a push-pull driving unit is arranged at the rear end part of the mandrel; and

The edge grinding wheel discharging power push rod is arranged on the rotary supporting seat and corresponds to the base body;

the push-pull driving unit includes:

the ejector head is arranged at the rear end part of the ejector rod, and a compression spring or a disc spring is arranged on the ejector rod between the ejector head and the mandrel;

the rear mounting rack is fixedly arranged at the rear part of the rotary supporting seat; and

the pushing power push rod is arranged on the rear mounting frame, and the front end of the pushing power push rod corresponds to the ejector head.

9. The edge grinding wheel automatic laser welding machine of claim 1, wherein the edge grinding wheel discharge conveyor comprises:

the sliding plate is obliquely arranged on the rack;

the material pouring plate is correspondingly arranged at the first end part of the sliding plate, and a material pouring driving part for driving the material pouring plate to turn towards the sliding plate is arranged at the lower part of the material pouring plate;

the edge grinding wheel grabbing and traversing unit is arranged at the second end part of the sliding plate, a blanking plate is arranged on the rack corresponding to the second end part of the sliding plate, and grabbing stations of the edge grinding wheel grabbing and traversing unit are arranged corresponding to the blanking plate; and

And the material placing station of the edge grinding wheel grabbing and transversely moving unit is arranged corresponding to the storage device, and the edge grinding wheel grabbing and transversely moving unit is used for grabbing the edge grinding wheel on the blanking disc and then placing the edge grinding wheel on the storage device.

10. The automatic laser welding machine of the edge grinding wheel according to claim 9, wherein the edge grinding wheel grabbing and traversing unit comprises a support slide rail, a support sliding table and an edge grinding wheel taking and placing plate, and the support slide rail is supported and arranged on the frame; the supporting sliding table is matched and slidably arranged on the supporting sliding rail, and a feeding power push rod is arranged between the supporting sliding rail and the supporting sliding table; the supporting sliding table is provided with an edge grinding wheel taking and placing driving part for driving the edge grinding wheel taking and placing plate to lift, the lower part of the edge grinding wheel taking and placing plate is provided with an edge grinding wheel material sucking unit for sucking an edge grinding wheel, and the rear part of the edge grinding wheel taking and placing plate is also provided with an edge grinding wheel discharging unit for pushing the edge grinding wheel;

the rear part of the edge grinding wheel taking and placing plate is provided with a rear fixing plate, the edge grinding wheel taking and placing driving part is connected with the rear fixing plate, a plurality of guide shafts are distributed between the edge grinding wheel taking and placing plate and the rear fixing plate in a circumferential manner, a first spring is sleeved on the guide shaft between the edge grinding wheel taking and placing plate and the rear fixing plate, the front end of each guide shaft is fixed with the edge grinding wheel taking and placing plate, the rear end of each guide shaft is slidably arranged on the rear fixing plate in a penetrating manner, a linear bearing or a guide sleeve is arranged on the supporting sliding table, and the rear end of each guide shaft corresponds to the linear bearing or the guide sleeve; the edge grinding wheel taking and placing driving part comprises an edge grinding wheel taking and placing power push rod, the edge grinding wheel taking and placing power push rod is arranged on the supporting sliding table, and the action end of the edge grinding wheel taking and placing power push rod is connected with the rear fixing plate; the edge grinding wheel taking and placing plate is provided with a proximity switch; the edge grinding wheel unloading unit is an edge grinding wheel unloading power push rod which is arranged on the rear fixing plate, and a pushing through hole corresponding to the action end of the edge grinding wheel unloading power push rod is arranged on the edge grinding wheel taking and placing plate; the edge grinding wheel material sucking unit is a permanent magnet block arranged on the edge grinding wheel taking and placing plate;

The material pouring driving part comprises a material pouring supporting seat, a material pouring column and a material pouring power push rod, and the material pouring supporting seat is arranged on the rack; the material pouring column is supported on the material pouring supporting seat, the material pouring plate comprises a first section and a second section which are arranged in a zigzag shape, and the material pouring column is correspondingly attached to the lower part of the first section; the material pouring power push rod is supported and arranged on the material pouring support seat, a top plate is arranged at the action end of the material pouring power push rod, and the lower part of the second section of the material pouring plate is pivoted on the top plate;

the storage device comprises a material support and a belt conveyor arranged on the material support.

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