CN207206180U

CN207206180U - A kind of automatic quick change emery wheel sheet devices

Info

Publication number: CN207206180U
Application number: CN201720639817.2U
Authority: CN
Inventors: 王雷; 高金锋; 王芳; 张玉友; 王文祥
Original assignee: Anhui Polytechnic University
Current assignee: Anhui Polytechnic University
Priority date: 2017-06-05
Filing date: 2017-06-05
Publication date: 2018-04-10
Anticipated expiration: 2027-06-05

Abstract

The utility model discloses a kind of automatic quick change emery wheel sheet devices, including pedestal and loop bar, loop bar is fixedly mounted on pedestal side, and also it is installed with power set in pedestal side, loop bar end is connected with chuck, emery wheel is installed, emery wheel is connected with support by changing nut apparatus, and support is directly connected to power set on chuck；Power set include the first motor and the first screw mandrel, first motor and the first screw mandrel are fixedly connected, changing nut apparatus includes the second motor and the second screw mandrel, second motor and the second screw mandrel are directly connected to, second screw mandrel is connected with sliding block, sliding block is connected with the 3rd motor, claw is provided with inside chuck, pass through coordinated, realize quick-replaceable grinding wheel, it can solve the problem that the cumbersome problem of replacing of a large amount of grinding wheels of in the market, adopt in an automated fashion, reduce drain on manpower and material resources, improve market production efficiency, increase market economy benefit, it it also avoid the generation of contingency.

Description

A kind of automatic quick change emery wheel sheet devices

Technical field

Mechanical device technical field is the utility model is related to, specially a kind of automatic quick change emery wheel sheet devices.

Background technology

Grinding wheel is a kind of grinding tool essential in grinding, in hardware industry, automobile and shipping industry, machinery The industries such as manufacturing, mould manufacturing industry, casting industry can be described as dosage maximum in grinding tool, using the most wide one kind in face. But grinding wheel is easy to wear, along with certain quality problems in itself be present in grinding wheel, such as grinding wheel flatness is poor, tissue not Uniformly, hardness is higher etc., and new grinding wheel must be just re-replaced when it reaches certain degree of wear.Therefore quick-replaceable sand Piece is taken turns also just into a urgent problem.And in this process, generally used in the market is artificial hand Dynamic operation, this method can not only expend substantial amounts of manpower and materials, at the same time, once operating personnel's operating method it is improper or Careless general idea, thus easily cause the generation of security incident.

Utility model content

In order to overcome the shortcomings of prior art, the utility model provides a kind of automatic quick change emery wheel sheet devices, can Automatically the replacing of new and old grinding wheel, is safely and fast realized, effectively can be solved the problems, such as in background technology.

Technical scheme is used by the utility model solves its technical problem：A kind of automatic quick change emery wheel sheet devices, bag Pedestal and loop bar are included, the loop bar is fixedly mounted on pedestal side, and is also installed with power set in pedestal side, described Loop bar end is connected with chuck, and emery wheel is provided with the chuck, and the emery wheel is connected with support by changing nut apparatus, institute Support is stated to be directly connected to power set；

The power set include the first motor and the first screw mandrel, and first motor and the first screw mandrel are fixedly connected, institute Stating replacing nut apparatus includes the second motor and the second screw mandrel, and second motor and the second screw mandrel are directly connected to, and described second Screw mandrel is connected with sliding block, and the sliding block is connected with the 3rd motor, is provided with claw inside the chuck, is sequentially distributed on the claw There are three pairs of horizontal feather keys, longitudinal feather key, the second chute and the first spring, the horizontal feather key is inside the second chute with first Spring contact connection, also it is to contact connection between longitudinal feather key and the first spring.

As a kind of preferable technical scheme of the utility model, first motor drives the first screw mandrel, and passes through branch Frame controls the rotary speed of chuck, is also installed with the 4th motor in support opposite side, the 4th motor is fixed with chuck Connection and the anglec of rotation of control chuck.

As a kind of preferable technical scheme of the utility model, second screw mandrel and sliding block insertion are connected with the first cunning Groove.

As a kind of preferable technical scheme of the utility model, the quantity of the claw is two, and two claws are Dome symmetric distributed architecture, the claw are directly connected to chuck.

As a kind of preferable technical scheme of the utility model, the claw is semicircular structure.

As a kind of preferable technical scheme of the utility model, the loop bar has acclivitous minute angle.

As a kind of preferable technical scheme of the utility model, the first chute other end is also embedded with second spring, Spanner is also associated with second spring end.

As a kind of preferable technical scheme of the utility model, longitudinal feather key is curved-surface structure.

As a kind of preferable technical scheme of the utility model, connected between two chucks by shaft core, the axle Core is also installed with connection ring, the company by connecting loop bar and the 4th motor connection, and between chuck and connection loop bar Connecting sleeve lever is connected by connection ring with shaft core.

As a kind of preferable technical scheme of the utility model, arc chute, the arc are additionally provided with inside the chuck Chute shape and track are identical with chuck inner side, and the horizontal feather key and longitudinal feather key are each provided inside arc chute, and edge Arc chute slip.

Compared with prior art, the beneficial effects of the utility model are：The utility model can automatically, safely and fast The replacing of new and old grinding wheel is realized, equipped with infrared induction system, four motors, grinding wheel chuck, old grinding wheel set on this device The parts such as bar, these part coordinateds, realize quick-replaceable grinding wheel, can solve the problem that a large amount of grinding wheels of in the market Change cumbersome problem.Adopt in an automated fashion, reduce drain on manpower and material resources, improve market production efficiency, increase market warp Ji benefit, it also avoid the generation of contingency.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is the utility model partial enlargement structural representation；

Fig. 3 is the utility model chuck structure schematic diagram；

Fig. 4 is the utility model chuck partial enlargement structural representation；

Fig. 5 is that the utility model changes nut apparatus structural representation；

In figure：1- pedestals；2- loop bars；3- chucks；4- grinding wheels；5- changes nut apparatus；6- power set；The electricity of 7- first Machine；The screw mandrels of 8- first；The screw mandrels of 9- second；The motors of 10- the 4th；11- supports；The motors of 12- second；The motors of 13- the 3rd；14- claws； The springs of 15- first；16- transverse direction feather keys；17- longitudinal directions feather key；18- spanners；19- sliding blocks；20- second springs；The chutes of 21- first； The chutes of 22- second；23- shaft cores；24- connection loop bars；25- connection rings；26- arc chutes.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Embodiment：

As shown in Figures 1 to 5, the utility model provides a kind of automatic quick change emery wheel sheet devices, including pedestal 1 and loop bar 2, the loop bar 2 is fixedly mounted on the side of pedestal 1, and power set 6 are also installed with the side of pedestal 1, the end of loop bar 2 End is connected with chuck 3, is connected between two chucks 3 by shaft core 23, the shaft core 23 is by connecting loop bar 24 and the 4th Motor 10 is connected, and connection ring 25 is also installed between chuck 3 and connection loop bar 24, and the connection loop bar 24 passes through company Connect ring 25 to be connected with shaft core 23, by shaft core 23 and the connection for being connected the collar 24, chuck 3 is received the 4th motor 10 Control, connector caused by can preventing rigid skew breaks down or damage, and emery wheel is provided with the chuck 3 4, the emery wheel 4 is connected with support 11 by changing nut apparatus 5, and the support 11 is directly connected to power set 6, described dynamic Power apparatus 6 controls the forward-reverse of chuck 3；

The power set 6 include the first motor 7 and the first screw mandrel 8, and the screw mandrel 8 of the first motor 7 and first, which is fixed, to be connected Connect, first motor 7 drives the first screw mandrel 8, and the rotary speed of chuck 3 is controlled by support 11, another in support 11 Side is also installed with the 4th motor 10, and the 4th motor 10 is fixedly connected with chuck 3 and controls the anglec of rotation of chuck 3, Further illustrate, wherein the connection of the first screw mandrel 8 and support 11 be by screw pair connection make chuck 3 advance and after Move back, the first motor 1 is to be fixedly connected with the first screw mandrel 8, and the rotation of the first screw mandrel 8 is controlled with this, so as to control the speed of chuck 3 Degree, the 4th motor 10 is to be fixedly connected with chuck 3, the 4th motor 10 be control chuck 3 rotation, the 4th motor 10 The anglec of rotation of strict control chuck 3；

The replacing nut apparatus 5 includes the second motor 12 and the second screw mandrel 9, the screw mandrel 9 of the second motor 12 and second It is directly connected to, second screw mandrel 9 is connected with sliding block 19, and second screw mandrel 9 and sliding block 19 insertion are connected with the first chute 21, and second spring 20 is also embedded with the other end of the first chute 21, spanner 18 is also associated with the end of second spring 20, it is described Sliding block 19 is connected with the 3rd motor 13,

The effect of the second spring 20 is during the hole for the nut that insertion is fixed on abrasive machine：On plug top Assume that now plug is not inserted into nut bore during top nut, the power for the advance that the 3rd motor 13 provides is in second spring 20 Compressive state, plug rotate a certain angle the hole for making it just be directed at nut when, the just bullet of second spring 20 that now compresses Power discharges, and promotes in the plug insertion before the 3rd motor 13.During the nut being fixed on abrasive machine is unclamped：The The opposite direction rotated when three motors 13 are by insertion is rotated, and an active force backward is also had when nut back is moved back, Now this active force passes right through compression spring alleviation, and the sliding block 19 is that slider bottom is fluted with the first chute 21, sliding There is raised line inside groove, the two is inlayed can be such that sliding block is not rotated in chute together, so just realize the mesh that sliding block advances 's.

Be additionally provided with arc chute 26 inside the chuck 3, the shape of arc chute 26 and track with the inner side phase of chuck 3 Together, the horizontal feather key 16 and longitudinal feather key 17 are each provided inside arc chute 26, and are slided along arc chute 26, there is provided more Good slip carrier, the sliding trace of horizontal feather key 16 and longitudinal feather key 17 can be preferably controlled, card is provided with inside chuck 3 Pawl 14, the quantity of the claw 14 is two, and two claws 14 are dome symmetric distributed architecture, the claw 14 and card Disk 3 is directly connected to, and three pairs of horizontal feather keys 16, longitudinal feather key 17, the second chute 22 and first have been sequentially distributed on the claw 14 Spring 15, the horizontal feather key 16 contact connection in the inside of the second chute 22 with the first spring 15, and longitudinal feather key 17 is song Face structure, and also to contact connection between longitudinal feather key 17 and the first spring 15, when horizontal feather key 16 is the power by transverse direction It will slide laterally, while the first spring 15 is by the power opposite to horizontal feather key 16.Longitudinal feather key 17 is curved-surface structure, when longitudinal cunning When key 17 is by horizontal power, longitudinal feather key 17 will move downward.When stress disappears, due to the effect of the first spring 15, indulge It will come to feather key 17 on elastic force so that when chuck 3 advances, grinding wheel 4 will enter in claw 14, and the claw 14 is semicircle Structure, is the movement in the direction around for constraining grinding wheel 4 the characteristics of the structure, but is not intended to limit on grinding wheel 4 the next The movement put, the disengaging of this grinding wheel 4 and claw for making are achieved.

The loop bar 2 has acclivitous minute angle, controls the forward-reverse of chuck 3 to insert loop bar 2 by power set 6 In the centre bore for entering old grinding wheel 4,4 dismountings and recovery of old grinding wheel are completed using inclined plane principle.

In the utility model, by the thickness of infrared detection grinding wheel 4.

Other, in the utility model, it is also necessary to which further explanation is implementation steps：

First, by the thickness of infrared detection grinding wheel 4, when minimum standard thickness of the thickness less than polishing, industrial robot Before old polishing grinding wheel is put into provision for disengagement claw 14, before new grinding wheel 4 to be changed is located at another claw 14.

2nd, power set 6 travel forward chuck 3, and two claws 14 are respectively by the new and old clamping of grinding wheel 4.Change nut Device 5 is started working, and the nut on old grinding wheel 4 is unloaded.Power set 6 work moves chuck 3 backward.At this moment claw 14 It will be spun off with this old grinding wheel 4 from machine.

3rd, the 4th motor 10 is started working, and makes the rotate counterclockwise 180 degree of chuck 3, and at this moment new and old 4, emery wheel will mutually replace Put.The work of power set 6 makes chuck 3 continue to move backward, and at this moment loop bar 2 will be inserted into the centre bore of old grinding wheel 4, by inclined-plane Principle completes the dismounting of old grinding wheel 4.

4th, power set 6, which travel forward chuck 3, makes new grinding wheel 4 be attached on milling robot, changes nut apparatus 5 Nut is installed on milling robot by work.4th motor 10 work by the dextrorotation of chuck 3 turn 90 degrees complete claw 14 with The separation of grinding wheel 4.Chuck 3 is moved rearwards to original position by power set 6, and the dextrorotation of the 4th motor 10, which is turn 90 degrees, makes this Device resets.

Further illustrate, the grinding wheel is that bonding agent, manufactured through pressed compact, drying and roasting is added in abrasive material Porous body.Because abrasive material, bonding agent and manufacturing process are different, the characteristic difference of grinding wheel is very big, therefore the processing matter to abrasive material Amount, production efficiency and economy have important influence.Grinding wheel can be divided into by abrasive material used and shape it is a variety of, it be grinding Essential a kind of grinding tool in processing, in hardware industry, automobile and shipping industry, machine industry, Making mold row The industries such as industry, casting industry can be described as dosage maximum in grinding tool, have its one using the most wide one kind in face, any grinding wheel Fixed uses wear requirements, and the degree that abrasion condition reaches certain must just re-replace new grinding wheel, it is impossible in order to save Material, just super wear requirements use, this is a kind of act of violating regulations being absolutely unsafe.Exactly the market demand of grinding wheel is so Greatly, therefore fast quick change grinding wheel is also into a urgent problem.And in this process, because grinding wheel exists in itself Quality problems, for example grinding wheel flatness is poor, uneven microstructure, hardness are higher, along with operating method is incorrect and operation Person's carelessness etc., thus easily cause security incident problem.Manual type is replaced using automation, it is automatic, fast Speed, the replacing for securely achieving new and old grinding wheel.While personnel's contingency generation is avoided, people is also greatly reduced The consumption of power material resources, market production efficiency is improved, increase market economy benefit.The utility model is simple in construction, original used Reason is all simple theory of mechanics knowledge, is mainly used in grinding tool loss is larger, needs to change in time hardware, casting, machinery and makes The industry such as make.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.

Claims

A kind of 1. automatic quick change emery wheel sheet devices, it is characterised in that：Including pedestal (1) and loop bar (2), the loop bar (2) is fixed Installed in pedestal (1) side, and power set (6) are also installed with pedestal (1) side, loop bar (2) the end connection There is chuck (3), emery wheel (4) is installed on the chuck (3), the emery wheel (4) is connected with support by changing nut apparatus (5) (11), the support (11) is directly connected to power set (6)；

The power set (6) include the first motor (7) and the first screw mandrel (8), first motor (7) and the first screw mandrel (8) Be fixedly connected, the replacing nut apparatus (5) includes the second motor (12) and the second screw mandrel (9), second motor (12) and Second screw mandrel (9) is directly connected to, and second screw mandrel (9) is connected with sliding block (19), and the sliding block (19) is connected with the 3rd motor (13) claw (14), is provided with inside the chuck (3), three pairs of horizontal feather keys (16) have been sequentially distributed on the claw (14), have been indulged To feather key (17), the second chute (22) and the first spring (15), the horizontal feather key (16) is internal with the in the second chute (22) One spring (15) contact connection, also it is to contact connection between longitudinal feather key (17) and the first spring (15).
A kind of 2. automatic quick change emery wheel sheet devices according to claim 1, it is characterised in that：First motor (7) is driven Dynamic first screw mandrel (8), and by the rotary speed of support (11) control chuck (3), in the also fixed peace of support (11) opposite side Equipped with the 4th motor (10), the 4th motor (10) is fixedly connected with chuck (3) and controls the anglec of rotation of chuck (3).
A kind of 3. automatic quick change emery wheel sheet devices according to claim 1, it is characterised in that：Second screw mandrel (9) and Sliding block (19) insertion is connected with the first chute (21).
A kind of 4. automatic quick change emery wheel sheet devices according to claim 1, it is characterised in that：The quantity of the claw (14) For two, and two claws (14) are dome symmetric distributed architecture, and the claw (14) is directly connected to chuck (3).
A kind of 5. automatic quick change emery wheel sheet devices according to claim 1, it is characterised in that：The claw (14) is semicircle Shape structure.
A kind of 6. automatic quick change emery wheel sheet devices according to claim 1, it is characterised in that：The loop bar (2) have to Upper inclined minute angle.
A kind of 7. automatic quick change emery wheel sheet devices according to claim 3, it is characterised in that：First chute (21) is another One end is also embedded with second spring (20), and spanner (18) is also associated with second spring (20) end.
A kind of 8. automatic quick change emery wheel sheet devices according to claim 1, it is characterised in that：Longitudinal feather key (17) is Curved-surface structure.
A kind of 9. automatic quick change emery wheel sheet devices according to claim 1, it is characterised in that：Two chucks (3) it Between connected by shaft core (23), the shaft core (23) is connected by connecting loop bar (24) with the 4th motor (10), and in chuck (3) Connection ring (25) is also installed between connection loop bar (24), the connection loop bar (24) passes through connection ring (25) and shaft core (23) connect.
A kind of 10. automatic quick change emery wheel sheet devices according to claim 1, it is characterised in that：Inside the chuck (3) also Provided with arc chute (26), arc chute (26) shape and track are identical with chuck (3) inner side, the horizontal feather key (16) and longitudinal feather key (17) is each provided at arc chute (26) inside, and is slided along arc chute (26).