CN206622896U

CN206622896U - Workpiece fetching device

Info

Publication number: CN206622896U
Application number: CN201720155551.4U
Authority: CN
Inventors: 吕芳谚
Original assignee: Barload Machine Co Ltd
Current assignee: Barload Machine Co Ltd
Priority date: 2017-02-21
Filing date: 2017-02-21
Publication date: 2017-11-10
Anticipated expiration: 2027-02-21

Abstract

The utility model discloses a kind of workpiece fetching device, and comprising a rollway, a material fetching mechanism and a pusher unit, rollway is arranged at the side of a toolroom machine and can be used to place workpiece；Material fetching mechanism includes a linear displacement unit, a mechanical arm and a fixture, linear displacement unit is cross-placed on rollway and toolroom machine, and for mechanical arm in X, Y and Z-direction displacement, fixture can be rotatably set on mechanical arm, and can be driven by mechanical arm and be moved and then between rollway and a clamping jaw of toolroom machine to pick and place workpiece；Pusher unit is arranged on fixture, and after workpiece is inserted the clamping jaw of toolroom machine by fixture, workpiece is pushed into the precalculated position in clamping jaw by pusher unit.

Description

Workpiece fetching device

Technical field

The utility model is on a kind of feeding device, more particularly to a kind of workpiece fetching device.

Background technology

Existing automation tools machining flow is that workpiece to be processed is inserted into instrument using manpower or feeding device The clamping jaw of machine, then follow-up processing operation is carried out, still, the foregoing mode that workpiece to be processed is inserted to toolroom machine clamping jaw, generally The appropriate location that workpiece can not be positioned in clamping jaw, therefore, generally after workpiece to be processed is inserted into the clamping jaw of toolroom machine, meeting The machining accuracy when appropriate location for again being screwed in workpiece to be processed in clamping jaw by manpower is to improve processing, still, Ci Zhongfang Formula improves manufacturing cost, does not meet economic benefit.

Therefore, how to solve the problems, such as above-mentioned, to make great efforts for inventor of the present utility model target.

Utility model content

In view of above mentioned problem, main purpose of the present utility model is to provide a kind of workpiece fetching device, the workpiece Fetching device can insert workpiece the clamping jaw of one toolroom machine, and workpiece is pushed into the precalculated position in the clamping jaw, Jin Erti Height puts material geometric accuracy.

The workpiece fetching device includes a rollway, a material fetching mechanism and a pusher unit, the rollway and is arranged on The side of one toolroom machine and to place workpiece；The material fetching mechanism includes a linear displacement unit, a mechanical arm and one Fixture, the linear displacement unit are cross-placed on the rollway and the toolroom machine, and are available for the mechanical arm in X, Y and Z axis Direction displacement, X-direction extend towards extension at left and right sides of the toolroom machine, Y direction towards the toolroom machine front and rear sides, Z axis Direction extends towards both sides above and below the toolroom machine, and the fixture can be rotatably set on the mechanical arm, and can pass through institute Mechanical arm is stated to drive and then move to pick and place workpiece between a clamping jaw of the rollway and the toolroom machine；The pusher Unit is arranged on the fixture, wherein after workpiece is inserted the clamping jaw by the fixture, the pusher unit pushes away workpiece Enter the precalculated position in the clamping jaw.

Preferably, the fixture includes a rotating seat and two chucks, and the rotating seat rotates by axle center of Y direction Ground mode is arranged on the mechanical arm, and described two chucks and the pusher unit are arranged on the rotating seat.

So as to which the chuck of the fixture can grip workpiece from the rollway and be moved to the clamping jaw of the toolroom machine Side, then workpiece is inserted into the clamping jaw, after inserting, the rotating seat is rotatable and coordinates the linear displacement unit to move The workpiece for making the pusher unit correspond in the clamping jaw is moved, now the linear displacement unit can drive the pusher list Member moves along X-direction and workpiece is pushed into the precalculated position in the clamping jaw, and then improves the geometric accuracy for putting material.

Relevant detailed configuration provided by the utility model, feature, give in being described in detail in follow-up embodiment Description.However, those skilled in the art should be able to understand, these describe and implemented the specific reality cited by the utility model in detail Example is applied, is merely to illustrate the utility model, and is not used to limit patent claim of the present utility model.

Brief description of the drawings

Fig. 1 is the front view of the preferred embodiment of the utility model one, shows that the position of workpiece fetching device and toolroom machine is closed System.

Fig. 2 is the partial perspective view of the preferred embodiment of the utility model one, shows mechanical arm, fixture and pusher unit Position relationship.

Fig. 3 is the partial perspective view of the preferred embodiment of the utility model one, shows fixture state of rotation.

Fig. 4 is the local right side view of the preferred embodiment of the utility model one, shows rotating disk state of rotation.

Fig. 5 is Fig. 4 5-5 tangential cross-section figures, shows the position relationship of pusher unit intraware.

Fig. 6~9 are the running status figure of the preferred embodiment of the utility model one, and display fixture picks and places workpiece in toolroom machine Clamping jaw, and pusher unit is utilized by the running status in precalculated position in workpiece push-in clamping jaw.

【Symbol description】

The conveyor module of 10 workpiece fetching device, 20 rollway 30

The pusher unit of 40 material fetching mechanism, 50 fixture 60

The support body of 70 toolroom machine 24

The block holding part of 72 clamping jaw, 722 holder 724

The mechanical arm of 42 linear displacement unit 44

The slide track seat of 422 first 424 second slide track seat 426 of slide track seat the 3rd

52 rotating seat 54A, 54B chuck A, B workpiece

The side of 522 top, 524 bottom 526

The drive shaft of 62 power source, 64 rotating disk 622

The stator of 624 block disk, 65 pedestal 66

The rear end face of 67 pushing disk, 652 front end face 654

The elastic component of 656 passage, 658 rotational pin 628

The ring-type neck of 662 block wall 664

X：X axis Y：Y-axis Z：Z axis to

Embodiment

For the purpose of this utility model, technical scheme and advantage is more clearly understood, below in conjunction with specific embodiment, and Referring to the drawings, the utility model is described in further detail.

Fig. 1 to Fig. 5 is referred to, the workpiece fetching device 10 that the preferred embodiment of the utility model one is provided includes a feed Platform 20, a conveyor module 30, a material fetching mechanism 40 and a pusher unit 60.

Rollway 20 is arranged on the side of a toolroom machine 70 and is available for workpiece to place, and the top of rollway 20 offers discharging opening Enter for mechanical arm 44.

Toolroom machine 70 is in the preferred embodiment automation CNC toolroom machines, and the top of toolroom machine 70 offers feeding mouth confession Mechanical arm 44 enters, and in the preferred embodiment, toolroom machine 70 has a clamping jaw 72, and clamping jaw 72 includes multiple retractable be used in combination With the holder 722 of clamping workpiece, each holder 722 has one to fasten the block holding part 724 of workpiece.

Conveyor module 30 may be provided at the side of rollway 20, and can be used to transport the workpiece machined.

Material fetching mechanism 40 includes a linear displacement unit 42, a mechanical arm 44 and a fixture 50, linear displacement unit 42 are cross-placed on rollway 20 and the top of toolroom machine 70, and linear displacement unit 42 is by two support bodys 24, one first slide track seat 422, one Second slide track seat 424 and one the 3rd slide track seat 426 are formed, and two support bodys 24 are arranged on the side of rollway 20, other preferred In embodiment, two support bodys 24 can also be respectively and fixedly connected to the both sides of rollway 20, and the first slide track seat 422 is laterally erected at two support bodys 24 Top is simultaneously rided upon above rollway 20 and toolroom machine 70, and the second slide track seat 424 is arranged on the first slide track seat along X axis with displacement On 422, X axis is extended towards the left and right sides of toolroom machine 70, and the 3rd slide track seat 426 is arranged on the second slide rail along Y-axis with displacement On seat 424, Y-axis is extended towards the front and rear sides of toolroom machine 70, and mechanical arm 44 to upper and lower displacement is arranged on the 3rd along Z axis On slide track seat 426, Z axis is to being extended both sides about 70 towards toolroom machine, so as to which linear displacement unit 42 is available for mechanical arm 44 to exist X, Y and Z axis move back and forth to displacement and between rollway 20 and toolroom machine 70.

Fixture 50 can be rotatably set on mechanical arm 44, and can be driven by mechanical arm 44 and then in rollway 20 And moved between the clamping jaw 72 of toolroom machine 70 to pick and place workpiece, wherein, fixture 50 include a rotating seat 52 and two chucks (54A, 54B), rotating seat 52 by Y-axis be axle center rotatably in a manner of be arranged on mechanical arm 44, rotating seat in the preferred embodiment 52 are arranged on the bottom side of mechanical arm 44, and two chucks (54A, 54B) and pusher unit 60 are arranged on rotating seat 52, more entered For one step, rotating seat 52 is in square in the preferred embodiment but is not limited to this, and rotating seat 52 has a top 522nd, a bottom 524 and a side 526, two chucks (54A, 54B) are not put in the top 522 of rotating seat 52 and side respectively 526, therefore when rotating seat 52 is using Y-axis as axis rotation, can two chucks (54A, 54B) of synchronous drive rotated.

Pusher unit 60 is arranged on fixture 50, further for, pusher unit 60 is arranged on the bottom of rotating seat 52 524, pusher unit 60 includes a power source 62 and a rotating disk 64, and power source 62 is arranged on the bottom 524 of rotating seat 52, rotation Rotating disk 64, which is connected on power source 62 and can driven by power source 62, to be rotated.

Again further for, power source 62 has a drive shaft 622, and a block disk can be coaxially arranged in drive shaft 622 624, and the one end of drive shaft 622 wears a rotational pin 658, the axial direction of rotational pin 658 and drive shaft in the preferred embodiment 622 axial direction is orthogonal but is not limited to this, and rotating disk 64 includes a pedestal 65, a stator 66 and a pushing disk 67, pedestal 65 is substantially cylindrical in the preferred embodiment, pedestal 65 have a front end face 652, a rear end face 654 and one run through before End face 652 and the passage 656 of rear end face 654, the internal face of passage 656, which cuts open, to be set two chutes relative to each other and (does not show in figure Go out), drive shaft 622 is inserted in the passage 656 of pedestal 65 from the front end face 652 of pedestal 65 and then makes pedestal 65 can relative drive shaft 622 slidings, and the both ends of rotational pin 658 are slidedly arranged on the respectively chute respectively, so as to drive drive shaft 622 to rotate when power source 62 When, rotational pin 658 can synchronous drive pedestal 65 rotated, an elastic component 628 is arranged in drive shaft 622, it is preferred real at this Apply in example that elastic component 628 is spring but is not limited to this, the structure of remaining flexible restoring force should also cover in elastic component 628 In the range of, the both ends of elastic component 628 bear against the front end face 652 of block disk 624 and pedestal 65, and the side of stator 66 is set And the rear end face 654 of pedestal 65 is fixed in, pushing disk 67 is arranged on the opposite side of stator 66 and to promote workpiece.

It is noted that stator 66 is substantially in the form of annular discs in the preferred embodiment, the both sides difference of stator 66 With a block wall 662 and a ring-type neck 664, pushing disk 67 is arranged in the ring-type neck 664 of the side of stator 66, and The block wall 662 of the opposite side of stator 66 covers the passage 656 for setting the rear end face 654 of pedestal 65, therefore, when drive shaft 622 is from pedestal 65 front end face 652 insert passage 656 go forward side by side line slip when, can block enter in the block wall 662 of stator 66 without passing The rear end face 654 of pedestal 65.

So as to, when power source 62 drive drive shaft 622 rotated when, can synchronous drive pedestal 65, stator 66 and Pushing disk 67 is rotated.

In the preferred embodiment, pushing disk 67 as made by elastomeric material or padded coaming but is not limited to this.

In other preferred embodiments, two chucks (54A, 54B) and pusher unit 60 also can setting in response to rotating seat 52 Count and be arranged on 52 other places of rotating seat, be not necessarily to be separately positioned on the top 522 of rotating seat 52, side 526 and bottom 524。

Then the operating state that the preferred embodiment of the utility model one provides workpiece fetching device 10, first, line are introduced Property displacement unit 42 can driving manipulator arm 44 be moved to the top of rollway 20, mechanical arm 44 can decline along Z-direction to be moved Discharging opening entrance dynamic and via the top of rollway 20, now rotating seat 52 can be rotated and make chuck 54A down and press from both sides Take workpiece to be processed A.

Referring to Fig. 6, then linear displacement unit 42 is moved to work in driving manipulator arm 44 and synchronous drive fixture 50 By the clamping jaw 72 of tool machine 70, and make chuck 54B on rotating seat 52 to should toolroom machine 70 clamping jaw 72, coordinate linear displacement list The drive of member 42, another chuck 54B can press from both sides out the workpiece B machined on clamping jaw 72 along X-direction.

Referring next to Fig. 7, then rotating seat 52 is rotated and clamping workpiece to be processed A chuck 54A is corresponded to instrument The 722 open-shaped state of multiple holders of the clamping jaw 72 of machine 70, now clamping jaw 72, then linear displacement unit 42 can be with motivation Chuck 54A on tool arm 44 and rotating seat 52 inserts multiple folders of clamping jaw 72 along X-direction displacement and by workpiece to be processed A Between gripping member 722, now multiple holders 722 of clamping jaw 72 can close and clamp workpiece to be processed A.

Please referring next to Fig. 8, now linear displacement unit 42 can driving manipulator arm 44 shift up to appropriate height, Then rotating seat 52 can be rotated and so that be treated clamped by the corresponding multiple holders 722 of the rotating disk 64 of pusher unit 60 Workpieces processing A.

Referring next to Fig. 9, linear displacement unit 42 can driving manipulator arm 44 moved along X-direction until pushing disk 67 Stick in workpiece to be processed A, now power source 62 can synchronously drive drive shaft 622, pedestal 65, stator 66 and pushing disk 67 are rotated, and coordinate linear displacement unit 42 to drive the pushing disk 67 of fixture 50 and pusher unit 60 to be moved simultaneously along X axis Workpiece to be processed A is rotated into the precalculated position being pushed into clamping jaw 72 and block is in the block holding part 724 of each holder 722.

In fact, when promoting workpiece to be processed A, power source 62 can drive pushing disk 67 carry out it is suitable, rotate counterclockwise, enter And workpiece to be processed A smoothly is pushed into the precalculated position in clamping jaw 72, so as to which geometric accuracy when putting material can be lifted.

Preferably, after workpiece is pushed into precalculated position in the clamping jaw 72 of toolroom machine 70 by pushing disk 67, mechanical arm 44 and folder Have 50 movable times rollways 20 and the workpiece B machined is positioned over conveyor module 30 and transported.

It is noted that because the both ends of elastic component 628 in drive shaft 622 bear against block disk 624 and pedestal 65 front end face 652, therefore when promoting workpiece to be processed A, pedestal 65 is slip in drive shaft 622 and compression elastic piece 628, the integral rigidity entered without destroying workpiece fetching device 10 and the problem of avoid parts from being damaged, and work as pusher unit 60 When promotion workpiece A is finished and removed workpiece A, pedestal 65 can reply origin-location because of the elastic restoring force of elastic component 628.

In the preferred embodiment, the piece-holder direction of the clamping jaw 72 of toolroom machine 70 along X-direction extend but it is and unlimited In this, in other preferred embodiments, because mechanical arm 44, fixture 50 and pusher unit 60 can be driven by linear displacement unit 42 And then in X, Y and Z-direction top offset, therefore the piece-holder direction of the clamping jaw of toolroom machine 70 can also extend along Z-direction, and Pusher unit 60 can by workpiece along Z-direction push-in clamping jaw in precalculated position.

It finally must again illustrate, the utility model disclosed constituent components in the aforementioned embodiment, be only for example It is bright, not it is used for limiting the scope of the utility model, the replacement of other equivalent elements or change, also should be the application protection of this case Scope is covered.

Particular embodiments described above, the purpose of this utility model, technical scheme and beneficial effect are carried out to enter one Step describes in detail, it should be understood that the foregoing is only specific embodiment of the utility model, is not limited to this reality It is all in the spirit and principles of the utility model with new, any modification, equivalent substitution and improvements done etc., it all should include In the scope of protection of the utility model.

Claims

1. a kind of workpiece fetching device, it is characterised in that include：

One rollway, it is arranged on the side of a toolroom machine and to place workpiece；

One material fetching mechanism, comprising a linear displacement unit, a mechanical arm and a fixture, the linear displacement unit is cross-placed on The rollway and the toolroom machine, and be available for the mechanical arm in X, Y and Z-direction displacement, X-direction is towards the instrument Extend at left and right sides of machine, Y direction extends towards the toolroom machine front and rear sides, and Z-direction is prolonged towards both sides above and below the toolroom machine Stretch, the fixture can be rotatably set on the mechanical arm, and can be driven by the mechanical arm and then in the confession Moved between one clamping jaw of material platform and the toolroom machine to pick and place workpiece；And

One pusher unit, is arranged at the fixture, wherein after workpiece is inserted the clamping jaw by the fixture, the pusher unit Precalculated position workpiece being pushed into the clamping jaw.

2. workpiece fetching device as claimed in claim 1, it is characterised in that the fixture includes a rotating seat and two folders Head, the rotating seat by Y-axis be axle center rotatably in a manner of be arranged on the mechanical arm, the rotating seat have a top, One bottom and a side, described two chucks are separately positioned on the top and side of the rotating seat, and the pusher unit is set Put in the bottom of the rotating seat.

3. workpiece fetching device as claimed in claim 2, it is characterised in that the pusher unit includes a power source and one Rotating disk, the power source are arranged on the bottom of the rotating seat, and the rotating disk is connected to the power source and can be by described Power source drive is rotated.

4. workpiece fetching device as claimed in claim 3, it is characterised in that the power source has a drive shaft, the drive Can coaxially be arranged a block disk on moving axis, the rotating disk includes a pedestal, the pedestal have a front end face, a rear end face with And one through the front end face and the rear end face passage, the drive shaft plugs the passage of the pedestal and then makes the base Seat can drive shaft sliding relatively, be arranged an elastic component in the drive shaft, the both ends of the elastic component bear against described The front end face of block disk and the pedestal.

5. workpiece fetching device as claimed in claim 4, it is characterised in that the rotating disk also includes a stator and one Pushing disk, the stator side are fixed in the rear end face of the pedestal, and the pushing disk is arranged on the stator opposite side And to promote workpiece.

6. workpiece fetching device as claimed in claim 5, it is characterised in that the both sides of the stator have a block respectively Wall and a ring-type neck, the pushing disk is arranged in the ring-type neck, and the block wall lid sets the pedestal rear end The passage in face

7. the workpiece fetching device as described in claim 4 or 5, it is characterised in that described drive shaft one end wears a rotational pin, The vias inner walls face of the pedestal, which is cutd open, sets two chutes relative to each other, and the both ends of the rotational pin are slidedly arranged on respectively Each chute, so as to which when drive shaft described in the power source drive is rotated, the rotational pin can synchronous drive institute Pedestal is stated to be rotated.

8. workpiece fetching device as claimed in claim 5, it is characterised in that the pushing disk is made up of elastomeric material.

9. workpiece fetching device as claimed in claim 1, it is characterised in that the linear displacement unit is by two support bodys, one First slide track seat, one second slide track seat and one the 3rd slide track seat are formed, and two support body is arranged at by the rollway, institute The first slide track seat is stated laterally to be erected at described two support body tops and be cross-placed on above the rollway and the toolroom machine, institute Stating the second slide track seat can be arranged on first slide track seat with displacement along X-direction, and the 3rd slide track seat can be along Y direction It is arranged on displacement on second slide track seat, the mechanical arm can to upper and lower displacement be arranged on the described 3rd along Z axis and slide On rail chair.

10. workpiece fetching device as claimed in claim 1, it is characterised in that the fixture includes a rotating seat and two Chuck, the rotating seat by Y-axis be axle center rotatably in a manner of be arranged on the mechanical arm, described two chucks and described push away Material unit is arranged on the rotating seat.