CN208683738U - A kind of straight-line oscillation feed device of actuated by cams - Google Patents

A kind of straight-line oscillation feed device of actuated by cams Download PDF

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Publication number
CN208683738U
CN208683738U CN201821198133.4U CN201821198133U CN208683738U CN 208683738 U CN208683738 U CN 208683738U CN 201821198133 U CN201821198133 U CN 201821198133U CN 208683738 U CN208683738 U CN 208683738U
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China
Prior art keywords
cam
rectilinear orbit
actuated
pedestal
straight
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Application number
CN201821198133.4U
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Chinese (zh)
Inventor
张�浩
郑中伟
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WUXI DANNY KERR AUTOMATION TECHNOLOGY Co Ltd
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WUXI DANNY KERR AUTOMATION TECHNOLOGY Co Ltd
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Abstract

The utility model discloses a kind of straight-line oscillation feed devices of actuated by cams, including pedestal and rectilinear orbit to set cam driving gear in active connection place its main feature is that pedestal and rectilinear orbit are flexibly connected;Cam driving gear drives rectilinear orbit to move back and forth with respect to pedestal, cam driving gear include driving motor and the cam being connect with driving motor output shaft, on rectilinear orbit with the cam follower block of cam engagement, the elastomeric element of connection rectilinear orbit and pedestal is set on the right side of cam follower block;Rectilinear orbit lower end sets servo-actuated buffer stopper, and sets buffering lever on the pedestal of servo-actuated buffer stopper corresponding position.The utility model has the advantages that structure setting is simple, cam driving gear drives rectilinear orbit to move back and forth, the band suspending head bar such as nail, screw, rivet can move on rectilinear orbit along set direction under effect of inertia, suitable for long orbit transports, save equipment manufacturing costs, part is easily replaced, and spare part is easy to get.

Description

A kind of straight-line oscillation feed device of actuated by cams
Technical field
The utility model belong to component assembly equipment technical field more particularly to it is a kind of using straight-line oscillation principle will follow closely, Screw, rivet etc. are delivered to the feed device of feeding device with the material proper alignment of suspending head bar.
Background technique
Screw is a kind of connector for being connected and fixed to two objects together, in daily life using very wide It is general.It is usually to be locked by screwdriver to screw since screw is small in size and frictional force is big.With industrialize into The quickening of journey, in the locking industry of the big industry of the screws demand such as each electronic product, household electrical appliance, toy product.It is more next More enterprise's selection buying automation equipment, for replacing traditional manual operation.Automatic tapping machine include machine for arranging screws, Screw array machine, screw feeder etc., major function are that screw ordered arrangement is delivered to set extracting position, finally using certainly Dynamic screw locking machine automatically tightens screw.Automatic tapping machine is generally divided into vibration disc type, rotating disc type, jacking type;Vibrating disk Formula filature, component part are that disk shakes loader and rectilinear orbit;Rotating disc type and jacking type filature, component part are material Slot and turntable or lifting body and rectilinear orbit.Above-mentioned several automatic tapping machines can be by the band suspending head stick such as nail, screw, rivet Material is organized into ordered arrangement state from disordered state, and only defeated for one section of the insertion of screw body portion by being arranged along conveying direction Rectilinear orbit is sent to be transported to the extracting position picked up for automatic locking screw machine.The disadvantage is that rectilinear orbit needs to be arranged driving dress Mobile offer power with suspending head bar is provided.Mainly there are electromagnet, pressure for the driving device of rectilinear orbit in the prior art Electroceramics and linear vibration motor, before two kinds be to be driven using the principle of power on/off, for device quality requirement compared with Height, high production cost, a device and the matching degree of rectilinear orbit and corresponding automatic tapping machine, automatic locking screw machine are poor; It is unsuitable for the conveying with suspending head bar of longer track, because being easy to appear bounce when track is too long, nail is taken to follow up device Operation causes positioning inaccurate, takes nail success rate low;Linear vibration motor also can band while providing power for band suspending head bar Dynamic whole device is vibrated.
Utility model content
In order to overcome the deficiencies of the prior art, the purpose of this utility model is to provide a kind of straight-line oscillations of actuated by cams to send Expect device, structure setting is simple, and driving mechanism drives rectilinear orbit to move back and forth, and the band suspending head bar such as nail, screw, rivet is used Property effect is lower to move on rectilinear orbit along set direction, according to production practical adjustments, saving equipment manufacturing costs are standby Part is easy to get.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of straight-line oscillation feed device of actuated by cams, including pedestal and only for the rectilinear orbit of screw body portion insertion, Its main feature is that the pedestal and rectilinear orbit are flexibly connected, cam driving gear is set in active connection place;The actuated by cams dress It sets and rectilinear orbit is driven to move back and forth with respect to pedestal, the cam driving gear includes driving motor and and driving motor output shaft The cam of connection, on rectilinear orbit with the cam follower block of cam engagement, it is straight that connection is set on the right side of the cam follower block The elastomeric element of trajectory and pedestal;The rectilinear orbit lower end sets servo-actuated buffer stopper, with the servo-actuated buffer stopper corresponding position Pedestal on set buffering lever.
Further, linear guide is set between the pedestal and rectilinear orbit, realizes that the activity of pedestal and rectilinear orbit connects It connects, base support rectilinear orbit simultaneously passes through the motion profile of sliding block and the cooperation restriction rectilinear orbit of guide rail.
Further, the cam includes cam body and the flange on the outside of cam body, and the cam body is set The center of circle connecting with driving motor output shaft, the flange is starting extreme lower position with the excircle of cam body, if curvature half The diameter first surface and radius of curvature bigger than cam body excircle radius second curved surface smaller than cam body excircle radius, The center of curvature of second curved surface is set on the outside of cam body, so that flange row originates extreme lower position in opposing cam ontology excircle Higher position, the second curved surface connect with cam body excircle, constitute a flange in the circulation of cam body excircle, make It obtains flange and reaches extreme lower position in a short time from extreme higher position.
Further, the flange is at least arranged one on cam body.
Further, the elastomeric element is spring assembly, and structure is simple and easy to get, readily replaceable.
Further, the rectilinear orbit upper surface and horizontal direction are in a certain angle, and rectilinear orbit is in lower position One end is as extracting position, and band suspending head bar is under the action of gravity and driving mechanism, the low end motion of rectilinear orbit.
The rectilinear orbit lower end sets servo-actuated buffer stopper, sets buffering lever with the servo-actuated buffer stopper corresponding position, buffering Set roll adjustment screw on lever, cam rotates so that flange shifts Cam Follower onto right end range, due to movement velocity compared with Slowly, rectilinear orbit with it is opposing stationary with suspending head bar, elastomeric element is compressed;Cam continue to rotate with it is short from flange extreme higher position Time becomes extreme lower position, since elastomeric element needs the reaction time from rebound reset is compressed to, and follows elastomeric element one Also rectilinear orbit and the band suspending head bar on rectilinear orbit resetted is acted, therefore the time resetted turns relative to cam Dynamic have a delay, i.e., Cam Follower with cam is temporary no longer contacts, under the action of elastomeric element sliding block, Cam Follower with And rectilinear orbit encounters the roll adjustment screw on buffering lever, Cam Follower, the reset of rectilinear orbit are unexpected to moving downward Stop, and follow Cam Follower, rectilinear orbit movement continue in the form of rolling under the action of inertia with suspending head bar It moves downward, by repetitious inertia motion, band suspending head bar eventually arrives at rectilinear orbit as feeding position and is in low One end of position;Servo-actuated buffer stopper and the setting buffering for buffering lever can be with the shock dynamics of cam and cam follower block, roll adjustments Being set as making of screw contacts when the unexpected stop motion of Cam Follower with the flange of cam not yet, but turns with cam Dynamic, gradually with Hp contacts, cam pushes it to right end range again, avoids the too early damage of cam and cam follower block It is bad, extend part service life.
Further, the servo-actuated buffer stopper and roll adjustment screw contact position set the acoustic board of hard material, when reducing shock The noise of generation.
Further, the pedestal includes first base and second base, and second base is set to above first base, and second Pedestal is bolted with first base use, so that the height and levelness of second base are adjustable;In the second base and directly Trajectory is flexibly connected, and cam driving gear is arranged.
Compared with prior art, the utility model has the advantages that structure setting is simple, cam driving gear drives straight line rail Road moves back and forth, and the band suspending head bar such as nail, screw, rivet can be transported on rectilinear orbit along set direction under effect of inertia Dynamic, cam makees continuous constant velocity rotation, and Cam Follower is fixed on rectilinear orbit as driven member, cooperates elastomeric element, so that Rectilinear orbit accelerates rectilinear orbit suddenly with certain rule movement, and band suspending head bar is driven to move to extracting position;The present apparatus Actuated by cams straight-line oscillation conveying device be suitable for longer track on the conveying with suspending head bar;It can be practical according to production It needs that device is adjusted, cam, Cam Follower, spring assembly are all standard components cheap and easy to get, save device fabrication Cost.
Detailed description of the invention
The utility model is described further with reference to the accompanying drawing.
Fig. 1 is the utility model assembling schematic diagram.
Fig. 2 is the utility model main view.
Fig. 3 is the utility model cam driving gear assembling schematic diagram.
In figure: 1- pedestal 2- rectilinear orbit 3- driving motor 4- cam 5- cam follower block 6- elastomeric element 7- guide rail 8- sliding block 9- cam body 10- flange 11- is servo-actuated buffer stopper 12- and buffers lever 13- roll adjustment screw 14- first base 15- second base 16- band suspending head bar 17- bolt.
Specific embodiment
The utility model is described further combined with specific embodiments below.
As shown in Figure 1, Figure 2, Figure 3 shows, the straight-line oscillation feed device of a kind of actuated by cams, including pedestal 1 and only for screw The rectilinear orbit 2 of body portion insertion sets cam in active connection place and drives its main feature is that the pedestal 1 and rectilinear orbit 2 are flexibly connected Dynamic device;The cam driving gear drives rectilinear orbit 2 to move back and forth with respect to pedestal 1, and the cam driving gear includes driving Dynamic motor 3 and the cam follower block for exporting the cam 4 of axis connection with driving motor 3, cooperating on rectilinear orbit 2 with cam 4 5, the right side of the cam follower block 5 sets the elastomeric element 6 of connection rectilinear orbit 2 and pedestal 1;2 lower end of rectilinear orbit is set Servo-actuated buffer stopper 11 buffers lever 12 with setting on the pedestal of servo-actuated 11 corresponding position of buffer stopper.In the present embodiment, straight line Guide rail is arranged two, and wherein guide rail is set on pedestal, and sliding block is connect with rectilinear orbit, and it is opposite that Cam Follower is installed in cam Sliding block left side, elastomeric element is located at sliding block right end, one end and shoe contact, and the other end is fixed on the base, and is servo-actuated buffering Block is also set on sliding block.
The linear guide including guide rail 7 and sliding block 8 is set between pedestal 1 and rectilinear orbit 2, realizes pedestal 1 and rectilinear orbit 2 Flexible connection, pedestal 1 supports the motion profile that rectilinear orbit 2 simultaneously limits rectilinear orbit 2 by the cooperation of sliding block 8 and guide rail 7.
Cam 4 includes cam body 9 and the flange 10 set on 9 outside of cam body, and cam body 9 is set and driving motor 3 The center of circle of axis connection is exported, flange 10 is starting extreme lower position with the excircle of cam body 9, if radius of curvature compares cam body 9 excircle radiuses big first surface and radius of curvature second curved surface smaller than 9 excircle radius of cam body, the second curved surface The center of curvature is set to 9 outside of cam body, so that 10 row of flange is higher in 9 excircle of opposing cam ontology starting extreme lower position Position, the second curved surface connect with 9 excircle of cam body, constitute a flange 10 in the circulation of 9 excircle of cam body, so that Flange 10 reaches extreme lower position from extreme higher position in a short time.
Flange 10 is at least arranged one on cam body 9.
Elastomeric element 6 is spring assembly, and structure is simple, cheap and easy to get.
2 upper surface of rectilinear orbit and horizontal direction are in a certain angle, and rectilinear orbit 2 is in one end of lower position as taking-up Position, band suspending head bar 16 is under the action of gravity and driving mechanism, an end motion low to rectilinear orbit 2.
2 lower end of rectilinear orbit sets servo-actuated buffer stopper 11, sets buffering lever 12 with servo-actuated 11 corresponding position of buffer stopper, Roll adjustment screw 13 is set on buffering lever 12.
Pedestal 1 includes first base 14 and second base 15, and second base 15 is set to 14 top of first base, second base 15 are connect with first base 14 using bolt 17, so that the height and levelness of second base 15 are adjustable;The second base 15 It is upper to be flexibly connected with rectilinear orbit 2, and cam driving gear is set.

Claims (8)

1. a kind of straight-line oscillation feed device of actuated by cams, including pedestal and only for the rectilinear orbit of screw body portion insertion, Be characterized in that: the pedestal and rectilinear orbit are flexibly connected, and set cam driving gear in active connection place;The actuated by cams dress It sets and rectilinear orbit is driven to move back and forth with respect to pedestal, the cam driving gear includes driving motor and and driving motor output shaft The cam of connection, on rectilinear orbit with the cam follower block of cam engagement, it is straight that connection is set on the right side of the cam follower block The elastomeric element of trajectory and pedestal;The rectilinear orbit lower end sets servo-actuated buffer stopper, with the servo-actuated buffer stopper corresponding position Pedestal on set buffering lever.
2. the straight-line oscillation feed device of actuated by cams according to claim 1, it is characterised in that: the pedestal and straight line rail Linear guide is set between road, realization pedestal is flexibly connected with rectilinear orbit, and base support rectilinear orbit simultaneously by sliding block and is led The cooperation of rail limits the motion profile of rectilinear orbit.
3. the straight-line oscillation feed device of a kind of actuated by cams according to claim 2, it is characterised in that: the cam includes Cam body and the flange on the outside of cam body, the cam body set the center of circle connecting with driving motor output shaft, institute Flange is stated with the excircle of cam body as starting extreme lower position, if radius of curvature it is bigger than cam body excircle radius first The center of curvature of curved surface and radius of curvature second curved surface smaller than cam body excircle radius, the second curved surface is set to cam body Outside, so that flange row originates the higher position of extreme lower position, the second curved surface and cam body in opposing cam ontology excircle Excircle connects, and constitutes a flange in the circulation of cam body excircle so that flange from extreme higher position in a short time to Up to extreme lower position.
4. the straight-line oscillation feed device of a kind of actuated by cams according to claim 3, it is characterised in that: the flange is convex At least it is arranged one on wheel ontology.
5. the straight-line oscillation feed device of a kind of actuated by cams according to claim 1, it is characterised in that: the elastomeric element For spring assembly.
6. the straight-line oscillation feed device of a kind of actuated by cams according to claim 1, it is characterised in that: the rectilinear orbit Upper surface is in a certain angle with horizontal direction, and rectilinear orbit is in one end of lower position as feeding position, and material is to feeding Position movement.
7. the straight-line oscillation feed device of a kind of actuated by cams according to claim 1, it is characterised in that: on buffering lever If roll adjustment screw.
8. the straight-line oscillation feed device of a kind of actuated by cams according to claim 1, it is characterised in that: the pedestal includes First base and second base, second base are set to above first base, and second base is bolted with first base use, the The height and levelness of two pedestals are adjustable;It is flexibly connected in the second base with rectilinear orbit, and cam driving gear is set.
CN201821198133.4U 2018-07-27 2018-07-27 A kind of straight-line oscillation feed device of actuated by cams Active CN208683738U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821198133.4U CN208683738U (en) 2018-07-27 2018-07-27 A kind of straight-line oscillation feed device of actuated by cams

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821198133.4U CN208683738U (en) 2018-07-27 2018-07-27 A kind of straight-line oscillation feed device of actuated by cams

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111977278A (en) * 2020-09-17 2020-11-24 福州大学 Rotary swing type suction head arranging and transporting mechanism and suction head transporting method
TWI729762B (en) * 2020-04-08 2021-06-01 陸合企業股份有限公司 Intelligent assembly hinge system and method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI729762B (en) * 2020-04-08 2021-06-01 陸合企業股份有限公司 Intelligent assembly hinge system and method thereof
CN111977278A (en) * 2020-09-17 2020-11-24 福州大学 Rotary swing type suction head arranging and transporting mechanism and suction head transporting method

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GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A linear vibration feeding device driven by cam

Effective date of registration: 20210521

Granted publication date: 20190402

Pledgee: Agricultural Bank of China Limited by Share Ltd. Wuxi science and Technology Branch

Pledgor: WUXI DANIKOR AUTOMATION TECHNOLOGY Co.,Ltd.

Registration number: Y2021320010181

PE01 Entry into force of the registration of the contract for pledge of patent right