CN206068776U - Scalable fine positioning conveying equipment with synchronization lifting - Google Patents

Abstract

This utility model is created there is provided a kind of scalable fine positioning conveying equipment with synchronization lifting, and which includes fine positioning pallet, synchronous lifting device, bracket tray positioning apparatus and tray conveying device；Fine positioning pallet includes tray main body framework, workpiece, workpiece locating piece and pallet locating piece；Synchronous lifting device includes lifting pedestal, air-powered lifting mechanism, limited support, simultaneous equation device and lifting framework；Bracket tray positioning apparatus include pallet positioning roller, and roller adjusts component, locating support and detects components and parts in place；Tray conveying device includes drive mechanism, fixed frame, middle fork, upper fork.This utility model is created and can realize the conveying of specific range to large-scale pallet or article in small space, especially can synchronization lifting, transmission range can sets itself, be adapted to apply in high-precision automatic industry.

Description

Scalable fine positioning conveying equipment with synchronization lifting

Technical field

The invention belongs to automation equipment field, and in particular to a kind of band synchronization lifting to large-scale pallet or article Scalable fine positioning conveying equipment.

Background technology

In certain automation projects, need the pallet with workpiece positioning function by being transported in baking oven on the outside of baking oven Portion, carries out high-temperature heating pressurization, pallet size 1250mmx1200mmx50xmm, weight about 120Kg to workpiece.Pallet is in level The displacement in direction can adjust, respectively 2m and 2.1m, and pallet is 65mm in the lifting distance of vertical direction.As pallet exists In course of conveying, the center of gravity of whole elevating mechanism changes, therefore conveying equipment must be being grown by the way of synchronization lifting In course of conveying, oven interior cannot set up guide rail, therefore conveying equipment adopts Collapsible structure.

Though there are similar devices in foreign countries at present, all durations are longer, expensive, are not suitable for applying in high temperature environments, and And equipment precision can not meet technological requirement.

The content of the invention

In view of this, the invention proposes a kind of scalable fine positioning conveying equipment with synchronization lifting

Including fine positioning pallet, synchronous lifting device and tray conveying device；

The fine positioning pallet includes tray main body framework；

The synchronous lifting device includes lifting pedestal, air-powered lifting mechanism, simultaneous equation mechanism and lifting framework；

Lifting pedestal includes Base body；

Air-powered lifting mechanism includes two sets of lifting cylinders and its Cylinder mount bracket, four the lifting axis of guides, four sets of axle sleeves And its axle sleeve mounting bracket；The cylinder body of two sets of lifting cylinders is arranged on pedestal master by respective Cylinder mount bracket respectively It is on the both sides of body phase pair, then affixed with lifting base of frame at the top of the expansion link (piston rod) of lifting cylinder；Four liftings are oriented to Axle is arranged on four corners bottom of lifting framework, and four axle sleeves matched with four lifting axis of guides are arranged on Base body Four corners on；

Simultaneous equation mechanism includes four shears yokes, four rolling and four sets of roller leading trucks；

Each two shears yoke is hinged by a little rotating shaft and constitutes one group of shears fork mechanism；Two groups of shears fork mechanisms cut Upper/lower terminal portion of the knife and fork arm on rear side of the little rotating shaft respectively with corresponding lifting framework above and underlying pedestal Body rotation connects；Upper/lower terminal portion each self installation one roller of the shears yoke on front side of little rotating shaft, lifting framework and pedestal Main body relevant position is fixed with roller leading truck, and roller slides laterally in corresponding roller leading truck and is subject to roller leading truck Mobile restriction in a longitudinal direction；

Lifting framework is used to install tray conveying device.

Further, the front side of the tray main body framework 1 of the fine positioning pallet and rear side are respectively provided with some pallet locating pieces；

Also include bracket tray positioning apparatus, bracket tray positioning apparatus include the correspondence pallet locating piece and limit which being displaced outwardly Pallet positioning roller, roller adjustment component, locating support；

Roller adjustment component includes L blocks, roller installing rack and adjusting screw；

Locating support is fixedly connected in Base body, and L blocks and roller installing rack are arranged on locating support, and pallet is fixed Position roller is arranged on roller installing rack.

The bracket tray positioning apparatus also include detecting components and parts in place which includes detecting support, proximity switch in place；In place Detection support is arranged on locating support, and proximity switch is arranged on, detection the presence or absence of pallet and in place Situation.

The tray conveying device includes：

Fixed frame, which includes fixed pedestal and two framing side plates；Two framing side plates are respectively fixed by former and later two Pedestal is installed on lifting framework, and two framing side plates are parallel；

Pitch during one is provided with per framing side plate middle slip, middle fork lower surface is fixed with a tooth bar, middle fork front end, rear end Correspondence is also slidably fitted with a upper fork being located above middle fork, upper fork equipped with a front sprocket wheel, rear sprocket wheel above every framing side plate On be also equipped with for the guide pad spacing to tray main body framework；

Forward and backward chain is respectively provided with per framing side plate also, front chain one end is fixed in the middle part of fork lower surface, middle Jing Cross and with front sprocket engagement, the other end is fixed in the chain mounting bracket being fixed on front fixed pedestal；Rear chain one end is affixed In the middle part of upper fork lower surface, it is middle through and with after sprocket engagement, the other end is fixed in the chain on rear fixed pedestal and installs Frame；

Also include servomotor, planetary reducer；Wherein servomotor connects planetary reducer, and planetary reducer is connected to On one framing side plate, one travelling gear, the rotation of the travelling gear of two framing side plates are installed per framing side plate correspondence By the rotary shaft of the travelling gear of the framework side plate of a long shaft coupling connection, planetary reducer output shaft and place side between axle Connected by shaft coupling, the rack pinion that multiple tooth bars being fixedly mounted with middle fork lower surface are meshed be additionally provided with per framing side plate, One of rack pinion is meshed with corresponding travelling gear.

The inframe of the tray main body framework of the fine positioning pallet is additionally provided with some workpiece locating pieces.

The synchronous lifting device limited support, limited support are arranged in Base body, are being declined for lifting framework Position it is spacing.

The lifting pedestal also includes pedestal adjustment block, base leg, and base leg is arranged on pedestal bottom, and pedestal adjustment block sets Under base leg, regulating bolt is housed, for adjusting the levelness and height of whole table top between base leg and pedestal adjustment block Degree size.

The upper/lower terminal portion in little rotating shaft the same side of the shears yoke of two groups of shears fork mechanisms is each corresponded to by one Individual big rotating shaft be connected, respectively positioned at upper and lower big rotating shaft then with corresponding lifting framework above and underlying base Seat main body is rotated by bearing and is connected.

Complete equipment can increase airduct and the pallet from baking oven out is lowered the temperature.

Relative to prior art, the invention is positioned by bracket tray positioning apparatus, and positioning precision is high；Using servo Motor is controlling delivery precision, accurate positioning；Vibrations of the conventional equipment in conveying, lifting process are reduced, prevents workpiece from existing There is upset in course of conveying, topple；The requirement of workpiece conveying under specified conditions is adapted to, synchronous lifting is reached, it is synchronous defeated The purpose sent

Description of the drawings

The accompanying drawing for constituting the part of the invention is used for providing further understanding the invention, present invention wound The schematic description and description made does not constitute the improper restriction to the invention for explaining the invention. In accompanying drawing：

Fig. 1 is overall stereoeffect schematic diagram of the invention；

Fig. 2 is fine positioning support holder structure schematic diagram of the present invention；

Fig. 3 is synchronous lifting device structural representation of the present invention；

Fig. 4 is bracket tray positioning apparatus structural representation of the present invention；

Fig. 5 is tray conveying device structural representation of the present invention.

Fig. 6 is mainly to represent tray conveying device and reduce visual angle and remove the structural representation after some housings.

Specific embodiment

It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the invention can To be mutually combined.

In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " on ", D score, The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " is Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description, rather than indicate Or the device or element of hint indication with specific orientation, with specific azimuth configuration and operation, therefore must not be understood that It is the restriction to the invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating Or hint relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately It is described, " multiple " are meant that two or more.

In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, can be by concrete condition understanding State concrete meaning of the term in the invention.

Below with reference to the accompanying drawings and in conjunction with the embodiments describing the invention in detail.

The equipment (as shown in Figure 1) is main defeated by fine positioning pallet, synchronous lifting device, bracket tray positioning apparatus and pallet Device is sent to constitute.

Fine positioning pallet (as shown in Figure 2) includes tray main body framework 1, and the inframe of tray main body framework 1 is provided with some works Part locating piece 4, the avris of tray main body framework 1 are provided with some pallet locating pieces 5.

4 main usess of workpiece locating piece include positioning of the workpiece in original position, workpiece are heated in oven interior Positioning after pressurization, and compatible sizes workpiece.In figure, workpiece (2,3) is positioned over what is limited by workpiece locating piece 4 In region, workpiece locating piece is arranged on tray main body framework, prevents from skidding off in course of conveying, and pallet locating piece is arranged on support Disc main body framework both sides.

Synchronous lifting device (as shown in Figure 3) includes lifting pedestal, air-powered lifting mechanism, limited support 14, simultaneous equation Mechanism and lifting framework 20.

Lifting pedestal includes pedestal adjustment block 6, base leg 7 and Base body 8；Adjustment block is connected with ground, 4 base legs Installed in pedestal bottom, regulating bolt is housed, for adjusting the levelness and height of whole table top between base leg and adjustment block Size.

Air-powered lifting mechanism includes two sets of lifting cylinders 9 and its Cylinder mount bracket 10, four 11, four sets of axis of guides of lifting Axle sleeve 12 and its axle sleeve mounting bracket 13；The cylinder body of two sets of lifting cylinders 9 passes through respective Cylinder mount bracket 10 respectively It is on the relative both sides of Base body 8, then solid with 20 bottom of lifting framework at the top of the expansion link (piston rod) of lifting cylinder 9 Connect；Four lifting axis of guides 11 are arranged on four corners bottom of lifting framework 20, lift what the axis of guides 11 matched with four Four axle sleeves 12 are arranged on four corners of Base body 8 by corresponding axle sleeve mounting bracket 13.

Limited support 14 is arranged in Base body 8, for lifting framework 20 in the spacing of down position.

Simultaneous equation mechanism includes four shears yokes 15, two big rotating shafts, 16, two little rotating shafts 17, four rolling 18 with And four sets of roller leading trucks 19；

Each two shears yoke 15 is hinged by a little rotating shaft 17 and constitutes one group of shears fork mechanism.Two groups of shears pitch mechanism The upper/lower terminal portion in 17 the same side of little rotating shaft of shears yoke 15 each correspond to and be connected by big rotating shaft 16, divide Not Wei Yu the big rotating shaft 16 of upper and lower then pass through with corresponding lifting framework 20 above and underlying Base body 8 Bearing rotates connection, is also equivalent to upper/lower terminal portion of the shears yoke 15 in 17 the same side of little rotating shaft (being rear side in Fig. 3) Connection is rotated with corresponding lifting framework 20 above and underlying Base body 8 respectively；Shears yoke 15 is in little Each one roller 18 of self installation in upper/lower terminal portion of 17 opposite side of rotating shaft (being front side in Fig. 3), lifting framework 20 and Base body 8 Relevant position is fixed with roller leading truck 19, and roller 18 slides laterally in corresponding roller leading truck 19 and is oriented to by roller The mobile restriction in a longitudinal direction of frame 19.

Lifting framework 20 is used to install the flexible conveyer device of pallet.

When both sides lifting cylinder 9 is lifted simultaneously, (longitudinal direction) is mobile straight up along axle sleeve 12 for the lifting axis of guide 11,

Occur as the asynchronous and pallet that 2 lifting cylinders can be present is transported to after baking oven whole lifting structures gravity Change, 4 axis of guide institute bending moments are different, therefore structure is pitched using shears by simultaneous equation mechanism, with lifting framework 20 to Upper movement, 15 side of shears yoke are rotated by axle center opposite base main body 8, lifting framework 20 of big rotating shaft 16, and opposite side is installed Roller 18 do horizontal stroke in the roller leading truck 19 that Base body 8, the lifting correspondence of framework 20 are installed in the presence of cylinder thrust To the slip on direction, due to being limited by 19 length travel of roller leading truck so that the integral elevating width of lifting framework 20 Degree is also restrained, but while because two yoke corresponding end are connected by big rotating shaft 16, unilateral yoke hinged place passes through little turn Axle 17 connects, and when side stress, other side can transmit corresponding torque by shears yoke, so that lifting framework synchronization Lifting, reaches the effect of synchronous lifting.

Bracket tray positioning apparatus (as shown in Figure 4) for pallet initial position positioning, which includes the positioning rolling of 16 pallets 21,4 sets of rollers of wheel adjust component, locating supports 22 and detect components and parts in place；

Roller adjustment component includes L blocks 23, roller installing rack 24 and adjusting screw；

Detect that components and parts include detecting support 25 in place in place, proximity switch 26.

Locating support 22 is fixedly connected in Base body 8, and roller adjustment component includes L blocks 23, roller installing rack 24 with And adjusting screw, L blocks 23 and roller installing rack 24 be arranged on locating support 22, and pallet positioning roller 21 is arranged on roller peace Shelve on 24.

In the present embodiment, tray main body framework 1 is provided with four pallet locating pieces 5, is located at pallet respectively for one group two-by-two (as depicted in figs. 1 and 2, herein referred front side and rear side are typically defeated by level with pallet for the front side of main body frame 1 and rear side Depending on advance, the direction of retrogressing when sending), the rule that each pallet positioning roller 21 corresponding to pallet locating piece 5 is then distributed Rule is：The skew of its forwardly and outwardly side is limited respectively positioned at the corresponding pallet positioning roller 21 of the pallet locating piece 5 of front side；Position The skew of its posteriorly and laterally side is limited respectively in the corresponding pallet positioning roller 21 of the pallet locating piece 5 of rear side, and Fig. 4 is put local Four pallet positioning rollers 21 shown in big figure then have two skews for limiting pallet locating piece 5 laterally, and two limit support The skew backward of disk locating piece 5.

During whole pallet declines, the pallet locating piece 5 on pallet is slidably matched and is limited in pallet positioning roller 21 In the presence of position, smoothly slip in bracket tray positioning apparatus limited range, realize being accurately positioned；Detect that support is arranged in place On locating support 22, proximity switch 26 is arranged on, the presence or absence of detection pallet and in place situation.

Tray conveying device (as shown in Figure 5 and Figure 6) includes：

Fixed frame, which includes fixed pedestal 27 and two framing side plates 28；Two framing side plates 28 respectively pass through forward and backward two Individual fixed pedestal 27 is installed on lifting framework 20, and two framing side plates 28 are parallel；

38 are pitched during one is provided with per 28 middle slip of framing side plate, 38 lower surfaces of middle fork are fixed with a tooth bar 36, middle fork 38 front ends, rear end correspondence are equipped with a front sprocket wheel 41, rear sprocket wheel (not shown) (during sprocket wheel 41 is arranged on by sprocket support 40 On fork 38), a upper fork 39 being located above middle fork 38 is also slidably fitted with above every framing side plate 28, is also equipped with upper fork 39 For the guide pad 43 spacing to tray main body framework 1 (as shown in figure 5, having two pairs of guide pads, each pair guide pad on fork on each 43 correspond to tray main body framework 1 respectively one jiaos)；

Forward and backward chain (42 show front chain) is respectively provided with also in per framing side plate 28, front chain one end is fixed in Pitch in the middle part of 39 lower surfaces, middle to pass through and engage with front sprocket wheel 41, the other end is fixed in the chain being fixed on front fixed pedestal 27 Bar mounting bracket 44；Rear chain one end is fixed in the middle part of 39 lower surfaces of fork, it is middle through and with after sprocket wheel (not shown) Engagement, the other end are fixed in the chain mounting bracket on rear fixed pedestal；

Also include servomotor 29, planetary reducer 30；Wherein servomotor 29 connects planetary reducer 30, planetary reduction gear Machine 30 is connected on a framing side plate 28, is provided with a travelling gear 32, two framing side plates per 28 correspondence of framing side plate Connected by a long shaft coupling 37 between the rotary shaft of 28 travelling gear 32, the frame of 30 output shaft of planetary reducer and place side The rotary shaft of the travelling gear 32 of frame side plate 28 is connected by shaft coupling 31, is additionally provided with per framing side plate 28 multiple with middle fork 38 The rack pinion (33,34,35) that the tooth bar 36 that lower surface is fixedly mounted with is meshed, one of rack pinion (such as 33 in figure) with it is right The travelling gear 32 answered is meshed.

Both sides drive disk assembly relies on 37 Synchronous Transmission of Hooks coupling universal coupling.Servomotor drives planetary reducer transmission, so as to Band nutating gear 32 rotates, and travelling gear 32 drives rack pinion 33 to rotate, and rack pinion 33 rotarily drives tooth bar 36 forward (or backward) is mobile, and so as to band disorder of internal organs fork 38, (or backward) is mobile forward, with the movement of middle fork, chain fork chain wheel in, (or backward) is mobile forward with the speed pitched in 2 times for upper fork, and so as to drive pallet, (or backward) is mobile forward.Watched by control The rotating speed for taking motor can control the speed of whole pallet movement, and in the same manner, the number of turns of the rotation of servomotor is also determined The mobile distance of fork.

The present embodiment realizes heating and pressurization to workpiece by the conveying of pallet, can fully achieve automated production and Using.

The kinematic parameter of equipment is as follows：

Lifting travel 65mm, lifting time 4s.

Translation conveying stroke 2000mm and 2100mm, maximum can convey stroke 2200mm, wherein being delivered to 2000mm's Time is 8s.

Complete equipment can increase airduct and the pallet from baking oven out is lowered the temperature.

The preferred embodiment of the invention is the foregoing is only, it is not to limit the invention, all at this Within the spirit and principle of innovation and creation, any modification, equivalent substitution and improvements made etc. should be included in the invention Protection domain within.

Claims (9)

1. the scalable fine positioning conveying equipment with synchronization lifting, it is characterised in that：Including fine positioning pallet, synchronous lifting device And tray conveying device；

The fine positioning pallet includes tray main body framework (1)；

The synchronous lifting device includes lifting pedestal, air-powered lifting mechanism, simultaneous equation mechanism and lifting framework (20)；

Lifting pedestal includes Base body (8)；

Air-powered lifting mechanism includes two sets of lifting cylinders (9) and its Cylinder mount bracket (10), the four liftings axis of guide (11), four Set axle sleeve (12)；The cylinder body of two sets of lifting cylinders is arranged on the relative both sides of Base body (8), the expansion link top of lifting cylinder Portion is then affixed with lifting base of frame；Four lifting axis of guides are arranged on four corners bottom of lifting framework, lift with four Four axle sleeves (12) that the axis of guide (11) matches are on four corners of Base body (8)；

Simultaneous equation mechanism includes four shears yokes (15), four rolling (18) and four sets of roller leading trucks (19)；

Each two shears yoke (15) is hinged by a little rotating shaft (17) and constitutes one group of shears fork mechanism；Two groups of shears pitch mechanism Upper/lower terminal portion of the shears yoke (15) on rear side of little rotating shaft (17) respectively with corresponding lifting framework (20) above Rotate with underlying Base body (8) and connect；Shears yoke (15) is each in the upper/lower terminal portion on front side of little rotating shaft (17) One roller of self installation, lifting framework and Base body relevant position are fixed with roller leading truck (19), and roller is in corresponding roller Slide laterally in leading truck and the mobile restriction by roller leading truck in a longitudinal direction；

Framework (20) is lifted for installing tray conveying device.

2. the scalable fine positioning conveying equipment with synchronization lifting according to claim 1, it is characterised in that：The essence is fixed The front side of the tray main body framework (1) of position pallet and rear side are respectively provided with some pallet locating pieces (5)；

Also include bracket tray positioning apparatus, bracket tray positioning apparatus include the correspondence pallet locating piece and limit its support being displaced outwardly Disk positioning roller (21), roller adjustment component, locating support (22)；

Roller adjustment component includes L blocks (23), roller installing rack (24) and adjusting screw；

Locating support (22) is fixedly connected in Base body (8), and L blocks and roller installing rack are arranged on locating support (22) On, pallet positioning roller (21) is on roller installing rack 24.

3. the scalable fine positioning conveying equipment with synchronization lifting according to claim 2, it is characterised in that：The pallet Positioner also includes detecting components and parts in place that detection components and parts include detecting support (25), proximity switch (26) in place in place； Detect that support is arranged on locating support in place, proximity switch is arranged on, detection the presence or absence of pallet and Situation in place.

4. the scalable fine positioning conveying equipment with synchronization lifting according to claim 1, it is characterised in that：The pallet Conveyer device includes：

Fixed frame, which includes two framing side plates (28)；Two framing side plates (28) respectively pass through former and later two fixed pedestals (27) it is installed on lifting framework 20, and two framing side plates (28) is parallel；

(38) are pitched during one is slidably fitted among per framing side plate (28), middle fork (38) lower surface is fixed with a tooth bar (36), Middle fork (38) front end, rear end correspondence are also slidably fitted with one above every framing side plate (28) equipped with a front sprocket wheel, rear sprocket wheel Upper fork (39) above middle fork (38), is also equipped with upper fork (39) for the guide pad spacing to tray main body framework (1) (43)；

Forward and backward chain is respectively provided with also in per framing side plate (28), front chain one end is fixed in the middle part of fork (39) lower surface, in Between pass through and with front sprocket engagement, the other end is fixed in front fixed pedestal；Rear chain one end is fixed in fork (39) lower surface Portion, it is middle through and with after sprocket engagement, the other end is fixed on rear fixed pedestal；

Also include servomotor (29), planetary reducer (30)；The servomotor connects planetary reducer, and planetary reducer connects It is connected on a framing side plate；

Per framing side plate (28), correspondence is provided with a travelling gear (32), the travelling gear (32) of two framing side plates (28) By long shaft coupling (37) connection between rotary shaft；

Planetary reducer (30) output shaft passes through shaft coupling with the rotary shaft of the travelling gear (32) of the framework side plate (28) of place side Device (31) connects, and is additionally provided with the tooth that multiple tooth bars (36) being fixedly mounted with middle fork (38) lower surface are meshed per framing side plate (28) Bar gear, one of rack pinion are meshed with corresponding travelling gear (32).

5. the scalable fine positioning conveying equipment with synchronization lifting according to claim 1, it is characterised in that：The essence is fixed The inframe of the tray main body framework (1) of position pallet is additionally provided with some workpiece locating pieces (4).

6. the scalable fine positioning conveying equipment with synchronization lifting according to claim 1, it is characterised in that：The synchronization Lifting device limited support (14), limited support (14) in Base body (8), for lifting framework (20) in lower decrease That what is put is spacing.

7. the scalable fine positioning conveying equipment with synchronization lifting according to claim 1, it is characterised in that：The lifting Pedestal also includes pedestal adjustment block (6), base leg (7), and base leg is arranged on pedestal bottom, and pedestal adjustment block (6) is located at pedestal Under lower limb, regulating bolt is housed, for adjusting the levelness and height gauge of whole table top between base leg and pedestal adjustment block (6) It is very little.

8. the scalable fine positioning conveying equipment with synchronization lifting according to claim 1, it is characterised in that：It is additionally provided with use In the airduct lowered the temperature to the pallet from baking oven out.

9. the scalable fine positioning conveying equipment with synchronization lifting according to claim 1, it is characterised in that：Two groups of shears The upper/lower terminal portion in little rotating shaft (17) the same side of the shears yoke (15) of fork mechanism is each corresponded to by a big rotating shaft (16) it is connected, the big rotating shaft (16) positioned at upper and lower is then with corresponding lifting framework (20) above and positioned at lower section respectively Base body (8) by bearing rotate connect.