CN2433016Y

CN2433016Y - Rotary coating mould stand

Info

Publication number: CN2433016Y
Application number: CN 00246271
Authority: CN
Inventors: 史大卫; 史大恩
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-08-02
Filing date: 2000-08-02
Publication date: 2001-06-06
Anticipated expiration: 2010-08-02

Abstract

The utility model discloses a rotary coating mould stand, comprising a main stand, a bearing seat at the upper end of the main stand, a top disk on the bearing seat, a cylinder seat fixed on the top disk, a lower mould fixed at the upper end of the cylinder seat, a push disk on the cylinder seat and an upper mould fixed on the lower mould, wherein, the upper mould is arranged according to the product and the lower mould as a fixed mould is fixed on the cylinder seat; the upper and the lower moulds are fixed by a positioning device and the push disk is arranged inside the lower mould. The utility model has the advantages of adaptability to different products, convenient upper mould replacement and blockage prevention caused by a vacuum sucking disk sucking paint liquid at the circumference.

Description

A kind of rotary Painting mould frame

The utility model relates to a kind of Painting mould frame.

Inventor of the present utility model has researched and developed many can have the rotation and a Painting mould frame of lift action, and has successively obtained the Taiwan patent, as No. 301953 " lifting of can having is made with the Painting mould framework of rotation ", reaches No. 313910 " Painting mould swivel mount structure "; In addition, the inventor applied for the patent of No. 88204588 " the rotary type Painting mould framves with vertical and elevation angle lifting " again on March 25th, 1999.

But above-mentioned mould all is fixed on to be coated with and shelves, because product is diversified, so mould must change.Simultaneously mould is permanently affixed to be coated with and shelves, and can not dismantle, so the dealer must make in the mode that whole group is made, and wastes a lot of man-hours and improves many costs again.Again, the coated object of the Painting mould frame of habit formula spray paint finish after, can be raised by push-plate, win with hand in order to the operator, but the vacuum cup of this moment but is suction condition all the time, thus be easy to around spray paint spray paint liquid and the dust in air of die frame together suck, promptly cause the sucker tying to block after long-term, so must clean with banana oil after with the sucker removal by the operator, cause the many puzzlements of dealer.Moreover the below of mould also has many mechanisms (member), when spraying paint lacquer liquid can spray and or drip arrive below the mechanism surface, easily cause in the future the difficulty on the cleaning.

The purpose of utility model provides a kind of replaceable patrix, avoids the rotary type Painting mould frame that sucker blocks, push rod reclaims automatically.

The purpose of this utility model is achieved in that a kind of rotary Painting mould frame, comprise bearing block, that a body frame, with chassis is located at body frame upper end be located on the bearing block and have the taking over a business of turning effort, a cylinder block that is fixed on, the counterdie, of a secure bond in the cylinder block upper end is located on the cylinder block and the push-plate of tool lift action, an and patrix that is fixed on the counterdie; It is characterized in that: described patrix designs according to the moulding specification of product, described counterdie is one to be fixed on the fixed die on the described cylinder block, fixed with the positioner that patrix is made up easily or separate with the counterdie location between two moulds up and down, described push-plate is positioned within the counterdie, and can give lifting by pneumatic cylinder.

On the former working foundation of the utility model, mainly carried out following improvement:

1, mould is divided into up and down two moulds, patrix can be made change according to the moulding specification of product, and counterdie is one to be fixed on the fixed die on the cylinder block, is fixed with positioner between two moulds up and down, can cooperate product-forming so the dealer only need change patrix.

2, set up pneumatic operated valve, time-delay valve and flow regulating valve at the cylinder block side, and cooperate original pneumatic operated valve switch, vacuum generator simultaneously and common implementing.

3, set up a dust cap at the root edge periphery of counterdie, the shape of dust cap can optionally be circular, squarely not wait.

The utlity model has following advantage:

1, the visual product-forming of dealer changes the structure of patrix with the different of structure, counterdie then is permanently affixed at and is coated with on the frame, after being installed in patrix on the counterdie, can give fixing rapidly by the mat positioner, accurate positioning, otherwise, also be easy to dismounting, be beneficial to and change various patrix rapidly easily.

2, the pneumatic operated valve switch can be used for controlling the vacuum generator generation or does not produce the vacuum suction reaction, switch the switch of pneumatic operated valve as the operator after, can make vacuum generator no longer air-breathing, so sucker also no longer because of attract coated object, arround lacquer liquid and dust cause obstruction, at the same time, push-plate can raise coated object and rise, and the operator can be won with hand.Utilize time-delay valve can will be coated at the push rod of push-plate after object raises, stop a period of time in advance, the time-delay valve timing descends to the scheduled time more automatically, and orders about push-plate and descend automatically, need not be again with manual operation.

3, the root edge periphery of counterdie is set up a dust cap, and lacquer liquid can drop on the dust cap when spraying paint, so can avoid down die component to be coated with lacquer the pollution problem that the liquid spray reaches or drip caused.

Below in conjunction with accompanying drawing embodiment of the present utility model is described further.

Fig. 1 is a three-dimensional exploded view of the present utility model

Fig. 2 is a three-dimensional combination figure of the present utility model

Cutaway view when Fig. 3 is bonding state for the positioner of the utility model upper and lower mould

Cutaway view when Fig. 4 is disengaged position for the positioner of the utility model upper and lower mould

Fig. 5-Fig. 7 is the utility model pneumatic circuit figure

Fig. 8-Figure 11 is a working state figure of the present utility model

As shown in Figure 1 and Figure 2, the utility model comprises that one has the body frame 20 on chassis 21, one is located at the bearing block 30 of body frame 20 upper ends, one be located on the bearing block 30 and have a turning effort take over a business 40, one cylinder block that is fixed on 50, the counterdie 60, one of one secure bond in cylinder block 50 upper ends is located on the cylinder block 50 and the push-plate 70 of tool lift action, and a patrix 80 that is fixed on the counterdie 60.

Bearing block 30 sides of body frame 20 upper ends are provided with two groups towards having a down dip and symmetrically arranged hinged

arm

31,32, wherein, hinged arm 31 can link with the brace 25 of body frame 20 upper ends, and hinged arm 32 to be bar axles 261 with the pneumatic cylinder 26 that is located at body frame 20 upper end side link, the bottom of pneumatic cylinder is then fixing with body frame 20 with lug 27, when pneumatic cylinder 26 produces pneumatic the work, can make bearing block 30 with an inclination angle lifting (as shown in Figure 9); Moreover, extend a positioning block 33 down at the side of bearing block 30, and can go in the aperture (this aperture and aperture 331 symmetries) of body frame 20, and bearing block 30 is fixed on body frame 20 upper ends by aperture 331 interpolations of 29 self-align 33 of latches.

Above-mentionedly take over a business under 40 to have a hollow fulcrum 41, can penetrate in the bearing 34 of bearing block 30, make 40 to have the functions of 360 rotations; Hollow fulcrum 41 side direction are connected a snap joint 42 again, and the tracheae of snap joint is attached to flow regulating valve 58; In addition, being fixed on 40 is the base plate 51 of cylinder block 50, takes over a business 40 with after base plate 51 combines, and is fixed in four jiaos of nationality pilot pins 43 (or locating spiral shell); Have a pneumatic cylinder 52 in the cylinder block 50, the side of cylinder block 50 is provided with pneumatic operated valve switch 53, vacuum generator 54 and sets up a pneumatic operated valve 56, time-delay valve 57, flow regulating valve 58; Secondly, several equiangularly arranged push rods 55 are set in the periphery of cylinder block 50.

Above-mentioned counterdie 60 is square hollow metal shells, and the bottom has the upper end that two parallel booms 61 are welded on cylinder block 50, so counterdie 60 is permanently affixed on the cylinder block 50; The root edge periphery of counterdie 60 extends a dust cap 62 (can be circular or square do not wait), and the area of this dust cap is enough to block cylinder block 50 and other member of bottom; Be provided with in addition the contour pole 63 of several and patrix 80 at the suitable place of the apical margin of counterdie 60, fixing sucker 64 on pole, the pipeline of sucker is connected with vacuum generator 54.

Above-mentioned push-plate 70 is square plates, and the push rod 71 that distributes around it is coated object (disclosing) to be used for pushing tow, and the fulcrum of push-plate bottom surface is the bar axle 521 of pneumatic cylinder 52, when pneumatic cylinder produces air inlet, can raise push-plate 70 liftings with bar axle 521.

Above-mentioned patrix 80 is one to cooperate the coated object moulding and the mould that designs, owing to can be fixed on the counterdie 60 by positioner, so be a flexible mould, described " positioner " can adopt knot that can be undone by a pull, latch or other etc., as shown in Figure 3, the suitable place that ties up under the patrix 80 is provided with several locating pieces 81, and the suitable place on counterdie 60 is provided with several inserted blocks 65, wherein, have straight hole 811 and cross-drilled hole 812 in the locating piece 81, and in cross-drilled hole, insert a little steel ball 82, spring 83, and with stove bolt 84 be arranged in the back and contact spring 83 makes the sub-fraction of little steel ball 82 be emerging in the straight hole 811, thus, after plug 66 on the inserted block 65 inserts straight hole 811,, just can reach the function that does not move the location as long as little steel ball 82 embeds the neck 661 of plug 66; Otherwise, if will make patrix 80 break away from counterdie 60, then as shown in Figure 4, only need patrix 80 is pulled upwardly, make little steel balls 82 in the locating piece 81 be subjected to the horizontal compressing of plug 66 and be absorbed in the cross-drilled hole 812, thus, can make plug 66 break away from straight hole 811, can make upper and lower mould reach easy dress, readily removable and easy location by this " positioner ".

As shown in Figure 5, be pneumatic circuit figure of the present utility model, behind flow regulating valve 58, go in the pneumatic operated valve switch 53 by pneumatic supply 100 (air compressor), via the incision of handle 531 air pressure is introduced in the vacuum generator 54, and then make several suckers 64 produce getter actions and coated object firmly held preventing move, pneumatic operated valve 56 is playbacked to right positions by spring simultaneously.As shown in Figure 6, after cutting on the handle 531, make air pressure enter cylinder 52, so that cylinder 52 bar axles rise, simultaneously air pressure enters in the right side of time-delay valve 57 (time-delay valve is made of jointly flow regulating valve 571, accumulator 572, three mouthfuls of two direction valves 573), when the flow of air pressure through flow regulating valve 571 settings, make accumulator 572 store pressure, when reaching the switching pressure of direction valve 573, pressure can make its automatic switchover, and make air pressure remove to switch pneumatic operated valve 56, and make pneumatic cylinder 52 produce down maneuver immediately to leftward position; Secondly, when cutting on handle 531 (as Fig. 6, shown in Figure 7), vacuum generator 54 does not just have air pressure to enter, so sucker 64 just can not produce getter action yet.

As Fig. 8-shown in Figure 11, be action flow chart of the present utility model, wherein, Fig. 8 is that the operator will be coated object 90 earlier and put on patrix 80, then with handle 531 incisions of pneumatic operated valve switch 53, make vacuum generator 54 make sucker 64 air-breathing, and coated object 90 firmly held and do not move, at this moment can impose the application of spraying paint coated object 90.

Be that peripheral base at coated object 90 imposes the application of spraying paint as shown in Figure 9, but operator's foot pedal switch 200 at this moment, to make pneumatic cylinder 26 lifting axis bearings 30, make the mechanism of bearing block more than 30 be an angle of inclination in order to spraying paint, but again the operator more the promotion of mat push rod 55 so that take over a business member more than 40 and produce 360 rotations and be beneficial to and spray paint.

Be as shown in figure 10 the expression aforementioned spray paint finish after, operator's pin decontrols pedal switch 200 so that pneumatic cylinder 26 reduction, and the mechanism of bearing block more than 30 also set upright, at this moment the operator is to cut on the handle 531 of hand with pneumatic operated valve switch 53, make pneumatic cylinder 52 lifting push-plates 70, and mat push rod 71 gives lifting with coated object 90, wins with hand and be beneficial to the operator, and with it get from; When on handle 531, cutting, vacuum generator 54 no longer exists vacuum reaction, so it is air-breathing that sucker 64 does not just conform to yet, so after coated object 90 and sucker 64 break away from, sucker not can with arround the spraying paint lacquer liquid of application or airborne dust suck, therefore the inlet of sucker 64 no longer gets clogged, and the operator also need not to unload cleaning more simultaneously, no longer includes the puzzlement that sucker blocks.

Be as shown in figure 11 after pneumatic cylinder 52 is with push-plate 70 liftings, can't descend immediately, and be the time control of setting by time-delay valve 57, after the time arrives, just made pneumatic cylinder 52 produce down maneuvers, and the time that is stopped after push-plate lifting foot for the operator with coated object 90 get from; Then reduction at once after push-plate 70 descends, the operator can place the next one and be coated object 90 spray painting operation for next step on patrix 80 afterwards, so constantly go round and begin again, reach by this and be beneficial to the replacing patrix, make processing ease, spray paint fast, the no dead angle of spraying paint, prevent that sucker from blocking, avoid mechanism under the counterdie to be coated with lacquer liquid and be sprayed onto, and increase the service life.

The utility model is useful in the application and spray painting operation of object, for example: shell or the like outside notebook computer, the mobile phone handsets.

Claims

1, a kind of rotary Painting mould frame, comprise bearing block, that a body frame, with chassis is located at body frame upper end be located on the bearing block and have the taking over a business of turning effort, a cylinder block that is fixed on, the counterdie, of a secure bond in the cylinder block upper end is located on the cylinder block and the push-plate of tool lift action, an and patrix that is fixed on the counterdie; It is characterized in that: described patrix designs according to the moulding specification of product, described counterdie is one to be fixed on the fixed die on the described cylinder block, fixed with the positioner that patrix is made up easily or separate with the counterdie location between two moulds up and down, described push-plate is positioned within the counterdie, and can give lifting by pneumatic cylinder.

2, rotary Painting mould frame as claimed in claim 1, it is characterized in that: several locating pieces are set under the described patrix, corresponding position on the described counterdie is provided with several inserted blocks, and tool straight hole and cross-drilled hole are inserted a little steel ball and a spring in the described locating piece in described cross-drilled hole; Be arranged in the back contact with stove bolt and spring, the some of little steel ball is emerging in the described straight hole, has the plug that can insert described straight hole on the described inserted block.

3, rotary Painting mould frame as claimed in claim 1 or 2, it is characterized in that: the root edge periphery of described counterdie is set up a dust cap.

4, rotary Painting mould frame as claimed in claim 3, it is characterized in that: described sucker is located on the pole, and pole is installed in the apical margin of described counterdie.

5, rotary Painting mould frame as claimed in claim 1 is characterized in that: set up a pneumatic operated valve, time-delay valve at described cylinder block side, and cooperate a pneumatic operated valve switch, vacuum generator, flow regulating valve.

6, rotary Painting mould frame as claimed in claim 1, it is characterized in that: described time-delay valve is made up of flow regulating valve, accumulator and direction valve.