CN103878952B - A kind of plastic gating system removes device and using method thereof - Google Patents

A kind of plastic gating system removes device and using method thereof Download PDF

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Publication number
CN103878952B
CN103878952B CN201410097292.5A CN201410097292A CN103878952B CN 103878952 B CN103878952 B CN 103878952B CN 201410097292 A CN201410097292 A CN 201410097292A CN 103878952 B CN103878952 B CN 103878952B
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China
Prior art keywords
cutterhead
slide block
plastic
sword
die
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Expired - Fee Related
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CN201410097292.5A
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Chinese (zh)
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CN103878952A (en
Inventor
徐振宇
康耀鸿
程志鹏
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Jinhua Polytechnic
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Jinhua Polytechnic
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Priority to CN201410097292.5A priority Critical patent/CN103878952B/en
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Publication of CN103878952B publication Critical patent/CN103878952B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/38Cutting-off equipment for sprues or ingates
    • B29C45/382Cutting-off equipment for sprues or ingates disposed outside the mould

Abstract

The present invention discloses a kind of plastic gating system and removes device and using method. It comprises upper tool pan, lower cutterhead and plastic clamping dish three major part composition. Subsidiary for cutterhead under the present invention plastic clamping dish is installed on work bench of punch press, under upper tool pan is installed on slider of punch and alignd in the direction of upper and lower cutterhead, then according to the handle that shakes of the worm screw handle of the situation quick adjustment upper tool pan of plastic gating system and lower cutterhead, to meet, upper and lower die-cut sword is in best die-cut position, pull plastic clamping dish Handleset with quick-clamping plastic simultaneously, start the quick die-cut removal that punch press can realize plastic gating system, repeat die-cut same plastic without the need to again adjusting. The present invention can substantially increase efficiency and the quality that plastic gating system is removed.

Description

A kind of plastic gating system removes device and using method thereof
Technical field
The present invention relates to a kind of device, relate to a kind of plastic gating system more specifically and remove device, belong to machinery manufacturing technology field.
Background technology
Plastic after existing cold runner a mould with multi-cavities injection moulding, its gating system is removed or leans on artificial, remove runner when cast gate section ratio is bigger and need specialist tools, operate more difficult, and manual operation causes the rear cross section quality of each plastic runner removal inconsistent, the efficiency removing runner is very low.
For current present situation, being badly in need of one can regulate die-cut position according to plastic flow channel length and cast gate direction, it is achieved the device of plastic quick-clamping location and the quick die-cut removal of gating system.
Summary of the invention
For overcoming the deficiencies in the prior art, the object of the invention is to provide a kind of plastic gating system to remove device and using method thereof.
The present invention is achieved through the following technical solutions: a kind of plastic gating system is removed device and comprised upper tool pan, lower cutterhead and plastic clamping dish three major part composition, upper tool pan comprises installing handle, outer cover, worm seat, upper tool pan worm screw, worm screw handle, die cut sword, first sword seat, first slide block pedestal, pressing plate, first worm gear, first cutterhead rotating disk, first connecting rod, first cutterhead slide block, first pin, wherein the first slide block pedestal is provided with the first cutterhead rotating disk, the equally distributed chute of the first slide block pedestal is respectively arranged with the first cutterhead slide block, first cutterhead rotating disk, first connecting rod is passed through between first cutterhead slide block, first pin interval dislocation connects, first sword seat is provided with die cut sword, first sword seat is fixed on the first cutterhead slide block, the first cutterhead rotating disk the other end is installed with the first worm gear, upper tool pan worm screw is installed on outer cover by worm seat and engages with the first worm gear, the other end of upper tool pan worm screw is equipped with worm screw handle, outer cover is fixed on the back side of the first slide block pedestal, pressing plate is fixed on the first slide block pedestal front, installing handle is fixed on outer cover,
Lower cutterhead comprises the 2nd sword seat, 2nd slide block pedestal, 2nd worm gear, 2nd cutterhead rotating disk, second connecting rod, 2nd cutterhead slide block, 2nd pin, lower die-cut sword, base, lower cutterhead worm screw, shake handle, endless screw support, wherein the 2nd slide block pedestal is provided with the 2nd cutterhead rotating disk, the equally distributed chute of the 2nd slide block pedestal is respectively arranged with the 2nd cutterhead slide block, 2nd cutterhead rotating disk, second connecting rod is passed through between 2nd cutterhead slide block, 2nd pin interval dislocation connects, 2nd sword seat is provided with lower die-cut sword, 2nd sword seat is fixed on the 2nd cutterhead slide block, the 2nd cutterhead rotating disk the other end is installed with the 2nd worm gear, 2nd slide block pedestal is fixed on base, lower cutterhead worm screw is installed on base back surface by endless screw support, and engage with the 2nd worm gear, shake handle and it is installed on lower cutterhead worm end,
Plastic clamping dish comprises clamping dish seat, mini-roundabout, small rod, little pin, small slide block, groove blocks up head, clamping block, spring, mini-roundabout bearing, Handleset, wherein clamping dish seat is fixed on the slide block pedestal of lower cutterhead, it is provided with mini-roundabout, the mini-roundabout the other end is fixedly connected with through the mini-roundabout bearing being fixed on base with Handleset, the equally distributed chute of clamping dish seat is provided with small slide block, chute end winding support chute blocks up head, chute between small slide block and the stifled head of chute is equipped with spring, clamping block is by being fixedly mounted on small slide block, mini-roundabout, small rod is passed through between small slide block, the dislocation of little pin interval connects,
It is characterized in that, connected by first connecting rod, the first pin interval dislocation between the first cutterhead rotating disk in described upper tool pan, the first cutterhead slide block and form slide crank block mechanism respectively, first cutterhead rotating disk can be rotated relative to the first slide block pedestal with the first worm gear thus be driven by first connecting rod the first cutterhead slide block to slide along the chute on the first slide block pedestal, to drive the first sword seat to regulate the position of die cut sword to meet the removal of plastic different lengths gating system;
Connected by second connecting rod, the 2nd pin interval dislocation between the 2nd cutterhead rotating disk in lower cutterhead, the 2nd cutterhead slide block and form slide crank block mechanism respectively, 2nd cutterhead rotating disk can be rotated relative to the 2nd slide block pedestal with the 2nd worm gear thus be slided along the chute on the 2nd slide block pedestal by second connecting rod driving the 2nd cutterhead slide block, to drive the 2nd sword seat to regulate the position of lower die-cut sword to meet the removal of plastic different lengths gating system;
Slide crank block mechanism is connected and composed by small rod, the dislocation of little pin interval between mini-roundabout in plastic clamping dish, small slide block, pulling Handleset can make mini-roundabout rotate relative to clamping dish seat, thus drive small slide block outwards to slide along the chute on clamping dish seat by small rod, compression spring.
Above-described a kind of plastic gating system is removed device accompanying drawing diagram and is adopted each 6 die-cut swords and counter structure up and down, according to the quantity of the parts such as the small slide block of chute number corresponding to the particular case (more than 2 chambeies) of plastic a multi-cavity mold design increase and decrease clamping dish seat, slide block pedestal and corresponding increase and decrease correspondence, cutterhead slide block, sword seat, die cut sword, lower die-cut sword, the removal requirement of any chamber of mould plastic gating system can also be met.
Above-described a kind of plastic gating system is removed device using method and is comprised the following steps:
1) lower cutterhead is fixed on work bench of punch press with base, makes the 2nd cutterhead slide block slip direction close alignment, upper tool pan is fixed on below slider of punch with installing handle, make the first cutterhead slide block slip direction close alignment;
2) Handleset in plastic clamping dish is pulled, under the slide crank block mechanism formed at mini-roundabout, small slide block, small rod and little pin drives, clamping block opens mutually, puts into release handle after plastic, small slide block drives clamping block reset under the action of the spring, and plastic is by positioning and clamping;
3) according to the gating system particular case of plastic, adjust the installation angle of die cut sword on the first sword seat, then the worm screw handle of upper tool pan is rotated, by the worm gear worm screw of self and the transmission of slide crank block mechanism that is made up of the first cutterhead rotating disk, the first cutterhead slide block, first connecting rod, the first pin, die cut sword is made to be adjusted to best die-cut position; Adjust the installation angle of lower die-cut sword on the 2nd sword seat, that then rotates lower cutterhead shakes handle, by the worm gear worm screw of self and the transmission of slide crank block mechanism that is made up of the 2nd cutterhead rotating disk, the 2nd cutterhead slide block, second connecting rod, the 2nd pin, lower die-cut sword is made to be adjusted to best die-cut position;
4) adjust slider of punch to reasonable stroke, start punch press, can start to carry out plastic gating system removal, after completing one-step punching removal, pull the worm screw handle in plastic clamping dish, unload plastic gating system waste material, again clamping plastic carries out next time die-cut, it is not necessary to do other adjustment again.
The invention has the beneficial effects as follows: be arranged on punch press when the present invention works, the slide crank block mechanism of upper and lower cutterhead is driven to complete the position adjustments of upper and lower die-cut sword respectively by worm gear, worm drive, also adjustable die-cut sword direction meets the requirement die-cut with the plastic gating system in different cast gate direction of different flow channel length simultaneously, and utilizing the slide crank block mechanism carrying out reset clamping with spring in clamping dish can realize quick-clamping location and the unloading operation of plastic so that plastic gating system removal efficiency improves greatly.
Accompanying drawing explanation
Fig. 1 is upper tool pan back side figure of the present invention
Fig. 2 is upper tool pan front elevation of the present invention
Fig. 3 is the upper tool pan back side figure that the present invention removes outer cover
Fig. 4 is the upper tool pan front elevation that the present invention removes pressing plate
Fig. 5 is cutterhead front elevation under the present invention
Fig. 6 is cutterhead back side figure under the present invention
Fig. 7 is plastic clamping dish front elevation of the present invention
Fig. 8 is the installation front elevation that the present invention removes plastic clamping dish and lower cutterhead after 1 piece of clamping block
Fig. 9 is the installation back side figure of plastic clamping dish of the present invention and lower cutterhead
Figure 10 is that the present invention always schemes
Figure 11 is the scheme of installation of the present invention on punch press
Figure 12 is the upper and lower die-cut sword position of the present invention and removes plastic gating system schematic diagram
Figure 13 is that Strip casting system is directly to cast gate plastic figure
Figure 14 is the horizontal cast gate plastic figure of Strip casting system
In figure, Reference numeral implication is:
Installing handle 1, outer cover 2, worm seat 3, upper tool pan worm screw 4, worm screw handle 5, die cut sword 6, first sword seat 7-1, 2nd sword seat 7-2, first slide block pedestal 8-1, 2nd slide block pedestal 8-2, pressing plate 9, first worm gear 10-1, 2nd worm gear 10-2, first cutterhead rotating disk 11-1, 2nd cutterhead rotating disk 11-2, first connecting rod 12-1, second connecting rod 12-2, first cutterhead slide block 13-1, 2nd cutterhead slide block 13-2, first pin 14-1, 2nd pin 14-2, lower die-cut sword 15, base 16, lower cutterhead worm screw 17, shake handle 18, endless screw support 19, clamping block 20, small rod 21, mini-roundabout 22, clamping dish seat 23, chute stifled 24, Handleset 25, small slide block 26, spring 27, little pin 28, mini-roundabout bearing 29, punch press 30, slider of punch 31, upper tool pan 32, plastic 33, plastic clamping dish 34, lower cutterhead 35, work bench of punch press 36, plastic gating system 37, plastic is directly to cast gate 38, the horizontal cast gate 39 of plastic.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the present invention are described in detail:
As shown in Fig. 1-Fig. 4, Figure 11, a kind of plastic gating system is removed device and is comprised upper tool pan 32, lower cutterhead 35 and plastic clamping dish 34 3 major part composition, upper tool pan 32 comprises installing handle 1, outer cover 2, worm seat 3, upper tool pan worm screw 4, worm screw handle 5, die cut sword 6, first sword seat 7-1, first slide block pedestal 8-1, pressing plate 9, first worm gear 10-1, first cutterhead rotating disk 11-1, first connecting rod 12-1, first cutterhead slide block 13-1, first pin 14-1, is wherein provided with the first cutterhead rotating disk 11-1 on the first slide block pedestal 8-1, is respectively arranged with the first cutterhead slide block 13-1 in the equally distributed chute of the first slide block pedestal 8-1, the first cutterhead rotating disk 11-1, by first connecting rod 12-1 between first cutterhead slide block 13-1, first pin 14-1 interval dislocation connects, first sword seat 7-1 is provided with die cut sword 6, first sword seat 7-1 is fixed on the first cutterhead slide block 13-1, the first cutterhead rotating disk 11-1 the other end is installed with the first worm gear 10-1, upper tool pan worm screw 4 is installed on outer cover 2 by worm seat 3 and engages with the first worm gear 10-1, the other end of upper tool pan worm screw 4 is equipped with worm screw handle 5, outer cover 2 is fixed on the back side of the first slide block pedestal 8-1, pressing plate 9 is fixed on the first slide block pedestal 8-1 front, and installing handle 1 is fixed on outer cover 2,
Such as Fig. 5, shown in Fig. 6, lower cutterhead 35 comprises the 2nd sword seat 7-2, 2nd slide block pedestal 8-2, 2nd worm gear 10-2, 2nd cutterhead rotating disk 11-2, second connecting rod 12-2, 2nd cutterhead slide block 13-2, 2nd pin 14-2, lower die-cut sword 15, base 16, lower cutterhead worm screw 17, shake handle 18, endless screw support 19, is wherein provided with the 2nd cutterhead rotating disk 11-2 on the 2nd slide block pedestal 8-2, is respectively arranged with the 2nd cutterhead slide block 13-2 in the equally distributed chute of the 2nd slide block pedestal 8-2, the 2nd cutterhead rotating disk 11-2, by second connecting rod 12-2 between 2nd cutterhead slide block 13-2, 2nd pin 14-2 interval dislocation connects, 2nd sword seat 7-2 is provided with lower die-cut sword 15,2nd sword seat 7-2 is fixed on the 2nd cutterhead slide block 13-2, the 2nd cutterhead rotating disk 11-2 the other end is installed with the 2nd worm gear 10-2,2nd slide block pedestal 8-2 is fixed on base 16, lower cutterhead worm screw 17 is installed on base 16 back side by endless screw support 19, and engages with the 2nd worm gear 10-2, shakes handle 18 and is installed on lower cutterhead worm screw 17 end,
As shown in figs. 7 to 9, plastic clamping dish 34 comprises clamping dish seat 23, mini-roundabout 22, small rod 21, little pin 28, small slide block 26, chute stifled 24, clamping block 20, spring 27, mini-roundabout bearing 29, Handleset 25, wherein clamping dish seat 23 is fixed on the slide block pedestal 8 of lower cutterhead 35, it is provided with mini-roundabout 22, mini-roundabout 22 the other end is fixedly connected with through the mini-roundabout bearing 29 being fixed on base 16 with Handleset 25, the equally distributed chute of clamping dish seat 23 is provided with small slide block 26, chute end winding support chute stifled 24, chute between small slide block 26 and chute stifled 24 is equipped with spring 27, clamping block 20 is by being fixedly mounted on small slide block 26, mini-roundabout 22, by small rod 21 between small slide block 26, the dislocation of little pin 28 interval connects,
In addition, as shown in fig. 4-5, being connected by first connecting rod 12-1, the first pin 14-1 interval dislocation between the first cutterhead rotating disk 11-1, the first cutterhead slide block 13-1 in the above upper tool pan 32 forms slide crank block mechanism respectively, first cutterhead rotating disk 11-1 can be rotated relative to the first slide block pedestal 8-1 with the first worm gear 10-1 thus be driven by first connecting rod 12-1 the first cutterhead slide block 13-1 to slide along the chute on the first slide block pedestal 8-1, to drive the first sword seat 7-1 to regulate the position of die cut sword 6 to meet the removal of plastic different lengths gating system;
Being connected by second connecting rod 12-2, the 2nd pin 14-2 interval dislocation between the 2nd cutterhead rotating disk 11-2, the 2nd cutterhead slide block 13-2 in lower cutterhead 35 forms slide crank block mechanism respectively, 2nd cutterhead rotating disk 11-2 can be rotated relative to the 2nd slide block pedestal 8-2 with the 2nd worm gear 10-2 thus be slided along the chute on the 2nd slide block pedestal 8-2 by second connecting rod 12-2 driving the 2nd cutterhead slide block 13-2, to drive the 2nd sword seat 7-2 to regulate the position of lower die-cut sword 15 to meet the removal of plastic different lengths gating system.
As shown in Fig. 1-Figure 14, above-described a kind of plastic gating system is removed device accompanying drawing diagram and is adopted each 6 die-cut swords and counter structure up and down, according to the quantity of the parts such as the small slide block 26 of chute number corresponding to the particular case (more than 2 chambeies) of plastic a multi-cavity mold design increase and decrease clamping dish seat 23, slide block pedestal and corresponding increase and decrease correspondence, cutterhead slide block, sword seat, die cut sword 6, lower die-cut sword 15, the removal requirement of any chamber of mould plastic gating system can also be met.
Above-described a kind of plastic gating system is removed device using method and is comprised the following steps:
1) as shown in Figure 10,11, lower cutterhead 35 is fixed on work bench of punch press 36 with base 16, make the 2nd cutterhead slide block 13-2 slip direction close alignment, upper tool pan 32 is fixed on below slider of punch 31 with installing handle 1, make the first cutterhead slide block 13-1 slip direction close alignment;
2) as shown in Figure 10,11,13,14, pull the Handleset 25 in plastic clamping dish 34, under the slide crank block mechanism drive that mini-roundabout 22, small slide block 26, small rod 21 and little pin 28 are formed, clamping block 20 opens mutually, put into release handle assembly 25 after plastic, small slide block 26 drives clamping block 20 to reset under spring 27 acts on, and plastic is by positioning and clamping;
3) as shown in Figure 12,13,14, gating system particular case according to plastic, adjust the installation angle of die cut sword 6 on the first sword seat 7-1, then the worm screw handle 5 of upper tool pan 35 is rotated, by the worm gear worm screw of self and the transmission of slide crank block mechanism that is made up of the first cutterhead rotating disk 11-1, the first cutterhead slide block 13-1, first connecting rod 12-1, the first pin 14-1, die cut sword 6 is made to be adjusted to best die-cut position; Adjust the installation angle of lower die-cut sword 15 on the 2nd sword seat 7-2, that then rotates lower cutterhead 32 shakes handle 18, by the worm gear worm screw of self and the transmission of slide crank block mechanism that is made up of the 2nd cutterhead rotating disk 11-2, the 2nd cutterhead slide block 13-2, second connecting rod 12-2, the 2nd pin 14-2, lower die-cut sword 15 is made to be adjusted to best die-cut position;
4) as shown in Figure 13,14, adjustment slider of punch 31 is to reasonable stroke, start punch press 30, can start to carry out plastic gating system removal, after completing one-step punching removal, pull the worm screw handle 5 in plastic clamping dish 34, unload plastic gating system waste material, again clamping plastic carries out next time die-cut, it is not necessary to do other adjustment again.

Claims (3)

1. a plastic gating system removes device, it is characterised in that comprise upper tool pan (32), lower cutterhead (35) and plastic clamping dish (34) three major part composition, upper tool pan (32) comprises installing handle (1), outer cover (2), worm seat (3), upper tool pan worm screw (4), worm screw handle (5), die cut sword (6), first sword seat (7-1), first slide block pedestal (8-1), pressing plate (9), first worm gear (10-1), first cutterhead rotating disk (11-1), first connecting rod (12-1), first cutterhead slide block (13-1), first pin (14-1), wherein the first slide block pedestal (8-1) is provided with the first cutterhead rotating disk (11-1), the equally distributed chute of the first slide block pedestal (8-1) is respectively arranged with the first cutterhead slide block (13-1), first cutterhead rotating disk (11-1), by first connecting rod (12-1) between first cutterhead slide block (13-1), the dislocation of first pin (14-1) interval connects, first sword seat (7-1) is provided with die cut sword (6), first sword seat (7-1) is fixed on the first cutterhead slide block (13-1), first cutterhead rotating disk (11-1) the other end is installed with the first worm gear (10-1), upper tool pan worm screw (4) is installed on outer cover (2) by worm seat (3) and above and engages with the first worm gear (10-1), the other end of upper tool pan worm screw (4) is equipped with worm screw handle (5), outer cover (2) is fixed on the back side of the first slide block pedestal (8-1), pressing plate (9) is fixed on the first slide block pedestal (8-1) front, installing handle (1) is fixed on outer cover (2),
Lower cutterhead (35) comprises the 2nd sword seat (7-2), 2nd slide block pedestal (8-2), 2nd worm gear (10-2), 2nd cutterhead rotating disk (11-2), second connecting rod (12-2), 2nd cutterhead slide block (13-2), 2nd pin (14-2), lower die-cut sword (15), base (16), lower cutterhead worm screw (17), shake handle (18), endless screw support (19), wherein the 2nd slide block pedestal (8-2) is provided with the 2nd cutterhead rotating disk (11-2), the equally distributed chute of the 2nd slide block pedestal (8-2) is respectively arranged with the 2nd cutterhead slide block (13-2), 2nd cutterhead rotating disk (11-2), by second connecting rod (12-2) between 2nd cutterhead slide block (13-2), 2nd pin (14-2) interval dislocation connects, 2nd sword seat (7-2) is provided with lower die-cut sword (15), 2nd sword seat (7-2) is fixed on the 2nd cutterhead slide block (13-2), 2nd cutterhead rotating disk (11-2) the other end is installed with the 2nd worm gear (10-2), 2nd slide block pedestal (8-2) is fixed on base (16), lower cutterhead worm screw (17) is installed on base (16) back side by endless screw support (19), and engage with the 2nd worm gear (10-2), shake handle (18) and it is installed on lower cutterhead worm screw (17) end,
Plastic clamping dish (34) comprises clamping dish seat (23), mini-roundabout (22), small rod (21), little pin (28), small slide block (26), chute blocks up head (24), clamping block (20), spring (27), mini-roundabout bearing (29), Handleset (25), wherein clamping dish seat (23) is fixed on the slide block pedestal (8) of lower cutterhead (35), it is provided with mini-roundabout (22), mini-roundabout (22) the other end is fixedly connected with through the mini-roundabout bearing (29) being fixed on base (16) with Handleset (25), the equally distributed chute of clamping dish seat (23) is provided with small slide block (26), chute end winding support chute blocks up head (24), chute between small slide block (26) and the stifled head (24) of chute is equipped with spring (27), clamp block (20) by being fixedly mounted on small slide block (26), mini-roundabout (22), by small rod (21) between small slide block (26), the dislocation of little pin (28) interval connects.
2. a kind of plastic gating system as claimed in claim 1 removes device, it is characterized in that, the first cutterhead rotating disk (11-1) in upper tool pan (32), by first connecting rod (12-1) between first cutterhead slide block (13-1), the dislocation of first pin (14-1) interval connects formation slide crank block mechanism respectively, first cutterhead rotating disk (11-1) can rotate relative to the first slide block pedestal (8-1) with the first worm gear (10-1) thus drive the first cutterhead slide block (13-1) to slide along the chute on the first slide block pedestal (8-1) by first connecting rod (12-1), to drive the first sword seat (7-1) to regulate the position of die cut sword (6) to meet the removal of plastic different lengths gating system,
The 2nd cutterhead rotating disk (11-2) in lower cutterhead (35), by second connecting rod (12-2) between 2nd cutterhead slide block (13-2), 2nd pin (14-2) interval dislocation connects formation slide crank block mechanism respectively, 2nd cutterhead rotating disk (11-2) can rotate relative to the 2nd slide block pedestal (8-2) with the 2nd worm gear (10-2) thus drive the 2nd cutterhead slide block (13-2) to slide along the chute on the 2nd slide block pedestal (8-2) by second connecting rod (12-2), to drive the 2nd sword seat (7-2) to regulate the position of lower die-cut sword (15) to meet the removal of plastic different lengths gating system,
Slide crank block mechanism is connected and composed by small rod (21), the dislocation of little pin (28) interval between mini-roundabout (22) in plastic clamping dish (34), small slide block (26), pulling Handleset (25) can make mini-roundabout (22) rotate relative to clamping dish seat (23), thus drive small slide block (26) outwards to slide along the chute on clamping dish seat (23) by small rod (21), compression spring (27).
3. a kind of plastic gating system as claimed in claim 1 or 2 removes the using method of device, it is characterised in that comprise the following steps:
1) lower cutterhead (35) is fixed on work bench of punch press (36) with base (16), make the 2nd cutterhead slide block (13-2) slip direction close alignment, upper tool pan (32) is fixed on slider of punch (31) lower section with installing handle (1), makes the first cutterhead slide block (13-1) slip direction close alignment;
2) Handleset (25) in plastic clamping dish (34) is pulled, under the slide crank block mechanism drive that mini-roundabout (22), small slide block (26), small rod (21) and little pin (28) are formed, clamping block (20) is opened mutually, put into release handle assembly (25) after plastic, small slide block (26) drives clamping block (20) to reset under spring (27) acts on, and plastic is by positioning and clamping;
3) according to the gating system particular case of plastic, adjust the installation angle of die cut sword (6) on the first sword seat (7-1), then the worm screw handle (5) of upper tool pan (35) is rotated, by the worm gear worm screw of self and the transmission of slide crank block mechanism that is made up of the first cutterhead rotating disk (11-1), the first cutterhead slide block (13-1), first connecting rod (12-1), the first pin (14-1), die cut sword (6) is made to be adjusted to best die-cut position; Adjust the installation angle of lower die-cut sword (15) on the 2nd sword seat (7-2), that then rotates lower cutterhead (32) shakes handle (18), by the worm gear worm screw of self and the transmission of slide crank block mechanism that is made up of the 2nd cutterhead rotating disk (11-2), the 2nd cutterhead slide block (13-2), second connecting rod (12-2), the 2nd pin (14-2), lower die-cut sword (15) is made to be adjusted to best die-cut position;
4) slider of punch (31) is adjusted to reasonable stroke, start punch press (30), can start to carry out plastic gating system removal, after completing one-step punching removal, pull the worm screw handle (5) in plastic clamping dish (34), unloading plastic gating system waste material, clamping plastic carries out next time die-cut again, it is not necessary to do other adjustment again.
CN201410097292.5A 2014-03-11 2014-03-11 A kind of plastic gating system removes device and using method thereof Expired - Fee Related CN103878952B (en)

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CN201609948U (en) * 2009-09-17 2010-10-20 汉达精密电子(昆山)有限公司 Automatic material-cutting and ejecting mechanism of plastic die gating

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