CN109352893A - A kind of plastic stool injection forming mold pedestal being pulled wound based on anti-reinforcing rib depanning - Google Patents

Abstract

The invention discloses a kind of plastic stool injection forming mold pedestals being pulled wound based on anti-reinforcing rib depanning, its structure includes: mold coverboard, latch post, ejector sleeve ejector, base block, pedestal, torsion spring pole, liner plate, base block sets there are two and is tightly attached to the left and right inferior horn of ejector sleeve ejector respectively, torsion spring pole sets there are two and inserts respectively embedded in the left upper right corner of liner plate, the present invention, which is realized, to be matched with mold coverboard with ejector sleeve ejector, distinguish manual operation by the thick push rod of inclined-plane adjuster and thin push rod to push, thick push rod makes the nose for rotating otic placode goring push spring seat inclination eject the effect that shaped article plays flexible modulation gradient, then thin push rod pushes the rear-end protection of steel wire reed pipe balancing skateboard to scratch loss, to which the connecting rod push bracket that links has upward active force to mold coverboard in ejector sleeve body, first front side is controlled Gradient depanning rear side integral pushing molding again, the situation that perfect mold is insufficient to product protection, also optimizes the stability of product quality.

Description

A kind of plastic stool injection forming mold pedestal being pulled wound based on anti-reinforcing rib depanning

Technical field

The present invention is a kind of plastic stool injection forming mold pedestal being pulled wound based on anti-reinforcing rib depanning, belongs to injection mold Field.

Background technique

Plastic stool injection forming mold, so mold base pushing tow convex block is higher, facilitates molding to take out since stool is longer, And in the pressure process of injection molding and the polishing covering injection molding of identical template, so plastic mould corner angle after molding point Bright very exquisite beauty, but molding stool leg and reinforcing rib gap are longer, make pattern draft deficiency be easy to be pulled wound, at present technology Common disadvantage to be optimized has:

Since the pattern draft of injection mold is inadequate, the deformation of mold part be collapsed, molded part side wall when making depanning will cause With mold friction, because side wall steel face is jagged very coarse, molding die depanning inclination, which scratches, causes spark line, dermatoglyph etc. to grind Molded part lines is damaged, causes Injection Molding Products unqualified, stool thickness is cut down, the unstable situation of stool support.

Summary of the invention

In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of plastics being pulled wound based on anti-reinforcing rib depanning Stool injection forming mold pedestal, to solve to will cause the deformation of mold part be collapsed since the pattern draft of injection mold is inadequate, make Molded part side wall and mold friction when depanning, because side wall steel face is jagged very coarse, molding die depanning inclination, which scratches, is made Molded part lines is worn at spark line, dermatoglyph etc., causes Injection Molding Products unqualified, stool thickness is cut down, stool support The problem of situation of shakiness.

To achieve the goals above, the present invention is to realize by the following technical solutions: one kind is gone out based on anti-reinforcing rib The plastic stool injection forming mold pedestal that mould is pulled wound, structure include: mold coverboard, latch post, ejector sleeve ejector, base pads Block, pedestal, torsion spring pole, liner plate, the base block set there are two and are tightly attached to the left and right inferior horn of ejector sleeve ejector, institute respectively It states torsion spring pole to set there are two and insert embedded in the left upper right corner of liner plate respectively, the bottom surface of the liner plate is tightly attached on the top surface of pedestal And in same level, the base block and tube chamber welds with base are integral, and the latch post sets there are four and distinguishes It inserts on four corners of ejector sleeve ejector, the mold coverboard is nested with the top of ejector sleeve ejector integral, the department The underrun torsion spring pole of cylinder ejector is flexibly connected with liner plate, and the latch post and base block are in the same vertical plane simultaneously And be parallel to each other with torsion spring pole, the ejector sleeve ejector be equipped with connecting rod push bracket, ejector sleeve body, inclined-plane clump weight, waxing sliding equipment, Clip slot transverse slat frame, concave shell slot, spring base, inclined-plane adjuster, the connecting rod push bracket are nested in the inside of ejector sleeve body, the connecting rod The bottom end of push bracket is mechanically connected by inclined-plane clump weight and spring base, outer surface and the clip slot transverse slat frame of the inclined-plane clump weight Using interference fit, the waxing sliding equipment sets there are two and inserts respectively embedded in the left and right sides of clip slot transverse slat frame in middle section, The bottom of the spring base and the rear side of inclined-plane adjuster are mechanically connected, and the inclined-plane clump weight is installed respectively with inclined-plane adjuster It is installed on the middle section of clip slot transverse slat frame in the bottom of the two sides up and down of spring base, the ejector sleeve body, the inclined-plane clump weight is beaten Wax sliding equipment, clip slot transverse slat frame are installed in the inside of concave shell slot, and the connecting rod push bracket is flexibly connected with mold coverboard.

To optimize above-mentioned technical proposal, the measure further taken are as follows:

As a further improvement of the present invention, the inclined-plane clump weight is by square groove, trapezoidal counter weight group at the spring base Equipped with spring wire, slide plate, groove body, the trapezoidal clump weight is installed on the inside of square groove, the bottom surface of the square groove and spring wire Top is integrally welded, and the spring wire sets there are three and is welded on the top surface of slide plate, the left and right ends of the slide plate It is gap-matched with the left and right sides inside groove body.

As a further improvement of the present invention, the inclined-plane adjuster by shelf arc plate, rotation otic placode, thick push rod, spreader, Diplopore disk, thin push rod, driving groove, steel wire reed pipe composition, the right end of the shelf arc plate is inserted embedded in the left side of spreader, described slightly to push away Bar and thin push rod are installed in the left side of diplopore disk, and the right end of the spreader is inserted embedded in the left side of the diplopore dish axle heart, the diplopore Disk is nested in the right side of driving groove, and the left end of the thin push rod is flexibly connected with the bottom end of steel wire reed pipe, the rotation otic placode with Thick push rod mechanical connection.

As a further improvement of the present invention, the rotation otic placode is by heavy caliber hole, otic placode block, semicircular cap bolt, roller bearing Bar, buckle block, small-diameter hole composition, the heavy caliber hole, otic placode block, small-diameter hole are structure as a whole, the semicircular cap bolt Longitudinal inside through roller bearing bar and buckle block middle section, the roller bearing bar extend transversely through between two buckle blocks, the semicircular cap Bolt is mechanically connected by buckle block and shaft, and the upper and lower ends of the semicircular cap bolt and the inside of small-diameter hole use gap Cooperation.

As a further improvement of the present invention, the waxing sliding equipment by being set around wound packages, piston rod, sleeve form, institute It states to set around wound packages and be mechanically connected by piston rod and sleeve, the piston rod is inserted embedded in the left side of sleeve.

As a further improvement of the present invention, described set around wound packages is made of frame ring, waxing cylinder, bearing, slide bar, the axis It holding and is mechanically connected with slide bar, the frame ring is snapped together with slide bar, and the waxing cylinder is flexibly connected with bearing, the frame ring, Bearing, slide bar axle center are conllinear.

As a further improvement of the present invention, the rotation otic placode is the gasket construction of flat pea shape, the rotation ear Plate with a thickness of three millimeters, and rotating otic placode is steel plate materials, and compressive resistance is strong, slightly pushes away so semicircular cap bolt and roller bearing bar cooperate When bar moves to left, transverse and longitudinal axis linkage rotation, the inclined-plane angle of adjustment rotation otic placode pushing tow slide plate facilitates cooperation lifting molding, compares In conventional thimble syringe needle oblique top, the structure stress area is bigger, the effect that cambered surface prevents friction from having auxiliary to slide pushing tow.

As a further improvement of the present invention, the diplopore disk is double frame ring overlaying structures wide at the top and narrow at the bottom, the diplopore The middle section of disk is flexibly connected by rolling bar with the groove of spreader right end, when front end molding gradient deficiency can push thick push rod tune Nose fluctuating angle is saved, otherwise pushes thin push rod adjusting slider rear end fluctuating angle, compared to the operation of single thimble ejector sleeve, The mechanism adjusts inclined-plane before and after forming double rod, and bidirectional operation flexibility ratio is higher, and the factor that interferes with each other of pushing tow is also excluded from.

As a further improvement of the present invention, the trapezoidal clump weight is right low left high and horizontal sextant angle is 30 degree straight Angle trapezoidal inclined plane structure, the purpose of the counter weight construction are that lower pressure is allowed slowly to rise, when preventing the too fast rising molding of pushing tow, injection molding The steel face burr of part friction mould inner wall, avoids the case where wearing, forms the slowing effect of reaction force, extracts at once than conventional Molded part, more careful Protection Product quality.

Beneficial effect

A kind of plastic stool injection forming mold pedestal being pulled wound based on anti-reinforcing rib depanning of the present invention is toppled over injection molding solution It is covered on the surface of mold coverboard, by interlocking pressing mold molding under cope plate lid with latch post, in base block and pedestal Under common support, load-bearing is buffered by torsion spring pole and liner plate, finally by ejector sleeve ejector the ejection of inclined-plane regulator operations at Type part, achievees the effect that molding, and the fore-aft motion of rotation otic placode and steel wire reed pipe is separated by the shelf arc plate of inclined-plane adjuster, When the depanning of front end elder generation, the thick push rod of diplopore disk is pushed to go deep into driving groove, so that pushing tow is every half in the small-diameter hole of rotation otic placode Rounded cap bolt is rotated around roller bearing bar, makes otic placode block when cooperating thick push rod pushing tow to rise, the slide plate of angle modulation goring push spring seat makes The trapezoidal clump weight of spring wire linkage inclined-plane clump weight manufactures enough tilt angles and cooperates depanning, and molded part product is prevented to be pulled wound The case where, it currently brings out mould and is basically completed, since inclination molding can make to be easy touching mould inner wall on rear side of molded part, at this moment push Thin push rod makes the lifting of steel wire reed pipe promote whole machine balancing, achievees the effect that convenient modulus, and inclined pushing tow effect pass through it is trapezoidal The clump weight connecting rod push bracket that can directly link shows the top of ejector sleeve body, and wherein inclined-plane clump weight connect waxing with clip slot transverse slat frame Sliding equipment, this pushes and pulls the reciprocating motion between piston rod and sleeve, is influenced by tilting force, will push and sets around wound packages Cylinder is waxed around bearing and slide bar polishing waxing adhering lifting lubrication, center ring stop collar forms lifting carriage and match around distance Tilt operation is closed, the effect of fine tuning is played, allows the more flexible linkage of the operation of unitary mould depanning, and fine Protection Product quality.

There is accessible advantage after operation of the present invention:

It matches, is distinguished by thick push rod and the thin push rod of inclined-plane adjuster artificial with ejector sleeve ejector with mold coverboard Operation pushes, and thick push rod makes the nose for rotating otic placode goring push spring seat inclination ejection shaped article play flexible modulation inclination The effect of degree, then thin push rod pushes the rear-end protection of steel wire reed pipe balancing skateboard to scratch loss, so that the connecting rod push bracket that links exists There is upward active force to mold coverboard in ejector sleeve body, first gradient depanning rear side integral pushing molding again is controlled in front side, perfect The situation that mold is insufficient to product protection, also optimizes the stability of product quality.

Detailed description of the invention

In order to illustrate the technical solution of the embodiments of the present invention more clearly, the attached drawing in describing below to embodiment is made in detail It carefully introduces, allows other features, purposes and advantages of the invention will become more apparent with this:

Fig. 1 is a kind of structural representation for the plastic stool injection forming mold pedestal being pulled wound based on anti-reinforcing rib depanning of the present invention Figure.

Fig. 2 is the detailed the schematic diagram of the section structure of ejector sleeve ejector of the present invention.

Fig. 3 is inclined-plane clump weight of the present invention, structural schematic diagram is cutd open in the side of spring base, inclined-plane adjuster working condition.

Fig. 4 is that structural schematic diagram is cutd open in the present invention rotation detailed side of otic placode.

Fig. 5 is present invention waxing sliding equipment and the structural schematic diagram around cylinder working state of device.

Description of symbols: mold coverboard -1, latch post -2, ejector sleeve ejector -3, base block -4, pedestal -5, torsional spring Column -6, liner plate -7, connecting rod push bracket -31, ejector sleeve body -32, inclined-plane clump weight -33, waxing sliding equipment -34, clip slot transverse slat frame - 35, concave shell slot -36, spring base -37, inclined-plane adjuster -38, square groove -331, trapezoidal clump weight -332, set around wound packages -341, Piston rod -342, -343 frame ring -3411 of sleeve, waxing cylinder -3412, bearing -3413, slide bar -3414, spring wire -371, slide plate - 372, groove body -373, shelf arc plate -381, rotation otic placode -382, thick push rod -383, spreader -384, diplopore disk -385, thin push rod - 386, driving groove -387, steel wire reed pipe -388, heavy caliber hole -3821, otic placode block -3822, semicircular cap bolt -3823, roller bearing bar - 3824, block -3825, small-diameter hole -3826 are buckled.

Specific embodiment

To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to Specific embodiment, the present invention is further explained.

Fig. 1-Fig. 5 is please referred to, the present invention provides a kind of plastic stool injection forming mold being pulled wound based on anti-reinforcing rib depanning Pedestal, structure include: mold coverboard 1, latch post 2, ejector sleeve ejector 3, base block 4, pedestal 5, torsion spring pole 6, liner plate 7, The base block 4 sets there are two and is tightly attached to respectively the left and right inferior horn of ejector sleeve ejector 3, there are two the torsion spring pole 6 is set And it is inserted respectively embedded in the left upper right corner of liner plate 7, the bottom surface of the liner plate 7 is tightly attached on the top surface of pedestal 5 and in same On horizontal plane, the base block 4 and pedestal 5 are integrally welded, and the latch post 2 sets there are four and inserts respectively embedded in ejector sleeve On four corners of ejector 3, the mold coverboard 1 is nested with the top of ejector sleeve ejector 3 integral, the ejector sleeve ejector 3 underrun torsion spring pole 6 is flexibly connected with liner plate 7, the latch post 2 it is in the same vertical plane with base block 4 and It is parallel to each other with torsion spring pole 6, the ejector sleeve ejector 3 is equipped with connecting rod push bracket 31, ejector sleeve body 32, inclined-plane clump weight 33, waxing cunning Motivation structure 34, clip slot transverse slat frame 35, concave shell slot 36, spring base 37, inclined-plane adjuster 38, the connecting rod push bracket 31 are nested in department The bottom end of the inside of cylinder 32, the connecting rod push bracket 31 is mechanically connected by inclined-plane clump weight 33 and spring base 37, the inclined-plane The outer surface of clump weight 33 and the middle section of clip slot transverse slat frame 35 using being interference fitted, the waxing sliding equipment 34 set there are two simultaneously And inserted respectively embedded in the left and right sides of clip slot transverse slat frame 35, the bottom of the spring base 37 and the rear side of inclined-plane adjuster 38 are mechanical Connection, the inclined-plane clump weight 33 are respectively arranged in the two sides up and down of spring base 37, the ejector sleeve body 32 with inclined-plane adjuster 38 Bottom be installed on the middle section of clip slot transverse slat frame 35, the inclined-plane clump weight 33, waxing sliding equipment 34, clip slot transverse slat frame 35 It is installed in the inside of concave shell slot 36, the connecting rod push bracket 31 is flexibly connected with mold coverboard 1.

Referring to Fig. 3, the inclined-plane clump weight 33 is made of square groove 331, trapezoidal clump weight 332, the spring base 37 is set There are spring wire 371, slide plate 372, groove body 373, the trapezoidal clump weight 332 is installed on the inside of square groove 331, the square groove 331 Bottom surface and spring wire 371 top it is integrally welded, the spring wire 371 sets there are three and is welded on slide plate 372 On top surface, left and right ends and the left and right sides inside groove body 373 of the slide plate 372 are gap-matched, the trapezoidal counterweight The right-angled trapezium bevel structure that block 332 is right low left high and horizontal sextant angle is 30 degree, the purpose of the counter weight construction are to allow pushing Power slowly rises, and when preventing the too fast rising molding of pushing tow, moulding rubs the steel face burr of mould inner wall, avoids the feelings of abrasion Condition forms the slowing effect of reaction force, extracts molded part, more careful Protection Product quality, the inclined-plane tune at once than conventional Device 38 is saved by shelf arc plate 381, rotation otic placode 382, thick push rod 383, spreader 384, diplopore disk 385, thin push rod 386, driving groove 387, steel wire reed pipe 388 forms, and the right end of the shelf arc plate 381 is inserted embedded in the left side of spreader 384, the thick push rod 383 with Thin push rod 386 is installed in the left side of diplopore disk 385, and the right end of the spreader 384 is inserted embedded in the left side in 385 axle center of diplopore disk, The diplopore disk 385 is nested in the right side of driving groove 387, the left end of the thin push rod 386 and the bottom end activity of steel wire reed pipe 388 Connection, the rotation otic placode 382 are mechanically connected with thick push rod 383, and the diplopore disk 385 is that double frame rings wide at the top and narrow at the bottom are superimposed knot Structure, the middle section of the diplopore disk 385 are flexibly connected by rolling bar with the groove of 384 right end of spreader, when front end molding gradient not Thin 386 adjusting slider of push rod, 372 rear end can be pushed to rise completely to push thick 383 adjusting slider of push rod, 372 front end fluctuating angle Angle is lied prostrate, compared to the operation of single thimble ejector sleeve, which adjusts inclined-plane before and after forming double rod, and bidirectional operation flexibility ratio is higher, The factor that interferes with each other of pushing tow is also excluded from, and by the collocation pushing tow of thin push rod 386 and thick push rod 383,372 front end of slide plate is made to exist When molding pushing tow, rear end can take into account it is anti-scraping boost, depanning gradient is also flexibly adjusted while not interfereing with each other.

Referring to Fig. 4, the rotation otic placode 382 is by heavy caliber hole 3821, otic placode block 3822, semicircular cap bolt 3823, rolling Shaft 3824, buckle block 3825, small-diameter hole 3826 form, the heavy caliber hole 3821, otic placode block 3822, small-diameter hole 3826 It is structure as a whole, the longitudinal inside through roller bearing bar 3824 and buckle 3825 middle section of block of semicircular cap bolt 3823, the rolling Shaft 3824 extends transversely through between two buckle blocks 3825, and the semicircular cap bolt 3823 passes through buckle block 3825 and shaft 3824 Mechanical connection, the inside of the upper and lower ends and small-diameter hole 3826 of the semicircular cap bolt 3823 are gap-matched, the rotation Transfer ear plate 382 be flat pea shape gasket construction, it is described rotation otic placode 382 with a thickness of three millimeters, and rotate otic placode 382 be Steel plate materials, compressive resistance is strong, so when semicircular cap bolt 3823 and roller bearing bar 3824 cooperate thick push rod 383 to move to left, transverse and longitudinal axis connection Dynamic rotation, the inclined-plane angle of adjustment rotation 382 pushing tow slide plate 372 of otic placode facilitate cooperation lifting molding, compared to conventional thimble needle Head oblique top, the structure stress area is bigger, cambered surface prevent friction have auxiliary sliding pushing tow effect, by small-diameter hole 3826 by It is pushed away to thick 383 left side of push rod, makes semicircular cap bolt 3823 around the longitudinal rotation of roller bearing bar 3824, tune when otic placode block 3822 being pushed to rise Whole camber prevents injection molding part front impact mould inner wall so that the inclined-plane front end of jacking scooter 372 be promoted to be lifted.

Referring to Fig. 5, the waxing sliding equipment 34 is by setting 341, piston rod 342 around wound packages, sleeve 343 forms, it is described It sets 341 around wound packages to be mechanically connected by piston rod 342 and sleeve 343, the piston rod 342 inserts the left side institute embedded in sleeve 343 It states and sets 341 around wound packages and be made of frame ring 3411, waxing cylinder 3412, bearing 3413, slide bar 3414, the bearing 3413 and slide bar 3414 mechanical connections, the frame ring 3411 are snapped together with slide bar 3414, and the waxing cylinder 3412 connects with 3413 activity of bearing It connects, the frame ring 3411, bearing 3413,3414 axle center of slide bar are conllinear, by clip slot transverse slat frame 35 by spring base 37 and inclined-plane The effect that clump weight 33 is lifted upwards, linkage sleeve 343 and 342 stretching motion of piston rod are beaten so that pushing tow sets 341 around wound packages Wax cylinder 3412 promotes bearing 3413 to rise the pushing tow that cooperation adjustable inclined surface apparatus is along slide bar 3414 around 3413 rotary lubrication of bearing Molding sliding effect, during which waxing be also prevent mold get rusty cause friction deformation the case where.

Workflow: toppling over injection molding solution and be covered on the surface of mold coverboard 1, by under cope plate lid with latch post 2 interlocking pressing mold moldings buffer load-bearing by torsion spring pole 6 and liner plate 7, finally under the common support of base block 4 and pedestal 5 By the operation ejection molded part of inclined-plane adjuster 38 of ejector sleeve ejector 3, achievees the effect that molding, pass through inclined-plane adjuster 38 Shelf arc plate 381 separates the fore-aft motion of rotation otic placode 382 and steel wire reed pipe 388, when the depanning of front end elder generation, pushes diplopore disk 385 Thick push rod 383 go deep into driving groove 387, thus pushing tow every rotation otic placode 382 small-diameter hole 3826 in semicircular cap bolt 3823 rotate around roller bearing bar 3824, make otic placode block 3822 when cooperating thick 383 pushing tow of push rod to rise, angle modulation goring push spring seat 37 Slide plate 372, so that the link trapezoidal clump weight 332 of inclined-plane clump weight 33 of spring wire 371 is manufactured enough tilt angles and is cooperated out Mould, currently brings out mould and is basically completed the case where preventing molded part product to be pulled wound, since inclination molding can make to be easy on rear side of molded part Mould inner wall is touched, at this moment pushes thin push rod 386 that the lifting of steel wire reed pipe 388 is made to promote whole machine balancing, reaches the effect of convenient modulus Fruit, and inclined pushing tow effect shows the top of ejector sleeve body 32 by trapezoidal clump weight 332 meeting directly linkage connecting rod push bracket 31, Wherein inclined-plane clump weight 33 connect waxing sliding equipment 34 with clip slot transverse slat frame 35, this makes between piston rod 342 and sleeve 343 Push-and-pull is moved back and forth, is influenced by tilting force, will push and surround bearing 3413 and slide bar around the waxing cylinder 3412 that wound packages sets 341 3414 polishing waxing adhering liftings lubricate its 3411 stop collar of center ring around distance, form lifting carriage and cooperate tilt operation, rise To the effect of fine tuning, the more flexible linkage of the operation of unitary mould depanning, and fine Protection Product quality are allowed.

The present invention is combined with each other by above-mentioned component, is reached and is matched with mold coverboard 1 with ejector sleeve ejector 3, is led to The thick push rod 383 and thin push rod 386 difference manual operation for crossing inclined-plane adjuster 38 push, and thick push rod 383 makes to rotate the top of otic placode 382 372 front end of the slide plate inclination ejection shaped article for pushing away spring base 37 plays the effect of flexible modulation gradient, then thin push rod 386 The rear-end protection of 388 balancing skateboard 372 of steel wire reed pipe is pushed to scratch loss, so that the connecting rod push bracket 31 that links is right in ejector sleeve body 32 Mold coverboard 1 has a upward active force, and first gradient depanning rear side integral pushing molding again is controlled in front side, and perfect mold is to production The situation that product protection is insufficient, also optimizes the stability of product quality, with this come solve due to injection mold pattern draft not It is enough, it will cause the deformation of mold part be collapsed, molded part side wall and mold friction when making depanning, because side wall steel face is jagged very Coarse, molding die depanning inclination, which scratches, causes spark line, dermatoglyph etc. to wear molded part lines, and Injection Molding Products is caused not conform to The problem of lattice, stool thickness are cut down, the situation of stool support shakiness.

Specific embodiment described herein is only to give an example to the present invention.The technical field of the invention Technical staff can make various modifications or additions to the described embodiments or be substituted in a similar manner, but Without departing from of the invention or beyond the scope of the appended claims.

Claims (9)

1. a kind of plastic stool injection forming mold pedestal being pulled wound based on anti-reinforcing rib depanning, structure includes: mold coverboard (1), latch post (2), ejector sleeve ejector (3), base block (4), pedestal (5), torsion spring pole (6), liner plate (7), it is characterised in that:

The base block (4) sets there are two and is tightly attached to the left and right inferior horn of ejector sleeve ejector (3), the torsion spring pole respectively (6) it sets there are two and inserts respectively embedded in the left upper right corner of liner plate (7), the top of pedestal (5) is tightly attached in the bottom surface of the liner plate (7) On face and in same level, the base block (4) and pedestal (5) are integrally welded, and the latch post (2) is equipped with Four and slotting on four corners of ejector sleeve ejector (3) respectively, the mold coverboard (1) and ejector sleeve ejector (3) Top is nested integral, and the underrun torsion spring pole (6) of the ejector sleeve ejector (3) is flexibly connected with liner plate (7), the bolt Column (2) is in the same vertical plane with base block (4) and is parallel to each other with torsion spring pole (6)；

The ejector sleeve ejector (3) is equipped with connecting rod push bracket (31), ejector sleeve body (32), inclined-plane clump weight (33), waxing sliding equipment (34), clip slot transverse slat frame (35), concave shell slot (36), spring base (37), inclined-plane adjuster (38)；

The connecting rod push bracket (31) is nested in the inside of ejector sleeve body (32), and the bottom end of the connecting rod push bracket (31) passes through inclined-plane counterweight Block (33) and spring base (37) are mechanically connected, and the outer surface of the inclined-plane clump weight (33) and the middle section of clip slot transverse slat frame (35) are adopted With interference fit, waxing sliding equipment (34) sets there are two and inserts respectively embedded in the left and right two of clip slot transverse slat frame (35) The rear side of side, the bottom of the spring base (37) and inclined-plane adjuster (38) is mechanically connected, the inclined-plane clump weight (33) and tiltedly Face adjuster (38) is respectively arranged in the two sides up and down of spring base (37), and the bottom of the ejector sleeve body (32) is installed in clip slot transverse slat On the middle section of frame (35), the inclined-plane clump weight (33), waxing sliding equipment (34), clip slot transverse slat frame (35) are installed in concave The inside of shell slot (36), the connecting rod push bracket (31) are flexibly connected with mold coverboard (1).

2. a kind of plastic stool injection forming mold pedestal being pulled wound based on anti-reinforcing rib depanning according to claim 1, Be characterized in that: the inclined-plane clump weight (33) is made of square groove (331), trapezoidal clump weight (332), and the spring base (37) is equipped with Spring wire (371), slide plate (372), groove body (373), the trapezoidal clump weight (332) is installed on the inside of square groove (331), described The bottom surface of square groove (331) and the top of spring wire (371) are integrally welded, and the spring wire (371) sets there are three and welds It connects on the top surface of slide plate (372), between the left and right sides of the left and right ends of the slide plate (372) and groove body (373) inside uses Gap cooperation.

3. a kind of plastic stool injection forming mold pedestal being pulled wound based on anti-reinforcing rib depanning according to claim 1, Be characterized in that: the inclined-plane adjuster (38) is by shelf arc plate (381), rotation otic placode (382), thick push rod (383), spreader (384), diplopore disk (385), thin push rod (386), driving groove (387), steel wire reed pipe (388) composition, the shelf arc plate (381) Right end insert embedded in the left side of spreader (384), the thick push rod (383) and thin push rod (386) are installed in diplopore disk (385) Left side, the right end of the spreader (384) are inserted embedded in the left side in diplopore disk (385) axle center, and the diplopore disk (385) is nested in transmission The left end on the right side of slot (387), the thin push rod (386) is flexibly connected with the bottom end of steel wire reed pipe (388), the rotation otic placode (382) it is mechanically connected with thick push rod (383).

4. a kind of plastic stool injection forming mold pedestal being pulled wound based on anti-reinforcing rib depanning according to claim 3, Be characterized in that: the rotation otic placode (382) is by heavy caliber hole (3821), otic placode block (3822), semicircular cap bolt (3823), roller bearing Bar (3824), buckle block (3825), small-diameter hole (3826) composition, the heavy caliber hole (3821), otic placode block (3822), osculum Diameter hole (3826) is structure as a whole, and the semicircular cap bolt (3823) is longitudinally in roller bearing bar (3824) and buckle block (3825) The inside of section, the roller bearing bar (3824) extend transversely through between two buckle blocks (3825), and the semicircular cap bolt (3823) is logical It crosses buckle block (3825) and shaft (3824) to be mechanically connected, the upper and lower ends and small-diameter hole of the semicircular cap bolt (3823) (3826) inside is gap-matched.

5. a kind of plastic stool injection forming mold pedestal being pulled wound based on anti-reinforcing rib depanning according to claim 1, Be characterized in that: the waxing sliding equipment (34) by setting (341) around wound packages, piston rod (342), sleeve (343) form, it is described around Wound packages is set (341) and is mechanically connected by piston rod (342) and sleeve (343), and the piston rod (342), which is inserted, is embedded in sleeve (343) Left side.

6. a kind of plastic stool injection forming mold pedestal being pulled wound based on anti-reinforcing rib depanning according to claim 5, It is characterized in that: described to set (341) by frame ring (3411), waxing cylinder (3412), bearing (3413), slide bar (3414) group around wound packages At the bearing (3413) and slide bar (3414) are mechanically connected, and the frame ring (3411) snaps together with slide bar (3414), institute It states waxing cylinder (3412) to be flexibly connected with bearing (3413), the frame ring (3411), bearing (3413), slide bar (3414) axle center are total Line.

7. a kind of plastic stool injection forming mold pedestal being pulled wound based on anti-reinforcing rib depanning according to claim 3 and 4, It is characterized by: it is described rotation otic placode (382) be flat pea shape gasket construction, it is described rotation otic placode (382) with a thickness of Three millimeters.

8. a kind of plastic stool injection forming mold pedestal being pulled wound based on anti-reinforcing rib depanning according to claim 3, Be characterized in that: the diplopore disk (385) is double frame ring overlaying structures wide at the top and narrow at the bottom, and the middle section of the diplopore disk (385) passes through Rolling bar is flexibly connected with the groove of spreader (384) right end.

9. a kind of plastic stool injection forming mold pedestal being pulled wound based on anti-reinforcing rib depanning according to claim 2, It is characterized in that: the right-angled trapezium bevel structure that the trapezoidal clump weight (332) is right low left high and horizontal sextant angle is 30 degree.