CN111844616A

CN111844616A - Multi-component injection molding machine turntable compressing device

Info

Publication number: CN111844616A
Application number: CN202010691925.0A
Authority: CN
Inventors: 赵润秋
Original assignee: Ningbo Haida Plastic Machinery Co ltd
Current assignee: Ningbo Haida Plastic Machinery Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2020-10-30
Anticipated expiration: 2040-07-17
Also published as: CN111844616B

Abstract

The invention discloses a multi-component injection molding machine turntable compressing device, which comprises a box body, wherein a top plate is arranged in an ejection hole, the top of the top plate is contacted with a contact top block, two sides of the top plate are respectively connected with a resetting piece for resetting the top plate, the resetting piece is connected with the side wall of the ejection hole, the bottom of the top plate is connected with a first wedge block, one side of the first wedge block is provided with a second wedge block, one side of the second wedge block is connected with a reciprocating assembly, and one side of the reciprocating assembly is connected with a pushing assembly. The trouble that the top plate is not conveniently pushed back to the original position by the pressure applied by the pressing plate under the condition of smaller mold locking force is avoided.

Description

Multi-component injection molding machine turntable compressing device

Technical Field

The invention relates to the technical field of injection molding machine equipment, in particular to a multi-component injection molding machine turntable compressing device.

Background

An injection molding machine is also known as an injection molding machine or an injection machine. The injection molding machine is used for making thermoplastic plastics or thermosetting plastics into plastic products in various shapes by utilizing a plastic molding die, in order to ensure that the injection molding process is more complete and convenient, workers carry out auxiliary work by using corresponding auxiliary tools, such as a feeding auxiliary device, a cooling auxiliary device, a pressing device and the like, wherein the turntable pressing device is a commonly used device in the injection molding machine and is driven to be pressed by a hydraulic piston.

The existing turntable pressing device is characterized in that a piston rod of an oil cylinder directly contacts with a pressing plate, the required force of the turntable pressing device is increased along with the increase of the mold locking force of an injection molding machine, the diameter of the oil cylinder is also increased, the volume is overlarge, and the installation position is limited, in order to solve the problem, the patent document with the existing patent application number of 201721324712.4 proposes a multi-component injection molding machine turntable pressing device, in the design of the scheme, a wedge block is driven by a hydraulic cylinder to do up-and-down reciprocating motion, and the wedge block and a push rod with a wedge surface do up-and-down reciprocating motion, so that the pressing plate is jacked up and fallen back, but in the design, only part area of the wedge block contacts with the wedge surface of the push rod, the jacking effect of the wedge surface is not fully utilized, when different jacking effects are required, a larger wedge block needs to be replaced again to cause the, when the required clamping force is low and the required force of the required turntable pressing device is correspondingly reduced due to no corresponding reset guide, the push rod is not convenient to reset to the original position due to the low pressure applied by the pressing plate after the hydraulic thrust is withdrawn, and the ejection effect of the push rod pushed by the wedge block next time is not facilitated. Therefore, a multi-component injection molding machine turntable pressing device is provided.

Disclosure of Invention

The invention aims to provide a multi-component injection molding machine turntable pressing device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the multi-component injection molding machine turntable compressing device comprises a multi-component injection molding machine turntable compressing device and a box body, wherein the top of the box body is connected with a pressing plate, one end of the pressure plate is connected with a contact ejector block, the bottom of the box body is provided with an ejection hole, the inside of the ejection hole is provided with a top plate, the top of the top plate is contacted with the contact top block, two sides of the top plate are respectively connected with a resetting piece for resetting the top plate, the reset piece is connected with the side wall of the ejection hole, the bottom of the top plate is connected with a first wedge-shaped block, one side of the first wedge-shaped block is provided with a second wedge-shaped block matched with the first wedge-shaped block, one side of the second wedge-shaped block is connected with a reciprocating component which drives the second wedge-shaped block to do reciprocating motion, and reciprocating assembly one side is connected with the release subassembly of increase second wedge and first wedge area of contact, is convenient for increase the area of contact of first wedge and second wedge, is convenient for play the effect of reseing to the roof simultaneously.

Preferably, the piece that resets is including setting up the guide push rod in the roof both sides, and two guide push rod bottoms are connected with the connecting rod, the both sides wall of ejecting hole is connected with the support that resets, and two connecting rods slide and run through the support that resets, two the support bottom that resets is connected with the layer board, and the layer board cup joints in the roof outside, the layer board is located first wedge top, reset spring has been cup jointed in the connecting rod outside, and reset spring both ends respectively with the layer board with reset between be connected, the layer board both sides are connected with the subassembly that lifts by crane of layer board respectively, reset spring is convenient for put down the back at the layer board with the roof normal position that.

Preferably, reciprocal subassembly is including installing the mounting panel in second wedge one side, and the mounting panel is located the layer board bottom, the mounting panel bottom is connected with the fixed plate, and fixed plate and bottom half sliding connection, mounting panel one side is equipped with two spouts, and second wedge both sides difference sliding connection is inside the spout, the mounting panel opposite side is connected with two fixing bases respectively, and is connected with hydraulic piston on two fixing bases respectively, the hydraulic piston top is connected with the connecting plate, and the connecting plate is connected with second wedge top, is convenient for realize the reciprocating motion to the second wedge.

Preferably, the release subassembly is including connecting the direction framed bent on the fixed plate, the direction framed bent is equipped with two, and two direction framed bent are located mounting panel one side, be connected with the ejector beam on the direction framed bent, and the ejector beam outside has cup jointed the stopper, spacing spring has been cup jointed in the ejector beam outside, and spacing spring both ends are connected with direction framed bent both ends inner wall connection and stopper respectively, ejector beam one end is connected with the mounting panel, and the ejector beam other end is connected with the drive assembly who promotes the ejector beam motion, is convenient for promote second wedge and first wedge and contacts each other.

Preferably, drive assembly is including installing the motor at the bottom half, the inside mounting groove that is equipped with of box, the motor output is connected with the axis of rotation, and axis of rotation one end rotates to be connected inside the mounting groove, two eccentric wheels have been cup jointed in the axis of rotation outside, the mounting groove lateral wall is equipped with two race, and two eccentric wheel one end slip run through the race, ejector lever one end is connected with the arc piece that matches each other with the eccentric wheel, and arc piece and eccentric wheel one end contact, and the eccentric wheel is convenient for promote the ejector lever motion.

Preferably, the hoisting assembly comprises hoisting supports connected to two sides of the supporting plate, connecting pieces are connected to the outer sides of the pushing rods, racks are connected to the tops of the connecting pieces, the racks are located at the tops of the guide frame plates, two side walls of the box body are connected with rolling shafts, gears are sleeved on the outer sides of the rolling shafts, the gears and the racks are meshed with each other, a winding wheel is arranged on one side of each gear and sleeved on the outer side of the rolling shaft, the hoisting supports are connected with the inner wall of the box body, the hoisting wheels are connected to the hoisting supports, hoisting ropes are connected to the hoisting supports, the other ends of the hoisting ropes are fixedly connected with the winding wheels, and the supporting plate is conveniently hoisted under the rack action by winding one side of each hoisting rope on the outer sides of the.

Preferably, the bottom of the rack is provided with a guide strip, the top of the guide frame plate is provided with a guide rail, and the guide strip is connected to the guide rail in a sliding manner, so that the rack can slide stably.

Preferably, the two sides of the first wedge-shaped block are respectively connected with rolling wheels, the two sides of the second wedge-shaped block are respectively provided with a groove, the grooves are internally connected with a plurality of limiting balls, and the rolling wheels are in contact with the limiting balls, so that the first wedge-shaped block is fully in contact with the second wedge-shaped block.

Compared with the prior art, the invention has the beneficial effects that:

when the device is used, the reciprocating assembly drives the second wedge block to do reciprocating motion, so that the effect of ejecting the second wedge block and the first wedge block is achieved, the trouble that hydraulic equipment is reselected due to different mold locking forces in the prior art is avoided, meanwhile, the second wedge block is fully pushed to the first wedge block through the arranged pushing-out assembly, the ejection effect is increased through the interaction between the two wedge blocks, the problems that the wedge blocks are not fully utilized and the like are solved, meanwhile, the top plate is conveniently reset to the original position after the hydraulic equipment is withdrawn through the arranged resetting piece, and the trouble that the top plate is not conveniently pushed back to the original position due to the pressure applied by the pressing plate under the condition of small mold locking force is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the present invention in partial cutaway configuration;

FIG. 3 is a schematic bottom view of the structure of FIG. 2;

FIG. 4 is a schematic view of the structure of the pushing assembly and the reciprocating assembly according to the present invention;

FIG. 5 is a schematic view of the structure of the driving assembly;

FIG. 6 is a schematic view of a partially cut-away structure at the pushing assembly;

fig. 7 is a schematic structural view of the first wedge-shaped block and the second wedge-shaped block;

FIG. 8 is a schematic structural view of a reset member;

FIG. 9 is an enlarged view of the area A in FIG. 6

In the figure: 1-a box body; 2-pressing a plate; 3-contacting the top block; 4-ejection hole; 5-a top plate; 6-a reset piece; 7-a first wedge; 8-a second wedge; 9-a reciprocating assembly; 10-a push-out assembly; 11-a guide push rod; 12-a connecting rod; 13-a reduction support; 14-a return spring; 15-a pallet; 16-a hoist assembly; 17-mounting a plate; 18-a fixed plate; 19-a chute; 20-a fixed seat; 21-a hydraulic piston; 22-a connecting plate; 23-a guide frame plate; 24-a push-out lever; 25-a limiting block; 26-a drive assembly; 27-a motor; 28-mounting grooves; 29-rotating shaft; 30-eccentric wheel; 31-wheel groove; 32-an arc-shaped block; 33-hoisting the support; 34-a connecting sheet; 35-a rack; 36-a roller; 37-gear; 38-a winding wheel; 39-a limit spring; 40-hoisting wheels; 41-lifting rope; 42-a guide strip; 43-a guide rail; 44-a rolling wheel; 45-groove; 46-limiting balls.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: the multi-component injection molding machine turntable compressing device solves the problems that wedge blocks are not fully utilized and a top plate 5 is inconvenient to reset in the using process in the prior art, and comprises a box body 1, wherein the top of the box body 1 is connected with a pressing plate 2, the pressing plate 2 is arranged at the position through a connecting mode of a pin shaft in the prior art, when the pressing is carried out, the pressing plate 2 is jacked up, a compressed workpiece is placed at the top of the box body 1, after the pressing plate 2 is placed down, the pressing plate 2 is locked at the box body 1 under the action of the prior locking device, the workpiece is convenient to compress, one end of the pressing plate 2 is connected with a contact ejecting block 3, the bottom of the box body 1 is provided with an ejecting hole 4, the top plate 5 is arranged inside the ejecting hole 4, the top of the top plate 5 is contacted with the contact ejecting block 3, two sides of the top plate 5 are respectively connected with resetting pieces 6, and reset 6 and 4 lateral walls of ejecting hole are connected, 5 bottoms of roof are connected with first wedge 7, and first wedge 7 one side is equipped with the second wedge 8 that matches with it, 8 one sides of second wedge are connected with the reciprocal subassembly 9 that drives second wedge 8 and be reciprocating motion, and 9 one sides of reciprocal subassembly are connected with the ejecting subassembly 10 that increases

second wedge

8 and 7 area of contact of first wedge.

When the pressing is carried out, the reciprocating component 9 drives the second wedge-shaped block 8 to do reciprocating motion along the vertical direction, the inclined plane of the second wedge-shaped block 8 is contacted with the inclined plane of the first wedge-shaped block 7, so that the first wedge-shaped block 7 is convenient to jack up, the top plate 5 connected with the top of the first wedge-shaped block 7 is jacked up, the contact jacking block 3 and the pressing plate 2 are jacked up, meanwhile, when the reciprocating component 9 drives the second wedge-shaped block 8 to move, the second wedge-shaped block 8 is convenient to push to one side by starting the push-out component 10, so that the contact area between the second wedge-shaped block 8 and the first wedge-shaped block 7 is increased, the utilization rate between the two wedge-shaped blocks is improved, meanwhile, the contact area between the two wedge-shaped blocks is increased, a certain jacking force is provided, the top plate 5 is convenient to jack up, and the supporting plate 15 arranged at the top plate 5 is convenient to hoist under the action of the, thereby be convenient for drive the piece 6 extrusion that resets, after the pressurization is ended, under the effect of piece 6 that resets, be convenient for reset roof 5 to original position department, be convenient for use next time

Reset 6 in this scheme including setting up guide push rod 11 in 5 both sides of roof, and two guide push rod 11 bottoms are connected with connecting rod 12, and the external diameter of connecting rod 12 here is less than guide push rod 11's diameter, and in the use, second wedge 8 is the most front end inclined plane and the contact of first wedge 7, and guide push rod 11 and the contact of support 13 that resets this moment, 4 both sides walls in the ejecting hole are connected with reset support 13, and two connecting rod 12 slide and run through reset support 13, two reset support 13 bottom is connected with layer board 15, and layer board 15 cup joints in the roof 5 outside, layer board 15 is located 7 tops of first wedge, reset spring 14 has been cup jointed in the connecting rod 12 outside, and reset spring 14 both ends are connected between 15 and the resetting with layer board respectively, layer board 15 both sides are connected with the subassembly 16 that lifts by crane of layer board 15 respectively. The lifting assembly 16 comprises lifting supports 33 connected to two sides of the supporting plate 15, connecting pieces 34 are connected to the outer sides of the pushing rods 24, racks 35 are connected to the tops of the connecting pieces 34, the racks 35 are located at the tops of the guide frame plates 23, rolling shafts 36 are connected to two side walls of the box body 1, gears 37 are sleeved on the outer sides of the rolling shafts 36, the gears 37 are meshed with the racks 35, winding wheels 38 are arranged on one sides of the gears 37, the winding wheels 38 are sleeved on the outer sides of the rolling shafts 36, the inner wall of the box body 1 of the lifting support 33 is connected with the lifting wheels 40, lifting ropes 41 are connected to the lifting supports 33, the other ends of the lifting ropes 41 are fixedly connected with the winding wheels 38, and one sides of the lifting ropes 41 are wound on the outsides of the receipt wheels and the lifting wheels.

The specific operation process comprises the following steps: in the using process, the most front inclined plane of the second wedge block 8 is contacted with the first wedge block 7, at this time, the guide push rod 11 is contacted with the reset bracket 13, and under the supporting action of the reset spring 14, the guide push rod 11 is convenient to be propped against the top position of the top plate 5, when the motor 27 is started, under the output action of the motor 27, the rotating shaft 29 starts to rotate along the wall of the installation groove 28, because the eccentric wheel 30 is sleeved outside the rotating shaft 29, under the rotation condition of the rotating shaft 29, the eccentric wheel 30 starts to rotate, and simultaneously the eccentric wheel 30 is contacted with the arc block 32, because the outer diameters of the eccentric wheels 30 are different, the arc block 32 is convenient to be pushed to move along the horizontal direction, because the arc block 32 is connected with the push rod 24, under the action of the arc block 32, the push rod 24 extrudes the mounting plate 17 connected with the push rod to one side to move, the second wedge block 8 is convenient to be driven to move to, a certain ejecting force is provided, when the pushing-out rod 24 moves to one side, the limiting spring 39 is driven to contract, after the eccentric wheel 30 rotates out, the pushing-out rod 24 is conveniently pushed back to the original position through the reset action of the limiting spring 39, because the pushing-out rod 24 is fixedly connected with the mounting plate 17, when the pushing-out rod 24 is pushed out, the mounting plate 17 is conveniently pushed to move, meanwhile, because the mounting plate 17 is fixedly connected with the fixing plate 18, and the bottom of the fixing plate 18 is in sliding connection with the bottom end inside the box body 1, under the pushing-out action of the pushing-out rod 24, the fixing plate 18 drives the mounting plate 17 connected with the fixing plate to slide, and simultaneously drives the rack 35 connected with the pushing-out rod 24 to move in the moving process, because the rack 35 is mutually meshed with the gear 37, the gear 37 is conveniently driven to rotate, because the gear 37 is sleeved outside the roller 36, under the rotating condition of the gear 37, because the winding wheel 38 is sleeved outside the roller 36, under the condition that the roller 36 rotates, the lifting rope 41 on the winding wheel 38 sequentially passes through the lifting wheel 40 to lift the supporting plate 15, so that the top plate 5 is driven to move upwards, when the top plate 5 moves upwards, the connecting rod 12 slides out of one end of the reset support 13, the reset spring 14 is in a contraction state, after the compression is finished, the second wedge-shaped block 8 is driven to move downwards through the hydraulic piston 21, so that the pressing plate 2 is convenient to put down, meanwhile, the connecting rod 12 slides downwards under the action of the reset spring 14, so that the reset is convenient, and meanwhile, under the reverse rotation action of the motor 27, the push-out rod 24 moves reversely, so that the gear 37 is driven to rotate reversely, and the wound lifting rope 41 is released to the original position.

Reciprocating assembly 9 is including installing the mounting panel 17 in 8 one sides of second wedge, and mounting panel 17 is located layer board 15 bottom, mounting panel 17 bottom is connected with fixed plate 18, and

fixed plate

18 and 1 bottom sliding connection of box, mounting panel 17 one side is equipped with two

spout

19, and 8 both sides of second wedge are sliding connection respectively inside spout 19, mounting panel 17 opposite side is connected with two fixing bases 20 respectively, and is connected with hydraulic piston 21 on two fixing bases 20 respectively, hydraulic piston 21 top is connected with connecting plate 22, and connecting plate 22 is connected with 8 tops of second wedge. Hydraulic piston 21 is started through hydraulic oil to move, reciprocating motion is convenient to carry out, and because hydraulic piston 21 passes through connecting plate 22 and second wedge 8 fixed connection, when hydraulic piston 21 carries out reciprocating motion under the hydraulic oil effect, be convenient for drive second wedge 8 and be reciprocating motion along spout 19.

In this scheme release subassembly 10 is including connecting the direction framed panel 23 on fixed plate 18, direction framed panel 23 is equipped with two, and two direction framed panels 23 are located mounting panel 17 one side, be connected with ejector beam 24 on the direction framed panel 23, and the stopper 25 has been cup jointed in the ejector beam 24 outside, spacing spring 39 has been cup jointed in the ejector beam 24 outside, and spacing spring 39 both ends respectively with direction framed panel 23 both ends inner wall connection and stopper 25 are connected, ejector beam 24 one end is connected with mounting panel 17, and the ejector beam 24 other end is connected with the drive assembly 26 that promotes ejector beam 24 and move. Drive assembly 26 is including installing the motor 27 in the box 1 bottom, the inside mounting groove 28 that is equipped with of box 1, motor 27 output is connected with axis of rotation 29, and rotation axis 29 one end is rotated and is connected inside mounting groove 28, two eccentric wheels 30 have been cup jointed in the axis of rotation 29 outside, the mounting groove 28 lateral wall is equipped with two slots 31, and two eccentric wheels 30 one end slide and run through the slot 31, ejector beam 24 one end is connected with the arc piece 32 that matches each other with eccentric wheel 30, and arc piece 32 and eccentric wheel 30 one end contact.

The specific operation process comprises the following steps: when the motor 27 is started, the rotating shaft 29 starts to rotate along the wall of the mounting groove 28 under the output action of the motor 27, because the eccentric wheel 30 is sleeved outside the rotating shaft 29, under the rotation condition of the rotating shaft 29, the eccentric wheel 30 starts to rotate, meanwhile, the eccentric wheel 30 is in contact with the arc-shaped block 32, because the external diameters of the eccentric wheels 30 are different, the arc-shaped block 32 is convenient to push to move along the horizontal direction, because the arc-shaped block 32 is connected with the push-out rod 24, under the action of the arc-shaped block 32, the push-out rod 24 extrudes the mounting plate 17 connected with the push-out rod to one side to move, the second wedge-shaped block 8 is convenient to drive to move to one side, the contact area between the second wedge-shaped block 8 and the first wedge-shaped block 7 is convenient to increase, a certain ejecting force is provided, when the push-out rod 24 moves to one side, the limiting spring 39 is driven to contract, after the eccentric, because the pushing-out rod 24 is fixedly connected with the mounting plate 17, when the pushing-out rod 24 is pushed out, the mounting plate 17 is conveniently pushed to move, meanwhile, because the mounting plate 17 is fixedly connected at the fixed plate 18, and the bottom of the fixed plate 18 is slidably connected with the bottom end inside the box body 1, under the pushing-out action of the pushing-out rod 24, the fixed plate 18 drives the mounting plate 17 connected with the fixed plate to slide, and simultaneously drives the rack 35 connected with the pushing-out rod 24 to move in the moving process of the pushing-out rod 24, because the rack 35 is mutually meshed with the gear 37, the gear 37 is conveniently driven to rotate, because the gear 37 is sleeved outside the roller 36, under the rotating condition of the gear 37, the roller 36 is conveniently driven to rotate, because the winding wheel 38 is sleeved outside the roller 36, under the rotating condition of the roller 36, the lifting rope 41 on the winding wheel,

The bottom of the rack 35 is provided with a guide strip 42, the top of the guide frame plate 23 is provided with a guide rail 43, the guide strip 42 is slidably connected to the guide rail 43, and when the guide strip 42 of the rack 35 slides along the guide rail 43, the sliding stability of the rack 35 is increased conveniently.

First wedge 7 both sides are connected with rolling wheel 44 respectively, second wedge 8 both sides are equipped with recess 45 respectively, and recess 45 internal connection has a plurality of spacing balls 46, rolling wheel 44 contacts with spacing ball 46, through spacing ball 46 and rolling wheel 44's mating reaction, is favorable to the stable wedge department that slides at second wedge 8 of wedge of first wedge 7.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Multi-component injection molding machine carousel closing device, including box (1), box (1) top is connected with clamp plate (2), and clamp plate (2) one end is connected with contact kicking block (3), box (1) bottom is equipped with ejecting hole (4), and inside roof (5) that are equipped with of ejecting hole (4), roof (5) top and contact kicking block (3) contact, its characterized in that: roof (5) both sides are connected with the piece (6) that resets roof (5) respectively, and reset piece (6) and are connected with ejection hole (4) lateral wall, roof (5) bottom is connected with first wedge (7), and first wedge (7) one side is equipped with second wedge (8) that match with it, second wedge (8) one side is connected with reciprocal subassembly (9) that drives second wedge (8) and be reciprocating motion, and reciprocal subassembly (9) one side is connected with the release subassembly (10) that increases second wedge (8) and first wedge (7) area of contact.

2. The multi-component injection molding machine turntable pressing device according to claim 1, characterized in that: reset piece (6) including setting up direction push rod (11) in roof (5) both sides, and two direction push rod (11) bottoms are connected with connecting rod (12), ejection hole (4) both sides wall is connected with reset support (13), and two connecting rod (12) slide and run through reset support (13), two reset support (13) bottom is connected with layer board (15), and layer board (15) cup joint in roof (5) outside, layer board (15) are located first wedge (7) top, reset spring (14) have been cup jointed in the connecting rod (12) outside, and reset spring (14) both ends are connected with layer board (15) and between reseing respectively, layer board (15) both sides are connected with respectively and hang up subassembly (16) of layer board (15).

3. The multi-component injection molding machine turntable pressing device according to claim 2, characterized in that: reciprocating assembly (9) is including installing mounting panel (17) in second wedge (8) one side, and mounting panel (17) are located layer board (15) bottom, mounting panel (17) bottom is connected with fixed plate (18), and fixed plate (18) and the inside bottom plate sliding connection of box (1), mounting panel (17) one side is equipped with two spout (19), and second wedge (8) both sides difference sliding connection inside spout (19), mounting panel (17) opposite side is connected with two fixing base (20) respectively, and is connected with hydraulic piston (21) on two fixing base (20) respectively, hydraulic piston (21) top is connected with connecting plate (22), and connecting plate (22) are connected with second wedge (8) top.

4. The multi-component injection molding machine turntable pressing device according to claim 3, characterized in that: release subassembly (10) including connecting direction framed panel (23) on fixed plate (18), direction framed panel (23) are equipped with two, and two direction framed panels (23) are located mounting panel (17) one side, be connected with ejector beam (24) on direction framed panel (23), and ejector beam (24) outside has cup jointed stopper (25), spacing spring (39) have been cup jointed in ejector beam (24) outside, and spacing spring (39) both ends are connected with direction framed panel (23) both ends inner wall connection and stopper (25) respectively, ejector beam (24) one end is connected with mounting panel (17), and ejector beam (24) other end is connected with drive assembly (26) that promote ejector beam (24) motion.

5. The multi-component injection molding machine turntable pressing device according to claim 4, characterized in that: drive assembly (26) is including installing motor (27) in box (1) bottom, box (1) inside is equipped with mounting groove (28), motor (27) output is connected with axis of rotation (29), and axis of rotation (29) one end rotates to be connected inside mounting groove (28), two eccentric wheels (30) have been cup jointed in axis of rotation (29) outside, mounting groove (28) lateral wall is equipped with two pulley grooves (31), and two eccentric wheels (30) one end slide and run through pulley groove (31), it is connected with arc piece (32) with eccentric wheel (30) mutual matching to push out pole (24) one end, and arc piece (32) and eccentric wheel (30) one end contact.

6. The multi-component injection molding machine turntable pressing device according to claim 4, characterized in that: the lifting assembly (16) comprises lifting supports (33) connected to two sides of the supporting plate (15), connecting pieces (34) are connected to the outer sides of the pushing rods (24), racks (35) are connected to the tops of the connecting pieces (34), the racks (35) are located at the tops of the guide frame plates (23), rolling shafts (36) are connected to two side walls of the box body (1), gears (37) are sleeved on the outer sides of the rolling shafts (36), the gears (37) are meshed with the racks (35), a winding wheel (38) is arranged on one side of each gear (37), the winding wheel (38) is sleeved on the outer side of each rolling shaft (36), the lifting supports (33) are connected with the inner wall of the box body (1), lifting wheels (40) are connected to the lifting supports (33), lifting ropes (41) are connected to the lifting supports (33), and the other ends of the lifting ropes (41) are fixedly connected with the winding wheels (38), one side of the lifting rope (41) is wound on the outer sides of the receipt wheel and the lifting wheel (40).

7. The multi-component injection molding machine turntable pressing device according to claim 6, characterized in that: the bottom of the rack (35) is provided with a guide strip (42), the top of the guide frame plate (23) is provided with a guide rail (43), and the guide strip (42) is connected to the guide rail (43) in a sliding manner.

8. The multi-component injection molding machine turntable pressing device according to claim 1, characterized in that: first wedge (7) both sides are connected with rolling wheel (44) respectively, second wedge (8) both sides are equipped with recess (45) respectively, and recess (45) internal connection has a plurality of spacing ball (46), rolling wheel (44) and spacing ball (46) contact.