CN213006313U

CN213006313U - Forming die is used in production of resistant dirty TPU rubber of high protectiveness

Info

Publication number: CN213006313U
Application number: CN202021875793.9U
Authority: CN
Inventors: 赵昌伦; 任军
Original assignee: Jiangsu Dengke Polyurethane Material Co Ltd
Current assignee: Jiangsu Dengke Polyurethane Material Co Ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-04-20
Anticipated expiration: 2030-09-01

Abstract

The utility model relates to a forming die technical field is used in the production of TPU rubber, and discloses a high resistant dirty forming die is used in production of TPU rubber that protectiveness is strong, comprising a base plate, the equal fixedly connected with guide bar all around at bottom plate top, four the top fixedly connected with roof of guide bar, the top fixed mounting of roof has the cylinder, the output shaft of cylinder runs through and extends to the bottom of roof and the fly leaf that fixedly connected with is located four guide bar outsides. This forming die is used in production of resistant dirty TPU rubber of height that protectiveness is strong, through starting the cylinder, make the fly leaf move down, drive the movable mould board and move down, at this in-process, because of the reason of first spring, the movable rod extrudees the atress board through the gyro wheel, makes the atress board pass through slider and slide rail sliding connection and move towards the riser to make the movable block move to the right side, the second spring is compressed, makes the connecting rod extrude the atress pole.

Description

Forming die is used in production of resistant dirty TPU rubber of high protectiveness

Technical Field

The utility model relates to a forming die technical field is used in the production of TPU rubber, specifically is a high resistant dirty forming die is used in the production of TPU rubber that protectiveness is strong.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used for batch production of parts with complex shapes, in particular to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure and obtaining a formed product after cooling and solidification.

the TPU material is named as thermoplastic polyurethane elastomer, TPU is a high polymer material formed by co-reacting and polymerizing diisocyanate molecules such as diphenylmethane diisocyanate or toluene diisocyanate, macromolecular polyol and low molecular polyol, the weather resistance of the TPU is superior to that of natural rubber and other synthetic rubbers, and products manufactured by the TPU have good protection and high stain resistance.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a high resistant dirty TPU rubber production that protectiveness is strong is with forming die possesses the advantage of the drawing of patterns of being convenient for, has solved TPU's weatherability and has been superior to natural rubber and other synthetic rubber, and the goods because of its manufacture have better protectiveness and high resistant dirty nature, and cylindric TPU rubber product is when producing through injection mold injection moulding, has the problem of the more difficult condition of mould drawing of patterns after the product shaping.

(II) technical scheme

For the purpose of realizing the above-mentioned drawing of patterns of being convenient for, the utility model provides a following technical scheme: the utility model provides a high resistant dirty forming die of TPU rubber production that protectiveness is strong, includes the bottom plate, its characterized in that: the periphery of the top of the bottom plate is fixedly connected with guide rods, the tops of four guide rods are fixedly connected with a top plate, the top of the top plate is fixedly provided with an air cylinder, an output shaft of the air cylinder penetrates through and extends to the bottom of the top plate and is fixedly connected with movable plates positioned on the outer sides of the four guide rods, the bottoms of the movable plates are fixedly connected with a linkage bin, the bottoms of the linkage bin are fixedly connected with a movable template, the periphery of the bottom of the movable template is fixedly connected with positioning columns, the top of the bottom plate is fixedly connected with a fixed template positioned at the bottom of the movable template, the tops of the bottom plate are fixedly connected with four metal bins, the inner bottom wall of the linkage bin is fixedly connected with four loop bars, movable rods with one ends respectively penetrating through and extending to the tops of the four loop bars are movably arranged in the four metal bins, and the inner bottom wall of each metal bin is fixedly connected with a limiting, the outer side of the limiting rod is sleeved with a first spring, the inner bottom wall of the linkage bin is fixedly connected with a metal frame, the inner top wall of the metal frame is fixedly connected with four telescopic rods, the bottoms of the four telescopic rods are fixedly connected with a connecting plate, the bottom of the connecting plate is fixedly connected with two mold cores, one end of each mold core penetrates through and extends to the bottom of the movable mold plate, the top of the connecting plate is fixedly connected with four stress rods, one end of each stress rod penetrates through and extends to the top of the metal frame, the tops of the four stress rods are fixedly connected with a first U-shaped connecting frame, the inner top wall of the linkage bin is fixedly connected with two vertical plates, one sides of the two vertical plates, which are opposite to each other, are fixedly connected with two metal rods, the outer sides of the two metal rods on the same side are movably provided with movable blocks, and the front side and the back side of the bottom of each movable block, four the bottom of second U type link all articulates there is the connecting rod articulated with four first U type links respectively, the outside cover of metal pole is equipped with the second spring, the top fixedly connected with U type mount of movable block, the top of U type mount articulates there is the atress board, the interior roof fixedly connected with quantity in linkage storehouse is two slide rails, two the equal fixedly connected with in top of atress board respectively with two slide rail sliding connection's slider, one side fixedly connected with that the movable rod is close to the riser is gliding gyro wheel on the atress board.

Preferably, the top of fly leaf is seted up the quantity and is four and respectively with the guiding hole of four guide bar looks adaptations, the top of fixed die plate is seted up the quantity and is four and respectively with the constant head tank of four reference column looks adaptations.

Preferably, the movable rod is in an inverted T shape, and first through holes matched with the movable rod are formed in the tops of the metal bin and the sleeve rod.

Preferably, the bottom of the linkage bin is provided with four second through holes respectively matched with the four movable rods, and the bottom of each movable rod is provided with a limit groove matched with the limit rod.

Preferably, the metal frame is in an inverted U shape, and the top of the metal frame is provided with four third through holes respectively matched with the four stress rods.

Preferably, the fourth through-hole that quantity is two and with metal pole looks adaptation is seted up on the right side of movable block, two the atress board inclines mutually back to the back and inclination is the acute angle.

(III) advantageous effects

Compared with the prior art, the utility model provides a high resistant dirty TPU rubber production that protectiveness is strong is with forming die possesses following beneficial effect:

the forming die for producing the highly-protective and stain-resistant TPU rubber is characterized in that a movable plate moves downwards by starting a cylinder to drive a movable die plate to move downwards, in the process, a movable rod extrudes a stress plate through a roller due to a first spring, the stress plate is connected with a slide rail in a sliding manner through a slide block and moves towards a vertical plate, so that a movable block moves towards the right side, a second spring is compressed, a connecting rod extrudes the stress rod, the stress rod moves downwards to push out a die core until the stress plate cannot move any more, then the movable rod extrudes the first spring, the movable die plate continues to move downwards until the movable die plate is in butt joint with a fixed die plate, then injection molding is carried out, the cylinder is adjusted after the injection molding is finished, the movable plate moves upwards, the die core is still in a push-out state when the movable plate starts to move upwards due to the first spring, and after the movable plate moves to a certain position, the stress plate is not extruded by the roller any more, the mold core can be taken into the movable mold plate through the tension of the second spring, the movable mold plate pushes down the product on the mold core, the product is demolded, the whole device realizes automatic demolding, and the injection molding of the product is more convenient and efficient.

Drawings

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

fig. 2 is a sectional view of the linkage cabin of the present invention;

fig. 3 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

In the figure: the device comprises a base plate 1, a fixed die plate 2, a positioning column 3, a guide rod 4, a movable plate 5, a top plate 6, a cylinder 7, a linkage bin 8, a movable die plate 9, a metal bin 10, a die core 11, a telescopic rod 12, a limiting rod 13, a first spring 14, a loop rod 15, a movable rod 16, a connecting plate 17, a metal frame 18, a sliding block 19, a sliding rail 20, a stress plate 21, a fixed frame 22U-shaped, a vertical plate 23, a metal rod 24, a movable block 25, a roller 26, a connecting rod 27, a first U-shaped connecting frame 28, a stress rod 29, a second U-shaped connecting frame 30 and a second spring 31.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a forming mold for producing highly stain-resistant TPU rubber with strong protection comprises a bottom plate 1, guide rods 4 are fixedly connected to the periphery of the top of the bottom plate 1, top plates 6 are fixedly connected to the tops of the four guide rods 4, an air cylinder 7 is fixedly installed at the top of each top plate 6, an output shaft of the air cylinder 7 penetrates through and extends to the bottom of each top plate 6, and is fixedly connected with movable plates 5 located outside the four guide rods 4, four guide holes respectively matched with the four guide rods 4 are formed in the top of each movable plate 5, a linkage bin 8 is fixedly connected to the bottom of each movable plate 5, a movable plate 9 is fixedly connected to the bottom of each linkage bin 8, positioning columns 3 are fixedly connected to the periphery of the bottom of each movable plate 9, a fixed plate 2 located at the bottom of each movable plate 9 is fixedly connected to the top of the bottom plate 1, four positioning grooves respectively matched with the four positioning columns 3 are formed, the top of the bottom plate 1 is fixedly connected with four metal bins 10, the inner bottom wall of the linkage bin 8 is fixedly connected with four loop bars 15, the inner parts of the four metal bins 10 are movably provided with movable rods 16, one ends of the movable rods respectively penetrate through and extend to the tops of the four loop bars 15, the movable rods 16 are in an inverted T shape, the tops of the metal bins 10 and the loop bars 15 are respectively provided with a first through hole matched with the movable rods 16, the bottom of the linkage bin 8 is provided with four second through holes respectively matched with the four movable rods 16, the inner bottom wall of the metal bins 10 is fixedly connected with a limiting rod 13, one end of the limiting rod 13 penetrates through and extends to the inner part of the movable rods 16, the bottom of the movable rods 16 is provided with a limiting groove matched with the limiting rod 13, the outer peripheral wall of the movable rods 16 is fixedly connected with a limiting ring, when the mold core 11 is pushed out, the limiting ring is attached to the linkage bin 8, the outer side of the limiting rod 13, the inner bottom wall of the linkage bin 8 is fixedly connected with a metal frame 18, the metal frame 18 is in an inverted U shape, the inner top wall of the metal frame 18 is fixedly connected with four telescopic rods 12, each telescopic rod 12 consists of a sleeve bin and a moving rod, one end of each moving rod penetrates through and extends into the sleeve bin, the outer side of each moving rod is fixedly connected with a limiting block positioned in the sleeve bin, one side of each sleeve bin is provided with a through hole matched with the corresponding moving rod, the moving rods are prevented from being separated from the sleeve bins in the moving process by the aid of the limiting blocks, the bottoms of the four telescopic rods 12 are fixedly connected with connecting plates 17, the bottoms of the connecting plates 17 are fixedly connected with two mold cores 11, one ends of the two mold cores are penetrated through and extend to the bottom of the moving mold plate 9, sealing is achieved between the mold cores 11 and the moving mold plate 9 and the linkage bin 8 through the shaft seal technology in the prior art, the tops of the connecting plates 17 are fixedly connected with four stressed rods, the top of the metal frame 18 is provided with four third through holes which are respectively matched with the four stress rods 29, the tops of the four stress rods 29 are fixedly connected with a first U-shaped connecting frame 28, the inner top wall of the linkage bin 8 is fixedly connected with two vertical plates 23, one sides opposite to the two vertical plates 23 are respectively fixedly connected with two metal rods 24, the outer sides of the two metal rods 24 on the same side are movably provided with a movable block 25, the right side of the movable block 25 is provided with two fourth through holes which are matched with the metal rods 24, the front and the back of the bottom of the movable block 25 are fixedly connected with second U-shaped connecting frames 30, the bottoms of the four second U-shaped connecting frames 30 are respectively hinged with connecting rods 27 which are respectively hinged with the four first U-shaped connecting frames 28, the outer sides of the metal rods 24 are sleeved with second springs 31, the elastic potential energy of the first springs 14 is far larger than that of the second springs 31, the top fixedly connected with U type mount 22 of movable block 25, the top of U type mount 22 articulates there is atress board 21, two atress boards 21 back of the body slope and inclination are the acute angle, the interior roof fixedly connected with quantity of linkage storehouse 8 is two slide rails 20, the equal fixedly connected with in top of two atress boards 21 respectively with two slide rails 20 sliding connection's slider 19, one side fixedly connected with that the movable rod 16 is close to riser 23 is gliding gyro wheel 26 on atress board 21, the electrical components that appear in here all is connected with external master controller and power electricity, and the master controller can play the conventional known equipment of control for the computer etc. and, and current public electric connection technique, no longer describe herein.

In summary, in the forming mold for producing highly-protective and highly-stain-resistant TPU rubber, the movable plate 5 is moved downward by activating the air cylinder 7 to drive the movable mold plate 9 to move downward, in this process, due to the first spring 14, the movable rod 16 presses the stressed plate 21 through the roller 26, the stressed plate 21 is connected with the slide rail 20 through the slider 19 in a sliding manner to move toward the vertical plate 23, so that the movable block 25 moves to the right side, the second spring 31 is compressed, the connecting rod 27 presses the stressed rod 29, the stressed rod 29 moves downward to push out the mold core 11 until the stressed plate 21 cannot move any more, then the movable rod 16 presses the first spring 14, the movable mold plate 9 continues to move downward until the movable mold plate 9 is in butt joint with the fixed mold plate 2, then injection molding is performed, after the injection molding is completed, the air cylinder 7 is adjusted to move the movable plate 5 upward, due to the first spring 14, when the movable plate 5 moves upwards, the mold core 11 is still in a pushing state, after the movable plate 5 moves to a certain position, the stress plate 21 is not extruded by the roller 26 any more, the mold core 11 can be accommodated in the movable mold plate 9 through the tension of the second spring 31, the movable mold plate 9 pushes down a product on the mold core 11, and demolding of the product is realized.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a high resistant forming die that stains that protectiveness is strong is used in TPU rubber production, includes bottom plate (1), its characterized in that: the guide rods (4) are fixedly connected to the periphery of the top of the bottom plate (1), the top of each guide rod (4) is fixedly connected with a top plate (6), an air cylinder (7) is fixedly mounted at the top of each top plate (6), an output shaft of each air cylinder (7) penetrates through and extends to the bottom of each top plate (6), each movable plate (5) is fixedly connected to the outer side of each guide rod (4), a linkage bin (8) is fixedly connected to the bottom of each movable plate (5), each movable plate (9) is fixedly connected to the bottom of each linkage bin (8), positioning columns (3) are fixedly connected to the periphery of the bottom of each movable plate (9), each fixed plate (2) located at the bottom of each movable plate (9) is fixedly connected to the top of the bottom plate (1), the four metal bins (10) are fixedly connected to the top of the bottom plate (1), and the four sleeve rods (15) are fixedly connected to the inner bottom wall of each linkage bin, the four metal bins (10) are internally and movably provided with movable rods (16) with one ends respectively penetrating through and extending to the tops of the four loop bars (15), the inner bottom wall of each metal bin (10) is fixedly connected with a limiting rod (13) with one end penetrating through and extending to the inside of each movable rod (16), the outer side of each limiting rod (13) is sleeved with a first spring (14), the inner bottom wall of each linkage bin (8) is fixedly connected with a metal frame (18), the inner top wall of each metal frame (18) is fixedly connected with four telescopic rods (12), the bottoms of the four telescopic rods (12) are fixedly connected with connecting plates (17), the bottoms of the connecting plates (17) are fixedly connected with two mold cores (11) with one ends penetrating through and extending to the bottom of the movable mold plate (9), the tops of the connecting plates (17) are fixedly connected with four stressed rods (29) with one ends penetrating through and extending to the tops of the metal frames (18), the top parts of the four stress rods (29) are fixedly connected with first U-shaped connecting frames (28), the inner top wall of the linkage bin (8) is fixedly connected with two vertical plates (23), one side, opposite to the two vertical plates (23), is fixedly connected with two metal rods (24), the outer sides of the two metal rods (24) on the same side are movably provided with movable blocks (25), the front side and the back side of the bottom of each movable block (25) are fixedly connected with second U-shaped connecting frames (30), the bottom parts of the four second U-shaped connecting frames (30) are respectively hinged with connecting rods (27) hinged with the four first U-shaped connecting frames (28), the outer side of each metal rod (24) is sleeved with a second spring (31), the top parts of the movable blocks (25) are fixedly connected with U-shaped fixing frames (22), and the top parts of the U-shaped fixing frames (22) are hinged with stress plates (21), the linkage cabin (8) is characterized in that the inner top wall of the linkage cabin (8) is fixedly connected with two sliding rails (20), the top of the stress plate (21) is fixedly connected with sliding blocks (19) which are respectively connected with the two sliding rails (20) in a sliding manner, and one side of the movable rod (16) close to the vertical plate (23) is fixedly connected with a roller (26) which slides on the stress plate (21).

2. The forming die for producing the highly-protective and stain-resistant TPU rubber as claimed in claim 1, wherein: the top of fly leaf (5) is seted up the quantity and is four and respectively with the guiding hole of four guide bar (4) looks adaptations, the top of fixed die plate (2) is seted up the quantity and is four and respectively with the constant head tank of four reference column (3) looks adaptations.

3. The forming die for producing the highly-protective and stain-resistant TPU rubber as claimed in claim 1, wherein: the shape of movable rod (16) is an inverted T font, the first through-hole with movable rod (16) looks adaptation is all seted up at the top of metal storehouse (10) and loop bar (15).

4. The forming die for producing the highly-protective and stain-resistant TPU rubber as claimed in claim 1, wherein: the bottom of the linkage bin (8) is provided with four second through holes respectively matched with the four movable rods (16), and the bottom of each movable rod (16) is provided with a limiting groove matched with the limiting rod (13).

5. The forming die for producing the highly-protective and stain-resistant TPU rubber as claimed in claim 1, wherein: the metal frame (18) is in an inverted U shape, and the top of the metal frame (18) is provided with four third through holes which are respectively matched with the four stress rods (29).

6. The forming die for producing the highly-protective and stain-resistant TPU rubber as claimed in claim 1, wherein: the fourth through-hole that quantity is two and with metal pole (24) looks adaptation is seted up on the right side of movable block (25), two atress board (21) slope mutually back on the back and inclination is the acute angle.