阅读说明：本技术 一种聚四氟乙烯薄膜基板生产用快速装模和出模装置 (Production of polytetrafluoroethylene film base plate is with quick die-filling and demolding device ) 是由 沈梁 于 2020-11-23 设计创作，主要内容包括：本发明公开了一种聚四氟乙烯薄膜基板生产用快速装模和出模装置,包括工作台,所述工作台上固定安装有多个支脚,所述工作台上固定安装有多个固定块,且多个固定块之间固定安装有环形模具,所述环形模具上开设有多个弧形槽,每个所述弧形槽上均滑动连接有弧形板,所述工作台上滑动连接有固定环,且固定环与多个弧形板均与固定连接。优点在于：本发明可在基板压制成型后,通过固定环与固定机构的配合,使基板部分暴露在外,随后利用驱动机构与多个连接机构的配合,完成基板与安装柱之间的固定,最后驱动气缸,即可顺利将基板从环形模具中取出,操作方式简便,工作效率较高,且可避免因操作不当导致基板受损的问题。(The invention discloses a quick die filling and stripping device for producing a polytetrafluoroethylene film substrate, which comprises a workbench, wherein a plurality of support legs are fixedly arranged on the workbench, a plurality of fixed blocks are fixedly arranged on the workbench, an annular die is fixedly arranged among the fixed blocks, a plurality of arc-shaped grooves are formed in the annular die, an arc-shaped plate is connected to each arc-shaped groove in a sliding mode, a fixed ring is connected to the workbench in a sliding mode, and the fixed ring and the arc-shaped plates are fixedly connected. Has the advantages that: the invention can expose the substrate part outside through the matching of the fixing ring and the fixing mechanism after the substrate is pressed and molded, then complete the fixing between the substrate and the mounting column through the matching of the driving mechanism and the connecting mechanisms, and finally drive the cylinder to smoothly take the substrate out of the annular mold, has simple and convenient operation mode and higher working efficiency, and can avoid the problem of substrate damage caused by improper operation.)

1. A rapid die filling and stripping device for polytetrafluoroethylene film substrate production comprises a workbench (1), and is characterized in that a plurality of support legs (2) are fixedly mounted on the workbench (1), a plurality of support blocks (3) are fixedly mounted on the workbench (1), and an annular die (4) is fixedly mounted between the support blocks (3);

a plurality of arc-shaped grooves (5) are formed in the annular mold (4), and an arc-shaped plate (6) is connected to each arc-shaped groove (5) in a sliding manner;

the workbench (1) is connected with a fixing ring (9) in a sliding manner, the fixing ring (9) and the arc plates (6) are fixedly connected, and a fixing mechanism is arranged between the fixing ring (9) and the workbench (1);

an air cylinder (13) is fixedly mounted on the workbench (1), a through hole (14) matched with the air cylinder (13) is formed in the workbench (1), and a mounting column (15) is fixedly mounted on the air cylinder (13);

a plurality of accommodating grooves (27) are formed in the side wall of the mounting column (15), each accommodating groove (27) corresponds to the corresponding arc-shaped groove (5) in position, and a supporting plate (26) is connected in each accommodating groove (27) in a sliding mode;

be equipped with triangle spout (20) on erection column (15), and sliding connection has triangle slider (19) on triangle spout (20), all install coupling mechanism between triangle slider (19) and every backup pad (26), install on erection column (15) with triangle slider (19) matched with actuating mechanism.

2. The rapid die filling and stripping device for producing the polytetrafluoroethylene film substrate according to claim 1, wherein two clamping rods (7) are fixedly mounted on the arc-shaped plate (6), two clamping grooves (8) are formed in the side wall of the arc-shaped groove (5), and the two clamping grooves (8) are respectively matched with the two clamping rods (7).

3. The rapid die filling and stripping device for producing the polytetrafluoroethylene film substrate according to claim 1, wherein the fixing mechanism comprises two fixing blocks (10), two screw grooves (11) and two fastening bolts (12), the two fixing blocks (10) are fixedly mounted on a fixing ring (9), the two screw grooves (11) are arranged on the workbench (1), and the two fastening bolts (12) are respectively in threaded connection between the two fixing blocks (10) and the two screw grooves (11).

4. The rapid mold filling and removing device for producing polytetrafluoroethylene film substrate according to claim 1, it is characterized in that the connecting mechanism consists of a connecting block (21), a moving groove (22), a connecting rod (23), a positioning swing groove (24) and a twisting seat (25), the connecting block (21) is fixedly arranged on the triangular sliding block (19), the moving groove (22) is arranged on the side wall of the triangular sliding groove (20), the moving groove (22) corresponds to the connecting block (21), the hinge base (25) is fixedly arranged at one end of the supporting plate (26) close to the triangular sliding block (19), the connecting rod (23) is rotatably connected between the twisting seat (25) and the connecting block (21), the positioning swing groove (24) is arranged between the moving groove (22) and the accommodating groove (27), and the positioning swing groove (24) corresponds to the connecting rod (23).

5. The rapid die filling and stripping device for producing the polytetrafluoroethylene film substrate as recited in claim 1, wherein the driving mechanism is composed of a rotating groove (16), a bearing (17), an adjusting screw (18) and an adjusting knob (30), the rotating groove (16) is formed on the mounting column (15), the rotating groove (16) is communicated with the mounting column (15), the adjusting screw (18) is rotatably connected in the rotating groove (16) through the bearing (17), the adjusting screw (18) is in threaded connection with the triangular slider (19), and the adjusting knob (30) is fixedly mounted at one end of the adjusting screw (18) extending out of the mounting column (15).

6. The rapid die filling and stripping device for producing the polytetrafluoroethylene film substrate according to claim 1, wherein two positioning rods (29) are fixedly mounted at one end of the supporting plate (26) close to the triangular sliding block (19), two positioning grooves (28) are formed in the side wall of the accommodating groove (27), and the two positioning grooves (28) are respectively matched with the two positioning rods (29).

7. The rapid die filling and stripping device for producing the polytetrafluoroethylene film substrate according to claim 6, wherein the length of the positioning rod (29) is greater than the maximum distance between the accommodating groove (27) and the arc-shaped groove (5).

8. The rapid die filling and stripping device for producing the polytetrafluoroethylene film substrate according to claim 1, wherein the supporting plate (26) is arc-shaped, and a silica gel pad is fixedly mounted at one end of the supporting plate (26) close to the arc-shaped groove (5).

Technical Field

The invention relates to the technical field of production of polytetrafluoroethylene film substrates, in particular to a rapid die filling and stripping device for production of polytetrafluoroethylene film substrates.

Background

The polytetrafluoroethylene film is a film made of polytetrafluoroethylene materials, has excellent service performance and is mainly divided into a microporous film and a turning film, wherein the production flow of the microporous film is as follows: pressing polytetrafluoroethylene powder into a disc-shaped substrate through mould pressing, then sintering the substrate at a high temperature, cutting the substrate into a film through a turning cutting device, and collecting the film through a winding device.

In the existing substrate forming process, because the pressure that the polytetrafluoroethylene raw material received is great, so it is comparatively inseparable to be connected between the base plate after the shaping and the mould, leads to the demolding degree of difficulty great, has reduced production efficiency, and if improper operation in the substrate demolding process, still easily causes the base plate impaired, influences product quality, consequently needs to design a polytetrafluoroethylene film substrate production with quick die-filling and demolding device urgently.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a rapid die filling and stripping device for producing a polytetrafluoroethylene film substrate.

In order to achieve the purpose, the invention adopts the following technical scheme:

a rapid die filling and stripping device for producing a polytetrafluoroethylene film substrate comprises a workbench, wherein a plurality of support legs are fixedly arranged on the workbench, a plurality of support blocks are fixedly arranged on the workbench, and an annular die is fixedly arranged among the support blocks;

a plurality of arc-shaped grooves are formed in the annular die, and an arc-shaped plate is connected to each arc-shaped groove in a sliding mode;

the workbench is connected with a fixing ring in a sliding manner, the fixing ring and the arc plates are fixedly connected, and a fixing mechanism is arranged between the fixing ring and the workbench;

the workbench is fixedly provided with an air cylinder, a through hole matched with the air cylinder is formed in the workbench, and the air cylinder is fixedly provided with a mounting column;

a plurality of accommodating grooves are formed in the side wall of the mounting column, each accommodating groove corresponds to the corresponding arc-shaped groove in position, and a supporting plate is connected in each accommodating groove in a sliding mode;

be equipped with the triangle spout on the erection column, and sliding connection has the triangle slider on the triangle spout, all install coupling mechanism between triangle slider and every backup pad, install on the erection column with triangle slider matched with actuating mechanism.

In foretell production of polytetrafluoroethylene film base plate is with quick die-filling and demolding device, fixed mounting has two kellies on the arc, be equipped with two draw-in grooves on the lateral wall of arc, and two draw-in grooves cooperate with two kellies respectively.

In foretell production of polytetrafluoroethylene film base plate is with quick die-filling and demolding device, fixed establishment comprises two fixed blocks, two screw grooves and two fastening bolt, two the equal fixed mounting of fixed block is on solid fixed ring, two the screw groove is all seted up on the workstation, two fastening bolt threaded connection respectively between two fixed blocks and two screw grooves.

In foretell production of polytetrafluoroethylene film base plate is with quick die-filling and demolding device, coupling mechanism comprises connecting block, shifting chute, connecting rod, location swing groove and hank seat, connecting block fixed mounting is on the triangle slider, the shifting chute is seted up and is gone on the lateral wall of triangle spout, and the shifting chute is corresponding with the connecting block position, hank seat fixed mounting is close to the one end of triangle slider in the backup pad, the connecting rod rotates to be connected between hank seat and connecting block, the location swing groove is seted up between shifting chute and holding tank, and the location swing groove is corresponding with the connecting rod position.

In foretell production of polytetrafluoroethylene film base plate is with quick die-filling and demolding device, actuating mechanism comprises turn trough, bearing, adjusting screw and adjust knob, the turn trough is seted up on the erection column, and turn trough and erection column intercommunication, adjusting screw passes through the bearing and rotates to be connected in the turn trough, and adjusting screw and triangle slider threaded connection, adjust knob fixed mounting is in the one end that adjusting screw extends to the erection column outside.

In foretell a polytetrafluoroethylene film substrate production is with quick die-filling and demolding device, the one end fixed mounting that the backup pad is close to the triangular sliding block has two locating levers, be equipped with two constant head tanks on the lateral wall of holding tank, and two constant head tanks cooperate with two locating levers respectively.

In the above-mentioned production of polytetrafluoroethylene film base plate is with quick die-filling and demolding device, the length of locating bar is greater than the biggest interval of holding tank and arc wall.

In foretell production of polytetrafluoroethylene film base plate is with quick die-filling and demolding device, the backup pad is the arc setting, and the backup pad is close to the one end fixed mounting of arc wall and is had the silica gel pad.

Compared with the prior art, the invention has the advantages that:

1: through the cooperation of arc and arc groove, can make the base plate part expose outside after the base plate press forming in the annular mould, reduce the compactness of being connected between it and the annular mould, be convenient for take off the base plate from the annular mould.

2: through the cooperation of draw-in groove and kelly, can inject the moving direction of the relative arc wall of arc shaped plate, keep the stability between the two.

3: through the cooperation of the fixing ring and the fixing mechanism, the position relation of the arc-shaped plates relative to the arc-shaped grooves is convenient to control simultaneously, so that the whole operation is more convenient.

4: through the cooperation of erection column and a plurality of backup pads, can utilize a plurality of backup pads to carry out the fixed between base plate and the erection column after base plate press forming, drive actuating cylinder afterwards, can take out the base plate from the annular mould smoothly, the operation mode is simple and convenient, and work efficiency is higher, and can avoid leading to the impaired problem of base plate because of the operation is improper.

5: through the cooperation of actuating mechanism and a plurality of coupling mechanism for fixed operation between a plurality of backup pads and the base plate can go on simultaneously, and then can further reduce the operation degree of difficulty.

In summary, the substrate can be partially exposed by the cooperation of the fixing ring and the fixing mechanism after the substrate is pressed and molded, then the substrate and the mounting posts are fixed by the cooperation of the driving mechanism and the connecting mechanisms, and finally the substrate can be smoothly taken out from the annular mold by driving the air cylinder.

Drawings

FIG. 1 is a schematic structural diagram of a rapid mold filling and removing device for producing a polytetrafluoroethylene film substrate according to the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is an enlarged view of the structure of portion A in FIG. 1;

FIG. 4 is an enlarged view of the structure of part B in FIG. 2;

FIG. 5 is an enlarged view of the structure of the portion C in FIG. 1;

FIG. 6 is an enlarged view of the structure of the portion D in FIG. 2;

fig. 7 is an enlarged view of a portion E of fig. 2.

In the figure: 1 workstation, 2 stabilizer blades, 3 supporting shoes, 4 annular mould, 5 arc walls, 6 arc walls, 7 kellies, 8 draw-in grooves, 9 solid fixed ring, 10 fixed block, 11 spiral groove, 12 fastening bolt, 13 cylinder, 14 through-holes, 15 erection columns, 16 turn grooves, 17 bearing, 18 adjusting screw, 19 triangle slider, 20 triangle spout, 21 connecting block, 22 shifting chutes, 23 connecting rod, 24 location swing groove, 25 hank seat, 26 backup pads, 27 holding tank, 28 constant head tank, 29 locating levers, 30 adjust knob.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-7, a rapid die filling and stripping device for producing a polytetrafluoroethylene film substrate comprises a workbench 1, wherein a plurality of support legs 2 are fixedly arranged on the workbench 1, a plurality of support blocks 3 are fixedly arranged on the workbench 1, and an annular die 4 is fixedly arranged among the support blocks 3;

the above is noteworthy:

1. seted up a plurality of arc walls 5 on the annular mould 4, equal sliding connection has arc 6 on every arc wall 5, and arc 6 can slide on arc wall 5, and when it was located arc wall 5 completely, can make annular mould 4 keep the annular of accomplishing, ensures that the base plate mould pressing operation goes on smoothly, otherwise, when it shifted out arc wall 5, can make the base plate part after the shaping expose outside, is convenient for take out the base plate from annular mould 4.

2. Two clamping rods 7 are fixedly mounted on the arc-shaped plate 6, two clamping grooves 8 are formed in the side wall of the arc-shaped groove 5, the two clamping grooves 8 are matched with the two clamping rods 7 respectively, and the stability of the arc-shaped plate 6 in the arc-shaped groove 5 can be guaranteed.

3. Sliding connection has solid fixed ring 9 on workstation 1, and gu fixed ring 9 all with fixed connection with a plurality of arc 6, installs fixed establishment between solid fixed ring 9 and the workstation 1, through the relative position between solid fixed ring 9 and the workstation 1 of regulation, can adjust the position of a plurality of arcs 6 in corresponding arc 5.

4. The fixing mechanism is composed of two fixing blocks 10, two thread grooves 11 and two fastening bolts 12, wherein the two fixing blocks 10 are fixedly installed on the fixing ring 9, the two thread grooves 11 are arranged on the workbench 1, and the two fastening bolts 12 are respectively in threaded connection between the two fixing blocks 10 and the two thread grooves 11.

An air cylinder 13 is fixedly arranged on the workbench 1, a through hole 14 matched with the air cylinder 13 is formed in the workbench 1, and a mounting column 15 is fixedly arranged on the air cylinder 13;

the above is noteworthy;

1. be equipped with a plurality of holding tanks 27 on the lateral wall of erection column 15, and every holding tank 27 is corresponding with corresponding arc wall 5 position respectively, equal sliding connection has backup pad 26 in every holding tank 27, after a plurality of arcs 6 all shifted out from corresponding arc wall 5, if make a plurality of backup pads 26 shift out from corresponding holding tank 27 and closely paste with the base plate inner wall simultaneously, can be through the relation of being connected between a plurality of backup pads 26 and erection column 15, realize fixing between base plate and the erection column 15, make cylinder 13 extension this moment, can take out the base plate from annular mould 4 through erection column 15, the degree of difficulty that the base plate was taken out has been reduced, and can avoid leading to the impaired problem of base plate because of the operation is improper, the base plate is taken out the back from annular mould 4, make a plurality of backup pads 26 and base plate separation, can take off the base plate.

2. The backup pad 26 is the arc setting, and the backup pad 26 is close to the one end fixed mounting of arc wall 5 has the silica gel pad, and the design of silica gel pad can reduce backup pad 26 and exert when the extrusion to the base plate, causes the impaired problem of base plate.

3. One end fixed mounting that backup pad 26 is close to triangle slider 19 has two locating levers 29, is equipped with two constant head tanks 28 on the lateral wall of holding tank 27, and two constant head tanks 28 cooperate with two locating levers 29 respectively, and constant head tank 28 and locating lever 29's cooperation can ensure the relation of connection between backup pad 26 and the erection column 15, can prescribe a limit to the moving direction of backup pad 26 again, ensures that its and the area of contact between the base plate inner wall is unchangeable.

4. The length of locating lever 29 is greater than the maximum distance between receiving slot 27 and arc-shaped slot 5, and the size design herein has the advantage of avoiding separation between support plate 26 and mounting post 15 while ensuring that support plate 26 exerts sufficient external force on the inner wall of the substrate.

The mounting column 15 is provided with a triangular sliding chute 20, the triangular sliding chute 20 is connected with a triangular sliding block 19 in a sliding manner, and a connecting mechanism is arranged between the triangular sliding block 19 and each supporting plate 26;

the above is noteworthy:

1. the connecting mechanism consists of a connecting block 21, a moving groove 22, a connecting rod 23, a positioning swing groove 24 and a twisting seat 25, the connecting block 21 is fixedly arranged on the triangular sliding block 19, the moving groove 22 is arranged on the side wall of the triangular sliding groove 20, the position of the moving groove 22 corresponds to that of the connecting block 21, the hinge base 25 is fixedly arranged at one end of the supporting plate 26 close to the triangular sliding block 19, the connecting rod 23 is rotatably connected between the hinge base 25 and the connecting block 21, the positioning swing groove 24 is arranged between the moving groove 22 and the accommodating groove 27, the positioning swing groove 24 corresponds to that of the connecting rod 23, when the triangular slide block 19 moves downwards in the triangular slide groove 20, the connecting rod 23 can be driven to move downwards simultaneously, since the other end of the connecting rod 23 is connected to the supporting plate 26, the supporting plate 26 can limit the moving direction of the connecting rod 23, and the connecting rod 23 can push the supporting plate 26 to move out of the accommodating groove 27 so as to be attached to the inner wall of the substrate.

2. The mounting column 15 is provided with a driving mechanism matched with the triangular sliding block 19, the driving mechanism is composed of a rotary groove 16, a bearing 17, an adjusting screw 18 and an adjusting knob 30, the rotary groove 16 is arranged on the mounting column 15, the rotary groove 16 is communicated with the mounting column 15, the adjusting screw 18 is rotatably connected in the rotary groove 16 through the bearing 17, the adjusting screw 18 is in threaded connection with the triangular sliding block 19, the adjusting knob 30 is fixedly arranged at one end of the adjusting screw 18 extending out of the mounting column 15, when the adjusting knob 30 is rotated, the moving direction of the triangular sliding block 19 in the triangular sliding groove 20 can be controlled through the connecting effect of the adjusting screw 18 and the triangular sliding block 19, and the connection relation between the substrate and the mounting column 15 can be conveniently controlled.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

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.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.