CN212636561U - Extrusion die of silica gel sealing strip - Google Patents
Extrusion die of silica gel sealing strip Download PDFInfo
- Publication number
- CN212636561U CN212636561U CN202020149412.2U CN202020149412U CN212636561U CN 212636561 U CN212636561 U CN 212636561U CN 202020149412 U CN202020149412 U CN 202020149412U CN 212636561 U CN212636561 U CN 212636561U
- Authority
- CN
- China
- Prior art keywords
- silica gel
- die
- plate
- sealing strip
- gel sealing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 239000000741 silica gel Substances 0.000 title claims abstract description 62
- 229910002027 silica gel Inorganic materials 0.000 title claims abstract description 62
- 238000007789 sealing Methods 0.000 title claims abstract description 41
- 238000001125 extrusion Methods 0.000 title claims abstract description 28
- 238000003466 welding Methods 0.000 claims description 12
- 229920002379 silicone rubber Polymers 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 7
- 229920001875 Ebonite Polymers 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Images
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an extrusion die of silica gel sealing strip especially relates to extrusion die technical field, including die holder, stand, upper die base and mould board, the stand is total four, and four stands are fixed respectively in die holder upper end four corners, and the upper die base is fixed in the stand upper end, and mould board swing joint is between die holder and upper die base. According to the extrusion die for the silica gel sealing strip, silica gel is extruded along with the downward movement of the die plate, and the silica gel can be cut by utilizing the blade at the lower end of the die plate, so that the cut silica gel can slide upwards into the rectangular opening along with the downward movement of the die plate, and the molding efficiency is improved; when needs extruded silica gel insert in the holding frame notch, through the cylinder, can make the push rod move down, along with the push rod drives splint and moves down, can make splint clip the silica gel on the heat-conducting plate for the silica gel sealing strip centre gripping is more stable, has overcome present fashioned efficiency and has crossed low and silica gel sealing strip centre gripping defect such as unstable.
Description
Technical Field
The utility model relates to an extrusion die technical field especially relates to an extrusion die of silica gel sealing strip.
Background
The sealing strips are applied to various industries such as automobiles, doors and windows, cabinets, refrigerators, containers and the like, and products such as special automobile sealing strips, mechanical sealing strips, door and window sealing strips and the like are developed in sequence according to the requirements of different industries, so the sealing strips are widely applied to the sealing industries such as electronics, electricians, lamp illumination, pharmacy, chemical industry, mechanical equipment, textile chemical fibers, automobiles and the like, and the extrusion die is a pressure processing method for pressurizing a blank placed in a female die by using a punch or a male die to generate plastic flow so as to obtain a workpiece corresponding to the shape hole or the shape of a concave-convex die of the die. At present, when the silica gel sealing strip is extruded and molded, the molding efficiency is too low, and in the process of extrusion and molding of the silica gel sealing strip, the silica gel sealing strip is clamped unstably, so that the silica gel sealing strip is easy to displace.
SUMMERY OF THE UTILITY MODEL
In order to overcome present fashioned efficiency low cross with defects such as silica gel sealing strip centre gripping unstability, the utility model provides a silica gel sealing strip's extrusion die has not only improved fashioned efficiency, and silica gel sealing strip centre gripping is more stable moreover.
The utility model provides a technical scheme that its technical problem adopted is: the extrusion die for the silica gel sealing strip comprises a lower die base, four stand columns, an upper die base and a die plate, wherein the number of the stand columns is four, the four stand columns are respectively fixed at four corners of the upper end of the lower die base, the upper die base is fixed at the upper end of the stand columns, the die plate is movably connected between the lower die base and the upper die base, a rectangular opening is formed in the die plate in a penetrating mode from top to bottom, blades are fixedly connected to the lower end of the die plate and located on the periphery of the rectangular opening, and two adjacent blades are fixedly connected; the embedding of die holder upper end middle part is provided with the silicon rubber hot plate, the heat-conducting plate has been posted mutually to silicon rubber hot plate upper end, the heat-conducting plate upper end left and right sides all has the holding frame through electric welding, the holding frame includes cylinder, push rod and splint, the holding frame is concave style of calligraphy structure, the notch of holding frame is downwards, the cylinder fixed mounting be in the holding frame upper end, push rod sliding connection be in the cylinder lower extreme, the push rod lower extreme runs through inside the holding frame notch, splint meet the push rod lower extreme.
Specifically, last die holder upper end fixed mounting has the pneumatic cylinder, pneumatic cylinder lower extreme sliding connection has the hydraulic stem, the hydraulic stem lower extreme runs through the upper die holder, the hydraulic stem lower extreme has the clamp plate through electric welding, clamp plate lower extreme four corners all has the support frame through electric welding.
Specifically, the die plate is located at the lower ends of the four support frames and is fixedly connected with the four support frames, and the die plate moves up and down along with the pressing plate moving up and down.
Specifically, the die holder upper end just is located the equal even fixedly connected with of four sides is six at least bottom tubes all around for the silicon rubber hot plate, the bottom tube lower extreme is the blind end, and the upper end is the open end, and is every the inside bottom homogeneous phase of bottom tube has connect the spring, every the spring upper end homogeneous phase has connect the slide bar, the slide bar with the heat-conducting plate passes through the electric welding, the slide bar with bottom tube sliding connection.
Specifically, the clamping plate is made of hard rubber and is in sliding connection with the supporting frame.
Specifically, the heat conducting plate is made of stainless steel, and the thickness of the heat conducting plate is 2cm-4 cm.
Specifically, annular scale marks are vertically and uniformly carved on the outer wall of the burette.
Compared with the prior art, the utility model discloses the beneficial effect who realizes: according to the extrusion die for the silica gel sealing strip, silica gel is extruded along with the downward movement of the die plate, and the silica gel can be cut by utilizing the blade at the lower end of the die plate, so that the cut silica gel can slide upwards into the rectangular opening along with the downward movement of the die plate, and the molding efficiency is improved; when the silica gel needing to be extruded is inserted into the concave opening of the clamping frame, the push rod can be enabled to move downwards through the air cylinder, and the clamping plate can clamp the silica gel on the heat conducting plate along with the downward movement of the push rod, so that the silica gel sealing strip can be clamped more stably; when carrying out extrusion silica gel sealing strip winter, because silica gel can be harder than the normal atmospheric temperature at low temperature for through the silicon rubber hot plate, can carry out the heating effect of heat-conducting plate, make the silica gel sealing strip that needs the extrusion on the heat-conducting plate can soften, prevent to influence the extrusion work of silica gel sealing strip winter.
Drawings
The invention is described in further detail below with reference to the following figures and detailed description:
FIG. 1 is a general schematic view of the present invention;
FIG. 2 is an enlarged view of a portion A of the bottom tube of FIG. 1;
FIG. 3 is a schematic view of the lower end of the mold plate of the present invention;
fig. 4 is a schematic view of the holding frame of the present invention.
In the figure: 1-lower die holder, 2-upright post, 3-upper die holder, 4-hydraulic cylinder, 5-hydraulic rod, 6-pressing plate, 7-supporting frame, 8-die plate, 9-silicon rubber heating plate, 10-heat conducting plate, 11-bottom tube, 12-clamping frame, 13-cylinder, 14-spring, 15-sliding rod, 16-blade, 17-rectangular opening, 18-push rod and 19-clamping plate.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
As shown in fig. 1 to 3, an extrusion die for a silica gel sealing strip comprises a lower die holder 1, four upright posts 2, an upper die holder 3 and a die plate 8, wherein the number of the upright posts 2 is four, the four upright posts 2 are respectively fixed at four corners of the upper end of the lower die holder 1, the upper die holder 3 is fixed at the upper end of the upright posts 2, the die plate 8 is movably connected between the lower die holder 1 and the upper die holder 3, a rectangular opening 17 is formed in the die plate 8 in a penetrating manner from top to bottom, blades 16 are fixedly connected to the lower end of the die plate 8 and around the rectangular opening 17, two adjacent blades 16 are fixedly connected, the die plate 8 is positioned at the lower ends of the four supporting frames 7 and fixedly connected with the four supporting frames 7, the die plate 8 moves up and down along with the up-down movement of the pressing plate 6, when the pressing plate 6 drives the supporting, support frame 7 can drive the activity from top to bottom of mould board 8, and when the extrusion work that carries on of mould board 8 activity down, cut silica gel through blade 16 of mould board 8 lower extreme for the silica gel of cutting out can be along with mould board 8 down remove up slide in rectangle mouth 17, thereby improved fashioned efficiency.
As shown in fig. 1 to 4, the present embodiment is different from the above embodiments in that a silicon rubber heating plate 9 is embedded in the middle of the upper end of the lower die holder 1, a heat conducting plate 10 is attached to the upper end of the silicon rubber heating plate 9, clamping frames 12 are welded to the left and right sides of the upper end of the heat conducting plate 10 by electric welding, each clamping frame 12 includes a cylinder 13, a push rod 18 and a clamp plate 19, the clamping frame 12 is in a concave structure, a notch of the clamping frame 12 faces downward, the cylinder 13 is fixedly installed at the upper end of the clamping frame 12, the push rod 18 is slidably connected to the lower end of the cylinder 13, the lower end of the push rod 18 penetrates through the notch of the clamping frame 12, the clamp plate 19 is connected to the lower end of the push rod 18, the clamp plate 19 is made of hard rubber, the clamp plate 19 is slidably connected to the supporting frame 7, the heat conducting plate 10 is made of, when both ends insert about needs extruded silica gel in two holding frame 12 recesses, through cylinder 13, can make push rod 18 move down, along with push rod 18 drives splint 19 and moves down, can make splint 19 clip the silica gel on the heat-conducting plate 10, because the frictional force of splint 19 and silica gel that hard rubber made is big, make splint 19 and the gliding phenomenon of silica gel can avoid appearing, and then make the centre gripping of silica gel sealing strip more stable.
In addition, when the extrusion molding silica gel sealing strip is carried out in winter, as the silica gel is harder than the normal temperature at low temperature, the heat conduction plate 10 is heated along with the attachment of the heat conduction plate 10 and the silica gel heating plate 9 through the silica gel heating plate 9, so that the silica gel sealing strip needing extrusion molding on the heat conduction plate 10 can be softened, and the extrusion molding work of the silica gel sealing strip is prevented from being influenced in winter.
As shown in fig. 1, it is better, 3 upper ends of upper die base fixed mounting have pneumatic cylinder 4, 4 lower extreme sliding connection of pneumatic cylinder have hydraulic stem 5, 5 lower extremes of hydraulic stem run through upper die base 3, 5 lower extremes of hydraulic stem have clamp plate 6 through electric welding, 6 lower extreme four corners of clamp plate all have support frame 7 through electric welding, through pneumatic cylinder 4, can utilize hydraulic stem 5 to drive clamp plate 6 and reciprocate for clamp plate 6 drives support frame 7 and reciprocates.
As shown in fig. 1 to 2, specifically, the upper end of the lower die holder 1 is located on the silicon rubber heating plate 9, and the four sides of the lower die holder are uniformly and fixedly connected with at least six bottom tubes 11, the lower ends of the bottom tubes 11 are closed ends, the upper ends of the bottom tubes are open ends, springs 14 are connected to the bottom ends of the bottom tubes 11, slide rods 15 are connected to the upper ends of the springs 14, the slide rods 15 are welded to the heat conducting plate 10 through electric welding, the slide rods 15 are connected to the bottom tubes 11 in a sliding manner, when the heat conducting plate 10 is pressed by the die plate 8, the heat conducting plate 10 presses the slide rods 15 to move downwards to slide into the bottom tubes 11, and the slide rods 15 press the springs 14 to compress, so that the heat conducting plate 10 can perform buffering and pressure reduction effects through the springs.
The working principle is as follows: firstly, when the left end and the right end of the silica gel to be extruded are inserted into the recesses of the left holding frame 12 and the right holding frame 12, the push rod 18 can be moved downwards through the air cylinder 13, the clamping plate 19 is driven by the push rod 18 to move downwards, the silica gel on the heat conducting plate 10 can be clamped by the clamping plate 19, when the silica gel sealing strip is extruded in winter, the silica gel is harder than the normal temperature at low temperature, so that the silica gel heating plate 9 is used for heating the heat conducting plate 10 along with the heat conducting plate 10 and the silica gel heating plate 9, the silica gel sealing strip to be extruded on the heat conducting plate 10 is softened, the extrusion molding work of the silica gel sealing strip is prevented from being influenced in winter, then, the pressing plate 6 can be driven by the hydraulic rod 5 to move up and down through the hydraulic cylinder 4, the pressing plate 6, and when the extrusion work that carries out of mould board 8 activity down, cut silica gel through blade 16 of mould board 8 lower extreme for the silica gel of cutting out can be along with mould board 8 down move and upwards slide in rectangle mouth 17, then when mould board 8 up activity, then can be ejecting in rectangle mouth 17 with the hand with the silica gel sealing strip.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an extrusion die of silica gel sealing strip, includes die holder (1), stand (2), upper die base (3) and mould board (8), its characterized in that:
the number of the upright columns (2) is four, the four upright columns (2) are respectively fixed at four corners of the upper end of the lower die holder (1), the upper die holder (3) is fixed at the upper end of the upright column (2), the die plate (8) is movably connected between the lower die holder (1) and the upper die holder (3), a rectangular opening (17) is formed in the die plate (8) in a penetrating mode from top to bottom, blades (16) are fixedly connected to the lower end of the die plate (8) and located on the periphery of the rectangular opening (17), and two adjacent blades (16) are fixedly connected; lower bolster (1) upper end middle part embedding is provided with silicon rubber hot plate (9), heat-conducting plate (10) have been pasted mutually to silicon rubber hot plate (9) upper end, heat-conducting plate (10) upper end left and right sides all has clamping frame (12) through electric welding, clamping frame (12) are including cylinder (13), push rod (18) and splint (19), clamping frame (12) are concave type structure, the notch of clamping frame (12) is towards below, cylinder (13) fixed mounting be in clamping frame (12) upper end, push rod (18) sliding connection be in cylinder (13) lower extreme, push rod (18) lower extreme runs through inside clamping frame (12) notch, splint (19) meet push rod (18) lower extreme.
2. The extrusion die of a silica gel sealing strip of claim 1, wherein: upper die holder (3) upper end fixed mounting has pneumatic cylinder (4), pneumatic cylinder (4) lower extreme sliding connection has hydraulic stem (5), hydraulic stem (5) lower extreme runs through upper die holder (3), hydraulic stem (5) lower extreme has clamp plate (6) through electric welding, clamp plate (6) lower extreme four corners all has support frame (7) through electric welding.
3. The extrusion die of a silica gel sealing strip of claim 2, wherein: the die plate (8) is positioned at the lower ends of the four support frames (7) and is fixedly connected with the four support frames (7), and the die plate (8) moves up and down along with the pressing plate (6).
4. The extrusion die of a silica gel sealing strip of claim 1, wherein: lower bolster (1) upper end just is located equal fixedly connected with of four sides is six at least bottom tubes (11) all around silicon rubber hot plate (9), bottom tube (11) lower extreme is the blind end, and the upper end is the open end, every the inside bottom homogeneous phase of bottom tube (11) has connect spring (14), every spring (14) upper end homogeneous phase has connect slide bar (15), slide bar (15) with heat-conducting plate (10) are through the electric welding, slide bar (15) with bottom tube (11) sliding connection.
5. The extrusion die of a silica gel sealing strip of claim 2, wherein: the clamping plate (19) is made of hard rubber, and the clamping plate (19) is connected with the supporting frame (7) in a sliding mode.
6. The extrusion die of a silica gel sealing strip of claim 1, wherein: the heat conducting plate (10) is made of stainless steel, and the thickness of the heat conducting plate (10) is 2cm-4 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020149412.2U CN212636561U (en) | 2020-02-02 | 2020-02-02 | Extrusion die of silica gel sealing strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020149412.2U CN212636561U (en) | 2020-02-02 | 2020-02-02 | Extrusion die of silica gel sealing strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212636561U true CN212636561U (en) | 2021-03-02 |
Family
ID=74767279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020149412.2U Expired - Fee Related CN212636561U (en) | 2020-02-02 | 2020-02-02 | Extrusion die of silica gel sealing strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212636561U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115464338A (en) * | 2022-09-14 | 2022-12-13 | 乐雷光电(中国)有限公司 | Novel heat conduction mode and production process of LED lamp |
-
2020
- 2020-02-02 CN CN202020149412.2U patent/CN212636561U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115464338A (en) * | 2022-09-14 | 2022-12-13 | 乐雷光电(中国)有限公司 | Novel heat conduction mode and production process of LED lamp |
| CN115464338B (en) * | 2022-09-14 | 2024-04-02 | 乐雷光电(中国)有限公司 | Heat conduction mode of LED lamp and production process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211208 Address after: 621000 floor 1, building 4, Lunan Industrial Zone, Mianyang high tech Zone, Mianyang City, Sichuan Province Patentee after: MIANYANG HIGH-TECH DEVELOPMENT ZONE DOSUN ELECTRON TECHNOLOGY CO.,LTD. Address before: 518100 room 703, No. 3, Fu Yong Xin He Xi Shi Xiang, Bao'an District, Shenzhen City, Guangdong Province Patentee before: Yuan Pei |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210302 |