CN215661960U - Drawing rod pultrusion device - Google Patents
Drawing rod pultrusion device Download PDFInfo
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- CN215661960U CN215661960U CN202121668899.6U CN202121668899U CN215661960U CN 215661960 U CN215661960 U CN 215661960U CN 202121668899 U CN202121668899 U CN 202121668899U CN 215661960 U CN215661960 U CN 215661960U
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Abstract
The utility model relates to the technical field of pultrusion, and provides a drawing rod pultrusion device which comprises a base, a cover plate, a first groove, a second groove and a mold core, wherein the first groove corresponds to the second groove to form a cavity, a model is placed in the cavity, the mold core is divided into a feeding section, a prepressing section and a forming section, a first heating device, a second heating device and a third heating device are arranged at the positions corresponding to the first groove and the second groove, heating can be carried out during drawing and extruding of a drawing rod, the drawing rod pultrusion efficiency is improved, and the machining quality of the drawing rod is ensured.
Description
Technical Field
The utility model relates to the technical field of pultrusion, in particular to a pultrusion device for an extraction rod.
Background
Most of the drawing rods adopt glass fibers, and the glass fibers after gum dipping are formed into a rod-shaped structure through a pultrusion mould by a traction mechanism. The existing epoxy resin glass fiber drawing rod die is generally formed by combining an upper die cavity and a lower die cavity, a cuboid cavity penetrating through the die is formed in the die cavity after combination, but the matching position of the upper die cavity and the lower die cavity often causes the produced epoxy resin glass fiber drawing rod to generate burrs and have poor smoothness, and the glass fiber drawing rod is not easy to pull out and often breaks.
SUMMERY OF THE UTILITY MODEL
The utility model provides a drawing rod pultrusion device, which solves the problems of burr generation and poor smoothness performance of drawing rod pultrusion in the related technology.
The technical scheme of the utility model is as follows:
a drawing rod pultrusion device comprises
A base seat is arranged on the base seat,
a first groove disposed on the base,
a cover plate arranged on the base,
the second groove is arranged on the cover plate, the second groove and the first groove form a cavity,
a mold core disposed in the cavity, comprising
A feeding section, a discharging section and a feeding section,
a pre-pressing section arranged behind the feeding section,
the shaping section sets up behind the pre-compaction section, the feeding section sectional area is greater than the shaping section sectional area, shaping section, feeding section and pre-compaction section constitute the pultrusion chamber, the pultrusion chamber is used for pultrusion drawing rod.
As a further technical proposal, the method also comprises
A first heating device divided into two parts, one part being disposed between the first groove and the feed section and the other part being disposed between the second groove and the feed section,
a second heating device divided into two parts, one part is arranged between the first groove and the pre-pressing section, the other part is arranged between the second groove and the pre-pressing section,
a third heating device divided into two parts, one part being disposed between the first groove and the shaping segment, the other part being disposed between the second groove and the shaping segment.
As a further technical proposal, the method also comprises
The four support columns are arranged on the base and provided with threads, and are respectively positioned at four corners of the base,
four through holes are arranged on the cover plate, the through holes correspond to the support posts one by one, the support posts penetrate through the through holes,
fasteners are connected to the support columns through threads and used for fastening the base and the cover plate, and the number of the fasteners is four.
As a further technical proposal, the method also comprises
A first convex edge arranged at one end of the feeding section,
and the second convex edge is arranged at one end of the forming section, and the first convex edge and the second convex edge are respectively arranged at two ends of the mold core.
The working principle and the beneficial effects of the utility model are as follows:
in the utility model, when the extraction rod is pultruded, the extraction rod needs to be tightly and smoothly pultruded, in the prior art, burrs are generated after the extraction rod is pultruded, and the smoothness performance is poor.
The utility model discloses a glass fiber drawing rod, including base, apron, feeding section, pre-compaction section, feeding section, shaping section, and pre-compaction section, the base is equipped with corresponding first recess and second recess on base and the apron, and two recesses form the cavity, and the mold core is put in the cavity, and the mold core divide into feeding section, pre-compaction section and shaping section, and the sectional area reduces from feeding section to shaping section gradually, and the feeding section is for letting the better entering mold core of glass fiber, and the pre-compaction section carries out the pre-compaction, and at shaping section final molding, smoothness and the reduction burr when having guaranteed drawing rod pultrusion.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is a view of the core structure of the present invention;
in the figure: 1. the base, 2, first recess, 3, apron, 4, second recess, 5, mold core, 6, cavity, 7, feeding section, 8, pre-compaction section, 9, shaping section, 10, first heating device, 11, second heating device, 12, third heating device, 13, pillar, 14, through-hole, 15, fastener, 16, first protruding edge, 17, the protruding edge of second.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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 inventive step, are intended to be within the scope of the present invention.
As shown in fig. 1 to 3, the present embodiment proposes
A drawing rod pultrusion device comprises
The base plate (1) is provided with a base,
a first groove 2 arranged on the base 1,
a cover plate 3 arranged on the base 1,
a second groove 4 arranged on the cover plate 3, the second groove 4 and the first groove 2 forming a cavity 6,
a mold core 5 arranged in the cavity 6 and comprising
The material inlet section (7) is provided with a material inlet,
a pre-pressing section 8, arranged after the feeding section 7,
the shaping section 9 sets up behind the pre-compaction section 8, the 7 sectional areas of feeding section are greater than the 9 sectional areas of shaping section, shaping section 9, feeding section 7 and pre-compaction section 8 constitute the pultrusion chamber, the pultrusion chamber is used for pultrusion drawing rod.
In this embodiment, the extraction rod is when pultruding, will pull closely, smooth with the extraction rod, and among the prior art, the extraction rod can produce burr, smooth performance poor after pultruding, in order to solve this problem, the thinking of this application is to make the mold core of extraction rod into an organic whole, divide into feeding section, pre-compaction section and shaping section.
The concrete is that base 1 and apron 3 are last to have corresponding first recess 2 and second recess 4, two recesses form cavity 6, mold core 5 is put in cavity 6, mold core 5 divide into feeding section 7, pre-compaction section 8 and shaping section 9, the sectional area reduces from feeding section 7 to shaping section 9 gradually, feeding section 7 is for letting better entering mold core 5 of glass fiber, pre-compaction section 8 carries out the pre-compaction, at shaping section 9 final molding, smoothness and the reduction burr when having guaranteed the pull rod pultrusion.
Further, also comprises
A first heating device 10, said first heating device 10 being divided into two parts, one part being arranged between said first recess 2 and said feed section 7 and the other part being arranged between said second recess 4 and said feed section 7,
a second heating device 11, said second heating device 11 being divided into two parts, one part being arranged between said first groove 2 and said pre-pressing section 8, the other part being arranged between said second groove 4 and said pre-pressing section 8,
a third heating device 12, said third heating device 12 being divided into two parts, one part being arranged between said first recess 2 and said forming section 9 and the other part being arranged between said second recess 4 and said forming section 9.
In the embodiment, in order to solve the problem of the required temperature of the extraction rod during pultrusion, the extraction rod is different in state during pultrusion, and the required temperature is different, the heating device is arranged on the first groove 2 and the second groove 4 in a segmented mode and is respectively used for the feeding section 7, the pre-pressing section 8 and the forming section 9 of the drinking mold core 5, the heating device can provide different temperatures, the required temperature of the extraction rod is met, and the best state of the extraction rod during pultrusion is guaranteed. The heating device can adopt a semi-annular ceramic heating plate, the power line is led out from two sides, the ceramic heating plate has fast heat transfer and good insulating property, the heating device does not need to be worried about electric leakage to damage the drawing rod in the using process, and the ceramic heating plate has low energy consumption and long service life.
Further, also comprises
The support columns 13 are arranged on the base 1, threads are arranged on the support columns 13, four support columns 13 are respectively arranged at four corners of the base 1,
through holes 14 provided in the cover plate 3, the through holes 14 having four, the through holes 14 corresponding to the pillars 13 one by one, the pillars 13 being capable of passing through the through holes 14,
and fasteners 15 which are connected to the support columns 13 through threads and are used for fastening the base 1 and the cover plate 3, wherein the number of the fasteners 15 is four.
In the embodiment, in order to solve the problem of fixing the base and the cover plate, the threaded support column 13 is arranged on the base 1, the cover plate 3 is provided with the corresponding through hole 14, the support column 13 penetrates through the through hole 14, the base 1 and the cover plate 3 are fastened by the fastening piece 15, the mold core 5 is prevented from being damaged due to pressure, and meanwhile, the mold 5 can be fixed and the mold core 5 can be conveniently replaced.
Further, also comprises
A first convex edge 16 arranged at one end of the feeding section 7,
and the second convex edge 17 is arranged at one end of the forming section 9, and the first convex edge 16 and the second convex edge 17 are respectively arranged at two ends of the mold core 5.
In this embodiment, the first convex edge 16 is located at the head end of the feeding section 7 and clamps the outer walls of the base 1 and the cover plate 3, the second convex edge 17 is located at the tail end of the forming section 9 and clamps the outer walls of the base 1 and the cover plate 3, and the first convex edge 16 and the second convex edge 17 limit the transverse movement of the mold core 5.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A drawing rod pultrusion device is characterized by comprising
A base (1) is arranged on the base,
a first groove (2) arranged on the base (1),
a cover plate (3) arranged on the base (1),
a second groove (4) arranged on the cover plate (3), the second groove (4) and the first groove (2) forming a cavity (6),
a mold core (5) arranged in the cavity (6) and comprising
A feeding section (7),
a pre-pressing section (8) arranged behind the feeding section (7),
shaping section (9), set up and be in after pre-compaction section (8), feeding section (7) sectional area is greater than shaping section (9) sectional area, shaping section (9), feeding section (7) and pre-compaction section (8) constitute the pultrusion chamber, the pultrusion chamber is used for pultrusion pull rod.
2. The extraction rod pultrusion apparatus according to claim 1, characterized in that the apparatus further comprises
A first heating device (10), said first heating device (10) being divided into two parts, one part being arranged between said first groove (2) and said feeding section (7) and the other part being arranged between said second groove (4) and said feeding section (7),
a second heating device (11), said second heating device (11) being divided into two parts, one part being arranged between said first groove (2) and said pre-pressing section (8) and the other part being arranged between said second groove (4) and said pre-pressing section (8),
-a third heating device (12), said third heating device (12) being divided into two parts, one part being arranged between said first groove (2) and said forming section (9) and the other part being arranged between said second groove (4) and said forming section (9).
3. The extraction rod pultrusion apparatus according to claim 1, characterized in that the apparatus further comprises
The support columns (13) are arranged on the base (1), threads are arranged on the support columns (13), four support columns (13) are arranged on the four corners of the base (1) respectively,
through holes (14) arranged on the cover plate (3), the number of the through holes (14) is four, the through holes (14) correspond to the pillars (13) one by one, the pillars (13) penetrate through the through holes (14),
fasteners (15) are connected to the support columns (13) through threads and used for fastening the base (1) and the cover plate (3), and the number of the fasteners (15) is four.
4. The extraction rod pultrusion apparatus according to claim 1, characterized in that the apparatus further comprises
A first convex edge (16) arranged at one end of the feeding section (7),
and the second convex edge (17) is arranged at one end of the forming section (9), and the first convex edge (16) and the second convex edge (17) are respectively arranged at two ends of the mold core (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121668899.6U CN215661960U (en) | 2021-07-21 | 2021-07-21 | Drawing rod pultrusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121668899.6U CN215661960U (en) | 2021-07-21 | 2021-07-21 | Drawing rod pultrusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215661960U true CN215661960U (en) | 2022-01-28 |
Family
ID=79980995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121668899.6U Active CN215661960U (en) | 2021-07-21 | 2021-07-21 | Drawing rod pultrusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215661960U (en) |
-
2021
- 2021-07-21 CN CN202121668899.6U patent/CN215661960U/en active Active
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