CN212920190U

CN212920190U - Forming die for glass fiber reinforced plastic pipe integrated flange

Info

Publication number: CN212920190U
Application number: CN202021422816.0U
Authority: CN
Inventors: 王德勤; 李继鹏; 赵春林
Original assignee: Hubei Zhongxiang Zhongxing Glass Fiber Reinforced Plastic Co ltd
Current assignee: Hubei Zhongxiang Zhongxing Glass Fiber Reinforced Plastic Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-04-09
Anticipated expiration: 2030-07-17

Abstract

A forming die for glass steel pipe integral type flange, it includes: the plugging disc is abutted against the left end of the glass fiber reinforced plastic pipe towards the right, and the axial direction of the glass fiber reinforced plastic pipe is arranged along the left-right direction; the edge of the inner wall of the plugging disc protrudes towards the right side to form an insertion pipe, and the insertion pipe is inserted into the glass fiber reinforced plastic pipe towards the right; the circumferential outer edge of the ring disc protrudes towards the left to form a cylinder body, and the cylinder body is inserted into the end face annular groove towards the left; the annular disc and the plugging disc are coaxially arranged; the disc is coaxially sleeved on the glass steel tube and is positioned on the right side of the cylinder body; the left end of the disc is inserted into the ring disc towards the left; the pressing plates are circumferentially arranged on the positioning ring platform at intervals, one end of each pressing plate is fixed on the positioning ring platform, and the other end of each pressing plate extends outwards along the radial direction of the positioning ring platform and is connected and locked with the plugging disc through a pull rod; the glue injection hopper is fixed on the left end face of the plugging disc, the bottom of the glue injection hopper is communicated to the annular cavity through an inclined glue flowing pipe, and the glue flowing pipe penetrates through the plugging disc; and an exhaust pipe which is penetrated through the plugging disc from left to right.

Description

Forming die for glass fiber reinforced plastic pipe integrated flange

Technical Field

The utility model relates to the technical field, concretely relates to a forming die for FRP pipe integral type flange.

Background

In the field of manufacturing glass fiber reinforced plastics, glass fiber reinforced plastics are large-consumption components, and because glass fiber reinforced plastics have good chemical corrosion resistance, glass fiber reinforced plastics are widely used for pipelines in chemical production, and therefore, an integrated flange needs to be formed at the end part of the glass fiber reinforced plastics for connection. At present, when the integrated flange is formed at the end part of the glass steel tube, manual pasting is carried out according to experience by multi-purpose workers, the size precision is low, and a large amount of polishing is needed in the later period, so that the efficiency is low, and the dust dissipation is easily caused to damage the health of workers.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a forming die for FRP pipe integral type flange, make it can make things convenient for the tip shaping at FRP pipe to go out integral type flange.

The utility model provides a technical scheme that technical problem adopted is: a forming die for glass steel tube integral type flange, it includes:

the right side of the glass fiber reinforced plastic pipe is abutted against an annular plugging disc at the left end of the glass fiber reinforced plastic pipe, and the axial direction of the glass fiber reinforced plastic pipe is arranged along the left-right direction; the edge of the inner wall of the plugging disc protrudes towards the right side to form an insertion pipe, and the insertion pipe is inserted into the glass fiber reinforced plastic pipe towards the right; the outer diameter of the insertion pipe is equal to the inner diameter of the glass steel pipe; an end face ring groove is formed in the right end face of the plugging disc and is located on the radial outer side of the glass steel pipe;

the circumferential outer edge of the ring disc protrudes towards the left to form a cylinder body, and the cylinder body is inserted into the end face annular groove towards the left; the annular disc and the plugging disc are coaxially arranged;

the disc is coaxially sleeved on the glass steel tube and is positioned on the right side of the cylinder body; the left end of the disc is inserted into the ring disc towards the left; the outer diameter of the circular disc is equal to the inner diameter of the annular disc; the right end of the disc is expanded to form a positioning ring platform, and the step surface of the positioning ring platform is pressed on the ring disc towards the left; the left end surface of the circular disc is flush with the left end surface of the ring disc; an annular cavity for forming the integrated flange is defined by the circular disc, the annular disc, the cylinder body, the plugging disc and the glass steel tube;

the pressing plates are circumferentially arranged on the positioning ring platform at intervals, one end of each pressing plate is fixed on the positioning ring platform, and the other end of each pressing plate extends outwards along the radial direction of the positioning ring platform and is connected and locked with the plugging disc through a pull rod;

the bottom of the glue injection hopper is communicated to the annular cavity through an inclined glue flowing pipe, and the glue flowing pipe penetrates through the plugging disc;

and the right end of the exhaust pipe is communicated with the top of the annular cavity.

Preferably, the left end of the exhaust pipe is located right above the glue injection hopper after being bent.

Preferably, the forming die for the glass steel tube integrated flange further comprises a padding part arranged at the bottom of the end face annular groove, the padding part is consistent in thickness left and right, and the bottom of the end face annular groove is vertically arranged.

Preferably, the raising member is an annular block disposed coaxially with the end-face ring groove.

Preferably, a cushion block is fixed on one side of the pressure plate close to the cylinder, and the cushion block abuts against the right end face of the cylinder towards the left.

The utility model discloses a forming die for FRP pipe integral type flange, it can conveniently make out the integral type flange at FRP pipe's tip, and its precision is more artifical high, and the later stage is polished less, and production efficiency is higher, has also reduced the dust dissipation that causes when polishing simultaneously.

Drawings

Fig. 1 is a schematic structural view of a forming mold for a glass fiber reinforced plastic pipe integrated flange according to a preferred embodiment of the present invention;

description of reference numerals: 1. a glass reinforced plastic pipe; 2. a plugging disc; 21. inserting a tube; 2a, end face ring grooves; 3. a padding member; 41. a ring plate; 42. a barrel; 5. a disc; 51. positioning the ring table; 6. pressing a plate; 7. a pull rod; 8. an annular cavity; 9. cushion blocks; 10. a rubber flowing pipe; 11. injecting a glue hopper; 12. an exhaust pipe;

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be further explained with reference to the accompanying drawings.

Please refer to fig. 1.

The utility model discloses a forming die for glass steel pipe integral type flange, it includes shutoff dish 2, ring dish 41, disc 5. Wherein, shutoff dish 2 is the annular, and it is in the right side butt joint in FRP pipe 1 left end. The glass fiber reinforced plastic pipe 1 is arranged in the left-right direction in the axial direction. The inner wall edge of the plugging disc 2 is protruded towards the right side to form a cannula 21. The insertion tube 21 is inserted into the glass fiber reinforced plastic tube 1 toward the right. The outer diameter of the cannula 21 is equal to the inner diameter of the glass reinforced plastic tube 1. The right end face of the plugging disc 2 is provided with an end face annular groove 2 a. The end face ring groove 2a is located radially outside the glass steel tube 1.

The ring disc 41 is located on the right side of the plugging disc 2, and the circumferential outer edge of the ring disc protrudes towards the left to form a cylinder 42. The cylinder 42 is inserted into the end face ring groove 2a toward the left. The ring disk 41 is arranged coaxially with the closing disk 2.

The disc 5 is coaxially sleeved on the glass fiber reinforced plastic pipe 1 and is positioned at the right side of the cylinder 42. The left end of the disc 5 is inserted into the ring plate 41 toward the left. The outer diameter of the disc 5 is equal to the inner diameter of the ring disc 41. The right end of the disc 5 is expanded in diameter to form a retainer ring land 51. The step surface of the positioning ring table 51 is pressed against the ring disc 41 toward the left. The left end face of the disc 5 is flush with the left end face of the ring plate 41. An annular cavity 8 for forming the integrated flange is defined by the disc 5, the ring disc 41, the cylinder 42, the plugging disc 2 and the glass fiber reinforced plastic pipe 1.

The utility model discloses a forming die still includes that the circumference interval sets up a plurality of clamp plates 6 on retaining ring platform 51. One end of the pressure plate 6 is fixed on the positioning ring platform 51, and the other end extends outwards along the radial direction of the positioning ring platform 51 and is connected and locked with the plugging disc 2 through a pull rod 7.

The utility model discloses a forming die still includes injecting glue fill 11 and blast pipe 12. The glue injection hopper 11 is fixed on the left end face of the plugging disc 2, and the bottom of the glue injection hopper is communicated to the annular cavity 8 through an inclined glue flowing pipe 10. The rubber flow pipe 10 penetrates through the plugging disc 2. The exhaust pipe 12 penetrates the plugging disc 2 from left to right, the right end of the exhaust pipe is communicated with the top of the annular cavity 8, and the exhaust pipe is used for facilitating exhaust when resin is poured into the annular cavity 8 so that the annular cavity 8 can be smoothly filled with the resin.

The utility model discloses a forming die for FRP pipe integral type flange, it can zonulae occludens through shutoff dish, ring dish, barrel and disc and form annular cavity, and then can conveniently go out integral type flange at FRP pipe tip shaping.

In other embodiments, it is preferable that the left end of the exhaust pipe 12 is bent and located right above the glue injection hopper 11. Therefore, the resin carried in the exhaust gas can be discharged back to the glue injection hopper, so as to avoid the production environment pollution caused by scattering.

In other embodiments, it is preferable that the forming mold further includes a step-up member 3 disposed at the bottom of the end-face ring groove 2 a. The left and right thicknesses of the raising member 3 are uniform. The bottom of the end face ring groove 2a is vertically arranged. Thus, the thickness of the integrated flange can be conveniently adjusted by adjusting the height of the heightening member 3. Wherein, the raising member 3 may be an annular block disposed coaxially with the end face ring groove 2 a.

In other embodiments, it is preferable that the pressure plate 6 has a cushion block 9 fixed to a side thereof adjacent to the cylinder 42. The pad 9 abuts on the right end surface of the cylinder 42 toward the left. This increases the rigidity of the pressure plate 6 when acted upon by the tie rods.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a forming die that is used for glass steel pipe integral type flange which characterized in that includes:

an annular plugging disc (2) which is abutted against the left end of the glass reinforced plastic pipe (1) towards the right, wherein the axial direction of the glass reinforced plastic pipe (1) is arranged along the left-right direction; the edge of the inner wall of the plugging disc (2) protrudes towards the right side to form an insertion pipe (21), and the insertion pipe (21) is inserted into the glass fiber reinforced plastic pipe (1) towards the right; the outer diameter of the insertion pipe (21) is equal to the inner diameter of the glass steel pipe (1); an end face ring groove (2a) is formed in the right end face of the plugging disc (2), and the end face ring groove (2a) is located on the radial outer side of the glass steel pipe (1);

the ring disc (41) is positioned on the right side of the plugging disc (2), the circumferential outer edge of the ring disc (41) protrudes towards the left to form a cylinder body (42), and the cylinder body (42) is inserted into the end face annular groove (2a) towards the left; the ring disc (41) and the plugging disc (2) are coaxially arranged;

the disc (5) is coaxially sleeved on the glass fiber reinforced plastic pipe (1), and the disc (5) is positioned on the right side of the cylinder body (42); the left end of the disc (5) is inserted into the ring disc (41) towards the left; the outer diameter of the circular disc (5) is equal to the inner diameter of the annular disc (41); the right end of the disc (5) is expanded to form a positioning ring table (51), and the step surface of the positioning ring table (51) is pressed against the ring disc (41) towards the left; the left end surface of the circular disc (5) is flush with the left end surface of the ring disc (41); an annular cavity (8) for forming an integrated flange is defined among the circular disc (5), the annular disc (41), the cylinder body (42), the plugging disc (2) and the glass fiber reinforced plastic pipe (1);

the pressing plates (6) are circumferentially arranged on the positioning ring table (51) at intervals, one end of each pressing plate (6) is fixed on the positioning ring table (51), and the other end of each pressing plate (6) extends outwards along the radial direction of the positioning ring table (51) and is connected and locked with the plugging disc (2) through a pull rod (7);

the glue injection hopper (11) is fixed on the left end face of the plugging disc (2), the bottom of the glue injection hopper (11) is communicated to the annular cavity (8) through an inclined glue flowing pipe (10), and the glue flowing pipe (10) penetrates through the plugging disc (2);

and an exhaust pipe (12) penetrating the plugging disc (2) from left to right, wherein the right end of the exhaust pipe (12) is communicated with the top of the annular cavity (8).

2. The forming die for the glass steel tube integrated flange as claimed in claim 1, wherein the left end of the exhaust pipe (12) is bent and then positioned right above the glue injection hopper (11).

3. The forming die for the glass steel tube integrated flange as claimed in claim 1, further comprising a step-up member (3) disposed at the bottom of the end face ring groove (2a), wherein the step-up member (3) has a uniform left and right thickness, and the bottom of the end face ring groove (2a) is disposed vertically.

4. A forming die for a glass steel pipe integrated flange according to claim 3, wherein the raising member (3) is an annular block disposed coaxially with the end face ring groove (2 a).

5. The forming die for the glass steel tube integrated flange as recited in claim 1, wherein a cushion block (9) is fixed on one side of the pressure plate (6) close to the cylinder body (42), and the cushion block (9) abuts against the right end face of the cylinder body (42) towards the left.