High polymer material mold pressing pipe fitting manufacturing device

Abstract

The high polymer material mold pressing pipe fitting manufacturing device comprises a support, the support is provided with a plurality of groups of assembling holes, a first connecting seat, a second connecting seat, a mold structure and a water injection pressurizing structure, the first connecting seat is provided with a first positioning rod, and the second connecting seat is provided with a first lead screw; the first lead screw is provided with a limiting ring matched with the second connecting base and a first handle, the first positioning rod is provided with a positioning plate, the first lead screw is provided with an adjusting plate matched with the first lead screw in a threaded mode, and a first pressing plate is arranged between the positioning plate and the adjusting plate. By adopting the structure, a plurality of groups of fixed mounting stations are arranged on the support structure in advance, so that a pipe fitting mold is quickly assembled and fixed, and the machining matching of mold pressing pipe fittings with more calibers is adapted; multiple adjustable external pressing plates are fixed and flexibly adjusted to adapt to the stability requirements of a mold structure and a water injection pressurizing part, the manufacturing quality of a mold pressing pipe fitting is controlled in a balanced and stable manner, the labor cost is reduced, and the manufacturing efficiency is improved; the device is simple and stable in overall structure, flexible and convenient to control and assemble and disassemble and high in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of steel-lined polymer pipe production equipment, in particular to a polymer material molded pipe manufacturing device. Background Art

[0002] Polymer composite pipe is a new type of composite pipe with a polymer layer added to the inner wall of a metal pipe. The polymer layer can be lined to make the composite pipe have the strength and durability of the metal pipe, and also enhance its chemical stability, acid and alkali resistance, oxidation resistance, corrosion resistance, etc. In industrial production, the polymer material and the inner wall of the steel pipe are mainly processed by sintering. Before sintering, the polymer material can be prefabricated by pre-molding, and then installed in the metal pipe before the two are sent to the sintering equipment for high-temperature sintering. The processing of traditional molded pipe fittings mainly depends on manual operation. The molds used for molding need to be manually adjusted, installed, fixed and extruded. There is a lack of corresponding auxiliary equipment. There are different proficiency levels in manual operation. In order to ensure the processing quality of molded pipe fittings, it is difficult to process and produce in large quantities. The operation is time-consuming, the labor cost is high, and it is difficult to adapt to the production of multi-caliber molded pipe fittings. There are many disadvantages. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide a device for manufacturing molded pipe fittings of polymer materials. According to the requirements of multiple calibers, a fixed installation station is pre-arranged on the support structure, and the pipe fitting molds can be quickly installed and fixed to adapt to the processing and coordination of molded pipe fittings of more calibers; the adjustable multiple external pressure plates are fixed, and the stability requirements of the mold structure and the water injection and pressurization part are flexibly adjusted to balance and stably control the manufacturing quality of the molded pipe fittings, reduce labor costs, and improve manufacturing efficiency; the overall structure of the device is simple and stable, the regulation and loading and unloading are flexible and convenient, and the practicability is strong.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a polymer material molded pipe fitting manufacturing device, including a support, the support is provided with multiple groups of mounting holes, a first connecting seat, a second connecting seat, a mold structure and a water injection and pressurization structure, the first connecting seat is provided with a first positioning rod, the second connecting seat is provided with a first screw rod, the first screw rod is provided with a limiting ring and a first handle that cooperate with the second connecting seat, the first positioning rod is provided with a positioning plate, the first screw rod is provided with an adjustment plate that cooperates with the thread thereof, a first pressing plate is provided between the positioning plate and the adjusting plate, the first pressing plate is provided with a rotating seat, a second positioning rod and a matching hole, the rotating seat is provided with a second screw rod that cooperates with the rotation thereof, the second screw rod is provided with a second handle and a second pressing plate at one end that cooperates with the thread of the second screw rod, and the other end of the second pressing plate cooperates with the second positioning rod.

[0005] In a preferred embodiment, the mold structure includes a first template and a second template that cooperate with each other, the first template is provided with a mounting strip, the second template is provided with a mounting groove that cooperates with the mounting strip, the bottom of the first template and the second template are both provided with locking plates, the locking plates are provided with locking bolts that cooperate with the mounting holes, and the top of the mold structure cooperates with the first pressure plate.

[0006] In the preferred scheme, the water injection and pressurization structure includes a water equalizing cylinder, the bottom of which is positioned and matched with a positioning block arranged on the support, the water equalizing cylinder is provided with multiple groups of water-permeable holes and water-isolating expansion sleeves, the top of the water equalizing cylinder is provided with a sealing cover which is disassembled and assembled with the water equalizing cylinder, the sealing cover is connected with the water pipe through a water inlet pipe, the water pipe is provided with a booster water pump and a first fixed seat connected with the support, the booster water pump is connected with the support through a second fixed seat, the top of the sealing cover is matched with the second pressure plate, and the water inlet pipe is matched with the matching groove located on the second pressure plate.

[0007] In a preferred embodiment, the bottom of the water-isolating expansion sleeve is sealed and embedded in the bottom opening of the water-equalizing cylinder, and the top opening of the water-isolating expansion sleeve is sealed and connected to the top of the outer wall of the water-equalizing cylinder and fully covers the positions of multiple groups of water-permeable holes.

[0008] In a preferred solution, the water inlet pipe is a spiral hose structure.

[0009] The polymer material molded pipe manufacturing device provided by the utility model has the following beneficial effects by adopting the above structure:

[0010] (1) According to the requirements of multiple calibers, a fixed installation station is pre-set on the support structure to quickly assemble the fixed pipe fitting mold to adapt to the processing and coordination of molded pipe fittings with more calibers;

[0011] (2) Adjustable multiple external pressure plate fixation, flexible adjustment to meet the stability requirements of mold structure and water injection and pressurization parts, balanced and stable control of molded pipe manufacturing quality, reducing labor costs and improving manufacturing efficiency;

[0012] (3) The overall structure of the device is simple and stable, and the control and loading and unloading are flexible and convenient, and it is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the support and the upper adjustment structure of the utility model.

[0016] Figure 3 This is a schematic diagram of the mold structure of the utility model.

[0017] Figure 4 It is a schematic diagram of the water injection and pressurization structure of the utility model.

[0018] Figure 5 It is a schematic diagram of the structure of the water equalizing cylinder of the utility model.

[0019] In the figure: support 1, mold structure 2, mounting hole 3, positioning block 4, first connecting seat 5, first positioning rod 6, second connecting seat 7, first screw rod 8, limiting ring 9, first handle 10, first pressure plate 11, positioning plate 12, adjusting plate 13, rotating seat 14, second screw rod 15, second handle 16, second positioning rod 17, second pressure plate 18, matching groove 19, first template 20, second template 21, mounting strip 22, mounting groove 23, locking plate 24, locking bolt 25, water equalizing cylinder 26, water-isolating expansion sleeve 27, sealing cover 28, water inlet pipe 29, water pipe 30, booster water pump 31, first fixed seat 32, second fixed seat 33, water permeable hole 34, matching hole 35. DETAILED DESCRIPTION

[0020] like Figure 1-5 In the invention, a polymer material molded pipe fitting manufacturing device comprises a support 1, wherein the support 1 is provided with a plurality of pairs of mounting holes 3, a first connecting seat 5, a second connecting seat 7, a mold structure 2 and a water injection and pressurization structure, the first connecting seat 5 is provided with a first positioning rod 6, the second connecting seat 7 is provided with a first screw rod 8, the first screw rod 8 is provided with a limit ring 9 and a first handle 10 matched with the second connecting seat 7, the first positioning rod 6 is provided with a positioning plate 12, the first screw rod 8 is provided with an adjustment plate 13 threadedly matched therewith, a first pressing plate 11 is provided between the positioning plate 12 and the adjustment plate 13, a rotating seat 14, a second positioning rod 17 and a matching hole 35 are provided on the first pressing plate 11, the rotating seat 14 is provided with a second screw rod 15 rotationally matched therewith, the second screw rod 15 is provided with a second handle 16 and a second pressing plate 18 with one end threadedly matched with the second screw rod 15, and the other end of the second pressing plate 18 is matched with the second positioning rod 17.

[0021] In a preferred solution, the mold structure 2 includes a first template 20 and a second template 21 that cooperate with each other, the first template 20 is provided with a mounting strip 22, the second template 21 is provided with a mounting groove 23 that cooperates with the mounting strip 22, the bottoms of the first template 20 and the second template 21 are both provided with a locking plate 24, the locking plate 24 is provided with a locking bolt 25 that cooperates with the mounting hole 3, and the top of the mold structure 2 cooperates with the first pressing plate 11. The installation and fixation are convenient and reliable, and the disassembly and unloading are flexible and convenient, which significantly improves the processing efficiency.

[0022] In the preferred solution, the water injection and pressurization structure includes a water balancing cylinder 26, the bottom of which is positioned and matched with the positioning block 4 provided on the support 1, and the water balancing cylinder 26 is provided with a plurality of water-permeable holes 34 and a water-proof expansion sleeve 27, and the top of the water balancing cylinder 26 is provided with a sealing cover 28 which is detachable and matched with the water balancing cylinder 26, and the sealing cover 28 is connected to the water pipe 30 through the water inlet pipe 29, and the water pipe 30 is provided with a booster water pump 31 and a first fixed seat 32 connected to the support 1, and the booster water pump 31 is connected to the support 1 through the second fixed seat 33, and the top of the sealing cover 28 is matched with the second pressing plate 18, and the water inlet pipe 29 is matched with the matching groove 19 located on the second pressing plate 18. The water injection and pressurization are stable and uniform, and the quality of the molded pipe fittings is kept uniform, the molding is fast, and the practicability is strong.

[0023] In the preferred solution, the bottom of the water-isolating expansion sleeve 27 is sealed and embedded in the bottom opening of the water-distributing cylinder 26, and the top opening of the water-isolating expansion sleeve 27 is sealed and connected to the top of the outer wall of the water-distributing cylinder 26 and fully covers the positions of the multiple groups of water-permeable holes 34. The sealing and water-isolating, uniform expansion, and uniform force application during the molding process improve the molding efficiency and quality.

[0024] In the preferred solution, the water inlet pipe 29 is a spiral hose structure, which is convenient and flexible to adapt to the die pressing requirements of pipes of different lengths and has strong practicality.

[0025] The method of using the utility model is as follows: according to the requirements of the die pressing, a mold structure 2 of corresponding size is selected, and it is fixed through the matching holes 3 at the corresponding positions, and then the water balancing cylinder 26 is placed in the mold structure 2, and accurately positioned through the positioning block 4, and then the polymer raw material is filled in the gap between the water balancing cylinder 26 and the mold structure 2, and then the first pressing plate 11 and the second pressing plate 18 are controlled to press downward through the screw structure, so that the top of the water balancing cylinder 26 is matched with the matching hole 35 and the first pressing plate 11 presses the mold structure 2, and then the sealing cover 28 is installed on the water balancing cylinder 26 and pressed by the second pressing plate 18, and finally the water inlet pipe 29 is connected and water is injected into the cylinder to increase the pressure through the booster pump 31, and the die is pressed into shape, and the above operation is repeated in reverse after the processing is completed, and the mold can be quickly demolded.

[0026] The beneficial effects of the utility model are as follows: according to the requirements of multiple calibers, a fixed installation station is pre-arranged on the support structure, and the pipe fitting mold is quickly installed and fixed to adapt to the processing and coordination of molded pipe fittings of more calibers; the adjustable multiple external pressure plates are fixed, and the stability requirements of the mold structure and the water injection and pressurization part are flexibly adjusted to balance and stably control the manufacturing quality of the molded pipe fittings, reduce labor costs, and improve manufacturing efficiency; the overall structure of the device is simple and stable, and the control and loading and unloading are flexible and convenient, and it is highly practical.

Claims

1. A device for manufacturing a polymer material molded pipe fitting, comprising a support (1), characterized in that: The support (1) is provided with a plurality of groups of mounting holes (3), a first connecting seat (5), a second connecting seat (7), a mold structure (2) and a water injection and pressurization structure; the first connecting seat (5) is provided with a first positioning rod (6); the second connecting seat (7) is provided with a first screw rod (8); the first screw rod (8) is provided with a limiting ring (9) and a first handle (10) that cooperate with the second connecting seat (7); the first positioning rod (6) is provided with a positioning plate (12); the first screw rod (8) is provided with an adjusting screw thread that cooperates with the first screw rod (8); A first pressing plate (11) is provided between the plate (13), the positioning plate (12) and the adjusting plate (13); a rotating seat (14), a second positioning rod (17) and a matching hole (35) are provided on the first pressing plate (11); a second screw rod (15) rotatably matched with the rotating seat (14); a second handle (16) and a second pressing plate (18) at one end of which is threadedly matched with the second screw rod (15); and the other end of the second pressing plate (18) is matched with the second positioning rod (17).

2. The polymer material molded pipe manufacturing device according to claim 1 is characterized in that: The mold structure (2) comprises a first mold plate (20) and a second mold plate (21) which cooperate with each other. The first mold plate (20) is provided with a mounting strip (22), and the second mold plate (21) is provided with a mounting groove (23) which cooperates with the mounting strip (22). The bottoms of the first mold plate (20) and the second mold plate (21) are both provided with locking plates (24), and the locking plates (24) are provided with locking bolts (25) which cooperate with the mounting holes (3). The top of the mold structure (2) cooperates with the first pressing plate (11).

3. The polymer material molded pipe manufacturing device according to claim 1 is characterized in that: The water injection and pressurizing structure comprises a water balancing cylinder (26), the bottom of which is positioned and matched with a positioning block (4) arranged on a support (1), the water balancing cylinder (26) is provided with a plurality of water permeable holes (34) and a water-isolating expansion sleeve (27), the top of which is provided with a sealing cover (28) which is detachably matched with the water balancing cylinder (26), the sealing cover (28) is connected to a water pipe (30) via a water inlet pipe (29), the water pipe (30) is provided with a pressurizing water pump (31) and a first fixed seat (32) connected to the support (1), the pressurizing water pump (31) is connected to the support (1) via a second fixed seat (33), the top of the sealing cover (28) is matched with a second pressure plate (18), and the water inlet pipe (29) is matched with a matching groove (19) located on the second pressure plate (18).

4. The polymer material molded pipe manufacturing device according to claim 3 is characterized in that: The bottom of the water-isolating expansion sleeve (27) is sealed and embedded in the bottom opening of the water-distributing cylinder (26), and the top opening of the water-isolating expansion sleeve (27) is sealed and connected to the top of the outer wall of the water-distributing cylinder (26) and fully covers the positions of the multiple groups of water-permeable holes (34).

5. The polymer material molded pipe manufacturing device according to claim 3 is characterized in that: The water inlet pipe (29) is a spiral hose structure.

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