CN218615179U - A non-destructive high-precision PE sleeve production mold - Google Patents

Abstract

The utility model provides a harmless high accuracy PE sleeve pipe production mould, relate to PE sleeve pipe processing production technical field, including the guide way, mould urceolus and mould inner tube, the inside central point of mould urceolus puts and is equipped with the mould inner tube, fixed disc (17) of being equipped with between mould inner tube outer wall and the mould urceolus inner wall, spacing arc groove has been seted up to mould urceolus inner wall circumference, the fixed spacing arc piece that is equipped with of mould inner tube circumference, mould urceolus inner wall block is equipped with the regulation outer tube, mould inner tube outer wall block is equipped with the interior sleeve pipe of regulation, the fixed charge-in pipeline that is equipped with of mould urceolus top surface, adjust the outer tube and correspond the position with charge-in pipeline and seted up the through-hole, mould urceolus inner wall and mould inner tube outer wall respectively with adjust outer sleeve pipe outer wall and adjust interior sleeve pipe inner wall block, thereby through adjusting the interval between mould urceolus and the mould inner tube, be convenient for adjust the inside and outside wall thickness of the PE sleeve pipe of moulding plastics, need not to produce preparation integral mould alone, be convenient for carrying out adaptation production to the PE sleeve pipe of multiple thickness.

Description

A non-destructive high-precision PE sleeve production mold

technical field

The utility model relates to the technical field of PE casing processing and production, in particular to a non-destructive and high-precision PE casing production mold.

Background technique

According to the Chinese Patent No. CN211467271U, a high-quality PE pipe production injection mold belongs to the technical field of PE pipes, including carrier plates, AC motors, high-speed bearings, rotating rods, support rods, backing plates, inner cylinders, docking rings, Outer cylinder, reinforcement ring, slip ring, baffle plate, threaded ring, threaded rod, threaded clamp and rubber block, the top of the carrier plate is provided with an AC motor through the welding of the pole, and the top of the carrier plate is provided with two High-speed bearings, the center of the high-speed bearings are all run through by rotating rods. The rotating rod in the utility model can drive the outer cylinder and the inner cylinder to rotate at high speed, and use the centrifugal force to stir the polyethylene between the inner cylinder and the outer cylinder, so that the polyethylene is evenly distributed between the inner cylinder and the outer cylinder, thereby greatly improving the polyethylene The flatness of the pipe after ethylene molding, and the high-speed rotation of the inner and outer cylinders can make the heat of the inner and outer cylinders quickly taken away by the air, which has the advantages of fast cooling efficiency, fast polyethylene molding speed, and high production efficiency.

In the above-mentioned patent documents, when the injection molding of PE pipes is used, the injection material is evenly distributed only through the rotation of the mold, but for the production of PE pipes of different thicknesses, it is necessary to set up different mold parts for use, and the adaptability is not high, which is not conducive to PE pipes. multi-size production.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a non-destructive high-precision PE casing production mold.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a non-destructive high-precision PE sleeve production mold, including a guide groove, a mold outer cylinder and a mold inner cylinder, and the inner center of the mold outer cylinder is provided with a mold inner cylinder , a fixed disc is fixed between the outer wall of the inner cylinder of the mold and the inner wall of the outer cylinder of the mold, the inner wall of the outer cylinder of the mold is provided with a limit arc groove, the inner cylinder of the mold is fixed with a limit arc block, the mold The inner wall of the outer cylinder is engaged with an adjusting outer sleeve, the outer wall of the inner cylinder of the mold is engaged with an adjusting inner sleeve, and the top surface of the outer cylinder of the mold is fixed with a feeding pipe, and the adjusting outer sleeve corresponds to the feeding pipe A through hole is opened at the position.

Preferably, a support seat is fixed at the center of the guide groove, a load-bearing hydraulic cylinder is horizontally bolted on both sides of the support seat, and a support frame is fixedly connected to the movable end of the load-bearing hydraulic cylinder. A power motor is embedded horizontally at the top, and an L-shaped connecting rod is connected to the end of the output shaft of the power motor. External wall threaded connection.

Preferably, a support sleeve is movably embedded in the top surface of the support seat, and the top surface of the support sleeve is against the outer wall of the mold outer cylinder, and the vertical centerline of the support sleeve coincides with the vertical centerline of the front surface of the mold outer cylinder.

Preferably, a guide disc is welded on the surface of the support frame close to the outer cylinder of the mold, and the output shaft of the power motor penetrates through the center of the guide disc, and the bottom surface of the L-shaped connecting rod is in contact with the inner wall of the guide disc.

Preferably, the L-shaped connecting rod is threadedly connected to the center of the surface of the sealing screw cap, and the thread direction of the inner wall and the outer wall of the sealing screw cap are the same.

Preferably, the vertical centerline of the fixed disk coincides with the vertical centerline of the mold outer cylinder and the vertical centerline of the mold inner cylinder, and the adjustment outer sleeve and the adjustment inner sleeve are symmetrically distributed along both sides of the fixed disk, And the length of the adjustment outer sleeve is the same as that of the adjustment inner sleeve.

Preferably, the horizontal centerline of the mold outer cylinder coincides with the horizontal centerline of the mold inner cylinder, and the surfaces of the mold outer cylinder and the mold inner cylinder are both smooth.

Beneficial effect

In the utility model, the limit arc groove opened on the inner wall of the outer cylinder of the mold is used to engage with the adjustment outer sleeve, and the adjustment arc block provided on the outer wall of the inner cylinder of the mold is engaged with the inner wall of the adjustment inner sleeve, so that the outer cylinder of the mold can be adjusted to the inside of the mold. The distance between the barrels is convenient to adjust the thickness of the inner and outer walls of the injection-molded PE casing, and there is no need to prepare a whole mold for separate production. The adaptability is strong, and it is convenient to adapt and produce PE casings of various thicknesses.

Description of drawings

Fig. 1 is a front sectional view of a non-destructive high-precision PE sleeve production mold;

Fig. 2 is a three-dimensional structural schematic diagram of a non-destructive high-precision PE sleeve production mold;

Fig. 3 is a side sectional view of a non-destructive high-precision PE casing production mold;

Fig. 4 is an explosion structure diagram of a mold outer cylinder of a non-destructive high-precision PE casing production mold.

illustration:

1. Guide groove; 2. Support frame; 3. Load-bearing hydraulic cylinder; 4. Support sleeve frame; 5. Feed pipe; 6. Support seat; 7. Mold outer cylinder; 8. Mold inner cylinder; 9. Limiting arc 10. Limiting arc groove; 11. Adjusting outer sleeve; 12. Adjusting inner sleeve; 13. Sealing screw cap; 14. Power motor; 15. Guide disc; 16. L-shaped connecting rod; 17. Fixed circle plate.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments and accompanying drawings, but the following embodiments are only preferred embodiments of the utility model , not all. Based on the examples in the implementation manners, other examples obtained by those skilled in the art without making creative efforts all belong to the protection scope of the present utility model.

Describe the specific embodiment of the utility model below in conjunction with accompanying drawing.

Specific examples:

Referring to Figures 1-4, a non-destructive and high-precision PE sleeve production mold includes a guide groove 1, a mold outer cylinder 7 and a mold inner cylinder 8, and a mold inner cylinder 8 is provided at the center of the mold outer cylinder 7, and a mold inner cylinder 8 A fixed disk 17 is fixed between the outer wall and the inner wall of the mold outer cylinder 7, the inner wall of the mold outer cylinder 7 is provided with limiting arc grooves 10, the circumference of the mold inner cylinder 8 is fixed with a limiting arc block 9, and the inner wall of the mold outer cylinder 7 is engaged An adjustment outer sleeve 11 is provided, an adjustment inner sleeve 12 is provided on the outer wall of the mold inner cylinder 8, and a feed pipe 5 is fixed on the top surface of the mold outer cylinder 7, and a communication channel is opened at the corresponding position of the adjustment outer sleeve 11 and the feed pipe 5. Holes, the adjustment outer sleeve 11 and the adjustment inner sleeve 12 are engaged with the mold outer cylinder 7 and the mold inner cylinder 8 through the limit arc groove 10 and the limit arc block 9 respectively, because the adjustment outer sleeve 11 and the adjustment inner sleeve 12 Both have a certain thickness, and the distance between the inner wall of the adjusted outer sleeve 11 and the outer wall of the adjusted inner sleeve 12 after the engagement is the injection molding space of the PE sleeve. The outer casing 11 and the inner casing 12 are adjusted for use, so that when producing PE pipes of different thicknesses, only the inner casing 12 and the outer casing 11 of different thicknesses need to be inserted, without using other production molds separately, Since the position of the feed pipe 5 on the top surface of the mold outer cylinder 7 is fixed during production and use, the adjustment outer sleeve 11 needs to be provided with a through hole at the position corresponding to the bottom end of the feed pipe 5 during production, which is convenient for PE production. The material enters between the adjustment outer sleeve 11 and the adjustment inner sleeve 12 through the feed pipe 5 for injection molding. The limit arc groove 10 opened on the inner wall of the mold outer cylinder 7 is used to engage with the adjustment outer sleeve 11, and the outer wall of the mold inner cylinder 8 is set. The limit arc block 9 is engaged with the inner wall of the adjustable inner sleeve 12, so that by adjusting the distance between the mold outer cylinder 7 and the mold inner cylinder 8, it is convenient to adjust the thickness of the inner and outer walls of the injection molded PE sleeve without separate production The overall mold is prepared, which has strong adaptability and is convenient for adapting the production of PE casings of various thicknesses. The inner center of the guide groove 1 is fixed with a support seat 6, and the two sides of the support seat 6 are horizontally bolted with a load-bearing hydraulic cylinder 3 , the movable end of the load-bearing hydraulic cylinder 3 is fixedly connected with a support frame 2, the top of the support frame 2 is horizontally embedded with a power motor 14, and the end of the output shaft of the power motor 14 is connected with an L-shaped connecting rod 16, and the L-shaped connecting rod 16 The end is connected with a sealing screw cap 13, the inner wall of the sealing screw cap 13 is threadedly connected with the outer wall of the mold outer cylinder 7, the sealing screw cap 13 is thread-sealed to both ends of the mold outer cylinder 7, the power motor 14 runs, and the output shaft of the power motor 14 The L-shaped connecting rod 16 drives the mold outer cylinder 7 and its internal structure to rotate, and through the rotation, the material used for injection molding of the PE pipe inside the mold outer cylinder 7 is evenly mixed, so that the material is evenly along the inner wall of the mold outer cylinder 7 and the outer wall of the mold inner cylinder 8 Distribution, the direction of rotation of the power motors 14 on both sides is the same, which is convenient to provide power to both sides of the mold outer cylinder 7 at the same time, and is convenient to rotate. Outer wall of urceolus 7 offsets, and support sleeve The vertical center line of the frame 4 coincides with the vertical center line of the front of the mold outer cylinder 7, and the support frame 4 supports the mold outer cylinder 7 to slow down the force of the output shaft of the power motor 14 and facilitate rapid rotation. The support frame 2 is close to the mold outer cylinder One side surface of 7 is welded with a guide disc 15, and the output shaft of the power motor 14 runs through the center of the guide disc 15, and the bottom surface of the L-shaped connecting rod 16 is offset against the inner wall of the guide disc 15, and the guide disc 15 is L-shaped. The rotation of the connecting rod 16 provides a guiding effect, and at the same time provides support for the L-shaped connecting rod 16 to slow down the force on the output shaft of the power motor 14. The L-shaped connecting rod 16 is threaded with the center of the surface of the sealing screw cap 13, and the sealing screw cap 13 The thread direction of the inner wall and the outer wall is the same, and the sealing screw cap 13 can be separated from the L-shaped connecting rod 16 and the mold outer cylinder 7 by rotation, so as to facilitate the installation and disassembly of the adjustment outer sleeve 11 and the adjustment inner sleeve 12, while the power motor 14 The direction of rotation is the same as the locking direction of the thread on the surface of the sealing screw cap 13, which is convenient for the power motor 14 to drive the sealing screw cap 13 and the mold outer cylinder 7 to rotate synchronously, the vertical centerline of the fixed disc 17 and the vertical centerline of the mold outer cylinder 7 and The vertical midlines of the mold inner tube 8 coincide, the adjustment outer sleeve 11 and the adjustment inner sleeve 12 are distributed symmetrically along the two sides of the fixed disc 17, and the adjustment outer sleeve 11 and the adjustment inner sleeve 12 have the same length. The horizontal center line coincides with the horizontal center line of the mold inner cylinder 8, and the surfaces of the mold outer cylinder 7 and the mold inner cylinder 8 are smooth, which is convenient for injection molding of PE pipes. At the same time, the inside of the mold outer cylinder 7 is adjusting the outer sleeve 11 and the inner sleeve When inserting and removing 12, first slowly rotate the sealing screw cap 13 to separate from the mold outer cylinder 7, at this time the movable end of the load-bearing hydraulic cylinder 3 slowly elongates to provide space for the separation of the sealing screw cap 13, after the sealing screw cap 13 is separated The movable end of the load-bearing hydraulic cylinder 3 is extended to drive the support frame 2 to move to both sides along the guide groove 1, and the support sleeve frame 4 is rotated to rotate the support sleeve frame 4 by 90 degrees, which is convenient for adjusting the outer casing 11 and the inner casing 12 insertion and replacement.

In the present invention, unless otherwise clearly specified and limited, a first feature being "on" or "below" a second feature may include direct contact between the first and second features, and may also include the first and second features being in direct contact with each other. The features are not in direct contact but through another feature between them. Moreover, "above", "above" and "above" the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. "Below", "beneath" and "under" the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the industry should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions are only preferred examples of the utility model, and are not used to limit the utility model. Without departing from the utility model Under the premise of the spirit and scope, the utility model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a harmless high accuracy PE sleeve pipe production mould, includes guide way (1), mould urceolus (7) and mould inner tube (8), its characterized in that: the utility model discloses a mould, including mould urceolus (7), mould inner tube (8), fixed disc (17) that is equipped with between mould inner tube (7) outer wall and the mould urceolus (7) inner wall, spacing arc groove (10) have been seted up to mould urceolus (7) inner wall circumference, fixed spacing arc piece (9) that is equipped with of mould inner tube (8) circumference, mould urceolus (7) inner wall block is equipped with regulation outer tube (11), mould inner tube (8) outer wall block is equipped with adjusts interior sleeve pipe (12), mould urceolus (7) top surface is fixed and is equipped with charge-in pipeline (5), it corresponds the position with charge-in pipeline (5) and has seted up the through-hole to adjust outer tube (11), fixed supporting seat (6) that is equipped with of inside central point of guide way (1), supporting seat (6) both sides level bolt is equipped with bearing pneumatic cylinder (3), the expansion end fixed connection of bearing pneumatic cylinder (3) is equipped with support frame (2).

2. The mold for producing a lossless high-precision PE casing pipe according to claim 1, wherein: the horizontal embedding in support frame (2) top is equipped with motor power (14), the output shaft end connection of motor power (14) is equipped with L type connecting rod (16), L type connecting rod (16) end connection is equipped with sealed spiral shell lid (13), sealed spiral shell lid (13) inner wall and mould urceolus (7) outer wall threaded connection.

3. The mold for producing a lossless high-precision PE casing pipe according to claim 2, wherein: the supporting seat (6) is movably embedded into the top surface of the supporting seat (4), the top surface of the supporting seat (4) abuts against the outer wall of the outer die cylinder (7), and the vertical central line of the supporting seat (4) coincides with the vertical central line of the front surface of the outer die cylinder (7).

4. The mold for producing a lossless high-precision PE casing pipe according to claim 2, wherein: a guide disc (15) is welded on the surface of one side, close to the outer die cylinder (7), of the support frame (2), an output shaft of the power motor (14) penetrates through the center of the guide disc (15), and the bottom surface of the L-shaped connecting rod (16) is abutted to the inner wall of the guide disc (15).

5. The mold for producing a lossless high-precision PE casing pipe according to claim 2, wherein: the L-shaped connecting rod (16) is in threaded connection with the center of the surface of the sealing screw cap (13), and the thread directions of the inner wall and the outer wall of the sealing screw cap (13) are the same.

6. The mold for producing the PE casing pipe with high precision and no damage as claimed in claim 1, wherein: the vertical center line of the fixed disc (17) coincides with the vertical center line of the outer mold cylinder (7) and the vertical center line of the inner mold cylinder (8), the adjusting outer sleeve (11) and the adjusting inner sleeve (12) are symmetrically distributed along two sides of the fixed disc (17), and the lengths of the adjusting outer sleeve (11) and the adjusting inner sleeve (12) are the same.

7. The mold for producing a lossless high-precision PE casing pipe according to claim 1, wherein: the horizontal center line of the outer mold cylinder (7) is superposed with the horizontal center line of the inner mold cylinder (8), and the surfaces of the outer mold cylinder (7) and the inner mold cylinder (8) are both subjected to smooth treatment.

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