CN212528543U

CN212528543U - Diameter-variable die

Info

Publication number: CN212528543U
Application number: CN202020998702.4U
Authority: CN
Inventors: 熊振宇
Original assignee: Jiangxi Maiken Technology Co ltd
Current assignee: Jiangxi Maiken Technology Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-02-12
Anticipated expiration: 2030-06-03

Abstract

The utility model provides a but reducing die, which comprises a base, top center department one side of base is equipped with first half mould section of thick bamboo, the opposite side of first half mould section of thick bamboo is equipped with half mould section of thick bamboo of second, the opposite side of first half mould section of thick bamboo and one side of half mould section of thick bamboo of second are all fixed and are equipped with the location strip, just first half mould section of thick bamboo and second half mould section of thick bamboo pass through the location strip and connect, compare with prior art, the beneficial effects of the utility model are that: according to the diameter requirement of producing the plastic rod, a first half mould cylinder and a second half mould cylinder with the same radius can be selected, the motor drives the first screw rod and the second screw rod to rotate clockwise, so that the first half mould cylinder and the second half mould cylinder synchronously move to the center of the base, after the plastic rod is formed, the formed plastic rod can be taken out after the first half mould cylinder and the second half mould cylinder are separated, the corresponding pipe inner diameter can be adjusted according to the production requirement of the plastic rod by the mold, the application range is wide, the plastic rod can be conveniently taken out by the mold, and the practicability is good.

Description

Diameter-variable die

Technical Field

The utility model relates to a plastics pole production technical field specifically is a but reducing die.

Background

The mould is the mechanism that plastics pole production was used, and the plastics pole is the plastics hot melt back, uses the mould setting cooling shaping, and current mould has following defect: the mould designs for fixed structure, and single mould only can produce the plastics pole of appointed diameter, and application range is narrow, and is not convenient for take out from the mould is inside after the shaping of plastics pole, and then leads to the practicality of mould poor.

How to design a variable diameter die to solve the problems in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but reducing mould to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a diameter-variable die comprises a base, wherein a first half die cylinder is arranged on one side of the center of the top of the base, a second half die cylinder is arranged on the other side of the first half die cylinder, positioning strips are fixedly arranged on the other side of the first half die cylinder and one side of the second half die cylinder, the first half die cylinder and the second half die cylinder are connected through the positioning strips, internal thread sleeves are fixedly arranged on the centers of the first half die cylinder and the second half die cylinder, which are far away from one side, screw rods are arranged on the inner sides of the internal thread sleeves and are in threaded connection with the internal thread sleeves, supporting plates are arranged on two sides of the top of the base, and the screw rods are movably connected with the supporting plates through bearings;

the improved injection molding machine comprises a base, and is characterized in that a first lead screw and a second lead screw are movably arranged at the center of an inner cavity of the base, two sliding blocks are fixedly arranged at the bottom ends of supporting plates and are respectively in threaded connection with the first lead screw and the second lead screw, the sliding blocks are in sliding connection with the base, a motor is fixedly arranged on one side of the base, the first lead screw is in transmission connection with the motor through an output shaft, a top plate is arranged at the top of the base and is in sliding connection with the supporting plate, and an injection molding pipe is fixedly arranged at the center of the top plate.

Preferably, the first half die cylinder and the second half die cylinder are made of aluminum materials, clamping grooves are formed in the other side of the first half die cylinder and one side of the second half die cylinder, the number of the clamping grooves and the number of the positioning strips are two, and the two positioning strips are respectively matched with the two clamping grooves.

Preferably, the screw rods are arranged in two, the two screw rods are distributed in a central symmetry mode relative to the base, and wheel discs are fixedly arranged on the outer sides of the two screw rods far away from one end.

Preferably, the first screw rod and the second screw rod are movably connected with the base through bearings, the thread directions of the first screw rod and the second screw rod are opposite, and sliding grooves corresponding to the support plates are arranged on two sides of the top of the base.

Preferably, trapezoidal sliders are fixedly arranged at the top ends of the two support plates, trapezoidal sliding grooves are formed in two sides of the bottom of the top plate, the trapezoidal sliders are matched with the trapezoidal sliding grooves, an end cover is arranged at the top end of the injection molding pipe, and the end cover is connected with the injection molding pipe through threads.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses according to the diameter demand of production plastic pole, can select the first half mould section of thick bamboo and the half mould section of thick bamboo of second of the same radius, rotate in the screw rod screw in internal thread cover, thereby fix first half mould section of thick bamboo and the half mould section of thick bamboo of second respectively in one side and the opposite side of two extension boards, the first lead screw of motor drive and clockwise rotation of second lead screw, two sliders drive two extension board synchronous motion, thereby make first half mould section of thick bamboo and the synchronous center department to the base of second half mould section of thick bamboo remove, after the shaping of plastic pole, first half mould section of thick bamboo and the second half mould section of thick bamboo can take out fashioned plastic pole after-separating, the mould is according to the adjustable corresponding inside pipe diameter of production demand of plastic pole, application range is wide, and the mould is convenient for.

Drawings

Fig. 1 is a longitudinal sectional view of the present invention;

FIG. 2 is a view of a usage scenario of the present invention;

fig. 3 is a schematic view of a partial structure of the first half mold cylinder of the present invention.

Illustration of the drawings: 1-a base; 2-a first half mould cylinder; 3-a second half mould cylinder; 4-positioning strips; 5-a clamping groove; 6-internal thread sleeve; 7-a screw; 8-a wheel disc; 9-a support plate; 10-a first screw rod; 11-a second screw rod; 12-a slide block; 13-a motor; 14-a roof column; 15-injection molding of tubes.

Detailed Description

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

Referring to fig. 1-3, the present invention provides a technical solution: a diameter-variable die comprises a base 1, wherein a first half die cylinder 2 is arranged on one side of the center of the top of the base 1, a second half die cylinder 3 is arranged on the other side of the first half die cylinder 2, positioning strips 4 are fixedly arranged on the other side of the first half die cylinder 2 and one side of the second half die cylinder 3, the first half die cylinder 2 and the second half die cylinder 3 are connected through the positioning strips 4, an internal thread sleeve 6 is fixedly arranged at the center of one side, far away from the first half die cylinder 2 and the second half die cylinder 3, of the first half die cylinder 2 and the second half die cylinder 3, a screw 7 is arranged on the inner side of the internal thread sleeve 6, the screw 7 is in threaded connection with the internal thread sleeve 6, supporting plates 9 are arranged on two sides of the top of the base 1, and the screw 7 and the supporting plates 9 are movably connected through;

the movable first lead screw 10 and the second lead screw 11 that are equipped with of inner chamber center department of base 1, two the bottom of extension board 9 is all fixed and is equipped with slider 12, and two slider 12 passes through threaded connection with first lead screw 10 and second lead screw 11 respectively, slider 12 and base 1 sliding connection, the fixed motor 13 that is equipped with in one side of base 1, just first lead screw 10 passes through output shaft transmission with motor 13 and is connected, the top of base 1 is equipped with roof 14, just extension board 9 and roof 14 sliding connection, the fixed pipe 15 that moulds plastics that are equipped with in top center department of roof 14.

The first half die cylinder 2 and the second half die cylinder 3 are made of aluminum materials, the other side of the first half die cylinder 2 and one side of the second half die cylinder 3 are both provided with two clamping grooves 5, the two clamping grooves 5 and the two positioning strips 4 are respectively matched with the two clamping grooves 5, the two screws 7 are arranged in two, the two screws 7 are distributed in central symmetry about the base 1, the outer sides of the ends, far away from one ends, of the two screws 7 are both fixedly provided with wheel discs 8, the first screw 10 and the second screw 11 are both movably connected with the base 1 through bearings, the thread directions of the first screw 10 and the second screw 11 are opposite, the two sides of the top of the base 1 are provided with sliding grooves corresponding to the positions of the support plates 9, the top ends of the two support plates 9 are both fixedly provided with trapezoidal sliding blocks, and the two sides of the bottom of the top plate 14 are both provided with trapezoidal sliding grooves, and trapezoidal slider and trapezoidal spout looks adaptation, the top of the pipe 15 of moulding plastics is equipped with the end cover, just the end cover passes through threaded connection with the pipe 15 of moulding plastics, is convenient for placing of location strip 4 through the draw-in groove 5 that sets up, is convenient for the manual work through the rim plate 8 that sets up and rotates screw rod 7, is convenient for the removal of extension board 9 through the spout that sets up, is convenient for mould plastics the sealed of pipe 15 through the end cover that sets up.

The working principle is as follows: the base 1 is horizontally placed, the motor 13 is electrically connected with an external distribution box through a cable, according to the diameter requirement of producing a plastic rod, a first half mould cylinder 2 and a second half mould cylinder 3 with the same radius can be selected (the inner diameters of the first half mould cylinder 2 and the second half mould cylinder 3 are equal to the diameter of the plastic rod), the first half mould cylinder 2 and the second half mould cylinder 3 are placed at the top center of the base 1, the wheel disc 8 is rotated to enable the screw 7 to be screwed into the internal thread sleeve 6, so that the first half mould cylinder 2 and the second half mould cylinder 3 are respectively fixed at one side and the other side of the two support plates 9, the motor 13 is controlled to operate, the motor 13 drives the first screw rod 10 and the second screw rod 11 to rotate clockwise, because the thread directions of the first screw rod 10 and the second screw rod 11 are opposite, the two slide blocks 12 drive the two support plates 9 to synchronously move at the moment, so that the first half mould cylinder 2 and the second half mould cylinder 3 synchronously move, first half mould 2 and second half mould 3 are connected through locating bar 4, and the back is accomplished in the equipment, and the accessible is moulded plastics hot melt plastics for the space of first half mould 2 and the inside formation of second half mould 3 through injection moulding pipe 15, closes the end cover, treats the plastics pole cooling back, and control motor 13 upset can take out fashioned plastics pole after first half mould 2 and the separation of second half mould 3.

The foregoing merely illustrates preferred embodiments of the present invention, which are described in considerable detail and detail, but are not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A diameter-variable die comprises a base (1), and is characterized in that: a first half die cylinder (2) is arranged on one side of the center of the top of the base (1), a second half die cylinder (3) is arranged on the other side of the first half die cylinder (2), a positioning strip (4) is fixedly arranged on the other side of the first half die cylinder (2) and one side of the second half die cylinder (3), the first half die cylinder (2) and the second half die cylinder (3) are connected through the positioning strip (4), an internal thread sleeve (6) is fixedly arranged on the center of one side, far away from the first half die cylinder (2) and the second half die cylinder (3), a screw rod (7) is arranged on the inner side of the internal thread sleeve (6), the screw rod (7) is connected with the internal thread sleeve (6) through threads, support plates (9) are arranged on two sides of the top of the base (1), and the screw rod (7) is movably connected with the support plates (9) through bearings;

the novel injection molding machine is characterized in that a first screw rod (10) and a second screw rod (11) are movably arranged at the center of an inner cavity of the base (1), a sliding block (12) is fixedly arranged at the bottom end of the support plate (9), the sliding block (12) is in threaded connection with the first screw rod (10) and the second screw rod (11) respectively, the sliding block (12) is in sliding connection with the base (1), a motor (13) is fixedly arranged on one side of the base (1), the first screw rod (10) is in transmission connection with the motor (13) through an output shaft, a top plate (14) is arranged at the top of the base (1), the support plate (9) is in sliding connection with the top plate (14), and an injection molding pipe (15) is fixedly arranged at the center of the top plate (14).

2. A variable diameter die as claimed in claim 1, wherein: first half mould section of thick bamboo (2) and second half mould section of thick bamboo (3) are the aluminium material and make, the opposite side of first half mould section of thick bamboo (2) and one side of second half mould section of thick bamboo (3) all are equipped with draw-in groove (5), draw-in groove (5) and location strip (4) all set up to two, and two location strip (4) respectively with two draw-in grooves (5) phase-matches.

3. A variable diameter die as claimed in claim 1, wherein: the screw rods (7) are arranged to be two, the screw rods (7) are distributed in a central symmetry mode about the base (1), and the outer sides, far away from one end, of the screw rods (7) are fixedly provided with wheel discs (8).

4. A variable diameter die as claimed in claim 1, wherein: the first screw rod (10) and the second screw rod (11) are movably connected with the base (1) through bearings, the thread directions of the first screw rod (10) and the second screw rod (11) are opposite, and sliding grooves corresponding to the support plates (9) are formed in two sides of the top of the base (1).

5. A variable diameter die as claimed in claim 1, wherein: the top of two extension boards (9) all is fixed and is equipped with trapezoidal slider, the bottom both sides of roof (14) all are equipped with trapezoidal spout, just trapezoidal slider and trapezoidal spout looks adaptation, the top of moulding plastics pipe (15) is equipped with the end cover, just the end cover passes through threaded connection with the pipe (15) of moulding plastics.