CN213321289U - Assembled plastic end socket die - Google Patents

Abstract

The utility model discloses an assembled plastic head mould, including base, waste material trimming mechanism, head die, spring and last mould main part, the both sides on base top all are fixed with the pillar, and one side on pillar top is fixed with the bed die main part to one side inside the bed die main part is provided with the heat dissipation frame, one side at bed die main part top is provided with the head die, the both sides all slidable mounting on bed die main part top has the guide post, and the bottom of guide post extends to the inside of pillar, one side winding on guide post surface has the spring, and one side on spring top is fixed with the dog to one side on dog surface is fixed with last mould main part. The utility model discloses not only prolong the life of mould, improve the work piece preparation efficiency of mould, still reduce staff's operation intensity.

Description

Assembled plastic end socket die

Technical Field

The utility model relates to a head mould technical field specifically is an equipment type plastics head mould.

Background

The common plastic end socket is made of polypropylene and polyvinyl chloride, the common plastic end socket is a standard elliptical end socket generally, a straight edge is formed at the left side and the right side of 50 mm, the heating mode comprises far infrared heating and resistance heating, the PP is below 1000 mm and the PVC is below 1200 mm, the large-diameter is formed in a blocking mode, cutting, tailor welding and top-added circular welding mode are carried out, the end socket comprises a convex end socket, a conical shell, a diameter-variable section, a flat cover and a tight necking, and an end socket mold is required to be used in the process of machining and forming of the plastic end socket.

The plastic end socket molds in the market are various in types and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.

(1) When the existing plastic end socket die is used, after the upper die and the lower die are tightly pressed, the contact positions of the upper die and the lower die are mostly extruded, the manual cleaning is time-consuming and labor-consuming, and the operation intensity of workers is increased;

(2) in the process of compressing an upper die and a lower die of the existing plastic end socket die, the impact force generated by the upper die and the lower die is too large, the abrasion strength is high, and the service life of the die is limited;

(3) when the existing plastic end socket die is used for forming a workpiece, the cooling speed of the plastic end socket in the die is low, and the manufacturing efficiency of the end socket is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an assembled plastic head mould to propose the problem that mould abrasion strength is high, work piece preparation inefficiency and the inconvenient clearance of waste material in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an assembled plastic end socket mould, includes base, waste material trimming mechanism, head die, spring and goes up the mould main part, the both sides on base top all are fixed with the pillar, and one side on pillar top is fixed with the bed die main part to the inside one side of bed die main part is provided with the heat dissipation frame, one side at bed die main part top is provided with the head die, the both sides on bed die main part top all slidable mounting have the guide post, and the bottom of guide post extends to the inside of pillar, one side winding on guide post surface has the spring, and one side on spring top is fixed with the dog to one side on dog surface is fixed with the mould main part, goes up the one side of mould main part bottom and installs the upper cover terrace die, and upper cover terrace die and head die can coincide each other, one side on base top is provided with waste material trimming mechanism.

Preferably, I-shaped frame, cylinder, axis of rotation, connecting block, three hornblocks, mounting panel, cutter, backup pad, slide rail, movable block and guide bar have set gradually to waste material trimming mechanism's inside, one side on base top is fixed with the I-shaped frame, all is fixed with the backup pad on two inside walls of I-shaped frame, and the axis of rotation is installed in one side rotation on backup pad surface, and all articulates on the both sides inner wall of I-shaped frame has the cylinder.

Preferably, one side on axis of rotation surface is fixed with three hornblocks, and one side of three hornblock bottoms is fixed with to articulate has the connecting block, the one end of connecting block and the one end interconnect of cylinder.

Preferably, a cutter is arranged above the supporting plate, and an installation plate is fixed on one side of the surface of the cutter.

Preferably, the outer wall of one side of the supporting plate is provided with a sliding rail, one side of the surface of the sliding rail is provided with a movable block in a sliding manner, the outer wall of one side of the movable block is fixedly provided with a guide rod, and the top end of the guide rod is fixedly connected with the bottom end of the mounting plate.

Preferably, both sides of the inside of the strut are provided with limit grooves, a sliding plate is slidably mounted on one side of the inside of the limit grooves, and the top ends of the sliding plates are fixedly connected with the bottom ends of the guide columns.

Preferably, the heat dissipation water pipes are installed on two sides of the interior of the lower die body, and the heat dissipation water pipes are of a symmetrical structure relative to the center of the seal head female die.

Preferably, the guide posts are arranged in four groups and are symmetrical with respect to the center of the lower die body.

Preferably, a water outlet pipe is installed on one side of the top end of the heat dissipation water pipe, and a water inlet head is installed on one side of the bottom end of the heat dissipation water pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the assembled plastic end socket die not only prolongs the service life of the die, improves the workpiece manufacturing efficiency of the die, but also reduces the operation intensity of workers;

(1) the limiting groove and the upper end socket male die are arranged, the upper die body, the upper end socket male die and the guide post are pushed to move downwards by an external power source, the upper die body drives the stop block to move downwards to enable the spring to be in a compressed state, the guide post drives the sliding plate to slide in the limiting groove, the limiting groove can limit the moving amplitude of the guide post until the upper end socket male die is completely overlapped with the end socket female die, so that the compression molding work of the end socket is completed, the impact force in the contact process of the upper die body and the lower die body is reduced by the spring and the limiting groove, the abrasion of the upper die body and the lower die body is reduced, and the service life of the die is;

(2) the water inlet head is connected to an external water supply end through the end socket female die and the water inlet head, so that cooling water is introduced into the heat dissipation water pipe, the interior of the lower die body is cooled through the heat dissipation water pipe, the plastic end socket in the end socket female die is enabled to be rapidly cooled and formed, hot water after heat transfer can be discharged to the outside through the water outlet pipe, the heat dissipation frame plays a role in assisting heat dissipation, the cooling speed of plastic is improved, and the workpiece manufacturing efficiency of the die is improved;

(3) through being provided with movable block and three hornblocks, carry out work through external switch control cylinder, make it promote the connecting block and remove to the left side, the connecting block drives three hornblocks promptly, axis of rotation removes the angle, because of three hornblocks and movable block are articulated each other, then three hornblocks can promote the movable block and go upward, the slide rail can play spacing effect to the removal of movable block, thereby utilize the movable block with the guide bar, mounting panel and cutter upwards promote, utilize the cutter to be with the bed die main part, go up some waste materials of mould main part contact surface and excise, thereby save the work of staff's later stage manual clearance waste material, reduce staff's operation intensity.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a cross-sectional structure of a pillar according to the present invention;

FIG. 3 is a schematic top view of the lower mold body of the present invention;

FIG. 4 is an enlarged schematic view of the scrap trimming mechanism of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 4 according to the present invention;

in the figure: 1. a base; 2. a waste trimming mechanism; 201. an I-shaped frame; 202. a cylinder; 203. a rotating shaft; 204. connecting blocks; 205. a triangular block; 206. mounting a plate; 207. a cutter; 208. a support plate; 209. a slide rail; 210. a movable block; 211. a guide bar; 3. a head concave die; 4. a heat dissipation frame; 5. a pillar; 6. a lower mold body; 7. a guide post; 8. a spring; 9. a stopper; 10. an upper mold body; 11. an upper end enclosure male die; 12. a limiting groove; 13. a sliding plate; 14. a water inlet head; 15. a heat dissipation water pipe; 16. and (5) discharging a water pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: an assembled plastic end socket die comprises a base 1, a waste trimming mechanism 2, an end socket female die 3, a spring 8 and an upper die main body 10, wherein two sides of the top end of the base 1 are both fixed with a support column 5, one side of the top end of the support column 5 is fixed with a lower die main body 6, a heat dissipation frame 4 is arranged on one side inside a lower die body 6, an end socket female die 3 is arranged on one side of the top of the lower die body 6, guide posts 7 are slidably mounted on two sides of the top end of the lower die body 6, the bottom ends of the guide posts 7 extend to the inside of a supporting column 5, a spring 8 is wound on one side of the surface of each guide post 7, a stop block 9 is fixed on one side of the top end of each spring 8, an upper die body 10 is fixed on one side of the surface of the stop block 9, an upper end socket male die 11 is installed on one side of the bottom end of the upper die body 10, the upper end socket male die 11 and the end socket female die 3 can be overlapped with each other, and a waste trimming mechanism 2 is arranged on one side of the top end of the base 1;

the waste trimming mechanism 2 is internally provided with an I-shaped frame 201, an air cylinder 202, a rotating shaft 203, a connecting block 204, a triangular block 205, a mounting plate 206, a cutter 207, a supporting plate 208, a sliding rail 209, a movable block 210 and a guide rod 211 in sequence, the I-shaped frame 201 is fixed on one side of the top end of the base 1, the supporting plates 208 are fixed on two inner side walls of the I-shaped frame 201, the rotating shaft 203 is rotatably installed on one side of the surface of the supporting plate 208, the air cylinders 202 are hinged on the inner walls of the two sides of the I-shaped frame 201, the type of the air cylinders 202 can be SC50X20, the triangular block 205 is fixed on one side of the surface of the rotating shaft 203, the connecting block 204 is hinged on one side of the bottom;

a cutter 207 is arranged above the supporting plate 208, a mounting plate 206 is fixed on one side of the surface of the cutter 207, a sliding rail 209 is mounted on the outer wall of one side of the supporting plate 208, a movable block 210 is slidably mounted on one side of the surface of the sliding rail 209, a guide rod 211 is fixed on the outer wall of one side of the movable block 210, and the top end of the guide rod 211 is fixedly connected with the bottom end of the mounting plate 206;

the cylinder 202 is controlled to work through an external switch, so that the connecting block 204 is pushed to move to the left side, namely the connecting block 204 drives the triangular block 205 and the rotating shaft 203 to rotate by a moving angle, because the triangular block 205 and the movable block 210 are hinged with each other, the triangular block 205 can push the movable block 210 to move upwards, the slide rail 209 can limit the movement of the movable block 210, the guide rod 211, the mounting plate 206 and the cutter 207 are pushed upwards by using the movable block 210, and a part of waste materials on the contact surface of the lower die main body 6 and the upper die main body 10 are cut off by using the cutter 207, so that the work of manually cleaning the waste materials at the later stage of a worker is omitted, and the working intensity of the worker is reduced;

both sides of the interior of the strut 5 are provided with limiting grooves 12, one side of the interior of the limiting grooves 12 is slidably provided with a sliding plate 13, and the top end of the sliding plate 13 is fixedly connected with the bottom end of the guide post 7;

four groups of guide posts 7 are arranged, and the guide posts are in a symmetrical structure relative to the central position of the lower die main body 6;

the upper die body 10, the upper end socket male die 11 and the guide post 7 are pushed to move downwards by an external power source, at the moment, the upper die body 10 drives the stop block 9 to move downwards, the spring 8 is in a compressed state, the guide post 7 drives the sliding plate 13 to slide in the limiting groove 12, and the limiting groove 12 can limit the moving amplitude of the guide post 7 until the upper end socket male die 11 is completely overlapped with the end socket female die 3, so that the compression molding work of the end socket is completed, the impact force in the contact process of the upper die body 10 and the lower die body 6 is reduced through the spring 8 and the limiting groove 12, and the abrasion of the upper die body and the lower die body is reduced;

the two sides of the interior of the lower die body 6 are provided with heat dissipation water pipes 15, the heat dissipation water pipes 15 are of a symmetrical structure relative to the central position of the end socket female die 3, one side of the top end of each heat dissipation water pipe 15 is provided with a water outlet pipe 16, and one side of the bottom end of each heat dissipation water pipe 15 is provided with a water inlet head 14;

will intake first 14 and be connected to outside water supply end, make the cooling water let in the inside of heat dissipation water pipe 15 to utilize heat dissipation water pipe 15 to cool off the inside of bed die main part 6, make the inside plastics head of head die 3 cool off the shaping fast, hot water accessible outlet pipe 16 after the heat transfer arranges to the outside, heat dissipation frame 4 plays supplementary radiating effect, thereby promotes the cooling rate of plastics, improves the work piece preparation efficiency of mould.

The working principle is as follows: when the device is used, firstly, the upper die body 10, the upper end socket male die 11 and the guide post 7 are pushed to move downwards by an external power source, at the moment, the upper die body 10 drives the stop block 9 to move downwards to enable the spring 8 to be in a compressed state, the guide post 7 drives the sliding plate 13 to slide in the limiting groove 12, the limiting groove 12 can limit the moving amplitude of the guide post 7 until the upper end socket male die 11 is completely overlapped with the end socket female die 3, so that the compression molding work of the end socket is completed, the impact force in the contact process of the upper die body 10 and the lower die body 6 is reduced by the spring 8 and the limiting groove 12, the abrasion of the upper die body and the lower die body is reduced, the service life of the die is prolonged, then, the water inlet head 14 is connected to an external water supply end, cooling water is introduced into the heat dissipation water pipe 15, so that the interior of the lower die body 6 is cooled by the, the hot water after heat transfer can be discharged to the outside through the water outlet pipe 16, the heat dissipation frame 4 plays a role in auxiliary heat dissipation, thereby improving the cooling speed of the plastic, improving the workpiece manufacturing efficiency of the die, during the pressing process, the cylinder 202 can be controlled by an external switch to work, so that the cylinder pushes the connecting block 204 to move to the left, that is, the connecting block 204 drives the triangular block 205 and the rotating shaft 203 to rotate by a moving angle, because the triangular block 205 and the movable block 210 are hinged with each other, the triangular block 205 can push the movable block 210 to move upwards, the sliding rail 209 can limit the movement of the movable block 210, thereby, the guide bar 211, the mounting plate 206 and the cutter 207 are pushed upwards by the movable block 210, a part of the waste material on the contact surface of the lower die body 6 and the upper die body 10 is cut off by the cutter 207, thereby save the work of staff's later stage manual clearance waste material, reduce staff's operation intensity.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. The utility model provides an assembled plastic head mould, includes base (1), waste material trimming mechanism (2), head die (3), spring (8) and goes up mould main part (10), its characterized in that: the base is characterized in that supporting columns (5) are fixed on two sides of the top end of the base (1), a lower die body (6) is fixed on one side of the top end of each supporting column (5), a heat dissipation frame (4) is arranged on one side inside each lower die body (6), a seal head female die (3) is arranged on one side of the top end of each lower die body (6), guide columns (7) are slidably mounted on two sides of the top end of each lower die body (6), the bottom ends of the guide columns (7) extend into the supporting columns (5), springs (8) are wound on one sides of the surfaces of the guide columns (7), check blocks (9) are fixed on one sides of the top ends of the springs (8), an upper die body (10) is fixed on one side of the surface of each check block (9), an upper seal head male die (11) is mounted on one side of the bottom end of the upper die body (10), and the upper seal head male, one side on base (1) top is provided with waste material trimming mechanism (2).

2. An assembled plastic end socket die according to claim 1, wherein: the waste trimming mechanism is characterized in that an I-shaped frame (201), an air cylinder (202), a rotating shaft (203), a connecting block (204), a triangular block (205), a mounting plate (206), a cutter (207), a supporting plate (208), a sliding rail (209), a movable block (210) and a guide rod (211) are sequentially arranged inside the waste trimming mechanism (2), the I-shaped frame (201) is fixed on one side of the top end of the base (1), the supporting plate (208) is fixed on two inner side walls of the I-shaped frame (201), the rotating shaft (203) is installed on one side of the surface of the supporting plate (208) in a rotating mode, and the air cylinders (202) are hinged to the inner walls.

3. An assembled plastic end socket die according to claim 2, wherein: one side on axis of rotation (203) surface is fixed with three hornblocks (205), and the one side of three hornblocks (205) bottom is fixed with to articulate has connecting block (204), the one end of connecting block (204) and the one end interconnect of cylinder (202).

4. An assembled plastic end socket die according to claim 2, wherein: a cutter (207) is arranged above the supporting plate (208), and a mounting plate (206) is fixed on one side of the surface of the cutter (207).

5. An assembled plastic head mould according to claim 4, characterized in that: install slide rail (209) on the outer wall of backup pad (208) one side, and slide rail (209) one side slidable mounting on surface has movable block (210) to be fixed with guide bar (211) on the outer wall of movable block (210) one side, the top of guide bar (211) and the bottom fixed connection of mounting panel (206).

6. An assembled plastic end socket die according to claim 1, wherein: both sides in pillar (5) all are provided with spacing groove (12), and the inside one side slidable mounting in spacing groove (12) has sliding plate (13), the top of sliding plate (13) and the bottom fixed connection of guide post (7).

7. An assembled plastic end socket die according to claim 1, wherein: heat dissipation water pipe (15) are all installed to the inside both sides of bed die main part (6), and heat dissipation water pipe (15) are symmetrical structure about the central point of head die (3) puts.

8. An assembled plastic end socket die according to claim 1, wherein: the four groups of guide posts (7) are arranged and are in a symmetrical structure relative to the central position of the lower die main body (6).

9. An assembled plastic head mold according to claim 7, wherein: a water outlet pipe (16) is installed on one side of the top end of the heat dissipation water pipe (15), and a water inlet head (14) is installed on one side of the bottom end of the heat dissipation water pipe (15).

Images