CN214773359U

CN214773359U - Forming die for plastic products

Info

Publication number: CN214773359U
Application number: CN202121218287.7U
Authority: CN
Inventors: 陈金海; 陈立凯; 陈东青; 韩国富; 杨权
Original assignee: Yancheng Lide Plastics Co ltd
Current assignee: Yancheng Lide Plastics Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-11-19
Anticipated expiration: 2031-06-02

Abstract

The utility model relates to a forming die for plastic products relates to plastics shaping technical field, the utility model discloses a bearing structure, the lower mould, go up the mould, thrust unit and guide device, bearing structure includes the lower mould base, guide pillar and curb plate, a plurality of guide pillar one end all with lower mould base upper surface connection, a plurality of guide pillars are connected with a plurality of through-holes respectively, thrust unit includes the backing plate, push pedal and push rod, the backing plate is connected with the rectangle mounting groove, a plurality of push rod one end all with backing plate upper surface connection, a push pedal surface is equipped with a plurality of mounting holes, a plurality of push rods are connected with the mounting hole respectively, the lower mould includes the lower mould template, lower mould mold core and first cooling water course, lower mould mold core one end is connected with a lower mould template surface, a plurality of first cooling water courses all set up inside the lower mould template. The utility model discloses promote the push rod through the push pedal in the drawing of patterns, the push rod promotes the lower mould template and demolds, has reached the purpose of the drawing of patterns of being convenient for after plastic products shaping in the mould.

Description

Forming die for plastic products

Technical Field

The utility model relates to a plastic molding technical field, in particular to forming die for plastic products.

Background

The choice of plastic molding depends mainly on the type of plastic (thermoplastic or thermoset), the starting form and the shape and dimensions of the article, and the usual methods for processing thermoplastics are extrusion, injection molding, calendering, blow molding and thermoforming, while the processing of thermosets is generally by compression molding, transfer molding and also by injection molding. Plastic molding is a process of forming various forms of plastic into products or blanks of desired shapes, and the molding method is as many as thirty.

The forming die for the plastic products in the prior art has the defects of complex structure, inconvenient transportation and complex pushing mechanism, and provides the forming die for the plastic products.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a forming die for plastic products, can effectively solve the background art in the structure comparatively complicated, the transportation is inconvenient, push mechanism comparatively loaded down with trivial details scheduling problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: a forming die for plastic products comprises a supporting structure, a lower die, an upper die, four pushing devices and a material guiding device, wherein the supporting structure comprises a lower die base, guide posts and side plates, one ends of the guide posts are connected with the upper surface of the lower die base, the number of the guide posts is four, the guide posts play a role in connection and demoulding, the surface of each side plate is provided with through holes, the number of the side plates is two, the side plates play a role in supporting a lower die template, the guide posts are respectively connected with the through holes, the pushing devices comprise backing plates, push plates and push rods, one surface of the lower die base is provided with a rectangular mounting groove, the backing plates are connected with the rectangular mounting grooves, one ends of the push rods are connected with the upper surface of the backing plates, the number of the push rods is four, the push rods play a role in pushing the lower die template, and one surface of each push plate is provided with a plurality of mounting holes, the push rods are respectively connected with the mounting holes, the lower die comprises a lower die template, a lower die core and a first cooling water channel, a plurality of positioning holes are formed in one surface of the lower die template, a plurality of guide pillars are respectively connected with the positioning holes, one end of the lower die core is connected with one surface of the lower die template, and a plurality of first cooling water channels are arranged in the lower die template, wherein three first cooling water channels are arranged, the first cooling water channels are mainly arranged in the lower die template, the upper die comprises an upper die template, the upper die core and a second cooling water channel, one end of the upper die core is connected with one surface of the upper die template, a plurality of second cooling water channels are arranged in the upper die template, two second cooling water channels are mainly arranged in the upper die template, a plurality of limiting holes are formed in the surface of the upper die template, and a plurality of guide pillars are respectively connected with the limiting holes, go up the die plate one surface and be equipped with a plurality of screens hole, it is a plurality of the push rod is connected with a plurality of screens hole respectively, the stock guide device includes the stock guide, irritates the mouth and mainly waters, stock guide one end and last die plate upper surface connection, irritate mouth one end and stock guide one surface connection, a surface of stock guide inside and a surface of last die plate inside all are equipped with the runner connecting hole, mainly water and be connected with the runner connecting hole.

Preferably, the lower mould still includes first tube head, and is a plurality of first tube head one end is connected with a plurality of first cooling water course surfaces respectively, and wherein, first tube head has six, and first tube head is connected with first cooling water course, and the cooling water is connected with first tube head through outside water pipe and is got into first cooling water course.

Preferably, the lower die further comprises two first conveying rings, one end of each first conveying ring is connected with the surfaces of the two sides of the lower die template respectively, the first conveying rings are connected with the lower die template, and the ropes can fasten the first conveying rings to carry out die conveying.

Preferably, go up the mould and still include second tube head and second transportation ring, a plurality of the second tube head is connected with a plurality of second cooling water course surfaces respectively, and wherein, the second tube head has four, and the second tube head mainly is connected with second cooling water course, and is a plurality of second transportation ring one end is connected with last mould template both sides surface respectively, and wherein, the second transportation ring has two, and the second transportation ring plays the effect of transportation mould.

Preferably, thrust unit still includes the spring, a plurality of spring one end all is connected with a push pedal surface, and wherein, the spring cover is on the push rod, is convenient for the push pedal through the elasticity of spring self to promote the lower mould template and carry out the drawing of patterns.

Preferably, the pushing device further comprises positioning pins, pin holes are formed in the surface of the base plate and the surface of the push plate, the positioning pins are connected with the pin holes respectively, the number of the positioning pins is four, and the positioning pins have the function of positioning the base plate and the push plate.

Preferably, the guide device still includes hexagon socket head cap screw, it all is equipped with the screw hole to irritate a mouth surface and a stock guide surface, and is a plurality of hexagon socket head cap screw respectively with a plurality of screw hole normal running fit, wherein, hexagon socket head cap screw has four, and hexagon socket head cap screw plays the fixed effect of irritating the mouth.

The utility model discloses following beneficial effect has:

1. the utility model pushes the push rod through the push plate during demoulding, the push rod pushes the lower mould template to demould, the spring sleeved outside the push rod further facilitates demoulding, and the purpose of facilitating demoulding after plastic products are formed in the mould is achieved;

2. the utility model discloses be equipped with two second cooling water courses in last die plate, be equipped with three first cooling water course in lower die plate, also guaranteed the cooling effect of mould when rationally using the cooling water course, reached the purpose of the high efficiency and the environmental protection of plastic products forming process.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a forming mold for plastic products of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

fig. 3 is a top view of the plastic product molding mold of the present invention;

fig. 4 is an enlarged view of a portion of fig. 3B according to the present invention;

fig. 5 is a cross-sectional view taken at C-C of fig. 3 according to the present invention;

fig. 6 is a cross-sectional view taken at D-D of fig. 3 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a support structure; 200. a lower die; 300. an upper die; 400. a pushing device; 500. a material guiding device; 110. a lower die base; 120. a guide post; 130. a side plate; 210. a lower die template; 220. a lower die core; 230. a first cooling channel; 240. a first tube head; 250. a first transport ring; 310. an upper die template; 320. an upper die core; 330. a second cooling channel; 340. a second tube head; 350. a second transport ring; 410. a base plate; 420. pushing the plate; 430. a push rod; 440. a spring; 450. positioning pins; 510. a material guide plate; 520. filling a nozzle; 530. a main runner; 540. and (4) an inner hexagon bolt.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

Referring to fig. 1-6, the present invention solves the above technical problems, and the present invention is realized by the following technical solutions: a forming mold for plastic products comprises a supporting structure 100, a lower mold 200, an upper mold 300, a pushing device 400 and a material guiding device 500, wherein the supporting structure 100 comprises a lower mold base 110, guide pillars 120 and side plates 130, one ends of the guide pillars 120 are all connected with the upper surface of the lower mold base 110, wherein four guide pillars 120 are provided, the guide pillars 120 are used for connecting and demolding, through holes are provided on one surface of each side plate 130, two side plates 130 are provided, the side plates 130 are used for supporting a lower mold plate 210, the guide pillars 120 are respectively connected with the through holes, the pushing device 400 comprises a backing plate 410, a pushing plate 420 and a pushing rod 430, a rectangular mounting groove is provided on one surface of the lower mold base 110, the backing plate 410 is connected with the rectangular mounting groove, one ends of the pushing rods 430 are all connected with the upper surface of the backing plate 410, wherein four pushing rods 430 are provided, the pushing rod 430 is used for pushing the lower mold plate 210, and a plurality of mounting holes are provided on one surface of the pushing plate 420, the plurality of push rods 430 are respectively connected with the mounting holes, the lower mold 200 comprises a lower mold plate 210, a lower mold core 220 and a first cooling water channel 230, a plurality of positioning holes are formed in a surface of the lower mold plate 210, a plurality of guide posts 120 are respectively connected with the plurality of positioning holes, one end of the lower mold core 220 is connected with a surface of the lower mold plate 210, and the plurality of first cooling water channels 230 are all arranged inside the lower mold plate 210, wherein three first cooling water channels 230 are provided, the first cooling water channel 230 is mainly installed inside the lower mold plate 210, the upper mold 300 comprises an upper mold plate 310, an upper mold core 320 and a second cooling water channel 330, one end of the upper mold core 320 is connected with a surface of the upper mold plate 310, the plurality of second cooling water channels 330 are all arranged inside the upper mold plate 310, wherein two second cooling water channels 330 are provided, the second cooling water channels 330 are mainly installed inside the upper mold plate 310, and a plurality of limiting holes are formed in a surface of the upper mold plate 310, the guide posts 120 are respectively connected with the limiting holes, a plurality of clamping holes are formed in one surface of the upper die plate 310, the push rods 430 are respectively connected with the clamping holes, the material guiding device 500 comprises a material guiding plate 510, a filling nozzle 520 and a main runner 530, one end of the material guiding plate 510 is connected with the upper surface of the upper die plate 310, one end of the filling nozzle 520 is connected with one surface of the material guiding plate 510, a runner connecting hole is formed in one surface of the inner portion of the material guiding plate 510 and one surface of the inner portion of the upper die plate 310, and the main runner 530 is connected with the runner connecting hole.

Referring to fig. 1, the lower mold 200 further includes six first pipe heads 240, and one end of each of the first pipe heads 240 is connected to one surface of each of the first cooling water channels 230, and the cooling water enters the first cooling water channels 230 through the connection between the first pipe heads 240 and the external water pipes.

Referring to fig. 3, the lower mold 200 further includes two first transporting rings 250, and one end of each of the first transporting rings 250 is connected to the two side surfaces of the lower mold plate 210, respectively, and the first transporting rings 250 are connected to the lower mold plate 210, and the rope may fasten the first transporting rings 250 to perform the mold transporting operation.

Referring to fig. 1, the upper mold 300 further includes a plurality of second pipe heads 340 and a plurality of second transport rings 350, the plurality of second pipe heads 340 are respectively connected to a surface of the plurality of second cooling water channels 330, wherein there are four second pipe heads 340, the second pipe heads 340 are mainly connected to the second cooling water channels 330, one ends of the plurality of second transport rings 350 are respectively connected to surfaces of both sides of the upper mold plate 310, there are two second transport rings 350, and the second transport rings 350 function as transport molds.

Referring to fig. 2, the pushing device 400 further includes four springs 440, one end of each of the springs 440 is connected to a surface of the push plate 420, and the springs 440 are sleeved on the push rod 430, so that the push plate 420 pushes the lower mold plate 210 to remove the mold through elasticity of the springs 440.

Referring to fig. 2, the pushing device 400 further includes four positioning pins 450, pin holes are formed on a surface of the backing plate 410 and a surface of the push plate 420, and the positioning pins 450 are respectively connected to the pin holes, wherein the number of the positioning pins 450 is four, and the positioning pins 450 function to position the backing plate 410 and the push plate 420.

Referring to fig. 4, the material guiding device 500 further includes hexagon socket head cap screws 540, threaded holes are formed in a surface of the filling nozzle 520 and a surface of the material guiding plate 510, the hexagon socket head cap screws 540 are respectively rotatably engaged with the threaded holes, wherein the number of the hexagon socket head cap screws 540 is four, and the hexagon socket head cap screws 540 play a role in fixing the filling nozzle 520.

When the personnel are in use, firstly, the raw materials are connected with the filling nozzle 520 through the external conveyor, the raw materials are injected into the positions of the upper die core 320 and the lower die core 220 through the main pouring gate 530 for forming, after the forming time is over, the cooling water enters the second cooling water channel 330 and the first cooling water channel 230 arranged in the upper die template 310 and the lower die template 210 through the first pipe head 240 and the second pipe head 340 respectively, the plastic product which is just formed is cooled, after the cooling is over, the push plate 420 moves through the pushing of the external force, the push rod 430 is pushed at the same time, and through force conduction, the push rod 430 pushes the lower die template 210 to be demoulded.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a forming die for plastic products, includes bearing structure (100), lower mould (200), goes up mould (300), thrust unit (400) and guide device (500), its characterized in that: the supporting structure (100) comprises a lower die base (110), guide pillars (120) and side plates (130), one ends of the guide pillars (120) are all connected with the upper surface of the lower die base (110), one surfaces of the side plates (130) are all provided with through holes, the guide pillars (120) are respectively connected with the through holes, the pushing device (400) comprises a base plate (410), a push plate (420) and push rods (430), one surface of the lower die base (110) is provided with a rectangular mounting groove, the base plate (410) is connected with the rectangular mounting groove, one ends of the push rods (430) are all connected with the upper surface of the base plate (410), one surface of the push plate (420) is provided with a plurality of mounting holes, the push rods (430) are respectively connected with the mounting holes, the lower die (200) comprises a lower die plate (210), a lower die core (220) and a first cooling water channel (230), the surface of the lower die template (210) is provided with a plurality of positioning holes, a plurality of guide posts (120) are respectively connected with the plurality of positioning holes, one end of the lower die mold core (220) is connected with the surface of the lower die template (210), a plurality of first cooling water channels (230) are all arranged inside the lower die template (210), the upper die (300) comprises an upper die template (310), an upper die core (320) and a second cooling water channel (330), one end of the upper die core (320) is connected with one surface of the upper die template (310), a plurality of second cooling water channels (330) are all arranged inside the upper die template (310), a plurality of limiting holes are arranged on one surface of the upper die template (310), a plurality of guide posts (120) are respectively connected with the plurality of limiting holes, a plurality of clamping holes are arranged on one surface of the upper die template (310), and a plurality of push rods (430) are respectively connected with the plurality of clamping holes, guide device (500) include stock guide (510), irritate mouth (520) and main runner (530), stock guide (510) one end and last mould template (310) upper surface connection, irritate mouth (520) one end and stock guide (510) surface connection, the inside surface of stock guide (510) and last mould template (310) inside surface all are equipped with the runner connecting hole, main runner (530) are connected with the runner connecting hole.

2. The molding die for plastic products according to claim 1, wherein: the lower die (200) further comprises a plurality of first pipe heads (240), and one ends of the plurality of first pipe heads (240) are respectively connected with one surfaces of the plurality of first cooling water channels (230).

3. The molding die for plastic products according to claim 1, wherein: the lower die (200) further comprises a first conveying ring (250), and one end of each first conveying ring (250) is connected with the surfaces of the two sides of the lower die template (210) respectively.

4. The molding die for plastic products according to claim 1, wherein: go up mould (300) and still include second tube head (340) and second transportation ring (350), it is a plurality of second tube head (340) are connected with a plurality of second cooling water course (330) surface respectively, and is a plurality of second transportation ring (350) one end is connected with last mould template (310) both sides surface respectively.

5. The molding die for plastic products according to claim 1, wherein: the pushing device (400) further comprises springs (440), and one ends of the springs (440) are connected with one surface of the push plate (420).

6. The molding die for plastic products according to claim 1, wherein: the pushing device (400) further comprises positioning pins (450), pin holes are formed in one surface of the base plate (410) and one surface of the push plate (420), and the positioning pins (450) are connected with the pin holes respectively.

7. The molding die for plastic products according to claim 1, wherein: the material guiding device (500) further comprises inner hexagon bolts (540), threaded holes are formed in one surface of the filling nozzle (520) and one surface of the material guiding plate (510), and the inner hexagon bolts (540) are respectively in rotating fit with the threaded holes.