CN217968355U

CN217968355U - Thermal forming die with embossing function

Info

Publication number: CN217968355U
Application number: CN202221650072.7U
Authority: CN
Inventors: 梁志康; 郭伟基
Original assignee: Zhongshan Yaokang Plastic Products Co ltd
Current assignee: Zhongshan Yaokang Plastic Products Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-12-06
Anticipated expiration: 2032-06-29

Abstract

The utility model relates to a material thermoforming technical field, and disclose a thermoforming mould with knurling function, including terrace die and die, the mounting groove has been seted up to the die cavity bottom side of die, the inside of mounting groove is equipped with the decorative pattern template, the lower extreme fixedly connected with installation piece of decorative pattern template, the tank bottom of mounting groove seted up with installation piece assorted mounting hole, the pore wall both sides of mounting hole are all seted up flutedly, the inside of two recesses is all slided and is equipped with the extrusion fixed block, the equal fixedly connected with movable block in the opposite one side of lower extreme of two extrusion fixed blocks, the cell wall downside of two recesses all seted up with movable block assorted bar hole. This application makes same mould can extrude different decorative patterns through the separable design of decorative pattern template, reduces the preparation quantity of mould, practices thrift the cost, can avoid the air to cause the influence to the product shaping simultaneously, improves the shaping quality.

Description

Thermal forming die with embossing function

Technical Field

The application relates to the technical field of material thermoforming, in particular to a thermoforming mold with a knurling function.

Background

Thermoforming molds are machined or cast into a pre-designed specific shape so that the heated sheet can be wrapped or fed into the molds to form a uniform shaped article, the plastic sheet is heated to a temperature and the softened material is then rapidly fed into the specific mold to form the article, a process known as thermoforming.

In the process of implementing the present application, the inventor finds that at least the following problems exist in the technology, when part of products are molded and manufactured by a hot forming die, in order to manufacture patterns, patterns are usually formed at corresponding positions of a die cavity, each pattern needs a separate forming die, the appearance of many products is the same, the required patterns are different, and if a plurality of dies are used for production, the waste is great, so that the hot forming die with the pattern pressing function is provided.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is in order to solve among the prior art for the preparation decorative pattern, offer the decorative pattern in the corresponding position of die cavity usually, every decorative pattern all needs solitary forming die, and the outward appearance of many products is the same, and required decorative pattern is different, and this kind if still use a plurality of moulds to produce, can cause great extravagant problem, and the thermoforming mould that provides a kind of function of knurling.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the utility model provides a thermoforming mould with knurling function, includes terrace die and die, the mounting groove has been seted up to the die cavity bottom side of die, the inside of mounting groove is equipped with the decorative pattern template, the lower extreme fixedly connected with installation piece of decorative pattern template, the tank bottom of mounting groove seted up with installation piece assorted mounting hole, the pore wall both sides of mounting hole are all seted up flutedly, two the inside of recess all slides and is equipped with the extrusion fixed block, two the equal fixedly connected with movable block in the opposite one side of lower extreme of extrusion fixed block, two the cell wall downside of recess all seted up with movable block assorted bar hole, the die is connected with actuating mechanism with two movable blocks jointly, the extrusion hole corresponding with extrusion fixed block position is seted up to the lateral wall of installation piece, the lateral wall of decorative pattern template is fixed to have cup jointed the clamping ring sealed, the cell wall of mounting groove is seted up with sealed clamping ring assorted seal groove.

Preferably, an air cavity is formed in the side wall of the female die, the cavity wall of the air cavity and the cavity side wall of the female die are provided with air holes together, the side wall of the female die is fixedly connected with a mounting frame, a pump body is fixedly inserted into the side wall of the mounting frame, and the suction end of the pump body is communicated with the air cavity.

Preferably, the side wall of the air cavity is in threaded connection with a tightening bolt, one end, close to the air hole, of the tightening bolt is fixedly connected with a sealing round block, and one end, far away from the tightening bolt, of the sealing round block is fixedly connected with an ejector pin matched with the air hole.

Preferably, the driving mechanism comprises two side blocks fixedly arranged at the lower end of the female die, the side walls of the two side blocks are connected with a bidirectional screw rod in a rotating mode, and the side walls of the two movable blocks are in threaded connection with the rod wall of the bidirectional screw rod.

Preferably, equal fixedly connected with bottom suspension shoe in lateral wall upper end four corners department of die, every the equal fixedly connected with tiebar in upper end of bottom suspension shoe, the equal fixedly connected with of lateral wall lower extreme four corners department of terrace die goes up the supporting block, every the lateral wall of going up the supporting block all with the post wall sliding connection of homonymy tiebar.

Preferably, the lower side of the hole wall of the extrusion hole is fixedly connected with a triangular block, and the opposite ends of the two extrusion fixing blocks are respectively butted with two inclined side walls of the triangular block.

Compared with the prior art, the application provides a thermoforming mould with knurling function, possesses following beneficial effect:

1. this thermoforming mould with knurling function through mutually supporting of the terrace die and the die that are equipped with, can regard as thermoforming mould to use, through the decorative pattern template that is equipped with, can press the decorative pattern to the product surface, through the mutually supporting of the installation piece that is equipped with, two extrusion fixed blocks, two movable blocks and sealed clamping ring, can be convenient for change decorative pattern template to make same mould can extrude different decorative patterns, reduce the preparation quantity of mould, practice thrift the cost.

2. This thermoforming mould with knurling function through mutually supporting of the mounting bracket, the pump body, gas pocket and the air cavity that are equipped with, can be convenient for discharge the inside air of die cavity before thermoforming, avoids the air to cause the influence to the product shaping, improves the shaping quality, through supporting mutually supporting of tight bolt, sealed round block and thimble that is equipped with, can seal the gas pocket after the exhaust is accomplished to can prevent through the thimble that the gas pocket from being blockked up.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, and this application makes same mould can extrude different decorative patterns through the separable design of decorative pattern template, reduces the preparation quantity of mould, practices thrift the cost, can avoid the air to cause the influence to the product shaping simultaneously, improves the shaping quality.

Drawings

Fig. 1 is a schematic structural diagram of a thermoforming mold with knurling function according to the present application;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: 1. a male die; 2. a female die; 3. pattern template; 4. mounting a block; 5. extruding the fixed block; 6. a movable block; 7. sealing the pressure ring; 8. a mounting frame; 9. a pump body; 10. tightly abutting against the bolt; 11. sealing the round block; 12. a thimble; 13. a side block; 14. a bidirectional screw; 15. a lower support block; 16. a Golin post; 17. an upper support block; 18. and (5) a triangular block.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Referring to fig. 1-2, a thermal forming die with knurling function comprises a male die 1 and a female die 2, a mounting groove is formed in the bottom side of a die cavity of the female die 2, a knurling die plate 3 is arranged inside the mounting groove, a mounting block 4 is fixedly connected to the lower end of the knurling die plate 3, a mounting hole matched with the mounting block 4 is formed in the bottom of the mounting groove, grooves are formed in two sides of a hole wall of the mounting hole, an extrusion fixing block 5 is arranged inside each of the two grooves in a sliding mode, a movable block 6 is fixedly connected to the opposite sides of the lower ends of the two extrusion fixing blocks 5, strip holes matched with the movable blocks 6 are formed in the lower sides of the groove walls of the two grooves, the female die 2 and the two movable blocks 6 are jointly connected with a driving mechanism, extrusion holes corresponding to the positions of the extrusion fixing blocks 5 are formed in the side walls of the mounting block 4, a sealing pressing ring 7 is fixedly sleeved on the side walls of the knurling die plate 3, and a sealing groove matched with the sealing ring 7 is formed in the groove walls of the mounting groove.

The inside air cavity of having seted up of lateral wall of die 2, the chamber wall of air cavity is seted up the gas pocket jointly with the die cavity lateral wall of die 2, the lateral wall fixedly connected with mounting bracket 8 of die 2, the fixed grafting of lateral wall of mounting bracket 8 has pump body 9, the suction end of pump body 9 is the setting that is linked together with the air cavity, pump body 9 work can take out 2 intracavity air of die through air cavity and gas pocket to die cavity inside air is preserved when reducing the shaping, thereby can avoid the air to preserve and cause the influence to product shaping quality.

The lateral wall threaded connection of air cavity has and supports tight bolt 10, support tight bolt 10 and be close to the one end fixedly connected with sealed circle piece 11 of gas pocket, sealed circle piece 11 keeps away from one end fixedly connected with of supporting tight bolt 10 and gas pocket assorted thimble 12, after the exhaust is accomplished, through twisting supporting tight bolt 10, can make sealed circle piece 11 remove to can make thimble 12 remove and get into inside the gas pocket, through supporting tight of sealed circle piece 11, can improve the leakproofness of gas pocket, through thimble 12, can prevent that the gas pocket from being blockked up.

The driving mechanism comprises two side blocks 13 fixedly arranged at the lower end of the female die 2, the side walls of the two side blocks 13 are connected with a bidirectional screw 14 in a rotating mode, the side walls of the two movable blocks 6 are connected with the rod wall threads of the bidirectional screw 14, the bidirectional screw 14 is rotated, the two movable blocks 6 can move in opposite directions, and therefore the two extrusion fixing blocks 5 can be driven to move in opposite directions, and the installation blocks 4 can be extruded and fixed.

The equal fixedly connected with lower supporting shoe 15 in lateral wall upper end four corners department of die 2, the equal fixedly connected with tieing post 16 in the upper end of every lower supporting shoe 15, supporting block 17 in the equal fixedly connected with in lateral wall lower extreme four corners department of terrace die 1, every lateral wall of going up supporting block 17 all with the post wall sliding connection of homonymy tieing post 16, through this kind of setting, stability when can improving terrace die 1 and remove to die 2.

The triangular block 18 is fixedly connected to the lower side of the hole wall of the extrusion hole, one ends, opposite to each other, of the two extrusion fixing blocks 5 are respectively abutted to two inclined side walls of the triangular block 18, and the two inclined side walls of the triangular block 18 are respectively extruded through the two extrusion fixing blocks 5, so that the mounting block 4 can be pushed downwards, and the sealing performance of compression joint of the sealing compression ring 7 is ensured.

In this application, during the use, the material that will heat to suitable temperature is arranged in between terrace die 1 and die 2, through the decurrent extrusion of terrace die 1, can make the material shaping, through decorative pattern template 3, can make the product surface after the shaping possess the decorative pattern, make when the different decorative pattern of needs printing, make through two movable blocks 6 and remove two extrusion fixed blocks 5 to opposite direction, until two extrusion fixed blocks 5 break away from the extrusion hole on the installation piece 4, can take out decorative pattern template 3 from the inboard of die 2 this moment and change can.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present application in the scope of the present application.

Claims

1. The utility model provides a thermoforming mould with knurling function, includes terrace die (1) and die (2), its characterized in that, the mounting groove has been seted up to the die cavity bottom side of die (2), the inside of mounting groove is equipped with decorative pattern template (3), the lower extreme fixedly connected with mounting block (4) of decorative pattern template (3), the tank bottom of mounting groove is seted up with mounting block (4) assorted mounting hole, the pore wall both sides of mounting hole all are seted up flutedly, two the inside of recess all slides and is equipped with extrusion fixed block (5), two the equal fixedly connected with movable block (6) in the opposite one side of lower extreme of extrusion fixed block (5), two the cell wall downside of recess all seted up with movable block (6) assorted bar hole, die (2) and two movable block (6) are connected with actuating mechanism jointly, the lateral wall of mounting block (4) is seted up and is pushed the corresponding extrusion hole in fixed block (5) position, the lateral wall of decorative pattern template (3) is fixed and has been cup jointed sealed clamping ring (7), the cell wall of mounting groove seted up with sealed clamping ring (7) assorted seal groove.

2. The thermal forming die with the knurling function as claimed in claim 1, wherein an air cavity is formed in a side wall of the female die (2), the cavity wall of the air cavity and a side wall of the cavity of the female die (2) are jointly provided with an air hole, a side wall of the female die (2) is fixedly connected with a mounting rack (8), a pump body (9) is fixedly inserted into a side wall of the mounting rack (8), and a suction end of the pump body (9) is communicated with the air cavity.

3. The hot forming die with the knurling function as claimed in claim 2, wherein a holding bolt (10) is connected to a side wall of the air cavity in a threaded manner, a sealing round block (11) is fixedly connected to one end, close to the air hole, of the holding bolt (10), and an ejector pin (12) matched with the air hole is fixedly connected to one end, far away from the holding bolt (10), of the sealing round block (11).

4. The thermoforming mold with the knurling function as claimed in claim 1, wherein the driving mechanism comprises two side blocks (13) fixedly arranged at the lower end of the female mold (2), the side walls of the two side blocks (13) are connected with a bidirectional screw (14) in a co-rotating manner, and the side walls of the two movable blocks (6) are both in threaded connection with the rod wall of the bidirectional screw (14).

5. The hot forming die with the knurling function as claimed in claim 1, wherein a lower support block (15) is fixedly connected to four corners of the upper end of the side wall of the female die (2), a tie bar (16) is fixedly connected to the upper end of each lower support block (15), an upper support block (17) is fixedly connected to four corners of the lower end of the side wall of the male die (1), and the side wall of each upper support block (17) is slidably connected with the column wall of the tie bar (16) on the same side.

6. The thermoforming mold with the knurling function as claimed in claim 1, wherein a triangular block (18) is fixedly connected to a lower side of a wall of the extrusion hole, and opposite ends of the two extrusion fixing blocks (5) are respectively abutted against two inclined side walls of the triangular block (18).