CN214645433U

CN214645433U - Stable form injection mold of easy dismounting

Info

Publication number: CN214645433U
Application number: CN202120063463.8U
Authority: CN
Inventors: 余意意
Original assignee: Kunshan Henglingda Precision Mould Co ltd
Current assignee: Kunshan Henglingda Precision Mould Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-11-09
Anticipated expiration: 2031-01-12

Abstract

The utility model discloses a easy dismounting's stable form injection mold, including back die carrier bottom plate, back die carrier and preceding die carrier, the upper surface of back die carrier bottom plate is close to both sides position fixedly connected with square iron, the upper surface of back die carrier bottom plate is located one side fixedly connected with thimble after-fixing board of square iron, one side of square iron is located the fixed plate before the upper surface fixedly connected with thimble of thimble after-fixing board, the die carrier behind the upper surface fixedly connected with of square iron, the die carrier before the upper surface fixedly connected with of back die carrier, the die carrier bottom plate before the upper surface fixedly connected with of preceding die carrier, the upper surface of preceding die carrier bottom plate is close to four corners swing joint and has the loop bar, the upper surface of back die carrier is close to four corners swing joint and has the connecting rod. A easy dismounting's stable form injection mold, it is more convenient in die carrier and back die carrier before the dismouting to preceding die carrier is more stable when moulding plastics with back die carrier.

Description

Stable form injection mold of easy dismounting

Technical Field

The utility model relates to an injection mold field, in particular to easy dismounting's stable form injection mold.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used when parts with complex shapes are produced in batches, in particular to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure and obtaining a formed product after cooling and solidification; however, the existing injection mold has some defects, the injection mold is inconvenient to disassemble and assemble, and the injection mold is not stable enough in the injection molding process.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a easy dismounting's stable form injection mold, can effectively solve the technical problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a stable form injection mold of easy dismounting, includes back die carrier bottom plate, back die carrier and preceding die carrier, the upper surface of back die carrier bottom plate is close to both sides position fixedly connected with square iron, the upper surface of back die carrier bottom plate is located one side fixedly connected with thimble after-fixing board of square iron, one side of square iron is located the fixed plate before the upper surface fixedly connected with thimble after-fixing board, the die carrier behind the upper surface fixedly connected with of square iron, die carrier before the upper surface fixedly connected with of back die carrier, die carrier bottom plate before the upper surface fixedly connected with of preceding die carrier, the upper surface of preceding die carrier bottom plate is close to four corners swing joint has the loop bar, the upper surface of back die carrier is close to four corners swing joint has the connecting rod.

Preferably, a water inlet is fixedly connected to the surface of one side of the rear die carrier, a water outlet is fixedly connected to the surface of the other side of the rear die carrier, a rear die core is arranged on the upper surface of the rear die carrier, and the water inlet can cool and mold the plastic die in the rear die core and the front die core.

Preferably, the fixed slot has been seted up to the upper surface of loop bar, the inside lower fixed surface of fixed slot is connected with resilient mounting, the assembly groove has been seted up to the inside upper surface of fixed slot, the quantity of assembly groove is four, four assembly groove evenly distributed is at the inside upper surface of fixed slot, the trepanning has been seted up to the lower terminal surface of loop bar, the slide-in groove has been seted up to the internal surface of trepanning, the quantity of slide-in groove is four, four slide-in groove evenly distributed is at the internal surface of trepanning.

Preferably, the side surface fixedly connected with of connecting rod slips into the piece, the quantity that slips into the piece is four, four it evenly distributed is at the side surface of connecting rod to slip into the piece, the lower fixed surface of connecting rod is connected with the spur gear, the lower extreme of connecting rod is located one side meshing of spur gear has the spur gear, the connecting rod passes through spur gear and back mould frame swing joint, the spur gear can drive the connecting rod and rotate and make connecting rod and loop bar fixed.

Preferably, the one end of loop bar passes preceding die carrier bottom plate and preceding die carrier and extends the cover and establish the surface at the connecting rod, the loop bar passes through the trepanning cover and establishes the surface at the connecting rod, the loop bar can be fixed with the connecting rod for injection mold is more stable when moulding plastics.

Preferably, the surfaces of the two sides of the front die carrier are respectively and fixedly connected with a water inlet and a water outlet, and the lower surface of the front die carrier is provided with a front die core.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model, through the arranged rebounding device, the connecting column can be directly inserted into the fixed groove, then the rebounding device is pressed downwards and the connecting column is rotated, then the force pressed downwards is removed, the connecting column can be embedded into the assembly groove on the upper surface inside the fixed groove due to the resilience of the rebounding device, so that the connecting column can drive the front die carrier bottom plate in motion, when the connecting column is detached from the front die carrier bottom plate, the connecting column can be separated from the front die carrier bottom plate only by pressing the rebounding device and rotating the connecting column again, through arranging the connecting rod, when the front die carrier and the rear die carrier are closed for injection molding, the slide-in block of the connecting column slides into the slide-in groove of the trepanning, and the connecting rod and the trepanning rod are locked through the rotation of the vertical gear, at the moment, the front die carrier and the rear die carrier are more stable during injection molding, the vertical gear is reversely rotated after the injection molding is finished, so that the connecting column is separated from the trepanning, the front mold frame can be separated from the rear mold frame.

Drawings

FIG. 1 is a front view of a stable injection mold of the present invention, which is easy to assemble and disassemble;

FIG. 2 is a top view of the stable injection mold of the present invention, which is easy to assemble and disassemble;

FIG. 3 is a partial cross-sectional view of a stable injection mold of the present invention, which is easy to assemble and disassemble;

FIG. 4 is an enlarged view of the stable injection mold of the present invention at A in FIG. 3;

fig. 5 is an enlarged view of B in fig. 3 of a stable injection mold of the present invention, which is easy to disassemble and assemble.

In the figure: 1. a rear mould base plate; 2. square iron; 3. a thimble rear fixing plate; 4. a thimble front fixing plate; 5. A rear mould frame; 501. a water inlet; 502. a water outlet; 503. a rear mold core; 6. a front mold frame; 7. a front mold frame base plate; 8. a loop bar; 801. fixing grooves; 802. a rebounding device; 803. trepanning; 804. sliding into the groove; 9. a connecting rod; 901. sliding into the block; 902. a flat gear; 903. a vertical gear.

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.

As shown in fig. 1-5, a stable injection mold with convenient assembly and disassembly comprises a rear mold frame bottom plate 1, a rear mold frame 5 and a front mold frame 6, wherein square irons 2 are fixedly connected to positions, close to two sides, of the upper surface of the rear mold frame bottom plate 1, ejector pin rear fixing plates 3 are fixedly connected to one sides, located on the square irons 2, of the upper surface of the rear mold frame bottom plate 1, ejector pin front fixing plates 4 are fixedly connected to the upper surfaces, located on the ejector pin rear fixing plates 3, of the one sides of the square irons 2, rear mold frames 5 are fixedly connected to the upper surfaces of the square irons 2, front mold frames 6 are fixedly connected to the upper surfaces of the rear mold frames 5, front mold frame bottom plates 7 are fixedly connected to the upper surfaces of the front mold frame bottom plates 7, sleeve rods 8 are movably connected to four corners, and connecting rods 9 are movably connected to the upper surfaces, close to four corners, of the rear mold frames 5;

a water inlet 501 is fixedly connected to the surface of one side of the rear mould frame 5, a water outlet 502 is fixedly connected to the surface of the other side of the rear mould frame 5, and a rear mould core 503 is arranged on the upper surface of the rear mould frame 5; the upper surface of the loop bar 8 is provided with a fixing groove 801, the lower surface of the inside of the fixing groove 801 is fixedly connected with a rebounding device 802, the upper surface of the inside of the fixing groove 801 is provided with four assembling grooves, the four assembling grooves are uniformly distributed on the upper surface of the inside of the fixing groove 801, the lower end surface of the loop bar 8 is provided with a loop hole 803, the inner surface of the loop hole 803 is provided with a sliding groove 804, the number of the sliding groove 804 is four, the four sliding grooves 804 are uniformly distributed on the inner surface of the loop hole 803, when the injection molding is carried out, a connecting column can be directly inserted into the fixing groove 801, then the rebounding device 802 is pressed downwards and the connecting column is rotated, then the downward pressing force is removed, the connecting column can be embedded into the assembling groove on the upper surface of the inside of the fixing groove 801 due to the force generated by rebounding of the rebounding device 802, so that the connecting column can drive the front die carrier bottom plate 7 when in motion, when the die carrier is detached from the front die carrier base plate 7, the die carrier can be separated from the front die carrier base plate 7 only by pressing the rebounding device 802 again and rotating the connecting column; the side surface of the connecting rod 9 is fixedly connected with four sliding blocks 901, the four sliding blocks 901 are uniformly distributed on the side surface of the connecting rod 9, the lower surface of the connecting rod 9 is fixedly connected with a flat gear 902, the lower end of the connecting rod 9 is meshed with a vertical gear 903 at one side of the flat gear 902, and the connecting rod 9 is movably connected with the rear die carrier 5 through the vertical gear 903; one end of the sleeve rod 8 penetrates through the front die carrier bottom plate 7 and the front die carrier 6 and extends to be sleeved on the surface of the connecting rod 9, and the sleeve rod 8 is sleeved on the surface of the connecting rod 9 through the sleeve hole 803; the both sides surface of preceding die carrier 6 also is fixedly connected with water inlet 501 and delivery port 502 respectively, preceding mould benevolence has been seted up to the lower surface of preceding die carrier 6, in preceding die carrier 6 and the closed injection moulding of back die carrier 5, the income piece 901 of connecting rod 9 slides in the income groove 804 of trepanning 803, and make connecting rod 9 and loop bar 8 lock through the rotation of erecting gear 903, preceding die carrier 6 and back die carrier 5 are more stable when moulding plastics this moment, the back of finishing of moulding plastics is the reverse rotation again and is erected gear 903, make connecting rod 9 and trepanning 803 break away from, alright in order to make preceding die carrier 6 and the separation of back die carrier 5.

It should be noted that, the utility model relates to a stable form injection mold of easy dismounting, when using, at first imbed the spliced pole that drives the motion of preceding die carrier bottom plate 7 in the fixed slot 801 of loop bar 8, and push down resilient mounting 802, the spliced pole is rotated again in the process of pushing down, when the spliced pole rotates certain position back to unload the power of pushing down, make resilient mounting 802 kick-back and fix the spliced pole in the assembly slot, when the spliced pole drives preceding die carrier 6 to the motion closure of die carrier 5 backward, loop bar 8 embolias the trepanning 803 to connecting rod 9, in the process of emboliaing, the sliding-in piece 901 of the side surface of connecting rod 9 slips into the sliding-in groove 804 inside the trepanning 803, then erect gear 903 drives connecting rod 9 and rotates, make loop bar 8 and connecting rod 9 pin, can go on with more stable when preceding die carrier 6 and back die carrier 5 are moulded plastics, erect gear 903 backward rotation again after moulding plastics and make loop bar 8 and connecting rod 9 relieve the locked state, and the loop bar 8 and the connecting bar 9 are separated under the driving of the connecting column.

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 stable form injection mold of easy dismounting, its characterized in that: comprises a rear die carrier base plate (1), a rear die carrier (5) and a front die carrier (6), the upper surface of the rear mould frame bottom plate (1) is fixedly connected with square irons (2) close to the two sides, a thimble rear fixing plate (3) is fixedly connected with one side of the upper surface of the rear die carrier base plate (1) on the square iron (2), a thimble front fixing plate (4) is fixedly connected with one side of the square iron (2) on the upper surface of the thimble rear fixing plate (3), the upper surface of the square iron (2) is fixedly connected with a rear mould frame (5), the upper surface of the rear mould frame (5) is fixedly connected with a front mould frame (6), the upper surface of the front mould frame (6) is fixedly connected with a front mould frame bottom plate (7), the upper surface of the front mould frame bottom plate (7) is movably connected with loop bars (8) near four corners, the upper surface of the rear mould frame (5) is movably connected with connecting rods (9) near four corners.

2. A stable injection mold for easy assembly and disassembly according to claim 1, wherein: the mold comprises a rear mold base (5) and is characterized in that a water inlet (501) is fixedly connected to the surface of one side of the rear mold base (5), a water outlet (502) is fixedly connected to the surface of the other side of the rear mold base (5), and a rear mold core (503) is arranged on the upper surface of the rear mold base (5).

3. A stable injection mold for easy assembly and disassembly according to claim 1, wherein: fixed slot (801) have been seted up to the upper surface of loop bar (8), the inside lower surface fixedly connected with resilient mounting (802) of fixed slot (801), the assembly groove has been seted up to the inside upper surface of fixed slot (801), the quantity of assembly groove is four, four assembly groove evenly distributed is at the inside upper surface of fixed slot (801), trepanning (803) have been seted up to the lower terminal surface of loop bar (8), slide groove (804) have been seted up to the internal surface of trepanning (803), the quantity of slide groove (804) is four, four slide groove (804) evenly distributed is at the internal surface of trepanning (803).

4. A stable injection mold for easy assembly and disassembly according to claim 1, wherein: the side surface of the connecting rod (9) is fixedly connected with four sliding blocks (901), the four sliding blocks (901) are uniformly distributed on the side surface of the connecting rod (9), the lower surface of the connecting rod (9) is fixedly connected with a flat gear (902), one side, located on the flat gear (902), of the lower end of the connecting rod (9) is meshed with a vertical gear (903), and the connecting rod (9) is movably connected with the rear die frame (5) through the vertical gear (903).

5. A stable injection mold for easy assembly and disassembly according to claim 1, wherein: one end of the loop bar (8) penetrates through the front die carrier base plate (7) and the front die carrier (6) and extends to be sleeved on the surface of the connecting rod (9), and the loop bar (8) is sleeved on the surface of the connecting rod (9) through the loop hole (803).

6. A stable injection mold for easy assembly and disassembly according to claim 1, wherein: the mold comprises a front mold frame (6), a water inlet (501) and a water outlet (502) are fixedly connected to the surfaces of the two sides of the front mold frame (6) respectively, and a front mold core is arranged on the lower surface of the front mold frame (6).