CN213321526U

CN213321526U - Prevent electrical apparatus injection mold of product deformation

Info

Publication number: CN213321526U
Application number: CN202021869174.9U
Authority: CN
Inventors: 周仲良; 刘文广
Original assignee: Jiaxing Oasis Plastic Industry Co ltd
Current assignee: Jiaxing Oasis Plastic Industry Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-06-01
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses an electrical appliance injection mold for preventing product deformation, including movable roof and fixed baseplate, fixed baseplate is located the movable roof bottom, movable roof bottom fixedly connected with mount pad, fixedly connected with upper die benevolence in the middle of the mount pad bottom, the mount pad bottom has seted up first cooling channel, fixed baseplate top fixedly connected with lower die benevolence, the inside middle downward fixed of lower die benevolence is worn to be equipped with the insert, insert and lower die benevolence have all seted up the second cooling channel that spirals upward, second cooling channel top is located under the first cooling channel, first cooling channel bottom both sides all fixedly connected with sealing ring, lower die benevolence top is seted up with the sealing groove that matches with the sealing ring, the sealing groove is located second cooling channel top both sides, fixedly connected with the seal cover in the sealing groove, the sealing ring is embedded in the seal cover; through install the sealing ring additional respectively in first cooling channel bottom both sides, avoided the cooling water to leak, promoted injection mold cooling efficiency.

Description

Prevent electrical apparatus injection mold of product deformation

Technical Field

The utility model relates to a mould especially relates to an electrical apparatus injection mold who prevents product deformation.

Background

In the household electrical appliances manufacturing, a lot of lightweight parts all can adopt plastic material processing part, in the forming process of car plastic part, all can use injection mold to carry out forming process usually, melts the back with plastic materials and carries out cooling shaping in injection mold, and the process flow is convenient and fast.

In order to prevent the product deformation, current injection mold generally is through the water-cooling solidification of cooling down in the use, generally can be the loop in the mould outside and set up the cooling water course, but because the part setting of upper and lower mould, upper and lower mould cooling water course junction, simple pressfitting appears easily and connects inseparably, and the cooling water leaks easily to influence electrical apparatus injection mold cooling efficiency.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a prevent electrical apparatus injection mold of product deformation can solve the cooling water course junction of lower mould, and simple pressfitting appears connecting inseparably easily, and the cooling water leaks easily to influence electrical apparatus injection mold cooling efficiency's technical problem.

In order to solve the technical problem, the utility model provides a following technical scheme: an electric appliance injection mold for preventing product deformation comprises a movable top plate and a fixed bottom plate, wherein the fixed bottom plate is positioned at the bottom end of the movable top plate, the bottom end of the movable top plate is fixedly connected with a mounting seat, the middle of the bottom end of the mounting seat is fixedly connected with an upper die core, the bottom end of the mounting seat is provided with a first cooling channel, the top end of the fixed bottom plate is fixedly connected with a lower die core, an insert is fixedly penetrated downwards in the middle of the inner part of the lower die core, a spiral upward second cooling channel is respectively arranged in the insert and the lower die core, the top end of the second cooling channel is positioned under the first cooling channel, both sides of the bottom end of the first cooling channel are fixedly connected with sealing rings, the lower mould benevolence top seted up with sealing ring assorted seal groove, the seal groove is located second cooling channel top both sides, fixedly connected with seal cover in the seal groove, the sealing ring embedding is in the seal cover.

As an optimized technical scheme of the utility model, sealing ring bottom both sides all set up to the inclined plane.

As a preferred technical scheme of the utility model, set up ascending recess in the middle of the sealing ring bottom, recess top surface is the cambered surface.

As an optimal technical scheme of the utility model, first cooling channel cross-section and second cooling channel cross-section are circular, first cooling channel internal diameter is unanimous with the second cooling channel internal diameter.

As a preferable technical proposal of the utility model, one end of the second cooling channel is connected with the liquid inlet pipe, the other end of the second cooling channel is connected with a liquid outlet pipe, the liquid inlet pipe and the liquid outlet pipe both penetrate through one side of the fixed bottom plate, one end of the liquid outlet pipe and one end of the liquid inlet pipe are provided with connecting rings, the inner sides of the connecting rings are connected with the fixed bottom plate, one side of the connecting ring is provided with a connecting sleeve, a butt joint pipe penetrates through the connecting sleeve, the outer side of the butt joint pipe is fixedly connected with a limiting ring, the inner wall of the connecting sleeve is provided with a limit groove matched with the limit ring, the limit ring rotates in the limit groove, the outer side of the connecting ring is provided with a connecting groove, the inner side of the connecting sleeve is inserted into the connecting groove, the connecting sleeve is fixedly connected with the connecting groove through threads, one end of the butt joint pipe is inserted into the connecting ring, and the butt joint pipe is hermetically connected with the connecting ring through a sealing gasket.

As a preferred technical scheme of the utility model, anti-skidding groove has been seted up in the adapter sleeve outside, the antiskid groove equidistance is seted up in the adapter sleeve outside.

As a preferred technical scheme of the utility model, the butt joint pipe internal diameter is unanimous with the go-between internal diameter, the equal fixedly connected with coupling hose of the butt joint pipe other end.

As a preferred technical scheme of the utility model, the equal spacing guide post of fixedly connected with in activity roof bottom four corners, spacing guide post bottom is connected with PMKD.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. by additionally arranging the sealing rings on two sides of the bottom end of the first cooling channel respectively, when the first cooling channel is in butt joint with the second cooling channel, the mounting seat drives the first cooling channel and the sealing rings to move downwards at the same time until the sealing rings completely enter the sealing grooves, and the sealing grooves are fully contacted with the sealing sleeves, so that the sealing property of the joint of the first cooling channel and the second cooling channel is improved, the cooling water is prevented from leaking, and the cooling efficiency of the injection mold is improved;

2. through installing the butt joint pipe additional in coupling hose one end, when needs are connected coupling hose and feed liquor pipe, remove the adapter sleeve, it removes to drive the spacing ring through the spacing groove by the adapter sleeve, the spacing ring drives the butt joint pipe and removes, simultaneously aim at spread groove and adapter sleeve one side and butt joint pipe respectively, when the inboard screw thread of adapter sleeve and spread groove outside screw thread contact, rotate the adapter sleeve, it removes to drive the spacing ring through the spacing groove by the adapter sleeve, it removes toward the adapter sleeve inside to drive the butt joint pipe by the spacing ring, until when changeing the adapter sleeve, the butt joint pipe passes through sealed pad and go-between sealing connection this moment, made things convenient for coupling hose and feed liquor pipe to be connected, with coupling hose and drain pipe on the same principle.

Drawings

FIG. 1 is a schematic structural view of an injection mold according to the present invention;

FIG. 2 is an enlarged view of the structure at b in FIG. 1;

FIG. 3 is an enlarged view of a portion a of FIG. 1;

FIG. 4 is an enlarged view of the structure at c in FIG. 1;

wherein: 1. a movable top plate; 2. fixing the bottom plate; 3. limiting the guide post; 4. a mounting seat; 5. an upper die core; 6. a lower die core; 7. inserting seeds; 8. a first cooling channel; 81. a second cooling channel; 9. a seal ring; 91. sealing sleeves; 92. a sealing groove; 10. a liquid inlet pipe; 11. a liquid outlet pipe; 12. a connecting hose; 13. connecting sleeves; 131. a limiting ring; 132. a limiting groove; 133. a connecting ring; 134. connecting grooves; 135. a gasket; 136. and (4) butting the pipes.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example 1

Referring to fig. 1, 2 and 3, the utility model provides an electric appliance injection mold for preventing product deformation, which comprises a movable top plate 1 and a fixed bottom plate 2, the fixed bottom plate 2 is arranged at the bottom end of the movable top plate 1, the bottom end of the movable top plate 1 is fixedly connected with an installation base 4, the middle of the bottom end of the installation base 4 is fixedly connected with an upper mold core 5, the bottom end of the installation base 4 is provided with a first cooling channel 8, the top end of the fixed bottom plate 2 is fixedly connected with a lower mold core 6, an insert 7 is fixedly penetrated downwards in the middle of the inner part of the lower mold core 6, the insert 7 and the lower mold core 6 are both provided with a second cooling channel 81 which is spirally upwards, the top end of the second cooling channel 81 is arranged under the first cooling channel 8, both sides of the bottom end of the first cooling channel 8 are fixedly connected with sealing rings 9, the top end of the lower mold core, fixedly connected with seal cover 91 in seal groove 92, the embedding of sealing ring 9 is in

seal cover

91, 9 bottom both sides of sealing ring all set up to the inclined plane, the inclined plane can make sealing ring 9 get into in seal cover 91 smoothly, set up ascending recess in the middle of the 9 bottom of sealing ring, recess top surface is the cambered surface, the cambered surface can increase the area of contact of sealing ring 9 with seal cover 91, promote its connection leakproofness, 8 cross-sections of first cooling channel are circular with second cooling channel 81 cross-sections, 8 internal diameters of first cooling channel are unanimous with second cooling channel 81 internal diameters, make things convenient for the cooling water circulation, the equal fixedly connected with spacing guide post 3 in 1 bottom four corners of movable roof, 3 bottoms of spacing guide post are connected with PMKD 2, through installing 4 spacing guide posts 3 additional, it is stability to have ensured that movable roof 1 goes up.

During the use, when with first cooling channel 8 and second cooling channel 81 butt joint, drive first cooling channel 8 and sealing ring 9 by mount pad 4 simultaneously and move down, when in sealing ring 9 gets into seal groove 92 completely, under seal groove 92 and seal cover 91 full contact, promoted the leakproofness of first cooling channel 8 with second cooling channel 81 junction, avoided the cooling water to leak, promoted injection mold cooling efficiency.

Example 2

Referring to fig. 1 and 4, the present invention provides an injection mold for electrical appliances capable of preventing product deformation, the embodiment adopts the same technical solution as the first embodiment, except that one end of a second cooling channel 81 is connected to a liquid inlet pipe 10, the other end of the second cooling channel 81 is connected to a liquid outlet pipe 11, the liquid inlet pipe 10 and the liquid outlet pipe 11 both penetrate one side of a fixed bottom plate 2, one ends of the liquid outlet pipe 11 and the liquid inlet pipe 10 are provided with a connecting ring 133, the inner side of the connecting ring 133 is connected to the fixed bottom plate 2, one side of the connecting ring 133 is provided with a connecting sleeve 13, a butt joint pipe 136 is arranged inside the connecting sleeve 13, the outer side of the butt joint pipe 136 is fixedly connected with a limiting ring 131, the inner wall of the connecting sleeve 13 is provided with a limiting groove 132 matched with the limiting ring 131, the limiting ring 131 rotates in the limiting groove 132, the outer side of the connecting ring 133, in butt joint pipe 136 one end grafting and go-between 133, butt joint pipe 136 passes through sealed pad 135 and go-between 133 sealing connection, and the antiskid groove has been seted up to the adapter sleeve 13 outside, and the antiskid groove equidistance is seted up in the adapter sleeve 13 outside, and the hand is smooth when preventing to rotate adapter sleeve 13, and the effective increase frictional force in antiskid groove, butt joint pipe 136 internal diameter is unanimous with the go-between 133 internal diameter, and the equal fixedly connected with coupling hose 12 of butt joint pipe 136 other end, the internal diameter adopts unanimously, makes things convenient for the.

When the connecting hose 12 is required to be connected with the liquid inlet pipe 10, the connecting sleeve 13 is moved, the connecting sleeve 13 drives the limiting ring 131 to move through the limiting groove 132, the limiting ring 131 drives the butt joint pipe 136 to move, meanwhile, one side of the connecting sleeve 13 and the butt joint pipe 136 are respectively aligned to the connecting groove 134 and the connecting ring 133, when the inner side thread of the connecting sleeve 13 is in contact with the outer side thread of the connecting groove 134, the connecting sleeve 13 is rotated, the connecting sleeve 13 drives the limiting ring 131 to move through the limiting groove 132, the butt joint pipe 136 is driven by the limiting ring 131 to move towards the inside of the connecting ring 133 until the connecting sleeve 13 is not rotated, at the moment, the butt joint pipe 136 is in sealing connection with the connecting ring 133 through the sealing gasket 135, the connecting hose 12 is conveniently connected with the liquid inlet pipe 10.

The utility model provides a prevent electrical apparatus injection mold of product deformation, through installing sealing ring 9 additional respectively in 8 bottom both sides of first cooling channel, when docking first cooling channel 8 with second cooling channel 81, drive first cooling channel 8 and sealing ring 9 by mount pad 4 simultaneously and move down, when the sealing ring 9 gets into in seal groove 92 completely, under seal groove 92 and seal cover 91 fully contact, promoted the leakproofness of first cooling channel 8 with second cooling channel 81 junction, avoided the cooling water to leak, promoted injection mold cooling efficiency; by additionally arranging the butt joint pipe 136 at one end of the connection hose 12, when the connection hose 12 needs to be connected with the liquid inlet pipe 10, the connection sleeve 13 is moved, the connection sleeve 13 drives the limit ring 131 to move through the limit groove 132, the limit ring 131 drives the butt joint pipe 136 to move, meanwhile, one side of the connection sleeve 13 and the butt joint pipe 136 are respectively aligned with the connection groove 134 and the connection ring 133, when the inner side thread of the connection sleeve 13 is in threaded contact with the outer side thread of the connection groove 134, the connection sleeve 13 is rotated, the connection sleeve 13 drives the limit ring 131 to move through the limit groove 132, the butt joint pipe 136 is driven by the limit ring 131 to move towards the inside of the connection ring 133 until the connection sleeve 13 is not rotated, at this moment, the butt joint pipe 136 is in sealing connection with the connection ring 133 through the sealing gasket 135, the connection between the connection.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a prevent electrical apparatus injection mold of product deformation, includes movable roof (1) and PMKD (2), PMKD (2) are located movable roof (1) bottom, movable roof (1) bottom fixedly connected with mount pad (4), mould benevolence (5) on the fixedly connected with in the middle of mount pad (4) bottom, first cooling channel (8) have been seted up to mount pad (4) bottom, PMKD (2) top fixedly connected with lower mould benevolence (6), downwards fixed wearing to be equipped with into son (7) in the middle of lower mould benevolence (6) is inside, all seted up ascending second cooling channel (81) of spiral in income son (7) and lower mould benevolence (6), second cooling channel (81) top is located under first cooling channel (8), its characterized in that: first cooling channel (8) bottom both sides equal fixedly connected with sealing ring (9), lower mould benevolence (6) top seted up with sealing ring (9) assorted seal groove (92), seal groove (92) are located second cooling channel (81) top both sides, fixedly connected with seal cover (91) in seal groove (92), embedding of sealing ring (9) is in seal cover (91).

2. The injection mold for preventing the deformation of the product of the electric appliance according to claim 1, wherein: both sides of the bottom end of the sealing ring (9) are provided with inclined planes.

3. An injection mold for an electric appliance for preventing deformation of a product according to claim 1 or 2, wherein: an upward groove is formed in the middle of the bottom end of the sealing ring (9), and the surface of the top end of the groove is an arc surface.

4. The injection mold for preventing the deformation of the product of the electric appliance according to claim 1, wherein: the cross sections of the first cooling channel (8) and the second cooling channel (81) are both circular, and the inner diameter of the first cooling channel (8) is consistent with that of the second cooling channel (81).

5. The injection mold for preventing the deformation of the product of the electric appliance according to claim 1, wherein: second cooling channel (81) one end is connected with feed liquor pipe (10), second cooling channel (81) other end is connected with drain pipe (11), fixed baseplate (2) one side is all run through with drain pipe (11) feed liquor pipe (10), drain pipe (11) and feed liquor pipe (10) one end are equipped with go-between (133), go-between (133) inboard is connected with fixed baseplate (2), go-between (133) one side is provided with adapter sleeve (13), adapter sleeve (13) inside wears to be equipped with butt joint pipe (136), butt joint pipe (136) outside fixedly connected with spacing ring (131), adapter sleeve (13) inner wall seted up with spacing ring (131) assorted spacing groove (132), spacing ring (131) rotate at spacing groove (132), spread groove (134) have been seted up in the adapter sleeve (133) outside, adapter sleeve (13) inboard inserts in spread groove (134), the connecting sleeve (13) is fixedly connected with the connecting groove (134) through threads, one end of the butt joint pipe (136) is inserted into the connecting ring (133), and the butt joint pipe (136) is hermetically connected with the connecting ring (133) through a sealing gasket (135).

6. The injection mold for preventing the deformation of the product of the electric appliance according to claim 5, wherein: the anti-skidding groove is formed in the outer side of the connecting sleeve (13), and the anti-skidding grooves are formed in the outer side of the connecting sleeve (13) at equal intervals.

7. The injection mold for preventing the deformation of the product of the electric appliance according to claim 5, wherein: the inner diameter of the butt joint pipe (136) is consistent with that of the connecting ring (133), and the other end of the butt joint pipe (136) is fixedly connected with a connecting hose (12).

8. The injection mold for preventing the deformation of the product of the electric appliance according to claim 1, wherein: the movable top plate is characterized in that four corners of the bottom end of the movable top plate (1) are fixedly connected with limiting guide columns (3), and the bottom ends of the limiting guide columns (3) are connected with the fixed bottom plate (2).