CN218256494U

CN218256494U - Injection mold with automatic demolding function for automobile connector

Info

Publication number: CN218256494U
Application number: CN202222927300.7U
Authority: CN
Inventors: 黄海俊; 薛继; 苏建飞; 张强; 黄海燕
Original assignee: Rugao Zhuofan Electronic Components Co ltd
Current assignee: Rugao Zhuofan Electronic Components Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-01-10
Anticipated expiration: 2032-10-31

Abstract

The utility model provides an injection mold for automotive connector with automatic demoulding function relates to the automotive connector field, including the underframe, underframe top four corners symmetry is fixed with the pole setting, the pole setting top is fixed with the roof, the cylinder is installed at roof top center, go up the inside piston rod activity of cylinder and run through the roof and be connected with the link, the link bottom end is fixed with the movable frame, the activity of movable frame is on the pole setting outer wall, install the mould in the movable frame, the lower mould is installed on the underframe top, it has injection molding pipe and blast pipe to link up on the mould top, ejection groove has been seted up at lower mould bottom center, install down the cylinder in the underframe, the inside piston rod activity of lower cylinder runs through the underframe top and is connected with the liftout plate, and in this way, when the drawing of patterns after the shaping, the cylinder is gone up in the drive, make the mould reset, start the lower cylinder after that, its piston rod pushes up ejection hole, make the ejection groove shift up, promote the shaping thing shifts up, realize automatic demoulding.

Description

Injection mold for automobile connector with automatic demolding function

Technical Field

The utility model relates to an automotive connector field especially relates to an injection mold for automotive connector with automatic drawing of patterns function.

Background

Automobile connector is in the circuit by the department of stopping or between the isolated unable circuit, erect the bridge of communication, thereby make the electric current circulate, make the circuit realize predetermined function, automobile connector mainly has casing, insulator and contact triplex, it passes through injection mold machine-shaping to add its casing when automobile connector, current automobile connector casing injection mold needs manual intervention to realize the drawing of patterns of injection molding after injection molding, because the bulk temperature of mould is still higher in the mould stage, need the manual work to wear protective gloves and carry out drawing of patterns work, it is not convenient enough in specific drawing of patterns in-process, and there is the risk of unexpected scald.

Therefore, the injection mold for the automobile connector with the automatic demolding function is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide an injection mold for automotive connector with automatic drawing of patterns function, solve the problem that the background proposed.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides an injection mold for automotive connector with automatic drawing of patterns function, including the underframe, underframe top four corners symmetry is fixed with the pole setting, the pole setting top is fixed with the roof, the cylinder is installed at roof top center, it runs through the roof in the inside piston rod activity of cylinder and is connected with the link to go up, the link bottom end is fixed with the movable frame, the activity of movable frame is on the pole setting outer wall, install the mould in the movable frame, the lower mould is installed on the underframe top, it has injection molding pipe and blast pipe to link up on the mould top, ejection groove has been seted up at lower mould bottom center, install down the cylinder in the underframe, the inside piston rod activity of cylinder runs through the underframe top and is connected with the ejection board down.

Furthermore, the height of the inner cavity of the bottom frame is greater than that of the lower die, and the height of the lower cylinder is greater than that of the lower die.

Furthermore, the ejecting groove comprises an upper groove and a lower groove, the length of the upper groove is larger than that of the lower groove, the width of the upper groove is larger than that of the lower groove, the ejecting plate is matched with the ejecting groove and comprises an upper plate and a lower plate, the upper plate is matched with the upper groove, and the lower plate is matched with the lower groove.

Furthermore, the center of the bottom end of the lower plate is provided with an ejecting hole.

Furthermore, a sealing frame is installed at the edge of the upper plate, and a sealing ring groove is formed in the edge of the top end of the lower groove in a matched mode.

Furthermore, a vertical sliding groove is formed in the top end of the side face of the upper die, a vertical sliding block slides in the vertical sliding groove, a connecting strip is fixed to the top end of the vertical sliding block through threads, and the connecting strip is fixed to the top end of the movable frame through threads.

Furthermore, the vertical sliding groove does not penetrate through the bottom end of the upper die, the height of the vertical sliding groove is equal to the vertical distance from the bottom end of the horizontal part of the connecting frame to the top end of the movable frame, and the side face of the vertical sliding block is parallel and level with the opening face of the vertical sliding groove.

Furthermore, a through hole is formed in the vertical sliding block, connecting holes are matched with the inner wall of the vertical sliding groove at equal intervals, and connecting screws are matched with the connecting holes and the through hole in an inner thread mode.

The utility model discloses a device that technical scheme provided during the use, the cylinder is gone up in the start, the promotion link moves down, thereby make movable frame and last mould move down, it falls into in the bed die gradually to go up the mould, when connecting strip and lower mould top contact, the compound die is accomplished, can pass through vertical slider before the compound die, realize the adjustment of connecting strip position, thereby realize going up the mould and getting into the adjustment of the interior degree of depth of lower mould, injection moulding behind the compound die, when needing the drawing of patterns after the shaping, the cylinder is gone up in the drive, make and go up the mould and reset, start down the cylinder after that, its piston rod pushes up the ejecting hole, make the ejecting board shift up the ejecting groove, promote the forming thing and shift up, realize automatic drawing of patterns, two sets of dimensions different upper plate and hypoplastron and grafting complex sealed frame and sealed annular have improved the leakproofness that the ejecting board is located the ejecting groove.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the upper mold of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the lower mold of the present invention;

FIG. 4 is a schematic view of the sectional structure of the ejector plate of the present invention;

FIG. 5 is an enlarged schematic view of part A of the present invention;

fig. 6 is a schematic view of the vertical slider structure of the present invention.

Labeled as: 1. the bottom frame 2, the vertical rod 3, the top plate 4, the upper cylinder 5, the connecting frame 6, the movable frame 7, the upper die 8, the lower die 9, the injection molding pipe 10, the exhaust pipe 11, the ejection groove 12, the lower cylinder 13, the ejection plate 14, the upper groove 15, the lower groove 16, the upper plate 17, the lower plate 18, the ejection hole 19, the sealing frame 20, the sealing ring groove 21, the vertical sliding groove 22, the vertical sliding block 23, the connecting strip 24, the through hole 25, the connecting hole 26 and the connecting screw.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 to 6, an injection mold for an automotive connector with an automatic mold release function includes a bottom frame 1,

examples

As shown in fig. 1, 2, 3 and 4, upright posts 2 are symmetrically fixed at four corners of the top end of a bottom frame 1, a top plate 3 is fixed at the top end of each upright post 2, an upper cylinder 4 is installed at the center of the top end of the top plate 3, a connecting frame 5 is connected to a piston rod movably penetrating through the top plate 3 in the upper cylinder 4, a movable frame 6 is fixed at the bottom end of the connecting frame 5, the movable frame 6 is movably arranged on the outer wall of each upright post 2, an upper mold 7 is installed in the movable frame 6, a lower mold 8 is installed at the top end of the bottom frame 1, the height of an inner cavity of the bottom frame 1 is greater than that of the lower mold 8, an injection molding pipe 9 and an exhaust pipe 10 are communicated at the top end of the upper mold 7, an ejection groove 11 is formed at the center of the bottom end of the lower mold 8, the ejection groove 11 comprises an upper groove 14 and a lower groove 15, and the length of the upper groove 14 is greater than that of the lower groove 15, the width of the upper groove 14 is larger than that of the lower groove 15, the lower cylinder 12 is installed in the bottom frame 1, the height of the lower cylinder 12 is larger than that of the lower die 8, a piston rod in the lower cylinder 12 movably penetrates through the top end of the bottom frame 1 and is connected with an ejector plate 13, the ejector plate 13 is matched with the ejector groove 11 and comprises an upper plate 16 and a lower plate 17, the upper plate 16 is matched with the upper groove 14, the lower plate 17 is matched with the lower groove 15, an ejector hole 18 is formed in the center of the bottom end of the lower plate 17, a sealing frame 19 is installed on the edge of the upper plate 16, a sealing ring groove 20 is matched with the edge of the top end of the lower groove 15, and the sealing performance of the ejector plate 13 in the ejector groove 11 is improved due to the two groups of the upper plate 16 and the lower plate 17 with different sizes and the sealing frame 19 and the sealing ring groove 20 which are matched in an inserting mode;

as shown in fig. 1, 2, 5 and 6, a vertical sliding groove 21 is formed in the top end of the side surface of an upper die 7, the vertical sliding groove 21 is not arranged to penetrate through the bottom end of the upper die 7, connecting holes 25 are formed in the inner wall of the vertical sliding groove 21 in an equidistant matching manner, the height of the vertical sliding groove 21 is equal to the vertical distance from the bottom end of the horizontal part of a connecting frame 5 to the top end of a movable frame 6, a vertical sliding block 22 is arranged in the vertical sliding groove 21 in a sliding manner, through holes 24 are formed in the vertical sliding block 22 in a threaded manner, connecting screws 26 are arranged in the connecting holes 25 and the through holes 24 in a flush manner, a connecting strip 23 is fixed in the top end of the vertical sliding block 22, the connecting strip 23 is fixed through the threaded matching of the vertical sliding block 22 and the vertical sliding groove 21, the position of the vertical sliding block 22 is adjusted, the connecting holes 25 in the proper position are selected, the threaded matching of the connecting screws 26, the connecting holes 25 and the through holes 24 in the connecting holes, the position of the vertical sliding block 22 is fixed, the connecting strip 23 is fixed, and then the connecting strip 23 is fixed through the threaded matching of the connecting strips in the threaded manner, so that the upper die 8 can be adjusted to achieve the depth of the upper die 8;

during the use, utilize the sliding fit of vertical slider 22 and vertical spout 21, adjust the position of vertical slider 22, select the connecting hole 25 of suitable position, utilize the screw-thread fit of connecting screw 26 and connecting hole 25 and through-hole 24, the position of fixed vertical slider 22, then through the screw-thread fit of connecting strip 23 and movable frame 6 and vertical slider 22, fix connecting strip 23, realize the installation of last mould 7, after the installation is accomplished, start cylinder 4, promote link 5 to move down, thereby make movable frame 6 and last mould 7 move down, it falls into lower mould 8 gradually to go up mould 7, when connecting strip 23 and the contact of lower mould 8 top, the compound die is accomplished, can pass through vertical slider 22 before the compound die, realize the adjustment of connecting strip 23 position, thereby realize the adjustment of going up the degree of depth of mould 7 entering lower mould 8, injection moulding after the compound die, when the drawing of patterns needs after the shaping, drive cylinder 4, make last mould 7 reset, then start cylinder 12 down, its piston rod pushes up into ejection hole 18, make liftout plate 13 go up ejection groove 11, promote the shaping thing to move up, realize automatic drawing of patterns.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and those skilled in the art can make many variations and modifications of the technical solution of the present invention without departing from the scope of the technical solution of the present invention.

Claims

1. The utility model provides an injection mold for automotive connector with automatic drawing of patterns function, including underframe (1), its characterized in that: underframe (1) top four corners symmetry is fixed with pole setting (2), pole setting (2) top is fixed with roof (3), cylinder (4) are installed at roof (3) top center, it runs through roof (3) and is connected with link (5) to go up the piston rod activity of cylinder (4) inside, link (5) bottom mounting has movable frame (6), activity of movable frame (6) is on pole setting (2) outer wall, install in movable frame (6) and go up mould (7), lower mould (8) are installed on underframe (1) top, it has injection pipe (9) and blast pipe (10) to go up mould (7) top to link up, ejection groove (11) have been seted up at lower mould (8) bottom center, install down cylinder (12) in underframe (1), the piston rod activity of cylinder (12) inside runs through underframe (1) top down and is connected with ejection plate (13).

2. The injection mold for an automobile connector with an automatic mold release function according to claim 1, wherein: the height of the inner cavity of the bottom frame (1) is greater than that of the lower die (8), and the height of the lower cylinder (12) is greater than that of the lower die (8).

3. The injection mold for an automobile connector with an automatic mold release function according to claim 2, wherein: the ejection groove (11) comprises an upper groove (14) and a lower groove (15), the length of the upper groove (14) is larger than that of the lower groove (15), the width of the upper groove (14) is larger than that of the lower groove (15), the ejection plate (13) is matched with the ejection groove (11) and comprises an upper plate (16) and a lower plate (17), the upper plate (16) is matched with the upper groove (14) and is arranged, and the lower plate (17) is matched with the lower groove (15) and is arranged.

4. The injection mold for an automobile connector with an automatic mold release function according to claim 3, wherein: the center of the bottom end of the lower plate (17) is provided with an ejecting hole (18).

5. The injection mold for an automobile connector with an automatic mold release function according to claim 4, wherein: a sealing frame (19) is installed on the edge of the upper plate (16), and a sealing ring groove (20) is formed in the edge of the top end of the lower groove (15) in a matched mode.

6. The injection mold for an automobile connector with an automatic mold release function according to claim 5, wherein: go up mould (7) side top and seted up vertical spout (21), it has vertical slider (22) to slide in vertical spout (21), vertical slider (22) top thread tightening has connecting strip (23), connecting strip (23) thread tightening is on movable frame (6) top.

7. The injection mold for an automobile connector with an automatic demolding function as claimed in claim 6, wherein: vertical spout (21) do not run through and go up mould (7) bottom setting, the height of vertical spout (21) equals the perpendicular distance of link (5) horizontal part bottom to activity frame (6) top, vertical slider (22) side and vertical spout (21) opening face parallel and level.

8. The injection mold for an automobile connector with an automatic mold release function according to claim 7, wherein: through hole (24) have been seted up on vertical slider (22), equidistant cooperation has connecting hole (25) in vertical spout (21) inner wall, connecting hole (25) and through hole (24) interior screw-thread fit have connecting screw (26).