CN210501115U

CN210501115U - Demoulding device for solid-sealed polar pole

Info

Publication number: CN210501115U
Application number: CN201920856870.7U
Authority: CN
Inventors: 胡孟雷; 胡旭雷; 关守义
Original assignee: China Mutual Hangzhou Electronic Technology Co Ltd
Current assignee: China Mutual Hangzhou Electronic Technology Co Ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-05-12
Anticipated expiration: 2029-06-06

Abstract

The utility model relates to a technical field who seals utmost point post admittedly discloses a shedder who seals utmost point post admittedly, which comprises a frame, lower mould and fixing base, be formed with the mold core on the lower mould, the fixing base is supported to the frame, on the lower mould is fixed in the fixing base, be equipped with the demoulding mechanism who corresponds the lower mould on the fixing base, demoulding mechanism includes support frame and locating piece, support frame swing joint is on the fixing base and is located the lower mould outside, the locating piece slope is fixed in on the support frame and corresponds the mold core, install the inserted bar of pegging graft in the mold core on the locating piece, be fixed with the cylinder on. The utility model has the advantages of it is following and effect: the new mechanical structure of this scheme utilization, the inserted bar that the locating piece on the support frame supported corresponds with the mold core, through cylinder drive support frame activity, makes support frame and locating piece can not influence the process of moulding plastics on the one hand, and on the other hand removes under the drive of cylinder by locating piece and inserted bar and makes the shaping product break away from the lower mould, reaches the purpose of drawing of patterns.

Description

Demoulding device for solid-sealed polar pole

Technical Field

The utility model belongs to the technical field of the technique of solid utmost point post that seals and specifically relates to a shedder who seals utmost point post admittedly.

Background

The vacuum arc-extinguishing chamber and the related conductive parts of the circuit breaker are simultaneously embedded into an insulating shell which is formed by injection molding of epoxy resin or thermoplastic materials to form a pole, so that the whole circuit breaker pole is an integral part called as an embedded pole. An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the heated and melted plastic is injected into a mold cavity from an injection molding machine at high pressure, and a molded product is obtained after cooling and solidification.

The upper and lower mould cooperation of the post that seals admittedly of moulding plastics is formed with three interconnect's mold core, because the length of the post that seals admittedly is longer, and three mold core slope sets up in the three bight of upper and lower mould, and this just makes some shedder that have now can not be applicable to the drawing of patterns of supplementary this kind of mould, leads to the drawing of patterns operation of the post that seals admittedly after the processing is accomplished convenient inadequately, influences the appearance and the outward appearance of shaping product easily to reduce the quality of product.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be not enough to prior art exists, the utility model provides a gu seal shedder of utmost point post is convenient for supplementary solid injection mold's that seals utmost point post drawing of patterns operation avoids influencing the appearance and the outward appearance of shaping product to reduce the quality of product.

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

the utility model provides a demoulding device who seals utmost point post admittedly, includes frame, lower mould and fixing base, is formed with the mold core on the lower mould, and the frame supports the fixing base, and the lower mould is fixed in on the fixing base, be equipped with on the fixing base and correspond the demoulding mechanism of lower mould, demoulding mechanism includes support frame and locating piece, support frame swing joint in on the fixing base and be located the lower mould outside, the locating piece slope is fixed in on the support frame and correspond the mold core, the mountable peg graft in on the locating piece the inserted bar of mold core, be fixed with the cylinder on the fixing base, the support frame passes through the cylinder drive.

Through adopting above-mentioned technical scheme, the support frame on the fixing base is located the lower mould outside, on the support frame was fixed in the locating piece slope, the inserted bar that makes locating piece and locating piece support can correspond with the mold core, through the activity of cylinder drive support frame and locating piece, makes support frame and locating piece can not influence the process of moulding plastics on the one hand, and on the other hand locating piece and inserted bar can be in the drive power of cylinder rebound down, make the shaping product break away from the lower mould, reach the purpose of supplementary drawing of patterns.

The utility model discloses further set up to: the positioning block is provided with a groove matched with the mold core, and the insert rod can be positioned on the groove.

Through adopting above-mentioned technical scheme, the recess that corresponds the mold core that forms on the locating piece is used for the location inserted bar to make the inserted bar peg graft in the shaping product more stably, supplementary drawing of patterns.

The utility model discloses further set up to: the bottom of the support frame is fixed with an extension rod, and the extension rod is connected through a linkage mechanism.

Through adopting above-mentioned technical scheme, the extension rod is located the support frame bottom and plays the supporting role to the carriage, and link gear connects the extension rod, makes the extension rod simultaneous movement of support frame bottom.

The utility model discloses further set up to: the linkage mechanism comprises a connecting rod and a fixing rod, a fixing block is fixed on the fixing seat, the fixing rod is fixedly connected to the extending rod and penetrates through the fixing block, the connecting rod is fixedly connected with the fixing rod, and a piston rod of the air cylinder is fixed on the connecting rod.

Through adopting above-mentioned technical scheme, the fixed block on the fixing base supports the dead lever, with extension rod fixed connection's dead lever again with connecting rod fixed connection to by the activity of cylinder drive connecting rod, realize the synchronous lift of extension rod then under the cooperation of dead lever and fixed block, make the lift process of support frame more stable.

The utility model discloses further set up to: the support frame and the lower die are matched through a guide structure.

Through adopting above-mentioned technical scheme, guide structure realizes the cooperation between support frame and the lower mould to the lift process that makes the relative lower mould of support frame goes on more stably.

The utility model discloses further set up to: the guide structure comprises a guide block, a positioning groove and a guide rod, wherein an accommodating groove is formed in the support frame, the guide block is accommodated in the accommodating groove and fixed through a fixing bolt, the positioning groove is formed in the lower die, and the guide block is installed in the positioning groove in a matched mode; the guide rod is fixed in the positioning groove and is correspondingly inserted into the guide block.

By adopting the technical scheme, the accommodating groove on the supporting frame and the positioning groove on the lower die correspondingly accommodate the guide block, and the supporting frame is limited by the abutting of the guide block and the positioning groove; the guide rod in the positioning groove is correspondingly inserted with the guide block, so that the stable lifting of the support frame relative to the lower die is realized under the matching of the guide block and the guide rod.

The utility model discloses further set up to: the extension rod is provided with a sliding groove, the bottom of the support frame is fixed with a sliding block, and the sliding block is slidably arranged in the sliding groove.

Through adopting above-mentioned technical scheme, the spout on the extension rod and the slider cooperation on the support frame make the slider can slide along the spout to the position of adjustment support frame makes the guide bar can accurately cooperate with the guide block.

The utility model discloses further set up to: the support frame is provided with an installation groove, and the positioning block is installed in the installation groove and fixed through an installation bolt.

Through adopting above-mentioned technical scheme, the mounting groove on the support frame is used for stable installation locating piece, and mounting bolt realizes the fixed of locating piece.

The utility model discloses further set up to: the support frame comprises a support rod and a matching rod, a matching groove is formed in the support rod, and a matching block which is inserted into the matching groove is fixed on the matching rod.

Through adopting above-mentioned technical scheme, cooperation groove on the bracing piece is pegged graft with the cooperation piece cooperation on the cooperation pole, realizes the convenient fixed of bracing piece and cooperation pole.

To sum up, the utility model discloses following beneficial effect has:

1. the supporting frame on the fixing seat is positioned on the outer side of the lower die, the positioning block is obliquely fixed on the supporting frame, so that the inserted rod supported by the positioning block and the positioning block can correspond to the die core, and the cylinder drives the supporting frame and the positioning block to move, so that the supporting frame and the positioning block cannot influence the injection molding process, and the positioning block and the inserted rod can move upwards under the driving force of the cylinder, so that a molded product is separated from the lower die, and the purpose of assisting in demolding is achieved;

2. the fixed block on the fixed seat supports the fixed rod, and the fixed rod fixedly connected with the extension rod is fixedly connected with the connecting rod, so that the connecting rod is driven by the air cylinder to move, and then the extension rod is synchronously lifted under the matching of the fixed rod and the fixed block, so that the lifting process of the support frame is more stable;

3. the accommodating groove on the supporting frame and the positioning groove on the lower die correspondingly accommodate the guide block, and the supporting frame is limited by the abutting of the guide block and the positioning groove; the guide rod in the positioning groove is correspondingly inserted with the guide block, so that the stable lifting of the support frame relative to the lower die is realized under the matching of the guide block and the guide rod.

Drawings

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

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is an enlarged schematic view of portion B of FIG. 1;

fig. 4 is a schematic diagram of a partial explosion of the support rod and the extension rod in the matching connection of the present embodiment.

Reference numerals: 1. a frame; 2. a lower die; 21. a mold core; 3. a fixed seat; 31. a fixed block; 4. a demolding mechanism; 5. a support frame; 51. a support bar; 511. a mating groove; 512. a slider; 52. a mating rod; 521. a matching block; 522. a containing groove; 523. fixing the bolt; 6. positioning blocks; 61. a groove; 7. an extension rod; 71. a chute; 8. a linkage mechanism; 81. a connecting rod; 82. fixing the rod; 9. a cylinder; 10. mounting grooves; 101. installing a bolt; 11. a guide structure; 111. a guide block; 112. positioning a groove; 113. a guide rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a shedder of solid utmost point post that seals, as shown in figure 1, includes frame 1, lower mould 2 and fixing base 3, is formed with mold core 21 on the lower mould 2, and frame 1 supports fixing base 3, and lower mould 2 is fixed in on fixing base 3.

As shown in fig. 1 and 2, a demoulding mechanism 4 corresponding to the lower die 2 is arranged on the fixed seat 3, the demoulding mechanism 4 comprises a supporting frame 5, and the supporting frame 5 is movably connected to the fixed seat 3 and is positioned outside the lower die 2; the support frame 5 comprises two opposite support rods 51 and two opposite matching rods 52, matching grooves 511 are formed at two ends of the side wall of the support rod 51 close to the lower die 2, and matching blocks 521 inserted into the matching grooves 511 are fixed on the matching rods 52, so that the matching rods 52 and the support rod 51 are convenient to install.

As shown in fig. 1, the bottom of each of the two support rods 51 is connected with an extension rod 7, and the two extension rods 7 are connected through a linkage mechanism 8. Linkage mechanism 8 includes connecting rod 81 and dead lever 82, the both ends of the preceding lateral wall of fixing base 3 and the both ends of back lateral wall all are fixed with fixed block 31, dead lever 82 fixed connection wears to locate fixed block 31 in the bottom of extension rod 7 and along vertical direction, connecting rod 81 extends and fixed connection in the bottom of two dead levers 82 of same lateral wall along the horizontal direction, all be fixed with cylinder 9 between two fixed blocks 31 of the preceding lateral wall of fixing base 3 and between two fixed blocks 31 of back lateral wall, the piston rod of cylinder 9 is fixed in on the connecting rod 81 that corresponds, through the lift of cylinder 9 drive connecting rod 81, thereby reach the purpose that two extension rod 7 of drive with one side go up and down in step.

As shown in fig. 1 and 2, the demolding mechanism 4 further includes a positioning block 6, and the positioning block 6 is fixed at three corners of a supporting rod 51 and a matching rod 52 which are connected with each other in an inclined manner, corresponding to the three mold cores 21; the supporting rod 51 and the matching rod 52 are correspondingly and slantingly provided with a mounting groove 10, the positioning block 6 is mounted in the mounting groove 10, and two ends of the positioning block 6 corresponding to the supporting rod 51 and the matching rod 52 are respectively fixed by two mounting bolts 101; the middle part of the upper part of the positioning block 6 is provided with a groove 61 matched with the mold core 21, three corners of the lower mold 2 correspond to the mold core 21 and can be inserted with an inserted rod, the inserted rod can be arranged on the groove 61, and when the insulating shell is subjected to injection molding, the inserted rod is inserted into a molded product to assist in taking out the molded product.

As shown in fig. 1 and 3, the engaging rod 52 and the lower die 2 are engaged by the guide structure 11. The guide structure 11 comprises a guide block 111, a positioning groove 112 and a guide rod 113, wherein the middle part of the matching rod 52 is provided with an accommodating groove 522, the guide block 111 is accommodated in the accommodating groove 522 and fixed through two fixing bolts 523, the positioning groove 112 is formed at the edge of the lower die 2 corresponding to the accommodating groove 522, and the guide block 111 is arranged in the positioning groove 112 in a matching way, so that the descending of the matching rod 52 can be limited, and the whole structure is more reasonable; the guide rod 113 is fixed in the positioning groove 112 along the vertical direction, and the guide rod 113 is correspondingly inserted into the guide block 111, so that the lifting process of the engaging rod 52 is more stable through the cooperation of the guide block 111 and the guide rod 113.

As shown in fig. 1 and 4, the upper portion of the extension rod 7 extends to form an inverted T-shaped sliding slot 71, the bottom of the support rod 51 is fixed with a sliding block 512 engaged with the sliding slot 71, and the sliding block 512 is slidably disposed in the sliding slot 71, so that the support rod 51 can slide relative to the extension rod 7, and the positions of the support rod 51 and the engaging rod 52 are adjusted to accurately insert the guide rod 113 at the corresponding position of the guide block 111.

The specific operation flow of this embodiment is as follows:

when the insulating housing is injection molded, the guide block 111 on the matching rod 52 abuts against the positioning slot 112, so that the support rod 51 and the matching rod 52 are located outside the lower die 2, the injection molding process is not affected, and the insert rod is located in the groove 61 and inserted into the die core 21.

During the drawing of patterns, cylinder 9 drive connecting rod 81 rises, makes dead lever 82 drive extension rod 7 and bracing piece 51 synchronous rising, and guide block 111 moves upward along guide bar 113, and locating piece 6 lifts the inserted bar upwards this moment, makes the shaping product break away from lower mould 2, can conveniently take out the shaping product this moment.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a shedder who seals utmost point post admittedly, includes frame (1), lower mould (2) and fixing base (3), is formed with mold core (21) on lower mould (2), and frame (1) supports fixing base (3), and on lower mould (2) were fixed in fixing base (3), its characterized in that: be equipped with the correspondence on fixing base (3) demoulding mechanism (4) of lower mould (2), demoulding mechanism (4) are including support frame (5) and locating piece (6), support frame (5) swing joint in on fixing base (3) and be located the lower mould (2) outside, locating piece (6) slope is fixed in on support frame (5) and correspond mold core (21), the mountable on locating piece (6) peg graft in the inserted bar of mold core (21), be fixed with cylinder (9) on fixing base (3), support frame (5) are passed through cylinder (9) drive.

2. The demolding device for the embedded pole according to claim 1, wherein the demolding device comprises: a groove (61) matched with the mold core (21) is formed in the positioning block (6), and the insert rod can be positioned on the groove (61).

3. The demolding device for the embedded pole according to claim 2, wherein the demolding device comprises: the bottom of the support frame (5) is fixed with an extension rod (7), and the extension rod (7) is connected through a linkage mechanism (8).

4. The demolding device for the embedded pole according to claim 3, wherein the demolding device comprises: link gear (8) include connecting rod (81) and dead lever (82), be fixed with fixed block (31) on fixing base (3), dead lever (82) fixed connection in go up and wear to locate on extension rod (7) fixed block (31), connecting rod (81) with dead lever (82) fixed connection, the piston rod of cylinder (9) is fixed in on connecting rod (81).

5. The demolding device for the embedded pole according to claim 2, wherein the demolding device comprises: the support frame (5) is matched with the lower die (2) through a guide structure (11).

6. The demolding device for the embedded pole according to claim 5, wherein the demolding device comprises: the guide structure (11) comprises a guide block (111), a positioning groove (112) and a guide rod (113), a containing groove (522) is formed in the support frame (5), the guide block (111) is contained in the containing groove (522) and fixed through a fixing bolt (523), the positioning groove (112) is formed in the lower die (2), and the guide block (111) is installed in the positioning groove (112) in a matched mode; the guide rod (113) is fixed in the positioning groove (112) and is correspondingly inserted into the guide block (111).

7. The demolding device for the embedded pole according to claim 3, wherein the demolding device comprises: spout (71) that are formed with on extension rod (7), the bottom of support frame (5) is fixed with slider (512), slider (512) cunning is located spout (71).

8. The demolding device for the embedded pole according to claim 3, wherein the demolding device comprises: the supporting frame (5) is provided with a mounting groove (10), and the positioning block (6) is mounted in the mounting groove (10) and fixed through a mounting bolt (101).

9. The demolding device for the embedded pole according to claim 2, wherein the demolding device comprises: the supporting frame (5) comprises a supporting rod (51) and a matching rod (52), a matching groove (511) is formed in the supporting rod (51), and a matching block (521) which is inserted into the matching groove (511) is fixed on the matching rod (52).