CN212445963U

CN212445963U - Mold core replacing device for mold

Info

Publication number: CN212445963U
Application number: CN202020318629.1U
Authority: CN
Inventors: 陈枫
Original assignee: Anji Shenli Machinery Co ltd
Current assignee: Anji Shenli Machinery Co ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2021-02-02
Anticipated expiration: 2030-03-13

Abstract

The utility model discloses a mould core replacing device for a mould, which comprises a lower mould frame, a sliding plate arranged on the lower mould frame and two locking devices, wherein each locking device comprises an insertion plate, a sliding part arranged on the sliding plate, a cavity arranged on the lower mould frame, two locking blocks matched with the insertion plate for use and an unlocking part arranged on the cavity; the utility model discloses a setting of sliding plate, mould benevolence can be put on the sliding plate, setting through locking device, can lock the sliding plate, prevent rocking of sliding plate, the plugboard can slide from top to bottom, sliding part can drive the plugboard up-and-down motion, the cavity is located one side of sliding plate, the plugboard can be inserted inside the cavity, the lock block is located inside the cavity, can lock the plugboard, prevent to become flexible, the unblock part can make the plugboard break away from the lock block, it is more convenient to make the fixed of sliding plate, the change of the mould benevolence of being convenient for.

Description

Mold core replacing device for mold

Technical Field

The utility model belongs to the technical field of the mould, especially, relate to a device is changed to mould benevolence for mould.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The method mainly realizes the processing of the appearance of an article by changing the physical state of a formed material, and the whole mold is required to be arranged when one mold is replaced, and a new mold is arranged again. In actual production, a huge die is sometimes very heavy and can be installed by a crane, and one or more days are often needed to install and debug the die; in fact, the cost and weight of a mold are mainly related to the mold frame, especially the fixed mold plate and the movable mold plate are the most expensive and heavy parts, and the conventional mold core is inconvenient to replace and wastes time and labor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, provide a convenient mould benevolence of being used for mould is changed to mould benevolence and change device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a mold core replacing device for a mold comprises a lower mold base, a sliding plate arranged on the lower mold base and two locking devices, wherein each locking device comprises a plug board, a sliding part arranged on the sliding plate, a cavity arranged on the lower mold base, two locking blocks matched with the plug board and an unlocking part arranged on the cavity; through the setting of sliding plate, mould benevolence can be put on the sliding plate, through locking device's setting, can lock the sliding plate, prevent rocking of sliding plate, the plugboard can slide from top to bottom, sliding part can drive the plugboard up-and-down motion, the cavity is located one side of sliding plate, the plugboard can be inserted inside the cavity, the lock block is located inside the cavity, can lock the plugboard, prevent to become flexible, the unblock part can make the plugboard break away from the lock block, it is more convenient to make the fixing of sliding plate, the change of the mould benevolence of being convenient for.

The sliding component comprises a guide rail arranged on the sliding plate, a first fixed block arranged above the guide rail, a first sliding block arranged on the guide rail and a first spring arranged between the first fixed block and the first sliding block; the inserting plate is fixedly arranged on the first sliding block; the guide rail and the first fixed block are fixedly arranged on the sliding plate, the first sliding block can slide on the guide rail, the plug board is fixedly arranged on the first sliding block, the first spring is positioned between the first fixed block and the first sliding block, and the plug board on the first sliding block can be pushed to enter between the two locking blocks, so that the use is convenient.

The plug board comprises a first board body, a second board body with a trapezoidal section, two grooves arranged on the second board body and an arc-shaped bulge arranged at the bottom of the second board body; the first plate body is fixedly connected with the first sliding block, the second plate body is located at the bottom of the first plate body, the two grooves are arc-shaped and distributed on two sides of the second plate body, the arc-shaped bulges are located at the bottom of the second plate body, sliding abrasion of the plug board on the lower die set can be reduced, and the use is convenient.

A rotating rod is arranged inside the locking block, one side face, opposite to the two locking blocks, is obliquely arranged, a convex block matched with the groove for use is arranged on one side face, opposite to the two locking blocks, of the two locking blocks, an arc-shaped portion is arranged on one side of the bottom of the locking block, a rack is arranged on the arc-shaped portion, a gear matched with the rack for use is arranged in the cavity, and a fixing rod is arranged on the gear; the locking piece passes through the dwang and is connected with the lower die holder, and two relative side symmetry slopes of locking piece set up, can make things convenient for the entering of second plate body, and the lug can insert in the recess, can make the fixed more firm between plugboard and the locking piece, and gear and rack toothing, gear can drive the rack rotation in the arc portion, conveniently controls the rotation of locking piece, and dead lever fixed mounting is on the gear, and the convenience is controlled the rotation of gear.

The unlocking part comprises a top plate arranged in the cavity, sliding chutes arranged on two sides of the top plate, a second fixed block arranged at the bottom of the sliding chute, a second sliding block arranged on the sliding chute, a shifting plate arranged on the second sliding block, a guide rod arranged in the sliding chute, a second spring arranged between the second fixed block and the second sliding block and a driving piece; the roof is located the inside of cavity, can go up and down inside the cavity, the spout is located the both sides of roof, the second fixed block is located the bottom of spout, the second slider can slide inside the spout, dial the board and can contact with the dead lever, can drive dead lever and gear revolve, the guide arm is located the middle part of spout, can prevent the skew of second slider, the second spring can make the second slider maintain the middle part at the spout, dead lever and gear revolve can be stirred through dialling the board on the second slider to the roof in-process that rises, the driving piece can drive the lift of roof, high durability and convenient use.

The driving piece comprises a support plate fixedly connected with the top plate and an air cylinder matched with the support plate; the extension board is fixed in one side of roof, and the cylinder sets firmly between cavity and extension board, and the direction of cylinder is the same with the roof, and the cylinder can drive the roof up-and-down motion through promoting the extension board, makes opening of locking piece more convenient.

The sliding plate comprises a bottom plate, a side plate arranged on one side of the bottom plate and a sliding strip arranged at the bottom of the bottom plate; the lower die frame is provided with a guide groove matched with the slide bar, and the guide rail is fixedly arranged on the side plate; the bottom plate is arranged on the lower die frame, the side plate is arranged on one side of the cavity, the guide rail and the first fixing block are fixedly arranged on the side plate, the sliding strip at the bottom of the bottom plate can slide in the guide groove, and the die is more convenient to use

To sum up, the utility model discloses a setting of sliding plate, mould benevolence can be put on the sliding plate, setting through locking device can lock the sliding plate, prevent rocking of sliding plate, the plugboard can slide from top to bottom, sliding part can drive the plugboard up-and-down motion, the cavity is located one side of sliding plate, the plugboard can be inserted inside the cavity, the lock block is located inside the cavity, can lock the plugboard, prevent not hard up, the unblock part can make the plugboard break away from the lock block, it is more convenient to make the fixed of sliding plate, the change of the mould benevolence of being convenient for.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a left side view of the present invention.

Fig. 3 is a cross-sectional view a-a of fig. 2.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is a second cross-sectional view taken along line a-a of fig. 2.

Fig. 6 is an enlarged view at B in fig. 5.

Fig. 7 is a front view of the present invention.

Fig. 8 is a cross-sectional view taken at B-B in fig. 7.

Fig. 9 is an enlarged view at C in fig. 8.

Fig. 10 is an enlarged view at D in fig. 9.

Detailed Description

As shown in fig. 1-10, a mold core replacing device for a mold comprises a lower mold frame 1, a sliding plate arranged on the lower mold frame 1, and two locking devices, wherein each locking device comprises a plugboard, a sliding part arranged on the sliding plate, a cavity 33 arranged on the lower mold frame 1, two locking blocks matched with the plugboard for use, and an unlocking part arranged on the cavity 33; during installation, the plugboard on one side of the sliding plate is pushed to the vicinity of the cavity 33, at the moment, the plugboard can be inserted into the locking block in the cavity 33, and the locking block can lock the plugboard, so that the plugboard is prevented from loosening, the sliding plate can be fixed, and the die core on the sliding plate is further fixed; when the mould benevolence needs to be pulled down, promote roof 351 upward movement through control cylinder 3582, can make two locking pieces open simultaneously, make the plug connector can break away from, make the change of mould benevolence more convenient.

The sliding component comprises a guide rail 321 arranged on the sliding plate, a first fixed block 322 arranged above the guide rail 321, a first sliding block 323 arranged on the guide rail 321, and a first spring 324 arranged between the first fixed block 322 and the first sliding block 323; the inserting plate is fixedly arranged on the first sliding block 323; when the plugboard moves to the vicinity of the cavity 33, the first slider 323 can drive the plugboard to enter between the two locking blocks under the pushing of the first spring 324, and the use is more convenient.

The plug board comprises a first board body 311, a second board body 312 with a trapezoidal section, two grooves 313 arranged on the second board body 312 and an arc-shaped bulge 314 arranged at the bottom of the second board body 312; when the plug board moves, the first sliding block 323 drives the second board body 312 to move downwards through the first board body 311, and after the first sliding block enters the cavity 33, the second board body 312 can enable the two locking blocks to rotate, so that the second board body 312 and the locking blocks are fastened more, and the use is more convenient.

A rotating rod 341 is arranged inside the locking block, one opposite side surface of the two locking blocks is obliquely arranged, a convex block 342 matched with the groove 313 is arranged on each opposite side surface of the two locking blocks, an arc-shaped part is arranged on one side of the bottom of the locking block, a rack 343 is arranged on the arc-shaped part, a gear 344 matched with the rack 343 for use is arranged in the cavity 33, and a fixing rod 345 is arranged on the gear 344; when the plugboard enters between two locking blocks, the second plate body 312 can make two locking blocks generate deflection at a certain angle, so that the plugboard is tightly held by the two locking blocks, then the convex block 342 can be inserted into the groove 313, so that the plugboard and the locking blocks can be more stably fixed, and when the locking blocks rotate, the rack 343 on the arc part can drive the gear 344 and the fixing rod 345 to rotate.

The unlocking part comprises a top plate 351 arranged in the cavity 33, sliding grooves 352 arranged on two sides of the top plate 351, a second fixed block 353 arranged at the bottom of the sliding groove 352, a second sliding block 354 arranged on the sliding groove 352, a shifting plate 355 arranged on the second sliding block 354, a guide rod 356 arranged in the sliding groove 352, a second spring 357 arranged between the second fixed block 353 and the second sliding block 354 and a driving part; when the mold core needs to be taken out, the plug board is pushed to move upwards by the rising of the top plate 351, at the moment, the poking plate 355 on the second sliding block 354 can be in contact with the fixing rod 345 and drives the fixing rod 345 and the gear 344 to rotate, the gear 344 rotates to drive the rack 343 and the locking blocks to rotate, the tops of the two locking blocks are opened, the protruding block 342 can be separated from the groove 313, then, the top plate 351 continues to move upwards, the plug board is pushed to move upwards by the top of the top plate 351, when the fixing rod 345 cannot rotate, the fixing rod 345 can enable the second spring 357 to contract, the poking rod is prevented from entering between the two locking blocks, and finally, the plug board is separated from the cavity 33, and.

The driving piece comprises a support plate 3581 fixedly connected with the top plate 351 and an air cylinder 3582 matched with the support plate 3581 for use; when the lifting device is used, the supporting plate 3581 is pushed to move upwards through the air cylinder 3582, and the supporting plate 3581 is fixedly connected to the top plate 351, so that the supporting plate 3581 can drive the top plate 351 to move upwards when rising, and the lifting device is convenient to use.

The sliding plate comprises a bottom plate 21, a side plate 22 arranged on one side of the bottom plate 21 and a sliding strip 23 arranged at the bottom of the bottom plate 21; the lower die carrier 1 is provided with a guide groove 11 matched with the slide bar 23, and the guide rail 321 is fixedly arranged on the side plate 22; when the mold core on the sliding plate needs to be taken out, the bottom plate 21 is pulled to move outwards, and the sliding strip 23 at the bottom of the bottom plate 21 can slide in the guide groove 11, so that the bottom plate 21 can be separated from the lower mold frame 1 more conveniently.

The specific working principle is as follows: when the mold core needs to be replaced, firstly, the support plate 3581 and the top plate 351 are pushed to move upwards through the air cylinder 3582, the top plate 351 can drive the fixed rotation on the two sides and the gear 344 to rotate while moving upwards, the gear 344 is meshed with the rack 343 on the locking block, the gear 344 rotates to drive the locking block to expand outwards, so that the plug-in plate can be separated from the two locking blocks, then the top plate 351 continues to move upwards and pushes the plug-in plate to move upwards until the plug-in plate is separated from the cavity 33, and then the sliding plate is pulled outwards to enable the bottom plate 21, the plug-in plate and molds on the bottom plate 21 to move outwards, so that the replacement of the mold core is completed; when the core needs to be installed, the core is firstly placed on the bottom plate 21, then the bottom plate 21 is pushed to move inwards, when the plug board moves to the position above the cavity 33, due to the extrusion of the first spring 324, the plug board can enter the space between the two locking blocks, and then the convex block 342 can be inserted into the groove 313, so that the plug board is more stable in fixation and more convenient to use.

Claims

1. The utility model provides a mould benevolence replacing device for mould which characterized in that: the locking device comprises a lower die set (1), a sliding plate arranged on the lower die set (1) and two locking devices, wherein each locking device comprises a plugboard, a sliding part arranged on the sliding plate, a cavity (33) arranged on the lower die set (1), two locking blocks matched with the plugboard for use and an unlocking part arranged on the cavity (33).

2. The core insert exchanging apparatus for a mold according to claim 1, wherein: the sliding component comprises a guide rail (321) arranged on the sliding plate, a first fixed block (322) arranged above the guide rail (321), a first sliding block (323) arranged on the guide rail (321) and a first spring (324) arranged between the first fixed block (322) and the first sliding block (323); the inserting plate is fixedly arranged on the first sliding block (323).

3. The core insert exchanging apparatus for a mold according to claim 1, wherein: the plug board comprises a first board body (311), a second board body (312) with a trapezoidal section, two grooves (313) arranged on the second board body (312) and an arc-shaped bulge (314) arranged at the bottom of the second board body (312).

4. The core insert exchanging apparatus for a mold according to claim 1, wherein: the inside of locking piece is equipped with dwang (341), and two relative sides of locking piece set up for the slope, all are equipped with lug (342) that use with recess (313) cooperation on two relative sides of locking piece, one side of locking piece bottom is equipped with arc portion, be equipped with rack (343) in the arc portion, be equipped with in cavity (33) and cooperate gear (344) of using with rack (343), be equipped with dead lever (345) on gear (344).

5. The core insert exchanging apparatus for a mold according to claim 1, wherein: the unlocking component comprises a top plate (351) arranged in the cavity (33), sliding grooves (352) arranged on two sides of the top plate (351), a second fixed block (353) arranged at the bottom of the sliding groove (352), a second sliding block (354) arranged on the sliding groove (352), a shifting plate (355) arranged on the second sliding block (354), a guide rod (356) arranged in the sliding groove (352), a second spring (357) arranged between the second fixed block (353) and the second sliding block (354) and a driving piece.

6. The core insert replacing device for a mold according to claim 5, wherein: the driving piece comprises a support plate (3581) fixedly connected with the top plate (351) and a cylinder (3582) matched with the support plate (3581).

7. The core insert exchanging apparatus for a mold according to claim 2, wherein: the sliding plate comprises a bottom plate (21), a side plate (22) arranged on one side of the bottom plate (21) and a sliding strip (23) arranged at the bottom of the bottom plate (21); the lower die carrier (1) is provided with a guide groove (11) matched with the slide bar (23) for use, and the guide rail (321) is fixedly arranged on the side plate (22).