CN210910790U

CN210910790U - Die device

Info

Publication number: CN210910790U
Application number: CN201921608445.2U
Authority: CN
Inventors: 郑佳勇
Original assignee: Xiamen Huashenghong Precise Mould Co ltd
Current assignee: Xiamen Huashenghong Precise Mould Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-07-03
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a mold device, include A board, B board, push pedal, bottom plate, loose core and become the core. The containing groove is internally provided with a forming slide block and an internal drawing slide block, and a cavity between the internal drawing slide block and the forming slide block in the containing groove forms a die cavity for forming a product. The outer side wall of the inner drawing sliding block is concavely provided with a forming groove, the push plate is provided with a connecting seat, the connecting seat is provided with a left rail and a right rail, the forming core is provided with a matching end and a forming end, the forming end penetrates through the inner drawing sliding block and extends into the forming groove, and the matching end is provided with a wheel. The lower end of the loose core is connected to the bottom plate and can slide between an upper limit position and a lower limit position relative to the bottom plate, and the upper end of the loose core penetrates through the push plate and the plate B and extends into the accommodating groove. And a mounting groove is formed between the plate B and the push plate, and a locking sliding block is arranged in the mounting groove. It has the following advantages: can form a product with a basin-shaped structure which has a small mouth and a big belly and a convex lug with a groove on the inner wall.

Description

Die device

Technical Field

The utility model relates to the technical field of mold, especially, relate to a mold device.

Background

The existing mold device, in particular to a mold for producing products (a basin-shaped structure with a small mouth and a big belly, wherein a convex lug is convexly arranged on the inner wall of the basin-shaped structure, and the convex lug is also provided with a groove). The product is molded by adopting the mold, before mold opening, the inner drawing core needs to be controlled to slide inwards to open the mold opening space, then the mold is opened, and the product is taken out. When the product is taken out, the product may be scratched by the mold, and the yield of the product is low, so there is a need for further improvement.

SUMMERY OF THE UTILITY MODEL

The utility model provides a mold device, it has overcome the not enough that mold device exists among the background art.

The utility model provides an adopted technical scheme of its technical problem is:

a die device comprises an A plate, a B plate, a push plate, a bottom plate, a loose core and a forming core, wherein the A plate, the B plate, the push plate and the bottom plate are arranged up and down and each two plates can move up and down relatively;

a containing groove is formed between the plate A and the plate B, a plurality of forming slide blocks and a plurality of inward-drawing slide blocks which can slide left and right relative to the plate B to be far away or close to each other are arranged in the containing groove, the inward-drawing slide blocks and the forming slide blocks are arranged inside and outside the containing groove, and cavities between the inward-drawing slide blocks and the forming slide blocks in the containing groove form a mold cavity for forming a product; the outer side wall of the inner drawing sliding block is concavely provided with a forming groove, the push plate is provided with a connecting seat, the connecting seat is provided with a left-right track, the forming core is provided with a matching end and a forming end, the forming end penetrates through the inner drawing sliding block and extends into the forming groove, the matching end is provided with wheels, and the wheels are matched and connected in the track in a rolling manner; a first guide mechanism and a second guide mechanism are additionally arranged, the first guide mechanism is connected with the forming slide blocks and the plate A to drive the forming slide blocks to be away from each other when the plate A and the plate B are vertically separated, and the second guide mechanism is connected with the inner drawing slide blocks and the core drawing to drive the inner drawing slide blocks to be retracted when the core drawing and the plate B slide relatively;

the lower end of the loose core is connected to the bottom plate and can slide between an upper limit position and a lower limit position relative to the bottom plate, and the upper end of the loose core penetrates through the push plate and the plate B and extends into the accommodating groove; a mounting groove is formed between the plate B and the push plate, a locking slide block capable of sliding left and right relative to the plate B is arranged in the mounting groove, the locking slide block and the loose core are matched to be capable of controlling the locking slide block and the loose core to be in a locking state and a releasing state in a sliding mode through the locking slide block, the plate B can drive the loose core to move synchronously through the locking slide block in the locking state, and the loose core is in an upper limit position in the releasing state; and a third guide mechanism is additionally arranged and is connected with the locking sliding block and the push plate so as to drive the locking sliding block to be far away from the core-pulling to release locking when the B plate and the push plate are separated up and down.

In one embodiment: the first guide mechanism comprises a first inclined block fixedly arranged on the plate A and a first chute arranged on the forming sliding block, and the first inclined block and the first chute are matched to drive the forming sliding block to slide left and right through upper and lower sliding blocks of the plate A and the plate B.

In one embodiment: an elastic body is arranged between the forming sliding block and the B plate, and the elastic body acts on the forming sliding block to generate outward elastic force.

In one embodiment: the second guide mechanism comprises a second chute and a second inclined block, the second chute is concavely arranged on the inner side wall of the inner drawing sliding block, the second inclined block is formed on the outer side wall of the core drawing, and the second inclined block and the second chute are matched to drive the inner drawing sliding block to slide left and right through the up-and-down relative movement of the core drawing and the B plate.

In one embodiment: the outer side wall of the core pulling body is concavely provided with a locking groove, the locking sliding block is convexly provided with a locking protrusion, the locking protrusion is matched with the locking groove, the locking protrusion is inserted into the locking groove to realize locking, and the locking protrusion is pulled out of the locking groove to realize releasing.

In one embodiment: the third guiding mechanism comprises a fixed connection seat fixedly arranged on the push plate and a third chute arranged on the locking sliding block, a third inclined block is arranged on the fixed connection seat, and the third inclined block and the third chute are matched to drive the locking sliding block to slide left and right through the up-down relative movement of the push plate and the B plate.

In one embodiment: the top surface of the bottom plate is concavely provided with a stepped groove with a big belly and a small mouth, and the stepped groove is provided with a belly groove, a notch and a downward stepped surface; the lower extreme protruding boss that is equipped with of loosing core, the boss is located tripe inslot, loose core from the notch that up passes the ladder groove down, the boss leaned on and connects the ladder groove tank bottom when loosing core and being located lower extreme position, the boss top surface leanon and connects the ladder face in ladder groove when loosing core and being located upper extreme position.

The utility model provides one of the technical scheme who adopts of its technical problem is:

compared with the background technology, the technical scheme has the following advantages:

the die device comprises a plate A, a plate B, a push plate, a bottom plate, a loose core and a forming core, so that a product with a basin-shaped structure and a small opening and a big belly can be formed, the inner wall of the product is convexly provided with a lug with a groove, the structure is simple and compact, and the automatic production can be designed.

Drawings

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

Fig. 1 is one of the schematic structural views of a mold apparatus according to an embodiment in a clamped state.

Fig. 2 is a second schematic structural view of the mold apparatus according to the embodiment in a mold clamping state.

Fig. 3 is a schematic structural view of the mold opening step 1 of the mold apparatus according to the embodiment.

Fig. 4 is a second schematic structural view of the mold opening step 1 of the mold apparatus according to the embodiment.

Fig. 5 is a schematic structural view of the mold opening step 2 of the mold apparatus according to the embodiment.

Fig. 6 is a second schematic structural view of the mold opening step 2 of the mold apparatus according to the embodiment.

Fig. 7 is a schematic structural view of the mold opening step 3 of the mold apparatus according to the embodiment.

Fig. 8 is a second schematic structural view of the mold opening step 3 of the mold apparatus according to the embodiment.

Fig. 9 is a schematic structural view of the mold opening step 4 of the mold apparatus according to the embodiment.

Fig. 10 is a second schematic structural view of the mold opening step 4 of the mold apparatus according to the embodiment.

Detailed Description

Referring to fig. 1 to 10, a mold apparatus includes an a plate 1, a B plate 2, a push plate 3, a bottom plate 4, a core 5, and a molding core 6. The A plate 1, the B plate 2, the push plate 3 and the bottom plate 4 are arranged up and down, and every two plates can move up and down relatively.

A containing groove 21 is formed between the A plate 1 and the B plate 2, a plurality of forming slide blocks 22 and a plurality of inner drawing slide blocks 23 which can slide left and right relative to the B plate 2 to be far away from or close to each other are arranged in the containing groove 21, the inner drawing slide blocks 22 and the forming slide blocks 23 are arranged inside and outside, and a cavity between the inner drawing slide blocks 23 and the forming slide blocks 22 in the containing groove forms a mold cavity for forming a product 7. Interior take out slider 23 lateral wall recess and be equipped with shaping groove 231, connecting seat 31 has set firmly on push pedal 3, to track 311 about connecting seat 31 is equipped with, shaping core 6 has cooperation end and shaping end, the shaping end passes interior take out slider 23 and stretches into in the shaping groove 231, wheel 61 is established to the cooperation end, wheel 61 adaptation roll connection is in track 311.

And a first guide mechanism and a second guide mechanism are additionally arranged, the first guide mechanism is connected with the forming slide block 22 and the A plate 1 so as to drive the plurality of forming slide blocks 22 to be away from each other when the A plate 1 and the B plate 2 are separated from each other, and the second guide mechanism is connected with the internal drawing slide block 23 and the core drawing 5 so as to drive the plurality of internal drawing slide blocks 23 to be retracted mutually when the core drawing 5 and the B plate 2 slide relatively. Preferably, an elastic body 24 is arranged between the forming slider 22 and the B plate 2, and the elastic body 24 acts on the forming slider 22 to generate an outward elastic force. In the concrete structure: the first guide mechanism comprises a first inclined block 11 fixedly arranged on the A plate 1 and a first inclined groove 221 formed in the forming sliding block 22, and the first inclined block 11 and the first inclined groove 221 are matched to drive the forming sliding block 22 to slide left and right when passing through the upper sliding block and the lower sliding block of the A plate 1 and the B plate 2; the second guide mechanism comprises a second chute 232 concavely arranged on the inner side wall of the inner drawing slide block 23 and a second inclined block 51 formed on the outer side wall of the core pulling 5, and the second inclined block 51 and the second chute 232 are matched to drive the inner drawing slide block 23 to slide left and right through the up-and-down relative movement of the core pulling 5 and the B plate 2; by adopting the guide structure, the structure is simple and compact, and the guide is stable and reliable.

The lower end of the loose core 5 is connected to the bottom plate 4 and can slide between an upper limit position and a lower limit position relative to the bottom plate 4, and the upper end of the loose core penetrates through the push plate 3 and the plate B2 and extends into the accommodating groove 21. In the concrete structure: the top surface of the bottom plate 4 is concavely provided with a stepped groove 41 with a large belly and a small mouth, and the stepped groove is provided with a belly groove, a notch and a downward stepped surface; the protruding boss 52 that is equipped with of 5 lower extremes of loosing core, boss 52 is located tripe inslot, 5 loose cores up pass the notch in ladder groove from bottom to top, boss 52 hugs closely the ladder groove tank bottom when 5 loose cores are located lower extreme position, boss top surface hugs closely the ladder face in ladder groove when 5 loose cores are located upper extreme position, simple structure, compactness.

A mounting groove 25 is formed between the plate B2 and the push plate 3, a locking slide block 26 capable of sliding left and right relative to the plate B is arranged in the mounting groove 25, the locking slide block 26 and the core pulling 5 are matched to be capable of controlling the locking slide block 26 and the core pulling 5 to be in a locking state and a releasing state in a sliding mode, the plate B2 can drive the core pulling 5 to move synchronously through the locking slide block 26 in the locking state, and the core pulling 5 is in an upper limit position in the releasing state; and a third guide mechanism is additionally arranged and is connected with the locking slide block 26 and the push plate 3 so as to drive the locking slide block 26 to be far away from the loose core 5 to release locking when the B plate 2 and the push plate 3 are separated up and down. In the concrete structure: the outer side wall of the loose core 5 is concavely provided with a locking groove 53, the locking sliding block 26 is convexly provided with a locking protrusion 261, the locking protrusion 261 is matched with the locking groove 53, the locking protrusion is inserted into the locking groove to realize locking, and the locking protrusion is pulled out of the locking groove to realize releasing; the third guiding mechanism comprises a fixed connection seat 32 fixedly arranged on the push plate 3 and a third inclined groove 262 arranged on the locking sliding block 26, a third inclined block 321 is arranged on the fixed connection seat 32, and the third inclined block 321 and the third inclined groove 262 are matched to drive the locking sliding block 26 to slide left and right through the up-and-down relative movement of the push plate 3 and the B plate 2.

And guide columns for ensuring the up-and-down movement of the four plates and a feeding channel for connecting the die cavity to feed the die cavity are further arranged according to requirements.

The mold opening method of the mold device comprises the following steps:

referring to fig. 1 and 2, in the mold clamping state: the plate A1, the plate B2, the push plate 3 and the bottom plate 4 are abutted together, a product 7 is molded in the molding module 22 and the inner drawing module 23, the molding end of the molding core 6 is inserted into a groove 72 of a lug 71 of the product 7, a locking protrusion 261 of the locking slide block 26 is inserted into a locking groove 53 of the core 5, and a platform 52 of the core 5 is located at a lower limit position;

step 1, referring to fig. 1 to 4, a plate a 1 and a plate B2 are separated for the first time, for example, separated by 0.5mm, and the forming slide block 22 is driven to slide outwards by the cooperation of the first inclined block 11 and the first inclined groove 221, so that the forming slide block 22 is separated from the outer wall of the product 7, and the forming slide block 22 is isolated from the inner drawing slide block, thereby facilitating subsequent smooth core pulling and mold splitting; meanwhile, the elastic body 24 is arranged, and the forming slide block 22 can slide outwards after the limitation (A \ B plate is abutted and the forming slide block is limited and cannot move) is relieved under the elastic force action of the elastic body 24;

step 2, please refer to fig. 3 to fig. 6, the push plate 3 and the B plate 2 are separated, and if the separation is 9mm, the following actions are executed simultaneously: 1. the locking slider 26 is gradually slid outward by the cooperation of the third sloping block 321 and the third sloping groove 262 so that the locking protrusion 261 of the locking slider 26 gradually pulls out the locking groove 53 of the core 5 to release the locking (in a released state when the locking protrusion 261 of the locking slider 22 is completely pulled out of the locking groove 53); 2. when the locking slide block 26 is in a locking state, the core pulling 5 is driven to move relative to the bottom plate 4 so as to keep the B plate 2 and the core pulling 5 relatively static, and the core pulling 5 just moves from a lower limit position to an upper limit position when in the locking state; 3. the activity is kept away from to the lower extreme of shaping core 6 and B board 2, namely, the activity is kept away from to the lower extreme of shaping core 6 and shaping groove 231, and under the cooperation of rolling about to track 311 about the lower extreme wheel 61 of shaping core 6, drive shaping core 6 inwards to the activity downwards so that the shaping end of shaping core 6 is extracted along recess 72 direction, in order to break away from shaping groove 231, then: a. the convex lugs 71 and the grooves 72 can be formed, and the core can be pulled out, B, the wheels are arranged to reduce friction force, so that the convex lugs 71 and the grooves 72 are prevented from being damaged when the forming cores are pulled out, c, the inner pulling slide block 23, the core pulling 5 and the B plate 2 are ensured to be relatively static when the forming cores are pulled out;

step 3, please examine fig. 5 to fig. 6, the push plate 3 is separated from the bottom plate 4, if the separation is 51mm, the core 5 is at the upper limit position relative to the bottom plate 4, the core 5 is far away from the push plate 3 together with the bottom plate 4, i.e. the core 5 and the B plate 2 can be driven to slide relatively, the inner slide block 23 is driven to slide inwards by the cooperation of the second chute 232 and the second inclined block 51, so as to separate the inner slide block 23 from the product, and the opening of the product 7 is larger than the inner slide block 23 (the inner slide block is prevented from interfering the product to be taken out);

and 4, referring to fig. 7 to 10, the plate a 1 and the plate B2 are separated for the second time to realize complete separation, and the forming slide block 22 is driven to slide outwards, so that the product 7 is completely separated and the product 7 is taken out.

The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.

Claims

1. A mold apparatus, characterized by: the core-pulling mechanism comprises a plate A, a plate B, a push plate, a bottom plate, a core-pulling core and a forming core, wherein the plate A, the plate B, the push plate and the bottom plate are arranged up and down and each two plates can move up and down relatively;

the lower end of the loose core is connected to the bottom plate and can slide between an upper limit position and a lower limit position relative to the bottom plate, and the upper end of the loose core penetrates through the push plate and the plate B and extends into the accommodating groove; a mounting groove is formed between the plate B and the push plate, a locking slide block capable of sliding left and right relative to the plate B is arranged in the mounting groove, the locking slide block and the loose core are matched to be capable of controlling the locking slide block and the loose core to be in a locking state and a releasing state in a sliding mode through the locking slide block, the plate B can drive the loose core to move synchronously through the locking slide block in the locking state, and the loose core is in an upper limit position in the releasing state;

and a third guide mechanism is additionally arranged and is connected with the locking sliding block and the push plate so as to drive the locking sliding block to be far away from the core-pulling to release locking when the B plate and the push plate are separated up and down.

2. A mold device as recited in claim 1, wherein: the first guide mechanism comprises a first inclined block fixedly arranged on the plate A and a first chute arranged on the forming sliding block, and the first inclined block and the first chute are matched to drive the forming sliding block to slide left and right through upper and lower sliding blocks of the plate A and the plate B.

3. A mold device as recited in claim 1, wherein: an elastic body is arranged between the forming sliding block and the B plate, and the elastic body acts on the forming sliding block to generate outward elastic force.

4. A mold device as recited in claim 1, wherein: the second guide mechanism comprises a second chute and a second inclined block, the second chute is concavely arranged on the inner side wall of the inner drawing sliding block, the second inclined block is formed on the outer side wall of the core drawing, and the second inclined block and the second chute are matched to drive the inner drawing sliding block to slide left and right through the up-and-down relative movement of the core drawing and the B plate.

5. A mold device as recited in claim 1, wherein: the outer side wall of the core pulling body is concavely provided with a locking groove, the locking sliding block is convexly provided with a locking protrusion, the locking protrusion is matched with the locking groove, the locking protrusion is inserted into the locking groove to realize locking, and the locking protrusion is pulled out of the locking groove to realize releasing.

6. A mold device as recited in claim 1, wherein: the third guiding mechanism comprises a fixed connection seat fixedly arranged on the push plate and a third chute arranged on the locking sliding block, a third inclined block is arranged on the fixed connection seat, and the third inclined block and the third chute are matched to drive the locking sliding block to slide left and right through the up-down relative movement of the push plate and the B plate.

7. A mold device as recited in claim 1, wherein: the top surface of the bottom plate is concavely provided with a stepped groove with a big belly and a small mouth, and the stepped groove is provided with a belly groove, a notch and a downward stepped surface; the lower extreme protruding boss that is equipped with of loosing core, the boss is located tripe inslot, loose core from the notch that up passes the ladder groove down, the boss leaned on and connects the ladder groove tank bottom when loosing core and being located lower extreme position, the boss top surface leanon and connects the ladder face in ladder groove when loosing core and being located upper extreme position.