CN218349708U - Material leakage prevention air tightness detection device of die casting machine - Google Patents

Abstract

The utility model belongs to the check out test set field, concretely relates to die casting machine leak protection material gas tightness check out test set. The specific technical scheme is as follows: including compound die subassembly, locating component and pincers pot subassembly, locating component sets up and fixes a position between compound die subassembly and pincers pot subassembly, locating component includes the locating plate, set up the bed die on the locating plate, the bed die upper surface is provided with first lug, places the first recess of steel cable, the notes material through-hole has been seted up on the locating plate, notes material through-hole intercommunication compound die subassembly and pincers pot subassembly. Realize quick, accurate location between bed die and the mould. Meanwhile, the material injection through hole is communicated with the material injection nozzle of the die casting die and the clamp pot, and the material injection nozzle is quickly aligned to the material injection port of the die casting die.

Description

Material leakage prevention air tightness detection device of die casting machine

Technical Field

The utility model belongs to the check out test set field, concretely relates to die casting machine leak protection material gas tightness check out test set.

Background

The pressure casting machine injects molten metal into a die under the action of pressure to cool and mold, and the die is opened to obtain the industrial casting machine of the solid metal casting. The die casting machine mainly comprises a die assembly mechanism, an injection mechanism, a hydraulic system, an electric control system and the like. The existing die casting machine has the following technical problems: when the upper die is subjected to upper die casting, the upper die and the lower die cannot be accurately aligned, and slight dislocation occurs; a gap exists on a contact surface between the upper die and the lower die, so that the product quality is low, the number of unqualified products is increased, and the production efficiency is influenced; the die casting metal solution can also cause safety hazards for operators after the existence of gaps.

Consequently, need for a die casting machine leak protection material gas tightness check out test set urgently, not only can realize accurate location between mould, the bed die, also can detect the contact surface between mould and the bed die and whether have the gap.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem in the background art, the utility model aims at providing die casting machine leak protection material gas tightness check out test set.

In order to realize the purpose of the utility model, the utility model adopts the technical proposal that: the material leakage prevention air tightness detection equipment for the die casting machine comprises a die assembly component, a positioning component and a vice pot component, wherein the positioning component is arranged between the die assembly component and the vice pot component for positioning, the positioning component comprises a positioning plate, a lower die is arranged on the positioning plate, a first convex block and a first groove for placing a steel rope are arranged on the upper surface of the lower die, a material injection through hole is formed in the positioning plate, and the material injection through hole is communicated with the die assembly component and the vice pot component; the die assembly component comprises a lower die and an upper die, wherein a third groove corresponding to the first bump and a second groove for placing the steel rope are formed in the lower surface of the upper die, and the second groove corresponds to the first groove.

Preferably: the positioning assembly further comprises a placing limiting mechanism, the placing limiting mechanism comprises a limiting strip which is perpendicular to the length direction of the first groove and penetrates through the length direction of the first groove, the limiting strip is controlled to move in the front-back direction and the left-right direction through a moving mechanism, and a limiting groove corresponding to the limiting strip is formed in the positioning plate.

Preferably: the moving mechanism comprises a first slide rail arranged beside the positioning plate, a first slide block is arranged on the first slide rail in a sliding manner, a second slide rail is arranged on the first slide block, and a limiting strip is arranged on the second slide rail in a sliding manner through the second slide block; the first sliding rail and the second sliding rail are perpendicular to each other, so that the front-back and left-right movement is realized.

Preferably, the following components: the lower surface of the upper die is provided with a detection air hole, and a device for detecting air pressure is arranged at the outlet of the detection air hole.

Preferably, the following components: the compound die subassembly still includes the compound die support, the compound die support is including first montant, the second montant of from top to bottom fixed connection, first montant upper end pass first backup pad with first backup pad swing joint, second montant lower extreme passes second backup pad and third backup pad fixed connection, it sets up at the second backup pad lower extreme to go up the mould, first backup pad upper end is provided with the compound die hydro-cylinder of drive die casting die compound die/opening film, still be provided with the mechanical lock between first backup pad and the second backup pad and die locking anti-backing mechanism.

Preferably: mechanical lock is dead prevents moving back the mechanism and is in including fixed setting two first fixed blocks, the fixed setting of first backup pad lower surface are in two second fixed blocks of second backup pad upper surface, two first fixed block, two second fixed block other ends articulate first movable block, second movable block respectively, the other end of first movable block, second movable block articulates each other and still articulates there is the third movable block, two the third movable block other end articulates there is the connecting block, the connecting block with the compound die hydro-cylinder output is connected.

Preferably: the upper surface of the first supporting plate is provided with a four-axis gear adjusting mechanism, the four-axis gear adjusting mechanism comprises a rotating driving wheel, four first driven gears are meshed with the periphery of the driving wheel, and second driven gears are meshed with the first driven gears; and the upper end of the first vertical rod penetrates through the first supporting plate to be in threaded connection with the shaft hole of the second driven gear.

Preferably, the following components: the utility model discloses a pincers pot subassembly, including pincers pot subassembly, the fixed big platen that sets up is passed to third montant upper end, the fixed big platen that sets up with third backup pad fixed connection, the locating plate is located the third backup pad, fourth backup pad lower extreme and lift cylinder output end are connected, pincers pot subassembly sets up on big platen.

Preferably: the lower surface of the fourth supporting plate is provided with a fourth vertical rod, and the other end of the fourth vertical rod is connected with a buffer spring.

Preferably: the pincer pot assembly comprises a cast iron support, a pincer pot controlled by a material injection oil cylinder is arranged on the cast iron support, the output end of the material injection oil cylinder is connected with an injection rod, and the injection rod is connected with the pincer pot; the heating rod is arranged in the clamp pot, and the material injection nozzle of the clamp pot is connected with the material injection through hole.

Compared with the prior art, the utility model discloses following beneficial effect has:

set up the bed die on the locating plate, set up first recess on the bed die and place the steel cable, set up the second recess on the last mould and hold the steel cable, set up first lug on the bed die simultaneously, set up the third recess on the last mould, through setting up first recess and second recess, first lug and third recess, realize quick, accurate location between bed die and the last mould. Meanwhile, the positioning plate is provided with a material injection through hole, the material injection through hole is communicated with the material injection nozzle of the die casting die and the clamping pan, and the material injection nozzle is rapidly aligned to a material injection port of the die casting die.

Drawings

FIG. 1 is an overall perspective view of the material leakage prevention airtightness detection device of the die casting machine of the present invention;

FIG. 2 is a front view of the main structure of the die casting machine of the present invention;

FIG. 3 is a schematic top view of the main structure of the die casting machine of the present invention;

FIG. 4 is a schematic view of a portion A of FIG. 1;

fig. 5 is a schematic perspective view of the mold closing assembly of the present invention;

fig. 6 is a schematic view of the mold closing assembly according to the present invention in a contracted state;

fig. 7 is a schematic view of the open state of the mold closing assembly of the present invention;

FIG. 8 is a perspective view of the pincer-pot assembly of the present invention;

fig. 9 is a perspective view of the upper mold of the present invention.

In the figure: the device comprises a base 1, a first vertical rod 2, a second vertical rod 3, a third vertical rod 4, a fourth vertical rod 5, a first support plate 6, a second support plate 7, a third support plate 8, a fourth support plate 9, an electrical control system 10, an upper die 11, a lower die 12, a die closing oil cylinder 13, a first driven gear 14, a second driven gear 15, a driving wheel 16, a handle 17, a first fixed block 18, a second fixed block 19, a first movable block 20, a second movable block 21, a third movable block 22, a connecting block 23, a lifting cylinder 24, a buffer spring 25, a smoke suction pipe 26, a cooling water system 27, a hydraulic system 28, a positioning plate 29, a limiting block 30, a first bump 31, a limiting groove 32, a first groove 34, a limiting strip 35, a second slider 36, a second sliding rail 37, a first sliding rail 38, a first sliding block 39, a cast iron support 40, a crucible 41, a shooting oil cylinder 42, an injection rod 43, a heating rod 44, a shooting nozzle 45, a heating ring 46, a second groove 47, a third groove 48 and a detection air hole 49.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Unless otherwise specified, the technical means used in the examples are conventional means well known to those skilled in the art.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-9, the leak tightness detection device for the material of the die casting machine comprises a main body mechanism of the die casting machine, a cooling water system 27, a hydraulic system 28 and an electric control system 10, wherein the cooling water system 27 is used for cooling the die. The die casting machine main body mechanism comprises a die assembly component, a positioning component and a clamping pot component, the three components are sequentially arranged on the movable base 1 from top to bottom, and the positioning component is arranged between the die assembly component and the clamping pot component and used for aligning and positioning the die assembly component and the clamping pot component.

Referring to fig. 1-3, the positioning assembly includes a third supporting plate 8 and a positioning plate 29 disposed on the third supporting plate 8, a lower mold 12 is disposed on the positioning plate 29, a first protrusion 31 and a first groove 34 for placing a steel cable are disposed on the upper surface of the lower mold 12, and a material injection through hole is disposed on the positioning plate 29. Specifically, the first grooves 34 are provided through the first protrusions 31, and the number of the first grooves 34 is 2 or more, preferably 4. The die assembly comprises a lower die 12 and an upper die 11, wherein a third groove 48 corresponding to the first bump 31 and a second groove 47 for placing a steel rope are formed in the lower surface of the upper die 11, and the second groove 47 corresponds to the first groove 34.

When positioning, the steel rope is first placed in the first groove 34, then the upper mold 11 moves downward to contact with the lower mold 12, and the first protrusion 31 is inserted into the third groove 48. When the die assembly is completed, the steel ropes are generally positioned in the first groove 34, the rest part is positioned in the second groove 47, and the contact surface of the lower die 12 and the upper die 11 is tightly attached. The heating alloy is injected into the die-casting die through the injection through hole by arranging the injection through hole.

Referring to fig. 9, a detection air hole 49 is formed in the lower surface of the upper mold 11, and a device for detecting air pressure is disposed at an outlet of the detection air hole 49. The device for detecting air pressure is an air pressure detection meter. After the lower die 12 and the upper die 11 are closed, whether a gap exists at the closed position is judged through air pressure. When a gap exists, the air pressure is reduced; when no gap exists, the air pressure is kept unchanged, so that the next operation can be carried out.

Further, referring to fig. 4, the positioning assembly further includes a placing limiting mechanism, the placing limiting mechanism includes a limiting strip 35 vertically penetrating through the first groove 34 in the length direction, the limiting strip 35 controls the movement in the front-back direction and the left-right direction through a moving mechanism, and a limiting groove 32 corresponding to the limiting strip 35 is arranged beside the lower die 12. Preferably, the limiting groove 32 is disposed on the limiting block 30 beside the lower mold 12, the side wall of the limiting block 30 abuts against the side wall of the lower mold 12, a part of the first groove 34 is located on the lower mold 12, and the rest is located on the limiting block 30. The length direction of the first groove 34 is perpendicular to the length direction of the lower mold 12 and the stopper 30, and the upper surface of the stopper 30 is slightly higher than the upper surface of the lower mold 12. It should be noted that the lower surface of the upper die 11 does not contact the upper surface of the limiting block 30. When the limiting block 30 is positioned, the limiting strip 35 is horizontally inserted into the limiting groove 32, the steel rope is placed in the first groove 34, and then the upper die 11 is moved downwards.

Further, the moving mechanism comprises a first slide rail 38 arranged at the side of the positioning plate 29, the positioning plate 29 and the first slide rail 38 are arranged in a separated manner, a first slide block 39 is arranged on the first slide rail 38 in a sliding manner, a second slide rail 37 is fixedly arranged on the first slide block 39, a second slide block 36 is arranged on the second slide rail 37 in a sliding manner, and a limit strip 35 is fixedly arranged on the second slide block 36; the first slide rail 38 and the second slide rail 37 are perpendicular to each other, so that the movement in the front-back direction and the left-right direction is realized. The movement of the stop strip 35 on the first slide rail 38 and the second slide rail 37 is accomplished by a pneumatic control system. After the steel ropes are placed, the pneumatic control system controls the limiting strip 35 to leave the limiting groove 32.

Further technical scheme, refer to fig. 5-7, the compound die subassembly still includes the compound die support and from top to bottom sets gradually first backup pad 6, the second backup pad 7 on the compound die support, the compound die support includes first montant 2, the second montant 3 of fixed connection, and first backup pad 6 and 6 swing joint of first backup pad are passed to 2 upper ends of first montant, and second montant 3 passes second backup pad 7 downwards and third backup pad 8 fixed connection, second backup pad 7 slides and sets up on second montant 3. The upper die 11 is arranged at the lower end of the second supporting plate 7, a die closing oil cylinder 13 for driving a die closing/opening mechanism of the die casting die is arranged at the upper end of the first supporting plate 6, the first supporting plate 6 and the second supporting plate 7 are connected through a mechanical locking anti-retreating mechanism, and the output end of the die closing oil cylinder 13 penetrates through the first supporting plate 6 to be connected with the mechanical locking anti-retreating mechanism.

Further, the mechanical lock is dead to prevent moving back the concrete structure of mechanism: fixed surface is provided with two first fixed blocks 18 under the first backup pad 6, fixed surface is provided with two second fixed blocks 19 on the second backup pad 7, two first fixed block 18, two second fixed block 19 other ends articulate first movable block 20, second movable block 21 respectively, the other end of first movable block 20, second movable block 21 articulates each other and still articulates there is third movable block 22, two the third movable block 22 other end articulates there is connecting block 23, connecting block 23 with compound die hydro-cylinder 13 output is connected. Referring to fig. 6, when the mold closing cylinder 13 retracts, the mechanical locking anti-retreat mechanism is in a contraction state, and the second support plate 7 slides upwards on the second vertical rod 3 to complete mold opening; referring to fig. 7, when the mold closing cylinder 13 extends, the mechanical locking anti-retreat mechanism is in an open state, and the second support plate 7 slides downward on the second vertical rod 3 to complete mold closing.

Further, a four-axis gear adjusting mechanism is fixedly arranged on the upper surface of the first supporting plate 6, the four-axis gear adjusting mechanism comprises a rotating driving wheel 16, four first driven gears 14 are meshed with the periphery of the driving wheel 16, and second driven gears 15 are meshed with the first driven gears 14; the upper end of the first vertical rod 2 penetrates through the shaft hole of the first supporting plate 6 and the second driven gear 15 to be in threaded connection. In the equipment, a worm and gear mechanism can be connected with the driving wheel 16, a handle 17 is arranged on the worm and gear mechanism, and the worm and gear mechanism is driven to work through the handle 17 so as to drive the driving wheel 16 to rotate. Action wheel 16 rotates, drive first driven gear 14 and rotate, thereby drive second driven gear 15 and rotate, because fixed connection between four-axis gear adjustment mechanism and the first backup pad 6, and threaded connection between second driven gear 15 and the first montant 2, four-axis gear adjustment mechanism reciprocates for first montant 2 with first backup pad 6, and fixed connection between second montant 3 and the third backup pad 8, then four-axis gear adjustment mechanism work changes the distance between first backup pad 6 and the third backup pad 8 promptly.

According to a further technical scheme, the lower end of the clamp pot component is provided with a lifting mechanism, and the lifting mechanism drives the die-casting die component to integrally move up and down. The lifting mechanism comprises a third vertical rod 4 and a fourth supporting plate 9 fixedly arranged on the third vertical rod 4, the upper end of the third vertical rod 4 is fixedly connected with the lower surface of the third supporting plate 8, and the lower end of the third vertical rod 4 is fixedly connected with the upper surface of the base 1. The third vertical rod 4 is a telescopic rod, and the lower end of the fourth supporting plate 9 is connected with the output end of the lifting cylinder 24. The base 1 is further fixedly provided with a large bedplate, the clamp pot assembly is arranged on the large bedplate, and the upper end of the third vertical rod 4 penetrates through the large bedplate to be connected with the third supporting plate 8. Namely, the lifting cylinder 24 pushes all the components above the fourth supporting plate 9 to move upwards, the third vertical rod 4 extends, but the large platen and the pincer pot component are kept still, so that the crucible component is aligned with the die-casting die; the lifting cylinder 24 pushes all the components above the fourth supporting plate 9 to move downwards, the third vertical rod 4 retracts, but the large platen and the clamp pot component are kept still, so that the crucible component is separated from the die-casting die.

Further, in order to reduce vibration, the lower surface of the fourth supporting plate 9 is provided with a fourth vertical rod 5, the other end of the fourth vertical rod 5 is connected with a buffer spring 25, and the other end of the buffer spring 25 is fixedly arranged on the upper surface of the base 1.

In a further technical scheme, referring to fig. 8, the crochet galloon assembly comprises a cast iron support 40, a crochet galloon 41 controlled by a material injection oil cylinder 42 is arranged on the cast iron support 40, an output end of the material injection oil cylinder 42 is connected with an injection rod 43, and the injection rod 43 is connected with the crochet galloon 41; a heating rod 44 is arranged in the pincer pot 41. The lifting cylinder 24 controls the die-casting die to move up and down, the material injection nozzle 45 of the pincer pot 41 is connected with the material injection through hole, heating alloy is injected into the die-casting die, and a heating ring 46 is sleeved outside the material injection nozzle 45. A smoke absorbing pipe 26 is arranged beside the tonger pot component.

The working principle of the leak-proof material airtightness inspection equipment of the die casting machine is as follows: and heating and melting the alloy in the crucible, injecting the molten alloy into a cavity of a die casting mould through the material injection oil cylinder 42, cooling, solidifying and forming, opening the die through the die assembly oil cylinder 13, and taking out the product. Specifically, after the steel rope placing and limiting mechanism is positioned, four steel ropes are manually placed into the first groove 34, the pneumatic control system controls the placing and limiting mechanism to leave, the die closing oil cylinder 13 works, and the die closing of the die-casting die is controlled; the lifting mechanism controls the assembled component to move upwards, and ensures that the die-casting die is aligned with the material injection nozzle 45 of the clamp pot; and injecting the heating alloy into a die-casting mould cavity through the material injection oil cylinder 42, after cooling and forming, controlling the assembled component to move upwards by the lifting mechanism, separating the die-casting mould from a material injection nozzle 45 of the pincer pot, and taking out a product.

The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various changes, modifications, amendments, and substitutions made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.

Claims (10)

1. Die casting machine leak protection material gas tightness check out test set, its characterized in that: the clamping device comprises a die assembly component, a positioning component and a clamping pot component, wherein the positioning component is arranged between the die assembly component and the clamping pot component for positioning, the positioning component comprises a positioning plate (29), a lower die (12) is arranged on the positioning plate (29), a first convex block (31) and a first groove (34) for placing a steel rope are arranged on the upper surface of the lower die (12), a material injection through hole is formed in the positioning plate (29), and the material injection through hole is communicated with the die assembly component and the clamping pot component; the die assembly comprises a lower die (12) and an upper die (11), a third groove (48) corresponding to the first bump (31) and a second groove (47) for placing a steel rope are formed in the lower surface of the upper die (11), and the second groove (47) corresponds to the first groove (34).

2. The machine of claim 1 prevents material leak tightness check out test set of die casting machine, its characterized in that: the positioning assembly further comprises a placing limiting mechanism, the placing limiting mechanism comprises a limiting strip (35) which is perpendicular to the length direction of the first groove (34) and penetrates through the length direction of the first groove, the limiting strip (35) moves in the front-back direction and the left-right direction under the control of a moving mechanism, and a limiting groove (32) corresponding to the limiting strip (35) is formed in the positioning plate (29).

3. The injection molding machine leak protection material gas tightness check out test set of claim 2, characterized in that: the moving mechanism comprises a first sliding rail (38) arranged on the side of the positioning plate (29), a first sliding block (39) is arranged on the first sliding rail (38) in a sliding manner, a second sliding rail (37) is arranged on the first sliding block (39), and a limiting strip (35) is arranged on the second sliding rail (37) in a sliding manner through a second sliding block (36); the first sliding rail (38) and the second sliding rail (37) are perpendicular to each other, and the movement in the front-back direction and the left-right direction is achieved.

4. The machine of claim 1 prevents material leak tightness check out test set of die casting machine, its characterized in that: go up mould (11) lower surface and be provided with detection gas hole (49), detect gas hole (49) exit and be provided with the device that detects atmospheric pressure.

5. The injection molding machine leak protection material gas tightness check out test set of claim 1, characterized in that: the die assembly component further comprises a die assembly support, the die assembly support comprises a first vertical rod (2) and a second vertical rod (3) which are fixedly connected from top to bottom, the upper end of the first vertical rod (2) penetrates through the first supporting plate (6) and is movably connected with the first supporting plate (6), the lower end of the second vertical rod (3) penetrates through the second supporting plate (7) and the third supporting plate (8) and is fixedly connected with the third supporting plate (8), the upper die (11) is arranged at the lower end of the second supporting plate (7), the upper end of the first supporting plate (6) is provided with a die assembly oil cylinder (13) for driving a die-casting die to close/open a die, and a mechanical locking anti-retreating mechanism is further arranged between the first supporting plate (6) and the second supporting plate (7).

6. The injection molding machine leak protection material gas tightness check out test set of claim 5, characterized in that: mechanical lock is died and is prevented moving back mechanism is including fixed setting two first fixed blocks (18), the fixed setting of first backup pad (6) lower surface are in two second fixed blocks (19) of second backup pad (7) upper surface, two first fixed block (18), two second fixed block (19) other ends articulate first movable block (20), second movable block (21) respectively, the other end of first movable block (20), second movable block (21) is articulated each other and still has third movable block (22), two third movable block (22) other end articulates there is connecting block (23), connecting block (23) with compound die hydro-cylinder (13) output is connected.

7. The machine of claim 6 leak protection material gas tightness check out test set of die casting machine, characterized in that: a four-shaft gear adjusting mechanism is arranged on the upper surface of the first supporting plate (6), the four-shaft gear adjusting mechanism comprises a rotating driving wheel (16), four first driven gears (14) are meshed on the periphery of the driving wheel (16), and a second driven gear (15) is meshed with the first driven gears (14); the upper end of the first vertical rod (2) penetrates through the shaft hole of the first supporting plate (6) and is in threaded connection with the second driven gear (15).

8. The injection molding machine leak protection material gas tightness check out test set of claim 1, characterized in that: the utility model discloses a pincers pot subassembly, including pincers pot subassembly, lifting mechanism sets up on third montant (4), third montant (4) upper end is passed fixed big platen and the third backup pad (8) fixed connection that set up, locating plate (29) are located third backup pad (8), fourth backup pad (9) lower extreme is connected with lift cylinder (24) output, pincers pot subassembly sets up on big platen, the fourth backup pad (9) that sets up on third montant (4) including flexible third montant (4) and fixed.

9. The machine of claim 8, machine leak protection material gas tightness check out test set, characterized in that: the lower surface of the fourth supporting plate (9) is provided with a fourth vertical rod (5), and the other end of the fourth vertical rod (5) is connected with a buffer spring (25).

10. The machine of claim 1 prevents material leak tightness check out test set of die casting machine, its characterized in that: the tonguette assembly comprises a cast iron support (40), a tonguette (41) controlled by a material injection oil cylinder (42) is arranged on the cast iron support (40), the output end of the material injection oil cylinder (42) is connected with an injection rod (43), and the injection rod (43) is connected with the tonguette (41); a heating rod (44) is arranged in the crucible (41), and a material injection nozzle (45) of the crucible (41) is connected with the material injection through hole.

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