CN116020998A - Die casting die clamping system and die casting die clamping method - Google Patents

Abstract

The invention discloses a die-casting die clamping system and a die-casting die clamping method, and belongs to the technical field of die clamping. A die casting mold clamping system comprising a work panel, further comprising: the movable mould shell is slidably arranged on the working panel, a supporting frame is fixedly arranged on the movable mould shell, and a first clamping arm is rotatably arranged on the supporting frame; the static mold shell is fixedly arranged on the working panel, and a flange matched with the first clamping arm is fixedly arranged on the static mold shell; the support frame is provided with a driving box in a sliding manner, a second clamping arm is rotationally connected between the driving box and the first clamping arm, and a locking block for fastening the first clamping arm is arranged in the driving box in a sliding manner; the output end of the air cylinder pushes the driving box to enable the movable die shell to slide to one side of the static die shell, a relatively closed space is formed between the movable die shell and the static die shell, and the first clamping arm rotates inwards and abuts against the flange on the static die shell, so that the movable die shell can be locked rapidly.

Description

Die casting die clamping system and die casting die clamping method

Technical Field

The invention relates to the technical field of die clamping, in particular to a die casting die clamping system and a die casting die clamping method.

Background

The die casting die is a tool for casting metal parts, and is a tool for completing a die casting process on a special die casting die forging machine. The basic technological process of die casting is as follows: the molten metal is cast and filled into the cavity of the mold at low or high speed, the mold has movable cavity surface, and the molten metal is pressurized and forged along with the cooling process of the molten metal, so that the shrinkage cavity and shrinkage porosity defect of the blank are eliminated, and the internal structure of the blank reaches the forged broken grains. The comprehensive mechanical properties of the blank are obviously improved.

In the prior art, the die is fixed on the die casting machine mainly through a bolt connection mode, however, the mode of bolt connection is adopted, more bolts are needed to be used for ensuring the stability of the die, but because the bolts are not synchronous when being installed, the screwing force of the threads is different, the problem of poor stability of die installation is easily caused, and the precision of the die casting process is reduced.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, due to the fact that bolts are not synchronous in mounting, different screwing forces of threads are easy to cause poor stability of die mounting, and accuracy of a die casting process is reduced.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

a die casting mold clamping system comprising a work panel, further comprising: the movable die shell is slidably arranged on the working panel, a supporting frame is fixedly arranged on the movable die shell, a first clamping arm is rotatably arranged on the supporting frame, and a first prefabricated seat is slidably arranged on the movable die shell; the static mold shell is fixedly arranged on the working panel, a flange matched with the first clamping arm is fixedly arranged on the static mold shell, and a second prefabricated seat is fixedly arranged in the static mold shell; the driving box is slidably arranged on the supporting frame, a second clamping arm is rotationally connected between the driving box and the first clamping arm, and a locking block for fastening the first clamping arm is slidably arranged on the driving box; and the power part is fixedly arranged on the working panel and provides power for the whole device.

In order to enable the movable die shell to be buckled with the static die shell, preferably, the support frame comprises a rectangular frame fixedly installed with the movable die shell, a pair of guide rods are fixedly installed on the rectangular frame, a rectangular plate is fixedly installed between the pair of guide rods, a slot is formed in the rectangular plate, the driving box is slidably installed between the pair of guide rods, and the slot on the rectangular plate is matched with the locking block.

In order to fix the buckling between the movable die shell and the static die shell, further, the driving box comprises a box body, a sleeve is fixedly installed in the box body, a circle of track groove and a sliding pin which is slidably installed in the track groove are arranged on the sleeve along the outer edge surface, and the sliding pin is fixedly connected with the locking block.

In order to sequentially realize the buckling and the separation between the movable die shell and the static die shell, further, the two sides of the track groove are in wave structures, and the wave structures at the two sides are mutually offset.

For further clamping the mold, it is preferable to further include: the four corners inside the movable die shell are fixedly provided with embedded seats, a first sliding hole and a second sliding hole are formed in any embedded seat, a plug pin is slidably installed in the first sliding hole, one end of the plug pin, which is far away from the embedded seat, is fixedly connected with the static die shell, and a wedge block is installed in the second sliding hole in a matched manner; limiting clamping seats are fixedly arranged at four corners of the first prefabricated seat in the movable mold shell, and the wedge-shaped blocks are installed in the limiting clamping seats in a matched mode.

In order to facilitate demolding, an ejector plate is slidably mounted in the first prefabricated seat, and the ejector plate is fixedly connected with the mold shell.

In order to form a sealing cavity between the mould and the mould, further, a sealing ring is fixedly arranged on the first prefabricated seat, and a caulking groove for embedding the sealing ring is formed in the second prefabricated seat.

In order to reduce the problem of the movable mold housing sliding easily when the metal liquid is filled, it is preferable to further include: the working panel is fixedly provided with a sliding rail, the working panel on the inner side of the sliding rail is internally provided with a mounting groove, a T-shaped supporting rod is rotatably mounted in the mounting groove, a gear is fixedly mounted on the T-shaped supporting rod, a sliding block is fixedly mounted below the movable mould shell, and a rack in meshed connection with the gear is fixedly mounted on the sliding block; the T-shaped support rod is fixedly provided with a magnet which is magnetically connected with the magnetic pin.

In order to reset the movable mould shell, a spring is further arranged in the third sliding hole, and two ends of the spring are fixedly connected with the top wall in the third sliding hole and the magnetic pin respectively.

A die casting die clamping method comprises the following operation steps:

step 1: providing a power part to enable the two shells to be close to each other and tightly pressed;

step 2: in the compacting process, the molds inside the shell are mutually stuck, and the metal liquid fills the cavity inside through the mold at one side;

step 3: after the metal liquid is cooled, the two shells are separated from each other, the inner dies are separated from each other, and an ejector plate provided in one side of the dies pushes out the formed metal blank.

Compared with the prior art, the invention provides a die casting die clamping system and a die casting die clamping method, which have the following beneficial effects:

1. according to the die casting die clamping system, when a die casting die is clamped, the output end of the air cylinder pushes the driving box to enable the movable die shell to slide to one side of the static die shell until the movable die shell is abutted against the static die shell, the cylinder arranged on the locking block slides to the inside of the sleeve arranged in the driving box along with the continuous pushing of the driving box by the air cylinder, so that the lock tongue is separated from the slot on the rectangular plate, at the moment, the first clamping arm rotates inwards and abuts against the flange on the static die shell under the pulling of the second clamping arm, and therefore direct locking between the movable die shell and the static die shell is achieved, a relatively closed space is formed between the movable die shell and the static die shell, locking can be rapidly carried out, stress between the movable die shell and the static die shell is identical, and the die installation stability is improved;

2. according to the die casting die clamping system, when the die casting die is clamped, one end of the bolt, which is positioned in the first sliding hole, is provided with the inclined surface, and when the movable die shell and the static die shell are mutually close, the bolt on the static die shell is gradually inserted into the first sliding hole in the embedded seat, so that the wedge-shaped block is propped out towards the outer side of the embedded seat along with the penetration of the bolt, and the propped embedded seat wedge-shaped block props up the first prefabricated seat, so that the tightness between the first prefabricated seat and the second prefabricated seat is improved;

3. according to the die casting mold clamping system, after the first prefabricated seat and the second prefabricated seat are mutually separated, the wedge-shaped block cancels the lifting of the first prefabricated seat, so that the first prefabricated seat is separated from the ejector plate, the ejector plate ejects a formed metal blank casting, and labor is saved;

4. this die casting die clamping system, when the cylinder promotes movable mould casing to quiet mould casing one side slip, rack on the slider of movable mould casing below drives the gear rotation of meshing connection, rotatory gear drives T shape butt pole and rotates, when movable mould casing and quiet mould casing lock, the magnet of T shape butt pole tip adsorbs the magnetic pin in the slider, make the magnetic pin gliding card advance in the work panel of mounting groove top, set up on the work panel with the inside intercommunication of mounting groove, make the slider fixed in the round hole when the magnetic pin inserts, reduce when casting pressure, the problem that movable mould casing is easy to displace.

Drawings

Fig. 1 is a schematic structural view of a die casting mold clamping system according to the present invention;

FIG. 2 is a schematic view of a second view angle structure of a die casting mold clamping system according to the present invention;

FIG. 3 is a schematic view showing an internal structure of a movable mold shell of a die casting mold clamping system according to the present invention;

FIG. 4 is a schematic view showing an internal structure of a socket of a clamping system for a die casting mold according to the present invention;

FIG. 5 is a schematic view showing the internal structure of a mounting groove of a die casting mold clamping system according to the present invention;

FIG. 6 is a schematic view showing the structure of the portion A in FIG. 1 of a die casting mold clamping system according to the present invention;

fig. 7 is a schematic view showing a structure of a portion B in fig. 2 of a die casting mold clamping system according to the present invention;

fig. 8 is a schematic view showing a structure of a portion C in fig. 2 of a die casting mold clamping system according to the present invention.

In the figure: 1. a work panel; 101. a mounting groove; 2. a movable mold shell; 3. a support frame; 301. a guide rod; 302. a rectangular frame; 4. a first clamp arm; 5. a first preformed seat; 6. a static mold shell; 601. a flange; 7. a second preformed seat; 701. a caulking groove; 8. a drive box; 801. a case body; 802. a sleeve; 803. a track groove; 804. a slide pin; 9. a second clamp arm; 10. a locking block; 1001. a cylinder; 1002. an extension rod; 1003. a bolt; 11. a rectangular plate; 1101. a slot; 12. a seat is embedded; 1201. a first slide hole; 1202. a second slide hole; 13. a plug pin; 14. wedge blocks; 15. a limit clamping seat; 16. an ejector plate; 17. a seal ring; 18. a slide rail; 19. a T-shaped supporting rod; 20. a gear; 21. a slide block; 2101. a third slide hole; 22. a rack; 23. a magnetic pin; 24. a magnet; 25. a spring; 26. and (3) a cylinder.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.

In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Example 1:

referring to fig. 1 to 8, a die casting die clamping system includes a work panel 1, further including: the device comprises a working panel 1, a working module shell 2, a support frame 3, a first clamping arm 4, a stop block, a first prefabricated seat 5 and a second prefabricated seat, wherein the working module shell 2 is slidably arranged on the working panel 1, the support frame 3 is fixedly arranged on the working module shell 2, the first clamping arm 4 is rotatably arranged on the support frame 3, the stop block is fixedly arranged at the end part of the first clamping arm 4, and the first prefabricated seat 5 is slidably arranged in the working module shell 2; the fixed die shell 6 is fixedly arranged on the working panel 1, the fixed die shell 6 is fixedly provided with a flange 601 matched with the first clamping arm 4, after the movable die shell 2 and the fixed die shell 6 are close to each other, a stop block at the end part of the first clamping arm 4 clamps the flange 601 on the fixed die shell 6, so that the movable die shell 2 and the fixed die shell 6 are buckled together, a closed environment is formed inside the movable die shell 2 and the fixed die shell 6, and a second prefabricated seat 7 is fixedly arranged in the fixed die shell 6.

The first prefabricated seat 5 and the second prefabricated seat 7 are provided with die cavity surfaces for casting and filling metal liquid, the static die shell 6 is provided with casting holes for high-speed circulation of the metal liquid and a runner pipe matched with the casting holes, after the movable die shell 2 is buckled with the static die shell 6, a sealed cavity is formed between the first prefabricated seat 5 and the second prefabricated seat 7, and the metal liquid enters the first prefabricated seat 5 and the second prefabricated seat 7 through the runner pipe and is cooled to form a metal blank casting.

A limit column is fixedly arranged on the movable mould shell 2, and a limit groove matched with the limit column is formed on the static mould shell 6 for improving the precision between the first prefabricated seat 5 and the second prefabricated seat 7.

Referring to fig. 1, 2 and 8, a driving box 8 is slidably mounted on the supporting frame 3, a second clamping arm 9 is rotatably connected between the driving box 8 and the first clamping arm 4, and a locking block 10 for fastening the first clamping arm 4 is slidably mounted in the driving box 8; and the power part is fixedly arranged on the working panel 1 and provides power for the whole device.

The locking block 10 includes a cylinder 1001 slidably mounted in the driving box 8, an extension rod 1002 is fixedly mounted at one end of the cylinder 1001 away from the driving box 8, a locking tongue 1003 having a trapezoid structure is fixedly mounted at an end of the extension rod 1002,

the power part is a cylinder 26 in the scheme, a mounting frame is fixedly mounted on the working panel 1, the cylinder 26 is fixedly mounted on the mounting frame, and the extending direction of the cylinder 26 is consistent with the extending direction of the working panel 1 and is fixedly connected with the driving box 8.

During the operation of the air cylinder 26, the output end of the air cylinder 26 changes the rotation direction of the lock tongue 1003 by pulling or pushing the driving box 8, so as to realize the buckling or loosening between the movable mold shell 2 and the static mold shell 6.

Referring to fig. 1, 2 and 8, further, the supporting frame 3 includes a rectangular frame 302 fixedly mounted on the movable mold housing 2, a pair of guide rods 301 are fixedly mounted on the rectangular frame 302, the extending direction of the guide rods 301 is consistent with the extending direction of the output end of the air cylinder 26, a rectangular plate 11 is fixedly mounted between the pair of guide rods 301, a space for inserting a lock tongue 1003 is reserved between the rectangular plate 11 and the movable mold housing 2, a slot 1101 is formed in the rectangular plate 11, the driving box 8 is slidably mounted between the pair of guide rods 301, and the slot 1101 on the rectangular plate 11 is matched with the locking block 10.

In the original state, the lock tongue 1003 provided on the lock block 10 is fastened into the slot 1101 on the rectangular plate 11, and the distance between the driving box 8 and the movable mold housing 2 is relatively short, so that the first clamping arm 4 is rotated outwards under the pressing of the second clamping arm 9, and when the die casting is prepared, the output end of the air cylinder 26 pushes the driving box 8 to slide between the pair of guide rods 301, the sliding driving box 8 pushes the lock block 10 against the movable mold housing 2, so that the movable mold housing 2 slides to one side of the stationary mold housing 6 until the movable mold housing 2 abuts against the stationary mold housing 6, and a relatively closed space is formed between the movable mold housing 2 and the stationary mold housing 6.

Referring to fig. 1, 2 and 7, further, the driving box 8 includes a box body 801, a sleeve 802 is fixedly installed in the box body 801, a circle of track grooves 803 and sliding pins 804 slidably installed in the track grooves 803 are arranged on the sleeve 802 along the outer edge surface, and the sliding pins 804 are fixedly connected with the locking block 10.

When the movable mold housing 2 and the stationary mold housing 6 are tightly abutted against each other, the cylinder 26 still pushes the driving box 8, so that the cylinder 1001 provided on the locking block 10 slides towards the inside of the sleeve 802, in the sliding process, the sliding pin 804 slides along the edge of the track groove 803 and drives the cylinder 1001 to rotate, the rotating cylinder 1001 drives the lock tongue 1003 to rotate 90 ° so that the lock tongue 1003 is separated from the slot 1101 on the rectangular plate 11, at this time, the distance between the driving box 8 and the movable mold housing 2 is far, and therefore, under the pulling of the second clamping arm 9, the first clamping arm 4 rotates inwards and abuts against the flange 601 on the stationary mold housing 6, thereby realizing direct locking between the movable mold housing 2 and the stationary mold housing 6.

Referring to fig. 7, further, the track groove 803 has a wave structure on two sides in the groove, and the wave structures on two sides are offset from each other.

The sliding direction of the slide pin 804 is restricted to rotate along the circumferential direction of the sleeve 802 when the wave structures at both sides are offset from each other.

In general, when the die casting mold is clamped, the output end of the air cylinder 26 pushes the driving box 8 to slide between the pair of guide rods 301, the sliding driving box 8 pushes the locking block 10 to prop against the movable mold shell 2, so that the movable mold shell 2 slides to one side of the static mold shell 6 until the locking block is propped against the static mold shell 6, a relatively closed space is formed between the movable mold shell 2 and the static mold shell 6, along with the continuous pushing of the driving box 8 by the air cylinder 26, the cylinder 1001 arranged on the locking block 10 slides to the inside of the sleeve 802 arranged in the driving box 8, in the sliding process, the sliding pin 804 slides along the edge of the track groove 803 and drives the cylinder 1001 to rotate, the rotating cylinder 1001 drives the lock tongue 1003 to rotate 90 degrees, so that the lock tongue 1003 is separated from the slot 1101 on the rectangular plate 11, and at this time, the distance between the driving box 8 and the movable mold shell 2 is relatively long, therefore, under the pulling of the second clamping arm 9, the first clamping arm 4 rotates inwards and props against the flange 601 on the static mold shell 6, and the direct locking between the movable mold shell 2 and the static mold shell 6 is realized.

Example 2:

referring to fig. 1 to 8, basically the same as in embodiment 1, the entire technical solution is further optimized on the basis of embodiment 1.

After the movable mold shell 2 and the static mold shell 6 are locked, the leakage of the metal liquid is further reduced. Referring to fig. 3 and 4, the die casting die clamping system in the present embodiment further includes: the four corners inside the movable die shell 2 are fixedly provided with embedded seats 12, a first sliding hole 1201 and a second sliding hole 1202 are formed in any embedded seat 12, a plug pin 13 is slidably arranged in the first sliding hole 1201, one end of the plug pin 13, which is far away from the embedded seat 12, is fixedly connected with the static die shell 6, and a wedge block 14 is cooperatively arranged in the second sliding hole 1202; limiting clamping seats 15 are fixedly arranged at four corners of the first prefabricated seat 5 in the movable mould shell 2, and wedge-shaped blocks 14 are matched and arranged in the limiting clamping seats 15.

One end of the bolt 13, which is located in the first sliding hole 1201, is an inclined surface, and when the movable mold shell 2 and the static mold shell 6 are close to each other, the bolt 13 on the static mold shell 6 is gradually inserted into the first sliding hole 1201 in the embedded seat 12, so that the wedge-shaped block 14 is propped out towards the outer side of the embedded seat 12 along with the penetration of the bolt 13, and the propped wedge-shaped block 14 of the embedded seat 12 props up the first prefabricated seat 5, thereby improving the tightness between the first prefabricated seat and the second prefabricated seat 7.

Referring to fig. 3, further, an ejector plate 16 is slidably mounted in the first prefabricated seat 5, and the ejector plate 16 is fixedly connected with the movable mold shell 2.

In the original state, a gap is reserved between the ejector plate 16 and the first prefabricated seat 5, the integrity of a cavity surface is finished between the ejector plate 16 and the first prefabricated seat 5, when the first prefabricated seat 5 and the second prefabricated seat 7 are mutually abutted, the gap between the ejector plate 16 and the first prefabricated seat 5 also forms a sealing state, so that metal liquid can not leak when the cavity surface is filled, and when the first prefabricated seat 5 and the second prefabricated seat 7 are mutually separated, the wedge block 14 cancels the lifting of the first prefabricated seat 5, so that the first prefabricated seat 5 is separated from the ejector plate 16, and the ejector plate 16 ejects a formed metal blank casting.

Referring to fig. 3, further, a sealing ring 17 is fixedly installed on the first prefabricated seat 5, and a caulking groove 701 into which the sealing ring 17 is inserted is formed on the second prefabricated seat 7.

After the sealing ring 17 made of rubber is embedded into the caulking groove 701, the gap between the first prefabricated seat 5 and the second prefabricated seat 7 is filled through the elasticity of the sealing ring, and the tightness between the first prefabricated seat 5 and the second prefabricated seat 7 is further improved.

Example 3:

referring to fig. 1 to 8, basically the same as embodiment 2, the whole technical scheme is further optimized on the basis of embodiment 2.

When the metal liquid is conveyed to the inside of the mold under high pressure during casting, the movable mold shell 2 is easily displaced by the pressure, so that the problem of loose sealing between the molds is caused. Referring to fig. 1 and 3 and 5, the die casting die clamping system in the present embodiment further includes: a sliding rail 18 is fixedly arranged on the working panel 1, a mounting groove 101 is formed in the working panel 1 at the inner side of the sliding rail 18, a T-shaped supporting rod 19 is rotatably arranged in the mounting groove 101, a gear 20 is fixedly arranged on the T-shaped supporting rod 19, a sliding block 21 is fixedly arranged below the movable mould shell 2, and a rack 22 meshed and connected with the gear 20 is fixedly arranged on the sliding block 21; the slider 21 is provided with a third slide hole 2101, a magnetic pin 23 slidably mounted in the third slide hole 2101, and a magnet 24 magnetically connected with the magnetic pin 23 is fixedly mounted on the t-shaped support rod 19.

When the cylinder 26 pushes the movable die shell 2 to slide to one side of the static die shell 6, the rack 22 on the sliding block 21 below the movable die shell 2 drives the gear 20 in meshed connection to rotate, the rotating gear 20 drives the T-shaped supporting rod 19 to rotate, when the movable die shell 2 and the static die shell 6 are buckled, the magnet 24 at the end part of the T-shaped supporting rod 19 adsorbs the magnetic pin 23 in the sliding block 21, so that the magnetic pin 23 slides down and is clamped into the working panel 1 above the mounting groove 101, a round hole communicated with the inside of the mounting groove 101 is formed in the working panel 1, and when the magnetic pin 23 is inserted into the round hole, the sliding block 21 is fixed, and the problem that the movable die shell 2 is easy to displace during casting is reduced.

Referring to fig. 5, further, a spring 25 is disposed in the third sliding hole 2101, and two ends of the spring 25 are fixedly connected with the top wall of the third sliding hole 2101 and the magnetic pin 23 respectively.

The magnets 24 are fixedly arranged at the two ends of the T-shaped supporting rod 19, the polarities of the magnets 24 at the two ends close to one side of the magnetic pin 23 are opposite, when the rack 22 drives the gear 20 in meshed connection to rotate reversely, the magnets 24 at the other side are homopolar with the magnetic pin 23, so that the magnetic pin 23 is pushed to slide out of a round hole on the working panel 1, and slide back into the third sliding hole 2101 under the action of the spring 25, and the constraint on the sliding block 21 is relieved.

A die casting die clamping method comprises the following operation steps:

step 1: providing a power part to enable the two shells to be close to each other and tightly pressed;

step 2: in the compacting process, the molds inside the shell are mutually stuck, and the metal liquid fills the cavity inside through the mold at one side;

step 3: after the molten metal cools, the two shells are separated from each other, the inner molds are separated from each other, and an ejector plate 16 provided in one side of the molds pushes out the formed metal blank.

In step 1, the power part is an air cylinder 26, and the movable die housing 2 is pushed by the air cylinder 26 to slide and tightly abut against one side of the static die housing 6, and the first clamping arm 4 on the supporting frame 3 is used for clamping the flange 601 on the static die housing 6; in step 2, the latch 13 on the static mold housing 6 is gradually inserted into the first sliding hole 1201 in the insert seat 12, so that the wedge block 14 is propped out of the insert seat 12 as the latch 13 goes deep, the propped wedge block 14 of the insert seat 12 props up the first prefabricated seat 5, and the tightness between the insert seat and the second prefabricated seat 7 is improved; in step 3, after the first prefabricated seat 5 and the second prefabricated seat 7 are separated from each other, the wedge block 14 cancels the lifting of the first prefabricated seat 5, so that the first prefabricated seat 5 is separated from the ejector plate 16, and the ejector plate 16 ejects the formed metal blank casting.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (10)

1. A die casting die clamping system comprising a work panel (1), characterized in that it further comprises:

the movable mould comprises a movable mould shell (2) which is slidably arranged on a working panel (1), wherein a supporting frame (3) is fixedly arranged on the movable mould shell (2), a first clamping arm (4) is rotatably arranged on the supporting frame (3), and a first prefabricated seat (5) is slidably arranged in the movable mould shell (2);

the static mold shell (6) is fixedly arranged on the working panel (1), a flange (601) matched with the first clamping arm (4) is fixedly arranged on the static mold shell (6), and a second prefabricated seat (7) is fixedly arranged in the static mold shell (6);

a driving box (8) is slidably mounted on the supporting frame (3), a second clamping arm (9) is rotatably connected between the driving box (8) and the first clamping arm (4), and a locking block (10) for fastening the first clamping arm (4) is slidably mounted on the driving box (8);

and the power part is fixedly arranged on the working panel (1) and provides power for the whole device.

2. The die casting die clamping system according to claim 1, wherein the supporting frame (3) comprises a rectangular frame (302) fixedly installed with the movable die housing (2), a pair of guide rods (301) are fixedly installed on the rectangular frame (302), a rectangular plate (11) is fixedly installed between the pair of guide rods (301), a slot (1101) is formed in the rectangular plate (11), the driving box (8) is slidably installed between the pair of guide rods (301), and the slot (1101) in the rectangular plate (11) is matched with the locking block (10).

3. A die casting die clamping system according to claim 2, wherein the driving case (8) comprises a case body (801), a sleeve (802) is fixedly installed in the case body (801), the sleeve (802) is provided with a circle of track groove (803) along an outer edge surface and a sliding pin (804) slidably installed in the track groove (803), and the sliding pin (804) is fixedly connected with the locking block (10).

4. A die casting die clamping system as claimed in claim 3, wherein the track grooves (803) have wave structures on both sides in the grooves, and the wave structures on both sides are offset from each other.

5. A die casting die clamping system as claimed in claim 1, further comprising:

the four corners inside the movable die shell (2) are fixedly provided with embedded seats (12), a first sliding hole (1201) and a second sliding hole (1202) are formed in any embedded seat (12), a plug pin (13) is slidably installed in the first sliding hole (1201), one end, far away from the embedded seats (12), of the plug pin (13) is fixedly connected with the static die shell (6), and a wedge block (14) is installed in the second sliding hole (1202) in a matched mode;

limiting clamping seats (15) are fixedly arranged at four corners of the first prefabricated seat (5) in the movable mould shell (2), and wedge-shaped blocks (14) are installed in the limiting clamping seats (15) in a matched mode.

6. A die casting die clamping system according to claim 5, wherein an ejector plate (16) is slidably mounted in the first pre-cast seat (5), and the ejector plate (16) is fixedly connected with the movable die housing (2).

7. A die casting mold clamping system as claimed in claim 6, wherein,

the sealing ring (17) is fixedly installed on the first prefabricated seat (5), and a caulking groove (701) for embedding the sealing ring (17) is formed in the second prefabricated seat (7).

8. A die casting die clamping system as claimed in claim 1, further comprising:

the automatic feeding device is characterized in that a sliding rail (18) is fixedly arranged on the working panel (1), a mounting groove (101) is formed in the working panel (1) at the inner side of the sliding rail (18), a T-shaped supporting rod (19) is rotatably arranged in the mounting groove (101), a gear (20) is fixedly arranged on the T-shaped supporting rod (19), a sliding block (21) is fixedly arranged below the movable die shell (2), and a rack (22) meshed with the gear (20) is fixedly arranged on the sliding block (21);

the sliding block (21) is internally provided with a third sliding hole (2101) and a magnetic pin (23) which is slidably arranged in the third sliding hole (2101), and the T-shaped supporting rod (19) is fixedly provided with a magnet (24) which is magnetically connected with the magnetic pin (23).

9. The die casting die clamping system as claimed in claim 8, wherein a spring (25) is provided in the third slide hole (2101), and both ends of the spring (25) are fixedly connected with an inner top wall of the third slide hole (2101) and the magnetic pin (23), respectively.

10. A die casting die clamping method employing a die casting die clamping system as claimed in any one of claims 1 to 9, characterized by the steps of:

step 1: providing a power part to enable the two shells to be close to each other and tightly pressed;

step 2: in the compacting process, the molds inside the shell are mutually stuck, and the metal liquid fills the cavity inside through the mold at one side;

step 3: after the metal liquid cools, the two shells are separated from each other, the inner molds are separated from each other, and an ejector plate (16) provided in one side mold pushes out the formed metal blank.

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