Die-casting forming die for automobile part machining

Abstract

The invention discloses a die-casting forming die for automobile part machining, relates to the field of automobile part machining, and solves the problem that when an existing automobile part machining device is demoulded, parts are prone to sinking. The die-casting forming die comprises a die body and two mounting plates mounted at the bottom of the lower die body, and a positioning rod is arranged between the two mounting plates; supporting plates are mounted at the two ends of the positioning rod, cylinders are mounted on the outer sides of the supporting plates, a top plate is mounted between the top ends of the two cylinders, an upper mold is mounted at the bottom of the top plate, and an injection molding connecting pipe is mounted at the top of the upper mold; the turnover mechanism is used for turning over the lower die for discharging, and the turnover mechanism is mounted on the inner side of the lower die; by means of the overturning mechanism, after the raw material automobile parts on the lower mold plate are machined through the upper mold, the lower mold can be overturned downwards along with upward resetting of the upper mold, the formed parts can be rapidly pushed out of the lower mold, and therefore the effect of rapid demolding and discharging is achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of automobile parts processing, in particular to a die casting forming die for automobile parts processing. BACKGROUND

[0002] Automobile parts refer to each component that constitutes the whole automobile, covering all parts from engine, gearbox to car lights, seats, etc. The metal parts of the automobile generally need to be processed by die casting process, which is a kind of precision casting method that uses high pressure to force the molten metal into a complex metal mold. The molten metal is injected into the mold cavity under high pressure, and the automobile parts with the required shape are formed after rapid cooling, which is suitable for mass production of complex shape automobile parts.

[0003] When the automobile parts are die cast, the raw materials need to be injected into the mold cavity through the injection pipe, and then the die casting cooling forming is carried out. In the process of opening the mold, since the formed parts are attached to the inner side of the mold, the mold needs to be taken down as a whole, and then the parts are taken out. The existing automobile parts processing device pushes out the formed parts from the mold through the movable push rod on the inner side of the mold after the raw materials are die cast and cooled. However, the gap between the formed parts and the mold is small, and the parts are difficult to fall off quickly from the mold. If the force of the movable push rod is too large, it is easy to cause the surface of the parts to be concave. SUMMARY

[0004] The purpose of the present application is to provide a die casting forming die for automobile parts processing to solve the problems raised in the background.

[0005] To achieve the above purpose, the present application provides the following technical scheme: A die casting forming die for automobile parts processing, comprising: a lower mold and two mounting plates symmetrically fixedly installed on the bottom of the lower mold, a positioning rod is arranged between the two mounting plates, a support plate is fixedly installed at both ends of the positioning rod, a gas cylinder is fixedly installed on the outer side of the support plate, a top plate is fixedly installed between the top ends of the two gas cylinders, an upper mold is fixedly installed on the bottom of the top plate, and an injection pipe is fixedly installed on the top of the upper mold; further comprising: a turnover mechanism for overturning the lower mold to discharge, the turnover mechanism is installed on the inner side of the lower mold; a demolding mechanism for demolding the side surface of the parts on the top of the lower mold, the demolding mechanism is installed on the outer side of the positioning rod; a mold fixing mechanism for horizontally locking the lower mold, the mold fixing mechanism is installed on the bottom of the top plate.

[0006] Preferably, the turnover mechanism comprises a push disc slidingly mounted in the inner side of the lower mold, the top of the lower mold is provided with a groove for limiting sliding of the push disc, a tension spring is fixedly mounted between the bottom of the push disc and the inner side of the groove, a push rod is fixedly mounted at the bottom of the push disc and slidingly extends below the lower mold, a fixed cylinder is fixedly mounted at the outer side of the positioning rod, the bottom end of the push rod is in contact with the outer side of the fixed cylinder, a protrusion is fixedly mounted at the outer side of the fixed cylinder, the two sides of the protrusion are inclined surfaces, the bottom end of the push rod is a circular truncated cone structure, a rotating cylinder is fixedly mounted at one side of the mounting plate close to the support plate, a gear is fixedly mounted at one end of the rotating cylinder away from the mounting plate, two support rods are fixedly mounted at the bottom of the top plate and are symmetrically distributed, a rack is fixedly mounted at one end of the support rod away from the top plate and cooperates with the gear.

[0007] Preferably, the demolding mechanism comprises four side mold plates centrally and symmetrically arranged at the top of the lower mold, the two ends of the side mold plate are inclined surfaces, an installation strip is fixedly mounted at the bottom of the side mold plate, a plurality of installation rods are fixedly mounted at one side of the installation strip close to the lower mold and are equidistantly arranged, a sliding block is fixedly mounted between the plurality of installation rods, a sleeve plate is fixedly mounted at the inner side of the lower mold for limiting sliding of the installation rod, the sliding block is slidingly mounted at the inner side of the lower mold, a rotating disc is rotatably mounted at the inner side of the lower mold, a sliding rod is fixedly mounted at the top of the sliding block, an arc-shaped groove is formed at the outer side of the rotating disc for limiting sliding of the sliding rod, a sleeve is fixedly mounted at the inner side of the rotating disc, a push rod is slidingly mounted at the inner side of the sleeve, a plurality of helical strips are fixedly mounted at the outer side of the push rod and are centrally and symmetrically arranged, and a helical groove is formed at the inner side of the sleeve and cooperates with the helical strip.

[0008] Preferably, the mold clamping mechanism comprises two elastic telescopic rods fixedly and symmetrically mounted at the bottom of the top plate, a moving plate is fixedly mounted at the bottom end of the elastic telescopic rod, a moving groove is formed at the top of the support plate for limiting sliding of the moving plate, a guide rod is fixedly mounted at the bottom of the moving plate, a sliding cavity is formed at the inner side of the support plate for limiting sliding of the guide rod, an insertion rod is fixedly mounted at the bottom of the moving plate, a positioning groove is formed at the top of the rotating cylinder for limiting insertion of the insertion rod, and a rubber block is fixedly mounted between the outer side of the insertion rod and the bottom of the moving plate.

[0009] Preferably, the outer side of the fixed cylinder is fixedly provided with two symmetrically distributed guide discs, one side of the guide disc close to the protrusion is in contact with the outer side of the push rod.

[0010] Preferably, a base is fixedly mounted between the bottoms of the two support plates, and a conveying belt is fixedly mounted at the top of the base.

[0011] Preferably, the top of the base is fixedly provided with a support frame, the top of the support frame is in L-shaped structure, and the top of the support frame is in contact with the bottom of the lower mold.

[0012] Preferably, the outer side of the rotating disc is provided with a convex ring, and the inner side of the lower mold is provided with an annular groove for limiting sliding of the convex ring.

[0013] Preferably, the outer side of the sliding rod is fixedly provided with a limiting ring, and the arc-shaped groove of the rotating disc is provided with a limiting groove for limiting sliding of the limiting ring.

[0014] Preferably, the mounting strip is fixedly provided, on one side close to the lower mold, with two insertion blocks in symmetrical distribution, and the outer side of the lower mold is provided with an insertion groove for limiting insertion of the insertion blocks.

[0015] Compared with the prior art, the present application has the following beneficial effects: 1. The present application can quickly push out the formed parts from the lower mold by the weight and downward thrust of the parts, realize automatic discharge of the parts, and achieve the effect of rapid demolding and discharging.

[0016] 2. The present application can increase the distance between the side mold plate and the parts, realize automatic separation of the side mold plate and the parts, and improve the demolding efficiency of the parts.

[0017] 3. The present application can keep the lower mold in a horizontal state, and achieve the effect of horizontal die casting. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present application. Figure 2 It is a schematic diagram of the structure of the upper mold and the top plate in the present application. Figure 3 It is a schematic diagram of the structure of the support plate and the positioning rod in the present application. Figure 4 It is a schematic diagram of the structure of the lower mold and the side mold plate in the present application. Figure 5 It is a schematic diagram of the structure of the push disc and the fixed cylinder in the present application. Figure 6 It is a schematic diagram of the structure of the sliding block and the mounting rod in the present application. Figure 7 For the sleeve and push rod structure in the present application is a schematic diagram; Figure 8 For the sleeve and push rod structure in the present application is a schematic diagram.

[0019] In the figure: 1, the lower mold; 2, the mounting plate; 3, the positioning rod; 4, the support plate; 5, the air cylinder; 6, the top plate; 7, the upper mold; 8, the injection pipe; 9, the push plate; 10, the tension spring; 11, the push rod; 12, the fixed cylinder; 13, the convex ring; 14, the convex block; 15, the rotating cylinder; 16, the gear; 17, the support rod; 18, the rack; 19, the side mold plate; 20, the mounting strip; 21, the mounting rod; 22, the sliding block; 23, the sleeve plate; 24, the rotating disc; 25, the sliding rod; 26, the sleeve; 27, the spiral strip; 28, the elastic telescopic rod; 29, the moving plate; 30, the guide rod; 31, the insertion rod; 32, the rubber block; 33, the guide disc; 34, the base; 35, the conveyor belt; 36, the support frame; 37, the limiting ring; 38, the insertion block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0021] Embodiment one: please refer to Figures 1-8 , a die casting forming mold for automobile part machining is shown in the figure, which comprises a lower mold 1 and two mounting plates 2 symmetrically and fixedly installed at the bottom of the lower mold 1, a positioning rod 3 is arranged between the two mounting plates 2 to provide support for the mounting plates 2, and the mounting plates 2 can rotate along the outer side of the positioning rod 3, support plates 4 are fixedly installed at the two ends of the positioning rod 3 to provide support for the positioning rod 3, air cylinders 5 are fixedly installed at the outer side of the support plates 4, a top plate 6 is fixedly installed between the top ends of the two air cylinders 5, the two air cylinders 5 can drive the top plate 6 to move up and down, an upper mold 7 is fixedly installed at the bottom of the top plate 6 to drive the upper mold 7 to move synchronously, realizing die casting of the raw material, an injection pipe 8 is fixedly installed at the top of the upper mold 7 to inject the raw material into the lower mold 1; further comprising: a turnover mechanism for overturning the lower mold 1 to discharge material, the turnover mechanism is installed at the inner side of the lower mold 1.

[0022] The turnover mechanism comprises a push disc 9 slidably mounted in the inner side of the lower mold 1, the top of the lower mold 1 is provided with a groove for limiting the sliding of the push disc 9, the top of the push disc 9 is on a horizontal line with the top of the lower mold 1, a tension spring 10 is fixedly installed between the bottom of the push disc 9 and the inner side of the groove, when the push disc 9 moves, the tension spring 10 can be stretched, and then the push disc 9 can be reset by the elastic force of the tension spring 10, a push rod 11 is fixedly installed on the bottom of the push disc 9, the push rod 11 extends to the lower side of the lower mold 1, when the push rod 11 moves, the push disc 9 can be driven to move, so that the push disc 9 pushes the parts on the lower mold 1 out, a fixed cylinder 12 is fixedly installed on the outer side of the positioning rod 3, the bottom end of the push rod 11 is in contact with the outer side of the fixed cylinder 12, the push rod 11 is abutted against the outer side of the fixed cylinder 12 by the elastic force of the tension spring 10, a protrusion 14 is fixedly installed on the outer side of the fixed cylinder 12, the two sides of the protrusion 14 are both inclined surfaces, the bottom end of the push rod 11 is a circular truncated cone structure, so that when the push rod 11 moves along the outer side of the fixed cylinder 12, the push rod 11 can move along the inclined surface of the protrusion 14 to the bottom of the protrusion 14, and the push rod 11 can be driven to move by the reaction force of the protrusion 14, so that the movement of the push disc 9 is realized, two guide discs 33 which are symmetrically distributed are fixedly installed on the outer side of the fixed cylinder 12, the side of the guide disc 33 close to the protrusion 14 is in contact with the outer side of the push rod 11, so as to provide a guide for the movement of the push rod 11, and facilitate the stable movement of the push rod 11 along the outer side of the fixed cylinder 12, a rotating cylinder 15 is fixedly installed on the side of the mounting plate 2 close to the supporting plate 4, and the rotating cylinder 15 is rotatably installed on the outer side of the positioning rod 3, a gear 16 is fixedly installed on the end of the rotating cylinder 15 away from the mounting plate 2, so that when the gear 16 rotates, the mounting plate 2 can be driven to rotate about the positioning rod 3 by the rotating cylinder 15, and the lower mold 1 can be driven to rotate synchronously by the mounting plate 2, two supporting rods 17 which are symmetrically distributed are fixedly installed on the bottom of the top plate 6, a rack 18 which cooperates with the gear 16 is fixedly installed on the end of the supporting rod 17 away from the top plate 6, so that when the top plate 6 moves, the rack 18 can be driven to move synchronously by the supporting rod 17, the gear 16 can be driven to rotate by the rack 18, the turnover of the lower mold 1 is realized, and the molded parts can be pushed out from the lower mold 1 by cooperating with the push disc 9, a base 34 is fixedly installed between the bottoms of the two supporting plates 4, a conveying belt 35 is fixedly installed on the top of the base 34, the parts falling from the lower mold 1 can fall on the conveying belt 35, so that the conveying belt 35 can convey the molded parts out, a supporting frame 36 is fixedly installed on the top of the base 34, the top of the supporting frame 36 is in L-shaped structure, the top of the supporting frame 36 is in contact with the bottom of the lower mold 1, so that when the lower mold 1 is turned up to reset, the bottom of the lower mold 1 can be in contact with the top of the supporting frame 36, and the supporting frame 36 can provide support for the lower mold 1.

[0023] Embodiment two: please refer to Figures 2-7The embodiment is further illustrated with respect to the first embodiment. The demolding mechanism in the drawing includes four side mold plates 19 arranged in a central symmetry on the top of the lower mold 1. The two ends of the side mold plate 19 are both inclined surfaces. When the four side mold plates 19 contact each other, the side mold plate 19 can form a mold cavity with the lower mold 1 for shaping the raw material. The bottom of the side mold plate 19 is fixedly installed with an installation strip 20. A plurality of installation rods 21 are fixedly installed on the side of the installation strip 20 close to the lower mold 1. When the installation rod 21 moves, the side mold plate 19 can be driven to move synchronously by the installation strip 20. A plurality of installation rods 21 are fixedly installed with a sliding block 22. The inner side of the lower mold 1 is fixedly installed with a sleeve plate 23 for limiting the sliding of the installation rod 21. The sliding block 22 is slidingly installed on the inner side of the lower mold 1 to provide guidance and support for the movement of the installation rod 21. The inner side of the lower mold 1 is rotatably installed with a rotating disc 24. The outer side of the rotating disc 24 is provided with a convex ring 13. The inner side of the lower mold 1 is provided with an annular groove for limiting the sliding of the convex ring 13 to improve the stability of the rotating disc 24. The top of the sliding block 22 is fixedly installed with a sliding rod 25. The outer side of the rotating disc 24 is provided with an arc-shaped groove for limiting the sliding of the sliding rod 25. When the rotating disc 24 rotates, the sliding rod 25 can be driven to move by the arc-shaped groove. The sliding rod 25 can drive the installation rod 21 to move along the inner side of the sleeve plate 23 to realize the synchronous movement of the four side mold plates 19. The outer side of the sliding rod 25 is fixedly installed with a limiting ring 37. The arc-shaped groove of the rotating disc 24 is provided with a limiting groove for limiting the sliding of the limiting ring 37 to improve the stability of the sliding rod 25. The inner side of the rotating disc 24 is fixedly installed with a sleeve 26. The push rod 11 is slidingly installed on the inner side of the sleeve 26. The outer side of the push rod 11 is fixedly installed with a plurality of helical strips 27 arranged in a central symmetry. The inner side of the sleeve 26 is provided with a helical groove matched with the helical strip 27. When the push rod 11 moves, the push rod 11 can move along the helical groove on the sleeve 26 by the helical strip 27 to realize the rotation of the sleeve 26. The sleeve 26 can drive the rotating disc 24 to rotate. The side of the installation strip 20 close to the lower mold 1 is fixedly installed with two symmetrically distributed insertion blocks 38. The outer side of the lower mold 1 is provided with an insertion groove for limiting the insertion of the insertion block 38. When the side mold plate 19 approaches the lower mold 1, the insertion block 38 on the installation strip 20 can be inserted into the insertion groove of the lower mold 1 to provide support for the side mold plate 19.

[0024] Example three: please refer to Figure 2 and Figure 8The embodiment further illustrates other embodiments. The mold fixing mechanism in the drawing includes two elastic telescopic rods 28 symmetrically and fixedly installed at the bottom of the top plate 6. The top plate 6 can drive the elastic telescopic rods 28 to move synchronously. The bottom end of the elastic telescopic rod 28 is fixedly installed with a moving plate 29. The top of the support plate 4 is provided with a moving groove for limiting sliding of the moving plate 29. The bottom of the moving plate 29 is fixedly installed with a guide rod 30. The inner side of the support plate 4 is provided with a sliding cavity for limiting sliding of the guide rod 30. When the elastic telescopic rod 28 moves, the guide rod 30 on the moving plate 29 can move along the sliding cavity in the support plate 4, thereby providing auxiliary support for the moving plate 29 and improving the stability of movement of the moving plate 29. The bottom of the moving plate 29 is fixedly installed with an insertion rod 31. The top of the rotating drum 15 is provided with a positioning groove for limiting insertion of the insertion rod 31. The moving plate 29 can insert the insertion rod 31 into the positioning groove of the rotating drum 15, thereby locking the rotating drum 15. Rubber blocks 32 are fixedly installed between the outside of the insertion rod 31 and the bottom of the moving plate 29. When the rubber blocks 32 contact the outside of the rotating drum 15, the continuous movement of the top plate 6 can compress the elastic telescopic rod 28. The pressure of the elastic telescopic rod 28 on the moving plate 29 can continuously push the rubber blocks 32 against the outside of the rotating drum 15, thereby ensuring that the lower mold 1 is in a horizontal state and facilitating the upper mold 7 to stably die-cast the raw material between the lower mold 1 and the four side mold plates 19.

[0025] Working principle: first, the staff through injection pipe 8 into the raw materials injection mold 1 between the top and four side template 19, then, the staff start two cylinders 5, so that the two cylinders 5 pull down the top plate 6, the top plate 6 drive the upper die 7 along the four side template 19 between the downward movement, at the same time, the top plate 6 drive two elastic telescopic rod 28 synchronous movement, so that the elastic telescopic rod 28 drive the moving plate 29 synchronous movement, the moving plate 29 bottom plug rod 31 can be inserted into the positioning groove of the rotating drum 15, so that the plug rod 31 on the rotating drum 15 locking, and with the movement of the top plate 6, the top plate 6 can compress the elastic telescopic rod 28, the use of elastic telescopic rod 28 on the pressure of the moving plate 29, so that the moving plate 29 bottom rubber block 32 against the outside of the rotating drum 15, improve the stability of the rotating drum 15, the upper die 7 can be on the raw material between the lower die 1 and four side template 19 die casting, the metal raw material into parts, parts cooling, the staff start the cylinder 5 again, so that the top plate 6 upward movement, the top plate 6 drive the upper die 7 away from the formed parts, and drive the plug rod 31 away from the rotating drum 15, realize the unlocking of the rotating drum 15, at the same time, the top plate 6 drive the rack 18 on the support rod 17 upward synchronous movement, so that the rack 18 and the gear 16 on the rotating drum 15 contact, the rack 18 can drive the gear 16 rotation in the process of movement, the gear 16 drive the rotating drum 15 rotating, so that the rotating drum 15 through the mounting plate 2 drive the lower die 1 with the positioning rod 3 as the fulcrum downward rotation, the lower die 1 drive the push rod 11 along the outside of the fixed cylinder 12 movement, realize the downward turning of the lower die 1, when the push rod 11 and the protrusion 14 on the fixed cylinder 12 contact, the push rod 11 along the inclined surface of the protrusion 14 to the bottom of the protrusion 14, can make the push rod 11 along the inside of the lower die 1 movement, the push rod 11 can drive the spiral strip 27 along the inside of the sleeve 26 spiral groove movement, so that the push rod 11 drive the sleeve 26 rotation, the sleeve 26 can drive the rotating disc 24 rotation, so that the rotating disc 24 through the arc slot push the slide rod 25 movement, the slide rod 25 through the block 22 drive the mounting rod 21 along the inside of the sleeve plate 23 movement, so that the mounting rod 21 push the mounting strip 20 away from the lower die 1, the four mounting strip 20 can drive the corresponding four side template 19 synchronous away from the formed parts, increase the gap between the side template 19 and the parts, at the same time, the push rod 11 push the push disc 9 synchronous movement, so that the push disc 9 will be on the lower die 1 parts down, the parts can fall on the conveyor belt 35, so that the conveyor belt 35 will be formed parts push out, complete the demolding and discharge of the parts, finally, the staff start the cylinder 5 again, so that the cylinder 5 drive the top plate 6 downward movement, can be turned up the lower die 1 reset, the staff can put the next batch of raw materials through injection pipe 8 into the lower die 1 and four side template 19 between, so as to achieve the effect of safe demolding and continuous die casting processing.

[0026] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and illustrative figures, it should be apparent that the scope of the present application is not limited to these specific embodiments.

[0027] While the embodiments of the application have been shown and described herein, it is to be understood that the scope of the application, jointly pointed out in the appended claims, is not to be limited to the above-described embodiments but can be otherwise variously changed, modified, replaced, and altered within the principles and spirit of the present application.

Claims

1. A die-casting mold for processing automotive parts, characterized in that, include: The lower mold (1) and two mounting plates (2) installed at the bottom of the lower mold (1) are provided with a positioning rod (3) between the two mounting plates (2). Support plates (4) are installed at both ends of the positioning rod (3). Cylinders (5) are installed on the outside of the support plates (4). A top plate (6) is installed between the top ends of the two cylinders (5). An upper mold (7) is installed at the bottom of the top plate (6). An injection pipe (8) is installed at the top of the upper mold (7). Also includes: A flipping mechanism is used to flip the lower mold (1) to discharge material. The flipping mechanism is installed on the inner side of the lower mold (1). A demolding mechanism is used to demold the side of the component at the top of the lower mold (1), and the demolding mechanism is installed on the outside of the positioning rod (3); A fixed mold mechanism is used to horizontally lock the lower mold (1), and the fixed mold mechanism is installed at the bottom of the top plate (6).

2. The die casting mold for processing an automobile part according to claim 1, characterized in that: The flipping mechanism includes a push plate (9) slidably mounted on the inner side of the lower mold (1). A tension spring (10) is fixedly mounted between the bottom of the push plate (9) and the inner side of the lower mold (1). A push rod (11) is fixedly mounted on the bottom of the push plate (9). The push rod (11) slides to the bottom of the lower mold (1). A fixing cylinder (12) is fixedly mounted on the outer side of the positioning rod (3). The bottom end of the push rod (11) contacts the outer side of the fixing cylinder (12). A protrusion (14) is fixedly mounted on the outer side of the fixing cylinder (12). Both sides of the protrusion (14) are inclined structures. A rotating cylinder (15) is fixedly mounted on one side of the mounting plate (2). A gear (16) is fixedly mounted on one end of the rotating cylinder (15). Two support rods (17) are fixedly mounted on the bottom of the top plate (6). A rack (18) that cooperates with the gear (16) is fixedly mounted on one end of the support rod (17).

3. The die casting mold for processing an automobile part according to claim 2, characterized in that: The demolding mechanism includes four side templates (19) arranged symmetrically on the top of the lower mold (1). An installation strip (20) is fixedly installed at the bottom of each side template (19). Multiple installation rods (21) are fixedly installed on one side of each installation strip (20). A slider (22) is fixedly installed between the multiple installation rods (21). A sleeve plate (23) is fixedly installed on the inner side of the lower mold (1) to limit the sliding of the installation rods (21). The slider (22) is slidably installed on the lower mold. 1) On the inner side of the lower mold (1), a turntable (24) is rotatably installed on the inner side. A sliding rod (25) is fixedly installed on the top of the slider (22). An arc-shaped groove for limiting the sliding of the sliding rod (25) is opened on the outer side of the turntable (24). A sleeve (26) is installed on the inner side of the turntable (24). A plurality of spiral strips (27) distributed in a centrally symmetrical manner are fixedly installed on the outer side of the push rod (11). A spiral groove that cooperates with the spiral strips (27) is opened on the inner side of the sleeve (26).

4. The die casting mold for processing an automobile part according to claim 3, characterized in that: The fixed mold mechanism includes two elastic telescopic rods (28) installed at the bottom of the top plate (6). A movable plate (29) is fixedly installed at the bottom end of the elastic telescopic rod (28). A movable groove for the movable plate (29) to be limited and slid is opened at the top of the support plate (4). A guide rod (30) is installed at the bottom of the movable plate (29). A sliding cavity for the guide rod (30) to be limited and slid is opened on the inner side of the support plate (4). An insert rod (31) is fixedly installed at the bottom of the movable plate (29). A positioning groove for the insert rod (31) to be limited and inserted is opened at the top of the rotating cylinder (15). A rubber block (32) is fixedly installed between the outer side of the insert rod (31) and the bottom of the movable plate (29).

5. The die casting mold for processing an automobile part according to claim 2, characterized in that: Two guide discs (33) are fixedly installed on the outer side of the fixed cylinder (12), and one side of the guide disc (33) is in contact with the outer side of the push rod (11).

6. The die-casting mold for processing automotive parts according to claim 2, characterized in that: A base (34) is fixedly installed between the bottoms of the two support plates (4), and a conveyor belt (35) is installed on the top of the base (34).

7. The die-casting mold for automotive parts processing according to claim 6, characterized in that: A support frame (36) is fixedly installed on the top of the base (34). The top of the support frame (36) has an L-shaped structure and the top of the support frame (36) is in contact with the bottom of the lower mold (1).

8. The die-casting mold for processing automotive parts according to claim 3, characterized in that: The turntable (24) has a protruding ring (13) on its outer side, and the lower mold (1) has an annular groove on its inner side for the protruding ring (13) to slide and limit its movement.

9. A die-casting mold for processing automotive parts according to claim 3, characterized in that: A limiting ring (37) is fixedly installed on the outside of the slide bar (25), and a limiting groove is provided in the arc groove of the turntable (24) for the limiting ring (37) to slide in a limited manner.

10. A die-casting mold for processing automotive parts according to claim 3, characterized in that: Two inserts (38) are fixedly installed on one side of the mounting strip (20), and the outer side of the lower mold (1) is provided with a slot for the inserts (38) to be inserted into the slot.

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