A trimming machine for die casting manufacturing

Abstract

The present invention discloses a trimming machine for manufacturing die castings, comprising a box, sealed doors are hinged on both sides of one end of the box, and the outer walls of the sealed doors are provided with observation windows, a trimming mechanism is provided on the top of the box, two L-shaped fixed plates are provided on the inner wall of the top of the box, and a trimming table is provided between the two L-shaped fixed plates, and a plurality of swing plates are provided around the trimming table at equal distances, and the outer wall of each swing plate is provided with a through hole. The present invention sets a plurality of connecting arms to be connected to each other, and can be added or removed at will, and then under the action of the swing mechanism and the telescopic mechanism, the plurality of connecting arms between the deflection plates are brought close to the die casting, so that the plurality of connecting arms are fitted with the surfaces of the die casting at different positions, so that the die casting can be bundled and fixed, and the situation of deviation when trimming it is avoided, which greatly reduces the defective rate.

Description

Technical Field

[0001] The invention relates to the field of cutting technology, in particular to a trimming machine for manufacturing die castings. Background Art

[0002] Die castings need to be trimmed during the processing. The Chinese patent with patent application number CN201820091449.7 discloses a trimming machine for automobile parts manufacturing, including a box body, a slide rail is fixedly connected to the bottom of the inner wall of the box body, and a first motor is fixedly connected to one side of the bottom of the inner wall of the box body through a connecting block, the output shaft of the first motor is fixedly connected to a screw rod, and one end of the screw rod is rotatably connected to one side of the inner wall of the box body through a connecting plate, a first slider is sleeved on the surface of the screw rod, and the bottom of the first slider is slidably connected to the top of the slide rail, the top of the first slider is fixedly connected to a fixing device, the bottom of the inner wall of the box body is fixedly connected to a second motor, and the output shaft of the second motor is fixedly connected to a first pulley, which solves the problem that the existing trimming machines for automobile parts manufacturing generally do not have a good fixing function, resulting in displacement of parts during trimming and errors in the size of parts, and the die castings are mostly irregular in shape, and the die castings cannot be firmly fixed by the fixing mechanism in the box body, resulting in easy offset during trimming and defective products. Summary of the invention

[0003] The purpose of the present invention is to solve the shortcomings of the prior art and to provide a trimming machine for die casting manufacturing.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions:

[0005] A trimming machine for die casting manufacturing, comprising a box body, sealed doors are hinged on both sides of one end of the box body, and the outer walls of the sealed doors are provided with observation windows, a trimming mechanism is provided on the top of the box body, two L-shaped fixed plates are provided on the inner wall of the top of the box body, and a trimming table is provided between the two L-shaped fixed plates, a plurality of swing plates are arranged around the top of the trimming table at equal distances, and the outer wall of each swing plate is provided with a through hole, the inner wall of the through hole is rotatably connected to a fixed column through a bearing, and the bottom of the fixed column is fixedly connected to the outer wall of the top of the trimming table, a swing mechanism is provided on one side of the swing plate, and the swing mechanism A telescopic mechanism is provided on the other side of the plate, a movable plate is provided on one side of the telescopic mechanism, and deflection plates are hinged at both ends of the movable plate, a connecting spring is fixedly connected between the deflection plate and the movable plate, and a plurality of connecting arms are hinged between the two deflection plates, the upper and lower outer walls of one end of the connecting arm are fixedly connected with a boss, and the upper and lower outer walls of the other end of the connecting arm are fixedly connected with the connecting plate by bolts, connecting holes are provided on the outer wall of the connecting plate, and a plurality of connecting arms are hinged to each other through the boss and the connecting holes on the connecting plate, and a protective pad is fixedly connected to the outer wall of one side of each connecting arm.

[0006] Furthermore, the swing mechanism includes a push plate, which is fixedly connected to the outer wall of one side of the movable plate, and the outer wall of the push plate is provided with a sliding groove, the inner wall of the sliding groove is slidably connected with a push rod, and an electric push rod 1 is provided at the bottom end of the push rod, and the electric push rod 1 is fixedly connected to the outer wall of the top of the trimming table.

[0007] Furthermore, the telescopic mechanism includes a accommodating chamber, which is arranged inside the swing plate, and an electromagnet is arranged on the inner wall of one side of the accommodating chamber, a telescopic plate is slidably connected to the other side of the accommodating chamber, and a magnetic plate is fixedly connected to the outer wall of one side of the telescopic plate, a connecting spring 2 is fixedly connected between the magnetic plate and the electromagnet, and the magnetic force generated by the electromagnet after power is turned on repels the magnetic plate, and the movable plate is fixedly connected to the outer wall on the other side of the telescopic plate.

[0008] Furthermore, the trimming mechanism includes a hydraulic rod, which is fixedly connected to the top of the box, and the bottom end of the hydraulic rod is fixedly connected to a fixed plate, the bottom outer wall of the fixed plate is provided with an XYZ movable platform, and the outer wall of the XYZ movable platform is provided with a cutting machine.

[0009] Furthermore, two electric push rods are fixedly connected to both sides of the top of the box body, and the outer wall of the bottom of the two electric push rods is fixedly connected to a mounting frame, the outer wall of one side of the mounting frame is rotatably connected to a rotating shaft, and the other end of the rotating shaft is fixedly connected to the outer wall of one side of the trimming table.

[0010] Furthermore, a gear is fixedly connected to the outer wall of the rotating shaft, an electric push rod three is fixedly connected to one end of the top of the mounting frame, and a rack is fixedly connected to the bottom end of the electric push rod three, and the rack is meshed with the gear.

[0011] Furthermore, two dual-axis electric push rods are arranged between the two L-shaped fixed plates, and the L-shaped fixed plates are slidably connected to the inner wall of the top of the box body, a garbage port is arranged between the two L-shaped fixed plates, and the garbage port is close to an L-shaped fixed plate located on the outside, a collecting cover is arranged at the bottom of the garbage port, and a collecting box is arranged at the bottom of the collecting cover, and a movable drawer is arranged in the collecting box.

[0012] Furthermore, the inner walls on both sides of the movable drawer are fixedly connected with inclined plates, and a through groove is provided in the middle of the inclined plates, the inner walls of the through grooves are slidably connected with slides, and a connecting spring three is fixedly connected between the slides and the inner walls of the through grooves, an elastic arc bucket is fixedly connected between the two slides, and a pressure sensor is provided on the middle inner wall of the bottom of the movable drawer.

[0013] The beneficial effects of the present invention are:

[0014] 1. The present invention sets a plurality of connecting arms to be connected to each other, and can be added or removed at will. Then, under the action of the swing mechanism and the telescopic mechanism, the plurality of connecting arms between the deflection plates are brought close to the die casting, so that the plurality of connecting arms are fitted with the surfaces of the die casting at different positions, thereby bundling and fixing the die casting, avoiding the deviation during trimming, and greatly reducing the defective rate.

[0015] 2. The present invention can lift the trimming table through the electric push rod 2, and after lifting, the rack is moved upward through the electric push rod 3. The rack is meshed with the gear on the outer wall of the rotating shaft, so that the trimming table can be deflected, so that the debris and garbage on the surface of the trimming table can fall off and enter the movable drawer in the collection box through the garbage opening and the collection cover. It is simple and practical, and it is convenient for the later staff to collect the garbage from the mobile phones for processing.

[0016] 3. The debris and garbage entering the movable drawer will fall on the elastic arc bucket. As the debris and garbage increase, the elastic arc bucket will be deformed, and the slides on both ends will be pulled out from the through grooves of the inclined plate until the bottom of the elastic arc bucket contacts the pressure sensor, causing the pressure sensor to generate a pressure signal, which is displayed on the external controller, and can promptly remind the staff to deal with the debris and garbage in the movable drawer in time to avoid forgetting. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of a trimming machine for die casting manufacturing proposed in Example 1;

[0018] Figure 2 A trimming machine for die casting manufacturing proposed in Example 1 Figure 1 A schematic diagram of the structure enlargement in the middle;

[0019] Figure 3 A schematic diagram of the cross-sectional structure of a swing plate of a trimming machine for die casting manufacturing proposed in Example 1;

[0020] Figure 4 This is a schematic diagram of the connecting arm structure of a trimming machine for die casting manufacturing proposed in Example 1;

[0021] Figure 5 This is a front view schematic diagram of a trimming machine for die casting manufacturing proposed in Example 2;

[0022] Figure 6 This is a schematic diagram of the structure of a mounting frame of a trimming machine for die casting manufacturing proposed in Example 2;

[0023] Figure 7 This is a schematic diagram of the inner wall structure of the bottom of a box body of a trimming machine for die casting manufacturing proposed in Example 2;

[0024] Figure 8 This is a schematic diagram of the cross-sectional structure of a movable drawer of a trimming machine for die casting manufacturing proposed in Example 3.

[0025] In the figure: 1, box; 2, sealing door; 3, observation window; 4, fixed plate; 5, hydraulic rod; 6, XYZ moving platform; 7, cutting machine; 8, L-shaped fixed plate; 9, trimming table; 10, electric push rod 1; 11, push plate; 12, slide groove; 13, push rod; 14, fixed column; 15, swing plate; 16, moving plate; 17, deflection plate; 18, connecting arm; 19, connecting spring 1; 20, accommodating chamber; 21, through hole; 22, electromagnet; 23, connecting spring 2 ; 24. Magnetic plate; 25. Telescopic plate; 26. Boss; 27. Connecting plate; 28. Protective pad; 29. ​​Movable drawer; 30. Collection box; 31. Collection cover; 32. Mounting frame; 33. Electric push rod two; 34. Gear; 35. Electric push rod three; 36. Rack; 37. Rotating shaft; 38. Double-axis electric push rod; 39. Garbage port; 40. Pressure sensor; 41. Through slot; 42. Tilt plate; 43. Connecting spring three; 44. Slide plate; 45. Elastic arc bucket. DETAILED DESCRIPTION

[0026] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0027] Example 1

[0028] Reference Figure 1-Figure 4A trimming machine for die casting manufacturing comprises a box body 1, a sealing door 2 is hinged on both sides of one end of the box body 1, and an observation window 3 is arranged on the outer wall of the sealing door 2, a trimming mechanism is arranged on the top of the box body 1, two L-shaped fixed plates 8 are arranged on the inner wall of the top of the box body 1, and a trimming table 9 is arranged between the two L-shaped fixed plates 8, a plurality of swing plates 15 are arranged around the trimming table 9 at equal distances, and a through hole 21 is arranged on the outer wall of each swing plate 15, a fixed column 14 is rotatably connected to the inner wall of the through hole 21 through a bearing, and the bottom of the fixed column 14 is fixedly connected to the outer wall of the top of the trimming table 9, a swing mechanism is arranged on one side of the swing plate 15, and the swing mechanism The other side of the plate 15 is provided with a telescopic mechanism, and one side of the telescopic mechanism is provided with a movable plate 16, and both ends of the movable plate 16 are hinged with a deflection plate 17, and a connecting spring 19 is fixedly connected between the deflection plate 17 and the movable plate 16, and a plurality of connecting arms 18 are hinged between the two deflection plates 17, and the upper and lower outer walls of one end of the connecting arm 18 are fixedly connected with a convex column 26, and the upper and lower outer walls of the other end of the connecting arm 18 are fixedly connected with a connecting plate 27 by bolts, and the outer wall of the connecting plate 27 is provided with a connecting hole, and the plurality of connecting arms 18 are hinged to each other through the convex column 26 and the connecting hole on the connecting plate 27, and the outer wall of one side of each connecting arm 18 The die casting is placed in the middle of the trimming table 9, and then the length of the multiple connecting arms 18 between the deflection plates 17 is adjusted according to the size of the die casting. When it is necessary to increase or decrease, the distance between the two connecting plates 27 on the connecting arm 18 is changed by screwing the bolts on the connecting plate 27 on the outer wall of the connecting arm 18. When the length is reduced, the boss 26 at one end of the adjacent connecting arm 18 is removed from the connecting hole in the connecting plate 27. If the length needs to be increased, the boss 26 at one end of the unconnected connecting arm 18 is aligned with the connecting hole of the connecting plate 27 on the connecting arm 18, and then the bolts are screwed. Bolt, so that they are movably hinged together. When the length formed by the multiple connecting arms 18 is adjusted, the swing mechanism on one side of each swing plate 15 is started, thereby driving the swing plate 15 to rotate with the fixed column 14 as the center, and at the same time controlling the telescopic mechanism on the other side of each swing plate 15, so that the multiple connecting arms 18 between the deflection plates 17 are close to the die-casting, so that the multiple connecting arms 18 are fitted with the surfaces of the die-casting at different positions, and the protective pad 28 plays a protective role to avoid damage to the die-casting, so that the die-casting can be bundled and fixed to avoid deviation when trimming it, thereby greatly reducing the defective rate.

[0029] As a further solution in the present invention, the swing mechanism includes a push plate 11, which is fixedly connected to the outer wall of one side of the movable plate 16, and the outer wall of the push plate 11 is provided with a sliding groove 12, the inner wall of the sliding groove 12 is slidably connected with a push rod 13, and the bottom end of the push rod 13 is provided with an electric push rod 10, which is fixedly connected to the outer wall of the top of the trimming table 9. The push rod 13 is pushed by the electric push rod 10 to move in the sliding groove 12 of the push plate 11, so that the swing plate 15 can rotate with the fixed column 14 as the center.

[0030] As a further solution in the present invention, the telescopic mechanism includes a accommodating chamber 20, which is arranged inside the swing plate 15, and an electromagnet 22 is arranged on the inner wall of one side of the accommodating chamber 20, and a telescopic plate 25 is slidably connected to the other side of the accommodating chamber 20, and a magnetic plate 24 is fixedly connected to the outer wall of one side of the telescopic plate 25, and a connecting spring 23 is fixedly connected between the magnetic plate 24 and the electromagnet 22, and the magnetic force generated by the electromagnet 22 after being energized repels the magnetic plate 24, and the movable plate 16 is fixedly connected to the outer wall on the other side of the telescopic plate 25, so that the electromagnet 22 in the accommodating chamber 20 is energized, so that the extension length of the telescopic plate 25 on the outer wall on one side of the magnetic plate 24 can be gradually lengthened, so that the movable plate 16 on the outer wall on one side of the telescopic plate 25 is close to the die-casting.

[0031] As a further solution of the present invention, the trimming mechanism includes a hydraulic rod 5, which is fixedly connected to the top of the box body 1, and the bottom end of the hydraulic rod 5 is fixedly connected to a fixed plate 4, an XYZ movable platform 6 is arranged on the outer wall of the bottom of the fixed plate 4, and a cutting machine 7 is arranged on the outer wall of the XYZ movable platform 6. When the fixing is completed, the hydraulic rod 5 and the XYZ movable platform 6 cooperate to enable the cutting machine 7 to cut the die-casting.

[0032] Working principle: Place the die-casting part in the middle of the trimming table 9, and then adjust the length of the multiple connecting arms 18 formed between the deflection plates 17 according to the size of the die-casting part. When it is necessary to increase or decrease, the distance between the two connecting plates 27 on the connecting arm 18 is changed by screwing the bolts on the connecting plate 27 on the outer wall of the connecting arm 18. When the length is reduced, the boss 26 at one end of the adjacent connecting arm 18 is taken out from the connecting hole in the connecting plate 27. If the length needs to be increased, align the boss 26 at one end of the unconnected connecting arm 18 with the connecting hole of the connecting plate 27 on the connecting arm 18, and then screw the bolts so that they are movably hinged together. When the length of the multiple connecting arms 18 is adjusted, the electric push rod 10 is used to push the push rod 10. The rod 13 moves in the sliding groove 12 of the push plate 11, so that the swing plate 15 can rotate with the fixed column 14 as the center, and the telescopic mechanism on the other side of each swing plate 15 is controlled simultaneously, so that the electromagnet 22 in the accommodating chamber 20 is energized, so that the extension length of the telescopic plate 25 on the outer wall of one side of the magnetic plate 24 can be gradually lengthened, and the movable plate 16 on the outer wall of one side of the telescopic plate 25 can be close to the die-casting, and the multiple connecting arms 18 between the deflection plates 17 can be close to the die-casting, so that the multiple connecting arms 18 are fitted with the surfaces of different positions of the die-casting, and the protective pad 28 plays a protective role to avoid damage to the die-casting, so that the die-casting can be bundled and fixed to avoid offset when trimming it, greatly reducing the defective rate.

[0033] Example 2

[0034] Reference Figure 1-Figure 7 , a trimming machine for die casting manufacturing, compared with embodiment 1, on the basis of embodiment 1, electric push rods 2 33 are fixedly connected to both sides of the top of the box body 1, and the outer wall of the bottom of the electric push rods 2 33 is fixedly connected to the mounting frame 32, the outer wall on one side of the mounting frame 32 is rotatably connected to a rotating shaft 37, and the other end of the rotating shaft 37 is fixedly connected to the outer wall on one side of the trimming table 9. When the trimming is completed, when the debris and garbage on the trimming table 9 needs to be cleaned, the mounting frame 32 is moved upward by the electric push rods 2 33. Because the mounting frame 32 is connected to the trimming table 9 through the rotating shaft 37, the trimming table 9 is moved upward synchronously.

[0035] As a further solution in the present invention, a gear 34 is fixedly connected to the outer wall of the rotating shaft 37, an electric push rod 35 is fixedly connected to one end of the top of the mounting frame 32, and a rack 36 is fixedly connected to the bottom end of the electric push rod 35, and the rack 36 is meshed with the gear 34, so that the trimming table 9 will not deflect during movement. When it rises to a certain height, the rack 36 is moved upward by the electric push rod 35, and the rack 36 is meshed with the gear 34, so that the rotating shaft 37 can be rotated, so that the front end of the trimming table 9 moves downward, and the rear end of the trimming table 9 tilts upward, so that debris and garbage on the surface of the trimming table 9 can fall off, avoiding debris from remaining on the surface of the trimming table 9 without manual cleaning.

[0036] As a further solution in the present invention, two double-axis electric push rods 38 are arranged between the two L-shaped fixed plates 8, and the L-shaped fixed plates 8 are slidably connected to the inner wall of the top of the box body 1, and a garbage port 39 is arranged between the two L-shaped fixed plates 8, and the garbage port 39 is close to an L-shaped fixed plate 8 located on the outside, and a collecting cover 31 is arranged at the bottom of the garbage port 39, and a collecting box 30 is arranged at the bottom of the collecting cover 31, and a movable drawer 29 is arranged in the collecting box 30, and the fallen garbage debris enters the movable drawer 29 in the collecting box 30 through the garbage port 39 and the collecting cover 31. It is simple and practical, and it is convenient for the later staff to collect the garbage from the mobile phones for processing, and when the cleaning is completed and the trimming table 9 is reset, the distance between the L-shaped fixed plates 8 can be changed by the double-axis electric push rod 38, so that the trimming table 9 falls on the inner wall at the bottom of the L-shaped fixed plate 8, and the trimming table 9 is clamped and fixed by the inner wall of the L-shaped fixed plate 8, thereby improving the stability of the trimming table 9.

[0037] Working principle: When the trimming is completed and the debris and garbage on the trimming table 9 need to be cleaned, the mounting frame 32 is moved upward by the electric push rod 2 33. Since the mounting frame 32 is connected to the trimming table 9 through the rotating shaft 37, the trimming table 9 is moved upward synchronously. Since the rack 36 is meshed with the gear 34, the trimming table 9 will not deflect during the movement. When it rises to a certain height, the rack 36 is moved upward by the electric push rod 35. The rack 36 is meshed with the gear 34, which can rotate the rotating shaft 37, so that the front end of the trimming table 9 moves downward and the rear end of the trimming table 9 tilts upward, so that The debris and garbage on the surface of the trimming table 9 are made to fall off, and the debris is prevented from remaining on the surface of the trimming table 9. There is no need for manual cleaning, and the fallen garbage and debris enter the movable drawer 29 in the collection box 30 through the garbage port 39 and the collection cover 31. It is simple and practical, and it is convenient for the later staff to collect the garbage from the mobile phones for processing. When the trimming table 9 is reset after cleaning, the distance between the L-shaped fixing plates 8 can be changed through the double-axis electric push rod 38, so that the trimming table 9 falls on the inner wall of the bottom of the L-shaped fixing plate 8, and the trimming table 9 is clamped and fixed by the inner wall of the L-shaped fixing plate 8, thereby improving the stability of the trimming table 9.

[0038] Example 3

[0039] Reference Figure 1-Figure 8 , a trimming machine for die casting manufacturing, compared with embodiment 2, on the basis of embodiment 2, the inner walls of both sides of the movable drawer 29 are fixedly connected with inclined plates 42, and the middle parts of the inclined plates 42 are provided with through grooves 41, the inner walls of the through grooves 41 are slidably connected with slide plates 44, and a connecting spring three 43 is fixedly connected between the slide plates 44 and the inner walls of the through grooves 41, and an elastic arc bucket 45 is fixedly connected between the two slide plates 44, and a pressure sensor 40 is provided on the middle inner wall at the bottom of the movable drawer 29. The debris and garbage entering the movable drawer 29 will fall on the elastic arc bucket 45. As the debris and garbage increase, the elastic arc bucket 45 is deformed, and at the same time, the slide plates 44 at both ends are pulled out of the through grooves 41 of the inclined plates 42, so that the elastic arc bucket 45 moves downward until the bottom end of the elastic arc bucket 45 contacts the pressure sensor 40, so that the pressure sensor 40 generates a pressure signal, which is displayed on the external controller, and can timely remind the staff to deal with the debris and garbage in the movable drawer 29 in time to avoid the staff forgetting.

[0040] Working principle: the debris and garbage entering the movable drawer 29 will fall onto the elastic arc bucket 45. As the debris and garbage increase, the elastic arc bucket 45 will be deformed, and the slides 44 at both ends will be pulled out from the through grooves 41 of the inclined plate 42, so that the elastic arc bucket 45 moves downward until the bottom end of the elastic arc bucket 45 contacts the pressure sensor 40, so that the pressure sensor 40 generates a pressure signal, which is displayed on the external controller, so as to remind the staff to deal with the debris and garbage in the movable drawer 29 in time to avoid the staff forgetting.

[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A trimming machine for die casting manufacturing, comprising a box (1), wherein both sides of one end of the box (1) are hinged with sealed doors (2), and the outer walls of the sealed doors (2) are provided with observation windows (3), and the top of the box (1) is provided with a trimming mechanism, characterized in that: Two L-shaped fixed plates (8) are arranged on the inner wall of the top of the box body (1), and a trimming table (9) is arranged between the two L-shaped fixed plates (8). A plurality of swing plates (15) are arranged around the trimming table (9) at equal distances, and each swing plate (15) is provided with a through hole (21) on its outer wall. The inner wall of the through hole (21) is rotatably connected to a fixed column (14) via a bearing, and the bottom of the fixed column (14) is fixedly connected to the outer wall of the top of the trimming table (9). A swing mechanism is arranged on one side of the swing plate (15), and a telescopic mechanism is arranged on the other side of the swing plate (15). A movable plate (16) is arranged on one side of the telescopic mechanism, and the movable plate (16) Deflection plates (17) are hinged at both ends, a connection spring (19) is fixedly connected between the deflection plate (17) and the movable plate (16), and a plurality of connection arms (18) are hinged between the two deflection plates (17), the upper and lower outer walls of one end of the connection arm (18) are fixedly connected with a convex column (26), and the upper and lower outer walls of the other end of the connection arm (18) are fixedly connected with a connection plate (27) by bolts, the outer wall of the connection plate (27) is provided with a connection hole, and the plurality of connection arms (18) are hingedly connected to each other through the convex column (26) and the connection hole on the connection plate (27), and the outer wall of one side of each connection arm (18) is fixedly connected with a protective pad (28).

2. A trimming machine for die casting manufacturing according to claim 1, characterized in that: The swing mechanism comprises a push plate (11), the push plate (11) is fixedly connected to the outer wall of one side of the movable plate (16), and the outer wall of the push plate (11) is provided with a sliding groove (12), the inner wall of the sliding groove (12) is slidably connected with a push rod (13), and the bottom end of the push rod (13) is provided with an electric push rod (10), and the electric push rod (10) is fixedly connected to the top outer wall of the trimming table (9).

3. A trimming machine for die casting manufacturing according to claim 2, characterized in that: The telescopic mechanism comprises a housing chamber (20), the housing chamber (20) being arranged inside the swing plate (15), and an electromagnet (22) being arranged on the inner wall of one side of the housing chamber (20), a telescopic plate (25) being slidably connected to the other side of the housing chamber (20), and a magnetic plate (24) being fixedly connected to the outer wall of one side of the telescopic plate (25), a second connecting spring (23) being fixedly connected between the magnetic plate (24) and the electromagnet (22), and a magnetic force generated by the electromagnet (22) after being energized repels the magnetic plate (24), and the movable plate (16) is fixedly connected to the outer wall of the other side of the telescopic plate (25).

4. A trimming machine for die casting manufacturing according to claim 3, characterized in that: The trimming mechanism comprises a hydraulic rod (5), the hydraulic rod (5) is fixedly connected to the top of the box body (1), and the bottom end of the hydraulic rod (5) is fixedly connected to a fixed plate (4), an XYZ movable platform (6) is arranged on the outer wall of the bottom of the fixed plate (4), and a cutting machine (7) is arranged on the outer wall of the XYZ movable platform (6).

5. A trimming machine for die casting manufacturing according to claim 1, characterized in that: Both sides of the top of the box body (1) are fixedly connected to electric push rods 2 (33), and the outer wall of the bottom of the electric push rods 2 (33) is fixedly connected to a mounting frame (32), one side outer wall of the mounting frame (32) is rotatably connected to a rotating shaft (37), and the other end of the rotating shaft (37) is fixedly connected to the outer wall of one side of the trimming table (9).

6. A trimming machine for die casting manufacturing according to claim 5, characterized in that: The outer wall of the rotating shaft (37) is fixedly connected with a gear (34), one end of the top of the mounting frame (32) is fixedly connected with an electric push rod three (35), and the bottom end of the electric push rod three (35) is fixedly connected with a rack (36), and the rack (36) is meshed with the gear (34).

7. A trimming machine for die casting manufacturing according to claim 6, characterized in that: Two double-axis electric push rods (38) are arranged between the two L-shaped fixed plates (8), and the L-shaped fixed plates (8) are slidably connected to the top inner wall of the box body (1). A garbage opening (39) is arranged between the two L-shaped fixed plates (8), and the garbage opening (39) is close to an L-shaped fixed plate (8) located on the outside. A collection cover (31) is arranged at the bottom of the garbage opening (39), and a collection box (30) is arranged at the bottom of the collection cover (31), and a movable drawer (29) is arranged in the collection box (30).

8. A trimming machine for die casting manufacturing according to claim 7, characterized in that: The inner walls on both sides of the movable drawer (29) are fixedly connected with inclined plates (42), and the middle of the inclined plates (42) is provided with a through groove (41), the inner walls of the through groove (41) are slidably connected with slide plates (44), and a connecting spring (43) is fixedly connected between the slide plates (44) and the inner walls of the through groove (41), and an elastic arc bucket (45) is fixedly connected between the two slide plates (44), and a pressure sensor (40) is provided on the middle inner wall of the bottom of the movable drawer (29).

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