Fine punching die for magnesium alloy die casting

Abstract

The utility model belongs to the technical field of magnesium alloy die casting, and particularly relates to a fine punching die for magnesium alloy die castings, which comprises a support frame, a lower die block is placed in the middle of the inner wall of the bottom of a clamping frame through an arranged moving component, and a second motor is controlled to drive a lead screw to rotate. A screw rod is driven to rotate to drive a clamping block to slide oppositely, the clamping block can clamp and fix a lower module, a first motor is controlled to drive a driving shaft to rotate after clamping is completed, the driving shaft drives a rotating shaft to rotate through a bevel gear, and the rotating shaft can drive a transmission gear to rotate after rotating. According to the precise punching die head, the transmission gear is matched with a tooth groove in the groove, so that the transmission gear can drive the sliding frame and the clamping frame above the sliding frame to slide and drive the lower die block to slide to the position below the precise punching die head, punching is convenient, time and labor are saved when a worker takes a casting, and the operation space is large.

Description

TECHNICAL FIELD

[0001] The utility model relates to magnesium alloy die casting technical field especially relates to a kind of fine piercing die for magnesium alloy die casting. BACKGROUND

[0002] Stamping die is indispensable process equipment in tensile product production, it is technology-intensive product, can carry out punching, blanking, bending and stretching and so on forming processing.The quality of stamping, production efficiency and production cost etc.are directly related to die design and manufacture, in the process of magnesium alloy casting processing, a kind of fine piercing die for magnesium alloy die casting is needed to be used for stamping;

[0003] The utility model discloses a kind of fine piercing die for magnesium alloy die casting, including multiple fine piercing punch, clamping plate insert, material removal insert and lower die plate, it is characterized by: the fine piercing punch is fixed on clamping plate insert, the material removal insert includes the material removal plate of upper portion and the lower die plate of lower portion;

[0004] When it is used, there can be two problems, first, the device needs to be placed and taken out by staff before and after stamping, and the lower die is inconvenient to take, so that the operation space is small, and the work efficiency is low;Second, after stamping, the magnesium alloy die casting is easy to rise with the fine piercing die head, so that the magnesium alloy casting needs to be taken down by staff, so that the operation complexity is higher;Therefore we propose a kind of fine piercing die for magnesium alloy die casting. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art, and proposes a kind of fine piercing die for magnesium alloy die casting.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A kind of fine piercing die for magnesium alloy die casting, including support frame, the bottom inner wall of the support frame is slidably installed with sliding frame, the bottom inner wall of the sliding frame is fixedly installed with fixed plate, the top of the sliding frame is fixedly installed with clamping frame;Moving assembly, the moving assembly is installed on sliding frame, fixed plate and clamping frame;Stamping assembly, the stamping assembly is installed on support frame.

[0008] Preferably, the moving assembly comprises a first motor, a drive shaft, a fixed block, a rotating shaft, bevel gears, transmission gears, a second motor, a lead screw, a fixed rod, a clamping block and a lower module, the first motor is fixedly installed on one side of the fixed plate, the drive shaft is fixedly installed at the output end of the first motor, the fixed block is fixedly installed on the inner wall of the bottom of the sliding frame, the rotating shaft is rotatably installed between the inner side of the sliding frame and the fixed block, the bevel gears are fixedly installed on the outer sides of the drive shaft and the rotating shaft, adjacent bevel gears are meshed, the transmission gears are fixedly installed on the outer sides of the rotating shaft, the second motor is fixedly installed on the left side of the clamping frame, the lead screw is fixedly installed at the output end of the second motor, the fixed rod is fixedly installed between the inner walls of the left and right sides of the clamping frame, the clamping block is arranged on the outer sides of the lead screw and the fixed rod, and the lower module is arranged between the left and right sides of the clamping block.

[0009] By adopting the above technical scheme, the lower module is placed in the middle of the inner wall of the bottom of the clamping frame, the second motor is controlled to drive the lead screw to rotate, the lead screw can drive the clamping block to slide in opposite directions after rotating, the clamping block can clamp and fix the lower module, the first motor is controlled to drive the drive shaft to rotate after clamping is completed, the drive shaft drives the rotating shaft to rotate through the bevel gears, the rotating shaft can drive the transmission gears to rotate after rotating, the transmission gears are matched with the internal tooth grooves of the recesses, so that the transmission gears can drive the sliding frame and the clamping frame above to slide, so as to drive the lower module to slide to the lower side of the fine punching die, facilitate punching, and the staff can take the castings more conveniently and save time and effort, and the operation space is larger.

[0010] Preferably, the stamping assembly comprises a first electric telescopic rod, a support plate, a limiting rod, a limiting block, a second electric telescopic rod, a fine punching die and a baffle, the first electric telescopic rod is fixedly installed at the top of the support frame, the support plate is fixedly installed at the output end of the first electric telescopic rod, the limiting rod is fixedly installed at the top of the support plate, the limiting rod is slidably installed between the inner sides of the support frame, the limiting block is fixedly installed at the top of the limiting rod, the second electric telescopic rod is fixedly installed at the left and right sides of the top of the support plate, the fine punching die is fixedly installed at the output end of the second electric telescopic rod, and the baffle is fixedly installed at the bottom of the support plate.

[0011] By adopting the technical scheme, after the lower mold slides to the lower side of the fine punching die, the first electric telescopic rod drives the support plate to move, the limiting rod facilitates the support plate to be relatively stable during movement, the second electric telescopic rod drives the fine punching die to stamp the magnesium alloy castings on the inner side of the lower mold, after the processing is completed, the second electric telescopic rod drives the fine punching die to ascend, if the magnesium alloy castings on the inner side of the lower mold ascend with the fine punching die, the baffle can block the magnesium alloy castings from the gap of the fine punching die, so that the magnesium alloy castings fall to the inner side of the lower mold, thereby improving the work efficiency.

[0012] Preferably, the top four corners of the support frame are provided with sliding grooves, the outer diameter of the limiting rod is the same as the inner diameter of the sliding groove, and the outer diameter of the limiting block is greater than the inner diameter of the sliding groove.

[0013] By adopting the technical scheme, the sliding groove facilitates the limiting of the limiting rod, and the limiting block prevents the limiting rod from sliding out of the sliding groove, so that the support plate is not easy to deviate during movement.

[0014] Preferably, the inner wall of the bottom of the support frame is provided with a limiting groove, and the sliding frame is slidingly installed between the inner side of the limiting groove.

[0015] By adopting the technical scheme, the limiting groove facilitates the limitation of the sliding range and sliding distance of the sliding frame, so that the sliding frame is relatively stable during movement.

[0016] Preferably, the left and right sides of the inner wall of the bottom of the support frame are provided with grooves, the inner side of the groove is provided with a tooth groove, and the transmission gear is engaged with the adjacent tooth groove.

[0017] By adopting the technical scheme, the groove facilitates the transmission gear not to be interfered during rotation, so that the transmission gear can be matched with the tooth groove.

[0018] Preferably, one side of the clamping block is provided with a threaded hole and a through hole, the external thread on the outer side of the lead screw is engaged with the threaded hole, and the outer diameter of the fixed rod is the same as the inner diameter of the through hole.

[0019] By adopting the technical scheme, the external thread and the threaded hole can control the moving direction of the lead screw, so that the clamping block can clamp the lower mold after moving.

[0020] Preferably, one side of the clamping block is provided with a protective soft pad, and the outer side of the protective soft pad is provided with anti-skid lines.

[0021] By adopting the technical scheme, the protective soft pad can protect the lower mold to a certain extent, and the anti-skid lines can prevent the lower mold from loosening during clamping.

[0022] Compared with the prior art, the magnesium alloy pressure casting precision punching die has the beneficial effects that

[0023] The magnesium alloy pressure casting precision punching die has the beneficial effects that the moving assembly is arranged, the lower module is placed in the middle of the bottom inner wall of the clamping frame, the second motor drives the screw rod to rotate, the screw rod drives the clamping block to slide in opposite directions after rotation, the clamping block clamps and fixes the lower module, the first motor drives the driving shaft to rotate after clamping is completed, the driving shaft drives the rotating shaft to rotate through the bevel gear, the rotating shaft drives the transmission gear to rotate after rotation, the transmission gear cooperates with the internal tooth groove of the recess, so that the transmission gear drives the sliding frame and the upper clamping frame to slide, and the lower module is driven to slide to the lower side of the precision punching die head, stamping is facilitated, the staff takes the casting more time-saving and labor-saving, and the operation space is larger.

[0024] The magnesium alloy pressure casting precision punching die has the beneficial effects that the moving assembly is arranged, the lower module is placed in the middle of the bottom inner wall of the clamping frame, the second motor drives the screw rod to rotate, the screw rod drives the clamping block to slide in opposite directions after rotation, the clamping block clamps and fixes the lower module, the first motor drives the driving shaft to rotate after clamping is completed, the driving shaft drives the rotating shaft to rotate through the bevel gear, the rotating shaft drives the transmission gear to rotate after rotation, the transmission gear cooperates with the internal tooth groove of the recess, so that the transmission gear drives the sliding frame and the upper clamping frame to slide, and the lower module is driven to slide to the lower side of the precision punching die head, stamping is facilitated, the staff takes the casting more time-saving and labor-saving, and the operation space is larger. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A perspective structural schematic view of the magnesium alloy pressure casting precision punching die is provided for the utility model;

[0026] Figure 2 A partial perspective structural schematic view of the magnesium alloy pressure casting precision punching die is provided for the utility model;

[0027] Figure 3 A partial perspective structural schematic view of the magnesium alloy pressure casting precision punching die is provided for the utility model;

[0028] Figure 4 A Figure 3 A partial structural schematic view of the magnesium alloy pressure casting precision punching die is provided for the utility model;

[0029] Figure 5 A partial structural schematic view of the magnesium alloy pressure casting precision punching die is provided for the utility model.

[0030] In the figure: 1, support frame; 2, sliding frame; 3, fixed plate; 4, clamping frame; 5, first motor; 6, drive shaft; 7, fixed block; 8, rotating shaft; 9, bevel gear; 10, transmission gear; 11, second motor; 12, screw rod; 13, fixed rod; 14, clamping block; 15, lower module; 16, first electric telescopic rod; 17, support plate; 18, limiting rod; 19, limiting block; 20, second electric telescopic rod; 21, fine piercing die head; 22, baffle. DETAILED DESCRIPTION

[0031] EMBODIMENT

[0032] REFERENCE Figures 1-5 A fine piercing die for magnesium alloy die casting, comprising a support frame 1, a sliding frame 2 is slidably installed on the inner wall of the bottom of the support frame 1, a fixed plate 3 is fixedly installed on the inner wall of the bottom of the sliding frame 2, and a clamping frame 4 is fixedly installed on the top of the sliding frame 2; a moving assembly is installed on the sliding frame 2, the fixed plate 3 and the clamping frame 4; a stamping assembly is installed on the support frame 1.

[0033] In the embodiment, the moving assembly comprises a first motor 5, a drive shaft 6, a fixed block 7, a rotating shaft 8, bevel gears 9, transmission gears 10, a second motor 11, a lead screw 12, a fixed rod 13, clamping blocks 14 and a lower die block 15. The first motor 5 is fixedly installed on one side of the fixed plate 3. The drive shaft 6 is fixedly installed at the output end of the first motor 5. The fixed block 7 is fixedly installed on the inner walls on the left and right sides of the bottom of the sliding frame 2. The rotating shaft 8 is rotatably installed between the inner sides of the sliding frame 2 and the fixed block 7. The bevel gears 9 are fixedly installed on the outer sides of the drive shaft 6 and the rotating shaft 8. Adjacent bevel gears 9 are engaged. The transmission gears 10 are fixedly installed on the outer sides of the rotating shaft 8 on the left and right sides. The second motor 11 is fixedly installed on the left side of the clamping frame 4. The lead screw 12 is fixedly installed at the output end of the second motor 11. The fixed rod 13 is fixedly installed between the inner walls on the left and right sides of the clamping frame 4. The clamping blocks 14 are arranged on the outer sides of the lead screw 12 and the fixed rod 13 on the left and right sides. The lower die block 15 is arranged between the clamping blocks 14 on one side. It should be noted that the lower die block 15 is placed in the middle of the inner wall at the bottom of the clamping frame 4. The second motor 11 is controlled to drive the lead screw 12 to rotate, so that the lead screw 12 can drive the clamping blocks 14 to slide oppositely after rotating, so that the clamping blocks 14 can clamp and fix the lower die block 15. After clamping, the first motor 5 is controlled to drive the drive shaft 6 to rotate, so that the drive shaft 6 drives the rotating shaft 8 to rotate through the bevel gears 9, so that the rotating shaft 8 can drive the transmission gears 10 to rotate after rotating, so that the transmission gears 10 are matched with the internal tooth grooves of the grooves, so that the transmission gears 10 can drive the sliding frame 2 and the clamping frame 4 above to slide, so as to drive the lower die block 15 to slide to the lower side of the fine punching die head 21, facilitate punching, and the staff can take the casting more time-saving and labor-saving, and the operation space is larger.

[0034] In the embodiment, the stamping assembly comprises a first electric telescopic rod 16, a supporting plate 17, a limiting rod 18, a limiting block 19, a second electric telescopic rod 20, a fine punching die head 21 and a baffle 22, the first electric telescopic rod 16 is fixedly installed at the top of the supporting frame 1, the supporting plate 17 is fixedly installed at the output end of the first electric telescopic rod 16, the limiting rod 18 is fixedly installed at the top of the supporting plate 17, the limiting rod 18 is slidingly installed between the inner sides of the supporting frame 1, the limiting block 19 is fixedly installed at the top of the limiting rod 18, the second electric telescopic rod 20 is fixedly installed at the top of the supporting plate 17, the fine punching die head 21 is fixedly installed at the output end of the second electric telescopic rod 20, and the baffle 22 is fixedly installed at the bottom of the supporting plate 17. It should be noted that after the lower die module 15 slides below the fine punching die head 21, the first electric telescopic rod 16 is controlled to drive the supporting plate 17 to move, the limiting rod 18 facilitates the supporting plate 17 to be relatively stable during movement, the second electric telescopic rod 20 is controlled to drive the fine punching die head 21 to stamp the magnesium alloy casting on the inner side of the lower die module 15, after the processing is completed, the second electric telescopic rod 20 is controlled to drive the fine punching die head 21 to rise, if the magnesium alloy casting on the inner side of the lower die module 15 rises with the fine punching die head 21, the baffle 22 can block the magnesium alloy casting from the gap of the fine punching die head 21, so that the magnesium alloy casting falls to the inner side of the lower die module 15, thereby improving the work efficiency.

[0035] In the embodiment, the top four corners of the supporting frame 1 are provided with sliding grooves, the outer diameter of the limiting rod 18 is the same as the inner diameter of the sliding groove, and the outer diameter of the limiting block 19 is greater than the inner diameter of the sliding groove. It should be noted that the sliding groove facilitates the sliding of the limiting block 19, so that the supporting plate 17 can be assisted by the limiting block 19 during movement, and the supporting plate 17 moves relatively stably.

[0036] In the embodiment, the bottom inner wall of the supporting frame 1 is provided with a limiting groove, and the sliding frame 2 is slidingly installed between the inner sides of the limiting groove. It should be noted that the limiting groove facilitates limiting the sliding range and sliding distance of the sliding frame 2, so that the sliding frame 2 moves relatively stably.

[0037] In the embodiment, the left and right sides of the bottom inner wall of the supporting frame 1 are provided with grooves, the inner sides of the grooves are provided with tooth grooves, the transmission gear 10 is engaged with the adjacent tooth grooves. It should be noted that the groove facilitates the rotation of the transmission gear 10, so that the transmission gear 10 can cooperate with the tooth grooves on the inner side of the groove, thereby enabling the sliding frame 2 and the clamping frame 4 to slide.

[0038] In this embodiment, a threaded hole and a through hole are provided on one side of the clamping block 14, the external thread on the outer side of the screw rod 12 is engaged with the threaded hole, and the outer diameter of the fixing rod 13 is the same as the inner diameter of the through hole. It should be noted that the threaded hole makes it convenient for the screw rod 12 to drive the clamping block 14 to be subjected to force after rotation, and the fixing rod 13 can limit the clamping block 14 so that the clamping block 14 can slide in opposite directions after being subjected to force.

[0039] In this embodiment, a protective pad is provided on one side of the clamping block 14, and anti-slip grooves are provided on the outer side of the protective pad. It should be noted that the protective pad can provide certain protection for the lower module 15, and the anti-slip grooves make the lower module 15 not easy to loosen during the clamping process.

[0040] The specific operation is to connect the device to an external power supply, place the lower module 15 in the middle of the bottom inner wall of the clamping frame 4, control the second motor 11 to drive the screw rod 12 to rotate, so that the screw rod 12 can drive the clamping block 14 to slide in the opposite direction after rotation, so that the clamping block 14 can clamp and fix the lower module 15, and after the clamping is completed, control the first motor 5 to drive the drive shaft 6 to rotate, so that the drive shaft 6 drives the rotating shaft 8 to rotate through the bevel gear 9, so that the rotating shaft 8 can drive the transmission gear 10 to rotate after rotation, so that the transmission gear 10 cooperates with the internal tooth groove of the groove, so that the transmission gear 10 can drive the sliding frame 2 and the upper clamping frame 4 to slide, so that it drives the lower module 15 to slide to the bottom of the fine punching die 21, which is convenient for entering. Stamping is performed, which makes it time-saving and labor-saving for the staff to take the casting, and the operating space is larger; after the lower module 15 slides to the bottom of the fine punching die 21, the first electric telescopic rod 16 is controlled to drive the support plate 17 to move, and the limit rod 18 makes the support plate 17 more stable during the movement, and the second electric telescopic rod 20 is controlled to drive the fine punching die 21 to stamp the magnesium alloy casting inside the lower module 15. After the processing is completed, the second electric telescopic rod 20 is controlled to drive the fine punching die 21 to rise. If the magnesium alloy casting inside the lower module 15 rises with the fine punching die 21, the baffle 22 can block the magnesium alloy casting from the gap in the fine punching die 21, so that it falls to the inside of the lower module 15, thereby improving work efficiency.

[0041] The above is a detailed introduction to the fine punching die for magnesium alloy die-castings provided by the present invention. This article uses specific examples to illustrate the principles and implementation methods of the present invention. The description of the above examples is only intended to help understand the method and core concept of the present invention. It should be noted that for ordinary technicians in this technical field, various improvements and modifications can be made to the present invention without departing from the principles of the present invention, and such improvements and modifications also fall within the scope of protection of the claims of the present invention.

Claims

1. A fine piercing die for a magnesium alloy die casting, characterized by, Include: Support frame (1), the bottom inner wall of the support frame (1) is slidably installed with a sliding frame (2), the bottom inner wall of the sliding frame (2) is fixedly installed with a fixed plate (3), and the top of the sliding frame (2) is fixedly installed with a clamping frame (4); A moving assembly is installed on the sliding frame (2), the fixed plate (3) and the clamping frame (4); A stamping assembly is installed on the support frame (1).

2. The fine piercing die for magnesium alloy die castings according to claim 1, wherein The moving assembly comprises a first motor (5), a drive shaft (6), a fixed block (7), a rotating shaft (8), a bevel gear (9), a transmission gear (10), a second motor (11), a lead screw (12), a fixed rod (13), a clamping block (14) and a lower module (15), the first motor (5) is fixedly installed on one side of the fixed plate (3), the drive shaft (6) is fixedly installed on the output end of the first motor (5), the fixed block (7) is fixedly installed on the left and right sides of the bottom inner wall of the sliding frame (2), the rotating shaft (8) is rotatably installed between the inner sides of the sliding frame (2) and the fixed block (7), the bevel gears (9) are fixedly installed on the outer sides of the drive shaft (6) and the rotating shaft (8), adjacent bevel gears (9) are engaged, the transmission gears (10) are fixedly installed on the left and right sides of the outer side of the rotating shaft (8), the second motor (11) is fixedly installed on the left side of the clamping frame (4), the lead screw (12) is fixedly installed on the output end of the second motor (11), the fixed rod (13) is fixedly installed between the inner walls of the left and right sides of the clamping frame (4), the clamping block (14) is arranged on the left and right sides of the outer sides of the lead screw (12) and the fixed rod (13), and the lower module (15) is arranged between one side of the clamping block (14).

3. The fine piercing die for magnesium alloy die castings according to claim 1, wherein The stamping assembly comprises a first electric telescopic rod (16), a support plate (17), a limiting rod (18), a limiting block (19), a second electric telescopic rod (20), a fine piercing die (21) and a baffle (22), the first electric telescopic rod (16) is fixedly installed on the top of the support frame (1), the support plate (17) is fixedly installed on the output end of the first electric telescopic rod (16), the limiting rod (18) is fixedly installed on the top of the support plate (17), the limiting rod (18) is slidably installed between the inner sides of the support frame (1), the limiting block (19) is fixedly installed on the top of the limiting rod (18), the second electric telescopic rod (20) is fixedly installed on the left and right sides of the top of the support plate (17), the fine piercing die (21) is fixedly installed on the output end of the second electric telescopic rod (20), and the baffle (22) is fixedly installed on the bottom of the support plate (17).

4. The fine piercing die for magnesium alloy die castings according to claim 3, wherein The top four corners of the support frame (1) are provided with sliding grooves, the outer diameter of the limiting rod (18) is the same as the inner diameter of the sliding groove, and the outer diameter of the limiting block (19) is greater than the inner diameter of the sliding groove.

5. The fine piercing die for magnesium alloy die castings according to claim 1, wherein The bottom inner wall of the support frame (1) is provided with a limiting groove, and the sliding frame (2) is slidably installed between the inner sides of the limiting groove.

6. The fine piercing die for magnesium alloy die castings according to claim 2, wherein The bottom inner wall of the support frame (1) is provided with recesses on the left and right sides, and the inner side of the recesses is provided with tooth grooves, and the transmission gear (10) is engaged with the adjacent tooth grooves.

7. The fine piercing die for magnesium alloy die castings according to claim 2, wherein A threaded hole and a through hole are formed in one side of the clamping block (14), an outer thread on the outer side of the screw rod (12) is engaged with the threaded hole, and the outer diameter of the fixed rod (13) is the same as the inner diameter of the through hole.

8. The fine piercing die for magnesium alloy die castings according to claim 2, wherein A protective soft pad is arranged on one side of the clamping block (14), and the outer side of the protective soft pad is provided with anti-skid lines.

Images