Auxiliary positioning and guiding device for progressive die

Abstract

The utility model relates to the technical field of auxiliary positioning and guiding devices for dies, and provides an auxiliary positioning and guiding device for a progressive die, which comprises a base and a connecting plate arranged above the base. By arranging the buffer structure, the hydraulic rod can drive the connecting plate to move up and down when ascending and descending, the pressing plate can descend when the connecting plate descends, when the pressing plate descends to the top end of the lower die base, the pressing plate can press a casting at the top end of the lower die base in advance, then the connecting plate continues to descend, and the connecting rod and the clamping block can stretch out upwards through the groove; at the moment, the spring is in a compressed state and can play a buffering role on the connecting plate during stamping, so that vibration generated when the upper die base and the lower die base collide is reduced, the situation that the positions of a die casting and a die deviate due to vibration is avoided, and the device has the buffering and pre-pressing functions; and the working efficiency of the auxiliary positioning and guiding device for the progressive die in use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary positioning and guiding of molds, in particular to an auxiliary positioning and guiding device for progressive molds. Background Art

[0002] Modern industrial production has higher and higher requirements for product precision, which requires that the positioning accuracy and stability of the mold during assembly and use must also be guaranteed. The demand for precise auxiliary positioning guide devices is growing, so it is necessary to design an auxiliary positioning guide device for progressive molds.

[0003] To this end, the patent with publication number CN213106493U discloses an auxiliary positioning device with high stability for mold manufacturing, wherein a base is arranged on the top of the mounting seat, a guide rail and an electric push rod are arranged on the upper end of the base, a sliding connection moving platform is arranged above the electric push rod, a rotating motor is arranged at the bottom of the moving platform, a rotating shaft is arranged on the top of the moving platform, a positioning platform is arranged on the top of the rotating shaft, and a diamond pin is arranged on one side of the upper surface of the positioning platform. By arranging components such as a mechanical arm, a calibration protection device, a calibration hole, a first telescopic rod, a first fixing hole, a second telescopic rod, a second fixing hole, a cross bar and an insert block, the position of the mold can be effectively assisted, and the position of the mold can be reinforced, thereby effectively improving the positioning efficiency. By arranging components such as a moving platform, a rotating motor, a guide rail, a controller, a slider, an electric push rod and a rotating shaft, the position and direction of the positioning platform can be adjusted according to the on-site conditions, thereby achieving a better positioning effect.

[0004] Although the auxiliary positioning device with high stability for mold manufacturing mentioned above adjusts the position and direction of the positioning table according to the on-site conditions, the mold will vibrate due to the large impact force during stamping, causing the material to be stamped to be misplaced. Therefore, it is necessary to design an auxiliary positioning guide device for progressive molds that can limit and buffer. Utility Model Content

[0005] The utility model aims to provide an auxiliary positioning guide device for a progressive die, so as to solve the defect that the auxiliary positioning device with high stability used in existing die manufacturing will vibrate due to the large impact force when the die is stamped, causing the material to be stamped to be misplaced.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: an auxiliary positioning guide device for a progressive die, comprising a base and a connecting plate;

[0007] A connecting plate is arranged above the base, and a guiding structure is arranged at the corner position of the bottom end of the connecting plate;

[0008] A hydraulic rod is fixed at the middle position inside the connecting plate, a flange is fixed at the top end of the hydraulic rod, a buffer structure is arranged at the corner position inside the connecting plate, the buffer structure comprises a groove, a block, a connecting rod, a spring and a pressure plate, the groove is opened at the corner position inside the connecting plate, a block is arranged inside the groove, a connecting rod is fixed at the lower end of the block, a spring is arranged on the outer side of the connecting rod, and a pressure plate is fixed at the lower end of the connecting rod;

[0009] A discharge groove is provided inside the base, a lower die seat is fixed outside the discharge groove at the top end of the base, a stamping groove is provided inside the lower die seat, and a disassembly structure is fixed at the lower end of the hydraulic rod.

[0010] Preferably, the connecting rod and the connecting plate form a sliding structure through a groove, and the connecting rod forms a telescopic structure through a spring.

[0011] Preferably, a through groove is provided at a middle position inside the pressing plate, and a central axis of the through groove inside the pressing plate is collinear with a central axis of the upper die seat.

[0012] Preferably, the guide structure includes a fixed seat, a guide rod and a slide groove, the fixed seat is fixed at the corner position of the bottom end of the connecting plate, the fixed seat is provided with a slide groove inside, and the slide groove is provided with a guide rod inside.

[0013] Preferably, the lower end of the guide rod is fixedly connected to the top end of the base, and the guide rod and the fixed seat form a sliding structure through a sliding groove.

[0014] Preferably, the disassembly structure includes a mounting plate, a mounting seat, a clamping block, a clamping slot and a movable seat, the mounting plate is fixed to the bottom end of the hydraulic rod, a mounting seat is fixed to one side of the bottom end of the mounting plate, a movable seat is provided on one side of the mounting seat, the inner side walls of the mounting seat and the movable seat are both fixed with clamping blocks, and the clamping slot is opened at the top of the upper mold seat.

[0015] Preferably, the top-view cross-section of the clamping block is arc-shaped, and the clamping block and the upper die seat form a clamping structure through a clamping groove.

[0016] The utility model provides an auxiliary positioning guide device for a progressive die, which has the advantages of:

[0017] By providing a buffer structure, the hydraulic rod can drive the connecting plate to move up and down when it is lifted and lowered, and the pressure plate will drop when the connecting plate drops. When the pressure plate drops to the top of the lower die seat, the pressure plate will pre-press the casting at the top of the lower die seat, and then the connecting plate continues to drop, and the connecting rod and the clamping block will extend upward through the groove. At this time, the spring is in a compressed state, which can buffer the connecting plate during stamping, thereby reducing the vibration generated when the upper die seat and the lower die seat collide, avoiding the position of the die casting and the mold from shifting due to vibration, realizing the buffering and pre-pressing functions of the device, and improving the working efficiency of the auxiliary positioning and guiding device for the progressive die when in use;

[0018] By providing a guide structure, when the connecting plate descends, the fixed seat descends along with the connecting plate, and the guide rod and the fixed seat form a sliding structure through the slide groove, which can play a guiding role, so that the device has a guiding function and improves the stability of the auxiliary positioning guide device for the progressive die when in use;

[0019] By providing a disassembly structure, the card slot and the card block on the top of the upper die seat are engaged with each other, and the mounting seat and the movable seat are in a closed state. The mounting seat and the movable seat can be fixed to each other by the fixing blocks on both sides of the mounting seat and the movable seat, so that the upper die seat is fixed inside the mounting seat and the movable seat. When disassembly is required, only the movable seat needs to be removed, and the upper die seat can be replaced or repaired, thereby realizing the function of easy disassembly and maintenance of the device, and improving the convenience of the auxiliary positioning and guiding device for the progressive die when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0022] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0023] Figure 4 It is a schematic diagram of the three-dimensional structure of the side cross-section of the utility model;

[0024] Figure 5 It is a three-dimensional structural schematic diagram of the disassembly structure of the utility model;

[0025] Figure 6 It is a schematic diagram of the three-dimensional structure of the utility model in a top view.

[0026] Explanation of the reference numerals in the figure: 1. base; 2. connecting plate; 3. hydraulic rod; 4. flange; 5. buffer structure; 501. groove; 502. block; 503. connecting rod; 504. spring; 505. pressure plate; 6. guide structure; 601. fixed seat; 602. guide rod; 603. slide groove; 7. lower die seat; 8. stamping groove; 9. discharge groove; 10. disassembly structure; 1001. mounting plate; 1002. mounting seat; 1003. clamping block; 1004. clamping groove; 1005. movable seat; 11. upper die seat. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-Figure 6 The utility model provides an auxiliary positioning and guiding device for a progressive die, comprising a base 1 and a connecting plate 2.

[0029] Reference Figure 1 , Figure 2 , Figure 4 and Figure 6 A connecting plate 2 is arranged above the base 1, and a guide structure 6 is arranged at the corner position of the bottom end of the connecting plate 2. The guide structure 6 includes a fixed seat 601, a guide rod 602 and a slide groove 603. The fixed seat 601 is fixed at the corner position of the bottom end of the connecting plate 2, and the interior of the fixed seat 601 is provided with a slide groove 603. The interior of the slide groove 603 is provided with a guide rod 602. The lower end of the guide rod 602 is fixedly connected to the top end of the base 1, and the guide rod 602 and the fixed seat 601 form a sliding structure through the slide groove 603.

[0030] When the connecting plate 2 descends, the fixing seat 601 descends along with the connecting plate 2 , and the guide rod 602 and the fixing seat 601 form a sliding structure through the sliding groove 603 , which can play a guiding role.

[0031] Reference Figure 1-Figure 4 and Figure 6A hydraulic rod 3 is fixed at the middle position inside the connecting plate 2, a flange 4 is fixed at the top of the hydraulic rod 3, and a buffer structure 5 is arranged at the corner position inside the connecting plate 2. The buffer structure 5 includes a groove 501, a block 502, a connecting rod 503, a spring 504 and a pressure plate 505. The groove 501 is opened at the corner position inside the connecting plate 2, and a block 502 is arranged inside the groove 501. The lower end of the block 502 is fixed with a connecting rod 503, and the outer side of the connecting rod 503 is provided with a spring 504. The lower end of the connecting rod 503 is fixed with a pressure plate 505. The connecting rod 503 and the connecting plate 2 form a sliding structure through the groove 501, and the connecting rod 503 forms a telescopic structure through the spring 504. A through groove is opened at the middle position inside the pressure plate 505, and the central axis of the through groove inside the pressure plate 505 is collinear with the central axis of the upper mold base 11.

[0032] When the hydraulic rod 3 is lifted or lowered, it can drive the connecting plate 2 to move up and down. When the connecting plate 2 descends, the pressure plate 505 will descend. When the pressure plate 505 descends to the top of the lower die base 7, the pressure plate 505 will pre-press the casting on the top of the lower die base 7. Then the connecting plate 2 continues to descend, and the connecting rod 503 and the block 502 will extend upward through the groove 501. At this time, the spring 504 is in a compressed state, which can play a buffering role for the connecting plate 2 during stamping, thereby reducing the vibration generated when the upper die base 11 and the lower die base 7 collide, and avoiding the displacement of the position of the die-casting and the mold due to vibration.

[0033] Reference Figure 4-Figure 6 A discharge groove 9 is provided inside the base 1, a lower die seat 7 is fixed on the outer side of the discharge groove 9 at the top of the base 1, a stamping groove 8 is provided inside the lower die seat 7, a disassembly structure 10 is fixed at the lower end of the hydraulic rod 3, the disassembly structure 10 includes a mounting plate 1001, a mounting seat 1002, a clamping block 1003, a clamping groove 1004 and a movable seat 1005, the mounting plate 1001 is fixed to the bottom end of the hydraulic rod 3, a mounting seat 1002 is fixed on one side of the bottom end of the mounting plate 1001, a movable seat 1005 is provided on one side of the mounting seat 1002, a clamping block 1003 is fixed to the inner side walls of the mounting seat 1002 and the movable seat 1005, the clamping block 1003 is fixed, the clamping groove 1004 is provided at the top of the upper die seat 11, the top view cross section of the clamping block 1003 is arc-shaped, and the clamping block 1003 and the upper die seat 11 form a clamping structure through the clamping groove 1004.

[0034] The card slot 1004 and the card block 1003 on the top of the upper mold base 11 are engaged with each other. At this time, the mounting base 1002 and the movable seat 1005 are in a closed state. The mounting base 1002 and the movable seat 1005 can be fixed to each other through the fixing blocks on both sides of the mounting base 1002 and the movable seat 1005, so as to fix the upper mold base 11 inside the mounting base 1002 and the movable seat 1005. When disassembly is required, only the movable seat 1005 needs to be removed, and the upper mold base 11 can be replaced or repaired.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An auxiliary positioning and guiding device for a progressive die, comprising a base (1) and a connecting plate (2); Features: A connecting plate (2) is arranged above the base (1), and guide structures (6) are arranged at the corner positions of the bottom ends of the connecting plate (2); A hydraulic rod (3) is fixed at the middle position inside the connecting plate (2), a flange (4) is fixed at the top end of the hydraulic rod (3), a buffer structure (5) is arranged at the corner position inside the connecting plate (2), the buffer structure (5) comprises a groove (501), a block (502), a connecting rod (503), a spring (504) and a pressure plate (505), the groove (501) is opened at the corner position inside the connecting plate (2), a block (502) is arranged inside the groove (501), a connecting rod (503) is fixed at the lower end of the block (502), a spring (504) is arranged on the outer side of the connecting rod (503), and a pressure plate (505) is fixed at the lower end of the connecting rod (503); A discharge groove (9) is provided inside the base (1), a lower die seat (7) is fixed outside the discharge groove (9) at the top end of the base (1), a punching groove (8) is provided inside the lower die seat (7), and a disassembly structure (10) is fixed at the lower end of the hydraulic rod (3).

2. The auxiliary positioning guide device for a progressive die according to claim 1, characterized in that: The connecting rod (503) and the connecting plate (2) form a sliding structure via a groove (501), and the connecting rod (503) forms a telescopic structure via a spring (504).

3. The auxiliary positioning guide device for a progressive die according to claim 1, characterized in that: A through groove is provided at the middle position inside the pressing plate (505), and the central axis of the through groove inside the pressing plate (505) is collinear with the central axis of the upper die seat (11).

4. The auxiliary positioning guide device for a progressive die according to claim 1, characterized in that: The guide structure (6) comprises a fixed seat (601), a guide rod (602) and a slide groove (603); the fixed seat (601) is fixed at a corner position at the bottom end of the connecting plate (2); the interior of the fixed seat (601) is provided with a slide groove (603); the interior of the slide groove (603) is provided with a guide rod (602).

5. The auxiliary positioning guide device for a progressive die according to claim 4, characterized in that: The lower end of the guide rod (602) is fixedly connected to the top end of the base (1), and the guide rod (602) and the fixed seat (601) form a sliding structure through a sliding groove (603).

6. The auxiliary positioning guide device for a progressive die according to claim 1, characterized in that: The disassembly structure (10) comprises a mounting plate (1001), a mounting seat (1002), a clamping block (1003), a clamping slot (1004) and a movable seat (1005); the mounting plate (1001) is fixed to the bottom end of the hydraulic rod (3); a mounting seat (1002) is fixed to one side of the bottom end of the mounting plate (1001); a movable seat (1005) is arranged on one side of the mounting seat (1002); the inner side walls of the mounting seat (1002) and the movable seat (1005) are both fixed with a clamping block (1003); and the clamping slot (1004) is provided at the top of the upper die seat (11).

7. The auxiliary positioning guide device for a progressive die according to claim 6, characterized in that: The top-view cross-section of the clamping block (1003) is designed to be arc-shaped, and the clamping block (1003) and the upper die seat (11) form a clamping structure through a clamping groove (1004).

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