Quick mounting and locking mechanism for hydraulic forming die

Abstract

The utility model discloses a quick mounting and locking mechanism for a hydraulic forming die, which belongs to the technical field of hydraulic forming accessories and comprises a support frame, a die mounting platform, a hydraulic cylinder, a stamping plate, two groups of fixing mechanisms and two groups of pushers. The supporting frame comprises two sets of supporting plates, two sets of mounting plates and a plurality of supporting shafts, the two sets of supporting plates are arranged in the vertical direction, and the two sets of mounting plates are symmetrically mounted on the opposite inner sides of the two sets of supporting plates; the product mold is placed on the mold mounting platform, the two fixing mechanisms mounted on the two mounting side plates are connected and driven by the push rod of the pusher, the two fixing mechanisms complete locking action, and the product mold is quickly fixed; and the hydraulic cylinder fixed on the top mounting plate is connected with the hydraulic plate through the hydraulic rod and drives the hydraulic plate to act, and after the product mold is rapidly fixed, product machining is completed.

Description

Technical Field

[0001] The utility model belongs to the technical field of hydraulic forming accessories, and in particular relates to a quick installation locking mechanism for a hydraulic forming die. Background Art

[0002] Hydroforming refers to a method of stamping sheet metal by using liquid pressure instead of rigid punches or dies. It can perform many stamping processes, such as bending, drawing, bulging of flat blanks, bulging of space blanks, etc. It can form various complex parts, such as bellows. It has the advantages of good surface quality of parts, reduced processes, simplified molds, and no need for special stamping equipment.

[0003] When the existing hydraulic forming equipment processes the product, the installation of the product mold is mostly fixed by bolts. During the installation, the staff fixes the hydraulic forming mold with manual tools, which reduces the work efficiency of the staff. Utility Model Content

[0004] The utility model aims to solve the problem that a hydraulic forming mold needs to be installed manually, and proposes a quick installation locking mechanism for a hydraulic forming mold.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a quick installation and locking mechanism for a hydraulic forming mold, comprising a support frame, a mold mounting platform, a hydraulic cylinder, a stamping plate, two groups of fixing mechanisms and two groups of pushers, the support frame is a rectangular frame structure, and the support frame includes two groups of support plates, two groups of mounting plates and multiple support shafts, the two groups of support plates are arranged in a vertical direction, the two groups of mounting plates are symmetrically installed on the relative inner sides of the two groups of support plates, and multiple support shafts are vertically installed on the relative inner sides of the two groups of mounting plates in a rectangular array, the mold mounting platform is installed on the mounting plate at the bottom of the support frame, the hydraulic cylinder is installed on the mounting plate at the top of the support frame, the hydraulic cylinder is connected to and drives the stamping plate through a hydraulic rod, and the stamping plate slides on the multiple support shafts, the two groups of fixing mechanisms are installed on the mold mounting platform, the two groups of pushers are installed at the bottom of the support frame, and the two groups of pushers are respectively connected to and drive the two groups of fixing mechanisms through push rods.

[0006] As a further description of the above technical solution:

[0007] Two groups of mounting side plates are symmetrically arranged on the side of the mold mounting platform, the two groups of mounting side plates pass through a plurality of the supporting shafts, and the two groups of fixing mechanisms are respectively mounted on the two groups of mounting side plates.

[0008] As a further description of the above technical solution:

[0009] The fixing mechanism includes an outer shell, a connecting rod, a connecting plate, two limit rods and two groups of pressure claws. The interior of the outer shell is a hollow structure, and the outer shell is installed on the mounting side plate. The push rod is connected to and drives the connecting rod, and the connecting rod slides inside the outer shell. The connecting plate is fixed to the connecting rod through a connecting nut. The two groups of limit rods are symmetrically installed on the outer shell, and the two groups of pressure claws are symmetrically hinged on the connecting plate.

[0010] As a further description of the above technical solution:

[0011] The pressing claw is provided with a connecting hole, and the connecting plate is hinged to the pressing claw through the connecting hole.

[0012] As a further description of the above technical solution:

[0013] The pressing claw is provided with a limiting groove, and the limiting rod slides in the limiting groove.

[0014] As a further description of the above technical solution:

[0015] The limiting groove is V-shaped, and the V-shaped opening of the limiting groove is greater than 135°.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0017] 1. In the utility model, by placing the product mold on the mold mounting platform, the two sets of fixing mechanisms installed on the two sets of mounting side plates are connected and driven by the push rod of the pusher, and the two sets of fixing mechanisms complete the locking action to achieve rapid fixation of the product mold. Furthermore, the hydraulic cylinder fixed on the top mounting plate is connected and drives the hydraulic plate to move through the hydraulic rod, and after the product mold is quickly fixed, the processing of the product is completed.

[0018] 2. In the utility model, the connecting rods of the two sets of fixing mechanisms are connected and driven to slide inside the shell by push rods, thereby driving the connecting plates fixed on the connecting rods to slide up and down inside the shell, and then driving the two sets of pressing claws hinged on the connecting plates through connecting holes to move, and the two sets of pressing claws are provided with limiting grooves, and the limiting rods act on the limiting grooves, so that the two sets of pressing claws move along a fixed trajectory, and the processing mold placed on the mold mounting platform is quickly fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The present invention is a schematic diagram of the overall structure of a quick installation locking mechanism for a hydraulic forming die.

[0020] Figure 2 for Figure 1 Cross-sectional view of .

[0021] Figure 3 for Figure 1 A partial cross-sectional view of .

[0022] Figure 4 The utility model is a schematic diagram of a quick installation locking mechanism for a hydraulic forming die.

[0023] Figure 5 for Figure 4 A partial cross-sectional view of .

[0024] Legend:

[0025] 1. Support frame; 2. Mold mounting platform; 3. Hydraulic cylinder; 4. Stamping plate; 5. Fixing mechanism; 6. Pusher; 7. Support plate; 8. Mounting plate; 9. Support shaft; 10. Hydraulic rod; 11. Mounting side plate; 12. Housing; 13. Connecting rod; 14. Connecting plate; 15. Limiting rod; 16. Pressing claw; 17. Connecting nut; 18. Connecting hole; 19. Limiting groove; 20. Push rod. DETAILED DESCRIPTION

[0026] 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 of 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.

[0027] See also Figure 1-5The utility model provides a technical solution: a quick installation and locking mechanism for a hydraulic forming mold, comprising a support frame 1, a mold mounting platform 2, a hydraulic cylinder 3, a stamping plate 4, two sets of fixing mechanisms 5 and two sets of pushers 6, the support frame 1 is a rectangular frame structure, and the support frame 1 includes two sets of support plates 7, two sets of mounting plates 8 and a plurality of support shafts 9, the two sets of support plates 7 are arranged in a vertical direction, the two sets of mounting plates 8 are symmetrically mounted on the relative inner sides of the two sets of support plates 7, and the plurality of support shafts 9 are vertically mounted on the relative inner sides of the two sets of mounting plates 8 in a rectangular array, the mold mounting platform 2 is mounted on the mounting plate 8 at the bottom of the support frame 1, the hydraulic cylinder 3 is mounted on the mounting plate 8 at the top of the support frame 1, and the The hydraulic cylinder 3 is connected to and drives the punching plate 4 through the hydraulic rod 10, and the punching plate 4 slides on the multiple support shafts 9. The two groups of the fixing mechanisms 5 are installed on the mold installation platform 2, and the two groups of the pushers 6 are installed at the bottom of the support frame 1. The two groups of pushers 6 are respectively connected and drive the two groups of the fixing mechanisms 5 through the push rods 20. By placing the product mold on the mold installation platform 2, the two groups of fixing mechanisms 5 installed on the two groups of mounting side plates 11 are connected and driven by the push rods 20 of the pushers 6. The two groups of fixing mechanisms 5 complete the action to achieve rapid fixation of the product mold. Furthermore, the hydraulic cylinder 3 fixed on the top mounting plate 8 is connected and drives the hydraulic plate to move through the hydraulic rod 10. After achieving rapid fixation of the product mold, the processing of the product is completed;

[0028] Two sets of mounting side plates 11 are symmetrically arranged on the side of the mold mounting platform 2, and the two sets of mounting side plates 11 pass through the plurality of support shafts 9, and the two sets of fixing mechanisms 5 are respectively installed on the two sets of mounting side plates 11, so as to facilitate the fixing mechanisms 5 to be installed on the mold mounting platform 2;

[0029] The fixing mechanism 5 comprises a shell 12, a connecting rod 13, a connecting plate 14, two limiting rods 15 and two groups of pressing claws 16. The interior of the shell 12 is a hollow structure, and the shell 12 is mounted on the mounting side plate 11. The push rod 20 connects and drives the connecting rod 13, and the connecting rod 13 slides inside the shell 12. The connecting plate 14 is fixed to the connecting rod 13 through a connecting nut 17. Two groups of limiting rods 15 are symmetrically mounted on the shell 12, and two groups of pressing claws 16 are symmetrically hinged on the connecting plate 14. The push rod 20 connects and drives the connecting rod 13 to slide inside the shell 12, thereby driving the connecting plate 14 fixed on the connecting rod 13 to slide up and down inside the shell 12, and then drives the two groups of pressing claws 16 hinged on the connecting plate 14 to move along a fixed track under the action of the limiting rod 15, so as to achieve rapid fixation of the object.

[0030] The pressing claw 16 is provided with a connecting hole 18, and the connecting plate 14 is hinged to the pressing claw 16 through the connecting hole 18. One end of the pressing claw 16 is hinged to the connecting plate 14, so that the connecting rod 13 drives the pressing claw 16 to move along a fixed track.

[0031] The pressing claw 16 is provided with a limiting groove 19, and the limiting rod 15 slides in the limiting groove 19 to limit the movement track of the pressing claw 16;

[0032] The limiting groove 19 is V-shaped, and the V-shaped opening of the limiting groove 19 is greater than 135°, which is more convenient for the movement of the pressing claw 16.

[0033] Working principle: First, place the mold of the product to be processed on the mold mounting platform 2. Secondly, two groups of fixing mechanisms 5 are respectively installed on two groups of mounting side plates 11. Two groups of pushers 6 are respectively connected through push rods 20 and drive the connecting rods 13 of the two groups of fixing mechanisms 5 to slide inside the shell 12, thereby driving the connecting plate 14 fixed on the connecting rod 13 to slide up and down inside the shell 12, and then drive the two groups of pressure claws 16 hinged on the connecting plate 14 through the connecting holes 18 to move, and the two groups of pressure claws 16 are provided with limiting grooves 19. The limiting rod 15 acts on the limiting grooves 19, so that the two groups of pressure claws 16 move along a fixed trajectory, and the processing mold placed on the mold mounting platform 2 is quickly fixed. Finally, the hydraulic cylinder 3 is connected and drives the stamping plate 4 through the hydraulic rod 10. The stamping plate 4 slides along multiple support shafts 9. After the processing mold is quickly fixed, the processing of the product is completed.

[0034] 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 within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A quick installation locking mechanism for a hydraulic forming die, characterized in that: The invention comprises a support frame (1), a mold mounting platform (2), a hydraulic cylinder (3), a stamping plate (4), two sets of fixing mechanisms (5) and two sets of pushers (6); the support frame (1) is a rectangular frame structure, and the support frame (1) comprises two sets of support plates (7), two sets of mounting plates (8) and a plurality of support shafts (9); the two sets of support plates (7) are arranged in a vertical direction, the two sets of mounting plates (8) are symmetrically mounted on the opposite inner sides of the two sets of support plates (7), the plurality of support shafts (9) are vertically mounted on the opposite inner sides of the two sets of mounting plates (8) in a rectangular array, and the mold mounting platform ( 2) is mounted on the mounting plate (8) at the bottom of the support frame (1), the hydraulic cylinder (3) is mounted on the mounting plate (8) at the top of the support frame (1), the hydraulic cylinder (3) is connected to and drives the stamping plate (4) through a hydraulic rod (10), the stamping plate (4) slides on a plurality of support shafts (9), two groups of the fixing mechanisms (5) are mounted on the mold mounting platform (2), two groups of the pushers (6) are mounted at the bottom of the support frame (1), and the two groups of the pushers (6) are respectively connected to and drive the two groups of the fixing mechanisms (5) through a push rod (20).

2. A quick installation locking mechanism for a hydraulic forming die according to claim 1, characterized in that: The mold installation platform (2) is symmetrically provided with two groups of installation side plates (11) on the side, the two groups of installation side plates (11) pass through a plurality of support shafts (9), and the two groups of fixing mechanisms (5) are respectively installed on the two groups of installation side plates (11).

3. A quick installation locking mechanism for a hydraulic forming die according to claim 2, characterized in that: The fixing mechanism (5) comprises a shell (12), a connecting rod (13), a connecting plate (14), two limiting rods (15) and two groups of pressing claws (16); the shell (12) is hollow in structure and is mounted on the mounting side plate (11); the push rod (20) is connected to and drives the connecting rod (13); the connecting rod (13) slides inside the shell (12); the connecting plate (14) is fixed to the connecting rod (13) via a connecting nut (17); the two groups of limiting rods (15) are symmetrically mounted on the shell (12); and the two groups of pressing claws (16) are symmetrically hinged on the connecting plate (14).

4. A quick installation locking mechanism for a hydraulic forming die according to claim 3, characterized in that: The pressing claw (16) is provided with a connecting hole (18), and the connecting plate (14) is hingedly connected to the pressing claw (16) through the connecting hole (18).

5. A quick installation locking mechanism for a hydraulic forming die according to claim 4, characterized in that: The pressing claw (16) is provided with a limiting groove (19), and the limiting rod (15) slides in the limiting groove (19).

6. A quick installation locking mechanism for a hydraulic forming die according to claim 5, characterized in that: The limiting groove (19) is V-shaped, and the V-shaped opening of the limiting groove (19) is greater than 135°.

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