Forming and stamping device for metal profile

Abstract

The utility model discloses a metal profile forming stamping device which comprises a bottom plate, the bottom of the bottom plate is fixedly connected with a plurality of supporting rods which are evenly distributed, the top of the bottom plate is fixedly connected with a plurality of ejector rods which are evenly distributed, the tops of the ejector rods are fixedly connected with a top plate, the top of the top plate is fixedly connected with a hydraulic cylinder, and the hydraulic cylinder is fixedly connected with the bottom plate. The output end of the hydraulic cylinder is slidably connected with the top plate, the lower end of the output end of the hydraulic cylinder is fixedly connected with a pressing ring, the bottom of the pressing ring makes contact with an upper die, and the bottom of the upper die is fixedly connected with a punch. Through the design of the hydraulic cylinder, the output end of the hydraulic cylinder can drive the pressing ring to move downwards, the pressing ring can drive the upper die and the punch to move downwards, then a metal profile can be stamped, in the stamping process, the pressing block can move downwards to slide along the inclined face of the inclined block, and the inclined block can move in the horizontal direction; and therefore, the workpiece can be positioned through the contact between the inclined block and the workpiece, and the use is convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of punching devices, in particular to a forming punching device for metal profiles. Background Art

[0002] Metal stamping is a common metal processing method used to form and process metal sheets through stamping dies. It is an efficient and precise metal forming process widely used in industries such as automobiles, electronics, home appliances, and construction. The utility model patent with the patent authorization announcement number CN220837573U discloses an aluminum profile stamping machine, including a support frame, a locking mechanism and a ejection mechanism; the support frame: the four corners of the upper surface are respectively provided with columns, a stamping beam is slidably connected in the middle between the four columns, a lower mold is inserted in the center of the upper end of the support frame, a stamping head is inserted in the middle of the stamping beam, and a motor bracket is fixedly connected to the left side of the inner upper end of the support frame; the locking mechanism: it is respectively arranged at the stamping beam of the support frame and the upper end of the support frame, the upper locking mechanism is installed in conjunction with the stamping head, and the lower locking mechanism is installed in conjunction with the lower mold; the ejection mechanism: it is arranged between the inner upper end of the support frame and the motor bracket; wherein: it also includes a crossbeam and a hydraulic cylinder, the crossbeam is fixedly connected between the top ends of the four columns, the hydraulic cylinder is fixedly connected to the upper end center of the crossbeam, and the bottom of the telescopic end of the hydraulic cylinder is fixedly connected to the upper end center of the stamping beam. The aluminum profile stamping machine can quickly change the mold, automatically unload, reduce the labor burden, and improve safety production.

[0003] In the above prior art, when the punching machine is in use, the upper die and the lower die need to be disassembled separately when the die is replaced, which is troublesome and the replacement efficiency is low, which is not conducive to the replacement of the die. Therefore, improvement is needed. Utility Model Content

[0004] The utility model aims to provide a forming and punching device for metal profiles, which solves the problem that the mold is inconvenient to replace and use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a forming and stamping device for metal profiles, comprising a bottom plate, a plurality of evenly distributed support rods are fixedly connected to the bottom of the bottom plate, a plurality of evenly distributed push rods are fixedly connected to the top of the bottom plate, a top of the push rod is fixedly connected to the top plate, a hydraulic cylinder is fixedly connected to the top of the top plate, an output end of the hydraulic cylinder is slidably connected to the top plate, a pressure ring is fixedly connected to the lower end of the output end of the hydraulic cylinder, the bottom of the pressure ring contacts an upper die, a punch is fixedly connected to the bottom of the upper die, left and right ends of the upper die are fixedly connected to sliders, a connecting seat is slidably sleeved on the outer side of the slider, the connecting seat contacts the upper die, the connecting seat is fixedly connected to the bottom plate, a fixed rod is slidably sleeved on the inner side of the slider, a first spring is arranged on the outer side of the fixed rod, a lower die is fixedly connected to the bottom of the connecting seat, the lower die contacts the bottom plate, a positioning mechanism is arranged on the lower die, and a connecting mechanism is arranged on the lower die.

[0006] Preferably, one end of the first spring contacts the slider, and the other end of the first spring is fixedly connected to the connecting seat. By designing the first spring, the force of the first spring can act on the slider.

[0007] Preferably, the positioning mechanism includes a pressure rod, two symmetrically distributed pressure rods are fixedly connected to the bottom of the upper die, a pressure block is fixedly connected to the bottom of the pressure rod, an inclined block is slidably connected to the top of the lower die, a connecting block is fixedly connected to the bottom of the inclined block, the connecting block is slidably connected to the lower die, a guide rod is fixedly connected to the outside of the connecting block, a guide block is fixedly connected to the other end of the guide rod, the guide rod and the guide block are both slidably connected to the lower die, and a second spring is arranged on the outside of the guide rod. By designing the positioning mechanism, workpiece positioning and stamping are facilitated.

[0008] Preferably, one end of the second spring is fixedly connected to the guide block, and the other end of the second spring is fixedly connected to the lower die. By designing the second spring, the force of the second spring can act on the guide block.

[0009] Preferably, the connection mechanism includes a rotating shaft, the bottom plate is rotatably connected to the rotating shaft through a bearing, the left end of the rotating shaft is fixedly connected to a first bevel gear, the outer side of the first bevel gear is meshed with a second bevel gear, the second bevel gear is rotatably connected to the lower die, the second bevel gear is fixedly sleeved with a rotating rod inside, the rotating rod is rotatably connected to the bottom plate through a bearing, the top of the rotating rod is fixedly connected with a connecting strip, the connecting strip is rotatably connected to the lower die, the inside of the connecting strip is fixedly connected to a third spring, the top of the third spring is fixedly connected to a connecting sleeve, the inside of the connecting sleeve is movably sleeved with a ball, the ball is movably connected to the connecting strip, and the ball is slidably connected to the lower die. By designing the connection mechanism, it is convenient to disassemble the lower die.

[0010] Preferably, a groove is provided inside the lower mold, and a ball is slidably connected inside the groove. The groove is designed so that the ball can slide in the groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model designs the function of the hydraulic cylinder. The output end of the hydraulic cylinder can drive the pressure ring to move downward, and the pressure ring can drive the upper die and the punch to move downward, so that the metal profile can be stamped. During the stamping process, the pressure block will move downward and slide along the inclined surface of the inclined block, so that the inclined block can move horizontally, and then the workpiece can be positioned through the contact between the inclined block and the workpiece. It is convenient and quick to use.

[0013] 2. The utility model can connect and fix the connecting strip and the lower die by designing the sliding connection between the connecting strip and the lower die and the plug-in connection between the ball and the groove. The ball and the groove can be separated by rotating the rotating shaft, and then the connecting strip and the lower die can be separated by snapping, which is convenient for disassembly of the lower die. Since the lower die and the upper die adopt an integrated design, the die as a whole can be easily disassembled, which is convenient for replacement and use of different die according to different stamping requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0015] Figure 2 For this utility model Figure 1 A front sectional view of the local structure of the lower die;

[0016] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0017] Figure 4 For this utility model Figure 3 Bottom view of the local structure of the connecting strip.

[0018] In the figure: 1, bottom plate; 2, support rod; 3, push rod; 4, top plate; 5, hydraulic cylinder; 6, pressure ring; 7, upper die; 8, positioning mechanism; 9, connecting mechanism; 10, punch; 11, slider; 12, fixing rod; 13, first spring; 14, lower die; 15, connecting seat; 81, pressure rod; 82, pressure block; 83, inclined block; 84, connecting block; 85, guide rod; 86, second spring; 87, guide block; 91, rotating shaft; 92, first bevel gear; 93, second bevel gear; 94, rotating rod; 95, connecting strip; 96, third spring; 97, connecting sleeve; 98, ball; 99, groove. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1 , Figure 2 A forming and punching device for metal profiles comprises a bottom plate 1, a plurality of evenly distributed support rods 2 are fixedly connected to the bottom of the bottom plate 1, a plurality of evenly distributed push rods 3 are fixedly connected to the top of the bottom plate 1, a top plate 4 is fixedly connected to the top of the push rods 3, a hydraulic cylinder 5 is fixedly connected to the top of the top plate 4, an output end of the hydraulic cylinder 5 is slidably connected to the top plate 4, a pressure ring 6 is fixedly connected to the lower end of the output end of the hydraulic cylinder 5, an upper die 7 is contacted at the bottom of the pressure ring 6, a punch 10 is fixedly connected to the bottom of the upper die 7, a slider 11 is fixedly connected to the left and right ends of the upper die 7, and a sliding block 11 is slidably sleeved on the outer side of the sliding block 11 A connecting seat 15 is provided, the connecting seat 15 contacts the upper die 7, the connecting seat 15 is fixedly connected to the bottom plate 1, the inner sliding sleeve of the slider 11 is provided with a fixing rod 12, the outer side of the fixing rod 12 is provided with a first spring 13, one end of the first spring 13 contacts the slider 11, and the other end of the first spring 13 is fixedly connected to the connecting seat 15. By designing the first spring 13, the force of the first spring 13 can act on the slider 11, the bottom of the connecting seat 15 is fixedly connected with a lower die 14, the lower die 14 contacts the bottom plate 1, a positioning mechanism 8 is provided on the lower die 14, and a connecting mechanism 9 is provided on the lower die 14.

[0021] See also Figure 1 , Figure 2 The positioning mechanism 8 includes a pressure rod 81. Two symmetrically distributed pressure rods 81 are fixedly connected to the bottom of the upper mold 7. A pressure block 82 is fixedly connected to the bottom of the pressure rod 81. An inclined block 83 is slidably connected to the top of the lower mold 14. A connecting block 84 is fixedly connected to the bottom of the inclined block 83. The connecting block 84 is slidably connected to the lower mold 14. A guide rod 85 is fixedly connected to the outer side of the connecting block 84. The other end of the guide rod 85 is fixedly connected to a guide block 87. Both the guide rod 85 and the guide block 87 are slidably connected to the lower mold 14. A second spring 86 is arranged on the outer side of the guide rod 85. One end of the second spring 86 is fixedly connected to the guide block 87, and the other end of the second spring 86 is fixedly connected to the lower mold 14. By designing the second spring 86, the force of the second spring 86 can act on the guide block 87. By designing the positioning mechanism 8, the positioning and stamping of the workpiece is convenient.

[0022] See also Figure 1 , Figure 2 , Figure 3 , Figure 4The connecting mechanism 9 includes a rotating shaft 91, the interior of the bottom plate 1 is rotatably connected with the rotating shaft 91 through a bearing, the left end of the rotating shaft 91 is fixedly connected with a first bevel gear 92, the outer side of the first bevel gear 92 is meshed with a second bevel gear 93, the second bevel gear 93 is rotatably connected with the lower mold 14, the interior of the second bevel gear 93 is fixedly sleeved with a rotating rod 94, the rotating rod 94 is rotatably connected to the bottom plate 1 through a bearing, the top of the rotating rod 94 is fixedly connected with a connecting strip 95, the connecting strip 95 is rotatably connected with the lower mold 14, the interior of the connecting strip 95 is fixedly connected with a third spring 96, the top of the third spring 96 is fixedly connected with a connecting sleeve 97, the interior of the connecting sleeve 97 is movably sleeved with a ball 98, the ball 98 is movably connected to the connecting strip 95, the ball 98 is slidably connected to the lower mold 14, the interior of the lower mold 14 is provided with a groove 99, the interior of the groove 99 is slidably connected with the ball 98, the groove 99 is designed so that the ball 98 can slide in the groove 99, and the design of the connecting mechanism 9 facilitates the disassembly of the lower mold 14.

[0023] The specific implementation process of the utility model is as follows: when in use, the workpiece is first placed on the lower die 14, and then the hydraulic cylinder 5 is started. The output end of the hydraulic cylinder 5 drives the pressure ring 6 to move downward, and the contact between the pressure ring 6 and the upper die 7 will drive the upper die 7 to move downward. The upper die 7 will drive the slider 11, so that the slider 11 slides along the fixed rod 12, and the slider 11 squeezes the first spring 13. At the same time, the pressure rod 81 drives the pressure block 82 to move downward, and the pressure block 82 will first contact the inclined block 83 and slide along the inclined surface of the inclined block 83. The inclined block 83 will drive the connecting block 84 to move horizontally, and the connecting block 84 drives the guide rod 85 and the guide block 87 to move horizontally. The guide block 87 is added with the second spring 86, so that the inclined block 83 moves horizontally to clamp and position the workpiece, and then the punch 10 continues to move downward to complete the stamping of the workpiece.

[0024] When it is necessary to disassemble the lower mold 14, the rotating shaft 91 is directly rotated. The rotating shaft 91 drives the first bevel gear 92 and the second bevel gear 93 to rotate. The second bevel gear 93 drives the rotating rod 94 and the connecting strip 95 to rotate. The connecting strip 95 drives the ball 98 to rotate. The ball 98 slides along the arc surface of the groove 99. The ball 98 is squeezed and moves downward. The ball 98 drives the connecting sleeve 97 to move downward and squeeze the third spring 96, so that the ball 98 can be separated from the groove 99. Then, the rotating shaft 91 is continuously rotated to rotate the connecting strip 90°. At this time, the lower mold 14 is moved in the vertical direction, and the lower mold 14 can be separated from the connecting strip 95. Since the lower mold 14 and the upper mold 7 adopt an integrated design, the mold as a whole is easy to disassemble, and it is convenient to replace and use different molds according to different stamping requirements.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A metal profile forming and stamping device, comprising a base plate (1), characterized in that: The bottom of the base plate (1) is fixedly connected to a plurality of evenly distributed support rods (2), the top of the base plate (1) is fixedly connected to a plurality of evenly distributed push rods (3), the top of the push rods (3) is fixedly connected to a top plate (4), the top of the top plate (4) is fixedly connected to a hydraulic cylinder (5), the output end of the hydraulic cylinder (5) is slidably connected to the top plate (4), the lower end of the output end of the hydraulic cylinder (5) is fixedly connected to a pressure ring (6), the bottom of the pressure ring (6) contacts an upper die (7), the bottom of the upper die (7) is fixedly connected to a punch (10), and the left and right ends of the upper die (7) are Both are fixedly connected with a slider (11), the outer side of the slider (11) is slidably sleeved with a connecting seat (15), the connecting seat (15) is in contact with the upper mold (7), the connecting seat (15) is fixedly connected with the bottom plate (1), the inner side of the slider (11) is slidably sleeved with a fixing rod (12), the outer side of the fixing rod (12) is provided with a first spring (13), the bottom of the connecting seat (15) is fixedly connected with a lower mold (14), the lower mold (14) is in contact with the bottom plate (1), a positioning mechanism (8) is provided on the lower mold (14), and a connecting mechanism (9) is provided on the lower mold (14).

2. A metal profile forming and punching device according to claim 1, characterized in that: One end of the first spring (13) is in contact with the slider (11), and the other end of the first spring (13) is fixedly connected to the connecting seat (15).

3. A metal profile forming and punching device according to claim 1, characterized in that: The positioning mechanism (8) comprises a pressure rod (81), the bottom of the upper mold (7) is fixedly connected to two symmetrically distributed pressure rods (81), the bottom of the pressure rod (81) is fixedly connected to a pressure block (82), the top of the lower mold (14) is slidably connected to an inclined block (83), the bottom of the inclined block (83) is fixedly connected to a connecting block (84), the connecting block (84) is slidably connected to the lower mold (14), the outer side of the connecting block (84) is fixedly connected to a guide rod (85), the other end of the guide rod (85) is fixedly connected to a guide block (87), the guide rod (85) and the guide block (87) are both slidably connected to the lower mold (14), and a second spring (86) is arranged on the outer side of the guide rod (85).

4. A metal profile forming and punching device according to claim 3, characterized in that: One end of the second spring (86) is fixedly connected to the guide block (87), and the other end of the second spring (86) is fixedly connected to the lower mold (14).

5. The forming and punching device for metal profiles according to claim 1, characterized in that: The connecting mechanism (9) comprises a rotating shaft (91), the interior of the bottom plate (1) is rotatably connected to the rotating shaft (91) via a bearing, the left end of the rotating shaft (91) is fixedly connected to a first bevel gear (92), the outer side of the first bevel gear (92) is meshed with a second bevel gear (93), the second bevel gear (93) is rotatably connected to the lower mold (14), the interior of the second bevel gear (93) is fixedly sleeved with a rotating rod (94), the rotating rod (94) and the bottom plate (1) are rotatably connected via a bearing. The top of the rotating rod (94) is fixedly connected with a connecting strip (95), the connecting strip (95) is rotatably connected to the lower mold (14), the interior of the connecting strip (95) is fixedly connected with a third spring (96), the top of the third spring (96) is fixedly connected with a connecting sleeve (97), the interior of the connecting sleeve (97) is movably sleeved with a ball (98), the ball (98) is movably connected to the connecting strip (95), and the ball (98) is slidably connected to the lower mold (14).

6. The forming and punching device for metal profiles according to claim 1, characterized in that: A groove (99) is provided inside the lower mold (14), and a ball (98) is slidably connected inside the groove (99).

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